Add generic hooks for contact info lookup based on phone number

Change-Id: Ic66c936fb29579724c930232f5cc1ef2ae135313

7 files changed, 188 insertions, 1 deletions

diff --git a/Android.mk b/Android.mk
index 3687e476..9054dd87 100644
--- a/Android.mk
+++ b/Android.mk
@@ -41,7 +41,7 @@ LOCAL_STATIC_JAVA_LIBRARIES := \
 
 LOCAL_PACKAGE_NAME := com.android.contacts.common
 
-LOCAL_PROGUARD_ENABLED := disabled
+# LOCAL_PROGUARD_ENABLED := disabled
 LOCAL_PROGUARD_FLAG_FILES := proguard.flags
 
 include $(BUILD_PACKAGE)
diff --git a/info_lookup/phonenumber_lookup_provider.mk b/info_lookup/phonenumber_lookup_provider.mk
new file mode 100644
index 00000000..54fcd1c8
--- /dev/null
+++ b/info_lookup/phonenumber_lookup_provider.mk
@@ -0,0 +1 @@
+LOCAL_SRC_FILES += $(call all-java-files-under, info_lookup/src/com/cyanogen/lookup/phonenumber)
\ No newline at end of file
diff --git a/info_lookup/src/com/cyanogen/lookup/phonenumber/LookupHandlerThread.java b/info_lookup/src/com/cyanogen/lookup/phonenumber/LookupHandlerThread.java
new file mode 100644
index 00000000..5f59d481
--- /dev/null
+++ b/info_lookup/src/com/cyanogen/lookup/phonenumber/LookupHandlerThread.java
@@ -0,0 +1,71 @@
+package com.cyanogen.lookup.phonenumber;
+
+import android.content.Context;
+import android.os.Handler;
+import android.os.HandlerThread;
+import android.os.Message;
+import com.cyanogen.lookup.phonenumber.provider.LookupProviderImpl;
+import com.cyanogen.lookup.phonenumber.request.LookupRequest;
+
+import java.util.HashSet;
+
+public class LookupHandlerThread extends HandlerThread implements Handler.Callback {
+
+    private static final int MSG_FETCH_INFO = 0;
+
+    private Context mContext;
+    private Handler mHandler;
+    private LookupProviderImpl mLookupProvider;
+    private HashSet<LookupRequest> mSubmittedRequests;
+
+    public LookupHandlerThread(String name, Context ctx) {
+        super(name);
+        mContext = ctx;
+    }
+
+    public LookupHandlerThread(String name, int priority, Context ctx) {
+        super(name, priority);
+        mContext = ctx;
+    }
+
+    public boolean initialize() {
+        mLookupProvider = new LookupProviderImpl(mContext, null);
+        boolean isSuccessful = mLookupProvider.initialize();
+        if (isSuccessful) {
+            mSubmittedRequests = new HashSet<>();
+            mHandler = new Handler(getLooper(), this);
+            start();
+        } else {
+            mLookupProvider = null;
+        }
+
+        return isSuccessful;
+    }
+
+    public boolean fetchInfoForPhoneNumber(LookupRequest lookupRequest) {
+        if (!mSubmittedRequests.contains(lookupRequest)) {
+            Message msg = mHandler.obtainMessage(MSG_FETCH_INFO);
+            msg.obj = lookupRequest;
+            boolean requested = mHandler.sendMessage(msg);
+            if (requested) {
+                mSubmittedRequests.add(lookupRequest);
+            }
+            return requested;
+        }
+
+        return false;
+    }
+
+    @Override
+    public boolean handleMessage(Message msg) {
+        int what = msg.what;
+        LookupRequest lookupRequest = (LookupRequest) msg.obj;
+        switch (what) {
+            case MSG_FETCH_INFO :
+                if (mLookupProvider != null) {
+                    mLookupProvider.fetchInfo(lookupRequest);
+                }
+        }
+        return true;
+    }
+}
\ No newline at end of file
diff --git a/info_lookup/src/com/cyanogen/lookup/phonenumber/contract/LookupProvider.java b/info_lookup/src/com/cyanogen/lookup/phonenumber/contract/LookupProvider.java
new file mode 100644
index 00000000..1047b9aa
--- /dev/null
+++ b/info_lookup/src/com/cyanogen/lookup/phonenumber/contract/LookupProvider.java
@@ -0,0 +1,28 @@
+package com.cyanogen.lookup.phonenumber.contract;
+
+import com.cyanogen.lookup.phonenumber.request.LookupRequest;
+
+/**
+ * Notion of a phone number lookup provider
+ */
+public interface LookupProvider {
+
+    /**
