मैं folowing अनुक्रम के साथ जावा द्वारा OAuth को लागू कर रहा हूँ और oauth_callback_confirmed = सचट्विटर OAuth अमान्य oauth_verifier पैरामीटर
2) https पर रीडायरेक्ट किया: //api.twitter.com/oauth/authenticate oauth_token = {चहचहाना से पिछले प्रतिक्रिया से oauth_token}
3) ट्विटर लॉगिन रूप में प्रकट होता है, मैं पर क्लिक करें बटन "लॉगिन"।
4) ट्विटर {callback_url} पर रीडायरेक्ट oauth_token = {इस टोकन OAuth/request_token प्रतिक्रिया से टोकन के बराबर होती है} & oauth_verifier = {} सत्यापनकर्ता
5) पोस्ट https:? //api.twitter.com/oauth/Oauth हेडर के साथ ACCESS_TOKEN oauth_token भी शामिल है, संदेश के मुख्य भाग oauth_verifier = {लौटे सत्यापनकर्ता}
6) ट्विटर प्रतिक्रिया शामिल = त्रुटि अपनी OAuth अनुरोध को संसाधित: अमान्य oauth_verifier पैरामीटर
क्या oauth_verifier साथ गलत क्या है?
कंप्यूट हस्ताक्षर विधि:
private static String computeSignature(String baseString, String keyString) throws GeneralSecurityException, UnsupportedEncodingException {
SecretKey secretKey = null;
byte[] keyBytes = keyString.getBytes();
secretKey = new SecretKeySpec(keyBytes, "HmacSHA1");
Mac mac = Mac.getInstance("HmacSHA1");
mac.init(secretKey);
byte[] text = baseString.getBytes();
return new String(Base64.encodeBase64(mac.doFinal(text))).trim();
}
पहले अनुरोध के लिए कोड:
String oauth_signature_method = "HMAC-SHA1";
// generate any fairly random alphanumeric string as the "nonce".
String uuid_string = UUID.randomUUID().toString();
uuid_string = uuid_string.replaceAll("-", "");
String oauth_nonce = uuid_string;
// get the timestamp
Calendar tempcal = Calendar.getInstance();
long ts = tempcal.getTimeInMillis();
String oauth_timestamp = (new Long(ts/1000)).toString();
String parameter_string = "oauth_callback=" + OauthConstants.TWITTER_OAUTH_CALLBACK
+ "&oauth_consumer_key=" + OauthConstants.TWITTER_OAUTH_CONSUMER_KEY
+ "&oauth_nonce=" + oauth_nonce + "&oauth_signature_method="
+ oauth_signature_method + "&oauth_timestamp=" + oauth_timestamp + "&oauth_version=1.0";
String signature_base_string = get_or_post + "&" + encode(twitter_endpoint) + "&" + encode(parameter_string);
String oauth_signature = "";
try {
oauth_signature = computeSignature(signature_base_string, OauthConstants.TWITTER_OAUTH_CONSUMER_SECRET + "&");
} catch (GeneralSecurityException | UnsupportedEncodingException e) {
...}
String twitter_endpoint = "https://api.twitter.com/oauth/request_token";
String authorization_header_string = "OAuth oauth_callback=\"" + OauthConstants.TWITTER_OAUTH_CALLBACK
+ "\",oauth_consumer_key=\"" + OauthConstants.TWITTER_OAUTH_CONSUMER_KEY
+ "\",oauth_signature_method=\"HMAC-SHA1\",oauth_timestamp=\"" + oauth_timestamp
+ "\",oauth_nonce=\"" + oauth_nonce + "\",oauth_version=\"1.0\",oauth_signature=\""
+ encode(oauth_signature) + "\"";
// Apache httpcore 4.4.1
HttpProcessor httpproc = HttpProcessorBuilder.create()
.add(new RequestContent())
.add(new RequestTargetHost())
.add(new RequestConnControl())
.add(new RequestUserAgent("ApacheHttp/1.1"))
.add(new RequestExpectContinue(true)).build();
HttpRequestExecutor httpexecutor = new HttpRequestExecutor();
HttpCoreContext context = HttpCoreContext.create();
HttpHost host = new HttpHost(twitter_endpoint_host, 443);
DefaultBHttpClientConnection conn = new DefaultBHttpClientConnection(8 * 1024);
context.setAttribute(HttpCoreContext.HTTP_CONNECTION, conn);
context.setAttribute(HttpCoreContext.HTTP_TARGET_HOST, host);
try {
// initialize the HTTPS connection
SSLContext sslcontext = SSLContext.getInstance("TLS");
sslcontext.init(null, null, null);
SSLSocketFactory ssf = sslcontext.getSocketFactory();
Socket socket = ssf.createSocket();
socket.connect(new InetSocketAddress(host.getHostName(), host.getPort()), 0);
conn.bind(socket);
BasicHttpEntityEnclosingRequest request2 = new BasicHttpEntityEnclosingRequest("POST", twitter_endpoint_path, HttpVersion.HTTP_1_1);
request2.setEntity(new StringEntity("", "UTF-8"));
request2.addHeader("Authorization", authorization_header_string);
httpexecutor.preProcess(request2, httpproc, context);
HttpResponse response2 = httpexecutor.execute(request2, conn, context);
httpexecutor.postProcess(response2, httpproc, context);
} catch(Exception e) {} ...
