1 files changed, 455 insertions, 0 deletions
diff --git a/aurweb/scripts/notify.py b/aurweb/scripts/notify.py
new file mode 100755
index 0000000..ddd6e49
--- /dev/null
+++ b/aurweb/scripts/notify.py
@@ -0,0 +1,455 @@
+#!/usr/bin/python3
+
+import email.mime.text
+import subprocess
+import sys
+import textwrap
+
+import aurweb.config
+import aurweb.db
+
+aur_location = aurweb.config.get('options', 'aur_location')
+aur_request_ml = aurweb.config.get('options', 'aur_request_ml')
+
+sendmail = aurweb.config.get('notifications', 'sendmail')
+sender = aurweb.config.get('notifications', 'sender')
+reply_to = aurweb.config.get('notifications', 'reply-to')
+
+
+def headers_cc(cclist):
+    return {'Cc': str.join(', ', cclist)}
+
+
+def headers_msgid(thread_id):
+    return {'Message-ID': thread_id}
+
+
+def headers_reply(thread_id):
+    return {'In-Reply-To': thread_id, 'References': thread_id}
+
+
+def send_notification(to, subject, body, refs, headers={}):
+    wrapped = ''
+    for line in body.splitlines():
+        wrapped += textwrap.fill(line, break_long_words=False) + '\n'
+    if refs:
+        body = wrapped + '\n' + refs
+    else:
+        body = wrapped
+
+    for recipient in to:
+        msg = email.mime.text.MIMEText(body, 'plain', 'utf-8')
+        msg['Subject'] = subject
+        msg['From'] = sender
+        msg['Reply-to'] = reply_to
+        msg['To'] = recipient
+
+        for key, value in headers.items():
+            msg[key] = value
+
+        p = subprocess.Popen([sendmail, '-t', '-oi'], stdin=subprocess.PIPE)
+        p.communicate(msg.as_bytes())
+
+
+def username_from_id(conn, uid):
+    cur = conn.execute('SELECT UserName FROM Users WHERE ID = ?', [uid])
+    return cur.fetchone()[0]
+
+
+def pkgbase_from_id(conn, pkgbase_id):
+    cur = conn.execute('SELECT Name FROM PackageBases WHERE ID = ?',
+                       [pkgbase_id])
+    return cur.fetchone()[0]
+
+
+def pkgbase_from_pkgreq(conn, reqid):
+    cur = conn.execute('SELECT PackageBaseID FROM PackageRequests ' +
+                       'WHERE ID = ?', [reqid])
+    return cur.fetchone()[0]
+
+
+def get_user_email(conn, uid):
+    cur = conn.execute('SELECT Email FROM Users WHERE ID = ?', [uid])
+    return cur.fetchone()[0]
+
+
+def get_maintainer_email(conn, pkgbase_id):
+    cur = conn.execute('SELECT Users.Email FROM Users ' +
+                       'INNER JOIN PackageBases ' +
+                       'ON PackageBases.MaintainerUID = Users.ID WHERE ' +
+                       'PackageBases.ID = ?', [pkgbase_id])
+    return cur.fetchone()[0]
+
+
+def get_recipients(conn, pkgbase_id, uid):
+    cur = conn.execute('SELECT DISTINCT Users.Email FROM Users ' +
+                       'INNER JOIN PackageNotifications ' +
+                       'ON PackageNotifications.UserID = Users.ID WHERE ' +
+                       'PackageNotifications.UserID != ? AND ' +
+                       'PackageNotifications.PackageBaseID = ?',
+                       [uid, pkgbase_id])
+    return [row[0] for row in cur.fetchall()]
+
+
+def get_comment_recipients(conn, pkgbase_id, uid):
+    cur = conn.execute('SELECT DISTINCT Users.Email FROM Users ' +
+                       'INNER JOIN PackageNotifications ' +
+                       'ON PackageNotifications.UserID = Users.ID WHERE ' +
+                       'Users.CommentNotify = 1 AND ' +
+                       'PackageNotifications.UserID != ? AND ' +
+                       'PackageNotifications.PackageBaseID = ?',
+                       [uid, pkgbase_id])
+    return [row[0] for row in cur.fetchall()]
+
+
+def get_update_recipients(conn, pkgbase_id, uid):
+    cur = conn.execute('SELECT DISTINCT Users.Email FROM Users ' +
+                       'INNER JOIN PackageNotifications ' +
