claws-mail/src/news_gtk.c
2015-10-21 20:49:03 +02:00

419 lines
12 KiB
C

/*
* Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
* Copyright (C) 1999-2012 Hiroyuki Yamamoto & the Claws Mail Team
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#include "claws-features.h"
#endif
#include "defs.h"
#include <glib.h>
#include <glib/gi18n.h>
#include <gtk/gtk.h>
#include "utils.h"
#include "folder.h"
#include "folderview.h"
#include "menu.h"
#include "account.h"
#include "alertpanel.h"
#include "grouplistdialog.h"
#include "prefs_common.h"
#include "news_gtk.h"
#include "common/hooks.h"
#include "inc.h"
#include "news.h"
#include "statusbar.h"
#include "inputdialog.h"
static void subscribe_newsgroup_cb(GtkAction *action, gpointer data);
static void unsubscribe_newsgroup_cb(GtkAction *action, gpointer data);
static void rename_newsgroup_cb(GtkAction *action, gpointer data);
static void update_tree_cb(GtkAction *action, gpointer data);
static void download_cb(GtkAction *action, gpointer data);
static void sync_cb(GtkAction *action, gpointer data);
static GtkActionEntry news_popup_entries[] =
{
{"FolderViewPopup/Subscribe", NULL, N_("_Subscribe to newsgroup..."), NULL, NULL, G_CALLBACK(subscribe_newsgroup_cb) },
{"FolderViewPopup/Unsubscribe", NULL, N_("_Unsubscribe newsgroup"), NULL, NULL, G_CALLBACK(unsubscribe_newsgroup_cb) },
{"FolderViewPopup/Synchronise", NULL, N_("Synchronise"), NULL, NULL, G_CALLBACK(sync_cb) },
{"FolderViewPopup/DownloadMessages", NULL, N_("Down_load messages"), NULL, NULL, G_CALLBACK(download_cb) },
{"FolderViewPopup/RenameFolder", NULL, N_("_Rename folder..."), NULL, NULL, G_CALLBACK(rename_newsgroup_cb) },
{"FolderViewPopup/CheckNewMessages", NULL, N_("_Check for new messages"), NULL, NULL, G_CALLBACK(update_tree_cb) },
};
static void set_sensitivity(GtkUIManager *ui_manager, FolderItem *item);
static void add_menuitems(GtkUIManager *ui_manager, FolderItem *item);
static FolderViewPopup news_popup =
{
"news",
"<NewsFolder>",
news_popup_entries,
G_N_ELEMENTS(news_popup_entries),
NULL, 0,
NULL, 0, 0, NULL,
add_menuitems,
set_sensitivity
};
void news_gtk_init(void)
{
folderview_register_popup(&news_popup);
}
static void add_menuitems(GtkUIManager *ui_manager, FolderItem *item)
{
MENUITEM_ADDUI_MANAGER(ui_manager, "/Popup/FolderViewPopup", "Subscribe", "FolderViewPopup/Subscribe", GTK_UI_MANAGER_MENUITEM)
MENUITEM_ADDUI_MANAGER(ui_manager, "/Popup/FolderViewPopup", "Unsubscribe", "FolderViewPopup/Unsubscribe", GTK_UI_MANAGER_MENUITEM)
MENUITEM_ADDUI_MANAGER(ui_manager, "/Popup/FolderViewPopup", "SeparatorNews1", "FolderViewPopup/---", GTK_UI_MANAGER_SEPARATOR)
MENUITEM_ADDUI_MANAGER(ui_manager, "/Popup/FolderViewPopup", "Synchronise", "FolderViewPopup/Synchronise", GTK_UI_MANAGER_MENUITEM)
MENUITEM_ADDUI_MANAGER(ui_manager, "/Popup/FolderViewPopup", "DownloadMessages", "FolderViewPopup/DownloadMessages", GTK_UI_MANAGER_MENUITEM)
MENUITEM_ADDUI_MANAGER(ui_manager, "/Popup/FolderViewPopup", "RenameFolder", "FolderViewPopup/RenameFolder", GTK_UI_MANAGER_MENUITEM)
MENUITEM_ADDUI_MANAGER(ui_manager, "/Popup/FolderViewPopup", "SeparatorNews2", "FolderViewPopup/---", GTK_UI_MANAGER_SEPARATOR)
MENUITEM_ADDUI_MANAGER(ui_manager, "/Popup/FolderViewPopup", "CheckNewMessages", "FolderViewPopup/CheckNewMessages", GTK_UI_MANAGER_MENUITEM)
MENUITEM_ADDUI_MANAGER(ui_manager, "/Popup/FolderViewPopup", "SeparatorNews3", "FolderViewPopup/---", GTK_UI_MANAGER_SEPARATOR)
}
static void set_sensitivity(GtkUIManager *ui_manager, FolderItem *item)
{
MainWindow *mainwin = mainwindow_get_mainwindow();
#define SET_SENS(name, sens) \
cm_menu_set_sensitive_full(ui_manager, "Popup/"name, sens)
SET_SENS("FolderViewPopup/Subscribe",
folder_item_parent(item) == NULL
&& mainwin->lock_count == 0
&& news_folder_locked(item->folder) == 0);
SET_SENS("FolderViewPopup/Unsubscribe",
folder_item_parent(item) != NULL
