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authorPatrick Cloke <clokep@users.noreply.github.com>2020-04-01 08:48:00 -0400
committerGitHub <noreply@github.com>2020-04-01 08:48:00 -0400
commitb9930d24a05e47c36845d8607b12a45eea889be0 (patch)
treed6411d13b03978cc8b16d4daba04d0016cc0aff0 /synapse/rest/client
parentAllow admins to create aliases when they are not in the room (#7191) (diff)
downloadsynapse-b9930d24a05e47c36845d8607b12a45eea889be0.tar.xz
Support SAML in the user interactive authentication workflow. (#7102)
Diffstat (limited to 'synapse/rest/client')
-rw-r--r--synapse/rest/client/v2_alpha/account.py19
-rw-r--r--synapse/rest/client/v2_alpha/auth.py42
-rw-r--r--synapse/rest/client/v2_alpha/devices.py12
-rw-r--r--synapse/rest/client/v2_alpha/keys.py6
-rw-r--r--synapse/rest/client/v2_alpha/register.py1
5 files changed, 50 insertions, 30 deletions
diff --git a/synapse/rest/client/v2_alpha/account.py b/synapse/rest/client/v2_alpha/account.py
index f80b5e40ea..31435b1e1c 100644
--- a/synapse/rest/client/v2_alpha/account.py
+++ b/synapse/rest/client/v2_alpha/account.py
@@ -234,7 +234,11 @@ class PasswordRestServlet(RestServlet):
         if self.auth.has_access_token(request):
             requester = await self.auth.get_user_by_req(request)
             params = await self.auth_handler.validate_user_via_ui_auth(
-                requester, request, body, self.hs.get_ip_from_request(request),
+                requester,
+                request,
+                body,
+                self.hs.get_ip_from_request(request),
+                "modify your account password",
             )
             user_id = requester.user.to_string()
         else:
@@ -244,6 +248,7 @@ class PasswordRestServlet(RestServlet):
                 request,
                 body,
                 self.hs.get_ip_from_request(request),
+                "modify your account password",
             )
 
             if LoginType.EMAIL_IDENTITY in result:
@@ -311,7 +316,11 @@ class DeactivateAccountRestServlet(RestServlet):
             return 200, {}
 
         await self.auth_handler.validate_user_via_ui_auth(
-            requester, request, body, self.hs.get_ip_from_request(request),
+            requester,
+            request,
+            body,
+            self.hs.get_ip_from_request(request),
+            "deactivate your account",
         )
         result = await self._deactivate_account_handler.deactivate_account(
             requester.user.to_string(), erase, id_server=body.get("id_server")
@@ -669,7 +678,11 @@ class ThreepidAddRestServlet(RestServlet):
         assert_valid_client_secret(client_secret)
 
         await self.auth_handler.validate_user_via_ui_auth(
-            requester, request, body, self.hs.get_ip_from_request(request),
+            requester,
+            request,
+            body,
+            self.hs.get_ip_from_request(request),
+            "add a third-party identifier to your account",
         )
 
         validation_session = await self.identity_handler.validate_threepid_session(
diff --git a/synapse/rest/client/v2_alpha/auth.py b/synapse/rest/client/v2_alpha/auth.py
index 85cf5a14c6..1787562b90 100644
--- a/synapse/rest/client/v2_alpha/auth.py
+++ b/synapse/rest/client/v2_alpha/auth.py
@@ -18,6 +18,7 @@ import logging
 from synapse.api.constants import LoginType
 from synapse.api.errors import SynapseError
 from synapse.api.urls import CLIENT_API_PREFIX
+from synapse.handlers.auth import SUCCESS_TEMPLATE
 from synapse.http.server import finish_request
 from synapse.http.servlet import RestServlet, parse_string
 
@@ -89,30 +90,6 @@ TERMS_TEMPLATE = """
 </html>
 """
 
-SUCCESS_TEMPLATE = """
-<html>
-<head>
-<title>Success!</title>
-<meta name='viewport' content='width=device-width, initial-scale=1,
-    user-scalable=no, minimum-scale=1.0, maximum-scale=1.0'>
-<link rel="stylesheet" href="/_matrix/static/client/register/style.css">
-<script>
-if (window.onAuthDone) {
-    window.onAuthDone();
-} else if (window.opener && window.opener.postMessage) {
-     window.opener.postMessage("authDone", "*");
-}
-</script>
-</head>
-<body>
-    <div>
-        <p>Thank you</p>
-        <p>You may now close this window and return to the application</p>
-    </div>
-</body>
-</html>
-"""
-
 
 class AuthRestServlet(RestServlet):
     """
@@ -130,6 +107,11 @@ class AuthRestServlet(RestServlet):
         self.auth_handler = hs.get_auth_handler()
         self.registration_handler = hs.get_registration_handler()
 
