只需将InstagramApp.java替换为您在库中的当前类即可。
package br.com.dina.oauth.instagram;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.net.HttpURLConnection;
import java.net.URL;
import org.json.JSONObject;
import org.json.JSONTokener;
import android.app.ProgressDialog;
import android.content.Context;
import android.content.Intent;
import android.net.Uri;
import android.os.Handler;
import android.os.Message;
import android.util.Log;
import br.com.dina.oauth.instagram.InstagramDialog.OAuthDialogListener;
/**
*
* @author Thiago Locatelli <thiago.locatelli@gmail.com>
* @author Lorensius W. L T <lorenz@londatiga.net>
*
*/
public class InstagramApp {
private InstagramSession mSession;
private InstagramDialog mDialog;
private OAuthAuthenticationListener mListener;
private ProgressDialog mProgress;
private String mAuthUrl;
private String mTokenUrl;
private String mAccessToken;
private Context mCtx;
private String mClientId;
private String mClientSecret;
private static int WHAT_FINALIZE = 0;
private static int WHAT_ERROR = 1;
private static int WHAT_FETCH_INFO = 2;
/**
* Callback url, as set in 'Manage OAuth Costumers' page
* (https://developer.github.com/)
*/
public static String mCallbackUrl = "";
private static final String AUTH_URL = "https://api.instagram.com/oauth/authorize/";
private static final String TOKEN_URL = "https://api.instagram.com/oauth/access_token";
private static final String API_URL = "https://api.instagram.com/v1";
private static final String TAG = "InstagramAPI";
public InstagramApp(Context context, String clientId, String clientSecret,
String callbackUrl) {
mClientId = clientId;
mClientSecret = clientSecret;
mCtx = context;
mSession = new InstagramSession(context);
mAccessToken = mSession.getAccessToken();
mCallbackUrl = callbackUrl;
mTokenUrl = TOKEN_URL + "?client_id=" + clientId + "&client_secret="
+ clientSecret + "&redirect_uri=" + mCallbackUrl + "&grant_type=authorization_code";
mAuthUrl = AUTH_URL + "?client_id=" + clientId + "&redirect_uri="
+ mCallbackUrl + "&response_type=code&display=touch&scope=likes+comments+relationships";
OAuthDialogListener listener = new OAuthDialogListener() {
@Override
public void onComplete(String code) {
getAccessToken(code);
}
@Override
public void onError(String error) {
mListener.onFail("Authorization failed");
}
};
mDialog = new InstagramDialog(context, mAuthUrl, listener);
mProgress = new ProgressDialog(context);
mProgress.setCancelable(false);
}
private void getAccessToken(final String code) {
mProgress.setMessage("Getting access token ...");
mProgress.show();
new Thread() {
@Override
public void run() {
Log.i(TAG, "Getting access token");
int what = WHAT_FETCH_INFO;
try {
URL url = new URL(TOKEN_URL);
//URL url = new URL(mTokenUrl + "&code=" + code);
Log.i(TAG, "Opening Token URL " + url.toString());
HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection();
urlConnection.setRequestMethod("POST");
urlConnection.setDoInput(true);
urlConnection.setDoOutput(true);
//urlConnection.connect();
OutputStreamWriter writer = new OutputStreamWriter(urlConnection.getOutputStream());
writer.write("client_id="+mClientId+
"&client_secret="+mClientSecret+
"&grant_type=authorization_code" +
"&redirect_uri="+mCallbackUrl+
"&code=" + code);
writer.flush();
String response = streamToString(urlConnection.getInputStream());
Log.i(TAG, "response " + response);
JSONObject jsonObj = (JSONObject) new JSONTokener(response).nextValue();
mAccessToken = jsonObj.getString("access_token");
Log.i(TAG, "Got access token: " + mAccessToken);
String id = jsonObj.getJSONObject("user").getString("id");
String user = jsonObj.getJSONObject("user").getString("username");
String name = jsonObj.getJSONObject("user").getString("full_name");
mSession.storeAccessToken(mAccessToken, id, user, name);
} catch (Exception ex) {
what = WHAT_ERROR;
ex.printStackTrace();
}
mHandler.sendMessage(mHandler.obtainMessage(what, 1, 0));
}
}.start();
}
private void fetchUserName() {
mProgress.setMessage("Finalizing ...");
new Thread() {
@Override
public void run() {
Log.i(TAG, "Fetching user info");
int what = WHAT_FINALIZE;
try {
URL url = new URL(API_URL + "/users/" + mSession.getId() + "/?access_token=" + mAccessToken);
Log.d(TAG, "Opening URL " + url.toString());
HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection();
urlConnection.setRequestMethod("GET");
urlConnection.setDoInput(true);
//urlConnection.setDoOutput(true);
urlConnection.connect();
String response = streamToString(urlConnection.getInputStream());
System.out.println(response);
JSONObject jsonObj = (JSONObject) new JSONTokener(response).nextValue();
String name = jsonObj.getJSONObject("data").getString("full_name");
String bio = jsonObj.getJSONObject("data").getString("bio");
Log.i(TAG, "Got name: " + name + ", bio [" + bio + "]");
} catch (Exception ex) {
what = WHAT_ERROR;
ex.printStackTrace();
}
mHandler.sendMessage(mHandler.obtainMessage(what, 2, 0));
}
}.start();
}
private Handler mHandler = new Handler() {
@Override
public void handleMessage(Message msg) {
if (msg.what == WHAT_ERROR) {
mProgress.dismiss();
if(msg.arg1 == 1) {
mListener.onFail("Failed to get access token");
}
else if(msg.arg1 == 2) {
mListener.onFail("Failed to get user information");
}
}
else if(msg.what == WHAT_FETCH_INFO) {
fetchUserName();
}
else {
mProgress.dismiss();
mListener.onSuccess();
}
}
};
public boolean hasAccessToken() {
return (mAccessToken == null) ? false : true;
}
public void setListener(OAuthAuthenticationListener listener) {
mListener = listener;
}
public String getUserName() {
return mSession.getUsername();
}
public String getId() {
return mSession.getId();
}
public String getName() {
return mSession.getName();
}
public void authorize() {
//Intent webAuthIntent = new Intent(Intent.ACTION_VIEW);
//webAuthIntent.setData(Uri.parse(AUTH_URL));
//mCtx.startActivity(webAuthIntent);
mDialog.show();
}
private String streamToString(InputStream is) throws IOException {
String str = "";
if (is != null) {
StringBuilder sb = new StringBuilder();
String line;
try {
BufferedReader reader = new BufferedReader(
new InputStreamReader(is));
while ((line = reader.readLine()) != null) {
sb.append(line);
}
reader.close();
} finally {
is.close();
}
str = sb.toString();
}
return str;
}
public void resetAccessToken() {
if (mAccessToken != null) {
mSession.resetAccessToken();
mAccessToken = null;
}
}
public interface OAuthAuthenticationListener {
public abstract void onSuccess();
public abstract void onFail(String error);
}
}