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_request_recipients(cur, pkgbase_id, uid):
  99     cur.execute('SELECT DISTINCT Users.Email FROM Users ' +
 100                 'INNER JOIN PackageBases ' +
 101                 'ON PackageBases.MaintainerUID = Users.ID WHERE ' +
 102                 'Users.ID = %s OR PackageBases.ID = %s', [uid, pkgbase_id])
 103     return [row[0] for row in cur.fetchall()]
 104
 105
 106 def get_comment(cur, comment_id):
 107     cur.execute('SELECT Comments FROM PackageComments WHERE ID = %s',
 108                 [comment_id])
 109     return cur.fetchone()[0]
 110
 111
 112 def get_flagger_comment(cur, pkgbase_id):
 113     cur.execute('SELECT FlaggerComment FROM PackageBases WHERE ID = %s',
 114                 [pkgbase_id])
 115     return cur.fetchone()[0]
 116
 117
 118 def get_request_comment(cur, reqid):
 119     cur.execute('SELECT Comments FROM PackageRequests WHERE ID = %s', [reqid])
 120     return cur.fetchone()[0]
 121
 122
 123 def get_request_closure_comment(cur, reqid):
 124     cur.execute('SELECT ClosureComment FROM PackageRequests WHERE ID = %s',
 125                 [reqid])
 126     return cur.fetchone()[0]
 127
 128
 129 def send_resetkey(cur, uid):
 130     cur.execute('SELECT UserName, Email, ResetKey FROM Users WHERE ID = %s',
 131                 [uid])
 132     username, to, resetkey = cur.fetchone()
 133
 134     subject = 'AUR Password Reset'
 135     body = 'A password reset request was submitted for the account %s ' \
 136            'associated with your email address. If you wish to reset your ' \
 137            'password follow the link [1] below, otherwise ignore this ' \
 138            'message and nothing will happen.' % (username)
 139     refs = '[1] ' + aur_location + '/passreset/?resetkey=' + resetkey
 140
 141     send_notification([to], subject, body, refs)
 142
 143
 144 def welcome(cur, uid):
 145     cur.execute('SELECT UserName, Email, ResetKey FROM Users WHERE ID = %s',
 146                 [uid])
 147     username, to, resetkey = cur.fetchone()
 148
 149     subject = 'Welcome to the Arch User Repository'
 150     body = 'Welcome to the Arch User Repository! In order to set an initial ' \
 151            'password for your new account, please click the link [1] below. ' \
 152            'If the link does not work, try copying and pasting it into your ' \
 153            'browser.'
 154     refs = '[1] ' + aur_location + '/passreset/?resetkey=' + resetkey
 155
 156     send_notification([to], subject, body, refs)
 157
 158
 159 def comment(cur, uid, pkgbase_id, comment_id):
 160     user = username_from_id(cur, uid)
 161     pkgbase = pkgbase_from_id(cur, pkgbase_id)
 162     to = get_recipients(cur, pkgbase_id, uid)
 163     text = get_comment(cur, comment_id)
 164
 165     user_uri = aur_location + '/account/' + user + '/'
 166     pkgbase_uri = aur_location + '/pkgbase/' + pkgbase + '/'
 167
 168     subject = 'AUR Comment for %s' % (pkgbase)
 169     body = '%s [1] added the following comment to %s [2]:' % (user, pkgbase)
 170     body += '\n\n' + text + '\n\n'
 171     body += 'If you no longer wish to receive notifications about this ' \
 172             'package, please go to the package page [2] and select "%s".' % \
 173             ('Disable notifications')
 174     refs = '[1] ' + user_uri + '\n'
 175     refs += '[2] ' + pkgbase_uri
 176     thread_id = '<pkg-notifications-' + pkgbase + '@aur.archlinux.org>'
 177     headers = headers_reply(thread_id)
 178
 179     send_notification(to, subject, body, refs, headers)
 180
 181
 182 def flag(cur, uid, pkgbase_id):
 183     user = username_from_id(cur, uid)
 184     pkgbase = pkgbase_from_id(cur, pkgbase_id)
 185     to = [get_maintainer_email(cur, pkgbase_id)]
 186     text = get_flagger_comment(cur, pkgbase_id)
 187
 188     user_uri = aur_location + '/account/' + user + '/'
 189     pkgbase_uri = aur_location + '/pkgbase/' + pkgbase + '/'
 190
 191     subject = 'AUR Out-of-date Notification for %s' % (pkgbase)
 192     body = 'Your package %s [1] has been flagged out-of-date by %s [2]:' % \
 193            (pkgbase, user)
 194     body += '\n\n' + text
 195     refs = '[1] ' + pkgbase_uri + '\n'
 196     refs += '[2] ' + user_uri
 197
 198     send_notification(to, subject, body, refs)
 199
 200
 201 def comaintainer_add(cur, pkgbase_id, uid):
 202     pkgbase = pkgbase_from_id(cur, pkgbase_id)
 203     to = [get_user_email(cur, uid)]
 204
 205     pkgbase_uri = aur_location + '/pkgbase/' + pkgbase + '/'
 206
 207     subject = 'AUR Co-Maintainer Notification for %s' % (pkgbase)
 208     body = 'You were added to the co-maintainer list of %s [1].' % (pkgbase)
 209     refs = '[1] ' + pkgbase_uri + '\n'
 210
 211     send_notification(to, subject, body, refs)
 212
 213
 214 def comaintainer_remove(cur, pkgbase_id, uid):
 215     pkgbase = pkgbase_from_id(cur, pkgbase_id)
