Merge "Email Utility"
diff --git a/src/com/android/tradefed/util/BulkEmailer.java b/src/com/android/tradefed/util/BulkEmailer.java
new file mode 100644
index 0000000..3b1708b
--- /dev/null
+++ b/src/com/android/tradefed/util/BulkEmailer.java
@@ -0,0 +1,116 @@
+/*
+ * Copyright (C) 2012 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.tradefed.util;
+
+import com.android.tradefed.config.ConfigurationException;
+import com.android.tradefed.config.IConfiguration;
+import com.android.tradefed.config.Option;
+import com.android.tradefed.config.Option.Importance;
+import com.android.tradefed.config.OptionClass;
+import com.android.tradefed.log.LogUtil.CLog;
+import com.android.tradefed.util.IEmail.Message;
+
+import java.io.IOException;
+
+/**
+ * A email sender utility that allows the following configuration:
+ *  sent interval,initial burst size, recipients and the total number messages.
+ */
+@OptionClass(alias = "emailer")
+public class BulkEmailer {
+    @Option(name = "total-emails", description = "total number of emails to send",
+            importance = Importance.IF_UNSET)
+    private final int mEmails = 0;
+
+    @Option(name = "recipients", description = "a comma separate list of recipient email addresses",
+            importance = Importance.IF_UNSET)
+    private final String mRecipients = null;
+
+    @Option(name = "send-interval", description = "email send interval in milliseconds",
+            importance = Importance.IF_UNSET)
+    private final int mInterval = 0;
+
+    @Option(name = "initial-burst", description = "initial burst of email to send",
+            importance = Importance.IF_UNSET)
+    private final int mInitialBurst = 0;
+
+    @Option(name = "sender", description = "the sender email.", importance = Importance.NEVER)
+    private final String mSender = "android.sync.battery.test@gmail.com";
+
+    private static final String SUBJECT = "No emails to send";
+    private static final String MESSAGE = "This is a test message!";
+
+    public void sendEmailsBg() {
+        new Thread(new Runnable() {
+                @Override
+            public void run() {
+                sendEmails();
+            }
+        }).start();
+    }
+
+    public void sendEmails() {
+        if (mEmails == 0) {
+            CLog.d("No emails to send.");
+            return;
+        }
+
+        Message msg = new Message();
+        msg.setTos(mRecipients.split(","));
+        msg.setBody(MESSAGE);
+        msg.setSender(mSender);
+
+        Email email = new Email();
+        try {
+            CLog.d("Sending initial burst of %d emails\n", mInitialBurst);
+            for (int i = 1; i <= mInitialBurst; i++){
+                msg.setSubject(SUBJECT + i);
+                email.send(msg);
+                Thread.sleep(2000);
+            }
+            for (int i = mInitialBurst; i <= mEmails; i++){
+                msg.setSubject(SUBJECT + i);
+                email.send(msg);
+                CLog.i("Sending email %d/%d", i, mEmails);
+                Thread.sleep(mInterval);
+            }
+        } catch (IOException iox) {
+            CLog.e("exception sending email");
+            CLog.e(iox);
+        } catch (InterruptedException ix) {
+            CLog.e("sleep interrupted");
+            CLog.e(ix);
+        }
+    }
+
+    /**
+     * Helper method to load BulkMailer from config.
+     * The config must include the following tag
+     * <object type="emailer" class="com.google.tradefed.util.BulkEmailer">
+     *
+     * @param config the config
+     * @return an instance of BulkEmailer
+     * @throws ConfigurationException
+     */
+    public static BulkEmailer loadMailer(IConfiguration config) throws ConfigurationException {
+        Object o = config.getConfigurationObject("emailer");
+        if (o instanceof BulkEmailer) {
+            return (BulkEmailer) o;
+        }
+        throw new ConfigurationException("Missing or invalid emailer definition in config");
+    }
+}
diff --git a/src/com/android/tradefed/util/IEmail.java b/src/com/android/tradefed/util/IEmail.java
index dd53cd4..b368815 100644
--- a/src/com/android/tradefed/util/IEmail.java
+++ b/src/com/android/tradefed/util/IEmail.java
@@ -89,6 +89,16 @@
         public void setSubject(String subject) {
             mSubject = subject;
         }
+
+        public void setTos(String[] receipents){
+            int size = receipents.length;
+            if (mBccAddrs == null) {
+                mBccAddrs = new ArrayList<String>(size);
+            }
+            for (int i=0; i<size; i++){
+                mBccAddrs.add(receipents[i]);
+            }
+        }
         public void setBody(String body) {
             mBody = body;
         }