266 lines
7.3 KiB
Go
266 lines
7.3 KiB
Go
/*
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* Copyright 2025 coze-dev Authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package tos
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import (
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"bytes"
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"context"
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"fmt"
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"io"
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"net/http"
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"time"
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"github.com/volcengine/ve-tos-golang-sdk/v2/tos"
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"github.com/volcengine/ve-tos-golang-sdk/v2/tos/enum"
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"github.com/coze-dev/coze-studio/backend/infra/contract/imagex"
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"github.com/coze-dev/coze-studio/backend/infra/contract/storage"
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"github.com/coze-dev/coze-studio/backend/infra/impl/storage/proxy"
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"github.com/coze-dev/coze-studio/backend/pkg/ctxcache"
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"github.com/coze-dev/coze-studio/backend/pkg/errorx"
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"github.com/coze-dev/coze-studio/backend/pkg/lang/conv"
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"github.com/coze-dev/coze-studio/backend/pkg/logs"
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"github.com/coze-dev/coze-studio/backend/types/consts"
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"github.com/coze-dev/coze-studio/backend/types/errno"
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)
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type tosClient struct {
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client *tos.ClientV2
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bucketName string
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}
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func NewStorageImagex(ctx context.Context, ak, sk, bucketName, endpoint, region string) (imagex.ImageX, error) {
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t, err := getTosClient(ctx, ak, sk, bucketName, endpoint, region)
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if err != nil {
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return nil, err
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}
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return t, nil
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}
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func getTosClient(ctx context.Context, ak, sk, bucketName, endpoint, region string) (*tosClient, error) {
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credential := tos.NewStaticCredentials(ak, sk)
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client, err := tos.NewClientV2(endpoint,
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tos.WithCredentials(credential), tos.WithRegion(region))
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if err != nil {
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return nil, fmt.Errorf("new tos client failed, bucketName: %s, endpoint: %s, region: %s, err: %v", bucketName, endpoint, region, err)
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}
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t := &tosClient{
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client: client,
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bucketName: bucketName,
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}
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// 创建存储桶
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err = t.CheckAndCreateBucket(ctx)
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if err != nil {
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return nil, err
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}
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return t, nil
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}
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func New(ctx context.Context, ak, sk, bucketName, endpoint, region string) (storage.Storage, error) {
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t, err := getTosClient(ctx, ak, sk, bucketName, endpoint, region)
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if err != nil {
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return nil, err
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}
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// t.test()
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return t, nil
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}
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func (t *tosClient) test() {
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// 测试上传
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objectKey := fmt.Sprintf("test-%s.txt", time.Now().Format("20060102150405"))
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err := t.PutObject(context.Background(), objectKey, []byte("hello world"))
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if err != nil {
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logs.CtxErrorf(context.Background(), "PutObject failed, objectKey: %s, err: %v", objectKey, err)
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}
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// 测试下载
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content, err := t.GetObject(context.Background(), objectKey)
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if err != nil {
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logs.CtxErrorf(context.Background(), "GetObject failed, objectKey: %s, err: %v", objectKey, err)
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}
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logs.CtxInfof(context.Background(), "GetObject content: %s", string(content))
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// 测试获取URL
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url, err := t.GetObjectUrl(context.Background(), objectKey)
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if err != nil {
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logs.CtxErrorf(context.Background(), "GetObjectUrl failed, objectKey: %s, err: %v", objectKey, err)
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}
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logs.CtxInfof(context.Background(), "GetObjectUrl url: %s", url)
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// 测试删除
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err = t.DeleteObject(context.Background(), objectKey)
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if err != nil {
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logs.CtxErrorf(context.Background(), "DeleteObject failed, objectKey: %s, err: %v", objectKey, err)
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}
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}
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func (t *tosClient) CheckAndCreateBucket(ctx context.Context) error {
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client := t.client
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bucketName := t.bucketName
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_, err := client.HeadBucket(ctx, &tos.HeadBucketInput{Bucket: bucketName})
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if err == nil {
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return nil // already exist
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}
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serverErr, ok := err.(*tos.TosServerError)
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if !ok {
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return err
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}
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if serverErr.StatusCode == http.StatusNotFound {
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// 存储桶不存在
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logs.CtxInfof(ctx, "Bucket not found.")
