mirror of
https://mau.dev/maunium/synapse.git
synced 2024-12-14 04:53:46 +01:00
Allow using several custom template directories (#10587)
Allow using several directories in read_templates.
This commit is contained in:
parent
a933c2c7d8
commit
ae2714c1f3
7 changed files with 97 additions and 26 deletions
1
changelog.d/10587.misc
Normal file
1
changelog.d/10587.misc
Normal file
|
@ -0,0 +1 @@
|
|||
Allow multiple custom directories in `read_templates`.
|
|
@ -237,13 +237,14 @@ class Config:
|
|||
def read_templates(
|
||||
self,
|
||||
filenames: List[str],
|
||||
custom_template_directory: Optional[str] = None,
|
||||
custom_template_directories: Optional[Iterable[str]] = None,
|
||||
) -> List[jinja2.Template]:
|
||||
"""Load a list of template files from disk using the given variables.
|
||||
|
||||
This function will attempt to load the given templates from the default Synapse
|
||||
template directory. If `custom_template_directory` is supplied, that directory
|
||||
is tried first.
|
||||
template directory. If `custom_template_directories` is supplied, any directory
|
||||
in this list is tried (in the order they appear in the list) before trying
|
||||
Synapse's default directory.
|
||||
|
||||
Files read are treated as Jinja templates. The templates are not rendered yet
|
||||
and have autoescape enabled.
|
||||
|
@ -251,8 +252,8 @@ class Config:
|
|||
Args:
|
||||
filenames: A list of template filenames to read.
|
||||
|
||||
custom_template_directory: A directory to try to look for the templates
|
||||
before using the default Synapse template directory instead.
|
||||
custom_template_directories: A list of directory to try to look for the
|
||||
templates before using the default Synapse template directory instead.
|
||||
|
||||
Raises:
|
||||
ConfigError: if the file's path is incorrect or otherwise cannot be read.
|
||||
|
@ -260,20 +261,26 @@ class Config:
|
|||
Returns:
|
||||
A list of jinja2 templates.
|
||||
"""
|
||||
search_directories = [self.default_template_dir]
|
||||
search_directories = []
|
||||
|
||||
# The loader will first look in the custom template directory (if specified) for the
|
||||
# given filename. If it doesn't find it, it will use the default template dir instead
|
||||
if custom_template_directory:
|
||||
# Check that the given template directory exists
|
||||
if not self.path_exists(custom_template_directory):
|
||||
raise ConfigError(
|
||||
"Configured template directory does not exist: %s"
|
||||
% (custom_template_directory,)
|
||||
)
|
||||
# The loader will first look in the custom template directories (if specified)
|
||||
# for the given filename. If it doesn't find it, it will use the default
|
||||
# template dir instead.
|
||||
if custom_template_directories is not None:
|
||||
for custom_template_directory in custom_template_directories:
|
||||
# Check that the given template directory exists
|
||||
if not self.path_exists(custom_template_directory):
|
||||
raise ConfigError(
|
||||
"Configured template directory does not exist: %s"
|
||||
% (custom_template_directory,)
|
||||
)
|
||||
|
||||
# Search the custom template directory as well
|
||||
search_directories.insert(0, custom_template_directory)
|
||||
# Search the custom template directory as well
|
||||
search_directories.append(custom_template_directory)
|
||||
|
||||
# Append the default directory at the end of the list so Jinja can fallback on it
|
||||
# if a template is missing from any custom directory.
|
||||
search_directories.append(self.default_template_dir)
|
||||
|
||||
# TODO: switch to synapse.util.templates.build_jinja_env
|
||||
loader = jinja2.FileSystemLoader(search_directories)
|
||||
|
|
|
@ -88,5 +88,5 @@ class AccountValidityConfig(Config):
|
|||
"account_previously_renewed.html",
|
||||
invalid_token_template_filename,
|
||||
],
|
||||
account_validity_template_dir,
|
||||
(td for td in (account_validity_template_dir,) if td),
|
||||
)
|
||||
|
|
|
@ -257,7 +257,9 @@ class EmailConfig(Config):
|
|||
registration_template_success_html,
|
||||
add_threepid_template_success_html,
|
||||
],
|
||||
template_dir,
|
||||
(
|
||||
td for td in (template_dir,) if td
|
||||
), # Filter out template_dir if not provided
|
||||
)
|
||||
|
||||
# Render templates that do not contain any placeholders
|
||||
|
@ -297,7 +299,7 @@ class EmailConfig(Config):
|
|||
self.email_notif_template_text,
|
||||
) = self.read_templates(
|
||||
[notif_template_html, notif_template_text],
|
||||
template_dir,
|
||||
(td for td in (template_dir,) if td),
|
||||
)
|
||||
|
||||
self.email_notif_for_new_users = email_config.get(
|
||||
|
@ -320,7 +322,7 @@ class EmailConfig(Config):
|
|||
self.account_validity_template_text,
|
||||
) = self.read_templates(
|
||||
[expiry_template_html, expiry_template_text],
|
||||
template_dir,
|
||||
(td for td in (template_dir,) if td),
|
||||
)
|
||||
|
||||
subjects_config = email_config.get("subjects", {})
|
||||
|
|
|
@ -63,7 +63,7 @@ class SSOConfig(Config):
|
|||
"sso_auth_success.html",
|
||||
"sso_auth_bad_user.html",
|
||||
],
|
||||
self.sso_template_dir,
|
||||
(td for td in (self.sso_template_dir,) if td),
|
||||
)
|
||||
|
||||
# These templates have no placeholders, so render them here
|
||||
|
|
|
@ -677,7 +677,10 @@ class ModuleApi:
|
|||
A list containing the loaded templates, with the orders matching the one of
|
||||
the filenames parameter.
