611 lines
21 KiB
JavaScript
611 lines
21 KiB
JavaScript
require('../../utils/fetch');
|
||
import crypto from 'crypto';
|
||
import { Md5 } from 'ts-md5';
|
||
import { Buffer } from 'buffer';
|
||
import { stringify } from 'querystring';
|
||
import { OakExternalException, OakNetworkException, } from 'oak-domain/lib/types/Exception';
|
||
import { url as URL } from 'oak-domain/lib/utils/url';
|
||
/**
|
||
* qiniu endpoint list
|
||
* https://developer.qiniu.com/kodo/1671/region-endpoint-fq
|
||
*/
|
||
const QINIU_ENDPOINT_LIST = {
|
||
z0: {
|
||
bm: 'uc.qiniuapi.com',
|
||
ul: 'upload.qiniup.com',
|
||
sul: 'up.qiniup.com',
|
||
sdl: 'iovip.qiniuio.com',
|
||
om: 'rs-z0.qiniuapi.com',
|
||
ol: 'rsf-z0.qiniuapi.com',
|
||
sq: 'api.qiniuapi.com',
|
||
},
|
||
'cn-east-2': {
|
||
bm: 'uc.qiniuapi.com',
|
||
ul: 'upload-cn-east-2.qiniup.com',
|
||
sul: 'up-cn-east-2.qiniup.com',
|
||
sdl: 'iovip-cn-east-2.qiniuio.com',
|
||
om: 'rs-cn-east-2.qiniuapi.com',
|
||
ol: 'rsf-cn-east-2.qiniuapi.com',
|
||
sq: 'api.qiniuapi.com',
|
||
},
|
||
z1: {
|
||
bm: 'uc.qiniuapi.com',
|
||
ul: 'upload-z1.qiniup.com',
|
||
sul: 'up-z1.qiniup.com',
|
||
sdl: 'iovip-z1.qiniuio.com',
|
||
om: 'rs-z1.qiniuapi.com',
|
||
ol: 'rsf-z1.qiniuapi.com',
|
||
sq: 'api.qiniuapi.com',
|
||
},
|
||
z2: {
|
||
bm: 'uc.qiniuapi.com',
|
||
ul: 'upload-z2.qiniup.com',
|
||
sul: 'up-z2.qiniup.com',
|
||
sdl: 'iovip-z2.qiniuio.com',
|
||
om: 'rs-z2.qiniuapi.com',
|
||
ol: 'rsf-z2.qiniuapi.com',
|
||
sq: 'api.qiniuapi.com',
|
||
},
|
||
na0: {
|
||
bm: 'uc.qiniuapi.com',
|
||
ul: 'upload-na0.qiniup.com',
|
||
sul: 'up-na0.qiniup.com',
|
||
sdl: 'iovip-na0.qiniuio.com',
|
||
om: 'rs-na0.qiniuapi.com',
|
||
ol: 'rsf-na0.qiniuapi.com',
|
||
sq: 'api.qiniuapi.com',
|
||
},
|
||
as0: {
|
||
bm: 'uc.qiniuapi.com',
|
||
ul: 'upload-as0.qiniup.com',
|
||
sul: 'up-as0.qiniup.com',
|
||
sdl: 'iovip-as0.qiniuio.com',
|
||
om: 'rs-as0.qiniuapi.com',
|
||
ol: 'rsf-as0.qiniuapi.com',
|
||
sq: 'api.qiniuapi.com',
|
||
},
|
||
};
|
||
function getQueryString(query) {
|
||
if (typeof query === 'string') {
|
||
return query;
|
||
}
|
||
return stringify(query);
|
||
}
|
||
/**
|
||
* from qiniu sdk
|
||
* @param date
|
||
* @param layout
|
||
* @returns
|
||
*/
|
||
function formatUTC(date, layout) {
|
||
function pad(num, digit) {
|
||
const d = digit || 2;
|
||
let result = num.toString();
|
||
while (result.length < d) {
|
||
result = '0' + result;
|
||
}
|
||
return result;
|
||
}
|
||
const d = new Date(date);
|
||
const year = d.getUTCFullYear();
|
||
const month = d.getUTCMonth() + 1;
|
||
const day = d.getUTCDate();
|
||
const hour = d.getUTCHours();
|
||
const minute = d.getUTCMinutes();
|
||
const second = d.getUTCSeconds();
|
||
const millisecond = d.getUTCMilliseconds();
|
||
let result = layout || 'YYYY-MM-DDTHH:MM:ss.SSSZ';
|
||
result = result
|
||
.replace(/YYYY/g, year.toString())
|
||
.replace(/MM/g, pad(month))
|
||
.replace(/DD/g, pad(day))
|
||
.replace(/HH/g, pad(hour))
|
||
.replace(/mm/g, pad(minute))
|
||
.replace(/ss/g, pad(second))
|
||
.replace(/SSS/g, pad(millisecond, 3));
|
||
return result;
|
||
}
|
||
export class QiniuCloudInstance {
|
||
accessKey;
|
||
secretKey;
|
||
constructor(accessKey, secretKey) {
|
||
