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Replace instances of deprecated Jinja2.Markup with markupsafe.Markup (#12289)

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Co-authored-by: Patrick Cloke <clokep@users.noreply.github.com>
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Andrew Morgan 2022-03-24 17:16:13 +00:00 committed by GitHub
parent 6b26536a52
commit 8810c93e82
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3 changed files with 7 additions and 4 deletions
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1
changelog.d/12289.misc Normal file
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@ -0,0 +1 @@
Remove uses of the long-deprecated `Jinja2.Markup` which would prevent Synapse from starting with Jinja2 3.1.0 or above installed. This does not affect deployments of Synapse using our Docker images or Debian packages.

9
synapse/push/mailer.py
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@ -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))
)

1
synapse/python_dependencies.py
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@ -75,6 +75,7 @@ REQUIREMENTS = [
"attrs>=19.2.0,!=21.1.0",
"netaddr>=0.7.18",
"Jinja2>=2.9",
"MarkupSafe>=2.0",
"bleach>=1.4.3",
# We use `ParamSpec`, which was added in `typing-extensions` 3.10.0.0.
"typing-extensions>=3.10.0",