|
||||
"""
|
||||
return self._hs.config.read_templates(filenames, custom_template_directory)
|
||||
return self._hs.config.read_templates(
|
||||
filenames,
|
||||
(td for td in (custom_template_directory,) if td),
|
||||
)
|
||||
|
||||
|
||||
class PublicRoomListManager:
|
||||
|
|
|
@ -30,7 +30,7 @@ class BaseConfigTestCase(unittest.HomeserverTestCase):
|
|||
# contain template files
|
||||
with tempfile.TemporaryDirectory() as tmp_dir:
|
||||
# Attempt to load an HTML template from our custom template directory
|
||||
template = self.hs.config.read_templates(["sso_error.html"], tmp_dir)[0]
|
||||
template = self.hs.config.read_templates(["sso_error.html"], (tmp_dir,))[0]
|
||||
|
||||
# If no errors, we should've gotten the default template instead
|
||||
|
||||
|
@ -60,7 +60,7 @@ class BaseConfigTestCase(unittest.HomeserverTestCase):
|
|||
|
||||
# Attempt to load the template from our custom template directory
|
||||
template = (
|
||||
self.hs.config.read_templates([template_filename], tmp_dir)
|
||||
self.hs.config.read_templates([template_filename], (tmp_dir,))
|
||||
)[0]
|
||||
|
||||
# Render the template
|
||||
|
@ -74,8 +74,66 @@ class BaseConfigTestCase(unittest.HomeserverTestCase):
|
|||
"Template file did not contain our test string",
|
||||
)
|
||||
|
||||
def test_multiple_custom_template_directories(self):
|
||||
"""Tests that directories are searched in the right order if multiple custom
|
||||
template directories are provided.
|
||||
"""
|
||||
# Create two temporary directories on the filesystem.
|
||||
tempdirs = [
|
||||
tempfile.TemporaryDirectory(),
|
||||
tempfile.TemporaryDirectory(),
|
||||
]
|
||||
|
||||
# Create one template in each directory, whose content is the index of the
|
||||
# directory in the list.
|
||||
template_filename = "my_template.html.j2"
|
||||
for i in range(len(tempdirs)):
|
||||
tempdir = tempdirs[i]
|
||||
template_path = os.path.join(tempdir.name, template_filename)
|
||||
|
||||
with open(template_path, "w") as fp:
|
||||
fp.write(str(i))
|
||||
fp.flush()
|
||||
|
||||
# Retrieve the template.
|
||||
template = (
|
||||
self.hs.config.read_templates(
|
||||
[template_filename],
|
||||
(td.name for td in tempdirs),
|
||||
)
|
||||
)[0]
|
||||
|
||||
# Test that we got the template we dropped in the first directory in the list.
|
||||
self.assertEqual(template.render(), "0")
|
||||
|
||||
# Add another template, this one only in the second directory in the list, so we
|
||||
# can test that the second directory is still searched into when no matching file
|
||||
# could be found in the first one.
|
||||
other_template_name = "my_other_template.html.j2"
|
||||
other_template_path = os.path.join(tempdirs[1].name, other_template_name)
|
||||
|
||||
with open(other_template_path, "w") as fp:
|
||||
fp.write("hello world")
|
||||
fp.flush()
|
||||
|
||||
# Retrieve the template.
|
||||
template = (
|
||||
self.hs.config.read_templates(
|
||||
[other_template_name],
|
||||
(td.name for td in tempdirs),
|
||||
)
|
||||
)[0]
|
||||
|
||||
# Test that the file has the expected content.
|
||||
self.assertEqual(template.render(), "hello world")
|
||||
|
||||
# Cleanup the temporary directories manually since we're not using a context
|
||||
# manager.
|
||||
for td in tempdirs:
|
||||
td.cleanup()
|
||||
|
||||
def test_loading_template_from_nonexistent_custom_directory(self):
|
||||
with self.assertRaises(ConfigError):
|
||||
self.hs.config.read_templates(
|
||||
["some_filename.html"], "a_nonexistent_directory"
|
||||
["some_filename.html"], ("a_nonexistent_directory",)
|
||||
)
|
||||
|
|
Loading…
Reference in a new issue