94 lines
3.4 KiB
Go
94 lines
3.4 KiB
Go
/*
|
|
GoToSocial
|
|
Copyright (C) 2021 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/model"
|
|
"github.com/superseriousbusiness/gotosocial/internal/config"
|
|
"github.com/superseriousbusiness/gotosocial/internal/oauth"
|
|
)
|
|
|
|
// MediaCreatePOSTHandler handles requests to create/upload media attachments
|
|
func (m *Module) MediaCreatePOSTHandler(c *gin.Context) {
|
|
l := m.log.WithField("func", "statusCreatePOSTHandler")
|
|
authed, err := oauth.Authed(c, true, true, true, true) // posting new media is serious business so we want *everything*
|
|
if err != nil {
|
|
l.Debugf("couldn't auth: %s", err)
|
|
c.JSON(http.StatusUnauthorized, gin.H{"error": err.Error()})
|
|
return
|
|
}
|
|
|
|
// extract the media create form from the request context
|
|
l.Tracef("parsing request form: %s", c.Request.Form)
|
|
form := &model.AttachmentRequest{}
|
|
if err := c.ShouldBind(&form); err != nil {
|
|
l.Debugf("error parsing form: %s", err)
|
|
c.JSON(http.StatusBadRequest, gin.H{"error": fmt.Errorf("could not parse form: %s", err)})
|
|
return
|
|
}
|
|
|
|
// Give the fields on the request form a first pass to make sure the request is superficially valid.
|
|
l.Tracef("validating form %+v", form)
|
|
if err := validateCreateMedia(form, m.config.MediaConfig); err != nil {
|
|
l.Debugf("error validating form: %s", err)
|
|
c.JSON(http.StatusUnprocessableEntity, gin.H{"error": err.Error()})
|
|
return
|
|
}
|
|
|
|
l.Debug("calling processor media create func")
|
|
mastoAttachment, err := m.processor.MediaCreate(authed, form)
|
|
if err != nil {
|
|
l.Debugf("error creating attachment: %s", err)
|
|
c.JSON(http.StatusUnprocessableEntity, gin.H{"error": err.Error()})
|
|
return
|
|
}
|
|
|
|
c.JSON(http.StatusOK, mastoAttachment)
|
|
}
|
|
|
|
func validateCreateMedia(form *model.AttachmentRequest, config *config.MediaConfig) error {
|
|
// check there actually is a file attached and it's not size 0
|
|
if form.File == nil {
|
|
return errors.New("no attachment given")
|
|
}
|
|
|
|
// 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 := config.MaxVideoSize
|
|
if config.MaxImageSize > maxSize {
|
|
maxSize = config.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 len(form.Description) < config.MinDescriptionChars || len(form.Description) > config.MaxDescriptionChars {
|
|
return fmt.Errorf("image description length must be between %d and %d characters (inclusive), but provided image description was %d chars", config.MinDescriptionChars, config.MaxDescriptionChars, len(form.Description))
|
|
}
|
|
|
|
// TODO: validate focus here
|
|
|
|
return nil
|
|
}
|