OSDN Git Service

LinGui: add update checking. shows a dialog similar to the macui when
[handbrake-jp/handbrake-jp-git.git] / gtk / src / callbacks.c
index e332854..f7e5518 100644 (file)
 #include <poll.h>
 #include <fcntl.h>
 #include <sys/stat.h>
+#include <netinet/in.h>
+#include <netdb.h>
 #include <libhal-storage.h>
 #include <gtk/gtk.h>
+#include <gtkhtml/gtkhtml.h>
 #include <gdk/gdkkeysyms.h>
 #include <glib/gstdio.h>
 #include <gio/gio.h>
@@ -34,6 +37,7 @@
 #include "presets.h"
 #include "values.h"
 #include "plist.h"
+#include "appcast.h"
 #include "hb-backend.h"
 #include "ghb-dvd.h"
 #include "ghbcellrenderertext.h"
@@ -1002,6 +1006,7 @@ show_title_info(signal_user_data_t *ud, ghb_title_info_t *tinfo)
        gtk_spin_button_set_value (GTK_SPIN_BUTTON(widget), tinfo->num_chapters);
        widget = GHB_WIDGET (ud->builder, "start_chapter");
        gtk_spin_button_set_value (GTK_SPIN_BUTTON(widget), 1);
+       gtk_spin_button_set_range (GTK_SPIN_BUTTON(widget), 1, tinfo->num_chapters);
 }
 
 static gint preview_button_width;
@@ -2012,12 +2017,13 @@ about_activate_cb(GtkWidget *xwidget, signal_user_data_t *ud)
        gtk_widget_show (widget);
 }
 
-void
-guide_activate_cb(GtkWidget *xwidget, signal_user_data_t *ud)
+static void
+browse_url(const gchar *url)
 {
        gboolean result;
        char *argv[] = 
-               {"xdg-open","http://trac.handbrake.fr/wiki/HandBrakeGuide",NULL,NULL};
+               {"xdg-open",NULL,NULL,NULL};
+       argv[1] = (gchar*)url;
        result = g_spawn_async(NULL, argv, NULL, G_SPAWN_SEARCH_PATH, NULL,
                                NULL, NULL, NULL);
        if (result) return;
@@ -2039,7 +2045,12 @@ guide_activate_cb(GtkWidget *xwidget, signal_user_data_t *ud)
        argv[2] = NULL;
        result = g_spawn_async(NULL, argv, NULL, G_SPAWN_SEARCH_PATH, NULL,
                                NULL, NULL, NULL);
-       if (result) return;
+}
+
+void
+guide_activate_cb(GtkWidget *xwidget, signal_user_data_t *ud)
+{
+       browse_url("http://trac.handbrake.fr/wiki/HandBrakeGuide");
 }
 
