diff options
Diffstat (limited to 'syncmanager.c')
| -rw-r--r-- | syncmanager.c | 728 |
1 files changed, 728 insertions, 0 deletions
diff --git a/syncmanager.c b/syncmanager.c new file mode 100644 index 00000000..6602407a --- /dev/null +++ b/syncmanager.c @@ -0,0 +1,728 @@ +/* + * HardInfo - Displays System Information + * Copyright (C) 2003-2007 Leandro A. F. Pereira <leandro@linuxmag.com.br> + * + * 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, version 2. + * + * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include "syncmanager.h" +#include "iconcache.h" +#include "hardinfo.h" +#include "config.h" + +#include <libsoup/soup.h> +#include <libsoup/soup-xmlrpc-message.h> +#include <libsoup/soup-xmlrpc-response.h> + +#include <stdarg.h> +#include <string.h> + +typedef struct _SyncDialog SyncDialog; +typedef struct _SyncNetArea SyncNetArea; +typedef struct _SyncNetAction SyncNetAction; + +struct _SyncNetArea { + GtkWidget *vbox; +}; + +struct _SyncNetAction { + gchar *name; + gboolean (*do_action)(SyncDialog *sd, gpointer sna); + + SyncEntry *entry; + GError *error; +}; + +struct _SyncDialog { + GtkWidget *dialog; + GtkWidget *label; + + GtkWidget *button_sync; + GtkWidget *button_cancel; + GtkWidget *button_close; + + GtkWidget *scroll_box; + + SyncNetArea *sna; + + gboolean flag_cancel : 1; +}; + +static GSList *entries = NULL; +static SoupSession *session = NULL; +static GMainLoop *loop; +static GQuark err_quark; + +#define XMLRPC_SERVER_URI "http://hardinfo.berlios.de/xmlrpc/" +#define XMLRPC_SERVER_API_VERSION 1 + +#define LABEL_SYNC_DEFAULT "<big><b>Synchronize with Central Database</b></big>\n" \ + "The following information may be synchronized " \ + "with the HardInfo central database." +#define LABEL_SYNC_SYNCING "<big><b>Synchronizing</b></big>\n" \ + "This may take some time." + +static SyncDialog *sync_dialog_new(void); +static void sync_dialog_destroy(SyncDialog *sd); +static void sync_dialog_start_sync(SyncDialog *sd); + +static SyncNetArea *sync_dialog_netarea_new(void); +static void sync_dialog_netarea_destroy(SyncNetArea *sna); +static void sync_dialog_netarea_show(SyncDialog *sd); +#if 0 +static void sync_dialog_netarea_hide(SyncDialog *sd); +#endif +static void sync_dialog_netarea_start_actions(SyncDialog *sd, SyncNetAction *sna, + gint n); + +#define SNA_ERROR(code,message,...) if (!sna->error) { \ + sna->error = g_error_new(err_quark, code, message, \ + ##__VA_ARGS__); \ + } + + +void sync_manager_add_entry(SyncEntry *entry) +{ + DEBUG("registering syncmanager entry ''%s''", entry->fancy_name); + + entry->selected = TRUE; + entries = g_slist_prepend(entries, entry); +} + +void sync_manager_show(void) +{ + SyncDialog *sd = sync_dialog_new(); + + err_quark = g_quark_from_static_string("syncmanager"); + + if (gtk_dialog_run(GTK_DIALOG(sd->dialog)) == GTK_RESPONSE_ACCEPT) { + shell_view_set_enabled(FALSE); + shell_status_set_enabled(TRUE); + + sync_dialog_start_sync(sd); + + shell_status_set_enabled(FALSE); + shell_view_set_enabled(TRUE); + } + + sync_dialog_destroy(sd); +} + +static SoupXmlrpcValue *_soup_get_xmlrpc_value(SoupMessage *msg, SyncNetAction *sna) +{ + SoupXmlrpcResponse *response = NULL; + SoupXmlrpcValue *value = NULL; + + sna->error = NULL; + + if (!SOUP_STATUS_IS_SUCCESSFUL(msg->status_code)) { + SNA_ERROR(1, "%s (error #%d)", msg->reason_phrase, msg->status_code); + goto bad; + } + + response = soup_xmlrpc_message_parse_response(SOUP_XMLRPC_MESSAGE(msg)); + if (!response) { + SNA_ERROR(2, "Could not parse XML-RPC response"); + goto bad; + } + + value = soup_xmlrpc_response_get_value(response); + if (!value) { + SNA_ERROR(3, "No response value in XML-RPC response"); + } + + /* g_object_unref(response); */ +bad: + return value; +} + +static long _soup_get_xmlrpc_value_int(SoupMessage *msg, SyncNetAction *sna) +{ + SoupXmlrpcValue *value; + long int_value = -1; + + value = _soup_get_xmlrpc_value(msg, sna); + if (!value) { + SNA_ERROR(4, "Could not extract result from XML-RPC response"); + goto bad; + } + + if (!soup_xmlrpc_value_get_int(value, &int_value)) { + SNA_ERROR(4, "Could not extract result from XML-RPC response"); + } + +bad: + return int_value; +} + +static gchar* _soup_get_xmlrpc_value_string(SoupMessage *msg, SyncNetAction *sna) +{ + SoupXmlrpcValue *value; + gchar *string = NULL; + + value = _soup_get_xmlrpc_value(msg, sna); + if (!value) { + SNA_ERROR(4, "Could not extract result from XML-RPC response"); + goto bad; + } + + if (!soup_xmlrpc_value_get_string(value, &string)) { + SNA_ERROR(4, "Could not extract result from XML-RPC response"); + } + +bad: + return string; +} + +static gboolean _soup_xmlrpc_call(gchar *method, SyncNetAction *sna, + SoupMessageCallbackFn callback) +{ + SoupXmlrpcMessage *msg; + + sna->error = NULL; + + msg = soup_xmlrpc_message_new(XMLRPC_SERVER_URI); + if (!msg) + return FALSE; + + DEBUG("calling xmlrpc method %s", method); + soup_xmlrpc_message_start_call(msg, method); + soup_xmlrpc_message_end_call(msg); + + soup_xmlrpc_message_persist(msg); + + soup_session_queue_message(session, SOUP_MESSAGE(msg), + callback, sna); + g_main_run(loop); + + return TRUE; +} + +static gboolean _soup_xmlrpc_call_with_parameters(gchar *method, SyncNetAction *sna, + SoupMessageCallbackFn callback, + ...) +{ + SoupXmlrpcMessage *msg; + gchar *argument; + va_list ap; + + sna->error = NULL; + + msg = soup_xmlrpc_message_new(XMLRPC_SERVER_URI); + if (!msg) + return FALSE; + + DEBUG("calling xmlrpc method %s", method); + soup_xmlrpc_message_start_call(msg, method); + + va_start(ap, callback); + while ((argument = va_arg(ap, gchar *))) { + soup_xmlrpc_message_start_param(msg); + soup_xmlrpc_message_write_string(msg, argument); + soup_xmlrpc_message_end_param(msg); + + DEBUG("with parameter: %s", argument); + } + va_end(ap); + + soup_xmlrpc_message_end_call(msg); + soup_xmlrpc_message_persist(msg); + + soup_session_queue_message(session, SOUP_MESSAGE(msg), callback, sna); + g_main_run(loop); + + return TRUE; +} + +static void _action_check_api_version_got_response(SoupMessage *msg, gpointer user_data) +{ + SyncNetAction *sna = (SyncNetAction *) user_data; + long version = _soup_get_xmlrpc_value_int(msg, sna); + + if (version != XMLRPC_SERVER_API_VERSION) { + SNA_ERROR(5, "Server says it supports API version %ld, but " \ + "this version of HardInfo only supports API " \ + "version %d.", version, XMLRPC_SERVER_API_VERSION); + } + + g_main_quit(loop); +} + +static gboolean _action_check_api_version(SyncDialog *sd, gpointer user_data) +{ + SyncNetAction *sna = (SyncNetAction *) user_data; + + if (!