6 * Wireshark - Network traffic analyzer
7 * By Gerald Combs <gerald@wireshark.org>
8 * Copyright 1998 Gerald Combs
10 * This program is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License
12 * as published by the Free Software Foundation; either version 2
13 * of the License, or (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
29 #ifdef HAVE_SYS_TYPES_H
30 #include <sys/types.h>
37 #include <epan/prefs.h>
41 #include "../simple_dialog.h"
43 #include "../capture.h"
46 #include "gtk/gtkglobals.h"
47 #include "gtk/capture_file_dlg.h"
48 #include "gtk/drag_and_drop.h"
50 #include "gtk/menus.h"
52 #include "gtk/capture_globals.h"
55 #include "gtk/old-gtk-compat.h"
57 #ifdef HAVE_GTKOSXAPPLICATION
58 #include <igemacintegration/gtkosxapplication.h>
61 enum { DND_TARGET_STRING, DND_TARGET_ROOTWIN, DND_TARGET_URL };
63 /* convert drag and drop URI to a local filename */
65 dnd_uri2filename(gchar *cf_name)
74 * we have to remove the prefix to get a valid filename. */
77 * On win32 (at least WinXP), this prefix looks like (UNC):
78 * file:////servername/sharename/dir1/dir2/capture-file.cap
79 * or (local filename):
80 * file:///d:/dir1/dir2/capture-file.cap
82 if (strncmp("file:////", cf_name, 9) == 0) {
83 /* win32 UNC: now becoming: //servername/sharename/dir1/dir2/capture-file.cap */
85 } else if (strncmp("file:///", cf_name, 8) == 0) {
86 /* win32 local: now becoming: d:/dir1/dir2/capture-file.cap */
91 * On UNIX (at least KDE 3.0 Konqueror), this prefix looks like:
92 * file:/dir1/dir2/capture-file.cap
94 * On UNIX (at least GNOME Nautilus 2.8.2), this prefix looks like:
95 * file:///dir1/dir2/capture-file.cap
97 if (strncmp("file:", cf_name, 5) == 0) {
98 /* now becoming: /dir1/dir2/capture-file.cap or ///dir1/dir2/capture-file.cap */
100 /* shorten //////thing to /thing */
101 for(; cf_name[1] == '/'; ++cf_name);
106 * unescape the escaped URI characters (spaces, ...)
108 * we have to replace escaped chars to their equivalents,
109 * e.g. %20 (always a two digit hexstring) -> ' '
110 * the percent character '%' is escaped be a double one "%%"
112 * we do this conversation "in place" as the result is always
113 * equal or smaller in size.
121 /* this is an escaped '%' char (was: "%%") */
126 /* convert escaped hexnumber to unscaped character */
130 ret = sscanf(esc, "%x", &i);
136 /* somethings wrong, just jump over that char
137 * this will result in a wrong string, but we might get
138 * user feedback and can fix it later ;-) */
154 dnd_merge_files(int in_file_count, char **in_filenames)
157 cf_status_t merge_status;
160 /* merge the files in chonological order */
162 merge_status = cf_merge_files(&tmpname, in_file_count, in_filenames,
163 WTAP_FILE_PCAP, FALSE);
165 if (merge_status != CF_OK) {
173 /* Try to open the merged capture file. */
174 if (cf_open(&cfile, tmpname, TRUE /* temporary file */, &err) != CF_OK) {
175 /* We couldn't open it; don't dismiss the open dialog box,
176 just leave it around so that the user can, after they
177 dismiss the alert box popped up for the open error,
184 switch (cf_read(&cfile, FALSE)) {
188 /* Just because we got an error, that doesn't mean we were unable
189 to read any of the file; we handle what we could get from the
193 case CF_READ_ABORTED:
194 /* The user bailed out of re-reading the capture file; the
195 capture file has been closed - just free the capture file name
196 string and return (without changing the last containing
202 /* open/merge the dnd file */
204 dnd_open_file_cmd(gchar *cf_names_freeme)
209 GString *dialog_text;
214 /* DND_TARGET_URL on Win32:
215 * The cf_name_freeme is a single string, containing one or more URI's,
216 * seperated by CR/NL chars. The length of the whole field can be found
217 * in the selection_data->length field. If it contains one file, simply open it,
218 * If it contains more than one file, ask to merge these files. */
220 /* count the number of input files */
221 cf_name = cf_names_freeme;
222 for(in_files = 0; (cf_name = strstr(cf_name, "\r\n")) != NULL; ) {
227 in_filenames = g_malloc(sizeof(char*) * in_files);
229 /* store the starts of the file entries in a gchar array */
230 cf_name = cf_names_freeme;
231 in_filenames[0] = cf_name;
232 for(files_work = 1; (cf_name = strstr(cf_name, "\r\n")) != NULL && files_work < in_files; ) {
234 in_filenames[files_work] = cf_name;
238 /* replace trailing CR NL simply with zeroes (in place), so we get valid terminated strings */
239 cf_name = cf_names_freeme;
240 g_strdelimit(cf_name, "\r\n", '\0');
242 /* convert all filenames from URI to local filename (in place) */
243 for(files_work = 0; files_work < in_files; files_work++) {
244 in_filenames[files_work] = dnd_uri2filename(in_filenames[files_work]);
249 /* shouldn't happen */
252 /* open and read the capture file (this will close an existing file) */
253 if (cf_open(&cfile, in_filenames[0], FALSE, &err) == CF_OK) {
254 /* XXX - add this to the menu if the read fails? */
255 cf_read(&cfile, FALSE);
256 add_menu_recent_capture_file(in_filenames[0]);
