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cf-platform/Public/static/qiniu/qiniu.js

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/*!
* qiniu-js-sdk v1.0.16-beta
*
* Copyright 2015 by Qiniu
* Released under GPL V2 License.
*
* GitHub: http://github.com/qiniu/js-sdk
*
* Date: 2016-5-31
*/
/*global plupload ,mOxie*/
/*global ActiveXObject */
/*exported Qiniu */
/*exported QiniuJsSDK */
;(function( global ){
/**
* Creates new cookie or removes cookie with negative expiration
* @param key The key or identifier for the store
* @param value Contents of the store
* @param exp Expiration - creation defaults to 30 days
*/
function createCookie(key, value, exp) {
var date = new Date();
date.setTime(date.getTime() + (exp * 24 * 60 * 60 * 1000));
var expires = "; expires=" + date.toGMTString();
document.cookie = key + "=" + value + expires + "; path=/";
}
/**
* Returns contents of cookie
* @param key The key or identifier for the store
*/
function readCookie(key) {
var nameEQ = key + "=";
var ca = document.cookie.split(';');
for (var i = 0, max = ca.length; i < max; i++) {
var c = ca[i];
while (c.charAt(0) === ' ') {
c = c.substring(1, c.length);
}
if (c.indexOf(nameEQ) === 0) {
return c.substring(nameEQ.length, c.length);
}
}
return null;
}
// if current browser is not support localStorage
// use cookie to make a polyfill
if ( !window.localStorage ) {
window.localStorage = {
setItem: function (key, value) {
createCookie(key, value, 30);
},
getItem: function (key) {
return readCookie(key);
},
removeItem: function (key) {
createCookie(key, '', -1);
}
};
}
function QiniuJsSDK() {
var that = this;
/**
* detect IE version
* if current browser is not IE
* it will return false
* else
* it will return version of current IE browser
* @return {Number|Boolean} IE version or false
*/
this.detectIEVersion = function() {
var v = 4,
div = document.createElement('div'),
all = div.getElementsByTagName('i');
while (
div.innerHTML = '<!--[if gt IE ' + v + ']><i></i><![endif]-->',
all[0]
) {
v++;
}
return v > 4 ? v : false;
};
var logger = {
MUTE: 0,
FATA: 1,
ERROR: 2,
WARN: 3,
INFO: 4,
DEBUG: 5,
TRACE: 6,
level: 0
};
function log(type, args){
var header = "[qiniu-js-sdk]["+type+"]";
var msg = header;
for (var i = 0; i < args.length; i++) {
if (typeof args[i] === "string") {
msg += " " + args[i];
} else {
msg += " " + that.stringifyJSON(args[i]);
}
}
if (that.detectIEVersion()) {
// http://stackoverflow.com/questions/5538972/console-log-apply-not-working-in-ie9
//var log = Function.prototype.bind.call(console.log, console);
//log.apply(console, args);
console.log(msg);
}else{
args.unshift(header);
console.log.apply(console, args);
}
if (document.getElementById('qiniu-js-sdk-log')) {
document.getElementById('qiniu-js-sdk-log').innerHTML += '<p>'+msg+'</p>';
}
}
function makeLogFunc(code){
var func = code.toLowerCase();
logger[func] = function(){
// logger[func].history = logger[func].history || [];
// logger[func].history.push(arguments);
if(window.console && window.console.log && logger.level>=logger[code]){
var args = Array.prototype.slice.call(arguments);
log(func,args);
}
};
}
for (var property in logger){
if (logger.hasOwnProperty(property) && (typeof logger[property]) === "number" && !logger.hasOwnProperty(property.toLowerCase())) {
makeLogFunc(property);
}
}
var qiniuUploadUrl;
if (window.location.protocol === 'https:') {
qiniuUploadUrl = 'https://up.qbox.me';
} else {
qiniuUploadUrl = 'http://upload.qiniu.com';
}
/**
* qiniu upload urls
* 'qiniuUploadUrls' is used to change target when current url is not avaliable
* @type {Array}
*/
var qiniuUploadUrls = [
"http://upload.qiniu.com",
"http://up.qiniu.com"
];
var changeUrlTimes = 0;
/**
* reset upload url
* if current page protocal is https
* it will always return 'https://up.qbox.me'
* else
* it will set 'qiniuUploadUrl' value with 'qiniuUploadUrls' looply
*/
this.resetUploadUrl = function(){
if (window.location.protocol === 'https:') {
qiniuUploadUrl = 'https://up.qbox.me';
} else {
var i = changeUrlTimes % qiniuUploadUrls.length;
