432 lines
10 KiB
C
432 lines
10 KiB
C
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/*
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* isync - mbsync wrapper: IMAP4 to maildir mailbox synchronizer
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* Copyright (C) 2000-2002 Michael R. Elkins <me@mutt.org>
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* Copyright (C) 2002-2004 Oswald Buddenhagen <ossi@users.sf.net>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "isync.h"
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <stdarg.h>
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#include <limits.h>
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#include <pwd.h>
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#include <stdio.h>
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#include <errno.h>
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#include <string.h>
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#include <ctype.h>
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#include <dirent.h>
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#if HAVE_GETOPT_LONG
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# define _GNU_SOURCE
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# include <getopt.h>
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struct option Opts[] = {
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{"write", 0, NULL, 'w' },
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{"writeto", 0, NULL, 'W' },
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{"all", 0, NULL, 'a' },
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{"list", 0, NULL, 'l'},
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{"config", 1, NULL, 'c'},
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{"create", 0, NULL, 'C'},
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{"create-local", 0, NULL, 'L'},
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{"create-remote", 0, NULL, 'R'},
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{"delete", 0, NULL, 'd'},
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{"expunge", 0, NULL, 'e'},
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{"fast", 0, NULL, 'f'},
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{"help", 0, NULL, 'h'},
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{"remote", 1, NULL, 'r'},
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{"folder", 1, NULL, 'F'},
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{"maildir", 1, NULL, 'M'},
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{"one-to-one", 0, NULL, '1'},
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{"inbox", 1, NULL, 'I'},
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{"host", 1, NULL, 's'},
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{"port", 1, NULL, 'p'},
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{"debug", 0, NULL, 'D'},
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{"quiet", 0, NULL, 'q'},
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{"user", 1, NULL, 'u'},
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{"version", 0, NULL, 'v'},
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{"verbose", 0, NULL, 'V'},
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{0, 0, 0, 0}
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};
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#endif
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static void
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version( void )
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{
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puts( PACKAGE " " VERSION );
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exit( 0 );
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}
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static void
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usage( int code )
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{
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fputs(
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PACKAGE " " VERSION " - mbsync wrapper: IMAP4 to maildir synchronizer\n"
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"Copyright (C) 2000-2002 Michael R. Elkins <me@mutt.org>\n"
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"Copyright (C) 2002-2004 Oswald Buddenhagen <ossi@users.sf.net>\n"
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"usage:\n"
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" " PACKAGE " [ flags ] mailbox [mailbox ...]\n"
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" " PACKAGE " [ flags ] -a\n"
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" " PACKAGE " [ flags ] -l\n"
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" -a, --all synchronize all defined mailboxes\n"
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" -l, --list list all defined mailboxes and exit\n"
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" -L, --create-local create local maildir mailbox if nonexistent\n"
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" -R, --create-remote create remote imap mailbox if nonexistent\n"
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" -C, --create create both local and remote mailboxes if nonexistent\n"
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" -d, --delete delete local msgs that don't exist on the server\n"
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" -e, --expunge expunge deleted messages\n"
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" -f, --fast only fetch new messages\n"
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" -r, --remote BOX remote mailbox\n"
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" -F, --folder DIR remote IMAP folder containing mailboxes\n"
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" -M, --maildir DIR local directory containing mailboxes\n"
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" -1, --one-to-one map every IMAP <folder>/box to <maildir>/box\n"
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" -I, --inbox BOX map IMAP INBOX to <maildir>/BOX (exception to -1)\n"
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" -s, --host HOST IMAP server address\n"
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" -p, --port PORT server IMAP port\n"
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" -u, --user USER IMAP user name\n"
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" -c, --config CONFIG read an alternate config file (default: ~/.isyncrc)\n"
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" -D, --debug print debugging messages\n"
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" -V, --verbose verbose mode (display network traffic)\n"
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" -q, --quiet don't display progress info\n"
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" -v, --version display version\n"
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" -h, --help display this help message\n\n"
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"Note that this is a wrapper binary only; the \"real\" isync is named \"mbsync\".\n"
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"Options to permanently transform your old isync configuration:\n"
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" -w, --write write permanent mbsync configuration\n"
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" -W, --writeto FILE write permanent mbsync configuration to FILE\n",
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code ? stderr : stdout );
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exit( code );
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}
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static const char *
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strrstr( const char *h, const char *n )
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{
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char *p = strstr( h, n );
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if (!p)
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return 0;
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do {
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h = p;
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p = strstr( h + 1, n );
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} while (p);
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return h;
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}
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static void
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add_arg( char ***args, const char *arg )
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{
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int nu = 0;
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if (*args)
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for (; (*args)[nu]; nu++);
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*args = nfrealloc( *args, sizeof(char *) * (nu + 2));
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(*args)[nu] = nfstrdup( arg );
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(*args)[nu + 1] = 0;
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}
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#define OP_EXPUNGE (1<<0)
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#define OP_DELETE (1<<1)
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#define OP_FAST (1<<2)
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#define OP_CREATE_REMOTE (1<<3)
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#define OP_CREATE_LOCAL (1<<4)
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int Quiet, Verbose, Debug;
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config_t global, *boxes;
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const char *maildir, *xmaildir, *folder, *inbox;
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int o2o, altmap;
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const char *Home;
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int
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main( int argc, char **argv )
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{
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config_t *box, **stor;
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char *config = 0, *outconfig = 0, **args;
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int i, pl, fd, mod, all, list, ops, writeout;
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struct stat st;
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char path1[_POSIX_PATH_MAX], path2[_POSIX_PATH_MAX];
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if (!(Home = getenv("HOME"))) {
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fputs( "Fatal: $HOME not set\n", stderr );
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return 1;
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}