this.accessKey = accessKey;
|
||
this.secretKey = secretKey;
|
||
}
|
||
/**
|
||
* 计算客户端上传七牛需要的凭证
|
||
* https://developer.qiniu.com/kodo/1312/upload
|
||
* @param bucket
|
||
* @param zone
|
||
* @param key
|
||
* @returns
|
||
*/
|
||
getKodoUploadInfo(bucket, zone, key) {
|
||
try {
|
||
const scope = key ? `${bucket}:${key}` : bucket;
|
||
const uploadToken = this.generateKodoUploadToken(scope);
|
||
return {
|
||
key,
|
||
uploadToken,
|
||
uploadHost: `https://${QINIU_ENDPOINT_LIST[zone].ul}`,
|
||
bucket,
|
||
};
|
||
}
|
||
catch (err) {
|
||
throw err;
|
||
}
|
||
}
|
||
/**
|
||
* 计算直播需要的token
|
||
* @param method
|
||
* @param path
|
||
* @param host
|
||
* @param rawQuery
|
||
* @param contentType
|
||
* @param bodyStr
|
||
* @returns
|
||
*/
|
||
getLiveToken(method, path, host, rawQuery, contentType, bodyStr) {
|
||
// 1. 添加 Path
|
||
let data = `${method} ${path}`;
|
||
if (rawQuery) {
|
||
data += `?${rawQuery}`;
|
||
}
|
||
data += `\nHost: ${host}`;
|
||
if (contentType) {
|
||
data += `\nContent-Type: ${contentType}`;
|
||
}
|
||
data += '\n\n';
|
||
if (bodyStr &&
|
||
contentType &&
|
||
contentType !== 'application/octet-stream') {
|
||
data += bodyStr;
|
||
}
|
||
const sign = this.hmacSha1(data, this.secretKey);
|
||
const encodedSign = this.base64ToUrlSafe(sign);
|
||
const toke = 'Qiniu ' + this.accessKey + ':' + encodedSign;
|
||
return toke;
|
||
}
|
||
/**
|
||
* 创建直播流
|
||
* @param hub
|
||
* @param streamTitle
|
||
* @param host
|
||
* @param publishDomain
|
||
* @param playDomainType
|
||
* @param playDomain
|
||
* @param expireAt
|
||
* @param publishSecurity
|
||
* @param publishKey
|
||
* @param playKey
|
||
* @returns
|
||
*/
|
||
async getLiveStream(hub, streamTitle, host, publishDomain, playDomainType, playDomain, expireAt, publishSecurity, publishKey, playKey) {
|
||
// 七牛创建直播流接口路径
|
||
const path = `/v2/hubs/${hub}/streams`;
|
||
// 如果用户没给streamTitle，那么随机生成一个
|
||
let key = streamTitle;
|
||
if (!key) {
|
||
key = `class${new Date().getTime()}`;
|
||
}
|
||
const bodyStr = JSON.stringify({
|
||
key,
|
||
});
|
||
const contentType = 'application/json';
|
||
const token = this.getLiveToken('POST', path, host, undefined, contentType, bodyStr);
|
||
const url = `https://pili.qiniuapi.com/v2/hubs/${hub}/streams`;
|
||
let response;
|
||
try {
|
||
response = await global.fetch(url, {
|
||
method: 'POST',
|
||
headers: {
|
||
Authorization: token,
|
||
'Content-Type': contentType,
|
||
},
|
||
body: bodyStr,
|
||
// mode: 'no-cors',
|
||
});
|
||
}
|
||
catch (err) {
|
||
throw new OakNetworkException();
|
||
}
|
||
if (response.status !== 200) {
|
||
const json = await response.json();
|
||
const { error } = json;
|
||
throw new OakExternalException('qiniu', response.status.toString(), error, {
|
||
status: response.status,
|
||
});
|
||
}
|
||
const obj = this.getStreamObj(hub, streamTitle, expireAt, publishDomain, playDomainType, playDomain, publishSecurity, publishKey, playKey);
|
||
return obj;
|
||
}
|
||
/**
|
||
* https://developer.qiniu.com/kodo/1308/stat
|
||
* 文档里写的是GET方法，从nodejs-sdk里看是POST方法
|
||
*/
|
||
async getKodoFileStat(bucket, zone, key, mockData) {
|
||
const entry = `${bucket}:${key}`;
|
||
const encodedEntryURI = this.urlSafeBase64Encode(entry);
|
||
