407 lines
15 KiB
JavaScript
407 lines
15 KiB
JavaScript
/*
|
||
* $Id: base64.js,v 2.15 2014/04/05 12:58:57 dankogai Exp dankogai $
|
||
*
|
||
* Licensed under the MIT license.
|
||
* http://opensource.org/licenses/mit-license
|
||
*
|
||
* References:
|
||
* http://en.wikipedia.org/wiki/Base64
|
||
*/
|
||
|
||
(function(global) {
|
||
'use strict';
|
||
// existing version for noConflict()
|
||
var _Base64 = global.Base64;
|
||
var version = "2.1.5";
|
||
// if node.js, we use Buffer
|
||
var buffer;
|
||
if (typeof module !== 'undefined' && module.exports) {
|
||
buffer = require('buffer').Buffer;
|
||
}
|
||
// constants
|
||
var b64chars
|
||
= 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/';
|
||
var b64tab = function(bin) {
|
||
var t = {};
|
||
for (var i = 0, l = bin.length; i < l; i++) t[bin.charAt(i)] = i;
|
||
return t;
|
||
}(b64chars);
|
||
var fromCharCode = String.fromCharCode;
|
||
// encoder stuff
|
||
var cb_utob = function(c) {
|
||
if (c.length < 2) {
|
||
var cc = c.charCodeAt(0);
|
||
return cc < 0x80 ? c
|
||
: cc < 0x800 ? (fromCharCode(0xc0 | (cc >>> 6))
|
||
+ fromCharCode(0x80 | (cc & 0x3f)))
|
||
: (fromCharCode(0xe0 | ((cc >>> 12) & 0x0f))
|
||
+ fromCharCode(0x80 | ((cc >>> 6) & 0x3f))
|
||
+ fromCharCode(0x80 | ( cc & 0x3f)));
|
||
} else {
|
||
var cc = 0x10000
|
||
+ (c.charCodeAt(0) - 0xD800) * 0x400
|
||
+ (c.charCodeAt(1) - 0xDC00);
|
||
return (fromCharCode(0xf0 | ((cc >>> 18) & 0x07))
|
||
+ fromCharCode(0x80 | ((cc >>> 12) & 0x3f))
|
||
+ fromCharCode(0x80 | ((cc >>> 6) & 0x3f))
|
||
+ fromCharCode(0x80 | ( cc & 0x3f)));
|
||
}
|
||
};
|
||
var re_utob = /[\uD800-\uDBFF][\uDC00-\uDFFFF]|[^\x00-\x7F]/g;
|
||
var utob = function(u) {
|
||
return u.replace(re_utob, cb_utob);
|
||
};
|
||
var cb_encode = function(ccc) {
|
||
var padlen = [0, 2, 1][ccc.length % 3],
|
||
ord = ccc.charCodeAt(0) << 16
|
||
| ((ccc.length > 1 ? ccc.charCodeAt(1) : 0) << 8)
|
||
| ((ccc.length > 2 ? ccc.charCodeAt(2) : 0)),
|
||
chars = [
|
||
b64chars.charAt( ord >>> 18),
|
||
b64chars.charAt((ord >>> 12) & 63),
|
||
padlen >= 2 ? '=' : b64chars.charAt((ord >>> 6) & 63),
|
||
padlen >= 1 ? '=' : b64chars.charAt(ord & 63)
|
||
];
|
||
return chars.join('');
|
||
};
|
||
var btoa = global.btoa ? function(b) {
|
||
return global.btoa(b);
|
||
} : function(b) {
|
||
return b.replace(/[\s\S]{1,3}/g, cb_encode);
|
||
};
|
||
var _encode = buffer
|
||
? function (u) { return (new buffer(u)).toString('base64') }
|
||
: function (u) { return btoa(utob(u)) }
|
||
;
|
||
var encode = function(u, urisafe) {
|
||
return !urisafe
|
||
? _encode(u)
|
||
: _encode(u).replace(/[+\/]/g, function(m0) {
|
||
return m0 == '+' ? '-' : '_';
|
||
}).replace(/=/g, '');
|
||
};
|
||
var encodeURI = function(u) { return encode(u, true) };
|
||
// decoder stuff
|
||
var re_btou = new RegExp([
|
||
'[\xC0-\xDF][\x80-\xBF]',
|
||
'[\xE0-\xEF][\x80-\xBF]{2}',
|
||
'[\xF0-\xF7][\x80-\xBF]{3}'
|
||
].join('|'), 'g');
|
||
