1 files changed, 127 insertions, 0 deletions
diff --git a/mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/cookie/PublicSuffixListParser.java b/mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/cookie/PublicSuffixListParser.java
new file mode 100644
index 000000000..4f0374f99
--- /dev/null
+++ b/mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/cookie/PublicSuffixListParser.java
@@ -0,0 +1,127 @@
+/*
+ * ====================================================================
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ * ====================================================================
+ *
+ * This software consists of voluntary contributions made by many
+ * individuals on behalf of the Apache Software Foundation.  For more
+ * information on the Apache Software Foundation, please see
+ * <http://www.apache.org/>.
+ *
+ */
+package ch.boye.httpclientandroidlib.impl.cookie;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.Reader;
+import java.util.ArrayList;
+import java.util.Collection;
+
+import ch.boye.httpclientandroidlib.annotation.Immutable;
+
+/**
+ * Parses the list from <a href="http://publicsuffix.org/">publicsuffix.org</a>
+ * and configures a PublicSuffixFilter.
+ *
+ * @since 4.0
+ */
+@Immutable
+public class PublicSuffixListParser {
+    private static final int MAX_LINE_LEN = 256;
+    private final PublicSuffixFilter filter;
+
+    PublicSuffixListParser(final PublicSuffixFilter filter) {
+        this.filter = filter;
+    }
+
+    /**
+     * Parses the public suffix list format.
+     * When creating the reader from the file, make sure to
+     * use the correct encoding (the original list is in UTF-8).
+     *
+     * @param list the suffix list. The caller is responsible for closing the reader.
+     * @throws IOException on error while reading from list
+     */
+    public void parse(final Reader list) throws IOException {
+        final Collection<String> rules = new ArrayList<String>();
+        final Collection<String> exceptions = new ArrayList<String>();
+        final BufferedReader r = new BufferedReader(list);
+        final StringBuilder sb = new StringBuilder(256);
+        boolean more = true;
+        while (more) {
+            more = readLine(r, sb);
+            String line = sb.toString();
+            if (line.length() == 0) {
+                continue;
+            }
+            if (line.startsWith("//"))
+             {
+                continue; //entire lines can also be commented using //
+            }
+            if (line.startsWith("."))
+             {
+                line = line.substring(1); // A leading dot is optional
+            }
+            // An exclamation mark (!) at the start of a rule marks an exception to a previous wildcard rule
+            final boolean isException = line.startsWith("!");
+            if (isException) {
+                line = line.substring(1);
+            }
+
+            if (isException) {
+                exceptions.add(line);
+            } else {
+                rules.add(line);
+            }
+        }
+
+        filter.setPublicSuffixes(rules);
+        filter.setExceptions(exceptions);
+    }
+
+    /**
+     *
+     * @param r
+     * @param sb
+     * @return false when the end of the stream is reached
+     * @throws IOException
+     */
+    private boolean readLine(final Reader r, final StringBuilder sb) throws IOException {
+        sb.setLength(0);
+        int b;
+        boolean hitWhitespace = false;
+        while ((b = r.read()) != -1) {
+            final char c = (char) b;
+            if (c == '\n') {
+                break;
+            }
+            // Each line is only read up to the first whitespace
+            if (Character.isWhitespace(c)) {
+                hitWhitespace = true;
+            }
+            if (!hitWhitespace) {
+                sb.append(c);
+            }
+            if (sb.length() > MAX_LINE_LEN)
+             {
+                throw new IOException("Line too long"); // prevent excess memory usage
+            }
+        }
+        return (b != -1);
+    }
+}