1 files changed, 83 insertions, 0 deletions
diff --git a/android/WALT/app/src/main/java/org/chromium/latency/walt/LogUploader.java b/android/WALT/app/src/main/java/org/chromium/latency/walt/LogUploader.java
new file mode 100644
index 0000000..a73f456
--- /dev/null
+++ b/android/WALT/app/src/main/java/org/chromium/latency/walt/LogUploader.java
@@ -0,0 +1,83 @@
+/*
+ * Copyright (C) 2015 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 org.chromium.latency.walt;
+
+import android.content.Context;
+import android.support.v4.content.AsyncTaskLoader;
+
+import java.io.BufferedOutputStream;
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.net.HttpURLConnection;
+import java.net.URL;
+
+class LogUploader extends AsyncTaskLoader<Integer> {
+
+    private String urlString;
+    private SimpleLogger logger;
+
+    LogUploader(Context context) {
+        super(context);
+        urlString = Utils.getStringPreference(context, R.string.preference_log_url, "");
+        logger = SimpleLogger.getInstance(context);
+
+    }
+
+    LogUploader(Context context, String urlString) {
+        super(context);
+        this.urlString = urlString;
+        logger = SimpleLogger.getInstance(context);
+    }
+
+    @Override
+    public Integer loadInBackground() {
+        if (urlString.isEmpty()) return -1;
+        try {
+            URL url = new URL(urlString);
+            HttpURLConnection urlConnection =
+                    (HttpURLConnection) url.openConnection();
+            urlConnection.setRequestMethod("POST");
+            urlConnection.setDoOutput(true);
+            urlConnection.setRequestProperty("Content-Type", "text/plain");
+            BufferedOutputStream out =
+                    new BufferedOutputStream(urlConnection.getOutputStream());
+            PrintWriter writer = new PrintWriter(out);
+            writer.write(logger.getLogText());
+            writer.flush();
+            final int responseCode = urlConnection.getResponseCode();
+            if (responseCode / 100 == 2) {
+                logger.log("Log successfully uploaded");
+            } else {
+                logger.log("Log upload may have failed. Server return status code " + responseCode);
+            }
+            return responseCode;
+        } catch (IOException e) {
+            logger.log("Failed to upload log");
+            return -1;
+        }
+    }
+
+    void startUpload() {
+        super.forceLoad();
+    }
+
+    static void uploadIfAutoEnabled(Context context) {
+        if (Utils.getBooleanPreference(context, R.string.preference_auto_upload_log, false)) {
+            new LogUploader(context).startUpload();
+        }
+    }
+}