+                       'ON PackageNotifications.UserID = Users.ID WHERE ' +
+                       'Users.UpdateNotify = 1 AND ' +
+                       'PackageNotifications.UserID != ? AND ' +
+                       'PackageNotifications.PackageBaseID = ?',
+                       [uid, pkgbase_id])
+    return [row[0] for row in cur.fetchall()]
+
+
+def get_ownership_recipients(conn, pkgbase_id, uid):
+    cur = conn.execute('SELECT DISTINCT Users.Email FROM Users ' +
+                       'INNER JOIN PackageNotifications ' +
+                       'ON PackageNotifications.UserID = Users.ID WHERE ' +
+                       'Users.OwnershipNotify = 1 AND ' +
+                       'PackageNotifications.UserID != ? AND ' +
+                       'PackageNotifications.PackageBaseID = ?',
+                       [uid, pkgbase_id])
+    return [row[0] for row in cur.fetchall()]
+
+
+def get_request_recipients(conn, reqid):
+    cur = conn.execute('SELECT DISTINCT Users.Email FROM PackageRequests ' +
+                       'INNER JOIN PackageBases ' +
+                       'ON PackageBases.ID = PackageRequests.PackageBaseID ' +
+                       'INNER JOIN Users ' +
+                       'ON Users.ID = PackageRequests.UsersID ' +
+                       'OR Users.ID = PackageBases.MaintainerUID ' +
+                       'WHERE PackageRequests.ID = ?', [reqid])
+    return [row[0] for row in cur.fetchall()]
+
+
+def get_tu_vote_reminder_recipients(conn, vote_id):
+    cur = conn.execute('SELECT Users.Email FROM Users ' +
+                       'WHERE AccountTypeID = 2 ' +
+                       'EXCEPT SELECT Users.Email FROM Users ' +
+                       'INNER JOIN TU_Votes ' +
+                       'ON TU_Votes.UserID = Users.ID ' +
+                       'WHERE TU_Votes.VoteID = ?', [vote_id])
+    return [row[0] for row in cur.fetchall()]
+
+
+def get_comment(conn, comment_id):
+    cur = conn.execute('SELECT Comments FROM PackageComments WHERE ID = ?',
+                       [comment_id])
+    return cur.fetchone()[0]
+
+
+def get_flagger_comment(conn, pkgbase_id):
+    cur = conn.execute('SELECT FlaggerComment FROM PackageBases WHERE ID = ?',
+                       [pkgbase_id])
+    return cur.fetchone()[0]
+
+
+def get_request_comment(conn, reqid):
+    cur = conn.execute('SELECT Comments FROM PackageRequests WHERE ID = ?',
+                       [reqid])
+    return cur.fetchone()[0]
+
+
+def get_request_closure_comment(conn, reqid):
+    cur = conn.execute('SELECT ClosureComment FROM PackageRequests ' +
+                       'WHERE ID = ?', [reqid])
+    return cur.fetchone()[0]
+
+
+def send_resetkey(conn, uid):
+    cur = conn.execute('SELECT UserName, Email, ResetKey FROM Users ' +
+                       'WHERE ID = ?', [uid])
+    username, to, resetkey = cur.fetchone()
+
+    subject = 'AUR Password Reset'
+    body = 'A password reset request was submitted for the account %s ' \
+           'associated with your email address. If you wish to reset your ' \
+           'password follow the link [1] below, otherwise ignore this ' \
+           'message and nothing will happen.' % (username)
+    refs = '[1] ' + aur_location + '/passreset/?resetkey=' + resetkey
+
+    send_notification([to], subject, body, refs)
+
+
+def welcome(conn, uid):
+    cur = conn.execute('SELECT UserName, Email, ResetKey FROM Users ' +
+                       'WHERE ID = ?', [uid])
+    username, to, resetkey = cur.fetchone()
+
+    subject = 'Welcome to the Arch User Repository'
+    body = 'Welcome to the Arch User Repository! In order to set an initial ' \
+           'password for your new account, please click the link [1] below. ' \
+           'If the link does not work, try copying and pasting it into your ' \
+           'browser.'
