860 lines
32 KiB
JavaScript
Executable File
860 lines
32 KiB
JavaScript
Executable File
/*global plupload ,mOxie*/
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/*global ActiveXObject */
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/*exported Qiniu */
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function QiniuJsSDK() {
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this.detectIEVersion = function() {
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var v = 4,
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div = document.createElement('div'),
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all = div.getElementsByTagName('i');
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while (
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div.innerHTML = '<!--[if gt IE ' + v + ']><i></i><![endif]-->',
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all[0]
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) {
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v++;
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}
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return v > 4 ? v : false;
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};
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this.isImage = function(url) {
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var res, suffix = "";
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var imageSuffixes = ["png", "jpg", "jpeg", "gif", "bmp"];
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var suffixMatch = /\.([a-zA-Z0-9]+)(\?|\@|$)/;
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if (!url || !suffixMatch.test(url)) {
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return false;
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}
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res = suffixMatch.exec(url);
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suffix = res[1].toLowerCase();
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for (var i = 0, l = imageSuffixes.length; i < l; i++) {
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if (suffix === imageSuffixes[i]) {
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return true;
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}
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}
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return false;
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};
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this.getFileExtension = function(filename) {
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var tempArr = filename.split(".");
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var ext;
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if (tempArr.length === 1 || (tempArr[0] === "" && tempArr.length === 2)) {
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ext = "";
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} else {
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ext = tempArr.pop().toLowerCase(); //get the extension and make it lower-case
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}
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return ext;
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};
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this.utf8_encode = function(argString) {
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// http://kevin.vanzonneveld.net
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// + original by: Webtoolkit.info (http://www.webtoolkit.info/)
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// + improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
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// + improved by: sowberry
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// + tweaked by: Jack
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// + bugfixed by: Onno Marsman
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// + improved by: Yves Sucaet
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// + bugfixed by: Onno Marsman
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// + bugfixed by: Ulrich
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// + bugfixed by: Rafal Kukawski
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// + improved by: kirilloid
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// + bugfixed by: kirilloid
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// * example 1: this.utf8_encode('Kevin van Zonneveld');
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// * returns 1: 'Kevin van Zonneveld'
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if (argString === null || typeof argString === 'undefined') {
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return '';
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}
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var string = (argString + ''); // .replace(/\r\n/g, '\n').replace(/\r/g, '\n');
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var utftext = '',
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start, end, stringl = 0;
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start = end = 0;
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stringl = string.length;
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for (var n = 0; n < stringl; n++) {
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var c1 = string.charCodeAt(n);
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var enc = null;
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if (c1 < 128) {
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end++;
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} else if (c1 > 127 && c1 < 2048) {
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enc = String.fromCharCode(
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(c1 >> 6) | 192, (c1 & 63) | 128
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);
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} else if (c1 & 0xF800 ^ 0xD800 > 0) {
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enc = String.fromCharCode(
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(c1 >> 12) | 224, ((c1 >> 6) & 63) | 128, (c1 & 63) | 128
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);
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} else { // surrogate pairs
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if (c1 & 0xFC00 ^ 0xD800 > 0) {
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throw new RangeError('Unmatched trail surrogate at ' + n);
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}
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var c2 = string.charCodeAt(++n);
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if (c2 & 0xFC00 ^ 0xDC00 > 0) {
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throw new RangeError('Unmatched lead surrogate at ' + (n - 1));
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}
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c1 = ((c1 & 0x3FF) << 10) + (c2 & 0x3FF) + 0x10000;
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enc = String.fromCharCode(
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(c1 >> 18) | 240, ((c1 >> 12) & 63) | 128, ((c1 >> 6) & 63) | 128, (c1 & 63) | 128
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);
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}
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if (enc !== null) {
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if (end > start) {
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utftext += string.slice(start, end);
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}
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utftext += enc;
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start = end = n + 1;
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}
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}
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if (end > start) {
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utftext += string.slice(start, stringl);
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}
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return utftext;
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};
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this.base64_encode = function(data) {
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// http://kevin.vanzonneveld.net
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// + original by: Tyler Akins (http://rumkin.com)
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// + improved by: Bayron Guevara
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// + improved by: Thunder.m
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// + improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
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// + bugfixed by: Pellentesque Malesuada
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// + improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
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// - depends on: this.utf8_encode
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// * example 1: this.base64_encode('Kevin van Zonneveld');
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// * returns 1: 'S2V2aW4gdmFuIFpvbm5ldmVsZA=='
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// mozilla has this native
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// - but breaks in 2.0.0.12!
