440 lines
12 KiB
C
440 lines
12 KiB
C
/*
|
|
* mbsync - mailbox synchronizer
|
|
* Copyright (C) 2000-2002 Michael R. Elkins <me@mutt.org>
|
|
* Copyright (C) 2002-2004 Oswald Buddenhagen <ossi@users.sf.net>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*
|
|
* As a special exception, mbsync may be linked with the OpenSSL library,
|
|
* despite that library's more restrictive license.
|
|
*/
|
|
|
|
#include "isync.h"
|
|
|
|
#include <unistd.h>
|
|
#include <limits.h>
|
|
#include <errno.h>
|
|
#include <pwd.h>
|
|
#include <sys/types.h>
|
|
#include <string.h>
|
|
#include <stdlib.h>
|
|
#include <stdio.h>
|
|
|
|
store_conf_t *stores;
|
|
channel_conf_t *channels;
|
|
group_conf_t *groups;
|
|
int global_ops[2];
|
|
char *global_sync_state;
|
|
|
|
int
|
|
parse_bool( conffile_t *cfile )
|
|
{
|
|
if (!strcasecmp( cfile->val, "yes" ) ||
|
|
!strcasecmp( cfile->val, "true" ) ||
|
|
!strcasecmp( cfile->val, "on" ) ||
|
|
!strcmp( cfile->val, "1" ))
|
|
return 1;
|
|
if (strcasecmp( cfile->val, "no" ) &&
|
|
strcasecmp( cfile->val, "false" ) &&
|
|
strcasecmp( cfile->val, "off" ) &&
|
|
strcmp( cfile->val, "0" ))
|
|
fprintf( stderr, "%s:%d: invalid boolean value '%s'\n",
|
|
cfile->file, cfile->line, cfile->val );
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
parse_int( conffile_t *cfile )
|
|
{
|
|
char *p;
|
|
int ret;
|
|
|
|
ret = strtol( cfile->val, &p, 10 );
|
|
if (*p) {
|
|
fprintf( stderr, "%s:%d: invalid integer value '%s'\n",
|
|
cfile->file, cfile->line, cfile->val );
|
|
return 0;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
int
|
|
parse_size( conffile_t *cfile )
|
|
{
|
|
char *p;
|
|
int ret;
|
|
|
|
ret = strtol (cfile->val, &p, 10);
|
|
if (*p == 'k' || *p == 'K')
|
|
ret *= 1024, p++;
|
|
else if (*p == 'm' || *p == 'M')
|
|
ret *= 1024 * 1024, p++;
|
|
if (*p == 'b' || *p == 'B')
|
|
p++;
|
|
if (*p) {
|
|
fprintf (stderr, "%s:%d: invalid size '%s'\n",
|
|
cfile->file, cfile->line, cfile->val);
|
|
return 0;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
static int
|
|
getopt_helper( conffile_t *cfile, int *cops, int ops[], char **sync_state )
|
|
{
|
|
char *arg;
|
|
|
|
if (!strcasecmp( "Sync", cfile->cmd )) {
|
|
arg = cfile->val;
|
|
do
|
|
if (!strcasecmp( "Push", arg ))
|
|
*cops |= XOP_PUSH;
|
|
else if (!strcasecmp( "Pull", arg ))
|
|
*cops |= XOP_PULL;
|
|
else if (!strcasecmp( "ReNew", arg ))
|
|
*cops |= OP_RENEW;
|
|
else if (!strcasecmp( "New", arg ))
|
|
*cops |= OP_NEW;
|
|
else if (!strcasecmp( "Delete", arg ))
|
|
*cops |= OP_DELETE;
|
|
else if (!strcasecmp( "Flags", arg ))
|
|
*cops |= OP_FLAGS;
|
|
else if (!strcasecmp( "PullReNew", arg ))
|
|
ops[S] |= OP_RENEW;
|
|
else if (!strcasecmp( "PullNew", arg ))
|
|
ops[S] |= OP_NEW;
|
|
else if (!strcasecmp( "PullDelete", arg ))
|
|
ops[S] |= OP_DELETE;
|
|
else if (!strcasecmp( "PullFlags", arg ))
|
|
ops[S] |= OP_FLAGS;
|
|
else if (!strcasecmp( "PushReNew", arg ))
|
|
ops[M] |= OP_RENEW;
|
|
else if (!strcasecmp( "PushNew", arg ))
