webui-aria2/js/services/rpc/jsoncall.js

81 lines
2.6 KiB
JavaScript
Raw Normal View History

angular
.module('webui.services.rpc.jsoncall', [
'webui.services.deps', 'webui.services.base64'])
.factory('$jsoncall', ['$', '$json', '$base64', function($, JSON, base64) {
return {
init: function(conf) {
this.avgTimeout = 2000;
this.serverConf = conf;
},
encode: function(obj) {
return base64.btoa( JSON.stringify(obj) );
},
ariaRequest: function(url, funcName, params, success, error) {
var startTime = new Date();
var conn = this;
$.ajax({
url: url,
timeout: this.avgTimeout,
data: {
jsonrpc: 2.0,
id: 'webui',
method: funcName,
params: params && params.length ? this.encode(params) : undefined
},
success: function(data) {
conn.avgTimeout = 2000 + 3 * (new Date() - startTime);
2014-05-17 17:41:00 +02:00
return success(data);
},
error: error,
dataType: 'jsonp',
jsonp: 'jsoncallback'
});
},
invoke: function(opts) {
var rpc = this;
var scheme = rpc.serverConf.encrypt ? 'https' : 'http';
rpc.ariaRequest(
scheme + '://' + rpc.serverConf.host + ':' + rpc.serverConf.port + (rpc.serverConf.path || '/jsonrpc'),
opts.name,
opts.params,
opts.success,
function() {
// check if authentication details are given, if yes then use a hack to support
// http authentication otherwise emit error
2014-05-17 17:41:00 +02:00
if (!rpc.serverConf.auth || !rpc.serverConf.auth.user) {
console.log("jsonrpc disconnect!!!");
return opts.error();
}
var authUrl = scheme + '://' +
rpc.serverConf.auth.user + ":" +
rpc.serverConf.auth.pass + "@" +
rpc.serverConf.host + ':' +
rpc.serverConf.port + (rpc.serverConf.path || '/jsonrpc');
// hack is to basically inject an image with same uri as the aria2 rpc url,
// most browsers will then cache the authentication details and we dont have
// to give them next time we make a request
var img = $('<img/>').attr("src", authUrl);
$('body').append(img);
img.remove();
// timeout to let the image load and then make a request,
setTimeout(function() {
rpc.ariaRequest(
authUrl,
opts.name,
opts.params,
opts.success,
function() {
console.log("jsonrpc disconnect!!!");
return opts.error();
}
);
}, rpc.avgTimeout);
}
);
}
};
}]);