const path = `/stat/${encodedEntryURI}`;
|
||
const result = await this.access(QINIU_ENDPOINT_LIST[zone].om, path, {
|
||
'Content-Type': 'application/x-www-form-urlencoded',
|
||
}, undefined, 'POST', undefined, mockData);
|
||
return result;
|
||
}
|
||
/**
|
||
* https://developer.qiniu.com/kodo/1257/delete
|
||
* @param bucket
|
||
* @param key
|
||
* @param mockData
|
||
* @returns
|
||
*/
|
||
async removeKodoFile(bucket, zone, key, mockData) {
|
||
const entry = `${bucket}:${key}`;
|
||
const encodedEntryURI = this.urlSafeBase64Encode(entry);
|
||
const path = `/delete/${encodedEntryURI}`;
|
||
await this.access(QINIU_ENDPOINT_LIST[zone].om, path, {
|
||
'Content-Type': 'application/x-www-form-urlencoded',
|
||
}, undefined, 'POST', undefined, mockData);
|
||
return true;
|
||
}
|
||
/**
|
||
* 列举kodo资源列表
|
||
* https://developer.qiniu.com/kodo/1284/list
|
||
* @param bucket
|
||
* @param marker
|
||
* @param limit
|
||
* @param prefix
|
||
* @param delimiter
|
||
* @param mockData
|
||
* @returns
|
||
*/
|
||
async getKodoFileList(bucket, zone, marker, limit, prefix, delimiter, mockData) {
|
||
const path = '/list';
|
||
const result = await this.access(QINIU_ENDPOINT_LIST[zone].ol, path, {
|
||
'Content-Type': 'application/x-www-form-urlencoded',
|
||
}, {
|
||
bucket,
|
||
marker,
|
||
limit,
|
||
prefix,
|
||
delimiter,
|
||
}, 'POST', undefined, mockData);
|
||
return result;
|
||
}
|
||
async moveKodoFile(srcBucket, zone, srcKey, destBucket, destKey, force, mockData) {
|
||
const srcEntry = `${srcBucket}:${srcKey}`;
|
||
const srcEncodedEntryURI = this.urlSafeBase64Encode(srcEntry);
|
||
const destEntry = `${destBucket}:${destKey}`;
|
||
const destEncodedEntryURI = this.urlSafeBase64Encode(destEntry);
|
||
let path = `/move/${srcEncodedEntryURI}/${destEncodedEntryURI}`;
|
||
if (force) {
|
||
path += '/force/true';
|
||
}
|
||
await this.access(QINIU_ENDPOINT_LIST[zone].om, path, {
|
||
'Content-Type': 'application/x-www-form-urlencoded',
|
||
}, undefined, 'POST', undefined, mockData);
|
||
}
|
||
async copyKodoFile(srcBucket, zone, srcKey, destBucket, destKey, force, mockData) {
|
||
const srcEntry = `${srcBucket}:${srcKey}`;
|
||
const srcEncodedEntryURI = this.urlSafeBase64Encode(srcEntry);
|
||
const destEntry = `${destBucket}:${destKey}`;
|
||
const destEncodedEntryURI = this.urlSafeBase64Encode(destEntry);
|
||
let path = `/copy/${srcEncodedEntryURI}/${destEncodedEntryURI}`;
|
||
if (force) {
|
||
path += '/force/true';
|
||
}
|
||
await this.access(QINIU_ENDPOINT_LIST[zone].om, path, {
|
||
'Content-Type': 'application/x-www-form-urlencoded',
|
||
}, undefined, 'POST', undefined, mockData);
|
||
}
|
||
/**
|
||
* 计算直播流地址相关信息
|
||
* @param hub
|
||
* @param streamTitle
|
||
* @param expireAt
|
||
* @param publishDomain
|
||
* @param playDomainType
|
||
* @param playDomain
|
||
* @param publishSecurity
|
||
* @param publishKey
|
||
* @param playKey
|
||
* @returns
|
||
*/
|
||
getStreamObj(hub, streamTitle, expireAt, publishDomain, playDomainType, playDomain, publishSecurity, publishKey, playKey) {
|
||
// 根据推流鉴权方式生成推流地址 （rtmp推流）
|
||
const pcPushUrl = `rtmp://${publishDomain}/${hub}/`;
|
||
let rtmpPushUrl = `rtmp://${publishDomain}/${hub}/${streamTitle}`, streamKey = `${streamTitle}`;
