diff options
Diffstat (limited to 'src/main/java/com/juick')
| -rw-r--r-- | src/main/java/com/juick/CrosspostComponent.java | 332 |
1 files changed, 332 insertions, 0 deletions
diff --git a/src/main/java/com/juick/CrosspostComponent.java b/src/main/java/com/juick/CrosspostComponent.java new file mode 100644 index 00000000..b05dd1be --- /dev/null +++ b/src/main/java/com/juick/CrosspostComponent.java @@ -0,0 +1,332 @@ +/* + * Juick + * Copyright (C) 2013, Ugnich Anton + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as + * published by the Free Software Foundation, either version 3 of the + * License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ +package com.juick; + +import com.juick.server.CrosspostQueries; +import com.juick.xmpp.JID; +import com.juick.xmpp.Message; +import com.juick.xmpp.Stream; +import com.juick.xmpp.StreamComponent; +import com.juick.xmpp.extensions.JuickMessage; +import com.juick.xmpp.utils.Base64; +import java.io.BufferedReader; +import java.io.FileInputStream; +import java.io.IOException; +import java.io.InputStream; +import java.io.InputStreamReader; +import java.io.OutputStreamWriter; +import java.io.UnsupportedEncodingException; +import java.net.Socket; +import java.net.URL; +import java.net.URLEncoder; +import java.security.Key; +import java.sql.Connection; +import java.sql.DriverManager; +import java.sql.SQLException; +import java.util.Properties; +import java.util.UUID; +import java.util.concurrent.ExecutorService; +import java.util.concurrent.Executors; +import java.util.logging.Level; +import java.util.logging.Logger; +import javax.crypto.Mac; +import javax.crypto.spec.SecretKeySpec; +import javax.net.ssl.HttpsURLConnection; +import javax.servlet.ServletContextEvent; +import javax.servlet.ServletContextListener; + +/** + * + * @author Ugnich Anton + */ +public class CrosspostComponent implements ServletContextListener, Stream.StreamListener, Message.MessageListener { + + private static Logger logger = Logger.getLogger(CrosspostComponent.class.getName()); + + private ExecutorService executorService; + + public final static String TWITTERURL = "https://api.twitter.com/1.1/statuses/update.json"; + public final static String FBURL = "https://graph.facebook.com/me/feed"; + public final static String VKURL = "https://api.vk.com/method/wall.post"; + Connection sql; + Stream xmpp; + String twitter_consumer_key; + String twitter_consumer_secret; + + @Override + public void contextInitialized(final ServletContextEvent sce) { + logger.info("component initialized"); + executorService = Executors.newSingleThreadExecutor(); + executorService.submit(new Runnable() { + @Override + public void run() { + try { + Properties conf = new Properties(); + conf.load(new FileInputStream("/etc/juick/crosspost.conf")); + + twitter_consumer_key = conf.getProperty("twitter_consumer_key", ""); + twitter_consumer_secret = conf.getProperty("twitter_consumer_secret", ""); + + setupSql(conf.getProperty("mysql_username", ""), conf.getProperty("mysql_password", "")); + setupXmppComponent(conf.getProperty("xmpp_password", "")); + } catch (Exception e) { + logger.log(Level.SEVERE, e.getMessage(), e); + } + } + }); + } + + @Override + public void contextDestroyed(ServletContextEvent sce) { + executorService.shutdown(); + logger.info("component destroyed"); + } + + public void setupSql(String username, String password) { + try { + sql = DriverManager.getConnection("jdbc:mysql://localhost/juick?autoReconnect=true&user=" + username + "&password=" + password); + } catch (SQLException e) { + logger.log(Level.SEVERE, e.getMessage(), e); + } + } + + public