diff options
Diffstat (limited to 'internal/api/client/admin/emojicreate.go')
-rw-r--r-- | internal/api/client/admin/emojicreate.go | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/internal/api/client/admin/emojicreate.go b/internal/api/client/admin/emojicreate.go new file mode 100644 index 000000000..0e60db65f --- /dev/null +++ b/internal/api/client/admin/emojicreate.go @@ -0,0 +1,94 @@ +/* + 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 admin + +import ( + "errors" + "fmt" + "net/http" + + "github.com/gin-gonic/gin" + "github.com/sirupsen/logrus" + "github.com/superseriousbusiness/gotosocial/internal/api/model" + "github.com/superseriousbusiness/gotosocial/internal/media" + "github.com/superseriousbusiness/gotosocial/internal/oauth" + "github.com/superseriousbusiness/gotosocial/internal/util" +) + +func (m *Module) emojiCreatePOSTHandler(c *gin.Context) { + l := m.log.WithFields(logrus.Fields{ + "func": "emojiCreatePOSTHandler", + "request_uri": c.Request.RequestURI, + "user_agent": c.Request.UserAgent(), + "origin_ip": c.ClientIP(), + }) + + // make sure we're authed with an admin account + authed, err := oauth.Authed(c, true, true, true, true) // posting a status is serious business so we want *everything* + if err != nil { + l.Debugf("couldn't auth: %s", err) + c.JSON(http.StatusForbidden, gin.H{"error": err.Error()}) + return + } + if !authed.User.Admin { + l.Debugf("user %s not an admin", authed.User.ID) + c.JSON(http.StatusForbidden, gin.H{"error": "not an admin"}) + return + } + + // extract the media create form from the request context + l.Tracef("parsing request form: %+v", c.Request.Form) + form := &model.EmojiCreateRequest{} + if err := c.ShouldBind(form); err != nil { + l.Debugf("error parsing form %+v: %s", c.Request.Form, err) + c.JSON(http.StatusBadRequest, gin.H{"error": fmt.Sprintf("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 := validateCreateEmoji(form); err != nil { + l.Debugf("error validating form: %s", err) + c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()}) + return + } + + mastoEmoji, err := m.processor.AdminEmojiCreate(authed, form) + if err != nil { + l.Debugf("error creating emoji: %s", err) + c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()}) + return + } + + c.JSON(http.StatusOK, mastoEmoji) +} + +func validateCreateEmoji(form *model.EmojiCreateRequest) error { + // check there actually is an image attached and it's not size 0 + if form.Image == nil || form.Image.Size == 0 { + return errors.New("no emoji given") + } + + // a very superficial check to see if the media size limit is exceeded + if form.Image.Size > media.EmojiMaxBytes { + return fmt.Errorf("file size limit exceeded: limit is %d bytes but emoji was %d bytes", media.EmojiMaxBytes, form.Image.Size) + } + + return util.ValidateEmojiShortcode(form.Shortcode) +} |