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claws-mail/src/procmsg.c
Colin Leroy 1d8cc742ef option to disable threading by subject
2003-02-04 20:57:27 +00:00

1776 lines
43 KiB
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/*
* Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
* Copyright (C) 1999-2003 Hiroyuki Yamamoto
*
* 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 "defs.h"
#include <glib.h>
#include <stdio.h>
#include <stdlib.h>
#include "intl.h"
#include "main.h"
#include "utils.h"
#include "procmsg.h"
#include "procheader.h"
#include "send.h"
#include "procmime.h"
#include "statusbar.h"
#include "folder.h"
#include "prefs_common.h"
#include "account.h"
#if USE_GPGME
# include "rfc2015.h"
#endif
#include "alertpanel.h"
#include "news.h"
#include "imap.h"
#include "hooks.h"
typedef struct _FlagInfo FlagInfo;
struct _FlagInfo
{
guint msgnum;
MsgFlags flags;
};
static GHashTable *procmsg_read_mark_file (const gchar *folder);
void procmsg_msginfo_write_flags (MsgInfo *msginfo);
GHashTable *procmsg_msg_hash_table_create(GSList *mlist)
{
GHashTable *msg_table;
if (mlist == NULL) return NULL;
msg_table = g_hash_table_new(NULL, g_direct_equal);
procmsg_msg_hash_table_append(msg_table, mlist);
return msg_table;
}
void procmsg_msg_hash_table_append(GHashTable *msg_table, GSList *mlist)
{
GSList *cur;
MsgInfo *msginfo;
if (msg_table == NULL || mlist == NULL) return;
for (cur = mlist; cur != NULL; cur = cur->next) {
msginfo = (MsgInfo *)cur->data;
g_hash_table_insert(msg_table,
GUINT_TO_POINTER(msginfo->msgnum),
msginfo);
}
}
GHashTable *procmsg_to_folder_hash_table_create(GSList *mlist)
{
GHashTable *msg_table;
GSList *cur;
MsgInfo *msginfo;
if (mlist == NULL) return NULL;
msg_table = g_hash_table_new(NULL, g_direct_equal);
for (cur = mlist; cur != NULL; cur = cur->next) {
msginfo = (MsgInfo *)cur->data;
g_hash_table_insert(msg_table, msginfo->to_folder, msginfo);
}
return msg_table;
}
static gint procmsg_read_cache_data_str(FILE *fp, gchar **str)
{
gchar buf[BUFFSIZE];
gint ret = 0;
size_t len;
if (fread(&len, sizeof(len), 1, fp) == 1) {
if (len < 0)
ret = -1;
else {
gchar *tmp = NULL;
while (len > 0) {
size_t size = MIN(len, BUFFSIZE - 1);
if (fread(buf, size, 1, fp) != 1) {
ret = -1;
if (tmp) g_free(tmp);
*str = NULL;
break;
}
buf[size] = '\0';
if (tmp) {
*str = g_strconcat(tmp, buf, NULL);
g_free(tmp);
tmp = *str;
} else
tmp = *str = g_strdup(buf);
len -= size;
}
}
} else
ret = -1;
if (ret < 0)
g_warning("Cache data is corrupted\n");
return ret;
}
#define READ_CACHE_DATA(data, fp) \
{ \
if (procmsg_read_cache_data_str(fp, &data) < 0) { \
procmsg_msginfo_free(msginfo); \
break; \
} \
}
#define READ_CACHE_DATA_INT(n, fp) \
{ \
if (fread(&n, sizeof(n), 1, fp) != 1) { \
g_warning("Cache data is corrupted\n"); \
procmsg_msginfo_free(msginfo); \
break; \
} \
}
GSList *procmsg_read_cache(FolderItem *item, gboolean scan_file)
{
GSList *mlist = NULL;
GSList *last = NULL;
gchar *cache_file;
FILE *fp;
MsgInfo *msginfo;
MsgFlags default_flags;
gchar file_buf[BUFFSIZE];
gint ver;
guint num;
FolderType type;
g_return_val_if_fail(item != NULL, NULL);
g_return_val_if_fail(item->folder != NULL, NULL);
type = item->folder->type;
default_flags.perm_flags = MSG_NEW|MSG_UNREAD;
default_flags.tmp_flags = MSG_CACHED;
if (type == F_MH || type == F_IMAP) {
if (item->stype == F_QUEUE) {
MSG_SET_TMP_FLAGS(default_flags, MSG_QUEUED);
} else if (item->stype == F_DRAFT) {
MSG_SET_TMP_FLAGS(default_flags, MSG_DRAFT);
}
}
if (type == F_IMAP) {
MSG_SET_TMP_FLAGS(default_flags, MSG_IMAP);
} else if (type == F_NEWS) {
MSG_SET_TMP_FLAGS(default_flags, MSG_NEWS);
}
if (type == F_MH) {
gchar *path;
path = folder_item_get_path(item);
if (change_dir(path) < 0) {
g_free(path);
return NULL;
}
g_free(path);
}
cache_file = folder_item_get_cache_file(item);
if ((fp = fopen(cache_file, "rb")) == NULL) {
debug_print("\tNo cache file\n");
g_free(cache_file);
return NULL;
}
setvbuf(fp, file_buf, _IOFBF, sizeof(file_buf));
g_free(cache_file);
debug_print("\tReading summary cache...\n");
/* compare cache version */
if (fread(&ver, sizeof(ver), 1, fp) != 1 ||
CACHE_VERSION != ver) {
debug_print("Cache version is different. Discarding it.\n");
fclose(fp);
return NULL;
}
while (fread(&num, sizeof(num), 1, fp) == 1) {
msginfo = procmsg_msginfo_new();
msginfo->msgnum = num;
READ_CACHE_DATA_INT(msginfo->size, fp);
READ_CACHE_DATA_INT(msginfo->mtime, fp);
READ_CACHE_DATA_INT(msginfo->date_t, fp);
READ_CACHE_DATA_INT(msginfo->flags.tmp_flags, fp);
READ_CACHE_DATA(msginfo->fromname, fp);
READ_CACHE_DATA(msginfo->date, fp);
READ_CACHE_DATA(msginfo->from, fp);
READ_CACHE_DATA(msginfo->to, fp);
READ_CACHE_DATA(msginfo->cc, fp);
READ_CACHE_DATA(msginfo->newsgroups, fp);
READ_CACHE_DATA(msginfo->subject, fp);
READ_CACHE_DATA(msginfo->msgid, fp);
READ_CACHE_DATA(msginfo->inreplyto, fp);
READ_CACHE_DATA(msginfo->references, fp);
