package net.arvin.socialhelper;
import android.annotation.SuppressLint;
import android.app.Activity;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.support.v4.content.LocalBroadcastManager;
import android.text.TextUtils;
import android.util.Log;
import com.google.gson.Gson;
import com.tencent.mm.opensdk.modelmsg.SendAuth;
import com.tencent.mm.opensdk.modelmsg.SendMessageToWX;
import com.tencent.mm.opensdk.modelmsg.WXImageObject;
import com.tencent.mm.opensdk.modelmsg.WXMediaMessage;
import com.tencent.mm.opensdk.modelmsg.WXMusicObject;
import com.tencent.mm.opensdk.modelmsg.WXTextObject;
import com.tencent.mm.opensdk.modelmsg.WXVideoObject;
import com.tencent.mm.opensdk.modelmsg.WXWebpageObject;
import com.tencent.mm.opensdk.openapi.IWXAPI;
import com.tencent.mm.opensdk.openapi.WXAPIFactory;
import net.arvin.socialhelper.callback.SocialCallback;
import net.arvin.socialhelper.callback.SocialLoginCallback;
import net.arvin.socialhelper.callback.SocialShareCallback;
import net.arvin.socialhelper.entities.ShareEntity;
import net.arvin.socialhelper.entities.ThirdInfoEntity;
import net.arvin.socialhelper.entities.WXInfoEntity;
import net.arvin.socialhelper.entities.WXLoginResultEntity;
import net.arvin.socialhelper.entities.WXShareEntity;
import java.io.File;
import java.net.URL;
/**
* Created by arvinljw on 17/11/27 13:33
* Function：
* Desc：
*/
final class WXHelper implements ISocial, INeedLoginResult {
private static final int GET_INFO_ERROR = 10000;
private static final int GET_INFO_SUCCESS = 10001;
private Activity activity;
private String appId;
private String appSecret;
private IWXAPI api;
private SocialLoginCallback loginCallback;
private BroadcastReceiver wxAuthReceiver;
private WXInfoEntity wxInfo;
private boolean needLoginResult;
private SocialShareCallback shareCallback;
private BroadcastReceiver wxShareReceiver;
WXHelper(Activity activity, String appId, String appSecret) {
this.activity = activity;
this.appId = appId;
this.appSecret = appSecret;
if (TextUtils.isEmpty(appId) || TextUtils.isEmpty(appSecret)) {
Log.w("WXHelper", "Wechat's appId or appSecret is empty!");
return;
}
api = WXAPIFactory.createWXAPI(activity, appId, true);
api.registerApp(appId);
}
/**
* 1、发起授权，会在{ packageName.WXEntryActivity#onResp(BaseResp)}返回成功与否,
* 成功则通过广播发送回调{@link #wxAuthReceiver}的onReceive方法
*/
@Override
public void login(SocialLoginCallback callback) {
this.loginCallback = callback;
if (baseVerify(callback)) {
return;
}
initLoginReceiver();
final SendAuth.Req req = new SendAuth.Req();
req.scope = "snsapi_userinfo";
req.state = SocialUtil.getAppStateName(activity) + "_app";
api.sendReq(req);
}
/**
* 2、授权回调成功
*/
private void initLoginReceiver() {
if (wxAuthReceiver == null) {
wxAuthReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context activity, Intent intent) {
String code = intent.getStringExtra(SocialHelper.KEY_WX_AUTH_CODE);
if (code.equals(SocialHelper.KEY_WX_AUTH_CANCEL_CODE)) {
if (loginCallback != null && activity != null) {
loginCallback.socialError(activity.getString(R.string.social_cancel));
}
return;
}
getAccessToken(code);
}
};
LocalBroadcastManager.getInstance(activity).registerReceiver(wxAuthReceiver, new IntentFilter(SocialHelper.WX_AUTH_RECEIVER_ACTION));
}
}
/**
* 3、通过code获取accessToken
*
* @param code 用户换取access_token的code，仅在ErrCode为0时有效
*/
private void getAccessToken(final String code) {
new Thread(new Runnable() {
@Override
public void run() {
try {
URL url = new URL("https://api.weixin.qq.com/sns/oauth2/access_token?" +
"appid=" + appId + "&secret=" + appSecret + "&code=" + code + "&grant_type=authorization_code");
WXLoginResultEntity wxLoginResult = new Gson().fromJson(SocialUtil.get(url), WXLoginResultEntity.class);
getUserInfo(wxLoginResult);
} catch (Exception e) {
e.printStackTrace();
handler.sendEmptyMessage(GET_INFO_ERROR);
}
}
}).start();
