Java tutorial
/* * Copyright (C) 2013 Chris Lacy Licensed under the Apache License, Version 2.0 * (the "License"); you may not use this file except in compliance with the * License. You may obtain a copy of the License at * http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law * or agreed to in writing, software distributed under the License is * distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the specific language * governing permissions and limitations under the License. */ package org.socialnetlib.android; import com.turbomanage.httpclient.BasicHttpClient; import com.turbomanage.httpclient.HttpResponse; import com.turbomanage.httpclient.ParameterMap; import org.appdotnet4j.model.AdnFile; import org.appdotnet4j.model.AdnInteractions; import org.appdotnet4j.model.AdnPaging; import org.appdotnet4j.model.AdnPost; import org.appdotnet4j.model.AdnPostCompose; import org.appdotnet4j.model.AdnPosts; import org.appdotnet4j.model.AdnUser; import org.appdotnet4j.model.AdnUsers; import org.json.JSONArray; import org.json.JSONException; import org.json.JSONObject; import org.tweetalib.android.model.TwitterUser; import java.io.File; import java.io.IOException; import java.io.RandomAccessFile; import twitter4j.Twitter; public class AppdotnetApi extends SocialNetApi { /* * */ public AppdotnetApi(SocialNetConstant.Type type, String consumerKey, String consumerSecret, String currentAccountKey) { super(type, consumerKey, consumerSecret, currentAccountKey); } private static byte[] readFile(File file) throws IOException { // Open file RandomAccessFile f = new RandomAccessFile(file, "r"); try { // Get and check length long longlength = f.length(); int length = (int) longlength; if (length != longlength) throw new IOException("File size >= 2 GB"); // Read file and return data byte[] data = new byte[length]; f.readFully(data); return data; } finally { f.close(); } } @Override public void init() { // TODO Auto-generated method stub } boolean isResponseValid(HttpResponse httpResponse) { if (httpResponse == null) { return false; } int status = httpResponse.getStatus(); return status >= 200 && status < 300; } BasicHttpClient getHttpClient() { BasicHttpClient httpClient = new BasicHttpClient("https://alpha-api.app.net"); httpClient.addHeader("Authorization", "Bearer " + mCurrentOAuthToken); httpClient.setConnectionTimeout(2000); return httpClient; } BasicHttpClient getHttpClient(String accessToken) { BasicHttpClient httpClient = new BasicHttpClient("https://alpha-api.app.net"); httpClient.addHeader("Authorization", "Bearer " + accessToken); httpClient.setConnectionTimeout(2000); return httpClient; } String doGet(String path, ParameterMap params) { return doGet(path, params, mCurrentOAuthToken); } String doGet(String path, ParameterMap params, String accessToken) { HttpResponse httpResponse = getHttpClient(accessToken).get(path, params); if (isResponseValid(httpResponse)) { return httpResponse.getBodyAsString(); } return null; } String doPost(String path, JSONObject json) { byte[] data = json.toString().getBytes(); HttpResponse httpResponse = getHttpClient().post(path, "application/json", data); if (isResponseValid(httpResponse)) { return httpResponse.getBodyAsString(); } return null; } String doPost(String path, JSONObject json, String fileToken) { return doPost(path + "?file_token=" + fileToken, json); } /* * (non-Javadoc) * * @see * org.socialnetlib.android.SocialNetApi#verifyCredentialsSync(java.lang * .String, java.lang.String) */ @Override public TwitterUser verifyCredentialsSync(String oAuthToken, String oAuthSecret) { String userString = doGet("/stream/0/users/me", null, oAuthToken); if (userString != null) { AdnUser user = new AdnUser(userString); return new TwitterUser(user); } return null; } /* * */ public TwitterUser getAdnUser(long userId) { String userString = doGet("/stream/0/users/" + userId, null); if (userString != null) { AdnUser user = new AdnUser(userString); return new TwitterUser(user); } return null; } public TwitterUser getAdnUser(String userName) { String userString = doGet("/stream/0/users/@" + userName, null); if (userString != null) { AdnUser user = new AdnUser(userString); return new TwitterUser(user); } return null; } public long[] getAdnFollowing() { String userIds = doGet("/stream/0/users/me/following/ids", null); if (userIds != null) { try { JSONArray array = new JSONObject(userIds).getJSONArray("data"); long[] ids = new long[array.length()]; for (int i = 0; i < array.length(); ++i) { ids[i] = array.getLong(i); } return ids; } catch (JSONException e) { return null; } } return null; } public long[] getAdnFollowedBy() { String userIds = doGet("/stream/0/users/me/followers/ids", null); if (userIds != null) { try { JSONArray array = new JSONObject(userIds).getJSONArray("data"); long[] ids = new long[array.length()]; for (int i = 0; i < array.length(); ++i) { ids[i] = array.getLong(i); } return ids; } catch (JSONException e) { return null; } } return null; } public AdnUsers getAdnMultipleUsers(long[] ids) { StringBuilder sb = new StringBuilder(); for (int i = 0; i < ids.length; ++i) { if (i != 0) { sb.append(','); } sb.append(ids[i]); } return getUsers("/stream/0/users", new ParameterMap().add("ids", sb.toString())); } public AdnUsers getUsersWhoReposted(long postId) { return getUsers("/stream/0/posts/" + postId + "/reposters", null); } /* * */ public AdnPosts getAdnStream(AdnPaging paging) { return getPosts("/stream/0/posts/stream", null, paging); } /* * */ public AdnPosts getAdnGlobalStream(AdnPaging paging) { return getPosts("/stream/0/posts/stream/global", null, paging); } /* * */ public AdnPosts getAdnMentions(int userId, AdnPaging paging) { return getPosts("/stream/0/users/" + userId + "/mentions", null, paging); } /* * */ public AdnPosts getAdnUserStream(int userId, AdnPaging paging) { return getPosts("/stream/0/users/" + userId + "/posts", null, paging); } public AdnInteractions getAdnInteractions() { return getInteractions("/stream/0/users/me/interactions", null); } public AdnPosts getAdnFavorites(String userId, AdnPaging paging) { return getPosts("/stream/0/users/" + userId + "/stars", null, paging); } /* * */ public AdnPosts getAdnTagPosts(String tag, AdnPaging paging) { return getPosts("/stream/0/posts/tag/" + tag, null, paging); } public AdnPosts getAdnConversation(long postId, AdnPaging paging) { return getPosts("/stream/0/posts/" + postId + "/replies", null, paging); } /* * */ private AdnPosts getPosts(String path, ParameterMap params, AdnPaging paging) { if (paging == null) { paging = new AdnPaging(1); } if (params == null) { params = new ParameterMap(); } params.add("include_deleted", "0"); params.add("include_muted", "0"); params.add("include_post_annotations", "1"); if (paging.getSinceId() > 0) { params.add("since_id", String.valueOf(paging.getSinceId())); } if (paging.getMaxId() > 0) { params.add("before_id", String.valueOf(paging.getMaxId())); } String streamString = doGet(path, params); if (streamString != null) { return new AdnPosts(streamString); } return null; } private AdnInteractions getInteractions(String path, ParameterMap params) { if (params == null) { params = new ParameterMap(); } String interactionString = doGet(path, params); if (interactionString != null) { return new AdnInteractions(interactionString); } return null; } private AdnUsers getUsers(String path, ParameterMap params) { if (params == null) { params = new ParameterMap(); } String userString = doGet(path, params); if (userString != null) { return new AdnUsers(userString); } return null; } /* * */ public AdnPost getAdnPost(long id) { ParameterMap params = new ParameterMap(); params.add("include_post_annotations", "1"); String postString = doGet("/stream/0/posts/" + id, params); if (postString != null) { return new AdnPost(postString); } return null; } public AdnPost setAdnStatus(AdnPostCompose compose) { JSONObject post; String fileToken = null; try { post = new JSONObject().put("text", compose.mText).put("reply_to", compose.mInReplyTo); if (compose.mMediaFile != null) { AdnFile file = setAdnFile(compose.mMediaFile); if (file != null) { JSONObject ann = new JSONObject(); ann.put("type", "net.app.core.oembed"); ann.put("value", new