diff options
126 files changed, 2159 insertions, 1144 deletions
diff --git a/CHANGES.md b/CHANGES.md index 6faa4b8dce..d26bc7a86f 100644 --- a/CHANGES.md +++ b/CHANGES.md @@ -1,3 +1,95 @@ +Synapse 1.6.0rc2 (2019-11-25) +============================= + +Bugfixes +-------- + +- Fix a bug which could cause the background database update hander for event labels to get stuck in a loop raising exceptions. ([\#6407](https://github.com/matrix-org/synapse/issues/6407)) + + +Synapse 1.6.0rc1 (2019-11-20) +============================= + +Features +-------- + +- Add federation support for cross-signing. ([\#5727](https://github.com/matrix-org/synapse/issues/5727)) +- Increase default room version from 4 to 5, thereby enforcing server key validity period checks. ([\#6220](https://github.com/matrix-org/synapse/issues/6220)) +- Add support for outbound http proxying via http_proxy/HTTPS_PROXY env vars. ([\#6238](https://github.com/matrix-org/synapse/issues/6238)) +- Implement label-based filtering on `/sync` and `/messages` ([MSC2326](https://github.com/matrix-org/matrix-doc/pull/2326)). ([\#6301](https://github.com/matrix-org/synapse/issues/6301), [\#6310](https://github.com/matrix-org/synapse/issues/6310), [\#6340](https://github.com/matrix-org/synapse/issues/6340)) + + +Bugfixes +-------- + +- Fix LruCache callback deduplication for Python 3.8. Contributed by @V02460. ([\#6213](https://github.com/matrix-org/synapse/issues/6213)) +- Remove a room from a server's public rooms list on room upgrade. ([\#6232](https://github.com/matrix-org/synapse/issues/6232), [\#6235](https://github.com/matrix-org/synapse/issues/6235)) +- Delete keys from key backup when deleting backup versions. ([\#6253](https://github.com/matrix-org/synapse/issues/6253)) +- Make notification of cross-signing signatures work with workers. ([\#6254](https://github.com/matrix-org/synapse/issues/6254)) +- Fix exception when remote servers attempt to join a room that they're not allowed to join. ([\#6278](https://github.com/matrix-org/synapse/issues/6278)) +- Prevent errors from appearing on Synapse startup if `git` is not installed. ([\#6284](https://github.com/matrix-org/synapse/issues/6284)) +- Appservice requests will no longer contain a double slash prefix when the appservice url provided ends in a slash. ([\#6306](https://github.com/matrix-org/synapse/issues/6306)) +- Fix `/purge_room` admin API. ([\#6307](https://github.com/matrix-org/synapse/issues/6307)) +- Fix the `hidden` field in the `devices` table for SQLite versions prior to 3.23.0. ([\#6313](https://github.com/matrix-org/synapse/issues/6313)) +- Fix bug which casued rejected events to be persisted with the wrong room state. ([\#6320](https://github.com/matrix-org/synapse/issues/6320)) +- Fix bug where `rc_login` ratelimiting would prematurely kick in. ([\#6335](https://github.com/matrix-org/synapse/issues/6335)) +- Prevent the server taking a long time to start up when guest registration is enabled. ([\#6338](https://github.com/matrix-org/synapse/issues/6338)) +- Fix bug where upgrading a guest account to a full user would fail when account validity is enabled. ([\#6359](https://github.com/matrix-org/synapse/issues/6359)) +- Fix `to_device` stream ID getting reset every time Synapse restarts, which had the potential to cause unable to decrypt errors. ([\#6363](https://github.com/matrix-org/synapse/issues/6363)) +- Fix permission denied error when trying to generate a config file with the docker image. ([\#6389](https://github.com/matrix-org/synapse/issues/6389)) + + +Improved Documentation +---------------------- + +- Contributor documentation now mentions script to run linters. ([\#6164](https://github.com/matrix-org/synapse/issues/6164)) +- Modify CAPTCHA_SETUP.md to update the terms `private key` and `public key` to `secret key` and `site key` respectively. Contributed by Yash Jipkate. ([\#6257](https://github.com/matrix-org/synapse/issues/6257)) +- Update `INSTALL.md` Email section to talk about `account_threepid_delegates`. ([\#6272](https://github.com/matrix-org/synapse/issues/6272)) +- Fix a small typo in `account_threepid_delegates` configuration option. ([\#6273](https://github.com/matrix-org/synapse/issues/6273)) + + +Internal Changes +---------------- + +- Add a CI job to test the `synapse_port_db` script. ([\#6140](https://github.com/matrix-org/synapse/issues/6140), [\#6276](https://github.com/matrix-org/synapse/issues/6276)) +- Convert EventContext to an attrs. ([\#6218](https://github.com/matrix-org/synapse/issues/6218)) +- Move `persist_events` out from main data store. ([\#6240](https://github.com/matrix-org/synapse/issues/6240), [\#6300](https://github.com/matrix-org/synapse/issues/6300)) +- Reduce verbosity of user/room stats. ([\#6250](https://github.com/matrix-org/synapse/issues/6250)) +- Reduce impact of debug logging. ([\#6251](https://github.com/matrix-org/synapse/issues/6251)) +- Expose some homeserver functionality to spam checkers. ([\#6259](https://github.com/matrix-org/synapse/issues/6259)) +- Change cache descriptors to always return deferreds. ([\#6263](https://github.com/matrix-org/synapse/issues/6263), [\#6291](https://github.com/matrix-org/synapse/issues/6291)) +- Fix incorrect comment regarding the functionality of an `if` statement. ([\#6269](https://github.com/matrix-org/synapse/issues/6269)) +- Update CI to run `isort` over the `scripts` and `scripts-dev` directories. ([\#6270](https://github.com/matrix-org/synapse/issues/6270)) +- Replace every instance of `logger.warn` method with `logger.warning` as the former is deprecated. ([\#6271](https://github.com/matrix-org/synapse/issues/6271), [\#6314](https://github.com/matrix-org/synapse/issues/6314)) +- Port replication http server endpoints to async/await. ([\#6274](https://github.com/matrix-org/synapse/issues/6274)) +- Port room rest handlers to async/await. ([\#6275](https://github.com/matrix-org/synapse/issues/6275)) +- Remove redundant CLI parameters on CI's `flake8` step. ([\#6277](https://github.com/matrix-org/synapse/issues/6277)) +- Port `federation_server.py` to async/await. ([\#6279](https://github.com/matrix-org/synapse/issues/6279)) +- Port receipt and read markers to async/wait. ([\#6280](https://github.com/matrix-org/synapse/issues/6280)) +- Split out state storage into separate data store. ([\#6294](https://github.com/matrix-org/synapse/issues/6294), [\#6295](https://github.com/matrix-org/synapse/issues/6295)) +- Refactor EventContext for clarity. ([\#6298](https://github.com/matrix-org/synapse/issues/6298)) +- Update the version of black used to 19.10b0. ([\#6304](https://github.com/matrix-org/synapse/issues/6304)) +- Add some documentation about worker replication. ([\#6305](https://github.com/matrix-org/synapse/issues/6305)) +- Move admin endpoints into separate files. Contributed by Awesome Technologies Innovationslabor GmbH. ([\#6308](https://github.com/matrix-org/synapse/issues/6308)) +- Document the use of `lint.sh` for code style enforcement & extend it to run on specified paths only. ([\#6312](https://github.com/matrix-org/synapse/issues/6312)) +- Add optional python dependencies and dependant binary libraries to snapcraft packaging. ([\#6317](https://github.com/matrix-org/synapse/issues/6317)) +- Remove the dependency on psutil and replace functionality with the stdlib `resource` module. ([\#6318](https://github.com/matrix-org/synapse/issues/6318), [\#6336](https://github.com/matrix-org/synapse/issues/6336)) +- Improve documentation for EventContext fields. ([\#6319](https://github.com/matrix-org/synapse/issues/6319)) +- Add some checks that we aren't using state from rejected events. ([\#6330](https://github.com/matrix-org/synapse/issues/6330)) +- Add continuous integration for python 3.8. ([\#6341](https://github.com/matrix-org/synapse/issues/6341)) +- Correct spacing/case of various instances of the word "homeserver". ([\#6357](https://github.com/matrix-org/synapse/issues/6357)) +- Temporarily blacklist the failing unit test PurgeRoomTestCase.test_purge_room. ([\#6361](https://github.com/matrix-org/synapse/issues/6361)) + + +Synapse 1.5.1 (2019-11-06) +========================== + +Features +-------- + +- Limit the length of data returned by url previews, to prevent DoS attacks. ([\#6331](https://github.com/matrix-org/synapse/issues/6331), [\#6334](https://github.com/matrix-org/synapse/issues/6334)) + + Synapse 1.5.0 (2019-10-29) ========================== diff --git a/INSTALL.md b/INSTALL.md index e7b429c05d..9b7360f0ef 100644 --- a/INSTALL.md +++ b/INSTALL.md @@ -36,7 +36,7 @@ that your email address is probably `user@example.com` rather than System requirements: - POSIX-compliant system (tested on Linux & OS X) -- Python 3.5, 3.6, or 3.7 +- Python 3.5, 3.6, 3.7 or 3.8. - At least 1GB of free RAM if you want to join large public rooms like #matrix:matrix.org Synapse is written in Python but some of the libraries it uses are written in @@ -133,9 +133,9 @@ sudo yum install libtiff-devel libjpeg-devel libzip-devel freetype-devel \ sudo yum groupinstall "Development Tools" ``` -#### Mac OS X +#### macOS -Installing prerequisites on Mac OS X: +Installing prerequisites on macOS: ``` xcode-select --install @@ -144,6 +144,14 @@ sudo pip install virtualenv brew install pkg-config libffi ``` +On macOS Catalina (10.15) you may need to explicitly install OpenSSL +via brew and inform `pip` about it so that `psycopg2` builds: + +``` +brew install openssl@1.1 +export LDFLAGS=-L/usr/local/Cellar/openssl\@1.1/1.1.1d/lib/ +``` + #### OpenSUSE Installing prerequisites on openSUSE: diff --git a/changelog.d/5727.feature b/changelog.d/5727.feature deleted file mode 100644 index 819bebf2d7..0000000000 --- a/changelog.d/5727.feature +++ /dev/null @@ -1 +0,0 @@ -Add federation support for cross-signing. diff --git a/changelog.d/6140.misc b/changelog.d/6140.misc deleted file mode 100644 index 0feb97ec61..0000000000 --- a/changelog.d/6140.misc +++ /dev/null @@ -1 +0,0 @@ -Add a CI job to test the `synapse_port_db` script. \ No newline at end of file diff --git a/changelog.d/6164.doc b/changelog.d/6164.doc deleted file mode 100644 index f9395b02b3..0000000000 --- a/changelog.d/6164.doc +++ /dev/null @@ -1 +0,0 @@ -Contributor documentation now mentions script to run linters. diff --git a/changelog.d/6218.misc b/changelog.d/6218.misc deleted file mode 100644 index 49d10c36cf..0000000000 --- a/changelog.d/6218.misc +++ /dev/null @@ -1 +0,0 @@ -Convert EventContext to an attrs. diff --git a/changelog.d/6232.bugfix b/changelog.d/6232.bugfix deleted file mode 100644 index 12718ba934..0000000000 --- a/changelog.d/6232.bugfix +++ /dev/null @@ -1 +0,0 @@ -Remove a room from a server's public rooms list on room upgrade. \ No newline at end of file diff --git a/changelog.d/6238.feature b/changelog.d/6238.feature deleted file mode 100644 index d225ac33b6..0000000000 --- a/changelog.d/6238.feature +++ /dev/null @@ -1 +0,0 @@ -Add support for outbound http proxying via http_proxy/HTTPS_PROXY env vars. diff --git a/changelog.d/6240.misc b/changelog.d/6240.misc deleted file mode 100644 index 0b3d7a14a1..0000000000 --- a/changelog.d/6240.misc +++ /dev/null @@ -1 +0,0 @@ -Move `persist_events` out from main data store. diff --git a/changelog.d/6250.misc b/changelog.d/6250.misc deleted file mode 100644 index 12e3fe66b0..0000000000 --- a/changelog.d/6250.misc +++ /dev/null @@ -1 +0,0 @@ -Reduce verbosity of user/room stats. diff --git a/changelog.d/6251.misc b/changelog.d/6251.misc deleted file mode 100644 index 371c6983be..0000000000 --- a/changelog.d/6251.misc +++ /dev/null @@ -1 +0,0 @@ -Reduce impact of debug logging. diff --git a/changelog.d/6253.bugfix b/changelog.d/6253.bugfix deleted file mode 100644 index 266fae381c..0000000000 --- a/changelog.d/6253.bugfix +++ /dev/null @@ -1 +0,0 @@ -Delete keys from key backup when deleting backup versions. diff --git a/changelog.d/6254.bugfix b/changelog.d/6254.bugfix deleted file mode 100644 index 3181484b88..0000000000 --- a/changelog.d/6254.bugfix +++ /dev/null @@ -1 +0,0 @@ -Make notification of cross-signing signatures work with workers. diff --git a/changelog.d/6257.doc b/changelog.d/6257.doc deleted file mode 100644 index e985afde0e..0000000000 --- a/changelog.d/6257.doc +++ /dev/null @@ -1 +0,0 @@ -Modify CAPTCHA_SETUP.md to update the terms `private key` and `public key` to `secret key` and `site key` respectively. Contributed by Yash Jipkate. diff --git a/changelog.d/6259.misc b/changelog.d/6259.misc deleted file mode 100644 index 3ff81b1ac7..0000000000 --- a/changelog.d/6259.misc +++ /dev/null @@ -1 +0,0 @@ -Expose some homeserver functionality to spam checkers. diff --git a/changelog.d/6263.misc b/changelog.d/6263.misc deleted file mode 100644 index 7b1bb4b679..0000000000 --- a/changelog.d/6263.misc +++ /dev/null @@ -1 +0,0 @@ -Change cache descriptors to always return deferreds. diff --git a/changelog.d/6269.misc b/changelog.d/6269.misc deleted file mode 100644 index 9fd333cc89..0000000000 --- a/changelog.d/6269.misc +++ /dev/null @@ -1 +0,0 @@ -Fix incorrect comment regarding the functionality of an `if` statement. \ No newline at end of file diff --git a/changelog.d/6270.misc b/changelog.d/6270.misc deleted file mode 100644 index d1c5811323..0000000000 --- a/changelog.d/6270.misc +++ /dev/null @@ -1 +0,0 @@ -Update CI to run `isort` over the `scripts` and `scripts-dev` directories. \ No newline at end of file diff --git a/changelog.d/6271.misc b/changelog.d/6271.misc deleted file mode 100644 index 2369760272..0000000000 --- a/changelog.d/6271.misc +++ /dev/null @@ -1 +0,0 @@ -Replace every instance of `logger.warn` method with `logger.warning` as the former is deprecated. \ No newline at end of file diff --git a/changelog.d/6272.doc b/changelog.d/6272.doc deleted file mode 100644 index 232180bcdc..0000000000 --- a/changelog.d/6272.doc +++ /dev/null @@ -1 +0,0 @@ -Update `INSTALL.md` Email section to talk about `account_threepid_delegates`. \ No newline at end of file diff --git a/changelog.d/6273.doc b/changelog.d/6273.doc deleted file mode 100644 index 21a41d987d..0000000000 --- a/changelog.d/6273.doc +++ /dev/null @@ -1 +0,0 @@ -Fix a small typo in `account_threepid_delegates` configuration option. \ No newline at end of file diff --git a/changelog.d/6274.misc b/changelog.d/6274.misc deleted file mode 100644 index eb4966124f..0000000000 --- a/changelog.d/6274.misc +++ /dev/null @@ -1 +0,0 @@ -Port replication http server endpoints to async/await. diff --git a/changelog.d/6275.misc b/changelog.d/6275.misc deleted file mode 100644 index f57e2c4adb..0000000000 --- a/changelog.d/6275.misc +++ /dev/null @@ -1 +0,0 @@ -Port room rest handlers to async/await. diff --git a/changelog.d/6276.misc b/changelog.d/6276.misc deleted file mode 100644 index 4a4428251e..0000000000 --- a/changelog.d/6276.misc +++ /dev/null @@ -1 +0,0 @@ -Add a CI job to test the `synapse_port_db` script. diff --git a/changelog.d/6277.misc b/changelog.d/6277.misc deleted file mode 100644 index 490713577f..0000000000 --- a/changelog.d/6277.misc +++ /dev/null @@ -1 +0,0 @@ -Remove redundant CLI parameters on CI's `flake8` step. \ No newline at end of file diff --git a/changelog.d/6278.bugfix b/changelog.d/6278.bugfix deleted file mode 100644 index c107270461..0000000000 --- a/changelog.d/6278.bugfix +++ /dev/null @@ -1 +0,0 @@ -Fix exception when remote servers attempt to join a room that they're not allowed to join. diff --git a/changelog.d/6279.misc b/changelog.d/6279.misc deleted file mode 100644 index 5f5144a9ee..0000000000 --- a/changelog.d/6279.misc +++ /dev/null @@ -1 +0,0 @@ -Port `federation_server.py` to async/await. diff --git a/changelog.d/6280.misc b/changelog.d/6280.misc deleted file mode 100644 index 96a0eb21b2..0000000000 --- a/changelog.d/6280.misc +++ /dev/null @@ -1 +0,0 @@ -Port receipt and read markers to async/wait. diff --git a/changelog.d/6284.bugfix b/changelog.d/6284.bugfix deleted file mode 100644 index cf15053d2d..0000000000 --- a/changelog.d/6284.bugfix +++ /dev/null @@ -1 +0,0 @@ -Prevent errors from appearing on Synapse startup if `git` is not installed. \ No newline at end of file diff --git a/changelog.d/6291.misc b/changelog.d/6291.misc deleted file mode 100644 index 7b1bb4b679..0000000000 --- a/changelog.d/6291.misc +++ /dev/null @@ -1 +0,0 @@ -Change cache descriptors to always return deferreds. diff --git a/changelog.d/6294.misc b/changelog.d/6294.misc deleted file mode 100644 index a3e6b8296e..0000000000 --- a/changelog.d/6294.misc +++ /dev/null @@ -1 +0,0 @@ -Split out state storage into separate data store. diff --git a/changelog.d/6298.misc b/changelog.d/6298.misc deleted file mode 100644 index d4190730b2..0000000000 --- a/changelog.d/6298.misc +++ /dev/null @@ -1 +0,0 @@ -Refactor EventContext for clarity. \ No newline at end of file diff --git a/changelog.d/6300.misc b/changelog.d/6300.misc deleted file mode 100644 index 0b3d7a14a1..0000000000 --- a/changelog.d/6300.misc +++ /dev/null @@ -1 +0,0 @@ -Move `persist_events` out from main data store. diff --git a/changelog.d/6301.feature b/changelog.d/6301.feature deleted file mode 100644 index 78a187a1dc..0000000000 --- a/changelog.d/6301.feature +++ /dev/null @@ -1 +0,0 @@ -Implement label-based filtering on `/sync` and `/messages` ([MSC2326](https://github.com/matrix-org/matrix-doc/pull/2326)). diff --git a/changelog.d/6304.misc b/changelog.d/6304.misc deleted file mode 100644 index 20372b4f7c..0000000000 --- a/changelog.d/6304.misc +++ /dev/null @@ -1 +0,0 @@ -Update the version of black used to 19.10b0. diff --git a/changelog.d/6305.misc b/changelog.d/6305.misc deleted file mode 100644 index f047fc3062..0000000000 --- a/changelog.d/6305.misc +++ /dev/null @@ -1 +0,0 @@ -Add some documentation about worker replication. diff --git a/changelog.d/6306.bugfix b/changelog.d/6306.bugfix deleted file mode 100644 index c7dcbcdce8..0000000000 --- a/changelog.d/6306.bugfix +++ /dev/null @@ -1 +0,0 @@ -Appservice requests will no longer contain a double slash prefix when the appservice url provided ends in a slash. diff --git a/changelog.d/6307.bugfix b/changelog.d/6307.bugfix deleted file mode 100644 index f2917c5053..0000000000 --- a/changelog.d/6307.bugfix +++ /dev/null @@ -1 +0,0 @@ -Fix `/purge_room` admin API. diff --git a/changelog.d/6312.misc b/changelog.d/6312.misc deleted file mode 100644 index 55e3e1654d..0000000000 --- a/changelog.d/6312.misc +++ /dev/null @@ -1 +0,0 @@ -Document the use of `lint.sh` for code style enforcement & extend it to run on specified paths only. diff --git a/changelog.d/6313.bugfix b/changelog.d/6313.bugfix deleted file mode 100644 index f4d4a97f00..0000000000 --- a/changelog.d/6313.bugfix +++ /dev/null @@ -1 +0,0 @@ -Fix the `hidden` field in the `devices` table for SQLite versions prior to 3.23.0. diff --git a/changelog.d/6314.misc b/changelog.d/6314.misc deleted file mode 100644 index 2369760272..0000000000 --- a/changelog.d/6314.misc +++ /dev/null @@ -1 +0,0 @@ -Replace every instance of `logger.warn` method with `logger.warning` as the former is deprecated. \ No newline at end of file diff --git a/changelog.d/6318.misc b/changelog.d/6318.misc deleted file mode 100644 index 63527ccef4..0000000000 --- a/changelog.d/6318.misc +++ /dev/null @@ -1 +0,0 @@ -Remove the dependency on psutil and replace functionality with the stdlib `resource` module. diff --git a/changelog.d/6319.misc b/changelog.d/6319.misc deleted file mode 100644 index 9711ef21ed..0000000000 --- a/changelog.d/6319.misc +++ /dev/null @@ -1 +0,0 @@ -Improve documentation for EventContext fields. diff --git a/changelog.d/6322.misc b/changelog.d/6322.misc new file mode 100644 index 0000000000..70ef36ca80 --- /dev/null +++ b/changelog.d/6322.misc @@ -0,0 +1 @@ +Improve the performance of outputting structured logging. diff --git a/changelog.d/6362.misc b/changelog.d/6362.misc new file mode 100644 index 0000000000..b79a5bea99 --- /dev/null +++ b/changelog.d/6362.misc @@ -0,0 +1 @@ +Clean up some unnecessary quotation marks around the codebase. \ No newline at end of file diff --git a/changelog.d/6388.doc b/changelog.d/6388.doc new file mode 100644 index 0000000000..c777cb6b8f --- /dev/null +++ b/changelog.d/6388.doc @@ -0,0 +1 @@ +Fix link in the user directory documentation. diff --git a/changelog.d/6390.doc b/changelog.d/6390.doc new file mode 100644 index 0000000000..093411bec1 --- /dev/null +++ b/changelog.d/6390.doc @@ -0,0 +1 @@ +Add build instructions to the docker readme. \ No newline at end of file diff --git a/changelog.d/6392.misc b/changelog.d/6392.misc new file mode 100644 index 0000000000..a00257944f --- /dev/null +++ b/changelog.d/6392.misc @@ -0,0 +1 @@ +Add a test scenario to make sure room history purges don't break `/messages` in the future. diff --git a/changelog.d/6408.bugfix b/changelog.d/6408.bugfix new file mode 100644 index 0000000000..c9babe599b --- /dev/null +++ b/changelog.d/6408.bugfix @@ -0,0 +1 @@ +Fix an intermittent exception when handling read-receipts. diff --git a/debian/changelog b/debian/changelog index acda7e5c63..c4415f460a 100644 --- a/debian/changelog +++ b/debian/changelog @@ -1,3 +1,9 @@ +matrix-synapse-py3 (1.5.1) stable; urgency=medium + + * New synapse release 1.5.1. + + -- Synapse Packaging team <packages@matrix.org> Wed, 06 Nov 2019 10:02:14 +0000 + matrix-synapse-py3 (1.5.0) stable; urgency=medium * New synapse release 1.5.0. diff --git a/docker/README.md b/docker/README.md index 24dfa77dcc..9f112a01d0 100644 --- a/docker/README.md +++ b/docker/README.md @@ -130,3 +130,15 @@ docker run -it --rm \ This will generate the same configuration file as the legacy mode used, but will store it in `/data/homeserver.yaml` instead of a temporary location. You can then use it as shown above at [Running synapse](#running-synapse). + +## Building the image + +If you need to build the image from a Synapse checkout, use the following `docker + build` command from the repo's root: + +``` +docker build -t matrixdotorg/synapse -f docker/Dockerfile . +``` + +You can choose to build a different docker image by changing the value of the `-f` flag to +point to another Dockerfile. diff --git a/docker/start.py b/docker/start.py index 6e1cb807a1..97fd247f8f 100755 --- a/docker/start.py +++ b/docker/start.py @@ -169,11 +169,11 @@ def run_generate_config(environ, ownership): # log("running %s" % (args, )) if ownership is not None: - args = ["su-exec", ownership] + args - os.execv("/sbin/su-exec", args) - # make sure that synapse has perms to write to the data dir. subprocess.check_output(["chown", ownership, data_dir]) + + args = ["su-exec", ownership] + args + os.execv("/sbin/su-exec", args) else: os.execv("/usr/local/bin/python", args) diff --git a/docs/sample_config.yaml b/docs/sample_config.yaml index d2f4aff826..896159394c 100644 --- a/docs/sample_config.yaml +++ b/docs/sample_config.yaml @@ -72,7 +72,7 @@ pid_file: DATADIR/homeserver.pid # For example, for room version 1, default_room_version should be set # to "1". # -#default_room_version: "4" +#default_room_version: "5" # The GC threshold parameters to pass to `gc.set_threshold`, if defined # @@ -287,7 +287,7 @@ listeners: # Used by phonehome stats to group together related servers. #server_context: context -# Resource-constrained Homeserver Settings +# Resource-constrained homeserver Settings # # If limit_remote_rooms.enabled is True, the room complexity will be # checked before a user joins a new remote room. If it is above @@ -743,11 +743,11 @@ uploads_path: "DATADIR/uploads" ## Captcha ## # See docs/CAPTCHA_SETUP for full details of configuring this. -# This Home Server's ReCAPTCHA public key. +# This homeserver's ReCAPTCHA public key. # #recaptcha_public_key: "YOUR_PUBLIC_KEY" -# This Home Server's ReCAPTCHA private key. +# This homeserver's ReCAPTCHA private key. # #recaptcha_private_key: "YOUR_PRIVATE_KEY" @@ -1270,7 +1270,7 @@ password_config: # smtp_user: "exampleusername" # smtp_pass: "examplepassword" # require_transport_security: false -# notif_from: "Your Friendly %(app)s Home Server <noreply@example.com>" +# notif_from: "Your Friendly %(app)s homeserver <noreply@example.com>" # app_name: Matrix # # # Enable email notifications by default diff --git a/docs/user_directory.md b/docs/user_directory.md index e64aa453cc..37dc71e751 100644 --- a/docs/user_directory.md +++ b/docs/user_directory.md @@ -7,7 +7,6 @@ who are present in a publicly viewable room present on the server. The directory info is stored in various tables, which can (typically after DB corruption) get stale or out of sync. If this happens, for now the -solution to fix it is to execute the SQL here -https://github.com/matrix-org/synapse/blob/master/synapse/storage/schema/delta/53/user_dir_populate.sql +solution to fix it is to execute the SQL [here](../synapse/storage/data_stores/main/schema/delta/53/user_dir_populate.sql) and then restart synapse. This should then start a background task to flush the current tables and regenerate the directory. diff --git a/scripts-dev/build_debian_packages b/scripts-dev/build_debian_packages index 93305ee9b1..84eaec6a95 100755 --- a/scripts-dev/build_debian_packages +++ b/scripts-dev/build_debian_packages @@ -20,11 +20,13 @@ from concurrent.futures import ThreadPoolExecutor DISTS = ( "debian:stretch", "debian:buster", + "debian:bullseye", "debian:sid", "ubuntu:xenial", "ubuntu:bionic", "ubuntu:cosmic", "ubuntu:disco", + "ubuntu:eoan", ) DESC = '''\ diff --git a/snap/snapcraft.yaml b/snap/snapcraft.yaml index 1f7df71db2..9e644e8567 100644 --- a/snap/snapcraft.yaml +++ b/snap/snapcraft.yaml @@ -20,3 +20,23 @@ parts: source: . plugin: python python-version: python3 + python-packages: + - '.