Core library changes to include wifi type. One measly test included as well.

[zxing.git] / core / src / com / google / zxing / client / result / WifiResultParser.java

diff --git a/core/src/com/google/zxing/client/result/WifiResultParser.java b/core/src/com/google/zxing/client/result/WifiResultParser.java
new file mode 100644 (file)
index 0000000..32bf856
--- /dev/null
+++ b/core/src/com/google/zxing/client/result/WifiResultParser.java
@@ -0,0 +1,50 @@
+/*
+ * Copyright 2010 ZXing authors
+ *
+ * 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.google.zxing.client.result;
+
+import com.google.zxing.Result;
+
+/**
+ * Parses a WIFI configuration string.  Strings will be of the form:
+ * WIFI:T:WPA;S:mynetwork;P:mypass;;
+ *
+ * The fields can come in any order, and there should be tests to see
+ * if we can parse them all correctly.
+ *
+ * @author Vikram Aggarwal
+ */
+final class WifiResultParser extends ResultParser {
+
+  private WifiResultParser() {
+  }
+
+  public static WifiParsedResult parse(Result result) {
+    String rawText = result.getText();
+
+    if (rawText == null || !rawText.startsWith("WIFI:")) {
+      return null;
+    }
+
+    // Don't remove leading or trailing whitespace
+    boolean trim = false;
+    String ssid = matchSinglePrefixedField("S:", rawText, ';', trim);
+    String pass = matchSinglePrefixedField("P:", rawText, ';', trim);
+    String type = matchSinglePrefixedField("T:", rawText, ';', trim);
+
+    return new WifiParsedResult(type, ssid, pass);
+  }
+}
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