_soup_xmlrpc_call("server.getAPIVersion", sna, + _action_check_api_version_got_response)) + return FALSE; + + return sna->error ? FALSE : TRUE; +} + +static void _action_call_function_got_response(SoupMessage *msg, gpointer user_data) +{ + SyncNetAction *sna = (SyncNetAction *) user_data; + gchar *string; + + string = _soup_get_xmlrpc_value_string(msg, sna); + DEBUG("received string: %s\n", string); + + if (sna->entry->save_to) { + gchar *filename = g_build_filename(g_get_home_dir(), ".hardinfo", + sna->entry->save_to, NULL); + + DEBUG("saving to %s", filename); + +#ifdef g_file_set_contents + g_file_set_contents(filename, string, -1, NULL); +#else + { + FILE *f; + + f = fopen(filename, "w+"); + if (f) { + fwrite(string, 1, strlen(string), f); + fclose(f); + } + } +#endif + g_free(filename); + } + + g_free(string); + g_main_quit(loop); +} + +static gboolean _action_call_function(SyncDialog *sd, gpointer user_data) +{ + SyncNetAction *sna = (SyncNetAction *) user_data; + + if (sna->entry) { + gchar *str_data = NULL; + + if (sna->entry->get_data) + str_data = sna->entry->get_data(); + + if (!_soup_xmlrpc_call_with_parameters("sync.callFunction", sna, + _action_call_function_got_response, + VERSION, ARCH, + sna->entry->name, + str_data, NULL)) { + if (str_data) + g_free(str_data); + + return FALSE; + } + + if (str_data) + g_free(str_data); + } + + return sna->error ? FALSE : TRUE; +} + +static gboolean _cancel_sync(GtkWidget *widget, gpointer data) +{ + SyncDialog *sd = (SyncDialog *) data; + + if (session) { + soup_session_abort(session); + } + + sd->flag_cancel = TRUE; + g_main_quit(loop); + + gtk_widget_set_sensitive(widget, FALSE); + + return FALSE; +} + +static SyncNetAction *sync_manager_get_selected_actions(gint *n) +{ + gint i; + GSList *entry; + SyncNetAction *actions; + SyncNetAction action_check_api = { "Contacting HardInfo Central Database", + _action_check_api_version }, + action_clean_up = { "Cleaning up", NULL }; + + actions = g_new0(SyncNetAction, 2 + g_slist_length(entries)); + + for (entry = entries, i = 1; entry; entry = entry->next) { + SyncEntry *e = (SyncEntry *) entry->data; + + if (e->selected) { + SyncNetAction sna = { e->fancy_name, _action_call_function, e }; + + actions[i++] = sna; + } + } + + actions[0] = action_check_api; + actions[i++] = action_clean_up; + + *n = i; + return actions; +} + +static SoupUri *sync_manager_get_proxy(void) +{ + const gchar *conf; + + if (!(conf = g_getenv("HTTP_PROXY"))) { + if (!