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authorErik Johnston <erikj@jki.re>2017-02-02 11:24:11 +0000
committerGitHub <noreply@github.com>2017-02-02 11:24:11 +0000
commit5ae38b65c1720176dfdae6f654be06c6f88e2084 (patch)
tree2c303e7eda397feec27f93fe6a5e678c03e0b0e5 /synapse
parentMerge pull request #1872 from matrix-org/erikj/key_changes (diff)
parentFix email push in pusher worker (diff)
downloadsynapse-5ae38b65c1720176dfdae6f654be06c6f88e2084.tar.xz
Merge pull request #1875 from matrix-org/erikj/fix_email_push
Fix email push in pusher worker
Diffstat (limited to '')
-rw-r--r--synapse/handlers/auth.py80
-rw-r--r--synapse/handlers/register.py10
-rw-r--r--synapse/push/mailer.py4
-rw-r--r--synapse/rest/client/v1/login.py5
-rw-r--r--synapse/rest/client/v2_alpha/register.py3
-rw-r--r--synapse/server.py6
6 files changed, 63 insertions, 45 deletions
diff --git a/synapse/handlers/auth.py b/synapse/handlers/auth.py
index 221d7ea7a2..fffba34383 100644
--- a/synapse/handlers/auth.py
+++ b/synapse/handlers/auth.py
@@ -65,6 +65,7 @@ class AuthHandler(BaseHandler):
 
         self.hs = hs  # FIXME better possibility to access registrationHandler later?
         self.device_handler = hs.get_device_handler()
+        self.macaroon_gen = hs.get_macaroon_generator()
 
     @defer.inlineCallbacks
     def check_auth(self, flows, clientdict, clientip):
@@ -529,37 +530,11 @@ class AuthHandler(BaseHandler):
 
     @defer.inlineCallbacks
     def issue_access_token(self, user_id, device_id=None):
-        access_token = self.generate_access_token(user_id)
+        access_token = self.macaroon_gen.generate_access_token(user_id)
         yield self.store.add_access_token_to_user(user_id, access_token,
                                                   device_id)
         defer.returnValue(access_token)
 
-    def generate_access_token(self, user_id, extra_caveats=None):
-        extra_caveats = extra_caveats or []
-        macaroon = self._generate_base_macaroon(user_id)
-        macaroon.add_first_party_caveat("type = access")
-        # Include a nonce, to make sure that each login gets a different
-        # access token.
-        macaroon.add_first_party_caveat("nonce = %s" % (
-            stringutils.random_string_with_symbols(16),
-        ))
-        for caveat in extra_caveats:
-            macaroon.add_first_party_caveat(caveat)
-        return macaroon.serialize()
-
-    def generate_short_term_login_token(self, user_id, duration_in_ms=(2 * 60 * 1000)):
-        macaroon = self._generate_base_macaroon(user_id)
-        macaroon.add_first_party_caveat("type = login")
-        now = self.hs.get_clock().time_msec()
-        expiry = now + duration_in_ms
-        macaroon.add_first_party_caveat("time < %d" % (expiry,))
-        return macaroon.serialize()
-
-    def generate_delete_pusher_token(self, user_id):
-        macaroon = self._generate_base_macaroon(user_id)
-        macaroon.add_first_party_caveat("type = delete_pusher")
-        return macaroon.serialize()
-
     def validate_short_term_login_token_and_get_user_id(self, login_token):
         auth_api = self.hs.get_auth()
         try:
@@ -570,15 +545,6 @@ class AuthHandler(BaseHandler):
         except Exception:
             raise AuthError(403, "Invalid token", errcode=Codes.FORBIDDEN)
 
-    def _generate_base_macaroon(self, user_id):
-        macaroon = pymacaroons.Macaroon(
-            location=self.hs.config.server_name,
-            identifier="key",
-            key=self.hs.config.macaroon_secret_key)
-        macaroon.add_first_party_caveat("gen = 1")
-        macaroon.add_first_party_caveat("user_id = %s" % (user_id,))
-        return macaroon
-
     @defer.inlineCallbacks
     def set_password(self, user_id, newpassword, requester=None):
         password_hash = self.hash(newpassword)
@@ -673,6 +639,48 @@ class AuthHandler(BaseHandler):
             return False
 