READ_CACHE_DATA(msginfo->xref, fp);
MSG_SET_PERM_FLAGS(msginfo->flags, default_flags.perm_flags);
MSG_SET_TMP_FLAGS(msginfo->flags, default_flags.tmp_flags);
/* if the message file doesn't exist or is changed,
don't add the data */
if (type == F_MH && scan_file &&
folder_item_is_msg_changed(item, msginfo))
procmsg_msginfo_free(msginfo);
else {
msginfo->folder = item;
if (!mlist)
last = mlist = g_slist_append(NULL, msginfo);
else {
last = g_slist_append(last, msginfo);
last = last->next;
}
}
}
fclose(fp);
debug_print("done.\n");
return mlist;
}
#undef READ_CACHE_DATA
#undef READ_CACHE_DATA_INT
void procmsg_set_flags(GSList *mlist, FolderItem *item)
{
GSList *cur, *tmp;
gint newmsg = 0;
gint lastnum = 0;
gchar *markdir;
MsgInfo *msginfo;
GHashTable *mark_table;
MsgFlags *flags;
if (!mlist) return;
g_return_if_fail(item != NULL);
g_return_if_fail(item->folder != NULL);
debug_print("\tMarking the messages...\n");
markdir = folder_item_get_path(item);
if (!is_dir_exist(markdir))
make_dir_hier(markdir);
mark_table = procmsg_read_mark_file(markdir);
g_free(markdir);
if (!mark_table) return;
for (cur = mlist; cur != NULL; cur = cur->next) {
msginfo = (MsgInfo *)cur->data;
if (lastnum < msginfo->msgnum)
lastnum = msginfo->msgnum;
flags = g_hash_table_lookup
(mark_table, GUINT_TO_POINTER(msginfo->msgnum));
if (flags != NULL) {
/* add the permanent flags only */
msginfo->flags.perm_flags = flags->perm_flags;
if (item->folder->type == F_IMAP) {
MSG_SET_TMP_FLAGS(msginfo->flags, MSG_IMAP);
} else if (item->folder->type == F_NEWS) {
MSG_SET_TMP_FLAGS(msginfo->flags, MSG_NEWS);
}
} else {
/* not found (new message) */
if (newmsg == 0) {
for (tmp = mlist; tmp != cur; tmp = tmp->next)
MSG_UNSET_PERM_FLAGS
(((MsgInfo *)tmp->data)->flags,
MSG_NEW);
}
newmsg++;
}
}
item->last_num = lastnum;
debug_print("done.\n");
if (newmsg)
debug_print("\t%d new message(s)\n", newmsg);
hash_free_value_mem(mark_table);
g_hash_table_destroy(mark_table);
}
gint procmsg_get_last_num_in_msg_list(GSList *mlist)
{
GSList *cur;
MsgInfo *msginfo;
gint last = 0;
for (cur = mlist; cur != NULL; cur = cur->next) {
msginfo = (MsgInfo *)cur->data;
if (msginfo && msginfo->msgnum > last)
last = msginfo->msgnum;
}
return last;
}
void procmsg_msg_list_free(GSList *mlist)
{
GSList *cur;
MsgInfo *msginfo;
for (cur = mlist; cur != NULL; cur = cur->next) {
msginfo = (MsgInfo *)cur->data;
procmsg_msginfo_free(msginfo);
}
g_slist_free(mlist);
}
void procmsg_write_cache(MsgInfo *msginfo, FILE *fp)
{
MsgTmpFlags flags = msginfo->flags.tmp_flags & MSG_CACHED_FLAG_MASK;
WRITE_CACHE_DATA_INT(msginfo->msgnum, fp);
WRITE_CACHE_DATA_INT(msginfo->size, fp);
WRITE_CACHE_DATA_INT(msginfo->mtime, fp);
WRITE_CACHE_DATA_INT(msginfo->date_t, fp);
WRITE_CACHE_DATA_INT(flags, fp);
WRITE_CACHE_DATA(msginfo->fromname, fp);
WRITE_CACHE_DATA(msginfo->date, fp);
WRITE_CACHE_DATA(msginfo->from, fp);
WRITE_CACHE_DATA(msginfo->to, fp);
WRITE_CACHE_DATA(msginfo->cc, fp);
WRITE_CACHE_DATA(msginfo->newsgroups, fp);
WRITE_CACHE_DATA(msginfo->subject, fp);
WRITE_CACHE_DATA(msginfo->msgid, fp);
WRITE_CACHE_DATA(msginfo->inreplyto, fp);
WRITE_CACHE_DATA(msginfo->references, fp);
WRITE_CACHE_DATA(msginfo->xref, fp);
}
void procmsg_write_flags(MsgInfo *msginfo, FILE *fp)
{
MsgPermFlags flags = msginfo->flags.perm_flags;
WRITE_CACHE_DATA_INT(msginfo->msgnum, fp);
WRITE_CACHE_DATA_INT(flags, fp);
}
void procmsg_flush_mark_queue(FolderItem *item, FILE *fp)
{
MsgInfo *flaginfo;
g_return_if_fail(item != NULL);
g_return_if_fail(fp != NULL);
while (item->mark_queue != NULL) {
flaginfo = (MsgInfo *)item->mark_queue->data;
procmsg_write_flags(flaginfo, fp);
procmsg_msginfo_free(flaginfo);
item->mark_queue = g_slist_remove(item->mark_queue, flaginfo);
}
}
void procmsg_add_flags(FolderItem *item, gint num, MsgFlags flags)
{
FILE *fp;
gchar *path;
MsgInfo msginfo;
g_return_if_fail(item != NULL);
if (item->opened) {
MsgInfo *queue_msginfo;
queue_msginfo = g_new0(MsgInfo, 1);
queue_msginfo->msgnum = num;
queue_msginfo->flags = flags;
item->mark_queue = g_slist_append
(item->mark_queue, queue_msginfo);
return;
}
path = folder_item_get_path(item);
g_return_if_fail(path != NULL);
if ((fp = procmsg_open_mark_file(path, TRUE)) == NULL) {
g_warning("can't open mark file\n");
g_free(path);
return;
}
g_free(path);
msginfo.msgnum = num;
msginfo.flags = flags;
procmsg_write_flags(&msginfo, fp);
fclose(fp);
}
struct MarkSum {
gint *new;
gint *unread;
gint *total;
gint *min;
gint *max;
gint first;
};
static GHashTable *procmsg_read_mark_file(const gchar *folder)
{
FILE *fp;
GHashTable *mark_table = NULL;
gint num;
MsgFlags *flags;
MsgPermFlags perm_flags;
if ((fp = procmsg_open_mark_file(folder, FALSE)) == NULL)
return NULL;
mark_table = g_hash_table_new(NULL, g_direct_equal);
while (fread(&num, sizeof(num), 1, fp) == 1) {
if (fread(&perm_flags, sizeof(perm_flags), 1, fp) != 1) break;
flags = g_hash_table_lookup(mark_table, GUINT_TO_POINTER(num));