}
/**
* 4、获取个人信息
*/
private void getUserInfo(final WXLoginResultEntity wxLoginResult) throws Exception {
if (activity == null || wxLoginResult == null) {
handler.sendEmptyMessage(GET_INFO_ERROR);
return;
}
URL url = new URL("https://api.weixin.qq.com/sns/userinfo?access_token=" + wxLoginResult.getAccess_token() +
"&openid=" + wxLoginResult.getOpenid() + "");
wxInfo = new Gson().fromJson(SocialUtil.get(url), WXInfoEntity.class);
if (isNeedLoginResult()) {
wxInfo.setLoginResultEntity(wxLoginResult);
}
handler.sendEmptyMessage(GET_INFO_SUCCESS);
}
@SuppressLint("HandlerLeak")
private Handler handler = new Handler() {
@Override
public void handleMessage(Message msg) {
if (activity == null || loginCallback == null) {
return;
}
switch (msg.what) {
case GET_INFO_SUCCESS:
if (wxInfo != null) {
loginCallback.loginSuccess(createThirdInfo());
} else {
loginCallback.socialError(activity.getString(R.string.social_cancel));
}
break;
case GET_INFO_ERROR:
loginCallback.socialError(activity.getString(R.string.social_cancel));
break;
}
}
};
@Override
public ThirdInfoEntity createThirdInfo() {
return ThirdInfoEntity.createWxThirdInfo(wxInfo.getUnionid(), wxInfo.getOpenid(), wxInfo.getNickname(),
SocialUtil.getWXSex(String.valueOf(wxInfo.getSex())), wxInfo.getHeadimgurl(), wxInfo);
}
@Override
public void share(SocialShareCallback callback, ShareEntity shareInfo) {
this.shareCallback = callback;
if (baseVerify(callback)) {
return;
}
//是否分享到朋友圈，微信4.2以下不支持朋友圈
boolean isTimeLine = shareInfo.getType() == ShareEntity.TYPE_PYQ;
if (isTimeLine && api.getWXAppSupportAPI() < 0x21020001) {
if (shareCallback != null) {
shareCallback.socialError(activity.getString(R.string.social_wx_version_low_error));
}
return;
}
initShareReceiver(shareInfo);
SendMessageToWX.Req req = new SendMessageToWX.Req();
req.message = createMessage(req, shareInfo.getParams());
if (req.message == null) {
return;
}
req.scene = isTimeLine ? SendMessageToWX.Req.WXSceneTimeline : SendMessageToWX.Req.WXSceneSession;
api.sendReq(req);
}
/**
* 分享回调
*/
private void initShareReceiver(final ShareEntity shareInfo) {
if (wxShareReceiver == null) {
wxShareReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context activity, Intent intent) {
boolean shareSuccess = intent.getBooleanExtra(SocialHelper.KEY_WX_SHARE_CALL_BACK, false);
if (shareCallback != null) {
if (shareSuccess) {
shareCallback.shareSuccess(shareInfo.getType());
} else {
shareCallback.socialError(activity.getString(R.string.social_cancel));
}
}
}
};
LocalBroadcastManager.getInstance(activity).registerReceiver(wxShareReceiver, new IntentFilter(SocialHelper.WX_SHARE_RECEIVER_ACTION));
// activity.registerReceiver(wxShareReceiver, new IntentFilter(SocialHelper.WX_SHARE_RECEIVER_ACTION));
}
}
private WXMediaMessage createMessage(SendMessageToWX.Req req, Bundle params) {
WXMediaMessage msg = new WXMediaMessage();
int type = params.getInt(WXShareEntity.KEY_WX_TYPE);
boolean success = false;
switch (type) {
case WXShareEntity.TYPE_TEXT:
success = addText(req, msg, params);
break;
case WXShareEntity.TYPE_IMG:
success = addImage(req, msg, params);
break;
case WXShareEntity.TYPE_MUSIC:
success = addMusic(req, msg, params);
break;
case WXShareEntity.TYPE_VIDEO:
success = addVideo(req, msg, params);
break;
case WXShareEntity.TYPE_WEB:
success = addWeb(req, msg, params);
break;
}
if (!success) {
return null;
}
return msg;
}
private boolean addText(SendMessageToWX.Req req, WXMediaMessage msg, Bundle params) {
WXTextObject textObj = new WXTextObject();
textObj.text = params.getString(WXShareEntity.KEY_WX_TEXT);
msg.mediaObject = textObj;
msg.description = textObj.text;
req.transaction = SocialUtil.buildTransaction("text");
return true;
}
private boolean addImage(SendMessageToWX.Req req, WXMediaMessage msg, Bundle params) {
WXImageObject imgObj;
Bitmap bitmap;
