Commit Graph

20 Commits

Author SHA1 Message Date
Anders Kaseorg a5dbab8fb0 python: Remove redundant dest for argparse arguments.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-09-02 11:04:10 -07:00
Anders Kaseorg a803e68528 email-mirror-postfix: Handle 8-bit messages correctly.
Since JSON can’t represent bytes, we encode them with base64.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-14 20:24:06 -07:00
Anders Kaseorg 365fe0b3d5 python: Sort imports with isort.
Fixes #2665.

Regenerated by tabbott with `lint --fix` after a rebase and change in
parameters.

Note from tabbott: In a few cases, this converts technical debt in the
form of unsorted imports into different technical debt in the form of
our largest files having very long, ugly import sequences at the
start.  I expect this change will increase pressure for us to split
those files, which isn't a bad thing.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-11 16:45:32 -07:00
Anders Kaseorg 69730a78cc python: Use trailing commas consistently.
Automatically generated by the following script, based on the output
of lint with flake8-comma:

import re
import sys

last_filename = None
last_row = None
lines = []

for msg in sys.stdin:
    m = re.match(
        r"\x1b\[35mflake8    \|\x1b\[0m \x1b\[1;31m(.+):(\d+):(\d+): (\w+)", msg
    )
    if m:
        filename, row_str, col_str, err = m.groups()
        row, col = int(row_str), int(col_str)

        if filename == last_filename:
            assert last_row != row
        else:
            if last_filename is not None:
                with open(last_filename, "w") as f:
                    f.writelines(lines)

            with open(filename) as f:
                lines = f.readlines()
            last_filename = filename
        last_row = row

        line = lines[row - 1]
        if err in ["C812", "C815"]:
            lines[row - 1] = line[: col - 1] + "," + line[col - 1 :]
        elif err in ["C819"]:
            assert line[col - 2] == ","
            lines[row - 1] = line[: col - 2] + line[col - 1 :].lstrip(" ")

if last_filename is not None:
    with open(last_filename, "w") as f:
        f.writelines(lines)

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-06-11 16:04:12 -07:00
Anders Kaseorg 5901e7ba7e python: Convert function type annotations to Python 3 style.
Generated by com2ann (slightly patched to avoid also converting
assignment type annotations, which require Python 3.6), followed by
some manual whitespace adjustment, and six fixes for runtime issues:

-    def __init__(self, token: Token, parent: Optional[Node]) -> None:
+    def __init__(self, token: Token, parent: "Optional[Node]") -> None:

-def main(options: argparse.Namespace) -> NoReturn:
+def main(options: argparse.Namespace) -> "NoReturn":

-def fetch_request(url: str, callback: Any, **kwargs: Any) -> Generator[Callable[..., Any], Any, None]:
+def fetch_request(url: str, callback: Any, **kwargs: Any) -> "Generator[Callable[..., Any], Any, None]":

-def assert_server_running(server: subprocess.Popen[bytes], log_file: Optional[str]) -> None:
+def assert_server_running(server: "subprocess.Popen[bytes]", log_file: Optional[str]) -> None:

-def server_is_up(server: subprocess.Popen[bytes], log_file: Optional[str]) -> bool:
+def server_is_up(server: "subprocess.Popen[bytes]", log_file: Optional[str]) -> bool:

-    method_kwarg_pairs: List[FuncKwargPair],
+    method_kwarg_pairs: "List[FuncKwargPair]",

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-04-18 20:42:48 -07:00
Tim Abbott 9f414d74fd email_mirror: Rewrite docstrings to focus on current reality.
These docstrings hadn't been properly updated in years, and bad an
awkward mix of a bad version of the user-facing documentation and
details that are no longer true (e.g. references to "Voyager").

(One important detail is that we have real documentation for this
system now).
2020-01-30 12:39:45 -08:00
Anders Kaseorg b320b8c37f email-mirror-postfix: Clean up type ignores.
Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2019-08-09 16:39:16 -07:00
neiljp (Neil Pilgrim) 62a1c3443d mypy: Remove type ignores for python 3 stubs now present in typeshed.
Namely:
* posix stubs
* readfp stub
2019-08-06 23:24:56 -07:00
rht 585b71bc00 email-mirror-postfix: Replace optparse with argparse. 2017-11-21 21:34:38 -08:00
rht bb46bea44d Remove usage of six.moves.text_type. 2017-11-09 10:00:00 -08:00
rht 01eb22abd9 refactor: Remove all the remaining six.moves import. 2017-11-07 10:51:44 -08:00
rht 9c7d5812ce refactor: Remove six.moves.urllib.parse import. 2017-11-07 10:51:44 -08:00
rht ccf2792c1c refactor: Remove six.moves.configparser import. 2017-11-07 10:51:44 -08:00
rht a603a4f9f5 Remove `from __future__ import absolute_import`.
Except in:
- docs/writing-bots-guide.md, because bots are supposed to be Python 2
  compatible
- puppet/zulip_ops/files/zulip-ec2-configure-interfaces, because this
  script is still on python2.7
- tools/lint
- tools/linter_lib
- tools/lister.py

For the latter two, because they might be yanked away to a separate repo
for general use with other FLOSS projects.
2017-10-17 22:59:42 -07:00
rht 71188d7b0a scripts: Remove import print_function. 2017-09-29 15:43:30 -07:00
Greg Price a099e698e2 py3: Switch almost all shebang lines to use `python3`.
This causes `upgrade-zulip-from-git`, as well as a no-option run of
`tools/build-release-tarball`, to produce a Zulip install running
Python 3, rather than Python 2.  In particular this means that the
virtualenv we create, in which all application code runs, is Python 3.

One shebang line, on `zulip-ec2-configure-interfaces`, explicitly
keeps Python 2, and at least one external ops script, `wal-e`, also
still runs on Python 2.  See discussion on the respective previous
commits that made those explicit.  There may also be some other
third-party scripts we use, outside of this source tree and running
outside our virtualenv, that still run on Python 2.
2017-08-16 17:54:43 -07:00
Tim Abbott 9e0749ad82 email-mirror-postfix: Fix mypy errors. 2017-06-01 22:51:26 -07:00
K.Kanakhin 47ec9fbbe2 email-mirror: Rewrite email mirror script on pure python.
The Zulip email mirror script called by postfix had performance/load
issues, because it spent so much time on startup/import due to use of
the Zulip virtualenv.

The script was rewritten using pure python (no Django) to improve
performance.
2017-06-01 21:50:49 -07:00
Aditya Bansal ee369ceb0c pep8: Add compliance with rule E261 scripts/lib/email-mirror-postfix. 2017-05-31 17:07:15 -07:00
K.Kanakhin e3e52e7284 email-mirror: Move postfix email mirror integration to separate script.
This fixes a performance problem where we were previously starting up
a full Django process (~0.7s even on a fast machine) every time a new
email came in, potentially allowing users to accidentally DoS a Zulip
server.  Now, we just post over HTTPS, allowing the existing thread
pool support to do its job.

- Add script wrapper to communicate postfix pipe with django web server
  over HTTP(S). It uses shared_secret authentication mode.
- Add django view to process messages from email mirror server.
- Clean management command `email-mirror`. Left just functional
  for cron email processing.
- Add routes for new tornado view.
- Change pipe script in master process postfix config template
  based on updated script.
- Add tests.

Tweaked by tabbott to adjust the directory and set better defaults.

Fixes #2421.
2017-04-24 21:24:23 -07:00