implements #291 email notification sent to all admin users

rhodecode/lib/celerylib/tasks.py

@@ -1,412 +1,414
 # -*- coding: utf-8 -*-
 """
     rhodecode.lib.celerylib.tasks
     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
     RhodeCode task modules, containing all task that suppose to be run
     by celery daemon
 
     :created_on: Oct 6, 2010
     :author: marcink
     :copyright: (C) 2009-2011 Marcin Kuzminski <[e-mail]>
     :license: GPLv3, see COPYING for more details.
 """
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation, either version 3 of the License, or
 # (at your option) any later version.
 #
 # 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 General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 from celery.decorators import task
 
 import os
 import traceback
 import logging
 from os.path import dirname as dn, join as jn
 
 from time import mktime
 from operator import itemgetter
 from string import lower
 
 from pylons import config, url
 from pylons.i18n.translation import _
 
 from rhodecode.lib import LANGUAGES_EXTENSIONS_MAP, safe_str
 from rhodecode.lib.celerylib import run_task, locked_task, str2bool, \
     __get_lockkey, LockHeld, DaemonLock
 from rhodecode.lib.helpers import person
 from rhodecode.lib.smtp_mailer import SmtpMailer
 from rhodecode.lib.utils import add_cache
 from rhodecode.lib.compat import json, OrderedDict
 
 from rhodecode.model import init_model
 from rhodecode.model import meta
-from rhodecode.model.db import RhodeCodeUi, Statistics, Repository
+from rhodecode.model.db import RhodeCodeUi, Statistics, Repository, User
 
 from vcs.backends import get_repo
 
 from sqlalchemy import engine_from_config
 
 add_cache(config)
 
 
 
 __all__ = ['whoosh_index', 'get_commits_stats',
            'reset_user_password', 'send_email']
 
 CELERY_ON = str2bool(config['app_conf'].get('use_celery'))
 
 
 def get_session():
     if CELERY_ON:
         engine = engine_from_config(config, 'sqlalchemy.db1.')
         init_model(engine)
     sa = meta.Session()
     return sa
 
 
 def get_repos_path():
     sa = get_session()
     q = sa.query(RhodeCodeUi).filter(RhodeCodeUi.ui_key == '/').one()
     return q.ui_value
 
 
 @task(ignore_result=True)
 @locked_task
 def whoosh_index(repo_location, full_index):
     #log = whoosh_index.get_logger()
     from rhodecode.lib.indexers.daemon import WhooshIndexingDaemon
     index_location = config['index_dir']
     WhooshIndexingDaemon(index_location=index_location,
                          repo_location=repo_location, sa=get_session())\
                          .run(full_index=full_index)
 
 
 @task(ignore_result=True)
 def get_commits_stats(repo_name, ts_min_y, ts_max_y):
     try:
         log = get_commits_stats.get_logger()
     except:
         log = logging.getLogger(__name__)
 
     lockkey = __get_lockkey('get_commits_stats', repo_name, ts_min_y,
                             ts_max_y)
     lockkey_path = config['here']
 
     log.info('running task with lockkey %s', lockkey)
     try:
         lock = l = DaemonLock(file_=jn(lockkey_path, lockkey))
 
         #for js data compatibilty cleans the key for person from '
         akc = lambda k: person(k).replace('"', "")
 
         co_day_auth_aggr = {}
         commits_by_day_aggregate = {}
         repos_path = get_repos_path()
         repo = get_repo(safe_str(os.path.join(repos_path, repo_name)))
         repo_size = len(repo.revisions)
         #return if repo have no revisions
         if repo_size < 1:
             lock.release()
             return True
 
         skip_date_limit = True
         parse_limit = int(config['app_conf'].get('commit_parse_limit'))
         last_rev = 0
         last_cs = None
         timegetter = itemgetter('time')
 
         sa = get_session()
 
         dbrepo = sa.query(Repository)\
             .filter(Repository.repo_name == repo_name).scalar()
         cur_stats = sa.query(Statistics)\
             .filter(Statistics.repository == dbrepo).scalar()
 
         if cur_stats is not None:
             last_rev = cur_stats.stat_on_revision
 
         if last_rev == repo.get_changeset().revision and repo_size > 1:
             #pass silently without any work if we're not on first revision or
             #current state of parsing revision(from db marker) is the
             #last revision
             lock.release()
             return True
 
