summary refs log tree commit diff
path: root/synapse/config
diff options
context:
space:
mode:
Diffstat (limited to 'synapse/config')
-rw-r--r--synapse/config/_base.py147
-rw-r--r--synapse/config/captcha.py1
-rw-r--r--synapse/config/emailconfig.py2
-rw-r--r--synapse/config/homeserver.py4
-rw-r--r--synapse/config/ldap.py102
-rw-r--r--synapse/config/logger.py102
-rw-r--r--synapse/config/password.py4
-rw-r--r--synapse/config/server.py55
-rw-r--r--synapse/config/workers.py31
9 files changed, 305 insertions, 143 deletions
diff --git a/synapse/config/_base.py b/synapse/config/_base.py
index 7449f36491..af9f17bf7b 100644
--- a/synapse/config/_base.py
+++ b/synapse/config/_base.py
@@ -157,9 +157,40 @@ class Config(object):
         return default_config, config
 
     @classmethod
-    def load_config(cls, description, argv, generate_section=None):
+    def load_config(cls, description, argv):
+        config_parser = argparse.ArgumentParser(
+            description=description,
+        )
+        config_parser.add_argument(
+            "-c", "--config-path",
+            action="append",
+            metavar="CONFIG_FILE",
+            help="Specify config file. Can be given multiple times and"
+                 " may specify directories containing *.yaml files."
+        )
+
+        config_parser.add_argument(
+            "--keys-directory",
+            metavar="DIRECTORY",
+            help="Where files such as certs and signing keys are stored when"
+                 " their location is given explicitly in the config."
+                 " Defaults to the directory containing the last config file",
+        )
+
+        config_args = config_parser.parse_args(argv)
+
+        config_files = find_config_files(search_paths=config_args.config_path)
+
         obj = cls()
+        obj.read_config_files(
+            config_files,
+            keys_directory=config_args.keys_directory,
+            generate_keys=False,
+        )
+        return obj
 
+    @classmethod
+    def load_or_generate_config(cls, description, argv):
         config_parser = argparse.ArgumentParser(add_help=False)
         config_parser.add_argument(
             "-c", "--config-path",
@@ -176,7 +207,7 @@ class Config(object):
         config_parser.add_argument(
             "--report-stats",
             action="store",
-            help="Stuff",
+            help="Whether the generated config reports anonymized usage statistics",
             choices=["yes", "no"]
         )
         config_parser.add_argument(
@@ -197,36 +228,11 @@ class Config(object):
         )
         config_args, remaining_args = config_parser.parse_known_args(argv)
 
+        config_files = find_config_files(search_paths=config_args.config_path)
+
         generate_keys = config_args.generate_keys
 
-        config_files = []
-        if config_args.config_path:
-            for config_path in config_args.config_path:
-                if os.path.isdir(config_path):
-                    # We accept specifying directories as config paths, we search
-                    # inside that directory for all files matching *.yaml, and then
-                    # we apply them in *sorted* order.
-                    files = []
-                    for entry in os.listdir(config_path):
-                        entry_path = os.path.join(config_path, entry)
-                        if not os.path.isfile(entry_path):
-                            print (
-                                "Found subdirectory in config directory: %r. IGNORING."
-                            ) % (entry_path, )
-                            continue
-
-                        if not entry.endswith(".yaml"):
-                            print (
-                                "Found file in config directory that does not"
-                                " end in '.yaml': %r. IGNORING."
-                            ) % (entry_path, )
-                            continue
-
-                        files.append(entry_path)
-
-                    config_files.extend(sorted(files))
-                else:
-                    config_files.append(config_path)
+        obj = cls()
 
         if config_args.generate_config:
             if config_args.report_stats is None:
@@ -299,28 +305,43 @@ class Config(object):
                 " -c CONFIG-FILE\""
             )
 
-        if config_args.keys_directory:
-            config_dir_path = config_args.keys_directory
-        else:
-            config_dir_path = os.path.dirname(config_args.config_path[-1])
-        config_dir_path = os.path.abspath(config_dir_path)
+        obj.read_config_files(
+            config_files,
+            keys_directory=config_args.keys_directory,
+            generate_keys=generate_keys,
+        )
+
+        if generate_keys:
+            return None
+
+        obj.invoke_all("read_arguments", args)
+
+        return obj
+
+    def read_config_files(self, config_files, keys_directory=None,
+                          generate_keys=False):
+        if not keys_directory:
+            keys_directory = os.path.dirname(config_files[-1])
+
+        config_dir_path = os.path.abspath(keys_directory)
 
