奇淼（piexlmax
3 years ago
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7 changed files with 125 additions and 1 deletions
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9server/config.yaml
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1server/config/config.go
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10server/config/oss_aws.go
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1server/go.mod
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9server/go.sum
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94server/utils/upload/aws_s3.go
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2server/utils/upload/upload.go
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package config |
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type AwsS3 struct { |
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Bucket string `mapstructure:"bucket" json:"bucket" yaml:"bucket"` |
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Region string `mapstructure:"region" json:"region" yaml:"region"` |
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SecretID string `mapstructure:"secret-id" json:"secretID" yaml:"secret-id"` |
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SecretKey string `mapstructure:"secret-key" json:"secretKey" yaml:"secret-key"` |
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BaseURL string `mapstructure:"base-url" json:"baseURL" yaml:"base-url"` |
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PathPrefix string `mapstructure:"path-prefix" json:"pathPrefix" yaml:"path-prefix"` |
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} |
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package upload |
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import ( |
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"errors" |
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"fmt" |
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"mime/multipart" |
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"time" |
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"github.com/flipped-aurora/gin-vue-admin/server/global" |
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"github.com/aws/aws-sdk-go/aws" |
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"github.com/aws/aws-sdk-go/aws/credentials" |
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"github.com/aws/aws-sdk-go/aws/session" |
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"github.com/aws/aws-sdk-go/service/s3" |
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"github.com/aws/aws-sdk-go/service/s3/s3manager" |
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"go.uber.org/zap" |
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) |
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type AwsS3 struct{} |
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//@author: [WqyJh](https://github.com/WqyJh)
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//@object: *AwsS3
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//@function: UploadFile
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//@description: Upload file to Aws S3 using aws-sdk-go. See https://docs.aws.amazon.com/sdk-for-go/v1/developer-guide/s3-example-basic-bucket-operations.html#s3-examples-bucket-ops-upload-file-to-bucket
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//@param: file *multipart.FileHeader
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//@return: string, string, error
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func (*AwsS3) UploadFile(file *multipart.FileHeader) (string, string, error) { |
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session := newSession() |
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uploader := s3manager.NewUploader(session) |
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fileKey := fmt.Sprintf("%d%s", time.Now().Unix(), file.Filename) |
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filename := global.GVA_CONFIG.AwsS3.PathPrefix + "/" + fileKey |
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f, openError := file.Open() |
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if openError != nil { |
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global.GVA_LOG.Error("function file.Open() Filed", zap.Any("err", openError.Error())) |
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return "", "", errors.New("function file.Open() Filed, err:" + openError.Error()) |
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} |
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defer f.Close() // 创建文件 defer 关闭
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_, err := uploader.Upload(&s3manager.UploadInput{ |
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Bucket: aws.String(global.GVA_CONFIG.AwsS3.Bucket), |
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Key: aws.String(filename), |
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Body: f, |
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}) |
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if err != nil { |
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global.GVA_LOG.Error("function uploader.Upload() Filed", zap.Any("err", err.Error())) |
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return "", "", err |
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} |
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return global.GVA_CONFIG.AwsS3.BaseURL + "/" + filename, fileKey, nil |
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} |
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//@author: [WqyJh](https://github.com/WqyJh)
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//@object: *AwsS3
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//@function: DeleteFile
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//@description: Delete file from Aws S3 using aws-sdk-go. See https://docs.aws.amazon.com/sdk-for-go/v1/developer-guide/s3-example-basic-bucket-operations.html#s3-examples-bucket-ops-delete-bucket-item
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//@param: file *multipart.FileHeader
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//@return: string, string, error
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func (*AwsS3) DeleteFile(key string) error { |
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session := newSession() |
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svc := s3.New(session) |
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filename := global.GVA_CONFIG.AwsS3.PathPrefix + "/" + key |
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bucket := global.GVA_CONFIG.AwsS3.Bucket |
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_, err := svc.DeleteObject(&s3.DeleteObjectInput{ |
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Bucket: aws.String(bucket), |
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Key: aws.String(filename), |
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}) |
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if err != nil { |
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global.GVA_LOG.Error("function svc.DeleteObject() Filed", zap.Any("err", err.Error())) |
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return errors.New("function svc.DeleteObject() Filed, err:" + err.Error()) |
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} |
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_ = svc.WaitUntilObjectNotExists(&s3.HeadObjectInput{ |
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Bucket: aws.String(bucket), |
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Key: aws.String(filename), |
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}) |
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return nil |
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} |
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// newSession Create S3 session
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func newSession() *session.Session { |
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sess, _ := session.NewSession(&aws.Config{ |
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Region: aws.String(global.GVA_CONFIG.AwsS3.Region), |
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Credentials: credentials.NewStaticCredentials( |
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global.GVA_CONFIG.AwsS3.SecretID, |
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global.GVA_CONFIG.AwsS3.SecretKey, |
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"", |
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), |
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}) |
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return sess |
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} |
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