+    refs = '[1] ' + aur_location + '/passreset/?resetkey=' + resetkey
+
+    send_notification([to], subject, body, refs)
+
+
+def comment(conn, uid, pkgbase_id, comment_id):
+    user = username_from_id(conn, uid)
+    pkgbase = pkgbase_from_id(conn, pkgbase_id)
+    to = get_comment_recipients(conn, pkgbase_id, uid)
+    text = get_comment(conn, comment_id)
+
+    user_uri = aur_location + '/account/' + user + '/'
+    pkgbase_uri = aur_location + '/pkgbase/' + pkgbase + '/'
+
+    subject = 'AUR Comment for %s' % (pkgbase)
+    body = '%s [1] added the following comment to %s [2]:' % (user, pkgbase)
+    body += '\n\n' + text + '\n\n'
+    body += 'If you no longer wish to receive notifications about this ' \
+            'package, please go to the package page [2] and select "%s".' % \
+            ('Disable notifications')
+    refs = '[1] ' + user_uri + '\n'
+    refs += '[2] ' + pkgbase_uri
+    thread_id = '<pkg-notifications-' + pkgbase + '@aur.archlinux.org>'
+    headers = headers_reply(thread_id)
+
+    send_notification(to, subject, body, refs, headers)
+
+
+def update(conn, uid, pkgbase_id):
+    user = username_from_id(conn, uid)
+    pkgbase = pkgbase_from_id(conn, pkgbase_id)
+    to = get_update_recipients(conn, pkgbase_id, uid)
+
+    user_uri = aur_location + '/account/' + user + '/'
+    pkgbase_uri = aur_location + '/pkgbase/' + pkgbase + '/'
+
+    subject = 'AUR Package Update: %s' % (pkgbase)
+    body = '%s [1] pushed a new commit to %s [2].' % (user, pkgbase)
+    body += '\n\n'
+    body += 'If you no longer wish to receive notifications about this ' \
+            'package, please go to the package page [2] and select "%s".' % \
+            ('Disable notifications')
+    refs = '[1] ' + user_uri + '\n'
+    refs += '[2] ' + pkgbase_uri
+    thread_id = '<pkg-notifications-' + pkgbase + '@aur.archlinux.org>'
+    headers = headers_reply(thread_id)
+
+    send_notification(to, subject, body, refs, headers)
+
+
+def flag(conn, uid, pkgbase_id):
+    user = username_from_id(conn, uid)
+    pkgbase = pkgbase_from_id(conn, pkgbase_id)
+    to = [get_maintainer_email(conn, pkgbase_id)]
+    text = get_flagger_comment(conn, pkgbase_id)
+
+    user_uri = aur_location + '/account/' + user + '/'
+    pkgbase_uri = aur_location + '/pkgbase/' + pkgbase + '/'
+
+    subject = 'AUR Out-of-date Notification for %s' % (pkgbase)
+    body = 'Your package %s [1] has been flagged out-of-date by %s [2]:' % \
+           (pkgbase, user)
+    body += '\n\n' + text
+    refs = '[1] ' + pkgbase_uri + '\n'
+    refs += '[2] ' + user_uri
+
+    send_notification(to, subject, body, refs)
+
+
+def adopt(conn, pkgbase_id, uid):
+    user = username_from_id(conn, uid)
+    pkgbase = pkgbase_from_id(conn, pkgbase_id)
+    to = get_ownership_recipients(conn, pkgbase_id, uid)
+
+    user_uri = aur_location + '/account/' + user + '/'
+    pkgbase_uri = aur_location + '/pkgbase/' + pkgbase + '/'
+
+    subject = 'AUR Ownership Notification for %s' % (pkgbase)
+    body = 'The package %s [1] was adopted by %s [2].' % (pkgbase, user)
+    refs = '[1] ' + pkgbase_uri + '\n'
+    refs += '[2] ' + user_uri
