slack: added a case for SVN commits to trunk

rhodecode/integrations/types/slack.py

@@ -1,342 +1,350 b''
 # -*- coding: utf-8 -*-
 
 # Copyright (C) 2012-2018 RhodeCode GmbH
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Affero General Public License, version 3
 # (only), as published by the Free Software Foundation.
 #
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 # This program is dual-licensed. If you wish to learn more about the
 # RhodeCode Enterprise Edition, including its added features, Support services,
 # and proprietary license terms, please see https://rhodecode.com/licenses/
 
 from __future__ import unicode_literals
 import re
 import time
 import textwrap
 import logging
 
 import deform
 import requests
 import colander
 from mako.template import Template
 
 from rhodecode import events
 from rhodecode.translation import _
 from rhodecode.lib import helpers as h
 from rhodecode.lib.celerylib import run_task, async_task, RequestContextTask
 from rhodecode.lib.colander_utils import strip_whitespace
 from rhodecode.integrations.types.base import (
     IntegrationTypeBase, CommitParsingDataHandler, render_with_traceback)
 
 log = logging.getLogger(__name__)
 
 
 class SlackSettingsSchema(colander.Schema):
     service = colander.SchemaNode(
         colander.String(),
         title=_('Slack service URL'),
         description=h.literal(_(
             'This can be setup at the '
             '<a href="https://my.slack.com/services/new/incoming-webhook/">'
             'slack app manager</a>')),
         default='',
         preparer=strip_whitespace,
         validator=colander.url,
         widget=deform.widget.TextInputWidget(
             placeholder='https://hooks.slack.com/services/...',
         ),
     )
     username = colander.SchemaNode(
         colander.String(),
         title=_('Username'),
         description=_('Username to show notifications coming from.'),
         missing='Rhodecode',
         preparer=strip_whitespace,
         widget=deform.widget.TextInputWidget(
             placeholder='Rhodecode'
         ),
     )
     channel = colander.SchemaNode(
         colander.String(),
         title=_('Channel'),
         description=_('Channel to send notifications to.'),
         missing='',
         preparer=strip_whitespace,
         widget=deform.widget.TextInputWidget(
             placeholder='#general'
         ),
     )
     icon_emoji = colander.SchemaNode(
         colander.String(),
         title=_('Emoji'),
         description=_('Emoji to use eg. :studio_microphone:'),
         missing='',
         preparer=strip_whitespace,
         widget=deform.widget.TextInputWidget(
             placeholder=':studio_microphone:'
         ),
     )
 
 
 class SlackIntegrationType(IntegrationTypeBase, CommitParsingDataHandler):
     key = 'slack'
     display_name = _('Slack')
     description = _('Send events such as repo pushes and pull requests to '
                     'your slack channel.')
 
     @classmethod
     def icon(cls):
         return '''<?xml version="1.0" encoding="UTF-8" standalone="no"?><svg viewBox="0 0 256 256" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" preserveAspectRatio="xMidYMid"><g><path d="M165.963541,15.8384262 C162.07318,3.86308197 149.212328,-2.69009836 137.239082,1.20236066 C125.263738,5.09272131 118.710557,17.9535738 122.603016,29.9268197 L181.550164,211.292328 C185.597902,222.478689 197.682361,228.765377 209.282098,225.426885 C221.381246,221.943607 228.756984,209.093246 224.896,197.21023 C224.749115,196.756984 165.963541,15.8384262 165.963541,15.8384262" fill="#DFA22F"></path><path d="M74.6260984,45.515541 C70.7336393,33.5422951 57.8727869,26.9891148 45.899541,30.8794754 C33.9241967,34.7698361 27.3710164,47.6306885 31.2634754,59.6060328 L90.210623,240.971541 C94.2583607,252.157902 106.34282,258.44459 117.942557,255.104 C130.041705,251.62282 137.417443,238.772459 133.556459,226.887344 C133.409574,226.436197 74.6260984,45.515541 74.6260984,45.515541" fill="#3CB187"></path><path d="M240.161574,166.045377 C252.136918,162.155016 258.688,149.294164 254.797639,137.31882 C250.907279,125.345574 238.046426,118.792393 226.07318,122.682754 L44.7076721,181.632 C33.5213115,185.677639 27.234623,197.762098 30.5731148,209.361836 C34.0563934,221.460984 46.9067541,228.836721 58.7897705,224.975738 C59.2430164,224.828852 240.161574,166.045377 240.161574,166.045377" fill="#CE1E5B"></path><path d="M82.507541,217.270557 C94.312918,213.434754 109.528131,208.491016 125.855475,203.186361 C122.019672,191.380984 117.075934,176.163672 111.76918,159.83423 L68.4191475,173.924721 L82.507541,217.270557" fill="#392538"></path><path d="M173.847082,187.591344 C190.235279,182.267803 205.467279,177.31777 217.195016,173.507148 C213.359213,161.70177 208.413377,146.480262 203.106623,130.146623 L159.75659,144.237115 L173.847082,187.591344" fill="#BB242A"></path><path d="M210.484459,74.7058361 C222.457705,70.8154754 229.010885,57.954623 225.120525,45.9792787 C221.230164,34.0060328 208.369311,27.4528525 196.393967,31.3432131 L15.028459,90.292459 C3.84209836,94.3380984 -2.44459016,106.422557 0.896,118.022295 C4.37718033,130.121443 17.227541,137.49718 29.1126557,133.636197 C29.5638033,133.489311 210.484459,74.7058361 210.484459,74.7058361" fill="#72C5CD"></path><path d="M52.8220328,125.933115 C64.6274098,122.097311 79.8468197,117.151475 96.1762623,111.84682 C90.8527213,95.4565246 85.9026885,80.2245246 82.0920656,68.4946885 L38.731541,82.5872787 L52.8220328,125.933115" fill="#248C73"></path><path d="M144.159475,96.256 C160.551869,90.9303607 175.785967,85.9803279 187.515803,82.1676066 C182.190164,65.7752131 177.240131,50.5390164 173.42741,38.807082 L130.068984,52.8996721 L144.159475,96.256" fill="#62803A"></path></g></svg>'''
 
