+/*
+ * 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.
+ */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include "defs.h"
+
+#include <glib.h>
+#include <gtk/gtk.h>
+#include <gdk/gdkkeysyms.h>
+#include <gdk/gdkx.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <signal.h>
+#include <unistd.h>
+
+#include "intl.h"
+#include "utils.h"
+#include "gtkutils.h"
+#include "manage_window.h"
+#include "mainwindow.h"
+#include "prefs_common.h"
+#include "alertpanel.h"
+#include "action.h"
+#include "compose.h"
+#include "procmsg.h"
+#include "gtkstext.h"
+#include "mimeview.h"
+#include "textview.h"
+
+typedef struct _Children Children;
+typedef struct _ChildInfo ChildInfo;
+typedef struct _UserStringDialog UserStringDialog;
+
+struct _Children
+{
+ GtkWidget *dialog;
+ GtkWidget *text;
+ GtkWidget *input_entry;
+ GtkWidget *input_hbox;
+ GtkWidget *abort_btn;
+ GtkWidget *close_btn;
+ GtkWidget *scrolledwin;
+
+ gchar *action;
+ GSList *list;
+ gint nb;
+ gint open_in;
+ gboolean output;
+};
+
+struct _ChildInfo
+{
+ Children *children;
+ gchar *cmd;
+ guint type;
+ pid_t pid;
+ gint chld_in;
+ gint chld_out;
+ gint chld_err;
+ gint chld_status;
+ gint tag_in;
+ gint tag_out;
+ gint tag_err;
+ gint tag_status;
+ gint new_out;
+ GString *output;
+ GtkWidget *text;
+ GdkFont *msgfont;
+};
+
+struct _UserStringDialog
+{
+ GtkWidget *dialog;
+ GtkWidget *entry;
+ gchar *user_str;
+};
+
+static void update_actions_menu (GtkItemFactory *ifactory,
+ gchar *branch_path,
+ gpointer callback,
+ gpointer data);
+static void compose_actions_execute_cb (Compose *compose,
+ guint action_nb,
+ GtkWidget *widget);
+static void mainwin_actions_execute_cb (MainWindow *mainwin,
+ guint action_nb,
+ GtkWidget *widget);
+static void msgview_actions_execute_cb (MessageView *msgview,
+ guint action_nb,
+ GtkWidget *widget);
+static void message_actions_execute (MessageView *msgview,
+ guint action_nb,
+ GtkCTree *ctree);
+
+static gboolean execute_actions (gchar *action,
+ GtkCTree *ctree,
+ GtkWidget *text,
+ GdkFont *msgfont,
+ gint body_pos,
+ MimeView *mimeview);
+
+static gchar *parse_action_cmd (gchar *action,
+ MsgInfo *msginfo,
+ GtkCTree *ctree,
+ MimeView *mimeview,
+ const gchar *user_str,
+ const gchar *user_hidden_str,
+ const gchar *sel_str);
+static gboolean parse_append_filename (GString *cmd,
+ MsgInfo *msginfo);
+
+static gboolean parse_append_msgpart (GString *cmd,
+ MsgInfo *msginfo,
+ MimeView *mimeview);
+
+static ChildInfo *fork_child (gchar *cmd,
+ gint action_type,
+ GtkWidget *text,
+ GdkFont *msgfont,
+ gint body_pos,
+ Children *children);
+
+static gint wait_for_children (gpointer data);
+
+static void free_children (Children *children);
+
+static void childinfo_close_pipes (ChildInfo *child_info);
+
+static void create_io_dialog (Children *children);
+static void update_io_dialog (Children *children);
+
+static void hide_io_dialog_cb (GtkWidget *widget,
+ gpointer data);
+static gint io_dialog_key_pressed_cb (GtkWidget *widget,
+ GdkEventKey *event,
+ gpointer data);
+
+static void catch_output (gpointer data,
+ gint source,
+ GdkInputCondition cond);
+static void catch_input (gpointer data,
+ gint source,
+ GdkInputCondition cond);
+static void catch_status (gpointer data,
+ gint source,
+ GdkInputCondition cond);
+
+static gboolean user_string_dialog_delete_cb
+ (GtkWidget *widget,
+ GdkEvent *event,
+ gpointer data);
+static void user_string_dialog_destroy_cb
+ (GtkWidget *widget,
+ gpointer data);
+static void user_string_dialog_activate_cb
+ (GtkWidget *widget,
+ gpointer data);
+
+static gchar *get_user_string (const gchar *action,
+ ActionType type);
+
+
+ActionType get_action_type(const gchar *action_str)
+{
+ const gchar *p;
+ ActionType action_type = ACTION_NONE;
+
+ g_return_val_if_fail(action_str, ACTION_ERROR);
+ g_return_val_if_fail(*action_str, ACTION_ERROR);
+
+ p = action_str;
+
+ if (p[0] == '|') {
+ action_type |= ACTION_PIPE_IN;
+ p++;
+ } else if (p[0] == '>') {
+ action_type |= ACTION_USER_IN;
+ p++;
+ } else if (p[0] == '*') {
+ action_type |= ACTION_USER_HIDDEN_IN;
+ p++;
+ }
+
+ if (p[0] == '\0')
+ return ACTION_ERROR;
+
+ while (*p && action_type != ACTION_ERROR) {
+ if (p[0] == '%') {
+ switch (p[1]) {
+ case 'f':
+ action_type |= ACTION_SINGLE;
+ break;
+ case 'F':
+ action_type |= ACTION_MULTIPLE;
+ break;
+ case 'p':
+ action_type |= ACTION_SINGLE;
+ break;
+ case 's':