         if cur_stats:
             commits_by_day_aggregate = OrderedDict(json.loads(
                                         cur_stats.commit_activity_combined))
             co_day_auth_aggr = json.loads(cur_stats.commit_activity)
 
         log.debug('starting parsing %s', parse_limit)
         lmktime = mktime
 
         last_rev = last_rev + 1 if last_rev > 0 else last_rev
 
         for cs in repo[last_rev:last_rev + parse_limit]:
             last_cs = cs  # remember last parsed changeset
             k = lmktime([cs.date.timetuple()[0], cs.date.timetuple()[1],
                           cs.date.timetuple()[2], 0, 0, 0, 0, 0, 0])
 
             if akc(cs.author) in co_day_auth_aggr:
                 try:
                     l = [timegetter(x) for x in
                          co_day_auth_aggr[akc(cs.author)]['data']]
                     time_pos = l.index(k)
                 except ValueError:
                     time_pos = False
 
                 if time_pos >= 0 and time_pos is not False:
 
                     datadict = \
                         co_day_auth_aggr[akc(cs.author)]['data'][time_pos]
 
                     datadict["commits"] += 1
                     datadict["added"] += len(cs.added)
                     datadict["changed"] += len(cs.changed)
                     datadict["removed"] += len(cs.removed)
 
                 else:
                     if k >= ts_min_y and k <= ts_max_y or skip_date_limit:
 
                         datadict = {"time": k,
                                     "commits": 1,
                                     "added": len(cs.added),
                                     "changed": len(cs.changed),
                                     "removed": len(cs.removed),
                                    }
                         co_day_auth_aggr[akc(cs.author)]['data']\
                             .append(datadict)
 
             else:
                 if k >= ts_min_y and k <= ts_max_y or skip_date_limit:
                     co_day_auth_aggr[akc(cs.author)] = {
                                         "label": akc(cs.author),
                                         "data": [{"time":k,
                                                  "commits":1,
                                                  "added":len(cs.added),
                                                  "changed":len(cs.changed),
                                                  "removed":len(cs.removed),
                                                  }],
                                         "schema": ["commits"],
                                         }
 
             #gather all data by day
             if k in commits_by_day_aggregate:
                 commits_by_day_aggregate[k] += 1
             else:
                 commits_by_day_aggregate[k] = 1
 
         overview_data = sorted(commits_by_day_aggregate.items(),
                                key=itemgetter(0))
 
         if not co_day_auth_aggr:
             co_day_auth_aggr[akc(repo.contact)] = {
                 "label": akc(repo.contact),
                 "data": [0, 1],
                 "schema": ["commits"],
             }
 
         stats = cur_stats if cur_stats else Statistics()
         stats.commit_activity = json.dumps(co_day_auth_aggr)
         stats.commit_activity_combined = json.dumps(overview_data)
 
         log.debug('last revison %s', last_rev)
         leftovers = len(repo.revisions[last_rev:])
         log.debug('revisions to parse %s', leftovers)
 
         if last_rev == 0 or leftovers < parse_limit:
             log.debug('getting code trending stats')
             stats.languages = json.dumps(__get_codes_stats(repo_name))
 
         try:
             stats.repository = dbrepo
             stats.stat_on_revision = last_cs.revision if last_cs else 0
             sa.add(stats)
             sa.commit()
         except:
             log.error(traceback.format_exc())
             sa.rollback()
             lock.release()
             return False
 
         #final release
         lock.release()
 
         #execute another task if celery is enabled
         if len(repo.revisions) > 1 and CELERY_ON:
             run_task(get_commits_stats, repo_name, ts_min_y, ts_max_y)
         return True
     except LockHeld:
         log.info('LockHeld')
         return 'Task with key %s already running' % lockkey
 
 @task(ignore_result=True)
 def send_password_link(user_email):
     try:
         log = reset_user_password.get_logger()
     except:
         log = logging.getLogger(__name__)
 
     from rhodecode.lib import auth
     from rhodecode.model.db import User
 
     try:
         sa = get_session()
         user = sa.query(User).filter(User.email == user_email).scalar()
 
         if user:
             link = url('reset_password_confirmation', key=user.api_key,
                        qualified=True)
             tmpl = """
 Hello %s
 
 We received a request to create a new password for your account.
 
