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| author | Brendan Abolivier <babolivier@matrix.org> | 2020-03-13 19:53:19 +0000 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-03-13 19:53:19 +0000 |
| commit | d8d91983bca1b449866002212cb2b60c0e6629aa (patch) | |
| tree | 7b765bc1b947178e4631af93421d76ac0f1b0204 /synapse | |
| parent | Add type annotations and comments to auth handler (#7063) (diff) | |
| parent | Use innerText instead of innerHTML (diff) | |
| download | synapse-d8d91983bca1b449866002212cb2b60c0e6629aa.tar.xz | |
Merge pull request #7067 from matrix-org/babolivier/saml_error_moar
Move the default SAML2 error HTML to a dedicated file
Diffstat (limited to '')
| -rw-r--r-- | synapse/config/saml2_config.py | 50 | ||||
| -rw-r--r-- | synapse/res/templates/saml_error.html | 45 |
2 files changed, 72 insertions, 23 deletions
diff --git a/synapse/config/saml2_config.py b/synapse/config/saml2_config.py index 07895c4315..8fe64d90f8 100644 --- a/synapse/config/saml2_config.py +++ b/synapse/config/saml2_config.py @@ -15,6 +15,9 @@ # limitations under the License. import logging +import os + +import pkg_resources from synapse.python_dependencies import DependencyException, check_requirements from synapse.util.module_loader import load_module, load_python_module @@ -27,18 +30,6 @@ DEFAULT_USER_MAPPING_PROVIDER = ( "synapse.handlers.saml_handler.DefaultSamlMappingProvider" ) -SAML2_ERROR_DEFAULT_HTML = """ -<html> - <body> - <p>Oops! Something went wrong</p> - <p> - Try logging in again from your Matrix client and if the problem persists - please contact the server's administrator. - </p> - </body> -</html> -""" - def _dict_merge(merge_dict, into_dict): """Do a deep merge of two dicts @@ -172,12 +163,13 @@ class SAML2Config(Config): saml2_config.get("saml_session_lifetime", "5m") ) - if "error_html_path" in config: - self.saml2_error_html_content = self.read_file( - config["error_html_path"], "saml2_config.error_html_path", - ) - else: - self.saml2_error_html_content = SAML2_ERROR_DEFAULT_HTML + template_dir = saml2_config.get("template_dir") + if not template_dir: + template_dir = pkg_resources.resource_filename("synapse", "res/templates",) + + self.saml2_error_html_content = self.read_file( + os.path.join(template_dir, "saml_error.html"), "saml2_config.saml_error", + ) def _default_saml_config_dict( self, required_attributes: set, optional_attributes: set @@ -345,12 +337,24 @@ class SAML2Config(Config): # #grandfathered_mxid_source_attribute: upn - # Path to a file containing HTML content to serve in case an error happens - # when the user gets redirected from the SAML IdP back to Synapse. - # If no file is provided, this defaults to some minimalistic HTML telling the - # user that something went wrong and they should try authenticating again. + # Directory in which Synapse will try to find the template files below. + # If not set, default templates from within the Synapse package will be used. + # + # DO NOT UNCOMMENT THIS SETTING unless you want to customise the templates. + # If you *do* uncomment it, you will need to make sure that all the templates + # below are in the directory. + # + # Synapse will look for the following templates in this directory: + # + # * HTML page to display to users if something goes wrong during the + # authentication process: 'saml_error.html'. + # + # This template doesn't currently need any variable to render. + # + # You can see the default templates at: + # https://github.com/matrix-org/synapse/tree/master/synapse/res/templates # - #error_html_path: /path/to/static/content/saml_error.html + #template_dir: "res/templates" """ % { "config_dir_path": config_dir_path } diff --git a/synapse/res/templates/saml_error.html b/synapse/res/templates/saml_error.html new file mode 100644 index 0000000000..bfd6449c5d --- /dev/null +++ b/synapse/res/templates/saml_error.html @@ -0,0 +1,45 @@ +<!DOCTYPE html> +<html lang="en"> +<head> + <meta charset="UTF-8"> + <title>SSO error</title> +</head> +<body> + <p>Oops! Something went wrong during authentication<span id="errormsg"></span>.</p> + <p> + If you are seeing this page after clicking a link sent to you via email, make + sure you only click the confirmation link once, and that you open the + validation link in the same client you're logging in from. + </p> + <p> + Try logging in again from your Matrix client and if the problem persists + please contact the server's administrator. + </p> + + <script type="text/javascript"> + // Error handling to support Auth0 errors that we might get through a GET request + // to the validation endpoint. If an error is provided, it's either going to be + // located in the query string or in a query string-like URI fragment. + // We try to locate the error from any of these two locations, but if we can't + // we just don't print anything specific. + let searchStr = ""; + if (window.location.search) { + // window.location.searchParams isn't always defined when + // window.location.search is, so it's more reliable to parse the latter. + searchStr = window.location.search; + } else if (window.location.hash) { + // Replace the # with a ? so that URLSearchParams does the right thing and + // doesn't parse the first parameter incorrectly. + searchStr = window.location.hash.replace("#", "?"); + } + + // We might end up with no error in the URL, so we need to check if we have one + // to print one. + let errorDesc = new URLSearchParams(searchStr).get("error_description") + if (errorDesc) { + + document.getElementById("errormsg").innerText = ` ("${errorDesc}")`; + } + </script> +</body> +</html> \ No newline at end of file |