qiniuUploadUrl = qiniuUploadUrls[i];
changeUrlTimes++;
}
logger.debug('resetUploadUrl: '+qiniuUploadUrl);
};
this.resetUploadUrl();
/**
* is image
* @param {String} url of a file
* @return {Boolean} file is a image or not
*/
this.isImage = function(url) {
url = url.split(/[?#]/)[0];
return (/\.(png|jpg|jpeg|gif|bmp)$/i).test(url);
};
/**
* get file extension
* @param {String} filename
* @return {String} file extension
* @example
* input: test.txt
* output: txt
*/
this.getFileExtension = function(filename) {
var tempArr = filename.split(".");
var ext;
if (tempArr.length === 1 || (tempArr[0] === "" && tempArr.length === 2)) {
ext = "";
} else {
ext = tempArr.pop().toLowerCase(); //get the extension and make it lower-case
}
return ext;
};
/**
* encode string by utf8
* @param {String} string to encode
* @return {String} encoded string
*/
this.utf8_encode = function(argString) {
// http://kevin.vanzonneveld.net
// + original by: Webtoolkit.info (http://www.webtoolkit.info/)
// + improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
// + improved by: sowberry
// + tweaked by: Jack
// + bugfixed by: Onno Marsman
// + improved by: Yves Sucaet
// + bugfixed by: Onno Marsman
// + bugfixed by: Ulrich
// + bugfixed by: Rafal Kukawski
// + improved by: kirilloid
// + bugfixed by: kirilloid
// * example 1: this.utf8_encode('Kevin van Zonneveld');
// * returns 1: 'Kevin van Zonneveld'
if (argString === null || typeof argString === 'undefined') {
return '';
}
var string = (argString + ''); // .replace(/\r\n/g, '\n').replace(/\r/g, '\n');
var utftext = '',
start, end, stringl = 0;
start = end = 0;
stringl = string.length;
for (var n = 0; n < stringl; n++) {
var c1 = string.charCodeAt(n);
var enc = null;
if (c1 < 128) {
end++;
} else if (c1 > 127 && c1 < 2048) {
enc = String.fromCharCode(
(c1 >> 6) | 192, (c1 & 63) | 128
);
} else if (c1 & 0xF800 ^ 0xD800 > 0) {
enc = String.fromCharCode(
(c1 >> 12) | 224, ((c1 >> 6) & 63) | 128, (c1 & 63) | 128
);
} else { // surrogate pairs
if (c1 & 0xFC00 ^ 0xD800 > 0) {
throw new RangeError('Unmatched trail surrogate at ' + n);
}
var c2 = string.charCodeAt(++n);
if (c2 & 0xFC00 ^ 0xDC00 > 0) {
throw new RangeError('Unmatched lead surrogate at ' + (n - 1));
}
c1 = ((c1 & 0x3FF) << 10) + (c2 & 0x3FF) + 0x10000;
enc = String.fromCharCode(
(c1 >> 18) | 240, ((c1 >> 12) & 63) | 128, ((c1 >> 6) & 63) | 128, (c1 & 63) | 128
);
}
if (enc !== null) {
if (end > start) {
utftext += string.slice(start, end);
}
utftext += enc;
start = end = n + 1;
}
}
if (end > start) {
utftext += string.slice(start, stringl);
}
return utftext;
};
/**
* encode data by base64
* @param {String} data to encode
* @return {String} encoded data
*/
this.base64_encode = function(data) {
// http://kevin.vanzonneveld.net
// + original by: Tyler Akins (http://rumkin.com)
// + improved by: Bayron Guevara
// + improved by: Thunder.m
// + improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
// + bugfixed by: Pellentesque Malesuada
// + improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
// - depends on: this.utf8_encode
// * example 1: this.base64_encode('Kevin van Zonneveld');
// * returns 1: 'S2V2aW4gdmFuIFpvbm5ldmVsZA=='
// mozilla has this native
// - but breaks in 2.0.0.12!
//if (typeof this.window['atob'] == 'function') {
// return atob(data);
//}
var b64 = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=';
var o1, o2, o3, h1, h2, h3, h4, bits, i = 0,
ac = 0,
enc = '',
tmp_arr = [];
if (!data) {
return data;
}
data = this.utf8_encode(data + '');
do { // pack three octets into four hexets
o1 = data.charCodeAt(i++);
o2 = data.charCodeAt(i++);
o3 = data.charCodeAt(i++);
bits = o1 << 16 | o2 << 8 | o3;
h1 = bits >> 18 & 0x3f;
h2 = bits >> 12 & 0x3f;
h3 = bits >> 6 & 0x3f;
h4 = bits & 0x3f;
// use hexets to index into b64, and append result to encoded string
tmp_arr[ac++] = b64.charAt(h1) + b64.charAt(h2) + b64.charAt(h3) + b64.charAt(h4);
} while (i < data.length);
enc = tmp_arr.join('');
switch (data.length % 3) {
case 1:
enc = enc.slice(0, -2) + '==';
break;
case 2:
enc = enc.slice(0, -1) + '=';
break;
}
return enc;
};
/**
* encode string in url by base64
* @param {String} string in url
* @return {String} encoded string
*/
this.URLSafeBase64Encode = function(v) {
v = this.base64_encode(v);
return v.replace(/\//g, '_').replace(/\+/g, '-');
};
// TODO: use mOxie
/**
* craete object used to AJAX
* @return {Object}
*/
this.createAjax = function(argument) {
var xmlhttp = {};
if (window.XMLHttpRequest) {
xmlhttp = new XMLHttpRequest();
} else {
xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
}
return xmlhttp;
};
// TODO: enhance IE compatibility
/**
* parse json string to javascript object
* @param {String} json string
* @return {Object} object
*/
this.parseJSON = function(data) {
// Attempt to parse using the native JSON parser first
if (window.JSON && window.JSON.parse) {
return window.JSON.parse(data);
}
//var rx_one = /^[\],:{}\s]*$/,
// rx_two = /\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g,
// rx_three = /"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g,
// rx_four = /(?:^|:|,)(?:\s*\[)+/g,
var rx_dangerous = /[\u0000\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g;
//var json;
var text = String(data);
rx_dangerous.lastIndex = 0;
if(rx_dangerous.test(text)){
text = text.replace(rx_dangerous, function(a){
return '\\u' + ('0000' + a.charCodeAt(0).toString(16)).slice(-4);
});
}
// todo 使用一下判断,增加安全性
//if (
// rx_one.test(
// text
// .replace(rx_two, '@')
// .replace(rx_three, ']')
// .replace(rx_four, '')
// )
//) {
// return eval('(' + text + ')');
//}
return eval('('+text+')');
};
/**
* parse javascript object to json string
* @param {Object} object
* @return {String} json string
*/
this.stringifyJSON = function(obj) {
// Attempt to parse using the native JSON parser first
if (window.JSON && window.JSON.stringify) {
return window.JSON.stringify(obj);
}
switch (typeof (obj)) {
case 'string':
return '"' + obj.replace(/(["\\])/g, '\\$1') + '"';
case 'array':
return '[' + obj.map(that.stringifyJSON).join(',') + ']';
case 'object':
if (obj instanceof Array) {
var strArr = [];
var len = obj.length;
for (var i = 0; i < len; i++) {
strArr.push(that.stringifyJSON(obj[i]));
}
return '[' + strArr.join(',') + ']';
} else if (obj === null) {
return 'null';
} else {
var string = [];
for (var property in obj) {
if (obj.hasOwnProperty(property)) {
string.push(that.stringifyJSON(property) + ':' + that.stringifyJSON(obj[property]));
}
}
return '{' + string.join(',') + '}';
}
break;
case 'number':
return obj;
case false:
return obj;
case 'boolean':
return obj;
}
};
/**
* trim space beside text
* @param {String} untrimed string
* @return {String} trimed string
*/
this.trim = function(text) {
return text === null ? "" : text.replace(/^\s+|\s+$/g, '');
};
/**
* create a uploader by QiniuJsSDK
* @param {object} options to create a new uploader
* @return {object} uploader
*/
this.uploader = function(op) {
/********** inner function define start **********/
// according the different condition to reset chunk size
// and the upload strategy according with the chunk size
// when chunk size is zero will cause to direct upload
// see the statement binded on 'BeforeUpload' event
var reset_chunk_size = function() {
var ie = that.detectIEVersion();
var BLOCK_BITS, MAX_CHUNK_SIZE, chunk_size;
// case Safari 5、Windows 7、iOS 7 set isSpecialSafari to true
var isSpecialSafari = (mOxie.Env.browser === "Safari" && mOxie.Env.version <= 5 && mOxie.Env.os === "Windows" && mOxie.Env.osVersion === "7") || (mOxie.Env.browser === "Safari" && mOxie.Env.os === "iOS" && mOxie.Env.osVersion === "7");
// case IE 9-，chunk_size is not empty and flash is included in runtimes
// set op.chunk_size to zero
//if (ie && ie < 9 && op.chunk_size && op.runtimes.indexOf('flash') >= 0) {
if (ie && ie < 9 && op.chunk_size && op.runtimes.indexOf('flash') >= 0) {
// link: http://www.plupload.com/docs/Frequently-Asked-Questions#when-to-use-chunking-and-when-not
// when plupload chunk_size setting is't null ,it cause bug in ie8/9 which runs flash runtimes (not support html5) .
