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- (function () {
- // 请参考demo的index.js中的initQiniu()方法,若在使用处对options进行了赋值,则此处config不需要赋默认值。init(options) 即updateConfigWithOptions(options),会对config进行赋值
- var config = {
- // bucket 所在区域。ECN, SCN, NCN, NA, ASG,分别对应七牛云的:华东,华南,华北,北美,新加坡 5 个区域
- qiniuRegion: '',
- // 七牛云bucket 外链前缀,外链在下载资源时用到
- qiniuBucketURLPrefix: '',
- // 获取uptoken方法三选一即可,执行优先级为:uptoken > uptokenURL > uptokenFunc。三选一,剩下两个置空。推荐使用uptokenURL,详情请见 README.md
- // 由其他程序生成七牛云uptoken,然后直接写入uptoken
- qiniuUploadToken: '',
- // 从指定 url 通过 HTTP GET 获取 uptoken,返回的格式必须是 json 且包含 uptoken 字段,例如: {"uptoken": "0MLvWPnyy..."}
- qiniuUploadTokenURL: '',
- // uptokenFunc 这个属性的值可以是一个用来生成uptoken的函数,详情请见 README.md
- qiniuUploadTokenFunction: function () { },
- // qiniuShouldUseQiniuFileName 如果是 true,则文件的 key 由 qiniu 服务器分配(全局去重)。如果是 false,则文件的 key 使用微信自动生成的 filename。出于初代sdk用户升级后兼容问题的考虑,默认是 false。
- // 微信自动生成的 filename较长,导致fileURL较长。推荐使用{qiniuShouldUseQiniuFileName: true} + "通过fileURL下载文件时,自定义下载名" 的组合方式。
- // 自定义上传key 需要两个条件:1. 此处shouldUseQiniuFileName值为false。 2. 通过修改qiniuUploader.upload方法传入的options参数,可以进行自定义key。(请不要直接在sdk中修改options参数,修改方法请见demo的index.js)
- // 通过fileURL下载文件时,自定义下载名,请参考:七牛云“对象存储 > 产品手册 > 下载资源 > 下载设置 > 自定义资源下载名”(https://developer.qiniu.com/kodo/manual/1659/download-setting)。本sdk在README.md的"常见问题"板块中,有"通过fileURL下载文件时,自定义下载名"使用样例。
- qiniuShouldUseQiniuFileName: false
- }
- // init(options) 将七牛云相关配置初始化进本sdk
- // 在整个程序生命周期中,只需要 init(options); 一次即可
- // 如果需要变更七牛云配置,再次调用 init(options); 即可
- function init(options) {
- updateConfigWithOptions(options);
- }
- // 更新七牛云配置
- function updateConfigWithOptions(options) {
- if (options.region) {
- config.qiniuRegion = options.region;
- } else {
- console.error('qiniu uploader need your bucket region');
- }
- if (options.uptoken) {
- config.qiniuUploadToken = options.uptoken;
- } else if (options.uptokenURL) {
- config.qiniuUploadTokenURL = options.uptokenURL;
- } else if (options.uptokenFunc) {
- config.qiniuUploadTokenFunction = options.uptokenFunc;
- }
- if (options.domain) {
- config.qiniuBucketURLPrefix = options.domain;
- }
- config.qiniuShouldUseQiniuFileName = options.shouldUseQiniuFileName
- }
- // 正式上传的前置方法,做预处理,应用七牛云配置
- function upload(filePath, success, fail, options, progress, cancelTask) {
- if (null == filePath) {
- console.error('qiniu uploader need filePath to upload');
- return;
- }
- if (options) {
- updateConfigWithOptions(options);
- }
- if (config.qiniuUploadToken) {
- doUpload(filePath, success, fail, options, progress, cancelTask);
- } else if (config.qiniuUploadTokenURL) {
- getQiniuToken(function () {
- doUpload(filePath, success, fail, options, progress, cancelTask);
- });
- } else if (config.qiniuUploadTokenFunction) {
- config.qiniuUploadToken = config.qiniuUploadTokenFunction();
- if (null == config.qiniuUploadToken && config.qiniuUploadToken.length > 0) {
- console.error('qiniu UploadTokenFunction result is null, please check the return value');
- return
- }
- doUpload(filePath, success, fail, options, progress, cancelTask);
- } else {
- console.error('qiniu uploader need one of [uptoken, uptokenURL, uptokenFunc]');
- return;
- }
- }
- // 正式上传
- function doUpload(filePath, success, fail, options, progress, cancelTask) {
- if (null == config.qiniuUploadToken && config.qiniuUploadToken.length > 0) {
- console.error('qiniu UploadToken is null, please check the init config or networking');
- return
- }
- var url = uploadURLFromRegionCode(config.qiniuRegion);
- if (filePath.indexOf('//') != -1) {
- var fileName = filePath.split('//')[1];
- } else {
- var fileName = hex_md5(filePath);
- }
- // 自定义上传key(即自定义上传文件名)。通过修改qiniuUploader.upload方法传入的options参数,可以进行自定义文件名称。如果options非空,则使用options中的key作为fileName