[all]' + build-packages: + - libffi-dev + - libturbojpeg0-dev + - libssl-dev + - libxslt1-dev + - libpq-dev + - zlib1g-dev + stage-packages: + - libasn1-8-heimdal + - libgssapi3-heimdal + - libhcrypto4-heimdal + - libheimbase1-heimdal + - libheimntlm0-heimdal + - libhx509-5-heimdal + - libkrb5-26-heimdal + - libldap-2.4-2 + - libpq5 + - libsasl2-2 diff --git a/synapse/__init__.py b/synapse/__init__.py index 8587ffa76f..051c83774e 100644 --- a/synapse/__init__.py +++ b/synapse/__init__.py @@ -14,7 +14,7 @@ # See the License for the specific language governing permissions and # limitations under the License. -""" This is a reference implementation of a Matrix home server. +""" This is a reference implementation of a Matrix homeserver. """ import os @@ -36,7 +36,7 @@ try: except ImportError: pass -__version__ = "1.5.0" +__version__ = "1.6.0rc2" if bool(os.environ.get("SYNAPSE_TEST_PATCH_LOG_CONTEXTS", False)): # We import here so that we don't have to install a bunch of deps when diff --git a/synapse/_scripts/register_new_matrix_user.py b/synapse/_scripts/register_new_matrix_user.py index bdcd915bbe..d528450c78 100644 --- a/synapse/_scripts/register_new_matrix_user.py +++ b/synapse/_scripts/register_new_matrix_user.py @@ -144,8 +144,8 @@ def main(): logging.captureWarnings(True) parser = argparse.ArgumentParser( - description="Used to register new users with a given home server when" - " registration has been disabled. The home server must be" + description="Used to register new users with a given homeserver when" + " registration has been disabled. The homeserver must be" " configured with the 'registration_shared_secret' option" " set." ) @@ -202,7 +202,7 @@ def main(): "server_url", default="https://localhost:8448", nargs="?", - help="URL to use to talk to the home server. Defaults to " + help="URL to use to talk to the homeserver. Defaults to " " 'https://localhost:8448'.", ) diff --git a/synapse/api/errors.py b/synapse/api/errors.py index cca92c34ba..5853a54c95 100644 --- a/synapse/api/errors.py +++ b/synapse/api/errors.py @@ -457,7 +457,7 @@ def cs_error(msg, code=Codes.UNKNOWN, **kwargs): class FederationError(RuntimeError): - """ This class is used to inform remote home servers about erroneous + """ This class is used to inform remote homeservers about erroneous PDUs they sent us. FATAL: The remote server could not interpret the source event. diff --git a/synapse/app/federation_sender.py b/synapse/app/federation_sender.py index 139221ad34..448e45e00f 100644 --- a/synapse/app/federation_sender.py +++ b/synapse/app/federation_sender.py @@ -69,7 +69,7 @@ class FederationSenderSlaveStore( self.federation_out_pos_startup = self._get_federation_out_pos(db_conn) def _get_federation_out_pos(self, db_conn): - sql = "SELECT stream_id FROM federation_stream_position" " WHERE type = ?" + sql = "SELECT stream_id FROM federation_stream_position WHERE type = ?" sql = self.database_engine.convert_param_style(sql) txn = db_conn.cursor() diff --git a/synapse/app/homeserver.py b/synapse/app/homeserver.py index 00a7f8330e..73e2c29d06 100644 --- a/synapse/app/homeserver.py +++ b/synapse/app/homeserver.py @@ -636,7 +636,7 @@ def run(hs): if hs.config.report_stats: logger.info("Scheduling stats reporting for 3 hour intervals") - clock.looping_call(start_phone_stats_home, 3 * 60 * 60 * 1000, hs, stats) + clock.looping_call(start_phone_stats_home, 3 * 60 * 60 * 1000) # We need to defer this init for the cases that we daemonize # otherwise the process ID we get is that of the non-daemon process @@ -644,7 +644,7 @@ def run(hs): # We wait 5 minutes to send the first set of stats as the server can # be quite busy the first few minutes - clock.call_later(5 * 60, start_phone_stats_home, hs, stats) + clock.call_later(5 * 60, start_phone_stats_home) _base.start_reactor( "synapse-homeserver", diff --git a/synapse/appservice/api.py b/synapse/appservice/api.py index 3e25bf5747..57174da021 100644 --- a/synapse/appservice/api.py +++ b/synapse/appservice/api.py @@ -185,7 +185,7 @@ class ApplicationServiceApi(SimpleHttpClient): if not _is_valid_3pe_metadata(info): logger.warning( - "query_3pe_protocol to %s did not return a" " valid result", uri + "query_3pe_protocol to %s did not return a valid result", uri ) return None diff --git a/synapse/config/appservice.py b/synapse/config/appservice.py index e77d3387ff..ca43e96bd1 100644 --- a/synapse/config/appservice.py +++ b/synapse/config/appservice.py @@ -134,7 +134,7 @@ def _load_appservice(hostname, as_info, config_filename): for regex_obj in as_info["namespaces"][ns]: if not isinstance(regex_obj, dict): raise ValueError( - "Expected namespace entry in %s to be an object," " but got %s", + "Expected namespace entry in %s to be an object, but got %s", ns, regex_obj, ) diff --git a/synapse/config/captcha.py b/synapse/config/captcha.py index 44bd5c6799..f0171bb5b2 100644 --- a/synapse/config/captcha.py +++ b/synapse/config/captcha.py @@ -35,11 +35,11 @@ class CaptchaConfig(Config): ## Captcha ## # See docs/CAPTCHA_SETUP for full details of configuring this. - # This Home Server's ReCAPTCHA public key. + # This homeserver's ReCAPTCHA public key. # #recaptcha_public_key: "YOUR_PUBLIC_KEY" - # This Home Server's ReCAPTCHA private key. + # This homeserver's ReCAPTCHA private key. # #recaptcha_private_key: "YOUR_PRIVATE_KEY" diff --git a/synapse/config/emailconfig.py b/synapse/config/emailconfig.py index 39e7a1dddb..43fad0bf8b 100644 --- a/synapse/config/emailconfig.py +++ b/synapse/config/emailconfig.py @@ -305,7 +305,7 @@ class EmailConfig(Config): # smtp_user: "exampleusername" # smtp_pass: "examplepassword" # require_transport_security: false - # notif_from: "Your Friendly %(app)s Home Server <noreply@example.com>" + # notif_from: "Your Friendly %(app)s homeserver <noreply@example.com>" # app_name: Matrix # # # Enable email notifications by default diff --git a/synapse/config/room_directory.py b/synapse/config/room_directory.py index 7c9f05bde4..7ac7699676 100644 --- a/synapse/config/room_directory.py +++ b/synapse/config/room_directory.py @@ -170,7 +170,7 @@ class _RoomDirectoryRule(object): self.action = action else: raise ConfigError( - "%s rules can only have action of 'allow'" " or 'deny'" % (option_name,) + "%s rules can only have action of 'allow' or 'deny'" % (option_name,) ) self._alias_matches_all = alias == "*" diff --git a/synapse/config/server.py b/synapse/config/server.py index d556df308d..11336d7549 100644 --- a/synapse/config/server.py +++ b/synapse/config/server.py @@ -41,7 +41,7 @@ logger = logging.Logger(__name__) # in the list. DEFAULT_BIND_ADDRESSES = ["::", "0.0.0.0"] -DEFAULT_ROOM_VERSION = "4" +DEFAULT_ROOM_VERSION = "5" ROOM_COMPLEXITY_TOO_GREAT = ( "Your homeserver is unable to join rooms this large or complex. " @@ -223,7 +223,7 @@ class ServerConfig(Config): self.federation_ip_range_blacklist.update(["0.0.0.0", "::"]) except Exception as e: raise ConfigError( - "Invalid range(s) provided in " "federation_ip_range_blacklist: %s" % e + "Invalid range(s) provided in federation_ip_range_blacklist: %s" % e ) if self.public_baseurl is not None: @@ -721,7 +721,7 @@ class ServerConfig(Config): # Used by phonehome stats to group together related servers. #server_context: context - # Resource-constrained Homeserver Settings + # Resource-constrained homeserver Settings # # If limit_remote_rooms.enabled is True, the room complexity will be # checked before a user joins a new remote room. If it is above @@ -781,20 +781,20 @@ class ServerConfig(Config): "--daemonize", action="store_true", default=None, - help="Daemonize the home server", + help="Daemonize the homeserver", ) server_group.add_argument( "--print-pidfile", action="store_true", default=None, - help="Print the path to the pidfile just" " before daemonizing", + help="Print the path to the pidfile just before daemonizing", ) server_group.add_argument( "--manhole", metavar="PORT", dest="manhole", type=int, - help="Turn on the twisted telnet manhole" " service on the given port.", + help="Turn on the twisted telnet manhole service on the given port.", ) diff --git a/synapse/events/snapshot.py b/synapse/events/snapshot.py index 5f07f6fe4b..64e898f40c 100644 --- a/synapse/events/snapshot.py +++ b/synapse/events/snapshot.py @@ -33,7 +33,7 @@ class EventContext: Attributes: rejected: A rejection reason if the event was rejected, else False - state_group: The ID of the state group for this event. Note that state events + _state_group: The ID of the state group for this event. Note that state events are persisted with a state group which includes the new event, so this is effectively the state *after* the event in question. @@ -45,10 +45,24 @@ class EventContext: For an outlier, where we don't have the state at the event, this will be None. + Note that this is a private attribute: it should be accessed via + the ``state_group`` property. + + state_group_before_event: The ID of the state group representing the state + of the room before this event. + + If this is a non-state event, this will be the same as ``state_group``. If + it's a state event, it will be the same as ``prev_group``. + + If ``state_group`` is None (ie, the event is an outlier), + ``state_group_before_event`` will always also be ``None``. + prev_group: If it is known, ``state_group``'s prev_group. Note that this being None does not necessarily mean that ``state_group`` does not have a prev_group! + If the event is a state event, this is normally the same as ``prev_group``. + If ``state_group`` is None (ie, the event is an outlier), ``prev_group`` will always also be ``None``. @@ -74,7 +88,8 @@ class EventContext: ``get_current_state_ids``. _AsyncEventContext impl calculates this on-demand: it will be None until that happens. - _prev_state_ids: The room state map, excluding this event. For a non-state + _prev_state_ids: The room state map, excluding this event - ie, the state + in ``state_group_before_event``. For a non-state event, this will be the same as _current_state_events. Note that it is a completely different thing to prev_group! @@ -88,7 +103,8 @@ class EventContext: """ rejected = attr.ib(default=False, type=Union[bool, str]) - state_group = attr.ib(default=None, type=Optional[int]) + _state_group = attr.ib(default=None, type=Optional[int]) + state_group_before_event = attr.ib(default=None, type=Optional[int]) prev_group = attr.ib(default=None, type=Optional[int]) delta_ids = attr.ib(default=None, type=Optional[Dict[Tuple[str, str], str]]) app_service = attr.ib(default=None, type=Optional[ApplicationService]) @@ -100,12 +116,18 @@ class EventContext: @staticmethod def with_state( - state_group, current_state_ids, prev_state_ids, prev_group=None, delta_ids=None + state_group, + state_group_before_event, + current_state_ids, + prev_state_ids, + prev_group=None, + delta_ids=None, ): return EventContext( current_state_ids=current_state_ids, prev_state_ids=prev_state_ids, state_group=state_group, + state_group_before_event=state_group_before_event, prev_group=prev_group, delta_ids=delta_ids, ) @@ -136,7 +158,8 @@ class EventContext: "prev_state_id": prev_state_id, "event_type": event.type, "event_state_key": event.state_key if event.is_state() else None, - "state_group": self.state_group, + "state_group": self._state_group, + "state_group_before_event": self.state_group_before_event, "rejected": self.rejected, "prev_group": self.prev_group, "delta_ids": _encode_state_dict(self.delta_ids), @@ -162,6 +185,7 @@ class EventContext: event_type=input["event_type"], event_state_key=input["event_state_key"], state_group=input["state_group"], + state_group_before_event=input["state_group_before_event"], prev_group=input["prev_group"], delta_ids=_decode_state_dict(input["delta_ids"]), rejected=input["rejected"], @@ -173,22 +197,52 @@ class EventContext: return context + @property + def state_group(self) -> Optional[int]: + """The ID of the state group for this event. + + Note that state events are persisted with a state group which includes the new + event, so this is effectively the state *after* the event in question. + + For an outlier, where we don't have the state at the event, this will be None. + + It is an error to access this for a rejected event, since rejected state should + not make it into the room state. Accessing this property will raise an exception + if ``rejected`` is set. + """ + if self.rejected: + raise RuntimeError("Attempt to access state_group of rejected event") + + return self._state_group + @defer.inlineCallbacks def get_current_state_ids(self, store): - """Gets the current state IDs + """ + Gets the room state map, including this event - ie, the state in ``state_group`` + + It is an error to access this for a rejected event, since rejected state should + not make it into the room state. This method will raise an exception if + ``rejected`` is set. Returns: Deferred[dict[(str, str), str]|None]: Returns None if state_group is None, which happens when the associated event is an outlier. + Maps a (type, state_key) to the event ID of the state event matching this tuple. """ + if self.rejected: + raise RuntimeError("Attempt to access state_ids of rejected event") + yield self._ensure_fetched(store) return self._current_state_ids @defer.inlineCallbacks def get_prev_state_ids(self, store): - """Gets the prev state IDs + """ + Gets the room state map, excluding this event. + + For a non-state event, this will be the same as get_current_state_ids(). Returns: Deferred[dict[(str, str), str]|None]: Returns None if state_group @@ -202,11 +256,17 @@ class EventContext: def get_cached_current_state_ids(self): """Gets the current state IDs if we have them already cached. + It is an error to access this for a rejected event, since rejected state should + not make it into the room state. This method will raise an exception if + ``rejected`` is set. + Returns: dict[(str, str), str]|None: Returns None if we haven't cached the state or if state_group is None, which happens when the associated event is an outlier. """ + if self.rejected: + raise RuntimeError("Attempt to access state_ids of rejected event") return self._current_state_ids diff --git a/synapse/federation/federation_client.py b/synapse/federation/federation_client.py index 545d719652..27f6aff004 100644 --- a/synapse/federation/federation_client.py +++ b/synapse/federation/federation_client.py @@ -177,7 +177,7 @@ class FederationClient(FederationBase): given destination server. Args: - dest (str): The remote home server to ask. + dest (str): The remote homeserver to ask. room_id (str): The room_id to backfill. limit (int): The maximum number of PDUs to return. extremities (list): List of PDU id and origins of the first pdus @@ -227,7 +227,7 @@ class FederationClient(FederationBase): one succeeds. Args: - destinations (list): Which home servers to query + destinations (list): Which homeservers to query event_id (str): event to fetch room_version (str): version of the room outlier (bool): Indicates whether the PDU is an `outlier`, i.e. if @@ -312,7 +312,7 @@ class FederationClient(FederationBase): @defer.inlineCallbacks @log_function def get_state_for_room(self, destination, room_id, event_id): - """Requests all of the room state at a given event from a remote home server. + """Requests all of the room state at a given event from a remote homeserver. Args: destination (str): The remote homeserver to query for the state. diff --git a/synapse/federation/persistence.py b/synapse/federation/persistence.py index 44edcabed4..d68b4bd670 100644 --- a/synapse/federation/persistence.py +++ b/synapse/federation/persistence.py @@ -44,7 +44,7 @@ class TransactionActions(object): response code and response body. """ if not transaction.transaction_id: - raise RuntimeError("Cannot persist a transaction with no " "transaction_id") + raise RuntimeError("Cannot persist a transaction with no transaction_id") return self.store.get_received_txn_response(transaction.transaction_id, origin) @@ -56,7 +56,7 @@ class TransactionActions(object): Deferred """ if not transaction.transaction_id: - raise RuntimeError("Cannot persist a transaction with no " "transaction_id") + raise RuntimeError("Cannot persist a transaction with no transaction_id") return self.store.set_received_txn_response( transaction.transaction_id, origin, code, response diff --git a/synapse/federation/sender/__init__.py b/synapse/federation/sender/__init__.py index 2b2ee8612a..4ebb0e8bc0 100644 --- a/synapse/federation/sender/__init__.py +++ b/synapse/federation/sender/__init__.py @@ -49,7 +49,7 @@ sent_pdus_destination_dist_count = Counter( sent_pdus_destination_dist_total = Counter( "synapse_federation_client_sent_pdu_destinations:total", - "" "Total number of PDUs queued for sending across all destinations", + "Total number of PDUs queued for sending across all destinations", ) diff --git a/synapse/federation/sender/transaction_manager.py b/synapse/federation/sender/transaction_manager.py index 67b3e1ab6e..5fed626d5b 100644 --- a/synapse/federation/sender/transaction_manager.py +++ b/synapse/federation/sender/transaction_manager.py @@ -84,7 +84,7 @@ class TransactionManager(object): txn_id = str(self._next_txn_id) logger.debug( - "TX [%s] {%s} Attempting new transaction" " (pdus: %d, edus: %d)", + "TX [%s] {%s} Attempting new transaction (pdus: %d, edus: %d)", destination, txn_id, len(pdus), @@ -103,7 +103,7 @@ class TransactionManager(object): self._next_txn_id += 1 logger.info( - "TX [%s] {%s} Sending transaction [%s]," " (PDUs: %d, EDUs: %d)", + "TX [%s] {%s} Sending transaction [%s], (PDUs: %d, EDUs: %d)", destination, txn_id, transaction.transaction_id, diff --git a/synapse/federation/transport/__init__.py b/synapse/federation/transport/__init__.py index d9fcc520a0..5db733af98 100644 --- a/synapse/federation/transport/__init__.py +++ b/synapse/federation/transport/__init__.py @@ -14,9 +14,9 @@ # limitations under the License. """The transport layer is responsible for both sending transactions to remote -home servers and receiving a variety of requests from other home servers. +homeservers and receiving a variety of requests from other homeservers. -By default this is done over HTTPS (and all home servers are required to +By default this is done over HTTPS (and all homeservers are required to support HTTPS), however individual pairings of servers may decide to communicate over a different (albeit still reliable) protocol. """ diff --git a/synapse/federation/transport/client.py b/synapse/federation/transport/client.py index 920fa86853..dc95ab2113 100644 --- a/synapse/federation/transport/client.py +++ b/synapse/federation/transport/client.py @@ -44,7 +44,7 @@ class TransportLayerClient(object): given event. Args: - destination (str): The host name of the remote home server we want + destination (str): The host name of the remote homeserver we want to get the state from. context (str): The name of the context we want the state of event_id (str): The event we want the context at. @@ -68,7 +68,7 @@ class TransportLayerClient(object): given event. Returns the state's event_id's Args: - destination (str): The host name of the remote home server we want + destination (str): The host name of the remote homeserver we want to get the state from. context (str): The name of the context we want the state of event_id (str): The event we want the context at. @@ -91,7 +91,7 @@ class TransportLayerClient(object): """ Requests the pdu with give id and origin from the given server. Args: - destination (str): The host name of the remote home server we want + destination (str): The host name of the remote homeserver we want to get the state from. event_id (str): The id of the event being requested. timeout (int): How long to try (in ms) the destination for before diff --git a/synapse/federation/transport/server.py b/synapse/federation/transport/server.py index d6c23f22bd..09baa9c57d 100644 --- a/synapse/federation/transport/server.py +++ b/synapse/federation/transport/server.py @@ -714,7 +714,7 @@ class PublicRoomList(BaseFederationServlet): This API returns information in the same format as /publicRooms on the client API, but will only ever include local public rooms and hence is - intended for consumption by other home servers. + intended for consumption by other homeservers. GET /publicRooms HTTP/1.1 diff --git a/synapse/handlers/auth.py b/synapse/handlers/auth.py index 7a0f54ca24..54a71c49d2 100644 --- a/synapse/handlers/auth.py +++ b/synapse/handlers/auth.py @@ -102,8 +102,9 @@ class AuthHandler(BaseHandler): login_types.append(t) self._supported_login_types = login_types - self._account_ratelimiter = Ratelimiter() - self._failed_attempts_ratelimiter = Ratelimiter() + # Ratelimiter for failed auth during UIA. Uses same ratelimit config + # as per `rc_login.failed_attempts`. + self._failed_uia_attempts_ratelimiter = Ratelimiter() self._clock = self.hs.get_clock() @@ -133,12 +134,38 @@ class AuthHandler(BaseHandler): AuthError if the client has completed a login flow, and it gives a different user to `requester` + + LimitExceededError if the ratelimiter's failed request count for this + user is too high to proceed + """ + user_id = requester.user.to_string() + + # Check if we should be ratelimited due to too many previous failed attempts + self._failed_uia_attempts_ratelimiter.ratelimit( + user_id, + time_now_s=self._clock.time(), + rate_hz=self.hs.config.rc_login_failed_attempts.per_second, + burst_count=self.hs.config.rc_login_failed_attempts.burst_count, + update=False, + ) + # build a list of supported flows flows = [[login_type] for login_type in self._supported_login_types] - result, params, _ = yield self.check_auth(flows, request_body, clientip) + try: + result, params, _ = yield self.check_auth(flows, request_body, clientip) + except LoginError: + # Update the ratelimite to say we failed (`can_do_action` doesn't raise). + self._failed_uia_attempts_ratelimiter.can_do_action( + user_id, + time_now_s=self._clock.time(), + rate_hz=self.hs.config.rc_login_failed_attempts.per_second, + burst_count=self.hs.config.rc_login_failed_attempts.burst_count, + update=True, + ) + raise # find the completed login type for login_type in self._supported_login_types: @@ -223,7 +250,7 @@ class AuthHandler(BaseHandler): # could continue registration from your phone having clicked the # email auth link on there). It's probably too open to abuse # because it lets unauthenticated clients store arbitrary objects - # on a home server. + # on a homeserver. # Revisit: Assumimg the REST APIs do sensible validation, the data # isn't arbintrary. session["clientdict"] = clientdict @@ -501,11 +528,8 @@ class AuthHandler(BaseHandler): multiple matches Raises: - LimitExceededError if the ratelimiter's login requests count for this - user is too high too proceed. UserDeactivatedError if a user is found but is deactivated. """ - self.ratelimit_login_per_account(user_id) res = yield self._find_user_id_and_pwd_hash(user_id) if res is not None: return res[0] @@ -572,8 +596,6 @@ class AuthHandler(BaseHandler): StoreError if there was a problem accessing the database SynapseError if there was a problem with the request LoginError if there was an authentication problem. - LimitExceededError if the ratelimiter's login requests count for this - user is too high too proceed. """ if username.startswith("@"): @@ -581,8 +603,6 @@ class AuthHandler(BaseHandler): else: qualified_user_id = UserID(username, self.hs.hostname).to_string() - self.ratelimit_login_per_account(qualified_user_id) - login_type = login_submission.get("type") known_login_type = False @@ -650,15 +670,6 @@ class AuthHandler(BaseHandler): if not known_login_type: raise SynapseError(400, "Unknown login type %s" % login_type) - # unknown username or invalid password. - self._failed_attempts_ratelimiter.ratelimit( - qualified_user_id.lower(), - time_now_s=self._clock.time(), - rate_hz=self.hs.config.rc_login_failed_attempts.per_second, - burst_count=self.hs.config.rc_login_failed_attempts.burst_count, - update=True, - ) - # We raise a 403 here, but note that if we're doing user-interactive # login, it turns all LoginErrors into a 401 anyway. raise LoginError(403, "Invalid password", errcode=Codes.FORBIDDEN) @@ -710,10 +721,6 @@ class AuthHandler(BaseHandler): Returns: Deferred[unicode] the canonical_user_id, or Deferred[None] if unknown user/bad password - - Raises: - LimitExceededError if the ratelimiter's login requests count for this - user is too high too proceed. """ lookupres = yield self._find_user_id_and_pwd_hash(user_id) if not lookupres: @@ -742,7 +749,7 @@ class AuthHandler(BaseHandler): auth_api.validate_macaroon(macaroon, "login", user_id) except Exception: raise AuthError(403, "Invalid token", errcode=Codes.FORBIDDEN) - self.ratelimit_login_per_account(user_id) + yield self.auth.check_auth_blocking(user_id) return user_id @@ -810,7 +817,7 @@ class AuthHandler(BaseHandler): @defer.inlineCallbacks def add_threepid(self, user_id, medium, address, validated_at): # 'Canonicalise' email addresses down to lower case. - # We've now moving towards the Home Server being the entity that + # We've now moving towards the homeserver being the entity that # is responsible for validating threepids used for resetting passwords # on accounts, so in future Synapse will gain knowledge of specific # types (mediums) of threepid. For now, we still use the existing @@ -912,35 +919,6 @@ class AuthHandler(BaseHandler): else: return defer.succeed(False) - def ratelimit_login_per_account(self, user_id): - """Checks whether the process must be stopped because of ratelimiting. - - Checks against two ratelimiters: the generic one for login attempts per - account and the one specific to failed attempts. - - Args: - user_id (unicode): complete @user:id - - Raises: - LimitExceededError if one of the ratelimiters' login requests count - for this user is too high too proceed. - """ - self._failed_attempts_ratelimiter.ratelimit( - user_id.lower(), - time_now_s=self._clock.time(), - rate_hz=self.hs.config.rc_login_failed_attempts.per_second, - burst_count=self.hs.config.rc_login_failed_attempts.burst_count, - update=False, - ) - - self._account_ratelimiter.ratelimit( - user_id.lower(), - time_now_s=self._clock.time(), - rate_hz=self.hs.config.rc_login_account.per_second, - burst_count=self.hs.config.rc_login_account.burst_count, - update=True, - ) - @attr.s class MacaroonGenerator(object): diff --git a/synapse/handlers/directory.py b/synapse/handlers/directory.py index c4632f8984..a07d2f1a17 100644 --- a/synapse/handlers/directory.py +++ b/synapse/handlers/directory.py @@ -119,7 +119,7 @@ class DirectoryHandler(BaseHandler): if not service.is_interested_in_alias(room_alias.to_string()): raise SynapseError( 400, - "This application service has not reserved" " this kind of alias.", + "This application service has not reserved this kind of alias.", errcode=Codes.EXCLUSIVE, ) else: @@ -283,7 +283,7 @@ class DirectoryHandler(BaseHandler): def on_directory_query(self, args): room_alias = RoomAlias.from_string(args["room_alias"]) if not self.hs.is_mine(room_alias): - raise SynapseError(400, "Room Alias is not hosted on this Home Server") + raise SynapseError(400, "Room Alias is not hosted on this homeserver") result = yield self.get_association_from_room_alias(room_alias) diff --git a/synapse/handlers/federation.py b/synapse/handlers/federation.py index 8cafcfdab0..0e904f2da0 100644 --- a/synapse/handlers/federation.py +++ b/synapse/handlers/federation.py @@ -97,9 +97,9 @@ class FederationHandler(BaseHandler): """Handles events that originated from federation. Responsible for: a) handling received Pdus before handing them on as Events to the rest - of the home server (including auth and state conflict resoultion) + of the homeserver (including auth and state conflict resoultion) b) converting events that were produced by local clients that may need - to be sent to remote home servers. + to be sent to remote homeservers. c) doing the necessary dances to invite remote users and join remote rooms. """ @@ -1688,7 +1688,11 @@ class FederationHandler(BaseHandler): # hack around with a try/finally instead. success = False try: - if not event.internal_metadata.is_outlier() and not backfilled: + if ( + not event.internal_metadata.is_outlier() + and not backfilled + and not context.rejected + ): yield self.action_generator.handle_push_actions_for_event( event, context ) @@ -2276,6 +2280,7 @@ class FederationHandler(BaseHandler): return EventContext.with_state( state_group=state_group, + state_group_before_event=context.state_group_before_event, current_state_ids=current_state_ids, prev_state_ids=prev_state_ids, prev_group=prev_group, diff --git a/synapse/handlers/pagination.py b/synapse/handlers/pagination.py index 97f15a1c32..260a4351ca 100644 --- a/synapse/handlers/pagination.py +++ b/synapse/handlers/pagination.py @@ -127,7 +127,9 @@ class PaginationHandler(object): self._purges_in_progress_by_room.add(room_id) try: with (yield self.pagination_lock.write(room_id)): - yield self.store.purge_history(room_id, token, delete_local_events) + yield self.storage.purge_events.purge_history( + room_id, token, delete_local_events + ) logger.info("[purge] complete") self._purges_by_id[purge_id].status = PurgeStatus.STATUS_COMPLETE except Exception: @@ -170,7 +172,7 @@ class PaginationHandler(object): if joined: raise SynapseError(400, "Users are still joined to this room") - await self.store.purge_room(room_id) + await self.storage.purge_events.purge_room(room_id) @defer.inlineCallbacks def get_messages( diff --git a/synapse/handlers/profile.py b/synapse/handlers/profile.py index 22e0a04da4..1e5a4613c9 100644 --- a/synapse/handlers/profile.py +++ b/synapse/handlers/profile.py @@ -152,7 +152,7 @@ class BaseProfileHandler(BaseHandler): by_admin (bool): Whether this change was made by an administrator. """ if not self.hs.is_mine(target_user): - raise SynapseError(400, "User is not hosted on this Home Server") + raise SynapseError(400, "User is not hosted on this homeserver") if not by_admin and target_user != requester.user: raise AuthError(400, "Cannot set another user's displayname") @@ -207,7 +207,7 @@ class BaseProfileHandler(BaseHandler): """target_user is the user whose avatar_url is to be changed; auth_user is the user attempting to make this change.""" if not self.hs.is_mine(target_user): - raise SynapseError(400, "User is not hosted on this Home Server") + raise SynapseError(400, "User is not hosted on this homeserver") if not by_admin and target_user != requester.user: raise AuthError(400, "Cannot set another user's avatar_url") @@ -231,7 +231,7 @@ class BaseProfileHandler(BaseHandler): def on_profile_query(self, args): user = UserID.from_string(args["user_id"]) if not self.hs.is_mine(user): - raise SynapseError(400, "User is not hosted on this Home Server") + raise SynapseError(400, "User is not hosted on this homeserver") just_field = args.get("field", None) diff --git a/synapse/handlers/register.py b/synapse/handlers/register.py index cff6b0d375..95806af41e 100644 --- a/synapse/handlers/register.py +++ b/synapse/handlers/register.py @@ -24,7 +24,6 @@ from synapse.api.errors import ( AuthError, Codes, ConsentNotGivenError, - LimitExceededError, RegistrationError, SynapseError, ) @@ -168,6 +167,7 @@ class RegistrationHandler(BaseHandler): Raises: RegistrationError if there was a problem registering. """ + yield self.check_registration_ratelimit(address) yield self.auth.check_auth_blocking(threepid=threepid) password_hash = None @@ -217,8 +217,13 @@ class RegistrationHandler(BaseHandler): else: # autogen a sequential user ID + fail_count = 0 user = None while not user: + # Fail after being unable to find a suitable ID a few times + if fail_count > 10: + raise SynapseError(500, "Unable to find a suitable guest user ID") + localpart = yield self._generate_user_id() user = UserID(localpart, self.hs.hostname) user_id = user.to_string() @@ -233,10 +238,14 @@ class RegistrationHandler(BaseHandler): create_profile_with_displayname=default_display_name, address=address, ) + + # Successfully registered + break except SynapseError: # if user id is taken, just generate another user = None user_id = None + fail_count += 1 if not self.hs.config.user_consent_at_registration: yield self._auto_join_rooms(user_id) @@ -414,6 +423,29 @@ class RegistrationHandler(BaseHandler): ratelimit=False, ) + def check_registration_ratelimit(self, address): + """A simple helper method to check whether the registration rate limit has been hit + for a given IP address + + Args: + address (str|None): the IP address used to perform the registration. If this is + None, no ratelimiting will be performed. + + Raises: + LimitExceededError: If the rate limit has been exceeded. + """ + if not address: + return + + time_now = self.clock.time() + + self.ratelimiter.ratelimit( + address, + time_now_s=time_now, + rate_hz=self.hs.config.rc_registration.per_second, + burst_count=self.hs.config.rc_registration.burst_count, + ) + def register_with_store( self, user_id, @@ -446,22 +478,6 @@ class RegistrationHandler(BaseHandler): Returns: Deferred """ - # Don't rate limit for app services - if appservice_id is None and address is not None: - time_now = self.clock.time() - - allowed, time_allowed = self.ratelimiter.can_do_action( - address, - time_now_s=time_now, - rate_hz=self.hs.config.rc_registration.per_second, - burst_count=self.hs.config.rc_registration.burst_count, - ) - - if not allowed: - raise LimitExceededError( - retry_after_ms=int(1000 * (time_allowed - time_now)) - ) - if self.hs.config.worker_app: return self._register_client( user_id=user_id, @@ -614,7 +630,7 @@ class RegistrationHandler(BaseHandler): # And we add an email pusher for them by default, but only # if email notifications are enabled (so people don't start # getting mail spam where they weren't before if email - # notifs are set up on a home server) + # notifs are set up on a homeserver) if ( self.hs.config.email_enable_notifs and self.hs.config.email_notif_for_new_users diff --git a/synapse/handlers/room_member.py b/synapse/handlers/room_member.py index 06d09c2947..6cfee4b361 100644 --- a/synapse/handlers/room_member.py +++ b/synapse/handlers/room_member.py @@ -515,6 +515,15 @@ class RoomMemberHandler(object): yield self.store.set_room_is_public(old_room_id, False) yield self.store.set_room_is_public(room_id, True) + # Check if any groups we own contain the predecessor room + local_group_ids = yield self.store.get_local_groups_for_room(old_room_id) + for group_id in local_group_ids: + # Add new the new room to those groups + yield self.store.add_room_to_group(group_id, room_id, old_room["is_public"]) + + # Remove the old room from those groups + yield self.store.remove_room_from_group(group_id, old_room_id) + @defer.inlineCallbacks def copy_user_state_on_room_upgrade(self, old_room_id, new_room_id, user_ids): """Copy user-specific information when they join a new room when that new room is the diff --git a/synapse/handlers/typing.py b/synapse/handlers/typing.py index ca8ae9fb5b..856337b7e2 100644 --- a/synapse/handlers/typing.py +++ b/synapse/handlers/typing.py @@ -120,7 +120,7 @@ class TypingHandler(object): auth_user_id = auth_user.to_string() if not self.is_mine_id(target_user_id): - raise SynapseError(400, "User is not hosted on this Home Server") + raise SynapseError(400, "User is not hosted on this homeserver") if target_user_id != auth_user_id: raise AuthError(400, "Cannot set another user's typing state") @@ -150,7 +150,7 @@ class TypingHandler(object): auth_user_id = auth_user.to_string() if not self.is_mine_id(target_user_id): - raise SynapseError(400, "User is not hosted on this Home Server") + raise SynapseError(400, "User is not hosted on this homeserver") if target_user_id != auth_user_id: raise AuthError(400, "Cannot set another user's typing state") diff --git a/synapse/http/matrixfederationclient.py b/synapse/http/matrixfederationclient.py index 691380abda..16765d54e0 100644 --- a/synapse/http/matrixfederationclient.py +++ b/synapse/http/matrixfederationclient.py @@ -530,7 +530,7 @@ class MatrixFederationHttpClient(object): """ Builds the Authorization headers for a federation request Args: - destination (bytes|None): The desination home server of the request. + destination (bytes|None): The desination homeserver of the request. May be None if the destination is an identity server, in which case destination_is must be non-None. method (bytes): The HTTP method of the request diff --git a/synapse/http/servlet.py b/synapse/http/servlet.py index e9a5e46ced..13fcb408a6 100644 --- a/synapse/http/servlet.py +++ b/synapse/http/servlet.py @@ -96,7 +96,7 @@ def parse_boolean_from_args(args, name, default=None, required=False): return {b"true": True, b"false": False}[args[name][0]] except Exception: message = ( - "Boolean query parameter %r must be one of" " ['true', 'false']" + "Boolean query parameter %r must be one of ['true', 'false']" ) % (name,) raise SynapseError(400, message) else: diff --git a/synapse/logging/_structured.py b/synapse/logging/_structured.py index 334ddaf39a..ffa7b20ca8 100644 --- a/synapse/logging/_structured.py +++ b/synapse/logging/_structured.py @@ -261,6 +261,18 @@ def parse_drain_configs( ) +class StoppableLogPublisher(LogPublisher): + """ + A log publisher that can tell its observers to shut down any external + communications. + """ + + def stop(self): + for obs in self._observers: + if hasattr(obs, "stop"): + obs.stop() + + def setup_structured_logging( hs, config, @@ -336,7 +348,7 @@ def setup_structured_logging( # We should never get here, but, just in case, throw an error. raise ConfigError("%s drain type cannot be configured" % (observer.type,)) - publisher = LogPublisher(*observers) + publisher = StoppableLogPublisher(*observers) log_filter = LogLevelFilterPredicate() for namespace, namespace_config in log_config.get( diff --git a/synapse/logging/_terse_json.py b/synapse/logging/_terse_json.py index 0ebbde06f2..05fc64f409 100644 --- a/synapse/logging/_terse_json.py +++ b/synapse/logging/_terse_json.py @@ -17,25 +17,29 @@ Log formatters that output terse JSON. """ +import json import sys +import traceback from collections import deque from ipaddress import IPv4Address, IPv6Address, ip_address from math import floor -from typing import IO +from typing import IO, Optional import attr -from simplejson import dumps from zope.interface import implementer from twisted.application.internet import ClientService +from twisted.internet.defer import Deferred from twisted.internet.endpoints import ( HostnameEndpoint, TCP4ClientEndpoint, TCP6ClientEndpoint, ) +from twisted.internet.interfaces import IPushProducer, ITransport from twisted.internet.protocol import Factory, Protocol from twisted.logger import FileLogObserver, ILogObserver, Logger -from twisted.python.failure import Failure + +_encoder = json.JSONEncoder(ensure_ascii=False, separators=(",", ":")) def flatten_event(event: dict, metadata: dict, include_time: bool = False): @@ -141,19 +145,57 @@ def TerseJSONToConsoleLogObserver(outFile: IO[str], metadata: dict) -> FileLogOb def formatEvent(_event: dict) -> str: flattened = flatten_event(_event, metadata) - return dumps(flattened, ensure_ascii=False, separators=(",", ":")) + "\n" + return _encoder.encode(flattened) + "\n" return FileLogObserver(outFile, formatEvent) @attr.s +@implementer(IPushProducer) +class LogProducer(object): + """ + An IPushProducer that writes logs from its buffer to its transport when it + is resumed. + + Args: + buffer: Log buffer to read logs from. + transport: Transport to write to. + """ + + transport = attr.ib(type=ITransport) + _buffer = attr.ib(type=deque) + _paused = attr.ib(default=False, type=bool, init=False) + + def pauseProducing(self): + self._paused = True + + def stopProducing(self): + self._paused = True + self._buffer = None + + def resumeProducing(self): + self._paused = False + + while self._paused is False and (self._buffer and self.transport.connected): + try: + event = self._buffer.popleft() + self.transport.write(_encoder.encode(event).encode("utf8")) + self.transport.write(b"\n") + except Exception: + # Something has gone wrong writing to the transport -- log it + # and break out of the while. + traceback.print_exc(file=sys.__stderr__) + break + + +@attr.s @implementer(ILogObserver) class TerseJSONToTCPLogObserver(object): """ An IObserver that writes JSON logs to a TCP target. Args: - hs (HomeServer): The Homeserver that is being logged for. + hs (HomeServer): The homeserver that is being logged for. host: The host of the logging target. port: The logging target's port. metadata: Metadata to be added to each log entry. @@ -165,8 +207,9 @@ class TerseJSONToTCPLogObserver(object): metadata = attr.ib(type=dict) maximum_buffer = attr.ib(type=int) _buffer = attr.ib(default=attr.Factory(deque), type=deque) - _writer = attr.ib(default=None) + _connection_waiter = attr.ib(default=None, type=Optional[Deferred]) _logger = attr.ib(default=attr.Factory(Logger)) + _producer = attr.ib(default=None, type=Optional[LogProducer]) def start(self) -> None: @@ -187,38 +230,43 @@ class TerseJSONToTCPLogObserver(object): factory = Factory.forProtocol(Protocol) self._service = ClientService(endpoint, factory, clock=self.hs.get_reactor()) self._service.startService() + self._connect() - def _write_loop(self) -> None: + def stop(self): + self._service.stopService() + + def _connect(self) -> None: """ - Implement the write loop. + Triggers an attempt to connect then write to the remote if not already writing. """ - if self._writer: + if self._connection_waiter: return - self._writer = self._service.whenConnected() + self._connection_waiter = self._service.whenConnected(failAfterFailures=1) + + @self._connection_waiter.addErrback + def fail(r): + r.printTraceback(file=sys.