/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/* camel-imap-folder.c: Abstract class for an imap folder */
/*
* Authors: Jeffrey Stedfast <fejj@helixcode.com>
*
* Copyright (C) 2000 Helix Code, Inc.
*
* 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
*/
#include <config.h>
#include <stdlib.h>
#include <sys/types.h>
#include <dirent.h>
#include <sys/stat.h>
#include <unistd.h>
#include <errno.h>
#include <string.h>
#include <fcntl.h>
#include <ctype.h>
#include <gal/util/e-util.h>
#include "camel-imap-folder.h"
#include "camel-imap-command.h"
#include "camel-imap-search.h"
#include "camel-imap-store.h"
#include "camel-imap-summary.h"
#include "camel-imap-utils.h"
#include "string-utils.h"
#include "camel-stream.h"
#include "camel-stream-fs.h"
#include "camel-stream-mem.h"
#include "camel-stream-buffer.h"
#include "camel-data-wrapper.h"
#include "camel-mime-message.h"
#include "camel-stream-filter.h"
#include "camel-mime-filter-from.h"
#include "camel-mime-filter-crlf.h"
#include "camel-exception.h"
#include "camel-mime-utils.h"
#include "camel-imap-private.h"
#define d(x) x
#define CF_CLASS(o) (CAMEL_FOLDER_CLASS (CAMEL_OBJECT_GET_CLASS(o)))
static CamelFolderClass *parent_class = NULL;
static void imap_finalize (CamelObject *object);
static void imap_rescan (CamelFolder *folder, int exists, CamelException *ex);
static void imap_refresh_info (CamelFolder *folder, CamelException *ex);
static void imap_sync (CamelFolder *folder, gboolean expunge, CamelException *ex);
static const char *imap_get_full_name (CamelFolder *folder);
static void imap_expunge (CamelFolder *folder, CamelException *ex);
/* message manipulation */
static CamelMimeMessage *imap_get_message (CamelFolder *folder, const gchar *uid,
CamelException *ex);
static void imap_append_message (CamelFolder *folder, CamelMimeMessage *message,
const CamelMessageInfo *info, CamelException *ex);
static void imap_copy_message_to (CamelFolder *source, const char *uid,
CamelFolder *destination, CamelException *ex);
static void imap_move_message_to (CamelFolder *source, const char *uid,
CamelFolder *destination, CamelException *ex);
/* summary info */
static void imap_update_summary (CamelFolder *folder, int first, int last,
CamelFolderChangeInfo *changes,
CamelException *ex);
/* searching */
static GPtrArray *imap_search_by_expression (CamelFolder *folder, const char *expression, CamelException *ex);
static void imap_search_free (CamelFolder *folder, GPtrArray *uids);
static void
camel_imap_folder_class_init (CamelImapFolderClass *camel_imap_folder_class)
{
CamelFolderClass *camel_folder_class = CAMEL_FOLDER_CLASS (camel_imap_folder_class);
parent_class = CAMEL_FOLDER_CLASS(camel_type_get_global_classfuncs (camel_folder_get_type ()));
/* virtual method definition */
/* virtual method overload */
camel_folder_class->refresh_info = imap_refresh_info;
camel_folder_class->sync = imap_sync;
camel_folder_class->expunge = imap_expunge;
camel_folder_class->get_full_name = imap_get_full_name;
camel_folder_class->get_message = imap_get_message;
camel_folder_class->append_message = imap_append_message;
camel_folder_class->copy_message_to = imap_copy_message_to;
camel_folder_class->move_message_to = imap_move_message_to;
camel_folder_class->search_by_expression = imap_search_by_expression;
camel_folder_class->search_free = imap_search_free;
}
static void
camel_imap_folder_init (gpointer object, gpointer klass)
{
CamelImapFolder *imap_folder = CAMEL_IMAP_FOLDER (object);
CamelFolder *folder = CAMEL_FOLDER (object);
folder->has_summary_capability = TRUE;
folder->has_search_capability = TRUE;
imap_folder->priv = g_malloc0(sizeof(*imap_folder->priv));
#ifdef ENABLE_THREADS
imap_folder->priv->search_lock = g_mutex_new();
#endif
}
CamelType
camel_imap_folder_get_type (void)
{
static CamelType camel_imap_folder_type = CAMEL_INVALID_TYPE;
