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_update_recipients(cur, pkgbase_id, uid):
 109     cur.execute('SELECT DISTINCT Users.Email FROM Users ' +
 110                 'INNER JOIN PackageNotifications ' +
 111                 'ON PackageNotifications.UserID = Users.ID WHERE ' +
 112                 'Users.UpdateNotify = 1 AND ' +
 113                 'PackageNotifications.UserID != %s AND ' +
 114                 'PackageNotifications.PackageBaseID = %s', [uid, pkgbase_id])
 115     return [row[0] for row in cur.fetchall()]
 116
 117
 118 def get_request_recipients(cur, reqid):
 119     cur.execute('SELECT DISTINCT Users.Email FROM PackageRequests ' +
 120                 'INNER JOIN PackageBases ' +
 121                 'ON PackageBases.ID = PackageRequests.PackageBaseID ' +
 122                 'INNER JOIN Users ' +
 123                 'ON Users.ID = PackageRequests.UsersID ' +
 124                 'OR Users.ID = PackageBases.MaintainerUID ' +
 125                 'WHERE PackageRequests.ID = %s', [reqid])
 126     return [row[0] for row in cur.fetchall()]
 127
 128
 129 def get_comment(cur, comment_id):
 130     cur.execute('SELECT Comments FROM PackageComments WHERE ID = %s',
 131                 [comment_id])
 132     return cur.fetchone()[0]
 133
 134
 135 def get_flagger_comment(cur, pkgbase_id):
 136     cur.execute('SELECT FlaggerComment FROM PackageBases WHERE ID = %s',
 137                 [pkgbase_id])
 138     return cur.fetchone()[0]
 139
 140
 141 def get_request_comment(cur, reqid):
 142     cur.execute('SELECT Comments FROM PackageRequests WHERE ID = %s', [reqid])
 143     return cur.fetchone()[0]
 144
 145
 146 def get_request_closure_comment(cur, reqid):
 147     cur.execute('SELECT ClosureComment FROM PackageRequests WHERE ID = %s',
 148                 [reqid])
 149     return cur.fetchone()[0]
 150
 151
 152 def send_resetkey(cur, uid):
 153     cur.execute('SELECT UserName, Email, ResetKey FROM Users WHERE ID = %s',
 154                 [uid])
 155     username, to, resetkey = cur.fetchone()
 156
 157     subject = 'AUR Password Reset'
 158     body = 'A password reset request was submitted for the account %s ' \
 159            'associated with your email address. If you wish to reset your ' \
 160            'password follow the link [1] below, otherwise ignore this ' \
 161            'message and nothing will happen.' % (username)
 162     refs = '[1] ' + aur_location + '/passreset/?resetkey=' + resetkey
 163
 164     send_notification([to], subject, body, refs)
 165
 166
 167 def welcome(cur, uid):
 168     cur.execute('SELECT UserName, Email, ResetKey FROM Users WHERE ID = %s',
 169                 [uid])
 170     username, to, resetkey = cur.fetchone()
 171
 172     subject = 'Welcome to the Arch User Repository'
 173     body = 'Welcome to the Arch User Repository! In order to set an initial ' \
 174            'password for your new account, please click the link [1] below. ' \
 175            'If the link does not work, try copying and pasting it into your ' \
 176            'browser.'