         specified_config = {}
         for config_file in config_files:
-            yaml_config = cls.read_config_file(config_file)
+            yaml_config = self.read_config_file(config_file)
             specified_config.update(yaml_config)
 
         if "server_name" not in specified_config:
             raise ConfigError(MISSING_SERVER_NAME)
 
         server_name = specified_config["server_name"]
-        _, config = obj.generate_config(
+        _, config = self.generate_config(
             config_dir_path=config_dir_path,
             server_name=server_name,
             is_generating_file=False,
         )
         config.pop("log_config")
         config.update(specified_config)
+
         if "report_stats" not in config:
             raise ConfigError(
                 MISSING_REPORT_STATS_CONFIG_INSTRUCTIONS + "\n" +
@@ -328,11 +349,51 @@ class Config(object):
             )
 
         if generate_keys:
-            obj.invoke_all("generate_files", config)
+            self.invoke_all("generate_files", config)
             return
 
-        obj.invoke_all("read_config", config)
-
-        obj.invoke_all("read_arguments", args)
-
-        return obj
+        self.invoke_all("read_config", config)
+
+
+def find_config_files(search_paths):
+    """Finds config files using a list of search paths. If a path is a file
+    then that file path is added to the list. If a search path is a directory
+    then all the "*.yaml" files in that directory are added to the list in
+    sorted order.
+
+    Args:
+        search_paths(list(str)): A list of paths to search.
+
+    Returns:
+        list(str): A list of file paths.
+    """
+
+    config_files = []
+    if search_paths:
+        for config_path in search_paths:
+            if os.path.isdir(config_path):
+                # We accept specifying directories as config paths, we search
+                # inside that directory for all files matching *.yaml, and then
+                # we apply them in *sorted* order.
+                files = []
+                for entry in os.listdir(config_path):
+                    entry_path = os.path.join(config_path, entry)
+                    if not os.path.isfile(entry_path):
+                        print (
+                            "Found subdirectory in config directory: %r. IGNORING."
+                        ) % (entry_path, )
+                        continue
+
+                    if not entry.endswith(".yaml"):
+                        print (
+                            "Found file in config directory that does not"
+                            " end in '.yaml': %r. IGNORING."
+                        ) % (entry_path, )
+                        continue
+
+                    files.append(entry_path)
+
+                config_files.extend(sorted(files))
+            else:
+                config_files.append(config_path)
+    return config_files
diff --git a/synapse/config/captcha.py b/synapse/config/captcha.py
index b54dbabbee..7ba0c2de6a 100644
--- a/synapse/config/captcha.py
+++ b/synapse/config/captcha.py
@@ -27,6 +27,7 @@ class CaptchaConfig(Config):
     def default_config(self, **kwargs):
         return """\
         ## Captcha ##
+        # See docs/CAPTCHA_SETUP for full details of configuring this.
 
         # This Home Server's ReCAPTCHA public key.
         recaptcha_public_key: "YOUR_PUBLIC_KEY"
diff --git a/synapse/config/emailconfig.py b/synapse/config/emailconfig.py
index 90bdd08f00..a187161272 100644
--- a/synapse/config/emailconfig.py
+++ b/synapse/config/emailconfig.py
@@ -89,7 +89,7 @@ class EmailConfig(Config):
         #   enable_notifs: false
         #   smtp_host: "localhost"
         #   smtp_port: 25
-        #   notif_from: Your Friendly Matrix Home Server <noreply@example.com>
+        #   notif_from: "Your Friendly %(app)s Home Server <noreply@example.com>"
         #   app_name: Matrix
         #   template_dir: res/templates
         #   notif_template_html: notif_mail.html
diff --git a/synapse/config/homeserver.py b/synapse/config/homeserver.py
index fc2445484c..79b0534b3b 100644
--- a/synapse/config/homeserver.py
+++ b/synapse/config/homeserver.py
@@ -32,13 +32,15 @@ from .password import PasswordConfig
 from .jwt import JWTConfig
 from .ldap import LDAPConfig
 from .emailconfig import EmailConfig
+from .workers import WorkerConfig
 
 
 class HomeServerConfig(TlsConfig, ServerConfig, DatabaseConfig, LoggingConfig,
                        RatelimitConfig, ContentRepositoryConfig, CaptchaConfig,
                        VoipConfig, RegistrationConfig, MetricsConfig, ApiConfig,
                        AppServiceConfig, KeyConfig, SAML2Config, CasConfig,
-                       JWTConfig, LDAPConfig, PasswordConfig, EmailConfig,):
+                       JWTConfig, LDAPConfig, PasswordConfig, EmailConfig,
+                       WorkerConfig,):
     pass
 
