-
Notifications
You must be signed in to change notification settings - Fork 6.9k
/
brand.go
83 lines (63 loc) · 2.38 KB
/
brand.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
// See LICENSE.txt for license information.
package app
import (
"bytes"
"mime/multipart"
"net/http"
"time"
"github.com/mattermost/mattermost-server/v5/model"
)
const (
BrandFilePath = "brand/"
BrandFileName = "image.png"
)
func (a *App) SaveBrandImage(imageData *multipart.FileHeader) *model.AppError {
if *a.Config().FileSettings.DriverName == "" {
return model.NewAppError("SaveBrandImage", "api.admin.upload_brand_image.storage.app_error", nil, "", http.StatusNotImplemented)
}
file, err := imageData.Open()
if err != nil {
return model.NewAppError("SaveBrandImage", "brand.save_brand_image.open.app_error", nil, err.Error(), http.StatusBadRequest)
}
defer file.Close()
if err = checkImageLimits(file); err != nil {
return model.NewAppError("SaveBrandImage", "brand.save_brand_image.check_image_limits.app_error", nil, err.Error(), http.StatusBadRequest)
}
img, _, err := a.srv.imgDecoder.Decode(file)
if err != nil {
return model.NewAppError("SaveBrandImage", "brand.save_brand_image.decode.app_error", nil, err.Error(), http.StatusBadRequest)
}
buf := new(bytes.Buffer)
err = a.srv.imgEncoder.EncodePNG(buf, img)
if err != nil {
return model.NewAppError("SaveBrandImage", "brand.save_brand_image.encode.app_error", nil, err.Error(), http.StatusInternalServerError)
}
t := time.Now()
a.MoveFile(BrandFilePath+BrandFileName, BrandFilePath+t.Format("2006-01-02T15:04:05")+".png")
if _, err := a.WriteFile(buf, BrandFilePath+BrandFileName); err != nil {
return model.NewAppError("SaveBrandImage", "brand.save_brand_image.save_image.app_error", nil, err.Error(), http.StatusInternalServerError)
}
return nil
}
func (a *App) GetBrandImage() ([]byte, *model.AppError) {
if *a.Config().FileSettings.DriverName == "" {
return nil, model.NewAppError("GetBrandImage", "api.admin.get_brand_image.storage.app_error", nil, "", http.StatusNotImplemented)
}
img, err := a.ReadFile(BrandFilePath + BrandFileName)
if err != nil {
return nil, err
}
return img, nil
}
func (a *App) DeleteBrandImage() *model.AppError {
filePath := BrandFilePath + BrandFileName
fileExists, err := a.FileExists(filePath)
if err != nil {
return err
}
if !fileExists {
return model.NewAppError("DeleteBrandImage", "api.admin.delete_brand_image.storage.not_found", nil, "", http.StatusNotFound)
}
return a.RemoveFile(filePath)
}