diff options
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/log_contexts.rst | 38 | ||||
| -rw-r--r-- | docs/sample_config.yaml | 47 |
2 files changed, 64 insertions, 21 deletions
diff --git a/docs/log_contexts.rst b/docs/log_contexts.rst index 27cde11cf7..f5cd5de8ab 100644 --- a/docs/log_contexts.rst +++ b/docs/log_contexts.rst @@ -1,4 +1,4 @@ -Log contexts +Log Contexts ============ .. contents:: @@ -12,7 +12,7 @@ record. Logcontexts are also used for CPU and database accounting, so that we can track which requests were responsible for high CPU use or database activity. -The ``synapse.util.logcontext`` module provides a facilities for managing the +The ``synapse.logging.context`` module provides a facilities for managing the current log context (as well as providing the ``LoggingContextFilter`` class). Deferreds make the whole thing complicated, so this document describes how it @@ -27,19 +27,19 @@ found them: .. code:: python - from synapse.util import logcontext # omitted from future snippets + from synapse.logging import context # omitted from future snippets def handle_request(request_id): - request_context = logcontext.LoggingContext() + request_context = context.LoggingContext() - calling_context = logcontext.LoggingContext.current_context() - logcontext.LoggingContext.set_current_context(request_context) + calling_context = context.LoggingContext.current_context() + context.LoggingContext.set_current_context(request_context) try: request_context.request = request_id do_request_handling() logger.debug("finished") finally: - logcontext.LoggingContext.set_current_context(calling_context) + context.LoggingContext.set_current_context(calling_context) def do_request_handling(): logger.debug("phew") # this will be logged against request_id @@ -51,7 +51,7 @@ written much more succinctly as: .. code:: python def handle_request(request_id): - with logcontext.LoggingContext() as request_context: + with context.LoggingContext() as request_context: request_context.request = request_id do_request_handling() logger.debug("finished") @@ -74,7 +74,7 @@ blocking operation, and returns a deferred: @defer.inlineCallbacks def handle_request(request_id): - with logcontext.LoggingContext() as request_context: + with context.LoggingContext() as request_context: request_context.request = request_id yield do_request_handling() logger.debug("finished") @@ -179,7 +179,7 @@ though, we need to make up a new Deferred, or we get a Deferred back from external code. We need to make it follow our rules. The easy way to do it is with a combination of ``defer.inlineCallbacks``, and -``logcontext.PreserveLoggingContext``. Suppose we want to implement ``sleep``, +``context.PreserveLoggingContext``. Suppose we want to implement ``sleep``, which returns a deferred which will run its callbacks after a given number of seconds. That might look like: @@ -204,13 +204,13 @@ That doesn't follow the rules, but we can fix it by wrapping it with This technique works equally for external functions which return deferreds, or deferreds we have made ourselves. -You can also use ``logcontext.make_deferred_yieldable``, which just does the +You can also use ``context.make_deferred_yieldable``, which just does the boilerplate for you, so the above could be written: .. code:: python def sleep(seconds): - return logcontext.make_deferred_yieldable(get_sleep_deferred(seconds)) + return context.make_deferred_yieldable(get_sleep_deferred(seconds)) Fire-and-forget @@ -279,7 +279,7 @@ Obviously that option means that the operations done in that might be fixed by setting a different logcontext via a ``with LoggingContext(...)`` in ``background_operation``). -The second option is to use ``logcontext.run_in_background``, which wraps a +The second option is to use ``context.run_in_background``, which wraps a function so that it doesn't reset the logcontext even when it returns an incomplete deferred, and adds a callback to the returned deferred to reset the logcontext. In other words, it turns a function that follows the Synapse rules @@ -293,7 +293,7 @@ It can be used like this: def do_request_handling(): yield foreground_operation() - logcontext.run_in_background(background_operation) + context.run_in_background(background_operation) # this will now be logged against the request context logger.debug("Request handling complete") @@ -332,7 +332,7 @@ gathered: result = yield defer.gatherResults([d1, d2]) In this case particularly, though, option two, of using -``logcontext.preserve_fn`` almost certainly makes more sense, so that +``context.preserve_fn`` almost certainly makes more sense, so that ``operation1`` and ``operation2`` are both logged against the original logcontext. This looks like: @@ -340,8 +340,8 @@ logcontext. This looks like: @defer.inlineCallbacks def do_request_handling(): - d1 = logcontext.preserve_fn(operation1)() - d2 = logcontext.preserve_fn(operation2)() + d1 = context.preserve_fn(operation1)() + d2 = context.preserve_fn(operation2)() with PreserveLoggingContext(): result = yield defer.gatherResults([d1, d2]) @@ -381,7 +381,7 @@ off the background process, and then leave the ``with`` block to wait for it: .. code:: python def handle_request(request_id): - with logcontext.LoggingContext() as request_context: + with context.LoggingContext() as request_context: request_context.request = request_id d = do_request_handling() @@ -414,7 +414,7 @@ runs its callbacks in the original logcontext, all is happy. The business of a Deferred which runs its callbacks in the original logcontext isn't hard to achieve — we have it today, in the shape of -``logcontext._PreservingContextDeferred``: +``context._PreservingContextDeferred``: .. code:: python diff --git a/docs/sample_config.yaml b/docs/sample_config.yaml index da10788e96..7fe7c94ac4 100644 --- a/docs/sample_config.yaml +++ b/docs/sample_config.yaml @@ -317,6 +317,15 @@ listeners: # #federation_verify_certificates: false +# The minimum TLS version that will be used for outbound federation requests. +# +# Defaults to `1`. Configurable to `1`, `1.1`, `1.2`, or `1.3`. Note +# that setting this value higher than `1.2` will prevent federation to most +# of the public Matrix network: only configure it to `1.3` if you have an +# entirely private federation setup and you can ensure TLS 1.3 support. +# +#federation_client_minimum_tls_version: 1.2 + # Skip federation certificate verification on the following whitelist # of domains. # @@ -988,6 +997,12 @@ signing_key_path: "CONFDIR/SERVERNAME.signing.key" # so it is not normally necessary to specify them unless you need to # override them. # +# Once SAML support is enabled, a metadata file will be exposed at +# https://<server>:<port>/_matrix/saml2/metadata.xml, which you may be able to +# use to configure your SAML IdP with. Alternatively, you can manually configure +# the IdP to use an ACS location of +# https://<server>:<port>/_matrix/saml2/authn_response. +# #saml2_config: # sp_config: # # point this to the IdP's metadata. You can use either a local file or @@ -997,7 +1012,15 @@ signing_key_path: "CONFDIR/SERVERNAME.signing.key" # remote: # - url: https://our_idp/metadata.xml # -# # The rest of sp_config is just used to generate our metadata xml, and you +# # By default, the user has to go to our login page first. If you'd like to +# # allow IdP-initiated login, set 'allow_unsolicited: True' in a +# # 'service.sp' section: +# # +# #service: +# # sp: +# # allow_unsolicited: True +# +# # The examples below are just used to generate our metadata xml, and you # # may well not need it, depending on your setup. Alternatively you # # may need a whole lot more detail - see the pysaml2 docs! # @@ -1020,6 +1043,12 @@ signing_key_path: "CONFDIR/SERVERNAME.signing.key" # # separate pysaml2 configuration file: # # # config_path: "CONFDIR/sp_conf.py" +# +# # the lifetime of a SAML session. This defines how long a user has to +# # complete the authentication process, if allow_unsolicited is unset. +# # The default is 5 minutes. +# # +# # saml_session_lifetime: 5m @@ -1046,6 +1075,12 @@ password_config: # #enabled: false + # Uncomment to disable authentication against the local password + # database. This is ignored if `enabled` is false, and is only useful + # if you have other password_providers. + # + #localdb_enabled: false + # Uncomment and change to a secret random string for extra security. # DO NOT CHANGE THIS AFTER INITIAL SETUP! # @@ -1070,11 +1105,13 @@ password_config: # app_name: Matrix # # # Enable email notifications by default +# # # notif_for_new_users: True # # # Defining a custom URL for Riot is only needed if email notifications # # should contain links to a self-hosted installation of Riot; when set # # the "app_name" setting is ignored +# # # riot_base_url: "http://localhost/riot" # # # Enable sending password reset emails via the configured, trusted @@ -1087,16 +1124,22 @@ password_config: # # # # If this option is set to false and SMTP options have not been # # configured, resetting user passwords via email will be disabled +# # # #trust_identity_server_for_password_resets: false # # # Configure the time that a validation email or text message code # # will expire after sending # # # # This is currently used for password resets +# # # #validation_token_lifetime: 1h # # # Template directory. All template files should be stored within this -# # directory +# # directory. If not set, default templates from within the Synapse +# # package will be used +# # +# # For the list of default templates, please see +# # https://github.com/matrix-org/synapse/tree/master/synapse/res/templates # # # #template_dir: res/templates # |