+ action_type |= ACTION_SELECTION_STR;
+ break;
+ case 'u':
+ action_type |= ACTION_USER_STR;
+ break;
+ case 'h':
+ action_type |= ACTION_USER_HIDDEN_STR;
+ break;
+ default:
+ action_type = ACTION_ERROR;
+ break;
+ }
+ } else if (p[0] == '|') {
+ if (p[1] == '\0')
+ action_type |= ACTION_PIPE_OUT;
+ } else if (p[0] == '>') {
+ if (p[1] == '\0')
+ action_type |= ACTION_INSERT;
+ } else if (p[0] == '&') {
+ if (p[1] == '\0')
+ action_type |= ACTION_ASYNC;
+ }
+ p++;
+ }
+
+ return action_type;
+}
+
+static gchar *parse_action_cmd(gchar *action, MsgInfo *msginfo,
+ GtkCTree *ctree, MimeView *mimeview,
+ const gchar *user_str,
+ const gchar *user_hidden_str,
+ const gchar *sel_str)
+{
+ GString *cmd;
+ gchar *p;
+ GList *cur;
+ MsgInfo *msg;
+
+ p = action;
+
+ if (p[0] == '|' || p[0] == '>' || p[0] == '*')
+ p++;
+
+ cmd = g_string_sized_new(strlen(action));
+
+ while (p[0] &&
+ !((p[0] == '|' || p[0] == '>' || p[0] == '&') && !p[1])) {
+ if (p[0] == '%' && p[1]) {
+ switch (p[1]) {
+ case 'f':
+ if (!parse_append_filename(cmd, msginfo)) {
+ g_string_free(cmd, TRUE);
+ return NULL;
+ }
+ p++;
+ break;
+ case 'F':
+ for (cur = GTK_CLIST(ctree)->selection;
+ cur != NULL; cur = cur->next) {
+ msg = gtk_ctree_node_get_row_data(ctree,
+ GTK_CTREE_NODE(cur->data));
+ if (!parse_append_filename(cmd, msg)) {
+ g_string_free(cmd, TRUE);
+ return NULL;
+ }
+ if (cur->next)
+ g_string_append_c(cmd, ' ');
+ }
+ p++;
+ break;
+ case 'p':
+ if (!parse_append_msgpart(cmd, msginfo,
+ mimeview)) {
+ g_string_free(cmd, TRUE);
+ return NULL;
+ }
+ p++;
+ break;
+ case 's':
+ if (sel_str)
+ g_string_append(cmd, sel_str);
+ p++;
+ break;
+ case 'u':
+ if (user_str)
+ g_string_append(cmd, user_str);
+ p++;
+ break;
+ case 'h':
+ if (user_hidden_str)
+ g_string_append(cmd, user_hidden_str);
+ p++;
+ break;
+ default:
+ g_string_append_c(cmd, p[0]);
+ g_string_append_c(cmd, p[1]);
+ p++;
+ }
+ } else {
+ g_string_append_c(cmd, p[0]);
+ }
+ p++;
+ }
+ if (cmd->len == 0) {
+ g_string_free(cmd, TRUE);
+ return NULL;
+ }
+
+ p = cmd->str;
+ g_string_free(cmd, FALSE);
+ return p;
+}
+
+static gboolean parse_append_filename(GString *cmd, MsgInfo *msginfo)
+{
+ gchar *filename;
+
+ g_return_val_if_fail(msginfo, FALSE);
+
+ filename = procmsg_get_message_file(msginfo);
+
+ if (filename) {
+ g_string_append(cmd, filename);
+ g_free(filename);
+ } else {
+ alertpanel_error(_("Could not get message file %d"),
+ msginfo->msgnum);
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+static gboolean parse_append_msgpart(GString *cmd, MsgInfo *msginfo,
+ MimeView *mimeview)
+{
+ gchar *filename;
+ gchar *partname;
+ MimeInfo *partinfo;
+ gint ret;
+ FILE *fp;
+
+ if (!mimeview) {
+#if USE_GPGME
+ if ((fp = procmsg_open_message_decrypted(msginfo, &partinfo))
+ == NULL) {
+ alertpanel_error(_("Could not get message file."));
+ return FALSE;
+ }
+#else
+ if ((fp = procmsg_open_message(msginfo)) == NULL) {
+ alertpanel_error(_("Could not get message file."));
+ return FALSE;
+ }
+ partinfo = procmime_scan_mime_header(fp);
+#endif
+ fclose(fp);
+ if (!partinfo) {
+ procmime_mimeinfo_free_all(partinfo);
+ alertpanel_error(_("Could not get message part."));
+ return FALSE;
+ }
+ filename = procmsg_get_message_file(msginfo);
+ } else {
+ if (!mimeview->opened) {
+ alertpanel_error(_("No message part selected."));
+ return FALSE;
+ }
+ if (!mimeview->file) {
+ alertpanel_error(_("No message file selected."));
+ return FALSE;
+ }
+ partinfo = gtk_ctree_node_get_row_data
+ (GTK_CTREE(mimeview->ctree),
+ mimeview->opened);
+ g_return_val_if_fail(partinfo != NULL, FALSE);
+ filename = mimeview->file;
+ }
+ partname = procmime_get_tmp_file_name(partinfo);
+
+ ret = procmime_get_part(partname, filename, partinfo);
+
+ if (!mimeview) {
+ procmime_mimeinfo_free_all(partinfo);
+ g_free(filename);
+ }
+
+ if (ret < 0) {
+ alertpanel_error(_("Can't get part of multipart message"));
+ g_free(partname);
+ return FALSE;
+ }
+
+ g_string_append(cmd, partname);
+
+ g_free(partname);
+
+ return TRUE;
+}
+
+void actions_execute(gpointer data,
+ guint action_nb,
+ GtkWidget *widget,
+ gint source)
+{
+ if (source == TOOLBAR_MAIN)
+ mainwin_actions_execute_cb((MainWindow*)data, action_nb, widget);
+ else if (source == TOOLBAR_COMPOSE)
+ compose_actions_execute_cb((Compose*)data, action_nb, widget);
+ else if (source == TOOLBAR_MSGVIEW)
+ msgview_actions_execute_cb((MessageView*)data, action_nb, widget);
