Diffstat (limited to 'internal/client/input')
| -rw-r--r-- | internal/client/input/b2.go | 135 | ||||
| -rw-r--r-- | internal/client/input/input_client_interface.go | 32 | ||||
| -rw-r--r-- | internal/client/input/local_unix.go | 108 | ||||
| -rw-r--r-- | internal/client/input/s3.go | 157 |
4 files changed, 0 insertions, 432 deletions
diff --git a/internal/client/input/b2.go b/internal/client/input/b2.go deleted file mode 100644 index fe94333..0000000 --- a/internal/client/input/b2.go +++ /dev/null @@ -1,135 +0,0 @@ -package input - -import ( - "context" - "fmt" - "io" - "slices" - "strings" - - "github.com/Backblaze/blazer/b2" - "github.com/SayaAndy/saya-today-thumbnail-generator/config" -) - -var _ InputClient = (*B2InputClient)(nil) - -type B2InputClient struct { - prefix string - bucket *b2.Bucket - bucketName string - b2cl *b2.Client - knownExtensions []string -} - -func NewB2InputClient(cfg *config.InputConfig) (InputClient, error) { - if cfg.Storage.Type != "b2" { - return nil, fmt.Errorf("invalid storage type for B2InputClient") - } - b2cfg := cfg.Storage.Config.(*config.B2Config) - - b2cl, err := b2.NewClient(context.Background(), b2cfg.KeyID, b2cfg.ApplicationKey) - if err != nil { - return nil, err - } - - bucket, err := b2cl.Bucket(context.Background(), b2cfg.BucketName) - if err != nil { - return nil, err - } - - return &B2InputClient{b2cl: b2cl, bucket: bucket, bucketName: b2cfg.BucketName, prefix: b2cfg.Prefix, knownExtensions: cfg.KnownExtensions}, nil -} - -func (c *B2InputClient) Scan() ([]string, error) { - filePaths := []string{} - - iter := c.bucket.List(context.Background(), b2.ListPrefix(c.prefix)) - - for iter.Next() { - obj := iter.Object() - if obj == nil { - return nil, fmt.Errorf("failed to reference object in B2 bucket") - } - - attrs, err := obj.Attrs(context.Background()) - if err != nil { - return nil, fmt.Errorf("get attributes for object: %w", err) - } - - if attrs.Status != b2.Uploaded { - continue - } - - name := obj.Name() - - if len(c.knownExtensions) != 0 { - nameParts := strings.Split(name, ".") - if len(nameParts) < 2 { - continue - } - ext := strings.ToLower(nameParts[len(nameParts)-1]) - if !slices.Contains(c.knownExtensions, ext) { - continue - } - } - - filePaths = append(filePaths, strings.TrimPrefix(name, c.prefix)) - } - - if err := iter.Err(); err != nil { - return nil, fmt.Errorf("iterate over B2 objects: %w", err) - } - - return filePaths, nil -} - -func (c *B2InputClient) ReadMetadata(path string) (*MetadataStruct, error) { - obj := c.bucket.Object(c.prefix + path) - if obj == nil { - return nil, fmt.Errorf("object not found in B2 bucket") - } - - attrs, err := obj.Attrs(context.Background()) - if err != nil { - return nil, fmt.Errorf("get attributes for object: %w", err) - } - - metadata := MetadataStruct{ - Name: attrs.Name, - StorageType: "b2", - Hash: attrs.SHA1, - ContentType: attrs.ContentType, - FirstCreated: attrs.UploadTimestamp, - LastModified: attrs.LastModified, - Misc: attrs.Info, - Size: attrs.Size, - } - - switch attrs.Status { - case b2.Uploaded: - metadata.Misc["b2-status"] = "Uploaded" - case b2.Folder: - metadata.Misc["b2-status"] = "Folder" - case b2.Hider: - metadata.Misc["b2-status"] = "Hider" - case b2.Started: - metadata.Misc["b2-status"] = "Started" - default: - metadata.Misc["b2-status"] = "Unknown" - } - - return &metadata, nil -} - -func (c *B2InputClient) ID(path string) string { - return fmt.Sprintf("b2://%s/%s%s", c.bucketName, c.prefix, path) -} - -func (c *B2InputClient) GetReader(path string) (io.ReadCloser, error) { - obj := c.bucket.Object(c.prefix + path) - if obj == nil { - return nil, fmt.Errorf("failed to reference object in B2 bucket") - } - - return obj.NewReader(context.Background()), nil -} diff --git a/internal/client/input/input_client_interface.go b/internal/client/input/input_client_interface.go deleted file mode 100644 