mirror of
https://github.com/superseriousbusiness/gotosocial
synced 2024-12-20 17:53:22 +00:00
171 lines
5.1 KiB
Go
171 lines
5.1 KiB
Go
/*
|
|
GoToSocial
|
|
Copyright (C) 2021-2022 GoToSocial Authors admin@gotosocial.org
|
|
|
|
This program is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU Affero General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU Affero General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Affero General Public License
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
package media
|
|
|
|
import (
|
|
"errors"
|
|
"fmt"
|
|
"net/http"
|
|
|
|
"github.com/gin-gonic/gin"
|
|
"github.com/superseriousbusiness/gotosocial/internal/api"
|
|
"github.com/superseriousbusiness/gotosocial/internal/api/model"
|
|
"github.com/superseriousbusiness/gotosocial/internal/config"
|
|
"github.com/superseriousbusiness/gotosocial/internal/gtserror"
|
|
"github.com/superseriousbusiness/gotosocial/internal/oauth"
|
|
)
|
|
|
|
// MediaCreatePOSTHandler swagger:operation POST /api/{api_version}/media mediaCreate
|
|
//
|
|
// Upload a new media attachment.
|
|
//
|
|
// ---
|
|
// tags:
|
|
// - media
|
|
//
|
|
// consumes:
|
|
// - multipart/form-data
|
|
//
|
|
// produces:
|
|
// - application/json
|
|
//
|
|
// parameters:
|
|
// -
|
|
// name: api_version
|
|
// type: string
|
|
// in: path
|
|
// description: Version of the API to use. Must be either `v1` or `v2`.
|
|
// required: true
|
|
// -
|
|
// name: description
|
|
// in: formData
|
|
// description: >-
|
|
// Image or media description to use as alt-text on the attachment.
|
|
// This is very useful for users of screenreaders!
|
|
// May or may not be required, depending on your instance settings.
|
|
// type: string
|
|
// -
|
|
// name: focus
|
|
// in: formData
|
|
// description: >-
|
|
// Focus of the media file.
|
|
// If present, it should be in the form of two comma-separated floats between -1 and 1.
|
|
// For example: `-0.5,0.25`.
|
|
// type: string
|
|
// default: "0,0"
|
|
// -
|
|
// name: file
|
|
// in: formData
|
|
// description: The media attachment to upload.
|
|
// type: file
|
|
// required: true
|
|
//
|
|
// security:
|
|
// - OAuth2 Bearer:
|
|
// - write:media
|
|
//
|
|
// responses:
|
|
// '200':
|
|
// description: The newly-created media attachment.
|
|
// schema:
|
|
// "$ref": "#/definitions/attachment"
|
|
// '400':
|
|
// description: bad request
|
|
// '401':
|
|
// description: unauthorized
|
|
// '422':
|
|
// description: unprocessable
|
|
// '500':
|
|
// description: internal server error
|
|
func (m *Module) MediaCreatePOSTHandler(c *gin.Context) {
|
|
authed, err := oauth.Authed(c, true, true, true, true)
|
|
if err != nil {
|
|
api.ErrorHandler(c, gtserror.NewErrorUnauthorized(err, err.Error()), m.processor.InstanceGet)
|
|
return
|
|
}
|
|
|
|
if _, err := api.NegotiateAccept(c, api.JSONAcceptHeaders...); err != nil {
|
|
api.ErrorHandler(c, gtserror.NewErrorNotAcceptable(err, err.Error()), m.processor.InstanceGet)
|
|
return
|
|
}
|
|
|
|
apiVersion := c.Param(APIVersionKey)
|
|
if apiVersion != "v1" && apiVersion != "v2" {
|
|
err := errors.New("api version must be one of v1 or v2")
|
|
api.ErrorHandler(c, gtserror.NewErrorNotFound(err, err.Error()), m.processor.InstanceGet)
|
|
return
|
|
}
|
|
|
|
form := &model.AttachmentRequest{}
|
|
if err := c.ShouldBind(&form); err != nil {
|
|
api.ErrorHandler(c, gtserror.NewErrorBadRequest(err, err.Error()), m.processor.InstanceGet)
|
|
return
|
|
}
|
|
|
|
if err := validateCreateMedia(form); err != nil {
|
|
api.ErrorHandler(c, gtserror.NewErrorBadRequest(err, err.Error()), m.processor.InstanceGet)
|
|
return
|
|
}
|
|
|
|
apiAttachment, errWithCode := m.processor.MediaCreate(c.Request.Context(), authed, form)
|
|
if err != nil {
|
|
api.ErrorHandler(c, errWithCode, m.processor.InstanceGet)
|
|
return
|
|
}
|
|
|
|
if apiVersion == "v2" {
|
|
// the mastodon v2 media API specifies that the URL should be null
|
|
// and that the client should call /api/v1/media/:id to get the URL
|
|
//
|
|
// so even though we have the URL already, remove it now to comply
|
|
// with the api
|
|
apiAttachment.URL = nil
|
|
}
|
|
|
|
c.JSON(http.StatusOK, apiAttachment)
|
|
}
|
|
|
|
func validateCreateMedia(form *model.AttachmentRequest) error {
|
|
// check there actually is a file attached and it's not size 0
|
|
if form.File == nil {
|
|
return errors.New("no attachment given")
|
|
}
|
|
|
|
maxVideoSize := config.GetMediaVideoMaxSize()
|
|
maxImageSize := config.GetMediaImageMaxSize()
|
|
minDescriptionChars := config.GetMediaDescriptionMinChars()
|
|
maxDescriptionChars := config.GetMediaDescriptionMaxChars()
|
|
|
|
// a very superficial check to see if no size limits are exceeded
|
|
// we still don't actually know which media types we're dealing with but the other handlers will go into more detail there
|
|
maxSize := maxVideoSize
|
|
if maxImageSize > maxSize {
|
|
maxSize = maxImageSize
|
|
}
|
|
|
|
if form.File.Size > int64(maxSize) {
|
|
return fmt.Errorf("file size limit exceeded: limit is %d bytes but attachment was %d bytes", maxSize, form.File.Size)
|
|
}
|
|
|
|
if length := len([]rune(form.Description)); length > maxDescriptionChars {
|
|
return fmt.Errorf("image description length must be between %d and %d characters (inclusive), but provided image description was %d chars", minDescriptionChars, maxDescriptionChars, length)
|
|
}
|
|
|
|
return nil
|
|
}
|