+}
+
+
+void update_mainwin_actions_menu(GtkItemFactory *ifactory,
+ MainWindow *mainwin)
+{
+ update_actions_menu(ifactory, "/Tools/Actions",
+ mainwin_actions_execute_cb,
+ mainwin);
+}
+
+void update_compose_actions_menu(GtkItemFactory *ifactory,
+ gchar *branch_path,
+ Compose *compose)
+{
+ update_actions_menu(ifactory, branch_path,
+ compose_actions_execute_cb,
+ compose);
+}
+
+static void update_actions_menu(GtkItemFactory *ifactory,
+ gchar *branch_path,
+ gpointer callback,
+ gpointer data)
+{
+ GtkWidget *menuitem;
+ gchar *menu_path;
+ GSList *cur;
+ gchar *action, *action_p;
+ GList *amenu;
+ GtkItemFactoryEntry ifentry = {NULL, NULL, NULL, 0, "<Branch>"};
+
+ ifentry.path = branch_path;
+ menuitem = gtk_item_factory_get_widget(ifactory, branch_path);
+ g_return_if_fail(menuitem != NULL);
+
+ amenu = GTK_MENU_SHELL(menuitem)->children;
+ while (amenu != NULL) {
+ GList *alist = amenu->next;
+ gtk_widget_destroy(GTK_WIDGET(amenu->data));
+ amenu = alist;
+ }
+
+ ifentry.accelerator = NULL;
+ ifentry.callback_action = 0;
+ ifentry.callback = callback;
+ ifentry.item_type = NULL;
+
+ for (cur = prefs_common.actions_list; cur; cur = cur->next) {
+ action = g_strdup((gchar *)cur->data);
+ action_p = strstr(action, ": ");
+ if (action_p && action_p[2] &&
+ get_action_type(&action_p[2]) != ACTION_ERROR) {
+ action_p[0] = 0x00;
+ menu_path = g_strdup_printf("%s/%s", branch_path,
+ action);
+ ifentry.path = menu_path;
+ gtk_item_factory_create_item(ifactory, &ifentry, data,
+ 1);
+ g_free(menu_path);
+ }
+ g_free(action);
+ ifentry.callback_action++;
+ }
+}
+
+static void compose_actions_execute_cb(Compose *compose, guint action_nb,
+ GtkWidget *widget)
+{
+ gchar *buf, *action;
+ guint action_type;
+
+ g_return_if_fail(action_nb < g_slist_length(prefs_common.actions_list));
+
+ buf = (gchar *)g_slist_nth_data(prefs_common.actions_list, action_nb);
+ g_return_if_fail(buf != NULL);
+ action = strstr(buf, ": ");
+ g_return_if_fail(action != NULL);
+
+ /* Point to the beginning of the command-line */
+ action += 2;
+
+ action_type = get_action_type(action);
+ if (action_type & (ACTION_SINGLE | ACTION_MULTIPLE)) {
+ alertpanel_warning
+ (_("The selected action cannot be used in the compose window\n"
+ "because it contains %%f, %%F or %%p."));
+ return;
+ }
+
+ execute_actions(action, NULL, compose->text, NULL, 0, NULL);
+}
+
+static void mainwin_actions_execute_cb(MainWindow *mainwin, guint action_nb,
+ GtkWidget *widget)
+{
+ message_actions_execute(mainwin->messageview, action_nb,
+ GTK_CTREE(mainwin->summaryview->ctree));
+}
+
+static void msgview_actions_execute_cb(MessageView *msgview, guint action_nb,
+ GtkWidget *widget)
+{
+ message_actions_execute(msgview, action_nb, NULL);
+}
+
+static void message_actions_execute(MessageView *msgview, guint action_nb,
+ GtkCTree *ctree)
+{
+ TextView *textview = NULL;
+ MimeView *mimeview = NULL;
+ gchar *buf;
+ gchar *action;
+ GtkWidget *text = NULL;
+ GdkFont *msgfont = NULL;
+ guint body_pos = 0;
+
+ g_return_if_fail(action_nb < g_slist_length(prefs_common.actions_list));
+
+ buf = (gchar *)g_slist_nth_data(prefs_common.actions_list, action_nb);
+
+ g_return_if_fail(buf);
+ g_return_if_fail(action = strstr(buf, ": "));
+
+ /* Point to the beginning of the command-line */
+ action += 2;
+
+ switch (msgview->type) {
+ case MVIEW_TEXT:
+ if (msgview->textview && msgview->textview->text)
+ textview = msgview->textview;
+ break;
+ case MVIEW_MIME:
+ if (msgview->mimeview) {
+ mimeview = msgview->mimeview;
+ if (msgview->mimeview->type == MIMEVIEW_TEXT &&
+ msgview->mimeview->textview &&
+ msgview->mimeview->textview->text)
+ textview = msgview->mimeview->textview;
+ }
+ break;
+ }
+
+ if (textview) {
+ text = textview->text;
+ msgfont = textview->msgfont;
+ body_pos = textview->body_pos;
+ }
+
+ execute_actions(action, ctree, text, msgfont, body_pos, mimeview);
+}
+
+static gboolean execute_actions(gchar *action, GtkCTree *ctree,
+ GtkWidget *text, GdkFont *msgfont,
+ gint body_pos, MimeView *mimeview)
+{
+ GList *cur, *selection = NULL;
+ GSList *children_list = NULL;
+ gint is_ok = TRUE;
+ gint selection_len = 0;
+ Children *children;
+ ChildInfo *child_info;
+ gint action_type;
+ MsgInfo *msginfo;
+ gchar *cmd;
+ gchar *sel_str = NULL;
+ gchar *user_str = NULL;
+ gchar *user_hidden_str = NULL;
+
+ g_return_val_if_fail(action && *action, FALSE);
+