258 /* the capture file couldn't be read (doesn't exist, file format unknown, ...) */
262 /* build and show the info dialog */
263 dialog_text = g_string_sized_new(200);
264 g_string_printf(dialog_text,
265 "%sMerging the following files:%s\n\n",
266 simple_dialog_primary_start(), simple_dialog_primary_end());
267 for(files_work = 0; files_work < in_files; files_work++) {
268 g_string_append(dialog_text, in_filenames[files_work]);
269 g_string_append(dialog_text, "\n");
271 g_string_append(dialog_text, "\nThe packets in these files will be merged chronologically into a new temporary file.");
272 simple_dialog(ESD_TYPE_CONFIRMATION,
275 g_string_free(dialog_text, TRUE);
277 /* actually merge the files now */
278 dnd_merge_files(in_files, in_filenames);
281 g_free(in_filenames);
282 g_free(cf_names_freeme);
285 /* ask the user to save current unsaved file, before opening the dnd file */
287 dnd_save_file_answered_cb(gpointer dialog _U_, gint btn, gpointer data)
291 /* save file first */
292 file_save_as_cmd(after_save_open_dnd_file, data);
294 case(ESD_BTN_DONT_SAVE):
296 dnd_open_file_cmd(data);
298 case(ESD_BTN_CANCEL):
301 g_assert_not_reached();
306 /* we have received some drag and drop data */
307 /* (as we only registered to "text/uri-list", we will only get a file list here) */
309 dnd_data_received(GtkWidget *widget _U_, GdkDragContext *dc _U_, gint x _U_, gint y _U_,
310 GtkSelectionData *selection_data, guint info, guint t _U_, gpointer data _U_)
313 gchar *cf_names_freeme;
314 const guchar *sel_data_data;
317 if (info == DND_TARGET_URL) {
318 /* Usually we block incoming events by disabling the corresponding menu/toolbar items.
319 * This is the only place where an incoming event won't be blocked in such a way,
320 * so we have to take care of NOT loading a new file while a different process
321 * (e.g. capture/load/...) is still in progress. */
324 /* if a capture is running, do nothing but warn the user */
325 if((global_capture_opts.state != CAPTURE_STOPPED)) {
326 simple_dialog(ESD_TYPE_CONFIRMATION,
328 "%sDrag and Drop currently not possible!%s\n\n"
329 "Dropping a file isn't possible while a capture is in progress.",
330 simple_dialog_primary_start(), simple_dialog_primary_end());
335 /* if another file read is still in progress, do nothing but warn the user */
336 if(cfile.state == FILE_READ_IN_PROGRESS) {
337 simple_dialog(ESD_TYPE_CONFIRMATION,
339 "%sDrag and Drop currently not possible!%s\n\n"
340 "Dropping a file isn't possible while loading another capture file.",
341 simple_dialog_primary_start(), simple_dialog_primary_end());
345 /* the selection_data will soon be gone, make a copy first */
346 /* the data string is not zero terminated -> make a zero terminated "copy" of it */
347 sel_data_len = gtk_selection_data_get_length(selection_data);
348 sel_data_data = gtk_selection_data_get_data(selection_data);
349 cf_names_freeme = g_malloc(sel_data_len + 1);
350 memcpy(cf_names_freeme, sel_data_data, sel_data_len);
351 cf_names_freeme[sel_data_len] = '\0';
353 /* ask the user to save it's current capture file first */
354 if((cfile.state != FILE_CLOSED) && !cfile.user_saved && prefs.gui_ask_unsaved) {
355 /* user didn't saved his current file, ask him */
356 dialog = simple_dialog(ESD_TYPE_CONFIRMATION,
357 ESD_BTNS_SAVE_DONTSAVE_CANCEL,
358 "%sSave capture file before opening a new one?%s\n\n"
359 "If you open a new capture file without saving, your current capture data will be discarded.",
360 simple_dialog_primary_start(), simple_dialog_primary_end());
361 simple_dialog_set_cb(dialog, dnd_save_file_answered_cb, cf_names_freeme );
364 dnd_open_file_cmd( cf_names_freeme );
369 #ifdef HAVE_GTKOSXAPPLICATION
371 gtk_osx_openFile (GtkOSXApplication *app _U_, gchar *path, gpointer user_data _U_)
373 GtkSelectionData selection_data;
374 int length = strlen(path);
376 selection_data.length = length + 3;
377 selection_data.data = g_malloc(length + 3);
378 memcpy(selection_data.data, path, length);
380 selection_data.data[length] = '\r';
381 selection_data.data[length + 1] = '\n';
382 selection_data.data[length + 2] = '\0';
384 dnd_data_received(NULL, NULL, 0, 0, &selection_data, DND_TARGET_URL, 0, 0);
386 g_free(selection_data.data);
392 /* init the drag and drop functionality */
394 dnd_init(GtkWidget *w)
396 /* we are only interested in the URI list containing filenames */
397 static GtkTargetEntry target_entry[] = {
398 /*{"STRING", 0, DND_TARGET_STRING},*/
399 /*{"text/plain", 0, DND_TARGET_STRING},*/
400 {"text/uri-list", 0, DND_TARGET_URL}
403 /* set this window as a dnd destination */
405 w, GTK_DEST_DEFAULT_ALL, target_entry,
406 sizeof(target_entry) / sizeof(GtkTargetEntry),
407 (GdkDragAction)(GDK_ACTION_MOVE | GDK_ACTION_COPY) );
409 /* get notified, if some dnd coming in */
410 g_signal_connect(w, "drag_data_received", G_CALLBACK(dnd_data_received), NULL);
411 #ifdef HAVE_GTKOSXAPPLICATION
412 g_signal_connect(g_object_new(GTK_TYPE_OSX_APPLICATION, NULL), "NSApplicationOpenFile", G_CALLBACK(gtk_osx_openFile), NULL);