if (flags != NULL)
g_free(flags);
flags = g_new0(MsgFlags, 1);
flags->perm_flags = perm_flags;
if (!MSG_IS_REALLY_DELETED(*flags)) {
g_hash_table_insert(mark_table, GUINT_TO_POINTER(num), flags);
} else {
g_hash_table_remove(mark_table, GUINT_TO_POINTER(num));
}
}
fclose(fp);
return mark_table;
}
FILE *procmsg_open_mark_file(const gchar *folder, gboolean append)
{
gchar *markfile;
FILE *fp;
gint ver;
markfile = g_strconcat(folder, G_DIR_SEPARATOR_S, MARK_FILE, NULL);
if ((fp = fopen(markfile, "rb")) == NULL)
debug_print("Mark file not found.\n");
else if (fread(&ver, sizeof(ver), 1, fp) != 1 || MARK_VERSION != ver) {
debug_print("Mark version is different (%d != %d). "
"Discarding it.\n", ver, MARK_VERSION);
fclose(fp);
fp = NULL;
}
/* read mode */
if (append == FALSE) {
g_free(markfile);
return fp;
}
if (fp) {
/* reopen with append mode */
fclose(fp);
if ((fp = fopen(markfile, "ab")) == NULL)
g_warning("Can't open mark file with append mode.\n");
} else {
/* open with overwrite mode if mark file doesn't exist or
version is different */
if ((fp = fopen(markfile, "wb")) == NULL)
g_warning("Can't open mark file with write mode.\n");
else {
ver = MARK_VERSION;
WRITE_CACHE_DATA_INT(ver, fp);
}
}
g_free(markfile);
return fp;
}
static gboolean procmsg_ignore_node(GNode *node, gpointer data)
{
MsgInfo *msginfo = (MsgInfo *)node->data;
procmsg_msginfo_set_flags(msginfo, MSG_IGNORE_THREAD, 0);
return FALSE;
}
/* return the reversed thread tree */
GNode *procmsg_get_thread_tree(GSList *mlist)
{
GNode *root, *parent, *node, *next;
GHashTable *msgid_table;
GHashTable *subject_table;
MsgInfo *msginfo;
const gchar *msgid;
const gchar *subject;
GNode *found_subject;
root = g_node_new(NULL);
msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
subject_table = g_hash_table_new(g_str_hash, g_str_equal);
for (; mlist != NULL; mlist = mlist->next) {
msginfo = (MsgInfo *)mlist->data;
parent = root;
if (msginfo->inreplyto) {
parent = g_hash_table_lookup(msgid_table, msginfo->inreplyto);
if (parent == NULL) {
parent = root;
} else {
if (MSG_IS_IGNORE_THREAD(((MsgInfo *)parent->data)->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)) {
procmsg_msginfo_set_flags(msginfo, MSG_IGNORE_THREAD, 0);
}
}
}
node = g_node_insert_data_before
(parent, parent == root ? parent->children : NULL,
msginfo);
if ((msgid = msginfo->msgid) &&
g_hash_table_lookup(msgid_table, msgid) == NULL)
g_hash_table_insert(msgid_table, (gchar *)msgid, node);
if (prefs_common.thread_by_subject) {
subject = msginfo->subject;
found_subject = subject_table_lookup(subject_table,
(gchar *) subject);
if (found_subject == NULL)
subject_table_insert(subject_table, (gchar *) subject,
node);
else {
/* replace if msg in table is older than current one
* can add here more stuff. */
if ( ((MsgInfo*)(found_subject->data))->date_t >
((MsgInfo*)(node->data))->date_t ) {
subject_table_remove(subject_table, (gchar *) subject);
subject_table_insert(subject_table, (gchar *) subject, node);
}
}
}
}
/* complete the unfinished threads */
for (node = root->children; node != NULL; ) {
next = node->next;
msginfo = (MsgInfo *)node->data;
parent = NULL;
if (msginfo->inreplyto)
parent = g_hash_table_lookup(msgid_table, msginfo->inreplyto);
if (parent && parent != node) {
g_node_unlink(node);
g_node_insert_before
(parent, parent->children, node);
/* CLAWS: ignore thread */
if (MSG_IS_IGNORE_THREAD(((MsgInfo *)parent->data)->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)) {
g_node_traverse(node, G_PRE_ORDER, G_TRAVERSE_ALL, -1, procmsg_ignore_node, NULL);
}
}
node = next;
}
/* CLAWS: now see if the first level (below root) still has some nodes that can be
* threaded by subject line. we need to handle this in a special way to prevent
* circular reference from a node that has already been threaded by IN-REPLY-TO
* but is also in the subject line hash table */
if (prefs_common.thread_by_subject) {
for (node = root->children; node != NULL; ) {
next = node->next;
msginfo = (MsgInfo *) node->data;
parent = NULL;
if (subject_is_reply(msginfo->subject)) {
parent = subject_table_lookup(subject_table,
msginfo->subject);
/* the node may already be threaded by IN-REPLY-TO,
so go up in the tree to find the parent node */
if (parent != NULL) {
if (g_node_is_ancestor(node, parent))
parent = NULL;
if (parent == node)
parent = NULL;
}
if (parent) {
g_node_unlink(node);
g_node_append(parent, node);
/* CLAWS: ignore thread */
if (MSG_IS_IGNORE_THREAD(((MsgInfo *)parent->data)->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)) {
g_node_traverse(node, G_PRE_ORDER, G_TRAVERSE_ALL, -1, procmsg_ignore_node, NULL);
}
}
}
node = next;
}
}
g_hash_table_destroy(subject_table);
g_hash_table_destroy(msgid_table);
return root;
}
void procmsg_move_messages(GSList *mlist)
{
GSList *cur, *movelist = NULL;
MsgInfo *msginfo;
FolderItem *dest = NULL;
if (!mlist) return;