if (camel_imap_folder_type == CAMEL_INVALID_TYPE) {
camel_imap_folder_type =
camel_type_register (CAMEL_FOLDER_TYPE, "CamelImapFolder",
sizeof (CamelImapFolder),
sizeof (CamelImapFolderClass),
(CamelObjectClassInitFunc) camel_imap_folder_class_init,
NULL,
(CamelObjectInitFunc) camel_imap_folder_init,
(CamelObjectFinalizeFunc) imap_finalize);
}
return camel_imap_folder_type;
}
CamelFolder *
camel_imap_folder_new (CamelStore *parent, const char *folder_name,
const char *short_name, const char *summary_file,
CamelException *ex)
{
CamelImapStore *imap_store = CAMEL_IMAP_STORE (parent);
CamelFolder *folder = CAMEL_FOLDER (camel_object_new (camel_imap_folder_get_type ()));
CamelImapResponse *response;
char *resp;
guint32 validity = 0;
int i, exists = 0;
camel_folder_construct (folder, parent, folder_name, short_name);
CAMEL_IMAP_STORE_LOCK(imap_store, command_lock);
response = camel_imap_command (imap_store, folder, ex, NULL);
CAMEL_IMAP_STORE_UNLOCK(imap_store, command_lock);
if (!response) {
camel_object_unref ((CamelObject *)folder);
return NULL;
}
for (i = 0; i < response->untagged->len; i++) {
resp = response->untagged->pdata[i] + 2;
if (!g_strncasecmp (resp, "FLAGS ", 6)) {
resp += 6;
folder->permanent_flags = imap_parse_flag_list (&resp);
} else if (!g_strncasecmp (resp, "OK [PERMANENTFLAGS ", 19)) {
resp += 19;
folder->permanent_flags = imap_parse_flag_list (&resp);
} else if (!g_strncasecmp (resp, "OK [UIDVALIDITY ", 16)) {
validity = strtoul (resp + 16, NULL, 10);
} else if (isdigit ((unsigned char)*resp)) {
unsigned long num = strtoul (resp, &resp, 10);
if (!g_strncasecmp (resp, " EXISTS", 7))
exists = num;
}
}
camel_imap_response_free (response);
folder->summary = camel_imap_summary_new (summary_file, validity);
if (!folder->summary) {
camel_object_unref (CAMEL_OBJECT (folder));
camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM,
_("Could not load summary for %s"),
folder_name);
return NULL;
}
imap_rescan (folder, exists, ex);
if (camel_exception_is_set (ex)) {
camel_object_unref (CAMEL_OBJECT (folder));
return NULL;
}
return folder;
}
/* Called with the store's command_lock locked */
void
camel_imap_folder_selected (CamelFolder *folder, CamelImapResponse *response,
CamelException *ex)
{
unsigned long exists, val, uid;
CamelMessageInfo *info;
int i, count;
char *resp;
for (i = 0; i < response->untagged->len; i++) {
resp = response->untagged->pdata[i] + 2;
exists = strtoul (resp, &resp, 10);
if (!g_strncasecmp (resp, " EXISTS", 7))
break;
}
if (i == response->untagged->len) {
g_warning ("Server response did not include EXISTS info");
return;
}
count = camel_folder_summary_count (folder->summary);
/* If we've lost messages, we have to rescan everything */
if (exists < count) {
imap_rescan (folder, count, ex);
return;
}
/* Similarly, if the UID of the highest message we know about
* has changed, then that indicates that messages have been
* both added and removed, so we have to rescan to find the
* removed ones. (We pass NULL for the folder since we know
* that this folder is selected, and we don't want
* camel_imap_command to worry about it.)
*/
response = camel_imap_command (CAMEL_IMAP_STORE (folder->parent_store),
NULL, ex, "FETCH %d UID", count);
if (!response)
return;
uid = 0;
for (i = 0; i < response->untagged->len; i++) {
resp = response->untagged->pdata[i];
val = strtoul (resp + 2, &resp, 10);
if (val != count || g_strncasecmp (resp, " FETCH (", 8) != 0)
continue;
resp = e_strstrcase (resp, "UID ");
if (!resp)
continue;
uid = strtoul (resp + 4, NULL, 10);
break;
}
camel_imap_response_free (response);
info = camel_folder_summary_index (folder->summary, count - 1);
val = strtoul (camel_message_info_uid (info), NULL, 10);
camel_folder_summary_info_free (folder->summary, info);
if (uid == 0 || uid != val) {
imap_rescan (folder, exists, ex);
return;
}
/* OK. So now we know that no messages have been expunged. Whew.