 void
@@ -2727,3 +2738,213 @@ format_vquality_cb(GtkScale *scale, gdouble val, signal_user_data_t *ud)
                return g_strdup_printf("%.1f", val);
        }
 }
+
+static void
+html_link_cb(GtkHTML *html, const gchar *url, signal_user_data_t *ud)
+{
+       browse_url(url);
+}
+
+static gboolean check_stable_update(signal_user_data_t *ud);
+static gboolean stable_update_lock = FALSE;
+
+static void
+process_appcast(signal_user_data_t *ud)
+{
+       gchar *description = NULL, *build = NULL, *version = NULL, *msg;
+       GtkWidget *html, *window, *dialog, *label;
+       gint    response, ibuild = 0, skip;
+
+       if (ud->appcast == NULL || ud->appcast_len < 15 || 
+               strncmp(&(ud->appcast[9]), "200 OK", 6))
+       {
+               if (!stable_update_lock && HB_BUILD % 100)
+                       g_idle_add((GSourceFunc)check_stable_update, ud);
+               goto done;
+       }
+       ghb_appcast_parse(ud->appcast, &description, &build, &version);
+       if (build)
+               ibuild = g_strtod(build, NULL);
+       skip = ghb_settings_get_int(ud->settings, "update_skip_version");
+       if (description == NULL || build == NULL || version == NULL 
+               || ibuild <= HB_BUILD || skip == ibuild)
+       {
+               if (!stable_update_lock && HB_BUILD % 100)
+                       g_idle_add((GSourceFunc)check_stable_update, ud);
+               goto done;
+       }
+       msg = g_strdup_printf("HandBrake %s/%s is now available (you have %s/%d).",
+                       version, build, HB_VERSION, HB_BUILD);
+       label = GHB_WIDGET(ud->builder, "update_message");
+       gtk_label_set_text(GTK_LABEL(label), msg);
+       html = gtk_html_new_from_string(description, -1);
+       g_signal_connect(html, "link_clicked", G_CALLBACK(html_link_cb), ud);
+       window = GHB_WIDGET(ud->builder, "update_scroll");
+       gtk_container_add(GTK_CONTAINER(window), html);
+       // Show it
+       dialog = GHB_WIDGET(ud->builder, "update_dialog");
+       gtk_widget_set_size_request(html, 420, 240);
+       gtk_widget_show(html);
+       response = gtk_dialog_run(GTK_DIALOG(dialog));
+       gtk_widget_hide(dialog);
+       gtk_widget_destroy(html);
+       if (response == GTK_RESPONSE_OK)
+       {
+               // Skip
+               ghb_settings_set_int(ud->settings, "update_skip_version", ibuild);
+               ghb_pref_save(ud->settings, "update_skip_version");
+       }
+       g_free(msg);
+
+done:
+       if (description) g_free(description);
+       if (build) g_free(build);
+       if (version) g_free(version);
+       g_free(ud->appcast);
+       ud->appcast_len = 0;
+       ud->appcast = NULL;
+}
+
+void
+ghb_net_close(GIOChannel *ioc)
+{
+       gint fd;
+
+       g_debug("ghb_net_close");
+       fd = g_io_channel_unix_get_fd(ioc);
+       close(fd);
+       g_io_channel_unref(ioc);
+}
+
+gboolean
+ghb_net_recv_cb(GIOChannel *ioc, GIOCondition cond, gpointer data)
+{
+       gchar buf[2048];
+       gsize len;
+       GError *gerror = NULL;
+       GIOStatus status;
+       
+       g_debug("ghb_net_recv_cb");
+       signal_user_data_t *ud = (signal_user_data_t*)data;
+
+       status = g_io_channel_read_chars (ioc, buf, 2048, &len, &gerror);
+       if ((status == G_IO_STATUS_NORMAL || status == G_IO_STATUS_EOF) &&
+               len > 0)
+       {
+               gint new_len = ud->appcast_len + len;
+               ud->appcast = g_realloc(ud->appcast, new_len + 1);
+               memcpy(&(ud->appcast[ud->appcast_len]), buf, len);
+               ud->appcast_len = new_len;
+       }
+       if (status == G_IO_STATUS_EOF)
+       {
+               ud->appcast[ud->appcast_len] = 0;
+               process_appcast(ud);
+               ghb_net_close(ioc);
+               return FALSE;
+       }
+       return TRUE;
+}
+
+static gboolean
+appcast_timeout_cb(GIOChannel *ioc)
+{
+       g_debug("appcast_timeout_cb");
+       ghb_net_close(ioc);
+       return FALSE;
+}
+
+GIOChannel*
+ghb_net_open(signal_user_data_t *ud, gchar *address, gint port)
+{
+       GIOChannel *ioc;
+       gint fd;
+
+       struct sockaddr_in   sock;
+       struct hostent     * host;
+
+       g_debug("ghb_net_open");
+       if( !( host = gethostbyname( address ) ) )
+       {
+               g_warning( "gethostbyname failed (%s)", address );
+               return NULL;
+       }
+
+       memset( &sock, 0, sizeof( struct sockaddr_in ) );
+       sock.sin_family = host->h_addrtype;
+       sock.sin_port   = htons( port );
+       memcpy( &sock.sin_addr, host->h_addr, host->h_length );
+
+       fd = socket(host->h_addrtype, SOCK_STREAM, 0);
+       if( fd < 0 )
+       {
+               g_debug( "socket failed" );
+               return NULL;
+       }
+
+       if(connect(fd, (struct sockaddr*)&sock, sizeof(struct sockaddr_in )) < 0 )
+       {
+               g_debug( "connect failed" );
+               return NULL;
+       }
+       ioc = g_io_channel_unix_new(fd);
+       g_io_channel_set_encoding (ioc, NULL, NULL);
+       g_io_channel_set_flags(ioc, G_IO_FLAG_NONBLOCK, NULL);
+       g_io_add_watch (ioc, G_IO_IN, ghb_net_recv_cb, (gpointer)ud );
+       g_timeout_add_seconds(20, (GSourceFunc)appcast_timeout_cb, ioc);
+
+       return ioc;
+}
+
+gboolean
+ghb_check_update(signal_user_data_t *ud)
+{
+       gchar *query;
+       gsize len;
+       GIOChannel *ioc;
+       GError *gerror = NULL;
+
+       g_debug("ghb_check_update");
+       if (HB_BUILD % 100)
+       {
+       query = 
+               "GET /appcast_unstable.xml HTTP/1.0\r\nHost: handbrake.fr\r\n\r\n";
+       }
+       else
+       {
+               stable_update_lock = TRUE;
+       query = "GET /appcast.xml HTTP/1.0\r\nHost: handbrake.fr\r\n\r\n";
+       }
+       ioc = ghb_net_open(ud, "handbrake.fr", 80);
+       if (ioc == NULL)
+               return FALSE;
+
+       g_io_channel_write_chars(ioc, query, strlen(query), &len, &gerror);
+       g_io_channel_flush(ioc, &gerror);
+       // This function is initiated by g_idle_add.  Must return false
+       // so that it is not called again
+       return FALSE;
+}
+
+static gboolean
+check_stable_update(signal_user_data_t *ud)
+{
+       gchar *query;
+       gsize len;
+       GIOChannel *ioc;
+       GError *gerror = NULL;
+
+       g_debug("check_stable_update");
+       stable_update_lock = TRUE;
+       query = "GET /appcast.xml HTTP/1.0\r\nHost: handbrake.fr\r\n\r\n";
+       ioc = ghb_net_open(ud, "handbrake.fr", 80);
+       if (ioc == NULL)
+               return FALSE;
+
+       g_io_channel_write_chars(ioc, query, strlen(query), &len, &gerror);
+       g_io_channel_flush(ioc, &gerror);
+       // This function is initiated by g_idle_add.  Must return false
+       // so that it is not called again
+       return FALSE;
+}
+