diff --git a/synapse/config/_base.py b/synapse/config/_base.py
index 2931a88207..a851f8801d 100644
--- a/synapse/config/_base.py
+++ b/synapse/config/_base.py
@@ -18,18 +18,18 @@
import argparse
import errno
import os
-import time
-import urllib.parse
from collections import OrderedDict
from hashlib import sha256
from textwrap import dedent
-from typing import Any, Callable, Iterable, List, MutableMapping, Optional
+from typing import Any, Iterable, List, MutableMapping, Optional
import attr
import jinja2
import pkg_resources
import yaml
+from synapse.util.templates import _create_mxc_to_http_filter, _format_ts_filter
+
class ConfigError(Exception):
"""Represents a problem parsing the configuration
@@ -203,11 +203,28 @@ class Config:
with open(file_path) as file_stream:
return file_stream.read()
+ def read_template(self, filename: str) -> jinja2.Template:
+ """Load a template file from disk.
+
+ This function will attempt to load the given template from the default Synapse
+ template directory.
+
+ Files read are treated as Jinja templates. The templates is not rendered yet
+ and has autoescape enabled.
+
+ Args:
+ filename: A template filename to read.
+
+ Raises:
+ ConfigError: if the file's path is incorrect or otherwise cannot be read.
+
+ Returns:
+ A jinja2 template.
+ """
+ return self.read_templates([filename])[0]
+
def read_templates(
- self,
- filenames: List[str],
- custom_template_directory: Optional[str] = None,
- autoescape: bool = False,
+ self, filenames: List[str], custom_template_directory: Optional[str] = None,
) -> List[jinja2.Template]:
"""Load a list of template files from disk using the given variables.
@@ -215,7 +232,8 @@ class Config:
template directory. If `custom_template_directory` is supplied, that directory
is tried first.
- Files read are treated as Jinja templates. These templates are not rendered yet.
+ Files read are treated as Jinja templates. The templates are not rendered yet
+ and have autoescape enabled.
Args:
filenames: A list of template filenames to read.
@@ -223,16 +241,12 @@ class Config:
custom_template_directory: A directory to try to look for the templates
before using the default Synapse template directory instead.
- autoescape: Whether to autoescape variables before inserting them into the
- template.
-
Raises:
ConfigError: if the file's path is incorrect or otherwise cannot be read.
Returns:
A list of jinja2 templates.
"""
- templates = []
search_directories = [self.default_template_dir]
# The loader will first look in the custom template directory (if specified) for the
@@ -248,54 +262,20 @@ class Config:
# Search the custom template directory as well
search_directories.insert(0, custom_template_directory)
+ # TODO: switch to synapse.util.templates.build_jinja_env
loader = jinja2.FileSystemLoader(search_directories)
- env = jinja2.Environment(loader=loader, autoescape=autoescape)
+ env = jinja2.Environment(loader=loader, autoescape=jinja2.select_autoescape(),)
# Update the environment with our custom filters
- env.filters.update({"format_ts": _format_ts_filter})
- if self.public_baseurl:
- env.filters.update(
- {"mxc_to_http": _create_mxc_to_http_filter(self.public_baseurl)}
- )
-
- for filename in filenames:
- # Load the template
- template = env.get_template(filename)
- templates.append(template)
-
- return templates
-
-
-def _format_ts_filter(value: int, format: str):
- return time.strftime(format, time.localtime(value / 1000))
-
-
-def _create_mxc_to_http_filter(public_baseurl: str) -> Callable:
- """Create and return a jinja2 filter that converts MXC urls to HTTP
-
- Args:
- public_baseurl: The public, accessible base URL of the homeserver
- """
-
- def mxc_to_http_filter(value, width, height, resize_method="crop"):
- if value[0:6] != "mxc://":
- return ""
-
- server_and_media_id = value[6:]
- fragment = None
- if "#" in server_and_media_id:
- server_and_media_id, fragment = server_and_media_id.split("#", 1)
- fragment = "#" + fragment
-
- params = {"width": width, "height": height, "method": resize_method}
- return "%s_matrix/media/v1/thumbnail/%s?%s%s" % (
- public_baseurl,
- server_and_media_id,
- urllib.parse.urlencode(params),
- fragment or "",
+ env.filters.update(
+ {
+ "format_ts": _format_ts_filter,
+ "mxc_to_http": _create_mxc_to_http_filter(self.public_baseurl),
+ }
)
- return mxc_to_http_filter
+ # Load the templates
+ return [env.get_template(filename) for filename in filenames]
class RootConfig:
|