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// Copyright (c) 2017-present Mattermost, Inc. All Rights Reserved.
// See License.txt for license information.
package api4
import (
"io"
"io/ioutil"
"net/http"
"github.com/mattermost/mattermost-server/model"
)
func (api *API) InitBrand() {
api.BaseRoutes.Brand.Handle("/image", api.ApiHandlerTrustRequester(getBrandImage)).Methods("GET")
api.BaseRoutes.Brand.Handle("/image", api.ApiSessionRequired(uploadBrandImage)).Methods("POST")
api.BaseRoutes.Brand.Handle("/image", api.ApiSessionRequired(deleteBrandImage)).Methods("DELETE")
}
func getBrandImage(c *Context, w http.ResponseWriter, r *http.Request) {
// No permission check required
img, err := c.App.GetBrandImage()
if err != nil {
w.WriteHeader(http.StatusNotFound)
w.Write(nil)
return
}
w.Header().Set("Content-Type", "image/png")
w.Write(img)
}
func uploadBrandImage(c *Context, w http.ResponseWriter, r *http.Request) {
defer io.Copy(ioutil.Discard, r.Body)
if r.ContentLength > *c.App.Config().FileSettings.MaxFileSize {
c.Err = model.NewAppError("uploadBrandImage", "api.admin.upload_brand_image.too_large.app_error", nil, "", http.StatusRequestEntityTooLarge)
return
}
if err := r.ParseMultipartForm(*c.App.Config().FileSettings.MaxFileSize); err != nil {
c.Err = model.NewAppError("uploadBrandImage", "api.admin.upload_brand_image.parse.app_error", nil, "", http.StatusBadRequest)
return
}
m := r.MultipartForm
imageArray, ok := m.File["image"]
if !ok {
c.Err = model.NewAppError("uploadBrandImage", "api.admin.upload_brand_image.no_file.app_error", nil, "", http.StatusBadRequest)
return
}
if len(imageArray) <= 0 {
c.Err = model.NewAppError("uploadBrandImage", "api.admin.upload_brand_image.array.app_error", nil, "", http.StatusBadRequest)
return
}
if !c.App.SessionHasPermissionTo(c.Session, model.PERMISSION_MANAGE_SYSTEM) {
c.SetPermissionError(model.PERMISSION_MANAGE_SYSTEM)
return
}
if err := c.App.SaveBrandImage(imageArray[0]); err != nil {
c.Err = err
return
}
c.LogAudit("")
w.WriteHeader(http.StatusCreated)
ReturnStatusOK(w)
}
func deleteBrandImage(c *Context, w http.ResponseWriter, r *http.Request) {
if !c.App.SessionHasPermissionTo(c.Session, model.PERMISSION_MANAGE_SYSTEM) {
c.SetPermissionError(model.PERMISSION_MANAGE_SYSTEM)
return
}
if err := c.App.DeleteBrandImage(); err != nil {
c.Err = err
return
}
ReturnStatusOK(w)
}
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