zulip/zerver/lib/webhooks/git.py

434 lines
14 KiB
Python

import string
from collections import defaultdict
from typing import Any
TOPIC_WITH_BRANCH_TEMPLATE = "{repo} / {branch}"
TOPIC_WITH_PR_OR_ISSUE_INFO_TEMPLATE = "{repo} / {type} #{id} {title}"
TOPIC_WITH_RELEASE_TEMPLATE = "{repo} / {tag} {title}"
EMPTY_SHA = "0000000000000000000000000000000000000000"
COMMITS_LIMIT = 20
COMMIT_ROW_TEMPLATE = "* {commit_msg} ([{commit_short_sha}]({commit_url}))\n"
COMMITS_MORE_THAN_LIMIT_TEMPLATE = "[and {commits_number} more commit(s)]"
COMMIT_OR_COMMITS = "commit{}"
PUSH_PUSHED_TEXT_WITH_URL = "[{push_type}]({compare_url}) {number_of_commits} {commit_or_commits}"
PUSH_PUSHED_TEXT_WITHOUT_URL = "{push_type} {number_of_commits} {commit_or_commits}"
PUSH_COMMITS_BASE = "{user_name} {pushed_text} to branch {branch_name}."
PUSH_COMMITS_MESSAGE_TEMPLATE_WITH_COMMITTERS = (
PUSH_COMMITS_BASE
+ """ {committers_details}.
{commits_data}
"""
)
PUSH_COMMITS_MESSAGE_TEMPLATE_WITHOUT_COMMITTERS = (
PUSH_COMMITS_BASE
+ """
{commits_data}
"""
)
PUSH_DELETE_BRANCH_MESSAGE_TEMPLATE = (
"{user_name} [deleted]({compare_url}) the branch {branch_name}."
)
PUSH_LOCAL_BRANCH_WITHOUT_COMMITS_MESSAGE_TEMPLATE = (
"{user_name} [{push_type}]({compare_url}) the branch {branch_name}."
)
PUSH_LOCAL_BRANCH_WITHOUT_COMMITS_MESSAGE_WITHOUT_URL_TEMPLATE = (
"{user_name} {push_type} the branch {branch_name}."
)
PUSH_COMMITS_MESSAGE_EXTENSION = "Commits by {}"
PUSH_COMMITTERS_LIMIT_INFO = 3
FORCE_PUSH_COMMITS_MESSAGE_TEMPLATE = (
"{user_name} [force pushed]({url}) to branch {branch_name}. Head is now {head}."
)
CREATE_BRANCH_MESSAGE_TEMPLATE = "{user_name} created [{branch_name}]({url}) branch."
CREATE_BRANCH_WITHOUT_URL_MESSAGE_TEMPLATE = "{user_name} created {branch_name} branch."
REMOVE_BRANCH_MESSAGE_TEMPLATE = "{user_name} deleted branch {branch_name}."
ISSUE_LABELED_OR_UNLABELED_MESSAGE_TEMPLATE = (
"[{user_name}]({user_url}) {action} the {label_name} label {preposition} [Issue #{id}]({url})."
)
ISSUE_LABELED_OR_UNLABELED_MESSAGE_TEMPLATE_WITH_TITLE = "[{user_name}]({user_url}) {action} the {label_name} label {preposition} [Issue #{id} {title}]({url})."
ISSUE_MILESTONED_OR_DEMILESTONED_MESSAGE_TEMPLATE = "[{user_name}]({user_url}) {action} milestone [{milestone_name}]({milestone_url}) {preposition} [issue #{id}]({url})."
ISSUE_MILESTONED_OR_DEMILESTONED_MESSAGE_TEMPLATE_WITH_TITLE = "[{user_name}]({user_url}) {action} milestone [{milestone_name}]({milestone_url}) {preposition} [issue #{id} {title}]({url})."
