User:RisenPhoenix/common.js

/* * APIQuery.js, by Monchoman45 * See http://c.wikia.com/api.php * * Usage notes: * */ console.log('Loaded: APIQuery.js');

APIQuery = function(props) { if(!(this instanceof APIQuery)) {return new APIQuery(props);} this.length = 0; this.incomplete = 0; this.succeeded = 0; this.failed = 0; this.requests = []; this.props = {}; for(var i in this.defaults) {this.props[i] = this.defaults[i];} //Proxy all default values for(var i in props) {/*if(i != 'tokens') {*/this.props[i] = props[i];}//} /*if(props.tokens) { for(var i in props.tokens) {this.props.tokens[i] = props.tokens[i];} }*/ }

APIQuery.prototype.defaults = { params: {format: 'json'}, headers: {'Content-type': 'application/x-www-form-urlencoded'}, hash: {}, baseurl: (wgServer.indexOf('wikia') != -1 ? '/api.php' : '/w/api.php'), logger: function($1, $2, query) { console.log('APIQuery: ' + $1 + ': ' + $2); }/*, tokens: { edit: {token: 'token', params: 'default'}, rollback: {token: 'token', params: {action: 'query', prop: 'revisions', rvtoken: 'rollback', indexpageids: '1', titles: query.params.title}}, upload: {token: 'token', params: 'default'}, delete: {token: 'token', params: 'default'}, undelete: {token: 'token', params: 'default'}, move: {token: 'token', params: 'default'}, protect: {token: 'token', params: 'default'}, login: {token: 'lgtoken', post: true, params: {action: 'login', lgname: query.params.lgname, lgpassword: query.params.password}, json: result.login.token}, userrights: {token: 'token', params: {action: 'query', indexpageids: '1', list: 'users', ustoken: 'userrights', ususers: query.params.user}}, emailuser: {token: 'token', params: 'default'}, import: {token: 'token', params: 'default'}, block: {token: 'token', params: 'default'}, unblock: {token: 'token', params: 'default'} }*/ };

//Function the user calls to add a query to the object //Accepts type (GET or POST), parameters (action=edit&title=Page), and a callback function //Returns newly added query APIQuery.prototype.newQuery = function(type, params, success, fail) { this[this.length] = new this.Query(this, type, params, success, fail); this.length++; return this[this.length - 1]; }

//Function the system uses to add a query to the object //Called by this.newQuery, has the same parameters //Returns new query APIQuery.prototype.Query = function(parent, type, params, success, fail) { if(!(this instanceof parent.Query)) {return new parent.Query;} this.type = type; this.params = {}; this.headers = {}; this.hash = {}; this.onsuccess = success; this.onfail = fail; this.onabort = undefined; this.parent = parent; this.nested = undefined; this.baseurl = parent.props.baseurl; for(var i in parent.props.params) {this.params[i] = parent.props.params[i];} for(var i in parent.props.headers) {this.headers[i] = parent.props.headers[i];} for(var i in parent.props.hash) {this.hash[i] = parent.props.hash[i];}

if(typeof params == 'string') { for(var i in params.split('&')) { this.params[params.split('&')[i].split('=')[0]] = params.split('&')[i].split('=').slice(1, params.split('&')[i].split('=').length).join('='); } } else if(typeof params == 'object') { for(var i in params) { this.params[i] = params[i]; } } } //Function for compiling and sending a query to the server //Accepts the array index for the query or the query object itself, and a boolean for deleting when finished. //Returns the xhr. Server-side success/failure of the query is logged in console. APIQuery.prototype.send = function(req, clear) { if(typeof req == 'number') {var query = this[req];} else if(typeof req == 'object') {var query = req;} else { throw new TypeError('Invalid reference parameter'); } if(query.type != 'GET' && query.type != 'POST') { throw new ReferenceError('Invalid type'); } if(!query.params.action && query.baseurl.indexOf('/api.php') != -1) { throw new ReferenceError('No action'); } if(!query.params.token && !query.params.lgtoken && (query.params.action == 'edit' || query.params.action == 'rollback' || query.params.action == 'upload' || query.params.action == 'delete' || query.params.action == 'undelete' || query.params.action == 'move' || query.params.action == 'protect' || query.params.action == 'login' || query.params.action == 'userrights' || query.params.action == 'emailuser' || query.params.action == 'import' || query.params.action == 'block' || query.params.action == 'unblock')) { switch(query.params.action) { case 'rollback': var qtoken = new this.Query(query.parent, 'GET', {action: 'query', prop: 'revisions', rvtoken: 'rollback', indexpageids: '1', titles: query.params.title}, function(result) { query.nested.params.token = result.query.pages[result.query.pageids[0]].revisions[0].rollbacktoken; query.nested.params.user = result.query.pages[result.query.pageids[0]].revisions[0].user; //make sure we have the token - otherwise, we get infinite loops, which is really, really bad with this stuff. if(!query.nested.params.token) { query.parent.incomplete--; query.parent.failed++; query.parent.log(query.params.action.charAt(0).toUpperCase + query.params.action.substring(1) + ' error', 'No token found'); if(typeof query.nested.onfail == 'function') {query.nested.onfail(result);} query.nested = undefined; } else {query.parent.succeeded--;} //don't count this in final tallies