+ action_type = get_action_type(action);
+
+ if (action_type == ACTION_ERROR)
+ return FALSE; /* ERR: syntax error */
+
+ if (action_type & (ACTION_SINGLE | ACTION_MULTIPLE) &&
+ !(ctree && GTK_CLIST(ctree)->selection))
+ return FALSE; /* ERR: file command without selection */
+
+ if (ctree) {
+ selection = GTK_CLIST(ctree)->selection;
+ selection_len = g_list_length(selection);
+ }
+
+ if (action_type & (ACTION_PIPE_OUT | ACTION_PIPE_IN | ACTION_INSERT)) {
+ if (ctree && selection_len > 1)
+ return FALSE; /* ERR: pipe + multiple selection */
+ if (!text)
+ return FALSE; /* ERR: pipe and no displayed text */
+ }
+
+ if (action_type & ACTION_SELECTION_STR) {
+ if (!text)
+ return FALSE; /* ERR: selection string but no text */
+ else {
+ guint start = 0, end = 0;
+ if (GTK_EDITABLE(text)->has_selection) {
+ start = GTK_EDITABLE(text)->selection_start_pos;
+ end = GTK_EDITABLE(text)->selection_end_pos;
+ if (start > end) {
+ guint tmp;
+ tmp = start;
+ start = end;
+ end = tmp;
+ }
+ }
+ sel_str = gtk_editable_get_chars(GTK_EDITABLE(text),
+ start, end);
+ }
+ }
+
+ if (action_type & (ACTION_USER_STR))
+ if (!(user_str = get_user_string(action, ACTION_USER_STR)))
+ return FALSE;
+
+ if (action_type & (ACTION_USER_HIDDEN_STR))
+ if (!(user_hidden_str =
+ get_user_string(action, ACTION_USER_HIDDEN_STR)))
+ return FALSE;
+
+ children = g_new0(Children, 1);
+
+ if (action_type & ACTION_SINGLE) {
+ for (cur = selection; cur && is_ok == TRUE; cur = cur->next) {
+ msginfo = gtk_ctree_node_get_row_data(ctree,
+ GTK_CTREE_NODE(cur->data));
+ if (!msginfo) {
+ is_ok = FALSE; /* ERR: msginfo missing */
+ break;
+ }
+ cmd = parse_action_cmd(action, msginfo, ctree,
+ mimeview, user_str,
+ user_hidden_str, sel_str);
+ if (!cmd) {
+ debug_print("Action command error\n");
+ is_ok = FALSE; /* ERR: incorrect command */
+ break;
+ }
+ if ((child_info = fork_child(cmd, action_type, text,
+ msgfont, body_pos,
+ children))) {
+ children_list = g_slist_append(children_list,
+ child_info);
+ children->open_in = (selection_len == 1) ?
+ (action_type &
+ (ACTION_USER_IN |
+ ACTION_USER_HIDDEN_IN)) : 0;
+ }
+ g_free(cmd);
+ }
+ } else {
+ cmd = parse_action_cmd(action, NULL, ctree, mimeview, user_str,
+ user_hidden_str, sel_str);
+ if (cmd) {
+ if ((child_info = fork_child(cmd, action_type, text,
+ msgfont, body_pos,
+ children))) {
+ children_list = g_slist_append(children_list,
+ child_info);
+ children->open_in = action_type &
+ (ACTION_USER_IN |
+ ACTION_USER_HIDDEN_IN);
+ }
+ g_free(cmd);
+ } else
+ is_ok = FALSE; /* ERR: incorrect command */
+ }
+
+ g_free(user_str);
+ g_free(user_hidden_str);
+
+ if (!children_list) {
+ /* If not waiting for children, return */
+ g_free(children);
+ } else {
+ GSList *cur;
+
+ children->action = g_strdup(action);
+ children->dialog = NULL;
+ children->list = children_list;
+ children->nb = g_slist_length(children_list);
+
+ for (cur = children_list; cur; cur = cur->next) {
+ child_info = (ChildInfo *) cur->data;
+ child_info->tag_status =
+ gdk_input_add(child_info->chld_status,
+ GDK_INPUT_READ,
+ catch_status, child_info);
+ }
+
+ create_io_dialog(children);
+ }
+
+ return is_ok;
+}
+
+static ChildInfo *fork_child(gchar *cmd, gint action_type, GtkWidget *text,
+ GdkFont *msgfont, gint body_pos,
+ Children *children)
+{
+ gint chld_in[2], chld_out[2], chld_err[2], chld_status[2];
+ gchar *cmdline[4];
+ guint start, end;
+ gint is_selection;
+ gchar *selection;
+ pid_t pid, gch_pid;
+ ChildInfo *child_info;
+ gint sync;
+
+ sync = !(action_type & ACTION_ASYNC);
+
+ chld_in[0] = chld_in[1] = chld_out[0] = chld_out[1] = chld_err[0]
+ = chld_err[1] = chld_status[0] = chld_status[1] = -1;
+
+ if (sync) {
+ if (pipe(chld_status) || pipe(chld_in) || pipe(chld_out) ||
+ pipe(chld_err)) {
+ alertpanel_error(_("Command could not be started. "
+ "Pipe creation failed.\n%s"),
+ g_strerror(errno));
+ /* Closing fd = -1 fails silently */
+ close(chld_in[0]);
+ close(chld_in[1]);
+ close(chld_out[0]);
+ close(chld_out[1]);
+ close(chld_err[0]);
+ close(chld_err[1]);
+ close(chld_status[0]);
+ close(chld_status[1]);
+ return NULL; /* Pipe error */
+ }
+ }
+
+ debug_print("Forking child and grandchild.\n");
+
+ pid = fork();
+ if (pid == 0) { /* Child */
+ if (setpgid(0, 0))
+ perror("setpgid");
+
+ close(ConnectionNumber(gdk_display));
+
+ gch_pid = fork();
+
+ if (gch_pid == 0) {
+ if (setpgid(0, getppid()))
+ perror("setpgid");
+ if (sync) {
