Merge branch 'develop' of github.com:matrix-org/synapse into release-v0.7.1

8 files changed, 106 insertions, 41 deletions

diff --git a/synapse/app/homeserver.py b/synapse/app/homeserver.py
index 351fc69143..ea20de1434 100755
--- a/synapse/app/homeserver.py
+++ b/synapse/app/homeserver.py
@@ -52,6 +52,7 @@ import synapse
 import logging
 import os
 import re
+import subprocess
 import sqlite3
 import syweb
 
@@ -208,6 +209,66 @@ class SynapseHomeServer(HomeServer):
             logger.info("Synapse now listening on port %d", unsecure_port)
 
 
+def get_version_string():
+    null = open(os.devnull, 'w')
+    cwd = os.path.dirname(os.path.abspath(__file__))
+    try:
+        git_branch = subprocess.check_output(
+            ['git', 'rev-parse', '--abbrev-ref', 'HEAD'],
+            stderr=null,
+            cwd=cwd,
+        ).strip()
+        git_branch = "b=" + git_branch
+    except subprocess.CalledProcessError:
+        git_branch = ""
+
+    try:
+        git_tag = subprocess.check_output(
+            ['git', 'describe', '--exact-match'],
+            stderr=null,
+            cwd=cwd,
+        ).strip()
+        git_tag = "t=" + git_tag
+    except subprocess.CalledProcessError:
+        git_tag = ""
+
+    try:
+        git_commit = subprocess.check_output(
+            ['git', 'rev-parse', '--short', 'HEAD'],
+            stderr=null,
+            cwd=cwd,
+        ).strip()
+    except subprocess.CalledProcessError:
+        git_commit = ""
+
+    try:
+        dirty_string = "-this_is_a_dirty_checkout"
+        is_dirty = subprocess.check_output(
+            ['git', 'describe', '--dirty=' + dirty_string],
+            stderr=null,
+            cwd=cwd,
+        ).strip().endswith(dirty_string)
+
+        git_dirty = "dirty" if is_dirty else ""
+    except subprocess.CalledProcessError:
+        git_dirty = ""
+
+    if git_branch or git_tag or git_commit or git_dirty:
+        git_version = ",".join(
+            s for s in
+            (git_branch, git_tag, git_commit, git_dirty,)
+            if s
+        )
+
+        return (
+            "Synapse/%s (%s)" % (
+                synapse.__version__, git_version,
+            )
+        ).encode("ascii")
+
+    return ("Synapse/%s" % (synapse.__version__,)).encode("ascii")
+
+
 def setup():
     config = HomeServerConfig.load_config(
         "Synapse Homeserver",
@@ -219,8 +280,10 @@ def setup():
 
     check_requirements()
 
+    version_string = get_version_string()
+
     logger.info("Server hostname: %s", config.server_name)
-    logger.info("Server version: %s", synapse.__version__)
+    logger.info("Server version: %s", version_string)
 
     if re.search(":[0-9]+$", config.server_name):
         domain_with_port = config.server_name
@@ -237,6 +300,7 @@ def setup():
         tls_context_factory=tls_context_factory,
         config=config,
         content_addr=config.content_addr,
+        version_string=version_string,
     )
 
     hs.create_resource_tree(
diff --git a/synapse/http/agent_name.py b/synapse/http/agent_name.py
deleted file mode 100644
index d761890863..0000000000
--- a/synapse/http/agent_name.py
+++ /dev/null
@@ -1,18 +0,0 @@
-# -*- coding: utf-8 -*-
-# Copyright 2014, 2015 OpenMarket Ltd
-#
-# 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.
-
-from synapse import __version__
-
-AGENT_NAME = ("Synapse/%s" % (__version__,)).encode("ascii")
diff --git a/synapse/http/client.py b/synapse/http/client.py
index e46e7db146..22b7145ac1 100644
--- a/synapse/http/client.py
+++ b/synapse/http/client.py
@@ -14,7 +14,6 @@
 # limitations under the License.
 
 from synapse.api.errors import CodeMessageException
-from synapse.http.agent_name import AGENT_NAME
 from syutil.jsonutil import encode_canonical_json
 
 from twisted.internet import defer, reactor
@@ -44,6 +43,7 @@ class SimpleHttpClient(object):
         # BrowserLikePolicyForHTTPS which will do regular cert validation
         # 'like a browser'
         self.agent = Agent(reactor)
+        self.version_string = hs.version_string
 