 
diff --git a/synapse/config/ldap.py b/synapse/config/ldap.py
index 9c14593a99..d83c2230be 100644
--- a/synapse/config/ldap.py
+++ b/synapse/config/ldap.py
@@ -13,40 +13,88 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from ._base import Config
+from ._base import Config, ConfigError
+
+
+MISSING_LDAP3 = (
+    "Missing ldap3 library. This is required for LDAP Authentication."
+)
+
+
+class LDAPMode(object):
+    SIMPLE = "simple",
+    SEARCH = "search",
+
+    LIST = (SIMPLE, SEARCH)
 
 
 class LDAPConfig(Config):
     def read_config(self, config):
-        ldap_config = config.get("ldap_config", None)
-        if ldap_config:
-            self.ldap_enabled = ldap_config.get("enabled", False)
-            self.ldap_server = ldap_config["server"]
-            self.ldap_port = ldap_config["port"]
-            self.ldap_tls = ldap_config.get("tls", False)
-            self.ldap_search_base = ldap_config["search_base"]
-            self.ldap_search_property = ldap_config["search_property"]
-            self.ldap_email_property = ldap_config["email_property"]
-            self.ldap_full_name_property = ldap_config["full_name_property"]
-        else:
-            self.ldap_enabled = False
-            self.ldap_server = None
-            self.ldap_port = None
-            self.ldap_tls = False
-            self.ldap_search_base = None
-            self.ldap_search_property = None
-            self.ldap_email_property = None
-            self.ldap_full_name_property = None
+        ldap_config = config.get("ldap_config", {})
+
+        self.ldap_enabled = ldap_config.get("enabled", False)
+
+        if self.ldap_enabled:
+            # verify dependencies are available
+            try:
+                import ldap3
+                ldap3  # to stop unused lint
+            except ImportError:
+                raise ConfigError(MISSING_LDAP3)
+
+            self.ldap_mode = LDAPMode.SIMPLE
+
+            # verify config sanity
+            self.require_keys(ldap_config, [
+                "uri",
+                "base",
+                "attributes",
+            ])
+
+            self.ldap_uri = ldap_config["uri"]
+            self.ldap_start_tls = ldap_config.get("start_tls", False)
+            self.ldap_base = ldap_config["base"]
+            self.ldap_attributes = ldap_config["attributes"]
+
+            if "bind_dn" in ldap_config:
+                self.ldap_mode = LDAPMode.SEARCH
+                self.require_keys(ldap_config, [
+                    "bind_dn",
+                    "bind_password",
+                ])
+
+                self.ldap_bind_dn = ldap_config["bind_dn"]
+                self.ldap_bind_password = ldap_config["bind_password"]
+                self.ldap_filter = ldap_config.get("filter", None)
+
+            # verify attribute lookup
+            self.require_keys(ldap_config['attributes'], [
+                "uid",
+                "name",
+                "mail",
+            ])
+
+    def require_keys(self, config, required):
+        missing = [key for key in required if key not in config]
+        if missing:
+            raise ConfigError(
+                "LDAP enabled but missing required config values: {}".format(
+                    ", ".join(missing)
+                )
+            )
 
     def default_config(self, **kwargs):
         return """\
         # ldap_config:
         #   enabled: true
-        #   server: "ldap://localhost"
-        #   port: 389
-        #   tls: false
-        #   search_base: "ou=Users,dc=example,dc=com"
-        #   search_property: "cn"
-        #   email_property: "email"
-        #   full_name_property: "givenName"
+        #   uri: "ldap://ldap.example.com:389"
+        #   start_tls: true
+        #   base: "ou=users,dc=example,dc=com"
+        #   attributes:
+        #      uid: "cn"
+        #      mail: "email"
+        #      name: "givenName"
+        #   #bind_dn:
+        #   #bind_password:
+        #   #filter: "(objectClass=posixAccount)"
         """
diff --git a/synapse/config/logger.py b/synapse/config/logger.py
index 5047db898f..dc68683fbc 100644
--- a/synapse/config/logger.py
+++ b/synapse/config/logger.py
@@ -126,54 +126,58 @@ class LoggingConfig(Config):
                 )
 