     valid_events = [
         events.PullRequestCloseEvent,
         events.PullRequestMergeEvent,
         events.PullRequestUpdateEvent,
         events.PullRequestCommentEvent,
         events.PullRequestReviewEvent,
         events.PullRequestCreateEvent,
         events.RepoPushEvent,
         events.RepoCreateEvent,
     ]
 
     def send_event(self, event):
         if event.__class__ not in self.valid_events:
             log.debug('event not valid: %r' % event)
             return
 
         if event.name not in self.settings['events']:
             log.debug('event ignored: %r' % event)
             return
 
         data = event.as_dict()
 
         # defaults
         title = '*%s* caused a *%s* event' % (
             data['actor']['username'], event.name)
         text = '*%s* caused a *%s* event' % (
             data['actor']['username'], event.name)
         fields = None
         overrides = None
 
         log.debug('handling slack event for %s' % event.name)
 
         if isinstance(event, events.PullRequestCommentEvent):
             (title, text, fields, overrides) \
                 = self.format_pull_request_comment_event(event, data)
         elif isinstance(event, events.PullRequestReviewEvent):
             title, text = self.format_pull_request_review_event(event, data)
         elif isinstance(event, events.PullRequestEvent):
             title, text = self.format_pull_request_event(event, data)
         elif isinstance(event, events.RepoPushEvent):
             title, text = self.format_repo_push_event(data)
         elif isinstance(event, events.RepoCreateEvent):
             title, text = self.format_repo_create_event(data)
         else:
             log.error('unhandled event type: %r' % event)
 
         run_task(post_text_to_slack, self.settings, title, text, fields, overrides)
 
     def settings_schema(self):
         schema = SlackSettingsSchema()
         schema.add(colander.SchemaNode(
             colander.Set(),
             widget=deform.widget.CheckboxChoiceWidget(
                 values=sorted(
                     [(e.name, e.display_name) for e in self.valid_events]
                 )
             ),
             description="Events activated for this integration",
             name='events'
         ))
 
         return schema
 
     def format_pull_request_comment_event(self, event, data):
         comment_text = data['comment']['text']
         if len(comment_text) > 200:
             comment_text = '<{comment_url}|{comment_text}...>'.format(
                 comment_text=comment_text[:200],
                 comment_url=data['comment']['url'],
             )
 
         fields = None
         overrides = None
         status_text = None
 
         if data['comment']['status']:
             status_color = {
                 'approved': '#0ac878',
                 'rejected': '#e85e4d'}.get(data['comment']['status'])
 
             if status_color:
                 overrides = {"color": status_color}
 
             status_text = data['comment']['status']
 
         if data['comment']['file']:
             fields = [
                 {
                     "title": "file",
                     "value": data['comment']['file']
                 },
                 {
                     "title": "line",
                     "value": data['comment']['line']
                 }
             ]
 
         template = Template(textwrap.dedent(r'''
         *${data['actor']['username']}* left ${data['comment']['type']} on pull request <${data['pullrequest']['url']}|#${data['pullrequest']['pull_request_id']}>:
         '''))
         title = render_with_traceback(
             template, data=data, comment=event.comment)
 
         template = Template(textwrap.dedent(r'''
         *pull request title*: ${pr_title}
         % if status_text:
         *submitted status*: `${status_text}`
         % endif
         >>> ${comment_text}
         '''))
         text = render_with_traceback(
             template,
             comment_text=comment_text,
             pr_title=data['pullrequest']['title'],
             status_text=status_text)
 
         return title, text, fields, overrides
 
     def format_pull_request_review_event(self, event, data):
         template = Template(textwrap.dedent(r'''
         *${data['actor']['username']}* changed status of pull request <${data['pullrequest']['url']}|#${data['pullrequest']['pull_request_id']} to `${data['pullrequest']['status']}`>:
         '''))
         title = render_with_traceback(template, data=data)
 