 You can generate it by clicking following URL:
 
 %s
 
 If you didn't request new password please ignore this email.
             """
             run_task(send_email, user_email,
                      "RhodeCode password reset link",
                      tmpl % (user.short_contact, link))
             log.info('send new password mail to %s', user_email)
 
     except:
         log.error('Failed to update user password')
         log.error(traceback.format_exc())
         return False
 
     return True
 
 @task(ignore_result=True)
 def reset_user_password(user_email):
     try:
         log = reset_user_password.get_logger()
     except:
         log = logging.getLogger(__name__)
 
     from rhodecode.lib import auth
     from rhodecode.model.db import User
 
     try:
         try:
             sa = get_session()
             user = sa.query(User).filter(User.email == user_email).scalar()
             new_passwd = auth.PasswordGenerator().gen_password(8,
                              auth.PasswordGenerator.ALPHABETS_BIG_SMALL)
             if user:
                 user.password = auth.get_crypt_password(new_passwd)
                 user.api_key = auth.generate_api_key(user.username)
                 sa.add(user)
                 sa.commit()
                 log.info('change password for %s', user_email)
             if new_passwd is None:
                 raise Exception('unable to generate new password')
 
         except:
             log.error(traceback.format_exc())
             sa.rollback()
 
         run_task(send_email, user_email,
                  "Your new RhodeCode password",
                  'Your new RhodeCode password:%s' % (new_passwd))
         log.info('send new password mail to %s', user_email)
 
     except:
         log.error('Failed to update user password')
         log.error(traceback.format_exc())
 
     return True
 
 
 @task(ignore_result=True)
 def send_email(recipients, subject, body):
     """
     Sends an email with defined parameters from the .ini files.
 
     :param recipients: list of recipients, it this is empty the defined email
         address from field 'email_to' is used instead
     :param subject: subject of the mail
     :param body: body of the mail
     """
     try:
         log = send_email.get_logger()
     except:
         log = logging.getLogger(__name__)
 
     email_config = config
 
     if not recipients:
-        recipients = [email_config.get('email_to')]
+        # if recipients are not defined we send to email_config + all admins
+        admins = [u.email for u in User.query().filter(User.admin==True).all()]
+        recipients = [email_config.get('email_to')] + admins
 
     mail_from = email_config.get('app_email_from')
     user = email_config.get('smtp_username')
     passwd = email_config.get('smtp_password')
     mail_server = email_config.get('smtp_server')
     mail_port = email_config.get('smtp_port')
     tls = str2bool(email_config.get('smtp_use_tls'))
     ssl = str2bool(email_config.get('smtp_use_ssl'))
     debug = str2bool(config.get('debug'))
     smtp_auth = email_config.get('smtp_auth')
 
     try:
         m = SmtpMailer(mail_from, user, passwd, mail_server,smtp_auth,
                        mail_port, ssl, tls, debug=debug)
         m.send(recipients, subject, body)
     except:
         log.error('Mail sending failed')
         log.error(traceback.format_exc())
         return False
     return True
 
 
 @task(ignore_result=True)
 def create_repo_fork(form_data, cur_user):
     from rhodecode.model.repo import RepoModel
     from vcs import get_backend
 
     try:
         log = create_repo_fork.get_logger()
     except:
         log = logging.getLogger(__name__)
 
     repo_model = RepoModel(get_session())
     repo_model.create(form_data, cur_user, just_db=True, fork=True)
     repo_name = form_data['repo_name']
     repos_path = get_repos_path()
     repo_path = os.path.join(repos_path, repo_name)
     repo_fork_path = os.path.join(repos_path, form_data['fork_name'])
     alias = form_data['repo_type']
 
     log.info('creating repo fork %s as %s', repo_name, repo_path)
     backend = get_backend(alias)
     backend(str(repo_fork_path), create=True, src_url=str(repo_path))
 
 
 def __get_codes_stats(repo_name):
     repos_path = get_repos_path()
     repo = get_repo(safe_str(os.path.join(repos_path, repo_name)))
     tip = repo.get_changeset()
     code_stats = {}
 
     def aggregate(cs):
         for f in cs[2]:
             ext = lower(f.extension)
             if ext in LANGUAGES_EXTENSIONS_MAP.keys() and not f.is_binary:
                 if ext in code_stats:
                     code_stats[ext] += 1
                 else:
                     code_stats[ext] = 1
 
     map(aggregate, tip.walk('/'))
 
     return code_stats or {}