op.chunk_size = 0;
} else if (isSpecialSafari) {
// win7 safari / iOS7 safari have bug when in chunk upload mode
// reset chunk_size to 0
// disable chunk in special version safari
op.chunk_size = 0;
} else {
BLOCK_BITS = 20;
MAX_CHUNK_SIZE = 4 << BLOCK_BITS; //4M
chunk_size = plupload.parseSize(op.chunk_size);
if (chunk_size > MAX_CHUNK_SIZE) {
op.chunk_size = MAX_CHUNK_SIZE;
}
// qiniu service max_chunk_size is 4m
// reset chunk_size to max_chunk_size(4m) when chunk_size > 4m
}
// if op.chunk_size set 0 will be cause to direct upload
};
// getUptoken maybe called at Init Event or BeforeUpload Event
// case Init Event, the file param of getUptken will be set a null value
// if op.uptoken has value, set uptoken with op.uptoken
// else if op.uptoken_url has value, set uptoken from op.uptoken_url
// else if op.uptoken_func has value, set uptoken by result of op.uptoken_func
var getUpToken = function(file) {
if (op.uptoken) {
that.token = op.uptoken;
return;
} else if (op.uptoken_url) {
logger.debug("get uptoken from: ", that.uptoken_url);
// TODO: use mOxie
var ajax = that.createAjax();
ajax.open('GET', that.uptoken_url, false);
ajax.setRequestHeader("If-Modified-Since", "0");
// ajax.onreadystatechange = function() {
// if (ajax.readyState === 4 && ajax.status === 200) {
// var res = that.parseJSON(ajax.responseText);
// that.token = res.uptoken;
// }
// };
ajax.send();
if (ajax.status === 200) {
var res = that.parseJSON(ajax.responseText);
that.token = res.uptoken;
logger.debug("get new uptoken: ", res.uptoken);
} else {
logger.error("get uptoken error: ", ajax.responseText);
}
return;
} else if (op.uptoken_func) {
logger.debug("get uptoken from uptoken_func");
that.token = op.uptoken_func(file);
logger.debug("get new uptoken: ", that.token);
return;
} else {
logger.error("one of [uptoken, uptoken_url, uptoken_func] settings in options is required!");
}
};
// get file key according with the user passed options
var getFileKey = function(up, file, func) {
// TODO: save_key can read from scope of token
var key = '',
unique_names = false;
if (!op.save_key) {
unique_names = up.getOption && up.getOption('unique_names');
unique_names = unique_names || (up.settings && up.settings.unique_names);
if (unique_names) {
var ext = that.getFileExtension(file.name);
key = ext ? file.id + '.' + ext : file.id;
} else if (typeof func === 'function') {
key = func(up, file);
} else {
key = file.name;
}
}
return key;
};
/********** inner function define end **********/
if (op.log_level) {
logger.level = op.log_level;
}
if (!op.domain) {
throw 'domain setting in options is required!';
}
if (!op.browse_button) {
throw 'browse_button setting in options is required!';
}
if (!op.uptoken && !op.uptoken_url && !op.uptoken_func) {
throw 'one of [uptoken, uptoken_url, uptoken_func] settings in options is required!';
}
logger.debug("init uploader start");
logger.debug("environment: ", mOxie.Env);
logger.debug("userAgent: ", navigator.userAgent);
var option = {};
// hold the handler from user passed options
var _Error_Handler = op.init && op.init.Error;
var _FileUploaded_Handler = op.init && op.init.FileUploaded;
// replace the handler for intercept
op.init.Error = function() {};
op.init.FileUploaded = function() {};
that.uptoken_url = op.uptoken_url;
that.token = '';
that.key_handler = typeof op.init.Key === 'function' ? op.init.Key : '';
this.domain = op.domain;
// TODO: ctx is global in scope of a uploader instance
// this maybe cause error
var ctx = '';
var speedCalInfo = {
isResumeUpload: false,
resumeFilesize: 0,
startTime: '',
currentTime: ''
};
reset_chunk_size();
logger.debug("invoke reset_chunk_size()");
logger.debug("op.chunk_size: ", op.chunk_size);
// compose options with user passed options and default setting
plupload.extend(option, op, {
url: qiniuUploadUrl,
multipart_params: {
token: ''
}
});
logger.debug("option: ", option);
// create a new uploader with composed options
var uploader = new plupload.Uploader(option);
logger.debug("new plupload.Uploader(option)");
// bind getUpToken to 'Init' event
uploader.bind('Init', function(up, params) {
logger.debug("Init event activated");
// if op.get_new_uptoken is not true
// invoke getUptoken when uploader init
// else
// getUptoken everytime before a new file upload
if(!op.get_new_uptoken){
getUpToken(null);
}
//getUpToken(null);
});
logger.debug("bind Init event");
// bind 'FilesAdded' event
// when file be added and auto_start has set value
// uploader will auto start upload the file
uploader.bind('FilesAdded', function(up, files) {
logger.debug("FilesAdded event activated");
var auto_start = up.getOption && up.getOption('auto_start');
auto_start = auto_start || (up.settings && up.settings.auto_start);
logger.debug("auto_start: ", auto_start);
logger.debug("files: ", files);
// detect is iOS
var is_ios = function (){
if(mOxie.Env.OS.toLowerCase()==="ios") {
return true;
} else {
return false;
}
};
// if current env os is iOS change file name to [time].[ext]
if (is_ios()) {
for (var i = 0; i < files.length; i++) {
var file = files[i];
var ext = that.getFileExtension(file.name);
file.name = file.id + "." + ext;
}
}
if (auto_start) {
setTimeout(function(){
up.start();
logger.debug("invoke up.start()");
}, 0);
// up.start();
// plupload.each(files, function(i, file) {
// up.start();
// logger.debug("invoke up.start()")
// logger.debug("file: ", file);
// });
}