void setupXmppComponent(String password) { + try { + Socket socket = new Socket("localhost", 5347); + xmpp = new StreamComponent(new JID("", "crosspost.juick.com", ""), socket.getInputStream(), socket.getOutputStream(), password); + xmpp.addChildParser(new JuickMessage()); + xmpp.addListener((Stream.StreamListener) this); + xmpp.addListener((Message.MessageListener) this); + xmpp.startParsing(); + } catch (IOException e) { + logger.log(Level.SEVERE, e.getMessage(), e); + } + } + + @Override + public void onStreamReady() { + logger.info("XMPP STREAM READY"); + } + + @Override + public void onStreamFail(String msg) { + logger.warning("XMPP STREAM FAIL: " + msg); + } + + @Override + public void onMessage(com.juick.xmpp.Message msg) { + JuickMessage jmsg = (JuickMessage) msg.getChild(JuickMessage.XMLNS); + if (msg.to != null && msg.to.Username != null && jmsg != null && jmsg.RID == 0) { + if (msg.to.Username.equals("twitter")) { + twitterPost(jmsg); + } else if (msg.to.Username.equals("fb")) { + facebookPost(jmsg); + } else if (msg.to.Username.equals("vk")) { + vkontaktePost(jmsg); + } + } + } + + public boolean facebookPost(com.juick.Message jmsg) { + String token = CrosspostQueries.getFacebookToken(sql, jmsg.User.UID); + if (token == null) { + return false; + } + + logger.info("FB: #" + jmsg.MID); + + String status = getMessageHashTags(jmsg) + "\n" + jmsg.Text; + + boolean ret = false; + try { + String body = "access_token=" + URLEncoder.encode(token, "UTF-8") + "&message=" + URLEncoder.encode(status, "UTF-8") + "&link=http%3A%2F%2Fjuick.com%2F" + jmsg.MID; + + HttpsURLConnection conn = (HttpsURLConnection) new URL(FBURL).openConnection(); + conn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded"); + conn.setRequestProperty("User-Agent", "Juick"); + conn.setRequestProperty("Content-Length", Integer.toString(body.length())); + conn.setUseCaches(false); + conn.setDoInput(true); + conn.setDoOutput(true); + conn.setRequestMethod("POST"); + conn.connect(); + + OutputStreamWriter wr = new OutputStreamWriter(conn.getOutputStream()); + wr.write(body); + wr.close(); + + ret = streamToString(conn.getInputStream()) != null; + + conn.disconnect(); + } catch (Exception e) { + logger.log(Level.SEVERE, "fbPost: " + e.getMessage(), e); + } + return ret; + } + + public boolean vkontaktePost(com.juick.Message jmsg) { + String tokens[] = CrosspostQueries.getVKTokens(sql, jmsg.User.UID); + if (tokens == null || tokens.length != 2) { + return false; + } + + logger.info("VK: #" + jmsg.MID); + + String status = getMessageHashTags(jmsg) + "\n" + jmsg.Text + "\nhttp://juick.com/" + jmsg.MID; + + boolean ret = false; + try { + String body = "owner_id=" + tokens[0] + "&access_token=" + URLEncoder.encode(tokens[1], "UTF-8") + "&from_group=1&message=" + URLEncoder.encode(status, "UTF-8"); + + HttpsURLConnection conn = (HttpsURLConnection) new URL(VKURL).openConnection(); + conn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded"); + conn.setRequestProperty("User-Agent", "Juick"); + conn.setRequestProperty("Content-Length", Integer.toString(body.length())); + conn.setUseCaches(false); + conn.setDoInput(true); + conn.setDoOutput(true); + conn.setRequestMethod("POST"); + conn.connect(); + + OutputStreamWriter wr = new OutputStreamWriter(conn.getOutputStream()); + wr.write(body); + wr.close(); + + ret = streamToString(conn.getInputStream()) != null; + + conn.disconnect(); + } catch (Exception e) { + logger.log(Level.SEVERE, "vkPost: " + e.getMessage(), e); + } + return ret; + } + + public boolean twitterPost(com.juick.Message jmsg) { + String