folder_item_update_freeze();
for (cur = mlist; cur != NULL; cur = cur->next) {
msginfo = (MsgInfo *)cur->data;
if (!dest) {
dest = msginfo->to_folder;
movelist = g_slist_append(movelist, msginfo);
} else if (dest == msginfo->to_folder) {
movelist = g_slist_append(movelist, msginfo);
} else {
folder_item_move_msgs_with_dest(dest, movelist);
g_slist_free(movelist);
movelist = NULL;
dest = msginfo->to_folder;
movelist = g_slist_append(movelist, msginfo);
}
procmsg_msginfo_set_to_folder(msginfo, NULL);
}
if (movelist) {
folder_item_move_msgs_with_dest(dest, movelist);
g_slist_free(movelist);
}
folder_item_update_thaw();
}
void procmsg_copy_messages(GSList *mlist)
{
GSList *cur, *copylist = NULL;
MsgInfo *msginfo;
FolderItem *dest = NULL;
if (!mlist) return;
folder_item_update_freeze();
for (cur = mlist; cur != NULL; cur = cur->next) {
msginfo = (MsgInfo *)cur->data;
if (!dest) {
dest = msginfo->to_folder;
copylist = g_slist_append(copylist, msginfo);
} else if (dest == msginfo->to_folder) {
copylist = g_slist_append(copylist, msginfo);
} else {
folder_item_copy_msgs_with_dest(dest, copylist);
g_slist_free(copylist);
copylist = NULL;
dest = msginfo->to_folder;
copylist = g_slist_append(copylist, msginfo);
}
procmsg_msginfo_set_to_folder(msginfo, NULL);
}
if (copylist) {
folder_item_copy_msgs_with_dest(dest, copylist);
g_slist_free(copylist);
}
folder_item_update_thaw();
}
gchar *procmsg_get_message_file_path(MsgInfo *msginfo)
{
gchar *path, *file;
g_return_val_if_fail(msginfo != NULL, NULL);
if (msginfo->plaintext_file)
file = g_strdup(msginfo->plaintext_file);
else {
path = folder_item_get_path(msginfo->folder);
file = g_strconcat(path, G_DIR_SEPARATOR_S,
itos(msginfo->msgnum), NULL);
g_free(path);
}
return file;
}
gchar *procmsg_get_message_file(MsgInfo *msginfo)
{
gchar *filename = NULL;
g_return_val_if_fail(msginfo != NULL, NULL);
filename = folder_item_fetch_msg(msginfo->folder, msginfo->msgnum);
if (!filename)
g_warning("can't fetch message %d\n", msginfo->msgnum);
return filename;
}
FILE *procmsg_open_message(MsgInfo *msginfo)
{
FILE *fp;
gchar *file;
g_return_val_if_fail(msginfo != NULL, NULL);
file = procmsg_get_message_file_path(msginfo);
g_return_val_if_fail(file != NULL, NULL);
if (!is_file_exist(file)) {
g_free(file);
file = procmsg_get_message_file(msginfo);
g_return_val_if_fail(file != NULL, NULL);
}
if ((fp = fopen(file, "rb")) == NULL) {
FILE_OP_ERROR(file, "fopen");
g_free(file);
return NULL;
}
g_free(file);
if (MSG_IS_QUEUED(msginfo->flags) || MSG_IS_DRAFT(msginfo->flags)) {
gchar buf[BUFFSIZE];
while (fgets(buf, sizeof(buf), fp) != NULL)
if (buf[0] == '\r' || buf[0] == '\n') break;
}
return fp;
}
#if USE_GPGME
FILE *procmsg_open_message_decrypted(MsgInfo *msginfo, MimeInfo **mimeinfo)
{
FILE *fp;
MimeInfo *mimeinfo_;
g_return_val_if_fail(msginfo != NULL, NULL);
if (mimeinfo) *mimeinfo = NULL;
if ((fp = procmsg_open_message(msginfo)) == NULL) return NULL;
mimeinfo_ = procmime_scan_mime_header(fp);
if (!mimeinfo_) {
fclose(fp);
return NULL;
}
if (!MSG_IS_ENCRYPTED(msginfo->flags) &&
rfc2015_is_encrypted(mimeinfo_)) {
MSG_SET_TMP_FLAGS(msginfo->flags, MSG_ENCRYPTED);
}
if (MSG_IS_ENCRYPTED(msginfo->flags) &&
(!msginfo->plaintext_file || msginfo->decryption_failed)) {
rfc2015_decrypt_message(msginfo, mimeinfo_, fp);
if (msginfo->plaintext_file &&
!msginfo->decryption_failed) {
fclose(fp);
procmime_mimeinfo_free_all(mimeinfo_);
if ((fp = procmsg_open_message(msginfo)) == NULL)
return NULL;
mimeinfo_ = procmime_scan_mime_header(fp);
if (!mimeinfo_) {
fclose(fp);
return NULL;
}
}
}
if (mimeinfo) *mimeinfo = mimeinfo_;
return fp;
}
#endif
gboolean procmsg_msg_exist(MsgInfo *msginfo)
{
gchar *path;
gboolean ret;
if (!msginfo) return FALSE;
path = folder_item_get_path(msginfo->folder);
change_dir(path);
ret = !folder_item_is_msg_changed(msginfo->folder, msginfo);
g_free(path);
return ret;
}
void procmsg_empty_trash(void)
{
FolderItem *trash;
GList *cur;
for (cur = folder_get_list(); cur != NULL; cur = cur->next) {
trash = FOLDER(cur->data)->trash;
if (trash && trash->total > 0)
folder_item_remove_all_msg(trash);
}
}
gint procmsg_send_queue(FolderItem *queue, gboolean save_msgs)
{
gint ret = 0;
GSList *list, *elem;
if (!queue)
queue = folder_get_default_queue();
g_return_val_if_fail(queue != NULL, -1);
folder_item_scan(queue);
list = folder_item_get_msg_list(queue);
for (elem = list; elem != NULL; elem = elem->next) {
gchar *file;
MsgInfo *msginfo;
msginfo = (MsgInfo *)(elem->data);
file = folder_item_fetch_msg(queue, msginfo->msgnum);
if (file) {
if (procmsg_send_message_queue(file) < 0) {
g_warning("Sending queued message %d failed.\n", msginfo->msgnum);
ret = -1;
} else {
/* CLAWS:
* We save in procmsg_send_message_queue because
* we need the destination folder from the queue
* header
if (save_msgs)
procmsg_save_to_outbox
(queue->folder->outbox,
file, TRUE);
*/
