All Downloads are FREE. Search and download functionalities are using the official Maven repository.

com.google.code.facebookapi.ExtensibleClient Maven / Gradle / Ivy

There is a newer version: 3.0.4
Show newest version
/*
 +---------------------------------------------------------------------------+
 | Facebook Development Platform Java Client                                 |
 +---------------------------------------------------------------------------+
 | Copyright (c) 2007 Facebook, Inc.                                         |
 | All rights reserved.                                                      |
 |                                                                           |
 | Redistribution and use in source and binary forms, with or without        |
 | modification, are permitted provided that the following conditions        |
 | are met:                                                                  |
 |                                                                           |
 | 1. Redistributions of source code must retain the above copyright         |
 |    notice, this list of conditions and the following disclaimer.          |
 | 2. Redistributions in binary form must reproduce the above copyright      |
 |    notice, this list of conditions and the following disclaimer in the    |
 |    documentation and/or other materials provided with the distribution.   |
 |                                                                           |
 | THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR      |
 | IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
 | OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.   |
 | IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,          |
 | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT  |
 | NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
 | DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY     |
 | THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT       |
 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF  |
 | THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.         |
 +---------------------------------------------------------------------------+
 | For help with this library, contact [email protected]          |
 +---------------------------------------------------------------------------+
 */

package com.google.code.facebookapi;

import java.io.BufferedInputStream;
import java.io.BufferedReader;
import java.io.ByteArrayInputStream;
import java.io.DataOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.UnsupportedEncodingException;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.ProtocolException;
import java.net.URL;
import java.net.URLConnection;
import java.net.URLEncoder;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Date;
import java.util.EnumSet;
import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.TreeMap;

import javax.xml.bind.JAXBContext;
import javax.xml.bind.JAXBException;
import javax.xml.bind.Unmarshaller;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import org.w3c.dom.Document;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;

/**
 * Base class for interacting with the Facebook Application Programming Interface (API). Most Facebook API methods map directly to function calls of this class. 
* Instances of FacebookRestClient should be initialized via calls to {@link #auth_createToken}, followed by {@link #auth_getSession}.
For continually updated * documentation, please refer to the Developer Wiki. */ public abstract class ExtensibleClient implements IFacebookRestClient { protected static Log log = LogFactory.getLog( ExtensibleClient.class ); public static URL SERVER_URL = null; public static URL HTTPS_SERVER_URL = null; static { try { SERVER_URL = new URL( SERVER_ADDR ); HTTPS_SERVER_URL = new URL( HTTPS_SERVER_ADDR ); } catch ( MalformedURLException ex ) { log.error( "MalformedURLException: " + ex.getMessage(), ex ); } } protected static JAXBContext JAXB_CONTEXT; public static void initJaxbSupport() { if ( JAXB_CONTEXT == null ) { try { JAXB_CONTEXT = JAXBContext.newInstance( "com.google.code.facebookapi.schema" ); } catch ( JAXBException ex ) { log.error( "MalformedURLException: " + ex.getMessage(), ex ); JAXB_CONTEXT = null; } } } protected URL _serverUrl; protected int _timeout; protected int _readTimeout; protected final String _apiKey; protected final String _secret; protected boolean _isDesktop; protected String cacheSessionKey; protected Long cacheUserId; protected Long cacheSessionExpires; /** filled in when session is established only used for desktop apps */ protected String cacheSessionSecret; protected String rawResponse; protected boolean batchMode; protected List queries; protected String permissionsApiKey = null; /** * The number of parameters required for every request. * * @see #callMethod(IFacebookMethod,Collection) */ public static final int NUM_AUTOAPPENDED_PARAMS = 6; protected File _uploadFile = null; protected static final String CRLF = "\r\n"; protected static final String PREF = "--"; protected static final int UPLOAD_BUFFER_SIZE = 512; public static final String MARKETPLACE_STATUS_DEFAULT = "DEFAULT"; public static final String MARKETPLACE_STATUS_NOT_SUCCESS = "NOT_SUCCESS"; public static final String MARKETPLACE_STATUS_SUCCESS = "SUCCESS"; protected ExtensibleClient( String apiKey, String secret ) { this( SERVER_URL, apiKey, secret, null ); } protected ExtensibleClient( String apiKey, String secret, int timeout ) { this( SERVER_URL, apiKey, secret, null, timeout ); } protected ExtensibleClient( String apiKey, String secret, String sessionKey ) { this( SERVER_URL, apiKey, secret, sessionKey ); } protected ExtensibleClient( String apiKey, String secret, String sessionKey, int connectionTimeout ) { this( SERVER_URL, apiKey, secret, sessionKey, connectionTimeout ); } protected ExtensibleClient( String serverAddr, String apiKey, String secret, String sessionKey ) throws MalformedURLException { this( new URL( serverAddr ), apiKey, secret, sessionKey ); } protected ExtensibleClient( String serverAddr, String apiKey, String secret, String sessionKey, int connectionTimeout ) throws MalformedURLException { this( new URL( serverAddr ), apiKey, secret, sessionKey, connectionTimeout ); } protected ExtensibleClient( URL serverUrl, String apiKey, String secret, String sessionKey, int timeout ) { this( serverUrl, apiKey, secret, sessionKey ); _timeout = timeout; } protected ExtensibleClient( URL serverUrl, String apiKey, String secret, String sessionKey, int timeout, int readTimeout ) { this( serverUrl, apiKey, secret, sessionKey ); _timeout = timeout; _readTimeout = readTimeout; } protected ExtensibleClient( URL serverUrl, String apiKey, String secret, String sessionKey ) { this.cacheSessionKey = sessionKey; this._apiKey = apiKey; this._secret = secret; this._serverUrl = ( null != serverUrl ) ? serverUrl : SERVER_URL; this._timeout = -1; this._readTimeout = -1; this.batchMode = false; this.queries = new ArrayList(); if ( this instanceof FacebookJaxbRestClient ) { initJaxbSupport(); } } public void beginPermissionsMode( String apiKey ) { this.permissionsApiKey = apiKey; } public void endPermissionsMode() { this.permissionsApiKey = null; } public JAXBContext getJaxbContext() { return JAXB_CONTEXT; } public void setJaxbContext( JAXBContext context ) { JAXB_CONTEXT = context; } /** * The response format in which results to FacebookMethod calls are returned * * @return the format: either XML, JSON, or null (API default) */ public abstract String getResponseFormat(); /** * Gets the session-token used by Facebook to authenticate a desktop application. If your application does not run in desktop mode, than this field is not relevent to * you. * * @return the desktop-app session token. */ public String getSessionSecret() { return cacheSessionSecret; } /** * Allows the session-token to be manually overridden when running a desktop application. If your application does not run in desktop mode, then setting this field * will have no effect. If you set an incorrect value here, your application will probably fail to run. * * @param key * the new value to set. Incorrect values may cause your application to fail to run. */ public void setSessionSecret( String key ) { cacheSessionSecret = key; } private static CharSequence delimit( Iterable iterable ) { if ( iterable == null ) { return null; } StringBuilder buffer = new StringBuilder(); boolean notFirst = false; for ( Object item : iterable ) { if ( notFirst ) { buffer.append( "," ); } else { notFirst = true; } buffer.append( item.toString() ); } return buffer; } protected Boolean cacheAppAdded; // to save making the users.isAppAdded api call, this will get prepopulated on canvas pages public Boolean getCacheAppAdded() { return cacheAppAdded; } public void setCacheAppAdded( Boolean cacheAppAdded ) { this.cacheAppAdded = cacheAppAdded; } public String getCacheSessionSecret() { return cacheSessionSecret; } public void setCacheSessionSecret( String cacheSessionSecret ) { this.cacheSessionSecret = cacheSessionSecret; } public void setCacheSession( String cacheSessionKey, Long cacheUserId, Long cacheSessionExpires ) { setCacheSessionKey( cacheSessionKey ); setCacheUserId( cacheUserId ); setCacheSessionExpires( cacheSessionExpires ); } public Long getCacheSessionExpires() { return cacheSessionExpires; } public void setCacheSessionExpires( Long cacheSessionExpires ) { this.cacheSessionExpires = cacheSessionExpires; } public String getCacheSessionKey() { return cacheSessionKey; } public void setCacheSessionKey( String cacheSessionKey ) { this.cacheSessionKey = cacheSessionKey; } public Long getCacheUserId() { return cacheUserId; } public void setCacheUserId( Long cacheUserId ) { this.cacheUserId = cacheUserId; } public T friends_areFriends( long userId1, long userId2 ) throws FacebookException, IOException { return callMethod( FacebookMethod.FRIENDS_ARE_FRIENDS, newPair( "uids1", userId1 ), newPair( "uids2", userId2 ) ); } public T friends_areFriends( Collection userIds1, Collection userIds2 ) throws FacebookException, IOException { if ( userIds1 == null || userIds2 == null || userIds1.isEmpty() || userIds2.isEmpty() ) { throw new IllegalArgumentException( "Collections passed to friends_areFriends should not be null or empty" ); } if ( userIds1.size() != userIds2.size() ) { throw new IllegalArgumentException( String.format( "Collections should be same size: got userIds1: %d elts; userIds2: %d elts", userIds1.size(), userIds2 .size() ) ); } return callMethod( FacebookMethod.FRIENDS_ARE_FRIENDS, newPair( "uids1", delimit( userIds1 ) ), newPair( "uids2", delimit( userIds2 ) ) ); } public boolean fbml_refreshRefUrl( String url ) throws FacebookException, IOException { return fbml_refreshRefUrl( new URL( url ) ); } /** * Adds image parameters * * @param params * @param images */ protected void handleFeedImages( List> params, Collection> images ) { if ( images != null && images.size() > 4 ) { throw new IllegalArgumentException( "At most four images are allowed, got " + Integer.toString( images.size() ) ); } if ( null != images && !images.isEmpty() ) { int image_count = 0; for ( IPair image : images ) { ++image_count; assert null != image.getFirst() : "Image URL must be provided"; String name = "image_" + image_count; params.add( newPair( name, image.getFirst().toString() ) ); if ( null != image.getSecond() ) { params.add( newPair( name + "_link", image.getSecond().toString() ) ); } } } } /** * Call this function to retrieve the session information after your user has logged in. * * @param authToken * the token returned by auth_createToken or passed back to your callback_url. */ public abstract String auth_getSession( String authToken ) throws FacebookException, IOException; public boolean feed_publishTemplatizedAction( Long actorId, CharSequence titleTemplate ) throws FacebookException, IOException { return feed_publishTemplatizedAction( actorId, titleTemplate, null, null, null, null, null, null ); } /** * Publishes a Mini-Feed story describing an action taken by a user, and publishes aggregating News Feed stories to the friends of that user. Stories are identified * as being combinable if they have matching templates and substituted values. * * @param actorId * the user into whose mini-feed the story is being published. * @param titleTemplate * markup (up to 60 chars, tags excluded) for the feed story's title section. Must include the token {actor}. * @param titleData * (optional) contains token-substitution mappings for tokens that appear in titleTemplate. Should not contain mappings for the {actor} or * {target} tokens. Required if tokens other than {actor} or {target} appear in the titleTemplate. * @param bodyTemplate * (optional) markup to be displayed in the feed story's body section. can include tokens, of the form {token}, to be substituted using * bodyData. * @param bodyData * (optional) contains token-substitution mappings for tokens that appear in bodyTemplate. Required if the bodyTemplate contains tokens other than * {actor} and {target}. * @param bodyGeneral * (optional) additional body markup that is not aggregated. If multiple instances of this templated