Send messages to topics for android (#296)

Signed-off-by: Bo-Yi Wu <appleboy.tw@gmail.com>

vendor/github.com/appleboy/go-fcm/README.md

@@ -1,8 +1,8 @@
 # go-fcm
 
-[![GoDoc](https://godoc.org/github.com/edganiukov/fcm?status.svg)](https://godoc.org/github.com/edganiukov/fcm)
-[![Build Status](https://travis-ci.org/edganiukov/fcm.svg?branch=master)](https://travis-ci.org/edganiukov/fcm)
-[![Go Report Card](https://goreportcard.com/badge/github.com/edganiukov/fcm)](https://goreportcard.com/report/github.com/edganiukov/fcm)
+[![GoDoc](https://godoc.org/github.com/appleboy/go-fcm?status.svg)](https://godoc.org/github.com/edganiukov/fcm)
+[![Build Status](https://travis-ci.org/appleboy/go-fcm.svg?branch=master)](https://travis-ci.org/edganiukov/fcm)
+[![Go Report Card](https://goreportcard.com/badge/github.com/appleboy/go-fcm)](https://goreportcard.com/report/github.com/edganiukov/fcm)
 
 This project was forked from [github.com/edganiukov/fcmfcm](https://github.com/edganiukov/fcm).
 
@@ -10,6 +10,12 @@ Golang client library for Firebase Cloud Messaging. Implemented only [HTTP clien
 
 More information on [Firebase Cloud Messaging](https://firebase.google.com/docs/cloud-messaging/)
 
+## Feature
+
+* [x] Send messages to a topic
+* [x] Send messages to a device list
+* [x] Supports condition attribute (fcm only)
+
 ## Getting Started
 
 To install fcm, use `go get`:
@@ -34,31 +40,32 @@ Here is a simple example illustrating how to use FCM library:
 package main
 
 import (
-	"github.com/edganiukov/fcm"
+	"log"
+
+	"github.com/appleboy/go-fcm"
 )
 
 func main() {
 	// Create the message to be sent.
 	msg := &fcm.Message{
-     		Token: "sample_device_token",
-      		Data: map[string]interface{}{
-         		"foo": "bar",
-      		}
-  	}
+		To: "sample_device_token",
+		Data: map[string]interface{}{
+			"foo": "bar",
+		},
+	}
 
 	// Create a FCM client to send the message.
-	client := fcm.NewClient("sample_api_key")
+	client, err := fcm.NewClient("sample_api_key")
+	if err != nil {
+		log.Fatalln(err)
+	}
 
 	// Send the message and receive the response without retries.
 	response, err := client.Send(msg)
 	if err != nil {
-		/* ... */
+		log.Fatalln(err)
 	}
-	/* ... */
+
+	log.Printf("%#v\n", response)
 }
 ```
-
-
-#### TODO:
----------
-- [ ] Retry only failed messages while multicast messaging.

vendor/github.com/appleboy/go-fcm/response.go

@@ -46,6 +46,9 @@ var (
 	// ErrTopicsMessageRateExceeded occurs when client sent to many requests to
 	// the topics.
 	ErrTopicsMessageRateExceeded = errors.New("topics message rate exceeded")
+
+	// ErrInvalidParameters occurs when provided parameters have the right name and type
+	ErrInvalidParameters = errors.New("check that the provided parameters have the right name and type")
 )
 
 var (
@@ -62,6 +65,7 @@ var (
 		"InternalServerError":       ErrInternalServerError,
 		"DeviceMessageRateExceeded": ErrDeviceMessageRateExceeded,
 		"TopicsMessageRateExceeded": ErrTopicsMessageRateExceeded,
+		"InvalidParameters":         ErrInvalidParameters,
 	}
 )
 
@@ -105,6 +109,47 @@ type Response struct {
 	Failure      int      `json:"failure"`
 	CanonicalIDs int      `json:"canonical_ids"`
 	Results      []Result `json:"results"`
+
+	// Device Group HTTP Response
+	FailedRegistrationIDs []string `json:"failed_registration_ids"`
+
+	// Topic HTTP response
+	MessageID int64 `json:"message_id"`
+	Error     error `json:"error"`
+}
+
+// UnmarshalJSON implements json.Unmarshaler interface.
+func (r *Response) UnmarshalJSON(data []byte) error {
+	var response struct {
+		MulticastID  int64    `json:"multicast_id"`
+		Success      int      `json:"success"`
+		Failure      int      `json:"failure"`
+		CanonicalIDs int      `json:"canonical_ids"`
+		Results      []Result `json:"results"`
+
+		// Device Group HTTP Response
+		FailedRegistrationIDs []string `json:"failed_registration_ids"`
+
+		// Topic HTTP response
+		MessageID int64  `json:"message_id"`
+		Error     string `json:"error"`
+	}
+
+	if err := json.Unmarshal(data, &response); err != nil {
+		return err
+	}
+
+	r.MulticastID = response.MulticastID
+	r.Success = response.Success
+	r.Failure = response.Failure
+	r.CanonicalIDs = response.CanonicalIDs
+	r.Results = response.Results
+	r.Success = response.Success
+	r.FailedRegistrationIDs = response.FailedRegistrationIDs
+	r.MessageID = response.MessageID
+	r.Error = errMap[response.Error]
+
+	return nil
 }
 
 // Result represents the status of a processed message.

vendor/vendor.json

@@ -3,10 +3,10 @@
 	"ignore": "test",
 	"package": [
 		{
-			"checksumSHA1": "DuVew6znkXuUG1wjGQF+pUyXrHU=",
+			"checksumSHA1": "TVTjsXflagrWbTXmbxPJdCtTFRo=",
 			"path": "github.com/appleboy/go-fcm",
-			"revision": "5f2cb2866531e4e37c7a9ff5fb7a1536e1ffc566",
-			"revisionTime": "2017-06-01T07:42:50Z"
+			"revision": "c12f9e2e95b14802da2b4d3807dd12ef0dd80a42",
+			"revisionTime": "2017-10-24T08:00:40Z"
 		},
 		{
 			"checksumSHA1": "Ab7MUtqX0iq2PUzzBxWpgzPSydw=",