&& mainwin->lock_count == 0
&& news_folder_locked(item->folder) == 0);
SET_SENS("FolderViewPopup/CheckNewMessages",
folder_item_parent(item) == NULL
&& mainwin->lock_count == 0
&& news_folder_locked(item->folder) == 0);
SET_SENS("FolderViewPopup/Synchronise",
item ? (folder_item_parent(item) != NULL
&& folder_want_synchronise(item->folder))
: FALSE);
SET_SENS("FolderViewPopup/DownloadMessages",
item ? (folder_item_parent(item) != NULL
&& !item->no_select)
: FALSE);
SET_SENS("FolderViewPopup/RenameFolder",
folder_item_parent(item) != NULL
&& mainwin->lock_count == 0
&& news_folder_locked(item->folder) == 0);
#undef SET_SENS
}
static FolderItem *news_find_child_item(FolderItem *item, const gchar *path)
{
GNode *node;
FolderItem *child;
for (node = item->node->children; node != NULL; node = node->next) {
child = FOLDER_ITEM(node->data);
if (strcmp2(child->path, path) == 0) {
return child;
}
}
return NULL;
}
static void subscribe_newsgroup_cb(GtkAction *action, gpointer data)
{
FolderView *folderview = (FolderView *)data;
GtkCMCTree *ctree = GTK_CMCTREE(folderview->ctree);
GtkCMCTreeNode *servernode, *node;
Folder *folder;
FolderItem *item;
FolderItem *rootitem;
FolderItem *newitem;
GSList *new_subscr;
GSList *cur;
GNode *gnode;
MainWindow *mainwin = mainwindow_get_mainwindow();
if (!folderview->selected) return;
item = folderview_get_selected_item(folderview);
cm_return_if_fail(item != NULL);
if (mainwin->lock_count || news_folder_locked(item->folder))
return;
folder = item->folder;
cm_return_if_fail(folder != NULL);
cm_return_if_fail(FOLDER_TYPE(folder) == F_NEWS);
cm_return_if_fail(folder->account != NULL);
if (GTK_CMCTREE_ROW(folderview->selected)->parent != NULL)
servernode = GTK_CMCTREE_ROW(folderview->selected)->parent;
else
servernode = folderview->selected;
rootitem = gtk_cmctree_node_get_row_data(ctree, servernode);
new_subscr = grouplist_dialog(folder);
/* remove unsubscribed newsgroups */
for (gnode = folder->node->children; gnode != NULL; ) {
GNode *next = gnode->next;
item = FOLDER_ITEM(gnode->data);
if (g_slist_find_custom(new_subscr, item->path,
(GCompareFunc)g_ascii_strcasecmp) != NULL) {
gnode = next;
continue;
}
node = gtk_cmctree_find_by_row_data(ctree, servernode, item);
if (!node) {
gnode = next;
continue;
}
if (folderview->opened == node) {
summary_clear_all(folderview->summaryview);
folderview->opened = NULL;
}
gtk_cmctree_remove_node(ctree, node);
folder_item_remove(item);
gnode = next;
}
gtk_cmclist_freeze(GTK_CMCLIST(ctree));
/* add subscribed newsgroups */
for (cur = new_subscr; cur != NULL; cur = cur->next) {
gchar *name = (gchar *)cur->data;
FolderUpdateData hookdata;
if (news_find_child_item(rootitem, name) != NULL)
continue;
newitem = folder_item_new(folder, name, name);
folder_item_append(rootitem, newitem);
hookdata.folder = newitem->folder;
hookdata.update_flags = FOLDER_TREE_CHANGED | FOLDER_ADD_FOLDERITEM;
hookdata.item = newitem;
hookdata.item2 = NULL;
hooks_invoke(FOLDER_UPDATE_HOOKLIST, &hookdata);
}
gtk_cmclist_thaw(GTK_CMCLIST(ctree));
slist_free_strings_full(new_subscr);
folder_write_list();
}
static void unsubscribe_newsgroup_cb(GtkAction *action, gpointer data)
{
FolderView *folderview = (FolderView *)data;
FolderItem *item;
gchar *name;
gchar *message;
gchar *old_id;
AlertValue avalue;
MainWindow *mainwin = mainwindow_get_mainwindow();
if (!folderview->selected) return;
item = folderview_get_selected_item(folderview);
cm_return_if_fail(item != NULL);
if (mainwin->lock_count || news_folder_locked(item->folder))
return;
cm_return_if_fail(item->folder != NULL);
cm_return_if_fail(FOLDER_TYPE(item->folder) == F_NEWS);
cm_return_if_fail(item->folder->account != NULL);
old_id = folder_item_get_identifier(item);
name = trim_string(item->path, 32);
message = g_strdup_printf(_("Really unsubscribe newsgroup '%s'?"), name);
avalue = alertpanel_full(_("Unsubscribe newsgroup"), message,
