scripts/notify.py

   1 #!/usr/bin/python3
   2
   3 import configparser
   4 import email.mime.text
   5 import mysql.connector
   6 import os
   7 import subprocess
   8 import sys
   9 import textwrap
  10
  11 config = configparser.RawConfigParser()
  12 config.read(os.path.dirname(os.path.realpath(__file__)) + '/../conf/config')
  13
  14 aur_db_host = config.get('database', 'host')
  15 aur_db_name = config.get('database', 'name')
  16 aur_db_user = config.get('database', 'user')
  17 aur_db_pass = config.get('database', 'password')
  18 aur_db_socket = config.get('database', 'socket')
  19
  20 aur_location = config.get('options', 'aur_location')
  21 aur_request_ml = config.get('options', 'aur_request_ml')
  22
  23 sendmail = config.get('notifications', 'sendmail')
  24 sender = config.get('notifications', 'sender')
  25 reply_to = config.get('notifications', 'reply-to')
  26
  27
  28 def headers_cc(cclist):
  29     return {'Cc': str.join(', ', cclist)}
  30
  31
  32 def headers_msgid(thread_id):
  33     return {'Message-ID': thread_id}
  34
  35
  36 def headers_reply(thread_id):
  37     return {'In-Reply-To': thread_id, 'References': thread_id}
  38
  39
  40 def send_notification(to, subject, body, refs, headers={}):
  41     wrapped = ''
  42     for line in body.splitlines():
  43         wrapped += textwrap.fill(line, break_long_words=False) + '\n'
  44     body = wrapped + '\n' + refs
  45
  46     for recipient in to:
  47         msg = email.mime.text.MIMEText(body, 'plain', 'utf-8')
  48         msg['Subject'] = subject
  49         msg['From'] = sender
  50         msg['Reply-to'] = reply_to
  51         msg['To'] = recipient
  52
  53         for key, value in headers.items():
  54             msg[key] = value
  55
  56         p = subprocess.Popen([sendmail, '-t', '-oi'], stdin=subprocess.PIPE)
  57         p.communicate(msg.as_bytes())
  58
  59
  60 def username_from_id(cur, uid):
  61     cur.execute('SELECT UserName FROM Users WHERE ID = %s', [uid])
  62     return cur.fetchone()[0]
  63
  64
  65 def pkgbase_from_id(cur, pkgbase_id):
  66     cur.execute('SELECT Name FROM PackageBases WHERE ID = %s', [pkgbase_id])
  67     return cur.fetchone()[0]
  68
  69
  70 def pkgbase_from_pkgreq(cur, reqid):
  71     cur.execute('SELECT PackageBaseID FROM PackageRequests WHERE ID = %s',
  72                 [reqid])
  73     return cur.fetchone()[0]
  74
  75
  76 def get_user_email(cur, uid):
  77     cur.execute('SELECT Email FROM Users WHERE ID = %s', [uid])
  78     return cur.fetchone()[0]
  79
  80
  81 def get_maintainer_email(cur, pkgbase_id):
  82     cur.execute('SELECT Users.Email FROM Users ' +
  83                 'INNER JOIN PackageBases ' +
  84                 'ON PackageBases.MaintainerUID = Users.ID WHERE ' +
  85                 'PackageBases.ID = %s', [pkgbase_id])
  86     return cur.fetchone()[0]
  87
  88
  89 def get_recipients(cur, pkgbase_id, uid):
  90     cur.execute('SELECT DISTINCT Users.Email FROM Users ' +
  91                 'INNER JOIN PackageNotifications ' +
  92                 'ON PackageNotifications.UserID = Users.ID WHERE ' +