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//if (typeof this.window['atob'] == 'function') {
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// return atob(data);
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//}
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var b64 = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=';
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var o1, o2, o3, h1, h2, h3, h4, bits, i = 0,
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ac = 0,
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enc = '',
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tmp_arr = [];
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if (!data) {
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return data;
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}
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data = this.utf8_encode(data + '');
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do { // pack three octets into four hexets
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o1 = data.charCodeAt(i++);
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o2 = data.charCodeAt(i++);
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o3 = data.charCodeAt(i++);
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bits = o1 << 16 | o2 << 8 | o3;
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h1 = bits >> 18 & 0x3f;
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h2 = bits >> 12 & 0x3f;
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h3 = bits >> 6 & 0x3f;
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h4 = bits & 0x3f;
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// use hexets to index into b64, and append result to encoded string
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tmp_arr[ac++] = b64.charAt(h1) + b64.charAt(h2) + b64.charAt(h3) + b64.charAt(h4);
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} while (i < data.length);
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enc = tmp_arr.join('');
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switch (data.length % 3) {
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case 1:
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enc = enc.slice(0, -2) + '==';
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break;
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case 2:
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enc = enc.slice(0, -1) + '=';
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break;
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}
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return enc;
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};
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this.URLSafeBase64Encode = function(v) {
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v = this.base64_encode(v);
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return v.replace(/\//g, '_').replace(/\+/g, '-');
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};
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this.createAjax = function(argument) {
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var xmlhttp = {};
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if (window.XMLHttpRequest) {
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xmlhttp = new XMLHttpRequest();
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} else {
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xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
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}
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return xmlhttp;
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};
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this.parseJSON = function(data) {
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// Attempt to parse using the native JSON parser first
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if (window.JSON && window.JSON.parse) {
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return window.JSON.parse(data);
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}
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if (data === null) {
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return data;
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}
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if (typeof data === "string") {
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// Make sure leading/trailing whitespace is removed (IE can't handle it)
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data = this.trim(data);
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if (data) {
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// Make sure the incoming data is actual JSON
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// Logic borrowed from http://json.org/json2.js
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if (/^[\],:{}\s]*$/.test(data.replace(/\\(?:["\\\/bfnrt]|u[\da-fA-F]{4})/g, "@").replace(/"[^"\\\r\n]*"|true|false|null|-?(?:\d+\.|)\d+(?:[eE][+-]?\d+|)/g, "]").replace(/(?:^|:|,)(?:\s*\[)+/g, ""))) {
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return (function() {
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return data;
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})();
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}
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}
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}
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};
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this.trim = function(text) {
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return text === null ? "" : this.trim.call(text);
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};
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//Todo ie7 handler / this.parseJSON bug;
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var that = this;
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this.uploader = function(op) {
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if (!op.domain) {
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throw 'uptoken_url or domain is required!';
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}
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if (!op.browse_button) {
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throw 'browse_button is required!';
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}
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var option = {};
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var _Error_Handler = op.init && op.init.Error;
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var _FileUploaded_Handler = op.init && op.init.FileUploaded;
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op.init.Error = function() {};
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op.init.FileUploaded = function() {};
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that.uptoken_url = op.uptoken_url;
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that.token = '';
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that.key_handler = typeof op.init.Key === 'function' ? op.init.Key : '';
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this.domain = op.domain;
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var ctx = '';
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var speedCalInfo = {
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isResumeUpload: false,
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resumeFilesize: 0,
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startTime: '',
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currentTime: ''
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};
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var reset_chunk_size = function() {
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var ie = that.detectIEVersion();
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var BLOCK_BITS, MAX_CHUNK_SIZE, chunk_size;
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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");
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if (ie && ie <= 9 && op.chunk_size && op.runtimes.indexOf('flash') >= 0) {
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// link: http://www.plupload.com/docs/Frequently-Asked-Questions#when-to-use-chunking-and-when-not
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// when plupload chunk_size setting is't null ,it cause bug in ie8/9 which runs flash runtimes (not support html5) .