(conf = g_getenv("http_proxy"))) { + return NULL; + } + } + + return soup_uri_new(conf); +} + +static void sync_dialog_start_sync(SyncDialog *sd) +{ + gint nactions; + SyncNetAction *actions; + + if (!session) { + SoupUri *proxy = sync_manager_get_proxy(); + + session = soup_session_async_new_with_options(SOUP_SESSION_TIMEOUT, 10, + SOUP_SESSION_PROXY_URI, proxy, NULL); + /* Crashes if we unref the proxy? O_o + if (proxy) + g_object_unref(proxy); + */ + } + + loop = g_main_loop_new(NULL, TRUE); + + gtk_widget_hide(sd->button_sync); + sync_dialog_netarea_show(sd); + g_signal_connect(G_OBJECT(sd->button_cancel), "clicked", + (GCallback)_cancel_sync, sd); + + actions = sync_manager_get_selected_actions(&nactions); + sync_dialog_netarea_start_actions(sd, actions, nactions); + g_free(actions); + + if (sd->flag_cancel) { + gtk_widget_hide(sd->button_cancel); + gtk_widget_show(sd->button_close); + + /* wait for the user to close the dialog */ + g_main_run(loop); + } + + g_main_loop_unref(loop); +} + +static void sync_dialog_netarea_start_actions(SyncDialog *sd, SyncNetAction sna[], gint n) +{ + gint i; + GtkWidget **labels; + GtkWidget **icons; + GdkPixbuf *done_icon = icon_cache_get_pixbuf("status-done.png"); + GdkPixbuf *curr_icon = icon_cache_get_pixbuf("status-curr.png"); + + labels = g_new0(GtkWidget *, n); + icons = g_new0(GtkWidget *, n); + + for (i = 0; i < n; i++) { + GtkWidget *hbox; + + hbox = gtk_hbox_new(FALSE, 5); + + labels[i] = gtk_label_new(sna[i].name); + icons[i] = gtk_image_new(); + + gtk_widget_set_size_request(icons[i], + gdk_pixbuf_get_width(done_icon), + gdk_pixbuf_get_height(done_icon)); + + gtk_label_set_use_markup(GTK_LABEL(labels[i]), TRUE); + gtk_misc_set_alignment(GTK_MISC(labels[i]), 0.0, 0.5); + + gtk_box_pack_start(GTK_BOX(hbox), icons[i], FALSE, FALSE, 0); + gtk_box_pack_start(GTK_BOX(hbox), labels[i], TRUE, TRUE, 0); + gtk_box_pack_start(GTK_BOX(sd->sna->vbox), hbox, FALSE, FALSE, 3); + + gtk_widget_show_all(hbox); + } + + while (gtk_events_pending()) + gtk_main_iteration(); + + for (i = 0; i < n; i++) { + gchar *markup; + + if (sd->flag_cancel) { + markup = g_strdup_printf("<s>%s</s> <i>(canceled)</i>", sna[i].name); + gtk_label_set_markup(GTK_LABEL(labels[i]), markup); + g_free(markup); + + gtk_image_set_from_pixbuf(GTK_IMAGE(icons[i]), + icon_cache_get_pixbuf("dialog-error.png")); + break; + } + + markup = g_strdup_printf("<b>%s</b>", sna[i].name); + gtk_label_set_markup(GTK_LABEL(labels[i]), markup); + g_free(markup); + + gtk_image_set_from_pixbuf(GTK_IMAGE(icons[i]), curr_icon); + + if (sna[i].do_action && !sna[i].do_action(sd, &sna[i])) { + markup = g_strdup_printf("<b><s>%s</s></b> <i>(failed)</i>", sna[i].name); + gtk_label_set_markup(GTK_LABEL(labels[i]), markup); + g_free(markup); + + sd->flag_cancel = TRUE; + + gtk_image_set_from_pixbuf(GTK_IMAGE(icons[i]), + icon_cache_get_pixbuf("dialog-error.png")); + if (sna[i].error) { + g_warning("Failed while performing \"%s\". Please file a bug report " \ + "if this problem persists. (Use the Help\342\206\222Report" \ + " bug option.)