up.refresh(); // Reposition Flash/Silverlight
});
logger.debug("bind FilesAdded event");
// bind 'BeforeUpload' event
// intercept the process of upload
// - prepare uptoken
// - according the chunk size to make differnt upload strategy
// - resume upload with the last breakpoint of file
uploader.bind('BeforeUpload', function(up, file) {
logger.debug("BeforeUpload event activated");
// add a key named speed for file object
file.speed = file.speed || 0;
ctx = '';
if(op.get_new_uptoken){
getUpToken(file);
}
var directUpload = function(up, file, func) {
speedCalInfo.startTime = new Date().getTime();
var multipart_params_obj;
if (op.save_key) {
multipart_params_obj = {
'token': that.token
};
} else {
multipart_params_obj = {
'key': getFileKey(up, file, func),
'token': that.token
};
}
logger.debug("directUpload multipart_params_obj: ", multipart_params_obj);
var x_vars = op.x_vars;
if (x_vars !== undefined && typeof x_vars === 'object') {
for (var x_key in x_vars) {
if (x_vars.hasOwnProperty(x_key)) {
if (typeof x_vars[x_key] === 'function') {
multipart_params_obj['x:' + x_key] = x_vars[x_key](up, file);
} else if (typeof x_vars[x_key] !== 'object') {
multipart_params_obj['x:' + x_key] = x_vars[x_key];
}
}
}
}
up.setOption({
'url': qiniuUploadUrl,
'multipart': true,
'chunk_size': is_android_weixin_or_qq() ? op.max_file_size : undefined,
'multipart_params': multipart_params_obj
});
};
// detect is weixin or qq inner browser
var is_android_weixin_or_qq = function (){
var ua = navigator.userAgent.toLowerCase();
if((ua.match(/MicroMessenger/i) || mOxie.Env.browser === "QQBrowser" || ua.match(/V1_AND_SQ/i)) && mOxie.Env.OS.toLowerCase()==="android") {
return true;
} else {
return false;
}
};
var chunk_size = up.getOption && up.getOption('chunk_size');
chunk_size = chunk_size || (up.settings && up.settings.chunk_size);
logger.debug("uploader.runtime: ",uploader.runtime);
logger.debug("chunk_size: ",chunk_size);
// TODO: flash support chunk upload
if ((uploader.runtime === 'html5' || uploader.runtime === 'flash') && chunk_size) {
if (file.size < chunk_size || is_android_weixin_or_qq()) {
logger.debug("directUpload because file.size < chunk_size || is_android_weixin_or_qq()");
// direct upload if file size is less then the chunk size
directUpload(up, file, that.key_handler);
} else {
// TODO: need a polifill to make it work in IE 9-
// ISSUE: if file.name is existed in localStorage
// but not the same file maybe cause error
var localFileInfo = localStorage.getItem(file.name);
var blockSize = chunk_size;
if (localFileInfo) {
// TODO: although only the html5 runtime will enter this statement
// but need uniform way to make convertion between string and json
localFileInfo = that.parseJSON(localFileInfo);
var now = (new Date()).getTime();
var before = localFileInfo.time || 0;
var aDay = 24 * 60 * 60 * 1000; // milliseconds of one day
// if the last upload time is within one day
// will upload continuously follow the last breakpoint
// else
// will reupload entire file
if (now - before < aDay) {
if (localFileInfo.percent !== 100) {
if (file.size === localFileInfo.total) {
// TODO: if file.name and file.size is the same
// but not the same file will cause error
file.percent = localFileInfo.percent;
file.loaded = localFileInfo.offset;
ctx = localFileInfo.ctx;
// set speed info
speedCalInfo.isResumeUpload = true;
speedCalInfo.resumeFilesize = localFileInfo.offset;
// set block size
if (localFileInfo.offset + blockSize > file.size) {
blockSize = file.size - localFileInfo.offset;
}
} else {
// remove file info when file.size is conflict with file info
localStorage.removeItem(file.name);
}
} else {
// remove file info when upload percent is 100%
// avoid 499 bug
localStorage.removeItem(file.name);
}
} else {
// remove file info when last upload time is over one day
localStorage.removeItem(file.name);
}
}
speedCalInfo.startTime = new Date().getTime();
// TODO: to support bput
// http://developer.qiniu.com/docs/v6/api/reference/up/bput.html
up.setOption({
'url': qiniuUploadUrl + '/mkblk/' + blockSize,
'multipart': false,
'chunk_size': chunk_size,
'required_features': "chunks",
'headers': {
'Authorization': 'UpToken ' + that.token
},
'multipart_params': {}
});
}
} else {
logger.debug("directUpload because uploader.runtime !== 'html5' || uploader.runtime !== 'flash' || !chunk_size");
// direct upload if runtime is not html5
directUpload(up, file, that.key_handler);
}
});
logger.debug("bind BeforeUpload event");
// bind 'UploadProgress' event
// calculate upload speed
uploader.bind('UploadProgress', function(up, file) {
logger.trace("UploadProgress event activated");
speedCalInfo.currentTime = new Date().getTime();
var timeUsed = speedCalInfo.currentTime - speedCalInfo.startTime; // ms
var fileUploaded = file.loaded || 0;
if (speedCalInfo.isResumeUpload) {
fileUploaded = file.loaded - speedCalInfo.resumeFilesize;
}
file.speed = (fileUploaded / timeUsed * 1000).toFixed(0) || 0; // unit: byte/s
});
logger.debug("bind UploadProgress event");
// bind 'ChunkUploaded' event
// store the chunk upload info and set next chunk upload url
uploader.bind('ChunkUploaded', function(up, file, info) {
logger.debug("ChunkUploaded event activated");
logger.debug("file: ", file);
logger.debug("info: ", info);
var res = that.parseJSON(info.response);
logger.debug("res: ", res);
// ctx should look like '[chunk01_ctx],[chunk02_ctx],[chunk03_ctx],...'