}); break; case 'login': var qtoken = new this.Query(query.parent, 'POST', {action: 'login', format: 'json', lgname: query.params.lgname, lgpassword: query.params.password}, function(result) { query.nested.params.lgtoken = result.login.token; if(!query.nested.params.lgtoken) { query.parent.incomplete--; query.parent.failed++; query.parent.log(query.params.action.charAt(0).toUpperCase + query.params.action.substring(1) + ' error', 'No token found'); if(typeof query.nested.onfail == 'function') {query.nested.onfail(result);} query.nested = undefined; } else {query.parent.succeeded--;} }); break; case 'userrights': var qtoken = new this.Query(query.parent, 'GET', {action: 'query', format: 'json', indexpageids: '1', list: 'users', ustoken: 'userrights', ususers: query.params.user}, function(result) { query.nested.params.token = result.query.users[0].userrightstoken; if(!query.nested.params.token) { query.parent.incomplete--; query.parent.failed++; query.parent.log(query.params.action.charAt(0).toUpperCase + query.params.action.substring(1) + ' error', 'No token found'); if(typeof query.nested.onfail == 'function') {query.nested.onfail(result);} query.nested = undefined; } else {query.parent.succeeded--;} }); break; default: var qtoken = new this.Query(query.parent, 'GET', {action: 'query', format: 'json', prop: 'info', indexpageids: '1', intoken: 'edit', titles: query.params.title || query.params.titles || 'Page'}, function(result) { query.nested.params.token = result.query.pages[result.query.pageids[0]].edittoken; if(!query.nested.params.token) { query.parent.incomplete--; query.parent.failed++; query.parent.log(query.params.action.charAt(0).toUpperCase + query.params.action.substring(1) + ' error', 'No token found'); if(typeof query.nested.onfail == 'function') {query.nested.onfail(result);} query.nested = undefined; } else {query.parent.succeeded--;} }); break; } for(var j in query.hash) {qtoken.hash[j] = query.hash[j];} qtoken.nested = query; query = qtoken; //voila, it's nested } query.parent.incomplete++;

var params = ; for(var j in query.params) {params += (query.params[j] != undefined ? '&' + j + '=' + encodeURIComponent(query.params[j]) : '&' + j);} params = params.substring(1); if(query.type == 'GET') {url = query.baseurl + '?' + params;} else {url = query.baseurl;} var xhr = sajax_init_object; xhr.open(query.type, url, true); for(var j in query.headers) {xhr.setRequestHeader(j, query.headers[j]);} xhr.hash = {}; for(var j in query.hash) {xhr.hash[j] = query.hash[j];} xhr.onreadystatechange = function { if(xhr.readyState == 4 && xhr.status == 200) { var cont = true; if(query.baseurl.indexOf('/api.php') != -1) { if(query.params.format == 'json') { eval('var result = ' + xhr.responseText); if(result.error) { query.parent.incomplete--; query.parent.failed++; query.parent.log(query.params.action.charAt(0).toUpperCase + query.params.action.substring(1) + ' error', result.error.code + ' - ' + result.error.info, query); if(typeof query.onfail == 'function') {query.onfail(result);} cont = false; } } else if(query.params.format == 'xml') { var result = xhr.responseXML; if(result.getElementsByTagName('error').length > 0) { query.parent.incomplete--; query.parent.failed++; query.parent.log(query.params.action.charAt(0).toUpperCase + query.params.action.substring(1) + ' error', result.getElementsByTagName('error')[0].code + ' - ' + result.getElementsByTagName('error')[0].info, query); if(typeof query.onfail == 'function') {query.onfail(result);} cont = false; } } } if(query.baseurl.indexOf('/index.php') != -1) { //Nifty little setup here: can't put the plain text into a document node, //so instead we create an html element and put everything relevant in that. //But since isn't a document, it doesn't have document.getElementById, //so we create a pseudo getElementById and bind that. //There's probably a better way to do this, so I'll have to search around for something. var result = document.createElement('html'); result.innerHTML = xhr.response.substring(xhr.response.indexOf('>', xhr.response.indexOf('<html')) + 1, xhr.response.lastIndexOf(' ')); result.getElementById = function(id) {var els = this.getElementsByTagName('*'); for(var i in els) {if(els[i].id == id) {return els[i];}}} } if(cont) { query.parent.incomplete--; query.parent.succeeded++; for(var i in query.parent.requests) { if(query.parent.requests[i] == xhr) {query.parent.requests.splice(i, 1);} } query.parent.log(query.params.action.charAt(0).toUpperCase + query.params.action.substring(1), 'Success', query); if(typeof query.onsuccess == 'function') {query.onsuccess(result);} if(query.nested) {query.parent.send(query.nested);} //Send nested query } if(query.params.token) {delete query.params.token;}

