88 lines
3.1 KiB
Go
88 lines
3.1 KiB
Go
package media
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import (
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"errors"
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"fmt"
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"net/http"
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"github.com/gin-gonic/gin"
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"github.com/superseriousbusiness/gotosocial/internal/api/model"
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"github.com/superseriousbusiness/gotosocial/internal/config"
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"github.com/superseriousbusiness/gotosocial/internal/oauth"
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)
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/*
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GoToSocial
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Copyright (C) 2021 GoToSocial Authors admin@gotosocial.org
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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// MediaPUTHandler allows the owner of an attachment to update information about that attachment before it's used in a status.
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func (m *Module) MediaPUTHandler(c *gin.Context) {
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l := m.log.WithField("func", "MediaGETHandler")
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authed, err := oauth.Authed(c, true, true, true, true)
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if err != nil {
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l.Debugf("couldn't auth: %s", err)
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c.JSON(http.StatusForbidden, gin.H{"error": err.Error()})
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return
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}
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attachmentID := c.Param(IDKey)
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if attachmentID == "" {
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c.JSON(http.StatusBadRequest, gin.H{"error": "no attachment ID given in request"})
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return
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}
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// extract the media update form from the request context
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l.Tracef("parsing request form: %s", c.Request.Form)
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var form model.AttachmentUpdateRequest
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if err := c.ShouldBind(&form); err != nil {
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l.Debugf("could not parse form from request: %s", err)
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c.JSON(http.StatusBadRequest, gin.H{"error": "missing one or more required form values"})
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return
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}
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// Give the fields on the request form a first pass to make sure the request is superficially valid.
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l.Tracef("validating form %+v", form)
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if err := validateUpdateMedia(&form, m.config.MediaConfig); err != nil {
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l.Debugf("error validating form: %s", err)
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c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
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return
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}
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attachment, errWithCode := m.processor.MediaUpdate(authed, attachmentID, &form)
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if errWithCode != nil {
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c.JSON(errWithCode.Code(), gin.H{"error": errWithCode.Safe()})
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return
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}
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c.JSON(http.StatusOK, attachment)
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}
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func validateUpdateMedia(form *model.AttachmentUpdateRequest, config *config.MediaConfig) error {
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if form.Description != nil {
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if len(*form.Description) < config.MinDescriptionChars || len(*form.Description) > config.MaxDescriptionChars {
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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))
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}
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}
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if form.Focus == nil && form.Description == nil {
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return errors.New("focus and description were both nil, there's nothing to update")
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}
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return nil
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}
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