 
+class MacaroonGeneartor(object):
+    def __init__(self, hs):
+        self.clock = hs.get_clock()
+        self.server_name = hs.config.server_name
+        self.macaroon_secret_key = hs.config.macaroon_secret_key
+
+    def generate_access_token(self, user_id, extra_caveats=None):
+        extra_caveats = extra_caveats or []
+        macaroon = self._generate_base_macaroon(user_id)
+        macaroon.add_first_party_caveat("type = access")
+        # Include a nonce, to make sure that each login gets a different
+        # access token.
+        macaroon.add_first_party_caveat("nonce = %s" % (
+            stringutils.random_string_with_symbols(16),
+        ))
+        for caveat in extra_caveats:
+            macaroon.add_first_party_caveat(caveat)
+        return macaroon.serialize()
+
+    def generate_short_term_login_token(self, user_id, duration_in_ms=(2 * 60 * 1000)):
+        macaroon = self._generate_base_macaroon(user_id)
+        macaroon.add_first_party_caveat("type = login")
+        now = self.clock.time_msec()
+        expiry = now + duration_in_ms
+        macaroon.add_first_party_caveat("time < %d" % (expiry,))
+        return macaroon.serialize()
+
+    def generate_delete_pusher_token(self, user_id):
+        macaroon = self._generate_base_macaroon(user_id)
+        macaroon.add_first_party_caveat("type = delete_pusher")
+        return macaroon.serialize()
+
+    def _generate_base_macaroon(self, user_id):
+        macaroon = pymacaroons.Macaroon(
+            location=self.server_name,
+            identifier="key",
+            key=self.macaroon_secret_key)
+        macaroon.add_first_party_caveat("gen = 1")
+        macaroon.add_first_party_caveat("user_id = %s" % (user_id,))
+        return macaroon
+
+
 class _AccountHandler(object):
     """A proxy object that gets passed to password auth providers so they
     can register new users etc if necessary.
diff --git a/synapse/handlers/register.py b/synapse/handlers/register.py
index 286f0cef0a..03c6a85fc6 100644
--- a/synapse/handlers/register.py
+++ b/synapse/handlers/register.py
@@ -40,6 +40,8 @@ class RegistrationHandler(BaseHandler):
 
         self._next_generated_user_id = None
 
+        self.macaroon_gen = hs.get_macaroon_generator()
+
     @defer.inlineCallbacks
     def check_username(self, localpart, guest_access_token=None,
                        assigned_user_id=None):
@@ -143,7 +145,7 @@ class RegistrationHandler(BaseHandler):
 
             token = None
             if generate_token:
-                token = self.auth_handler().generate_access_token(user_id)
+                token = self.macaroon_gen.generate_access_token(user_id)
             yield self.store.register(
                 user_id=user_id,
                 token=token,
@@ -167,7 +169,7 @@ class RegistrationHandler(BaseHandler):
                 user_id = user.to_string()
                 yield self.check_user_id_not_appservice_exclusive(user_id)
                 if generate_token:
-                    token = self.auth_handler().generate_access_token(user_id)
+                    token = self.macaroon_gen.generate_access_token(user_id)
                 try:
                     yield self.store.register(
                         user_id=user_id,
@@ -254,7 +256,7 @@ class RegistrationHandler(BaseHandler):
         user_id = user.to_string()
 
         yield self.check_user_id_not_appservice_exclusive(user_id)
-        token = self.auth_handler().generate_access_token(user_id)
+        token = self.macaroon_gen.generate_access_token(user_id)
         try:
             yield self.store.register(
                 user_id=user_id,
@@ -399,7 +401,7 @@ class RegistrationHandler(BaseHandler):
 
         user = UserID(localpart, self.hs.hostname)
         user_id = user.to_string()
-        token = self.auth_handler().generate_access_token(user_id)
+        token = self.macaroon_gen.generate_access_token(user_id)
 