* Now see if messages have been added.
*/
if (exists > count)
camel_imap_folder_changed (folder, exists, NULL, ex);
/* And we're done. */
}
static void
imap_finalize (CamelObject *object)
{
CamelImapFolder *imap_folder = CAMEL_IMAP_FOLDER (object);
if (imap_folder->search)
camel_object_unref ((CamelObject *)imap_folder->search);
#ifdef ENABLE_THREADS
g_mutex_free(imap_folder->priv->search_lock);
#endif
g_free(imap_folder->priv);
}
static void
imap_refresh_info (CamelFolder *folder, CamelException *ex)
{
CAMEL_IMAP_STORE_LOCK (folder->parent_store, command_lock);
imap_rescan (folder, camel_folder_summary_count (folder->summary), ex);
CAMEL_IMAP_STORE_UNLOCK (folder->parent_store, command_lock);
}
/* Called with the store's command_lock locked */
static void
imap_rescan (CamelFolder *folder, int exists, CamelException *ex)
{
CamelImapStore *store = CAMEL_IMAP_STORE (folder->parent_store);
CamelImapResponse *response;
struct {
char *uid;
guint32 flags;
} *new = NULL;
char *resp, *p, *flags;
const char *uid;
int i, j, seq, summary_len;
CamelMessageInfo *info;
CamelImapMessageInfo *iinfo;
GArray *removed;
/* Get UIDs and flags of all messages. */
if (exists > 0) {
response = camel_imap_command (store, folder, ex,
"FETCH 1:%d (UID FLAGS)",
exists);
if (!response)
return;
new = g_malloc0 (exists * sizeof (*new));
for (i = 0; i < response->untagged->len; i++) {
resp = response->untagged->pdata[i];
seq = strtoul (resp + 2, &resp, 10);
if (g_strncasecmp (resp, " FETCH ", 7) != 0)
continue;
uid = e_strstrcase (resp, "UID ");
if (uid) {
uid += 4;
strtoul (uid, &p, 10);
new[seq - 1].uid = g_strndup (uid, p - uid);
}
flags = e_strstrcase (resp, "FLAGS ");
if (flags) {
flags += 6;
new[seq - 1].flags = imap_parse_flag_list (&flags);
}
}
camel_imap_response_free (response);
}
/* If we find a UID in the summary that doesn't correspond to
* the UID in the folder, that it means the message was
* deleted on the server, so we remove it from the summary.
*/
removed = g_array_new (FALSE, FALSE, sizeof (int));
summary_len = camel_folder_summary_count (folder->summary);
for (i = 0; i < summary_len && i < exists; i++) {
/* Shouldn't happen, but... */
if (!new[i].uid)
continue;
info = camel_folder_summary_index (folder->summary, i);
iinfo = (CamelImapMessageInfo *)info;
if (strcmp (camel_message_info_uid (info), new[i].uid) != 0) {
seq = i + 1;
g_array_append_val (removed, seq);
i--;
summary_len--;
continue;
}
/* Update summary flags */
if (new[i].flags != iinfo->server_flags) {
guint32 server_set, server_cleared;
server_set = new[i].flags & ~iinfo->server_flags;
server_cleared = iinfo->server_flags & ~new[i].flags;
info->flags = (info->flags | server_set) & ~server_cleared;
iinfo->server_flags = new[i].flags;
camel_object_trigger_event (CAMEL_OBJECT (folder),
"message_changed",
g_strdup (new[i].uid));
}
camel_folder_summary_info_free(folder->summary, info);
g_free (new[i].uid);
}
/* Remove any leftover cached summary messages. */
for (j = i + 1; j < summary_len; j++) {
seq = j - removed->len;
g_array_append_val (removed, seq);
}
/* Free remaining memory. */
while (i < exists)
g_free (new[i++].uid);
g_free (new);
/* And finally update the summary. */
camel_imap_folder_changed (folder, exists, removed, ex);
g_array_free (removed, TRUE);
}
static void
imap_sync (CamelFolder *folder, gboolean expunge, CamelException *ex)
{
CamelImapStore *store = CAMEL_IMAP_STORE (folder->parent_store);
/*CamelImapFolder *imap_folder = CAMEL_IMAP_FOLDER (folder);*/
CamelImapResponse *response;
int i, max;
/* Set the flags on any messages that have changed this session */
max = camel_folder_summary_count (folder->summary);
for (i = 0; i < max; i++) {
CamelMessageInfo *info;
info = camel_folder_summary_index (folder->summary, i);
if (info && (info->flags & CAMEL_MESSAGE_FOLDER_FLAGGED)) {
char *flags;
flags = imap_create_flag_list (info->flags);