+     * Explicit call to the provider to initialize itself. Decoupling it from provider construction
+     * to enable explicit setup and tear down based on resource constraints.
+     */
+    boolean initialize();
+
+    /**
+     * Request to lookup contact info asynchronously. The callback is embedded
+     * within {@link LookupRequest}
+     */
+    void fetchInfo(LookupRequest request);
+
+    /**
+     * Explicit call to disable provider and free resources
+     */
+    void disable();
+    
+}
+
diff --git a/info_lookup/src/com/cyanogen/lookup/phonenumber/provider/LookupProviderImpl.java b/info_lookup/src/com/cyanogen/lookup/phonenumber/provider/LookupProviderImpl.java
new file mode 100644
index 00000000..b35d8e86
--- /dev/null
+++ b/info_lookup/src/com/cyanogen/lookup/phonenumber/provider/LookupProviderImpl.java
@@ -0,0 +1,32 @@
+package com.cyanogen.lookup.phonenumber.provider;
+
+import android.content.Context;
+import android.os.Handler;
+import com.cyanogen.lookup.phonenumber.contract.LookupProvider;
+import com.cyanogen.lookup.phonenumber.request.LookupRequest;
+
+/**
+ * Shell implementation of a phonenumber LookupProvider
+ */
+public class LookupProviderImpl implements LookupProvider {
+
+    public LookupProviderImpl(Context context, Handler handler) {
+        /* NOT IMPLEMENTED */
+    }
+
+    @Override
+    public boolean initialize() {
+        /* NOT a valid implementation */
+        return false;
+    }
+
+    @Override
+    public void fetchInfo(final LookupRequest request) {
+        /* NOT IMPLEMENTED */
+    }
+
+    @Override
+    public void disable() {
+        /* NOT IMPLEMENTED */
+    }
+}
diff --git a/info_lookup/src/com/cyanogen/lookup/phonenumber/request/LookupRequest.java b/info_lookup/src/com/cyanogen/lookup/phonenumber/request/LookupRequest.java
new file mode 100644
index 00000000..e160bbb6
--- /dev/null
+++ b/info_lookup/src/com/cyanogen/lookup/phonenumber/request/LookupRequest.java
@@ -0,0 +1,25 @@
+package com.cyanogen.lookup.phonenumber.request;
+
+import com.cyanogen.lookup.phonenumber.response.LookupResponse;
+
+/**
+ * Encapsulates the notion of a phone number lookup request
+ */
+public class LookupRequest {
+    public String mPhoneNumber;
+    public Callback mCallback;
+
+    public LookupRequest(String phoneNumber, Callback callback) {
+        mPhoneNumber = phoneNumber;
+        mCallback = callback;
+    }
+
+    @Override
+    public int hashCode() {
+        return mPhoneNumber.hashCode();
+    }
+
+    public interface Callback {
+        void onNewInfo(LookupRequest lookupRequest, LookupResponse response);
+    }
+}
diff --git a/info_lookup/src/com/cyanogen/lookup/phonenumber/response/LookupResponse.java b/info_lookup/src/com/cyanogen/lookup/phonenumber/response/LookupResponse.java
new file mode 100644
index 00000000..ce60ffbf
--- /dev/null
+++ b/info_lookup/src/com/cyanogen/lookup/phonenumber/response/LookupResponse.java
@@ -0,0 +1,30 @@
+package com.cyanogen.lookup.phonenumber.response;
+
+import android.graphics.drawable.Drawable;
+
+/**
+ * ADT to store the result of a phone number lookup
+ */
+public class LookupResponse {
+    public String mName;
+    public String mNumber;
+    public String mCity;
+    public String mCountry;
+    public String mAddress;
+    public String mPhotoUrl;
+    public int mSpamCount;
+
+    public Drawable mAttributionLogo;
+
+    @Override
+    public String toString() {
+        return String.format("{ name = %s, number = %s, city = %s, country = %s, address = %s, photo-url : %s, spam-count = %d}",
+                mName != null ? mName : "null" ,
+                mNumber != null ? mNumber : "null" ,
+                mCity != null ? mCity : "null" ,
+                mCountry != null ? mCountry : "null" ,
+                mAddress != null ? mAddress : "null" ,
+                mPhotoUrl != null ? mPhotoUrl : "null" ,
+                mSpamCount );
+    }
+}
\ No newline at end of file