JSONObject().put("+net.app.core.file", new JSONObject() .put("file_id", file.mId).put("file_token", file.mFileToken).put("format", "oembed"))); post.put("annotations", new JSONArray().put(ann)); } } } catch (JSONException e) { e.printStackTrace(); return null; } String bodyAsString = fileToken == null ? doPost("/stream/0/posts", post) : doPost("/stream/0/posts", post, fileToken); if (bodyAsString != null) { return new AdnPost(bodyAsString); } return null; } private AdnFile setAdnFile(File file) { JSONObject json; try { json = new JSONObject().put("kind", "image").put("type", "com.tweetlanes.image").put("public", "0") .put("name", file.getName()); JSONObject response = new JSONObject(doPost("/stream/0/files", json)); if (response.has("data")) { response = response.getJSONObject("data"); } String id = response.getString("id"); String fileToken = response.getString("file_token"); byte[] data = AppdotnetApi.readFile(file); BasicHttpClient httpClient = getHttpClient(); HttpResponse httpResponse = httpClient.put("/stream/0/files/" + id + "/content?file_token=" + fileToken, "image/jpeg", data); if (isResponseValid(httpResponse)) { return new AdnFile(id, fileToken); } } catch (JSONException e) { e.printStackTrace(); return null; } catch (IOException e) { e.printStackTrace(); return null; } return null; } public AdnPost deleteTweet(long existingPostId) { BasicHttpClient httpClient = getHttpClient(); HttpResponse httpResponse = httpClient.delete("/stream/0/posts/" + existingPostId, null); if (isResponseValid(httpResponse)) { String postAsString = httpResponse.getBodyAsString(); if (postAsString != null) { return new AdnPost(postAsString); } } return null; } public AdnPost setAdnRepost(long existingPostId) { BasicHttpClient httpClient = getHttpClient(); HttpResponse httpResponse = httpClient.post("/stream/0/posts/" + existingPostId + "/repost", null); if (isResponseValid(httpResponse)) { String postAsString = httpResponse.getBodyAsString(); if (postAsString != null) { return new AdnPost(postAsString); } } return null; } public AdnPost setAdnFavorite(long existingPostId, boolean favorite) { BasicHttpClient httpClient = getHttpClient(); HttpResponse httpResponse; if (favorite) { httpResponse = httpClient.post("/stream/0/posts/" + existingPostId + "/star", null); } else { httpResponse = httpClient.delete("/stream/0/posts/" + existingPostId + "/star", null); } if (isResponseValid(httpResponse)) { String postAsString = httpResponse.getBodyAsString(); if (postAsString != null) { return new AdnPost(postAsString); } } return null; } public AdnUser setAdnFollow(String username, boolean follow) { if (follow) { return followUser(username); } else { unfollowUser(username); return null; } } public AdnUser setAdnFollow(long userId, boolean follow) { if (follow) { return followUser(userId); } else { unfollowUser(userId); return null; } } private AdnUser followUser(long userId) { BasicHttpClient httpClient = getHttpClient(); HttpResponse httpResponse = httpClient.post("/stream/0/users/" + userId + "/follow", null); if (isResponseValid(httpResponse)) { String userAsString = httpResponse.getBodyAsString(); if (userAsString != null) { return new AdnUser(userAsString); } } return null; } private AdnUser followUser(String username) { BasicHttpClient httpClient = getHttpClient(); HttpResponse httpResponse = httpClient.post("/stream/0/users/@" + username + "/follow", null); if (isResponseValid(httpResponse)) { String userAsString = httpResponse.getBodyAsString(); if (userAsString != null) { return new AdnUser(userAsString); } } return null; } private void unfollowUser(long userId) { BasicHttpClient httpClient = getHttpClient(); httpClient.delete("/stream/0/users/" + userId + "/follow", null); } private void unfollowUser(String username) { BasicHttpClient httpClient = getHttpClient(); httpClient.delete("/stream/0/users/@" + username + "/follow", null); } @Override Twitter getAndConfigureApiInstance() { return null; } @Override void clearApiInstance() { // TODO Auto-generated method stub } public SocialNetConstant.Type getSocialNetType() { return SocialNetConstant.Type.Appdotnet; } }