folder_item_remove_msg(queue, msginfo->msgnum);
}
g_free(file);
}
procmsg_msginfo_free(msginfo);
}
return ret;
}
gint procmsg_remove_special_headers(const gchar *in, const gchar *out)
{
FILE *fp, *outfp;
gchar buf[BUFFSIZE];
if ((fp = fopen(in, "rb")) == NULL) {
FILE_OP_ERROR(in, "fopen");
return -1;
}
if ((outfp = fopen(out, "wb")) == NULL) {
FILE_OP_ERROR(out, "fopen");
fclose(fp);
return -1;
}
while (fgets(buf, sizeof(buf), fp) != NULL)
if (buf[0] == '\r' || buf[0] == '\n') break;
while (fgets(buf, sizeof(buf), fp) != NULL)
fputs(buf, outfp);
fclose(outfp);
fclose(fp);
return 0;
}
gint procmsg_save_to_outbox(FolderItem *outbox, const gchar *file,
gboolean is_queued)
{
gint num;
MsgInfo *msginfo;
debug_print("saving sent message...\n");
if (!outbox)
outbox = folder_get_default_outbox();
g_return_val_if_fail(outbox != NULL, -1);
/* remove queueing headers */
if (is_queued) {
gchar tmp[MAXPATHLEN + 1];
g_snprintf(tmp, sizeof(tmp), "%s%ctmpmsg.out.%08x",
get_rc_dir(), G_DIR_SEPARATOR, (guint)random());
if (procmsg_remove_special_headers(file, tmp) !=0)
return -1;
folder_item_scan(outbox);
if ((num = folder_item_add_msg(outbox, tmp, TRUE)) < 0) {
g_warning("can't save message\n");
unlink(tmp);
return -1;
}
} else {
folder_item_scan(outbox);
if ((num = folder_item_add_msg(outbox, file, FALSE)) < 0) {
g_warning("can't save message\n");
return -1;
}
return -1;
}
msginfo = folder_item_get_msginfo(outbox, num);
if (msginfo != NULL) {
procmsg_msginfo_unset_flags(msginfo, ~0, 0);
procmsg_msginfo_free(msginfo);
}
folder_item_update(outbox, TRUE);
return 0;
}
void procmsg_print_message(MsgInfo *msginfo, const gchar *cmdline)
{
static const gchar *def_cmd = "lpr %s";
static guint id = 0;
gchar *prtmp;
FILE *tmpfp, *prfp;
gchar buf[1024];
gchar *p;
g_return_if_fail(msginfo);
if ((tmpfp = procmime_get_first_text_content(msginfo)) == NULL) {
g_warning("Can't get text part\n");
return;
}
prtmp = g_strdup_printf("%s%cprinttmp.%08x",
get_mime_tmp_dir(), G_DIR_SEPARATOR, id++);
if ((prfp = fopen(prtmp, "wb")) == NULL) {
FILE_OP_ERROR(prtmp, "fopen");
g_free(prtmp);
fclose(tmpfp);
return;
}
if (msginfo->date) fprintf(prfp, "Date: %s\n", msginfo->date);
if (msginfo->from) fprintf(prfp, "From: %s\n", msginfo->from);
if (msginfo->to) fprintf(prfp, "To: %s\n", msginfo->to);
if (msginfo->cc) fprintf(prfp, "Cc: %s\n", msginfo->cc);
if (msginfo->newsgroups)
fprintf(prfp, "Newsgroups: %s\n", msginfo->newsgroups);
if (msginfo->subject) fprintf(prfp, "Subject: %s\n", msginfo->subject);
fputc('\n', prfp);
while (fgets(buf, sizeof(buf), tmpfp) != NULL)
fputs(buf, prfp);
fclose(prfp);
fclose(tmpfp);
if (cmdline && (p = strchr(cmdline, '%')) && *(p + 1) == 's' &&
!strchr(p + 2, '%'))
g_snprintf(buf, sizeof(buf) - 1, cmdline, prtmp);
else {
if (cmdline)
g_warning("Print command line is invalid: `%s'\n",
cmdline);
g_snprintf(buf, sizeof(buf) - 1, def_cmd, prtmp);
}
g_free(prtmp);
g_strchomp(buf);
if (buf[strlen(buf) - 1] != '&') strcat(buf, "&");
system(buf);
}
MsgInfo *procmsg_msginfo_new_ref(MsgInfo *msginfo)
{
msginfo->refcnt++;
return msginfo;
}
MsgInfo *procmsg_msginfo_new()
{
MsgInfo *newmsginfo;
newmsginfo = g_new0(MsgInfo, 1);
newmsginfo->refcnt = 1;
return newmsginfo;
}
MsgInfo *procmsg_msginfo_copy(MsgInfo *msginfo)
{
MsgInfo *newmsginfo;
if (msginfo == NULL) return NULL;
newmsginfo = g_new0(MsgInfo, 1);
newmsginfo->refcnt = 1;
#define MEMBCOPY(mmb) newmsginfo->mmb = msginfo->mmb
#define MEMBDUP(mmb) newmsginfo->mmb = msginfo->mmb ? \
g_strdup(msginfo->mmb) : NULL
MEMBCOPY(msgnum);
MEMBCOPY(size);
MEMBCOPY(mtime);
MEMBCOPY(date_t);
MEMBCOPY(flags);
MEMBDUP(fromname);
MEMBDUP(date);
MEMBDUP(from);
MEMBDUP(to);
MEMBDUP(cc);
MEMBDUP(newsgroups);
MEMBDUP(subject);
MEMBDUP(msgid);
MEMBDUP(inreplyto);
MEMBDUP(xref);
MEMBCOPY(folder);
MEMBCOPY(to_folder);
MEMBDUP(xface);
MEMBDUP(dispositionnotificationto);
MEMBDUP(returnreceiptto);
MEMBDUP(references);
MEMBCOPY(score);
MEMBCOPY(threadscore);
return newmsginfo;
}
MsgInfo *procmsg_msginfo_get_full_info(MsgInfo *msginfo)
{
MsgInfo *full_msginfo;
gchar *file;
if (msginfo == NULL) return NULL;
file = procmsg_get_message_file(msginfo);
if (!file) {
g_warning("procmsg_msginfo_get_full_info(): can't get message file.\n");
return NULL;
}
full_msginfo = procheader_parse_file(file, msginfo->flags, TRUE, FALSE);
g_free(file);
if (!full_msginfo) return NULL;
full_msginfo->msgnum = msginfo->msgnum;
full_msginfo->size = msginfo->size;
full_msginfo->mtime = msginfo->mtime;
full_msginfo->folder = msginfo->folder;
#if USE_GPGME
full_msginfo->plaintext_file = g_strdup(msginfo->plaintext_file);
full_msginfo->decryption_failed = msginfo->decryption_failed;
#endif
procmsg_msginfo_set_to_folder(full_msginfo, msginfo->to_folder);
return full_msginfo;
}
void procmsg_msginfo_free(MsgInfo *msginfo)
{
if (msginfo == NULL) return;
msginfo->refcnt--;
if (msginfo->refcnt > 0)
return;
