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authorErik Johnston <erik@matrix.org>2016-04-26 11:07:22 +0100
committerErik Johnston <erik@matrix.org>2016-04-26 11:07:22 +0100
commit3306cf45ca3532506db1eaee85f60b422a9810c9 (patch)
tree8e9e998985adb44ca1c2044f73f31a1002880e12 /synapse
parentMerge pull request #752 from matrix-org/markjh/more_updates (diff)
parentMake pyjwt dependency optional (diff)
downloadsynapse-3306cf45ca3532506db1eaee85f60b422a9810c9.tar.xz
Merge pull request #750 from matrix-org/erikj/jwt_optional
Make pyjwt dependency optional
Diffstat (limited to 'synapse')
-rw-r--r--synapse/config/jwt.py17
-rw-r--r--synapse/python_dependencies.py1
-rw-r--r--synapse/rest/client/v1/login.py12
3 files changed, 23 insertions, 7 deletions
diff --git a/synapse/config/jwt.py b/synapse/config/jwt.py
index 5c8199612b..47f145c589 100644
--- a/synapse/config/jwt.py
+++ b/synapse/config/jwt.py
@@ -13,7 +13,16 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from ._base import Config
+from ._base import Config, ConfigError
+
+
+MISSING_JWT = (
+    """Missing jwt library. This is required for jwt login.
+
+    Install by running:
+        pip install pyjwt
+    """
+)
 
 
 class JWTConfig(Config):
@@ -23,6 +32,12 @@ class JWTConfig(Config):
             self.jwt_enabled = jwt_config.get("enabled", False)
             self.jwt_secret = jwt_config["secret"]
             self.jwt_algorithm = jwt_config["algorithm"]
+
+            try:
+                import jwt
+                jwt  # To stop unused lint.
+            except ImportError:
+                raise ConfigError(MISSING_JWT)
         else:
             self.jwt_enabled = False
             self.jwt_secret = None
diff --git a/synapse/python_dependencies.py b/synapse/python_dependencies.py
index b25b736493..0eb3d6c1de 100644
--- a/synapse/python_dependencies.py
+++ b/synapse/python_dependencies.py
@@ -36,7 +36,6 @@ REQUIREMENTS = {
     "blist": ["blist"],
     "pysaml2>=3.0.0,<4.0.0": ["saml2>=3.0.0,<4.0.0"],
     "pymacaroons-pynacl": ["pymacaroons"],
-    "pyjwt": ["jwt"],
 }
 CONDITIONAL_REQUIREMENTS = {
     "web_client": {
diff --git a/synapse/rest/client/v1/login.py b/synapse/rest/client/v1/login.py
index 166a78026a..3b5544851b 100644
--- a/synapse/rest/client/v1/login.py
+++ b/synapse/rest/client/v1/login.py
@@ -33,9 +33,6 @@ from saml2.client import Saml2Client
 
 import xml.etree.ElementTree as ET
 
-import jwt
-from jwt.exceptions import InvalidTokenError
-
 
 logger = logging.getLogger(__name__)
 
@@ -226,8 +223,13 @@ class LoginRestServlet(ClientV1RestServlet):
     def do_jwt_login(self, login_submission):
         token = login_submission.get("token", None)
         if token is None:
-            raise LoginError(401, "Token field for JWT is missing",
-                             errcode=Codes.UNAUTHORIZED)
+            raise LoginError(
+                401, "Token field for JWT is missing",
+                errcode=Codes.UNAUTHORIZED
+            )
+
+        import jwt
+        from jwt.exceptions import InvalidTokenError
 
         try:
             payload = jwt.decode(token, self.jwt_secret, algorithms=[self.jwt_algorithm])