feat: add usepathstyle flag for s3 config

refactor: use aws-sdk-go-v2/config package for configuring s3 client

4 files changed, 51 insertions, 5 deletions

diff --git a/config/config.go b/config/config.go
index e48a28b..ebe0367 100644
--- a/config/config.go
+++ b/config/config.go
@@ -107,7 +107,8 @@ type S3Config struct {
 	BucketName      string `json:"BucketName" yaml:"bucketName" validate:"required,min=1"`
 	Region          string `json:"Region" yaml:"region" validate:"required,min=1"`
 	Prefix          string `json:"Prefix" yaml:"prefix"`
-	Endpoint        string `json:"Endpoint" yaml:"endpoint" validate:"required,url"`
+	Endpoint        string `json:"Endpoint" yaml:"endpoint" validate:"url"`
+	UsePathStyle    bool   `json:"UsePathStyle"`
 	AccessKeyID     string `json:"AccessKeyID" yaml:"accessKeyID"`
 	SecretAccessKey string `json:"SecretAccessKey" yaml:"secretAccessKey"`
 }
diff --git a/go.mod b/go.mod
index 228e579..373095d 100644
--- a/go.mod
+++ b/go.mod
@@ -18,9 +18,19 @@ require (
 )
 
 require (
+	github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.18.21 // indirect
+	github.com/aws/aws-sdk-go-v2/internal/ini v1.8.6 // indirect
+	github.com/aws/aws-sdk-go-v2/service/signin v1.0.9 // indirect
+	github.com/aws/aws-sdk-go-v2/service/sso v1.30.15 // indirect
+	github.com/aws/aws-sdk-go-v2/service/ssooidc v1.35.19 // indirect
+	github.com/aws/aws-sdk-go-v2/service/sts v1.41.10 // indirect
+)
+
+require (
 	github.com/andybalholm/brotli v1.2.1 // indirect
 	github.com/aws/aws-sdk-go-v2 v1.41.5 // indirect
 	github.com/aws/aws-sdk-go-v2/aws/protocol/eventstream v1.7.8 // indirect
+	github.com/aws/aws-sdk-go-v2/config v1.32.14
 	github.com/aws/aws-sdk-go-v2/credentials v1.19.14 // indirect
 	github.com/aws/aws-sdk-go-v2/internal/configsources v1.4.21 // indirect
 	github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.7.21 // indirect
diff --git a/go.sum b/go.sum
index 50f54cb..44821e2 100644
--- a/go.sum
+++ b/go.sum
@@ -6,12 +6,18 @@ github.com/aws/aws-sdk-go-v2 v1.41.5 h1:dj5kopbwUsVUVFgO4Fi5BIT3t4WyqIDjGKCangnV
 github.com/aws/aws-sdk-go-v2 v1.41.5/go.mod h1:mwsPRE8ceUUpiTgF7QmQIJ7lgsKUPQOUl3o72QBrE1o=
 github.com/aws/aws-sdk-go-v2/aws/protocol/eventstream v1.7.8 h1:eBMB84YGghSocM7PsjmmPffTa+1FBUeNvGvFou6V/4o=
 github.com/aws/aws-sdk-go-v2/aws/protocol/eventstream v1.7.8/go.mod h1:lyw7GFp3qENLh7kwzf7iMzAxDn+NzjXEAGjKS2UOKqI=
+github.com/aws/aws-sdk-go-v2/config v1.32.14 h1:opVIRo/ZbbI8OIqSOKmpFaY7IwfFUOCCXBsUpJOwDdI=
+github.com/aws/aws-sdk-go-v2/config v1.32.14/go.mod h1:U4/V0uKxh0Tl5sxmCBZ3AecYny4UNlVmObYjKuuaiOo=
 github.com/aws/aws-sdk-go-v2/credentials v1.19.14 h1:n+UcGWAIZHkXzYt87uMFBv/l8THYELoX6gVcUvgl6fI=
 github.com/aws/aws-sdk-go-v2/credentials v1.19.14/go.mod h1:cJKuyWB59Mqi0jM3nFYQRmnHVQIcgoxjEMAbLkpr62w=
+github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.18.21 h1:NUS3K4BTDArQqNu2ih7yeDLaS3bmHD0YndtA6UP884g=
+github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.18.21/go.mod h1:YWNWJQNjKigKY1RHVJCuupeWDrrHjRqHm0N9rdrWzYI=
 github.com/aws/aws-sdk-go-v2/internal/configsources v1.4.21 h1:Rgg6wvjjtX8bNHcvi9OnXWwcE0a2vGpbwmtICOsvcf4=
 github.com/aws/aws-sdk-go-v2/internal/configsources v1.4.21/go.mod h1:A/kJFst/nm//cyqonihbdpQZwiUhhzpqTsdbhDdRF9c=
 github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.7.21 h1:PEgGVtPoB6NTpPrBgqSE5hE/o47Ij9qk/SEZFbUOe9A=
 github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.7.21/go.mod h1:p+hz+PRAYlY3zcpJhPwXlLC4C+kqn70WIHwnzAfs6ps=
+github.com/aws/aws-sdk-go-v2/internal/ini v1.8.6 h1:qYQ4pzQ2Oz6WpQ8T3HvGHnZydA72MnLuFK9tJwmrbHw=
+github.com/aws/aws-sdk-go-v2/internal/ini v1.8.6/go.mod h1:O3h0IK87yXci+kg6flUKzJnWeziQUKciKrLjcatSNcY=
 github.com/aws/aws-sdk-go-v2/internal/v4a v1.4.22 h1:rWyie/PxDRIdhNf4DzRk0lvjVOqFJuNnO8WwaIRVxzQ=
 github.com/aws/aws-sdk-go-v2/internal/v4a v1.4.22/go.mod h1:zd/JsJ4P7oGfUhXn1VyLqaRZwPmZwg44Jf2dS84Dm3Y=
 github.com/aws/aws-sdk-go-v2/service/internal/accept-encoding v1.13.7 h1:5EniKhLZe4xzL7a+fU3C2tfUN4nWIqlLesfrjkuPFTY=
@@ -24,6 +30,14 @@ github.com/aws/aws-sdk-go-v2/service/internal/s3shared v1.19.21 h1:ZlvrNcHSFFWUR
 github.com/aws/aws-sdk-go-v2/service/internal/s3shared v1.19.21/go.mod h1:cv3TNhVrssKR0O/xxLJVRfd2oazSnZnkUeTf6ctUwfQ=
 github.com/aws/aws-sdk-go-v2/service/s3 v1.99.0 h1:hlSuz394kV0vhv9drL5lhuEFbEOEP1VyQpy15qWh1Pk=
 github.com/aws/aws-sdk-go-v2/service/s3 v1.99.0/go.mod h1:uoA43SdFwacedBfSgfFSjjCvYe8aYBS7EnU5GZ/YKMM=
+github.com/aws/aws-sdk-go-v2/service/signin v1.0.9 h1:QKZH0S178gCmFEgst8hN0mCX1KxLgHBKKY/CLqwP8lg=
+github.com/aws/aws-sdk-go-v2/service/signin v1.0.9/go.mod h1:7yuQJoT+OoH8aqIxw9vwF+8KpvLZ8AWmvmUWHsGQZvI=
+github.com/aws/aws-sdk-go-v2/service/sso v1.30.15 h1:lFd1+ZSEYJZYvv9d6kXzhkZu07si3f+GQ1AaYwa2LUM=
+github.com/aws/aws-sdk-go-v2/service/sso v1.30.15/go.mod h1:WSvS1NLr7JaPunCXqpJnWk1Bjo7IxzZXrZi1QQCkuqM=
+github.com/aws/aws-sdk-go-v2/service/ssooidc v1.35.19 h1:dzztQ1YmfPrxdrOiuZRMF6fuOwWlWpD2StNLTceKpys=
+github.com/aws/aws-sdk-go-v2/service/ssooidc v1.35.19/go.mod h1:YO8TrYtFdl5w/4vmjL8zaBSsiNp3w0L1FfKVKenZT7w=
+github.com/aws/aws-sdk-go-v2/service/sts v1.41.10 h1:p8ogvvLugcR/zLBXTXrTkj0RYBUdErbMnAFFp12Lm/U=
+github.com/aws/aws-sdk-go-v2/service/sts v1.41.10/go.mod h1:60dv0eZJfeVXfbT1tFJinbHrDfSJ2GZl4Q//OSSNAVw=
 github.com/aws/smithy-go v1.24.2 h1:FzA3bu/nt/vDvmnkg+R8Xl46gmzEDam6mZ1hzmwXFng=
 github.com/aws/smithy-go v1.24.2/go.mod h1:YE2RhdIuDbA5E5bTdciG9KrW3+TiEONeUWCqxX9i1Fc=
 github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UFvs=
diff --git a/internal/blog/s3.go b/internal/blog/s3.go
index de4eb3a..86a6463 100644
--- a/internal/blog/s3.go
+++ b/internal/blog/s3.go
@@ -11,6 +11,7 @@ import (
 	"github.com/SayaAndy/saya-today-web/config"
 	"github.com/SayaAndy/saya-today-web/internal/frontmatter"
 	"github.com/aws/aws-sdk-go-v2/aws"
+	awsconfig "github.com/aws/aws-sdk-go-v2/config"
 	"github.com/aws/aws-sdk-go-v2/credentials"
 	"github.com/aws/aws-sdk-go-v2/service/s3"
 )
@@ -27,12 +28,32 @@ func NewS3Client(cfg *config.StorageConfig) (Client, error) {
 	}
 	s3cfg := cfg.Config.(*config.S3Config)
 