     def setup_logging(self):
-        log_format = (
-            "%(asctime)s - %(name)s - %(lineno)d - %(levelname)s - %(request)s"
-            " - %(message)s"
-        )
-        if self.log_config is None:
-
-            level = logging.INFO
-            level_for_storage = logging.INFO
-            if self.verbosity:
-                level = logging.DEBUG
-                if self.verbosity > 1:
-                    level_for_storage = logging.DEBUG
-
-            # FIXME: we need a logging.WARN for a -q quiet option
-            logger = logging.getLogger('')
-            logger.setLevel(level)
-
-            logging.getLogger('synapse.storage').setLevel(level_for_storage)
-
-            formatter = logging.Formatter(log_format)
-            if self.log_file:
-                # TODO: Customisable file size / backup count
-                handler = logging.handlers.RotatingFileHandler(
-                    self.log_file, maxBytes=(1000 * 1000 * 100), backupCount=3
-                )
-
-                def sighup(signum, stack):
-                    logger.info("Closing log file due to SIGHUP")
-                    handler.doRollover()
-                    logger.info("Opened new log file due to SIGHUP")
-
-                # TODO(paul): obviously this is a terrible mechanism for
-                #   stealing SIGHUP, because it means no other part of synapse
-                #   can use it instead. If we want to catch SIGHUP anywhere
-                #   else as well, I'd suggest we find a nicer way to broadcast
-                #   it around.
-                if getattr(signal, "SIGHUP"):
-                    signal.signal(signal.SIGHUP, sighup)
-            else:
-                handler = logging.StreamHandler()
-            handler.setFormatter(formatter)
-
-            handler.addFilter(LoggingContextFilter(request=""))
-
-            logger.addHandler(handler)
+        setup_logging(self.log_config, self.log_file, self.verbosity)
+
+
+def setup_logging(log_config=None, log_file=None, verbosity=None):
+    log_format = (
+        "%(asctime)s - %(name)s - %(lineno)d - %(levelname)s - %(request)s"
+        " - %(message)s"
+    )
+    if log_config is None:
+
+        level = logging.INFO
+        level_for_storage = logging.INFO
+        if verbosity:
+            level = logging.DEBUG
+            if verbosity > 1:
+                level_for_storage = logging.DEBUG
+
+        # FIXME: we need a logging.WARN for a -q quiet option
+        logger = logging.getLogger('')
+        logger.setLevel(level)
+
+        logging.getLogger('synapse.storage').setLevel(level_for_storage)
+
+        formatter = logging.Formatter(log_format)
+        if log_file:
+            # TODO: Customisable file size / backup count
+            handler = logging.handlers.RotatingFileHandler(
+                log_file, maxBytes=(1000 * 1000 * 100), backupCount=3
+            )
+
+            def sighup(signum, stack):
+                logger.info("Closing log file due to SIGHUP")
+                handler.doRollover()
+                logger.info("Opened new log file due to SIGHUP")
+
+            # TODO(paul): obviously this is a terrible mechanism for
+            #   stealing SIGHUP, because it means no other part of synapse
+            #   can use it instead. If we want to catch SIGHUP anywhere
+            #   else as well, I'd suggest we find a nicer way to broadcast
+            #   it around.
+            if getattr(signal, "SIGHUP"):
+                signal.signal(signal.SIGHUP, sighup)
         else:
-            with open(self.log_config, 'r') as f:
-                logging.config.dictConfig(yaml.load(f))
+            handler = logging.StreamHandler()
+        handler.setFormatter(formatter)
+
+        handler.addFilter(LoggingContextFilter(request=""))
+
+        logger.addHandler(handler)
+    else:
+        with open(log_config, 'r') as f:
+            logging.config.dictConfig(yaml.load(f))
 
-        observer = PythonLoggingObserver()
-        observer.start()
+    observer = PythonLoggingObserver()
+    observer.start()
diff --git a/synapse/config/password.py b/synapse/config/password.py
index dec801ef41..a4bd171399 100644
--- a/synapse/config/password.py
+++ b/synapse/config/password.py
@@ -23,10 +23,14 @@ class PasswordConfig(Config):
     def read_config(self, config):
         password_config = config.get("password_config", {})
         self.password_enabled = password_config.get("enabled", True)
+        self.password_pepper = password_config.get("pepper", "")
 