ctx = ctx ? ctx + ',' + res.ctx : res.ctx;
var leftSize = info.total - info.offset;
var chunk_size = up.getOption && up.getOption('chunk_size');
chunk_size = chunk_size || (up.settings && up.settings.chunk_size);
if (leftSize < chunk_size) {
up.setOption({
'url': qiniuUploadUrl + '/mkblk/' + leftSize
});
logger.debug("up.setOption url: ", qiniuUploadUrl + '/mkblk/' + leftSize);
}
localStorage.setItem(file.name, that.stringifyJSON({
ctx: ctx,
percent: file.percent,
total: info.total,
offset: info.offset,
time: (new Date()).getTime()
}));
});
logger.debug("bind ChunkUploaded event");
var retries = qiniuUploadUrls.length;
// if error is unkown switch upload url and retry
var unknow_error_retry = function(file){
if (retries-- > 0) {
setTimeout(function(){
that.resetUploadUrl();
file.status = plupload.QUEUED;
uploader.stop();
uploader.start();
}, 0);
return true;
}else{
retries = qiniuUploadUrls.length;
return false;
}
};
// bind 'Error' event
// check the err.code and return the errTip
uploader.bind('Error', (function(_Error_Handler) {
return function(up, err) {
logger.error("Error event activated");
logger.error("err: ", err);
var errTip = '';
var file = err.file;
if (file) {
switch (err.code) {
case plupload.FAILED:
errTip = '上传失败。请稍后再试。';
break;
case plupload.FILE_SIZE_ERROR:
var max_file_size = up.getOption && up.getOption('max_file_size');
max_file_size = max_file_size || (up.settings && up.settings.max_file_size);
errTip = '浏览器最大可上传' + max_file_size + '。更大文件请使用命令行工具。';
break;
case plupload.FILE_EXTENSION_ERROR:
errTip = '文件验证失败。请稍后重试。';
break;
case plupload.HTTP_ERROR:
if (err.response === '') {
// Fix parseJSON error ,when http error is like net::ERR_ADDRESS_UNREACHABLE
errTip = err.message || '未知网络错误。';
if (!unknow_error_retry(file)) {
return;
}
break;
}
var errorObj = that.parseJSON(err.response);
var errorText = errorObj.error;
switch (err.status) {
case 400:
errTip = "请求报文格式错误。";
break;
case 401:
errTip = "客户端认证授权失败。请重试或提交反馈。";
break;
case 405:
errTip = "客户端请求错误。请重试或提交反馈。";
break;
case 579:
errTip = "资源上传成功，但回调失败。";
break;
case 599:
errTip = "网络连接异常。请重试或提交反馈。";
if (!unknow_error_retry(file)) {
return;
}
break;
case 614:
errTip = "文件已存在。";
try {
errorObj = that.parseJSON(errorObj.error);
errorText = errorObj.error || 'file exists';
} catch (e) {
errorText = errorObj.error || 'file exists';
}
break;
case 631:
errTip = "指定空间不存在。";
break;
case 701:
errTip = "上传数据块校验出错。请重试或提交反馈。";
break;
default:
errTip = "未知错误。";
if (!unknow_error_retry(file)) {
return;
}
break;
}
errTip = errTip + '(' + err.status + '：' + errorText + ')';
break;
case plupload.SECURITY_ERROR:
errTip = '安全配置错误。请联系网站管理员。';
break;
case plupload.GENERIC_ERROR:
errTip = '上传失败。请稍后再试。';
break;
case plupload.IO_ERROR:
errTip = '上传失败。请稍后再试。';
break;
case plupload.INIT_ERROR:
errTip = '网站配置错误。请联系网站管理员。';
uploader.destroy();
break;
default:
errTip = err.message + err.details;
if (!unknow_error_retry(file)) {
return;
}
break;
}
if (_Error_Handler) {
_Error_Handler(up, err, errTip);
}
}
up.refresh(); // Reposition Flash/Silverlight
};
})(_Error_Handler));
logger.debug("bind Error event");
// bind 'FileUploaded' event
// intercept the complete of upload
// - get downtoken from downtoken_url if bucket is private
// - invoke mkfile api to compose chunks if upload strategy is chunk upload
uploader.bind('FileUploaded', (function(_FileUploaded_Handler) {
return function(up, file, info) {
logger.debug("FileUploaded event activated");
logger.debug("file: ", file);
logger.debug("info: ", info);
var last_step = function(up, file, info) {
if (op.downtoken_url) {
// if op.dowontoken_url is not empty
// need get downtoken before invoke the _FileUploaded_Handler
var ajax_downtoken = that.createAjax();
ajax_downtoken.open('POST', op.downtoken_url, true);
ajax_downtoken.setRequestHeader('Content-type', 'application/x-www-form-urlencoded');
ajax_downtoken.onreadystatechange = function() {
if (ajax_downtoken.readyState === 4) {
if (ajax_downtoken.status === 200) {
var res_downtoken;
try {
res_downtoken = that.parseJSON(ajax_downtoken.responseText);
} catch (e) {
throw ('invalid json format');
}
var info_extended = {};
