From 7564dac8cbb245581c4cba19717f1c30b431059e Mon Sep 17 00:00:00 2001
From: David Baker <dave@matrix.org>
Date: Tue, 17 Mar 2015 12:45:37 +0100
Subject: Wire up the webclient option

It existed but was hardcoded to True.
Give it an underscore for consistency.
Also don't pull in syweb unless we're actually using the web client.
---
 synapse/app/homeserver.py      |  8 +++++---
 synapse/config/server.py       |  4 +++-
 synapse/python_dependencies.py | 20 ++++++++++++++++----
 3 files changed, 24 insertions(+), 8 deletions(-)

(limited to 'synapse')

diff --git a/synapse/app/homeserver.py b/synapse/app/homeserver.py
index 15c454af76..500cae05fb 100755
--- a/synapse/app/homeserver.py
+++ b/synapse/app/homeserver.py
@@ -60,7 +60,6 @@ import re
 import resource
 import subprocess
 import sqlite3
-import syweb
 
 logger = logging.getLogger(__name__)
 
@@ -83,6 +82,7 @@ class SynapseHomeServer(HomeServer):
         return AppServiceRestResource(self)
 
     def build_resource_for_web_client(self):
+        import syweb
         syweb_path = os.path.dirname(syweb.__file__)
         webclient_path = os.path.join(syweb_path, "webclient")
         return File(webclient_path)  # TODO configurable?
@@ -130,7 +130,7 @@ class SynapseHomeServer(HomeServer):
             True.
         """
         config = self.get_config()
-        web_client = config.webclient
+        web_client = config.web_client
 
         # list containing (path_str, Resource) e.g:
         # [ ("/aaa/bbb/cc", Resource1), ("/aaa/dummy", Resource2) ]
@@ -343,7 +343,8 @@ def setup(config_options):
 
     config.setup_logging()
 
-    check_requirements()
+    # check any extra requirements we have now we have a config
+    check_requirements(config)
 
     version_string = get_version_string()
 
@@ -450,6 +451,7 @@ def run(hs):
 
 def main():
     with LoggingContext("main"):
+        # check base requirements
         check_requirements()
         hs = setup(sys.argv[1:])
         run(hs)
diff --git a/synapse/config/server.py b/synapse/config/server.py
index b042d4eed9..58a828cc4c 100644
--- a/synapse/config/server.py
+++ b/synapse/config/server.py
@@ -28,7 +28,7 @@ class ServerConfig(Config):
         self.unsecure_port = args.unsecure_port
         self.daemonize = args.daemonize
         self.pid_file = self.abspath(args.pid_file)
-        self.webclient = True
+        self.web_client = args.web_client
         self.manhole = args.manhole
         self.soft_file_limit = args.soft_file_limit
 
@@ -68,6 +68,8 @@ class ServerConfig(Config):
         server_group.add_argument('--pid-file', default="homeserver.pid",
                                   help="When running as a daemon, the file to"
                                   " store the pid in")
+        server_group.add_argument('--web_client', default=True, type=bool,
+                                  help="Whether or not to serve a web client")
         server_group.add_argument("--manhole", metavar="PORT", dest="manhole",
                                   type=int,
                                   help="Turn on the twisted telnet manhole"
diff --git a/synapse/python_dependencies.py b/synapse/python_dependencies.py
index 8a5849d960..e27ecbed28 100644
--- a/synapse/python_dependencies.py
+++ b/synapse/python_dependencies.py
@@ -5,7 +5,6 @@ logger = logging.getLogger(__name__)
 
 REQUIREMENTS = {
     "syutil>=0.0.3": ["syutil"],
-    "matrix_angular_sdk>=0.6.5": ["syweb>=0.6.5"],
     "Twisted==14.0.2": ["twisted==14.0.2"],
     "service_identity>=1.0.0": ["service_identity>=1.0.0"],
     "pyopenssl>=0.14": ["OpenSSL>=0.14"],
@@ -18,6 +17,19 @@ REQUIREMENTS = {
     "pillow": ["PIL"],
     "pydenticon": ["pydenticon"],
 }
+CONDITIONAL_REQUIREMENTS = {
+    "web_client": {
+        "matrix_angular_sdk>=0.6.5": ["syweb>=0.6.5"],
+    }
+}
+
+
+def requirements(config=None, include_conditional=False):
+    reqs = REQUIREMENTS.copy()
+    for key,req in CONDITIONAL_REQUIREMENTS.items():
+        if (config and getattr(config, key)) or include_conditional:
+            reqs.update(req)
+    return reqs
 
 
 def github_link(project, version, egg):
@@ -46,10 +58,10 @@ class MissingRequirementError(Exception):
     pass
 
 
-def check_requirements():
+def check_requirements(config=None):
     """Checks that all the modules needed by synapse have been correctly
     installed and are at the correct version"""
-    for dependency, module_requirements in REQUIREMENTS.items():
+    for dependency, module_requirements in requirements(config, include_conditional=False).items():
         for module_requirement in module_requirements:
             if ">=" in module_requirement:
                 module_name, required_version = module_requirement.split(">=")
@@ -110,7 +122,7 @@ def list_requirements():
         egg = link.split("#egg=")[1]
         linked.append(egg.split('-')[0])
         result.append(link)
-    for requirement in REQUIREMENTS:
+    for requirement in requirements(include_conditional=True):
         is_linked = False
         for link in linked:
             if requirement.replace('-', '_').startswith(link):
-- 
cgit 1.4.1