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resp, err := client.CreateBucketV2(context.Background(), &tos.CreateBucketV2Input{
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Bucket: bucketName,
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ACL: enum.ACLPrivate,
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})
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logs.CtxInfof(ctx, "Bucket Create resp: %v, err: %v", conv.DebugJsonToStr(resp), err)
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return err
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}
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return err
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}
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func (t *tosClient) PutObject(ctx context.Context, objectKey string, content []byte, opts ...storage.PutOptFn) error {
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client := t.client
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body := bytes.NewReader(content)
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bucketName := t.bucketName
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_, err := client.PutObjectV2(ctx, &tos.PutObjectV2Input{
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PutObjectBasicInput: tos.PutObjectBasicInput{
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Bucket: bucketName,
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Key: objectKey,
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},
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Content: body,
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})
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// logs.CtxDebugf(ctx, "PutObject resp: %v, err: %v", conv.DebugJsonToStr(output), err)
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return err
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}
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func (t *tosClient) GetObject(ctx context.Context, objectKey string) ([]byte, error) {
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client := t.client
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bucketName := t.bucketName
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// 下载数据到内存
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getOutput, err := client.GetObjectV2(ctx, &tos.GetObjectV2Input{
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Bucket: bucketName,
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Key: objectKey,
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ResponseContentType: "application/json",
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ResponseContentEncoding: "deflate",
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})
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if err != nil {
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return nil, err
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}
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// logs.CtxDebugf(ctx, "GetObject resp: %v, err: %v", conv.DebugJsonToStr(getOutput), err)
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body, err := io.ReadAll(getOutput.Content)
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if err != nil {
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return nil, err
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}
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return body, nil
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}
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func (t *tosClient) DeleteObject(ctx context.Context, objectKey string) error {
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client := t.client
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bucketName := t.bucketName
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// 删除存储桶中指定对象
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_, err := client.DeleteObjectV2(ctx, &tos.DeleteObjectV2Input{
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Bucket: bucketName,
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Key: objectKey,
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})
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return err
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}
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func (t *tosClient) GetObjectUrl(ctx context.Context, objectKey string, opts ...storage.GetOptFn) (string, error) {
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client := t.client
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bucketName := t.bucketName
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output, err := client.PreSignedURL(&tos.PreSignedURLInput{
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HTTPMethod: enum.HttpMethodGet,
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Expires: 60 * 60 * 24,
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Bucket: bucketName,
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Key: objectKey,
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})
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if err != nil {
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return "", err
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}
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ok, proxyURL := proxy.CheckIfNeedReplaceHost(ctx, output.SignedUrl)
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if ok {
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return proxyURL, nil
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}
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return output.SignedUrl, nil
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}
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func (i *tosClient) GetUploadHost(ctx context.Context) string {
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currentHost, ok := ctxcache.Get[string](ctx, consts.HostKeyInCtx)
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if !ok {
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return ""
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}
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return currentHost + consts.ApplyUploadActionURI
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}
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func (t *tosClient) GetServerID() string {
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return ""
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}
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func (t *tosClient) GetUploadAuth(ctx context.Context, opt ...imagex.UploadAuthOpt) (*imagex.SecurityToken, error) {
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scheme, ok := ctxcache.Get[string](ctx, consts.RequestSchemeKeyInCtx)
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if !ok {
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return nil, errorx.New(errno.ErrUploadHostSchemaNotExistCode)
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}
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return &imagex.SecurityToken{
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AccessKeyID: "",
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SecretAccessKey: "",
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SessionToken: "",
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ExpiredTime: time.Now().Add(time.Hour).Format("2006-01-02 15:04:05"),
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CurrentTime: time.Now().Format("2006-01-02 15:04:05"),
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HostScheme: scheme,
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}, nil
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}
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func (t *tosClient) GetResourceURL(ctx context.Context, uri string, opts ...imagex.GetResourceOpt) (*imagex.ResourceURL, error) {
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url, err := t.GetObjectUrl(ctx, uri)
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if err != nil {
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return nil, err
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}
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return &imagex.ResourceURL{
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URL: url,
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}, nil
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}
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func (t *tosClient) Upload(ctx context.Context, data []byte, opts ...imagex.UploadAuthOpt) (*imagex.UploadResult, error) {
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return nil, nil
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}
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func (t *tosClient) GetUploadAuthWithExpire(ctx context.Context, expire time.Duration, opt ...imagex.UploadAuthOpt) (*imagex.SecurityToken, error) {
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return nil, nil
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}
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