plupload.extend(info_extended, that.parseJSON(info), res_downtoken);
if (_FileUploaded_Handler) {
_FileUploaded_Handler(up, file, that.stringifyJSON(info_extended));
}
} else {
uploader.trigger('Error', {
status: ajax_downtoken.status,
response: ajax_downtoken.responseText,
file: file,
code: plupload.HTTP_ERROR
});
}
}
};
ajax_downtoken.send('key=' + that.parseJSON(info).key + '&domain=' + op.domain);
} else if (_FileUploaded_Handler) {
_FileUploaded_Handler(up, file, info);
}
};
var res = that.parseJSON(info.response);
ctx = ctx ? ctx : res.ctx;
// if ctx is not empty
// that means the upload strategy is chunk upload
// befroe the invoke the last_step
// we need request the mkfile to compose all uploaded chunks
// else
// invalke the last_step
logger.debug("ctx: ", ctx);
if (ctx) {
var key = '';
logger.debug("save_key: ", op.save_key);
if (!op.save_key) {
key = getFileKey(up, file, that.key_handler);
key = key ? '/key/' + that.URLSafeBase64Encode(key) : '';
}
var fname = '/fname/' + that.URLSafeBase64Encode(file.name);
logger.debug("op.x_vars: ", op.x_vars);
var x_vars = op.x_vars,
x_val = '',
x_vars_url = '';
if (x_vars !== undefined && typeof x_vars === 'object') {
for (var x_key in x_vars) {
if (x_vars.hasOwnProperty(x_key)) {
if (typeof x_vars[x_key] === 'function') {
x_val = that.URLSafeBase64Encode(x_vars[x_key](up, file));
} else if (typeof x_vars[x_key] !== 'object') {
x_val = that.URLSafeBase64Encode(x_vars[x_key]);
}
x_vars_url += '/x:' + x_key + '/' + x_val;
}
}
}
var url = qiniuUploadUrl + '/mkfile/' + file.size + key + fname + x_vars_url;
var ie = that.detectIEVersion();
var ajax;
if (ie && ie <= 9) {
ajax = new mOxie.XMLHttpRequest();
mOxie.Env.swf_url = op.flash_swf_url;
}else{
ajax = that.createAjax();
}
ajax.open('POST', url, true);
ajax.setRequestHeader('Content-Type', 'text/plain;charset=UTF-8');
ajax.setRequestHeader('Authorization', 'UpToken ' + that.token);
var onreadystatechange = function(){
logger.debug("ajax.readyState: ", ajax.readyState);
if (ajax.readyState === 4) {
localStorage.removeItem(file.name);
var info;
if (ajax.status === 200) {
info = ajax.responseText;
logger.debug("mkfile is success: ", info);
last_step(up, file, info);
} else {
info = {
status: ajax.status,
response: ajax.responseText,
file: file,
code: -200
};
logger.debug("mkfile is error: ", info);
uploader.trigger('Error', info);
}
}
};
if (ie && ie <= 9) {
ajax.bind('readystatechange', onreadystatechange);
}else{
ajax.onreadystatechange = onreadystatechange;
}
ajax.send(ctx);
logger.debug("mkfile: ", url);
} else {
last_step(up, file, info.response);
}
};
})(_FileUploaded_Handler));
logger.debug("bind FileUploaded event");
// init uploader
uploader.init();
logger.debug("invoke uploader.init()");
logger.debug("init uploader end");
return uploader;
};
/**
* get url by key
* @param {String} key of file
* @return {String} url of file
*/
this.getUrl = function(key) {
if (!key) {
return false;
}
key = encodeURI(key);
var domain = this.domain;
if (domain.slice(domain.length - 1) !== '/') {
domain = domain + '/';
}
return domain + key;
};
/**
* invoke the imageView2 api of Qiniu
* @param {Object} api params
* @param {String} key of file
* @return {String} url of processed image
*/
this.imageView2 = function(op, key) {
var mode = op.mode || '',
w = op.w || '',
h = op.h || '',
q = op.q || '',
format = op.format || '';
if (!mode) {
return false;
}
if (!w && !h) {
return false;
}
var imageUrl = 'imageView2/' + mode;
imageUrl += w ? '/w/' + w : '';
imageUrl += h ? '/h/' + h : '';
imageUrl += q ? '/q/' + q : '';
imageUrl += format ? '/format/' + format : '';
if (key) {
imageUrl = this.getUrl(key) + '?' + imageUrl;
}
return imageUrl;
};
/**
* invoke the imageMogr2 api of Qiniu
* @param {Object} api params
* @param {String} key of file
* @return {String} url of processed image
*/
this.imageMogr2 = function(op, key) {
var auto_orient = op['auto-orient'] || '',
thumbnail = op.thumbnail || '',
strip = op.strip || '',
gravity = op.gravity || '',
crop = op.crop || '',
quality = op.quality || '',
rotate = op.rotate || '',
format = op.format || '',
blur = op.blur || '';
//Todo check option
var imageUrl = 'imageMogr2';
imageUrl += auto_orient ? '/auto-orient' : '';
