1 files changed, 117 insertions, 0 deletions
diff --git a/mobile/android/geckoview/src/main/java/org/mozilla/gecko/util/publicsuffix/PublicSuffixPatterns.java b/mobile/android/geckoview/src/main/java/org/mozilla/gecko/util/publicsuffix/PublicSuffixPatterns.java
new file mode 100644
index 000000000..8c4b80ce1
--- /dev/null
+++ b/mobile/android/geckoview/src/main/java/org/mozilla/gecko/util/publicsuffix/PublicSuffixPatterns.java
@@ -0,0 +1,117 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+package org.mozilla.gecko.util.publicsuffix;
+
+import android.content.Context;
+import android.util.Log;
+
+import org.mozilla.gecko.util.IOUtils;
+
+import java.io.BufferedInputStream;
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.util.HashSet;
+import java.util.Set;
+
+class PublicSuffixPatterns {
+    /** If a hostname is contained as a key in this map, it is a public suffix. */
+    private static Set<String> EXACT = null;
+
+    static synchronized Set<String> getExactSet(Context context) {
+        if (EXACT != null) {
+            return EXACT;
+        }
+
+        EXACT = new HashSet<>();
+
+        InputStream stream = null;
+
+        try {
+            stream = context.getAssets().open("publicsuffixlist");
+            BufferedReader reader = new BufferedReader(new InputStreamReader(
+                    new BufferedInputStream(stream)));
+
+            String line;
+            while ((line = reader.readLine()) != null) {
+                EXACT.add(line);
+            }
+
+        } catch (IOException e) {
+            Log.e("Patterns", "IOException during loading public suffix list");
+        } finally {
+            IOUtils.safeStreamClose(stream);
+        }
+
+        return EXACT;
+    }
+
+
+    /**
+     * If a hostname is not a key in the EXCLUDE map, and if removing its
+     * leftmost component results in a name which is a key in this map, it is a
+     * public suffix.
+     */
+    static final Set<String> UNDER = new HashSet<>();
+    static {
+        UNDER.add("bd");
+        UNDER.add("magentosite.cloud");
+        UNDER.add("ke");
+        UNDER.add("triton.zone");
+        UNDER.add("compute.estate");
+        UNDER.add("ye");
+        UNDER.add("pg");
+        UNDER.add("kh");
+        UNDER.add("platform.sh");
+        UNDER.add("fj");
+        UNDER.add("ck");
+        UNDER.add("fk");
+        UNDER.add("alces.network");
+        UNDER.add("sch.uk");
+        UNDER.add("jm");
+        UNDER.add("mm");
+        UNDER.add("api.githubcloud.com");
+        UNDER.add("ext.githubcloud.com");
+        UNDER.add("0emm.com");
+        UNDER.add("githubcloudusercontent.com");
+        UNDER.add("cns.joyent.com");
+        UNDER.add("bn");
+        UNDER.add("yokohama.jp");
+        UNDER.add("nagoya.jp");
+        UNDER.add("kobe.jp");
+        UNDER.add("sendai.jp");
+        UNDER.add("kawasaki.jp");
+        UNDER.add("sapporo.jp");
+        UNDER.add("kitakyushu.jp");
+        UNDER.add("np");
+        UNDER.add("nom.br");
+        UNDER.add("er");
+        UNDER.add("cryptonomic.net");
+        UNDER.add("gu");
+        UNDER.add("kw");
+        UNDER.add("zw");
+        UNDER.add("mz");
+    }
+
+    /**
+     * The elements in this map would pass the UNDER test, but are known not to
+     * be public suffixes and are thus excluded from consideration. Since it
+     * refers to elements in UNDER of the same type, the type is actually not
+     * important here. The map is simply used for consistency reasons.
+     */
+    static final Set<String> EXCLUDED = new HashSet<>();
+    static {
+        EXCLUDED.add("www.ck");
+        EXCLUDED.add("city.yokohama.jp");
+        EXCLUDED.add("city.nagoya.jp");
+        EXCLUDED.add("city.kobe.jp");
+        EXCLUDED.add("city.sendai.jp");
+        EXCLUDED.add("city.kawasaki.jp");
+        EXCLUDED.add("city.sapporo.jp");
+        EXCLUDED.add("city.kitakyushu.jp");
+        EXCLUDED.add("teledata.mz");
+    }
+}