var cb_btou = function(cccc) {
|
||
switch(cccc.length) {
|
||
case 4:
|
||
var cp = ((0x07 & cccc.charCodeAt(0)) << 18)
|
||
| ((0x3f & cccc.charCodeAt(1)) << 12)
|
||
| ((0x3f & cccc.charCodeAt(2)) << 6)
|
||
| (0x3f & cccc.charCodeAt(3)),
|
||
offset = cp - 0x10000;
|
||
return (fromCharCode((offset >>> 10) + 0xD800)
|
||
+ fromCharCode((offset & 0x3FF) + 0xDC00));
|
||
case 3:
|
||
return fromCharCode(
|
||
((0x0f & cccc.charCodeAt(0)) << 12)
|
||
| ((0x3f & cccc.charCodeAt(1)) << 6)
|
||
| (0x3f & cccc.charCodeAt(2))
|
||
);
|
||
default:
|
||
return fromCharCode(
|
||
((0x1f & cccc.charCodeAt(0)) << 6)
|
||
| (0x3f & cccc.charCodeAt(1))
|
||
);
|
||
}
|
||
};
|
||
var btou = function(b) {
|
||
return b.replace(re_btou, cb_btou);
|
||
};
|
||
var cb_decode = function(cccc) {
|
||
var len = cccc.length,
|
||
padlen = len % 4,
|
||
n = (len > 0 ? b64tab[cccc.charAt(0)] << 18 : 0)
|
||
| (len > 1 ? b64tab[cccc.charAt(1)] << 12 : 0)
|
||
| (len > 2 ? b64tab[cccc.charAt(2)] << 6 : 0)
|
||
| (len > 3 ? b64tab[cccc.charAt(3)] : 0),
|
||
chars = [
|
||
fromCharCode( n >>> 16),
|
||
fromCharCode((n >>> 8) & 0xff),
|
||
fromCharCode( n & 0xff)
|
||
];
|
||
chars.length -= [0, 0, 2, 1][padlen];
|
||
return chars.join('');
|
||
};
|
||
var atob = global.atob ? function(a) {
|
||
return global.atob(a);
|
||
} : function(a){
|
||
return a.replace(/[\s\S]{1,4}/g, cb_decode);
|
||
};
|
||
var _decode = buffer
|
||
? function(a) { return (new buffer(a, 'base64')).toString() }
|
||
: function(a) { return btou(atob(a)) };
|
||
var decode = function(a){
|
||
return _decode(
|
||
a.replace(/[-_]/g, function(m0) { return m0 == '-' ? '+' : '/' })
|
||
.replace(/[^A-Za-z0-9\+\/]/g, '')
|
||
);
|
||
};
|
||
var noConflict = function() {
|
||
var Base64 = global.Base64;
|
||
global.Base64 = _Base64;
|
||
return Base64;
|
||
};
|
||
// export Base64
|
||
global.Base64 = {
|
||
VERSION: version,
|
||
atob: atob,
|
||
btoa: btoa,
|
||
fromBase64: decode,
|
||
toBase64: encode,
|
||
utob: utob,
|
||
encode: encode,
|
||
encodeURI: encodeURI,
|
||
btou: btou,
|
||
decode: decode,
|
||
noConflict: noConflict
|
||
};
|
||
// if ES5 is available, make Base64.extendString() available
|
||
if (typeof Object.defineProperty === 'function') {
|
||
var noEnum = function(v){
|
||
return {value:v,enumerable:false,writable:true,configurable:true};
|
||
};
|
||
global.Base64.extendString = function () {
|
||
Object.defineProperty(
|
||
String.prototype, 'fromBase64', noEnum(function () {
|
||
return decode(this)
|
||
}));
|
||
Object.defineProperty(
|
||
String.prototype, 'toBase64', noEnum(function (urisafe) {
|
||
return encode(this, urisafe)
|
||
}));
|
||
Object.defineProperty(
|
||
String.prototype, 'toBase64URI', noEnum(function () {
|
||
return encode(this, true)
|
||
}));
|
||
};
|
||
}
|
||
// that's it!
|
||
})(this);
|
||
|
||
if (this['Meteor']) {
|
||
Base64 = global.Base64; // for normal export in Meteor.js
|
||
}
|
||
|
||
; (function (root) {
|
||
// body...