PULL_REQUEST_OR_ISSUE_MESSAGE_TEMPLATE = "{user_name} {action} [{type}{id}]({url})"
PULL_REQUEST_OR_ISSUE_MESSAGE_TEMPLATE_WITH_TITLE = (
"{user_name} {action} [{type}{id} {title}]({url})"
)
PULL_REQUEST_OR_ISSUE_ASSIGNEE_INFO_TEMPLATE = "(assigned to {assignee})"
PULL_REQUEST_REVIEWER_INFO_TEMPLATE = "(assigned reviewers: {reviewer})"
PULL_REQUEST_BRANCH_INFO_TEMPLATE = "from `{target}` to `{base}`"
CONTENT_MESSAGE_TEMPLATE = "\n~~~ quote\n{message}\n~~~"
COMMITS_COMMENT_MESSAGE_TEMPLATE = "{user_name} {action} on [{sha}]({url})"
PUSH_TAGS_MESSAGE_TEMPLATE = """{user_name} {action} tag {tag}"""
TAG_WITH_URL_TEMPLATE = "[{tag_name}]({tag_url})"
TAG_WITHOUT_URL_TEMPLATE = "{tag_name}"
RELEASE_MESSAGE_TEMPLATE = "{user_name} {action} release [{release_name}]({url}) for tag {tagname}."
RELEASE_MESSAGE_TEMPLATE_WITHOUT_USER_NAME = (
"Release [{release_name}]({url}) for tag {tagname} was {action}."
)
RELEASE_MESSAGE_TEMPLATE_WITHOUT_USER_NAME_WITHOUT_URL = (
"Release {release_name} for tag {tagname} was {action}."
)
def get_assignee_string(assignees: list[dict[str, Any]]) -> str:
assignees_string = ""
if len(assignees) == 1:
assignees_string = "{username}".format(**assignees[0])
else:
usernames = [a["username"] for a in assignees]
assignees_string = ", ".join(usernames[:-1]) + " and " + usernames[-1]
return assignees_string
def get_push_commits_event_message(
user_name: str,
compare_url: str | None,
branch_name: str,
commits_data: list[dict[str, Any]],
is_truncated: bool = False,
deleted: bool = False,
force_push: bool | None = False,
) -> str:
if not commits_data and deleted:
return PUSH_DELETE_BRANCH_MESSAGE_TEMPLATE.format(
user_name=user_name,
compare_url=compare_url,
branch_name=branch_name,
)
push_type = "force pushed" if force_push else "pushed"
if not commits_data and not deleted:
if compare_url:
return PUSH_LOCAL_BRANCH_WITHOUT_COMMITS_MESSAGE_TEMPLATE.format(
push_type=push_type,
user_name=user_name,
compare_url=compare_url,
branch_name=branch_name,
)
return PUSH_LOCAL_BRANCH_WITHOUT_COMMITS_MESSAGE_WITHOUT_URL_TEMPLATE.format(
push_type=push_type,
user_name=user_name,
branch_name=branch_name,
)
pushed_message_template = (
PUSH_PUSHED_TEXT_WITH_URL if compare_url else PUSH_PUSHED_TEXT_WITHOUT_URL
)
pushed_text_message = pushed_message_template.format(
push_type=push_type,
compare_url=compare_url,
number_of_commits=len(commits_data),
commit_or_commits=COMMIT_OR_COMMITS.format("s" if len(commits_data) > 1 else ""),
)
committers_items: list[tuple[str, int]] = get_all_committers(commits_data)
if len(committers_items) == 1 and user_name == committers_items[0][0]:
return PUSH_COMMITS_MESSAGE_TEMPLATE_WITHOUT_COMMITTERS.format(
user_name=user_name,
pushed_text=pushed_text_message,
branch_name=branch_name,
