Use a template for the SSO success page to allow for customization.

matrix-org · Apr 15, 2020 · 822fd00 · 822fd00
1 parent 17a2433
commit 822fd00
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diff --git a/CHANGES.md b/CHANGES.md
@@ -1,10 +1,11 @@
 Next version
 ============
 
-* Two new templates (`sso_auth_confirm.html` and `sso_account_deactivated.html`)
-  were added to Synapse. If your Synapse is configured to use SSO and a custom 
-  `sso_redirect_confirm_template_dir` configuration then these templates will
-  need to be duplicated into that directory.
+* New templates (`sso_auth_confirm.html`, `sso_auth_success.html`, and
+ `sso_account_deactivated.html`) were added to Synapse. If your Synapse is
+ configured to use SSO and a custom  `sso_redirect_confirm_template_dir`
+ configuration then these templates will need to be duplicated into that
+ directory.
 
 * Plugins using the `complete_sso_login` method of `synapse.module_api.ModuleApi`
   should update to using the async/await version `complete_sso_login_async` which

diff --git a/changelog.d/7279.feature b/changelog.d/7279.feature
@@ -0,0 +1 @@
+ Support SSO in the user interactive authentication workflow.
diff --git a/synapse/config/sso.py b/synapse/config/sso.py
@@ -43,6 +43,12 @@ def read_config(self, config, **kwargs):
             ),
             "sso_account_deactivated_template",
         )
+        self.sso_auth_success_template = self.read_file(
+            os.path.join(
+                self.sso_redirect_confirm_template_dir, "sso_auth_success.html"
+            ),
+            "sso_auth_success_template",
+        )
 
         self.sso_client_whitelist = sso_config.get("client_whitelist") or []
 

diff --git a/synapse/handlers/auth.py b/synapse/handlers/auth.py
@@ -53,31 +53,6 @@
 logger = logging.getLogger(__name__)
 
 
-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 AuthHandler(BaseHandler):
     SESSION_EXPIRE_MS = 48 * 60 * 60 * 1000
 
@@ -161,6 +136,11 @@ def __init__(self, hs):
         self._sso_auth_confirm_template = load_jinja2_templates(
             hs.config.sso_redirect_confirm_template_dir, ["sso_auth_confirm.html"],
         )[0]
+        # The following template is shown after a successful user interactive
+        # authentication session. It tells the user they can close the window.
+        self._sso_auth_success_template = hs.config.sso_auth_success_template
+        # The following template is shown during the SSO authentication process if
+        # the account is deactivated.
         self._sso_account_deactivated_template = (
             hs.config.sso_account_deactivated_template
         )
@@ -1091,12 +1071,12 @@ def complete_sso_ui_auth(
         self._save_session(sess)
 
         # Render the HTML and return.
-        html_bytes = SUCCESS_TEMPLATE.encode("utf8")
+        html = self._sso_auth_success_template.encode("utf-8")
         request.setResponseCode(200)
         request.setHeader(b"Content-Type", b"text/html; charset=utf-8")
-        request.setHeader(b"Content-Length", b"%d" % (len(html_bytes),))
+        request.setHeader(b"Content-Length", b"%d" % (len(html),))
 
-        request.write(html_bytes)
+        request.write(html)
         finish_request(request)
 
     async def complete_sso_login(

diff --git a/synapse/res/templates/sso_auth_success.html b/synapse/res/templates/sso_auth_success.html
@@ -0,0 +1,11 @@
+<html>
+<head>
+    <title>Authentication</title>
+</head>
+    <body>
+        <div>
+            <p>Thank you</p>
+            <p>You may now close this window and return to the application</p>
+        </div>
+    </body>
+</html>
diff --git a/synapse/rest/client/v2_alpha/auth.py b/synapse/rest/client/v2_alpha/auth.py
@@ -18,7 +18,6 @@
 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
 
@@ -90,6 +89,30 @@
 </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):
     """