1 files changed, 118 insertions, 0 deletions
diff --git a/src/com/android/settings/vpn2/VpnProfile.java b/src/com/android/settings/vpn2/VpnProfile.java
new file mode 100644
index 0000000..24c2f5f
--- /dev/null
+++ b/src/com/android/settings/vpn2/VpnProfile.java
@@ -0,0 +1,118 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed 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.
+ */
+
+package com.android.settings.vpn2;
+
+import java.nio.charset.Charsets;
+
+/**
+ * Parcel-like entity class for VPN profiles. To keep things simple, all
+ * fields are package private. Methods are provided for serialization, so
+ * storage can be implemented easily. Two rules are set for this class.
+ * First, all fields must be kept non-null. Second, always make a copy
+ * using clone() before modifying.
+ */
+class VpnProfile implements Cloneable {
+    // Match these constants with R.array.vpn_types.
+    static final int TYPE_PPTP = 0;
+    static final int TYPE_L2TP_IPSEC_PSK = 1;
+    static final int TYPE_L2TP_IPSEC_RSA = 2;
+    static final int TYPE_IPSEC_XAUTH_PSK = 3;
+    static final int TYPE_IPSEC_XAUTH_RSA = 4;
+    static final int TYPE_IPSEC_HYBRID_RSA = 5;
+    static final int TYPE_MAX = 5;
+
+    // Entity fields.
+    final String key;           // -1
+    String name = "";           // 0
+    int type = TYPE_PPTP;       // 1
+    String server = "";         // 2
+    String username = "";       // 3
+    String password = "";       // 4
+    String dnsServers = "";     // 5
+    String searchDomains = "";  // 6
+    String routes = "";         // 7
+    boolean mppe = false;       // 8
+    String l2tpSecret = "";     // 9
+    String ipsecIdentifier = "";// 10
+    String ipsecSecret = "";    // 11
+    String ipsecUserCert = "";  // 12
+    String ipsecCaCert = "";    // 13
+
+    // Helper fields.
+    boolean saveLogin = false;
+
+    VpnProfile(String key) {
+        this.key = key;
+    }
+
+    static VpnProfile decode(String key, byte[] value) {
+        try {
+            if (key == null) {
+                return null;
+            }
+
+            String[] values = new String(value, Charsets.UTF_8).split("\0", -1);
+            // Currently it always has 14 fields.
+            if (values.length < 14) {
+                return null;
+            }
+
+            VpnProfile profile = new VpnProfile(key);
+            profile.name = values[0];
+            profile.type = Integer.valueOf(values[1]);
+            if (profile.type < 0 || profile.type > TYPE_MAX) {
+                return null;
+            }
+            profile.server = values[2];
+            profile.username = values[3];
+            profile.password = values[4];
+            profile.dnsServers = values[5];
+            profile.searchDomains = values[6];
+            profile.routes = values[7];
+            profile.mppe = Boolean.valueOf(values[8]);
+            profile.l2tpSecret = values[9];
+            profile.ipsecIdentifier = values[10];
+            profile.ipsecSecret = values[11];
+            profile.ipsecUserCert = values[12];
+            profile.ipsecCaCert = values[13];
+
+            profile.saveLogin = !profile.username.isEmpty() || !profile.password.isEmpty();
+            return profile;
+        } catch (Exception e) {
+            // ignore
+        }
+        return null;
+    }
+
+    byte[] encode() {
+        StringBuilder builder = new StringBuilder(name);
+        builder.append('\0').append(type);
+        builder.append('\0').append(server);
+        builder.append('\0').append(saveLogin ? username : "");
+        builder.append('\0').append(saveLogin ? password : "");
+        builder.append('\0').append(dnsServers);
+        builder.append('\0').append(searchDomains);
+        builder.append('\0').append(routes);
+        builder.append('\0').append(mppe);
+        builder.append('\0').append(l2tpSecret);
+        builder.append('\0').append(ipsecIdentifier);
+        builder.append('\0').append(ipsecSecret);
+        builder.append('\0').append(ipsecUserCert);
+        builder.append('\0').append(ipsecCaCert);
+        return builder.toString().getBytes(Charsets.UTF_8);
+    }
+}