story are combined together, the markup in the * bodyGeneral of one of their stories may be displayed. * @param targetIds * The user ids of friends of the actor, used for stories about a direct action between the actor and these targets of his/her action. Required if either * the titleTemplate or bodyTemplate includes the token {target}. * @param images * (optional) additional body markup that is not aggregated. If multiple instances of this templated story are combined together, the markup in the * bodyGeneral of one of their stories may be displayed. * @return whether the action story was successfully published; false in case of a permission error * @see Developers Wiki: Feed.publishTemplatizedAction */ public boolean feed_publishTemplatizedAction( Long actorId, CharSequence titleTemplate, Map titleData, CharSequence bodyTemplate, Map bodyData, CharSequence bodyGeneral, Collection targetIds, Collection> images ) throws FacebookException, IOException { return feed_publishTemplatizedAction( titleTemplate, titleData, bodyTemplate, bodyData, bodyGeneral, targetIds, images, null ); } /** * @deprecated Use the version that takes a Long for the actorId paramter. */ @Deprecated public boolean feed_publishTemplatizedAction( Integer actorId, CharSequence titleTemplate, Map titleData, CharSequence bodyTemplate, Map bodyData, CharSequence bodyGeneral, Collection targetIds, Collection> images ) throws FacebookException, IOException { return feed_publishTemplatizedAction( (long) ( actorId.intValue() ), titleTemplate, titleData, bodyTemplate, bodyData, bodyGeneral, targetIds, images ); } public T groups_getMembers( Number groupId ) throws FacebookException, IOException { assert ( null != groupId ); return callMethod( FacebookMethod.GROUPS_GET_MEMBERS, newPair( "gid", groupId.toString() ) ); } private static String encode( CharSequence target ) { if ( target == null ) { return ""; } String result = target.toString(); try { result = URLEncoder.encode( result, "UTF8" ); } catch ( UnsupportedEncodingException ex ) { log.warn( "Unsuccessful attempt to encode '" + result + "' into UTF8", ex ); } return result; } public T events_getMembers( Number eventId ) throws FacebookException, IOException { assert ( null != eventId ); return callMethod( FacebookMethod.EVENTS_GET_MEMBERS, newPair( "eid", eventId.toString() ) ); } public T friends_getAppUsers() throws FacebookException, IOException { return callMethod( FacebookMethod.FRIENDS_GET_APP_USERS ); } public T fql_query( CharSequence query ) throws FacebookException, IOException { assert ( null != query ); return callMethod( FacebookMethod.FQL_QUERY, newPair( "query", query ) ); } private String generateSignature( List params, boolean requiresSession ) { String secret = ( isDesktop() && requiresSession ) ? cacheSessionSecret : _secret; return FacebookSignatureUtil.generateSignature( params, secret ); } public T photos_get( Collection photoIds ) throws FacebookException, IOException { return photos_get( null /* subjId */, null /* albumId */, photoIds ); } public T photos_get( Long subjId, Long albumId ) throws FacebookException, IOException { return photos_get( subjId, albumId, null /* photoIds */); } public T photos_get( Long subjId, Collection photoIds ) throws FacebookException, IOException { return photos_get( subjId, null /* albumId */, photoIds ); } public T photos_get( Long subjId ) throws FacebookException, IOException { return photos_get( subjId, null /* albumId */, null /* photoIds */); } public T photos_get( Long subjId, Long albumId, Collection photoIds ) throws FacebookException, IOException { ArrayList> params = new ArrayList>( FacebookMethod.PHOTOS_GET.numParams() ); boolean hasUserId = null != subjId && 0 != subjId; boolean hasAlbumId = null != albumId && 0 != albumId; boolean hasPhotoIds = null != photoIds && !photoIds.isEmpty(); if ( !hasUserId && !hasAlbumId && !hasPhotoIds ) { throw new IllegalArgumentException( "At least one of photoIds, albumId, or subjId must be provided" ); } if ( hasUserId ) { params.add( newPair( "subj_id", subjId ) ); } if ( hasAlbumId ) { params.add( newPair( "aid", albumId ) ); } if ( hasPhotoIds ) { params.add( newPair( "pids", delimit( photoIds ) ) ); } return callMethod( FacebookMethod.PHOTOS_GET, params ); } public T photos_getTags( Collection photoIds ) throws FacebookException, IOException { return callMethod( FacebookMethod.PHOTOS_GET_TAGS, newPair( "pids", delimit( photoIds ) ) ); } public T groups_get( Long userId, Collection groupIds ) throws FacebookException, IOException { boolean hasGroups = ( null != groupIds && !groupIds.isEmpty() ); if ( null != userId ) { return hasGroups ? callMethod( FacebookMethod.GROUPS_GET, newPair( "uid", userId.toString() ), newPair( "gids", delimit( groupIds ) ) ) : callMethod( FacebookMethod.GROUPS_GET, newPair( "uid", userId.toString() ) ); } else { return hasGroups ? callMethod( FacebookMethod.GROUPS_GET, newPair( "gids", delimit( groupIds ) ) ) : callMethod( FacebookMethod.GROUPS_GET ); } } /** * Call the specified method, with the given parameters, and return a DOM tree with the results. * * @param method * the fieldName of the method * @param paramPairs * a list of arguments to the method * @throws Exception * with a description of any errors given to us by the server. */ protected T callMethod( IFacebookMethod method, Pair... paramPairs ) throws FacebookException, IOException { return callMethod( method, Arrays.asList( paramPairs ) ); } /** * Call the specified method, with the given parameters, and return a DOM tree with the results. * * @param method * the fieldName of the method * @param paramPairs * a list of arguments to the method * @throws Exception * with a description of any errors given to us by the server. */ protected T callMethod( IFacebookMethod method, Collection> paramPairs ) throws FacebookException, IOException { rawResponse = null; Map params = new TreeMap(); if ( permissionsApiKey != null ) { params.put( "call_as_apikey", permissionsApiKey ); } params.put( "method", method.methodName() ); params.put( "api_key", _apiKey ); params.put( "v", TARGET_API_VERSION ); String format = getResponseFormat(); if ( null != format ) { params.put( "format", format ); } params.put( "call_id", Long.toString( System.currentTimeMillis() ) ); boolean includeSession = method.requiresSession() && cacheSessionKey != null; if ( includeSession ) { params.put( "session_key", cacheSessionKey ); } CharSequence oldVal; for ( Pair p : paramPairs ) { oldVal = params.put( p.first, FacebookSignatureUtil.toString( p.second ) ); if ( oldVal != null ) { log.warn( String.format( "For parameter %s, overwrote old value %s with new value %s.", p.first, oldVal, p.second ) ); } } assert ( !params.containsKey( "sig" ) ); String signature = generateSignature( FacebookSignatureUtil.convert( params.entrySet() ), includeSession ); params.put( "sig", signature ); if ( batchMode ) { // if we are running in batch mode, don't actually execute the query now, just add it to the list boolean addToBatch = true; if ( method.methodName().equals( FacebookMethod.USERS_GET_LOGGED_IN_USER.methodName() ) ) { Exception trace = new Exception(); StackTraceElement[] traceElems = trace.getStackTrace(); int index = 0; for ( StackTraceElement elem : traceElems ) { if ( elem.getMethodName().indexOf( "_" ) != -1 ) { StackTraceElement caller = traceElems[index + 1]; if ( ( caller.getClassName().equals( ExtensibleClient.class.getName() ) ) && ( !caller.getMethodName().startsWith( "auth_" ) ) ) { addToBatch = false; } break; } index++ ; } } if ( addToBatch ) { queries.add( new BatchQuery( method, params ) ); } return null; } boolean doHttps = isDesktop() && FacebookMethod.AUTH_GET_SESSION.equals( method ); boolean doEncode = true; InputStream data = method.takesFile() ? postFileRequest( method.methodName(), params, doEncode ) : postRequest( method.methodName(), params, doHttps, doEncode ); BufferedReader in = new BufferedReader( new InputStreamReader( data, "UTF-8" ) ); StringBuilder buffer = new StringBuilder(); String line; boolean insideTagBody = false; while ( ( line = in.readLine() ) != null ) { /* * is the last char a close ('>')? if not, we need to add a comma to the string as FB (unfortunately) lets people enter profile information and use hard * returns, which are stripped out For example, this is a "valid" XML from FB: 12345678 Bob My Morning Jacket, Libertines The * Clash * * When the buffer is built, ends up like this: "My Morning Jacket, LibertinesTheClash" which makes it impossible to parse as the delimiters are * destroyed */ if ( "xml".equalsIgnoreCase( getResponseFormat() ) && method != FacebookMethod.BATCH_RUN ) { if ( line.trim().startsWith( "<" ) && line.contains( ">" ) ) { insideTagBody = true; } if ( line.trim().endsWith( ">" ) ) { insideTagBody = false; } if ( insideTagBody ) { line += ","; } } buffer.append( line ); } String xmlResp = buffer.toString(); rawResponse = xmlResp; return parseCallResult( new ByteArrayInputStream( xmlResp.getBytes( "UTF-8" ) ), method ); } /** * Parses the result of an API call into a T. * * @param data * an InputStream with the results of a request to the Facebook servers * @param method * the method called * @throws FacebookException * if data represents an error * @throws IOException * if data is not readable * @return a T */ protected abstract T parseCallResult( InputStream data, IFacebookMethod method ) throws FacebookException, IOException; public boolean fbml_refreshRefUrl( URL url ) throws FacebookException, IOException { return extractBoolean( callMethod( FacebookMethod.FBML_REFRESH_REF_URL, newPair( "url", url.toString() ) ) ); } public T notifications_get() throws FacebookException, IOException { return callMethod( FacebookMethod.NOTIFICATIONS_GET ); } public T users_getStandardInfo( Collection userIds, Collection fields ) throws FacebookException, IOException { assert ( userIds != null ); assert ( fields != null ); assert ( !fields.isEmpty() ); return callMethod( FacebookMethod.USERS_GET_STANDARD_INFO, newPair( "uids", delimit( userIds ) ), newPair( "fields", delimit( fields ) ) ); } public T users_getStandardInfo( Collection userIds, Set fields ) throws FacebookException, IOException { assert ( userIds != null ); assert ( fields != null ); assert ( !fields.isEmpty() ); return callMethod( FacebookMethod.USERS_GET_STANDARD_INFO, newPair( "uids", delimit( userIds ) ), newPair( "fields", delimit( fields ) ) ); } public T users_getInfo( Collection userIds, Collection fields ) throws FacebookException, IOException { assert ( userIds != null ); assert ( fields != null ); assert ( !fields.isEmpty() ); return callMethod( FacebookMethod.USERS_GET_INFO, newPair( "uids", delimit( userIds ) ), newPair( "fields", delimit( fields ) ) ); } public T users_getInfo( Collection userIds, Set fields ) throws FacebookException, IOException { assert ( userIds != null ); assert ( fields != null ); assert ( !fields.isEmpty() ); return callMethod( FacebookMethod.USERS_GET_INFO, newPair( "uids", delimit( userIds ) ), newPair( "fields", delimit( fields ) ) ); } /** * Retrieves the user ID of the user logged in to this API session * * @return the Facebook user ID of the logged-in user */ public long users_getLoggedInUser() throws FacebookException, IOException { if ( cacheUserId == null || cacheUserId == -1 || batchMode ) { cacheUserId = extractLong( callMethod( FacebookMethod.USERS_GET_LOGGED_IN_USER ) ); } return cacheUserId; } /** * Call this function to get the user ID. * * @return The ID of the current session's user, or -1 if none. * @deprecated please call auth_getSession(authToken), then you can call users_getLoggedInUser(), or getCacheUserId() */ @Deprecated public long auth_getUserId( String authToken ) throws FacebookException, IOException { /* * Get the session information if we don't have it; this will populate the user ID as well. */ if ( null == cacheSessionKey ) { auth_getSession( authToken ); } return users_getLoggedInUser(); } public boolean isDesktop() { return _isDesktop; } private boolean photos_addTag( Long photoId, Double xPct, Double yPct, Long taggedUserId, CharSequence tagText ) throws FacebookException, IOException { assert ( null != photoId && !photoId.equals( 0 ) ); assert ( null != taggedUserId || null != tagText ); assert ( null != xPct && xPct >= 0 && xPct <= 100 ); assert ( null != yPct && yPct >= 0 && yPct <= 100 ); Pair tagData; if ( taggedUserId != null ) { tagData = newPair( "tag_uid", taggedUserId.toString() ); } else { tagData = newPair( "tag_text", tagText.toString() ); } T d = callMethod( FacebookMethod.PHOTOS_ADD_TAG, newPair( "pid", photoId.toString() ), tagData, newPair( "x", xPct.toString() ), newPair( "y", yPct.toString() ) ); return extractBoolean( d ); } @Deprecated public boolean users_isAppAdded() throws FacebookException, IOException { if ( cacheAppAdded != null ) { cacheAppAdded = extractBoolean( callMethod( FacebookMethod.USERS_IS_APP_ADDED ) ); } return cacheAppAdded; } public boolean users_isAppUser() throws FacebookException, IOException { return extractBoolean( callMethod( FacebookMethod.USERS_IS_APP_USER ) ); } public boolean users_isAppUser( Long userId ) throws FacebookException, IOException { if ( userId != null ) { return extractBoolean( callMethod( FacebookMethod.USERS_IS_APP_USER_NOSESSION, newPair( "uid", userId ) ) ); } else { return extractBoolean( callMethod( FacebookMethod.USERS_IS_APP_USER ) ); } } public boolean users_setStatus( String status ) throws FacebookException, IOException { return users_setStatus( status, false, false ); } public boolean users_clearStatus() throws FacebookException, IOException { return users_setStatus( null, true ); } public boolean photos_addTag( Long photoId, CharSequence tagText, Double xPct, Double yPct ) throws FacebookException, IOException { return photos_addTag( photoId, xPct, yPct, null, tagText ); } /** * Helper function for posting a request that includes raw file data, eg {@link #photos_upload}. * * @param methodName * the name of the method * @param params * request parameters (not including the file) * @param doEncode * whether to UTF8-encode the parameters * @return an InputStream with the request response * @see #photos_upload */ protected InputStream postFileRequest( String methodName, Map params, boolean doEncode ) throws IOException { assert ( null != _uploadFile ); try { BufferedInputStream bufin = new BufferedInputStream( new FileInputStream( _uploadFile ) ); String boundary = Long.toString( System.currentTimeMillis(), 16 ); URLConnection con = _serverUrl.openConnection(); con.setDoInput( true ); con.setDoOutput( true ); con.setUseCaches( false ); con.setRequestProperty( "Content-Type", "multipart/form-data; boundary=" + boundary ); con.setRequestProperty( "MIME-version", "1.0" ); DataOutputStream out = new DataOutputStream( con.getOutputStream() ); for ( Map.Entry entry : params.entrySet() ) { out.writeBytes( PREF + boundary + CRLF ); out.writeBytes( "Content-disposition: form-data; name=\"" + entry.getKey() + "\"" ); out.writeBytes( CRLF + CRLF ); out.writeBytes( doEncode ? encode( entry.getValue() ) : entry.getValue().toString() ); out.writeBytes( CRLF ); } out.writeBytes( PREF + boundary + CRLF ); out.writeBytes( "Content-disposition: form-data; filename=\"" + _uploadFile.getName() + "\"" + CRLF ); out.writeBytes( "Content-Type: image/jpeg" + CRLF ); // out.writeBytes("Content-Transfer-Encoding: binary" + CRLF); // not necessary // Write the file out.writeBytes( CRLF ); byte b[] = new byte[UPLOAD_BUFFER_SIZE]; int byteCounter = 0; int i; while ( -1 != ( i = bufin.read( b ) ) ) { byteCounter += i; out.write( b, 0, i ); } out.writeBytes( CRLF + PREF + boundary + PREF + CRLF ); out.flush(); out.close(); bufin.close(); return con.getInputStream(); } catch ( Exception e ) { log.error( "Exception: " + e.getMessage(), e ); } return null; } @Deprecated public URL notifications_send( Collection recipientIds, CharSequence notification, CharSequence email ) throws FacebookException, IOException { notifications_send( recipientIds, notification ); return null; } public boolean fbml_refreshImgSrc( String imageUrl ) throws FacebookException, IOException { return fbml_refreshImgSrc( new URL( imageUrl ) ); } public T photos_upload( File photo ) throws FacebookException, IOException { return photos_upload( photo, null /* caption */, null /* albumId */); } public T photos_upload( File photo, String caption ) throws FacebookException, IOException { return photos_upload( photo, caption, null /* albumId */); } public T photos_upload( File photo, Long albumId ) throws FacebookException, IOException { return photos_upload( photo, null /* caption */, albumId ); } public T photos_upload( File photo, String caption, Long albumId ) throws FacebookException, IOException { ArrayList> params = new ArrayList>( FacebookMethod.PHOTOS_UPLOAD.numParams() ); assert ( photo.exists() && photo.canRead() ); _uploadFile = photo; if ( null != albumId ) { params.add( newPair( "aid", albumId ) ); } if ( null != caption ) { params.add( newPair( "caption", caption ) ); } return callMethod( FacebookMethod.PHOTOS_UPLOAD, params ); } public T photos_createAlbum( String albumName ) throws FacebookException, IOException { return photos_createAlbum( albumName, null /* description */, null /* location */); } public boolean photos_addTag( Long photoId, Long taggedUserId, Double xPct, Double yPct ) throws FacebookException, IOException { return photos_addTag( photoId, xPct, yPct, taggedUserId, null ); } public T photos_addTags( Long photoId, Collection tags ) throws FacebookException, IOException { assert ( photoId > 0 ); assert ( null != tags && !tags.isEmpty() ); JSONArray jsonTags = new JSONArray(); for ( PhotoTag tag : tags ) { jsonTags.put( tag.jsonify() ); } return callMethod( FacebookMethod.PHOTOS_ADD_TAG, newPair( "pid", photoId.toString() ), newPair( "tags", jsonTags.toString() ) ); } public void setIsDesktop( boolean isDesktop ) { this._isDesktop = isDesktop; } public T events_get( Long userId, Collection eventIds, Long startTime, Long endTime ) throws FacebookException, IOException { List> params = new ArrayList>( FacebookMethod.EVENTS_GET.numParams() ); boolean hasUserId = null != userId && 0 != userId; boolean hasEventIds = null != eventIds && !eventIds.isEmpty(); boolean hasStart = null != startTime && 0 != startTime; boolean hasEnd = null != endTime && 0 != endTime; if ( hasUserId ) { params.add( newPair( "uid", userId ) ); } if ( hasEventIds ) { params.add( newPair( "eids", delimit( eventIds ) ) ); } if ( hasStart ) { params.add( newPair( "start_time", startTime ) ); } if ( hasEnd ) { params.add( newPair( "end_time", endTime ) ); } return callMethod( FacebookMethod.EVENTS_GET, params ); } protected static CharSequence delimit( Collection> entries, String delimiter, String equals, boolean doEncode ) { if ( entries == null || entries.isEmpty() ) { return null; } StringBuilder buffer = new StringBuilder(); boolean notFirst = false; for ( Map.Entry entry : entries ) { if ( notFirst ) { buffer.append( delimiter ); } else { notFirst = true; } CharSequence value = entry.getValue(); buffer.append( entry.getKey() ).append( equals ).append( doEncode ? encode( value ) : value ); } return buffer; } public T photos_createAlbum( String name, String description, String location ) throws FacebookException, IOException { assert ( null != name && !"".equals( name ) ); ArrayList> params = new ArrayList>( FacebookMethod.PHOTOS_CREATE_ALBUM.numParams() ); params.add( newPair( "name", name ) ); if ( null != description ) params.add( newPair( "description", description ) ); if ( null != location ) params.add( newPair( "location", location ) ); return callMethod( FacebookMethod.PHOTOS_CREATE_ALBUM, params ); } public T photos_getAlbums( Collection albumIds ) throws FacebookException, IOException { return photos_getAlbums( null /* userId */, albumIds ); } public T photos_getAlbums( Long userId ) throws FacebookException, IOException { return photos_getAlbums( userId, null /* albumIds */); } public T photos_getAlbums( Long userId, Collection albumIds ) throws FacebookException, IOException { boolean hasUserId = null != userId && userId != 0; boolean hasAlbumIds = null != albumIds && !albumIds.isEmpty(); assert ( hasUserId || hasAlbumIds ); // one of the two must be provided if ( hasUserId ) { return ( hasAlbumIds ) ? callMethod( FacebookMethod.PHOTOS_GET_ALBUMS, newPair( "uid", userId ), newPair( "aids", delimit( albumIds ) ) ) : callMethod( FacebookMethod.PHOTOS_GET_ALBUMS, newPair( "uid", userId ) ); } else { return callMethod( FacebookMethod.PHOTOS_GET_ALBUMS, newPair( "aids", delimit( albumIds ) ) ); } } public boolean fbml_refreshImgSrc( URL imageUrl ) throws FacebookException, IOException { return extractBoolean( callMethod( FacebookMethod.FBML_REFRESH_IMG_SRC, newPair( "url", imageUrl.toString() ) ) ); } public T friends_get() throws FacebookException, IOException { return callMethod( FacebookMethod.FRIENDS_GET ); } private InputStream postRequest( CharSequence method, Map params, boolean doHttps, boolean doEncode ) throws IOException { CharSequence buffer = ( null == params ) ? "" : delimit( params.entrySet(), "&", "=", doEncode ); URL serverUrl = ( doHttps ) ? HTTPS_SERVER_URL : _serverUrl; if ( log.isDebugEnabled() ) { StringBuilder sb = new StringBuilder( method ); sb.append( " POST: " ); sb.append( serverUrl.toString() ); sb.append( "?" ); sb.append( buffer ); log.debug( sb.toString() ); } HttpURLConnection conn = (HttpURLConnection) serverUrl.openConnection(); if ( _timeout != -1 ) { conn.setConnectTimeout( _timeout ); } if ( _readTimeout != -1 ) { conn.setReadTimeout( _readTimeout ); } try { conn.setRequestMethod( "POST" ); } catch ( ProtocolException ex ) { log.error( "Exception: " + ex.getMessage(), ex ); } conn.setDoOutput( true ); conn.connect(); conn.getOutputStream().write( buffer.toString().getBytes() ); return conn.getInputStream(); } public String auth_createToken() throws FacebookException, IOException { T d = callMethod( FacebookMethod.AUTH_CREATE_TOKEN ); return extractString( d ); } /** * Create a marketplace listing * * @param showOnProfile * whether the listing can be shown on the user's profile * @param attrs * the properties of the listing * @return the id of the created listing * @see MarketplaceListing * @see Developers Wiki: marketplace.createListing */ @Deprecated public Long marketplace_createListing( Boolean showOnProfile, MarketplaceListing attrs ) throws FacebookException, IOException { T result = callMethod( FacebookMethod.MARKETPLACE_CREATE_LISTING, newPair( "show_on_profile", showOnProfile ? "1" : "0" ), newPair( "listing_id", "0" ), newPair( "listing_attrs", attrs.jsonify().toString() ) ); return extractLong( result ); } /** * Modify a marketplace listing * * @param listingId * identifies the listing to be modified * @param showOnProfile * whether the listing can be shown on the user's profile * @param attrs * the properties of the listing * @return the id of the edited listing * @see MarketplaceListing * @see Developers Wiki: marketplace.createListing */ @Deprecated public Long marketplace_editListing( Long listingId, Boolean showOnProfile, MarketplaceListing attrs ) throws FacebookException, IOException { T result = callMethod( FacebookMethod.MARKETPLACE_CREATE_LISTING, newPair( "show_on_profile", showOnProfile ? "1" : "0" ), newPair( "listing_id", listingId .toString() ), newPair( "listing_attrs", attrs.jsonify().toString() ) ); return extractLong( result ); } /** * Remove a marketplace listing * * @param listingId * the listing to be removed * @return boolean indicating whether the listing was removed * @see Developers Wiki: marketplace.removeListing */ public boolean marketplace_removeListing( Long listingId ) throws FacebookException, IOException { return marketplace_removeListing( listingId, MARKETPLACE_STATUS_DEFAULT ); } /** * Remove a marketplace listing * * @param listingId * the listing to be removed * @param status * MARKETPLACE_STATUS_DEFAULT, MARKETPLACE_STATUS_SUCCESS, or MARKETPLACE_STATUS_NOT_SUCCESS * @return boolean indicating whether the listing was removed * @see Developers Wiki: marketplace.removeListing */ @Deprecated public boolean marketplace_removeListing( Long listingId, CharSequence status ) throws FacebookException, IOException { assert MARKETPLACE_STATUS_DEFAULT.equals( status ) || MARKETPLACE_STATUS_SUCCESS.equals( status ) || MARKETPLACE_STATUS_NOT_SUCCESS.equals( status ) : "Invalid status: " + status; T result = callMethod( FacebookMethod.MARKETPLACE_REMOVE_LISTING, newPair( "listing_id", listingId.toString() ), newPair( "status", status ) ); return extractBoolean( result ); } /** * Get the categories available in marketplace. * * @return a T listing the marketplace categories * @see Developers Wiki: marketplace.getCategories */ @Deprecated public List marketplace_getCategories() throws FacebookException, IOException { T temp = callMethod( FacebookMethod.MARKETPLACE_GET_CATEGORIES ); if ( temp == null ) { return null; } List results = new ArrayList(); if ( temp instanceof Document ) { Document d = (Document) temp; NodeList cats = d.getElementsByTagName( "marketplace_category" ); for ( int count = 0; count < cats.getLength(); count++ ) { results.add( cats.item( count ).getFirstChild().getTextContent() ); } } else { JSONObject j = (JSONObject) temp; Iterator it = j.keys(); while ( it.hasNext() ) { try { results.add( j.get( (String) it.next() ).toString() ); } catch ( Exception ignored ) { // ignore } } } return results; } /** * Get the subcategories available for a category. * * @param category * a category, e.g. "HOUSING" * @return a T listing the marketplace sub-categories * @see Developers Wiki: marketplace.getSubCategories */ public T marketplace_getSubCategories( CharSequence category ) throws FacebookException, IOException { return callMethod( FacebookMethod.MARKETPLACE_GET_SUBCATEGORIES, newPair( "category", category ) ); } /** * Fetch marketplace listings, filtered by listing IDs and/or the posting users' IDs. * * @param listingIds * listing identifiers (required if uids is null/empty) * @param userIds * posting user identifiers (required if listingIds is null/empty) * @return a T of marketplace listings * @see Developers Wiki: marketplace.getListings */ public T marketplace_getListings( Collection listingIds, Collection userIds ) throws FacebookException, IOException { List> params = new