mirror of
https://github.com/openimsdk/open-im-server.git
synced 2025-10-31 08:29:33 +08:00
274 lines
7.7 KiB
Go
274 lines
7.7 KiB
Go
// Copyright © 2023 OpenIM. All rights reserved.
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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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package minio
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import (
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"context"
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"errors"
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"fmt"
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"github.com/OpenIMSDK/Open-IM-Server/pkg/common/config"
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"github.com/OpenIMSDK/Open-IM-Server/pkg/common/db/s3"
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"github.com/minio/minio-go/v7"
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"github.com/minio/minio-go/v7/pkg/credentials"
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"github.com/minio/minio-go/v7/pkg/signer"
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"net/http"
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"net/url"
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"strconv"
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"strings"
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"time"
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)
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const (
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unsignedPayload = "UNSIGNED-PAYLOAD"
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)
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const (
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minPartSize = 1024 * 1024 * 5 // 1MB
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maxPartSize = 1024 * 1024 * 1024 * 5 // 5GB
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maxNumSize = 10000
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)
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func NewMinio() (s3.Interface, error) {
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conf := config.Config.Object.Minio
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u, err := url.Parse(conf.Endpoint)
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if err != nil {
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return nil, err
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}
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opts := &minio.Options{
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Creds: credentials.NewStaticV4(conf.AccessKeyID, conf.SecretAccessKey, conf.SessionToken),
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Secure: u.Scheme == "https",
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}
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client, err := minio.New(u.Host, opts)
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if err != nil {
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return nil, err
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}
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exists, err := client.BucketExists(context.Background(), conf.Bucket)
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if err != nil {
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return nil, err
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}
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if !exists {
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if err := client.MakeBucket(context.Background(), conf.Bucket, minio.MakeBucketOptions{}); err != nil {
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return nil, err
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}
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}
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return &Minio{
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bucket: conf.Bucket,
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bucketURL: conf.Endpoint + "/" + conf.Bucket + "/",
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opts: opts,
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core: &minio.Core{Client: client},
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}, nil
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}
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type Minio struct {
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bucket string
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bucketURL string
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opts *minio.Options
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core *minio.Core
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}
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func (m *Minio) Engine() string {
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return "minio"
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}
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func (m *Minio) PartLimit() *s3.PartLimit {
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return &s3.PartLimit{
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MinPartSize: minPartSize,
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MaxPartSize: maxPartSize,
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MaxNumSize: maxNumSize,
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}
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}
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func (m *Minio) InitiateMultipartUpload(ctx context.Context, name string) (*s3.InitiateMultipartUploadResult, error) {
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uploadID, err := m.core.NewMultipartUpload(ctx, m.bucket, name, minio.PutObjectOptions{})
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if err != nil {
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return nil, err
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}
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return &s3.InitiateMultipartUploadResult{
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Bucket: m.bucket,
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Key: name,
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UploadID: uploadID,
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}, nil
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}
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func (m *Minio) CompleteMultipartUpload(ctx context.Context, uploadID string, name string, parts []s3.Part) (*s3.CompleteMultipartUploadResult, error) {
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minioParts := make([]minio.CompletePart, len(parts))
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for i, part := range parts {
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minioParts[i] = minio.CompletePart{
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PartNumber: part.PartNumber,
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ETag: strings.ToLower(part.ETag),
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}
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}
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upload, err := m.core.CompleteMultipartUpload(ctx, m.bucket, name, uploadID, minioParts, minio.PutObjectOptions{})
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if err != nil {
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return nil, err
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}
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return &s3.CompleteMultipartUploadResult{
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Location: upload.Location,
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Bucket: upload.Bucket,
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Key: upload.Key,
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ETag: strings.ToLower(upload.ETag),
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}, nil
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}
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func (m *Minio) PartSize(ctx context.Context, size int64) (int64, error) {
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if size <= 0 {
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return 0, errors.New("size must be greater than 0")
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}
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if size > maxPartSize*maxNumSize {
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return 0, fmt.Errorf("size must be less than %db", maxPartSize*maxNumSize)
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}
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if size <= minPartSize*maxNumSize {
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return minPartSize, nil
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}
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partSize := size / maxNumSize
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if size%maxNumSize != 0 {
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partSize++
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}
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return partSize, nil
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}
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func (m *Minio) AuthSign(ctx context.Context, uploadID string, name string, expire time.Duration, partNumbers []int) (*s3.AuthSignResult, error) {
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creds, err := m.opts.Creds.Get()
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if err != nil {
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return nil, err
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}
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result := s3.AuthSignResult{