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op.chunk_size = 0;
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} else if (isSpecialSafari) {
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// win7 safari / iOS7 safari have bug when in chunk upload mode
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// reset chunk_size to 0
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// disable chunk in special version safari
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op.chunk_size = 0;
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} else {
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BLOCK_BITS = 20;
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MAX_CHUNK_SIZE = 4 << BLOCK_BITS; //4M
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chunk_size = plupload.parseSize(op.chunk_size);
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if (chunk_size > MAX_CHUNK_SIZE) {
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op.chunk_size = MAX_CHUNK_SIZE;
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}
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// qiniu service max_chunk_size is 4m
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// reset chunk_size to max_chunk_size(4m) when chunk_size > 4m
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}
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};
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reset_chunk_size();
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var getUpToken = function() {
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if (!op.uptoken) {
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var ajax = that.createAjax();
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ajax.open('GET', that.uptoken_url, true);
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ajax.setRequestHeader("If-Modified-Since", "0");
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ajax.onreadystatechange = function() {
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if (ajax.readyState === 4 && ajax.status === 200) {
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var res = that.parseJSON(ajax.responseText);
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that.token = res.uptoken;
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}
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};
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ajax.send();
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} else {
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that.token = op.uptoken;
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}
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};
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var getFileKey = function(up, file, func) {
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var key = '',
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unique_names = false;
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if (!op.save_key) {
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unique_names = up.getOption && up.getOption('unique_names');
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unique_names = unique_names || (up.settings && up.settings.unique_names);
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if (unique_names) {
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var ext = that.getFileExtension(file.name);
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key = ext ? file.id + '.' + ext : file.id;
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} else if (typeof func === 'function') {
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key = func(up, file);
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} else {
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key = file.name;
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}
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}
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return key;
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};
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plupload.extend(option, op, {
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url: 'http://upload.qiniu.com',
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multipart_params: {
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token: ''
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}
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});
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var uploader = new plupload.Uploader(option);
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uploader.bind('Init', function(up, params) {
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getUpToken();
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});
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uploader.init();
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uploader.bind('FilesAdded', function(up, files) {
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var auto_start = up.getOption && up.getOption('auto_start');
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auto_start = auto_start || (up.settings && up.settings.auto_start);
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if (auto_start) {
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plupload.each(files, function(i, file) {
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up.start();
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});
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}
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up.refresh(); // Reposition Flash/Silverlight
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});
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uploader.bind('BeforeUpload', function(up, file) {
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file.speed = file.speed || 0; // add a key named speed for file obj
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ctx = '';
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var directUpload = function(up, file, func) {
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speedCalInfo.startTime = new Date().getTime();
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var multipart_params_obj;
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if (op.save_key) {
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multipart_params_obj = {
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'token': that.token
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};
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} else {
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multipart_params_obj = {
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'key': getFileKey(up, file, func),
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'token': that.token
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};
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}
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var x_vars = op.x_vars;
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if (x_vars !== undefined && typeof x_vars === 'object') {
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for (var x_key in x_vars) {
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if (x_vars.hasOwnProperty(x_key)) {
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if (typeof x_vars[x_key] === 'function') {
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multipart_params_obj['x:' + x_key] = x_vars[x_key](up, file);
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} else if (typeof x_vars[x_key] !== 'object') {
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multipart_params_obj['x:' + x_key] = x_vars[x_key];
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}
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}
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}
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}
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up.setOption({
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'url': 'http://upload.qiniu.com/',
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'multipart': true,
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'chunk_size': undefined,
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'multipart_params': multipart_params_obj
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});
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};
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var chunk_size = up.getOption && up.getOption('chunk_size');
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chunk_size = chunk_size || (up.settings && up.settings.chunk_size);
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if (uploader.runtime === 'html5' && chunk_size) {
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if (file.size < chunk_size) {
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directUpload(up, file, that.key_handler);
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} else {
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var localFileInfo = localStorage.getItem(file.name);
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var blockSize = chunk_size;
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if (localFileInfo) {
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localFileInfo = JSON.parse(localFileInfo);
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var now = (new Date()).getTime();
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var before = localFileInfo.time || 0;
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var aDay = 24 * 60 * 60 * 1000; // milliseconds