|
|
ops[M] |= OP_NEW;
|
|
else if (!strcasecmp( "PushDelete", arg ))
|
|
ops[M] |= OP_DELETE;
|
|
else if (!strcasecmp( "PushFlags", arg ))
|
|
ops[M] |= OP_FLAGS;
|
|
else if (!strcasecmp( "All", arg ) || !strcasecmp( "Full", arg ))
|
|
*cops |= XOP_PULL|XOP_PUSH;
|
|
else if (strcasecmp( "None", arg ) && strcasecmp( "Noop", arg ))
|
|
fprintf( stderr, "%s:%d: invalid Sync arg '%s'\n",
|
|
cfile->file, cfile->line, arg );
|
|
while ((arg = next_arg( &cfile->rest )));
|
|
ops[M] |= XOP_HAVE_TYPE;
|
|
} else if (!strcasecmp( "Expunge", cfile->cmd )) {
|
|
arg = cfile->val;
|
|
do
|
|
if (!strcasecmp( "Both", arg ))
|
|
*cops |= OP_EXPUNGE;
|
|
else if (!strcasecmp( "Master", arg ))
|
|
ops[M] |= OP_EXPUNGE;
|
|
else if (!strcasecmp( "Slave", arg ))
|
|
ops[S] |= OP_EXPUNGE;
|
|
else if (strcasecmp( "None", arg ))
|
|
fprintf( stderr, "%s:%d: invalid Expunge arg '%s'\n",
|
|
cfile->file, cfile->line, arg );
|
|
while ((arg = next_arg( &cfile->rest )));
|
|
ops[M] |= XOP_HAVE_EXPUNGE;
|
|
} else if (!strcasecmp( "Create", cfile->cmd )) {
|
|
arg = cfile->val;
|
|
do
|
|
if (!strcasecmp( "Both", arg ))
|
|
*cops |= OP_CREATE;
|
|
else if (!strcasecmp( "Master", arg ))
|
|
ops[M] |= OP_CREATE;
|
|
else if (!strcasecmp( "Slave", arg ))
|
|
ops[S] |= OP_CREATE;
|
|
else if (strcasecmp( "None", arg ))
|
|
fprintf( stderr, "%s:%d: invalid Create arg '%s'\n",
|
|
cfile->file, cfile->line, arg );
|
|
while ((arg = next_arg( &cfile->rest )));
|
|
ops[M] |= XOP_HAVE_CREATE;
|
|
} else if (!strcasecmp( "SyncState", cfile->cmd ))
|
|
*sync_state = expand_strdup( cfile->val );
|
|
else
|
|
return 0;
|
|
return 1;
|
|
}
|
|
|
|
int
|
|
getcline( conffile_t *cfile )
|
|
{
|
|
char *p;
|
|
|
|
while (fgets( cfile->buf, cfile->bufl, cfile->fp )) {
|
|
cfile->line++;
|
|
p = cfile->buf;
|
|
if (!(cfile->cmd = next_arg( &p )))
|
|
return 1;
|
|
if (*cfile->cmd == '#')
|
|
continue;
|
|
if (!(cfile->val = next_arg( &p ))) {
|
|
fprintf( stderr, "%s:%d: parameter missing\n",
|
|
cfile->file, cfile->line );
|
|
continue;
|
|
}
|
|
cfile->rest = p;
|
|
return 1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/* XXX - this does not detect None conflicts ... */
|
|
int
|
|
merge_ops( int cops, int ops[] )
|
|
{
|
|
int aops;
|
|
|
|
aops = ops[M] | ops[S];
|
|
if (ops[M] & XOP_HAVE_TYPE) {
|
|
if (aops & OP_MASK_TYPE) {
|
|
if (aops & cops & OP_MASK_TYPE) {
|
|
cfl:
|
|
fprintf( stderr, "Conflicting Sync args specified.\n" );
|
|
return 1;
|
|
}
|
|
ops[M] |= cops & OP_MASK_TYPE;
|
|
ops[S] |= cops & OP_MASK_TYPE;
|
|
if (cops & XOP_PULL) {
|
|
if (ops[S] & OP_MASK_TYPE)
|
|
goto cfl;
|
|
ops[S] |= OP_MASK_TYPE;
|
|
}
|
|
if (cops & XOP_PUSH) {
|
|
if (ops[M] & OP_MASK_TYPE)
|
|
goto cfl;
|
|
ops[M] |= OP_MASK_TYPE;
|
|
}
|
|
} else if (cops & (OP_MASK_TYPE|XOP_MASK_DIR)) {
|
|
if (!(cops & OP_MASK_TYPE))
|
|
cops |= OP_MASK_TYPE;
|
|
else if (!(cops & XOP_MASK_DIR))
|
|
cops |= XOP_PULL|XOP_PUSH;
|
|
if (cops & XOP_PULL)
|
|
ops[S] |= cops & OP_MASK_TYPE;
