From 3588349bcec38d0915a8e1f0ea3949d683c4eb8c Mon Sep 17 00:00:00 2001 From: Carlos Garcia Campos Date: Fri, 25 May 2007 16:43:19 +0000 Subject: Add functions to delete temporary files created by evince in a safe way. 2007-05-25 Carlos Garcia Campos * libdocument/ev-image.c: (ev_image_finalize): * libdocument/ev-document-factory.c: (free_uncompressed_uri): * libdocument/ev-attachment.c: (ev_attachment_finalize): * libdocument/ev-file-helpers.[ch]: (ev_tmp_filename_unlink), (ev_tmp_uri_unlink): Add functions to delete temporary files created by evince in a safe way. * shell/ev-window.c: (ev_window_clear_local_uri), (open_xfer_update_progress_callback), (save_xfer_update_progress_callback), (ev_window_save_remote), (file_save_dialog_response_cb), (ev_window_cmd_save_as), (image_save_dialog_response_cb), (ev_view_popup_cmd_save_image_as), (attachment_save_dialog_response_cb), (ev_attachment_popup_cmd_save_attachment_as): Allow saving a copy of a document, image or attachment to a remote location. Fixes bug #440754. svn path=/trunk/; revision=2478 --- (limited to 'shell') diff --git a/shell/ev-application.c b/shell/ev-application.c index d2fe2dc..7633fb7 100644 --- a/shell/ev-application.c +++ b/shell/ev-application.c @@ -578,7 +578,7 @@ ev_application_open_uri (EvApplication *application, EvLinkDest *dest = NULL; EvWindowRunMode mode = EV_WINDOW_MODE_NORMAL; gboolean unlink_temp_file = FALSE; - const gchar *print_settings; + const gchar *print_settings = NULL; GdkScreen *screen = NULL; if (args) { diff --git a/shell/ev-window.c b/shell/ev-window.c index dbba099..48d9b2a 100644 --- a/shell/ev-window.c +++ b/shell/ev-window.c @@ -89,6 +89,7 @@ #include #include #include +#include #include #include @@ -1231,14 +1232,8 @@ ev_window_clear_load_job (EvWindow *ev_window) static void ev_window_clear_local_uri (EvWindow *ev_window) { - char *filename; - if (ev_window->priv->local_uri) { - filename = g_filename_from_uri (ev_window->priv->local_uri, NULL, NULL); - if (filename != NULL) { - g_unlink (filename); - g_free (filename); - } + ev_tmp_uri_unlink (ev_window->priv->local_uri); g_free (ev_window->priv->local_uri); ev_window->priv->local_uri = NULL; } @@ -1413,9 +1408,9 @@ ev_window_close_dialogs (EvWindow *ev_window) } static gint -xfer_update_progress_callback (GnomeVFSAsyncHandle *handle, - GnomeVFSXferProgressInfo *info, - EvWindow *ev_window) +open_xfer_update_progress_callback (GnomeVFSAsyncHandle *handle, + GnomeVFSXferProgressInfo *info, + EvWindow *ev_window) { switch (info->status) { case GNOME_VFS_XFER_PROGRESS_STATUS_OK: @@ -1499,7 +1494,8 @@ ev_window_open_uri (EvWindow *ev_window, GNOME_VFS_XFER_ERROR_MODE_ABORT, GNOME_VFS_XFER_OVERWRITE_MODE_REPLACE, GNOME_VFS_PRIORITY_DEFAULT, - (GnomeVFSAsyncXferProgressCallback)xfer_update_progress_callback, + (GnomeVFSAsyncXferProgressCallback) + open_xfer_update_progress_callback, ev_window, NULL, NULL); @@ -1560,9 +1556,9 @@ ev_window_cmd_file_open (GtkAction *action, EvWindow *window) } else if (window->priv->uri != NULL) { gtk_file_chooser_set_uri (GTK_FILE_CHOOSER (chooser), window->priv->uri); - } - else { + } else { char *folder; + folder = xdg_user_dir_lookup ("DOCUMENTS"); gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (chooser), folder); @@ -1891,28 +1887,107 @@ ev_window_setup_recent (EvWindow *ev_window) #endif /* HAVE_GTK_RECENT */ } +static gint +save_xfer_update_progress_callback (GnomeVFSAsyncHandle *handle, + GnomeVFSXferProgressInfo *info, + GnomeVFSURI *tmp_uri) +{ + switch (info->status) { + case