ArrayList>( FacebookMethod.MARKETPLACE_GET_LISTINGS.numParams() ); if ( null != listingIds && !listingIds.isEmpty() ) { params.add( newPair( "listing_ids", delimit( listingIds ) ) ); } if ( null != userIds && !userIds.isEmpty() ) { params.add( newPair( "uids", delimit( userIds ) ) ); } assert !params.isEmpty() : "Either listingIds or userIds should be provided"; return callMethod( FacebookMethod.MARKETPLACE_GET_LISTINGS, params ); } /** * Search for marketplace listings, optionally by category, subcategory, and/or query string. * * @param category * the category of listings desired (optional except if subcategory is provided) * @param subCategory * the subcategory of listings desired (optional) * @param query * a query string (optional) * @return a T of marketplace listings * @see Developers Wiki: marketplace.search */ @Deprecated public T marketplace_search( CharSequence category, CharSequence subCategory, CharSequence query ) throws FacebookException, IOException { List> params = new ArrayList>( FacebookMethod.MARKETPLACE_SEARCH.numParams() ); boolean hasCategory = addParamIfNotBlank( "category", category, params ); if ( hasCategory ) { addParamIfNotBlank( "subcategory", subCategory, params ); } addParamIfNotBlank( "query", query, params ); return callMethod( FacebookMethod.MARKETPLACE_SEARCH, params ); } /** * Used to retrieve photo objects using the search parameters (one or more of the parameters must be provided). * * @param albumId * retrieve from photos from this album (optional) * @param photoIds * retrieve from this list of photos (optional) * @return an T of photo objects. * @see #photos_get(Integer, Long, Collection) * @see Developers Wiki: Photos.get */ public T photos_getByAlbum( Long albumId, Collection photoIds ) throws FacebookException, IOException { return photos_get( null /* subjId */, albumId, photoIds ); } /** * Used to retrieve photo objects using the search parameters (one or more of the parameters must be provided). * * @param albumId * retrieve from photos from this album (optional) * @return an T of photo objects. * @see #photos_get(Integer, Long, Collection) * @see Developers Wiki: Photos.get */ public T photos_getByAlbum( Long albumId ) throws FacebookException, IOException { return photos_get( null /* subjId */, albumId, null /* photoIds */); } /** * Get the categories available in marketplace. * * @return a T listing the marketplace categories * @see Developers Wiki: marketplace.getCategories */ public T marketplace_getCategoriesObject() throws FacebookException, IOException { return callMethod( FacebookMethod.MARKETPLACE_GET_CATEGORIES ); } public String getRawResponse() { return rawResponse; } public Object getResponsePOJO() { if ( rawResponse == null ) { return null; } if ( JAXB_CONTEXT == null ) { return null; } if ( ( getResponseFormat() != null ) && ( !"xml".equalsIgnoreCase( getResponseFormat() ) ) ) { // JAXB will not work with JSON throw new RuntimeException( "You can only generate a response POJO when using XML formatted API responses! JSON users go elsewhere!" ); } Object pojo = null; try { Unmarshaller unmarshaller = JAXB_CONTEXT.createUnmarshaller(); pojo = unmarshaller.unmarshal( new ByteArrayInputStream( rawResponse.getBytes( "UTF-8" ) ) ); } catch ( JAXBException ex ) { log.error( "getResponsePOJO() - Could not unmarshall XML stream into POJO:" + ex.getMessage(), ex ); } catch ( NullPointerException ex ) { log.error( "getResponsePOJO() - Could not unmarshall XML stream into POJO:" + ex.getMessage(), ex ); } catch ( UnsupportedEncodingException ex ) { log.error( "getResponsePOJO() - Could not unmarshall XML stream into POJO:" + ex.getMessage(), ex ); } return pojo; } public boolean feed_PublishTemplatizedAction( TemplatizedAction action ) throws FacebookException, IOException { return templatizedFeedHandler( FacebookMethod.FEED_PUBLISH_TEMPLATIZED_ACTION, action.getTitleTemplate(), action.getTitleParams(), action.getBodyTemplate(), action.getBodyParams(), action.getBodyGeneral(), action.getPictures(), action.getTargetIds(), action.getPageActorId() ); } public boolean feed_publishTemplatizedAction( String titleTemplate, String titleData, String bodyTemplate, String bodyData, String bodyGeneral, Collection> pictures, String targetIds ) throws FacebookException, IOException { return templatizedFeedHandler( FacebookMethod.FEED_PUBLISH_TEMPLATIZED_ACTION, titleTemplate, titleData, bodyTemplate, bodyData, bodyGeneral, pictures, targetIds, null ); } protected boolean templatizedFeedHandler( FacebookMethod method, String titleTemplate, String titleData, String bodyTemplate, String bodyData, String bodyGeneral, Collection> pictures, String targetIds, Long pageId ) throws FacebookException, IOException { assert ( pictures == null || pictures.size() <= 4 ); List> params = new ArrayList>( method.numParams() ); // these are always required parameters addParam( "title_template", titleTemplate, params ); // these are optional parameters addParamIfNotBlank( "title_data", titleData, params ); boolean hasBody = addParamIfNotBlank( "body_template", bodyTemplate, params ); if ( hasBody ) { addParamIfNotBlank( "body_data", bodyData, params ); } addParamIfNotBlank( "body_general", bodyGeneral, params ); if ( pictures != null ) { int count = 1; for ( IPair picture : pictures ) { String url = picture.getFirst().toString(); if ( url.startsWith( TemplatizedAction.UID_TOKEN ) ) { url = url.substring( TemplatizedAction.UID_TOKEN.length() ); } addParam( "image_" + count, url, params ); if ( picture.getSecond() != null ) { addParam( "image_" + count + "_link", picture.getSecond().toString(), params ); } count++ ; } } addParamIfNotBlank( "target_ids", targetIds, params ); addParamIfNotBlank( "page_actor_id", pageId, params ); return extractBoolean( callMethod( method, params ) ); } public boolean users_hasAppPermission( Permission perm ) throws FacebookException, IOException { return users_hasAppPermission( perm, null ); } public boolean users_hasAppPermission( Permission perm, Long userId ) throws FacebookException, IOException { if ( userId != null ) { return extractBoolean( callMethod( FacebookMethod.USERS_HAS_APP_PERMISSION_NOSESSION, newPair( "ext_perm", perm.getName() ), newPair( "uid", userId ) ) ); } else { return extractBoolean( callMethod( FacebookMethod.USERS_HAS_APP_PERMISSION, newPair( "ext_perm", perm.getName() ) ) ); } } public Long marketplace_createListing( Long listingId, boolean showOnProfile, String attributes ) throws FacebookException, IOException { T result = callMethod( FacebookMethod.MARKETPLACE_CREATE_LISTING, newPair( "show_on_profile", showOnProfile ? "1" : "0" ), newPair( "listing_id", "0" ), newPair( "listing_attrs", attributes ) ); return extractLong( result ); } public Long marketplace_createListing( Long listingId, boolean showOnProfile, MarketListing listing ) throws FacebookException, IOException { return marketplace_createListing( listingId, showOnProfile, listing.getAttribs() ); } public Long marketplace_createListing( boolean showOnProfile, MarketListing listing ) throws FacebookException, IOException { return marketplace_createListing( null, showOnProfile, listing.getAttribs() ); } public boolean marketplace_removeListing( Long listingId, MarketListingStatus status ) throws FacebookException, IOException { return marketplace_removeListing( listingId, status.getName() ); } public Long marketplace_editListing( Long listingId, Boolean showOnProfile, MarketListing attrs ) throws FacebookException, IOException { T result = callMethod( FacebookMethod.MARKETPLACE_CREATE_LISTING, newPair( "show_on_profile", showOnProfile ? "1" : "0" ), newPair( "listing_id", listingId .toString() ), newPair( "listing_attrs", attrs.getAttribs() ) ); return extractLong( result ); } public boolean users_setStatus( String newStatus, boolean clear ) throws FacebookException, IOException { return users_setStatus( newStatus, clear, false ); } /** * Retrieves the requested profile fields for the Facebook Pages with the given pageIds. Can be called for pages that have added the application * without establishing a session. * * @param pageIds * the page IDs * @param fields * a set of page profile fields * @return a T consisting of a list of pages, with each page element containing the requested fields. * @see Developers Wiki: Pages.getInfo */ public T pages_getInfo( Collection pageIds, EnumSet fields ) throws FacebookException, IOException { if ( pageIds == null || pageIds.isEmpty() ) { throw new IllegalArgumentException( "pageIds cannot be empty or null" ); } if ( fields == null || fields.isEmpty() ) { throw new IllegalArgumentException( "fields cannot be empty or null" ); } IFacebookMethod method = ( null == cacheSessionKey ) ? FacebookMethod.PAGES_GET_INFO_NO_SESSION : FacebookMethod.PAGES_GET_INFO; return callMethod( method, newPair( "page_ids", delimit( pageIds ) ), newPair( "fields", delimit( fields ) ) ); } /** * Retrieves the requested profile fields for the Facebook Pages with the given pageIds. Can be called for pages that have added the application * without establishing a session. * * @param pageIds * the page IDs * @param fields * a set of page profile fields * @return a T consisting of a list of pages, with each page element containing the requested fields. * @see Developers Wiki: Pages.getInfo */ public T pages_getInfo( Collection pageIds, Set fields ) throws FacebookException, IOException { if ( pageIds == null || pageIds.isEmpty() ) { throw new IllegalArgumentException( "pageIds cannot be empty or null" ); } if ( fields == null || fields.isEmpty() ) { throw new IllegalArgumentException( "fields cannot be empty or null" ); } IFacebookMethod method = null == cacheSessionKey ? FacebookMethod.PAGES_GET_INFO_NO_SESSION : FacebookMethod.PAGES_GET_INFO; return callMethod( method, newPair( "page_ids", delimit( pageIds ) ), newPair( "fields", delimit( fields ) ) ); } /** * Retrieves the requested profile fields for the Facebook Pages of the user with the given userId. * * @param userId * the ID of a user about whose pages to fetch info (defaulted to the logged-in user) * @param fields * a set of PageProfileFields * @return a T consisting of a list of pages, with each page element containing the requested fields. * @see http://wiki.developers.facebook.com/index.php/Pages.getInfo */ public T pages_getInfo( Long userId, EnumSet fields ) throws FacebookException, IOException { if ( fields == null || fields.isEmpty() ) { throw new IllegalArgumentException( "fields cannot be empty or null" ); } if ( userId == null ) { userId = cacheUserId; } if ( userId == null ) { return callMethod( FacebookMethod.PAGES_GET_INFO, newPair( "fields", delimit( fields ) ) ); } return callMethod( FacebookMethod.PAGES_GET_INFO, newPair( "uid", userId.toString() ), newPair( "fields", delimit( fields ) ) ); } /** * Retrieves the requested profile fields for the Facebook Pages of the user with the given userId. * * @param userId * the ID of a user about whose pages to fetch info (defaulted to the logged-in user) * @param fields * a set of page profile fields * @return a T consisting of a list of pages, with each page element containing the requested fields. * @see http://wiki.developers.facebook.com/index.php/Pages.getInfo */ public T pages_getInfo( Long userId, Set fields ) throws FacebookException, IOException { if ( fields == null || fields.isEmpty() ) { throw new IllegalArgumentException( "fields cannot be empty or null" ); } if ( userId == null ) { userId = cacheUserId; } if ( userId == null ) { return callMethod( FacebookMethod.PAGES_GET_INFO, newPair( "fields", delimit( fields ) ) ); } return callMethod( FacebookMethod.PAGES_GET_INFO, newPair( "uid", userId.toString() ), newPair( "fields", delimit( fields ) ) ); } /** * Checks whether a page has added the application * * @param pageId * the ID of the page * @return true if the page has added the application * @see Developers Wiki: Pages.isAppAdded */ public boolean pages_isAppAdded( Long pageId ) throws FacebookException, IOException { return extractBoolean( callMethod( FacebookMethod.PAGES_IS_APP_ADDED, newPair( "page_id", pageId.toString() ) ) ); } /** * Checks whether a user is a fan of the page with the given pageId. * * @param pageId * the ID of the page * @param userId * the ID of the user (defaults to the logged-in user if null) * @return true if the user is a fan of the page * @see Developers Wiki: Pages.isFan */ public boolean pages_isFan( Long pageId, Long userId ) throws FacebookException, IOException { return extractBoolean( callMethod( FacebookMethod.PAGES_IS_FAN, newPair( "page_id", pageId.toString() ), newPair( "uid", userId.toString() ) ) ); } /** * Checks whether the logged-in user is a fan of the page with the given pageId. * * @param pageId * the ID of the page * @return true if the logged-in user is a fan of the page * @see Developers Wiki: Pages.isFan */ public boolean pages_isFan( Long pageId ) throws FacebookException, IOException { return extractBoolean( callMethod( FacebookMethod.PAGES_IS_FAN, newPair( "page_id", pageId.toString() ) ) ); } /** * Checks whether the logged-in user for this session is an admin of the page with the given pageId. * * @param pageId * the ID of the page * @return true if the