  93                 'PackageNotifications.UserID != %s AND ' +
  94                 'PackageNotifications.PackageBaseID = %s', [uid, pkgbase_id])
  95     return [row[0] for row in cur.fetchall()]
  96
  97
  98 def get_comment_recipients(cur, pkgbase_id, uid):
  99     cur.execute('SELECT DISTINCT Users.Email FROM Users ' +
 100                 'INNER JOIN PackageNotifications ' +
 101                 'ON PackageNotifications.UserID = Users.ID WHERE ' +
 102                 'Users.CommentNotify = 1 AND ' +
 103                 'PackageNotifications.UserID != %s AND ' +
 104                 'PackageNotifications.PackageBaseID = %s', [uid, pkgbase_id])
 105     return [row[0] for row in cur.fetchall()]
 106
 107
 108 def get_request_recipients(cur, pkgbase_id, uid):
 109     cur.execute('SELECT DISTINCT Users.Email FROM Users ' +
 110                 'INNER JOIN PackageBases ' +
 111                 'ON PackageBases.MaintainerUID = Users.ID WHERE ' +
 112                 'Users.ID = %s OR PackageBases.ID = %s', [uid, pkgbase_id])
 113     return [row[0] for row in cur.fetchall()]
 114
 115
 116 def get_comment(cur, comment_id):
 117     cur.execute('SELECT Comments FROM PackageComments WHERE ID = %s',
 118                 [comment_id])
 119     return cur.fetchone()[0]
 120
 121
 122 def get_flagger_comment(cur, pkgbase_id):
 123     cur.execute('SELECT FlaggerComment FROM PackageBases WHERE ID = %s',
 124                 [pkgbase_id])
 125     return cur.fetchone()[0]
 126
 127
 128 def get_request_comment(cur, reqid):
 129     cur.execute('SELECT Comments FROM PackageRequests WHERE ID = %s', [reqid])
 130     return cur.fetchone()[0]
 131
 132
 133 def get_request_closure_comment(cur, reqid):
 134     cur.execute('SELECT ClosureComment FROM PackageRequests WHERE ID = %s',
 135                 [reqid])
 136     return cur.fetchone()[0]
 137
 138
 139 def send_resetkey(cur, uid):
 140     cur.execute('SELECT UserName, Email, ResetKey FROM Users WHERE ID = %s',
 141                 [uid])
 142     username, to, resetkey = cur.fetchone()
 143
 144     subject = 'AUR Password Reset'
 145     body = 'A password reset request was submitted for the account %s ' \
 146            'associated with your email address. If you wish to reset your ' \
 147            'password follow the link [1] below, otherwise ignore this ' \
 148            'message and nothing will happen.' % (username)
 149     refs = '[1] ' + aur_location + '/passreset/?resetkey=' + resetkey
 150
 151     send_notification([to], subject, body, refs)
 152
 153
 154 def welcome(cur, uid):
 155     cur.execute('SELECT UserName, Email, ResetKey FROM Users WHERE ID = %s',
 156                 [uid])
 157     username, to, resetkey = cur.fetchone()
 158
 159     subject = 'Welcome to the Arch User Repository'
 160     body = 'Welcome to the Arch User Repository! In order to set an initial ' \
 161            'password for your new account, please click the link [1] below. ' \
 162            'If the link does not work, try copying and pasting it into your ' \
 163            'browser.'
