summaryrefslogtreecommitdiff
path: root/src/file-manager/fm-error-reporting.c
blob: db9503076ede22cb891db58ac646f2f666ce328d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */

/* fm-error-reporting.h - implementation of file manager functions that report
 			  errors to the user.

   Copyright (C) 2000 Eazel, Inc.

   The Mate Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public License as
   published by the Free Software Foundation; either version 2 of the
   License, or (at your option) any later version.

   The Mate Library 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
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public
   License along with the Mate Library; see the file COPYING.LIB.  If not,
   write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
   Boston, MA 02110-1301, USA.

   Authors: John Sullivan <sullivan@eazel.com>
*/

#include <config.h>
#include "fm-error-reporting.h"

#include <string.h>
#include <glib/gi18n.h>
#include <libcaja-private/caja-debug-log.h>
#include <libcaja-private/caja-file.h>
#include <eel/eel-string.h>
#include <eel/eel-stock-dialogs.h>

#define NEW_NAME_TAG "Caja: new name"
#define MAXIMUM_DISPLAYED_FILE_NAME_LENGTH	50

static void finish_rename (CajaFile *file, gboolean stop_timer, GError *error);

void
fm_report_error_loading_directory (CajaFile *file,
                                   GError *error,
                                   GtkWindow *parent_window)
{
    char *file_name;
    char *message;

    if (error == NULL ||
            error->message == NULL)
    {
        return;
    }

    if (error->domain == G_IO_ERROR &&
            error->code == G_IO_ERROR_NOT_MOUNTED)
    {
        /* This case is retried automatically */
        return;
    }

    file_name = caja_file_get_display_name (file);

    if (error->domain == G_IO_ERROR)
    {
        switch (error->code)
        {
        case G_IO_ERROR_PERMISSION_DENIED:
            message = g_strdup_printf (_("You do not have the permissions necessary to view the contents of \"%s\"."),
                                       file_name);
            break;
        case G_IO_ERROR_NOT_FOUND:
            message = g_strdup_printf (_("\"%s\" could not be found. Perhaps it has recently been deleted."),
                                       file_name);
            break;
        default:
            message = g_strdup_printf (_("Sorry, could not display all the contents of \"%s\": %s"), file_name,
                                       error->message);
        }
    }
    else
    {
        message = g_strdup (error->message);
    }

    eel_show_error_dialog (_("The folder contents could not be displayed."), message, parent_window);

    g_free (file_name);
    g_free (message);
}

void
fm_report_error_renaming_file (CajaFile *file,
                               const char *new_name,
                               GError *error,
                               GtkWindow *parent_window)
{
    char *original_name, *original_name_truncated;
    char *new_name_truncated;
    char *message;

    /* Truncate names for display since very long file names with no spaces
     * in them won't get wrapped, and can create insanely wide dialog boxes.
     */
    original_name = caja_file_get_display_name (file);
    original_name_truncated = eel_str_middle_truncate (original_name, MAXIMUM_DISPLAYED_FILE_NAME_LENGTH);
    g_free (original_name);

    new_name_truncated = eel_str_middle_truncate (new_name, MAXIMUM_DISPLAYED_FILE_NAME_LENGTH);

    message = NULL;
    if (error->domain == G_IO_ERROR)
    {
        switch (error->code)
        {
        case G_IO_ERROR_EXISTS:
            message = g_strdup_printf (_("The name \"%s\" is already used in this folder. "
                                         "Please use a different name."),
                                       new_name_truncated);
            break;
        case G_IO_ERROR_NOT_FOUND:
            message = g_strdup_printf (_("There is no \"%s\" in this folder. "
                                         "Perhaps it was just moved or deleted?"),
                                       original_name_truncated);
            break;
        case G_IO_ERROR_PERMISSION_DENIED:
            message = g_strdup_printf (_("You do not have the permissions necessary to rename \"%s\"."),
                                       original_name_truncated);
            break;
        case G_IO_ERROR_INVALID_FILENAME:
            if (strchr (new_name, '/') != NULL)
            {
                message = g_strdup_printf (_("The name \"%s\" is not valid because it contains the character \"/\". "
                                             "Please use a different name."),
                                           new_name_truncated);
            }
            else
            {
                message = g_strdup_printf (_("The name \"%s\" is not valid. "
                                             "Please use a different name."),
                                           new_name_truncated);
            }
            break;
        default:
            break;
        }
    }

    if (message == NULL)
    {
        /* We should invent decent error messages for every case we actually experience. */
        g_warning ("Hit unhandled case %s:%d in fm_report_error_renaming_file",
                   g_quark_to_string (error->domain), error->code);
        /* fall through */
        message = g_strdup_printf (_("Sorry, could not rename \"%s\" to \"%s\": %s"),
                                   original_name_truncated, new_name_truncated,
                                   error->message);
    }

    g_free (original_name_truncated);
    g_free (new_name_truncated);

    eel_show_error_dialog (_("The item could not be renamed."), message, parent_window);
    g_free (message);
}

void
fm_report_error_setting_group (CajaFile *file,
                               GError *error,
                               GtkWindow *parent_window)
{
    char *file_name;
    char *message;

    if (error == NULL)
    {
        return;
    }

    file_name = caja_file_get_display_name (file);