+ if (action_type &
+ (ACTION_PIPE_IN |
+ ACTION_USER_IN |
+ ACTION_USER_HIDDEN_IN)) {
+ close(fileno(stdin));
+ dup (chld_in[0]);
+ }
+ close(chld_in[0]);
+ close(chld_in[1]);
+
+ close(fileno(stdout));
+ dup (chld_out[1]);
+ close(chld_out[0]);
+ close(chld_out[1]);
+
+ close(fileno(stderr));
+ dup (chld_err[1]);
+ close(chld_err[0]);
+ close(chld_err[1]);
+ }
+
+ cmdline[0] = "sh";
+ cmdline[1] = "-c";
+ cmdline[2] = cmd;
+ cmdline[3] = 0;
+ execvp("/bin/sh", cmdline);
+
+ perror("execvp");
+ _exit(1);
+ } else if (gch_pid < (pid_t) 0) { /* Fork error */
+ if (sync)
+ write(chld_status[1], "1\n", 2);
+ perror("fork");
+ _exit(1);
+ } else { /* Child */
+ if (sync) {
+ close(chld_in[0]);
+ close(chld_in[1]);
+ close(chld_out[0]);
+ close(chld_out[1]);
+ close(chld_err[0]);
+ close(chld_err[1]);
+ close(chld_status[0]);
+ }
+ if (sync) {
+ debug_print("Child: Waiting for grandchild\n");
+ waitpid(gch_pid, NULL, 0);
+ debug_print("Child: grandchild ended\n");
+ write(chld_status[1], "0\n", 2);
+ close(chld_status[1]);
+ }
+ _exit(0);
+ }
+ } else if (pid < 0) { /* Fork error */
+ alertpanel_error(_("Could not fork to execute the following "
+ "command:\n%s\n%s"),
+ cmd, g_strerror(errno));
+ return NULL;
+ }
+
+ /* Parent */
+
+ if (!sync) {
+ waitpid(pid, NULL, 0);
+ return NULL;
+ }
+
+ close(chld_in[0]);
+ if (!(action_type & (ACTION_PIPE_IN | ACTION_USER_IN | ACTION_USER_HIDDEN_IN)))
+ close(chld_in[1]);
+ close(chld_out[1]);
+ close(chld_err[1]);
+ close(chld_status[1]);
+
+ child_info = g_new0(ChildInfo, 1);
+
+ child_info->children = children;
+
+ child_info->pid = pid;
+ child_info->cmd = g_strdup(cmd);
+ child_info->type = action_type;
+ child_info->new_out = FALSE;
+ child_info->output = g_string_new(NULL);
+ child_info->chld_in =
+ (action_type &
+ (ACTION_PIPE_IN | ACTION_USER_IN | ACTION_USER_HIDDEN_IN))
+ ? chld_in [1] : -1;
+ child_info->chld_out = chld_out[0];
+ child_info->chld_err = chld_err[0];
+ child_info->chld_status = chld_status[0];
+ child_info->tag_in = -1;
+ child_info->tag_out = gdk_input_add(chld_out[0], GDK_INPUT_READ,
+ catch_output, child_info);
+ child_info->tag_err = gdk_input_add(chld_err[0], GDK_INPUT_READ,
+ catch_output, child_info);
+
+ if (!(action_type & (ACTION_PIPE_IN | ACTION_PIPE_OUT | ACTION_INSERT)))
+ return child_info;
+
+ child_info->text = text;
+ child_info->msgfont = msgfont;
+
+ start = body_pos;
+ end = gtk_stext_get_length(GTK_STEXT(text));
+
+ if (GTK_EDITABLE(text)->has_selection) {
+ start = GTK_EDITABLE(text)->selection_start_pos;
+ end = GTK_EDITABLE(text)->selection_end_pos;
+ if (start > end) {
+ guint tmp;
+ tmp = start;
+ start = end;
+ end = tmp;
+ }
+ is_selection = TRUE;
+ if (start == end) {
+ start = 0;
+ end = gtk_stext_get_length(GTK_STEXT(text));
+ is_selection = FALSE;
+ }
+ }
+
+ selection = gtk_editable_get_chars(GTK_EDITABLE(text), start, end);
+
+ if (action_type & ACTION_PIPE_IN) {
+ write(chld_in[1], selection, strlen(selection));
+ if (!(action_type & (ACTION_USER_IN | ACTION_USER_HIDDEN_IN)))
+ close(chld_in[1]);
+ child_info->chld_in = -1; /* No more input */
+ }
+ g_free(selection);
+
+ gtk_stext_freeze(GTK_STEXT(text));
+ if (action_type & ACTION_PIPE_OUT) {
+ gtk_stext_set_point(GTK_STEXT(text), start);
+ gtk_stext_forward_delete(GTK_STEXT(text), end - start);
+ }
+
+ gtk_stext_thaw(GTK_STEXT(text));
+
+ return child_info;
+}
+
+static void kill_children_cb(GtkWidget *widget, gpointer data)
+{
+ GSList *cur;
+ Children *children = (Children *) data;
+ ChildInfo *child_info;
+
+ for (cur = children->list; cur; cur = cur->next) {
+ child_info = (ChildInfo *)(cur->data);
+ debug_print("Killing child group id %d\n", child_info->pid);
+ if (child_info->pid && kill(-child_info->pid, SIGTERM) < 0)
+ perror("kill");
+ }
+}
+
+static gint wait_for_children(gpointer data)
+{
+ gboolean new_output;
+ Children *children = (Children *)data;
+ ChildInfo *child_info;
+ GSList *cur;
+ gint nb = children->nb;
+
+ children->nb = 0;
+
+ cur = children->list;
+ new_output = FALSE;
+ while (cur) {
+ child_info = (ChildInfo *)cur->data;
+ if (child_info->pid)
+ children->nb++;
+ new_output |= child_info->new_out;
+ cur = cur->next;
+ }
+
+ children->output |= new_output;
+
+ if (new_output || (children->dialog && (nb != children->nb)))
+ update_io_dialog(children);
+
+ if (children->nb)
+ return FALSE;
+
+ if (!children->dialog) {
+ free_children(children);