GTK_STOCK_CANCEL, _("_Unsubscribe"), NULL, FALSE,
NULL, ALERT_WARNING, G_ALERTDEFAULT);
g_free(message);
g_free(name);
if (avalue != G_ALERTALTERNATE) return;
if (folderview->opened == folderview->selected) {
summary_clear_all(folderview->summaryview);
folderview->opened = NULL;
}
if(item->folder->klass->remove_folder(item->folder, item) < 0) {
folder_item_scan(item);
alertpanel_error(_("Can't remove the folder '%s'."), name);
g_free(old_id);
return;
}
folder_write_list();
prefs_filtering_delete_path(old_id);
g_free(old_id);
}
static void rename_newsgroup_cb(GtkAction *action, gpointer data)
{
FolderView *folderview = (FolderView *)data;
FolderItem *item;
gchar *new_folder;
gchar *name;
gchar *message;
item = folderview_get_selected_item(folderview);
cm_return_if_fail(item != NULL);
cm_return_if_fail(item->path != NULL);
cm_return_if_fail(item->folder != NULL);
name = trim_string(item->name, 32);
message = g_strdup_printf(_("Input new name for '%s':"), name);
new_folder = input_dialog(_("Rename newsgroup folder"), message, item->name);
g_free(message);
g_free(name);
if (!new_folder) return;
AUTORELEASE_STR(new_folder, {g_free(new_folder); return;});
if (strchr(new_folder, G_DIR_SEPARATOR) != NULL) {
alertpanel_error(_("'%c' can't be included in folder name."),
G_DIR_SEPARATOR);
return;
}
if (folder_find_child_item_by_name(folder_item_parent(item), new_folder)) {
name = trim_string(new_folder, 32);
alertpanel_error(_("The folder '%s' already exists."), name);
g_free(name);
return;
}
if (folder_item_rename(item, new_folder) < 0) {
alertpanel_error(_("The folder could not be renamed.\n"
"The new folder name is not allowed."));
return;
}
folder_write_list();
}
static void update_tree_cb(GtkAction *action, gpointer data)
{
FolderView *folderview = (FolderView *)data;
FolderItem *item;
MainWindow *mainwin = mainwindow_get_mainwindow();
item = folderview_get_selected_item(folderview);
cm_return_if_fail(item != NULL);
if (mainwin->lock_count || news_folder_locked(item->folder))
return;
summary_show(folderview->summaryview, NULL);
cm_return_if_fail(item->folder != NULL);
folderview_check_new(item->folder);
}
static void sync_cb(GtkAction *action, gpointer data)
{
FolderView *folderview = (FolderView *)data;
FolderItem *item;
item = folderview_get_selected_item(folderview);
cm_return_if_fail(item != NULL);
folder_synchronise(item->folder);
}
void news_gtk_synchronise(FolderItem *item, gint days)
{
MainWindow *mainwin = mainwindow_get_mainwindow();
FolderView *folderview = mainwin->folderview;
GSList *mlist;
GSList *cur;
gint num = 0;
gint total = 0;
time_t t = time(NULL);
cm_return_if_fail(item != NULL);
cm_return_if_fail(item->folder != NULL);
if (mainwin->lock_count || news_folder_locked(item->folder))
return;
total = item->total_msgs;
main_window_cursor_wait(mainwin);
inc_lock();
main_window_lock(mainwin);
gtk_widget_set_sensitive(folderview->ctree, FALSE);
main_window_progress_on(mainwin);
GTK_EVENTS_FLUSH();
mlist = folder_item_get_msg_list(item);
for (cur = mlist; cur != NULL; cur = cur->next) {
MsgInfo *msginfo = (MsgInfo *)cur->data;
gint age = (t - msginfo->date_t) / (60*60*24);
if (days == 0 || age <= days)
folder_item_fetch_msg_full(msginfo->folder, msginfo->msgnum, TRUE, TRUE);
statusbar_progress_all(num++,total, 100);
if (num % 100 == 0)
GTK_EVENTS_FLUSH();
}
statusbar_progress_all(0,0,0);
procmsg_msg_list_free(mlist);
folder_set_ui_func(item->folder, NULL, NULL);
main_window_progress_off(mainwin);
gtk_widget_set_sensitive(folderview->ctree, TRUE);
main_window_unlock(mainwin);
inc_unlock();
main_window_cursor_normal(mainwin);
}
static void download_cb(GtkAction *action, gpointer data)
{
FolderView *folderview = (FolderView *)data;
FolderItem *item;
if (!folderview->selected) return;
item = folderview_get_selected_item(folderview);
news_gtk_synchronise(item, 0);
}