From 151abcad30a0e1582b91b58b4a42343f5686979c Mon Sep 17 00:00:00 2001
From: Bjørn Lindeijer <bjorn@lindeijer.nl>
Date: Tue, 18 Jul 2006 15:52:42 +0000
Subject: Updated the updating system. It will now only load those updates
 specified in the downloaded resources.txt file, and in the order in which
 they are mentioned (the top one being the most significant).

---
 src/gui/updatewindow.cpp | 55 ++++++++++++++++++------------------------------
 1 file changed, 21 insertions(+), 34 deletions(-)

(limited to 'src/gui/updatewindow.cpp')

diff --git a/src/gui/updatewindow.cpp b/src/gui/updatewindow.cpp
index 4f43d1fc..8f43903f 100644
--- a/src/gui/updatewindow.cpp
+++ b/src/gui/updatewindow.cpp
@@ -42,6 +42,8 @@
 
 #include "../utils/tostring.h"
 
+#include "../resources/resourcemanager.h"
+
 UpdaterWindow::UpdaterWindow():
     Window("Updating..."),
     mThread(NULL), mMutex(NULL), mDownloadStatus(UPDATE_NEWS),
@@ -99,10 +101,13 @@ UpdaterWindow::~UpdaterWindow()
          mThread = NULL;
     }
 
-    free(mMemoryBuffer);
+    if (mMemoryBuffer)
+    {
+        free(mMemoryBuffer);
+    }
+
     // Remove downloaded files
     remove((mBasePath + "/updates/news.txt").c_str());
-    remove((mBasePath + "/updates/resources.txt").c_str());
     remove((mBasePath + "/updates/download.temp").c_str());
 
     delete[] mCurlError;
@@ -147,30 +152,29 @@ void UpdaterWindow::action(const std::string& eventId)
 
 void UpdaterWindow::loadNews()
 {
-    int contentsLength = mDownloadedBytes;
-    char *fileContents = mMemoryBuffer;
-
-    if (!fileContents)
+    if (!mMemoryBuffer)
     {
         logger->log("Couldn't load news");
         return;
     }
 
     // Reallocate and include terminating 0 character
-    fileContents = (char*)realloc(fileContents, contentsLength + 1);
-    fileContents[contentsLength] = '\0';
+    mMemoryBuffer = (char*)realloc(mMemoryBuffer, mDownloadedBytes + 1);
+    mMemoryBuffer[mDownloadedBytes] = '\0';
 
     mBrowserBox->clearRows();
 
     // Tokenize and add each line separately
-    char *line = strtok(fileContents, "\n");
+    char *line = strtok(mMemoryBuffer, "\n");
     while (line != NULL)
     {
         mBrowserBox->addRow(line);
         line = strtok(NULL, "\n");
     }
 
-    //free(fileContents);
+    // Free the memory buffer now that we don't need it anymore
+    free(mMemoryBuffer);
+    mMemoryBuffer = NULL;
 
     mScrollArea->setVerticalScrollAmount(0);
     setVisible(true);
@@ -335,16 +339,11 @@ void UpdaterWindow::logic()
         case UPDATE_NEWS:
             if (mDownloadComplete)
             {
-                // Try to open news.txt
+                // Parse current memory buffer as news and dispose of the data
                 loadNews();
-                // Doesn't matter if it couldn't find news.txt,
-                // go to the next step
+
                 mCurrentFile = "resources.txt";
-                if (mMemoryBuffer != NULL)
-                {
-                    free(mMemoryBuffer);
-                    mMemoryBuffer = NULL;
-                }
+                mStoreInMemory = false;
                 download();
                 mDownloadStatus = UPDATE_LIST;
             }
@@ -352,22 +351,10 @@ void UpdaterWindow::logic()
         case UPDATE_LIST:
             if (mDownloadComplete)
             {
-                if (mMemoryBuffer != NULL)
-                {
-                    // Tokenize and add each line separately
-                    char *line = strtok(mMemoryBuffer, "\n");
-                    while (line != NULL)
-                    {
-                        mFiles.push_back(line);
-                        line = strtok(NULL, "\n");
-                    }
-                    mStoreInMemory = false;
-                    mDownloadStatus = UPDATE_RESOURCES;
-                }
-                else {
-                    logger->log("Unable to download resources.txt");
-                    mDownloadStatus = UPDATE_ERROR;
-                }
+                ResourceManager *resman = ResourceManager::getInstance();
+                mFiles = resman->loadTextFile("updates/resources.txt");
+                mStoreInMemory = false;
+                mDownloadStatus = UPDATE_RESOURCES;
             }
             break;
         case UPDATE_RESOURCES:
-- 
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