debug_print("freeing msginfo %d is %s\n", msginfo->msgnum, msginfo->folder ? msginfo->folder->path : "(nil)");
if (msginfo->to_folder) {
msginfo->to_folder->op_count--;
folder_item_update(msginfo->to_folder, F_ITEM_UPDATE_MSGCNT);
}
g_free(msginfo->fromspace);
g_free(msginfo->references);
g_free(msginfo->returnreceiptto);
g_free(msginfo->dispositionnotificationto);
g_free(msginfo->xface);
g_free(msginfo->fromname);
g_free(msginfo->date);
g_free(msginfo->from);
g_free(msginfo->to);
g_free(msginfo->cc);
g_free(msginfo->newsgroups);
g_free(msginfo->subject);
g_free(msginfo->msgid);
g_free(msginfo->inreplyto);
g_free(msginfo->xref);
g_free(msginfo);
}
guint procmsg_msginfo_memusage(MsgInfo *msginfo)
{
guint memusage = 0;
memusage += sizeof(MsgInfo);
if (msginfo->fromname)
memusage += strlen(msginfo->fromname);
if (msginfo->date)
memusage += strlen(msginfo->date);
if (msginfo->from)
memusage += strlen(msginfo->from);
if (msginfo->to)
memusage += strlen(msginfo->to);
if (msginfo->cc)
memusage += strlen(msginfo->cc);
if (msginfo->newsgroups)
memusage += strlen(msginfo->newsgroups);
if (msginfo->subject)
memusage += strlen(msginfo->subject);
if (msginfo->msgid)
memusage += strlen(msginfo->msgid);
if (msginfo->inreplyto)
memusage += strlen(msginfo->inreplyto);
if (msginfo->xface)
memusage += strlen(msginfo->xface);
if (msginfo->dispositionnotificationto)
memusage += strlen(msginfo->dispositionnotificationto);
if (msginfo->returnreceiptto)
memusage += strlen(msginfo->returnreceiptto);
if (msginfo->references)
memusage += strlen(msginfo->references);
if (msginfo->fromspace)
memusage += strlen(msginfo->fromspace);
return memusage;
}
gint procmsg_cmp_msgnum_for_sort(gconstpointer a, gconstpointer b)
{
const MsgInfo *msginfo1 = a;
const MsgInfo *msginfo2 = b;
if (!msginfo1)
return -1;
if (!msginfo2)
return -1;
return msginfo1->msgnum - msginfo2->msgnum;
}
enum
{
Q_SENDER = 0,
Q_SMTPSERVER = 1,
Q_RECIPIENTS = 2,
Q_NEWSGROUPS = 3,
Q_MAIL_ACCOUNT_ID = 4,
Q_NEWS_ACCOUNT_ID = 5,
Q_SAVE_COPY_FOLDER = 6,
Q_REPLY_MESSAGE_ID = 7,
Q_FWD_MESSAGE_ID = 8
};
gint procmsg_send_message_queue(const gchar *file)
{
static HeaderEntry qentry[] = {{"S:", NULL, FALSE},
{"SSV:", NULL, FALSE},
{"R:", NULL, FALSE},
{"NG:", NULL, FALSE},
{"MAID:", NULL, FALSE},
{"NAID:", NULL, FALSE},
{"SCF:", NULL, FALSE},
{"RMID:", NULL, FALSE},
{"FMID:", NULL, FALSE},
{NULL, NULL, FALSE}};
FILE *fp;
gint filepos;
gint mailval = 0, newsval = 0;
gchar *from = NULL;
gchar *smtpserver = NULL;
GSList *to_list = NULL;
GSList *newsgroup_list = NULL;
gchar *savecopyfolder = NULL;
gchar *replymessageid = NULL;
gchar *fwdmessageid = NULL;
gchar buf[BUFFSIZE];
gint hnum;
PrefsAccount *mailac = NULL, *newsac = NULL;
int local = 0;
g_return_val_if_fail(file != NULL, -1);
if ((fp = fopen(file, "rb")) == NULL) {
FILE_OP_ERROR(file, "fopen");
return -1;
}
while ((hnum = procheader_get_one_field(buf, sizeof(buf), fp, qentry))
!= -1) {
gchar *p = buf + strlen(qentry[hnum].name);
switch (hnum) {
case Q_SENDER:
if (!from) from = g_strdup(p);
break;
case Q_SMTPSERVER:
if (!smtpserver) smtpserver = g_strdup(p);
break;
case Q_RECIPIENTS:
to_list = address_list_append(to_list, p);
break;
case Q_NEWSGROUPS:
newsgroup_list = newsgroup_list_append(newsgroup_list, p);
break;
case Q_MAIL_ACCOUNT_ID:
mailac = account_find_from_id(atoi(p));
break;
case Q_NEWS_ACCOUNT_ID:
newsac = account_find_from_id(atoi(p));
break;
case Q_SAVE_COPY_FOLDER:
if (!savecopyfolder) savecopyfolder = g_strdup(p);
break;
case Q_REPLY_MESSAGE_ID:
if (!replymessageid) replymessageid = g_strdup(p);
break;
case Q_FWD_MESSAGE_ID:
if (!fwdmessageid) fwdmessageid = g_strdup(p);
break;
}
}
filepos = ftell(fp);
if (to_list) {
debug_print("Sending message by mail\n");
if (!from) {
g_warning("Queued message header is broken.\n");
mailval = -1;
} else if (mailac && mailac->use_mail_command &&
mailac->mail_command && (* mailac->mail_command)) {
mailval = send_message_local(mailac->mail_command, fp);
local = 1;
} else if (prefs_common.use_extsend && prefs_common.extsend_cmd) {
mailval = send_message_local(prefs_common.extsend_cmd, fp);
local = 1;
} else {
if (!mailac) {
mailac = account_find_from_smtp_server(from, smtpserver);
if (!mailac) {
g_warning("Account not found. "
"Using current account...\n");
mailac = cur_account;
}
}
if (mailac)
mailval = send_message_smtp(mailac, to_list, fp);
else {
PrefsAccount tmp_ac;
g_warning("Account not found.\n");
memset(&tmp_ac, 0, sizeof(PrefsAccount));
tmp_ac.address = from;
tmp_ac.smtp_server = smtpserver;
tmp_ac.smtpport = SMTP_PORT;
mailval = send_message_smtp(&tmp_ac, to_list, fp);
}
}
if (mailval < 0) {
if (!local)
alertpanel_error_log(
_("Error occurred while sending the message to `%s'."),
mailac ? mailac->smtp_server : smtpserver);
else
alertpanel_error_log(
_("Error occurred while sending the message with command `%s'."),
(mailac && mailac->use_mail_command &&
mailac->mail_command && (*mailac->mail_command)) ?
