1
0

24 Commits

Author SHA1 Message Date
Andrew Ferrazzutti
fcac7e0282 Write union types as X | Y where possible (#19111)
aka PEP 604, added in Python 3.10
2025-11-06 14:02:33 -06:00
Andrew Ferrazzutti
fc244bb592 Use type hinting generics in standard collections (#19046)
aka PEP 585, added in Python 3.9

 - https://peps.python.org/pep-0585/
 - https://docs.astral.sh/ruff/rules/non-pep585-annotation/
2025-10-22 16:48:19 -05:00
Eric Eastwood
98f84256e9 Configure HTTP proxy in file config (#18686)
This PR makes it possible to configure the HTTP proxy on a per-homeserver-tenant basis.

`http_proxy`, `https_proxy`, `no_proxy_hosts`
2025-07-22 10:33:00 -05:00
Quentin Gliech
0de7aa9953 Enable flake8-logging and flake8-logging-format rules in Ruff and fix related issues throughout the codebase (#18542)
This can be reviewed commit by commit.

This enables the `flake8-logging` and `flake8-logging-format` rules in
Ruff, as well as logging exception stack traces in a few places where it
makes sense

 - https://docs.astral.sh/ruff/rules/#flake8-logging-log
 - https://docs.astral.sh/ruff/rules/#flake8-logging-format-g

### Linting to avoid pre-formatting log messages

See [`adamchainz/flake8-logging` -> *LOG011 avoid pre-formatting log
messages*](152db2f167/README.rst (log011-avoid-pre-formatting-log-messages))

Practically, this means prefer placeholders (`%s`) over f-strings for
logging.

This is because placeholders are passed as args to loggers, so they can
do special handling of them.
For example, Sentry will record the args separately in their logging
integration:
c15b390dfe/sentry_sdk/integrations/logging.py (L280-L284)

One theoretical small perf benefit is that log levels that aren't
enabled won't get formatted, so it doesn't unnecessarily create
formatted strings
2025-06-13 09:44:18 +02:00
Andrew Morgan
3eb92369ca Fix mypy errors on Twisted 24.11.0 (#17998)
Fixes various `mypy` errors associated with Twisted `24.11.0`.

Hopefully addresses https://github.com/element-hq/synapse/issues/17075,
though I've yet to test against `trunk`.

Changes should be compatible with our currently pinned Twisted version
of `24.7.0`.
2024-12-18 11:49:38 +00:00
Erik Johnston
23740eaa3d Correctly mention previous copyright (#16820)
During the migration the automated script to update the copyright
headers accidentally got rid of some of the existing copyright lines.
Reinstate them.
2024-01-23 11:26:48 +00:00
Patrick Cloke
8e1e62c9e0 Update license headers 2023-11-21 15:29:58 -05:00
Patrick Cloke
e182dbb5b9 Fix tests on Twisted trunk. (#16528)
Twisted trunk makes a change to the `TLSMemoryBIOFactory` where
the underlying protocol is changed from `TLSMemoryBIOProtocol` to
`BufferingTLSTransport` to improve performance of TLS code (see
https://github.com/twisted/twisted/issues/11989).

In order to properly hook this code up in tests we need to pass the test
reactor's clock into `TLSMemoryBIOFactory` to avoid the global (trial)
reactor being used by default.

Twisted does something similar internally for tests:
157cd8e659/src/twisted/web/test/test_agent.py (L871-L874)
2023-10-25 07:39:45 -04:00
Richard Brežák
95076f77c1 Fix http/s proxy authentication with long username/passwords (#16504) 2023-10-24 13:45:21 +00:00
David Robertson
2f1065f81b Revert "Add test case to detect dodgy b64 encoding"
This reverts commit 5fe76b9434.

I think I had this accidentally commited on my local develop branch, and
so it accidentally got merged into upstream develop.

This should re-land with corrections in #16504.
2023-10-24 14:34:47 +01:00
David Robertson
5fe76b9434 Add test case to detect dodgy b64 encoding 2023-10-23 19:29:22 +01:00
Eric Eastwood
1c802de626 Re-introduce the outbound federation proxy (#15913)
Allow configuring the set of workers to proxy outbound federation traffic through (`outbound_federation_restricted_to`).