if (params.containsKey(WXShareEntity.KEY_WX_IMG_LOCAL)) {//分为本地文件和应用内资源图片
String imgUrl = params.getString(WXShareEntity.KEY_WX_IMG_LOCAL);
if (notFoundFile(imgUrl)) {
return false;
}
imgObj = new WXImageObject();
imgObj.imagePath = imgUrl;
bitmap = BitmapFactory.decodeFile(imgUrl);
} else {
bitmap = BitmapFactory.decodeResource(activity.getResources(), params.getInt(WXShareEntity.KEY_WX_IMG_RES));
imgObj = new WXImageObject(bitmap);
}
msg.mediaObject = imgObj;
msg.thumbData = SocialUtil.bmpToByteArray(bitmap, true);
req.transaction = SocialUtil.buildTransaction("img");
return true;
}
private boolean addMusic(SendMessageToWX.Req req, WXMediaMessage msg, Bundle params) {
WXMusicObject musicObject = new WXMusicObject();
musicObject.musicUrl = params.getString(WXShareEntity.KEY_WX_MUSIC_URL);
msg.mediaObject = musicObject;
if (addTitleSummaryAndThumb(msg, params)) return false;
req.transaction = SocialUtil.buildTransaction("music");
return true;
}
private boolean addVideo(SendMessageToWX.Req req, WXMediaMessage msg, Bundle params) {
WXVideoObject musicObject = new WXVideoObject();
musicObject.videoUrl = params.getString(WXShareEntity.KEY_WX_VIDEO_URL);
msg.mediaObject = musicObject;
if (addTitleSummaryAndThumb(msg, params)) return false;
req.transaction = SocialUtil.buildTransaction("video");
return true;
}
private boolean addWeb(SendMessageToWX.Req req, WXMediaMessage msg, Bundle params) {
WXWebpageObject musicObject = new WXWebpageObject();
musicObject.webpageUrl = params.getString(WXShareEntity.KEY_WX_WEB_URL);
msg.mediaObject = musicObject;
if (addTitleSummaryAndThumb(msg, params)) return false;
req.transaction = SocialUtil.buildTransaction("webpage");
return true;
}
private boolean addTitleSummaryAndThumb(WXMediaMessage msg, Bundle params) {
if (params.containsKey(WXShareEntity.KEY_WX_TITLE)) {
msg.title = params.getString(WXShareEntity.KEY_WX_TITLE);
}
if (params.containsKey(WXShareEntity.KEY_WX_SUMMARY)) {
msg.description = params.getString(WXShareEntity.KEY_WX_SUMMARY);
}
if (params.containsKey(WXShareEntity.KEY_WX_IMG_LOCAL) || params.containsKey(WXShareEntity.KEY_WX_IMG_RES)) {
Bitmap bitmap;
if (params.containsKey(WXShareEntity.KEY_WX_IMG_LOCAL)) {//分为本地文件和应用内资源图片
String imgUrl = params.getString(WXShareEntity.KEY_WX_IMG_LOCAL);
if (notFoundFile(imgUrl)) {
return true;
}
bitmap = BitmapFactory.decodeFile(imgUrl);
} else {
bitmap = BitmapFactory.decodeResource(activity.getResources(), params.getInt(WXShareEntity.KEY_WX_IMG_RES));
}
msg.thumbData = SocialUtil.bmpToByteArray(bitmap, true);
}
return false;
}
/*基本信息验证*/
private boolean baseVerify(SocialCallback callback) {
if (TextUtils.isEmpty(appId) || TextUtils.isEmpty(appSecret)) {
if (callback != null) {
callback.socialError(activity.getString(R.string.social_error_appid_empty));
}
return true;
}
if (!api.isWXAppInstalled()) {
if (callback != null) {
callback.socialError(activity.getString(R.string.social_wx_uninstall));
}
return true;
}
return false;
}
private boolean notFoundFile(String filePath) {
if (!TextUtils.isEmpty(filePath)) {
File file = new File(filePath);
if (!file.exists()) {
if (shareCallback != null) {
shareCallback.socialError(activity.getString(R.string.social_img_not_found));
}
return true;
}
} else {
if (shareCallback != null) {
shareCallback.socialError(activity.getString(R.string.social_img_not_found));
}
return true;
}
return false;
}
@Override
public void onDestroy() {
if (activity != null) {
if (wxAuthReceiver != null) {
LocalBroadcastManager.getInstance(activity).unregisterReceiver(wxAuthReceiver);
}
if (wxShareReceiver != null) {
LocalBroadcastManager.getInstance(activity).unregisterReceiver(wxShareReceiver);
}
activity = null;
}
}
@Override
public void setNeedLoginResult(boolean needLoginResult) {
this.needLoginResult = needLoginResult;
}
@Override
public boolean isNeedLoginResult() {
return needLoginResult;
}
}