|
||
if (publishSecurity === 'none') {
|
||
//无校验鉴权 rtmp://<RTMPPublishDomain>/<Hub>/<streamTitle>
|
||
rtmpPushUrl = `rtmp://${publishDomain}/${hub}/${streamTitle}`;
|
||
streamKey = `${streamTitle}`;
|
||
}
|
||
else if (publishSecurity === 'static') {
|
||
//静态鉴权 rtmp://<RTMPPublishDomain>/<Hub>/<streamTitle>?key=<PublishKey>
|
||
rtmpPushUrl = `rtmp://${publishDomain}/${hub}/${streamTitle}?key=${publishKey}`;
|
||
streamKey = `${streamTitle}?key=${publishKey}`;
|
||
}
|
||
else if (publishSecurity === 'expiry') {
|
||
//限时鉴权 rtmp://<RTMPPublishDomain>/<Hub>/<streamTitle>?expire=<ExpireAt>&token=<Token>
|
||
const signStr = `/${hub}/${streamTitle}?expire=${expireAt}`;
|
||
const token = this.base64ToUrlSafe(this.hmacSha1(signStr, publishKey));
|
||
rtmpPushUrl = `rtmp://${publishDomain}${signStr}&token=${token}`;
|
||
streamKey = `${streamTitle}?expire=${expireAt}&token=${token}`;
|
||
}
|
||
else if (publishSecurity === 'expiry_sk') {
|
||
//限时鉴权sk rtmp://<RTMPPublishDomain>/<Hub>/<streamTitle>?e=<ExpireAt>&token=<Token>
|
||
const signStr = `/${hub}/${streamTitle}?e=${expireAt}`;
|
||
const token = this.accessKey + ':' + this.base64ToUrlSafe(this.hmacSha1(signStr, this.secretKey));
|
||
rtmpPushUrl = `rtmp://${publishDomain}${signStr}&token=${token}`;
|
||
streamKey = `${streamTitle}?e=${expireAt}&token=${token}`;
|
||
}
|
||
//根据拉流域名类型生成播放地址
|
||
let playUrl = '', playPath = '';
|
||
if (playDomainType === 'rtmp') {
|
||
playPath = `/${hub}/${streamTitle}`;
|
||
playUrl = `rtmp://${playDomain}${playPath}`;
|
||
}
|
||
else if (playDomainType === 'hls') {
|
||
playPath = `/${hub}/${streamTitle}.m3u8`;
|
||
playUrl = `http://${playDomain}${playPath}`;
|
||
}
|
||
else if (playDomainType === 'flv') {
|
||
playPath = `/${hub}/${streamTitle}.flv`;
|
||
playUrl = `http://${playDomain}${playPath}`;
|
||
}
|
||
if (playKey && playKey !== '') {
|
||
//开启时间戳防盗链
|
||
const t = expireAt.toString(16).toLowerCase();
|
||
const playSign = Md5.hashStr(playKey + playPath + t).toString().toLowerCase();
|
||
playUrl += `?sign=${playSign}&t=${t}`;
|
||
}
|
||
return {
|
||
streamTitle,
|
||
hub,
|
||
rtmpPushUrl,
|
||
playUrl,
|
||
pcPushUrl,
|
||
streamKey,
|
||
expireAt,
|
||
};
|
||
}
|
||
async getPlayBackUrl(hub, playBackDomain, streamTitle, start, end, method, host, rawQuery) {
|
||
const encodeStreamTitle = this.base64ToUrlSafe(streamTitle);
|
||
const path = `/v2/hubs/${hub}/streams/${encodeStreamTitle}/saveas`;
|
||
const bodyStr = JSON.stringify({
|
||
fname: streamTitle,
|
||
start,
|
||
end,
|
||
});
|
||
const contentType = 'application/json';
|
||
const token = this.getLiveToken(method, path, host, rawQuery, contentType, bodyStr);
|
||
const url = `https://pili.qiniuapi.com${path}`;
|
||
await global.fetch(url, {
|
||
method: 'POST',
|
||
headers: {
|
||
Authorization: token,
|
||
'Content-Type': contentType,
|
||
},
|
||
body: bodyStr,
|
||
mode: 'no-cors',
|
||
});
|
||
return `https://${playBackDomain}/${streamTitle}.m3u8`;
|
||
}
|
||
/**
|
||
* 禁用直播流
|
||
* @param hub
|
||
* @param streamTitle
|
||
* @param host
|
||
* @param disabledTill
|
||
* @param disablePeriodSecond
|
||
*/
|
||
async disabledStream(hub, streamTitle, host, disabledTill, //禁播结束时间 -1：永久禁播；0：解除禁播
|
||
disablePeriodSecond) {