|
||
|
||
var videoajax = function (argument) {
|
||
// body...
|
||
var host = '/';
|
||
|
||
this._setHost=function(hoststr) {
|
||
host = hoststr;
|
||
};
|
||
this._getHost = function(){
|
||
return host;
|
||
}
|
||
};
|
||
|
||
$.extend(videoajax.prototype,{
|
||
/**
|
||
* 设置主域名
|
||
* @param hosts {String} default: '/' 主域名字符串
|
||
*/
|
||
setHost :function(hosts){
|
||
this._setHost(hosts);
|
||
},
|
||
//user_id,course_id,lesson_id，break_point
|
||
/**
|
||
* 播放退出时间点
|
||
* @param data {dataObject} 向后台传递的数据对象，应该包含
|
||
* user_id {Number} 用户ID
|
||
* course_id {Number} 课程ID
|
||
* lesson_id {Number} 课时ID
|
||
* break_point {Number} 断点
|
||
*@param callback {Function} 回调方法
|
||
*/
|
||
quitBreakPoint:function(data,callback){
|
||
var paramfiled = ["user_id","course_id","lesson_id","break_point"];
|
||
var dataStr = verfiyData(paramfiled,data);
|
||
getDate(this._getHost()+'index.php?m=zzplatform&c=userview&a=addBreakPoint',{
|
||
userViewPoint:dataStr
|
||
},function(data){
|
||
isFunction(callback) ? callback(data.code == 200,data) : '';
|
||
}
|
||
);
|
||
},
|
||
/**
|
||
* user_id:123,course_id:23,lesson_id:3
|
||
*播放历史记录
|
||
* @param data {dataObject} 向后台传递的数据对象，应该包含
|
||
* user_id {Number} 用户ID
|
||
* course_id {Number} 课程ID
|
||
* lesson_id {Number} 课时ID
|
||
*@param callback {Function} 回调方法
|
||
*/
|
||
getBreakPoint:function(data,callback){
|
||
var paramfiled = ["user_id","course_id","lesson_id"];
|
||
var dataStr = verfiyData(paramfiled,data);
|
||
getDate(this._getHost()+'index.php?m=zzplatform&c=userview&a=userbreakpoint',{
|
||
userCourseInfo:dataStr
|
||
},function(data){
|
||
isFunction(callback) ? callback(data.code == 200,data) : '';
|
||
// isFunction(callback) ? callback(data) : '';
|
||
}
|
||
);
|
||
},
|
||
/**
|
||
*用户答题答案
|
||
* @param data {dataObject} 向后台传递的数据对象，应该包含
|
||
* user_id {Number} 用户ID
|
||
* course_id {Number} 课程ID
|
||
* lesson_id {Number} 课时ID
|
||
* question_order {Number} 问题序号
|
||
* answer {String} 问题
|
||
*@param callback {Function} 回调方法
|
||
*/
|
||
getUserAnswer:function(data,callback){
|
||
var paramfiled = ["user_id","lesson_id","course_id","question_order","answer"];
|
||
var dataStr = verfiyData(paramfiled,data);
|
||
getDate(this._getHost()+'index.php?m=zzplatform&c=userview&a=addUserAnswer',{
|
||
userAnswerInfo:dataStr
|
||
},function(data){
|
||
isFunction(callback) ? callback(data.code == 200,data) : '';
|
||
}
|
||
);
|
||
|
||
},
|
||
/**
|
||
*播放结束
|
||
* @param data {dataObject} 向后台传递的数据对象，应该包含
|
||
* order {Number} 排序ID
|
||
* co {Number} 课时ID
|
||
*@param callback {Function} 回调方法
|
||
*/
|
||
finishCourse:function(data,callback){
|
||
var paramfiled = ["order","co","process"];
|
||
var dataStr = verfiyData(paramfiled,data);
|
||
getDate(this._getHost()+'index.php?m=user&c=learnrecord&a=playcount',data,function(data){
|
||
isFunction(callback) ? callback(data.code == 200,data) : '';
|
||
// isFunction(callback) ? callback(data) : '';
|
||
}
|
||
);
|
||
},
|
||
/**
|
||
*课程进度获取
|
||
* @param data {dataObject} 向后台传递的数据对象，应该包含
|
||
* order {Number} 排序ID
|
||
* co {Number} 课时ID
|
||
*@param callback {Function} 回调方法
|
||
* 注回调使用的参数,值类似为: {"status":true,"data":{"process":"91"}}