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/* defaults */
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/* XXX the precedence is borked:
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it's defaults < cmdline < file instead of defaults < file < cmdline */
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global.port = 143;
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global.box = "INBOX";
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global.use_namespace = 1;
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global.require_ssl = 1;
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global.use_tlsv1 = 1;
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folder = "";
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maildir = "~";
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xmaildir = Home;
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#define FLAGS "wW:alCLRc:defhp:qu:r:F:M:1I:s:vVD"
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mod = all = list = ops = writeout = Quiet = Verbose = Debug = 0;
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#if HAVE_GETOPT_LONG
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while ((i = getopt_long( argc, argv, FLAGS, Opts, NULL )) != -1)
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#else
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while ((i = getopt( argc, argv, FLAGS )) != -1)
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#endif
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{
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switch (i) {
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case 'W':
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outconfig = optarg;
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/* plopp */
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case 'w':
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writeout = 1;
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break;
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case 'l':
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list = 1;
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/* plopp */
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case 'a':
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all = 1;
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break;
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case '1':
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o2o = 1;
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mod = 1;
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break;
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case 'C':
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ops |= OP_CREATE_REMOTE|OP_CREATE_LOCAL;
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break;
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case 'L':
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ops |= OP_CREATE_LOCAL;
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break;
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case 'R':
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ops |= OP_CREATE_REMOTE;
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break;
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case 'c':
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config = optarg;
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break;
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case 'd':
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ops |= OP_DELETE;
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break;
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case 'e':
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ops |= OP_EXPUNGE;
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break;
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case 'f':
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ops |= OP_FAST;
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break;
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case 'p':
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global.port = atoi( optarg );
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mod = 1;
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break;
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case 'r':
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global.box = optarg;
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mod = 1;
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break;
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case 'F':
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folder = optarg;
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mod = 1;
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break;
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case 'M':
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maildir = optarg;
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mod = 1;
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break;
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case 'I':
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inbox = optarg;
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mod = 1;
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break;
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case 's':
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#if HAVE_LIBSSL
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if (!strncasecmp( "imaps:", optarg, 6 )) {
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global.use_imaps = 1;
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global.port = 993;
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global.use_sslv2 = 1;
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global.use_sslv3 = 1;
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optarg += 6;
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}
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#endif
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global.host = optarg;
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mod = 1;
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break;
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case 'u':
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global.user = optarg;
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mod = 1;
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break;
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case 'D':
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Debug = 1;
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break;
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case 'V':
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Verbose = 1;
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break;
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case 'q':
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Quiet++;
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break;
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case 'v':
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version();
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case 'h':
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usage( 0 );
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default:
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usage( 1 );
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}
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}
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if (config) {
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if (*config != '/') {
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if (!getcwd( path1, sizeof(path1) )) {
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fprintf( stderr, "Can't obtain working directory\n" );
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return 1;
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}
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pl = strlen( path1 );
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nfsnprintf( path1 + pl, sizeof(path1) - pl, "/%s", config );
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config = path1;
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}
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} else {
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nfsnprintf( path1, sizeof(path1), "%s/.isyncrc", Home );
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config = path1;
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}
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stor = &boxes;
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load_config( config, &stor );
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if (!all && !o2o)
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for (i = optind; argv[i]; i++)
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if (!(box = find_box( argv[i] ))) {
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box = nfmalloc( sizeof(config_t) );
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memcpy( box, &global, sizeof(config_t) );
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box->path = argv[i];
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*stor = box;
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stor = &box->next;
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mod = 1;
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}
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if (writeout) {
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all = 1;
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if (mod)
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fprintf( stderr,
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"Warning: command line switches that influence the resulting config file\n"
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"have been supplied.\n" );
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} else {
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if (!argv[optind] && !all) {
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fprintf( stderr, "No mailbox specified. Try isync -h\n" );
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return 1;
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}
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}
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if (all) {
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if (o2o) {
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DIR * dir;
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struct dirent *de;
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if (!(dir = opendir( xmaildir ))) {
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fprintf( stderr, "%s: %s\n", xmaildir, strerror(errno) );
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return 1;
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}
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while ((de = readdir( dir ))) {
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if (*de->d_name == '.')
