rework maildir store mapping
the trivial approach of having "home" and "root" stores produced ugly results, and totally failed with the introduction of nested folder handling. instead, create a store per local directory, just as one would manually. CCMAIL: 737708@bugs.debian.org
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0edb606e0f
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19d86d2aa9
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@ -29,8 +29,6 @@
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#include <stdio.h>
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#include <ctype.h>
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static int local_home, local_root;
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static char *
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my_strndup( const char *s, size_t nchars )
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{
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@ -121,16 +119,6 @@ load_config( const char *path, config_t ***stor )
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cfg = **stor = nfmalloc( sizeof(config_t) );
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*stor = &cfg->next;
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memcpy( cfg, &global, sizeof(config_t) );
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if (val[0] == '~' && val[1] == '/') {
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val += 2;
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local_home = 1;
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} else if (!memcmp( val, Home, HomeLen ) && val[HomeLen] == '/') {
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val += HomeLen + 1;
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local_home = 1;
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} else if (val[0] == '/')
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local_root = 1;
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else
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local_home = 1;
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/* not expanded at this point */
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cfg->path = nfstrdup( val );
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} else if (!strcasecmp( "OneToOne", cmd )) {
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@ -382,7 +370,9 @@ write_config( int fd )
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{
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FILE *fp;
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const char *cn, *scn;
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char *path, *local_box, *local_store;
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config_t *box, *sbox, *pbox;
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int pl;
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if (!(fp = fdopen( fd, "w" ))) {
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perror( "fdopen" );
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@ -395,15 +385,17 @@ write_config( int fd )
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if (global.expunge || expunge)
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fputs( "Expunge Both\n", fp );
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fputc( '\n', fp );
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if (local_home || o2o)
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fprintf( fp, "MaildirStore local\nPath \"%s/\"\nInbox \"%s/INBOX\"\nAltMap %s\n\n",
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maildir, maildir, tb( altmap > 0 ) );
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if (local_root)
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fprintf( fp, "MaildirStore local_root\nPath /\nAltMap %s\n\n", tb( altmap > 0 ) );
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if (o2o) {
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write_imap_server( fp, &global );
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write_imap_store( fp, &global );
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fprintf( fp, "Channel o2o\nMaster :%s:\nSlave :local:\nPattern %%\n", global.store_name );
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fprintf( fp, "MaildirStore local\nPath %s/\n", quotify( maildir ) );
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if (!inbox) { /* just in case listing actually produces an INBOX ... */
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nfasprintf( (char **)&inbox, "%s/INBOX", maildir );
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fprintf( fp, "Inbox %s\n", quotify( inbox ) );
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}
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if (altmap > 0)
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fputs( "AltMap yes\n", fp );
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fprintf( fp, "\nChannel o2o\nMaster :%s:\nSlave :local:\nPattern %%\n", global.store_name );
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write_channel_parm( fp, &global );
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} else {
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for (box = boxes; box; box = box->next) {
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@ -446,6 +438,55 @@ write_config( int fd )
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gotsrv:
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write_imap_store( fp, box );
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gotall:
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path = expand_strdup( box->path );
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if (!memcmp( path, Home, HomeLen ) && path[HomeLen] == '/')
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nfasprintf( &path, "~%s", path + HomeLen );
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local_store = local_box = strrchr( path, '/' ) + 1;
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pl = local_store - path;
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/* try to re-use existing store */
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for (pbox = boxes; pbox != box; pbox = pbox->next)
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if (pbox->local_store_path && !memcmp( pbox->local_store_path, path, pl ) && !pbox->local_store_path[pl])
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goto gotstor;
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box->local_store_path = my_strndup( path, pl );
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/* derive a suitable name */
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if (!strcmp( box->local_store_path, "/var/mail/" ) || !strcmp( box->local_store_path, "/var/spool/mail/" )) {
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local_store = nfstrdup( "spool" );
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} else if (!strcmp( box->local_store_path, "~/" )) {
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local_store = nfstrdup( "home" );
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} else {
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local_store = memrchr( box->local_store_path, '/', pl - 1 );
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if (local_store) {
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local_store = my_strndup( local_store + 1, pl - 2 - (local_store - box->local_store_path) );
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for (pl = 0; local_store[pl]; pl++)
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local_store[pl] = tolower( local_store[pl] );
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} else {
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local_store = nfstrdup( "local" );
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}
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}
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/* avoid name clashes with imap stores */
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for (pbox = boxes; pbox != box; pbox = pbox->next)
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if (!strcmp( pbox->store_name, local_store )) {
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nfasprintf( &local_store, "local_%s", local_store );
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goto gotsdup;
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}
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gotsdup:
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/* avoid name clashes with other local stores */
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for (pbox = boxes; pbox != box; pbox = pbox->next)
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if (pbox->local_store_name && !strcmp( pbox->local_store_name, local_store )) {
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nfasprintf( (char **)&box->local_store_name, "%s-%d", local_store, ++pbox->local_stores );
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goto gotdup;
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}
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box->local_store_name = local_store;
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box->local_stores = 1;
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gotdup:
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fprintf( fp, "MaildirStore %s\nPath %s\n", box->local_store_name, quotify( box->local_store_path ) );
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if (altmap > 0)
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fputs( "AltMap yes\n", fp );
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fputc( '\n', fp );
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pbox = box;
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gotstor:
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if (box->alias)
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cn = box->alias;
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else {
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@ -473,12 +514,9 @@ write_config( int fd )
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box->channels = 1;
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box->channel_name = cn;
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gotchan:
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if (box->path[0] == '/')
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fprintf( fp, "Channel %s\nMaster :%s:\"%s\"\nSlave :local_root:\"%s\"\n",
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box->channel_name, box->store_name, box->box, box->path + 1 );
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else
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fprintf( fp, "Channel %s\nMaster :%s:\"%s\"\nSlave :local:\"%s\"\n",
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box->channel_name, box->store_name, box->box, box->path );
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fprintf( fp, "Channel %s\nMaster :%s:%s\nSlave :%s:%s\n",
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box->channel_name, box->store_name, quotify( box->box ), pbox->local_store_name, quotify( local_box ) );
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write_channel_parm( fp, box );
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}
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@ -56,6 +56,9 @@ typedef struct config {
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const char *store_name;
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int stores;
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const char *local_store_name;
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const char *local_store_path;
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int local_stores;
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char *copy_deleted_to;
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unsigned int use_namespace:1;
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@ -99,3 +102,7 @@ int nfasprintf( char **str, const char *fmt, ... );
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int nfsnprintf( char *buf, int blen, const char *fmt, ... );
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void sys_error( const char *, ... );
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void ATTR_NORETURN oob( void );
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#ifndef HAVE_MEMRCHR
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void *memrchr( const void *s, int c, size_t n );
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#endif
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@ -87,6 +87,19 @@ vasprintf( char **strp, const char *fmt, va_list ap )
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}
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#endif
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#ifndef HAVE_MEMRCHR
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void *
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memrchr( const void *s, int c, size_t n )
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{
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u_char *b = (u_char *)s, *e = b + n;
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while (--e >= b)
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if (*e == c)
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return (void *)e;
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return 0;
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}
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#endif
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void
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oob( void )
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{
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