 177     refs = '[1] ' + aur_location + '/passreset/?resetkey=' + resetkey
 178
 179     send_notification([to], subject, body, refs)
 180
 181
 182 def comment(cur, uid, pkgbase_id, comment_id):
 183     user = username_from_id(cur, uid)
 184     pkgbase = pkgbase_from_id(cur, pkgbase_id)
 185     to = get_comment_recipients(cur, pkgbase_id, uid)
 186     text = get_comment(cur, comment_id)
 187
 188     user_uri = aur_location + '/account/' + user + '/'
 189     pkgbase_uri = aur_location + '/pkgbase/' + pkgbase + '/'
 190
 191     subject = 'AUR Comment for %s' % (pkgbase)
 192     body = '%s [1] added the following comment to %s [2]:' % (user, pkgbase)
 193     body += '\n\n' + text + '\n\n'
 194     body += 'If you no longer wish to receive notifications about this ' \
 195             'package, please go to the package page [2] and select "%s".' % \
 196             ('Disable notifications')
 197     refs = '[1] ' + user_uri + '\n'
 198     refs += '[2] ' + pkgbase_uri
 199     thread_id = '<pkg-notifications-' + pkgbase + '@aur.archlinux.org>'
 200     headers = headers_reply(thread_id)
 201
 202     send_notification(to, subject, body, refs, headers)
 203
 204
 205 def update(cur, uid, pkgbase_id):
 206     user = username_from_id(cur, uid)
 207     pkgbase = pkgbase_from_id(cur, pkgbase_id)
 208     to = get_update_recipients(cur, pkgbase_id, uid)
 209
 210     user_uri = aur_location + '/account/' + user + '/'
 211     pkgbase_uri = aur_location + '/pkgbase/' + pkgbase + '/'
 212
 213     subject = 'AUR Package Update: %s' % (pkgbase)
 214     body = '%s [1] pushed a new commit to %s [2].' % (user, pkgbase)
 215     body += '\n\n'
 216     body += 'If you no longer wish to receive notifications about this ' \
 217             'package, please go to the package page [2] and select "%s".' % \
 218             ('Disable notifications')
 219     refs = '[1] ' + user_uri + '\n'
 220     refs += '[2] ' + pkgbase_uri
 221     thread_id = '<pkg-notifications-' + pkgbase + '@aur.archlinux.org>'
 222     headers = headers_reply(thread_id)
 223
 224     send_notification(to, subject, body, refs, headers)
 225
 226
 227 def flag(cur, uid, pkgbase_id):
 228     user = username_from_id(cur, uid)
 229     pkgbase = pkgbase_from_id(cur, pkgbase_id)
 230     to = [get_maintainer_email(cur, pkgbase_id)]
 231     text = get_flagger_comment(cur, pkgbase_id)
 232
 233     user_uri = aur_location + '/account/' + user + '/'
 234     pkgbase_uri = aur_location + '/pkgbase/' + pkgbase + '/'
 235
 236     subject = 'AUR Out-of-date Notification for %s' % (pkgbase)
 237     body = 'Your package %s [1] has been flagged out-of-date by %s [2]:' % \
 238            (pkgbase, user)
 239     body += '\n\n' + text
 240     refs = '[1] ' + pkgbase_uri + '\n'
 241     refs += '[2] ' + user_uri
 242
 243     send_notification(to, subject, body, refs)
 244
 245
 246 def comaintainer_add(cur, pkgbase_id, uid):
 247     pkgbase = pkgbase_from_id(cur, pkgbase_id)
 248     to = [get_user_email(cur, uid)]
 249
 250     pkgbase_uri = aur_location + '/pkgbase/' + pkgbase + '/'
 251
 252     subject = 'AUR Co-Maintainer Notification for %s' % (pkgbase)
 253     body = 'You were added to the co-maintainer list of %s [1].' % (pkgbase)
 254     refs = '[1] ' + pkgbase_uri + '\n'
 255
 256     send_notification(to, subject, body, refs)
 257
 258
 259 def comaintainer_remove(cur, pkgbase_id, uid):
 260     pkgbase = pkgbase_from_id(cur, pkgbase_id)
 261     to = [get_user_email(cur, uid)]
 262
 263     pkgbase_uri = aur_location + '/pkgbase/' + pkgbase + '/'
 264
 265     subject = 'AUR Co-Maintainer Notification for %s' % (pkgbase)
 266     body = ('You were removed from the co-maintainer list of %s [1].' %
 267             (pkgbase))
 268     refs = '[1] ' + pkgbase_uri + '\n'
 269
 270     send_notification(to, subject, body, refs)
 271
 272
 273 def delete(cur, uid, old_pkgbase_id, new_pkgbase_id=None):
 274     user = username_from_id(cur, uid)
 275     old_pkgbase = pkgbase_from_id(cur, old_pkgbase_id)
 276     if new_pkgbase_id:
 277         new_pkgbase = pkgbase_from_id(cur, new_pkgbase_id)
 278     to = get_recipients(cur, old_pkgbase_id, uid)
 279
 280     user_uri = aur_location + '/account/' + user + '/'