if (flags) {
CAMEL_IMAP_STORE_LOCK(store, command_lock);
response = camel_imap_command (
store, folder, ex,
"UID STORE %s FLAGS.SILENT %s",
camel_message_info_uid(info), flags);
CAMEL_IMAP_STORE_UNLOCK(store, command_lock);
g_free (flags);
if (!response) {
camel_folder_summary_info_free(folder->summary, info);
return;
}
camel_imap_response_free (response);
}
info->flags &= ~CAMEL_MESSAGE_FOLDER_FLAGGED;
}
camel_folder_summary_info_free(folder->summary, info);
}
if (expunge) {
CAMEL_IMAP_STORE_LOCK(store, command_lock);
response = camel_imap_command (store, folder, ex, "EXPUNGE");
CAMEL_IMAP_STORE_UNLOCK(store, command_lock);
camel_imap_response_free (response);
}
camel_folder_summary_save (folder->summary);
}
static void
imap_expunge (CamelFolder *folder, CamelException *ex)
{
imap_sync (folder, TRUE, ex);
}
static const char *
imap_get_full_name (CamelFolder *folder)
{
CamelURL *url = ((CamelService *)folder->parent_store)->url;
int len;
if (!url->path || !*url->path || !strcmp (url->path, "/"))
return folder->full_name;
len = strlen (url->path + 1);
if (!strncmp (url->path + 1, folder->full_name, len) &&
strlen (folder->full_name) > len + 1)
return folder->full_name + len + 1;
return folder->full_name;
}
static void
imap_append_message (CamelFolder *folder, CamelMimeMessage *message,
const CamelMessageInfo *info, CamelException *ex)
{
CamelImapStore *store = CAMEL_IMAP_STORE (folder->parent_store);
CamelImapResponse *response;
CamelStream *memstream;
CamelMimeFilter *crlf_filter;
CamelStreamFilter *streamfilter;
GByteArray *ba;
char *flagstr, *result;
/* create flag string param */
if (info && info->flags)
flagstr = imap_create_flag_list (info->flags);
else
flagstr = NULL;
/* FIXME: We could avoid this if we knew how big the message was. */
memstream = camel_stream_mem_new ();
ba = g_byte_array_new ();
camel_stream_mem_set_byte_array (CAMEL_STREAM_MEM (memstream), ba);
streamfilter = camel_stream_filter_new_with_stream (memstream);
crlf_filter = camel_mime_filter_crlf_new (
CAMEL_MIME_FILTER_CRLF_ENCODE,
CAMEL_MIME_FILTER_CRLF_MODE_CRLF_ONLY);
camel_stream_filter_add (streamfilter, crlf_filter);
camel_data_wrapper_write_to_stream (CAMEL_DATA_WRAPPER (message),
CAMEL_STREAM (streamfilter));
camel_object_unref (CAMEL_OBJECT (streamfilter));
camel_object_unref (CAMEL_OBJECT (crlf_filter));
camel_object_unref (CAMEL_OBJECT (memstream));
CAMEL_IMAP_STORE_LOCK(store, command_lock);
response = camel_imap_command (store, NULL, ex, "APPEND %S%s%s {%d}",
folder->full_name, flagstr ? " " : "",
flagstr ? flagstr : "", ba->len);
g_free (flagstr);
if (!response) {
g_byte_array_free (ba, TRUE);
CAMEL_IMAP_STORE_UNLOCK(store, command_lock);
return;
}
result = camel_imap_response_extract_continuation (response, ex);
if (!result) {
g_byte_array_free (ba, TRUE);
CAMEL_IMAP_STORE_UNLOCK(store, command_lock);
return;
}
g_free (result);
/* send the rest of our data - the mime message */
g_byte_array_append (ba, "\0", 3);
response = camel_imap_command_continuation (store, ex, ba->data);
g_byte_array_free (ba, TRUE);
CAMEL_IMAP_STORE_UNLOCK(store, command_lock);
if (!response)
return;
camel_imap_response_free (response);
}
static void
imap_copy_message_to (CamelFolder *source, const char *uid,
CamelFolder *destination, CamelException *ex)
{
CamelImapStore *store = CAMEL_IMAP_STORE (source->parent_store);
CamelImapResponse *response;
CAMEL_IMAP_STORE_LOCK(store, command_lock);
response = camel_imap_command (store, source, ex, "UID COPY %s %S",
uid, destination->full_name);
CAMEL_IMAP_STORE_UNLOCK(store, command_lock);
camel_imap_response_free (response);
}
static void
imap_move_message_to (CamelFolder *source, const char *uid,
CamelFolder *destination, CamelException *ex)
{
CamelImapStore *store = CAMEL_IMAP_STORE (source->parent_store);
CamelImapResponse *response;
