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67e2ec02 PD |
1 | ''' |
2 | restore-mail-inject.py - Tool to inject mails via IMAP | |
3 | ||
4 | Copyright (c) 2012 Intra2net AG | |
e42bd6a5 PD |
5 | |
6 | This program relies on the following assumptions: | |
7 | - IMAP hierarchy separator is / (unixhierarysep=yes) | |
8 | - INBOX maps to user/[username] | |
9 | - internal encoding of . etc. as of cyrus 2.2 | |
67e2ec02 | 10 | ''' |
f797b0fd | 11 | import logging |
67e2ec02 PD |
12 | import argparse |
13 | from mail_iterator import MailIterator | |
14 | from file_iterator import FileIterator | |
15 | ||
f797b0fd PD |
16 | LOG_FILENAME = "restore_mail_inject.log" |
17 | LOG_FILE_LEVEL = logging.DEBUG | |
18 | LOG_SHELL_LEVEL = logging.INFO | |
19 | ||
67e2ec02 PD |
20 | def main(): |
21 | """Main function.""" | |
22 | ||
23 | # prepare configuration | |
24 | args = configure_args() | |
f797b0fd PD |
25 | prepare_logger() |
26 | logging.info("The module restore_mail_inject.py started with user %s, folder %s and source %s." % | |
67e2ec02 PD |
27 | (args.user, args.folder, args.srcdir)) |
28 | ||
29 | # connect | |
f797b0fd PD |
30 | session = MailIterator(args.user) |
31 | #session = MailIterator("/var/imap/socket/imap", "cyrus", "geheim") | |
32 | storage = FileIterator() | |
67e2ec02 | 33 | |
e42bd6a5 PD |
34 | # retrieve mailbox list from the mailbox list file |
35 | mailbox_list = storage.load_mailbox_list(args.mboxlistfile) | |
36 | ||
67e2ec02 | 37 | # delete olf IMAP folders if no append requested |
e42bd6a5 | 38 | if not args.append: |
67e2ec02 | 39 | session.delete_mailboxes(args.folder) |
e42bd6a5 | 40 | if args.folder == "INBOX": |
67e2ec02 PD |
41 | session.clear_inbox_acls(args.user) |
42 | ||
43 | # inject emails | |
44 | path_generator = storage.load_mails(args.srcdir, args.folder) | |
45 | for message, mailbox, date_modified in path_generator: | |
f797b0fd | 46 | |
e42bd6a5 PD |
47 | # mailboxes marked for creating and acl update |
48 | # add acls after all subfolders or their acls will be derived from parent folder | |
67e2ec02 PD |
49 | for new_mailbox in storage.created_mailboxes: |
50 | session.create_mailbox(new_mailbox) | |
51 | for acl_mailbox in storage.acl_mailboxes: | |
e42bd6a5 PD |
52 | session.add_acls(acl_mailbox, mailbox_list, args.ouser, args.user) |
53 | storage.created_mailboxes = [] | |
54 | storage.acl_mailboxes = [] | |
f797b0fd | 55 | |
67e2ec02 | 56 | session.inject_message(message, mailbox, date_modified) |
f797b0fd | 57 | |
e42bd6a5 PD |
58 | # last iteration mailboxes in case root mailbox has no e-mails for injection |
59 | for new_mailbox in storage.created_mailboxes: | |
60 | session.create_mailbox(new_mailbox) | |
61 | for acl_mailbox in storage.acl_mailboxes: | |
62 | session.add_acls(acl_mailbox, mailbox_list, args.ouser, args.user) | |
f797b0fd PD |
63 | |
64 | logging.info("Finished injecting mails. Exiting.") | |
67e2ec02 PD |
65 | return |
66 | ||
67 | def configure_args(): | |
68 | """Configure arguments and return them.""" | |
69 | # parse arguments | |
70 | parser = argparse.ArgumentParser(description="Tool to inject mails via IMAP.") | |
71 | parser.add_argument('-u', '--username', dest='user', action='store', | |
72 | required=True, help='user to store mails to') | |
73 | parser.add_argument('-f', '--foldername', dest='folder', action='store', | |
74 | default="INBOX", help='folder to store mails to - if not specified we overwrite INBOX') | |
75 | parser.add_argument('-s', '--sourcedir', dest='srcdir', action='store', | |
76 | required=True, help='folder to read mail from') | |
e42bd6a5 | 77 | parser.add_argument('-m', '--mboxlistfile', dest='mboxlistfile', action='store', |
67e2ec02 PD |
78 | default="", help='mboxlist file (flat file format) to read the ACLs from') |
79 | parser.add_argument('-o', '--ouser', dest='ouser', action='store', | |
80 | default="", help='name of the original user (=username if not specified)') | |
81 | parser.add_argument('-a', '--append', dest='append', action='store_true', | |
82 | default=False, help="append mails, don't delete anything") | |
83 | args = parser.parse_args() | |
84 | ||
85 | if (args.folder != "INBOX"): | |
86 | args.folder = "INBOX/" + args.folder | |
87 | if (args.ouser == ""): | |
88 | args.ouser = args.user | |
89 | ||
90 | return args | |
91 | ||
f797b0fd PD |
92 | def prepare_logger(): |
93 | """Sets up the logging functionality""" | |
94 | ||
95 | # reset the log | |
96 | with open(LOG_FILENAME, 'w'): | |
97 | pass | |
98 | ||
99 | # add basic configuration | |
100 | logging.basicConfig(filename=LOG_FILENAME, | |
101 | format='%(asctime)s - %(name)s - %(levelname)s - %(message)s', | |
102 | level=LOG_FILE_LEVEL) | |
103 | ||
104 | # add a handler for a console output | |
105 | console = logging.StreamHandler() | |
106 | console.setLevel(LOG_SHELL_LEVEL) | |
107 | formatter = logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s') | |
108 | console.setFormatter(formatter) | |
109 | logging.getLogger('').addHandler(console) | |
110 | return | |
67e2ec02 | 111 | |
e42bd6a5 | 112 | if __name__ == "__main__": |
67e2ec02 | 113 | main() |