transmission-web-control/script/transmission.js

// transmission RPC 操作类
// 栽培者
var transmission = {
	SessionId:""
	,isInitialized:false
	,host:""
	,port:"9091"
	,path:"/transmission/rpc"
	,rpcpath:"../rpc"
	,fullpath:""
	,on:{
		torrentCountChange:null
		,postError:null
	}
	,username:""
	,password:""
	// 种子状态
	,_status:{
		stopped:0
		,checkwait:1
		,check:2
		,downloadwait:3
		,download:4
		,seedwait:5
		,seed:6
		// 自定义状态
		,actively:101
	}
	,options:{
		getFolders:true
		,getTarckers:true
	}
	,headers:{}
	,trackers:{}
	,islocal:false
	// 当前已存在的目录列表
	,downloadDirs:new Array()
	,getSessionId:function(me,callback)
	{
		var settings = {
			type: "POST"
			,url:this.fullpath
			,error: function(request,event,settings) 
			{
				var SessionId = "";
				if (request.status === 409 && (SessionId = request.getResponseHeader('X-Transmission-Session-Id')))
				{
					me.isInitialized = true;
					me.SessionId = SessionId;
					me.headers["X-Transmission-Session-Id"] = SessionId;
					if (callback)
					{
						callback();
					}
				}
			}
			,headers:this.headers

		};
		jQuery.ajax(settings);
	}
	,init:function(config,callback)
	{
		jQuery.extend(this, config);

		/*
		if (this.fullpath=="")
		{
			this.fullpath = this.host + (this.port?":"+this.port:"") + this.path;
		}*/
		if (this.username&&this.password)
		{
			this.headers["Authorization"] = "Basic "+(new Base64()).encode(this.username+":"+this.password);
		}

		this.fullpath = this.rpcpath;
		this.getSessionId(this,callback);
	}
	,exec:function(config,callback,tags)
	{
		if (!this.isInitialized)
		{
			return false;
		}
		var data = {
			method:""
			,arguments:{}
			,tag:""
		};

		jQuery.extend(data, config);

		var settings = {
			type: "POST"
			,url:this.fullpath
			,dataType: 'json'
			,data:JSON.stringify(data)
			,success:function(resultData,textStatus)
			{
				if (callback)
				{
					callback(resultData,tags);
				}
			}
			,error:function(request,event,page) 
			{
				var SessionId = "";
				if (request.status === 409 && (SessionId = request.getResponseHeader('X-Transmission-Session-Id')))
				{
					transmission.SessionId = SessionId;
					transmission.headers["X-Transmission-Session-Id"] = SessionId;
					jQuery.ajax(settings);
				}
				else
				{
					if (transmission.on.postError)
					{
						transmission.on.postError(request);
					}
				}
			}
			,headers:this.headers
		};
		jQuery.ajax(settings);
	}
	,getStatus:function(callback)
	{
		this.exec(
			{
				method:"session-stats"
			}
			,function(data)
			{
				if (data.result=="success")
				{
					if (callback)
					{
						callback(data.arguments);
					}
					
					if (transmission.torrents.count!=data.arguments.torrentCount
						||transmission.torrents.activeTorrentCount!=data.arguments.activeTorrentCount
						||transmission.torrents.pausedTorrentCount!=data.arguments.pausedTorrentCount)
					{
						// 当前种子总数
						transmission.torrents.count = data.arguments.torrentCount;
						transmission.torrents.activeTorrentCount = data.arguments.activeTorrentCount;
						transmission.torrents.pausedTorrentCount = data.arguments.pausedTorrentCount;
						transmission._onTorrentCountChange();
					}
				}
			}
		);
	}
	,getSession:function(callback)
	{
		this.exec(
			{
				method:"session-get"
			}
			,function(data)
			{
				if (data.result=="success")
				{
					if (callback)
					{
						callback(data.arguments);
					}
				}
			}
		);
	}
	// 添加种子
	,addTorrentFromUrl:function(url,savepath,autostart,callback)
	{
		// 磁性连接（代码来自原版WEBUI）
		if (url.match(/^[0-9a-f]{40}$/i)) {
			url = 'magnet:?xt=urn:btih:'+url;
		}
		this.exec(
			{
				method:"torrent-add"
				,arguments:{
					filename:url
					,"download-dir":savepath
					,paused:(!autostart)
				}
			}
			,function(data){
				switch (data.result)
				{
					// 添加成功
					case "success":
						if (callback)
						{
							callback(data.arguments["torrent-added"]);
						}
						break;

					// 重复的种子
					case "duplicate torrent":
					default:
						if (callback)
						{
							callback(data.result);
						}
						break;
				
				}
			}
		);
	}
	// 从文件内容增加种子
	,addTorrentFromFile:function(file,savePath,paused,callback,filecount)
	{
		var fileReader = new FileReader();

		fileReader.onload = function(e) {
			var contents = e.target.result;
			var key = "base64,";
			var index = contents.indexOf(key);
			if (index==-1)
			{
				return;
			}
			var metainfo = contents.substring (index + key.length);

			transmission.exec(
				{
					method:"torrent-add"
					,arguments:{
						metainfo:metainfo
						,"download-dir":savePath
						,paused:paused
					}
				}
				,function(data){
					switch (data.result)
					{
						// 添加成功
						case "success":
							if (callback)
							{
								callback(data.arguments["torrent-added"],filecount);
							}
							break;
						// 重复的种子
						case "duplicate torrent":
							if (callback)
							{
								callback("duplicate");
							}
							break;
					
					}
				}
			);
		}
		fileReader.readAsDataURL (file);
		
	}
	,_onTorrentCountChange:function()
	{
		this.torrents.loadSimpleInfo = false;
		if (this.on.torrentCountChange)
		{
			this.on.torrentCountChange();
		}
	}
	// 删除种子
	,removeTorrent:function(ids,removeData,callback)
	{
		this.exec({
				method:"torrent-remove"
				,arguments:{
					ids:ids
					,"delete-local-data":removeData
				}
			}
			,function(data){
				if (callback)
					callback(data.result);
			}
		);
	}
	// 獲取指定目錄的大小
	,getFreeSpace:function(path,callback)
	{
		this.exec({
				method:"free-space"
				,arguments:{
					"path":path
				}
			}
			,function(result){
				if (callback)
					callback(result);
			}
		);
	}
	// 更新黑名單
	,updateBlocklist:function(callback)
	{
		this.exec({
				method:"blocklist-update"
			}
			,function(data){
				if (callback)
					callback(data.result);
			}
		);
	}
};

/*
(function($){
	var items = $("script");
	var index = -1;
	for (var i=0;i<items.length ;i++ )
	{
		var src = items[i].src.toLowerCase();
		index = src.indexOf("min/transmission.js");
		if (index!=-1)
		{
			// 种子相关信息
			$.getScript("script/min/transmission.torrents.js");
			break;
		}
	}
	if (index==-1)
	{
		$.getScript("script/transmission.torrents.js");
	}
})(jQuery);
*/