mailac->mail_command : prefs_common.extsend_cmd);
}
}
fseek(fp, filepos, SEEK_SET);
if (newsgroup_list && (newsval == 0)) {
Folder *folder;
gchar *tmp = NULL;
FILE *tmpfp;
/* write to temporary file */
tmp = g_strdup_printf("%s%ctmp%d", g_get_tmp_dir(),
G_DIR_SEPARATOR, (gint)file);
if ((tmpfp = fopen(tmp, "wb")) == NULL) {
FILE_OP_ERROR(tmp, "fopen");
newsval = -1;
alertpanel_error(_("Could not create temporary file for news sending."));
} else {
if (change_file_mode_rw(tmpfp, tmp) < 0) {
FILE_OP_ERROR(tmp, "chmod");
g_warning("can't change file mode\n");
}
while ((newsval == 0) && fgets(buf, sizeof(buf), fp) != NULL) {
if (fputs(buf, tmpfp) == EOF) {
FILE_OP_ERROR(tmp, "fputs");
newsval = -1;
alertpanel_error(_("Error when writing temporary file for news sending."));
}
}
fclose(tmpfp);
if (newsval == 0) {
debug_print("Sending message by news\n");
folder = FOLDER(newsac->folder);
newsval = news_post(folder, tmp);
if (newsval < 0) {
alertpanel_error(_("Error occurred while posting the message to %s ."),
newsac->nntp_server);
}
}
unlink(tmp);
}
g_free(tmp);
}
slist_free_strings(to_list);
g_slist_free(to_list);
slist_free_strings(newsgroup_list);
g_slist_free(newsgroup_list);
g_free(from);
g_free(smtpserver);
fclose(fp);
/* save message to outbox */
if (mailval == 0 && newsval == 0 && savecopyfolder) {
FolderItem *outbox;
debug_print("saving sent message...\n");
outbox = folder_find_item_from_identifier(savecopyfolder);
if (!outbox)
outbox = folder_get_default_outbox();
procmsg_save_to_outbox(outbox, file, TRUE);
}
if (replymessageid != NULL || fwdmessageid != NULL) {
gchar **tokens;
FolderItem *item;
if (replymessageid != NULL)
tokens = g_strsplit(replymessageid, "\x7f", 0);
else
tokens = g_strsplit(fwdmessageid, "\x7f", 0);
item = folder_find_item_from_identifier(tokens[0]);
if (item != NULL) {
MsgInfo *msginfo;
msginfo = folder_item_get_msginfo(item, atoi(tokens[1]));
if ((msginfo != NULL) && (strcmp(msginfo->msgid, tokens[2]) != 0)) {
procmsg_msginfo_free(msginfo);
msginfo = NULL;
}
if (msginfo == NULL) {
msginfo = folder_item_get_msginfo_by_msgid(item, tokens[2]);
}
if (msginfo != NULL) {
if (replymessageid != NULL) {
procmsg_msginfo_unset_flags(msginfo, MSG_FORWARDED, 0);
procmsg_msginfo_set_flags(msginfo, MSG_REPLIED, 0);
}
else {
procmsg_msginfo_unset_flags(msginfo, MSG_REPLIED, 0);
procmsg_msginfo_set_flags(msginfo, MSG_FORWARDED, 0);
}
procmsg_msginfo_free(msginfo);
}
}
g_strfreev(tokens);
}
g_free(savecopyfolder);
g_free(replymessageid);
g_free(fwdmessageid);
return (newsval != 0 ? newsval : mailval);
}
#define CHANGE_FLAGS(msginfo) \
{ \
if (msginfo->folder->folder->change_flags != NULL) \
msginfo->folder->folder->change_flags(msginfo->folder->folder, \
msginfo->folder, \
msginfo); \
}
void procmsg_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags perm_flags, MsgTmpFlags tmp_flags)
{
FolderItem *item;
MsgInfoUpdate msginfo_update;
g_return_if_fail(msginfo != NULL);
item = msginfo->folder;
g_return_if_fail(item != NULL);
debug_print("Setting flags for message %d in folder %s\n", msginfo->msgnum, item->path);
/* if new flag is set */
if ((perm_flags & MSG_NEW) && !MSG_IS_NEW(msginfo->flags) &&
!MSG_IS_IGNORE_THREAD(msginfo->flags)) {
item->new++;
}
/* if unread flag is set */
if ((perm_flags & MSG_UNREAD) && !MSG_IS_UNREAD(msginfo->flags) &&
!MSG_IS_IGNORE_THREAD(msginfo->flags)) {
item->unread++;
}
if (!MSG_IS_UNREAD(msginfo->flags) &&(perm_flags & MSG_UNREAD)
&& procmsg_msg_has_marked_parent(msginfo)) {
item->unreadmarked++;
}
if (!MSG_IS_MARKED(msginfo->flags) && (perm_flags & MSG_MARKED)) {
procmsg_update_unread_children(msginfo, TRUE);
}
/* if ignore thread flag is set */
if ((perm_flags & MSG_IGNORE_THREAD) && !MSG_IS_IGNORE_THREAD(msginfo->flags)) {
if (MSG_IS_NEW(msginfo->flags) || (perm_flags & MSG_NEW)) {
item->new--;
}
if (MSG_IS_UNREAD(msginfo->flags) || (perm_flags & MSG_UNREAD)) {
item->unread--;
}
if ((perm_flags & MSG_UNREAD) || (MSG_IS_UNREAD(msginfo->flags)
&& procmsg_msg_has_marked_parent(msginfo))) {
item->unreadmarked--;
}
if ((perm_flags & MSG_MARKED) || (MSG_IS_MARKED(msginfo->flags)
&& !MSG_IS_IGNORE_THREAD(msginfo->flags))) {
procmsg_update_unread_children(msginfo, FALSE);
}
}
if (MSG_IS_IMAP(msginfo->flags))
imap_msg_set_perm_flags(msginfo, perm_flags);
msginfo->flags.perm_flags |= perm_flags;
msginfo->flags.tmp_flags |= tmp_flags;
msginfo_update.msginfo = msginfo;
hooks_invoke(MSGINFO_UPDATE_HOOKLIST, &msginfo_update);
folder_item_update(msginfo->folder, F_ITEM_UPDATE_MSGCNT);
CHANGE_FLAGS(msginfo);
procmsg_msginfo_write_flags(msginfo);
}
void procmsg_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags perm_flags, MsgTmpFlags tmp_flags)
{
FolderItem *item;
MsgInfoUpdate msginfo_update;
g_return_if_fail(msginfo != NULL);
item = msginfo->folder;
g_return_if_fail(item != NULL);
debug_print("Unsetting flags for message %d in folder %s\n", msginfo->msgnum, item->path);
/* if new flag is unset */
if ((perm_flags & MSG_NEW) && MSG_IS_NEW(msginfo->flags) &&
!MSG_IS_IGNORE_THREAD(msginfo->flags)) {
item->new--;
}
/* if unread flag is unset */
if ((perm_flags & MSG_UNREAD) && MSG_IS_UNREAD(msginfo->flags) &&
!MSG_IS_IGNORE_THREAD(msginfo->flags)) {
item->unread--;
}
if (MSG_IS_UNREAD(msginfo->flags) && (perm_flags & MSG_UNREAD)
&& !MSG_IS_IGNORE_THREAD(msginfo->flags)
&& procmsg_msg_has_marked_parent(msginfo)) {
item->unreadmarked--;
}
if (MSG_IS_MARKED(msginfo->flags) && (perm_flags & MSG_MARKED)
&& !MSG_IS_IGNORE_THREAD(msginfo->flags)) {
procmsg_update_unread_children(msginfo, FALSE);
}
/* if ignore thread flag is unset */
if ((perm_flags & MSG_IGNORE_THREAD) && MSG_IS_IGNORE_THREAD(msginfo->flags)) {
if (MSG_IS_NEW(msginfo->flags) && !(perm_flags & MSG_NEW)) {
item->new++;
}
if (MSG_IS_UNREAD(msginfo->flags) && !(perm_flags & MSG_UNREAD)) {
item->unread++;
}
if (MSG_IS_UNREAD(msginfo->flags) && !(perm_flags & MSG_UNREAD)
&& procmsg_msg_has_marked_parent(msginfo)) {
item->unreadmarked++;
}
if (MSG_IS_MARKED(msginfo->flags) && !(perm_flags & MSG_MARKED)) {
procmsg_update_unread_children(msginfo, TRUE);
}
}
if (MSG_IS_IMAP(msginfo->flags))
imap_msg_unset_perm_flags(msginfo, perm_flags);
msginfo->flags.perm_flags &= ~perm_flags;
msginfo->flags.tmp_flags &= ~tmp_flags;
msginfo_update.msginfo = msginfo;
hooks_invoke(MSGINFO_UPDATE_HOOKLIST, &msginfo_update);
folder_item_update(msginfo->folder, F_ITEM_UPDATE_MSGCNT);
CHANGE_FLAGS(msginfo);
procmsg_msginfo_write_flags(msginfo);
}
void procmsg_msginfo_write_flags(MsgInfo *msginfo)
{
gchar *destdir;
FILE *fp;
destdir = folder_item_get_path(msginfo->folder);
if (!is_dir_exist(destdir))
make_dir_hier(destdir);
if ((fp = procmsg_open_mark_file(destdir, TRUE))) {
procmsg_write_flags(msginfo, fp);
fclose(fp);
} else {
g_warning("Can't open mark file.\n");
}
g_free(destdir);
}
/*!