GNOME_VFS_XFER_PROGRESS_STATUS_OK: + if (info->phase == GNOME_VFS_XFER_PHASE_COMPLETED) { + gchar *uri; + + uri = gnome_vfs_uri_to_string (tmp_uri, 0); + ev_tmp_uri_unlink (uri); + g_free (uri); + gnome_vfs_uri_unref (tmp_uri); + } + return 1; + case GNOME_VFS_XFER_PROGRESS_STATUS_VFSERROR: + if (info->vfs_status != GNOME_VFS_OK) { + GtkWidget *dialog; + gchar *uri; + + dialog = gtk_message_dialog_new (NULL, + GTK_DIALOG_DESTROY_WITH_PARENT, + GTK_MESSAGE_ERROR, + GTK_BUTTONS_CLOSE, + _("The file could not be saved as “%s”."), + info->target_name); + gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog), + gnome_vfs_result_to_string (info->vfs_status)); + + g_signal_connect (dialog, "response", + G_CALLBACK (gtk_widget_destroy), + NULL); + gtk_widget_show (dialog); + + uri = gnome_vfs_uri_to_string (tmp_uri, 0); + ev_tmp_uri_unlink (uri); + g_free (uri); + gnome_vfs_uri_unref (tmp_uri); + } + return 1; + case GNOME_VFS_XFER_PROGRESS_STATUS_OVERWRITE: + case GNOME_VFS_XFER_PROGRESS_STATUS_DUPLICATE: + return 1; + default: + g_assert_not_reached (); + } + + return 0; +} + +static void +ev_window_save_remote (EvWindow *ev_window, + GnomeVFSURI *src, + GnomeVFSURI *dst) +{ + GnomeVFSAsyncHandle *handle; + GList *slist = NULL; + GList *tlist = NULL; + + slist = g_list_prepend (slist, src); + tlist = g_list_prepend (tlist, dst); + gnome_vfs_async_xfer (&handle, slist, tlist, + GNOME_VFS_XFER_DEFAULT | GNOME_VFS_XFER_FOLLOW_LINKS, + GNOME_VFS_XFER_ERROR_MODE_ABORT, + GNOME_VFS_XFER_OVERWRITE_MODE_REPLACE, + GNOME_VFS_PRIORITY_DEFAULT, + (GnomeVFSAsyncXferProgressCallback) + save_xfer_update_progress_callback, + gnome_vfs_uri_ref (src), + NULL, NULL); + g_list_free (slist); + g_list_free (tlist); +} + static void file_save_dialog_response_cb (GtkWidget *fc, gint response_id, EvWindow *ev_window) { - const gchar *uri_unc; - gint fd; - gchar *filename; - gchar *tmp_filename; - GError *error = NULL; + gchar *uri; + gchar *local_uri; + gint fd; + gchar *filename; + gchar *tmp_filename; + GError *error = NULL; if (response_id != GTK_RESPONSE_OK) { gtk_widget_destroy (fc); return; } - - filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (fc)); + uri = gtk_file_chooser_get_uri (GTK_FILE_CHOOSER (fc)); + + filename = ev_tmp_filename ("saveacopy"); tmp_filename = g_strdup_printf ("%s.XXXXXX", filename); + g_free (filename); fd = g_mkstemp (tmp_filename); if (fd == -1) { + gchar *msg; gchar *display_name; gint save_errno = errno; @@ -1923,74 +1998,95 @@ file_save_dialog_response_cb (GtkWidget *fc, _("Failed to create file “%s”: %s"), display_name, g_strerror (save_errno)); g_free (display_name); - } else { - gchar *uri; - - uri = g_filename_to_uri (tmp_filename, NULL, NULL); - - ev_document_doc_mutex_lock (); - ev_document_save (ev_window->priv->document, uri, &error); - ev_document_doc_mutex_unlock (); - + + msg = g_strdup_printf (_("The file could not be saved as “%s”."), uri); + ev_window_error_dialog (GTK_WINDOW (ev_window), msg, error); + + g_free (tmp_filename); g_free (uri); - close (fd); + g_free (msg); + g_error_free (error); + gtk_widget_destroy (fc); + + return; } + /* Save document to temp filename */ + local_uri = g_filename_to_uri (tmp_filename, NULL, NULL); + + ev_document_doc_mutex_lock (); + ev_document_save (ev_window->priv->document, local_uri, &error); + ev_document_doc_mutex_unlock (); + + close (fd); + if (!error) { - uri_unc = g_object_get_data (G_OBJECT (ev_window->priv->document), - "uri-uncompressed"); - if (uri_unc) { - EvCompressionType ctype; - gchar *uri_comp; - gchar *uri; + /* If original document was compressed, + * compress it again before saving + */ + if (g_object_get_data (G_OBJECT (ev_window->priv->document), + "uri-uncompressed")) { + EvCompressionType ctype = EV_COMPRESSION_NONE; const gchar *ext; + gchar *uri_comp; - ctype = EV_COMPRESSION_NONE; - ext = g_strrstr (ev_window->priv->uri, ".gz"); if (ext && g_ascii_strcasecmp (ext, ".gz") == 0) ctype = EV_COMPRESSION_GZIP; - + ext = g_strrstr (ev_window->priv->uri, ".bz2"); if (ext && g_ascii_strcasecmp (ext, ".bz2") == 0) ctype = EV_COMPRESSION_BZIP2; - uri = g_filename_to_uri (tmp_filename, NULL, NULL); - uri_comp = ev_file_compress (uri, ctype, &error); - g_free (uri); - g_unlink (tmp_filename); - g_free (tmp_filename); - + uri_comp = ev_file_compress (local_uri, ctype, &error); + g_free (local_uri); + ev_tmp_filename_unlink (tmp_filename); + if (!uri_comp || error) { - tmp_filename = NULL; + local_uri = NULL; } else { - tmp_filename = g_filename_from_uri (uri_comp, - NULL, NULL); + local_uri = uri_comp; } - - g_free (uri_comp); } } - if (tmp_filename && g_rename (tmp_filename, filename) == -1) { - g_unlink (tmp_filename); - } - + g_free (tmp_filename); + if (error) { gchar *msg; - gchar *uri; - - uri = g_filename_to_uri (filename, NULL, NULL); + msg = g_strdup_printf (_("The file could not be saved as “%s”."), uri); ev_window_error_dialog (GTK_WINDOW (ev_window), msg, error); - g_free (msg); g_free (uri); + g_free (msg); g_error_free (error); + g_free (local_uri); + gtk_widget_destroy (fc); + + return; } - - g_free (tmp_filename); - g_free (filename); + if (local_uri) { + GnomeVFSURI *target_uri; + + target_uri = gnome_vfs_uri_new (uri); + if (gnome_vfs_uri_is_local (target_uri)) { + /* If target uri is local, just rename local_uri */ + if (gnome_vfs_move (local_uri, uri, TRUE) != GNOME_VFS_OK) + ev_tmp_uri_unlink (local_uri); + } else { + GnomeVFSURI *source_uri; + + source_uri = gnome_vfs_uri_new (local_uri); + ev_window_save_remote (ev_window, source_uri, target_uri); + gnome_vfs_uri_unref (source_uri); + } + + gnome_vfs_uri_unref (target_uri); + g_free (local_uri); + } + + g_free (uri); gtk_widget_destroy (fc); } @@ -2012,7 +2108,8 @@ ev_window_cmd_save_as (GtkAction *action, EvWindow *ev_window) ev_document_factory_add_filters (fc, ev_window->priv->document); gtk_dialog_set_default_response (GTK_DIALOG (fc), GTK_RESPONSE_OK); - gtk_file_chooser_set_do_overwrite_confirmation(GTK_FILE_CHOOSER (fc), TRUE); + gtk_file_chooser_set_local_only (GTK_FILE_CHOOSER (fc), FALSE); + gtk_file_chooser_set_do_overwrite_confirmation (GTK_FILE_CHOOSER (fc), TRUE); file_name = gnome_vfs_format_uri_for_display (ev_window->priv->uri); base_name = g_path_get_basename (file_name); folder = xdg_user_dir_lookup ("DOCUMENTS"); @@ -4757,9 +4854,11 @@ image_save_dialog_response_cb (GtkWidget *fc, gint response_id, EvWindow *ev_window) { - gchar *uri; - gchar *filename; - GError *error = NULL; + GnomeVFSURI *target_uri; + gchar *uri; + gchar *filename; + gboolean is_local; + GError *error = NULL; if (response_id != GTK_RESPONSE_OK) { gtk_widget_destroy (fc); @@ -4767,7 +4866,15 @@ image_save_dialog_response_cb (GtkWidget *fc, } uri = gtk_file_chooser_get_uri (GTK_FILE_CHOOSER (fc)); - filename = g_filename_from_uri (uri, NULL, NULL); + target_uri = gnome_vfs_uri_new (uri); + is_local = gnome_vfs_uri_is_local (target_uri); + + if (is_local) { + filename = g_filename_from_uri (uri, NULL, NULL); + } else { + filename = ev_tmp_filename ("saveimage"); + } + g_free (uri); /* FIXME: allow