 281     pkgbase_uri = aur_location + '/pkgbase/' + old_pkgbase + '/'
 282
 283     subject = 'AUR Package deleted: %s' % (old_pkgbase)
 284     if new_pkgbase_id:
 285         new_pkgbase_uri = aur_location + '/pkgbase/' + new_pkgbase + '/'
 286         body = '%s [1] merged %s [2] into %s [3].\n\n' \
 287                'If you no longer wish receive notifications about the new ' \
 288                'package, please go to [3] and click "%s".' %\
 289                (user, old_pkgbase, new_pkgbase, 'Disable notifications')
 290         refs = '[1] ' + user_uri + '\n'
 291         refs += '[2] ' + pkgbase_uri + '\n'
 292         refs += '[3] ' + new_pkgbase_uri
 293     else:
 294         body = '%s [1] deleted %s [2].\n\n' \
 295                'You will no longer receive notifications about this ' \
 296                'package.' % (user, old_pkgbase)
 297         refs = '[1] ' + user_uri + '\n'
 298         refs += '[2] ' + pkgbase_uri
 299
 300     send_notification(to, subject, body, refs)
 301
 302
 303 def request_open(cur, uid, reqid, reqtype, pkgbase_id, merge_into=None):
 304     user = username_from_id(cur, uid)
 305     pkgbase = pkgbase_from_id(cur, pkgbase_id)
 306     to = [aur_request_ml]
 307     cc = get_request_recipients(cur, reqid)
 308     text = get_request_comment(cur, reqid)
 309
 310     user_uri = aur_location + '/account/' + user + '/'
 311     pkgbase_uri = aur_location + '/pkgbase/' + pkgbase + '/'
 312
 313     subject = '[PRQ#%d] %s Request for %s' % \
 314               (int(reqid), reqtype.title(), pkgbase)
 315     if merge_into:
 316         merge_into_uri = aur_location + '/pkgbase/' + merge_into + '/'
 317         body = '%s [1] filed a request to merge %s [2] into %s [3]:' % \
 318                (user, pkgbase, merge_into)
 319         body += '\n\n' + text
 320         refs = '[1] ' + user_uri + '\n'
 321         refs += '[2] ' + pkgbase_uri + '\n'
 322         refs += '[3] ' + merge_into_uri
 323     else:
 324         body = '%s [1] filed a %s request for %s [2]:' % \
 325                (user, reqtype, pkgbase)
 326         body += '\n\n' + text
 327         refs = '[1] ' + user_uri + '\n'
 328         refs += '[2] ' + pkgbase_uri + '\n'
 329     thread_id = '<pkg-request-' + reqid + '@aur.archlinux.org>'
 330     # Use a deterministic Message-ID for the first email referencing a request.
 331     headers = headers_msgid(thread_id)
 332     headers.update(headers_cc(cc))
 333
 334     send_notification(to, subject, body, refs, headers)
 335
 336
 337 def request_close(cur, uid, reqid, reason):
 338     user = username_from_id(cur, uid)
 339     to = [aur_request_ml]
 340     cc = get_request_recipients(cur, reqid)
 341     text = get_request_closure_comment(cur, reqid)
 342
 343     user_uri = aur_location + '/account/' + user + '/'
 344
 345     subject = '[PRQ#%d] Request %s' % (int(reqid), reason.title())
 346     body = 'Request #%d has been %s by %s [1]' % (int(reqid), reason, user)
 347     if text.strip() == '':
 348         body += '.'
 349     else:
 350         body += ':\n\n' + text
 351     refs = '[1] ' + user_uri
 352     thread_id = '<pkg-request-' + reqid + '@aur.archlinux.org>'
 353     headers = headers_reply(thread_id)
 354     headers.update(headers_cc(cc))
 355
 356     send_notification(to, subject, body, refs, headers)
 357
 358
 359 if __name__ == '__main__':
 360     action = sys.argv[1]
 361     action_map = {
 362         'send-resetkey': send_resetkey,
 363         'welcome': welcome,
 364         'comment': comment,
 365         'update': update,
 366         'flag': flag,
 367         'comaintainer-add': comaintainer_add,
 368         'comaintainer-remove': comaintainer_remove,
 369         'delete': delete,
 370         'request-open': request_open,
 371         'request-close': request_close,
 372     }
 373
 374     db = mysql.connector.connect(host=aur_db_host, user=aur_db_user,
 375                                  passwd=aur_db_pass, db=aur_db_name,
 376                                  unix_socket=aur_db_socket, buffered=True)
 377     cur = db.cursor()
 378
 379     action_map[action](cur, *sys.argv[2:])
 380
 381     db.commit()
 382     db.close()