/**
* Initializes RESTful connection
*
* @param ctx Context needed for assessing shared resources
*/
public RestClient(Context ctx) {
mContext = ctx;
mBaseUrl = mContext.getString(R.string.base_url);
mConsumer =
new CommonsHttpOAuthConsumer(
mContext.getString(R.string.consumer_key),
mContext.getString(R.string.consumer_secret));
SharedPreferences settings = mContext.getSharedPreferences(PREFERENCES, Context.MODE_PRIVATE);
mConsumer.setTokenWithSecret(
settings.getString("accessToken", null), settings.getString("accessSecret", null));
}
// verifier parametro oauth_verifier della query
public void retrieveAccessToken(String verifier, String token, String tokenSecret)
throws ThoundsOAuthParameterExcepion, ThoundsConnectionException {
try {
consumer.setTokenWithSecret(token, tokenSecret);
provider.retrieveAccessToken(consumer, verifier);
} catch (OAuthMessageSignerException e) {
throw new ThoundsOAuthParameterExcepion();
} catch (OAuthNotAuthorizedException e) {
throw new ThoundsOAuthParameterExcepion();
} catch (OAuthExpectationFailedException e) {
throw new ThoundsOAuthParameterExcepion();
} catch (OAuthCommunicationException e) {
throw new ThoundsConnectionException();
}
isAuthenticated = true;
}
public HttpResponse signRequest(String token, String tokenSecret, HttpPost post) {
httpOauthConsumer = new CommonsHttpOAuthConsumer(APP_KEY, APP_SECRET);
httpOauthConsumer.setTokenWithSecret(token, tokenSecret);
HttpResponse response = null;
try {
httpOauthConsumer.sign(post);
} catch (OAuthMessageSignerException e) {
e.printStackTrace();
} catch (OAuthExpectationFailedException e) {
e.printStackTrace();
} catch (OAuthCommunicationException e) {
e.printStackTrace();
}
try {
response = new DefaultHttpClient().execute(post);
} catch (ClientProtocolException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
return response;
}
/** Unsets access token and secret. */
public void logout() {
isAuthenticated = false;
consumer.setTokenWithSecret(null, null);
}
/**
* Sets access token and secret.
*
* @param token the access token.
* @param tokenSecret the access token secret.
*/
public void setAccessToken(String token, String tokenSecret) {
consumer.setTokenWithSecret(token, tokenSecret);
isAuthenticated = true;
}
private void dealing(List<NameValuePair> nvps) {
String url = "http://api.t.sina.com.cn/blocks/exists.json";
// 新建一个POST
HttpPost post = new HttpPost(url);
// 将参数加到post中
try {
post.setEntity(new UrlEncodedFormEntity(nvps, HTTP.UTF_8));
} catch (UnsupportedEncodingException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
// 关闭Expect:100-Continue握手
// 100-Continue握手需谨慎使用，因为遇到不支持HTTP/1.1协议的服务器或者代理时会引起问题
post.getParams().setBooleanParameter(CoreProtocolPNames.USE_EXPECT_CONTINUE, false);
// 生成CommonsHttpOAuthConsumer对象
CommonsHttpOAuthConsumer choc =
new CommonsHttpOAuthConsumer(Constant.consumerKey, Constant.consumerSecret);
choc.setTokenWithSecret(Constant.userKey, Constant.userSecret);
// 对post进行签名
try {
choc.sign(post);
} catch (OAuthMessageSignerException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (OAuthExpectationFailedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (OAuthCommunicationException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
// 发送post用来获得HttpResponse
HttpClient hc = new DefaultHttpClient();
HttpResponse rp = null;
try {
rp = hc.execute(post);
} catch (ClientProtocolException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
if (200 == rp.getStatusLine().getStatusCode()) {
try {
Log.v("getStatusLine", "OK");
// 将HttpResponse中的内容读到buffer中
InputStream is = rp.getEntity().getContent();
Reader reader = new BufferedReader(new InputStreamReader(is), 4000);
StringBuilder buffer = new StringBuilder((int) rp.getEntity().getContentLength());
try {
char[] tmp = new char[1024];
int l;
while ((l = reader.read(tmp)) != -1) {
buffer.append(tmp, 0, l);
}
} finally {
reader.close();
}
// 将buffer转为json可以支持的String类型
String string = buffer.toString();
// 销毁rp
rp.getEntity().consumeContent();
// 新建JSONObject来处理其中的数据
try {
JSONObject data = new JSONObject(string);
Log.v("result", data.getString("result"));
// result结果为true则该用户已被加黑名单，false则该用户未被加黑名单
} catch (JSONException e) {
e.printStackTrace();
}
} catch (IllegalStateException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
}
public boolean authentify(Token accessToken) {
this.accessToken = accessToken;
httpOauthConsumer.setTokenWithSecret(accessToken.getToken(), accessToken.getSecret());
this.authentified = true;
return true;
}