logged-in user is an admin * @see Developers Wiki: Pages.isAdmin */ public boolean pages_isAdmin( Long pageId ) throws FacebookException, IOException { return extractBoolean( callMethod( FacebookMethod.PAGES_IS_ADMIN, newPair( "page_id", pageId.toString() ) ) ); } /** * Associates a "handle" with FBML markup so that the handle can be used within the fb:ref FBML tag. A handle is unique within an application and allows an application to publish * identical FBML to many user profiles and do subsequent updates without having to republish FBML for each user. * * @param handle - * a string, unique within the application, that * @param fbmlMarkup - * refer to the FBML documentation for a description of the markup and its role in various contexts * @return a boolean indicating whether the FBML was successfully set * @see Developers Wiki: Fbml.setRefHandle */ public boolean fbml_setRefHandle( String handle, String fbmlMarkup ) throws FacebookException, IOException { if ( _isDesktop ) { // this method cannot be called from a desktop app throw new FacebookException( ErrorCode.GEN_PERMISSIONS_ERROR, "Desktop applications cannot use 'fbml_setReftHandle'" ); } return extractBoolean( callMethod( FacebookMethod.FBML_SET_REF_HANDLE, newPair( "handle", handle ), newPair( "fbml", fbmlMarkup ) ) ); } public boolean sms_canSend() throws FacebookException, IOException { return sms_canSend( users_getLoggedInUser() ); } /** * Determines whether this application can send SMS to the user identified by userId * * @param userId * a user ID * @return true if sms can be sent to the user * @see FacebookExtendedPerm#SMS * @see Developers Wiki: Mobile: Application Generated Messages */ public boolean sms_canSend( Long userId ) throws FacebookException, IOException { return extractBoolean( callMethod( FacebookMethod.SMS_CAN_SEND, newPair( "uid", userId.toString() ) ) ); } /** * Sends a message via SMS to the user identified by userId in response to a user query associated with mobileSessionId. * * @param userId * a user ID * @param response * the message to be sent via SMS * @param mobileSessionId * the mobile session * @throws FacebookException * in case of error * @throws IOException * @see FacebookExtendedPerm#SMS * @see Developers Wiki: Mobile: Application Generated Messages * @see Developers Wiki: Mobile: Workflow */ public void sms_sendResponse( Integer userId, CharSequence response, Integer mobileSessionId ) throws FacebookException, IOException { callMethod( FacebookMethod.SMS_SEND_MESSAGE, newPair( "uid", userId.toString() ), newPair( "message", response ), newPair( "session_id", mobileSessionId .toString() ) ); } /** * Sends a message via SMS to the user identified by userId. The SMS extended permission is required for success. * * @param userId * a user ID * @param message * the message to be sent via SMS * @throws FacebookException * in case of error * @throws IOException * @see FacebookExtendedPerm#SMS * @see Developers Wiki: Mobile: Application Generated Messages * @see Developers Wiki: Mobile: Workflow */ public void sms_sendMessage( Long userId, CharSequence message ) throws FacebookException, IOException { callMethod( FacebookMethod.SMS_SEND_MESSAGE, newPair( "uid", userId.toString() ), newPair( "message", message ), newPair( "req_session", "0" ) ); } /** * Sends a message via SMS to the user identified by userId, with the expectation that the user will reply. The SMS extended permission is required * for success. The returned mobile session ID can be stored and used in {@link #sms_sendResponse} when the user replies. * * @param userId * a user ID * @param message * the message to be sent via SMS * @return a mobile session ID (can be used in {@link #sms_sendResponse}) * @throws FacebookException * in case of error, e.g. SMS is not enabled * @throws IOException * @see FacebookExtendedPerm#SMS * @see Developers Wiki: Mobile: Application Generated Messages * @see Developers Wiki: Mobile: Workflow */ public int sms_sendMessageWithSession( Long userId, CharSequence message ) throws FacebookException, IOException { return extractInt( callMethod( FacebookMethod.SMS_SEND_MESSAGE, newPair( "uid", userId.toString() ), newPair( "message", message ), newPair( "req_session", "1" ) ) ); } public void notifications_send( Collection recipientIds, CharSequence notification ) throws FacebookException, IOException { notifications_send( recipientIds, notification.toString(), false ); } private T notifications_sendEmail( CharSequence recipients, CharSequence subject, CharSequence email, CharSequence fbml ) throws FacebookException, IOException { if ( null == recipients || "".equals( recipients ) ) { // we throw an exception here because returning a sensible result (like an empty list) is problematic due to the use of Document as the return type throw new FacebookException( ErrorCode.GEN_INVALID_PARAMETER, "You must specify at least one recipient when sending an email!" ); } if ( ( null == email || "".equals( email ) ) && ( null == fbml || "".equals( fbml ) ) ) { throw new FacebookException( ErrorCode.GEN_INVALID_PARAMETER, "You cannot send an empty email!" ); } T d; String paramName = "text"; String paramValue; if ( ( email == null ) || ( "".equals( email.toString() ) ) ) { paramValue = fbml.toString(); paramName = "fbml"; } else { paramValue = email.toString(); } // session is only required to send email from a desktop app FacebookMethod method = isDesktop() ? FacebookMethod.NOTIFICATIONS_SEND_EMAIL_SESSION : FacebookMethod.NOTIFICATIONS_SEND_EMAIL; if ( ( subject != null ) && ( !"".equals( subject ) ) ) { d = callMethod( method, newPair( "recipients", recipients ), newPair( "subject", subject ), newPair( paramName, paramValue ) ); } else { d = callMethod( method, newPair( "recipients", recipients ), newPair( paramName, paramValue ) ); } return d; } public T notifications_sendEmail( Collection recipients, CharSequence subject, CharSequence email, CharSequence fbml ) throws FacebookException, IOException { return notifications_sendEmail( delimit( recipients ), subject, email, fbml ); } public T notifications_sendEmailToCurrentUser( String subject, String email, String fbml ) throws FacebookException, IOException { Long currentUser = users_getLoggedInUser(); return notifications_sendEmail( currentUser.toString(), subject, email, fbml ); } public T notifications_sendFbmlEmail( Collection recipients, String subject, String fbml ) throws FacebookException, IOException { return notifications_sendEmail( delimit( recipients ), subject, null, fbml ); } public T notifications_sendFbmlEmailToCurrentUser( String subject, String fbml ) throws FacebookException, IOException { Long currentUser = users_getLoggedInUser(); return notifications_sendEmail( currentUser.toString(), subject, null, fbml ); } public T notifications_sendTextEmail( Collection recipients, String subject, String email ) throws FacebookException, IOException { return notifications_sendEmail( delimit( recipients ), subject, email, null ); } public T notifications_sendTextEmailToCurrentUser( String subject, String email ) throws FacebookException, IOException { Long currentUser = users_getLoggedInUser(); return notifications_sendEmail( currentUser.toString(), subject, email, null ); } public boolean users_setStatus( String newStatus, boolean clear, boolean statusIncludesVerb ) throws FacebookException, IOException { Collection> params = new ArrayList>(); if ( newStatus != null ) { params.add( newPair( "status", newStatus ) ); } if ( clear ) { params.add( newPair( "clear", "true" ) ); } if ( statusIncludesVerb ) { params.add( newPair( "status_includes_verb", "true" ) ); } return extractBoolean( callMethod( FacebookMethod.USERS_SET_STATUS, params ) ); } /** * Send a notification message to the logged-in user. * * @param notification * the FBML to be displayed on the notifications page; only a stripped-down set of FBML tags that result in text and links is allowed * @return a URL, possibly null, to which the user should be redirected to finalize the sending of the email * @see Developers Wiki: notifications.send */ public void notifications_send( CharSequence notification ) throws FacebookException, IOException { Long currentUser = users_getLoggedInUser(); Collection coll = new ArrayList(); coll.add( currentUser ); notifications_send( coll, notification ); } /** * Sends a notification email to the specified users, who must have added your application. You can send five (5) emails to a user per day. Requires a session key for * desktop applications, which may only send email to the person whose session it is. This method does not require a session for Web applications. Either * fbml or text must be specified. * * @param recipientIds * up to 100 user ids to which the message is to be sent * @param subject * the subject of the notification email (optional) * @param fbml * markup to be sent to the specified users via email; only a stripped-down set of FBML tags that result in text, links and linebreaks is allowed * @param text * the plain text to send to the specified users via email * @return a comma-separated list of the IDs of the users to whom the email was successfully sent * @see Developers Wiki: notifications.sendEmail * * @deprecated provided for legacy support only, please use one of the alternate notifications_sendEmail calls. */ @Deprecated public String notifications_sendEmailStr( Collection recipientIds, CharSequence subject, CharSequence fbml, CharSequence text ) throws FacebookException, IOException { if ( null == recipientIds || recipientIds.isEmpty() ) { throw new IllegalArgumentException( "List of email recipients cannot be empty" ); } boolean hasText = null != text && ( 0 != text.length() ); boolean hasFbml = null != fbml && ( 0 != fbml.length() ); if ( !hasText && !hasFbml ) { throw new IllegalArgumentException( "Text and/or fbml must not be empty" ); } ArrayList> args = new ArrayList>( 4 ); args.add( newPair( "recipients", delimit( recipientIds ) ) ); args.add( newPair( "subject", subject ) ); if ( hasText ) { args.add( newPair( "text", text ) ); } if ( hasFbml ) { args.add( newPair( "fbml", fbml ) ); } // this method requires a session only if we're dealing with a desktop app T result = callMethod( isDesktop() ? FacebookMethod.NOTIFICATIONS_SEND_EMAIL_SESSION : FacebookMethod.NOTIFICATIONS_SEND_EMAIL, args ); return extractString( result ); } /** * Sends a notification email to the specified users, who must have added your application. You can send five (5) emails to a user per day. Requires a session key for * desktop applications, which may only send email to the person whose session it is. This method does not require a session for Web applications. * * @param recipientIds * up to 100 user ids to which the message is to be sent * @param subject * the subject of the notification email (optional) * @param fbml * markup to be sent to the specified users via email; only a stripped-down set of FBML that allows only tags that result in text, links and linebreaks is * allowed * @return a comma-separated list of the IDs of the users to whom the email was successfully sent * @see Developers Wiki: notifications.sendEmail * * @deprecated provided for legacy support only, please use one of the alternate notifications_sendEmail calls. */ @Deprecated public String notifications_sendEmail( Collection recipientIds, CharSequence subject, CharSequence fbml ) throws FacebookException, IOException { return notifications_sendEmailStr( recipientIds, subject, fbml, /* text */null ); } /** * Sends a notification email to the specified users, who must have added your application. You can send five (5) emails to a user per day. Requires a session key for * desktop applications, which may only send email to the person whose session it is. This method does not require a session for Web applications. * * @param recipientIds * up to 100 user ids to which the message is to be sent * @param subject * the subject of the notification email (optional) * @param text * the plain text to send to the specified users via email * @return a comma-separated list of the IDs of the users to whom the email was successfully sent * @see Developers Wiki: notifications.sendEmail * * @deprecated provided for legacy support only, please use one of the alternate notifications_sendEmail calls. */ @Deprecated public String notifications_sendEmailPlain( Collection recipientIds, CharSequence subject, CharSequence text ) throws FacebookException, IOException { return notifications_sendEmailStr( recipientIds, subject, /* fbml */null, text ); } public Integer sms_send( String message, Integer smsSessionId, boolean makeNewSession ) throws FacebookException, IOException { if ( ( smsSessionId == null ) || ( smsSessionId <= 0 ) ) { return sms_sendMessageWithSession( users_getLoggedInUser(), message ); } else { sms_sendResponse( (int) users_getLoggedInUser(), message, smsSessionId ); return smsSessionId; } } public Integer sms_send( Long userId, String message, Integer smsSessionId, boolean makeNewSession ) throws FacebookException, IOException { if ( ( smsSessionId == null ) || ( smsSessionId <= 0 ) ) { return sms_sendMessageWithSession( userId, message ); } else { sms_sendResponse( userId.intValue(), message, smsSessionId ); return smsSessionId; } } public T data_getCookies() throws FacebookException, IOException { return data_getCookies( users_getLoggedInUser(), null ); } public T data_getCookies( Long userId ) throws FacebookException, IOException { return data_getCookies( userId, null ); } public T data_getCookies( String name ) throws FacebookException, IOException { return data_getCookies( users_getLoggedInUser(), name ); } public T data_getCookies( Long userId, CharSequence name ) throws FacebookException, IOException { ArrayList> args = new ArrayList>(); args.add( newPair( "uid", userId ) ); if ( ( name != null ) && ( !"".equals( name ) ) ) { args.add( newPair( "name", name ) ); } return callMethod( FacebookMethod.DATA_GET_COOKIES, args ); } public boolean data_setCookie( String name, String value ) throws FacebookException, IOException { return data_setCookie( users_getLoggedInUser(), name, value, null, null ); } public boolean data_setCookie( String name, String value, String path ) throws FacebookException, IOException { return data_setCookie( users_getLoggedInUser(), name, value, null, path ); } public boolean data_setCookie( Long userId, CharSequence name, CharSequence value ) throws FacebookException, IOException { return data_setCookie( userId, name, value, null, null ); } public boolean data_setCookie( Long userId, CharSequence name, CharSequence value, CharSequence path ) throws FacebookException, IOException { return data_setCookie( userId, name, value, null, path ); } public boolean data_setCookie( String name, String value, Long expires ) throws FacebookException, IOException { return data_setCookie( users_getLoggedInUser(), name, value, expires, null ); } public boolean data_setCookie( String name, String value, Long expires, String path ) throws FacebookException, IOException { return data_setCookie( users_getLoggedInUser(), name, value, expires, path ); } public boolean data_setCookie( Long userId, CharSequence name, CharSequence value, Long expires ) throws FacebookException, IOException { return data_setCookie( userId, name, value, expires, null ); } public boolean data_setCookie( Long userId, CharSequence name, CharSequence value, Long expires, CharSequence path ) throws FacebookException, IOException { if ( ( name == null ) || ( "".equals( name ) ) ) { throw new FacebookException( ErrorCode.GEN_INVALID_PARAMETER, "The cookie name cannot be null or empty!" ); } if ( value == null ) { value = ""; } List> args = new ArrayList>(); args.add( newPair( "uid", userId ) ); args.add( newPair( "name", name ) ); args.add( newPair( "value", value ) ); if ( ( expires != null ) && ( expires > 0 ) ) { args.add( newPair( "expires", expires.toString() ) ); } if ( ( path != null ) && ( !"".equals( path ) ) ) { args.add( newPair( "path", path ) ); } T doc = callMethod( FacebookMethod.DATA_SET_COOKIE, args ); return extractBoolean( doc ); } public boolean admin_setAppProperties( Map properties ) throws FacebookException, IOException { if ( _isDesktop ) { // this method cannot be called from a desktop app throw new FacebookException( ErrorCode.GEN_PERMISSIONS_ERROR, "Desktop applications cannot use 'admin_setAppProperties'" ); } if ( ( properties == null ) || ( properties.isEmpty() ) ) { // nothing to do return true; } // Facebook is nonspecific about how they want the parameters encoded in JSON, so we make two attempts JSONObject encoding1 = new JSONObject(); JSONArray encoding2 = new JSONArray(); for ( ApplicationProperty property : properties.keySet() ) { JSONObject temp = new JSONObject(); if ( property.getType().equals( "string" ) ) { // simple case, just treat it as a literal string try { encoding1.put( property.getName(), properties.get( property ) ); temp.put( property.getName(), properties.get( property ) ); encoding2.put( temp ); } catch ( JSONException ignored ) { // ignore } } else { // we need to parse a boolean value String val = properties.get( property ); if ( ( val == null ) || ( val.equals( "" ) ) || ( val.equalsIgnoreCase( "false" ) ) || ( val.equals( "0" ) ) ) { // false val = "0"; } else { // true val = "1"; } try { encoding1.put( property.getName(), val ); temp.put( property.getName(), val ); encoding2.put( temp ); } catch ( JSONException ignored ) { // ignore } } } // now we've built our JSON-encoded parameter, so attempt to set the properties try { // first assume that Facebook is sensible enough to be able to undestand an associative array T d = callMethod( FacebookMethod.ADMIN_SET_APP_PROPERTIES, newPair( "properties", encoding1.toString() ) ); return extractBoolean( d ); } catch ( FacebookException e ) { // if that didn't work, try the more convoluted encoding (which matches what they send back in response to admin_getAppProperties calls) T d = callMethod( FacebookMethod.ADMIN_SET_APP_PROPERTIES, newPair( "properties", encoding2.toString() ) ); return extractBoolean( d ); } } /** * @deprecated use admin_getAppPropertiesMap() instead */ @Deprecated public JSONObject admin_getAppProperties( Collection properties ) throws FacebookException, IOException { String json = admin_getAppPropertiesAsString( properties ); if ( json == null ) { return null; } try { if ( json.matches( "\\{.*\\}" ) ) { return new JSONObject( json ); } else { JSONArray temp = new JSONArray( json ); JSONObject result = new JSONObject(); for ( int count = 0; count < temp.length(); count++ ) { JSONObject obj = (JSONObject) temp.get( count ); Iterator it = obj.keys(); while ( it.hasNext() ) { String next = (String) it.next(); result.put( next, obj.get( next ) ); } } return result; } } catch ( Exception e ) { // response failed to parse throw new FacebookException( ErrorCode.GEN_SERVICE_ERROR, "Failed to parse server response: " + json ); } } public Map admin_getAppPropertiesMap( Collection properties ) throws FacebookException, IOException { Map result = new LinkedHashMap(); String json = admin_getAppPropertiesAsString( properties ); if ( json == null ) { return null; } if ( json.matches( "\\{.*\\}" ) ) { json = json.substring( 1, json.lastIndexOf( "}" ) ); } else { json = json.substring( 1, json.lastIndexOf( "]" ) ); } String[] parts = json.split( "\\," ); for ( String part : parts ) { parseFragment( part, result ); } return result; } static Map parseProperties( String json ) { Map result = new TreeMap(); if ( json == null ) { return null; } if ( json.matches( "\\{.*\\}" ) ) { json = json.substring( 1, json.lastIndexOf( "}" ) ); } else { json = json.substring( 1, json.lastIndexOf( "]" ) ); } String[] parts = json.split( "\\," ); for ( String part : parts ) { parseFragment( part, result ); } return result; } private static void parseFragment( String fragment, Map result ) { if ( fragment.startsWith( "{" ) ) { fragment = fragment.substring( 1, fragment.lastIndexOf( "}" ) ); } String keyString = fragment.substring( 1 ); keyString = keyString.substring( 0, keyString.indexOf( '"' ) ); ApplicationProperty key = ApplicationProperty.getPropertyForString( keyString ); String value = fragment.substring( fragment.indexOf( ":" ) + 1 ).replaceAll( "\\\\", "" ); // strip escape characters if ( key.getType().equals( "string" ) ) { result.put( key, value.substring( 1, value.lastIndexOf( '"' ) ) ); } else { if ( value.equals( "1" ) ) { result.put( key, "true" ); } else { result.put( key, "false" ); } } } public boolean feed_publishTemplatizedAction( CharSequence titleTemplate ) throws FacebookException, IOException { return feed_publishTemplatizedAction( titleTemplate, null ); } public boolean feed_publishTemplatizedAction( CharSequence titleTemplate, Long pageActorId ) throws FacebookException, IOException { return feed_publishTemplatizedAction( titleTemplate, null, null, null, null, null, null, pageActorId ); } public boolean feed_publishTemplatizedAction( CharSequence titleTemplate, Map titleData, CharSequence bodyTemplate, Map bodyData, CharSequence bodyGeneral, Collection targetIds, Collection> images, Long pageActorId ) throws FacebookException, IOException { assert null != titleTemplate && !"".equals( titleTemplate ); FacebookMethod method = FacebookMethod.FEED_PUBLISH_TEMPLATIZED_ACTION; List> params = new ArrayList>( method.numParams() ); params.add( newPair( "title_template", titleTemplate ) ); if ( null != titleData && !titleData.isEmpty() ) { JSONObject titleDataJson = new JSONObject(); for ( String key : titleData.keySet() ) { try { titleDataJson.put( key, titleData.get( key ) ); } catch ( Exception ignored ) { // ignore } } params.add( newPair( "title_data", titleDataJson.toString() ) ); } if ( null != bodyTemplate && !"".equals( bodyTemplate ) ) { params.add( newPair( "body_template", bodyTemplate ) ); if ( null != bodyData && !bodyData.isEmpty() ) { JSONObject bodyDataJson = new JSONObject(); for ( String key : bodyData.keySet() ) { try { bodyDataJson.put( key, bodyData.get( key ) ); } catch ( Exception ignored ) { // ignore } } params.add( newPair( "body_data", bodyDataJson.toString() ) ); } } if ( null != bodyTemplate && !"".equals( bodyTemplate ) ) { params.add( newPair( "body_template", bodyTemplate ) ); } if ( null != targetIds && !targetIds.isEmpty() ) { params.add( newPair( "target_ids", delimit( targetIds ) ) ); } if ( bodyGeneral != null ) { params.add( newPair( "body_general", bodyGeneral ) ); } if ( pageActorId != null ) { params.add( newPair( "page_actor_id", pageActorId ) ); } handleFeedImages( params, images ); return extractBoolean( callMethod( method, params ) ); } public T friends_get( Long friendListId ) throws FacebookException, IOException { FacebookMethod method = FacebookMethod.FRIENDS_GET; Collection> params = new ArrayList>( method.numParams() ); if ( null != friendListId ) { if ( 0L >= friendListId ) { throw new IllegalArgumentException( "given invalid friendListId " + friendListId.toString() ); } params.add( newPair( "flid", friendListId.toString() ) ); } return callMethod( method, params ); } public T friends_getLists() throws FacebookException, IOException { return callMethod( FacebookMethod.FRIENDS_GET_LISTS ); } /** * Sets several property values for an application. The properties available are analogous to the ones editable via the Facebook Developer application. A session is * not required to use this method. * * @param properties * an ApplicationPropertySet that is translated into a single JSON String. * @return a boolean indicating whether the properties were successfully set */ public boolean admin_setAppProperties( ApplicationPropertySet properties ) throws FacebookException, IOException { if ( _isDesktop ) { // this method cannot be called from a desktop app throw new FacebookException( ErrorCode.GEN_PERMISSIONS_ERROR, "Desktop applications cannot use 'admin_setAppProperties'" ); } if ( null == properties || properties.isEmpty() ) { throw new IllegalArgumentException( "expecting a non-empty set of application properties" ); } return extractBoolean( callMethod( FacebookMethod.ADMIN_SET_APP_PROPERTIES, newPair( "properties", properties.toJsonString() ) ) ); } /** * Gets property values previously set for an application on either the Facebook Developer application or the with the admin.setAppProperties call. A * session is not required to use this method. * * @param properties * an enumeration of the properties to get * @return an ApplicationPropertySet * @see ApplicationProperty * @see Developers Wiki: Admin.getAppProperties */ public ApplicationPropertySet admin_getAppPropertiesAsSet( EnumSet properties ) throws FacebookException, IOException { String propJson = admin_getAppPropertiesAsString( properties ); return new ApplicationPropertySet( propJson ); } public void beginBatch() { batchMode = true; queries = new ArrayList(); } protected String encodeMethods( List queries ) throws FacebookException { JSONArray result = new JSONArray(); for ( BatchQuery query : queries ) { if ( query.getMethod().takesFile() ) { throw new FacebookException( ErrorCode.GEN_INVALID_PARAMETER, "File upload API calls cannot be batched: " + query.getMethod().methodName() ); } result.put( delimit( query.getParams().entrySet(), "&", "=", true ) ); } return result.toString(); } public T batch_run( String methods, boolean serial ) throws FacebookException, IOException { List> params = new ArrayList>(); params.add( newPair( "method_feed", methods ) ); if ( serial ) { params.add( newPair( "serial_only", "1" ) ); } return callMethod( FacebookMethod.BATCH_RUN, params ); } public T application_getPublicInfo( Long applicationId, String applicationKey, String applicationCanvas ) throws FacebookException, IOException { List> params = new ArrayList>(); if ( ( applicationId != null ) && ( applicationId > 0 ) ) { params.add( newPair( "application_id", applicationId ) ); } else if ( ( applicationKey != null ) && ( !"".equals( applicationKey ) ) ) { params.add( newPair( "application_api_key", applicationKey ) ); } else if ( ( applicationCanvas != null ) && ( !"".equals( applicationCanvas ) ) ) { params.add( newPair( "application_canvas_name", applicationCanvas ) ); } else { // we need at least one of them to be valid throw new FacebookException( ErrorCode.GEN_INVALID_PARAMETER, "You must specify at least on of {applicationId, applicationKey, applicationCanvas}" ); } return