|
||
const encodedStreamTitle = this.urlSafeBase64Encode(streamTitle);
|
||
const path = `/v2/hubs/${hub}/streams/${encodedStreamTitle}/disabled`;
|
||
const bodyStr = JSON.stringify({
|
||
disabledTill,
|
||
disablePeriodSecond,
|
||
});
|
||
const contentType = 'application/json';
|
||
const token = this.getLiveToken('POST', path, host, undefined, contentType, bodyStr);
|
||
const url = `https://pili.qiniuapi.com${path}`;
|
||
let response;
|
||
try {
|
||
response = await global.fetch(url, {
|
||
method: 'POST',
|
||
headers: {
|
||
Authorization: token,
|
||
'Content-Type': contentType,
|
||
},
|
||
body: bodyStr,
|
||
});
|
||
}
|
||
catch (err) {
|
||
throw new OakNetworkException();
|
||
}
|
||
if (response.status !== 200) {
|
||
const json = await response.json();
|
||
const { error } = json;
|
||
throw new OakExternalException('qiniu', response.status.toString(), error, {
|
||
status: response.status,
|
||
});
|
||
}
|
||
}
|
||
/**
|
||
* 查询直播流列表
|
||
* @param hub
|
||
* @param host
|
||
* @param liveOnly
|
||
* @param prefix
|
||
* @param limit
|
||
* @param marker
|
||
* @returns 直播流名称
|
||
*/
|
||
async getLiveStreamList(hub, host, liveOnly, prefix, limit, //取值范围0~5000
|
||
marker) {
|
||
const path = `/v2/hubs/${hub}/streams`;
|
||
const url = new URL(`https://${host}${path}`);
|
||
if (liveOnly) {
|
||
url.searchParams.set('liveOnly', 'true');
|
||
}
|
||
if (prefix && prefix !== '') {
|
||
url.searchParams.set('prefix', prefix);
|
||
}
|
||
if (limit) {
|
||
url.searchParams.set('limit', limit.toString());
|
||
}
|
||
if (marker && marker !== '') {
|
||
url.searchParams.set('prefix', marker);
|
||
}
|
||
const contentType = 'application/x-www-form-urlencoded';
|
||
const token = this.getLiveToken('GET', path, host, undefined, contentType);
|
||
let response;
|
||
try {
|
||
response = await fetch(url.toString(), {
|
||
method: 'GET',
|
||
headers: {
|
||
Authorization: token,
|
||
'Content-Type': contentType,
|
||
},
|
||
});
|
||
}
|
||
catch (err) {
|
||
throw new OakNetworkException();
|
||
}
|
||
const json = await response.json();
|
||
return json.items.map((ele) => ele.key);
|
||
}
|
||
/**
|
||
* 管理端访问七牛云服务器
|
||
* @param path
|
||
* @param method
|
||
* @param headers
|
||
* @param body
|
||
*/
|
||
async access(host, path, headers, query, method, body, mockData) {
|
||
const query2 = query && getQueryString(query);
|
||
/**
|
||
* web/server环境测试通过，小程序没测，by Xc
|
||
*/
|
||
const url = new URL(`https://${host}${path}`);
|
||
if (process.env.NODE_ENV === 'development' && mockData) {
|
||
console.warn(`mocking access qiniu api: url: ${url.toString()}, body: ${JSON.stringify(body)}, method: ${method}`, mockData);
|
||
return mockData;
|
||
}
|
||
if (query2) {
|
||
url.search = query2;
|
||
}
|
||
const now = formatUTC(new Date(), 'YYYYMMDDTHHmmssZ');
|
||
headers['X-Qiniu-Date'] = now;
|
||
if (!headers['Content-Type']) {
|
||
headers['Content-Type'] = 'application/x-www-form-urlencoded';
|
||
}
|
||
const accessToken = this.generateKodoAccessToken(method || 'GET', host, path, headers, query2, body);
|
||
let response;
|
||
try {
|
||
response = await fetch(url.toString(), {
|
||
method,
|
||
headers: {
|
||
Authorization: `Qiniu ${accessToken}`,
|
||
...headers,
|
||
},
|
||