commits_data=get_commits_content(commits_data, is_truncated),
).rstrip()
else:
committers_details = "{} ({})".format(*committers_items[0])
for name, number_of_commits in committers_items[1:-1]:
committers_details = f"{committers_details}, {name} ({number_of_commits})"
if len(committers_items) > 1:
committers_details = "{} and {} ({})".format(committers_details, *committers_items[-1])
return PUSH_COMMITS_MESSAGE_TEMPLATE_WITH_COMMITTERS.format(
user_name=user_name,
pushed_text=pushed_text_message,
branch_name=branch_name,
committers_details=PUSH_COMMITS_MESSAGE_EXTENSION.format(committers_details),
commits_data=get_commits_content(commits_data, is_truncated),
).rstrip()
def get_force_push_commits_event_message(
user_name: str, url: str, branch_name: str, head: str
) -> str:
return FORCE_PUSH_COMMITS_MESSAGE_TEMPLATE.format(
user_name=user_name,
url=url,
branch_name=branch_name,
head=head,
)
def get_create_branch_event_message(user_name: str, url: str | None, branch_name: str) -> str:
if url is None:
return CREATE_BRANCH_WITHOUT_URL_MESSAGE_TEMPLATE.format(
user_name=user_name,
branch_name=branch_name,
)
return CREATE_BRANCH_MESSAGE_TEMPLATE.format(
user_name=user_name,
url=url,
branch_name=branch_name,
)
def get_remove_branch_event_message(user_name: str, branch_name: str) -> str:
return REMOVE_BRANCH_MESSAGE_TEMPLATE.format(
user_name=user_name,
branch_name=branch_name,
)
def get_pull_request_event_message(
*,
user_name: str,
action: str,
url: str,
number: int | None = None,
target_branch: str | None = None,
base_branch: str | None = None,
message: str | None = None,
assignee: str | None = None,
assignees: list[dict[str, Any]] | None = None,
reviewer: str | None = None,
type: str = "PR",
title: str | None = None,
) -> str:
kwargs = {
"user_name": user_name,
"action": action,
"type": type,
"url": url,
"id": f" #{number}" if number is not None else "",
"title": title,
}
if title is not None:
main_message = PULL_REQUEST_OR_ISSUE_MESSAGE_TEMPLATE_WITH_TITLE.format(**kwargs)
else:
main_message = PULL_REQUEST_OR_ISSUE_MESSAGE_TEMPLATE.format(**kwargs)
if target_branch and base_branch:
branch_info = PULL_REQUEST_BRANCH_INFO_TEMPLATE.format(
target=target_branch,
base=base_branch,
)
main_message = f"{main_message} {branch_info}"
if assignees:
assignee_string = get_assignee_string(assignees)
assignee_info = PULL_REQUEST_OR_ISSUE_ASSIGNEE_INFO_TEMPLATE.format(
assignee=assignee_string
)
elif assignee:
assignee_info = PULL_REQUEST_OR_ISSUE_ASSIGNEE_INFO_TEMPLATE.format(assignee=assignee)
elif reviewer:
assignee_info = PULL_REQUEST_REVIEWER_INFO_TEMPLATE.format(reviewer=reviewer)
if assignees or assignee or reviewer:
main_message = f"{main_message} {assignee_info}"
punctuation = ":" if message else "."