- if (options && options.key) {
- fileName = options.key;
- }
- var formData = {
- 'token': config.qiniuUploadToken
- };
- // qiniuShouldUseQiniuFileName 如果是 true,则文件的 key 由 qiniu 服务器分配(全局去重)。如果是 false,则文件的 key 使用微信自动生成的 filename。出于初代sdk用户升级后兼容问题的考虑,默认是 false。
- if (!config.qiniuShouldUseQiniuFileName) {
- formData['key'] = fileName
- }
- var source = 'h5';
- //#ifdef APP-PLUS
- source = 'app';
- //#endif
-
- if (source == 'app') {
- var uploader = plus.uploader.createUpload(url,{},function(up,state){
- if( state== 200) {
- var res = JSON.parse(up.responseText);
- if (success) {
- success(res);
- }
- } else {
- if (fail) {
- fail(state);
- }
- }
- });
- var num = 0;
- var uploadInfo = {};
- var uploadChangeInfo = function(upload, status) {
- if (upload.state == 3) {
- var count = (upload.uploadedSize / upload.totalSize)*100;
- count = parseInt(count);
- if (num != count) {
- num = count;
-
- if (num % 10 == 0) {
- uploadInfo.progress = num;
- progress && progress(uploadInfo);
- }
- }
- }
- };
- uploader.addEventListener("statechanged", uploadChangeInfo, false);
- uploader.addData("key", fileName);
- uploader.addData("token",config.qiniuUploadToken);
- uploader.addFile(filePath,{"key":"file"});
- uploader.start();
- } else {
- var uploadTask = uni.uploadFile({
- url: url,
- filePath: filePath,
- name: 'file',
- formData: formData,
- success: function (res) {
- var dataString = res.data
- // // this if case is a compatibility with wechat server returned a charcode, but was fixed
- // if(res.data.hasOwnProperty('type') && res.data.type === 'Buffer'){
- // dataString = String.fromCharCode.apply(null, res.data.data)
- // }
- try {
- var dataObject = JSON.parse(dataString);
- // 拼接fileURL
- var fileURL = config.qiniuBucketURLPrefix + '/' + dataObject.key;
- dataObject.fileURL = fileURL;
- // imageURL字段和fileURL字段重复,但本sdk不做删除,因为在最初版本使用的是imageURL。直接删除可能导致原有用户升级至新版sdk后出现异常。
- dataObject.imageURL = fileURL;
- console.log(dataObject);
- if (success) {
- success(dataObject);
- }
- } catch (e) {
- console.log('parse JSON failed, origin String is: ' + dataString)
- if (fail) {
- fail(e);
- }
- }
- },
- fail: function (error) {
- console.error(error);
- if (fail) {
- fail(error);
- }
- }
- })
-
- // 文件上传进度
- uploadTask.onProgressUpdate((res) => {
- progress && progress(res)
- })
-
- // 中断文件上传
- cancelTask && cancelTask(() => {
- uploadTask.abort()
- })
- }
- }
- // 获取七牛云uptoken, url为后端服务器获取七牛云uptoken接口
- function getQiniuToken(callback) {
- uni.request({
- url: config.qiniuUploadTokenURL,
- success: function (res) {
- var token = res.data.uptoken;
- if (token && token.length > 0) {
- config.qiniuUploadToken = token;
- if (callback) {
- callback();
- }
- } else {
- console.error('qiniuUploader cannot get your token, please check the uptokenURL or server')
- }
- },
- fail: function (error) {
- console.error('qiniu UploadToken is null, please check the init config or networking: ' + error);
- }
- })
- }
- // 选择七牛云文件上传接口,文件向匹配的接口中传输。ECN, SCN, NCN, NA, ASG,分别对应七牛云的:华东,华南,华北,北美,新加坡 5 个区域
- function uploadURLFromRegionCode(code) {
- var uploadURL = null;
- switch (code) {
- case 'ECN': uploadURL = 'https://up.qiniup.com'; break;
- case 'NCN': uploadURL = 'https://up-z1.qiniup.com'; break;
- case 'SCN': uploadURL = 'https://up-z2.qiniup.com'; break;
- case 'NA': uploadURL = 'https://up-na0.qiniup.com'; break;
- case 'ASG': uploadURL = 'https://up-as0.qiniup.com'; break;
- default: console.error('please make the region is with one of [ECN, SCN, NCN, NA, ASG]');
- }
- return uploadURL;
- }
-
- /*
- * A JavaScript implementation of the RSA Data Security, Inc. MD5 Message
- * Digest Algorithm, as defined in RFC 1321.