index dca64db..0000000 --- a/internal/client/input/input_client_interface.go +++ /dev/null @@ -1,32 +0,0 @@ -package input - -import ( - "io" - "time" - - "github.com/SayaAndy/saya-today-thumbnail-generator/config" -) - -type InputClient interface { - Scan() ([]string, error) - ReadMetadata(string) (*MetadataStruct, error) - GetReader(string) (io.ReadCloser, error) - ID(path string) string -} - -type MetadataStruct struct { - Name string - StorageType string - Hash string - ContentType string - FirstCreated time.Time - LastModified time.Time - Size int64 - Misc map[string]string -} - -var NewInputClientMap = map[string]func(cfg *config.InputConfig) (InputClient, error){ - "b2": NewB2InputClient, - "s3": NewS3InputClient, - "local-unix": NewLocalUnixInputClient, -} diff --git a/internal/client/input/local_unix.go b/internal/client/input/local_unix.go deleted file mode 100644 index 21b08a9..0000000 --- a/internal/client/input/local_unix.go +++ /dev/null @@ -1,108 +0,0 @@ -package input - -import ( - "fmt" - "io" - "log/slog" - "mime" - "os" - "slices" - "strconv" - "strings" - "syscall" - "time" - - "github.com/SayaAndy/saya-today-thumbnail-generator/config" -) - -var _ InputClient = (*LocalUnixInputClient)(nil) - -type LocalUnixInputClient struct { - path string - maxDepth int - knownExtensions []string -} - -func NewLocalUnixInputClient(cfg *config.InputConfig) (InputClient, error) { - if cfg.Storage.Type != "local-unix" { - return nil, fmt.Errorf("invalid storage type for LocalUnixInputClient") - } - localCfg := cfg.Storage.Config.(*config.InputLocalUnixConfig) - - return &LocalUnixInputClient{ - path: localCfg.Path, - maxDepth: localCfg.MaxDepth, - knownExtensions: cfg.KnownExtensions, - }, nil -} - -func (c *LocalUnixInputClient) Scan() ([]string, error) { - return c.recursiveScan(c.path, c.maxDepth) -} - -func (c *LocalUnixInputClient) recursiveScan(dir string, depth int) ([]string, error) { - filePaths := make([]string, 0) - entries, err := os.ReadDir(dir) - if err != nil { - return nil, fmt.Errorf("fail to read directory: %w", err) - } - - for _, entry := range entries { - if entry.IsDir() && depth > 0 { - subFilePaths, err := c.recursiveScan(dir+entry.Name()+"/", depth-1) - if err != nil { - return nil, fmt.Errorf("fail to scan subdirectory '%s': %w", entry.Name(), err) - } - filePaths = append(filePaths, subFilePaths...) - } else if !entry.IsDir() { - nameParts := strings.Split(entry.Name(), ".") - if len(nameParts) < 2 { - continue - } - if slices.Contains(c.knownExtensions, strings.ToLower(nameParts[len(nameParts)-1])) { - filePaths = append(filePaths, strings.TrimPrefix(dir+entry.Name(), c.path)) - } - fmt.Println(entry.Name()) - } - } - - return filePaths, nil -} - -func (c *LocalUnixInputClient) ReadMetadata(path string) (*MetadataStruct, error) { - nodePathParts := strings.Split(path, "/") - nodeName := nodePathParts[len(nodePathParts)-1] - nodeNameParts := strings.Split(nodeName, ".") - nodeExt := "" - if len(nodeNameParts) >= 2 { - nodeExt = nodeNameParts[len(nodeNameParts)-1] - } - slog.Debug("got a file extension", slog.String("extension", nodeExt), slog.String("path", path), slog.String("filename", nodeName)) - - fileInfo, err := os.Stat(c.path + path) - if err != nil { - return nil, fmt.Errorf("fail to read file info: %w", err) - } - - stat_t := fileInfo.Sys().