diff options
| -rw-r--r-- | changelog.d/12313.misc | 1 | ||||
| -rw-r--r-- | synapse/push/mailer.py | 9 | ||||
| -rw-r--r-- | synapse/python_dependencies.py | 6 |
3 files changed, 10 insertions, 6 deletions
diff --git a/changelog.d/12313.misc b/changelog.d/12313.misc new file mode 100644 index 0000000000..f59f6cdc40 --- /dev/null +++ b/changelog.d/12313.misc @@ -0,0 +1 @@ +Fix compatibility with the recently-released Jinja 3.1. diff --git a/synapse/push/mailer.py b/synapse/push/mailer.py index 649a4f49d0..5ccdd88364 100644 --- a/synapse/push/mailer.py +++ b/synapse/push/mailer.py @@ -18,6 +18,7 @@ from typing import TYPE_CHECKING, Dict, Iterable, List, Optional, TypeVar import bleach import jinja2 +from markupsafe import Markup from synapse.api.constants import EventTypes, Membership, RoomTypes from synapse.api.errors import StoreError @@ -867,7 +868,7 @@ class Mailer: ) -def safe_markup(raw_html: str) -> jinja2.Markup: +def safe_markup(raw_html: str) -> Markup: """ Sanitise a raw HTML string to a set of allowed tags and attributes, and linkify any bare URLs. @@ -877,7 +878,7 @@ def safe_markup(raw_html: str) -> jinja2.Markup: Returns: A Markup object ready to safely use in a Jinja template. """ - return jinja2.Markup( + return Markup( bleach.linkify( bleach.clean( raw_html, @@ -891,7 +892,7 @@ def safe_markup(raw_html: str) -> jinja2.Markup: ) -def safe_text(raw_text: str) -> jinja2.Markup: +def safe_text(raw_text: str) -> Markup: """ Sanitise text (escape any HTML tags), and then linkify any bare URLs. @@ -901,7 +902,7 @@ def safe_text(raw_text: str) -> jinja2.Markup: Returns: A Markup object ready to safely use in a Jinja template. """ - return jinja2.Markup( + return Markup( bleach.linkify(bleach.clean(raw_text, tags=[], attributes=[], strip=False)) ) diff --git a/synapse/python_dependencies.py b/synapse/python_dependencies.py index 79ae06ce5d..8419ab3aca 100644 --- a/synapse/python_dependencies.py +++ b/synapse/python_dependencies.py @@ -74,8 +74,10 @@ REQUIREMENTS = [ # Note: 21.1.0 broke `/sync`, see #9936 "attrs>=19.2.0,!=21.1.0", "netaddr>=0.7.18", - # Jinja2 3.1.0 removes the deprecated jinja2.Markup class, which we rely on. - "Jinja2<3.1.0", + # Jinja 2.x is incompatible with MarkupSafe>=2.1. To ensure that admins do not + # end up with a broken installation, with recent MarkupSafe but old Jinja, we + # add a lower bound to the Jinja2 dependency. + "Jinja2>=3.0", "bleach>=1.4.3", # We use `ParamSpec`, which was added in `typing-extensions` 3.10.0.0. "typing-extensions>=3.10.0", |