From 2357f43f61b0be5d1ae04803b17e6db3de656e11 Mon Sep 17 00:00:00 2001
From: Bananeweizen <bananeweizen@gmx.de>
Date: Fri, 5 Jul 2013 20:11:30 +0200
Subject: fix #2937: Merging of personal note not OK

---
 .../cgeo/geocaching/connector/gc/GCConstants.java   |  2 +-
 main/src/cgeo/geocaching/connector/gc/GCParser.java | 21 +++++++++++++++------
 main/src/cgeo/geocaching/connector/gc/Login.java    | 15 +++++++++++++--
 main/src/cgeo/geocaching/utils/TextUtils.java       |  4 ++--
 4 files changed, 31 insertions(+), 11 deletions(-)

(limited to 'main')

diff --git a/main/src/cgeo/geocaching/connector/gc/GCConstants.java b/main/src/cgeo/geocaching/connector/gc/GCConstants.java
index e9aa4e2..1596a46 100644
--- a/main/src/cgeo/geocaching/connector/gc/GCConstants.java
+++ b/main/src/cgeo/geocaching/connector/gc/GCConstants.java
@@ -36,7 +36,7 @@ public final class GCConstants {
     public final static Pattern PATTERN_LATLON = Pattern.compile("<span id=\"uxLatLon\"[^>]*>(.*?)</span>");
     public final static Pattern PATTERN_LATLON_ORIG = Pattern.compile("\\{\"isUserDefined\":true[^}]+?\"oldLatLngDisplay\":\"([^\"]+)\"\\}");
     public final static Pattern PATTERN_LOCATION = Pattern.compile(Pattern.quote("<span id=\"ctl00_ContentBody_Location\">In ") + "(?:<a href=[^>]*>)?(.*?)<");
-    public final static Pattern PATTERN_PERSONALNOTE = Pattern.compile("<p id=\"cache_note\"[^>]*>(.*?)</p>");
+    public final static Pattern PATTERN_PERSONALNOTE = Pattern.compile("<p id=\"cache_note\"[^>]*>(.*?)</p>", Pattern.DOTALL);
     public final static Pattern PATTERN_NAME = Pattern.compile("<span id=\"ctl00_ContentBody_CacheName\">(.*?)</span>");
     public final static Pattern PATTERN_DIFFICULTY = Pattern.compile("<span id=\"ctl00_ContentBody_uxLegendScale\"[^>]*>[^<]*<img src=\"[^\"]*/images/stars/stars([0-9_]+)\\.gif\"");
     public final static Pattern PATTERN_TERRAIN = Pattern.compile("<span id=\"ctl00_ContentBody_Localize[\\d]+\"[^>]*>[^<]*<img src=\"[^\"]*/images/stars/stars([0-9_]+)\\.gif\"");
diff --git a/main/src/cgeo/geocaching/connector/gc/GCParser.java b/main/src/cgeo/geocaching/connector/gc/GCParser.java
index 39a8891..cebb3ca 100644
--- a/main/src/cgeo/geocaching/connector/gc/GCParser.java
+++ b/main/src/cgeo/geocaching/connector/gc/GCParser.java
@@ -356,32 +356,41 @@ public abstract class GCParser {
         return searchResult;
     }
 
-    static SearchResult parseCacheFromText(final String page, final CancellableHandler handler) {
+    static SearchResult parseCacheFromText(final String pageIn, final CancellableHandler handler) {
         CancellableHandler.sendLoadProgressDetail(handler, R.string.cache_dialog_loading_details_status_details);
 
-        if (StringUtils.isBlank(page)) {
+        if (StringUtils.isBlank(pageIn)) {
             Log.e("GCParser.parseCache: No page given");
             return null;
         }
 
         final SearchResult searchResult = new SearchResult();
 
-        if (page.contains(GCConstants.STRING_UNPUBLISHED_OTHER) || page.contains(GCConstants.STRING_UNPUBLISHED_OWNER) || page.contains(GCConstants.STRING_UNPUBLISHED_FROM_SEARCH)) {
+        if (pageIn.contains(GCConstants.STRING_UNPUBLISHED_OTHER) || pageIn.contains(GCConstants.STRING_UNPUBLISHED_OWNER) || pageIn.contains(GCConstants.STRING_UNPUBLISHED_FROM_SEARCH)) {
             searchResult.setError(StatusCode.UNPUBLISHED_CACHE);
             return searchResult;
         }
 