(*syscall.Stat_t) - creationTime := time.Unix(stat_t.Ctimespec.Sec, stat_t.Ctimespec.Nsec) - - return &MetadataStruct{ - Name: fileInfo.Name(), - StorageType: "local-unix", - Hash: strconv.FormatInt(fileInfo.ModTime().Unix(), 16), - ContentType: mime.TypeByExtension("." + nodeExt), - FirstCreated: creationTime, - LastModified: fileInfo.ModTime(), - Size: fileInfo.Size(), - Misc: map[string]string{}, - }, nil -} - -func (c *LocalUnixInputClient) ID(path string) string { - return fmt.Sprintf("local-unix://%s%s", c.path, path) -} - -func (c *LocalUnixInputClient) GetReader(path string) (io.ReadCloser, error) { - return os.Open(c.path + path) -} diff --git a/internal/client/input/s3.go b/internal/client/input/s3.go deleted file mode 100644 index 00684c2..0000000 --- a/internal/client/input/s3.go +++ /dev/null @@ -1,157 +0,0 @@ -package input - -import ( - "context" - "fmt" - "io" - "slices" - "strings" - - "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" - - "github.com/SayaAndy/saya-today-thumbnail-generator/config" -) - -var _ InputClient = (*S3InputClient)(nil) - -type S3InputClient struct { - prefix string - bucketName string - s3cl *s3.Client - knownExtensions []string -} - -func NewS3InputClient(cfg *config.InputConfig) (InputClient, error) { - if cfg.Storage.Type != "s3" { - return nil, fmt.Errorf("invalid storage type for S3InputClient") - } - s3cfg := cfg.Storage.Config.(*config.S3Config) - - s3cl, err := newS3Client(s3cfg) - if err != nil { - return nil, fmt.Errorf("create S3 client: %w", err) - } - - return &S3InputClient{ - s3cl: s3cl, - bucketName: s3cfg.BucketName, - prefix: s3cfg.Prefix, - knownExtensions: cfg.KnownExtensions, - }, nil -} - -func (c *S3InputClient) Scan() ([]string, error) { - var filePaths []string - - paginator := s3.NewListObjectsV2Paginator(c.s3cl, &s3.ListObjectsV2Input{ - Bucket: aws.String(c.bucketName), - Prefix: aws.String(c.prefix), - }) - - for paginator.HasMorePages() { - output, err := paginator.NextPage(context.Background()) - if err != nil { - return nil, fmt.Errorf("list S3 objects: %w", err) - } - - for _, obj := range output.Contents { - name := aws.ToString(obj.Key) - - if len(c.knownExtensions) != 0 { - nameParts := strings.Split(name, ".") - if len(nameParts) < 2 { - continue - } - ext := strings.ToLower(nameParts[len(nameParts)-1]) - if !slices.Contains(c.knownExtensions, ext) { - continue - } - } - - filePaths = append(filePaths, strings.TrimPrefix(name, c.prefix)) - } - } - - return filePaths, nil -} - -func (c *S3InputClient) ReadMetadata(path string) (*MetadataStruct, error) { - key := c.prefix + path - - head, err := c.s3cl.HeadObject(context.Background(), &s3.HeadObjectInput{ - Bucket: aws.String(c.bucketName), - Key: aws.String(key), - }) - if err != nil { - return nil, fmt.Errorf("head S3 object %s: %w", key, err) - } - - metadata := MetadataStruct{ - Name: key, - StorageType: "s3", - Hash: strings.Trim(aws.ToString(head.ETag), "\""), - ContentType: aws.ToString(head.ContentType), - Misc: head.Metadata, - } - - if head.ContentLength != nil { - metadata.Size = *head.ContentLength - } - if head.LastModified != nil { - metadata.LastModified = *head.LastModified - metadata.FirstCreated = *head.LastModified - } - - return &metadata, nil -} - -func (c *S3InputClient) ID(path string) string { - return fmt.Sprintf("s3://%s/%s%s", c.bucketName, c.prefix, path) -} - -func (c *S3InputClient) GetReader(path string) (io.ReadCloser, error) { - key := c.prefix + path - - output, err := c.s3cl.GetObject(context.Background(), &s3.GetObjectInput{ - Bucket: aws.String(c.bucketName), - Key: aws.String(key), - }) - if err != nil { - return nil, fmt.Errorf("get S3 object %s: %w", key, err) - } - - return output.Body, nil -} - -func newS3Client(cfg *config.S3Config) (*s3.Client, error) { - opts := []func(*awsconfig.LoadOptions) error{ - awsconfig.WithRegion(cfg.Region), - } - - if cfg.AccessKeyID != "" && cfg.SecretAccessKey != "" { - opts = append(opts, awsconfig.WithCredentialsProvider( - credentials.NewStaticCredentialsProvider(cfg.AccessKeyID, cfg.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 cfg.Endpoint != "" { - s3Opts = append(s3Opts, func(o *s3.Options) { - o.BaseEndpoint = aws.String(cfg.Endpoint) - }) - } - s3Opts = append(s3Opts, func(o *s3.Options) { - o.UsePathStyle = cfg.UsePathStyle - o.DisableLogOutputChecksumValidationSkipped = true - }) - - return s3.NewFromConfig(awsCfg, s3Opts...), nil -} |