         if need_register:
             yield self.store.register(
diff --git a/synapse/push/mailer.py b/synapse/push/mailer.py
index ce2d31fb98..62d794f22b 100644
--- a/synapse/push/mailer.py
+++ b/synapse/push/mailer.py
@@ -81,7 +81,7 @@ class Mailer(object):
     def __init__(self, hs, app_name):
         self.hs = hs
         self.store = self.hs.get_datastore()
-        self.auth_handler = self.hs.get_auth_handler()
+        self.macaroon_gen = self.hs.get_macaroon_generator()
         self.state_handler = self.hs.get_state_handler()
         loader = jinja2.FileSystemLoader(self.hs.config.email_template_dir)
         self.app_name = app_name
@@ -466,7 +466,7 @@ class Mailer(object):
 
     def make_unsubscribe_link(self, user_id, app_id, email_address):
         params = {
-            "access_token": self.auth_handler.generate_delete_pusher_token(user_id),
+            "access_token": self.macaroon_gen.generate_delete_pusher_token(user_id),
             "app_id": app_id,
             "pushkey": email_address,
         }
diff --git a/synapse/rest/client/v1/login.py b/synapse/rest/client/v1/login.py
index 0c9cdff3b8..72057f1b0c 100644
--- a/synapse/rest/client/v1/login.py
+++ b/synapse/rest/client/v1/login.py
@@ -330,6 +330,7 @@ class CasTicketServlet(ClientV1RestServlet):
         self.cas_required_attributes = hs.config.cas_required_attributes
         self.auth_handler = hs.get_auth_handler()
         self.handlers = hs.get_handlers()
+        self.macaroon_gen = hs.get_macaroon_generator()
 
     @defer.inlineCallbacks
     def on_GET(self, request):
@@ -368,7 +369,9 @@ class CasTicketServlet(ClientV1RestServlet):
                 yield self.handlers.registration_handler.register(localpart=user)
             )
 
-        login_token = auth_handler.generate_short_term_login_token(registered_user_id)
+        login_token = self.macaroon_gen.generate_short_term_login_token(
+            registered_user_id
+        )
         redirect_url = self.add_login_token_to_redirect_url(client_redirect_url,
                                                             login_token)
         request.redirect(redirect_url)
diff --git a/synapse/rest/client/v2_alpha/register.py b/synapse/rest/client/v2_alpha/register.py
index 3e7a285e10..ccca5a12d5 100644
--- a/synapse/rest/client/v2_alpha/register.py
+++ b/synapse/rest/client/v2_alpha/register.py
@@ -96,6 +96,7 @@ class RegisterRestServlet(RestServlet):
         self.registration_handler = hs.get_handlers().registration_handler
         self.identity_handler = hs.get_handlers().identity_handler
         self.device_handler = hs.get_device_handler()
+        self.macaroon_gen = hs.get_macaroon_generator()
 
     @defer.inlineCallbacks
     def on_POST(self, request):
@@ -436,7 +437,7 @@ class RegisterRestServlet(RestServlet):
             user_id, device_id, initial_display_name
         )
 
-        access_token = self.auth_handler.generate_access_token(
+        access_token = self.macaroon_gen.generate_access_token(
             user_id, ["guest = true"]
         )
         defer.returnValue((200, {
diff --git a/synapse/server.py b/synapse/server.py
index 0bfb411269..c577032041 100644
--- a/synapse/server.py
+++ b/synapse/server.py
@@ -37,7 +37,7 @@ from synapse.federation.transport.client import TransportLayerClient
 from synapse.federation.transaction_queue import TransactionQueue
 from synapse.handlers import Handlers
 from synapse.handlers.appservice import ApplicationServicesHandler
-from synapse.handlers.auth import AuthHandler
+from synapse.handlers.auth import AuthHandler, MacaroonGeneartor
 from synapse.handlers.devicemessage import DeviceMessageHandler
 from synapse.handlers.device import DeviceHandler
 from synapse.handlers.e2e_keys import E2eKeysHandler
@@ -131,6 +131,7 @@ class HomeServer(object):
         'federation_transport_client',
         'federation_sender',
         'receipts_handler',
+        'macaroon_generator',
     ]
 
     def __init__(self, hostname, **kwargs):
@@ -213,6 +214,9 @@ class HomeServer(object):
     def build_auth_handler(self):
         return AuthHandler(self)
 
+    def build_macaroon_generator(self):
+        return MacaroonGeneartor(self)
+
     def build_device_handler(self):
         return DeviceHandler(self)