diff options
Diffstat (limited to 'camel/providers/local/camel-maildir-summary.c')
| -rw-r--r-- | camel/providers/local/camel-maildir-summary.c | 807 |
1 files changed, 0 insertions, 807 deletions
diff --git a/camel/providers/local/camel-maildir-summary.c b/camel/providers/local/camel-maildir-summary.c deleted file mode 100644 index 37e1ac2ce7..0000000000 --- a/camel/providers/local/camel-maildir-summary.c +++ /dev/null @@ -1,807 +0,0 @@ -/* - * Copyright (C) 2000 Ximian Inc. - * - * Authors: Not Zed <notzed@lostzed.mmc.com.au> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. - * - * 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. - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include <sys/types.h> -#include <sys/stat.h> -#include <fcntl.h> -#include <sys/uio.h> -#include <unistd.h> -#include <errno.h> -#include <string.h> -#include <stdlib.h> - -#include <sys/types.h> -#include <dirent.h> - -#include <ctype.h> - -#include "camel-maildir-summary.h" -#include <camel/camel-mime-message.h> -#include <camel/camel-operation.h> - -#include "camel-private.h" -#include "e-util/e-memory.h" - -#define d(x) /*(printf("%s(%d): ", __FILE__, __LINE__),(x))*/ - -#define CAMEL_MAILDIR_SUMMARY_VERSION (0x2000) - -static CamelMessageInfo *message_info_load(CamelFolderSummary *s, FILE *in); -static CamelMessageInfo *message_info_new(CamelFolderSummary *, struct _camel_header_raw *); -static void message_info_free(CamelFolderSummary *, CamelMessageInfo *mi); - -static int maildir_summary_load(CamelLocalSummary *cls, int forceindex, CamelException *ex); -static int maildir_summary_check(CamelLocalSummary *cls, CamelFolderChangeInfo *changeinfo, CamelException *ex); -static int maildir_summary_sync(CamelLocalSummary *cls, gboolean expunge, CamelFolderChangeInfo *changeinfo, CamelException *ex); -static CamelMessageInfo *maildir_summary_add(CamelLocalSummary *cls, CamelMimeMessage *msg, const CamelMessageInfo *info, CamelFolderChangeInfo *, CamelException *ex); - -static char *maildir_summary_next_uid_string(CamelFolderSummary *s); -static int maildir_summary_decode_x_evolution(CamelLocalSummary *cls, const char *xev, CamelMessageInfo *mi); -static char *maildir_summary_encode_x_evolution(CamelLocalSummary *cls, const CamelMessageInfo *mi); - -static void camel_maildir_summary_class_init (CamelMaildirSummaryClass *class); -static void camel_maildir_summary_init (CamelMaildirSummary *gspaper); -static void camel_maildir_summary_finalise (CamelObject *obj); - -#define _PRIVATE(x) (((CamelMaildirSummary *)(x))->priv) - -struct _CamelMaildirSummaryPrivate { - char *current_file; - char *hostname; - - GHashTable *load_map; -}; - -static CamelLocalSummaryClass *parent_class; - -CamelType -camel_maildir_summary_get_type (void) -{ - static CamelType type = CAMEL_INVALID_TYPE; - - if (type == CAMEL_INVALID_TYPE) { - type = camel_type_register(camel_local_summary_get_type (), "CamelMaildirSummary", - sizeof(CamelMaildirSummary), - sizeof(CamelMaildirSummaryClass), - (CamelObjectClassInitFunc)camel_maildir_summary_class_init, - NULL, - (CamelObjectInitFunc)camel_maildir_summary_init, - (CamelObjectFinalizeFunc)camel_maildir_summary_finalise); - } - - return type; -} - -static void -camel_maildir_summary_class_init (CamelMaildirSummaryClass *class) -{ - CamelFolderSummaryClass *sklass = (CamelFolderSummaryClass *) class; - CamelLocalSummaryClass *lklass = (CamelLocalSummaryClass *)class; - - parent_class = (CamelLocalSummaryClass *)camel_type_get_global_classfuncs(camel_local_summary_get_type ()); - - /* override methods */ - sklass->message_info_load = message_info_load; - sklass->message_info_new = message_info_new; - sklass->message_info_free = message_info_free; - sklass->next_uid_string = maildir_summary_next_uid_string; - - lklass->load = maildir_summary_load; - lklass->check = maildir_summary_check; - lklass->sync = maildir_summary_sync; - lklass->add = maildir_summary_add; - lklass->encode_x_evolution = maildir_summary_encode_x_evolution; - lklass->decode_x_evolution = maildir_summary_decode_x_evolution; -} - -static void -camel_maildir_summary_init (CamelMaildirSummary *o) -{ - struct _CamelFolderSummary *s = (CamelFolderSummary *) o; - char hostname[256]; - - o->priv = g_malloc0(sizeof(*o->priv)); - /* set unique file version */ - s->version += CAMEL_MAILDIR_SUMMARY_VERSION; - - s->message_info_size = sizeof(CamelMaildirMessageInfo); - s->content_info_size = sizeof(CamelMaildirMessageContentInfo); - -#if defined (DOEPOOLV) || defined (DOESTRV) - s->message_info_strings = CAMEL_MAILDIR_INFO_LAST; -#endif - - if (gethostname(hostname, 256) == 0) { - o->priv->hostname = g_strdup(hostname); - } else { - o->priv->hostname = g_strdup("localhost"); - } -} - -static void -camel_maildir_summary_finalise(CamelObject *obj) -{ - CamelMaildirSummary *o = (CamelMaildirSummary *)obj; - - g_free(o->priv->hostname); - g_free(o->priv); -} - -/** - * camel_maildir_summary_new: - * - * Create a new CamelMaildirSummary object. - * - * Return value: A new #CamelMaildirSummary object. - **/ -CamelMaildirSummary *camel_maildir_summary_new (const char *filename, const char *maildirdir, CamelIndex *index) -{ - CamelMaildirSummary *o = (CamelMaildirSummary *)camel_object_new(camel_maildir_summary_get_type ()); - - camel_local_summary_construct((CamelLocalSummary *)o, filename, maildirdir, index); - return o; -} - -/* the 'standard' maildir flags. should be defined in sorted order. */ -static struct { - char flag; - guint32 flagbit; -} flagbits[] = { - { 'F', CAMEL_MESSAGE_FLAGGED }, - { 'R', CAMEL_MESSAGE_ANSWERED }, - { 'S', CAMEL_MESSAGE_SEEN }, - { 'T', CAMEL_MESSAGE_DELETED }, -}; - -/* convert the uid + flags into a unique:info maildir format */ -char *camel_maildir_summary_info_to_name(const CamelMessageInfo *info) -{ - const char *uid; - char *p, *buf; - int i; - - uid = camel_message_info_uid (info); - buf = g_alloca (strlen (uid) + strlen (":2,") + (sizeof (flagbits) / sizeof (flagbits[0])) + 1); - p = buf + sprintf (buf, "%s:2,", uid); - for (i = 0; i < sizeof (flagbits) / sizeof (flagbits[0]); i++) { - if (info->flags & flagbits[i].flagbit) - *p++ = flagbits[i].flag; - } - *p = 0; - - return g_strdup(buf); -} - -/* returns 0 if the info matches (or there was none), otherwise we changed it */ -int camel_maildir_summary_name_to_info(CamelMessageInfo *info, const char *name) -{ - char *p, c; - guint32 set = 0; /* what we set */ - /*guint32 all = 0;*/ /* all flags */ - int i; - - p = strstr(name, ":2,"); - if (p) { - p+=3; - while ((c = *p++)) { - /* we could assume that the flags are in order, but its just as easy not to require */ - for (i=0;i<sizeof(flagbits)/sizeof(flagbits[0]);i++) { - if (flagbits[i].flag == c && (info->flags & flagbits[i].flagbit) == 0) { - set |= flagbits[i].flagbit; - } - /*all |= flagbits[i].flagbit;*/ - } - } - - /* changed? */ - /*if ((info->flags & all) != set) {*/ - if ((info->flags & set) != set) { - /* ok, they did change, only add the new flags ('merge flags'?) */ - /*info->flags &= all; if we wanted to set only the new flags, which we probably