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/*
GoToSocial
Copyright (C) 2021-2023 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"
apimodel "github.com/superseriousbusiness/gotosocial/internal/api/model"
apiutil "github.com/superseriousbusiness/gotosocial/internal/api/util"
"github.com/superseriousbusiness/gotosocial/internal/config"
"github.com/superseriousbusiness/gotosocial/internal/gtserror"
"github.com/superseriousbusiness/gotosocial/internal/oauth"
)
// MediaPUTHandler swagger:operation PUT /api/v1/media/{id} mediaUpdate
//
// Update a media attachment.
//
// You must own the media attachment, and the attachment must not yet be attached to a status.
//
// The parameters can also be given in the body of the request, as JSON, if the content-type is set to 'application/json'.
// The parameters can also be given in the body of the request, as XML, if the content-type is set to 'application/xml'.
//
// ---
// tags:
// - media
//
// consumes:
// - application/json
// - application/xml
// - application/x-www-form-urlencoded
//
// produces:
// - application/json
//
// parameters:
// -
// name: id
// description: id of the attachment to update
// type: string
// in: path
// 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
// allowEmptyValue: true
// -
// 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
// allowEmptyValue: true
// default: "0,0"
//
// security:
// - OAuth2 Bearer:
// - write:media
//
// responses:
// '200':
// description: The newly-updated media attachment.
// schema:
// "$ref": "#/definitions/attachment"
// '400':
// description: bad request
// '401':
// description: unauthorized
// '404':
// description: not found
// '406':
// description: not acceptable
// '500':
// description: internal server error
func (m *Module) MediaPUTHandler(c *gin.Context) {
if apiVersion := c.Param(APIVersionKey); apiVersion != APIv1 {
err := errors.New("api version must be one v1 for this path")
apiutil.ErrorHandler(c, gtserror.NewErrorNotFound(err, err.Error()), m.processor.InstanceGetV1)
return
}
authed, err := oauth.Authed(c, true, true, true, true)
if err != nil {
apiutil.ErrorHandler(c, gtserror.NewErrorUnauthorized(err, err.Error()), m.processor.InstanceGetV1)
return
}
if _, err := apiutil.NegotiateAccept(c, apiutil.JSONAcceptHeaders...); err != nil {
apiutil.ErrorHandler(c, gtserror.NewErrorNotAcceptable(err, err.Error()), m.processor.InstanceGetV1)
return
}
attachmentID := c.Param(IDKey)
if attachmentID == "" {
err := errors.New("no attachment id specified")
apiutil.ErrorHandler(c, gtserror.NewErrorBadRequest(err, err.Error()), m.processor.InstanceGetV1)
return
}
form := &apimodel.AttachmentUpdateRequest{}
if err := c.ShouldBind(form); err != nil {
apiutil.ErrorHandler(c, gtserror.NewErrorBadRequest(err, err.Error()), m.processor.InstanceGetV1)
return
}
if err := validateUpdateMedia(form); err != nil {
apiutil.ErrorHandler(c, gtserror.NewErrorBadRequest(err, err.Error()), m.processor.InstanceGetV1)
return
}
attachment, errWithCode := m.processor.Media().Update(c.Request.Context(), authed.Account, attachmentID, form)
if errWithCode != nil {
apiutil.ErrorHandler(c, errWithCode, m.processor.InstanceGetV1)
return
}
c.JSON(http.StatusOK, attachment)
}
func validateUpdateMedia(form *apimodel.AttachmentUpdateRequest) error {
minDescriptionChars := config.GetMediaDescriptionMinChars()
maxDescriptionChars := config.GetMediaDescriptionMaxChars()
if form.Description != nil {
if length := len([]rune(*form.Description)); length < minDescriptionChars || 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)
}
}
if form.Focus == nil && form.Description == nil {
return errors.New("focus and description were both nil, there's nothing to update")
}
return nil
}
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