callMethod( FacebookMethod.APPLICATION_GET_PUBLIC_INFO, params ); } public T application_getPublicInfoById( Long applicationId ) throws FacebookException, IOException { return application_getPublicInfo( applicationId, null, null ); } public T application_getPublicInfoByApiKey( String applicationKey ) throws FacebookException, IOException { return application_getPublicInfo( null, applicationKey, null ); } public T application_getPublicInfoByCanvasName( String applicationCanvas ) throws FacebookException, IOException { return application_getPublicInfo( null, null, applicationCanvas ); } public int admin_getAllocation( String allocationType ) throws FacebookException, IOException { return extractInt( callMethod( FacebookMethod.ADMIN_GET_ALLOCATION, newPair( "integration_point_name", allocationType ) ) ); } public int admin_getAllocation( AllocationType allocationType ) throws FacebookException, IOException { return admin_getAllocation( allocationType.getName() ); } @Deprecated public int admin_getNotificationAllocation() throws FacebookException, IOException { return admin_getAllocation( "notifications_per_day" ); } @Deprecated public int admin_getRequestAllocation() throws FacebookException, IOException { return admin_getAllocation( "requests_per_day" ); } @Deprecated public T admin_getDailyMetrics( Set metrics, Date start, Date end ) throws FacebookException, IOException { return admin_getDailyMetrics( metrics, start.getTime(), end.getTime() ); } @Deprecated public T admin_getDailyMetrics( Set metrics, long start, long end ) throws FacebookException, IOException { int size = 2 + ( ( metrics != null ) ? metrics.size() : 0 ); List> params = new ArrayList>( size ); if ( metrics != null ) { metrics.remove( Metric.ACTIVE_USERS ); if ( !metrics.isEmpty() ) { JSONArray metricsJson = new JSONArray(); for ( Metric metric : metrics ) { metricsJson.put( metric.getName() ); } params.add( newPair( "metrics", metricsJson.toString() ) ); } } params.add( newPair( "start_date", ( start / 1000 ) ) ); params.add( newPair( "end_date", ( end / 1000 ) ) ); return callMethod( FacebookMethod.ADMIN_GET_DAILY_METRICS, params ); } public T permissions_checkGrantedApiAccess( String apiKey ) throws FacebookException, IOException { return callMethod( FacebookMethod.PERM_CHECK_GRANTED_API_ACCESS, newPair( "permissions_apikey", apiKey ) ); } public T permissions_checkAvailableApiAccess( String apiKey ) throws FacebookException, IOException { return callMethod( FacebookMethod.PERM_CHECK_AVAILABLE_API_ACCESS, newPair( "permissions_apikey", apiKey ) ); } public boolean permissions_grantApiAccess( String apiKey, Set methods ) throws FacebookException, IOException { List> params = new ArrayList>(); if ( ( methods != null ) && ( !methods.isEmpty() ) ) { JSONArray methodsJson = new JSONArray(); for ( FacebookMethod method : methods ) { methodsJson.put( method.methodName() ); } params.add( newPair( "method_arr", methodsJson.toString() ) ); } params.add( newPair( "permissions_apikey", apiKey ) ); return extractBoolean( callMethod( FacebookMethod.PERM_GRANT_API_ACCESS, params ) ); } public boolean permissions_grantFullApiAccess( String apiKey ) throws FacebookException, IOException { return permissions_grantApiAccess( apiKey, null ); } public boolean permissions_revokeApiAccess( String apiKey ) throws FacebookException, IOException { return extractBoolean( callMethod( FacebookMethod.PERM_REVOKE_API_ACCESS, newPair( "permissions_apikey", apiKey ) ) ); } public String auth_promoteSession() throws FacebookException, IOException { return extractString( callMethod( FacebookMethod.AUTH_PROMOTE_SESSION ) ); } public boolean auth_revokeAuthorization() throws FacebookException, IOException { return extractBoolean( callMethod( FacebookMethod.AUTH_REVOKE_AUTHORIZATION ) ); } public boolean auth_expireSession() throws FacebookException, IOException { return extractBoolean( callMethod( FacebookMethod.AUTH_EXPIRE_SESSION ) ); } public Long marketplace_createListing( Long listingId, boolean showOnProfile, String attributes, Long userId ) throws FacebookException, IOException { if ( listingId == null ) { listingId = 0l; } MarketListing test = new MarketListing( attributes ); if ( !test.verify() ) { throw new FacebookException( ErrorCode.GEN_INVALID_PARAMETER, "The specified listing is invalid!" ); } List> params = new ArrayList>( 4 ); params.add( newPair( "listing_id", listingId.toString() ) ); if ( showOnProfile ) { params.add( newPair( "show_on_profile", "true" ) ); } params.add( newPair( "listing_attrs", attributes ) ); params.add( newPair( "uid", listingId ) ); return extractLong( callMethod( FacebookMethod.MARKET_CREATE_LISTING_NOSESSION, params ) ); } public Long marketplace_createListing( Long listingId, boolean showOnProfile, MarketListing listing, Long userId ) throws FacebookException, IOException { return marketplace_createListing( listingId, showOnProfile, listing.getAttribs(), userId ); } public Long marketplace_createListing( boolean showOnProfile, MarketListing listing, Long userId ) throws FacebookException, IOException { return marketplace_createListing( 0l, showOnProfile, listing.getAttribs(), userId ); } public boolean marketplace_removeListing( Long listingId, Long userId ) throws FacebookException, IOException { return marketplace_removeListing( listingId, MarketListingStatus.DEFAULT, userId ); } public boolean marketplace_removeListing( Long listingId, MarketListingStatus status, Long userId ) throws FacebookException, IOException { if ( status == null ) { status = MarketListingStatus.DEFAULT; } if ( listingId == null ) { return false; } List> params = new ArrayList>( 3 ); params.add( newPair( "listing_id", listingId ) ); params.add( newPair( "status", status.getName() ) ); params.add( newPair( "uid", userId ) ); return extractBoolean( callMethod( FacebookMethod.MARKET_REMOVE_LISTING_NOSESSION, params ) ); } private boolean photos_addTag( Long photoId, Double xPct, Double yPct, Long taggedUserId, CharSequence tagText, Long userId ) throws FacebookException, IOException { assert ( null != photoId && !photoId.equals( 0 ) ); assert ( null != taggedUserId || null != tagText ); assert ( null != xPct && xPct >= 0 && xPct <= 100 ); assert ( null != yPct && yPct >= 0 && yPct <= 100 ); List> params = new ArrayList>( 5 ); if ( taggedUserId != null ) { params.add( newPair( "tag_uid", taggedUserId.toString() ) ); } else { params.add( newPair( "tag_text", tagText.toString() ) ); } params.add( newPair( "x", xPct.toString() ) ); params.add( newPair( "y", yPct.toString() ) ); params.add( newPair( "pid", photoId ) ); params.add( newPair( "owner_uid", userId ) ); return extractBoolean( callMethod( FacebookMethod.PHOTOS_ADD_TAG_NOSESSION, params ) ); } public boolean photos_addTag( Long photoId, Long taggedUserId, Double pct, Double pct2, Long userId ) throws FacebookException, IOException { return photos_addTag( photoId, pct, pct2, taggedUserId, null, userId ); } public boolean photos_addTag( Long photoId, CharSequence tagText, Double pct, Double pct2, Long userId ) throws FacebookException, IOException { return photos_addTag( photoId, pct, pct2, null, tagText ); } public T photos_createAlbum( String albumName, Long userId ) throws FacebookException, IOException { return photos_createAlbum( albumName, null, null, userId ); } public T photos_createAlbum( String name, String description, String location, Long userId ) throws FacebookException, IOException { assert ( null != name && !"".equals( name ) ); List> params = new ArrayList>( FacebookMethod.PHOTOS_CREATE_ALBUM.numParams() ); params.add( newPair( "name", name ) ); if ( null != description ) { params.add( newPair( "description", description ) ); } if ( null != location ) { params.add( newPair( "location", location ) ); } params.add( newPair( "uid", userId ) ); return callMethod( FacebookMethod.PHOTOS_CREATE_ALBUM_NOSESSION, params ); } public T photos_upload( Long userId, File photo ) throws FacebookException, IOException { return photos_upload( userId, photo, null, null ); } public T photos_upload( Long userId, File photo, String caption ) throws FacebookException, IOException { return photos_upload( userId, photo, caption, null ); } public T photos_upload( Long userId, File photo, Long albumId ) throws FacebookException, IOException { return photos_upload( userId, photo, null, albumId ); } public T photos_upload( Long userId, File photo, String caption, Long albumId ) throws FacebookException, IOException { List> params = new ArrayList>( FacebookMethod.PHOTOS_UPLOAD.numParams() ); assert ( photo.exists() && photo.canRead() ); _uploadFile = photo; if ( null != albumId ) { params.add( newPair( "aid", albumId ) ); } if ( null != caption ) { params.add( newPair( "caption", caption ) ); } params.add( newPair( "uid", userId ) ); return callMethod( FacebookMethod.PHOTOS_UPLOAD_NOSESSION, params ); } @Deprecated public boolean users_isAppAdded( Long userId ) throws FacebookException, IOException { return extractBoolean( callMethod( FacebookMethod.USERS_IS_APP_ADDED_NOSESSION, newPair( "uid", userId ) ) ); } public boolean users_setStatus( String status, Long userId ) throws FacebookException, IOException { return users_setStatus( status, false, userId ); } public boolean users_setStatus( String newStatus, boolean clear, Long userId ) throws FacebookException, IOException { return users_setStatus( newStatus, clear, false, userId ); } public boolean users_setStatus( String newStatus, boolean clear, boolean statusIncludesVerb, Long userId ) throws FacebookException, IOException { Collection> params = new ArrayList>(); if ( newStatus != null ) { params.add( newPair( "status", newStatus ) ); } if ( clear ) { params.add( newPair( "clear", "true" ) ); } if ( statusIncludesVerb ) { params.add( newPair( "status_includes_verb", "true" ) ); } params.add( newPair( "uid", userId ) ); return extractBoolean( callMethod( FacebookMethod.USERS_SET_STATUS_NOSESSION, params ) ); } public T feed_getRegisteredTemplateBundleByID( Long id ) throws FacebookException, IOException { return callMethod( FacebookMethod.FEED_GET_TEMPLATE_BY_ID, newPair( "template_bundle_id", id ) ); } public T feed_getRegisteredTemplateBundles() throws FacebookException, IOException { return callMethod( FacebookMethod.FEED_GET_TEMPLATES ); } public Boolean feed_publishUserAction( Long bundleId ) throws FacebookException, IOException { return feed_publishUserAction( bundleId, null, null, null ); } public Boolean feed_publishUserAction( Long bundleId, Map templateData, List targetIds, String bodyGeneral ) throws FacebookException, IOException { return feed_publishUserAction( bundleId, templateData, null, targetIds, bodyGeneral, 0 ); } public Long feed_registerTemplateBundle( String template ) throws FacebookException, IOException { List temp = new ArrayList(); temp.add( template ); return feed_registerTemplateBundle( temp ); } public Long feed_registerTemplateBundle( Collection templates ) throws FacebookException, IOException { return feed_registerTemplateBundle( templates, null, null ); } public Long feed_registerTemplateBundle( Collection templates, Collection shortTemplates, BundleStoryTemplate longTemplate ) throws FacebookException, IOException { Collection> params = new ArrayList>(); JSONArray templateArray = new JSONArray(); for ( String template : templates ) { templateArray.put( template ); } params.add( newPair( "one_line_story_templates", templateArray.toString() ) ); if ( shortTemplates != null && !shortTemplates.isEmpty() ) { JSONArray shortArray = new JSONArray(); for ( BundleStoryTemplate template : shortTemplates ) { shortArray.put( template.toJson() ); } params.add( newPair( "short_story_templates", shortArray.toString() ) ); } if ( longTemplate != null ) { params.add( newPair( "full_story_template", longTemplate.toJsonString() ) ); } return extractLong( callMethod( FacebookMethod.FEED_REGISTER_TEMPLATE, params ) ); } @Deprecated public Long feed_registerTemplateBundle( String template, String shortTemplate, String longTemplate ) throws FacebookException, IOException { List templates = new ArrayList(); templates.add( template ); return feed_registerTemplateBundle( templates, null, null ); } public T profile_getFBML() throws FacebookException, IOException { return callMethod( FacebookMethod.PROFILE_GET_FBML ); } public T profile_getFBML( Long userId ) throws FacebookException, IOException { if ( userId != null ) { return callMethod( FacebookMethod.PROFILE_GET_FBML_NOSESSION, newPair( "uid", userId ) ); } else { return callMethod( FacebookMethod.PROFILE_GET_FBML ); } } public T profile_getFBML( int type ) throws FacebookException, IOException { return callMethod( FacebookMethod.PROFILE_GET_FBML, newPair( "type", type ) ); } public T profile_getFBML( int type, Long userId ) throws FacebookException, IOException { if ( userId != null ) { return callMethod( FacebookMethod.PROFILE_GET_FBML_NOSESSION, newPair( "type", type ), newPair( "uid", userId ) ); } else { return callMethod( FacebookMethod.PROFILE_GET_FBML, newPair( "type", type ) ); } } public T profile_getInfo( Long userId ) throws FacebookException, IOException { return callMethod( FacebookMethod.PROFILE_GET_INFO, newPair( "uid", userId ) ); } public T