|
|
if (cops & XOP_PUSH)
|
|
ops[M] |= cops & OP_MASK_TYPE;
|
|
}
|
|
}
|
|
if (ops[M] & XOP_HAVE_EXPUNGE) {
|
|
if (aops & cops & OP_EXPUNGE) {
|
|
fprintf( stderr, "Conflicting Expunge args specified.\n" );
|
|
return 1;
|
|
}
|
|
ops[M] |= cops & OP_EXPUNGE;
|
|
ops[S] |= cops & OP_EXPUNGE;
|
|
}
|
|
if (ops[M] & XOP_HAVE_CREATE) {
|
|
if (aops & cops & OP_CREATE) {
|
|
fprintf( stderr, "Conflicting Create args specified.\n" );
|
|
return 1;
|
|
}
|
|
ops[M] |= cops & OP_CREATE;
|
|
ops[S] |= cops & OP_CREATE;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
load_config( const char *where, int pseudo )
|
|
{
|
|
conffile_t cfile;
|
|
store_conf_t *store, **storeapp = &stores;
|
|
channel_conf_t *channel, **channelapp = &channels;
|
|
group_conf_t *group, **groupapp = &groups;
|
|
string_list_t *chanlist, **chanlistapp;
|
|
char *arg, *p;
|
|
int err, len, cops, gcops, max_size, ms;
|
|
char path[_POSIX_PATH_MAX];
|
|
char buf[1024];
|
|
|
|
if (!where) {
|
|
nfsnprintf( path, sizeof(path), "%s/." EXE "rc", Home );
|
|
cfile.file = path;
|
|
} else
|
|
cfile.file = where;
|
|
|
|
if (!pseudo)
|
|
info( "Reading configuration file %s\n", cfile.file );
|
|
|
|
if (!(cfile.fp = fopen( cfile.file, "r" ))) {
|
|
perror( "Cannot open config file" );
|
|
return 1;
|
|
}
|
|
buf[sizeof(buf) - 1] = 0;
|
|
cfile.buf = buf;
|
|
cfile.bufl = sizeof(buf) - 1;
|
|
cfile.line = 0;
|
|
|
|
gcops = err = 0;
|
|
reloop:
|
|
while (getcline( &cfile )) {
|
|
if (!cfile.cmd)
|
|
continue;
|
|
if (imap_driver.parse_store( &cfile, &store, &err ) ||
|
|
maildir_driver.parse_store( &cfile, &store, &err ))
|
|
{
|
|
if (store) {
|
|
if (!store->path)
|
|
store->path = "";
|
|
*storeapp = store;
|
|
storeapp = &store->next;
|
|
*storeapp = 0;
|
|
}
|
|
}
|
|
else if (!strcasecmp( "Channel", cfile.cmd ))
|
|
{
|
|
channel = nfcalloc( sizeof(*channel) );
|
|
channel->name = nfstrdup( cfile.val );
|
|
cops = 0;
|
|
max_size = -1;
|
|
while (getcline( &cfile ) && cfile.cmd) {
|
|
if (!strcasecmp( "MaxSize", cfile.cmd ))
|
|
max_size = parse_size( &cfile );
|
|
else if (!strcasecmp( "MaxMessages", cfile.cmd ))
|
|
channel->max_messages = parse_int( &cfile );
|
|
else if (!strcasecmp( "Pattern", cfile.cmd ) ||
|
|
!strcasecmp( "Patterns", cfile.cmd ))
|
|
{
|
|
arg = cfile.val;
|
|
do
|
|
add_string_list( &channel->patterns, arg );
|
|
while ((arg = next_arg( &cfile.rest )));
|
|
}
|
|
else if (!strcasecmp( "Master", cfile.cmd )) {
|
|
ms = M;
|
|
goto linkst;
|
|
} else if (!strcasecmp( "Slave", cfile.cmd )) {
|
|
ms = S;
|
|
linkst:
|
|
if (*cfile.val != ':' || !(p = strchr( cfile.val + 1, ':' ))) {
|
|
fprintf( stderr, "%s:%d: malformed mailbox spec\n",
|
|
cfile.file, cfile.line );
|
|
err = 1;
|
|
continue;
|
|
}
|
|
*p = 0;
|
|
for (store = stores; store; store = store->next)
|
|
if (!strcmp( store->name, cfile.val + 1 )) {
|
|
channel->stores[ms] = store;
|
|
goto stpcom;
|
|
}
|
|
fprintf( stderr, "%s:%d: unknown store '%s'\n",
|
|