body,
|
||
});
|
||
}
|
||
catch (err) {
|
||
// fetch返回异常一定是网络异常
|
||
throw new OakNetworkException();
|
||
}
|
||
const responseType = response.headers.get('Content-Type') ||
|
||
response.headers.get('content-type');
|
||
// qiniu如果返回空结果，类型也是application/json(delete kodo file)
|
||
const contentLength = response.headers.get('Content-Length') ||
|
||
response.headers.get('content-length');
|
||
if (Number(contentLength) === 0) {
|
||
return;
|
||
}
|
||
if (responseType?.toLocaleLowerCase().match(/application\/json/i)) {
|
||
const json = await response.json();
|
||
if (response.status > 299) {
|
||
// 七牛服务器返回异常，根据文档一定是json（实测发现返回和文档不一样）
|
||
// https://developer.qiniu.com/kodo/3928/error-responses
|
||
// qiniu的status是重要的返回信息
|
||
const { error_code, error } = json;
|
||
throw new OakExternalException('qiniu', error_code, error, {
|
||
status: response.status,
|
||
});
|
||
}
|
||
return json;
|
||
}
|
||
else if (responseType?.toLocaleLowerCase().match(/application\/octet-stream/i)) {
|
||
const result = await response.arrayBuffer();
|
||
return result;
|
||
}
|
||
else if (responseType?.toLocaleLowerCase().match(/text\/plain/i)) {
|
||
const result = await response.text();
|
||
return result;
|
||
}
|
||
else {
|
||
throw new Error(`尚不支持的content-type类型${responseType}`);
|
||
}
|
||
}
|
||
/**
|
||
* https://developer.qiniu.com/kodo/1208/upload-token
|
||
* @param scope
|
||
* @returns
|
||
*/
|
||
generateKodoUploadToken(scope) {
|
||
// 构造策略
|
||
const putPolicy = {
|
||
scope: scope,
|
||
deadline: 3600 + Math.floor(Date.now() / 1000),
|
||
};
|
||
// 构造凭证
|
||
const encodedFlags = this.urlSafeBase64Encode(JSON.stringify(putPolicy));
|
||
const encoded = this.hmacSha1(encodedFlags, this.secretKey);
|
||
const encodedSign = this.base64ToUrlSafe(encoded);
|
||
const uploadToken = this.accessKey + ':' + encodedSign + ':' + encodedFlags;
|
||
return uploadToken;
|
||
}
|
||
/**
|
||
* https://developer.qiniu.com/kodo/1201/access-token
|
||
*/
|
||
generateKodoAccessToken(method, host, path, headers, query, body) {
|
||
let signingStr = method + ' ' + path;
|
||
if (query) {
|
||
signingStr += '?' + query;
|
||
}
|
||
signingStr += '\nHost: ' + host;
|
||
const contentType = headers && headers['Content-Type'];
|
||
if (contentType) {
|
||
signingStr += '\nContent-Type: ' + contentType;
|
||
}
|
||
if (headers) {
|
||
const ks = Object.keys(headers).filter((ele) => ele.startsWith('X-Qiniu-'));
|
||
ks.sort((e1, e2) => (e1 < e2 ? -1 : 1));
|
||
ks.forEach((k) => (signingStr += `\n${k}: ${headers[k]}`));
|
||
}
|
||
signingStr += '\n\n';
|
||
if (body) {
|
||
signingStr += body.toString();
|
||
}
|
||
const sign = this.hmacSha1(signingStr, this.secretKey);
|
||
const encodedSign = this.base64ToUrlSafe(sign);
|
||
const result = `${this.accessKey}:${encodedSign}`;
|
||
return result;
|
||
}
|
||
base64ToUrlSafe(v) {
|
||
return v.replace(/\//g, '_').replace(/\+/g, '-');
|
||
}
|
||
hmacSha1(encodedFlags, secretKey) {
|
||
const hmac = crypto.createHmac('sha1', secretKey);
|
||
hmac.update(encodedFlags);
|
||
return hmac.digest('base64');
|
||
}
|
||
urlSafeBase64Encode(jsonFlags) {
|
||
const encoded = Buffer.from(jsonFlags).toString('base64');
|
||
return this.base64ToUrlSafe(encoded);
|
||
}
|
||
}
|