*\brief check for flags (e.g. mark) in prior msgs of current thread
*
*\param info Current message
*\param perm_flags Flags to be checked
*\param parentmsgs Hash of prior msgs to avoid loops
*
*\return gboolean TRUE if perm_flags are found
*/
gboolean procmsg_msg_has_flagged_parent_real(MsgInfo *info,
MsgPermFlags perm_flags, GHashTable *parentmsgs)
{
MsgInfo *tmp;
g_return_val_if_fail(info != NULL, FALSE);
if (info != NULL && info->folder != NULL && info->inreplyto != NULL) {
tmp = folder_item_get_msginfo_by_msgid(info->folder,
info->inreplyto);
if (tmp && (tmp->flags.perm_flags & perm_flags)) {
procmsg_msginfo_free(tmp);
return TRUE;
} else if (tmp != NULL) {
gboolean result;
if (g_hash_table_lookup(parentmsgs, info)) {
debug_print("loop detected: %s%c%d\n",
folder_item_get_path(info->folder),
G_DIR_SEPARATOR, info->msgnum);
result = FALSE;
} else {
g_hash_table_insert(parentmsgs, info, "1");
result = procmsg_msg_has_flagged_parent_real(
tmp, perm_flags, parentmsgs);
}
procmsg_msginfo_free(tmp);
return result;
} else {
return FALSE;
}
} else
return FALSE;
}
/*!
*\brief Callback for cleaning up hash of parentmsgs
*/
gboolean parentmsgs_hash_remove(gpointer key,
gpointer value,
gpointer user_data)
{
return TRUE;
}
/*!
*\brief Set up list of parentmsgs
* See procmsg_msg_has_flagged_parent_real()
*/
gboolean procmsg_msg_has_flagged_parent(MsgInfo *info, MsgPermFlags perm_flags)
{
gboolean result;
GHashTable *parentmsgs = g_hash_table_new(NULL, NULL);
result = procmsg_msg_has_flagged_parent_real(info, perm_flags, parentmsgs);
g_hash_table_foreach_remove(parentmsgs, parentmsgs_hash_remove, NULL);
g_hash_table_destroy(parentmsgs);
return result;
}
/*!
*\brief Check if msgs prior in thread are marked
* See procmsg_msg_has_flagged_parent_real()
*/
gboolean procmsg_msg_has_marked_parent(MsgInfo *info)
{
return procmsg_msg_has_flagged_parent(info, MSG_MARKED);
}
GSList *procmsg_find_children_func(MsgInfo *info,
GSList *children, GSList *all)
{
GSList *cur;
g_return_val_if_fail(info!=NULL, children);
if (info->msgid == NULL)
return children;
for (cur = all; cur != NULL; cur = g_slist_next(cur)) {
MsgInfo *tmp = (MsgInfo *)cur->data;
if (tmp->inreplyto && !strcmp(tmp->inreplyto, info->msgid)) {
/* Check if message is already in the list */
if ((children == NULL) ||
(g_slist_index(children, tmp) == -1)) {
children = g_slist_prepend(children,
procmsg_msginfo_new_ref(tmp));
children = procmsg_find_children_func(tmp,
children,
all);
}
}
}
return children;
}
GSList *procmsg_find_children (MsgInfo *info)
{
GSList *children;
GSList *all, *cur;
g_return_val_if_fail(info!=NULL, NULL);
all = folder_item_get_msg_list(info->folder);
children = procmsg_find_children_func(info, NULL, all);
if (children != NULL) {
for (cur = all; cur != NULL; cur = g_slist_next(cur)) {
/* this will not free the used pointers
created with procmsg_msginfo_new_ref */
procmsg_msginfo_free((MsgInfo *)cur->data);
}
}
g_slist_free(all);
return children;
}
void procmsg_update_unread_children(MsgInfo *info, gboolean newly_marked)
{
GSList *children = procmsg_find_children(info);
GSList *cur;
for (cur = children; cur != NULL; cur = g_slist_next(cur)) {
MsgInfo *tmp = (MsgInfo *)cur->data;
if(MSG_IS_UNREAD(tmp->flags) && !MSG_IS_IGNORE_THREAD(tmp->flags)) {
if(newly_marked)
info->folder->unreadmarked++;
else
info->folder->unreadmarked--;
folder_item_update(info->folder, F_ITEM_UPDATE_MSGCNT);
}
procmsg_msginfo_free(tmp);
}
g_slist_free(children);
}
/**
* Set the destination folder for a copy or move operation
*
* \param msginfo The message which's destination folder is changed
* \param to_folder The destination folder for the operation
*/
void procmsg_msginfo_set_to_folder(MsgInfo *msginfo, FolderItem *to_folder)
{
if(msginfo->to_folder != NULL) {
msginfo->to_folder->op_count--;
folder_item_update(msginfo->to_folder, F_ITEM_UPDATE_MSGCNT);
}
msginfo->to_folder = to_folder;
if(to_folder != NULL) {
to_folder->op_count++;
folder_item_update(msginfo->to_folder, F_ITEM_UPDATE_MSGCNT);
}
}
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