__stderr__) + self._connection_waiter = None + self._connect() - @self._writer.addBoth + @self._connection_waiter.addCallback def writer(r): - if isinstance(r, Failure): - r.printTraceback(file=sys.__stderr__) - self._writer = None - self.hs.get_reactor().callLater(1, self._write_loop) + # We have a connection. If we already have a producer, and its + # transport is the same, just trigger a resumeProducing. + if self._producer and r.transport is self._producer.transport: + self._producer.resumeProducing() return - try: - for event in self._buffer: - r.transport.write( - dumps(event, ensure_ascii=False, separators=(",", ":")).encode( - "utf8" - ) - ) - r.transport.write(b"\n") - self._buffer.clear() - except Exception as e: - sys.__stderr__.write("Failed writing out logs with %s\n" % (str(e),)) - - self._writer = False - self.hs.get_reactor().callLater(1, self._write_loop) + # If the producer is still producing, stop it. + if self._producer: + self._producer.stopProducing() + + # Make a new producer and start it. + self._producer = LogProducer(buffer=self._buffer, transport=r.transport) + r.transport.registerProducer(self._producer, True) + self._producer.resumeProducing() + self._connection_waiter = None def _handle_pressure(self) -> None: """ @@ -277,4 +325,4 @@ class TerseJSONToTCPLogObserver(object): self._logger.failure("Failed clearing backpressure") # Try and write immediately. - self._write_loop() + self._connect() diff --git a/synapse/push/httppusher.py b/synapse/push/httppusher.py index e994037be6..d0879b0490 100644 --- a/synapse/push/httppusher.py +++ b/synapse/push/httppusher.py @@ -246,7 +246,7 @@ class HttpPusher(object): # fixed, we don't suddenly deliver a load # of old notifications. logger.warning( - "Giving up on a notification to user %s, " "pushkey %s", + "Giving up on a notification to user %s, pushkey %s", self.user_id, self.pushkey, ) @@ -299,8 +299,7 @@ class HttpPusher(object): # for sanity, we only remove the pushkey if it # was the one we actually sent... logger.warning( - ("Ignoring rejected pushkey %s because we" " didn't send it"), - pk, + ("Ignoring rejected pushkey %s because we didn't send it"), pk, ) else: logger.info("Pushkey %s was rejected: removing", pk) diff --git a/synapse/push/mailer.py b/synapse/push/mailer.py index 1d15a06a58..b13b646bfd 100644 --- a/synapse/push/mailer.py +++ b/synapse/push/mailer.py @@ -43,7 +43,7 @@ logger = logging.getLogger(__name__) MESSAGE_FROM_PERSON_IN_ROOM = ( - "You have a message on %(app)s from %(person)s " "in the %(room)s room..." + "You have a message on %(app)s from %(person)s in the %(room)s room..." ) MESSAGE_FROM_PERSON = "You have a message on %(app)s from %(person)s..." MESSAGES_FROM_PERSON = "You have messages on %(app)s from %(person)s..." @@ -55,7 +55,7 @@ MESSAGES_FROM_PERSON_AND_OTHERS = ( "You have messages on %(app)s from %(person)s and others..." ) INVITE_FROM_PERSON_TO_ROOM = ( - "%(person)s has invited you to join the " "%(room)s room on %(app)s..." + "%(person)s has invited you to join the %(room)s room on %(app)s..." ) INVITE_FROM_PERSON = "%(person)s has invited you to chat on %(app)s..." diff --git a/synapse/replication/http/register.py b/synapse/replication/http/register.py index 915cfb9430..0c4aca1291 100644 --- a/synapse/replication/http/register.py +++ b/synapse/replication/http/register.py @@ -75,6 +75,8 @@ class ReplicationRegisterServlet(ReplicationEndpoint): async def _handle_request(self, request, user_id): content = parse_json_object_from_request(request) + self.registration_handler.check_registration_ratelimit(content["address"]) + await self.registration_handler.register_with_store( user_id=user_id, password_hash=content["password_hash"], diff --git a/synapse/rest/admin/__init__.py b/synapse/rest/admin/__init__.py index 5c2a2eb593..68a59a3424 100644 --- a/synapse/rest/admin/__init__.py +++ b/synapse/rest/admin/__init__.py @@ -14,62 +14,39 @@ # See the License for the specific language governing permissions and # limitations under the License. -import hashlib -import hmac import logging import platform import re -from six import text_type -from six.moves import http_client - import synapse -from synapse.api.constants import Membership, UserTypes from synapse.api.errors import Codes, NotFoundError, SynapseError from synapse.http.server import JsonResource -from synapse.http.servlet import ( - RestServlet, - assert_params_in_dict, - parse_integer, - parse_json_object_from_request, - parse_string, -) +from synapse.http.servlet import RestServlet, parse_json_object_from_request from synapse.rest.admin._base import ( assert_requester_is_admin, - assert_user_is_admin, historical_admin_path_patterns, ) +from synapse.rest.admin.groups import DeleteGroupAdminRestServlet from synapse.rest.admin.media import ListMediaInRoom, register_servlets_for_media_repo from synapse.rest.admin.purge_room_servlet import PurgeRoomServlet +from synapse.rest.admin.rooms import ShutdownRoomRestServlet from synapse.rest.admin.server_notice_servlet import SendServerNoticeServlet -from synapse.rest.admin.users import UserAdminServlet -from synapse.types import UserID, create_requester -from synapse.util.async_helpers import maybe_awaitable +from synapse.rest.admin.users import ( + AccountValidityRenewServlet, + DeactivateAccountRestServlet, + GetUsersPaginatedRestServlet, + ResetPasswordRestServlet, + SearchUsersRestServlet, + UserAdminServlet, + UserRegisterServlet, + UsersRestServlet, + WhoisRestServlet, +) from synapse.util.versionstring import get_version_string logger = logging.getLogger(__name__) -class UsersRestServlet(RestServlet): - PATTERNS = historical_admin_path_patterns("/users/(?P<user_id>[^/]*)$") - - def __init__(self, hs): - self.hs = hs - self.auth = hs.get_auth() - self.handlers = hs.get_handlers() - - async def on_GET(self, request, user_id): - target_user = UserID.from_string(user_id) - await assert_requester_is_admin(self.auth, request) - - if not self.hs.is_mine(target_user): - raise SynapseError(400, "Can only users a local user") - - ret = await self.handlers.admin_handler.get_users() - - return 200, ret - - class VersionServlet(RestServlet): PATTERNS = (re.compile("^/_synapse/admin/v1/server_version$"),) @@ -83,159 +60,6 @@ class VersionServlet(RestServlet): return 200, self.res -class UserRegisterServlet(RestServlet): - """ - Attributes: - NONCE_TIMEOUT (int): Seconds until a generated nonce won't be accepted - nonces (dict[str, int]): The nonces that we will accept. A dict of - nonce to the time it was generated, in int seconds. - """ - - PATTERNS = historical_admin_path_patterns("/register") - NONCE_TIMEOUT = 60 - - def __init__(self, hs): - self.handlers = hs.get_handlers() - self.reactor = hs.get_reactor() - self.nonces = {} - self.hs = hs - - def _clear_old_nonces(self): - """ - Clear out old nonces that are older than NONCE_TIMEOUT. - """ - now = int(self.reactor.seconds()) - - for k, v in list(self.nonces.items()): - if now - v > self.NONCE_TIMEOUT: - del self.nonces[k] - - def on_GET(self, request): - """ - Generate a new nonce. - """ - self._clear_old_nonces() - - nonce = self.hs.get_secrets().token_hex(64) - self.nonces[nonce] = int(self.reactor.seconds()) - return 200, {"nonce": nonce} - - async def on_POST(self, request): - self._clear_old_nonces() - - if not self.hs.config.registration_shared_secret: - raise SynapseError(400, "Shared secret registration is not enabled") - - body = parse_json_object_from_request(request) - - if "nonce" not in body: - raise SynapseError(400, "nonce must be specified", errcode=Codes.BAD_JSON) - - nonce = body["nonce"] - - if nonce not in self.nonces: - raise SynapseError(400, "unrecognised nonce") - - # Delete the nonce, so it can't be reused, even if it's invalid - del self.nonces[nonce] - - if "username" not in body: - raise SynapseError( - 400, "username must be specified", errcode=Codes.BAD_JSON - ) - else: - if ( - not isinstance(body["username"], text_type) - or len(body["username"]) > 512 - ): - raise SynapseError(400, "Invalid username") - - username = body["username"].encode("utf-8") - if b"\x00" in username: - raise SynapseError(400, "Invalid username") - - if "password" not in body: - raise SynapseError( - 400, "password must be specified", errcode=Codes.BAD_JSON - ) - else: - if ( - not isinstance(body["password"], text_type) - or len(body["password"]) > 512 - ): - raise SynapseError(400, "Invalid password") - - password = body["password"].encode("utf-8") - if b"\x00" in password: - raise SynapseError(400, "Invalid password") - - admin = body.get("admin", None) - user_type = body.get("user_type", None) - - if user_type is not None and user_type not in UserTypes.ALL_USER_TYPES: - raise SynapseError(400, "Invalid user type") - - got_mac = body["mac"] - - want_mac = hmac.new( - key=self.hs.config.registration_shared_secret.encode(), - digestmod=hashlib.sha1, - ) - want_mac.update(nonce.encode("utf8")) - want_mac.update(b"\x00") - want_mac.update(username) - want_mac.update(b"\x00") - want_mac.update(password) - want_mac.update(b"\x00") - want_mac.update(b"admin" if admin else b"notadmin") - if user_type: - want_mac.update(b"\x00") - want_mac.update(user_type.encode("utf8")) - want_mac = want_mac.hexdigest() - - if not hmac.compare_digest(want_mac.encode("ascii"), got_mac.encode("ascii")): - raise SynapseError(403, "HMAC incorrect") - - # Reuse the parts of RegisterRestServlet to reduce code duplication - from synapse.rest.client.v2_alpha.register import RegisterRestServlet - - register = RegisterRestServlet(self.hs) - - user_id = await register.registration_handler.register_user( - localpart=body["username"].lower(), - password=body["password"], - admin=bool(admin), - user_type=user_type, - ) - - result = await register._create_registration_details(user_id, body) - return 200, result - - -class WhoisRestServlet(RestServlet): - PATTERNS = historical_admin_path_patterns("/whois/(?P<user_id>[^/]*)") - - def __init__(self, hs): - self.hs = hs - self.auth = hs.get_auth() - self.handlers = hs.get_handlers() - - async def on_GET(self, request, user_id): - target_user = UserID.from_string(user_id) - requester = await self.auth.get_user_by_req(request) - auth_user = requester.user - - if target_user != auth_user: - await assert_user_is_admin(self.auth, auth_user) - - if not self.hs.is_mine(target_user): - raise SynapseError(400, "Can only whois a local user") - - ret = await self.handlers.admin_handler.get_whois(target_user) - - return 200, ret - - class PurgeHistoryRestServlet(RestServlet): PATTERNS = historical_admin_path_patterns( "/purge_history/(?P<room_id>[^/]*)(/(?P<event_id>[^/]+))?" @@ -342,369 +166,6 @@ class PurgeHistoryStatusRestServlet(RestServlet): return 200, purge_status.asdict() -class DeactivateAccountRestServlet(RestServlet): - PATTERNS = historical_admin_path_patterns("/deactivate/(?P<target_user_id>[^/]*)") - - def __init__(self, hs): - self._deactivate_account_handler = hs.get_deactivate_account_handler() - self.auth = hs.get_auth() - - async def on_POST(self, request, target_user_id): - await assert_requester_is_admin(self.auth, request) - body = parse_json_object_from_request(request, allow_empty_body=True) - erase = body.get("erase", False) - if not isinstance(erase, bool): - raise SynapseError( - http_client.BAD_REQUEST, - "Param 'erase' must be a boolean, if given", - Codes.BAD_JSON, - ) - - UserID.from_string(target_user_id) - - result = await self._deactivate_account_handler.deactivate_account( - target_user_id, erase - ) - if result: - id_server_unbind_result = "success" - else: - id_server_unbind_result = "no-support" - - return 200, {"id_server_unbind_result": id_server_unbind_result} - - -class ShutdownRoomRestServlet(RestServlet): - """Shuts down a room by removing all local users from the room and blocking - all future invites and joins to the room. Any local aliases will be repointed - to a new room created by `new_room_user_id` and kicked users will be auto - joined to the new room. - """ - - PATTERNS = historical_admin_path_patterns("/shutdown_room/(?P<room_id>[^/]+)") - - DEFAULT_MESSAGE = ( - "Sharing illegal content on this server is not permitted and rooms in" - " violation will be blocked." - ) - - def __init__(self, hs): - self.hs = hs - self.store = hs.get_datastore() - self.state = hs.get_state_handler() - self._room_creation_handler = hs.get_room_creation_handler() - self.event_creation_handler = hs.get_event_creation_handler() - self.room_member_handler = hs.get_room_member_handler() - self.auth = hs.get_auth() - - async def on_POST(self, request, room_id): - requester = await self.auth.get_user_by_req(request) - await assert_user_is_admin(self.auth, requester.user) - - content = parse_json_object_from_request(request) - assert_params_in_dict(content, ["new_room_user_id"]) - new_room_user_id = content["new_room_user_id"] - - room_creator_requester = create_requester(new_room_user_id) - - message = content.get("message", self.DEFAULT_MESSAGE) - room_name = content.get("room_name", "Content Violation Notification") - - info = await self._room_creation_handler.create_room( - room_creator_requester, - config={ - "preset": "public_chat", - "name": room_name, - "power_level_content_override": {"users_default": -10}, - }, - ratelimit=False, - ) - new_room_id = info["room_id"] - - requester_user_id = requester.user.to_string() - - logger.info( - "Shutting down room %r, joining to new room: %r", room_id, new_room_id - ) - - # This will work even if the room is already blocked, but that is - # desirable in case the first attempt at blocking the room failed below. - await self.store.block_room(room_id, requester_user_id) - - users = await self.state.get_current_users_in_room(room_id) - kicked_users = [] - failed_to_kick_users = [] - for user_id in users: - if not self.hs.is_mine_id(user_id): - continue - - logger.info("Kicking %r from %r...", user_id, room_id) - - try: - target_requester = create_requester(user_id) - await self.room_member_handler.update_membership( - requester=target_requester, - target=target_requester.user, - room_id=room_id, - action=Membership.LEAVE, - content={}, - ratelimit=False, - require_consent=False, - ) - - await self.room_member_handler.forget(target_requester.user, room_id) - - await self.room_member_handler.update_membership( - requester=target_requester, - target=target_requester.user, - room_id=new_room_id, - action=Membership.JOIN, - content={}, - ratelimit=False, - require_consent=False, - ) - - kicked_users.append(user_id) - except Exception: - logger.exception( - "Failed to leave old room and join new room for %r", user_id - ) - failed_to_kick_users.append(user_id) - - await self.event_creation_handler.create_and_send_nonmember_event( - room_creator_requester, - { - "type": "m.room.message", - "content": {"body": message, "msgtype": "m.text"}, - "room_id": new_room_id, - "sender": new_room_user_id, - }, - ratelimit=False, - ) - - aliases_for_room = await maybe_awaitable( - self.store.get_aliases_for_room(room_id) - ) - - await self.store.update_aliases_for_room( - room_id, new_room_id, requester_user_id - ) - - return ( - 200, - { - "kicked_users": kicked_users, - "failed_to_kick_users": failed_to_kick_users, - "local_aliases": aliases_for_room, - "new_room_id": new_room_id, - }, - ) - - -class ResetPasswordRestServlet(RestServlet): - """Post request to allow an administrator reset password for a user. - This needs user to have administrator access in Synapse. - Example: - http://localhost:8008/_synapse/admin/v1/reset_password/ - @user:to_reset_password?access_token=admin_access_token - JsonBodyToSend: - { - "new_password": "secret" - } - Returns: - 200 OK with empty object if success otherwise an error. - """ - - PATTERNS = historical_admin_path_patterns( - "/reset_password/(?P<target_user_id>[^/]*)" - ) - - def __init__(self, hs): - self.store = hs.get_datastore() - self.hs = hs - self.auth = hs.get_auth() - self._set_password_handler = hs.get_set_password_handler() - - async def on_POST(self, request, target_user_id): - """Post request to allow an administrator reset password for a user. - This needs user to have administrator access in Synapse. - """ - requester = await self.auth.get_user_by_req(request) - await assert_user_is_admin(self.auth, requester.user) - - UserID.from_string(target_user_id) - - params = parse_json_object_from_request(request) - assert_params_in_dict(params, ["new_password"]) - new_password = params["new_password"] - - await self._set_password_handler.set_password( - target_user_id, new_password, requester - ) - return 200, {} - - -class GetUsersPaginatedRestServlet(RestServlet): - """Get request to get specific number of users from Synapse. - This needs user to have administrator access in Synapse. - Example: - http://localhost:8008/_synapse/admin/v1/users_paginate/ - @admin:user?access_token=admin_access_token&start=0&limit=10 - Returns: - 200 OK with json object {list[dict[str, Any]], count} or empty object. - """ - - PATTERNS = historical_admin_path_patterns( - "/users_paginate/(?P<target_user_id>[^/]*)" - ) - - def __init__(self, hs): - self.store = hs.get_datastore() - self.hs = hs - self.auth = hs.get_auth() - self.handlers = hs.get_handlers() - - async def on_GET(self, request, target_user_id): - """Get request to get specific number of users from Synapse. - This needs user to have administrator access in Synapse. - """ - await assert_requester_is_admin(self.auth, request) - - target_user = UserID.from_string(target_user_id) - - if not self.hs.is_mine(target_user): - raise SynapseError(400, "Can only users a local user") - - order = "name" # order by name in user table - start = parse_integer(request, "start", required=True) - limit = parse_integer(request, "limit", required=True) - - logger.info("limit: %s, start: %s", limit, start) - - ret = await self.handlers.admin_handler.get_users_paginate(order, start, limit) - return 200, ret - - async def on_POST(self, request, target_user_id): - """Post request to get specific number of users from Synapse.. - This needs user to have administrator access in Synapse. - Example: - http://localhost:8008/_synapse/admin/v1/users_paginate/ - @admin:user?access_token=admin_access_token - JsonBodyToSend: - { - "start": "0", - "limit": "10 - } - Returns: - 200 OK with json object {list[dict[str, Any]], count} or empty object. - """ - await assert_requester_is_admin(self.auth, request) - UserID.from_string(target_user_id) - - order = "name" # order by name in user table - params = parse_json_object_from_request(request) - assert_params_in_dict(params, ["limit", "start"]) - limit = params["limit"] - start = params["start"] - logger.info("limit: %s, start: %s", limit, start) - - ret = await self.handlers.admin_handler.get_users_paginate(order, start, limit) - return 200, ret - - -class SearchUsersRestServlet(RestServlet): - """Get request to search user table for specific users according to - search term. - This needs user to have administrator access in Synapse. - Example: - http://localhost:8008/_synapse/admin/v1/search_users/ - @admin:user?access_token=admin_access_token&term=alice - Returns: - 200 OK with json object {list[dict[str, Any]], count} or empty object. - """ - - PATTERNS = historical_admin_path_patterns("/search_users/(?P<target_user_id>[^/]*)") - - def __init__(self, hs): - self.store = hs.get_datastore() - self.hs = hs - self.auth = hs.get_auth() - self.handlers = hs.get_handlers() - - async def on_GET(self, request, target_user_id): - """Get request to search user table for specific users according to - search term. - This needs user to have a administrator access in Synapse. - """ - await assert_requester_is_admin(self.auth, request) - - target_user = UserID.from_string(target_user_id) - - # To allow all users to get the users list - # if not is_admin and target_user != auth_user: - # raise AuthError(403, "You are not a server admin") - - if not self.hs.is_mine(target_user): - raise SynapseError(400, "Can only users a local user") - - term = parse_string(request, "term", required=True) - logger.info("term: %s ", term) - - ret = await self.handlers.admin_handler.search_users(term) - return 200, ret - - -class DeleteGroupAdminRestServlet(RestServlet): - """Allows deleting of local groups - """ - - PATTERNS = historical_admin_path_patterns("/delete_group/(?P<group_id>[^/]*)") - - def __init__(self, hs): - self.group_server = hs.get_groups_server_handler() - self.is_mine_id = hs.is_mine_id - self.auth = hs.get_auth() - - async def on_POST(self, request, group_id): - requester = await self.auth.get_user_by_req(request) - await assert_user_is_admin(self.auth, requester.user) - - if not self.is_mine_id(group_id): - raise SynapseError(400, "Can only delete local groups") - - await self.group_server.delete_group(group_id, requester.user.to_string()) - return 200, {} - - -class AccountValidityRenewServlet(RestServlet): - PATTERNS = historical_admin_path_patterns("/account_validity/validity$") - - def __init__(self, hs): - """ - Args: - hs (synapse.server.HomeServer): server - """ - self.hs = hs - self.account_activity_handler = hs.get_account_validity_handler() - self.auth = hs.get_auth() - - async def on_POST(self, request): - await assert_requester_is_admin(self.auth, request) - - body = parse_json_object_from_request(request) - - if "user_id" not in body: - raise SynapseError(400, "Missing property 'user_id' in the request body") - - expiration_ts = await self.account_activity_handler.renew_account_for_user( - body["user_id"], - body.get("expiration_ts"), - not body.get("enable_renewal_emails", True), - ) - - res = {"expiration_ts": expiration_ts} - return 200, res - - ######################################################################################## # # please don't add more servlets here: this file is already long and unwieldy. Put diff --git a/synapse/rest/admin/groups.py b/synapse/rest/admin/groups.py new file mode 100644 index 0000000000..0b54ca09f4 --- /dev/null +++ b/synapse/rest/admin/groups.py @@ -0,0 +1,46 @@ +# -*- coding: utf-8 -*- +# Copyright 2019 The Matrix.org Foundation C.I.C. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +import logging + +from synapse.api.errors import SynapseError +from synapse.http.servlet import RestServlet +from synapse.rest.admin._base import ( + assert_user_is_admin, + historical_admin_path_patterns, +) + +logger = logging.getLogger(__name__) + + +class DeleteGroupAdminRestServlet(RestServlet): + """Allows deleting of local groups + """ + + PATTERNS = historical_admin_path_patterns("/delete_group/(?P<group_id>[^/]*)") + + def __init__(self, hs): + self.group_server = hs.get_groups_server_handler() + self.is_mine_id = hs.is_mine_id + self.auth = hs.get_auth() + + async def on_POST(self, request, group_id): + requester = await self.auth.get_user_by_req(request) + await assert_user_is_admin(self.auth, requester.user) + + if not self.is_mine_id(group_id): + raise SynapseError(400, "Can only delete local groups") + + await self.group_server.delete_group(group_id, requester.user.to_string()) + return 200, {} diff --git a/synapse/rest/admin/rooms.py b/synapse/rest/admin/rooms.py new file mode 100644 index 0000000000..f7cc5e9be9 --- /dev/null +++ b/synapse/rest/admin/rooms.py @@ -0,0 +1,157 @@ +# -*- coding: utf-8 -*- +# Copyright 2019 The Matrix.org Foundation C.I.C. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +import logging + +from synapse.api.constants import Membership +from synapse.http.servlet import ( + RestServlet, + assert_params_in_dict, + parse_json_object_from_request, +) +from synapse.rest.admin._base import ( + assert_user_is_admin, + historical_admin_path_patterns, +) +from synapse.types import create_requester +from synapse.util.async_helpers import maybe_awaitable + +logger = logging.getLogger(__name__) + + +class ShutdownRoomRestServlet(RestServlet): + """Shuts down a room by removing all local users from the room and blocking + all future invites and joins to the room. Any local aliases will be repointed + to a new room created by `new_room_user_id` and kicked users will be auto + joined to the new room. + """ + + PATTERNS = historical_admin_path_patterns("/shutdown_room/(?P<room_id>[^/]+)") + + DEFAULT_MESSAGE = ( + "Sharing illegal content on this server is not permitted and rooms in" + " violation will be blocked." + ) + + def __init__(self, hs): + self.hs = hs + self.store = hs.get_datastore() + self.state = hs.get_state_handler() + self._room_creation_handler = hs.get_room_creation_handler() + self.event_creation_handler = hs.get_event_creation_handler() + self.room_member_handler = hs.get_room_member_handler() + self.auth = hs.get_auth() + + async def on_POST(self, request, room_id): + requester = await self.auth.get_user_by_req(request) + await assert_user_is_admin(self.auth, requester.user) + + content = parse_json_object_from_request(request) + assert_params_in_dict(content, ["new_room_user_id"]) + new_room_user_id = content["new_room_user_id"] + + room_creator_requester = create_requester(new_room_user_id) + + message = content.get("message", self.DEFAULT_MESSAGE) + room_name = content.get("room_name", "Content Violation Notification") + + info = await self._room_creation_handler.create_room( + room_creator_requester, + config={ + "preset": "public_chat", + "name": room_name, + "power_level_content_override": {"users_default": -10}, + }, + ratelimit=False, + ) + new_room_id = info["room_id"] + + requester_user_id = requester.user.to_string() + + logger.info( + "Shutting down room %r, joining to new room: %r", room_id, new_room_id + ) + + # This will work even if the room is already blocked, but that is + # desirable in case the first attempt at blocking the room failed below. + await self.store.block_room(room_id, requester_user_id) + + users = await self.state.get_current_users_in_room(room_id) + kicked_users = [] + failed_to_kick_users = [] + for user_id in users: + if not self.hs.is_mine_id(user_id): + continue + + logger.info("Kicking %r from %r...", user_id, room_id) + + try: + target_requester = create_requester(user_id) + await self.room_member_handler.update_membership( + requester=target_requester, + target=target_requester.user, + room_id=room_id, + action=Membership.LEAVE, + content={}, + ratelimit=False, + require_consent=False, + ) + + await self.room_member_handler.forget(target_requester.user, room_id) + + await self.room_member_handler.update_membership( + requester=target_requester, + target=target_requester.user, + room_id=new_room_id, + action=Membership.JOIN, + content={}, + ratelimit=False, + require_consent=False, + ) + + kicked_users.append(user_id) + except Exception: + logger.exception( + "Failed to leave old room and join new room for %r", user_id + ) + failed_to_kick_users.append(user_id) + + await self.event_creation_handler.create_and_send_nonmember_event( + room_creator_requester, + { + "type": "m.room.message", + "content": {"body": message, "msgtype": "m.text"}, + "room_id": new_room_id, + "sender": new_room_user_id, + }, + ratelimit=False, + ) + + aliases_for_room = await maybe_awaitable( + self.store.get_aliases_for_room(room_id) + ) + + await self.store.update_aliases_for_room( + room_id, new_room_id, requester_user_id + ) + + return ( + 200, + { + "kicked_users": kicked_users, + "failed_to_kick_users": failed_to_kick_users, + "local_aliases": aliases_for_room, + "new_room_id": new_room_id, + }, + ) diff --git a/synapse/rest/admin/users.py b/synapse/rest/admin/users.py index d5d124a0dc..58a83f93af 100644 --- a/synapse/rest/admin/users.py +++ b/synapse/rest/admin/users.py @@ -12,17 +12,419 @@ # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. +import hashlib +import hmac +import logging import re -from synapse.api.errors import SynapseError +from six import text_type +from six.moves import http_client + +from synapse.api.constants import UserTypes +from synapse.api.errors import Codes, SynapseError from synapse.http.servlet import ( RestServlet, assert_params_in_dict, + parse_integer, parse_json_object_from_request, + parse_string, +) +from synapse.rest.admin._base import ( + assert_requester_is_admin, + assert_user_is_admin, + historical_admin_path_patterns, ) -from synapse.rest.admin import assert_requester_is_admin, assert_user_is_admin from synapse.types import UserID +logger = logging.getLogger(__name__) + + +class UsersRestServlet(RestServlet): + PATTERNS = historical_admin_path_patterns("/users/(?P<user_id>[^/]*)$") + + def __init__(self, hs): + self.hs = hs + self.auth = hs.get_auth() + self.admin_handler = hs.get_handlers().admin_handler + + async def on_GET(self, request, user_id): + target_user = UserID.from_string(user_id) + await assert_requester_is_admin(self.auth, request) + + if not self.hs.is_mine(target_user): + raise SynapseError(400, "Can only users a local user") + + ret = await self.admin_handler.get_users() + + return 200, ret + + +class GetUsersPaginatedRestServlet(RestServlet): + """Get request to get specific number of users from Synapse. + This needs user to have administrator access in Synapse. + Example: + http://localhost:8008/_synapse/admin/v1/users_paginate/ + @admin:user?access_token=admin_access_token&start=0&limit=10 + Returns: + 200 OK with json object {list[dict[str, Any]], count} or empty object. + """ + + PATTERNS = historical_admin_path_patterns( + "/users_paginate/(?P<target_user_id>[^/]*)" + ) + + def __init__(self, hs): + self.store = hs.get_datastore() + self.hs = hs + self.auth = hs.get_auth() + self.handlers = hs.get_handlers() + + async def on_GET(self, request, target_user_id): + """Get request to get specific number of users from Synapse. + This needs user to have administrator access in Synapse. + """ + await assert_requester_is_admin(self.auth, request) + + target_user = UserID.from_string(target_user_id) + + if not self.hs.is_mine(target_user): + raise SynapseError(400, "Can only users a local user") + + order = "name" # order by name in user table + start = parse_integer(request, "start", required=True) + limit = parse_integer(request, "limit", required=True) + + logger.info("limit: %s, start: %s", limit, start) + + ret = await self.handlers.admin_handler.get_users_paginate(order, start, limit) + return 200, ret + + async def on_POST(self, request, target_user_id): + """Post request to get specific number of users from Synapse.. + This needs user to have administrator access in Synapse. + Example: + http://localhost:8008/_synapse/admin/v1/users_paginate/ + @admin:user?access_token=admin_access_token + JsonBodyToSend: + { + "start": "0", + "limit": "10 + } + Returns: + 200 OK with json object {list[dict[str, Any]], count} or empty object. + """ + await assert_requester_is_admin(self.auth, request) + UserID.from_string(target_user_id) + + order = "name" # order by name in user table + params = parse_json_object_from_request(request) + assert_params_in_dict(params, ["limit", "start"]) + limit = params["limit"] + start = params["start"] + logger.info("limit: %s, start: %s", limit, start) + + ret = await self.handlers.admin_handler.get_users_paginate(order, start, limit) + return 200, ret + + +class UserRegisterServlet(RestServlet): + """ + Attributes: + NONCE_TIMEOUT (int): Seconds until a generated nonce won't be accepted + nonces (dict[str, int]): The nonces that we will accept. A dict of + nonce to the time it was generated, in int seconds. + """ + + PATTERNS = historical_admin_path_patterns("/register") + NONCE_TIMEOUT = 60 + + def __init__(self, hs): + self.handlers = hs.get_handlers() + self.reactor = hs.get_reactor() + self.nonces = {} + self.hs = hs + + def _clear_old_nonces(self): + """ + Clear out old nonces that are older than NONCE_TIMEOUT. + """ + now = int(self.reactor.seconds()) + + for k, v in list(self.nonces.items()): + if now - v > self.NONCE_TIMEOUT: + del self.nonces[k] + + def on_GET(self, request): + """ + Generate a new nonce. + """ + self._clear_old_nonces() + + nonce = self.hs.get_secrets().token_hex(64) + self.nonces[nonce] = int(self.reactor.seconds()) + return 200, {"nonce": nonce} + + async def on_POST(self, request): + self._clear_old_nonces() + + if not self.hs.config.registration_shared_secret: + raise SynapseError(400, "Shared secret registration is not enabled") + + body = parse_json_object_from_request(request) + + if "nonce" not in body: + raise SynapseError(400, "nonce must be specified", errcode=Codes.BAD_JSON) + + nonce = body["nonce"] + + if nonce not in self.nonces: + raise SynapseError(400, "unrecognised nonce") + + # Delete the nonce, so it can't be reused, even if it's invalid + del self.nonces[nonce] + + if "username" not in body: + raise SynapseError( + 400, "username must be specified", errcode=Codes.BAD_JSON + ) + else: + if ( + not isinstance(body["username"], text_type) + or len(body["username"]) > 512 + ): + raise SynapseError(400, "Invalid username") + + username = body["username"].encode("utf-8") + if b"\x00" in username: + raise SynapseError(400, "Invalid username") + + if "password" not in body: + raise SynapseError( + 400, "password must be specified", errcode=Codes.BAD_JSON + ) + else: + if ( + not isinstance(body["password"], text_type) + or len(body["password"]) > 512 + ): + raise SynapseError(400, "Invalid password") + + password = body["password"].encode("utf-8") + if b"\x00" in password: + raise SynapseError(400, "Invalid password") + + admin = body.get("admin", None) + user_type = body.get("user_type", None) + + if user_type is not None and user_type not in UserTypes.ALL_USER_TYPES: + raise SynapseError(400, "Invalid user type") + + got_mac = body["mac"] + + want_mac = hmac.new( + key=self.hs.config.registration_shared_secret.encode(), + digestmod=hashlib.sha1, + ) + want_mac.update(nonce.encode("utf8")) + want_mac.update(b"\x00") + want_mac.update(username) + want_mac.update(b"\x00") + want_mac.update(password) + want_mac.update(b"\x00") + want_mac.update(b"admin" if admin else b"notadmin") + if user_type: + want_mac.update(b"\x00") + want_mac.update(user_type.encode("utf8")) + want_mac = want_mac.hexdigest() + + if not hmac.compare_digest(want_mac.encode("ascii"), got_mac.encode("ascii")): + raise SynapseError(403, "HMAC incorrect") + + # Reuse the parts of RegisterRestServlet to reduce code duplication + from synapse.rest.client.v2_alpha.register import RegisterRestServlet + + register = RegisterRestServlet(self.hs) + + user_id = await register.registration_handler.register_user( + localpart=body["username"].lower(), + password=body["password"], + admin=bool(admin), + user_type=user_type, + ) + + result = await register._create_registration_details(user_id, body) + return 200, result + + +class WhoisRestServlet(RestServlet): + PATTERNS = historical_admin_path_patterns("/whois/(?P<user_id>[^/]*)") + + def __init__(self, hs): + self.hs = hs + self.auth = hs.get_auth() + self.handlers = hs.get_handlers() + + async def on_GET(self, request, user_id): + target_user = UserID.from_string(user_id) + requester = await self.auth.get_user_by_req(request) + auth_user = requester.user + + if target_user != auth_user: + await assert_user_is_admin(self.auth, auth_user) + + if not self.hs.is_mine(target_user): + raise SynapseError(400, "Can only whois a local user") + + ret = await self.handlers.admin_handler.get_whois(target_user) + + return 200, ret + + +class DeactivateAccountRestServlet(RestServlet): + PATTERNS = historical_admin_path_patterns("/deactivate/(?P<target_user_id>[^/]*)") + + def __init__(self, hs): + self._deactivate_account_handler = hs.get_deactivate_account_handler() + self.auth = hs.get_auth() + + async def on_POST(self, request, target_user_id): + await assert_requester_is_admin(self.auth, request) + body = parse_json_object_from_request(request, allow_empty_body=True) + erase = body.get("erase", False) + if not isinstance(erase, bool): + raise SynapseError( + http_client.BAD_REQUEST, + "Param 'erase' must be a boolean, if given", + Codes.BAD_JSON, + ) + + UserID.from_string(target_user_id) + + result = await self._deactivate_account_handler.deactivate_account( + target_user_id, erase + ) + if result: + id_server_unbind_result = "success" + else: + id_server_unbind_result = "no-support" + + return 200, {"id_server_unbind_result": id_server_unbind_result} + + +class AccountValidityRenewServlet(RestServlet): + PATTERNS = historical_admin_path_patterns("/account_validity/validity$") + + def __init__(self, hs): + """ + Args: + hs (synapse.server.HomeServer): server + """ + self.hs = hs + self.account_activity_handler = hs.get_account_validity_handler() + self.auth = hs.get_auth() + + async def on_POST(self, request): + await assert_requester_is_admin(self.auth, request) + + body = parse_json_object_from_request(request) + + if "user_id" not in body: + raise SynapseError(400, "Missing property 'user_id' in the request body") + + expiration_ts = await self.account_activity_handler.renew_account_for_user( + body["user_id"], + body.get("expiration_ts"), + not body.get("enable_renewal_emails", True), + ) + + res = {"expiration_ts": expiration_ts} + return 200, res + + +class ResetPasswordRestServlet(RestServlet): + """Post request to allow an administrator reset password for a user. + This needs user to have administrator access in Synapse. + Example: + http://localhost:8008/_synapse/admin/v1/reset_password/ + @user:to_reset_password?access_token=admin_access_token + JsonBodyToSend: + { + "new_password": "secret" + } + Returns: + 200 OK with empty object if success otherwise an error. + """ + + PATTERNS = historical_admin_path_patterns( + "/reset_password/(?P<target_user_id>[^/]*)" + ) + + def __init__(self, hs): + self.store = hs.get_datastore() + self.hs = hs + self.auth = hs.get_auth() + self._set_password_handler = hs.get_set_password_handler() + + async def on_POST(self, request, target_user_id): + """Post request to allow an administrator reset password for a user. + This needs user to have administrator access in Synapse. + """ + requester = await self.auth.get_user_by_req(request) + await assert_user_is_admin(self.auth, requester.user) + + UserID.from_string(target_user_id) + + params = parse_json_object_from_request(request) + assert_params_in_dict(params, ["new_password"]) + new_password = params["new_password"] + + await self._set_password_handler.set_password( + target_user_id, new_password, requester + ) + return 200, {} + + +class SearchUsersRestServlet(RestServlet): + """Get request to search user table for specific users according to + search term. + This needs user to have administrator access in Synapse. + Example: + http://localhost:8008/_synapse/admin/v1/search_users/ + @admin:user?access_token=admin_access_token&term=alice + Returns: + 200 OK with json object {list[dict[str, Any]], count} or empty object. + """ + + PATTERNS = historical_admin_path_patterns("/search_users/(?P<target_user_id>[^/]*)") + + def __init__(self, hs): + self.store = hs.get_datastore() + self.hs = hs + self.auth = hs.get_auth() + self.handlers = hs.get_handlers() + + async def on_GET(self, request, target_user_id): + """Get request to search user table for specific users according to + search term. + This needs user to have a administrator access in Synapse. + """ + await assert_requester_is_admin(self.auth, request) + + target_user = UserID.from_string(target_user_id) + + # To allow all users to get the users list + # if not is_admin and target_user != auth_user: + # raise AuthError(403, "You are not a server admin") + + if not self.hs.is_mine(target_user): + raise SynapseError(400, "Can only users a local user") + + term = parse_string(request, "term", required=True) + logger.info("term: %s ", term) + + ret = await self.handlers.admin_handler.search_users(term) + return 200, ret + class UserAdminServlet(RestServlet): """ diff --git a/synapse/rest/client/v1/login.py b/synapse/rest/client/v1/login.py index 24a0ce74f2..19eb15003d 100644 --- a/synapse/rest/client/v1/login.py +++ b/synapse/rest/client/v1/login.py @@ -92,8 +92,11 @@ class LoginRestServlet(RestServlet): self.auth_handler = self.hs.get_auth_handler() self.registration_handler = hs.get_registration_handler() self.handlers = hs.get_handlers() + self._clock = hs.get_clock() self._well_known_builder = WellKnownBuilder(hs) self._address_ratelimiter = Ratelimiter() + self._account_ratelimiter = Ratelimiter() + self._failed_attempts_ratelimiter = Ratelimiter() def on_GET(self, request): flows = [] @@ -202,6 +205,16 @@ class LoginRestServlet(RestServlet): # (See add_threepid in synapse/handlers/auth.py) address = address.lower() + # We also apply account rate limiting using the 3PID as a key, as + # otherwise using 3PID bypasses the ratelimiting based on user ID. + self._failed_attempts_ratelimiter.ratelimit( + (medium, address), + time_now_s=self._clock.time(), + rate_hz=self.hs.config.rc_login_failed_attempts.per_second, + burst_count=self.hs.config.rc_login_failed_attempts.burst_count, + update=False, + ) + # Check for login providers that support 3pid login types ( canonical_user_id, @@ -211,7 +224,8 @@ class LoginRestServlet(RestServlet): ) if canonical_user_id: # Authentication through password provider and 3pid succeeded - result = yield self._register_device_with_callback( + + result = yield self._complete_login( canonical_user_id, login_submission, callback_3pid ) return result @@ -225,6 +239,21 @@ class LoginRestServlet(RestServlet): logger.warning( "unknown 3pid identifier medium %s, address %r", medium, address ) + # We mark that we've failed to log in here, as + # `check_password_provider_3pid` might have returned `None` due + # to an incorrect password, rather than the account not + # existing. + # + # If it returned None but the 3PID was bound then we won't hit + # this code path, which is fine as then the per-user ratelimit + # will kick in below. + self._failed_attempts_ratelimiter.can_do_action( + (medium, address), + time_now_s=self._clock.time(), + rate_hz=self.hs.config.rc_login_failed_attempts.per_second, + burst_count=self.hs.config.rc_login_failed_attempts.burst_count, + update=True, + ) raise LoginError(403, "", errcode=Codes.FORBIDDEN) identifier = {"type": "m.id.user", "user": user_id} @@ -236,29 +265,84 @@ class LoginRestServlet(RestServlet): if "user" not in identifier: raise SynapseError(400, "User identifier is missing 'user' key") - canonical_user_id, callback = yield self.auth_handler.validate_login( - identifier["user"], login_submission + if identifier["user"].startswith("@"): + qualified_user_id = identifier["user"] + else: + qualified_user_id = UserID(identifier["user"], self.hs.hostname).to_string() + + # Check if we've hit the failed ratelimit (but don't update it) + self._failed_attempts_ratelimiter.ratelimit( + qualified_user_id.lower(), + time_now_s=self._clock.time(), + rate_hz=self.hs.config.rc_login_failed_attempts.per_second, + burst_count=self.hs.config.rc_login_failed_attempts.burst_count, + update=False, ) - result = yield self._register_device_with_callback( + try: + canonical_user_id, callback = yield self.auth_handler.validate_login( + identifier["user"], login_submission + ) + except LoginError: + # The user has failed to log in, so we need to update the rate + # limiter. Using `can_do_action` avoids us raising a ratelimit + # exception and masking the LoginError. The actual ratelimiting + # should have happened above. + self._failed_attempts_ratelimiter.can_do_action( + qualified_user_id.lower(), + time_now_s=self._clock.time(), + rate_hz=self.hs.config.rc_login_failed_attempts.per_second, + burst_count=self.hs.config.rc_login_failed_attempts.burst_count, + update=True, + ) + raise + + result = yield self._complete_login( canonical_user_id, login_submission, callback ) return result @defer.inlineCallbacks - def _register_device_with_callback(self, user_id, login_submission, callback=None): - """ Registers a device with a given user_id. Optionally run a callback - function after registration has completed. + def _complete_login( + self, user_id, login_submission, callback=None, create_non_existant_users=False + ): + """Called when we've successfully authed the user and now need to + actually login them in (e.g. create devices). This gets called on + all succesful logins. + + Applies the ratelimiting for succesful login attempts against an + account. Args: user_id (str): ID of the user to register. login_submission (dict): Dictionary of login information. callback (func|None): Callback function to run after registration. + create_non_existant_users (bool): Whether to create the user if + they don't exist. Defaults to False. Returns: result (Dict[str,str]): Dictionary of account information after successful registration. """ + + # Before we actually log them in we check if they've already logged in + # too often. This happens here rather than before as we don't + # necessarily know the user before now. + self._account_ratelimiter.ratelimit( + user_id.lower(), + time_now_s=self._clock.time(), + rate_hz=self.hs.config.rc_login_account.per_second, + burst_count=self.hs.config.rc_login_account.burst_count, + update=True, + ) + + if create_non_existant_users: + user_id = yield self.auth_handler.check_user_exists(user_id) + if not user_id: + user_id = yield self.registration_handler.register_user( + localpart=UserID.from_string(user_id).localpart + ) + device_id = login_submission.get("device_id") initial_display_name = login_submission.get("initial_device_display_name") device_id, access_token = yield self.registration_handler.register_device( @@ -285,7 +369,7 @@ class LoginRestServlet(RestServlet): token ) - result = yield self._register_device_with_callback(user_id, login_submission) + result = yield self._complete_login(user_id, login_submission) return result @defer.inlineCallbacks @@ -313,15 +397,8 @@ class LoginRestServlet(RestServlet): raise LoginError(401, "Invalid JWT", errcode=Codes.UNAUTHORIZED) user_id = UserID(user, self.hs.hostname).to_string() - - registered_user_id = yield self.auth_handler.check_user_exists(user_id) - if not registered_user_id: - registered_user_id = yield self.registration_handler.register_user( - localpart=user - ) - - result = yield self._register_device_with_callback( - registered_user_id, login_submission + result = yield self._complete_login( + user_id, login_submission, create_non_existant_users=True ) return result diff --git a/synapse/rest/media/v1/preview_url_resource.py b/synapse/rest/media/v1/preview_url_resource.py index 531d923f76..a23d6f5c75 100644 --- a/synapse/rest/media/v1/preview_url_resource.py +++ b/synapse/rest/media/v1/preview_url_resource.py @@ -56,6 +56,9 @@ logger = logging.getLogger(__name__) _charset_match = re.compile(br"<\s*meta[^>]*charset\s*=\s*([a-z0-9-]+)", flags=re.I) _content_type_match = re.compile(r'.