         template = Template(textwrap.dedent(r'''
         *pull request title*: ${pr_title}
         '''))
         text = render_with_traceback(
             template,
             pr_title=data['pullrequest']['title'])
 
         return title, text
 
     def format_pull_request_event(self, event, data):
         action = {
             events.PullRequestCloseEvent: 'closed',
             events.PullRequestMergeEvent: 'merged',
             events.PullRequestUpdateEvent: 'updated',
             events.PullRequestCreateEvent: 'created',
         }.get(event.__class__, str(event.__class__))
 
         template = Template(textwrap.dedent(r'''
         *${data['actor']['username']}* `${action}` pull request <${data['pullrequest']['url']}|#${data['pullrequest']['pull_request_id']}>:
         '''))
         title = render_with_traceback(template, data=data, action=action)
 
         template = Template(textwrap.dedent(r'''
         *pull request title*: ${pr_title}
         %if data['pullrequest']['commits']:
         *commits*: ${len(data['pullrequest']['commits'])}
         %endif
         '''))
         text = render_with_traceback(
             template,
             pr_title=data['pullrequest']['title'],
             data=data)
 
         return title, text
 
     def format_repo_push_event(self, data):
 
         branches_commits = self.aggregate_branch_data(
             data['push']['branches'], data['push']['commits'])
 
         template = Template(r'''
         *${data['actor']['username']}* pushed to repo <${data['repo']['url']}|${data['repo']['repo_name']}>:
         ''')
         title = render_with_traceback(template, data=data)
 
         repo_push_template = Template(textwrap.dedent(r'''
-        %for branch, branch_commits in branches_commits.items():
-        ${len(branch_commits['commits'])} ${'commit' if len(branch_commits['commits']) == 1 else 'commits'} on branch: <${branch_commits['branch']['url']}|${branch_commits['branch']['name']}>
-        %for commit in branch_commits['commits']:
+        <%
+            def branch_text(branch):
+                if branch:
+                    return 'on branch: <{}|{}>'.format(branch_commits['branch']['url'], branch_commits['branch']['name'])
+                else:
+                    ## case for SVN no branch push...
+                    return 'to trunk'
+        %> \
+        % for branch, branch_commits in branches_commits.items():
+        ${len(branch_commits['commits'])} ${'commit' if len(branch_commits['commits']) == 1 else 'commits'} ${branch_text(branch)}
+        % for commit in branch_commits['commits']:
         `<${commit['url']}|${commit['short_id']}>` - ${commit['message_html']|html_to_slack_links}
-        %endfor
-        %endfor
+        % endfor
+        % endfor
         '''))
 
         text = render_with_traceback(
             repo_push_template,
             data=data,
             branches_commits=branches_commits,
             html_to_slack_links=html_to_slack_links,
         )
 
         return title, text
 
     def format_repo_create_event(self, data):
         template = Template(r'''
         *${data['actor']['username']}* created new repository ${data['repo']['repo_name']}:
         ''')
         title = render_with_traceback(template, data=data)
 
         template = Template(textwrap.dedent(r'''
         repo_url: ${data['repo']['url']}
         repo_type: ${data['repo']['repo_type']}
         '''))
         text = render_with_traceback(template, data=data)
 
         return title, text
 
 
 def html_to_slack_links(message):
     return re.compile(r'<a .*?href=["\'](.+?)".*?>(.+?)</a>').sub(
         r'<\1|\2>', message)
 
 
 @async_task(ignore_result=True, base=RequestContextTask)
 def post_text_to_slack(settings, title, text, fields=None, overrides=None):
     log.debug('sending %s (%s) to slack %s' % (
         title, text, settings['service']))
 
     fields = fields or []
     overrides = overrides or {}
 
     message_data = {
                 "fallback": text,
                 "color": "#427cc9",
                 "pretext": title,
                 #"author_name": "Bobby Tables",
                 #"author_link": "http://flickr.com/bobby/",
                 #"author_icon": "http://flickr.com/icons/bobby.jpg",
                 #"title": "Slack API Documentation",
                 #"title_link": "https://api.slack.com/",
                 "text": text,
                 "fields": fields,
                 #"image_url": "http://my-website.com/path/to/image.jpg",
                 #"thumb_url": "http://example.com/path/to/thumb.png",
                 "footer": "RhodeCode",
                 #"footer_icon": "",
                 "ts": time.time(),
                 "mrkdwn_in": ["pretext", "text"]
     }
     message_data.update(overrides)
     json_message = {
         "icon_emoji": settings.get('icon_emoji', ':studio_microphone:'),
         "channel": settings.get('channel', ''),
         "username": settings.get('username', 'Rhodecode'),
         "attachments": [message_data]
     }
 
     resp = requests.post(settings['service'], json=json_message)
     resp.raise_for_status()  # raise exception on a failed request