openapi: 3.0.3
tags:
  - name: fs
info:
  title: SFTPGo HTTPFs
  description: |
    SFTPGo can use custom storage backend implementations compliant with the API defined here.
    HTTPFs is a work in progress and makes no API stability promises.
  version: 0.1.0
  license:
    name: AGPL-3.0-only
    url: 'https://www.gnu.org/licenses/agpl-3.0.en.html'
servers:
- url: /v1
security:
- ApiKeyAuth: []
- BasicAuth: []
paths:
  /stat/{name}:
    parameters:
      - name: name
        in: path
        description: object name
        required: true
        schema:
          type: string
    get:
      tags:
        - fs
      summary: Describes the named object
      operationId: stat
      responses:
        200:
          description: successful operation
          content:
            application/json; charset=utf-8:
              schema:
                $ref: '#/components/schemas/FileInfo'
        401:
          $ref: '#/components/responses/Unauthorized'
        403:
          $ref: '#/components/responses/Forbidden'
        404:
          $ref: '#/components/responses/NotFound'
        500:
          $ref: '#/components/responses/InternalServerError'
        default:
          $ref: '#/components/responses/DefaultResponse'
  /open/{name}:
    parameters:
      - name: name
        in: path
        description: object name
        required: true
        schema:
          type: string
      - name: offset
        in: query
        description: 'offset, in bytes, from the start. If not specified 0 must be assumed'
        required: false
        schema:
          type: integer
          format: int64
    get:
      tags:
        - fs
      summary: Opens the named file for reading
      operationId: open
      responses:
        '200':
          description: successful operation
          content:
            '*/*':
              schema:
                type: string
                format: binary
        401:
          $ref: '#/components/responses/Unauthorized'
        403:
          $ref: '#/components/responses/Forbidden'
        404:
          $ref: '#/components/responses/NotFound'
        500:
          $ref: '#/components/responses/InternalServerError'
        501:
          $ref: '#/components/responses/NotImplemented'
        default:
          $ref: '#/components/responses/DefaultResponse'
  /create/{name}:
    parameters:
      - name: name
        in: path
        description: object name
        required: true
        schema:
          type: string
      - name: flags
        in: query
        description: 'flags to use for opening the file, if omitted O_RDWR|O_CREATE|O_TRUNC must be assumed. Supported flags: https://pkg.go.dev/os#pkg-constants'
        required: false
        schema:
          type: integer
          format: int32
      - name: checks
        in: query
        description: 'If set to `1`, the parent directory must exist before creating the file'
        required: false
        schema:
          type: integer
          format: int32
    post:
      tags:
        - fs
      summary: Creates or opens the named file for writing
      operationId: create
      requestBody:
        content:
          '*/*':
            schema:
              type: string
              format: binary
        required: true
      responses:
        201:
          $ref: '#/components/responses/OKResponse'
        401:
          $ref: '#/components/responses/Unauthorized'
        403:
          $ref: '#/components/responses/Forbidden'
        404:
          $ref: '#/components/responses/NotFound'
        500:
          $ref: '#/components/responses/InternalServerError'
        501:
          $ref: '#/components/responses/NotImplemented'
        default:
          $ref: '#/components/responses/DefaultResponse'
  /rename/{name}:
    parameters:
      - name: name
        in: path
        description: object name
        required: true
        schema:
          type: string
      - name: target
        in: query
        description: target name
        required: true
        schema:
          type: string
    patch:
      tags:
        - fs
      summary: Renames (moves) source to target
      operationId: rename
      responses:
        200:
          $ref: '#/components/responses/OKResponse'
        401:
          $ref: '#/components/responses/Unauthorized'
        403:
          $ref: '#/components/responses/Forbidden'
        404:
          $ref: '#/components/responses/NotFound'
        500:
          $ref: '#/components/responses/InternalServerError'
        501:
          $ref: '#/components/responses/NotImplemented'
        default:
          $ref: '#/components/responses/DefaultResponse'
  /remove/{name}:
    parameters:
      - name: name
        in: path
        description: object name
        required: true
        schema:
          type: string
    delete:
      tags:
        - fs
      summary: Removes the named file or (empty) directory.