This is useful when you have a worker setup with `federation_sender` instances responsible for sending outbound federation requests and want to make sure *all* outbound federation traffic goes through those instances. Before this change, the generic workers would still contact federation themselves for things like profile lookups, backfill, etc. This PR allows you to set more strict access controls/firewall for all workers and only allow the `federation_sender`'s to contact the outside world.
2023-07-18 09:49:21 +01:00
Patrick Cloke
1e89976b26 Rename blacklist/whitelist internally. (#15620)
Avoid renaming configuration settings for now and rename internal code
to use blocklist and allowlist instead.
2023-05-19 12:25:25 +00:00
Patrick Cloke
c9b9143655 Fix-up type hints in tests/server.py. (#15084)
This file was being ignored by mypy, we remove that
and add the missing type hints & deal with any fallout.
2023-02-17 18:19:38 +00:00
David Robertson
ffc2ee521d Use mypy 1.0 (#15052)
* Update mypy and mypy-zope
* Remove unused ignores

These used to suppress

```
synapse/storage/engines/__init__.py:28: error: "__new__" must return a
class instance (got "NoReturn")  [misc]
```

and

```
synapse/http/matrixfederationclient.py:1270: error: "BaseException" has no attribute "reasons"  [attr-defined]
```

(note that we check `hasattr(e, "reasons")` above)

* Avoid empty body warnings, sometimes by marking methods as abstract

E.g.

```
tests/handlers/test_register.py:58: error: Missing return statement  [empty-body]
tests/handlers/test_register.py:108: error: Missing return statement  [empty-body]
```

* Suppress false positive about `JaegerConfig`

Complaint was

```
synapse/logging/opentracing.py:450: error: Function "Type[Config]" could always be true in boolean context  [truthy-function]
```

* Fix not calling `is_state()`

Oops!

```
tests/rest/client/test_third_party_rules.py:428: error: Function "Callable[[], bool]" could always be true in boolean context  [truthy-function]
```

* Suppress false positives from ParamSpecs

````
synapse/logging/opentracing.py:971: error: Argument 2 to "_custom_sync_async_decorator" has incompatible type "Callable[[Arg(Callable[P, R], 'func'), **P], _GeneratorContextManager[None]]"; expected "Callable[[Callable[P, R], **P], _GeneratorContextManager[None]]"  [arg-type]
synapse/logging/opentracing.py:1017: error: Argument 2 to "_custom_sync_async_decorator" has incompatible type "Callable[[Arg(Callable[P, R], 'func'), **P], _GeneratorContextManager[None]]"; expected "Callable[[Callable[P, R], **P], _GeneratorContextManager[None]]"  [arg-type]
````

* Drive-by improvement to `wrapping_logic` annotation

* Workaround false "unreachable" positives

See https://github.com/Shoobx/mypy-zope/issues/91

```
tests/http/test_proxyagent.py:626: error: Statement is unreachable  [unreachable]
tests/http/test_proxyagent.py:762: error: Statement is unreachable  [unreachable]
tests/http/test_proxyagent.py:826: error: Statement is unreachable  [unreachable]
tests/http/test_proxyagent.py:838: error: Statement is unreachable  [unreachable]
tests/http/test_proxyagent.py:845: error: Statement is unreachable  [unreachable]
tests/http/federation/test_matrix_federation_agent.py:151: error: Statement is unreachable  [unreachable]
tests/http/federation/test_matrix_federation_agent.py:452: error: Statement is unreachable  [unreachable]
tests/logging/test_remote_handler.py:60: error: Statement is unreachable  [unreachable]
tests/logging/test_remote_handler.py:93: error: Statement is unreachable  [unreachable]
tests/logging/test_remote_handler.py:127: error: Statement is unreachable  [unreachable]
tests/logging/test_remote_handler.py:152: error: Statement is unreachable  [unreachable]
```

* Changelog

* Tweak DBAPI2 Protocol to be accepted by mypy 1.0

Some extra context in:
- https://github.com/matrix-org/python-canonicaljson/pull/57
- https://github.com/python/mypy/issues/6002
- https://mypy.readthedocs.io/en/latest/common_issues.html#covariant-subtyping-of-mutable-protocol-members-is-rejected

* Pull in updated canonicaljson lib

so the protocol check just works

* Improve comments in opentracing

I tried to workaround the ignores but found it too much trouble.

I think the corresponding issue is
https://github.com/python/mypy/issues/12909. The mypy repo has a PR
claiming to fix this (https://github.com/python/mypy/pull/14677) which
might mean this gets resolved soon?

