def handle_issue_comment(data):
""" Handle a issue_comment event.
This event is triggered any time a pull request or issue is commented
on.
"""
# We're only interested in pull request comments for now
if "pull_request" not in data["issue"]:
return
# TODO: Might need to do something different for different "action" values
# if different action values are ever implemented
# TODO message-id
# Figure out what email this will be a reply to
pull_request = get_github(data["issue"]["pull_request"]["url"]).json()
cover_msg_id = pull_request_msg_id(pull_request)
subject = "Re: " + pull_request_subject(pull_request)
from_addr = "%s <%s>" % (data["comment"]["user"]["login"], os.environ["GHEH_EMAIL_FROM"])
body = data["comment"]["body"] + email_footer(data["issue"]["html_url"])
msg = MIMEText(body)
msg['From'] = from_addr
msg['Subject'] = subject
msg['In-Reply-To'] = cover_msg_id
msg['Date'] = json_to_email_date(data["issue"]["updated_at"])
send_email(msg)
def handle_pull_request_review_comment(data):
""" Handle a pull request review comment.
This event is triggered by comments left on the unified diff (both
split and unified views) for a pull request, via the "Files changed"
tab.
"""
# TODO: same as issue comments, might need to do something with "action" if
# action ever gets used
# TODO Message-Id
cover_msg_id = pull_request_msg_id(data["pull_request"])
subject = "Re: " + pull_request_subject(data["pull_request"])
from_addr = "%s <%s>" % (data["comment"]["user"]["login"], os.environ["GHEH_EMAIL_FROM"])
# Start with the diff being commented on as a quote
body = '\n'.join('> ' + line for line in data["comment"]["diff_hunk"].split('\n'))
body += '\n\n' + data["comment"]["body"]
body += '\n' + email_footer(data["comment"]["html_url"])
msg = MIMEText(body)
msg['From'] = from_addr
msg['Subject'] = subject
msg['In-Reply-To'] = cover_msg_id
msg['Date'] = json_to_email_date(data["comment"]["updated_at"])
send_email(msg)
def handle_pull_request(data):
""" Handle a pull_request event.
This event is triggered when a pull request is assigned, unassigned,
labeled, unlabeled, opened, closed, reopened, or synchronized.
https://developer.github.com/v3/activity/events/types/#pullrequestevent
"""
# Pull requests form the base of the email threads used in this webook.
# Any time a request is opened or synchronized (push --force on the branch
# to be pulled), start a new email thread using the pull request body as
# the cover letter, and reply to it with each of the patches.
pull_request = data["pull_request"]
# Construct the message ID for the cover letter that we will either be
# sending or replying to
cover_msg_id = pull_request_msg_id(data["pull_request"])
subject_base = pull_request_subject(pull_request)
if data["action"] in ("opened", "synchronize"):
if data["action"] == "opened":
subject = "New: "
else:
subject = "Updated: "
subject += subject_base
from_addr = "%s <%s>" % (data["sender"]["login"], os.environ["GHEH_EMAIL_FROM"])
body = pull_request["body"] + email_footer(pull_request["html_url"])
cover_letter = MIMEText(body)
cover_letter['From'] = from_addr
cover_letter['Subject'] = subject
cover_letter['Message-Id'] = cover_msg_id
cover_letter['Date'] = json_to_email_date(pull_request['updated_at'])
send_email(cover_letter)
# Get a list of commits in this pull request
commit_list = get_github(pull_request["url"] + "/commits").json()
patch_num = 1
tot_num = len(commit_list)
# Start with the PR date for the patches and add one second to each
# as we go so that the patches appear in the right order.
# This is the same thing that git-send-email does, both in terms of
# throwing away the commit Date and using incrementing seconds to
# order the patch emails.
patch_date_ts = iso8601.parse_date(pull_request['updated_at']).timestamp()
for commit in commit_list:
# Start with the .patch file provided by github since it's
# formatted all nice and email-like
msg = read_message(commit['html_url'] + '.patch')
# Set the message as a reply to the cover letter
msg['In-Reply-To'] = cover_msg_id
msg['Message-Id'] = patch_msg_id(pull_request, commit["sha"])
del msg['Date']
msg['Date'] = email.utils.formatdate(timeval=patch_date_ts)
# Prepend a From: to the body of the message so git-am works right.
# Add the footer.
msg.set_payload('From: %s\n\n%s\n%s' % \
(msg['From'], msg.get_payload(),
email_footer(commit['html_url'], msg_type='commit')))
# Replace the From header with ourselves
del msg['From']
msg['From'] = from_addr
# Reset the Content-Transfer-Encoding so that non-ascii characters
# get encoded right. This will encode the payload as base64.
del msg['Content-Transfer-Encoding']
msg.set_charset('utf-8')
# Monkey with the subject to get the patch numbers and branch name in there
subject = msg['Subject'].replace('[PATCH]',
'[%s %d/%d]' % (pull_request["base"]["ref"], patch_num, tot_num), 1)
del msg['Subject']
msg['Subject'] = subject
send_email(msg)
patch_date_ts += 1
patch_num += 1
# Create (or update) a database record with the pull request and
# the list of commits
client = pymongo.MongoClient(os.environ[os.environ["GHEH_DB_ENVVAR"]])
db = client[os.environ['GHEH_DB_NAME']]
pull_request_coll = db[PULL_REQUEST_COLLECTION]
record = pull_request_coll.find_one({'pull_request.id': pull_request['id']})
if record:
record['pull_request'] = pull_request
record['commit_list'] = commit_list
pull_request_coll.save(record)
else:
pull_request_coll.insert({'pull_request': pull_request, 'commit_list': commit_list})
elif data["action"] in ("closed", "reopened", "assigned", "unassigned", "labeled", "unlabeled"):
subject = "Re: %s" % subject_base
# If the action was assigned, say whom it was assigned to in the body
if data["action"] == "assigned":
body = "Assigned to %s" % data["assignee"]["login"]
# For labels, put the label in the body
elif data["action"] == "labeled":
body = "Added label: %s." % data["label"]["name"]
elif data["action"] == "unlabeled":
body = "Removed label: %s." % data["label"]["name"]
# For everything else just say what happened
# uppercase the first letter
else:
body = "%s." % data["action"].title()
from_addr = "%s <%s>" % (data["sender"]["login"], os.environ["GHEH_EMAIL_FROM"])
msg = MIMEText(body + email_footer(pull_request["html_url"]))
msg["From"] = from_addr
msg["Subject"] = subject
msg["In-Reply-To"] = cover_msg_id
msg["Date"] = json_to_email_date(pull_request["updated_at"])
send_email(msg)
