Commit Graph

31 Commits

Author SHA1 Message Date
Anders Kaseorg 5dc9b55c43 python: Manually convert more percent-formatting to f-strings.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-14 23:27:22 -07:00
Anders Kaseorg 69c0959f34 python: Fix misuse of Optional types for optional parameters.
There seems to have been a confusion between two different uses of the
word “optional”:

• An optional parameter may be omitted and replaced with a default
  value.
• An Optional type has None as a possible value.

Sometimes an optional parameter has a default value of None, or None
is otherwise a meaningful value to provide, in which case it makes
sense for the optional parameter to have an Optional type.  But in
other cases, optional parameters should not have Optional type.  Fix
them.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-13 15:31:27 -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 67e7a3631d python: Convert percent formatting to Python 3.6 f-strings.
Generated by pyupgrade --py36-plus.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-10 15:02:09 -07:00
Steve Howell ebb16e7a68 error logging: Simplify deployment data.
We no longer have intermediate constants of
`git_described` and `zulip_version_const`.

Instead, we make a `deployment_data` dictionary
that is grep-friendly, and we just let
`deployment_repr` do simple formatting
without translating string constants.

This is pretty easy to test:

    - set DEBUG_ERROR_REPORTING = True
    - modify some code to throw an exception
    - see error output in #errors
    - use "/emails" with text-only option to view
      errors
2020-05-06 16:29:53 -07:00
Steve Howell 710e3144e7 error logging: Remove `zulip_version_file` code.
This code was bitrotted--we no longer have a file
called `version`.

The info that was probably reported when that feature
was originally written probably lives now
in `zulip-git-version`, although I didn't research
all the history here.  Here is the relevant
excerpt from `version.py`:

    zulip_git_version_file = os.path.join(
        os.path.dirname(os.path.abspath(__file__)),
        'zulip-git-version')

    if os.path.exists(zulip_git_version_file):
        with open(zulip_git_version_file) as f:
            version = f.read().strip()
            if version:
                ZULIP_VERSION = version

The file gets written as follows:

    $ cat tools/cache-zulip-git-version
    #!/usr/bin/env bash
    set -e

    cd "$(dirname "$0")/.."
    git describe --tags --match='[0-9]*' > zulip-git-version || true

Here is what that might look like:

    2.2-dev-2102-gf256ea39eb

Here is an excerpt from one of our recent error reports,
which demonstrates that the code I eliminated here was not
functioning (the third field is missing):

    Deployed code:
    - git: 2.2-dev-2028-g99ce96d49b-dirty
    - ZULIP_VERSION: 2.2-dev-2028-g99ce96d49b

This fixes the main problem reported on #7868.  I think
we may just want to close the issue, since the other
`nocoverage` stuff seems harmless to me.
2020-05-06 16:29:53 -07:00
Steve Howell e37d660d19 error_notify: Use internal_send_stream_message(). 2020-02-11 12:20:53 -08:00
Anders Kaseorg 643bd18b9f lint: Fix code that evaded our lint checks for string % non-tuple.
Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2019-04-23 15:21:37 -07:00
Anders Kaseorg f0ecb93515 zerver core: Remove unused imports.
Signed-off-by: Anders Kaseorg <andersk@mit.edu>
2019-02-02 17:41:24 -08:00
Steve Howell 4da28efc90 emails: Fix subject -> email_subject in error_notify.py. 2019-01-01 20:48:59 -08:00
Tim Abbott ff2b496067 error_notify: Stringify QUERY_STRING values directly.
Apparently, the QUERY_STRING property of the report object wasn't
actually a string; since we only care about its string representation,
we should just stringify it.
2018-10-31 16:30:38 -07:00
Tim Abbott 39ea471cf1 error reports: Ensure we filter API keys from query strings.
For some webhook endpoints where the third-party API requires us to do
this, the user's API key might appear in error emails through
appearing in the `QUERY_STRING` parameter.  Fix that by filtering any
actual content from those; what we usually need for debugging is just
what set of parameters were provided.
2018-10-19 15:03:14 -07:00
Shubham Dhama 50ed378dd6 bugdown: Improve exception handler for BugdownRenderingException.
This has the benefit that we now get the usual data about the
user/request/etc. in error emails related to bugdown exceptions;
previously we were just getting the traceback in the emails (since our
`mail_admins` template was very simple) and no other debugging
details.

