sjero.net Git - linphone/blob - gtk/update.c

   1 /*\r
   2 linphone, gtk-glade interface.\r
   3 Copyright (C) 2008  Simon MORLAT (simon.morlat@linphone.org)\r
   4 \r
   5 This program is free software; you can redistribute it and/or\r
   6 modify it under the terms of the GNU General Public License\r
   7 as published by the Free Software Foundation; either version 2\r
   8 of the License, or (at your option) any later version.\r
   9 \r
  10 This program is distributed in the hope that it will be useful,\r
  11 but WITHOUT ANY WARRANTY; without even the implied warranty of\r
  12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\r
  13 GNU General Public License for more details.\r
  14 \r
  15 You should have received a copy of the GNU General Public License\r
  16 along with this program; if not, write to the Free Software\r
  17 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.\r
  18 */\r
  19 \r
  20 #include "linphone.h"\r
  21 \r
  22 #ifdef WIN32\r
  23 \r
  24 #include <wininet.h>\r
  25 \r
  26 static int linphone_gtk_get_new_version(const char *version_url, char *version, size_t size){\r
  27         DWORD dwDownloaded = 0;\r
  28         HINTERNET  hSession = NULL, hConnect = NULL;\r
  29         int ret=-1;\r
  30         \r
  31         hSession=InternetOpen("Linphone",INTERNET_OPEN_TYPE_PRECONFIG,NULL,NULL,0);\r
  32         \r
  33         if (hSession==NULL) return -1;\r
  34         \r
  35         hConnect=InternetOpenUrl(hSession,version_url,NULL,0,0,0);\r
  36         \r
  37         if (hConnect==NULL) {\r
  38                 InternetCloseHandle(hSession);\r
  39                 return -1;\r
  40         }\r
  41         dwDownloaded=0;\r
  42         if (InternetReadFile(hConnect,version,size,&dwDownloaded) && dwDownloaded>0){\r
  43                 version[dwDownloaded]='\0';\r
  44                 ms_message("Got response: %s", version);\r
  45                 /*check this not just html containing 404 not found*/\r
  46                 if (strstr(version,"html")==0)\r
  47                         ret=0;\r
  48         }\r
  49         \r
  50         // Close any open handles.\r
  51         if (hConnect) InternetCloseHandle(hConnect);\r
  52         if (hSession) InternetCloseHandle(hSession);\r
  53         return ret;\r
  54 }\r
  55 \r
  56 #else\r
  57 \r
  58 static int linphone_gtk_get_new_version(const char *url, char *version, size_t size){\r
  59         \r
  60         return -1;\r
  61 }\r
  62 \r
  63 #endif\r
  64 \r
  65 static void new_version_response(GtkWidget *dialog, int response_id, gpointer download_site){\r
  66         if (response_id==GTK_RESPONSE_YES){\r
  67                 linphone_gtk_open_browser((const char*)download_site);\r
  68         }\r
  69         gtk_widget_destroy(dialog);\r
  70 }\r
  71 \r
  72 static gboolean popup_new_version(const char *download_site){\r
  73         GtkWidget *dialog;\r
  74         /* draw a question box. link to dialog_click callback */\r
  75         dialog = gtk_message_dialog_new (\r
  76                                 GTK_WINDOW(linphone_gtk_get_main_window()),\r
  77                 GTK_DIALOG_DESTROY_WITH_PARENT,\r
  78                                 GTK_MESSAGE_QUESTION,\r
  79                 GTK_BUTTONS_YES_NO,\r
  80                 _("A more recent version is availalble from %s.\nWould you like to open a browser to download it ?"),\r
  81                                 download_site);\r
  82         g_signal_connect(G_OBJECT (dialog), "response",\r
  83             G_CALLBACK (new_version_response),\r
  84                 (gpointer)download_site);\r
  85         /* actually show the box */\r
  86         gtk_widget_show(dialog);\r
  87         return FALSE;\r
  88 }\r
  89 \r
  90 static gboolean popup_version_ok(){\r
  91         linphone_gtk_display_something(GTK_MESSAGE_INFO,_("You are running the lastest version."));\r
  92         return FALSE;\r
  93 }\r
  94 \r
  95 static int copytilldot(char *n, const char *v){\r
  96         int ret=0;\r
  97         while(*v!='\0' && *v!='.' && *v!='-' && *v!='\n' && *v!='\r' && *v!='\t'){\r
  98                 *n=*v;\r
  99                 ret++;\r
 100                 v++;\r
 101                 n++;\r
 102         }\r
 103         *n='\0';\r
 104         if (*v!='\0') ret=ret+1;\r
 105         return ret;\r
 106 }\r
 107 \r
 108 static int version_compare(const char *v1, const char *v2){\r
 109         char n1[16];\r
 110         char n2[16];\r
 111         int ret;\r
 112         if (*v1=='\0' && *v2=='\0') return 0;\r
 113         v1+=copytilldot(n1,v1);\r
 114         v2+=copytilldot(n2,v2);\r
 115         ms_message("Comparing %s <> %s",n1,n2);\r
 116         ret=strcmp(n1,n2);\r
 117         if (ret==0) return version_compare(v1,v2);\r
 118         else return ret;\r
 119 }\r
 120 \r
 121 static void *check_for_new_version(void *d){\r
 122         const char *version_url=(const char *)d;\r
 123         char version[256];\r
 124         if (linphone_gtk_get_new_version(version_url,version,sizeof(version))==0){\r
 125                 if (version_compare(version,LINPHONE_VERSION)>0){\r
 126                         const char *download_site=linphone_gtk_get_ui_config("download_site",NULL);\r
 127                         if (download_site)   {\r
 128                                 gdk_threads_enter();\r
 129                                 g_idle_add((GSourceFunc)popup_new_version,(gpointer)download_site);\r
 130                                 gdk_threads_leave();\r
 131                         }\r
 132                 }else{\r
 133                         if (linphone_gtk_get_ui_config_int("update_check_menu",0)){\r
 134                                 gdk_threads_enter();\r
 135                                 g_idle_add((GSourceFunc)popup_version_ok,NULL);\r
 136                                 gdk_threads_leave();\r
 137                         }\r
 138                 }\r
 139         }\r
 140         return NULL;\r
 141 }\r
 142 \r
 143 void linphone_gtk_check_for_new_version(void){\r
 144         ortp_thread_t thread;\r
 145         static gboolean done=FALSE;\r
 146         const char *version_url;\r
 147         if (done) return;\r
 148         done=TRUE;\r
 149         version_url=linphone_gtk_get_ui_config("last_version_url",NULL);\r
 150         if (version_url==NULL) return ;\r
 151         ortp_thread_create(&thread,NULL,check_for_new_version,(void*)version_url);\r
 152 }\r
 153 \r
 154 /*called when the user clicks on the "Check for updates" menu item */\r
 155 void linphone_gtk_check_for_updates(void){\r
 156         linphone_gtk_check_for_new_version();\r
 157 }\r