dont */ - info->flags |= set; - return 1; - } - } - - return 0; -} - -/* for maildir, x-evolution isn't used, so dont try and get anything out of it */ -static int maildir_summary_decode_x_evolution(CamelLocalSummary *cls, const char *xev, CamelMessageInfo *mi) -{ - return -1; -} - -static char *maildir_summary_encode_x_evolution(CamelLocalSummary *cls, const CamelMessageInfo *mi) -{ - return NULL; -} - -/* FIXME: - both 'new' and 'add' will try and set the filename, this is not ideal ... -*/ -static CamelMessageInfo *maildir_summary_add(CamelLocalSummary *cls, CamelMimeMessage *msg, const CamelMessageInfo *info, CamelFolderChangeInfo *changes, CamelException *ex) -{ - CamelMessageInfo *mi; - - mi = ((CamelLocalSummaryClass *) parent_class)->add(cls, msg, info, changes, ex); - if (mi) { - if (info) { - camel_maildir_info_set_filename(mi, camel_maildir_summary_info_to_name(mi)); - d(printf("Setting filename to %s\n", camel_maildir_info_filename(mi))); - } - } - - return mi; -} - -static CamelMessageInfo *message_info_new(CamelFolderSummary * s, struct _camel_header_raw *h) -{ - CamelMessageInfo *mi, *info; - CamelMaildirSummary *mds = (CamelMaildirSummary *)s; - CamelMaildirMessageInfo *mdi; - const char *uid; - - mi = ((CamelFolderSummaryClass *) parent_class)->message_info_new(s, h); - /* assign the uid and new filename */ - if (mi) { - mdi = (CamelMaildirMessageInfo *)mi; - - uid = camel_message_info_uid(mi); - if (uid==NULL || uid[0] == 0) - camel_message_info_set_uid(mi, camel_folder_summary_next_uid_string(s)); - - /* handle 'duplicates' */ - info = camel_folder_summary_uid(s, uid); - if (info) { - d(printf("already seen uid '%s', just summarising instead\n", uid)); - camel_folder_summary_info_free(s, mi); - mdi = (CamelMaildirMessageInfo *)mi = info; - } - - /* with maildir we know the real received date, from the filename */ - mi->date_received = strtoul(camel_message_info_uid(mi), NULL, 10); - - if (mds->priv->current_file) { -#if 0 - char *p1, *p2, *p3; - unsigned long uid; -#endif - /* if setting from a file, grab the flags from it */ - camel_maildir_info_set_filename(mi, g_strdup(mds->priv->current_file)); - camel_maildir_summary_name_to_info(mi, mds->priv->current_file); - -#if 0 - /* Actually, I dont think all this effort is worth it at all ... */ - - /* also, see if we can extract the next-id from tne name, and safe-if-fy ourselves against collisions */ - /* we check for something.something_number.something */ - p1 = strchr(mdi->filename, '.'); - if (p1) { - p2 = strchr(p1+1, '.'); - p3 = strchr(p1+1, '_'); - if (p2 && p3 && p3<p2) { - uid = strtoul(p3+1, &p1, 10); - if (p1 == p2 && uid>0) - camel_folder_summary_set_uid(s, uid); - } - } -#endif - } else { - /* if creating a file, set its name from the flags we have */ - camel_maildir_info_set_filename(mdi, camel_maildir_summary_info_to_name(mi)); - d(printf("Setting filename to %s\n", camel_maildir_info_filename(mi))); - } - } - - return mi; -} - - -static void message_info_free(CamelFolderSummary *s, CamelMessageInfo *mi) -{ -#if !defined (DOEPOOLV) && !defined (DOESTRV) - CamelMaildirMessageInfo *mdi = (CamelMaildirMessageInfo *)mi; - - g_free(mdi->filename); -#endif - ((CamelFolderSummaryClass *) parent_class)->message_info_free(s, mi); -} - - -static char *maildir_summary_next_uid_string(CamelFolderSummary *s) -{ - CamelMaildirSummary *mds = (CamelMaildirSummary *)s; - - d(printf("next uid string called?