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/* * Copyright (c) 2012-2014 Yu AOKI/*from w w w . j ava2s . c om*/ * * This software may be modified and distributed under the terms * of the MIT license. See the LICENSE file for details. */ package com.aokyu.dev.pocket; import com.aokyu.dev.pocket.PocketServer.RequestType; import com.aokyu.dev.pocket.error.ErrorHandler; import com.aokyu.dev.pocket.error.ErrorResponse; import com.aokyu.dev.pocket.error.InvalidRequestException; import com.aokyu.dev.pocket.error.PocketException; import com.aokyu.dev.pocket.http.ContentType; import com.aokyu.dev.pocket.http.HttpClient; import com.aokyu.dev.pocket.http.HttpHeader; import com.aokyu.dev.pocket.http.HttpHeaders; import com.aokyu.dev.pocket.http.HttpMethod; import com.aokyu.dev.pocket.http.HttpParameters; import com.aokyu.dev.pocket.http.HttpRequest; import com.aokyu.dev.pocket.http.HttpResponse; import com.aokyu.dev.pocket.util.PocketUtils; import org.json.JSONException; import org.json.JSONObject; import android.app.Activity; import android.content.Intent; import android.net.Uri; import java.io.IOException; import java.net.HttpURLConnection; import java.net.URL; import java.util.List; import java.util.Map; public class PocketClient { private HttpClient mClient; private ConsumerKey mConsumerKey; private ErrorHandler mErrorHandler; public PocketClient(ConsumerKey consumerKey) { mClient = new HttpClient(); mConsumerKey = consumerKey; mErrorHandler = new ErrorHandler(); } public void authorize(AuthorizationCallback callback) throws IOException, InvalidRequestException, PocketException { RequestToken requestToken = retrieveRequestToken(); callback.onRequested(mConsumerKey, requestToken); Activity activity = callback.onRequestContinued(); if (activity != null) { continueAuthorization(activity, requestToken); } else { throw new InvalidRequestException(); } } public AccessToken authenticate(RequestToken requestToken) throws IOException, InvalidRequestException, PocketException { String endpoint = PocketServer.getEndpoint(RequestType.OAUTH_AUTHORIZE); URL requestUrl = new URL(endpoint); HttpHeaders headers = new HttpHeaders(); headers.put(HttpHeader.CONTENT_TYPE, ContentType.JSON_WITH_UTF8.get()); headers.put(HttpHeader.X_ACCEPT, ContentType.JSON.get()); headers.put(HttpHeader.HOST, requestUrl.getHost()); HttpParameters parameters = new HttpParameters(); parameters.put(AuthRequestParameter.CONSUMER_KEY, mConsumerKey.get()); parameters.put(AuthRequestParameter.CODE, requestToken.get()); HttpRequest request = new HttpRequest(HttpMethod.POST, requestUrl, headers, parameters); HttpResponse response = null; AccessToken accessToken = null; try { response = mClient.execute(request); if (response.getStatusCode() == HttpURLConnection.HTTP_OK) { JSONObject jsonObj = response.getResponseAsJSONObject(); accessToken = new AccessToken(jsonObj); } else { ErrorResponse error = new ErrorResponse(response); mErrorHandler.handleResponse(error); } } catch (JSONException e) { throw new PocketException(e.getMessage()); } finally { if (response != null) { response.disconnect(); } } return accessToken; } private RequestToken retrieveRequestToken() throws IOException, InvalidRequestException, PocketException { String endpoint = PocketServer.getEndpoint(RequestType.OAUTH_REQUEST); URL requestUrl = new URL(endpoint); HttpHeaders headers = new HttpHeaders(); headers.put(HttpHeader.CONTENT_TYPE, ContentType.JSON_WITH_UTF8.get()); headers.put(HttpHeader.X_ACCEPT, ContentType.JSON.get()); headers.put(HttpHeader.HOST, requestUrl.getHost()); HttpParameters parameters = new HttpParameters(); parameters.put(AuthRequestParameter.CONSUMER_KEY, mConsumerKey.get()); parameters.put(AuthRequestParameter.REDIRECT_URI, PocketUtils.getRedirectUri(mConsumerKey)); HttpRequest request = new HttpRequest(HttpMethod.POST, requestUrl, headers, parameters); HttpResponse response = null; RequestToken requestToken = null; try { response = mClient.execute(request); if (response.getStatusCode() == HttpURLConnection.HTTP_OK) { JSONObject jsonObj = response.getResponseAsJSONObject(); requestToken = new RequestToken(jsonObj); } else { ErrorResponse error = new ErrorResponse(response); mErrorHandler.handleResponse(error); } } catch (JSONException e) { throw new PocketException(e.getMessage()); } finally { if (response != null) { response.disconnect(); } } return requestToken; } private void continueAuthorization(Activity callback, RequestToken requestToken) { String url = PocketServer.getRedirectUrl(mConsumerKey, requestToken); Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse(url)); intent.setFlags(Intent.FLAG_ACTIVITY_NO_HISTORY|Intent.FLAG_ACTIVITY_PREVIOUS_IS_TOP); callback.startActivity(intent); } public AddResponse add(AccessToken accessToken, String url) throws IOException, InvalidRequestException, PocketException { return add(accessToken, url, null, null, -1); } public AddResponse add(AccessToken accessToken, String url, String