if(query.parent.incomplete == 0) { if(typeof query.parent.props.oncomplete == 'function') {query.parent.props.oncomplete(query.parent);} if(query.parent.incomplete == 0) { //make sure nothing was sent in the oncomplete function query.parent.log('Action complete', 'Succeeded: ' + query.parent.succeeded + ', Failed: ' + query.parent.failed, query); query.parent.succeeded = 0; query.parent.failed = 0; } } } else if(xhr.readyState == 4) { //request completed, but status is not ok query.parent.incomplete--; query.parent.failed++; query.parent.log(query.params.action.charAt(0).toUpperCase + query.params.action.substring(1), 'Protocol error - Response returned with code ' + xhr.status, query); throw new Error('Terminating query'); } } if(query.type == 'GET') {xhr.send;} else {xhr.send(params);} query.parent.log(query.params.action.charAt(0).toUpperCase + query.params.action.substring(1), 'Query sent', query); query.parent.requests.push(xhr); if(clear == true) { this.clear(req); } return xhr; } //Sends all queries //Accepts a boolean for clearing all queries once sent //Returns the object. Success/failure of all queries is logged in console. APIQuery.prototype.sendAll = function(clear) { for(var i = 0; i < this.length; i++) { this.send(i); } if(clear) {this.clearAll;} return this; }

//Shortcut for logging messages //Accepts message params //Returns whatever the logger returns APIQuery.prototype.log = function($1, $2, query) { return this.props.logger($1, $2, query); }

//Function for killing a query that has not been finished yet //Accepts index of query or the query itself //Returns whatever xhr.abort returns APIQuery.prototype.abort = function(req) { if(typeof req == 'number') { var xhr = this.requests.splice(req, 1)[0]; return xhr.abort; } else if(typeof req == 'object') { for(var i in this.requests) { if(this.requests[i] == req) { var xhr = this.requests.splice(i, 1)[0]; return xhr.abort; } } } } //Function for killing all pending queries //Void //Returns nothing APIQuery.prototype.abortAll = function { for(var i in this.requests) { this.requests[i].abort; } this.requests = []; } //Function for reading formatted info of a query //Accepts index of query or the query itself //Returns info on the query APIQuery.prototype.read = function(req) { if(typeof req == 'number') {var query = this[req];} else if(typeof req == 'object') {var query = req;} else { throw new TypeError('Invalid reference parameter'); } var params = ; var headers = ; for(var i in query.params) {params += ', ' + i + '=' + query.params[i];} params = params.substring(2); for(var i in query.headers) {headers += ', ' + i + ': ' + query.headers[i];} headers = headers.substring(2); return query.type + ': ' + query.params.action.charAt(0).toUpperCase + query.params.action.substring(1) + '\n ' + params + '\n ' + headers; } //Get info of all queries //Void //Returns info on all queries APIQuery.prototype.readAll = function { var info = []; for(var i = 0; i < this.length; i++) { var query = this[i]; var params = ; var headers = ; for(var j in query.params) {params += ', ' + j + '=' + query.params[j];} params = params.substring(2, params.length); for(var j in query.headers) {headers += ', ' + j + ': ' + query.headers[j];} headers = headers.substring(2, headers.length); info.push(query.type + ': ' + query.params.action.charAt(0).toUpperCase + query.params.action.substring(1) + '\n ' + params + '\n ' + headers); } return info.join('\n '); } //Function for removing a query //Accepts the index of the query or the query itself //Returns the removed query APIQuery.prototype.clear = function(ref) { var reqs = []; var query = this[ref]; for(var i = 0; i < this.length; i++) {reqs[i] = this[i]; delete this[i];} reqs.splice(ref, 1); for(var i in reqs) {this[i] = reqs[i];} this.length--; return query; } //Remove all queries //Void //Returns nothing APIQuery.prototype.clearAll = function { for(var i = 0; i < this.length; i++) { delete this[i]; } this.length = 0; }

function sajax_init_object {var a;try{a=new XMLHttpRequest}catch(d){try{a=new ActiveXObject('Msxml2.XMLHTTP')}catch(d){try{a=new ActiveXObject('Microsoft.XMLHTTP')}catch(b){a=null}}}return a}

window.api = new APIQuery; /* rollback without rights */