 164     refs = '[1] ' + aur_location + '/passreset/?resetkey=' + resetkey
 165
 166     send_notification([to], subject, body, refs)
 167
 168
 169 def comment(cur, uid, pkgbase_id, comment_id):
 170     user = username_from_id(cur, uid)
 171     pkgbase = pkgbase_from_id(cur, pkgbase_id)
 172     to = get_comment_recipients(cur, pkgbase_id, uid)
 173     text = get_comment(cur, comment_id)
 174
 175     user_uri = aur_location + '/account/' + user + '/'
 176     pkgbase_uri = aur_location + '/pkgbase/' + pkgbase + '/'
 177
 178     subject = 'AUR Comment for %s' % (pkgbase)
 179     body = '%s [1] added the following comment to %s [2]:' % (user, pkgbase)
 180     body += '\n\n' + text + '\n\n'
 181     body += 'If you no longer wish to receive notifications about this ' \
 182             'package, please go to the package page [2] and select "%s".' % \
 183             ('Disable notifications')
 184     refs = '[1] ' + user_uri + '\n'
 185     refs += '[2] ' + pkgbase_uri
 186     thread_id = '<pkg-notifications-' + pkgbase + '@aur.archlinux.org>'
 187     headers = headers_reply(thread_id)
 188
 189     send_notification(to, subject, body, refs, headers)
 190
 191
 192 def flag(cur, uid, pkgbase_id):
 193     user = username_from_id(cur, uid)
 194     pkgbase = pkgbase_from_id(cur, pkgbase_id)
 195     to = [get_maintainer_email(cur, pkgbase_id)]
 196     text = get_flagger_comment(cur, pkgbase_id)
 197
 198     user_uri = aur_location + '/account/' + user + '/'
 199     pkgbase_uri = aur_location + '/pkgbase/' + pkgbase + '/'
 200
 201     subject = 'AUR Out-of-date Notification for %s' % (pkgbase)
 202     body = 'Your package %s [1] has been flagged out-of-date by %s [2]:' % \
 203            (pkgbase, user)
 204     body += '\n\n' + text
 205     refs = '[1] ' + pkgbase_uri + '\n'
 206     refs += '[2] ' + user_uri
 207
 208     send_notification(to, subject, body, refs)
 209
 210
 211 def comaintainer_add(cur, pkgbase_id, uid):
 212     pkgbase = pkgbase_from_id(cur, pkgbase_id)
 213     to = [get_user_email(cur, uid)]
 214
 215     pkgbase_uri = aur_location + '/pkgbase/' + pkgbase + '/'
 216
 217     subject = 'AUR Co-Maintainer Notification for %s' % (pkgbase)
 218     body = 'You were added to the co-maintainer list of %s [1].' % (pkgbase)
 219     refs = '[1] ' + pkgbase_uri + '\n'
 220
 221     send_notification(to, subject, body, refs)
 222
 223
 224 def comaintainer_remove(cur, pkgbase_id, uid):
 225     pkgbase = pkgbase_from_id(cur, pkgbase_id)
 226     to = [get_user_email(cur, uid)]
 227
 228     pkgbase_uri = aur_location + '/pkgbase/' + pkgbase + '/'
 229
 230     subject = 'AUR Co-Maintainer Notification for %s' % (pkgbase)
 231     body = ('You were removed from the co-maintainer list of %s [1].' %
 232             (pkgbase))
 233     refs = '[1] ' + pkgbase_uri + '\n'
 234
 235     send_notification(to, subject, body, refs)
 236
 237
 238 def delete(cur, uid, old_pkgbase_id, new_pkgbase_id=None):
 239     user = username_from_id(cur, uid)
 240     old_pkgbase = pkgbase_from_id(cur, old_pkgbase_id)
 241     if new_pkgbase_id:
 242         new_pkgbase = pkgbase_from_id(cur, new_pkgbase_id)
 243     to = get_recipients(cur, old_pkgbase_id, uid)
 244
 245     user_uri = aur_location + '/account/' + user + '/'
 246     pkgbase_uri = aur_location + '/pkgbase/' + old_pkgbase + '/'
 247
 248     subject = 'AUR Package deleted: %s' % (old_pkgbase)
 249     if new_pkgbase_id:
 250         new_pkgbase_uri = aur_location + '/pkgbase/' + new_pkgbase + '/'
 251         body = '%s [1] merged %s [2] into %s [3].\n\n' \
 252                'If you no longer wish receive notifications about the new ' \
 253                'package, please go to [3] and click "%s".' %\
