From 13a402c9134e1c27376edccfc5bb4830c317fcfb Mon Sep 17 00:00:00 2001
From: rsudev <rasch@munin-soft.de>
Date: Thu, 12 Mar 2015 21:36:25 +0100
Subject: Fixes #4730, Search function broken

- read post action url out of the page
---
 .../cgeo/geocaching/connector/gc/GCConstants.java  |  1 +
 .../src/cgeo/geocaching/connector/gc/GCParser.java | 24 ++++++++++++++--------
 2 files changed, 17 insertions(+), 8 deletions(-)

diff --git a/main/src/cgeo/geocaching/connector/gc/GCConstants.java b/main/src/cgeo/geocaching/connector/gc/GCConstants.java
index d56bebe..6e6c8b8 100644
--- a/main/src/cgeo/geocaching/connector/gc/GCConstants.java
+++ b/main/src/cgeo/geocaching/connector/gc/GCConstants.java
@@ -134,6 +134,7 @@ public final class GCConstants {
     final static Pattern PATTERN_SEARCH_RECAPTCHA = Pattern.compile("<script[^>]*src=\"[^\"]*/recaptcha/api/challenge\\?k=([^\"]+)\"[^>]*>");
     public final static Pattern PATTERN_SEARCH_RECAPTCHACHALLENGE = Pattern.compile("challenge : '([^']+)'");
     final static Pattern PATTERN_SEARCH_HIDDEN_DATE = Pattern.compile("<td style=\"width:70px\">[^<]+<span class=\"small\">([^<]+)</span>");
+    final static Pattern PATTERN_SEARCH_POST_ACTION = Pattern.compile("<form name=\"aspnetForm\" method=\"post\" action=\"(.*)\" id=\"aspnetForm\"");
 
     /**
      * Patterns for waypoints
diff --git a/main/src/cgeo/geocaching/connector/gc/GCParser.java b/main/src/cgeo/geocaching/connector/gc/GCParser.java
index f20df8d..d5ea8c4 100644
--- a/main/src/cgeo/geocaching/connector/gc/GCParser.java
+++ b/main/src/cgeo/geocaching/connector/gc/GCParser.java
@@ -325,17 +325,25 @@ public abstract class GCParser {
                     params.put("recaptcha_challenge_field", recaptchaReceiver.getChallenge());
                     params.put("recaptcha_response_field", recaptchaText);
                 }
-                params.put("ctl00$ContentBody$uxDownloadLoc", "Download Waypoints");
+                params.put("Download", "Download Waypoints");
 
-                final String coordinates = Network.getResponseData(Network.postRequest("http://www.geocaching.com/seek/nearest.aspx", params), false);
+                // retrieve target url
+                final String queryUrl = TextUtils.getMatch(pageContent, GCConstants.PATTERN_SEARCH_POST_ACTION, "");
 
-                if (StringUtils.contains(coordinates, "You have not agreed to the license agreement. The license agreement is required before you can start downloading GPX or LOC files from Geocaching.com")) {
-                    Log.i("User has not agreed to the license agreement. Can\'t download .loc file.");
-                    searchResult.setError(StatusCode.UNAPPROVED_LICENSE);
-                    return searchResult;
-                }
+                if (StringUtils.isEmpty(queryUrl)) {
+                    Log.w("Loc download url not found");
+                } else {
+
+                    final String coordinates = Network.getResponseData(Network.postRequest("http://www.geocaching.com/seek/" + queryUrl, params), false);
 
-                LocParser.parseLoc(searchResult, coordinates, storedCaches.toBlocking().single());
+                    if (StringUtils.contains(coordinates, "You have not agreed to the license agreement. The license agreement is required before you can start downloading GPX or LOC files from Geocaching.com")) {
+                        Log.i("User has not agreed to the license agreement. Can\'t download .loc file.");
+                        searchResult.setError(StatusCode.UNAPPROVED_LICENSE);
+                        return searchResult;
+                    }
+
+                    LocParser.parseLoc(searchResult, coordinates, storedCaches.toBlocking().single());
+                }
 
             } catch (final RuntimeException e) {
                 Log.e("GCParser.parseSearch.CIDs", e);
-- 
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