- * Version 2.1 Copyright (C) Paul Johnston 1999 - 2002.
- * Other contributors: Greg Holt, Andrew Kepert, Ydnar, Lostinet
- * Distributed under the BSD License
- * See http://pajhome.org.uk/crypt/md5 for more info.
- */
-
- /*
- * Configurable variables. You may need to tweak these to be compatible with
- * the server-side, but the defaults work in most cases.
- */
- var hexcase = 0; /* hex output format. 0 - lowercase; 1 - uppercase */
- var b64pad = ""; /* base-64 pad character. "=" for strict RFC compliance */
- var chrsz = 8; /* bits per input character. 8 - ASCII; 16 - Unicode */
-
- /*
- * These are the functions you'll usually want to call
- * They take string arguments and return either hex or base-64 encoded strings
- */
- function hex_md5(s){ return binl2hex(core_md5(str2binl(s), s.length * chrsz));}
- function b64_md5(s){ return binl2b64(core_md5(str2binl(s), s.length * chrsz));}
- function str_md5(s){ return binl2str(core_md5(str2binl(s), s.length * chrsz));}
- function hex_hmac_md5(key, data) { return binl2hex(core_hmac_md5(key, data)); }
- function b64_hmac_md5(key, data) { return binl2b64(core_hmac_md5(key, data)); }
- function str_hmac_md5(key, data) { return binl2str(core_hmac_md5(key, data)); }
-
- /*
- * Perform a simple self-test to see if the VM is working
- */
- function md5_vm_test()
- {
- return hex_md5("abc") == "900150983cd24fb0d6963f7d28e17f72";
- }
-
- /*
- * Calculate the MD5 of an array of little-endian words, and a bit length
- */
- function core_md5(x, len)
- {
- /* append padding */
- x[len >> 5] |= 0x80 << ((len) % 32);
- x[(((len + 64) >>> 9) << 4) + 14] = len;
-
- var a = 1732584193;
- var b = -271733879;
- var c = -1732584194;
- var d = 271733878;
-
- for(var i = 0; i < x.length; i += 16)
- {
- var olda = a;
- var oldb = b;
- var oldc = c;
- var oldd = d;
-
- a = md5_ff(a, b, c, d, x[i+ 0], 7 , -680876936);
- d = md5_ff(d, a, b, c, x[i+ 1], 12, -389564586);
- c = md5_ff(c, d, a, b, x[i+ 2], 17, 606105819);
- b = md5_ff(b, c, d, a, x[i+ 3], 22, -1044525330);
- a = md5_ff(a, b, c, d, x[i+ 4], 7 , -176418897);
- d = md5_ff(d, a, b, c, x[i+ 5], 12, 1200080426);
- c = md5_ff(c, d, a, b, x[i+ 6], 17, -1473231341);
- b = md5_ff(b, c, d, a, x[i+ 7], 22, -45705983);
- a = md5_ff(a, b, c, d, x[i+ 8], 7 , 1770035416);
- d = md5_ff(d, a, b, c, x[i+ 9], 12, -1958414417);
- c = md5_ff(c, d, a, b, x[i+10], 17, -42063);
- b = md5_ff(b, c, d, a, x[i+11], 22, -1990404162);
- a = md5_ff(a, b, c, d, x[i+12], 7 , 1804603682);
- d = md5_ff(d, a, b, c, x[i+13], 12, -40341101);
- c = md5_ff(c, d, a, b, x[i+14], 17, -1502002290);
- b = md5_ff(b, c, d, a, x[i+15], 22, 1236535329);
-