* Better annotation for INTERACTIVE_AUTH_CHECKERS

* Drive-by AUTH_TYPE annotation, to remove an ignore
2023-02-16 16:09:11 +00:00
David Robertson
d0fed7a37b Properly typecheck types.http (#14988)
* Tweak http types in Synapse

AFACIS these are correct, and they make mypy happier on tests.http.

* Type hints for test_proxyagent

* type hints for test_srv_resolver

* test_matrix_federation_agent

* tests.http.server._base

* tests.http.__init__

* tests.http.test_additional_resource

* tests.http.test_client

* tests.http.test_endpoint

* tests.http.test_matrixfederationclient

* tests.http.test_servlet

* tests.http.test_simple_client

* tests.http.test_site

* One fixup in tests.server

* Untyped defs

* Changelog

* Fixup syntax for Python 3.7

* Fix olddeps syntax

* Use a twisted IPv4 addr for dummy_address

* Fix typo, thanks Sean

Co-authored-by: Sean Quah <8349537+squahtx@users.noreply.github.com>

* Remove redundant `Optional`

---------

Co-authored-by: Sean Quah <8349537+squahtx@users.noreply.github.com>
2023-02-07 00:20:04 +00:00
Dirk Klimpel
339c3918e1 support federation queries through http connect proxy (#10475)
Signed-off-by: Marcus Hoffmann <bubu@bubu1.eu>
Signed-off-by: Dirk Klimpel dirk@klimpel.org
2021-08-11 15:34:59 +01:00
Dirk Klimpel
076deade02 allow specifying https:// proxy (#10411) 2021-07-27 17:31:06 +01:00
Dirk Klimpel
c7603af1d0 Allow providing credentials to http_proxy (#10360) 2021-07-15 10:37:08 +01:00
Jonathan de Jong
4b965c862d Remove redundant "coding: utf-8" lines (#9786)
Part of #9744

Removes all redundant `# -*- coding: utf-8 -*-` lines from files, as python 3 automatically reads source code as utf-8 now.

`Signed-off-by: Jonathan de Jong <jonathan@automatia.nl>`
2021-04-14 15:34:27 +01:00
Andrew Morgan
5b268997bd Allow providing credentials to HTTPS_PROXY (#9657)
Addresses https://github.com/matrix-org/synapse-dinsic/issues/70

This PR causes `ProxyAgent` to attempt to extract credentials from an `HTTPS_PROXY` env var. If credentials are found, a `Proxy-Authorization` header ([details](https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Proxy-Authorization)) is sent to the proxy server to authenticate against it. The headers are *not* passed to the remote server.

Also added some type hints.
2021-03-22 17:20:47 +00:00
Tim Leung
ddb240293a Add support for no_proxy and case insensitive env variables (#9372)
### Changes proposed in this PR

- Add support for the `no_proxy` and `NO_PROXY` environment variables
  - Internally rely on urllib's [`proxy_bypass_environment`](bdb941be42/Lib/urllib/request.py (L2519))
- Extract env variables using urllib's `getproxies`/[`getproxies_environment`](bdb941be42/Lib/urllib/request.py (L2488)) which supports lowercase + uppercase, preferring lowercase, except for `HTTP_PROXY` in a CGI environment

This does contain behaviour changes for consumers so making sure these are called out:
- `no_proxy`/`NO_PROXY` is now respected
- lowercase `https_proxy` is now allowed and taken over `HTTPS_PROXY`

Related to #9306 which also uses `ProxyAgent`

Signed-off-by: Timothy Leung tim95@hotmail.co.uk
2021-02-26 17:37:57 +00:00
Marcus
e385c8b473 Don't apply the IP range blacklist to proxy connections (#9084)
It is expected that the proxy would be on a private IP address so the
configured proxy should be connected to regardless of the IP range
blacklist.
2021-01-12 12:20:30 -05:00
Richard van der Hoff
1cb84c6486 Support for routing outbound HTTP requests via a proxy (#6239)
The `http_proxy` and `HTTPS_PROXY` env vars can be set to a `host[:port]` value which should point to a proxy.

The address of the proxy should be excluded from IP blacklists such as the `url_preview_ip_range_blacklist`.

The proxy will then be used for
 * push
 * url previews
 * phone-home stats
 * recaptcha validation
 * CAS auth validation

It will *not* be used for:
 * Application Services
 * Identity servers
 * Outbound federation
 * In worker configurations, connections from workers to masters

Fixes #4198.
2019-11-01 14:07:44 +00:00