81 lines
2.5 KiB
JavaScript
81 lines
2.5 KiB
JavaScript
angular
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.module('webui.services.rpc.jsoncall', [
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'webui.services.deps', 'webui.services.base64'])
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.factory('$jsoncall', ['$', '$json', '$base64', function($, JSON, base64) {
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return {
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init: function(conf) {
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this.avgTimeout = 2000;
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this.serverConf = conf;
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},
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encode: function(obj) {
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return base64.btoa( JSON.stringify(obj) );
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},
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ariaRequest: function(url, funcName, params, success, error) {
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var startTime = new Date();
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var conn = this;
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$.ajax({
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url: url,
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timeout: this.avgTimeout,
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data: {
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jsonrpc: 2.0,
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id: 'webui',
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method: funcName,
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params: params && params.length ? this.encode(params) : undefined
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},
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success: function(data) {
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conn.avgTimeout = 2000 + 3 * (new Date() - startTime);
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return success(data);
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},
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error: error,
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dataType: 'jsonp',
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jsonp: 'jsoncallback'
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});
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},
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invoke: function(opts) {
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var rpc = this;
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var scheme = rpc.serverConf.encrypt ? 'https' : 'http';
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rpc.ariaRequest(
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scheme + '://' + rpc.serverConf.host + ':' + rpc.serverConf.port + '/jsonrpc',
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opts.name,
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opts.params,
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opts.success,
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function() {
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// check if authentication details are given, if yes then use a hack to support
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// http authentication otherwise emit error
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if (!rpc.serverConf.auth || !rpc.serverConf.auth.user) {
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console.log("jsonrpc disconnect!!!");
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return opts.error();
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}
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var authUrl = scheme + '://' +
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rpc.serverConf.auth.user + ":" +
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rpc.serverConf.auth.pass + "@" +
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rpc.serverConf.host + ':' +
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rpc.serverConf.port + '/jsonrpc';
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// hack is to basically inject an image with same uri as the aria2 rpc url,
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// most browsers will then cache the authentication details and we dont have
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// to give them next time we make a request
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var img = $('<img/>').attr("src", authUrl);
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$('body').append(img);
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img.remove();
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// timeout to let the image load and then make a request,
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setTimeout(function() {
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rpc.ariaRequest(
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authUrl,
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opts.name,
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opts.params,
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opts.success,
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function() {
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console.log("jsonrpc disconnect!!!");
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return opts.error();
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}
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);
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}, rpc.avgTimeout);
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}
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);
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}
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};
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}]);
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