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@@ -3,9 +3,10 @@ import {Resp} from "@util/Resp";
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import {Stream} from "stream";
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import {Logger} from "@util/Logger";
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import {IOssConfig} from "@util/Config";
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-
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+const { default: axios } = require("axios");
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+const fs = require("fs");
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const OSS = require('ali-oss');
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-
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+const { STS } = require("ali-oss");
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export type AliOssTag = string;
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@@ -21,7 +22,10 @@ export class AliOss implements IOss {
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this.client = new OSS({
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endpoint: config.end_point,
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accessKeyId: config.access_key,
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- accessKeySecret: config.secret_key
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+ accessKeySecret: config.secret_key,
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+ region: config.region,
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+ authorizationV4: true,
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+ secure: this.config.use_ssl
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})
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}
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@@ -50,6 +54,31 @@ export class AliOss implements IOss {
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});
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}
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+ object_exists(bucket: string, name: string): Promise<boolean> {
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+ return new Promise<boolean>(async (resolve, reject) => {
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+ try {
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+ let client = new OSS({
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+ bucket: bucket,
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+ endpoint: this.config.end_point,
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+ accessKeyId: this.config.access_key,
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+ accessKeySecret: this.config.secret_key,
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+ authorizationV4: true,
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+ secure: this.config.use_ssl
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+ });
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+ await client.head(name, {});
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+ resolve(true);
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+ } catch (error: any) {
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+ Logger.error(error);
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+ // 指定的存储空间不存在。
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+ if (error.name === 'NoSuchKey') {
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+ resolve(false);
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+ } else {
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+ reject(Resp.gen_err(Resp.InternalServerError, error.message));
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+ }
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+ }
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+ });
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+ }
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+
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make_bucket(bucket: string): Promise<void> {
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return new Promise<void>(async (resolve, reject) => {
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try {
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@@ -83,7 +112,9 @@ export class AliOss implements IOss {
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bucket: bucket,
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endpoint: this.config.end_point,
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accessKeyId: this.config.access_key,
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- accessKeySecret: this.config.secret_key
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+ accessKeySecret: this.config.secret_key,
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+ authorizationV4: true,
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+ secure: this.config.use_ssl
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});
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Logger.info({
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bucket: bucket,
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@@ -104,10 +135,13 @@ export class AliOss implements IOss {
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return new Promise<void>(async (resolve, reject) => {
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try {
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let client = new OSS({
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+ region: this.config.region,
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bucket: bucket,
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- endpoint: this.config.end_point,
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+ // endpoint: this.config.end_point,
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accessKeyId: this.config.access_key,
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- accessKeySecret: this.config.secret_key
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+ accessKeySecret: this.config.secret_key,
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+ authorizationV4: true,
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+ secure: this.config.use_ssl
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});
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await client.delete(objectName);
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resolve();
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@@ -121,10 +155,13 @@ export class AliOss implements IOss {
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return new Promise<void>(async (resolve, reject) => {
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try {
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let client = new OSS({
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+ region: this.config.region,
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bucket: bucket,
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- endpoint: this.config.end_point,
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+ // endpoint: this.config.end_point,
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accessKeyId: this.config.access_key,
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- accessKeySecret: this.config.secret_key
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+ accessKeySecret: this.config.secret_key,
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+ authorizationV4: true,
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+ secure: this.config.use_ssl
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});
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await client.copy(dest_object_name, src_object_name);
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@@ -139,12 +176,16 @@ export class AliOss implements IOss {
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return new Promise<string>(async (resolve, reject) => {
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try {
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let client = new OSS({
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+ region: this.config.region,
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bucket: bucket,
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- endpoint: this.config.end_point,
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+ // endpoint: this.config.end_point,
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accessKeyId: this.config.access_key,
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- accessKeySecret: this.config.secret_key
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+ accessKeySecret: this.config.secret_key,
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+ authorizationV4: true,
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+ secure: this.config.use_ssl
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});
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let url = client.signatureUrl(objectName, {expires: expiry});
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+
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resolve(url);
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} catch (e: any) {
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reject(Resp.gen_err(Resp.InternalServerError, `获取图片url出错, ${e.message}`));