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URL: m.bucketURL + name,
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Query: url.Values{"uploadId": {uploadID}},
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Parts: make([]s3.SignPart, len(partNumbers)),
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}
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for i, partNumber := range partNumbers {
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rawURL := result.URL + "?partNumber=" + strconv.Itoa(partNumber) + "&uploadId=" + uploadID
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request, err := http.NewRequestWithContext(ctx, http.MethodPut, rawURL, nil)
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if err != nil {
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return nil, err
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}
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request.Header.Set("X-Amz-Content-Sha256", unsignedPayload)
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request = signer.SignV4Trailer(*request, creds.AccessKeyID, creds.SecretAccessKey, creds.SessionToken, "us-east-1", nil)
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result.Parts[i] = s3.SignPart{
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PartNumber: partNumber,
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URL: request.URL.String(),
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Query: url.Values{"partNumber": {strconv.Itoa(partNumber)}},
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Header: request.Header,
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}
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}
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return &result, nil
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}
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func (m *Minio) PresignedPutObject(ctx context.Context, name string, expire time.Duration) (string, error) {
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rawURL, err := m.core.Client.PresignedPutObject(ctx, m.bucket, name, expire)
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if err != nil {
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return "", err
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}
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return rawURL.String(), nil
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}
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func (m *Minio) DeleteObject(ctx context.Context, name string) error {
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return m.core.Client.RemoveObject(ctx, m.bucket, name, minio.RemoveObjectOptions{})
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}
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func (m *Minio) StatObject(ctx context.Context, name string) (*s3.ObjectInfo, error) {
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info, err := m.core.Client.StatObject(ctx, m.bucket, name, minio.StatObjectOptions{})
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if err != nil {
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return nil, err
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}
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return &s3.ObjectInfo{
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ETag: strings.ToLower(info.ETag),
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Key: info.Key,
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Size: info.Size,
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LastModified: info.LastModified,
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}, nil
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}
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func (m *Minio) CopyObject(ctx context.Context, src string, dst string) (*s3.CopyObjectInfo, error) {
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result, err := m.core.Client.CopyObject(ctx, minio.CopyDestOptions{
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Bucket: m.bucket,
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Object: dst,
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}, minio.CopySrcOptions{
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Bucket: m.bucket,
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Object: src,
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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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return &s3.CopyObjectInfo{
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Key: dst,
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ETag: strings.ToLower(result.ETag),
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}, nil
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}
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func (m *Minio) IsNotFound(err error) bool {
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if err == nil {
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return false
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}
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switch e := err.(type) {
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case minio.ErrorResponse:
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return e.StatusCode == http.StatusNotFound || e.Code == "NoSuchKey"
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case *minio.ErrorResponse:
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return e.StatusCode == http.StatusNotFound || e.Code == "NoSuchKey"
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default:
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return false
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}
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}
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func (m *Minio) AbortMultipartUpload(ctx context.Context, uploadID string, name string) error {
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return m.core.AbortMultipartUpload(ctx, m.bucket, name, uploadID)
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}
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func (m *Minio) ListUploadedParts(ctx context.Context, uploadID string, name string, partNumberMarker int, maxParts int) (*s3.ListUploadedPartsResult, error) {
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result, err := m.core.ListObjectParts(ctx, m.bucket, name, uploadID, partNumberMarker, maxParts)
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if err != nil {
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return nil, err
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}
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res := &s3.ListUploadedPartsResult{
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Key: result.Key,
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UploadID: result.UploadID,
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MaxParts: result.MaxParts,
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NextPartNumberMarker: result.NextPartNumberMarker,
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UploadedParts: make([]s3.UploadedPart, len(result.ObjectParts)),
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}
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for i, part := range result.ObjectParts {
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res.UploadedParts[i] = s3.UploadedPart{
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PartNumber: part.PartNumber,
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LastModified: part.LastModified,
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ETag: part.ETag,
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Size: part.Size,
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}
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}
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return res, nil
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}
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func (m *Minio) AccessURL(ctx context.Context, name string, expire time.Duration, opt *s3.AccessURLOption) (string, error) {
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//reqParams := make(url.Values)
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//if opt != nil {
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// if opt.ContentType != "" {
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// reqParams.Set("Content-Type", opt.ContentType)
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// }
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// if opt.ContentDisposition != "" {
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// reqParams.Set("Content-Disposition", opt.ContentDisposition)
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// }
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//}
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if expire <= 0 {
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expire = time.Hour * 24 * 365 * 99 // 99 years
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} else if expire < time.Second {
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expire = time.Second
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}
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u, err := m.core.Client.PresignedGetObject(ctx, m.bucket, name, expire, nil)
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if err != nil {
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return "", err
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}
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return u.String(), nil
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}
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