\n\nDetails: %s", + sna[i].name, sna[i].error->message); + + g_error_free(sna[i].error); + } else { + g_warning("Failed while performing \"%s\". Please file a bug report " \ + "if this problem persists. (Use the Help\342\206\222Report" \ + " bug option.)", sna[i].name); + } + break; + } + + gtk_image_set_from_pixbuf(GTK_IMAGE(icons[i]), done_icon); + gtk_label_set_markup(GTK_LABEL(labels[i]), sna[i].name); + } + + g_free(labels); + g_free(icons); +} + +static SyncNetArea *sync_dialog_netarea_new(void) +{ + SyncNetArea *sna = g_new0(SyncNetArea, 1); + + sna->vbox = gtk_vbox_new(FALSE, 0); + + gtk_container_set_border_width(GTK_CONTAINER(sna->vbox), 10); + + gtk_widget_show_all(sna->vbox); + gtk_widget_hide(sna->vbox); + + return sna; +} + +static void sync_dialog_netarea_destroy(SyncNetArea *sna) +{ + g_return_if_fail(sna != NULL); + + g_free(sna); +} + +static void sync_dialog_netarea_show(SyncDialog *sd) +{ + g_return_if_fail(sd && sd->sna); + + gtk_widget_hide(GTK_WIDGET(sd->scroll_box)); + gtk_widget_show(GTK_WIDGET(sd->sna->vbox)); + + gtk_label_set_markup(GTK_LABEL(sd->label), LABEL_SYNC_SYNCING); + gtk_window_set_default_size(GTK_WINDOW(sd->dialog), 0, 0); + gtk_window_reshow_with_initial_size(GTK_WINDOW(sd->dialog)); +} + +#if 0 +static void sync_dialog_netarea_hide(SyncDialog *sd) +{ + g_return_if_fail(sd && sd->sna); + + gtk_widget_show(GTK_WIDGET(sd->scroll_box)); + gtk_widget_hide(GTK_WIDGET(sd->sna->vbox)); + + gtk_label_set_markup(GTK_LABEL(sd->label), LABEL_SYNC_DEFAULT); + gtk_window_reshow_with_initial_size(GTK_WINDOW(sd->dialog)); +} +#endif + +static void populate_store(GtkListStore *store) +{ + GSList *entry; + SyncEntry *e; + + gtk_list_store_clear(store); + + for (entry = entries; entry; entry = entry->next) { + GtkTreeIter iter; + + e = (SyncEntry *) entry->data; + + e->selected = TRUE; + + gtk_list_store_append(store, &iter); + gtk_list_store_set(store, &iter, 0, TRUE, 1, e->fancy_name, 2, e, -1); + } +} + +static void +sel_toggle(GtkCellRendererToggle *cellrenderertoggle, + gchar *path_str, + GtkTreeModel *model) +{ + GtkTreeIter iter; + GtkTreePath *path = gtk_tree_path_new_from_string(path_str); + SyncEntry *se; + gboolean active; + + gtk_tree_model_get_iter(model, &iter, path); + gtk_tree_model_get(model, &iter, 0, &active, 2, &se, -1); + + se->selected = !active; + + gtk_list_store_set(GTK_LIST_STORE(model), &iter, 0, se->selected, -1); + gtk_tree_path_free(path); +} + +static void close_clicked(void) +{ + g_main_quit(loop); +} + +static SyncDialog *sync_dialog_new(void) +{ + SyncDialog *sd; + GtkWidget *dialog; + GtkWidget *dialog1_vbox; + GtkWidget *scrolledwindow2; + GtkWidget *treeview2; + GtkWidget *dialog1_action_area; + GtkWidget *button8; + GtkWidget *button7; + GtkWidget *button6; + GtkWidget *label; + GtkWidget *hbox; + + GtkTreeViewColumn *column; + GtkTreeModel *model; + GtkListStore *store; + GtkCellRenderer *cr_text, *cr_toggle; + + sd = g_new0(SyncDialog, 1); + sd->sna = sync_dialog_netarea_new(); + + dialog = gtk_dialog_new(); + gtk_window_set_title(GTK_WINDOW(dialog), "Network Updater"); + gtk_container_set_border_width(GTK_CONTAINER(dialog), 5); + gtk_window_set_default_size(GTK_WINDOW(dialog), 420, 260); + gtk_window_set_position(GTK_WINDOW(dialog), GTK_WIN_POS_CENTER_ON_PARENT); + gtk_window_set_type_hint(GTK_WINDOW(dialog), + GDK_WINDOW_TYPE_HINT_DIALOG); + + dialog1_vbox = GTK_DIALOG(dialog)->vbox; + gtk_box_set_spacing(GTK_BOX(dialog1_vbox), 5); + gtk_container_set_border_width(GTK_CONTAINER(dialog1_vbox), 4); + gtk_widget_show(dialog1_vbox); + + hbox = gtk_hbox_new(FALSE, 5); + gtk_box_pack_start(GTK_BOX(dialog1_vbox), hbox, FALSE, FALSE, 0); + + label = gtk_label_new(LABEL_SYNC_DEFAULT); + gtk_label_set_line_wrap(GTK_LABEL(label), TRUE); + gtk_label_set_use_markup(GTK_LABEL(label), TRUE); + gtk_misc_set_alignment(GTK_MISC(label), 0.0, 0.5); + + gtk_box_pack_start(GTK_BOX(hbox), + icon_cache_get_image("syncmanager.png"), + FALSE, FALSE, 0); + gtk_box_pack_start(GTK_BOX(hbox), label, FALSE, TRUE, 0); + gtk_widget_show_all(hbox); + + + gtk_box_pack_start(GTK_BOX(dialog1_vbox), sd->sna->vbox, TRUE, TRUE, 0); + + scrolledwindow2 = gtk_scrolled_window_new(NULL, NULL); + gtk_widget_show(scrolledwindow2); + gtk_box_pack_start(GTK_BOX(dialog1_vbox), scrolledwindow2, TRUE, TRUE, 0); + gtk_widget_set_size_request(scrolledwindow2, -1, 200); + gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwindow2), + GTK_POLICY_AUTOMATIC, + GTK_POLICY_AUTOMATIC); + gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW + (scrolledwindow2), GTK_SHADOW_IN); + + store = gtk_list_store_new(3, G_TYPE_BOOLEAN, G_TYPE_STRING, G_TYPE_POINTER); + model = GTK_TREE_MODEL(store); + + treeview2 = gtk_tree_view_new_with_model(model); + gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(treeview2), FALSE); + gtk_widget_show(treeview2); + gtk_container_add(GTK_CONTAINER(scrolledwindow2), treeview2); + + column = gtk_tree_view_column_new(); + gtk_tree_view_append_column(GTK_TREE_VIEW(treeview2), column); + + cr_toggle = gtk_cell_renderer_toggle_new(); + gtk_tree_view_column_pack_start(column, cr_toggle, FALSE); + g_signal_connect(cr_toggle, "toggled", G_CALLBACK(sel_toggle), model); + gtk_tree_view_column_add_attribute(column, cr_toggle, "active", 0); + + cr_text = gtk_cell_renderer_text_new(); + gtk_tree_view_column_pack_start(column, cr_text, TRUE); + gtk_tree_view_column_add_attribute(column, cr_text, "markup", 1); + + populate_store(store); + + dialog1_action_area = GTK_DIALOG(dialog)->action_area; + gtk_widget_show(dialog1_action_area); + gtk_button_box_set_layout(GTK_BUTTON_BOX(dialog1_action_area), + GTK_BUTTONBOX_END); + + button8 = gtk_button_new_from_stock(GTK_STOCK_CANCEL); + gtk_widget_show(button8); + gtk_dialog_add_action_widget(GTK_DIALOG(dialog), button8, + GTK_RESPONSE_CANCEL); + GTK_WIDGET_SET_FLAGS(button8, GTK_CAN_DEFAULT); + + button7 = gtk_button_new_with_mnemonic("_Synchronize"); + gtk_widget_show(button7); + gtk_dialog_add_action_widget(GTK_DIALOG(dialog), button7, + GTK_RESPONSE_ACCEPT); + GTK_WIDGET_SET_FLAGS(button7, GTK_CAN_DEFAULT); + + button6 = gtk_button_new_from_stock(GTK_STOCK_CLOSE); + g_signal_connect(G_OBJECT(button6), "clicked", (GCallback)close_clicked, NULL); + gtk_dialog_add_action_widget(GTK_DIALOG(dialog), button6, + GTK_RESPONSE_ACCEPT); + GTK_WIDGET_SET_FLAGS(button6, GTK_CAN_DEFAULT); + + sd->dialog = dialog; + sd->button_sync = button7; + sd->button_cancel = button8; + sd->button_close = button6; + sd->scroll_box = scrolledwindow2; + sd->label = label; + + return sd; +} + +static void sync_dialog_destroy(SyncDialog *sd) +{ + gtk_widget_destroy(sd->dialog); + sync_dialog_netarea_destroy(sd->sna); + g_free(sd); +} |