-	s3cl := s3.New(s3.Options{
-		Region:       s3cfg.Region,
-		BaseEndpoint: aws.String(s3cfg.Endpoint),
-		Credentials:  credentials.NewStaticCredentialsProvider(s3cfg.AccessKeyID, s3cfg.SecretAccessKey, ""),
+	opts := []func(*awsconfig.LoadOptions) error{
+		awsconfig.WithRegion(s3cfg.Region),
+	}
+	if s3cfg.AccessKeyID != "" && s3cfg.SecretAccessKey != "" {
+		opts = append(opts, awsconfig.WithCredentialsProvider(
+			credentials.NewStaticCredentialsProvider(s3cfg.AccessKeyID, s3cfg.SecretAccessKey, ""),
+		))
+	}
+
+	awsCfg, err := awsconfig.LoadDefaultConfig(context.Background(), opts...)
+	if err != nil {
+		return nil, fmt.Errorf("load AWS config: %w", err)
+	}
+
+	var s3Opts []func(*s3.Options)
+	if s3cfg.Endpoint != "" {
+		s3Opts = append(s3Opts, func(o *s3.Options) {
+			o.BaseEndpoint = aws.String(s3cfg.Endpoint)
+		})
+	}
+	s3Opts = append(s3Opts, func(o *s3.Options) {
+		o.UsePathStyle = s3cfg.UsePathStyle
 	})
 
+	s3cl := s3.NewFromConfig(awsCfg, s3Opts...)
+
 	return &S3Client{s3cfg.Prefix, s3cfg.BucketName, s3cl}, nil
 }