- a = md5_gg(a, b, c, d, x[i+ 1], 5 , -165796510);
- d = md5_gg(d, a, b, c, x[i+ 6], 9 , -1069501632);
- c = md5_gg(c, d, a, b, x[i+11], 14, 643717713);
- b = md5_gg(b, c, d, a, x[i+ 0], 20, -373897302);
- a = md5_gg(a, b, c, d, x[i+ 5], 5 , -701558691);
- d = md5_gg(d, a, b, c, x[i+10], 9 , 38016083);
- c = md5_gg(c, d, a, b, x[i+15], 14, -660478335);
- b = md5_gg(b, c, d, a, x[i+ 4], 20, -405537848);
- a = md5_gg(a, b, c, d, x[i+ 9], 5 , 568446438);
- d = md5_gg(d, a, b, c, x[i+14], 9 , -1019803690);
- c = md5_gg(c, d, a, b, x[i+ 3], 14, -187363961);
- b = md5_gg(b, c, d, a, x[i+ 8], 20, 1163531501);
- a = md5_gg(a, b, c, d, x[i+13], 5 , -1444681467);
- d = md5_gg(d, a, b, c, x[i+ 2], 9 , -51403784);
- c = md5_gg(c, d, a, b, x[i+ 7], 14, 1735328473);
- b = md5_gg(b, c, d, a, x[i+12], 20, -1926607734);
-
- a = md5_hh(a, b, c, d, x[i+ 5], 4 , -378558);
- d = md5_hh(d, a, b, c, x[i+ 8], 11, -2022574463);
- c = md5_hh(c, d, a, b, x[i+11], 16, 1839030562);
- b = md5_hh(b, c, d, a, x[i+14], 23, -35309556);
- a = md5_hh(a, b, c, d, x[i+ 1], 4 , -1530992060);
- d = md5_hh(d, a, b, c, x[i+ 4], 11, 1272893353);
- c = md5_hh(c, d, a, b, x[i+ 7], 16, -155497632);
- b = md5_hh(b, c, d, a, x[i+10], 23, -1094730640);
- a = md5_hh(a, b, c, d, x[i+13], 4 , 681279174);
- d = md5_hh(d, a, b, c, x[i+ 0], 11, -358537222);
- c = md5_hh(c, d, a, b, x[i+ 3], 16, -722521979);
- b = md5_hh(b, c, d, a, x[i+ 6], 23, 76029189);
- a = md5_hh(a, b, c, d, x[i+ 9], 4 , -640364487);
- d = md5_hh(d, a, b, c, x[i+12], 11, -421815835);
- c = md5_hh(c, d, a, b, x[i+15], 16, 530742520);
- b = md5_hh(b, c, d, a, x[i+ 2], 23, -995338651);
-
- a = md5_ii(a, b, c, d, x[i+ 0], 6 , -198630844);
- d = md5_ii(d, a, b, c, x[i+ 7], 10, 1126891415);
- c = md5_ii(c, d, a, b, x[i+14], 15, -1416354905);
- b = md5_ii(b, c, d, a, x[i+ 5], 21, -57434055);
- a = md5_ii(a, b, c, d, x[i+12], 6 , 1700485571);
- d = md5_ii(d, a, b, c, x[i+ 3], 10, -1894986606);
- c = md5_ii(c, d, a, b, x[i+10], 15, -1051523);
- b = md5_ii(b, c, d, a, x[i+ 1], 21, -2054922799);
- a = md5_ii(a, b, c, d, x[i+ 8], 6 , 1873313359);
- d = md5_ii(d, a, b, c, x[i+15], 10, -30611744);
- c = md5_ii(c, d, a, b, x[i+ 6], 15, -1560198380);
- b = md5_ii(b, c, d, a, x[i+13], 21, 1309151649);
- a = md5_ii(a, b, c, d, x[i+ 4], 6 , -145523070);
- d = md5_ii(d, a, b, c, x[i+11], 10, -1120210379);
- c = md5_ii(c, d, a, b, x[i+ 2], 15, 718787259);
- b = md5_ii(b, c, d, a, x[i+ 9], 21, -343485551);
-
- a = safe_add(a, olda);
- b = safe_add(b, oldb);
- c = safe_add(c, oldc);
- d = safe_add(d, oldd);
- }
- return Array(a, b, c, d);
-
- }
-
- /*
- * These functions implement the four basic operations the algorithm uses.