+
+    send_notification(to, subject, body, refs)
+
+
+def disown(conn, pkgbase_id, uid):
+    user = username_from_id(conn, uid)
+    pkgbase = pkgbase_from_id(conn, pkgbase_id)
+    to = get_ownership_recipients(conn, pkgbase_id, uid)
+
+    user_uri = aur_location + '/account/' + user + '/'
+    pkgbase_uri = aur_location + '/pkgbase/' + pkgbase + '/'
+
+    subject = 'AUR Ownership Notification for %s' % (pkgbase)
+    body = 'The package %s [1] was disowned by %s [2].' % (pkgbase, user)
+    refs = '[1] ' + pkgbase_uri + '\n'
+    refs += '[2] ' + user_uri
+
+    send_notification(to, subject, body, refs)
+
+
+def comaintainer_add(conn, pkgbase_id, uid):
+    pkgbase = pkgbase_from_id(conn, pkgbase_id)
+    to = [get_user_email(conn, uid)]
+
+    pkgbase_uri = aur_location + '/pkgbase/' + pkgbase + '/'
+
+    subject = 'AUR Co-Maintainer Notification for %s' % (pkgbase)
+    body = 'You were added to the co-maintainer list of %s [1].' % (pkgbase)
+    refs = '[1] ' + pkgbase_uri + '\n'
+
+    send_notification(to, subject, body, refs)
+
+
+def comaintainer_remove(conn, pkgbase_id, uid):
+    pkgbase = pkgbase_from_id(conn, pkgbase_id)
+    to = [get_user_email(conn, uid)]
+
+    pkgbase_uri = aur_location + '/pkgbase/' + pkgbase + '/'
+
+    subject = 'AUR Co-Maintainer Notification for %s' % (pkgbase)
+    body = ('You were removed from the co-maintainer list of %s [1].' %
+            (pkgbase))
+    refs = '[1] ' + pkgbase_uri + '\n'
+
+    send_notification(to, subject, body, refs)
+
+
+def delete(conn, uid, old_pkgbase_id, new_pkgbase_id=None):
+    user = username_from_id(conn, uid)
+    old_pkgbase = pkgbase_from_id(conn, old_pkgbase_id)
+    if new_pkgbase_id:
+        new_pkgbase = pkgbase_from_id(conn, new_pkgbase_id)
+    to = get_recipients(conn, old_pkgbase_id, uid)
+
+    user_uri = aur_location + '/account/' + user + '/'
+    pkgbase_uri = aur_location + '/pkgbase/' + old_pkgbase + '/'
+
+    subject = 'AUR Package deleted: %s' % (old_pkgbase)
+    if new_pkgbase_id:
+        new_pkgbase_uri = aur_location + '/pkgbase/' + new_pkgbase + '/'
+        body = '%s [1] merged %s [2] into %s [3].\n\n' \
+               'If you no longer wish receive notifications about the new ' \
+               'package, please go to [3] and click "%s".' %\
+               (user, old_pkgbase, new_pkgbase, 'Disable notifications')
+        refs = '[1] ' + user_uri + '\n'
+        refs += '[2] ' + pkgbase_uri + '\n'
+        refs += '[3] ' + new_pkgbase_uri
+    else:
+        body = '%s [1] deleted %s [2].\n\n' \
+               'You will no longer receive notifications about this ' \
+               'package.' % (user, old_pkgbase)
+        refs = '[1] ' + user_uri + '\n'
+        refs += '[2] ' + pkgbase_uri
+
+    send_notification(to, subject, body, refs)
+
+
+def request_open(conn, uid, reqid, reqtype, pkgbase_id, merge_into=None):
+    user = username_from_id(conn, uid)
+    pkgbase = pkgbase_from_id(conn, pkgbase_id)
+    to = [aur_request_ml]
+    cc = get_request_recipients(conn, reqid)
+    text = get_request_comment(conn, reqid)
+
+    user_uri = aur_location + '/account/' + user + '/'
