Aria2 RPC Library
此脚本不应直接安装。它是供其他脚本使用的外部库，要使用该库请加入元指令 // @require https://update.gf.qytechs.cn/scripts/5672/933444/Aria2%20RPC.js
// ==UserScript==
// @name Aria2 RPC
// @namespace moe.jixun
// @version 0.1
// @license MIT
// ==/UserScript==
// Public Class Aria2 ( options )
var Aria2 = (function (_isGM, _arrFn, _merge, _format, _isFunction) {
var jsonrpc_ver = '2.0';
if (_isGM) {
var doRequest = function ( opts ) {
console.warn ([
'Warning: You are now using an simple implementation of GM_xmlhttpRequest',
'Cross-domain request are not avilible unless configured correctly @ target server.',
'',
'Some of its features are not avilible, such as `username` and `password` field.'
].join('\n'));
var oReq = new XMLHttpRequest ();
var cbCommon = function (cb) {
return (function () {
cb ({
readyState: oReq.readyState,
responseHeaders: opts.getHeader ? oReq.getAllResponseHeaders() : null,
getHeader: oReq.getResponseHeader.bind (oReq),
responseText: oReq.responseText,
status: oReq.status,
statusText: oReq.statusText
});
}).bind (opts);
};
if (opts.onload) oReq.onload = cbCommon (opts.onload);
if (opts.onerror) oReq.onerror = cbCommon (opts.onerror);
oReq.open(opts.method || 'GET', opts.url, !opts.synchronous);
if (opts.headers) {
Object.keys(opts.headers).forEach (function (key) {
oReq.setRequestHeader (key, opts.headers[key]);
});
}
return oReq.send(opts.data || null);
};
} else {
var doRequest = GM_xmlhttpRequest;
}
var AriaBase = function ( options ) {
this.options = _merge ({
auth: {
type: AriaBase.AUTH.noAuth,
user: '',
pass: ''
},
host: '127.0.0.1',
port: 6800
}, options || {});
this.id = parseInt (options, 10) || (+ new Date());
};
// 静态常量
AriaBase.AUTH = {
noAuth: 0,
basic: 1,
secret: 2
};
// public 函数
AriaBase.prototype = {
getBasicAuth: function () {
return btoa (_format('%s:%s', this.options.auth.user, this.options.auth.pass));
},
send: function ( bIsDataBatch, data, cbSuccess, cbError ) {
var srcTaskObj = { jsonrpc: jsonrpc_ver, id: this.id };
var payload = {
method: 'POST',
url: _format('http://%s:%s/jsonrpc', this.options.host, this.options.port),
headers: {
'Content-Type': 'application/json; charset=UTF-8'
},
data: bIsDataBatch
? data.map (function (e) { return _merge ({}, srcTaskObj, e); })
: _merge ({}, srcTaskObj, data),
onload: function (r) {
var repData = JSON.parse (r.responseText);
if (repData.error) {
cbError && cbError (false, repData);
} else {
cbSuccess && cbSuccess (repData);
}
},
onerror: cbError ? cbError.bind(null, false) : null
};
switch ( parseInt (this.options.auth.type, 10) ) {
case AriaBase.AUTH.noAuth:
// DO NOTHING
break;
case AriaBase.AUTH.basic:
payload.headers.Authorization = 'Basic ' + this.getBasicAuth();
break;
case AriaBase.AUTH.secret:
(function (sToken) {
if (bIsDataBatch) {
for (var i = 0; i < payload.data.length; i++) {
payload.data[i].params.splice(0, 0, sToken);
}
} else {
if (!payload.data.params)
payload.data.params = [];
payload.data.params.splice(0, 0, sToken);
}
})(_format('token:%s', this.options.auth.pass));
break;
default:
throw new Error('Undefined auth type: ' + this.options.auth.type);
}
payload.data = JSON.stringify ( payload.data );
return doRequest (payload);
},
// batchAddUri ( foo, { uri: 'http://example.com/xxx', options: { ... } } )