title, String[] tags, long tweetId) throws IOException, InvalidRequestException, PocketException { AddRequest.Builder builder = new AddRequest.Builder(url); if (title != null) { builder.setTitle(title); } if (tags != null) { builder.setTags(tags); } if (tweetId != -1) { builder.setTweetId(tweetId); } AddRequest addRequest = builder.build(); return add(accessToken, addRequest); } public AddResponse add(AccessToken accessToken, AddRequest addRequest) throws IOException, InvalidRequestException, PocketException { String endpoint = PocketServer.getEndpoint(RequestType.ADD); URL requestUrl = new URL(endpoint); HttpHeaders headers = new HttpHeaders(); headers.put(HttpHeader.CONTENT_TYPE, ContentType.JSON_WITH_UTF8.get()); headers.put(HttpHeader.X_ACCEPT, ContentType.JSON.get()); headers.put(HttpHeader.HOST, requestUrl.getHost()); addRequest.put(AddRequest.Parameter.ACCESS_TOKEN, accessToken.get()); addRequest.put(AddRequest.Parameter.CONSUMER_KEY, mConsumerKey.get()); HttpParameters parameters = addRequest.getHttpParameters(); HttpRequest request = new HttpRequest(HttpMethod.POST, requestUrl, headers, parameters); HttpResponse response = null; JSONObject jsonObj = null; Map<String, List<String>> responseHeaders = null; try { response = mClient.execute(request); if (response.getStatusCode() == HttpURLConnection.HTTP_OK) { jsonObj = response.getResponseAsJSONObject(); responseHeaders = response.getHeaderFields(); } else { ErrorResponse error = new ErrorResponse(response); mErrorHandler.handleResponse(error); } } catch (JSONException e) { throw new PocketException(e.getMessage()); } finally { if (response != null) { response.disconnect(); } } AddResponse addResponse = null; if (jsonObj != null) { try { addResponse = new AddResponse(jsonObj, responseHeaders); } catch (JSONException e) { throw new PocketException(e.getMessage()); } } return addResponse; } public RetrieveResponse retrieve(AccessToken accessToken, RetrieveRequest retrieveRequest) throws IOException, InvalidRequestException, PocketException { String endpoint = PocketServer.getEndpoint(RequestType.RETRIEVE); URL requestUrl = new URL(endpoint); HttpHeaders headers = new HttpHeaders(); headers.put(HttpHeader.CONTENT_TYPE, ContentType.JSON_WITH_UTF8.get()); headers.put(HttpHeader.X_ACCEPT, ContentType.JSON.get()); headers.put(HttpHeader.HOST, requestUrl.getHost()); retrieveRequest.put(AddRequest.Parameter.ACCESS_TOKEN, accessToken.get()); retrieveRequest.put(AddRequest.Parameter.CONSUMER_KEY, mConsumerKey.get()); HttpParameters parameters = retrieveRequest.getHttpParameters(); HttpRequest request = new HttpRequest(HttpMethod.POST, requestUrl, headers, parameters); HttpResponse response = null; JSONObject jsonObj = null; Map<String, List<String>> responseHeaders = null; try { response = mClient.execute(request); if (response.getStatusCode() == HttpURLConnection.HTTP_OK) { jsonObj = response.getResponseAsJSONObject(); responseHeaders = response.getHeaderFields(); } else { ErrorResponse error = new ErrorResponse(response); mErrorHandler.handleResponse(error); } } catch (JSONException e) { throw new PocketException(e.getMessage()); } finally { if (response != null) { response.disconnect(); } } RetrieveResponse retrieveResponse = null; if (jsonObj != null) { try { retrieveResponse = new RetrieveResponse(jsonObj, responseHeaders); } catch (JSONException e) { throw new PocketException(e.getMessage()); } } return retrieveResponse; } public ModifyResponse modify(AccessToken accessToken, ModifyRequest modifyRequest) throws IOException, InvalidRequestException, PocketException { String endpoint = PocketServer.getEndpoint(RequestType.MODIFY); URL requestUrl = new URL(endpoint); HttpHeaders headers = new HttpHeaders(); headers.put(HttpHeader.CONTENT_TYPE, ContentType.JSON_WITH_UTF8.get()); headers.put(HttpHeader.X_ACCEPT, ContentType.JSON.get()); headers.put(HttpHeader.HOST, requestUrl.getHost()); modifyRequest.put(AddRequest.Parameter.ACCESS_TOKEN, accessToken.get()); modifyRequest.put(AddRequest.Parameter.CONSUMER_KEY, mConsumerKey.get()); HttpParameters parameters = modifyRequest.getHttpParameters(); HttpRequest request = new HttpRequest(HttpMethod.POST, requestUrl, headers, parameters); HttpResponse response = null; JSONObject jsonObj = null; Map<String, List<String>> responseHeaders = null; try { response = mClient.execute(request); if (response.getStatusCode() == HttpURLConnection.HTTP_OK) { jsonObj = response.getResponseAsJSONObject(); responseHeaders = response.getHeaderFields(); } else { ErrorResponse error = new ErrorResponse(response); mErrorHandler.handleResponse(error); } } catch (JSONException e) { throw new PocketException(e.getMessage()); } finally { if (response != null) { response.disconnect(); } } ModifyResponse modifyResponse = null; if (jsonObj != null) { try { modifyResponse = new ModifyResponse(jsonObj, responseHeaders); } catch (JSONException e) { throw new PocketException(e.getMessage()); } } return modifyResponse; } }