कोड दूसरा अनुरोध के लिए (OAuth/प्रमाणित https पर रीडायरेक्ट)
public JSONObject getTwitterAuthorizationCodeFromRequestToken(String oauth_token) {
...
String twitter_endpoint = "https://api.twitter.com/oauth/authenticate";
ExternalContext externalContext = FacesContext.getCurrentInstance().getExternalContext();
try {
FacesContext.getCurrentInstance().getExternalContext().redirect(twitter_endpoint + "?oauth_token=" + encode(oauth_token));
} catch (IOException ex) {...}
...
}
3 अनुरोध के लिए कोड (पोस्ट ओथ/access_token)
public JSONObject getTwitterAccessTokenFromAuthorizationCode(String verifier_or_pin, String oauth_token) {
...
String oauth_signature_method = "HMAC-SHA1";
// generate any fairly random alphanumeric string as the "nonce". Nonce = Number used ONCE.
String uuid_string = UUID.randomUUID().toString();
uuid_string = uuid_string.replaceAll("-", "");
String oauth_nonce = uuid_string;
Calendar tempcal = Calendar.getInstance();
long ts = tempcal.getTimeInMillis();
String oauth_timestamp = (new Long(ts/1000)).toString();
// the parameter string must be in alphabetical order
String parameter_string = "oauth_consumer_key=" + OauthConstants.TWITTER_OAUTH_CONSUMER_KEY
+ "&oauth_nonce=" + oauth_nonce + "&oauth_signature_method=" + oauth_signature_method
+ "&oauth_timestamp=" + oauth_timestamp + "&oauth_token=" + encode(oauth_token) + "&oauth_version=1.0";
String signature_base_string = get_or_post + "&" + encode(twitter_endpoint) + "&" + encode(parameter_string);
String oauth_signature = "";
try {
oauth_signature = computeSignature(signature_base_string, OauthConstants.TWITTER_OAUTH_CONSUMER_SECRET + "&");
} catch (GeneralSecurityException | UnsupportedEncodingException e) {
...
}
String authorization_header_string = "OAuth oauth_consumer_key=\"" + OauthConstants.TWITTER_OAUTH_CONSUMER_KEY
+ "\",oauth_signature_method=\"HMAC-SHA1\",oauth_timestamp=\"" + oauth_timestamp
+ "\",oauth_nonce=\"" + oauth_nonce + "\",oauth_version=\"1.0\",oauth_signature=\""
+ encode(oauth_signature) + "\",oauth_token=\"" + encode(oauth_token) + "\"";
HttpProcessor httpproc = HttpProcessorBuilder.create()
.add(new RequestContent())
.add(new RequestTargetHost())
.add(new RequestConnControl())
.add(new RequestUserAgent("ApacheHttp/1.1"))
.add(new RequestExpectContinue(true)).build();
HttpRequestExecutor httpexecutor = new HttpRequestExecutor();
HttpCoreContext context = HttpCoreContext.create();
HttpHost host = new HttpHost(twitter_endpoint_host, 443);
DefaultBHttpClientConnection conn = new DefaultBHttpClientConnection(8 * 1024);
context.setAttribute(HttpCoreContext.HTTP_CONNECTION, conn);
context.setAttribute(HttpCoreContext.HTTP_TARGET_HOST, host);
try {
SSLContext sslcontext = SSLContext.getInstance("TLS");
sslcontext.init(null, null, null);
SSLSocketFactory ssf = sslcontext.getSocketFactory();
Socket socket = ssf.createSocket();
socket.connect(new InetSocketAddress(host.getHostName(), host.getPort()), 0);
conn.bind(socket);
BasicHttpEntityEnclosingRequest request2 = new BasicHttpEntityEnclosingRequest("POST", twitter_endpoint_path);
// Including oauth_verifier value to request body
request2.setEntity(new StringEntity("oauth_verifier=" + encode(verifier_or_pin), "UTF-8"));
request2.addHeader("Authorization", authorization_header_string);
httpexecutor.preProcess(request2, httpproc, context);
HttpResponse response2 = httpexecutor.execute(request2, conn, context);
...
}
क्या आप यह करने के लिए अपना कोड दिखा सकते हैं? –
@Matthew सी अपडेट किया गया प्रश्न –
बिल्कुल वही समस्या होने के बाद, क्या आपको कोई समाधान मिला है? –