-        if (page.contains(GCConstants.STRING_PREMIUMONLY_1) || page.contains(GCConstants.STRING_PREMIUMONLY_2)) {
+        if (pageIn.contains(GCConstants.STRING_PREMIUMONLY_1) || pageIn.contains(GCConstants.STRING_PREMIUMONLY_2)) {
             searchResult.setError(StatusCode.PREMIUM_ONLY);
             return searchResult;
         }
 
-        final String cacheName = Html.fromHtml(TextUtils.getMatch(page, GCConstants.PATTERN_NAME, true, "")).toString();
+        final String cacheName = Html.fromHtml(TextUtils.getMatch(pageIn, GCConstants.PATTERN_NAME, true, "")).toString();
         if (GCConstants.STRING_UNKNOWN_ERROR.equalsIgnoreCase(cacheName)) {
             searchResult.setError(StatusCode.UNKNOWN_ERROR);
             return searchResult;
         }
 
+        // first handle the content with line breaks, then trim everything for easier matching and reduced memory consumption in parsed fields
+        String personalNoteWithLineBreaks = "";
+        MatcherWrapper matcher = new MatcherWrapper(GCConstants.PATTERN_PERSONALNOTE, pageIn);
+        if (matcher.find()) {
+            personalNoteWithLineBreaks = matcher.group(1).trim();
+        }
+
+        final String page = TextUtils.replaceWhitespace(pageIn);
+
         final Geocache cache = new Geocache();
         cache.setDisabled(page.contains(GCConstants.STRING_DISABLED));
 
@@ -518,7 +527,7 @@ public abstract class GCParser {
         cache.checkFields();
 
         // cache personal note
-        cache.setPersonalNote(TextUtils.getMatch(page, GCConstants.PATTERN_PERSONALNOTE, true, cache.getPersonalNote()));
+        cache.setPersonalNote(personalNoteWithLineBreaks);
 
         // cache short description
         cache.setShortDescription(TextUtils.getMatch(page, GCConstants.PATTERN_SHORTDESC, true, ""));
diff --git a/main/src/cgeo/geocaching/connector/gc/Login.java b/main/src/cgeo/geocaching/connector/gc/Login.java
index 3146712..1f5714e 100644
--- a/main/src/cgeo/geocaching/connector/gc/Login.java
+++ b/main/src/cgeo/geocaching/connector/gc/Login.java
@@ -458,20 +458,31 @@ public abstract class Login {
      * @return
      */
     public static String getRequestLogged(final String uri, final Parameters params) {
-        final String data = Network.getResponseData(Network.getRequest(uri, params));
+        final String data = Network.getResponseData(Network.getRequest(uri, params), canRemoveWhitespace(uri));
 
         if (getLoginStatus(data)) {
             return data;
         }
 
         if (login() == StatusCode.NO_ERROR) {
-            return Network.getResponseData(Network.getRequest(uri, params));
+            return Network.getResponseData(Network.getRequest(uri, params), canRemoveWhitespace(uri));
         }
 
         Log.w("Working as guest.");
         return data;
     }
 
+    /**
+     * Unfortunately the cache details page contains user generated whitespace in the personal note, therefore we cannot
+     * remove the white space from cache details pages.
+     * 
+     * @param uri
+     * @return
+     */
+    private static boolean canRemoveWhitespace(final String uri) {
+        return !StringUtils.contains(uri, "cache_details");
+    }
+
     /** Get user session & session token from the Live Map. Needed for following requests */
     public static String[] getMapTokens() {
         final HttpResponse response = Network.getRequest(GCConstants.URL_LIVE_MAP);
diff --git a/main/src/cgeo/geocaching/utils/TextUtils.java b/main/src/cgeo/geocaching/utils/TextUtils.java
index 68ac595..c9d4958 100644
--- a/main/src/cgeo/geocaching/utils/TextUtils.java
+++ b/main/src/cgeo/geocaching/utils/TextUtils.java
@@ -108,13 +108,13 @@ public final class TextUtils {
     }
 
     /**
-     * Replaces every \n, \r and \t with a single space. Afterwards multiples spaces
+     * Replaces every \n, \r and \t with a single space. Afterwards multiple spaces
      * are merged into a single space. Finally leading spaces are deleted.
      *
      * This method must be fast, but may not lead to the shortest replacement String.
      *
      * You are only allowed to change this code if you can prove it became faster on a device.
-     * see cgeo.geocaching.test.WhiteSpaceTest#replaceWhitespaceManually in the test project
+     * see cgeo.geocaching.test.WhiteSpaceTest#replaceWhitespaceManually in the test project.
      *
      * @param data
      *            complete HTML page
-- 
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