Update Dialer source from latest green build.

* Refactor voicemail component
* Add new enriched calling components

Test: treehugger, manual aosp testing

Change-Id: I521a0f86327d4b42e14d93927c7d613044ed5942

1 files changed, 79 insertions, 0 deletions

diff --git a/java/com/android/voicemail/impl/mail/FixedLengthInputStream.java b/java/com/android/voicemail/impl/mail/FixedLengthInputStream.java
new file mode 100644
index 000000000..bd3c16401
--- /dev/null
+++ b/java/com/android/voicemail/impl/mail/FixedLengthInputStream.java
@@ -0,0 +1,79 @@
+/*
+ * 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 com.android.voicemail.impl.mail;
+
+import java.io.IOException;
+import java.io.InputStream;
+
+/**
+ * A filtering InputStream that stops allowing reads after the given length has been read. This is
+ * used to allow a client to read directly from an underlying protocol stream without reading past
+ * where the protocol handler intended the client to read.
+ */
+public class FixedLengthInputStream extends InputStream {
+  private final InputStream mIn;
+  private final int mLength;
+  private int mCount;
+
+  public FixedLengthInputStream(InputStream in, int length) {
+    this.mIn = in;
+    this.mLength = length;
+  }
+
+  @Override
+  public int available() throws IOException {
+    return mLength - mCount;
+  }
+
+  @Override
+  public int read() throws IOException {
+    if (mCount < mLength) {
+      mCount++;
+      return mIn.read();
+    } else {
+      return -1;
+    }
+  }
+
+  @Override
+  public int read(byte[] b, int offset, int length) throws IOException {
+    if (mCount < mLength) {
+      int d = mIn.read(b, offset, Math.min(mLength - mCount, length));
+      if (d == -1) {
+        return -1;
+      } else {
+        mCount += d;
+        return d;
+      }
+    } else {
+      return -1;
+    }
+  }
+
+  @Override
+  public int read(byte[] b) throws IOException {
+    return read(b, 0, b.length);
+  }
+
+  public int getLength() {
+    return mLength;
+  }
+
+  @Override
+  public String toString() {
+    return String.format("FixedLengthInputStream(in=%s, length=%d)", mIn.toString(), mLength);
+  }
+}