|
||
* 或: {"status":false,"data":'参数丢失'}
|
||
* 其中status为true为调用正常, 如果有值则data返回json形式的进度, 没有值则返回[]
|
||
* status为false时, data保存的是错误提示
|
||
*/
|
||
getfinishCourse:function(data,callback){
|
||
var paramfiled = ["order","co"];
|
||
var dataStr = verfiyData(paramfiled,data);
|
||
getDate(this._getHost()+'index.php?m=user&c=learnrecord&a=getuserlessionprocess',data,function(data){
|
||
isFunction(callback) ? callback(data) : '';
|
||
// isFunction(callback) ? callback(data) : '';
|
||
}
|
||
);
|
||
},
|
||
/**
|
||
*解码加密的breakpoint
|
||
* @pparam basecode {String} 要解码的字符串
|
||
*/
|
||
fromBaseCode : function(basecode){
|
||
return getBreakPoint(basecode);
|
||
},
|
||
/**
|
||
*通过key值和课时值获取自定的数据
|
||
* @param data {dataObject} 向后台传递的数据对象，应该包含
|
||
* lessonId {Number} 课时ID
|
||
* order {Number} 排序ID
|
||
*@param callback {Function} 回调方法
|
||
*/
|
||
getUserDefineInfo :function(data,callback){
|
||
var paramfiled = ["lessonId","order"];
|
||
var dataStr = verfiyData(paramfiled,data);
|
||
getDate(this._getHost()+'index.php?m=zzplatform&c=userview&a=getUserDefineInfo',{
|
||
defineDate:dataStr
|
||
},function(data){
|
||
isFunction(callback) ? callback(data) : '';
|
||
});
|
||
},
|
||
/**
|
||
*通过key值和课时值及用户ID获取自定的数据
|
||
* @param data {dataObject} 向后台传递的数据对象，应该包含
|
||
* lessonId {Number} 课时ID
|
||
* order {Number} 排序ID
|
||
*@param callback {Function} 回调方法
|
||
*/
|
||
getUserDefineInfoByUser :function(data,callback){
|
||
var paramfiled = ["lessonId","order"];
|
||
var dataStr = verfiyData(paramfiled,data);
|
||
getDate(this._getHost()+'index.php?m=zzplatform&c=userview&a=getUserDefineInfoByUser',{
|
||
defineUserDate:dataStr
|
||
},function(data){
|
||
isFunction(callback) ? callback(data) : '';
|
||
});
|
||
},
|
||
/**
|
||
*增加自定数据
|
||
* @param data {dataObject} 向后台传递的数据对象，应该包含
|
||
* lessonId {Number} 课时ID
|
||
* key {string} 键值ID
|
||
* content {string} 字内容
|
||
*@param callback {Function} 回调方法
|
||
*/
|
||
addUserDefine:function(data,callback){
|
||
var paramfiled = ["lessonId","key","content"];
|
||
var dataStr = verfiyData(paramfiled,data);
|
||
getDate(this._getHost()+'index.php?m=zzplatform&c=userview&a=addUserDefine',{
|
||
addDefineDate:dataStr
|
||
},function(data){
|
||
isFunction(callback) ? callback(data) : '';
|
||
});
|
||
}
|
||
})
|
||
|
||
var getDate = function(url,data,callback){
|
||
$.get(url,data,function(data){
|
||
callback(data);
|
||
},'json')
|
||
};
|
||
|
||
var isFunction = function(fn){
|
||
if(typeof fn === 'function')return true;
|
||
return false;
|
||
}
|
||
var verfiyData = function(field,data){
|
||
var arr=[];
|
||
console.log(field);
|
||
console.log('<br/>');
|
||
console.log(data);
|
||
for(var i in field){
|
||
|
||
if(!data[field[i]]){
|
||
throw new Error('data is error');
|
||
}
|
||
arr.push(field[i]+':'+data[field[i]]);
|
||
}
|
||
if(root.JSON){
|
||
return JSON.stringify(data);
|
||
}else{
|
||
return '{'+arr.join(',')+'}';
|
||
}
|
||
|
||
}
|
||
|
||
var getBreakPoint = function (base64point) {
|
||
var newbc = base64point.split('').reverse().join('');
|
||
return Base64.fromBase64(newbc);
|
||
}
|
||
|
||
root.videoAjax = function(){
|
||
return new videoajax();
|
||
}
|
||
}(this)); |