     @defer.inlineCallbacks
     def post_urlencoded_get_json(self, uri, args={}):
@@ -55,7 +55,7 @@ class SimpleHttpClient(object):
             uri.encode("ascii"),
             headers=Headers({
                 b"Content-Type": [b"application/x-www-form-urlencoded"],
-                b"User-Agent": [AGENT_NAME],
+                b"User-Agent": [self.version_string],
             }),
             bodyProducer=FileBodyProducer(StringIO(query_bytes))
         )
@@ -108,7 +108,7 @@ class SimpleHttpClient(object):
             "GET",
             uri.encode("ascii"),
             headers=Headers({
-                b"User-Agent": [AGENT_NAME],
+                b"User-Agent": [self.version_string],
             })
         )
 
@@ -149,7 +149,7 @@ class SimpleHttpClient(object):
             "PUT",
             uri.encode("ascii"),
             headers=Headers({
-                b"User-Agent": [AGENT_NAME],
+                b"User-Agent": [self.version_string],
                 "Content-Type": ["application/json"]
             }),
             bodyProducer=FileBodyProducer(StringIO(json_str))
@@ -182,7 +182,7 @@ class CaptchaServerHttpClient(SimpleHttpClient):
             bodyProducer=FileBodyProducer(StringIO(query_bytes)),
             headers=Headers({
                 b"Content-Type": [b"application/x-www-form-urlencoded"],
-                b"User-Agent": [AGENT_NAME],
+                b"User-Agent": [self.version_string],
             })
         )
 
diff --git a/synapse/http/matrixfederationclient.py b/synapse/http/matrixfederationclient.py
index fe57363388..7db001cc63 100644
--- a/synapse/http/matrixfederationclient.py
+++ b/synapse/http/matrixfederationclient.py
@@ -20,7 +20,6 @@ from twisted.web.client import readBody, _AgentBase, _URI
 from twisted.web.http_headers import Headers
 from twisted.web._newclient import ResponseDone
 
-from synapse.http.agent_name import AGENT_NAME
 from synapse.http.endpoint import matrix_federation_endpoint
 from synapse.util.async import sleep
 from synapse.util.logcontext import PreserveLoggingContext
@@ -80,6 +79,7 @@ class MatrixFederationHttpClient(object):
         self.server_name = hs.hostname
         self.agent = MatrixFederationHttpAgent(reactor)
         self.clock = hs.get_clock()
+        self.version_string = hs.version_string
 
     @defer.inlineCallbacks
     def _create_request(self, destination, method, path_bytes,
@@ -87,7 +87,7 @@ class MatrixFederationHttpClient(object):
                         query_bytes=b"", retry_on_dns_fail=True):
         """ Creates and sends a request to the given url
         """
-        headers_dict[b"User-Agent"] = [AGENT_NAME]
+        headers_dict[b"User-Agent"] = [self.version_string]
         headers_dict[b"Host"] = [destination]
 
         url_bytes = urlparse.urlunparse(
diff --git a/synapse/http/server.py b/synapse/http/server.py
index 589c30c199..74a101a5d7 100644
--- a/synapse/http/server.py
+++ b/synapse/http/server.py
@@ -14,7 +14,6 @@
 # limitations under the License.
 
 
-from synapse.http.agent_name import AGENT_NAME
 from synapse.api.errors import (
     cs_exception, SynapseError, CodeMessageException, UnrecognizedRequestError
 )
@@ -74,6 +73,7 @@ class JsonResource(HttpServer, resource.Resource):
 
         self.clock = hs.get_clock()
         self.path_regexs = {}
+        self.version_string = hs.version_string
 
     def register_path(self, method, path_pattern, callback):
         self.path_regexs.setdefault(method, []).append(
@@ -189,9 +189,13 @@ class JsonResource(HttpServer, resource.Resource):
             return
 
         # TODO: Only enable CORS for the requests that need it.
-        respond_with_json(request, code, response_json_object, send_cors=True,
-                          response_code_message=response_code_message,
-                          pretty_print=self._request_user_agent_is_curl)
+        respond_with_json(
+            request, code, response_json_object,
+            send_cors=True,
+            response_code_message=response_code_message,
+            pretty_print=self._request_user_agent_is_curl,
+            version_string=self.version_string,
+        )
 
