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-rw-r--r--src/main/java/com/juick/CrosspostComponent.java332
-rw-r--r--src/main/webapp/WEB-INF/web.xml5
2 files changed, 337 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;
+ }
+}
diff --git a/src/main/webapp/WEB-INF/web.xml b/src/main/webapp/WEB-INF/web.xml
index d32932b4..a7cb489a 100644
--- a/src/main/webapp/WEB-INF/web.xml
+++ b/src/main/webapp/WEB-INF/web.xml
@@ -26,4 +26,9 @@
<display-name>PushComponent</display-name>
<listener-class>com.juick.PushComponent</listener-class>
</listener>
+ <listener>
+ <description>Crossposting module</description>
+ <display-name>CrosspostComponent</display-name>
+ <listener-class>com.juick.CrosspostComponent</listener-class>
+ </listener>
</web-app>
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-11 09:51:25 +0000