CAMEL_IMAP_STORE_LOCK(store, command_lock);
response = camel_imap_command (store, source, ex, "UID COPY %s %S",
uid, destination->full_name);
CAMEL_IMAP_STORE_UNLOCK(store, command_lock);
camel_imap_response_free (response);
if (camel_exception_is_set (ex))
return;
camel_folder_delete_message (source, uid);
}
static CamelMimeMessage *
imap_get_message (CamelFolder *folder, const gchar *uid, CamelException *ex)
{
CamelImapStore *store = CAMEL_IMAP_STORE (folder->parent_store);
CamelImapResponse *response;
CamelStream *msgstream;
CamelMimeMessage *msg;
char *result, *mesg, *p;
int len;
CAMEL_IMAP_STORE_LOCK(store, command_lock);
response = camel_imap_command (store, folder, ex,
"UID FETCH %s BODY.PEEK[]", uid);
CAMEL_IMAP_STORE_UNLOCK(store, command_lock);
if (!response)
return NULL;
result = camel_imap_response_extract (response, "FETCH", ex);
if (!result)
return NULL;
p = strstr (result, "BODY[]");
if (p) {
p += 7;
mesg = imap_parse_nstring (&p, &len);
}
if (!p) {
camel_exception_setv (ex, CAMEL_EXCEPTION_SERVICE_UNAVAILABLE,
_("Could not find message body in FETCH "
"response."));
g_free (result);
return NULL;
}
g_free (result);
msgstream = camel_stream_mem_new_with_buffer (mesg, len);
msg = camel_mime_message_new ();
camel_data_wrapper_construct_from_stream (CAMEL_DATA_WRAPPER (msg),
msgstream);
camel_object_unref (CAMEL_OBJECT (msgstream));
g_free (mesg);
return msg;
}
/**
* imap_protocol_get_summary_specifier
*
* Make a data item specifier for the header lines we need,
* appropriate to the server level.
**/
static char *
imap_protocol_get_summary_specifier (CamelImapStore *store)
{
char *sect_begin, *sect_end;
char *headers_wanted = "SUBJECT FROM TO CC DATE MESSAGE-ID REFERENCES IN-REPLY-TO";
if (store->server_level >= IMAP_LEVEL_IMAP4REV1) {
sect_begin = "BODY.PEEK[HEADER.FIELDS";
sect_end = "]";
} else {
sect_begin = "RFC822.HEADER.LINES";
sect_end = "";
}
return g_strdup_printf ("UID FLAGS RFC822.SIZE %s (%s)%s", sect_begin,
headers_wanted, sect_end);
}
/* Called with the store's command_lock locked */
static void
imap_update_summary (CamelFolder *folder, int first, int last,
CamelFolderChangeInfo *changes, CamelException *ex)
{
CamelImapStore *store = CAMEL_IMAP_STORE (folder->parent_store);
/*CamelImapFolder *imap_folder = CAMEL_IMAP_FOLDER (folder);*/
CamelImapResponse *response;
GPtrArray *headers = NULL;
char *q, *summary_specifier;
struct _header_raw *h = NULL;
int i;
summary_specifier = imap_protocol_get_summary_specifier (store);
/* We already have the command lock */
if (first == last) {
response = camel_imap_command (store, folder, ex,
"FETCH %d (%s)", first,
summary_specifier);
} else {
response = camel_imap_command (store, folder, ex,
"FETCH %d:%d (%s)", first,
last, summary_specifier);
}
g_free (summary_specifier);
if (!response)
return;
headers = response->untagged;
for (i = 0; i < headers->len; i++) {
CamelMessageInfo *info;
CamelImapMessageInfo *iinfo;
char *uid, *flags, *header, *size;
/* Grab the UID... */
if (!(uid = strstr (headers->pdata[i], "UID "))) {
d(fprintf (stderr, "Cannot get a uid for %d\n\n%s\n\n", i+1, (char *) headers->pdata[i]));
break;
}
for (uid += 4; *uid && (*uid < '0' || *uid > '9'); uid++)
;
for (q = uid; *q && *q >= '0' && *q <= '9'; q++)
;
/* construct the header list */
/* fast-forward to beginning of header info... */
header = strchr (headers->pdata[i], '\n') + 1;
h = NULL;
do {
char *line;
int len;
len = strcspn (header, "\n");
while (header[len + 1] == ' ' ||
header[len + 1] == '\t')
len += 1 + strcspn (header + len + 1, "\n");
line = g_strndup (header, len);
header_raw_append_parse (&h, line, -1);
g_free (line);
header += len;
} while (*header++ == '\n' && *header != '\n');
/* We can't just call camel_folder_summary_add_from_parser
* because it will assign the wrong UID, and thus get the
* uid hash table wrong and all that. FIXME some day.