     @staticmethod
     def _request_user_agent_is_curl(request):
@@ -221,18 +225,23 @@ class RootRedirect(resource.Resource):
 
 
 def respond_with_json(request, code, json_object, send_cors=False,
-                      response_code_message=None, pretty_print=False):
+                      response_code_message=None, pretty_print=False,
+                      version_string=""):
     if not pretty_print:
         json_bytes = encode_pretty_printed_json(json_object)
     else:
         json_bytes = encode_canonical_json(json_object)
 
-    return respond_with_json_bytes(request, code, json_bytes, send_cors,
-                                   response_code_message=response_code_message)
+    return respond_with_json_bytes(
+        request, code, json_bytes,
+        send_cors=send_cors,
+        response_code_message=response_code_message,
+        version_string=version_string
+    )
 
 
 def respond_with_json_bytes(request, code, json_bytes, send_cors=False,
-                            response_code_message=None):
+                            version_string="", response_code_message=None):
     """Sends encoded JSON in response to the given request.
 
     Args:
@@ -246,7 +255,7 @@ def respond_with_json_bytes(request, code, json_bytes, send_cors=False,
 
     request.setResponseCode(code, message=response_code_message)
     request.setHeader(b"Content-Type", b"application/json")
-    request.setHeader(b"Server", AGENT_NAME)
+    request.setHeader(b"Server", version_string)
     request.setHeader(b"Content-Length", b"%d" % (len(json_bytes),))
 
     if send_cors:
diff --git a/synapse/http/server_key_resource.py b/synapse/http/server_key_resource.py
index 4fc491dc82..71e9a51f5c 100644
--- a/synapse/http/server_key_resource.py
+++ b/synapse/http/server_key_resource.py
@@ -50,6 +50,7 @@ class LocalKey(Resource):
 
     def __init__(self, hs):
         self.hs = hs
+        self.version_string = hs.version_string
         self.response_body = encode_canonical_json(
             self.response_json_object(hs.config)
         )
@@ -82,7 +83,10 @@ class LocalKey(Resource):
         return json_object
 
     def render_GET(self, request):
-        return respond_with_json_bytes(request, 200, self.response_body)
+        return respond_with_json_bytes(
+            request, 200, self.response_body,
+            version_string=self.version_string
+        )
 
     def getChild(self, name, request):
         if name == '':
diff --git a/synapse/python_dependencies.py b/synapse/python_dependencies.py
index 9464b4fb62..c71df75404 100644
--- a/synapse/python_dependencies.py
+++ b/synapse/python_dependencies.py
@@ -5,7 +5,7 @@ logger = logging.getLogger(__name__)
 
 REQUIREMENTS = {
     "syutil>=0.0.3": ["syutil"],
-    "matrix_angular_sdk>=0.6.2": ["syweb>=0.6.2"],
+    "matrix_angular_sdk>=0.6.3": ["syweb>=0.6.3"],
     "Twisted==14.0.2": ["twisted==14.0.2"],
     "service_identity>=1.0.0": ["service_identity>=1.0.0"],
     "pyopenssl>=0.14": ["OpenSSL>=0.14"],
@@ -36,8 +36,8 @@ DEPENDENCY_LINKS = [
     ),
     github_link(
         project="matrix-org/matrix-angular-sdk",
-        version="v0.6.2",
-        egg="matrix_angular_sdk-0.6.2",
+        version="v0.6.3",
+        egg="matrix_angular_sdk-0.6.3",
     ),
 ]
 
diff --git a/tests/utils.py b/tests/utils.py
index 39895c739f..110b9f86b8 100644
--- a/tests/utils.py
+++ b/tests/utils.py
@@ -46,10 +46,16 @@ def setup_test_homeserver(name="test", datastore=None, config=None, **kargs):
     if datastore is None:
         db_pool = SQLiteMemoryDbPool()
         yield db_pool.prepare()
-        hs = HomeServer(name, db_pool=db_pool, config=config, **kargs)
+        hs = HomeServer(
+            name, db_pool=db_pool, config=config,
+            version_string="Synapse/tests",
+            **kargs
+        )
     else:
         hs = HomeServer(
-            name, db_pool=None, datastore=datastore, config=config, **kargs
+            name, db_pool=None, datastore=datastore, config=config,
+            version_string="Synapse/tests",
+            **kargs
         )
 
     defer.returnValue(hs)