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
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
|
/*
GoToSocial
Copyright (C) 2021-2022 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 web
import (
"errors"
"fmt"
"io/ioutil"
"net/http"
"path/filepath"
"strings"
"github.com/gin-gonic/gin"
"github.com/superseriousbusiness/gotosocial/internal/api"
"github.com/superseriousbusiness/gotosocial/internal/config"
"github.com/superseriousbusiness/gotosocial/internal/gtserror"
"github.com/superseriousbusiness/gotosocial/internal/processing"
"github.com/superseriousbusiness/gotosocial/internal/router"
"github.com/superseriousbusiness/gotosocial/internal/uris"
)
const (
confirmEmailPath = "/" + uris.ConfirmEmailPath
tokenParam = "token"
usernameKey = "username"
statusIDKey = "status"
profilePath = "/@:" + usernameKey
statusPath = profilePath + "/statuses/:" + statusIDKey
)
// Module implements the api.ClientModule interface for web pages.
type Module struct {
processor processing.Processor
assetsPath string
adminPath string
defaultAvatars []string
}
// New returns a new api.ClientModule for web pages.
func New(processor processing.Processor) (api.ClientModule, error) {
assetsBaseDir := config.GetWebAssetBaseDir()
if assetsBaseDir == "" {
return nil, fmt.Errorf("%s cannot be empty and must be a relative or absolute path", config.WebAssetBaseDirFlag())
}
assetsPath, err := filepath.Abs(assetsBaseDir)
if err != nil {
return nil, fmt.Errorf("error getting absolute path of %s: %s", assetsBaseDir, err)
}
defaultAvatarsPath := filepath.Join(assetsPath, "default_avatars")
defaultAvatarFiles, err := ioutil.ReadDir(defaultAvatarsPath)
if err != nil {
return nil, fmt.Errorf("error reading default avatars at %s: %s", defaultAvatarsPath, err)
}
defaultAvatars := []string{}
for _, f := range defaultAvatarFiles {
// ignore directories
if f.IsDir() {
continue
}
// ignore files bigger than 50kb
if f.Size() > 50000 {
continue
}
extension := strings.TrimPrefix(strings.ToLower(filepath.Ext(f.Name())), ".")
// take only files with simple extensions
switch extension {
case "svg", "jpeg", "jpg", "gif", "png":
defaultAvatarPath := fmt.Sprintf("/assets/default_avatars/%s", f.Name())
defaultAvatars = append(defaultAvatars, defaultAvatarPath)
default:
continue
}
}
return &Module{
processor: processor,
assetsPath: assetsPath,
adminPath: filepath.Join(assetsPath, "admin"),
defaultAvatars: defaultAvatars,
}, nil
}
func (m *Module) baseHandler(c *gin.Context) {
host := config.GetHost()
instance, err := m.processor.InstanceGet(c.Request.Context(), host)
if err != nil {
api.ErrorHandler(c, gtserror.NewErrorInternalError(err), m.processor.InstanceGet)
return
}
c.HTML(http.StatusOK, "index.tmpl", gin.H{
"instance": instance,
})
}
// TODO: abstract the {admin, user}panel handlers in some way
func (m *Module) AdminPanelHandler(c *gin.Context) {
host := config.GetHost()
instance, err := m.processor.InstanceGet(c.Request.Context(), host)
if err != nil {
api.ErrorHandler(c, gtserror.NewErrorInternalError(err), m.processor.InstanceGet)
return
}
c.HTML(http.StatusOK, "frontend.tmpl", gin.H{
"instance": instance,
"stylesheets": []string{
"/assets/Fork-Awesome/css/fork-awesome.min.css",
"/assets/dist/panels-admin-style.css",
},
"javascript": []string{
"/assets/dist/bundle.js",
"/assets/dist/admin-panel.js",
},
})
}
func (m *Module) UserPanelHandler(c *gin.Context) {
host := config.GetHost()
instance, err := m.processor.InstanceGet(c.Request.Context(), host)
if err != nil {
api.ErrorHandler(c, gtserror.NewErrorInternalError(err), m.processor.InstanceGet)
return
}
c.HTML(http.StatusOK, "frontend.tmpl", gin.H{
"instance": instance,
"stylesheets": []string{
"/assets/Fork-Awesome/css/fork-awesome.min.css",
"/assets/dist/_colors.css",
"/assets/dist/base.css",
"/assets/dist/panels-user-style.css",
},
"javascript": []string{
"/assets/dist/bundle.js",
"/assets/dist/user-panel.js",
},
})
}
// Route satisfies the RESTAPIModule interface
func (m *Module) Route(s router.Router) error {
// serve static files from assets dir at /assets
s.AttachStaticFS("/assets", fileSystem{http.Dir(m.assetsPath)})
s.AttachHandler(http.MethodGet, "/admin", m.AdminPanelHandler)
// redirect /admin/ to /admin
s.AttachHandler(http.MethodGet, "/admin/", func(c *gin.Context) {
c.Redirect(http.StatusMovedPermanently, "/admin")
})
s.AttachHandler(http.MethodGet, "/user", m.UserPanelHandler)
// redirect /settings/ to /settings
s.AttachHandler(http.MethodGet, "/user/", func(c *gin.Context) {
c.Redirect(http.StatusMovedPermanently, "/user")
})
// serve front-page
s.AttachHandler(http.MethodGet, "/", m.baseHandler)
// serve profile pages at /@username
s.AttachHandler(http.MethodGet, profilePath, m.profileGETHandler)
// serve statuses
s.AttachHandler(http.MethodGet, statusPath, m.threadGETHandler)
// serve email confirmation page at /confirm_email?token=whatever
s.AttachHandler(http.MethodGet, confirmEmailPath, m.confirmEmailGETHandler)
// 404 handler
s.AttachNoRouteHandler(func(c *gin.Context) {
api.ErrorHandler(c, gtserror.NewErrorNotFound(errors.New(http.StatusText(http.StatusNotFound))), m.processor.InstanceGet)
})
return nil
}
|