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continue;
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nfsnprintf( path1, sizeof(path1), "%s/%s/cur", xmaildir, de->d_name );
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if (stat( path1, &st ) || !S_ISDIR( st.st_mode ))
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continue;
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global.path = de->d_name;
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global.box = (inbox && !strcmp( inbox, global.path )) ?
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"INBOX" : global.path;
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convert( &global );
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}
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closedir( dir );
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} else
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for (box = boxes; box; box = box->next)
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convert( box );
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} else {
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for (i = optind; argv[i]; i++)
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if (o2o) {
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global.path = argv[i];
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global.box =
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(inbox && !strcmp( global.path, inbox )) ?
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"INBOX" : global.path;
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convert( &global );
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} else
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convert( find_box( argv[i] ) );
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}
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if (writeout) {
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if (!outconfig) {
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const char *p = strrchr( config, '/' );
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if (!p)
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p = config;
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p = strrstr( p, "isync" );
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if (!p)
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nfsnprintf( path2, sizeof(path2), "%s.mbsync", config );
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else
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nfsnprintf( path2, sizeof(path2), "%.*smb%s", p - config, config, p + 1 );
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outconfig = path2;
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}
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if ((fd = creat( outconfig, 0666 )) < 0) {
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fprintf( stderr, "Error: cannot write new config %s: %s\n", outconfig, strerror(errno) );
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return 1;
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}
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|
} else {
|
||
|
|
strcpy( path2, "/tmp/mbsyncrcXXXXXX" );
|
||
|
|
if ((fd = mkstemp( path2 )) < 0) {
|
||
|
|
fprintf( stderr, "Can't create temp file\n" );
|
||
|
|
return 1;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
write_config( fd );
|
||
|
|
|
||
|
|
if (writeout)
|
||
|
|
return 0;
|
||
|
|
args = 0;
|
||
|
|
add_arg( &args, "mbsync" );
|
||
|
|
if (Verbose)
|
||
|
|
add_arg( &args, "-V" );
|
||
|
|
if (Debug)
|
||
|
|
add_arg( &args, "-D" );
|
||
|
|
for (; Quiet; Quiet--)
|
||
|
|
add_arg( &args, "-q" );
|
||
|
|
add_arg( &args, "-cT" );
|
||
|
|
add_arg( &args, path2 );
|
||
|
|
if (ops & OP_FAST)
|
||
|
|
add_arg( &args, "-Ln" );
|
||
|
|
else if (!(ops & OP_DELETE))
|
||
|
|
add_arg( &args, "-nNf" );
|
||
|
|
if (ops & OP_CREATE_REMOTE)
|
||
|
|
add_arg( &args, "-Cm" );
|
||
|
|
if (ops & OP_CREATE_LOCAL)
|
||
|
|
add_arg( &args, "-Cs" );
|
||
|
|
if (ops & OP_EXPUNGE)
|
||
|
|
add_arg( &args, "-X" );
|
||
|
|
if (list)
|
||
|
|
add_arg( &args, "-l" );
|
||
|
|
if (o2o) {
|
||
|
|
if (all)
|
||
|
|
add_arg( &args, "o2o" );
|
||
|
|
else {
|
||
|
|
char buf[1024];
|
||
|
|
strcpy( buf, "o2o:" );
|
||
|
|
strcat( buf, argv[optind] );
|
||
|
|
while (argv[++optind]) {
|
||
|
|
strcat( buf, "," );
|
||
|
|
strcat( buf, argv[optind] );
|
||
|
|
}
|
||
|
|
add_arg( &args, buf );
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
if (all)
|
||
|
|
add_arg( &args, "-a" );
|
||
|
|
else
|
||
|
|
for (; argv[optind]; optind++)
|
||
|
|
add_arg( &args, find_box( argv[optind] )->channel_name );
|
||
|
|
}
|
||
|
|
execvp( args[0], args );
|
||
|
|
perror( args[0] );
|
||
|
|
return 1;
|
||
|
|
}
|