Add Terraserver

[andy/viking.git] / src / google.c

diff --git a/src/google.c b/src/google.c
index 203e67d2844870374094594547c76933f88cdc4e..9092d9e06c1f75584c58749a17165dd7f682050f 100644 (file)
--- a/src/google.c
+++ b/src/google.c
@@ -22,6 +22,7 @@
 #include "config.h"
 #endif
 
+#include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <glib/gi18n.h>
@@ -45,7 +46,7 @@ static int google_kh_download ( MapCoord *src, const gchar *dest_fn );
 static void google_mapcoord_to_center_coord ( MapCoord *src, VikCoord *dest );
 static gboolean google_coord_to_mapcoord ( const VikCoord *src, gdouble xzoom, gdouble yzoom, MapCoord *dest );
 
-static DownloadOptions google_options = { "http://maps.google.com/", 0 };
+static DownloadOptions google_options = { "http://maps.google.com/", 0, a_check_map_file };
 
 void google_init () {
   VikMapsLayer_MapType google_1 = { 7, 256, 256, VIK_VIEWPORT_DRAWMODE_MERCATOR, google_coord_to_mapcoord, google_mapcoord_to_center_coord, google_download };
@@ -104,19 +105,21 @@ static gchar *parse_version_number(gchar *text)
 static const gchar *google_version_number(MapCoord *mapcoord, GoogleType google_type)
 {
   static gboolean first = TRUE;
-  static char *vers[] = { "w2.60", "w2t.60", "20", "w2p.60" };
+  static char *vers[] = { "w2.80", "w2t.80", "30", "w2p.81"};
   FILE *tmp_file;
   int tmp_fd;
   gchar *tmpname;
   gchar *uri;
   VikCoord coord;
+  gchar coord_north_south[G_ASCII_DTOSTR_BUF_SIZE], coord_east_west[G_ASCII_DTOSTR_BUF_SIZE];
   gchar *text, *pat, *beg;
   GMappedFile *mf;
   gsize len;
   gchar *gvers, *tvers, *kvers, *terrvers, *tmpvers;
-  static DownloadOptions dl_options = { "http://maps.google.com/", 0 };
-  static const char *gvers_pat = "http://mt0.google.com/mt?n\\x3d404\\x26v\\x3d";
-  static const char *kvers_pat = "http://kh0.google.com/kh?n\\x3d404\\x26v\\x3d";
+  static DownloadOptions dl_options = { "http://maps.google.com/", 0, a_check_map_file };
+  /* static const char *gvers_pat = "http://mt0.google.com/mt?v\\x3d"; */
+  static const char *gvers_pat = "http://mt0.google.com/mt";
+  static const char *kvers_pat = "http://khm0.google.com/kh?v\\x3d";
 
   g_assert(google_type < TYPE_GOOGLE_NUM);
 
@@ -127,26 +130,28 @@ static const gchar *google_version_number(MapCoord *mapcoord, GoogleType google_
   first = FALSE;
   gvers = tvers = kvers = terrvers = NULL;
   if ((tmp_fd = g_file_open_tmp ("vikgvers.XXXXXX", &tmpname, NULL)) == -1) {
-    g_critical(_("couldn't open temp file %s\n"), tmpname);
+    g_critical(_("couldn't open temp file %s"), tmpname);
     exit(1);
   } 
 
   google_mapcoord_to_center_coord(mapcoord, &coord);
-  uri = g_strdup_printf("http://maps.google.com/maps?f=q&hl=en&q=%f,%f", coord.north_south, coord.east_west);
+  uri = g_strdup_printf("http://maps.google.com/maps?f=q&hl=en&q=%s,%s",
+                        g_ascii_dtostr (coord_north_south, G_ASCII_DTOSTR_BUF_SIZE, (gdouble) coord.north_south),
+                        g_ascii_dtostr (coord_east_west, G_ASCII_DTOSTR_BUF_SIZE, (gdouble) coord.east_west));
   tmp_file = fdopen(tmp_fd, "r+");
 
   if (curl_download_uri(uri, tmp_file, &dl_options)) {  /* error */
-    g_warning(_("Failed downloading %s\n"), tmpname);
+    g_warning(_("Failed downloading %s"), tmpname);
   } else {
     if ((mf = g_mapped_file_new(tmpname, FALSE, NULL)) == NULL) {
-      g_critical(_("couldn't map temp file\n"));
+      g_critical(_("couldn't map temp file"));
       exit(1);
     }
     len = g_mapped_file_get_length(mf);
     text = g_mapped_file_get_contents(mf);
 
     if ((beg = g_strstr_len(text, len, "GLoadApi")) == NULL) {
-      g_warning(_("Failed fetching Google numbers (\"GLoadApi\" not found)\n"));
+      g_warning(_("Failed fetching Google numbers (\"GLoadApi\" not found)"));
       goto failed;
     }
 
@@ -154,6 +159,11 @@ static const gchar *google_version_number(MapCoord *mapcoord, GoogleType google_
     while (!gvers || !tvers ||!terrvers) {
       if ((pat = g_strstr_len(pat, &text[len] - pat, gvers_pat)) != NULL) {
         pat += strlen(gvers_pat);
+       if ((pat[0] != '/' && pat[0] != '?') ||
+            pat[1] != 'v' || pat[2] != '\\' ||
+            pat[3] != 'x' || pat[4] != '3' || pat[5] != 'd')
+          continue;
+        pat += 6;
         if ((tmpvers = parse_version_number(pat)) != NULL) {
           if (strstr(tmpvers, "t."))
             tvers = tmpvers;
@@ -193,6 +203,7 @@ failed:
   }
 
   fclose(tmp_file);
+  tmp_file = NULL;
   g_free(tmpname);
   g_free (uri);
   return (vers[google_type]);
@@ -299,7 +310,7 @@ static int google_kh_download ( MapCoord *src, const gchar *dest_fn )
    const gchar *vers_str = google_version_number(src, TYPE_GOOGLE_SAT);
    gchar *uri = g_strdup_printf ( "/kh?n=404&v=%s&t=%s", vers_str, khenc );
    g_free ( khenc );
-   res = a_http_download_get_url ( "kh.google.com", uri, dest_fn, &google_options );
+   res = a_http_download_get_url ( "khm.google.com", uri, dest_fn, &google_options );
    g_free ( uri );
    return(res);
 }