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if (now - before < aDay) {
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if (localFileInfo.percent !== 100) {
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if (file.size === localFileInfo.total) {
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// 通过文件名和文件大小匹配，找到对应的 localstorage 信息，恢复进度
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file.percent = localFileInfo.percent;
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file.loaded = localFileInfo.offset;
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ctx = localFileInfo.ctx;
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// 计算速度时，会用到
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speedCalInfo.isResumeUpload = true;
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speedCalInfo.resumeFilesize = localFileInfo.offset;
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if (localFileInfo.offset + blockSize > file.size) {
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blockSize = file.size - localFileInfo.offset;
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}
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} else {
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localStorage.removeItem(file.name);
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}
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} else {
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// 进度100%时，删除对应的localStorage，避免 499 bug
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localStorage.removeItem(file.name);
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}
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} else {
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localStorage.removeItem(file.name);
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}
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}
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speedCalInfo.startTime = new Date().getTime();
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up.setOption({
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'url': 'http://upload.qiniu.com/mkblk/' + blockSize,
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'multipart': false,
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'chunk_size': chunk_size,
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'required_features': "chunks",
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'headers': {
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'Authorization': 'UpToken ' + that.token
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},
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'multipart_params': {}
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});
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}
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} else {
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directUpload(up, file, that.key_handler);
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}
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});
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uploader.bind('UploadProgress', function(up, file) {
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// 计算速度
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speedCalInfo.currentTime = new Date().getTime();
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var timeUsed = speedCalInfo.currentTime - speedCalInfo.startTime; // ms
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var fileUploaded = file.loaded || 0;
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if (speedCalInfo.isResumeUpload) {
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fileUploaded = file.loaded - speedCalInfo.resumeFilesize;
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}
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file.speed = (fileUploaded / timeUsed * 1000).toFixed(0) || 0; // unit: byte/s
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});
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uploader.bind('ChunkUploaded', function(up, file, info) {
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var res = that.parseJSON(info.response);
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ctx = ctx ? ctx + ',' + res.ctx : res.ctx;
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var leftSize = info.total - info.offset;
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var chunk_size = up.getOption && up.getOption('chunk_size');
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chunk_size = chunk_size || (up.settings && up.settings.chunk_size);
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if (leftSize < chunk_size) {
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up.setOption({
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'url': 'http://upload.qiniu.com/mkblk/' + leftSize
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});
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}
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localStorage.setItem(file.name, JSON.stringify({
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ctx: ctx,
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percent: file.percent,
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total: info.total,
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offset: info.offset,
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time: (new Date()).getTime()
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}));
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});
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uploader.bind('Error', (function(_Error_Handler) {
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return function(up, err) {
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var errTip = '';
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var file = err.file;
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if (file) {
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switch (err.code) {
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case plupload.FAILED:
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errTip = '上传失败。请稍后再试。';
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break;
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case plupload.FILE_SIZE_ERROR:
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var max_file_size = up.getOption && up.getOption('max_file_size');
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max_file_size = max_file_size || (up.settings && up.settings.max_file_size);
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errTip = '浏览器最大可上传' + max_file_size + '。更大文件请使用命令行工具。';
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break;
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case plupload.FILE_EXTENSION_ERROR:
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errTip = '文件验证失败。请稍后重试。';
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break;
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case plupload.HTTP_ERROR:
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var errorObj = that.parseJSON(err.response);
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var errorText = errorObj.error;
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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。";
|
||
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。";
|
||
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;
|
||
break;
|
||
}
|
||
if (_Error_Handler) {
|
||
_Error_Handler(up, err, errTip);
|
||
}
|
||
}
|
||
up.refresh(); // Reposition Flash/Silverlight
|
||
};
|
||
})(_Error_Handler));
|
||
|
||
uploader.bind('FileUploaded', (function(_FileUploaded_Handler) {
|
||
return function(up, file, info) {
|
||
|
||
var last_step = function(up, file, info) {
|
||
if (op.downtoken_url) {
|
||
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, JSON.stringify(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) {
|
||
var key = '';
|
||
if (!op.save_key) {
|
||
key = getFileKey(up, file, that.key_handler);
|
||
key = key ? '/key/' + that.URLSafeBase64Encode(key) : '';
|
||
}
|
||
|
||
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 = 'http://upload.qiniu.com/mkfile/' + file.size + key + x_vars_url;
|
||
var ajax = that.createAjax();
|
||
ajax.open('POST', url, true);
|
||
ajax.setRequestHeader('Content-Type', 'text/plain;charset=UTF-8');
|
||
ajax.setRequestHeader('Authorization', 'UpToken ' + that.token);
|
||
ajax.onreadystatechange = function() {
|
||
if (ajax.readyState === 4) {
|
||
localStorage.removeItem(file.name);
|
||
if (ajax.status === 200) {
|
||
var info = ajax.responseText;
|
||
last_step(up, file, info);
|
||
} else {
|
||
uploader.trigger('Error', {
|
||
status: ajax.status,
|
||
response: ajax.responseText,
|
||
file: file,
|
||
code: -200
|
||
});
|
||
}
|
||
}
|
||
};
|
||
ajax.send(ctx);
|
||
} else {
|
||
last_step(up, file, info.response);
|
||
}
|
||
|
||
};
|
||
})(_FileUploaded_Handler));
|
||
|
||
return uploader;
|
||
};
|
||
|
||
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;
|
||
};
|
||
|
||
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;
|
||
};
|
||
|
||
|
||
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;
|
||
};
|
||
|
||
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;
|
||
|
||
};
|
||
|
||
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;
|
||
};
|
||
|
||
|
||
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;
|
||
};
|
||
|
||
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;
|
||
};
|
||
|
||
|
||
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();
|