- */
- function md5_cmn(q, a, b, x, s, t)
- {
- return safe_add(bit_rol(safe_add(safe_add(a, q), safe_add(x, t)), s),b);
- }
- function md5_ff(a, b, c, d, x, s, t)
- {
- return md5_cmn((b & c) | ((~b) & d), a, b, x, s, t);
- }
- function md5_gg(a, b, c, d, x, s, t)
- {
- return md5_cmn((b & d) | (c & (~d)), a, b, x, s, t);
- }
- function md5_hh(a, b, c, d, x, s, t)
- {
- return md5_cmn(b ^ c ^ d, a, b, x, s, t);
- }
- function md5_ii(a, b, c, d, x, s, t)
- {
- return md5_cmn(c ^ (b | (~d)), a, b, x, s, t);
- }
-
- /*
- * Calculate the HMAC-MD5, of a key and some data
- */
- function core_hmac_md5(key, data)
- {
- var bkey = str2binl(key);
- if(bkey.length > 16) bkey = core_md5(bkey, key.length * chrsz);
-
- var ipad = Array(16), opad = Array(16);
- for(var i = 0; i < 16; i++)
- {
- ipad[i] = bkey[i] ^ 0x36363636;
- opad[i] = bkey[i] ^ 0x5C5C5C5C;
- }
-
- var hash = core_md5(ipad.concat(str2binl(data)), 512 + data.length * chrsz);
- return core_md5(opad.concat(hash), 512 + 128);
- }
-
- /*
- * Add integers, wrapping at 2^32. This uses 16-bit operations internally
- * to work around bugs in some JS interpreters.
- */
- function safe_add(x, y)
- {
- var lsw = (x & 0xFFFF) + (y & 0xFFFF);
- var msw = (x >> 16) + (y >> 16) + (lsw >> 16);
- return (msw << 16) | (lsw & 0xFFFF);
- }
-
- /*
- * Bitwise rotate a 32-bit number to the left.
- */
- function bit_rol(num, cnt)
- {
- return (num << cnt) | (num >>> (32 - cnt));
- }
-
- /*
- * Convert a string to an array of little-endian words
- * If chrsz is ASCII, characters >255 have their hi-byte silently ignored.
- */
- function str2binl(str)
- {
- var bin = Array();
- var mask = (1 << chrsz) - 1;
- for(var i = 0; i < str.length * chrsz; i += chrsz)
- bin[i>>5] |= (str.charCodeAt(i / chrsz) & mask) << (i%32);
- return bin;
- }
-
- /*
- * Convert an array of little-endian words to a string
- */
- function binl2str(bin)
- {
- var str = "";
- var mask = (1 << chrsz) - 1;
- for(var i = 0; i < bin.length * 32; i += chrsz)
- str += String.fromCharCode((bin[i>>5] >>> (i % 32)) & mask);
- return str;
- }
-
- /*
- * Convert an array of little-endian words to a hex string.
- */
- function binl2hex(binarray)
- {
- var hex_tab = hexcase ? "0123456789ABCDEF" : "0123456789abcdef";
- var str = "";
- for(var i = 0; i < binarray.length * 4; i++)
- {
- str += hex_tab.charAt((binarray[i>>2] >> ((i%4)*8+4)) & 0xF) +
- hex_tab.charAt((binarray[i>>2] >> ((i%4)*8 )) & 0xF);
- }
- return str;
- }
-
- /*
- * Convert an array of little-endian words to a base-64 string
- */
- function binl2b64(binarray)
- {
- var tab = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
- var str = "";
- for(var i = 0; i < binarray.length * 4; i += 3)
- {
- var triplet = (((binarray[i >> 2] >> 8 * ( i %4)) & 0xFF) << 16)
- | (((binarray[i+1 >> 2] >> 8 * ((i+1)%4)) & 0xFF) << 8 )
- | ((binarray[i+2 >> 2] >> 8 * ((i+2)%4)) & 0xFF);
- for(var j = 0; j < 4; j++)
- {
- if(i * 8 + j * 6 > binarray.length * 32) str += b64pad;
- else str += tab.charAt((triplet >> 6*(3-j)) & 0x3F);
- }
- }
- return str;
- }
- module.exports = {
- init: init,
- upload: upload,
- }
- })();
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