 254                (user, old_pkgbase, new_pkgbase, 'Disable notifications')
 255         refs = '[1] ' + user_uri + '\n'
 256         refs += '[2] ' + pkgbase_uri + '\n'
 257         refs += '[3] ' + new_pkgbase_uri
 258     else:
 259         body = '%s [1] deleted %s [2].\n\n' \
 260                'You will no longer receive notifications about this ' \
 261                'package.' % (user, old_pkgbase)
 262         refs = '[1] ' + user_uri + '\n'
 263         refs += '[2] ' + pkgbase_uri
 264
 265     send_notification(to, subject, body, refs)
 266
 267
 268 def request_open(cur, uid, reqid, reqtype, pkgbase_id, merge_into=None):
 269     user = username_from_id(cur, uid)
 270     pkgbase = pkgbase_from_id(cur, pkgbase_id)
 271     to = [aur_request_ml]
 272     cc = get_request_recipients(cur, pkgbase_id, uid)
 273     text = get_request_comment(cur, reqid)
 274
 275     user_uri = aur_location + '/account/' + user + '/'
 276     pkgbase_uri = aur_location + '/pkgbase/' + pkgbase + '/'
 277
 278     subject = '[PRQ#%d] %s Request for %s' % \
 279               (int(reqid), reqtype.title(), pkgbase)
 280     if merge_into:
 281         merge_into_uri = aur_location + '/pkgbase/' + merge_into + '/'
 282         body = '%s [1] filed a request to merge %s [2] into %s [3]:' % \
 283                (user, pkgbase, merge_into)
 284         body += '\n\n' + text
 285         refs = '[1] ' + user_uri + '\n'
 286         refs += '[2] ' + pkgbase_uri + '\n'
 287         refs += '[3] ' + merge_into_uri
 288     else:
 289         body = '%s [1] filed a %s request for %s [2]:' % \
 290                (user, reqtype, pkgbase)
 291         body += '\n\n' + text
 292         refs = '[1] ' + user_uri + '\n'
 293         refs += '[2] ' + pkgbase_uri + '\n'
 294     thread_id = '<pkg-request-' + reqid + '@aur.archlinux.org>'
 295     headers = headers_reply(thread_id)
 296     headers.update(headers_cc(cc))
 297
 298     send_notification(to, subject, body, refs, headers)
 299
 300
 301 def request_close(cur, uid, reqid, reason):
 302     user = username_from_id(cur, uid)
 303     pkgbase_id = pkgbase_from_pkgreq(cur, reqid)
 304     to = [aur_request_ml]
 305     cc = get_request_recipients(cur, pkgbase_id, uid)
 306     text = get_request_closure_comment(cur, reqid)
 307
 308     user_uri = aur_location + '/account/' + user + '/'
 309
 310     subject = '[PRQ#%d] Request %s' % (int(reqid), reason.title())
 311     body = 'Request #%d has been %s by %s [1]' % (int(reqid), reason, user)
 312     if text.strip() == '':
 313         body += '.'
 314     else:
 315         body += ':\n\n' + text
 316     refs = '[1] ' + user_uri
 317     thread_id = '<pkg-request-' + reqid + '@aur.archlinux.org>'
 318     headers = headers_reply(thread_id)
 319     headers.update(headers_cc(cc))
 320
 321     send_notification(to, subject, body, refs, headers)
 322
 323
 324 if __name__ == '__main__':
 325     action = sys.argv[1]
 326     action_map = {
 327         'send-resetkey': send_resetkey,
 328         'welcome': welcome,
 329         'comment': comment,
 330         'flag': flag,
 331         'comaintainer-add': comaintainer_add,
 332         'comaintainer-remove': comaintainer_remove,
 333         'delete': delete,
 334         'request-open': request_open,
 335         'request-close': request_close,
 336     }
 337
 338     db = mysql.connector.connect(host=aur_db_host, user=aur_db_user,
 339                                  passwd=aur_db_pass, db=aur_db_name,
 340                                  unix_socket=aur_db_socket, buffered=True)
 341     cur = db.cursor()
 342
 343     action_map[action](cur, *sys.argv[2:])
 344
 345     db.commit()
 346     db.close()