tokens[] = CrosspostQueries.getTwitterTokens(sql, jmsg.User.UID); + if (tokens == null || tokens.length != 2) { + return false; + } + String token = percentEncode(tokens[0]); + String token_secret = percentEncode(tokens[1]); + + logger.info("TWITTER: #" + jmsg.MID); + + String status = getMessageHashTags(jmsg) + jmsg.Text; + if (status.length() > 115) { + status = status.substring(0, 114) + "…"; + } + status += " http://juick.com/" + jmsg.MID; + status = percentEncode(status); + + boolean ret = false; + try { + String nonce = UUID.randomUUID().toString(); + String timestamp = Long.toString(System.currentTimeMillis() / 1000L); + String signature = percentEncode(twitterSignature(status, nonce, timestamp, token, token_secret)); + String auth = "OAuth " + + "oauth_consumer_key=\"" + twitter_consumer_key + "\", " + + "oauth_nonce=\"" + nonce + "\", " + + "oauth_signature=\"" + signature + "\", " + + "oauth_signature_method=\"HMAC-SHA1\", " + + "oauth_timestamp=\"" + timestamp + "\", " + + "oauth_token=\"" + token + "\", " + + "oauth_version=\"1.0\""; + + HttpsURLConnection conn = (HttpsURLConnection) new URL(TWITTERURL).openConnection(); + conn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded"); + conn.setRequestProperty("User-Agent", "Juick"); + conn.setRequestProperty("Content-Length", Integer.toString(status.length() + 7)); + conn.setRequestProperty("Authorization", auth); + conn.setUseCaches(false); + conn.setDoInput(true); + conn.setDoOutput(true); + conn.setRequestMethod("POST"); + conn.connect(); + + OutputStreamWriter wr = new OutputStreamWriter(conn.getOutputStream()); + wr.write("status=" + status); + wr.close(); + + ret = streamToString(conn.getInputStream()) != null; + + conn.disconnect(); + } catch (Exception e) { + logger.log(Level.SEVERE, "twitterPost: " + e.getMessage(), e); + } + return ret; + } + + public String twitterSignature(String status, String nonce, String timestamp, String token, String token_secret) { + try { + // ALPHABET-SORTED + String params = "oauth_consumer_key=" + twitter_consumer_key + + "&oauth_nonce=" + nonce + + "&oauth_signature_method=HMAC-SHA1" + + "&oauth_timestamp=" + timestamp + + "&oauth_token=" + token + + "&oauth_version=1.0" + + "&status=" + status; + + String base = "POST&" + percentEncode(TWITTERURL) + "&" + percentEncode(params); + String key = twitter_consumer_secret + "&" + token_secret; + + Key signingKey = new SecretKeySpec(key.getBytes(), "HmacSHA1"); + Mac mac = Mac.getInstance("HmacSHA1"); + mac.init(signingKey); + byte[] rawHmac = mac.doFinal(base.getBytes()); + return Base64.encode(rawHmac); + + } catch (Exception e) { + logger.log(Level.SEVERE, "twitterSignature: " + e.getMessage(), e); + } + return null; + } + + public String streamToString(InputStream is) { + try { + BufferedReader buf = new BufferedReader(new InputStreamReader(is)); + StringBuilder str = new StringBuilder(); + String line; + do { + line = buf.readLine(); + str.append(line).append("\n"); + } while (line != null); + return str.toString(); + } catch (Exception e) { + logger.log(Level.SEVERE, "streamToString: " + e.getMessage(), e); + } + return null; + } + + public String getMessageHashTags(com.juick.Message jmsg) { + String hashtags = ""; + for (int i = 0; i < jmsg.Tags.size(); i++) { + hashtags += "#" + jmsg.Tags.get(i) + " "; + } + return hashtags; + } + + public static String percentEncode(String s) { + String ret = ""; + try { + ret = URLEncoder.encode(s, "UTF-8").replace("+", "%20").replace("*", "%2A").replace("%7E", "~"); + } catch (UnsupportedEncodingException e) { + } + return ret; + } +} |