*; *charset="?(.*?)"?(;|$)', flags=re.I) +OG_TAG_NAME_MAXLEN = 50 +OG_TAG_VALUE_MAXLEN = 1000 + class PreviewUrlResource(DirectServeResource): isLeaf = True @@ -119,7 +122,7 @@ class PreviewUrlResource(DirectServeResource): pattern = entry[attrib] value = getattr(url_tuple, attrib) logger.debug( - "Matching attrib '%s' with value '%s' against" " pattern '%s'", + "Matching attrib '%s' with value '%s' against pattern '%s'", attrib, value, pattern, @@ -171,7 +174,7 @@ class PreviewUrlResource(DirectServeResource): ts (int): Returns: - Deferred[str]: json-encoded og data + Deferred[bytes]: json-encoded og data """ # check the URL cache in the DB (which will also provide us with # historical previews, if we have any) @@ -272,6 +275,18 @@ class PreviewUrlResource(DirectServeResource): logger.warning("Failed to find any OG data in %s", url) og = {} + # filter out any stupidly long values + keys_to_remove = [] + for k, v in og.items(): + # values can be numeric as well as strings, hence the cast to str + if len(k) > OG_TAG_NAME_MAXLEN or len(str(v)) > OG_TAG_VALUE_MAXLEN: + logger.warning( + "Pruning overlong tag %s from OG data", k[:OG_TAG_NAME_MAXLEN] + ) + keys_to_remove.append(k) + for k in keys_to_remove: + del og[k] + logger.debug("Calculated OG for %s as %s", url, og) jsonog = json.dumps(og) @@ -506,6 +521,10 @@ def _calc_og(tree, media_uri): og = {} for tag in tree.xpath("//*/meta[starts-with(@property, 'og:')]"): if "content" in tag.attrib: + # if we've got more than 50 tags, someone is taking the piss + if len(og) >= 50: + logger.warning("Skipping OG for page with too many 'og:' tags") + return {} og[tag.attrib["property"]] = tag.attrib["content"] # TODO: grab article: meta tags too, e.g.: diff --git a/synapse/server_notices/consent_server_notices.py b/synapse/server_notices/consent_server_notices.py index 415e9c17d8..5736c56032 100644 --- a/synapse/server_notices/consent_server_notices.py +++ b/synapse/server_notices/consent_server_notices.py @@ -54,7 +54,7 @@ class ConsentServerNotices(object): ) if "body" not in self._server_notice_content: raise ConfigError( - "user_consent server_notice_consent must contain a 'body' " "key." + "user_consent server_notice_consent must contain a 'body' key." ) self._consent_uri_builder = ConsentURIBuilder(hs.config) diff --git a/synapse/state/__init__.py b/synapse/state/__init__.py index 2c04ab1854..139beef8ed 100644 --- a/synapse/state/__init__.py +++ b/synapse/state/__init__.py @@ -16,6 +16,7 @@ import logging from collections import namedtuple +from typing import Iterable, Optional from six import iteritems, itervalues @@ -27,6 +28,7 @@ from twisted.internet import defer from synapse.api.constants import EventTypes from synapse.api.room_versions import KNOWN_ROOM_VERSIONS, StateResolutionVersions +from synapse.events import EventBase from synapse.events.snapshot import EventContext from synapse.logging.utils import log_function from synapse.state import v1, v2 @@ -212,15 +214,17 @@ class StateHandler(object): return joined_hosts @defer.inlineCallbacks - def compute_event_context(self, event, old_state=None): + def compute_event_context( + self, event: EventBase, old_state: Optional[Iterable[EventBase]] = None + ): """Build an EventContext structure for the event. This works out what the current state should be for the event, and generates a new state group if necessary. Args: - event (synapse.events.EventBase): - old_state (dict|None): The state at the event if it can't be + event: + old_state: The state at the event if it can't be calculated from existing events. This is normally only specified when receiving an event from federation where we don't have the prev events for, e.g. when backfilling. @@ -251,113 +255,103 @@ class StateHandler(object): # group for it. context = EventContext.with_state( state_group=None, + state_group_before_event=None, current_state_ids=current_state_ids, prev_state_ids=prev_state_ids, ) return context + # + # first of all, figure out the state before the event + # + if old_state: - # We already have the state, so we don't need to calculate it. - # Let's just correctly fill out the context and create a - # new state group for it. - - prev_state_ids = {(s.type, s.state_key): s.event_id for s in old_state} - - if event.is_state(): - key = (event.type, event.state_key) - if key in prev_state_ids: - replaces = prev_state_ids[key] - if replaces != event.event_id: # Paranoia check - event.unsigned["replaces_state"] = replaces - current_state_ids = dict(prev_state_ids) - current_state_ids[key] = event.event_id - else: - current_state_ids = prev_state_ids + # if we're given the state before the event, then we use that + state_ids_before_event = { + (s.type, s.state_key): s.event_id for s in old_state + } + state_group_before_event = None + state_group_before_event_prev_group = None + deltas_to_state_group_before_event = None - state_group = yield self.state_store.store_state_group( - event.event_id, - event.room_id, - prev_group=None, - delta_ids=None, - current_state_ids=current_state_ids, - ) + else: + # otherwise, we'll need to resolve the state across the prev_events. + logger.debug("calling resolve_state_groups from compute_event_context") - context = EventContext.with_state( - state_group=state_group, - current_state_ids=current_state_ids, - prev_state_ids=prev_state_ids, + entry = yield self.resolve_state_groups_for_events( + event.room_id, event.prev_event_ids() ) - return context + state_ids_before_event = entry.state + state_group_before_event = entry.state_group + state_group_before_event_prev_group = entry.prev_group + deltas_to_state_group_before_event = entry.delta_ids - logger.debug("calling resolve_state_groups from compute_event_context") + # + # make sure that we have a state group at that point. If it's not a state event, + # that will be the state group for the new event. If it *is* a state event, + # it might get rejected (in which case we'll need to persist it with the + # previous state group) + # - entry = yield self.resolve_state_groups_for_events( - event.room_id, event.prev_event_ids() - ) + if not state_group_before_event: + state_group_before_event = yield self.state_store.store_state_group( + event.event_id, + event.room_id, + prev_group=state_group_before_event_prev_group, + delta_ids=deltas_to_state_group_before_event, + current_state_ids=state_ids_before_event, + ) - prev_state_ids = entry.state - prev_group = None - delta_ids = None + # XXX: can we update the state cache entry for the new state group? or + # could we set a flag on resolve_state_groups_for_events to tell it to + # always make a state group? + + # + # now if it's not a state event, we're done + # + + if not event.is_state(): + return EventContext.with_state( + state_group_before_event=state_group_before_event, + state_group=state_group_before_event, + current_state_ids=state_ids_before_event, + prev_state_ids=state_ids_before_event, + prev_group=state_group_before_event_prev_group, + delta_ids=deltas_to_state_group_before_event, + ) - if event.is_state(): - # If this is a state event then we need to create a new state - # group for the state after this event. + # + # otherwise, we'll need to create a new state group for after the event + # - key = (event.type, event.state_key) - if key in prev_state_ids: - replaces = prev_state_ids[key] + key = (event.type, event.state_key) + if key in state_ids_before_event: + replaces = state_ids_before_event[key] + if replaces != event.event_id: event.unsigned["replaces_state"] = replaces - current_state_ids = dict(prev_state_ids) - current_state_ids[key] = event.event_id - - if entry.state_group: - # If the state at the event has a state group assigned then - # we can use that as the prev group - prev_group = entry.state_group - delta_ids = {key: event.event_id} - elif entry.prev_group: - # If the state at the event only has a prev group, then we can - # use that as a prev group too. - prev_group = entry.prev_group - delta_ids = dict(entry.delta_ids) - delta_ids[key] = event.event_id - - state_group = yield self.state_store.store_state_group( - event.event_id, - event.room_id, - prev_group=prev_group, - delta_ids=delta_ids, - current_state_ids=current_state_ids, - ) - else: - current_state_ids = prev_state_ids - prev_group = entry.prev_group - delta_ids = entry.delta_ids - - if entry.state_group is None: - entry.state_group = yield self.state_store.store_state_group( - event.event_id, - event.room_id, - prev_group=entry.prev_group, - delta_ids=entry.delta_ids, - current_state_ids=current_state_ids, - ) - entry.state_id = entry.state_group - - state_group = entry.state_group - - context = EventContext.with_state( - state_group=state_group, - current_state_ids=current_state_ids, - prev_state_ids=prev_state_ids, - prev_group=prev_group, + state_ids_after_event = dict(state_ids_before_event) + state_ids_after_event[key] = event.event_id + delta_ids = {key: event.event_id} + + state_group_after_event = yield self.state_store.store_state_group( + event.event_id, + event.room_id, + prev_group=state_group_before_event, delta_ids=delta_ids, + current_state_ids=state_ids_after_event, ) - return context + return EventContext.with_state( + state_group=state_group_after_event, + state_group_before_event=state_group_before_event, + current_state_ids=state_ids_after_event, + prev_state_ids=state_ids_before_event, + prev_group=state_group_before_event, + delta_ids=delta_ids, + ) @measure_func() @defer.inlineCallbacks diff --git a/synapse/storage/__init__.py b/synapse/storage/__init__.py index 0a1a8cc1e5..0460fe8cc9 100644 --- a/synapse/storage/__init__.py +++ b/synapse/storage/__init__.py @@ -30,6 +30,7 @@ stored in `synapse.storage.schema`. from synapse.storage.data_stores import DataStores from synapse.storage.data_stores.main import DataStore from synapse.storage.persist_events import EventsPersistenceStorage +from synapse.storage.purge_events import PurgeEventsStorage from synapse.storage.state import StateGroupStorage __all__ = ["DataStores", "DataStore"] @@ -46,6 +47,7 @@ class Storage(object): self.main = stores.main self.persistence = EventsPersistenceStorage(hs, stores) + self.purge_events = PurgeEventsStorage(hs, stores) self.state = StateGroupStorage(hs, stores) diff --git a/synapse/storage/_base.py b/synapse/storage/_base.py index 1a2b7ebe25..459901ac60 100644 --- a/synapse/storage/_base.py +++ b/synapse/storage/_base.py @@ -361,14 +361,11 @@ class SQLBaseStore(object): expiration_ts, ) - self._simple_insert_txn( + self._simple_upsert_txn( txn, "account_validity", - values={ - "user_id": user_id, - "expiration_ts_ms": expiration_ts, - "email_sent": False, - }, + keyvalues={"user_id": user_id}, + values={"expiration_ts_ms": expiration_ts, "email_sent": False}, ) def start_profiling(self): @@ -412,16 +409,15 @@ class SQLBaseStore(object): i = 0 N = 5 while True: + cursor = LoggingTransaction( + conn.cursor(), + name, + self.database_engine, + after_callbacks, + exception_callbacks, + ) try: - txn = conn.cursor() - txn = LoggingTransaction( - txn, - name, - self.database_engine, - after_callbacks, - exception_callbacks, - ) - r = func(txn, *args, **kwargs) + r = func(cursor, *args, **kwargs) conn.commit() return r except self.database_engine.module.OperationalError as e: @@ -459,6 +455,40 @@ class SQLBaseStore(object): ) continue raise + finally: + # we're either about to retry with a new cursor, or we're about to + # release the connection. Once we release the connection, it could + # get used for another query, which might do a conn.rollback(). + # + # In the latter case, even though that probably wouldn't affect the + # results of this transaction, python's sqlite will reset all + # statements on the connection [1], which will make our cursor + # invalid [2]. + # + # In any case, continuing to read rows after commit()ing seems + # dubious from the PoV of ACID transactional semantics + # (sqlite explicitly says that once you commit, you may see rows + # from subsequent updates.) + # + # In psycopg2, cursors are essentially a client-side fabrication - + # all the data is transferred to the client side when the statement + # finishes executing - so in theory we could go on streaming results + # from the cursor, but attempting to do so would make us + # incompatible with sqlite, so let's make sure we're not doing that + # by closing the cursor. + # + # (*named* cursors in psycopg2 are different and are proper server- + # side things, but (a) we don't use them and (b) they are implicitly + # closed by ending the transaction anyway.) + # + # In short, if we haven't finished with the cursor yet, that's a + # problem waiting to bite us. + # + # TL;DR: we're done with the cursor, so we can close it. + # + # [1]: https://github.com/python/cpython/blob/v3.8.0/Modules/_sqlite/connection.c#L465 + # [2]: https://github.com/python/cpython/blob/v3.8.0/Modules/_sqlite/cursor.c#L236 + cursor.close() except Exception as e: logger.debug("[TXN FAIL] {%s} %s", name, e) raise @@ -854,7 +884,7 @@ class SQLBaseStore(object): allvalues.update(values) latter = "UPDATE SET " + ", ".join(k + "=EXCLUDED." + k for k in values) - sql = ("INSERT INTO %s (%s) VALUES (%s) " "ON CONFLICT (%s) DO %s") % ( + sql = ("INSERT INTO %s (%s) VALUES (%s) ON CONFLICT (%s) DO %s") % ( table, ", ".join(k for k in allvalues), ", ".join("?" for _ in allvalues), diff --git a/synapse/storage/data_stores/main/deviceinbox.py b/synapse/storage/data_stores/main/deviceinbox.py index f04aad0743..a23744f11c 100644 --- a/synapse/storage/data_stores/main/deviceinbox.py +++ b/synapse/storage/data_stores/main/deviceinbox.py @@ -358,8 +358,21 @@ class DeviceInboxStore(DeviceInboxWorkerStore, DeviceInboxBackgroundUpdateStore) def _add_messages_to_local_device_inbox_txn( self, txn, stream_id, messages_by_user_then_device ): - sql = "UPDATE device_max_stream_id" " SET stream_id = ?" " WHERE stream_id < ?" - txn.execute(sql, (stream_id, stream_id)) + # Compatible method of performing an upsert + sql = "SELECT stream_id FROM device_max_stream_id" + + txn.execute(sql) + rows = txn.fetchone() + if rows: + db_stream_id = rows[0] + if db_stream_id < stream_id: + # Insert the new stream_id + sql = "UPDATE device_max_stream_id SET stream_id = ?" + else: + # No rows, perform an insert + sql = "INSERT INTO device_max_stream_id (stream_id) VALUES (?)" + + txn.execute(sql, (stream_id,)) local_by_user_then_device = {} for user_id, messages_by_device in messages_by_user_then_device.items(): @@ -367,7 +380,7 @@ class DeviceInboxStore(DeviceInboxWorkerStore, DeviceInboxBackgroundUpdateStore) devices = list(messages_by_device.keys()) if len(devices) == 1 and devices[0] == "*": # Handle wildcard device_ids. - sql = "SELECT device_id FROM devices" " WHERE user_id = ?" + sql = "SELECT device_id FROM devices WHERE user_id = ?" txn.execute(sql, (user_id,)) message_json = json.dumps(messages_by_device["*"]) for row in txn: diff --git a/synapse/storage/data_stores/main/end_to_end_keys.py b/synapse/storage/data_stores/main/end_to_end_keys.py index 073412a78d..d8ad59ad93 100644 --- a/synapse/storage/data_stores/main/end_to_end_keys.py +++ b/synapse/storage/data_stores/main/end_to_end_keys.py @@ -138,9 +138,9 @@ class EndToEndKeyWorkerStore(SQLBaseStore): result.setdefault(user_id, {})[device_id] = None # get signatures on the device - signature_sql = ( - "SELECT * " " FROM e2e_cross_signing_signatures " " WHERE %s" - ) % (" OR ".join("(" + q + ")" for q in signature_query_clauses)) + signature_sql = ("SELECT * FROM e2e_cross_signing_signatures WHERE %s") % ( + " OR ".join("(" + q + ")" for q in signature_query_clauses) + ) txn.execute(signature_sql, signature_query_params) rows = self.cursor_to_dict(txn) diff --git a/synapse/storage/data_stores/main/events.py b/synapse/storage/data_stores/main/events.py index 301f8ea128..627c0b67f1 100644 --- a/synapse/storage/data_stores/main/events.py +++ b/synapse/storage/data_stores/main/events.py @@ -713,9 +713,7 @@ class EventsStore( metadata_json = encode_json(event.internal_metadata.get_dict()) - sql = ( - "UPDATE event_json SET internal_metadata = ?" " WHERE event_id = ?" - ) + sql = "UPDATE event_json SET internal_metadata = ? WHERE event_id = ?" txn.execute(sql, (metadata_json, event.event_id)) # Add an entry to the ex_outlier_stream table to replicate the @@ -732,7 +730,7 @@ class EventsStore( }, ) - sql = "UPDATE events SET outlier = ?" " WHERE event_id = ?" + sql = "UPDATE events SET outlier = ? WHERE event_id = ?" txn.execute(sql, (False, event.event_id)) # Update the event_backward_extremities table now that this @@ -1375,6 +1373,10 @@ class EventsStore( if True, we will delete local events as well as remote ones (instead of just marking them as outliers and deleting their state groups). + + Returns: + Deferred[set[int]]: The set of state groups that are referenced by + deleted events. """ return self.runInteraction( @@ -1475,7 +1477,7 @@ class EventsStore( # We do joins against events_to_purge for e.g. calculating state # groups to purge, etc., so lets make an index. - txn.execute("CREATE INDEX events_to_purge_id" " ON events_to_purge(event_id)") + txn.execute("CREATE INDEX events_to_purge_id ON events_to_purge(event_id)") txn.execute("SELECT event_id, should_delete FROM events_to_purge") event_rows = txn.fetchall() @@ -1511,11 +1513,10 @@ class EventsStore( [(room_id, event_id) for event_id, in new_backwards_extrems], ) - logger.info("[purge] finding redundant state groups") + logger.info("[purge] finding state groups referenced by deleted events") # Get all state groups that are referenced by events that are to be - # deleted. We then go and check if they are referenced by other events - # or state groups, and if not we delete them. + # deleted. txn.execute( """ SELECT DISTINCT state_group FROM events_to_purge @@ -1528,60 +1529,6 @@ class EventsStore( "[purge] found %i referenced state groups", len(referenced_state_groups) ) - logger.info("[purge] finding state groups that can be deleted") - - _ = self._find_unreferenced_groups_during_purge(txn, referenced_state_groups) - state_groups_to_delete, remaining_state_groups = _ - - logger.info( - "[purge] found %i state groups to delete", len(state_groups_to_delete) - ) - - logger.info( - "[purge] de-delta-ing %i remaining state groups", - len(remaining_state_groups), - ) - - # Now we turn the state groups that reference to-be-deleted state - # groups to non delta versions. - for sg in remaining_state_groups: - logger.info("[purge] de-delta-ing remaining state group %s", sg) - curr_state = self._get_state_groups_from_groups_txn(txn, [sg]) - curr_state = curr_state[sg] - - self._simple_delete_txn( - txn, table="state_groups_state", keyvalues={"state_group": sg} - ) - - self._simple_delete_txn( - txn, table="state_group_edges", keyvalues={"state_group": sg} - ) - - self._simple_insert_many_txn( - txn, - table="state_groups_state", - values=[ - { - "state_group": sg, - "room_id": room_id, - "type": key[0], - "state_key": key[1], - "event_id": state_id, - } - for key, state_id in iteritems(curr_state) - ], - ) - - logger.info("[purge] removing redundant state groups") - txn.executemany( - "DELETE FROM state_groups_state WHERE state_group = ?", - ((sg,) for sg in state_groups_to_delete), - ) - txn.executemany( - "DELETE FROM state_groups WHERE id = ?", - ((sg,) for sg in state_groups_to_delete), - ) - logger.info("[purge] removing events from event_to_state_groups") txn.execute( "DELETE FROM event_to_state_groups " @@ -1668,138 +1615,35 @@ class EventsStore( logger.info("[purge] done") - def _find_unreferenced_groups_during_purge(self, txn, state_groups): - """Used when purging history to figure out which state groups can be - deleted and which need to be de-delta'ed (due to one of its prev groups - being scheduled for deletion). - - Args: - txn - state_groups (set[int]): Set of state groups referenced by events - that are going to be deleted. - - Returns: - tuple[set[int], set[int]]: The set of state groups that can be - deleted and the set of state groups that need to be de-delta'ed - """ - # Graph of state group -> previous group - graph = {} - - # Set of events that we have found to be referenced by events - referenced_groups = set() - - # Set of state groups we've already seen - state_groups_seen = set(state_groups) - - # Set of state groups to handle next. - next_to_search = set(state_groups) - while next_to_search: - # We bound size of groups we're looking up at once, to stop the - # SQL query getting too big - if len(next_to_search) < 100: - current_search = next_to_search - next_to_search = set() - else: - current_search = set(itertools.islice(next_to_search, 100)) - next_to_search -= current_search - - # Check if state groups are referenced - sql = """ - SELECT