cfile.file, cfile.line, cfile.val + 1 );
|
|
err = 1;
|
|
continue;
|
|
stpcom:
|
|
if (*++p)
|
|
channel->boxes[ms] = nfstrdup( p );
|
|
} else if (!getopt_helper( &cfile, &cops, channel->ops, &channel->sync_state )) {
|
|
fprintf( stderr, "%s:%d: unknown keyword '%s'\n",
|
|
cfile.file, cfile.line, cfile.cmd );
|
|
err = 1;
|
|
}
|
|
}
|
|
if (!channel->stores[M]) {
|
|
fprintf( stderr, "channel '%s' refers to no master store\n", channel->name );
|
|
err = 1;
|
|
} else if (!channel->stores[S]) {
|
|
fprintf( stderr, "channel '%s' refers to no slave store\n", channel->name );
|
|
err = 1;
|
|
} else if (merge_ops( cops, channel->ops ))
|
|
err = 1;
|
|
else {
|
|
if (max_size >= 0)
|
|
channel->stores[M]->max_size = channel->stores[S]->max_size = max_size;
|
|
*channelapp = channel;
|
|
channelapp = &channel->next;
|
|
}
|
|
}
|
|
else if (!strcasecmp( "Group", cfile.cmd ))
|
|
{
|
|
group = nfmalloc( sizeof(*group) );
|
|
group->name = nfstrdup( cfile.val );
|
|
*groupapp = group;
|
|
groupapp = &group->next;
|
|
*groupapp = 0;
|
|
chanlistapp = &group->channels;
|
|
*chanlistapp = 0;
|
|
p = cfile.rest;
|
|
while ((arg = next_arg( &p ))) {
|
|
addone:
|
|
len = strlen( arg );
|
|
chanlist = nfmalloc( sizeof(*chanlist) + len );
|
|
memcpy( chanlist->string, arg, len + 1 );
|
|
*chanlistapp = chanlist;
|
|
chanlistapp = &chanlist->next;
|
|
*chanlistapp = 0;
|
|
}
|
|
while (getcline( &cfile )) {
|
|
if (!cfile.cmd)
|
|
goto reloop;
|
|
if (!strcasecmp( "Channel", cfile.cmd ) ||
|
|
!strcasecmp( "Channels", cfile.cmd ))
|
|
{
|
|
p = cfile.rest;
|
|
arg = cfile.val;
|
|
goto addone;
|
|
}
|
|
else
|
|
{
|
|
fprintf( stderr, "%s:%d: unknown keyword '%s'\n",
|
|
cfile.file, cfile.line, cfile.cmd );
|
|
err = 1;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
else if (!getopt_helper( &cfile, &gcops, global_ops, &global_sync_state ))
|
|
{
|
|
fprintf( stderr, "%s:%d: unknown section keyword '%s'\n",
|
|
cfile.file, cfile.line, cfile.cmd );
|
|
err = 1;
|
|
while (getcline( &cfile ))
|
|
if (!cfile.cmd)
|
|
goto reloop;
|
|
break;
|
|
}
|
|
}
|
|
fclose (cfile.fp);
|
|
err |= merge_ops( gcops, global_ops );
|
|
if (!global_sync_state)
|
|
global_sync_state = expand_strdup( "~/." EXE "/" );
|
|
if (!err && pseudo)
|
|
unlink( where );
|
|
return err;
|
|
}
|
|
|
|
void
|
|
parse_generic_store( store_conf_t *store, conffile_t *cfg, int *err )
|
|
{
|
|
if (!strcasecmp( "Trash", cfg->cmd ))
|
|
store->trash = nfstrdup( cfg->val );
|
|
else if (!strcasecmp( "TrashRemoteNew", cfg->cmd ))
|
|
store->trash_remote_new = parse_bool( cfg );
|
|
else if (!strcasecmp( "TrashNewOnly", cfg->cmd ))
|
|
store->trash_only_new = parse_bool( cfg );
|
|
else if (!strcasecmp( "MaxSize", cfg->cmd ))
|
|
store->max_size = parse_size( cfg );
|
|
else if (!strcasecmp( "MapInbox", cfg->cmd ))
|
|
store->map_inbox = nfstrdup( cfg->val );
|
|
else {
|
|
fprintf( stderr, "%s:%d: unknown keyword '%s'\n",
|
|
cfg->file, cfg->line, cfg->cmd );
|
|
*err = 1;
|
|
}
|
|
}
|