if (
assignees
or assignee
or (target_branch and base_branch)
or title is None
# Once we get here, we know that the message ends with a title
# which could already have punctuation at the end
or title[-1] not in string.punctuation
):
main_message = f"{main_message}{punctuation}"
if message:
main_message += "\n" + CONTENT_MESSAGE_TEMPLATE.format(message=message)
return main_message.rstrip()
def get_issue_event_message(
*,
user_name: str,
action: str,
url: str,
number: int | None = None,
message: str | None = None,
assignee: str | None = None,
assignees: list[dict[str, Any]] | None = None,
title: str | None = None,
) -> str:
return get_pull_request_event_message(
user_name=user_name,
action=action,
url=url,
number=number,
message=message,
assignee=assignee,
assignees=assignees,
type="issue",
title=title,
)
def get_issue_labeled_or_unlabeled_event_message(
user_name: str,
action: str,
url: str,
number: int,
label_name: str,
user_url: str,
title: str | None = None,
) -> str:
args = {
"user_name": user_name,
"action": action,
"url": url,
"id": number,
"label_name": label_name,
"user_url": user_url,
"title": title,
"preposition": "to" if action == "added" else "from",
}
if title is not None:
return ISSUE_LABELED_OR_UNLABELED_MESSAGE_TEMPLATE_WITH_TITLE.format(**args)
return ISSUE_LABELED_OR_UNLABELED_MESSAGE_TEMPLATE.format(**args)
def get_issue_milestoned_or_demilestoned_event_message(
user_name: str,
action: str,
url: str,
number: int,
milestone_name: str,
milestone_url: str,
user_url: str,
title: str | None = None,
) -> str:
args = {
"user_name": user_name,
"action": action,
"url": url,
"id": number,
"milestone_name": milestone_name,
"milestone_url": milestone_url,
"user_url": user_url,
"title": title,
"preposition": "to" if action == "added" else "from",
}
if title is not None:
return ISSUE_MILESTONED_OR_DEMILESTONED_MESSAGE_TEMPLATE_WITH_TITLE.format(**args)
return ISSUE_MILESTONED_OR_DEMILESTONED_MESSAGE_TEMPLATE.format(**args)
def get_push_tag_event_message(
user_name: str, tag_name: str, tag_url: str | None = None, action: str = "pushed"
) -> str:
if tag_url:
tag_part = TAG_WITH_URL_TEMPLATE.format(tag_name=tag_name, tag_url=tag_url)
else:
tag_part = TAG_WITHOUT_URL_TEMPLATE.format(tag_name=tag_name)
message = PUSH_TAGS_MESSAGE_TEMPLATE.format(
user_name=user_name,
action=action,
tag=tag_part,
)
if tag_name[-1] not in string.punctuation:
message = f"{message}."
return message
def get_commits_comment_action_message(
user_name: str, action: str, commit_url: str, sha: str, message: str | None = None
) -> str:
content = COMMITS_COMMENT_MESSAGE_TEMPLATE.format(
user_name=user_name,
action=action,
sha=get_short_sha(sha),
url=commit_url,
)
punctuation = ":" if message else "."
content = f"{content}{punctuation}"
if message:
content += CONTENT_MESSAGE_TEMPLATE.format(
message=message,
)
return content
def get_commits_content(commits_data: list[dict[str, Any]], is_truncated: bool = False) -> str:
commits_content = ""
for commit in commits_data[:COMMITS_LIMIT]:
commits_content += COMMIT_ROW_TEMPLATE.format(
commit_short_sha=get_short_sha(commit["sha"]),
commit_url=commit.get("url"),
commit_msg=commit["message"].partition("\n")[0],
)
if len(commits_data) > COMMITS_LIMIT:
commits_content += COMMITS_MORE_THAN_LIMIT_TEMPLATE.format(
commits_number=len(commits_data) - COMMITS_LIMIT,
)
elif is_truncated:
commits_content += COMMITS_MORE_THAN_LIMIT_TEMPLATE.format(
commits_number="",
).replace(" ", " ")
return commits_content.rstrip()
def get_release_event_message(
user_name: str, action: str, tagname: str, release_name: str, url: str
) -> str:
content = RELEASE_MESSAGE_TEMPLATE.format(
user_name=user_name,
action=action,
tagname=tagname,
release_name=release_name,
url=url,
)
return content
def get_short_sha(sha: str) -> str:
return sha[:11]
def get_all_committers(commits_data: list[dict[str, Any]]) -> list[tuple[str, int]]:
committers: dict[str, int] = defaultdict(int)
for commit in commits_data:
committers[commit["name"]] += 1
# Sort by commit count, breaking ties alphabetically.
committers_items: list[tuple[str, int]] = sorted(
committers.items(),
key=lambda item: (-item[1], item[0]),
)
committers_values: list[int] = [c_i[1] for c_i in committers_items]
if len(committers) > PUSH_COMMITTERS_LIMIT_INFO:
others_number_of_commits = sum(committers_values[PUSH_COMMITTERS_LIMIT_INFO:])
committers_items = committers_items[:PUSH_COMMITTERS_LIMIT_INFO]
committers_items.append(("others", others_number_of_commits))
return committers_items