batchAddUri: function (fCallback) {
console.warn (
'This function [%s] has deprecated! Consider use %s instead.',
'batchAddUri', 'AriaBase.BATCH'
);
// { url, name }
var payload = [].slice.call (arguments, 1).map (function (arg) {
return {
method: 'aria2.addUri',
params: [ arg.uri.map ? arg.uri : [ arg.uri ] ].concat (arg.options || [])
};
});
return this.send (true, payload, fCallback, fCallback);
}
};
// 添加各类函数
AriaBase.fn = {};
_arrFn.forEach (function (sMethod) {
// 函数链表
AriaBase.fn[sMethod] = sMethod;
// arg1, arg2, ... , [cbSuccess, [cbError]]
AriaBase.prototype[sMethod] = function ( ) {
var args = [].slice.call (arguments);
var cbSuccess, cbError;
if (args.length && _isFunction(args[args.length - 1])) {
cbSuccess = args[args.length - 1];
args.splice (-1, 1);
if (args.length && _isFunction(args[args.length - 1])) {
cbError = cbSuccess;
cbSuccess = args[args.length - 1];
args.splice (-1, 1);
}
}
return this.send (false, {
method: 'aria2.' + sMethod,
params: args
}, cbSuccess, cbError);
};
});
AriaBase.BATCH = function ( parent, cbSuccess, cbFail ) {
if (!(parent instanceof AriaBase))
throw new Error ('Parent is not AriaBase!');
this.parent = parent;
this.data = [];
this.onSuccess = cbSuccess;
this.onFail = cbFail;
};
AriaBase.BATCH.prototype = {
addRaw: function (fn, args) {
this.data.push ({
method: 'aria2.' + fn,
params: args
});
return this;
},
add: function (fn) {
// People can add more without edit source.
if (!AriaBase.fn[fn])
throw new Error ('Unknown function: ' + fn + ', please check if you had a typo.');
return this.addRaw (fn, [].slice.call(arguments, 1));
},
send: function () {
// bIsDataBatch, data, cbSuccess, cbError
var ret = this.parent.send ( true, this.data, this.onSuccess, this.onFail );
this.reset ();
return ret;
},
getActions: function () {
return this.data.slice();
},
setActions: function (actions) {
if (!actions || !actions.map) return ;
this.data = actions;
},
reset: function () {
this.onSuccess = this.onFail = null;
this.setActions ( [] );
}
};
return AriaBase;
})
// const 变量
('undefined' == typeof GM_xmlhttpRequest, [
"addUri", "addTorrent", "addMetalink", "remove", "forceRemove",
"pause", "pauseAll", "forcePause", "forcePauseAll", "unpause",
"unpauseAll", "tellStatus", "getUris", "getFiles", "getPeers",
"getServers", "tellActive", "tellWaiting", "tellStopped",
"changePosition", "changeUri", "getOption", "changeOption",
"getGlobalOption", "changeGlobalOption", "getGlobalStat",
"purgeDownloadResult", "removeDownloadResult", "getVersion",
"getSessionInfo", "shutdown", "forceShutdown", "saveSession"
],
// private 函数
(function (base) {
var _isObject = function (obj) {
return obj instanceof Object;
};
var _merge = function (base) {
var args = arguments,
argL = args.length;
for ( var i = 1; i < argL; i++ ) {
Object.keys (args[i]).forEach (function (key) {
if (_isObject(args[i][key]) && _isObject(base[key])) {
base[key] = _merge (base[key], args[i][key]);
} else {
base[key] = args[i][key];
}
});
}
return base;
};
return _merge;
})(), function (src) {
var args = arguments,
argL = args.length;
var ret = src.slice ();
for ( var i = 1; i < argL; i++ )
ret = ret.replace ('%s', args[i]);
return ret;
}, function (foo) {
return typeof foo === 'function'
});