* Well you can actually now, because you can override next_uid_string(), but
* it hasn't been done yet.
*/
info = camel_folder_summary_info_new_from_header(folder->summary, h);
iinfo = (CamelImapMessageInfo *)info;
header_raw_clear (&h);
uid = g_strndup (uid, q - uid);
camel_folder_change_info_add_uid (changes, uid);
camel_message_info_set_uid (info, uid);
/* now lets grab the FLAGS */
if (!(flags = strstr (headers->pdata[i], "FLAGS "))) {
d(fprintf (stderr, "We didn't seem to get any flags for %d...\n", i));
} else {
flags += 6;
info->flags = imap_parse_flag_list (&flags);
iinfo->server_flags = info->flags;
}
/* And size */
if (!(size = strstr (headers->pdata[i], "RFC822.SIZE "))) {
d(fprintf (stderr, "We didn't seem to get any size for %d...\n", i));
} else
info->size = strtoul (size + 12, NULL, 10);
camel_folder_summary_add (folder->summary, info);
}
camel_imap_response_free (response);
}
static GPtrArray *
imap_search_by_expression (CamelFolder *folder, const char *expression, CamelException *ex)
{
CamelImapFolder *imap_folder = CAMEL_IMAP_FOLDER (folder);
GPtrArray *matches, *summary;
/* we could get around this by creating a new search object each time,
but i doubt its worth it since any long operation would lock the
command channel too */
CAMEL_IMAP_FOLDER_LOCK(folder, search_lock);
if (!imap_folder->search)
imap_folder->search = camel_imap_search_new ();
camel_folder_search_set_folder (imap_folder->search, folder);
summary = camel_folder_get_summary(folder);
camel_folder_search_set_summary(imap_folder->search, summary);
matches = camel_folder_search_execute_expression (imap_folder->search, expression, ex);
CAMEL_IMAP_FOLDER_UNLOCK(folder, search_lock);
camel_folder_free_summary(folder, summary);
return matches;
}
static void
imap_search_free (CamelFolder *folder, GPtrArray *uids)
{
CamelImapFolder *imap_folder = CAMEL_IMAP_FOLDER (folder);
g_return_if_fail (imap_folder->search);
CAMEL_IMAP_FOLDER_LOCK(folder, search_lock);
camel_folder_search_free_result (imap_folder->search, uids);
CAMEL_IMAP_FOLDER_UNLOCK(folder, search_lock);
}
/* Called with the store's command_lock locked */
void
camel_imap_folder_changed (CamelFolder *folder, int exists,
GArray *expunged, CamelException *ex)
{
CamelFolderChangeInfo *changes;
CamelMessageInfo *info;
int len;
changes = camel_folder_change_info_new ();
if (expunged) {
int i, id;
for (i = 0; i < expunged->len; i++) {
id = g_array_index (expunged, int, i);
info = camel_folder_summary_index (folder->summary, id - 1);
camel_folder_change_info_remove_uid (changes, camel_message_info_uid (info));
camel_folder_summary_remove (folder->summary, info);
camel_folder_summary_info_free(folder->summary, info);
}
}
len = camel_folder_summary_count (folder->summary);
if (exists > len)
imap_update_summary (folder, len + 1, exists, changes, ex);
if (camel_folder_change_info_changed (changes)) {
camel_object_trigger_event (CAMEL_OBJECT (folder),
"folder_changed", changes);
}
camel_folder_change_info_free (changes);
}