imageUrl += thumbnail ? '/thumbnail/' + thumbnail : '';
imageUrl += strip ? '/strip' : '';
imageUrl += gravity ? '/gravity/' + gravity : '';
imageUrl += quality ? '/quality/' + quality : '';
imageUrl += crop ? '/crop/' + crop : '';
imageUrl += rotate ? '/rotate/' + rotate : '';
imageUrl += format ? '/format/' + format : '';
imageUrl += blur ? '/blur/' + blur : '';
if (key) {
imageUrl = this.getUrl(key) + '?' + imageUrl;
}
return imageUrl;
};
/**
* invoke the watermark api of Qiniu
* @param {Object} api params
* @param {String} key of file
* @return {String} url of processed image
*/
this.watermark = function(op, key) {
var mode = op.mode;
if (!mode) {
return false;
}
var imageUrl = 'watermark/' + mode;
if (mode === 1) {
var image = op.image || '';
if (!image) {
return false;
}
imageUrl += image ? '/image/' + this.URLSafeBase64Encode(image) : '';
} else if (mode === 2) {
var text = op.text ? op.text : '',
font = op.font ? op.font : '',
fontsize = op.fontsize ? op.fontsize : '',
fill = op.fill ? op.fill : '';
if (!text) {
return false;
}
imageUrl += text ? '/text/' + this.URLSafeBase64Encode(text) : '';
imageUrl += font ? '/font/' + this.URLSafeBase64Encode(font) : '';
imageUrl += fontsize ? '/fontsize/' + fontsize : '';
imageUrl += fill ? '/fill/' + this.URLSafeBase64Encode(fill) : '';
} else {
// Todo mode3
return false;
}
var dissolve = op.dissolve || '',
gravity = op.gravity || '',
dx = op.dx || '',
dy = op.dy || '';
imageUrl += dissolve ? '/dissolve/' + dissolve : '';
imageUrl += gravity ? '/gravity/' + gravity : '';
imageUrl += dx ? '/dx/' + dx : '';
imageUrl += dy ? '/dy/' + dy : '';
if (key) {
imageUrl = this.getUrl(key) + '?' + imageUrl;
}
return imageUrl;
};
/**
* invoke the imageInfo api of Qiniu
* @param {String} key of file
* @return {Object} image info
*/
this.imageInfo = function(key) {
if (!key) {
return false;
}
var url = this.getUrl(key) + '?imageInfo';
var xhr = this.createAjax();
var info;
var that = this;
xhr.open('GET', url, false);
xhr.onreadystatechange = function() {
if (xhr.readyState === 4 && xhr.status === 200) {
info = that.parseJSON(xhr.responseText);
}
};
xhr.send();
return info;
};
/**
* invoke the exif api of Qiniu
* @param {String} key of file
* @return {Object} image exif
*/
this.exif = function(key) {
if (!key) {
return false;
}
var url = this.getUrl(key) + '?exif';
var xhr = this.createAjax();
var info;
var that = this;
xhr.open('GET', url, false);
xhr.onreadystatechange = function() {
if (xhr.readyState === 4 && xhr.status === 200) {
info = that.parseJSON(xhr.responseText);
}
};
xhr.send();
return info;
};
/**
* invoke the exif or imageInfo api of Qiniu
* according with type param
* @param {String} ['exif'|'imageInfo']type of info
* @param {String} key of file
* @return {Object} image exif or info
*/
this.get = function(type, key) {
if (!key || !type) {
return false;
}
if (type === 'exif') {
return this.exif(key);
} else if (type === 'imageInfo') {
return this.imageInfo(key);
}
return false;
};
/**
* invoke api of Qiniu like a pipeline
* @param {Array of Object} params of a series api call
* each object in array is options of api which name is set as 'fop' property
* each api's output will be next api's input
* @param {String} key of file
* @return {String|Boolean} url of processed image
*/
this.pipeline = function(arr, key) {
var isArray = Object.prototype.toString.call(arr) === '[object Array]';
var option, errOp, imageUrl = '';
if (isArray) {
for (var i = 0, len = arr.length; i < len; i++) {
option = arr[i];
if (!option.fop) {
return false;
}
switch (option.fop) {
case 'watermark':
imageUrl += this.watermark(option) + '|';
break;
case 'imageView2':
imageUrl += this.imageView2(option) + '|';
break;
case 'imageMogr2':
imageUrl += this.imageMogr2(option) + '|';
break;
default:
errOp = true;
break;
}
if (errOp) {
return false;
}
}
if (key) {
imageUrl = this.getUrl(key) + '?' + imageUrl;
var length = imageUrl.length;
if (imageUrl.slice(length - 1) === '|') {
imageUrl = imageUrl.slice(0, length - 1);
}
}
return imageUrl;
}
return false;
};
}
var Qiniu = new QiniuJsSDK();
global.Qiniu = Qiniu;
global.QiniuJsSDK = QiniuJsSDK;
})( window );