\n")); - - /* if we have a current file, then use that to get the uid */ - if (mds->priv->current_file) { - char *cln; - - cln = strchr(mds->priv->current_file, ':'); - if (cln) - return g_strndup(mds->priv->current_file, cln-mds->priv->current_file); - else - return g_strdup(mds->priv->current_file); - } else { - /* the first would probably work, but just to be safe, check for collisions */ -#if 0 - return g_strdup_printf("%ld.%d_%u.%s", time(0), getpid(), camel_folder_summary_next_uid(s), mds->priv->hostname); -#else - CamelLocalSummary *cls = (CamelLocalSummary *)s; - char *name = NULL, *uid = NULL; - struct stat st; - int retry = 0; - guint32 nextuid = camel_folder_summary_next_uid(s); - - /* we use time.pid_count.hostname */ - do { - if (retry > 0) { - g_free(name); - g_free(uid); - sleep(2); - } - uid = g_strdup_printf("%ld.%d_%u.%s", time(0), getpid(), nextuid, mds->priv->hostname); - name = g_strdup_printf("%s/tmp/%s", cls->folder_path, uid); - retry++; - } while (stat(name, &st) == 0 && retry<3); - - /* I dont know what we're supposed to do if it fails to find a unique name?? */ - - g_free(name); - return uid; -#endif - } -} - -static CamelMessageInfo * -message_info_load(CamelFolderSummary *s, FILE *in) -{ - CamelMessageInfo *mi; - CamelMaildirSummary *mds = (CamelMaildirSummary *)s; - - mi = ((CamelFolderSummaryClass *) parent_class)->message_info_load(s, in); - if (mi) { - char *name; - - if (mds->priv->load_map - && (name = g_hash_table_lookup(mds->priv->load_map, camel_message_info_uid(mi)))) { - d(printf("Setting filename of %s to %s\n", camel_message_info_uid(mi), name)); - camel_maildir_info_set_filename(mi, g_strdup(name)); - camel_maildir_summary_name_to_info(mi, name); - } - } - - return mi; -} - -static int maildir_summary_load(CamelLocalSummary *cls, int forceindex, CamelException *ex) -{ - char *cur; - DIR *dir; - struct dirent *d; - CamelMaildirSummary *mds = (CamelMaildirSummary *)cls; - char *uid; - EMemPool *pool; - int ret; - - cur = g_strdup_printf("%s/cur", cls->folder_path); - - d(printf("pre-loading uid <> filename map\n")); - - dir = opendir(cur); - if (dir == NULL) { - camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM, - _("Cannot open maildir directory path: %s: %s"), - cls->folder_path, g_strerror (errno)); - g_free(cur); - return -1; - } - - mds->priv->load_map = g_hash_table_new(g_str_hash, g_str_equal); - pool = e_mempool_new(1024, 512, E_MEMPOOL_ALIGN_BYTE); - - while ( (d = readdir(dir)) ) { - if (d->d_name[0] == '.') - continue; - - /* map the filename -> uid */ - uid = strchr(d->d_name, ':'); - if (uid) { - int len = uid-d->d_name; - uid = e_mempool_alloc(pool, len+1); - memcpy(uid, d->d_name, len); - uid[len] = 0; - g_hash_table_insert(mds->priv->load_map, uid, e_mempool_strdup(pool, d->d_name)); - } else { - uid = e_mempool_strdup(pool, d->d_name); - g_hash_table_insert(mds->priv->load_map, uid, uid); - } - } - closedir(dir); - g_free(cur); - - ret = ((CamelLocalSummaryClass *) parent_class)->load(cls, forceindex, ex); - - g_hash_table_destroy(mds->priv->load_map); - mds->priv->load_map = NULL; - e_mempool_destroy(pool); - - return ret; -} - -static int camel_maildir_summary_add(CamelLocalSummary *cls, const char *name, int forceindex) -{ - CamelMaildirSummary *maildirs = (CamelMaildirSummary *)cls; - char *filename = g_strdup_printf("%s/cur/%s", cls->folder_path, name); - int fd; - CamelMimeParser *mp; - - d(printf("summarising: %s\n", name)); - - fd = open(filename, O_RDONLY); - if (fd == -1) { - g_warning ("Cannot summarise/index: %s: %s", filename, strerror (errno)); - g_free(filename); - return -1; - } - mp = camel_mime_parser_new(); - camel_mime_parser_scan_from(mp, FALSE); - camel_mime_parser_init_with_fd(mp, fd); - if (cls->index && (forceindex || !camel_index_has_name(cls->index, name))) { - d(printf("forcing indexing of message content\n")); - camel_folder_summary_set_index((CamelFolderSummary *)maildirs, cls->index); - } else { - camel_folder_summary_set_index((CamelFolderSummary *)maildirs, NULL); - } - maildirs->priv->current_file = (char *)name; - camel_folder_summary_add_from_parser((CamelFolderSummary *)maildirs, mp); - camel_object_unref((CamelObject *)mp); - maildirs->priv->current_file = NULL; - camel_folder_summary_set_index((CamelFolderSummary *)maildirs, NULL); - g_free(filename); - return 0; -} - -struct _remove_data { - CamelLocalSummary *cls; - CamelFolderChangeInfo *changes; -}; - -static void -remove_summary(char *key, CamelMessageInfo *info, struct _remove_data *rd) -{ - d(printf("removing message %s from summary\n", key)); - if (rd->cls->index) - camel_index_delete_name(rd->cls->index, camel_message_info_uid(info)); - if (rd->changes) - camel_folder_change_info_remove_uid(rd->changes, key); - camel_folder_summary_remove((CamelFolderSummary *)rd->cls, info); - camel_folder_summary_info_free((CamelFolderSummary *)rd->cls, info); -} - -static int -sort_receive_cmp(const void *ap, const void *bp) -{ - const CamelMessageInfo - *a = *((CamelMessageInfo **)ap), - *b = *((CamelMessageInfo **)bp); - - if (a->date_received < b->date_received) - return -1; - else if (a->date_received > b->date_received) - return 1; - - return 0; -} - -static int -maildir_summary_check(CamelLocalSummary *cls, CamelFolderChangeInfo *changes, CamelException *ex) -{ - DIR *dir; - struct dirent *d; - char *p; - CamelMessageInfo *info; - CamelMaildirMessageInfo *mdi; - CamelFolderSummary *s = (CamelFolderSummary *)cls; - GHashTable *left; - int i, count, total; - int forceindex; - char *new, *cur; - char *uid; - struct _remove_data rd = { cls, changes }; - - new = g_strdup_printf("%s/new", cls->folder_path); - cur = g_strdup_printf("%s/cur", cls->folder_path); - - d(printf("checking summary ...\n")); - - camel_operation_start(NULL, _("Checking folder consistency")); - - /* scan the directory, check for mail files not in the index, or index entries that - no longer exist */ - dir = opendir(cur); - if (dir == NULL) { - camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM, - _("Cannot open maildir directory path: %s: %s"), - cls->folder_path, g_strerror (errno)); - g_free(cur); - g_free(new); - camel_operation_end(NULL); - return -1; - } - - /* keeps track of all uid's that have not been processed */ - left = g_hash_table_new(g_str_hash, g_str_equal); - count = camel_folder_summary_count((CamelFolderSummary *)cls); - forceindex = count == 0; - for (i=0;i<count;i++) { - info = camel_folder_summary_index((CamelFolderSummary *)cls, i); - if (info) { - g_hash_table_insert(left, (char *)camel_message_info_uid(info), info); - } - } - - /* joy, use this to pre-count the total, so we can report progress meaningfully */ - total = 0; - count = 0; - while ( (d = readdir(dir)) ) - total++; - rewinddir(dir); - - while ( (d = readdir(dir)) ) { - int pc = count * 100 / total; - - camel_operation_progress(NULL, pc); - count++; - - /* FIXME: also run stat to check for regular file */ - p = d->d_name; - if (p[0] == '.') - continue; - - /* map the filename -> uid */ - uid = strchr(d->d_name, ':'); - if (uid) - uid = g_strndup(d->d_name, uid-d->d_name); - else - uid = g_strdup(d->d_name); - - info = g_hash_table_lookup(left, uid); - if (info) { - camel_folder_summary_info_free((CamelFolderSummary *)cls, info); - g_hash_table_remove(left, uid); - } - - info = camel_folder_summary_uid((CamelFolderSummary *)cls, uid); - if (info == NULL) { - /* must be a message incorporated by another client, this is not a 'recent' uid */ - if (camel_maildir_summary_add(cls, d->d_name, forceindex) == 0) - if (changes) - camel_folder_change_info_add_uid(changes, uid); - } else { - const char *filename; - - if (cls->index && (!camel_index_has_name(cls->index, uid))) { - /* message_info_new will handle duplicates */ - camel_maildir_summary_add(cls, d->d_name, forceindex); - } - - mdi = (CamelMaildirMessageInfo *)info; - filename = camel_maildir_info_filename(mdi); - /* TODO: only store the extension in the mdi->filename struct, not the whole lot */ - if (filename == NULL || strcmp(filename, d->d_name) != 0) { -#ifdef DOESTRV -#warning "cannot modify the estrv after its been setup, for mt-safe code" - CAMEL_SUMMARY_LOCK(s, summary_lock); - /* need to update the summary hash ref */ - g_hash_table_remove(s->messages_uid, camel_message_info_uid(info)); - info->strings = e_strv_set_ref(info->strings, CAMEL_MAILDIR_INFO_FILENAME, d->d_name); - info->strings = e_strv_pack(info->strings); - g_hash_table_insert(s->messages_uid, (char *)camel_message_info_uid(info), info); - CAMEL_SUMMARY_UNLOCK(s, summary_lock); -#else -# ifdef DOEPOOLV - info->strings = e_poolv_set(info->strings, CAMEL_MAILDIR_INFO_FILENAME, d->d_name, FALSE); -# else - g_free(mdi->filename); - mdi->filename = g_strdup(d->d_name); -# endif -#endif - } - camel_folder_summary_info_free((CamelFolderSummary *)cls, info); - } - g_free(uid); - } - closedir(dir); - g_hash_table_foreach(left, (GHFunc)remove_summary, &rd); - g_hash_table_destroy(left); - - camel_operation_end(NULL); - - camel_operation_start(NULL, _("Checking for new messages")); - - /* now, scan new for new messages, and copy them to cur, and so forth */ - dir = opendir(new); - if (dir != NULL) { - total = 0; - count = 0; - while ( (d = readdir(dir)) ) - total++; - rewinddir(dir); - - while ( (d = readdir(dir)) ) { - char *name, *newname, *destname, *destfilename; - char *src, *dest; - int pc = count * 100 / total; - - camel_operation_progress(NULL, pc); - count++; - - name = d->d_name; - if (name[0] == '.') - continue; - - /* already in summary? shouldn't happen, but just incase ... */ - if ((info = camel_folder_summary_uid((CamelFolderSummary *)cls, name))) { - camel_folder_summary_info_free((CamelFolderSummary *)cls, info); - newname = destname = camel_folder_summary_next_uid_string(s); - } else { - newname = NULL; - destname = name; - } - - /* copy this to the destination folder, use 'standard' semantics for maildir info field */ - src = g_strdup_printf("%s/%s", new, name); - destfilename = g_strdup_printf("%s:2,", destname); - dest = g_strdup_printf("%s/%s", cur, destfilename); - - /* FIXME: This should probably use link/unlink */ - - if (rename(src, dest) == 0) { - camel_maildir_summary_add(cls, destfilename, forceindex); - if (changes) { - camel_folder_change_info_add_uid(changes, destname); - camel_folder_change_info_recent_uid(changes, destname); - } - } else { - /* else? we should probably care about failures, but wont */ - g_warning("Failed to move new maildir message %s to cur %s", src, dest); - } - - /* c strings are painful to work with ... */ - g_free(destfilename); - g_free(newname); - g_free(src); - g_free(dest); - } - camel_operation_end(NULL); - } - closedir(dir); - - g_free(new); - g_free(cur); - - /* sort