      operationId: delete
      responses:
        200:
          $ref: '#/components/responses/OKResponse'
        401:
          $ref: '#/components/responses/Unauthorized'
        403:
          $ref: '#/components/responses/Forbidden'
        404:
          $ref: '#/components/responses/NotFound'
        500:
          $ref: '#/components/responses/InternalServerError'
        501:
          $ref: '#/components/responses/NotImplemented'
        default:
          $ref: '#/components/responses/DefaultResponse'
  /mkdir/{name}:
    parameters:
      - name: name
        in: path
        description: object name
        required: true
        schema:
          type: string
    post:
      tags:
        - fs
      summary: Creates a new directory with the specified name
      operationId: mkdir
      responses:
        200:
          $ref: '#/components/responses/OKResponse'
        401:
          $ref: '#/components/responses/Unauthorized'
        403:
          $ref: '#/components/responses/Forbidden'
        404:
          $ref: '#/components/responses/NotFound'
        500:
          $ref: '#/components/responses/InternalServerError'
        501:
          $ref: '#/components/responses/NotImplemented'
        default:
          $ref: '#/components/responses/DefaultResponse'
  /chmod/{name}:
    parameters:
      - name: name
        in: path
        description: object name
        required: true
        schema:
          type: string
      - name: mode
        in: query
        required: true
        schema:
          type: integer
    patch:
      tags:
        - fs
      summary: Changes the mode of the named file
      operationId: chmod
      responses:
        200:
          $ref: '#/components/responses/OKResponse'
        401:
          $ref: '#/components/responses/Unauthorized'
        403:
          $ref: '#/components/responses/Forbidden'
        404:
          $ref: '#/components/responses/NotFound'
        500:
          $ref: '#/components/responses/InternalServerError'
        501:
          $ref: '#/components/responses/NotImplemented'
        default:
          $ref: '#/components/responses/DefaultResponse'
  /chtimes/{name}:
    parameters:
      - name: name
        in: path
        description: object name
        required: true
        schema:
          type: string
      - name: access_time
        in: query
        required: true
        schema:
          type: string
          format: date-time
      - name: modification_time
        in: query
        required: true
        schema:
          type: string
          format: date-time
    patch:
      tags:
        - fs
      summary: Changes the access and modification time of the named file
      operationId: chtimes
      responses:
        200:
          $ref: '#/components/responses/OKResponse'
        401:
          $ref: '#/components/responses/Unauthorized'
        403:
          $ref: '#/components/responses/Forbidden'
        404:
          $ref: '#/components/responses/NotFound'
        500:
          $ref: '#/components/responses/InternalServerError'
        501:
          $ref: '#/components/responses/NotImplemented'
        default:
          $ref: '#/components/responses/DefaultResponse'
  /truncate/{name}:
    parameters:
      - name: name
        in: path
        description: object name
        required: true
        schema:
          type: string
      - name: size
        in: query
        required: true
        description: 'new file size in bytes'
        schema:
          type: integer
          format: int64
    patch:
      tags:
        - fs
      summary: Changes the size of the named file
      operationId: truncate
      responses:
        200:
          $ref: '#/components/responses/OKResponse'
        401:
          $ref: '#/components/responses/Unauthorized'
        403:
          $ref: '#/components/responses/Forbidden'
        404:
          $ref: '#/components/responses/NotFound'
        500:
          $ref: '#/components/responses/InternalServerError'
        501:
          $ref: '#/components/responses/NotImplemented'
        default:
          $ref: '#/components/responses/DefaultResponse'
  /readdir/{name}:
    parameters:
      - name: name
        in: path
        description: object name
        required: true
        schema:
          type: string
    get:
      tags:
        - fs
      summary: Reads the named directory and returns the contents
      operationId: readdir
      responses:
        200:
          description: successful operation
          content:
            application/json; charset=utf-8:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/FileInfo'
        401:
          $ref: '#/components/responses/Unauthorized'
        403:
          $ref: '#/components/responses/Forbidden'
        404:
          $ref: '#/components/responses/NotFound'
        500:
          $ref: '#/components/responses/InternalServerError'
        501:
          $ref: '#/components/responses/NotImplemented'
        default:
          $ref: '#/components/responses/DefaultResponse'
  /dirsize/{name}:
    parameters:
      - name: name
        in: path
        description: object name
        required: true
        schema:
          type: string
    get:
      tags:
        - fs
      summary: Returns the number of files and the size for the named directory including any sub-directory
      operationId: dirsize
      responses:
        200:
          description: successful operation
          content:
            application/json; charset=utf-8:
              schema:
                type: object
                properties:
                  files:
                    type: integer
                    description: 'Total number of files'
                  size:
                    type: integer
                    format: int64
                    description: 'Total size of files'
        401:
          $ref: '#/components/responses/Unauthorized'
        403:
          $ref: '#/components/responses/Forbidden'
        404:
          $ref: '#/components/responses/NotFound'
        500:
          $ref: '#/components/responses/InternalServerError'
        501:
          $ref: '#/components/responses/NotImplemented'
        default:
          $ref: '#/components/responses/DefaultResponse'
  /mimetype/{name}:
    parameters:
      - name: name
        in: path
        description: object name
        required: true
        schema:
          type: string
    get:
      tags:
        - fs
      summary: Returns the mime type for the named file
      operationId: mimetype
      responses:
        200:
          description: successful operation
          content:
            application/json; charset=utf-8:
              schema:
                type: object
                properties:
                  mime:
                    type: string
        401:
          $ref: '#/components/responses/Unauthorized'
        403:
          $ref: '#/components/responses/Forbidden'
        404:
          $ref: '#/components/responses/NotFound'
        500:
          $ref: '#/components/responses/InternalServerError'
        501:
          $ref: '#/components/responses/NotImplemented'
        default:
          $ref: '#/components/responses/DefaultResponse'
  /statvfs/{name}:
    parameters:
      - name: name
        in: path
        description: object name
        required: true
        schema:
          type: string
    get:
      tags:
        - fs
      summary: Returns the VFS stats for the specified path
      operationId: statvfs
      responses:
        200:
          description: successful operation
          content:
            application/json; charset=utf-8:
              schema:
                $ref: '#/components/schemas/StatVFS'
        401:
          $ref: '#/components/responses/Unauthorized'
        403:
          $ref: '#/components/responses/Forbidden'
        404:
          $ref: '#/components/responses/NotFound'
        500:
          $ref: '#/components/responses/InternalServerError'
        501:
          $ref: '#/components/responses/NotImplemented'
        default:
          $ref: '#/components/responses/DefaultResponse'
components:
  responses:
    OKResponse:
      description: successful operation
      content:
        application/json; charset=utf-8:
          schema:
            $ref: '#/components/schemas/ApiResponse'
    BadRequest:
      description: Bad Request
      content:
        application/json; charset=utf-8:
          schema:
            $ref: '#/components/schemas/ApiResponse'
    Unauthorized:
      description: Unauthorized
      content:
        application/json; charset=utf-8:
          schema:
            $ref: '#/components/schemas/ApiResponse'
    Forbidden:
      description: Forbidden
      content:
        application/json; charset=utf-8:
          schema:
            $ref: '#/components/schemas/ApiResponse'
    NotFound:
      description: Not Found
      content:
        application/json; charset=utf-8:
          schema:
            $ref: '#/components/schemas/ApiResponse'
    NotImplemented:
      description: Not Implemented
      content:
        application/json; charset=utf-8:
          schema:
            $ref: '#/components/schemas/ApiResponse'
    Conflict:
      description: Conflict
      content:
        application/json; charset=utf-8:
          schema:
            $ref: '#/components/schemas/ApiResponse'
    RequestEntityTooLarge:
      description: Request Entity Too Large, max allowed size exceeded
      content:
        application/json; charset=utf-8:
          schema:
            $ref: '#/components/schemas/ApiResponse'
    InternalServerError:
      description: Internal Server Error
      content:
        application/json; charset=utf-8:
          schema:
            $ref: '#/components/schemas/ApiResponse'
    DefaultResponse:
      description: Unexpected Error
      content:
        application/json; charset=utf-8:
          schema:
            $ref: '#/components/schemas/ApiResponse'
  schemas:
    ApiResponse:
      type: object
      properties:
        message:
          type: string
          description: 'message, can be empty'
        error:
          type: string
          description: error description if any
    FileInfo:
      type: object
      properties:
        name:
          type: string
          description: base name of the file
        size:
          type: integer
          format: int64
          description: length in bytes for regular files; system-dependent for others
        mode:
          type: integer
          description: |
            File mode and permission bits. More details here: https://golang.org/pkg/io/fs/#FileMode.
            Let's see some examples:
            - for a directory mode&2147483648 != 0
            - for a symlink mode&134217728 != 0
            - for a regular file mode&2401763328 == 0
        last_modified:
          type: string
          format: date-time
    StatVFS:
      type: object
      properties:
        bsize:
          type: integer
          description: file system block size
        frsize:
          type: integer
          description: fundamental fs block size
        blocks:
          type: integer
          description: number of blocks
        bfree:
          type: integer
          description: free blocks in file system
        bavail:
          type: integer
          description: free blocks for non-root
        files:
          type: integer
          description: total file inodes
        ffree:
          type: integer
          description: free file inodes
        favail:
          type: integer
          description: free file inodes for non-root
        fsid:
          type: integer
          description: file system id
        flag:
          type: integer
          description: bit mask of f_flag values
        namemax:
          type: integer
          description: maximum filename length
  securitySchemes:
    BasicAuth:
      type: http
      scheme: basic
    ApiKeyAuth:
      type: apiKey
      in: header
      name: X-API-KEY