+ } else if (!children->output) {
+ gtk_widget_destroy(children->dialog);
+ }
+
+ return FALSE;
+}
+
+static void send_input(GtkWidget *w, gpointer data)
+{
+ Children *children = (Children *) data;
+ ChildInfo *child_info = (ChildInfo *) children->list->data;
+
+ child_info->tag_in = gdk_input_add(child_info->chld_in,
+ GDK_INPUT_WRITE,
+ catch_input, children);
+ gtk_widget_set_sensitive(children->input_hbox, FALSE);
+}
+
+static gint delete_io_dialog_cb(GtkWidget *w, GdkEvent *e, gpointer data)
+{
+ hide_io_dialog_cb(w, data);
+ return TRUE;
+}
+
+static void hide_io_dialog_cb(GtkWidget *w, gpointer data)
+{
+
+ Children *children = (Children *)data;
+
+ if (!children->nb) {
+ gtk_signal_disconnect_by_data(GTK_OBJECT(children->dialog),
+ children);
+ gtk_widget_destroy(children->dialog);
+ free_children(children);
+ }
+}
+
+static gint io_dialog_key_pressed_cb(GtkWidget *widget, GdkEventKey *event,
+ gpointer data)
+{
+ if (event && event->keyval == GDK_Escape)
+ hide_io_dialog_cb(widget, data);
+ return TRUE;
+}
+
+static void childinfo_close_pipes(ChildInfo *child_info)
+{
+ if (child_info->tag_in > 0)
+ gdk_input_remove(child_info->tag_in);
+ gdk_input_remove(child_info->tag_out);
+ gdk_input_remove(child_info->tag_err);
+
+ if (child_info->chld_in >= 0)
+ close(child_info->chld_in);
+ close(child_info->chld_out);
+ close(child_info->chld_err);
+ close(child_info->chld_status);
+}
+
+static void free_children(Children *children)
+{
+ GSList *cur;
+ ChildInfo *child_info;
+
+ debug_print("Freeing children data %p\n", children);
+
+ g_free(children->action);
+ for (cur = children->list; cur;) {
+ child_info = (ChildInfo *)cur->data;
+ g_free(child_info->cmd);
+ g_string_free(child_info->output, TRUE);
+ children->list = g_slist_remove(children->list, child_info);
+ g_free(child_info);
+ cur = children->list;
+ }
+ g_free(children);
+}
+
+static void update_io_dialog(Children *children)
+{
+ GSList *cur;
+
+ debug_print("Updating actions input/output dialog.\n");
+
+ if (!children->nb) {
+ gtk_widget_set_sensitive(children->abort_btn, FALSE);
+ gtk_widget_set_sensitive(children->close_btn, TRUE);
+ if (children->input_hbox)
+ gtk_widget_set_sensitive(children->input_hbox, FALSE);
+ gtk_widget_grab_focus(children->close_btn);
+ gtk_signal_connect(GTK_OBJECT(children->dialog),
+ "key_press_event",
+ GTK_SIGNAL_FUNC(io_dialog_key_pressed_cb),
+ children);
+ }
+
+ if (children->output) {
+ GtkWidget *text = children->text;
+ gchar *caption;
+ ChildInfo *child_info;
+
+ gtk_widget_show(children->scrolledwin);
+ gtk_text_freeze(GTK_TEXT(text));
+ gtk_text_set_point(GTK_TEXT(text), 0);
+ gtk_text_forward_delete(GTK_TEXT(text),
+ gtk_text_get_length(GTK_TEXT(text)));
+ for (cur = children->list; cur; cur = cur->next) {
+ child_info = (ChildInfo *)cur->data;
+ if (child_info->pid)
+ caption = g_strdup_printf
+ (_("--- Running: %s\n"),
+ child_info->cmd);
+ else
+ caption = g_strdup_printf
+ (_("--- Ended: %s\n"),
+ child_info->cmd);
+
+ gtk_text_insert(GTK_TEXT(text), NULL, NULL, NULL,
+ caption, -1);
+ gtk_text_insert(GTK_TEXT(text), NULL, NULL, NULL,
+ child_info->output->str, -1);
+ g_free(caption);
+ child_info->new_out = FALSE;
+ }
+ gtk_text_thaw(GTK_TEXT(text));
+ }
+}
+
+static void create_io_dialog(Children *children)
+{
+ GtkWidget *dialog;
+ GtkWidget *vbox;
+ GtkWidget *entry = NULL;
+ GtkWidget *input_hbox = NULL;
+ GtkWidget *send_button;
+ GtkWidget *label;
+ GtkWidget *text;
+ GtkWidget *scrolledwin;
+ GtkWidget *hbox;
+ GtkWidget *abort_button;
+ GtkWidget *close_button;
+
+ debug_print("Creating action IO dialog\n");
+
+ dialog = gtk_dialog_new();
+ gtk_container_set_border_width
+ (GTK_CONTAINER(GTK_DIALOG(dialog)->action_area), 5);
+ gtk_window_set_position(GTK_WINDOW(dialog), GTK_WIN_POS_CENTER);
+ gtk_window_set_title(GTK_WINDOW(dialog), _("Action's input/output"));
+ gtk_window_set_modal(GTK_WINDOW(dialog), TRUE);
+ manage_window_set_transient(GTK_WINDOW(dialog));
+ gtk_signal_connect(GTK_OBJECT(dialog), "delete_event",
+ GTK_SIGNAL_FUNC(delete_io_dialog_cb), children);
+ gtk_signal_connect(GTK_OBJECT(dialog), "destroy",
+ GTK_SIGNAL_FUNC(hide_io_dialog_cb),
+ children);
+
+ vbox = gtk_vbox_new(FALSE, 8);
+ gtk_container_add(GTK_CONTAINER(GTK_DIALOG(dialog)->vbox), vbox);
+ gtk_container_set_border_width(GTK_CONTAINER(vbox), 8);
+ gtk_widget_show(vbox);
+
+ label = gtk_label_new(children->action);
+ gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0);
+ gtk_widget_show(label);
+
+ scrolledwin = gtk_scrolled_window_new(NULL, NULL);
+ gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
+ GTK_POLICY_NEVER, GTK_POLICY_ALWAYS);
+ gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
+ gtk_widget_set_usize(scrolledwin, 480, 200);
+ gtk_widget_hide(scrolledwin);
+
+ text = gtk_text_new(gtk_scrolled_window_get_hadjustment
+ (GTK_SCROLLED_WINDOW(scrolledwin)),
+ gtk_scrolled_window_get_vadjustment
+ (GTK_SCROLLED_WINDOW(scrolledwin)));
+ gtk_text_set_editable(GTK_TEXT(text), FALSE);
+ gtk_container_add(GTK_CONTAINER(scrolledwin), text);
+ gtk_widget_show(text);
+
+ if (children->open_in) {
+ input_hbox = gtk_hbox_new(FALSE, 8);
+ gtk_widget_show(input_hbox);
+
+ entry = gtk_entry_new();
+ gtk_widget_set_usize(entry, 320, -1);
+ gtk_signal_connect(GTK_OBJECT(entry), "activate",
+ GTK_SIGNAL_FUNC(send_input), children);
+ gtk_box_pack_start(GTK_BOX(input_hbox), entry, TRUE, TRUE, 0);
+ if (children->open_in & ACTION_USER_HIDDEN_IN)
+ gtk_entry_set_visibility(GTK_ENTRY(entry), FALSE);
+ gtk_widget_show(entry);
+
+ send_button = gtk_button_new_with_label(_(" Send "));
+ gtk_signal_connect(GTK_OBJECT(send_button), "clicked",
+ GTK_SIGNAL_FUNC(send_input), children);
+ gtk_box_pack_start(GTK_BOX(input_hbox), send_button, FALSE,
+ FALSE, 0);
+ gtk_widget_show(send_button);
+
+ gtk_box_pack_start(GTK_BOX(vbox), input_hbox, FALSE, FALSE, 0);
+ gtk_widget_grab_focus(entry);
+ }
+
+ gtkut_button_set_create(&hbox, &abort_button, _("Abort"),
+ &close_button, _("Close"), NULL, NULL);
+ gtk_signal_connect(GTK_OBJECT(abort_button), "clicked",
+ GTK_SIGNAL_FUNC(kill_children_cb), children);
+ gtk_signal_connect(GTK_OBJECT(close_button), "clicked",
+ GTK_SIGNAL_FUNC(hide_io_dialog_cb), children);
+ gtk_widget_show(hbox);
+
+ if (children->nb)
+ gtk_widget_set_sensitive(close_button, FALSE);
+
+ gtk_container_add(GTK_CONTAINER(GTK_DIALOG(dialog)->action_area), hbox);
+
+ children->dialog = dialog;
+ children->scrolledwin = scrolledwin;
+ children->text = text;
+ children->input_hbox = children->open_in ? input_hbox : NULL;
+ children->input_entry = children->open_in ? entry : NULL;
+ children->abort_btn = abort_button;
+ children->close_btn = close_button;
+
+ gtk_widget_show(dialog);
+}
+
+static void catch_status(gpointer data, gint source, GdkInputCondition cond)
+{
+ ChildInfo *child_info = (ChildInfo *)data;
+ gchar buf;
+ gint c;
+
+ gdk_input_remove(child_info->tag_status);
+
+ c = read(source, &buf, 1);
+ debug_print("Child returned %c\n", buf);
+
+ waitpid(-child_info->pid, NULL, 0);
+ childinfo_close_pipes(child_info);
+ child_info->pid = 0;
+
+ wait_for_children(child_info->children);
+}
+
+static void catch_input(gpointer data, gint source, GdkInputCondition cond)
+{
+ Children *children = (Children *)data;
+ ChildInfo *child_info = (ChildInfo *)children->list->data;
+ gchar *input;
+ gint c, count, len;
+
+ debug_print("Sending input to grand child.\n");
+ if (!(cond && GDK_INPUT_WRITE))
+ return;
+
+ gdk_input_remove(child_info->tag_in);
+ child_info->tag_in = -1;
+
+ input = gtk_editable_get_chars(GTK_EDITABLE(children->input_entry),
+ 0, -1);
+ len = strlen(input);
+ count = 0;
+
+ do {
+ c = write(child_info->chld_in, input + count, len - count);
+ if (c >= 0)
+ count += c;
+ } while (c >= 0 && count < len);
+
+ if (c >= 0)
+ write(child_info->chld_in, "\n", 2);
+
+ g_free(input);
+
+ gtk_entry_set_text(GTK_ENTRY(children->input_entry), "");
+ gtk_widget_set_sensitive(children->input_hbox, TRUE);
+ close(child_info->chld_in);
+ child_info->chld_in = -1;
+ debug_print("Input to grand child sent.\n");
+}
+
+static void catch_output(gpointer data, gint source, GdkInputCondition cond)
+{
+ ChildInfo *child_info = (ChildInfo *)data;
+ gint c, i;
+ gchar buf[BUFFSIZE];
+
+ debug_print("Catching grand child's output.\n");
+ if (child_info->type & (ACTION_PIPE_OUT | ACTION_INSERT)
+ && source == child_info->chld_out) {
+ gboolean is_selection = FALSE;
+ GtkWidget *text = child_info->text;
+ if (GTK_EDITABLE(text)->has_selection)
+ is_selection = TRUE;
+ gtk_stext_freeze(GTK_STEXT(text));
+ while (TRUE) {
+ c = read(source, buf, sizeof(buf) - 1);
+ if (c == 0)
+ break;
+ gtk_stext_insert(GTK_STEXT(text), child_info->msgfont,
+ NULL, NULL, buf, c);
+ }
+ if (is_selection) {
+ /* Using the select_region draws things. Should not.