+        # SSO configuration.
+        self._saml_enabled = hs.config.saml2_enabled
+        if self._saml_enabled:
+            self._saml_handler = hs.get_saml_handler()
+
     def on_GET(self, request, stagetype):
         session = parse_string(request, "session")
         if not session:
@@ -150,6 +132,15 @@ class AuthRestServlet(RestServlet):
                 "myurl": "%s/r0/auth/%s/fallback/web"
                 % (CLIENT_API_PREFIX, LoginType.TERMS),
             }
+
+        elif stagetype == LoginType.SSO and self._saml_enabled:
+            # Display a confirmation page which prompts the user to
+            # re-authenticate with their SSO provider.
+            client_redirect_url = ""
+            sso_redirect_url = self._saml_handler.handle_redirect_request(
+                client_redirect_url, session
+            )
+            html = self.auth_handler.start_sso_ui_auth(sso_redirect_url, session)
         else:
             raise SynapseError(404, "Unknown auth stage type")
 
@@ -210,6 +201,9 @@ class AuthRestServlet(RestServlet):
                     "myurl": "%s/r0/auth/%s/fallback/web"
                     % (CLIENT_API_PREFIX, LoginType.TERMS),
                 }
+        elif stagetype == LoginType.SSO:
+            # The SSO fallback workflow should not post here,
+            raise SynapseError(404, "Fallback SSO auth does not support POST requests.")
         else:
             raise SynapseError(404, "Unknown auth stage type")
 
diff --git a/synapse/rest/client/v2_alpha/devices.py b/synapse/rest/client/v2_alpha/devices.py
index 119d979052..c0714fcfb1 100644
--- a/synapse/rest/client/v2_alpha/devices.py
+++ b/synapse/rest/client/v2_alpha/devices.py
@@ -81,7 +81,11 @@ class DeleteDevicesRestServlet(RestServlet):
         assert_params_in_dict(body, ["devices"])
 
         await self.auth_handler.validate_user_via_ui_auth(
-            requester, request, body, self.hs.get_ip_from_request(request),
+            requester,
+            request,
+            body,
+            self.hs.get_ip_from_request(request),
+            "remove device(s) from your account",
         )
 
         await self.device_handler.delete_devices(
@@ -127,7 +131,11 @@ class DeviceRestServlet(RestServlet):
                 raise
 
         await self.auth_handler.validate_user_via_ui_auth(
-            requester, request, body, self.hs.get_ip_from_request(request),
+            requester,
+            request,
+            body,
+            self.hs.get_ip_from_request(request),
+            "remove a device from your account",
         )
 
         await self.device_handler.delete_device(requester.user.to_string(), device_id)
diff --git a/synapse/rest/client/v2_alpha/keys.py b/synapse/rest/client/v2_alpha/keys.py
index 5eb7ef35a4..8f41a3edbf 100644
--- a/synapse/rest/client/v2_alpha/keys.py
+++ b/synapse/rest/client/v2_alpha/keys.py
@@ -263,7 +263,11 @@ class SigningKeyUploadServlet(RestServlet):
         body = parse_json_object_from_request(request)
 
         await self.auth_handler.validate_user_via_ui_auth(
-            requester, request, body, self.hs.get_ip_from_request(request),
+            requester,
+            request,
+            body,
+            self.hs.get_ip_from_request(request),
+            "add a device signing key to your account",
         )
 
         result = await self.e2e_keys_handler.upload_signing_keys_for_user(user_id, body)
diff --git a/synapse/rest/client/v2_alpha/register.py b/synapse/rest/client/v2_alpha/register.py
index 66fc8ec179..431ecf4f84 100644
--- a/synapse/rest/client/v2_alpha/register.py
+++ b/synapse/rest/client/v2_alpha/register.py
@@ -505,6 +505,7 @@ class RegisterRestServlet(RestServlet):
             request,
             body,
             self.hs.get_ip_from_request(request),
+            "register a new account",
         )
 
         # Check that we're not trying to register a denied 3pid.