profile_getInfoOptions( String field ) throws FacebookException, IOException { return callMethod( FacebookMethod.PROFILE_GET_INFO_OPTIONS, newPair( "field", field ) ); } public void profile_setInfo( Long userId, String title, boolean textOnly, List fields ) throws FacebookException, IOException { Collection> params = new ArrayList>(); JSONArray json = new JSONArray(); params.add( newPair( "uid", userId ) ); params.add( newPair( "title", title ) ); if ( textOnly ) { params.add( newPair( "type", "1" ) ); } else { params.add( newPair( "type", "5" ) ); } for ( ProfileInfoField field : fields ) { try { JSONObject innerJSON = new JSONObject(); JSONArray fieldItems = new JSONArray(); innerJSON.put( "field", field.getFieldName() ); for ( ProfileFieldItem item : field.getItems() ) { JSONObject itemJSON = new JSONObject(); for ( String key : item.getMap().keySet() ) { itemJSON.put( key, item.getMap().get( key ) ); } fieldItems.put( itemJSON ); } innerJSON.put( "items", fieldItems ); json.put( innerJSON ); } catch ( Exception ignored ) { ignored.printStackTrace(); } } params.add( newPair( "info_fields", json.toString() ) ); callMethod( FacebookMethod.PROFILE_SET_INFO, params ); } public void profile_setInfoOptions( ProfileInfoField field ) throws FacebookException, IOException { Collection> params = new ArrayList>( 2 ); addParam( "field", field.getFieldName(), params ); JSONArray json = new JSONArray(); for ( ProfileFieldItem item : field.getItems() ) { JSONObject itemJSON = new JSONObject(); for ( String key : item.getMap().keySet() ) { try { itemJSON.put( key, item.getMap().get( key ) ); } catch ( Exception e ) { e.printStackTrace(); } } json.put( itemJSON ); } addParam( "options", json.toString(), params ); callMethod( FacebookMethod.PROFILE_SET_INFO_OPTIONS, params ); } public T photos_addTags( Long photoId, Collection tags, Long userId ) throws FacebookException, IOException { assert ( photoId > 0 ); assert ( null != tags && !tags.isEmpty() ); String tagStr = null; try { JSONArray jsonTags = new JSONArray(); for ( PhotoTag tag : tags ) { jsonTags.put( tag.jsonify() ); } tagStr = jsonTags.toString(); } catch ( Exception ignored ) { // ignore } return callMethod( FacebookMethod.PHOTOS_ADD_TAG_NOSESSION, newPair( "pid", photoId.toString() ), newPair( "tags", tagStr ), newPair( "uid", Long .toString( userId ) ) ); } public boolean profile_setFBML( CharSequence profileFbmlMarkup, CharSequence profileActionFbmlMarkup ) throws FacebookException, IOException { return profile_setFBML( null, toString( profileFbmlMarkup ), toString( profileActionFbmlMarkup ), null, null ); } public boolean profile_setFBML( CharSequence profileFbmlMarkup, CharSequence profileActionFbmlMarkup, Long profileId ) throws FacebookException, IOException { return profile_setFBML( profileId, toString( profileFbmlMarkup ), toString( profileActionFbmlMarkup ), null, null ); } public boolean profile_setFBML( CharSequence profileFbmlMarkup, CharSequence profileActionFbmlMarkup, CharSequence mobileFbmlMarkup ) throws FacebookException, IOException { return profile_setFBML( null, toString( profileFbmlMarkup ), toString( profileActionFbmlMarkup ), toString( mobileFbmlMarkup ), null ); } public boolean profile_setFBML( CharSequence profileFbmlMarkup, CharSequence profileActionFbmlMarkup, CharSequence mobileFbmlMarkup, Long profileId ) throws FacebookException, IOException { return profile_setFBML( profileId, toString( profileFbmlMarkup ), toString( profileActionFbmlMarkup ), toString( mobileFbmlMarkup ), null ); } public boolean profile_setMobileFBML( CharSequence fbmlMarkup ) throws FacebookException, IOException { return profile_setFBML( null, null, null, toString( fbmlMarkup ), null ); } public boolean profile_setMobileFBML( CharSequence fbmlMarkup, Long profileId ) throws FacebookException, IOException { return profile_setFBML( profileId, null, null, toString( fbmlMarkup ), null ); } public boolean profile_setProfileActionFBML( CharSequence fbmlMarkup ) throws FacebookException, IOException { return profile_setFBML( null, null, toString( fbmlMarkup ), null, null ); } public boolean profile_setProfileActionFBML( CharSequence fbmlMarkup, Long profileId ) throws FacebookException, IOException { return profile_setFBML( profileId, null, toString( fbmlMarkup ), null, null ); } public boolean profile_setProfileFBML( CharSequence fbmlMarkup ) throws FacebookException, IOException { return profile_setFBML( null, toString( fbmlMarkup ), null, null, null ); } public boolean profile_setProfileFBML( CharSequence fbmlMarkup, Long profileId ) throws FacebookException, IOException { return profile_setFBML( profileId, toString( fbmlMarkup ), null, null, null ); } public boolean profile_setFBML( Long userId, String profileFbml, String actionFbml, String mobileFbml ) throws FacebookException, IOException { return profile_setFBML( userId, profileFbml, actionFbml, mobileFbml, null ); } public boolean profile_setFBML( Long userId, String profileFbml, String actionFbml, String mobileFbml, String profileMain ) throws FacebookException, IOException { Collection> params = new ArrayList>( 5 ); addParamIfNotBlank( "uid", userId, params ); addParamIfNotBlank( "profile", profileFbml, params ); addParamIfNotBlank( "profile_action", actionFbml, params ); addParamIfNotBlank( "mobile_fbml", mobileFbml, params ); addParamIfNotBlank( "profile_main", profileMain, params ); FacebookMethod method = ( isDesktop() || userId == null ) ? FacebookMethod.PROFILE_SET_FBML : FacebookMethod.PROFILE_SET_FBML_NOSESSION; return extractBoolean( callMethod( method, params ) ); } public void setServerUrl( String newUrl ) { String base = newUrl; if ( base.startsWith( "http" ) ) { base = base.substring( base.indexOf( "://" ) + 3 ); } try { String url = "http://" + base; _serverUrl = new URL( url ); setDefaultServerUrl( _serverUrl ); } catch ( MalformedURLException ex ) { throw new RuntimeException( ex ); } } public URL getDefaultServerUrl() { return SERVER_URL; } public void setDefaultServerUrl( URL newUrl ) { SERVER_URL = newUrl; } public Boolean liveMessage_send( Long recipient, String eventName, JSONObject message ) throws FacebookException, IOException { Collection> params = new ArrayList>( 3 ); params.add( newPair( "recipient", recipient ) ); params.add( newPair( "event_name", eventName ) ); params.add( newPair( "message", message.toString() ) ); return extractBoolean( callMethod( FacebookMethod.LIVEMESSAGE_SEND, params ) ); } public T admin_getMetrics( Set metrics, Date start, Date end, long period ) throws FacebookException, IOException { return admin_getMetrics( metrics, start.getTime(), end.getTime(), period ); } public T admin_getMetrics( Set metrics, long start, long end, long period ) throws FacebookException, IOException { List> params = new ArrayList>(); if ( metrics != null ) { metrics.remove( Metric.DAILY_ACTIVE_USERS ); if ( !metrics.isEmpty() ) { JSONArray metricsJson = new JSONArray(); for ( Metric metric : metrics ) { metricsJson.put( metric.getName() ); } params.add( newPair( "metrics", metricsJson.toString() ) ); } } params.add( newPair( "start_time", ( start / 1000 ) ) ); params.add( newPair( "end_time", ( end / 1000 ) ) ); params.add( newPair( "period", ( period ) ) ); return callMethod( FacebookMethod.ADMIN_GET_METRICS, params ); } public boolean feed_deactivateTemplateBundleByID( Long bundleId ) throws FacebookException, IOException { Collection> params = new ArrayList>(); params.add( new Pair( "template_bundle_id", Long.toString( bundleId ) ) ); return extractBoolean( callMethod( FacebookMethod.FEED_DEACTIVATE_TEMPLATE_BUNDLE, params ) ); } public void notifications_send( Collection recipientIds, String notification, boolean isAppToUser ) throws FacebookException, IOException { if ( null == notification || "".equals( notification ) ) { throw new FacebookException( ErrorCode.GEN_INVALID_PARAMETER, "You cannot send an empty notification!" ); } Pair type = new Pair( "type", isAppToUser ? "app_to_user" : "user_to_user" ); if ( ( recipientIds != null ) && ( !recipientIds.isEmpty() ) ) { callMethod( FacebookMethod.NOTIFICATIONS_SEND, new Pair( "to_ids", delimit( recipientIds ) ), new Pair( "notification", notification ), type ); } else { callMethod( FacebookMethod.NOTIFICATIONS_SEND, new Pair( "notification", notification ), type ); } } public Boolean feed_publishUserAction( Long bundleId, Map templateData, List images, List targetIds, String bodyGeneral, int storySize ) throws FacebookException, IOException { // validate maximum of 4 images if ( images != null && images.size() > 4 ) { throw new IllegalArgumentException( "Maximum of 4 images allowed per feed item." ); } Collection> params = new ArrayList>(); params.add( new Pair( "template_bundle_id", Long.toString( bundleId ) ) ); if ( targetIds != null && !targetIds.isEmpty() ) { params.add( new Pair( "target_ids", delimit( targetIds ) ) ); } if ( bodyGeneral != null && !"".equals( bodyGeneral ) ) { params.add( new Pair( "body_general", bodyGeneral ) ); } if ( storySize == 1 || storySize == 2 || storySize == 4 ) { params.add( new Pair( "story_size", Integer.toString( storySize ) ) ); } JSONObject jsonTemplateData = new JSONObject(); if ( templateData != null && !templateData.isEmpty() ) { for ( String key : templateData.keySet() ) { try { jsonTemplateData.put( key, templateData.get( key ) ); } catch ( Exception exception ) { throw new RuntimeException( "Error constructing JSON object", exception ); } } } /* * Associate images to "images" label in the form of: * * "images":[{"src":"http:\/\/www.facebook.com\/images\/image1.gif", "href":"http:\/\/www.facebook.com"}, {"src":"http:\/\/www.facebook.com\/images\/image2.gif", * "href":"http:\/\/www.facebook.com"}] */ if ( images != null && !images.isEmpty() ) { try { // create images array JSONArray jsonArray = new JSONArray(); for ( int i = 0; i < images.size(); i++ ) { IFeedImage image = images.get( i ); JSONObject jsonImage = new JSONObject(); jsonImage.put( "src", image.getImageUrlString() ); jsonImage.put( "href", image.getLinkUrl().toExternalForm() ); jsonArray.put( i, jsonImage ); } // associate to key label jsonTemplateData.put( "images", jsonArray ); } catch ( Exception exception ) { throw new RuntimeException( "Error constructing JSON object", exception ); } } // associate to param if ( jsonTemplateData.length() > 0 ) { params.add( new Pair( "template_data", jsonTemplateData.toString() ) ); } return extractBoolean( callMethod( FacebookMethod.FEED_PUBLISH_USER_ACTION, params ) ); } /** * Prints out the DOM tree. * * @param n * the parent node to start printing from * @param prefix * string to append to output, should not be null */ public static void printDom( Node n, String prefix, StringBuilder sb ) { String outString = prefix; if ( n.getNodeType() == Node.TEXT_NODE ) { outString += "'" + n.getTextContent().trim() + "'"; } else { outString += n.getNodeName(); } sb.append( outString ); sb.append( "\n" ); NodeList children = n.getChildNodes(); int length = children.getLength(); for ( int i = 0; i < length; i++ ) { printDom( children.item( i ), prefix + " ", sb ); } } private static Pair newPair( String name, Object value ) { return new Pair( name, String.valueOf( value ) ); } private static Pair newPair( String name, CharSequence value ) { return new Pair( name, value ); } private static Pair newPair( String name, Long value ) { return new Pair( name, Long.toString( value ) ); } private static Pair newPair( String name, Integer value ) { return new Pair( name, Integer.toString( value ) ); } public static boolean addParam( String name, Long value, Collection> params ) { params.add( newPair( name, value ) ); return true; } public static boolean addParamIfNotBlank( String name, Long value, Collection> params ) { if ( value != null ) { return addParam( name, value, params ); } return false; } public static boolean addParam( String name, CharSequence value, Collection> params ) { params.add( newPair( name, value ) ); return true; } public static boolean addParamIfNotBlank( String name, CharSequence value, Collection> params ) { if ( ( value != null ) && ( !"".equals( value ) ) ) { params.add( newPair( name, value ) ); return true; } return false; } public static String toString( CharSequence cs ) { return cs == null ? null : cs.toString(); } /** * Extracts a Boolean from a result that consists of a Boolean only. * * @param result * @return the Boolean */ protected boolean extractBoolean( T result ) { if ( result == null ) { return false; } return 1 == extractInt( result ); } /** * Extracts an Long from a result that consists of an Long only. * * @param result * @return the Long */ protected abstract int extractInt( T result ); /** * Extracts an Long from a result that consists of a Long only. * * @param result * @return the Long */ protected abstract Long extractLong( T result ); /** * Extracts a URL from a result that consists of a URL only. * * @param result * @return the URL */ protected abstract URL extractURL( T result ) throws IOException; /** * Extracts a String from a T consisting entirely of a String. * * @param result * @return the String */ protected abstract String extractString( T result ); }




© 2015 - 2024 Weber Informatics LLC | Privacy Policy