 216     to = [get_user_email(cur, uid)]
 217
 218     pkgbase_uri = aur_location + '/pkgbase/' + pkgbase + '/'
 219
 220     subject = 'AUR Co-Maintainer Notification for %s' % (pkgbase)
 221     body = ('You were removed from the co-maintainer list of %s [1].' %
 222             (pkgbase))
 223     refs = '[1] ' + pkgbase_uri + '\n'
 224
 225     send_notification(to, subject, body, refs)
 226
 227
 228 def delete(cur, uid, old_pkgbase_id, new_pkgbase_id=None):
 229     user = username_from_id(cur, uid)
 230     old_pkgbase = pkgbase_from_id(cur, old_pkgbase_id)
 231     if new_pkgbase_id:
 232         new_pkgbase = pkgbase_from_id(cur, new_pkgbase_id)
 233     to = get_recipients(cur, old_pkgbase_id, uid)
 234
 235     user_uri = aur_location + '/account/' + user + '/'
 236     pkgbase_uri = aur_location + '/pkgbase/' + old_pkgbase + '/'
 237
 238     subject = 'AUR Package deleted: %s' % (old_pkgbase)
 239     if new_pkgbase_id:
 240         new_pkgbase_uri = aur_location + '/pkgbase/' + new_pkgbase + '/'
 241         body = '%s [1] merged %s [2] into %s [3].\n\n' \
 242                'If you no longer wish receive notifications about the new ' \
 243                'package, please go to [3] and click "%s".' %\
 244                (user, old_pkgbase, new_pkgbase, 'Disable notifications')
 245         refs = '[1] ' + user_uri + '\n'
 246         refs += '[2] ' + pkgbase_uri + '\n'
 247         refs += '[3] ' + new_pkgbase_uri
 248     else:
 249         body = '%s [1] deleted %s [2].\n\n' \
 250                'You will no longer receive notifications about this ' \
 251                'package.' % (user, old_pkgbase)
 252         refs = '[1] ' + user_uri + '\n'
 253         refs += '[2] ' + pkgbase_uri
 254
 255     send_notification(to, subject, body, refs)
 256
 257
 258 def request_open(cur, uid, reqid, reqtype, pkgbase_id, merge_into=None):
 259     user = username_from_id(cur, uid)
 260     pkgbase = pkgbase_from_id(cur, pkgbase_id)
 261     to = [aur_request_ml]
 262     cc = get_request_recipients(cur, pkgbase_id, uid)
 263     text = get_request_comment(cur, reqid)
 264
 265     user_uri = aur_location + '/account/' + user + '/'
 266     pkgbase_uri = aur_location + '/pkgbase/' + pkgbase + '/'
 267
 268     subject = '[PRQ#%d] %s Request for %s' % \
 269               (int(reqid), reqtype.title(), pkgbase)
 270     if merge_into:
 271         merge_into_uri = aur_location + '/pkgbase/' + merge_into + '/'
 272         body = '%s [1] filed a request to merge %s [2] into %s [3]:' % \
 273                (user, pkgbase, merge_into)
 274         body += '\n\n' + text
 275         refs = '[1] ' + user_uri + '\n'
 276         refs += '[2] ' + pkgbase_uri + '\n'
 277         refs += '[3] ' + merge_into_uri
 278     else:
 279         body = '%s [1] filed a %s request for %s [2]:' % \
 280                (user, reqtype, pkgbase)
 281         body += '\n\n' + text
 282         refs = '[1] ' + user_uri + '\n'
 283         refs += '[2] ' + pkgbase_uri + '\n'
 284     thread_id = '<pkg-request-' + reqid + '@aur.archlinux.org>'
 285     headers = headers_reply(thread_id)
 286     headers.update(headers_cc(cc))
 287
 288     send_notification(to, subject, body, refs, headers)
 289
 290
 291 def request_close(cur, uid, reqid, reason):
 292     user = username_from_id(cur, uid)
 293     pkgbase_id = pkgbase_from_pkgreq(cur, reqid)
 294     to = [aur_request_ml]
 295     cc = get_request_recipients(cur, pkgbase_id, uid)
 296     text = get_request_closure_comment(cur, reqid)
 297
 298     user_uri = aur_location + '/account/' + user + '/'
 299
 300     subject = '[PRQ#%d] Request %s' % (int(reqid), reason.title())
 301     body = 'Request #%d has been %s by %s [1]' % (int(reqid), reason, user)
 302     if text.strip() == '':
 303         body += '.'
 304     else:
 305         body += ':\n\n' + text
 306     refs = '[1] ' + user_uri
 307     thread_id = '<pkg-request-' + reqid + '@aur.archlinux.org>'
 308     headers = headers_reply(thread_id)
 309     headers.update(headers_cc(cc))
 310
 311     send_notification(to, subject, body, refs, headers)
 312
 313
 314 if __name__ == '__main__':
 315     action = sys.argv[1]
 316     action_map = {
 317         'send-resetkey': send_resetkey,
 318         'welcome': welcome,
 319         'comment': comment,
 320         'flag': flag,
 321         'comaintainer-add': comaintainer_add,
 322         'comaintainer-remove': comaintainer_remove,
 323         'delete': delete,
 324         'request-open': request_open,
 325         'request-close': request_close,
 326     }
 327
 328     db = mysql.connector.connect(host=aur_db_host, user=aur_db_user,
 329                                  passwd=aur_db_pass, db=aur_db_name,
 330                                  unix_socket=aur_db_socket, buffered=True)
 331     cur = db.cursor()
 332
 333     action_map[action](cur, *sys.argv[2:])
 334
 335     db.commit()
 336     db.close()