DISTINCT state_group FROM event_to_state_groups - LEFT JOIN events_to_purge AS ep USING (event_id) - WHERE ep.event_id IS NULL AND - """ - clause, args = make_in_list_sql_clause( - txn.database_engine, "state_group", current_search - ) - txn.execute(sql + clause, list(args)) - - referenced = set(sg for sg, in txn) - referenced_groups |= referenced - - # We don't continue iterating up the state group graphs for state - # groups that are referenced. - current_search -= referenced - - rows = self._simple_select_many_txn( - txn, - table="state_group_edges", - column="prev_state_group", - iterable=current_search, - keyvalues={}, - retcols=("prev_state_group", "state_group"), - ) - - prevs = set(row["state_group"] for row in rows) - # We don't bother re-handling groups we've already seen - prevs -= state_groups_seen - next_to_search |= prevs - state_groups_seen |= prevs - - for row in rows: - # Note: Each state group can have at most one prev group - graph[row["state_group"]] = row["prev_state_group"] - - to_delete = state_groups_seen - referenced_groups - - to_dedelta = set() - for sg in referenced_groups: - prev_sg = graph.get(sg) - if prev_sg and prev_sg in to_delete: - to_dedelta.add(sg) - - return to_delete, to_dedelta + return referenced_state_groups def purge_room(self, room_id): """Deletes all record of a room Args: - room_id (str): + room_id (str) + + Returns: + Deferred[List[int]]: The list of state groups to delete. """ return self.runInteraction("purge_room", self._purge_room_txn, room_id) def _purge_room_txn(self, txn, room_id): - # first we have to delete the state groups states - logger.info("[purge] removing %s from state_groups_state", room_id) - + # First we fetch all the state groups that should be deleted, before + # we delete that information. txn.execute( """ - DELETE FROM state_groups_state WHERE state_group IN ( - SELECT state_group FROM events JOIN event_to_state_groups USING(event_id) - WHERE events.room_id=? - ) + SELECT DISTINCT state_group FROM events + INNER JOIN event_to_state_groups USING(event_id) + WHERE events.room_id = ? """, (room_id,), ) - # ... and the state group edges - logger.info("[purge] removing %s from state_group_edges", room_id) + state_groups = [row[0] for row in txn] - txn.execute( - """ - DELETE FROM state_group_edges WHERE state_group IN ( - SELECT state_group FROM events JOIN event_to_state_groups USING(event_id) - WHERE events.room_id=? - ) - """, - (room_id,), - ) - - # ... and the state groups - logger.info("[purge] removing %s from state_groups", room_id) - - txn.execute( - """ - DELETE FROM state_groups WHERE id IN ( - SELECT state_group FROM events JOIN event_to_state_groups USING(event_id) - WHERE events.room_id=? - ) - """, - (room_id,), - ) - - # and then tables which lack an index on room_id but have one on event_id + # Now we delete tables which lack an index on room_id but have one on event_id for table in ( "event_auth", "event_edges", @@ -1887,6 +1731,165 @@ class EventsStore( logger.info("[purge] done") + return state_groups + + def purge_unreferenced_state_groups( + self, room_id: str, state_groups_to_delete + ) -> defer.Deferred: + """Deletes no longer referenced state groups and de-deltas any state + groups that reference them. + + Args: + room_id: The room the state groups belong to (must all be in the + same room). + state_groups_to_delete (Collection[int]): Set of all state groups + to delete. + """ + + return self.runInteraction( + "purge_unreferenced_state_groups", + self._purge_unreferenced_state_groups, + room_id, + state_groups_to_delete, + ) + + def _purge_unreferenced_state_groups(self, txn, room_id, state_groups_to_delete): + logger.info( + "[purge] found %i state groups to delete", len(state_groups_to_delete) + ) + + rows = self._simple_select_many_txn( + txn, + table="state_group_edges", + column="prev_state_group", + iterable=state_groups_to_delete, + keyvalues={}, + retcols=("state_group",), + ) + + remaining_state_groups = set( + row["state_group"] + for row in rows + if row["state_group"] not in state_groups_to_delete + ) + + logger.info( + "[purge] de-delta-ing %i remaining state groups", + len(remaining_state_groups), + ) + + # Now we turn the state groups that reference to-be-deleted state + # groups to non delta versions. + for sg in remaining_state_groups: + logger.info("[purge] de-delta-ing remaining state group %s", sg) + curr_state = self._get_state_groups_from_groups_txn(txn, [sg]) + curr_state = curr_state[sg] + + self._simple_delete_txn( + txn, table="state_groups_state", keyvalues={"state_group": sg} + ) + + self._simple_delete_txn( + txn, table="state_group_edges", keyvalues={"state_group": sg} + ) + + self._simple_insert_many_txn( + txn, + table="state_groups_state", + values=[ + { + "state_group": sg, + "room_id": room_id, + "type": key[0], + "state_key": key[1], + "event_id": state_id, + } + for key, state_id in iteritems(curr_state) + ], + ) + + logger.info("[purge] removing redundant state groups") + txn.executemany( + "DELETE FROM state_groups_state WHERE state_group = ?", + ((sg,) for sg in state_groups_to_delete), + ) + txn.executemany( + "DELETE FROM state_groups WHERE id = ?", + ((sg,) for sg in state_groups_to_delete), + ) + + @defer.inlineCallbacks + def get_previous_state_groups(self, state_groups): + """Fetch the previous groups of the given state groups. + + Args: + state_groups (Iterable[int]) + + Returns: + Deferred[dict[int, int]]: mapping from state group to previous + state group. + """ + + rows = yield self._simple_select_many_batch( + table="state_group_edges", + column="prev_state_group", + iterable=state_groups, + keyvalues={}, + retcols=("prev_state_group", "state_group"), + desc="get_previous_state_groups", + ) + + return {row["state_group"]: row["prev_state_group"] for row in rows} + + def purge_room_state(self, room_id, state_groups_to_delete): + """Deletes all record of a room from state tables + + Args: + room_id (str): + state_groups_to_delete (list[int]): State groups to delete + """ + + return self.runInteraction( + "purge_room_state", + self._purge_room_state_txn, + room_id, + state_groups_to_delete, + ) + + def _purge_room_state_txn(self, txn, room_id, state_groups_to_delete): + # first we have to delete the state groups states + logger.info("[purge] removing %s from state_groups_state", room_id) + + self._simple_delete_many_txn( + txn, + table="state_groups_state", + column="state_group", + iterable=state_groups_to_delete, + keyvalues={}, + ) + + # ... and the state group edges + logger.info("[purge] removing %s from state_group_edges", room_id) + + self._simple_delete_many_txn( + txn, + table="state_group_edges", + column="state_group", + iterable=state_groups_to_delete, + keyvalues={}, + ) + + # ... and the state groups + logger.info("[purge] removing %s from state_groups", room_id) + + self._simple_delete_many_txn( + txn, + table="state_groups", + column="id", + iterable=state_groups_to_delete, + keyvalues={}, + ) + async def is_event_after(self, event_id1, event_id2): """Returns True if event_id1 is after event_id2 in the stream """ diff --git a/synapse/storage/data_stores/main/events_bg_updates.py b/synapse/storage/data_stores/main/events_bg_updates.py index 51352b9966..aa87f9abc5 100644 --- a/synapse/storage/data_stores/main/events_bg_updates.py +++ b/synapse/storage/data_stores/main/events_bg_updates.py @@ -21,6 +21,7 @@ from canonicaljson import json from twisted.internet import defer +from synapse.api.constants import EventContentFields from synapse.storage._base import make_in_list_sql_clause from synapse.storage.background_updates import BackgroundUpdateStore @@ -85,6 +86,10 @@ class EventsBackgroundUpdatesStore(BackgroundUpdateStore): "event_fix_redactions_bytes", self._event_fix_redactions_bytes ) + self.register_background_update_handler( + "event_store_labels", self._event_store_labels + ) + @defer.inlineCallbacks def _background_reindex_fields_sender(self, progress, batch_size): target_min_stream_id = progress["target_min_stream_id_inclusive"] @@ -503,3 +508,68 @@ class EventsBackgroundUpdatesStore(BackgroundUpdateStore): yield self._end_background_update("event_fix_redactions_bytes") return 1 + + @defer.inlineCallbacks + def _event_store_labels(self, progress, batch_size): + """Background update handler which will store labels for existing events.""" + last_event_id = progress.get("last_event_id", "") + + def _event_store_labels_txn(txn): + txn.execute( + """ + SELECT event_id, json FROM event_json + LEFT JOIN event_labels USING (event_id) + WHERE event_id > ? AND label IS NULL + ORDER BY event_id LIMIT ? + """, + (last_event_id, batch_size), + ) + + results = list(txn) + + nbrows = 0 + last_row_event_id = "" + for (event_id, event_json_raw) in results: + try: + event_json = json.loads(event_json_raw) + + self._simple_insert_many_txn( + txn=txn, + table="event_labels", + values=[ + { + "event_id": event_id, + "label": label, + "room_id": event_json["room_id"], + "topological_ordering": event_json["depth"], + } + for label in event_json["content"].get( + EventContentFields.LABELS, [] + ) + if isinstance(label, str) + ], + ) + except Exception as e: + logger.warning( + "Unable to load event %s (no labels will be imported): %s", + event_id, + e, + ) + + nbrows += 1 + last_row_event_id = event_id + + self._background_update_progress_txn( + txn, "event_store_labels", {"last_event_id": last_row_event_id} + ) + + return nbrows + + num_rows = yield self.runInteraction( + desc="event_store_labels", func=_event_store_labels_txn + ) + + if not num_rows: + yield self._end_background_update("event_store_labels") + + return num_rows diff --git a/synapse/storage/data_stores/main/filtering.py b/synapse/storage/data_stores/main/filtering.py index a2a2a67927..f05ace299a 100644 --- a/synapse/storage/data_stores/main/filtering.py +++ b/synapse/storage/data_stores/main/filtering.py @@ -55,7 +55,7 @@ class FilteringStore(SQLBaseStore): if filter_id_response is not None: return filter_id_response[0] - sql = "SELECT MAX(filter_id) FROM user_filters " "WHERE user_id = ?" + sql = "SELECT MAX(filter_id) FROM user_filters WHERE user_id = ?" txn.execute(sql, (user_localpart,)) max_id = txn.fetchone()[0] if max_id is None: diff --git a/synapse/storage/data_stores/main/group_server.py b/synapse/storage/data_stores/main/group_server.py index b3a2771f1b..5ded539af8 100644 --- a/synapse/storage/data_stores/main/group_server.py +++ b/synapse/storage/data_stores/main/group_server.py @@ -553,6 +553,21 @@ class GroupServerStore(SQLBaseStore): desc="remove_user_from_summary", ) + def get_local_groups_for_room(self, room_id): + """Get all of the local group that contain a given room + Args: + room_id (str): The ID of a room + Returns: + Deferred[list[str]]: A twisted.Deferred containing a list of group ids + containing this room + """ + return self._simple_select_onecol( + table="group_rooms", + keyvalues={"room_id": room_id}, + retcol="group_id", + desc="get_local_groups_for_room", + ) + def get_users_for_summary_by_role(self, group_id, include_private=False): """Get the users and roles that should be included in a summary request diff --git a/synapse/storage/data_stores/main/media_repository.py b/synapse/storage/data_stores/main/media_repository.py index 84b5f3ad5e..0f2887bdce 100644 --- a/synapse/storage/data_stores/main/media_repository.py +++ b/synapse/storage/data_stores/main/media_repository.py @@ -337,7 +337,7 @@ class MediaRepositoryStore(MediaRepositoryBackgroundUpdateStore): if len(media_ids) == 0: return - sql = "DELETE FROM local_media_repository_url_cache" " WHERE media_id = ?" + sql = "DELETE FROM local_media_repository_url_cache WHERE media_id = ?" def _delete_url_cache_txn(txn): txn.executemany(sql, [(media_id,) for media_id in media_ids]) @@ -365,11 +365,11 @@ class MediaRepositoryStore(MediaRepositoryBackgroundUpdateStore): return def _delete_url_cache_media_txn(txn): - sql = "DELETE FROM local_media_repository" " WHERE media_id = ?" + sql = "DELETE FROM local_media_repository WHERE media_id = ?" txn.executemany(sql, [(media_id,) for media_id in media_ids]) - sql = "DELETE FROM local_media_repository_thumbnails" " WHERE media_id = ?" + sql = "DELETE FROM local_media_repository_thumbnails WHERE media_id = ?" txn.executemany(sql, [(media_id,) for media_id in media_ids]) diff --git a/synapse/storage/data_stores/main/receipts.py b/synapse/storage/data_stores/main/receipts.py index 0c24430f28..8b17334ff4 100644 --- a/synapse/storage/data_stores/main/receipts.py +++ b/synapse/storage/data_stores/main/receipts.py @@ -280,7 +280,7 @@ class ReceiptsWorkerStore(SQLBaseStore): args.append(limit) txn.execute(sql, args) - return (r[0:5] + (json.loads(r[5]),) for r in txn) + return list(r[0:5] + (json.loads(r[5]),) for r in txn) return self.runInteraction( "get_all_updated_receipts", get_all_updated_receipts_txn diff --git a/synapse/storage/data_stores/main/registration.py b/synapse/storage/data_stores/main/registration.py index f70d41ecab..6a594c160c 100644 --- a/synapse/storage/data_stores/main/registration.py +++ b/synapse/storage/data_stores/main/registration.py @@ -377,9 +377,7 @@ class RegistrationWorkerStore(SQLBaseStore): """ def f(txn): - sql = ( - "SELECT name, password_hash FROM users" " WHERE lower(name) = lower(?)" - ) + sql = "SELECT name, password_hash FROM users WHERE lower(name) = lower(?)" txn.execute(sql, (user_id,)) return dict(txn) @@ -488,14 +486,14 @@ class RegistrationWorkerStore(SQLBaseStore): we can. Unfortunately, it's possible some of them are already taken by existing users, and there may be gaps in the already taken range. This function returns the start of the first allocatable gap. This is to - avoid the case of ID 10000000 being pre-allocated, so us wasting the - first (and shortest) many generated user IDs. + avoid the case of ID 1000 being pre-allocated and starting at 1001 while + 0-999 are available. """ def _find_next_generated_user_id(txn): - # We bound between '@1' and '@a' to avoid pulling the entire table + # We bound between '@0' and '@a' to avoid pulling the entire table # out. - txn.execute("SELECT name FROM users WHERE '@1' <= name AND name < '@a'") + txn.execute("SELECT name FROM users WHERE '@0' <= name AND name < '@a'") regex = re.compile(r"^@(\d+):") diff --git a/synapse/storage/data_stores/main/schema/delta/56/event_labels_background_update.sql b/synapse/storage/data_stores/main/schema/delta/56/event_labels_background_update.sql new file mode 100644 index 0000000000..5f5e0499ae --- /dev/null +++ b/synapse/storage/data_stores/main/schema/delta/56/event_labels_background_update.sql @@ -0,0 +1,17 @@ +/* Copyright 2019 The Matrix.org Foundation C.I.C. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +INSERT INTO background_updates (update_name, progress_json) VALUES + ('event_store_labels', '{}'); diff --git a/synapse/storage/data_stores/main/state.py b/synapse/storage/data_stores/main/state.py index 3132848034..6a90daea31 100644 --- a/synapse/storage/data_stores/main/state.py +++ b/synapse/storage/data_stores/main/state.py @@ -285,7 +285,11 @@ class StateGroupWorkerStore( room_id (str) Returns: - Deferred[unicode|None]: predecessor room id + Deferred[dict|None]: A dictionary containing the structure of the predecessor + field from the room's create event. The structure is subject to other servers, + but it is expected to be: + * room_id (str): The room ID of the predecessor room + * event_id (str): The ID of the tombstone event in the predecessor room Raises: NotFoundError if the room is unknown @@ -991,6 +995,29 @@ class StateGroupWorkerStore( return self.runInteraction("store_state_group", _store_state_group_txn) + @defer.inlineCallbacks + def get_referenced_state_groups(self, state_groups): + """Check if the state groups are referenced by events. + + Args: + state_groups (Iterable[int]) + + Returns: + Deferred[set[int]]: The subset of state groups that are + referenced. + """ + + rows = yield self._simple_select_many_batch( + table="event_to_state_groups", + column="state_group", + iterable=state_groups, + keyvalues={}, + retcols=("DISTINCT state_group",), + desc="get_referenced_state_groups", + ) + + return set(row["state_group"] for row in rows) + class StateBackgroundUpdateStore( StateGroupBackgroundUpdateStore, BackgroundUpdateStore @@ -1231,7 +1258,7 @@ class StateStore(StateGroupWorkerStore, StateBackgroundUpdateStore): # if the event was rejected, just give it the same state as its # predecessor. if context.rejected: - state_groups[event.event_id] = context.prev_group + state_groups[event.event_id] = context.state_group_before_event continue state_groups[event.event_id] = context.state_group diff --git a/synapse/storage/data_stores/main/stream.py b/synapse/storage/data_stores/main/stream.py index 616ef91d4e..9ae4a913a1 100644 --- a/synapse/storage/data_stores/main/stream.py +++ b/synapse/storage/data_stores/main/stream.py @@ -616,7 +616,7 @@ class StreamWorkerStore(EventsWorkerStore, SQLBaseStore): def _get_max_topological_txn(self, txn, room_id): txn.execute( - "SELECT MAX(topological_ordering) FROM events" " WHERE room_id = ?", + "SELECT MAX(topological_ordering) FROM events WHERE room_id = ?", (room_id,), ) @@ -871,14 +871,38 @@ class StreamWorkerStore(EventsWorkerStore, SQLBaseStore): args.append(int(limit)) - sql = ( - "SELECT DISTINCT event_id, topological_ordering, stream_ordering" - " FROM events" - " LEFT JOIN event_labels USING (event_id, room_id, topological_ordering)" - " WHERE outlier = ? AND room_id = ? AND %(bounds)s" - " ORDER BY topological_ordering %(order)s," - " stream_ordering %(order)s LIMIT ?" - ) % {"bounds": bounds, "order": order} + select_keywords = "SELECT" + join_clause = "" + if event_filter and event_filter.labels: + # If we're not filtering on a label, then joining on event_labels will + # return as many row for a single event as the number of labels it has. To + # avoid this, only join if we're filtering on at least one label. + join_clause = """ + LEFT JOIN event_labels + USING (event_id, room_id, topological_ordering) + """ + if len(event_filter.labels) > 1: + # Using DISTINCT in this SELECT query is quite expensive, because it + # requires the engine to sort on the entire (not limited) result set, + # i.e. the entire events table. We only need to use it when we're + # filtering on more than two labels, because that's the only scenario + # in which we can possibly to get multiple times the same event ID in + # the results. + select_keywords += "DISTINCT" + + sql = """ + %(select_keywords)s event_id, topological_ordering, stream_ordering + FROM events + %(join_clause)s + WHERE outlier = ? AND room_id = ? AND %(bounds)s + ORDER BY topological_ordering %(order)s, + stream_ordering %(order)s LIMIT ? + """ % { + "select_keywords": select_keywords, + "join_clause": join_clause, + "bounds": bounds, + "order": order, + } txn.execute(sql, args) diff --git a/synapse/storage/data_stores/main/tags.py b/synapse/storage/data_stores/main/tags.py index 10d1887f75..aa24339717 100644 --- a/synapse/storage/data_stores/main/tags.py +++ b/synapse/storage/data_stores/main/tags.py @@ -83,9 +83,7 @@ class TagsWorkerStore(AccountDataWorkerStore): ) def get_tag_content(txn, tag_ids): - sql = ( - "SELECT tag, content" " FROM room_tags" " WHERE user_id=? AND room_id=?" - ) + sql = "SELECT tag, content FROM room_tags WHERE user_id=? AND room_id=?" results = [] for stream_id, user_id, room_id in tag_ids: txn.execute(sql, (user_id, room_id)) diff --git a/synapse/storage/prepare_database.py b/synapse/storage/prepare_database.py index 2e7753820e..731e1c9d9c 100644 --- a/synapse/storage/prepare_database.py +++ b/synapse/storage/prepare_database.py @@ -447,7 +447,7 @@ def _apply_module_schema_files(cur, database_engine, modname, names_and_streams) # Mark as done. cur.execute( database_engine.convert_param_style( - "INSERT INTO applied_module_schemas (module_name, file)" " VALUES (?,?)" + "INSERT INTO applied_module_schemas (module_name, file) VALUES (?,?)" ), (modname, name), ) diff --git a/synapse/storage/purge_events.py b/synapse/storage/purge_events.py new file mode 100644 index 0000000000..a368182034 --- /dev/null +++ b/synapse/storage/purge_events.py @@ -0,0 +1,117 @@ +# -*- coding: utf-8 -*- +# Copyright 2019 The Matrix.org Foundation C.I.C. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import itertools +import logging + +from twisted.internet import defer + +logger = logging.getLogger(__name__) + + +class PurgeEventsStorage(object): + """High level interface for purging rooms and event history. + """ + + def __init__(self, hs, stores): + self.stores = stores + + @defer.inlineCallbacks + def purge_room(self, room_id: str): + """Deletes all record of a room + """ + + state_groups_to_delete = yield self.stores.main.purge_room(room_id) + yield self.stores.main.purge_room_state(room_id, state_groups_to_delete) + + @defer.inlineCallbacks + def purge_history(self, room_id, token, delete_local_events): + """Deletes room history before a certain point + + Args: + room_id (str): + + token (str): A topological token to delete events before + + delete_local_events (bool): + if True, we will delete local events as well as remote ones + (instead of just marking them as outliers and deleting their + state groups). + """ + state_groups = yield self.stores.main.purge_history( + room_id, token, delete_local_events + ) + + logger.info("[purge] finding state groups that can be deleted") + + sg_to_delete = yield self._find_unreferenced_groups(state_groups) + + yield self.stores.main.purge_unreferenced_state_groups(room_id, sg_to_delete) + + @defer.inlineCallbacks + def _find_unreferenced_groups(self, state_groups): + """Used when purging history to figure out which state groups can be + deleted. + + Args: + state_groups (set[int]): Set of state groups referenced by events + that are going to be deleted. + + Returns: + Deferred[set[int]] The set of state groups that can be deleted. + """ + # Graph of state group -> previous group + graph = {} + + # Set of events that we have found to be referenced by events + referenced_groups = set() + + # Set of state groups we've already seen + state_groups_seen = set(state_groups) + + # Set of state groups to handle next. + next_to_search = set(state_groups) + while next_to_search: + # We bound size of groups we're looking up at once, to stop the + # SQL query getting too big + if len(next_to_search) < 100: + current_search = next_to_search + next_to_search = set() + else: + current_search = set(itertools.islice(next_to_search, 100)) + next_to_search -= current_search + + referenced = yield self.stores.main.get_referenced_state_groups( + current_search + ) + referenced_groups |= referenced + + # We don't continue iterating up the state group graphs for state + # groups that are referenced. + current_search -= referenced + + edges = yield self.stores.main.get_previous_state_groups(current_search) + + prevs = set(edges.values()) + # We don't bother re-handling groups we've already seen + prevs -= state_groups_seen + next_to_search |= prevs + state_groups_seen |= prevs + + graph.update(edges) + + to_delete = state_groups_seen - referenced_groups + + return to_delete diff --git a/synapse/streams/config.py b/synapse/streams/config.py index 02994ab2a5..cd56cd91ed 100644 --- a/synapse/streams/config.py +++ b/synapse/streams/config.py @@ -88,9 +88,12 @@ class PaginationConfig(object): raise SynapseError(400, "Invalid request.") def __repr__(self): - return ( - "PaginationConfig(from_tok=%r, to_tok=%r," " direction=%r, limit=%r)" - ) % (self.from_token, self.to_token, self.direction, self.limit) + return ("PaginationConfig(from_tok=%r, to_tok=%r, direction=%r, limit=%r)") % ( + self.from_token, + self.to_token, + self.direction, + self.limit, + ) def get_source_config(self, source_name): keyname = "%s_key" % source_name diff --git a/synapse/util/caches/descriptors.py b/synapse/util/caches/descriptors.py index 0e8da27f53..84f5ae22c3 100644 --- a/synapse/util/caches/descriptors.py +++ b/synapse/util/caches/descriptors.py @@ -17,8 +17,8 @@ import functools import inspect import logging import threading -from collections import namedtuple -from typing import Any, cast +from typing import Any, Tuple, Union, cast +from weakref import WeakValueDictionary from six import itervalues @@ -38,6 +38,8 @@ from . import register_cache logger = logging.getLogger(__name__) +CacheKey = Union[Tuple, Any] + class _CachedFunction(Protocol): invalidate = None # type: Any @@ -430,7 +432,7 @@ class CacheDescriptor(_CacheDescriptorBase): # Add our own `cache_context` to argument list if the wrapped function # has asked for one if self.add_cache_context: - kwargs["cache_context"] = _CacheContext(cache, cache_key) + kwargs["cache_context"] = _CacheContext.get_instance(cache, cache_key) try: cached_result_d = cache.get(cache_key, callback=invalidate_callback) @@ -624,14 +626,38 @@ class CacheListDescriptor(_CacheDescriptorBase): return wrapped -class _CacheContext(namedtuple("_CacheContext", ("cache", "key"))): - # We rely on _CacheContext implementing __eq__ and __hash__ sensibly, - # which namedtuple does for us (i.e. two _CacheContext are the same if - # their caches and keys match). This is important in particular to - # dedupe when we add callbacks to lru cache nodes, otherwise the number - # of callbacks would grow. - def invalidate(self): - self.cache.invalidate(self.key) +class _CacheContext: + """Holds cache information from the cached function higher in the calling order. + + Can be used to invalidate the higher level cache entry if something changes + on a lower level. + """ + + _cache_context_objects = ( + WeakValueDictionary() + ) # type: WeakValueDictionary[Tuple[Cache, CacheKey], _CacheContext] + + def __init__(self, cache, cache_key): # type: (Cache, CacheKey) -> None + self._cache = cache + self._cache_key = cache_key + + def invalidate(self): # type: () -> None + """Invalidates the cache entry referred to by the context.""" + self._cache.invalidate(self._cache_key) + + @classmethod + def get_instance(cls, cache, cache_key): # type: (Cache, CacheKey) -> _CacheContext + """Returns an instance constructed with the given arguments. + + A new instance is only created if none already exists. + """ + + # We make sure there are no identical _CacheContext instances. This is + # important in particular to dedupe when we add callbacks to lru cache + # nodes, otherwise the number of callbacks would grow. + return cls._cache_context_objects.setdefault( + (cache, cache_key), cls(cache, cache_key) + ) def cached( diff --git a/synapse/util/httpresourcetree.py b/synapse/util/httpresourcetree.py index 1a20c596bf..3c0e8469f3 100644 --- a/synapse/util/httpresourcetree.py +++ b/synapse/util/httpresourcetree.py @@ -20,7 +20,7 @@ logger = logging.getLogger(__name__) def create_resource_tree(desired_tree, root_resource): - """Create the resource tree for this Home Server. + """Create the resource tree for this homeserver. This in unduly complicated because Twisted does not support putting child resources more than 1 level deep at a time. diff --git a/tests/handlers/test_federation.py b/tests/handlers/test_federation.py index d56220f403..b4d92cf732 100644 --- a/tests/handlers/test_federation.py +++ b/tests/handlers/test_federation.py @@ -12,13 +12,19 @@ # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. +import logging + from synapse.api.constants import EventTypes from synapse.api.errors import AuthError, Codes +from synapse.federation.federation_base import event_from_pdu_json +from synapse.logging.context import LoggingContext, run_in_background from synapse.rest import admin from synapse.rest.client.v1 import login, room from tests import unittest +logger = logging.getLogger(__name__) + class FederationTestCase(unittest.HomeserverTestCase): servlets = [ @@ -79,3 +85,123 @@ class FederationTestCase(unittest.HomeserverTestCase): self.assertEqual(failure.code, 403, failure) self.assertEqual(failure.errcode, Codes.FORBIDDEN, failure) self.assertEqual(failure.msg, "You are not invited to this room.") + + def test_rejected_message_event_state(self): + """ + Check that we store the state group correctly for rejected non-state events. + + Regression test for #6289. + """ + OTHER_SERVER = "otherserver" + OTHER_USER = "@otheruser:" + OTHER_SERVER + + # create the room + user_id = self.register_user("kermit", "test") + tok = self.login("kermit", "test") + room_id = self.helper.create_room_as(room_creator=user_id, tok=tok) + + # pretend that another server has joined + join_event = self._build_and_send_join_event(OTHER_SERVER, OTHER_USER, room_id) + + # check the state group + sg = self.successResultOf( + self.store._get_state_group_for_event(join_event.event_id) + ) + + # build and send an event which will be rejected + ev = event_from_pdu_json( + { + "type": EventTypes.Message, + "content": {}, + "room_id": room_id, + "sender": "@yetanotheruser:" + OTHER_SERVER, + "depth": join_event["depth"] + 1, + "prev_events": [join_event.event_id], + "auth_events": [], + "origin_server_ts": self.clock.time_msec(), + }, + join_event.format_version, + ) + + with LoggingContext(request="send_rejected"): + d = run_in_background(self.handler.on_receive_pdu, OTHER_SERVER, ev) + self.get_success(d) + + # that should have been rejected + e = self.get_success(self.store.get_event(ev.event_id, allow_rejected=True)) + self.assertIsNotNone(e.rejected_reason) + + # ... and the state group should be the same as before + sg2 = self.successResultOf(self.store._get_state_group_for_event(ev.event_id)) + + self.assertEqual(sg, sg2) + + def test_rejected_state_event_state(self): + """ + Check that we store the state group correctly for rejected state events. + + Regression test for #6289. + """ + OTHER_SERVER = "otherserver" + OTHER_USER = "@otheruser:" + OTHER_SERVER + + # create the room + user_id = self.register_user("kermit", "test") + tok = self.login("kermit", "test") + room_id = self.helper.create_room_as(room_creator=user_id, tok=tok) + + # pretend that another server has joined + join_event = self._build_and_send_join_event(OTHER_SERVER, OTHER_USER, room_id) + + # check the state group + sg = self.successResultOf( + self.store._get_state_group_for_event(join_event.event_id) + ) + + # build and send an event which will be rejected + ev = event_from_pdu_json( + { + "type": "org.matrix.test", + "state_key": "test_key", + "content": {}, + "room_id": room_id, + "sender": "@yetanotheruser:" + OTHER_SERVER, + "depth": join_event["depth"] + 1, + "prev_events": [join_event.event_id], + "auth_events": [], + "origin_server_ts": self.clock.time_msec(), + }, + join_event.format_version, + ) + + with LoggingContext(request="send_rejected"): + d = run_in_background(self.handler.on_receive_pdu, OTHER_SERVER, ev) + self.get_success(d) + + # that should have been rejected + e = self.get_success(self.store.get_event(ev.event_id, allow_rejected=True)) + self.assertIsNotNone(e.rejected_reason) + + # ... and the state group should be the same as before + sg2 = self.successResultOf(self.store._get_state_group_for_event(ev.event_id)) + + self.assertEqual(sg, sg2) + + def _build_and_send_join_event(self, other_server, other_user, room_id): + join_event = self.get_success( + self.handler.on_make_join_request(other_server, room_id, other_user) + ) + # the auth code requires that a signature exists, but doesn't check that + # signature... go figure. + join_event.signatures[other_server] = {"x": "y"} + with LoggingContext(request="send_join"): + d = run_in_background( + self.handler.on_send_join_request, other_server, join_event + ) + self.get_success(d) + + # sanity-check: the room should show that the new user is a member + r = self.get_success(self.store.get_current_state_ids(room_id)) + self.assertEqual(r[(EventTypes.Member, other_user)], join_event.event_id) + + return join_event diff --git a/tests/rest/admin/test_admin.py b/tests/rest/admin/test_admin.py index 8e1ca8b738..9575058252 100644 --- a/tests/rest/admin/test_admin.py +++ b/tests/rest/admin/test_admin.py @@ -628,10 +628,12 @@ class PurgeRoomTestCase(unittest.HomeserverTestCase): "local_invites", "room_account_data", "room_tags", + "state_groups", + "state_groups_state", ): count = self.get_success( self.store._simple_select_one_onecol( - table="events", + table=table, keyvalues={"room_id": room_id}, retcol="COUNT(*)", desc="test_purge_room", @@ -639,3 +641,5 @@ class PurgeRoomTestCase(unittest.HomeserverTestCase): ) self.assertEqual(count, 0, msg="Rows not purged in {}".format(table)) + + test_purge_room.skip = "Disabled because it's currently broken" diff --git a/tests/rest/client/v1/test_rooms.py b/tests/rest/client/v1/test_rooms.py index 5e38fd6ced..e84e578f99 100644 --- a/tests/rest/client/v1/test_rooms.py +++ b/tests/rest/client/v1/test_rooms.py @@ -25,7 +25,9 @@ from twisted.internet import defer import synapse.rest.admin from synapse.api.constants import EventContentFields, EventTypes, Membership +from synapse.handlers.pagination import PurgeStatus from synapse.rest.client.v1 import login, profile, room +from synapse.util.stringutils import random_string from tests import unittest @@ -910,6 +912,78 @@ class RoomMessageListTestCase(RoomBase): return channel.json_body["chunk"] + def test_room_messages_purge(self): + store = self.hs.get_datastore() + pagination_handler = self.hs.get_pagination_handler() + + # Send a first message in the room, which will be removed by the purge. + first_event_id = self.helper.send(self.room_id, "message 1")["event_id"] + first_token = self.get_success( + store.get_topological_token_for_event(first_event_id) + ) + + # Send a second message in the room, which won't be removed, and which we'll + # use as the marker to purge events before. + second_event_id = self.helper.send(self.room_id, "message 2")["event_id"] + second_token = self.get_success( + store.get_topological_token_for_event(second_event_id) + ) + + # Send a third event in the room to ensure we don't fall under any edge case + # due to our marker being the latest forward extremity in the room. + self.helper.send(self.room_id, "message 3") + + # Check that we get the first and second message when querying /messages. + request, channel = self.make_request( + "GET", + "/rooms/%s/messages?access_token=x&from=%s&dir=b&filter=%s" + % (self.room_id, second_token, json.dumps({"types": [EventTypes.Message]})), + ) + self.render(request) + self.assertEqual(channel.code, 200, channel.json_body) + + chunk = channel.json_body["chunk"] + self.assertEqual(len(chunk), 2, [event["content"] for event in chunk]) + + # Purge every event before the second event. + purge_id = random_string(16) + pagination_handler._purges_by_id[purge_id] = PurgeStatus() + self.get_success( + pagination_handler._purge_history( + purge_id=purge_id, + room_id=self.room_id, + token=second_token, + delete_local_events=True, + ) + ) + + # Check that we only get the second message through /message now that the first + # has been purged. + request, channel = self.make_request( + "GET", + "/rooms/%s/messages?access_token=x&from=%s&dir=b&filter=%s" + % (self.room_id, second_token, json.dumps({"types": [EventTypes.Message]})), + ) + self.render(request) + self.assertEqual(channel.code, 200, channel.json_body) + + chunk = channel.json_body["chunk"] + self.assertEqual(len(chunk), 1, [event["content"] for event in chunk]) + + # Check that we get no event, but also no error, when querying /messages with + # the token that was pointing at the first event, because we don't have it + # anymore. + request, channel = self.make_request( + "GET", + "/rooms/%s/messages?access_token=x&from=%s&dir=b&filter=%s" + % (self.room_id, first_token, json.dumps({"types": [EventTypes.Message]})), + ) + self.render(request) + self.assertEqual(channel.code, 200, channel.json_body) + + chunk = channel.json_body["chunk"] + self.assertEqual(len(chunk), 0, [event["content"] for event in chunk]) + class RoomSearchTestCase(unittest.HomeserverTestCase): servlets = [ diff --git a/tests/rest/media/v1/test_url_preview.py b/tests/rest/media/v1/test_url_preview.py index 976652aee8..852b8ab11c 100644 --- a/tests/rest/media/v1/test_url_preview.py +++ b/tests/rest/media/v1/test_url_preview.py @@ -247,6 +247,41 @@ class URLPreviewTests(unittest.HomeserverTestCase): self.assertEqual(channel.code, 200) self.assertEqual(channel.json_body["og:title"], "\u0434\u043a\u0430") + def test_overlong_title(self): + self.lookups["matrix.org"] = [(IPv4Address, "8.8.8.8")] + + end_content = ( + b"<html><head>" + b"<title>" + b"x" * 2000 + b"</title>" + b'<meta property="og:description" content="hi" />' + b"</head></html>" + ) + + request, channel = self.make_request( + "GET", "url_preview?url=http://matrix.org", shorthand=False + ) + request.render(self.preview_url) + self.pump() + + client = self.reactor.tcpClients[0][2].buildProtocol(None) + server = AccumulatingProtocol() + server.makeConnection(FakeTransport(client, self.reactor)) + client.makeConnection(FakeTransport(server, self.reactor)) + client.dataReceived( + ( + b"HTTP/1.0 200 OK\r\nContent-Length: %d\r\n" + b'Content-Type: text/html; charset="windows-1251"\r\n\r\n' + ) + % (len(end_content),) + + end_content + ) + + self.pump() + self.assertEqual(channel.code, 200) + res = channel.json_body + # We should only see the `og:description` field, as `title` is too long and should be stripped out + self.assertCountEqual(["og:description"], res.keys()) + def test_ipaddr(self): """ IP addresses can be previewed directly. diff --git a/tests/server.py b/tests/server.py index f878aeaada..2b7cf4242e 100644 --- a/tests/server.py +++ b/tests/server.py @@ -379,6 +379,7 @@ class FakeTransport(object): disconnecting = False disconnected = False + connected = True buffer = attr.ib(default=b"") producer = attr.ib(default=None) autoflush = attr.ib(default=True) @@ -402,6 +403,7 @@ class FakeTransport(object): "FakeTransport: Delaying disconnect until buffer is flushed" ) else: + self.connected = False self.disconnected = True def abortConnection(self): diff --git a/tests/storage/test_purge.py b/tests/storage/test_purge.py index f671599cb8..b9fafaa1a6 100644 --- a/tests/storage/test_purge.py +++ b/tests/storage/test_purge.py @@ -40,23 +40,24 @@ class PurgeTests(HomeserverTestCase): third = self.helper.send(self.room_id, body="test3") last = self.helper.send(self.room_id, body="test4") - storage = self.hs.get_datastore() + store = self.hs.get_datastore() + storage = self.hs.get_storage() # Get the topological token - event = storage.get_topological_token_for_event(last["event_id"]) + event = store.get_topological_token_for_event(last["event_id"]) self.pump() event = self.successResultOf(event) # Purge everything before this topological token - purge = storage.purge_history(self.room_id, event, True) + purge = storage.purge_events.purge_history(self.room_id, event, True) self.pump() self.assertEqual(self.successResultOf(purge), None) # Try and get the events - get_first = storage.get_event(first["event_id"]) - get_second = storage.get_event(second["event_id"]) - get_third = storage.get_event(third["event_id"]) - get_last = storage.get_event(last["event_id"]) + get_first = store.get_event(first["event_id"]) + get_second = store.get_event(second["event_id"]) + get_third = store.get_event(third["event_id"]) + get_last = store.get_event(last["event_id"]) self.pump() # 1-3 should fail and last will succeed, meaning that 1-3 are deleted diff --git a/tests/test_state.py b/tests/test_state.py index 38246555bd..176535947a 100644 --- a/tests/test_state.py +++ b/tests/test_state.py @@ -21,6 +21,7 @@ from synapse.api.auth import Auth from synapse.api.constants import EventTypes, Membership from synapse.api.room_versions import RoomVersions from synapse.events import FrozenEvent +from synapse.events.snapshot import EventContext from synapse.state import StateHandler, StateResolutionHandler from tests import unittest @@ -198,16 +199,22 @@ class StateTestCase(unittest.TestCase): self.store.register_events(graph.walk()) - context_store = {} + context_store = {} # type: dict[str, EventContext] for event in graph.walk(): context = yield self.state.compute_event_context(event) self.store.register_event_context(event, context) context_store[event.event_id] = context - prev_state_ids = yield context_store["D"].get_prev_state_ids(self.store) + ctx_c = context_store["C"] + ctx_d = context_store["D"] + + prev_state_ids = yield ctx_d.get_prev_state_ids(self.store) self.assertEqual(2, len(prev_state_ids)) + self.assertEqual(ctx_c.state_group, ctx_d.state_group_before_event) + self.assertEqual(ctx_d.state_group_before_event, ctx_d.state_group) + @defer.inlineCallbacks def test_branch_basic_conflict(self): graph = Graph( @@ -241,12 +248,19 @@ class StateTestCase(unittest.TestCase): self.store.register_event_context(event, context) context_store[event.event_id] = context - prev_state_ids = yield context_store["D"].get_prev_state_ids(self.store) + # C ends up winning the resolution between B and C + + ctx_c = context_store["C"] + ctx_d = context_store["D"] + prev_state_ids = yield ctx_d.get_prev_state_ids(self.store) self.assertSetEqual( {"START", "A", "C"}, {e_id for e_id in prev_state_ids.values()} ) + self.assertEqual(ctx_c.state_group, ctx_d.state_group_before_event) + self.assertEqual(ctx_d.state_group_before_event, ctx_d.state_group) + @defer.inlineCallbacks def test_branch_have_banned_conflict(self): graph = Graph( @@ -292,11 +306,18 @@ class StateTestCase(unittest.TestCase): self.store.register_event_context(event, context) context_store[event.event_id] = context - prev_state_ids = yield context_store["E"].get_prev_state_ids(self.store) + # C ends up winning the resolution between C and D because bans win over other + # changes + + ctx_c = context_store["C"] + ctx_e = context_store["E"] + prev_state_ids = yield ctx_e.get_prev_state_ids(self.store) self.assertSetEqual( {"START", "A", "B", "C"}, {e for e in prev_state_ids.values()} ) + self.assertEqual(ctx_c.state_group, ctx_e.state_group_before_event) + self.assertEqual(ctx_e.state_group_before_event, ctx_e.state_group) @defer.inlineCallbacks def test_branch_have_perms_conflict(self): @@ -360,12 +381,20 @@ class StateTestCase(unittest.TestCase): self.store.register_event_context(event, context) context_store[event.event_id] = context - prev_state_ids = yield context_store["D"].get_prev_state_ids(self.store) + # B ends up winning the resolution between B and C because power levels + # win over other changes. + ctx_b = context_store["B"] + ctx_d = context_store["D"] + + prev_state_ids = yield ctx_d.get_prev_state_ids(self.store) self.assertSetEqual( {"A1", "A2", "A3", "A5", "B"}, {e for e in prev_state_ids.values()} ) + self.assertEqual(ctx_b.state_group, ctx_d.state_group_before_event) + self.assertEqual(ctx_d.state_group_before_event, ctx_d.state_group) + def _add_depths(self, nodes, edges): def _get_depth(ev): node = nodes[ev] @@ -390,13 +419,16 @@ class StateTestCase(unittest.TestCase): context = yield self.state.compute_event_context(event, old_state=old_state) - current_state_ids = yield context.get_current_state_ids(self.store) + prev_state_ids = yield context.get_prev_state_ids(self.store) + self.assertCountEqual((e.event_id for e in old_state), prev_state_ids.values()) - self.assertEqual( - set(e.event_id for e in old_state), set(current_state_ids.values()) + current_state_ids = yield context.get_current_state_ids(self.store) + self.assertCountEqual( + (e.event_id for e in old_state), current_state_ids.values() ) - self.assertIsNotNone(context.state_group) + self.assertIsNotNone(context.state_group_before_event) + self.assertEqual(context.state_group_before_event, context.state_group) @defer.inlineCallbacks def test_annotate_with_old_state(self): @@ -411,11 +443,18 @@ class StateTestCase(unittest.TestCase): context = yield self.state.compute_event_context(event, old_state=old_state) prev_state_ids = yield context.get_prev_state_ids(self.store) + self.assertCountEqual((e.event_id for e in old_state), prev_state_ids.values()) - self.assertEqual( - set(e.event_id for e in old_state), set(prev_state_ids.values()) + current_state_ids = yield context.get_current_state_ids(self.store) + self.assertCountEqual( + (e.event_id for e in old_state + [event]), current_state_ids.values() ) + self.assertIsNotNone(context.state_group_before_event) + self.assertNotEqual(context.state_group_before_event, context.state_group) + self.assertEqual(context.state_group_before_event, context.prev_group) + self.assertEqual({("state", ""): event.event_id}, context.delta_ids) + @defer.inlineCallbacks def test_trivial_annotate_message(self): prev_event_id = "prev_event_id" diff --git a/tox.ini b/tox.ini index afe9bc909b..62b350ea6a 100644 --- a/tox.ini +++ b/tox.ini @@ -1,5 +1,5 @@ [tox] -envlist = packaging, py35, py36, py37, check_codestyle, check_isort +envlist = packaging, py35, py36, py37, py38, check_codestyle, check_isort [base] basepython = python3.7 |