+ * so we just change selection position and
+ * defere drawing when thawing. Hack?
+ */
+ GTK_EDITABLE(text)->selection_end_pos =
+ gtk_stext_get_point(GTK_STEXT(text));
+ }
+ gtk_stext_thaw(GTK_STEXT(child_info->text));
+ } else {
+ c = read(source, buf, sizeof(buf) - 1);
+ for (i = 0; i < c; i++)
+ g_string_append_c(child_info->output, buf[i]);
+ if (c > 0)
+ child_info->new_out = TRUE;
+ }
+ wait_for_children(child_info->children);
+}
+
+static gboolean user_string_dialog_delete_cb(GtkWidget *widget,
+ GdkEvent *event, gpointer data)
+{
+ return FALSE;
+}
+
+static void user_string_dialog_destroy_cb(GtkWidget *widget, gpointer data)
+{
+ gtk_main_quit();
+}
+
+static void user_string_dialog_activate_cb(GtkWidget *widget, gpointer data)
+{
+ UserStringDialog *user_dialog = (UserStringDialog *) data;
+
+ g_free(user_dialog->user_str);
+ user_dialog->user_str =
+ gtk_editable_get_chars(GTK_EDITABLE(user_dialog->entry), 0, -1);
+ gtk_widget_destroy(user_dialog->dialog);
+}
+
+static gchar *get_user_string(const gchar *action, ActionType type)
+{
+ GtkWidget *dialog;
+ GtkWidget *label;
+ GtkWidget *entry;
+ GtkWidget *ok_button;
+ GtkWidget *cancel_button;
+ gchar *label_text;
+ UserStringDialog user_dialog;
+
+ dialog = gtk_dialog_new();
+ gtk_window_set_policy(GTK_WINDOW(dialog), FALSE, FALSE, FALSE);
+ gtk_container_set_border_width
+ (GTK_CONTAINER(GTK_DIALOG(dialog)->vbox), 8);
+ gtk_container_set_border_width
+ (GTK_CONTAINER(GTK_DIALOG(dialog)->action_area), 5);
+ gtk_window_position(GTK_WINDOW(dialog), GTK_WIN_POS_CENTER);
+
+ switch (type) {
+ case ACTION_USER_HIDDEN_STR:
+ gtk_window_set_title(GTK_WINDOW(dialog),
+ _("Action's hidden user argument"));
+ label_text = g_strdup_printf(_("Enter the '%%h' "
+ "argument for the following "
+ "action:\n%s"), action);
+ break;
+ case ACTION_USER_STR:
+ gtk_window_set_title(GTK_WINDOW(dialog),
+ _("Action's user argument"));
+ label_text = g_strdup_printf(_("Enter the '%%u' "
+ "argument for the following "
+ "action:\n%s"), action);
+ break;
+ default:
+ label_text = NULL;
+ debug_print("Unsupported action type %d", type);
+ }
+
+ label = gtk_label_new(label_text);
+ g_free(label_text);
+ gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->vbox), label,
+ TRUE, TRUE, 0);
+
+ entry = gtk_entry_new();
+ gtk_entry_set_visibility(GTK_ENTRY(entry),
+ type != ACTION_USER_HIDDEN_STR);
+ gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->vbox), entry,
+ TRUE, TRUE, 0);
+
+ ok_button = gtk_button_new_with_label(_("OK"));
+ gtk_box_pack_end(GTK_BOX(GTK_DIALOG(dialog)->action_area),
+ ok_button, TRUE, TRUE, 0);
+
+ cancel_button = gtk_button_new_with_label(_("Cancel"));
+ gtk_box_pack_end(GTK_BOX(GTK_DIALOG(dialog)->action_area),
+ cancel_button, TRUE, TRUE, 0);
+
+ user_dialog.dialog = dialog;
+ user_dialog.user_str = NULL;
+ user_dialog.entry = entry;
+
+ gtk_signal_connect(GTK_OBJECT(dialog), "delete_event",
+ GTK_SIGNAL_FUNC(user_string_dialog_delete_cb),
+ &user_dialog);
+ gtk_signal_connect(GTK_OBJECT(dialog), "destroy",
+ GTK_SIGNAL_FUNC(user_string_dialog_destroy_cb),
+ &user_dialog);
+ gtk_signal_connect(GTK_OBJECT(entry), "activate",
+ GTK_SIGNAL_FUNC(user_string_dialog_activate_cb),
+ &user_dialog);
+ gtk_signal_connect(GTK_OBJECT(ok_button), "clicked",
+ GTK_SIGNAL_FUNC(user_string_dialog_activate_cb),
+ &user_dialog);
+ gtk_signal_connect_object(GTK_OBJECT(cancel_button), "clicked",
+ GTK_SIGNAL_FUNC(gtk_widget_destroy),
+ GTK_OBJECT(dialog));
+
+ gtk_widget_grab_focus(entry);
+ gtk_widget_show_all(dialog);
+ gtk_main();
+
+ return user_dialog.user_str;
+}
projects / claws.git / commitdiff