saving in other image formats than png */ @@ -4779,10 +4886,26 @@ image_save_dialog_response_cb (GtkWidget *fc, _("The image could not be saved."), error); g_error_free (error); + g_free (filename); + gnome_vfs_uri_unref (target_uri); + gtk_widget_destroy (fc); + + return; } - g_free (filename); + if (!is_local) { + GnomeVFSURI *source_uri; + gchar *local_uri; + local_uri = g_filename_to_uri (filename, NULL, NULL); + source_uri = gnome_vfs_uri_new (local_uri); + g_free (local_uri); + ev_window_save_remote (ev_window, source_uri, target_uri); + gnome_vfs_uri_unref (source_uri); + } + + g_free (filename); + gnome_vfs_uri_unref (target_uri); gtk_widget_destroy (fc); } @@ -4804,6 +4927,7 @@ ev_view_popup_cmd_save_image_as (GtkAction *action, EvWindow *window) NULL); gtk_dialog_set_default_response (GTK_DIALOG (fc), GTK_RESPONSE_OK); + gtk_file_chooser_set_local_only (GTK_FILE_CHOOSER (fc), FALSE); gtk_file_chooser_set_do_overwrite_confirmation (GTK_FILE_CHOOSER (fc), TRUE); filter = gtk_file_filter_new (); @@ -4862,10 +4986,12 @@ attachment_save_dialog_response_cb (GtkWidget *fc, gint response_id, EvWindow *ev_window) { + GnomeVFSURI *target_uri; gchar *uri; GList *l; GtkFileChooserAction fc_action; gboolean is_dir; + gboolean is_local; if (response_id != GTK_RESPONSE_OK) { gtk_widget_destroy (fc); @@ -4873,9 +4999,10 @@ attachment_save_dialog_response_cb (GtkWidget *fc, } uri = gtk_file_chooser_get_uri (GTK_FILE_CHOOSER (fc)); - + target_uri = gnome_vfs_uri_new (uri); g_object_get (G_OBJECT (fc), "action", &fc_action, NULL); is_dir = (fc_action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER); + is_local = gnome_vfs_uri_is_local (target_uri); for (l = ev_window->priv->attach_list; l && l->data; l = g_list_next (l)) { EvAttachment *attachment; @@ -4884,26 +5011,57 @@ attachment_save_dialog_response_cb (GtkWidget *fc, attachment = (EvAttachment *) l->data; - if (is_dir) { - filename = g_strjoin ("/", uri, - ev_attachment_get_name (attachment), - NULL); + if (is_local) { + if (is_dir) { + filename = g_strjoin ("/", uri, + ev_attachment_get_name (attachment), + NULL); + } else { + filename = g_strdup (uri); + } } else { - filename = g_strdup (uri); + filename = ev_tmp_filename ("saveattachment"); } - + ev_attachment_save (attachment, filename, &error); - g_free (filename); if (error) { ev_window_error_dialog (GTK_WINDOW (ev_window), _("The attachment could not be saved."), error); g_error_free (error); + g_free (filename); + + continue; + } + + if (!is_local) { + GnomeVFSURI *src_uri; + GnomeVFSURI *dest_uri; + gchar *local_uri; + + if (is_dir) { + const gchar *name = ev_attachment_get_name (attachment); + + dest_uri = gnome_vfs_uri_append_file_name (target_uri, + name); + } else { + dest_uri = gnome_vfs_uri_ref (target_uri); + } + + local_uri = g_filename_to_uri (filename, NULL, NULL); + src_uri = gnome_vfs_uri_new (local_uri); + g_free (local_uri); + ev_window_save_remote (ev_window, src_uri, dest_uri); + gnome_vfs_uri_unref (src_uri); + gnome_vfs_uri_unref (dest_uri); } + + g_free (filename); } g_free (uri); + gnome_vfs_uri_unref (target_uri); gtk_widget_destroy (fc); } @@ -4931,6 +5089,7 @@ ev_attachment_popup_cmd_save_attachment_as (GtkAction *action, EvWindow *window) gtk_dialog_set_default_response (GTK_DIALOG (fc), GTK_RESPONSE_OK); gtk_file_chooser_set_do_overwrite_confirmation (GTK_FILE_CHOOSER (fc), TRUE); + gtk_file_chooser_set_local_only (GTK_FILE_CHOOSER (fc), FALSE); if (attachment) gtk_file_chooser_set_current_name (GTK_FILE_CHOOSER (fc), -- cgit v0.9.1