+    pkgbase_uri = aur_location + '/pkgbase/' + pkgbase + '/'
+
+    subject = '[PRQ#%d] %s Request for %s' % \
+              (int(reqid), reqtype.title(), pkgbase)
+    if merge_into:
+        merge_into_uri = aur_location + '/pkgbase/' + merge_into + '/'
+        body = '%s [1] filed a request to merge %s [2] into %s [3]:' % \
+               (user, pkgbase, merge_into)
+        body += '\n\n' + text
+        refs = '[1] ' + user_uri + '\n'
+        refs += '[2] ' + pkgbase_uri + '\n'
+        refs += '[3] ' + merge_into_uri
+    else:
+        body = '%s [1] filed a %s request for %s [2]:' % \
+               (user, reqtype, pkgbase)
+        body += '\n\n' + text
+        refs = '[1] ' + user_uri + '\n'
+        refs += '[2] ' + pkgbase_uri + '\n'
+    thread_id = '<pkg-request-' + reqid + '@aur.archlinux.org>'
+    # Use a deterministic Message-ID for the first email referencing a request.
+    headers = headers_msgid(thread_id)
+    headers.update(headers_cc(cc))
+
+    send_notification(to, subject, body, refs, headers)
+
+
+def request_close(conn, uid, reqid, reason):
+    to = [aur_request_ml]
+    cc = get_request_recipients(conn, reqid)
+    text = get_request_closure_comment(conn, reqid)
+
+    subject = '[PRQ#%d] Request %s' % (int(reqid), reason.title())
+    if int(uid):
+        user = username_from_id(conn, uid)
+        user_uri = aur_location + '/account/' + user + '/'
+        body = 'Request #%d has been %s by %s [1]' % (int(reqid), reason, user)
+        refs = '[1] ' + user_uri
+    else:
+        body = 'Request #%d has been %s automatically by the Arch User ' \
+               'Repository package request system' % (int(reqid), reason)
+        refs = None
+    if text.strip() == '':
+        body += '.'
+    else:
+        body += ':\n\n' + text
+    thread_id = '<pkg-request-' + reqid + '@aur.archlinux.org>'
+    headers = headers_reply(thread_id)
+    headers.update(headers_cc(cc))
+
+    send_notification(to, subject, body, refs, headers)
+
+
+def tu_vote_reminder(conn, vote_id):
+    to = get_tu_vote_reminder_recipients(conn, vote_id)
+
+    vote_uri = aur_location + '/tu/?id=' + vote_id
+
+    subject = 'TU Vote Reminder: Proposal %d' % (int(vote_id))
+    body = 'Please remember to cast your vote on proposal %d [1]. ' \
+           'The voting period ends in less than 48 hours.' % (int(vote_id))
+    refs = '[1] ' + vote_uri
+
+    send_notification(to, subject, body, refs)
+
+
+def main():
+    action = sys.argv[1]
+    action_map = {
+        'send-resetkey': send_resetkey,
+        'welcome': welcome,
+        'comment': comment,
+        'update': update,
+        'flag': flag,
+        'adopt': adopt,
+        'disown': disown,
+        'comaintainer-add': comaintainer_add,
+        'comaintainer-remove': comaintainer_remove,
+        'delete': delete,
+        'request-open': request_open,
+        'request-close': request_close,
+        'tu-vote-reminder': tu_vote_reminder,
+    }
+
+    conn = aurweb.db.Connection()
+
+    action_map[action](conn, *sys.argv[2:])
+
+    conn.commit()
+    conn.close()
+
+
+if __name__ == '__main__':
+    main()