Reference Matrix Home Server

1 files changed, 172 insertions, 0 deletions

diff --git a/synapse/app/homeserver.py b/synapse/app/homeserver.py
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+++ b/synapse/app/homeserver.py
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+# -*- coding: utf-8 -*-
+# Copyright 2014 matrix.org
+#
+# 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.
+#!/usr/bin/env python
+
+from synapse.storage import read_schema
+
+from synapse.server import HomeServer
+
+from twisted.internet import reactor
+from twisted.enterprise import adbapi
+from twisted.python.log import PythonLoggingObserver
+from synapse.http.server import TwistedHttpServer
+from synapse.http.client import TwistedHttpClient
+
+from daemonize import Daemonize
+
+import argparse
+import logging
+import logging.config
+import sqlite3
+
+logger = logging.getLogger(__name__)
+
+
+class SynapseHomeServer(HomeServer):
+    def build_http_server(self):
+        return TwistedHttpServer()
+
+    def build_http_client(self):
+        return TwistedHttpClient()
+
+    def build_db_pool(self):
+        """ Set up all the dbs. Since all the *.sql have IF NOT EXISTS, so we
+        don't have to worry about overwriting existing content.
+        """
+        logging.info("Preparing database: %s...", self.db_name)
+        pool = adbapi.ConnectionPool(
+            'sqlite3', self.db_name, check_same_thread=False,
+            cp_min=1, cp_max=1)
+
+        schemas = [
+            "transactions",
+            "pdu",
+            "users",
+            "profiles",
+            "presence",
+            "im",
+            "room_aliases",
+        ]
+
+        for sql_loc in schemas:
+            sql_script = read_schema(sql_loc)
+
+            with sqlite3.connect(self.db_name) as db_conn:
+                c = db_conn.cursor()
+                c.executescript(sql_script)
+                c.close()
+                db_conn.commit()
+
+        logging.info("Database prepared in %s.", self.db_name)
+
+        return pool
+
+
+def setup_logging(verbosity=0, filename=None, config_path=None):
+    """ Sets up logging with verbosity levels.
+
+    Args:
+        verbosity: The verbosity level.
+        filename: Log to the given file rather than to the console.
+        config_path: Path to a python logging config file.
+    """
+
+    if config_path is None:
+        log_format = (
+            '%(asctime)s - %(name)s - %(lineno)d - %(levelname)s - %(message)s'
+        )
+
+        if not verbosity or verbosity == 0:
+            level = logging.WARNING
+        elif verbosity == 1:
+            level = logging.INFO
+        else:
+            level = logging.DEBUG
+
+        logging.basicConfig(level=level, filename=filename, format=log_format)
+    else:
+        logging.config.fileConfig(config_path)
+
+    observer = PythonLoggingObserver()
+    observer.start()
+
+
+def run():
+    reactor.run()
+
+
+def setup():
+    parser = argparse.ArgumentParser()
+    parser.add_argument("-p", "--port", dest="port", type=int, default=8080,
+                        help="The port to listen on.")
+    parser.add_argument("-d", "--database", dest="db", default="homeserver.db",
+                        help="The database name.")
+    parser.add_argument("-H", "--host", dest="host", default="localhost",
+                        help="The hostname of the server.")
+    parser.add_argument('-v', '--verbose', dest="verbose", action='count',
+                        help="The verbosity level.")
+    parser.add_argument('-f', '--log-file', dest="log_file", default=None,
+                        help="File to log to.")
+    parser.add_argument('--log-config', dest="log_config", default=None,
+                        help="Python logging config")
+    parser.add_argument('-D', '--daemonize', action='store_true',
+                        default=False, help="Daemonize the home server")
+    parser.add_argument('--pid-file', dest="pid", help="When running as a "
+                        "daemon, the file to store the pid in",
+                        default="hs.pid")
+    args = parser.parse_args()
+
+    verbosity = int(args.verbose) if args.verbose else None
+
+    setup_logging(
+        verbosity=verbosity,
+        filename=args.log_file,
+        config_path=args.log_config,
+    )
+
+    logger.info("Server hostname: %s", args.host)
+
+    hs = SynapseHomeServer(
+        args.host,
+        db_name=args.db
+    )
+
+    # This object doesn't need to be saved because it's set as the handler for
+    # the replication layer
+    hs.get_federation()
+
+    hs.register_servlets()
+
+    hs.get_http_server().start_listening(args.port)
+
+    hs.build_db_pool()
+
+    if args.daemonize:
+        daemon = Daemonize(
+            app="synapse-homeserver",
+            pid=args.pid,
+            action=run,
+            auto_close_fds=False,
+            verbose=True,
+            logger=logger,
+        )
+
+        daemon.start()
+    else:
+        run()
+
+
+if __name__ == '__main__':
+    setup()