Searching in browsers cache (Chrome, Firefox)

trunk/src/com/jpexs/browsers/cache/firefox/MapBucket.java

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+package com.jpexs.browsers.cache.firefox;
+
+import com.jpexs.browsers.cache.CacheEntry;
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.RandomAccessFile;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+/**
+ *
+ * @author JPEXS
+ */
+public class MapBucket extends CacheEntry {
+
+    public long hash;
+    public long enviction;
+    public Location dataLocation;
+    public Location metadataLocation;
+    private MetaData metadata;
+
+    public MapBucket(InputStream is, File rootDir, Map<Integer, RandomAccessFile> dataFiles) throws IOException {
+        CacheInputStream cis = new CacheInputStream(is);
+        hash = cis.readInt32();
+        enviction = cis.readInt32();
+        dataLocation = new Location(cis.readInt32(), false, hash, rootDir, dataFiles);
+        metadataLocation = new Location(cis.readInt32(), true, hash, rootDir, dataFiles);
+    }
+
+    public InputStream getMetaDataStream() throws IOException {
+        return metadataLocation.getInputStream();
+    }
+
+    public MetaData getMetaData() {
+        if (metadata == null) {
+            try {
+                metadata = new MetaData(getMetaDataStream());
+            } catch (IOException ex) {
+                Logger.getLogger(MapBucket.class.getName()).log(Level.SEVERE, null, ex);
+            }
+        }
+        return metadata;
+    }
+
+    @Override
+    public String getRequestURL() {
+        String req = null;
+        MetaData m = getMetaData();
+        if (m == null) {
+            return null;
+        }
+        req = m.request;
+        if (req == null) {
+            return null;
+        }
+        if (req.startsWith("HTTP:")) {
+            req = req.substring("HTTP:".length());
+        }
+        return req;
+    }
+
+    @Override
+    public Map<String, String> getResponseHeaders() {
+        MetaData m = getMetaData();
+        if (m == null) {
+            return null;
+        }
+        String responseHead = m.response.get("response-head");
+        String headers[] = responseHead.split("\r\n");
+        Map<String, String> ret = new HashMap<>();
+        for (int h = 1; h < headers.length; h++) {
+            String hs = headers[h];
+            if (hs.contains(":")) {
+                String hp[] = hs.split(":");
+                ret.put(hp[0].trim(), hp[1].trim());
+            }
+        }
+        return ret;
+    }
+
+    @Override
+    public String getStatusLine() {
+        MetaData m = getMetaData();
+        if (m == null) {
+            return null;
+        }
+        String responseHead = m.response.get("response-head");
+        String headers[] = responseHead.split("\r\n");
+        return headers[0];
+    }
+
+    @Override
+    public String getRequestMethod() {
+        return "GET";  //No POST caching in Firefox
+    }
+
+    @Override
+    public InputStream getResponseRawDataStream() {
+        try {
+            return dataLocation.getInputStream();
+        } catch (IOException ex) {
+            Logger.getLogger(MapBucket.class.getName()).log(Level.SEVERE, null, ex);
+        }
+        return null;
+    }
+}