the summary based on receive time, since the directory order is not useful */ - CAMEL_SUMMARY_LOCK(s, summary_lock); - qsort(s->messages->pdata, s->messages->len, sizeof(CamelMessageInfo *), sort_receive_cmp); - CAMEL_SUMMARY_UNLOCK(s, summary_lock); - - return 0; -} - -/* sync the summary with the ondisk files. */ -static int -maildir_summary_sync(CamelLocalSummary *cls, gboolean expunge, CamelFolderChangeInfo *changes, CamelException *ex) -{ - int count, i; - CamelMessageInfo *info; - CamelMaildirMessageInfo *mdi; -#ifdef DOESTRV - CamelFolderSummary *s = (CamelFolderSummary *)cls; -#endif - char *name; - struct stat st; - - d(printf("summary_sync(expunge=%s)\n", expunge?"true":"false")); - - if (camel_local_summary_check(cls, changes, ex) == -1) - return -1; - - camel_operation_start(NULL, _("Storing folder")); - - count = camel_folder_summary_count((CamelFolderSummary *)cls); - for (i=count-1;i>=0;i--) { - camel_operation_progress(NULL, (count-i)*100/count); - - info = camel_folder_summary_index((CamelFolderSummary *)cls, i); - mdi = (CamelMaildirMessageInfo *)info; - if (info && (info->flags & CAMEL_MESSAGE_DELETED) && expunge) { - name = g_strdup_printf("%s/cur/%s", cls->folder_path, camel_maildir_info_filename(mdi)); - d(printf("deleting %s\n", name)); - if (unlink(name) == 0 || errno==ENOENT) { - - /* FIXME: put this in folder_summary::remove()? */ - if (cls->index) - camel_index_delete_name(cls->index, camel_message_info_uid(info)); - - camel_folder_change_info_remove_uid(changes, camel_message_info_uid(info)); - camel_folder_summary_remove((CamelFolderSummary *)cls, info); - } - g_free(name); - } else if (info && (info->flags & CAMEL_MESSAGE_FOLDER_FLAGGED)) { - char *newname = camel_maildir_summary_info_to_name(info); - char *dest; - - /* do we care about additional metainfo stored inside the message? */ - /* probably should all go in the filename? */ - - /* have our flags/ i.e. name changed? */ - if (strcmp(newname, camel_maildir_info_filename(mdi))) { - name = g_strdup_printf("%s/cur/%s", cls->folder_path, camel_maildir_info_filename(mdi)); - dest = g_strdup_printf("%s/cur/%s", cls->folder_path, newname); - rename(name, dest); - if (stat(dest, &st) == -1) { - /* we'll assume it didn't work, but dont change anything else */ - g_free(newname); - } else { - /* TODO: If this is made mt-safe, then this code could be a problem, since - the estrv is being modified. - Sigh, this may mean the maildir name has to be cached another way */ -#ifdef DOESTRV -#warning "cannot modify the estrv after its been setup, for mt-safe code" - CAMEL_SUMMARY_LOCK(s, summary_lock); - /* need to update the summary hash ref */ - g_hash_table_remove(s->messages_uid, camel_message_info_uid(info)); - info->strings = e_strv_set_ref_free(info->strings, CAMEL_MAILDIR_INFO_FILENAME, newname); - info->strings = e_strv_pack(info->strings); - g_hash_table_insert(s->messages_uid, (char *)camel_message_info_uid(info), info); - CAMEL_SUMMARY_UNLOCK(s, summary_lock); -#else -# ifdef DOEPOOLV - info->strings = e_poolv_set(info->strings, CAMEL_MAILDIR_INFO_FILENAME, newname, TRUE); -# else - g_free(mdi->filename); - mdi->filename = newname; -# endif -#endif - } - g_free(name); - g_free(dest); - } else { - g_free(newname); - } - - /* strip FOLDER_MESSAGE_FLAGED, etc */ - info->flags &= 0xffff; - } - camel_folder_summary_info_free((CamelFolderSummary *)cls, info); - } - - camel_operation_end(NULL); - - return ((CamelLocalSummaryClass *)parent_class)->sync(cls, expunge, changes, ex); -} - |