    message = NULL;
    if (error->domain == G_IO_ERROR)
    {
        switch (error->code)
        {
        case G_IO_ERROR_PERMISSION_DENIED:
            message = g_strdup_printf (_("You do not have the permissions necessary to change the group of \"%s\"."),
                                       file_name);
            break;
        default:
            break;
        }
    }

    if (message == NULL)
    {
        /* We should invent decent error messages for every case we actually experience. */
        g_warning ("Hit unhandled case %s:%d in fm_report_error_setting_group",
                   g_quark_to_string (error->domain), error->code);
        /* fall through */
        message = g_strdup_printf (_("Sorry, could not change the group of \"%s\": %s"), file_name,
                                   error->message);
    }


    eel_show_error_dialog (_("The group could not be changed."), message, parent_window);

    g_free (file_name);
    g_free (message);
}

void
fm_report_error_setting_owner (CajaFile *file,
                               GError *error,
                               GtkWindow *parent_window)
{
    char *file_name;
    char *message;

    if (error == NULL)
    {
        return;
    }

    file_name = caja_file_get_display_name (file);

    message = g_strdup_printf (_("Sorry, could not change the owner of \"%s\": %s"), file_name, error->message);

    eel_show_error_dialog (_("The owner could not be changed."), message, parent_window);

    g_free (file_name);
    g_free (message);
}

void
fm_report_error_setting_permissions (CajaFile *file,
                                     GError *error,
                                     GtkWindow *parent_window)
{
    char *file_name;
    char *message;

    if (error == NULL)
    {
        return;
    }

    file_name = caja_file_get_display_name (file);

    message = g_strdup_printf (_("Sorry, could not change the permissions of \"%s\": %s"), file_name, error->message);

    eel_show_error_dialog (_("The permissions could not be changed."), message, parent_window);

    g_free (file_name);
    g_free (message);
}

typedef struct _FMRenameData
{
    char *name;
    CajaFileOperationCallback callback;
    gpointer callback_data;
} FMRenameData;

static void
fm_rename_data_free (FMRenameData *data)
{
    g_free (data->name);
    g_free (data);
}

static void
rename_callback (CajaFile *file, GFile *result_location,
                 GError *error, gpointer callback_data)
{
    FMRenameData *data;

    g_assert (CAJA_IS_FILE (file));
    g_assert (callback_data == NULL);

    data = g_object_get_data (G_OBJECT (file), NEW_NAME_TAG);
    g_assert (data != NULL);

    if (error &&
            !(error->domain == G_IO_ERROR && error->code == G_IO_ERROR_CANCELLED))
    {
        /* If rename failed, notify the user. */
        fm_report_error_renaming_file (file, data->name, error, NULL);
    }

    finish_rename (file, TRUE, error);
}

static void
cancel_rename_callback (gpointer callback_data)
{
    GError *error;

    error = g_error_new (G_IO_ERROR, G_IO_ERROR_CANCELLED, "Cancelled");
    finish_rename (CAJA_FILE (callback_data), FALSE, error);
    g_error_free (error);
}

static void
finish_rename (CajaFile *file, gboolean stop_timer, GError *error)
{
    FMRenameData *data;

    data = g_object_get_data (G_OBJECT (file), NEW_NAME_TAG);
    if (data == NULL)
    {
        return;
    }

    /* Cancel both the rename and the timed wait. */
    caja_file_cancel (file, rename_callback, NULL);
    if (stop_timer)
    {
        eel_timed_wait_stop (cancel_rename_callback, file);
    }

    if (data->callback != NULL)
    {
        data->callback (file, NULL, error, data->callback_data);
    }

    /* Let go of file name. */
    g_object_set_data (G_OBJECT (file), NEW_NAME_TAG, NULL);
}

void
fm_rename_file (CajaFile *file,
                const char *new_name,
                CajaFileOperationCallback callback,
                gpointer callback_data)
{
    char *old_name, *wait_message;
    FMRenameData *data;
    char *uri;
    GError *error;

    g_return_if_fail (CAJA_IS_FILE (file));
    g_return_if_fail (new_name != NULL);

    /* Stop any earlier rename that's already in progress. */
    error = g_error_new (G_IO_ERROR, G_IO_ERROR_CANCELLED, "Cancelled");
    finish_rename (file, TRUE, error);
    g_error_free (error);

    data = g_new0 (FMRenameData, 1);
    data->name = g_strdup (new_name);
    data->callback = callback;
    data->callback_data = callback_data;

    /* Attach the new name to the file. */
    g_object_set_data_full (G_OBJECT (file),
                            NEW_NAME_TAG,
                            data, (GDestroyNotify)fm_rename_data_free);

    /* Start the timed wait to cancel the rename. */
    old_name = caja_file_get_display_name (file);
    wait_message = g_strdup_printf (_("Renaming \"%s\" to \"%s\"."),
                                    old_name,
                                    new_name);
    g_free (old_name);
    eel_timed_wait_start (cancel_rename_callback, file, wait_message,
                          NULL); /* FIXME bugzilla.gnome.org 42395: Parent this? */
    g_free (wait_message);

    uri = caja_file_get_uri (file);
    caja_debug_log (FALSE, CAJA_DEBUG_LOG_DOMAIN_USER,
                    "rename file old=\"%s\", new=\"%s\"",
                    uri, new_name);
    g_free (uri);

    /* Start the rename. */
    caja_file_rename (file, new_name,
                      rename_callback, NULL);
}