Comments tweaked by tabbott to help make clear exactly what's going on
here, since it's a little subtle and a little hacky.

Fixes #8843.
2018-07-26 09:27:55 -07:00
Aditya Bansal 1f9244e060 zerver/lib: Change use of typing.Text to str. 2018-05-10 14:19:49 -07:00
Greg Price a34c01780f errors: Compute deployment metadata on the right deployment.
When I added this "Deployed code" feature to the error reporting,
I apparently hadn't worked out enough of how this code works to
realize that `notify_server_error` may be in a different process,
at a different time and potentially even on a different machine
from the actual error being reported.

Given that architecture, all the data about the error must be computed
in `AdminNotifyHandler`, before sending the report through the queue,
or else it risks being wrong.  The job of `notify_server_error` and
friends is only to format the data and send it off.  So, move the
implementation of this feature in order to do that.

(@showell added some "nocoverage" directives here for code that
is hard to test (exceptions being thrown, deployment files not
existing) and that was originally part of a file that didn't
require 100% coverage)
2017-12-22 11:52:13 -05:00
Greg Price eea1ceb0db errors: Show what logger and source code the message comes from. 2017-12-22 11:52:13 -05:00
Greg Price 77e47900dd errors: Stop showing a long list of Nones when there's no request.
This had contributed to making the emails look broken and of uncertain
accuracy.
2017-12-22 11:52:13 -05:00
Greg Price 68fa29c3ec errors: Make Zulip and email paths more parallel.
This helps prevent them from diverging and getting different sets of
features and fixes.  As a bonus, the email path gets a nice tweak that
the Zulip path has had for years, since f7f2ec0ac, which makes the
emails clearer and less broken-looking when logging a message with no
stack trace.
2017-12-22 11:52:13 -05:00
rht 3f4bf2d22f zerver/lib: Use python 3 syntax for typing.
Extracted from a larger commit by tabbott because these changes will
not create significant merge conflicts.
2017-11-21 20:56:40 -08:00
Greg Price bd5905da5d error_notify: Use `git describe --always`.
This way, even if the repo lacks any tags, we still
at least get the commit ID.
2017-11-17 14:19:20 -08:00
Greg Price 3828305305 error_notify: Try `git describe` too.
Tested for graceful degradation both with `git` not existing and the
`.git` directory not existing.
2017-11-16 19:15:12 -08:00
Greg Price 41ecdd8d83 error_notify: Add some idea of the deployed code version.
Tested in dev with the help of our handy /emails/ display.
2017-11-16 19:15:12 -08:00
Tim Abbott 054952a44a docs: Update links from codebase to point to ReadTheDocs. 2017-11-16 10:53:49 -08:00
Tim Abbott ce7ab0474d error_notify: Add IP address to browser error reports.
This should make debugging a bit more convenient when we want to know
which of a user's clients was involved.
2017-10-04 13:46:05 -07:00
Tim Abbott 0744961afe docs: Add more comprehensive documentation on error reporting.
Fixes #2232.
2017-09-27 19:47:08 -07:00
rht 035ed93111 zerver/lib: remove `import six`. 2017-09-27 19:10:28 -07:00
rht f43e54d352 zerver/lib: Remove absolute_import. 2017-09-27 10:00:39 -07:00
Konstantin Gukov dd76222a3f Fetch system bots using new get_system_bot function.
This eliminate a bunch of uninteresting calls to
get_user_profile_by_email.
2017-05-23 10:30:40 -07:00
Tim Abbott dd9e0b8463 errors: Move do_report_error into zerver/lib/. 2017-01-23 23:18:28 -08:00
Tim Abbott e6fc4ae27d errors: Move zilencer/error_notify.py to zerver/lib/. 2017-01-23 23:17:09 -08:00