     def default_config(self, config_dir_path, server_name, **kwargs):
         return """
         # Enable password for login.
         password_config:
            enabled: true
+           # Uncomment and change to a secret random string for extra security.
+           # DO NOT CHANGE THIS AFTER INITIAL SETUP!
+           #pepper: ""
         """
diff --git a/synapse/config/server.py b/synapse/config/server.py
index 0b5f462e44..51eaf423ce 100644
--- a/synapse/config/server.py
+++ b/synapse/config/server.py
@@ -13,7 +13,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from ._base import Config
+from ._base import Config, ConfigError
 
 
 class ServerConfig(Config):
@@ -27,8 +27,9 @@ class ServerConfig(Config):
         self.daemonize = config.get("daemonize")
         self.print_pidfile = config.get("print_pidfile")
         self.user_agent_suffix = config.get("user_agent_suffix")
-        self.use_frozen_dicts = config.get("use_frozen_dicts", True)
+        self.use_frozen_dicts = config.get("use_frozen_dicts", False)
         self.public_baseurl = config.get("public_baseurl")
+        self.secondary_directory_servers = config.get("secondary_directory_servers", [])
 
         if self.public_baseurl is not None:
             if self.public_baseurl[-1] != '/':
@@ -37,6 +38,8 @@ class ServerConfig(Config):
 
         self.listeners = config.get("listeners", [])
 
+        self.gc_thresholds = read_gc_thresholds(config.get("gc_thresholds", None))
+
         bind_port = config.get("bind_port")
         if bind_port:
             self.listeners = []
@@ -104,26 +107,6 @@ class ServerConfig(Config):
                 ]
             })
 
-        # Attempt to guess the content_addr for the v0 content repostitory
-        content_addr = config.get("content_addr")
-        if not content_addr:
-            for listener in self.listeners:
-                if listener["type"] == "http" and not listener.get("tls", False):
-                    unsecure_port = listener["port"]
-                    break
-            else:
-                raise RuntimeError("Could not determine 'content_addr'")
-
-            host = self.server_name
-            if ':' not in host:
-                host = "%s:%d" % (host, unsecure_port)
-            else:
-                host = host.split(':')[0]
-                host = "%s:%d" % (host, unsecure_port)
-            content_addr = "http://%s" % (host,)
-
-        self.content_addr = content_addr
-
     def default_config(self, server_name, **kwargs):
         if ":" in server_name:
             bind_port = int(server_name.split(":")[1])
@@ -156,6 +139,17 @@ class ServerConfig(Config):
         # hard limit.
         soft_file_limit: 0
 
+        # The GC threshold parameters to pass to `gc.set_threshold`, if defined
+        # gc_thresholds: [700, 10, 10]
+
+        # A list of other Home Servers to fetch the public room directory from
+        # and include in the public room directory of this home server
+        # This is a temporary stopgap solution to populate new server with a
+        # list of rooms until there exists a good solution of a decentralized
+        # room directory.
+        # secondary_directory_servers:
+        #     - matrix.org
+
         # List of ports that Synapse should listen on, their purpose and their
         # configuration.
         listeners:
@@ -237,3 +231,20 @@ class ServerConfig(Config):
                                   type=int,
                                   help="Turn on the twisted telnet manhole"
                                   " service on the given port.")
+
+
+def read_gc_thresholds(thresholds):
+    """Reads the three integer thresholds for garbage collection. Ensures that
+    the thresholds are integers if thresholds are supplied.
+    """
+    if thresholds is None:
+        return None
+    try:
+        assert len(thresholds) == 3
+        return (
+            int(thresholds[0]), int(thresholds[1]), int(thresholds[2]),
+        )
+    except:
+        raise ConfigError(
+            "Value of `gc_threshold` must be a list of three integers if set"
+        )
diff --git a/synapse/config/workers.py b/synapse/config/workers.py
new file mode 100644
index 0000000000..904789d155
--- /dev/null
+++ b/synapse/config/workers.py
@@ -0,0 +1,31 @@
+# -*- coding: utf-8 -*-
+# Copyright 2016 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.
+
+from ._base import Config
+
+
+class WorkerConfig(Config):
+    """The workers are processes run separately to the main synapse process.
+    They have their own pid_file and listener configuration. They use the
+    replication_url to talk to the main synapse process."""
+
+    def read_config(self, config):
+        self.worker_app = config.get("worker_app")
+        self.worker_listeners = config.get("worker_listeners")
+        self.worker_daemonize = config.get("worker_daemonize")
+        self.worker_pid_file = config.get("worker_pid_file")
+        self.worker_log_file = config.get("worker_log_file")
+        self.worker_log_config = config.get("worker_log_config")
+        self.worker_replication_url = config.get("worker_replication_url")