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@@ -152,19 +193,63 @@ export class AliOss implements IOss {
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})
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}
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+ //https://help.aliyun.com/zh/oss/use-cases/node-js?spm=a2c4g.11186623.0.0.53324cf5Ov5aix
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+ //https://help.aliyun.com/zh/oss/use-cases/uploading-objects-to-oss-directly-from-clients/?spm=a2c4g.11186623.0.i1#36c322a137x9q
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presignedPostPolicy(bucket: string, objectName: string, expiry: number, prefix?: string): Promise<any> {
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- return new Promise<string>(async (resolve, reject) => {
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+ return new Promise<any>(async (resolve, reject) => {
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try {
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- let client = new OSS({
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+ /*let client = new OSS({
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+ region: this.config.region,
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bucket: bucket,
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- endpoint: this.config.end_point,
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+ // endpoint: this.config.end_point,
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accessKeyId: this.config.access_key,
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- accessKeySecret: this.config.secret_key
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+ accessKeySecret: this.config.secret_key,
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+ authorizationV4: true,
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+ secure: this.config.use_ssl
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+ // cname: true
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+ });
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+
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+ let url = await client.signatureUrlV4('POST', expiry, {
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+ method: 'POST',
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+ headers: {
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+ "Content-Type": "multipart/form-data",
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+ }
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+ }, objectName);
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+
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+ const file = fs.readFileSync("/Users/chengang/Downloads/test.docx");
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+ axios({
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+ url,
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+ headers: {
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+ "Content-Type": "multipart/form-data",
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+ },
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+ method: "POST",
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+ data: file,
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+ })
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+ .then((r: any) => console.log(r))
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+ .catch((e: any) => console.log(e));*/
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+ let result = await this.get_token(bucket, expiry);
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+ result.formData.key = objectName;
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+ if (this.config.callback_url) {
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+ const callback = {
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+ callbackUrl: this.config.callback_url,
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+ callbackBody:// 设置回调的内容,例如文件ETag、资源类型mimeType等。
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+ "filename=${object}&size=${size}&mimeType=${mimeType}",
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+ callbackBodyType: "application/x-www-form-urlencoded",
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+ }
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+ result.formData.callback = Buffer.from(JSON.stringify(callback)).toString("base64");
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+ }
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+
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+ resolve({
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+ // postURL: url,
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+ // headers: {
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+ // method: 'POST',
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+ // "Content-Type": "multipart/form-data",
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+ // },
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+ // formData
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+ ...result
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});
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- let url = client.signatureUrl(objectName, {expires: expiry, method: 'POST'});
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- resolve(url);
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} catch (e: any) {
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- reject(Resp.gen_err(Resp.InternalServerError, `获取图片url出错, ${e.message}`));
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+ reject(Resp.gen_err(Resp.InternalServerError, `获取oss上传url出错, ${e.message}`));
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}
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});
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}
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@@ -180,7 +265,42 @@ export class AliOss implements IOss {
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stat_object(bucket: string, object_name: string): Promise<IObjectStat | undefined> {
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return new Promise<IObjectStat | undefined>(async (resolve, _reject) => {
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- return resolve(undefined);
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+ try {
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+ let client = new OSS({
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+ bucket: bucket,
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+ endpoint: this.config.end_point,
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+ accessKeyId: this.config.access_key,
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+ accessKeySecret: this.config.secret_key,
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+ authorizationV4: true,
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+ secure: this.config.use_ssl
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+ });
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+ let head = await client.head(object_name, {});
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+ resolve({
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+ size: head.res.headers['content-length'],
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+ etag: head.res.headers['etag']
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+ });
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+ } catch (error: any) {
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+ // Logger.error(error);
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+ resolve(undefined);
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+ }
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});
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}
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+
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+ private async get_token(bucket: string, expiry: number) {
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+ const date = new Date();
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+ date.setSeconds(date.getSeconds() + expiry);
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+ const policy = {
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+ expiration: date.toISOString(),
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+ conditions: [
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+ {bucket}
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+ ]
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+ }
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+ // 调用SDK获取签名。
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+ const formData = await this.client.calculatePostSignature(policy);
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+ const host = `https://${bucket}.${this.config.region}.aliyuncs.com`.toString();
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+ return {
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+ postURL: host,
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+ formData
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+ }
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+ }
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}
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