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
|
// Copyright 2017 Frédéric Guillot. All rights reserved.
// Use of this source code is governed by the Apache 2.0
// license that can be found in the LICENSE file.
package ui // import "miniflux.app/ui"
import (
"net/http"
"miniflux.app/http/cookie"
"miniflux.app/http/request"
"miniflux.app/http/response"
"miniflux.app/http/response/html"
"miniflux.app/http/route"
"miniflux.app/logger"
"miniflux.app/model"
"miniflux.app/ui/session"
)
// OAuth2Callback receives the authorization code and create a new session.
func (c *Controller) OAuth2Callback(w http.ResponseWriter, r *http.Request) {
sess := session.New(c.store, request.SessionID(r))
provider := request.Param(r, "provider", "")
if provider == "" {
logger.Error("[OAuth2] Invalid or missing provider")
response.Redirect(w, r, route.Path(c.router, "login"))
return
}
code := request.QueryParam(r, "code", "")
if code == "" {
logger.Error("[OAuth2] No code received on callback")
response.Redirect(w, r, route.Path(c.router, "login"))
return
}
state := request.QueryParam(r, "state", "")
if state == "" || state != request.OAuth2State(r) {
logger.Error(`[OAuth2] Invalid state value: got "%s" instead of "%s"`, state, request.OAuth2State(r))
response.Redirect(w, r, route.Path(c.router, "login"))
return
}
authProvider, err := getOAuth2Manager(c.cfg).Provider(provider)
if err != nil {
logger.Error("[OAuth2] %v", err)
response.Redirect(w, r, route.Path(c.router, "login"))
return
}
profile, err := authProvider.GetProfile(code)
if err != nil {
logger.Error("[OAuth2] %v", err)
response.Redirect(w, r, route.Path(c.router, "login"))
return
}
if request.IsAuthenticated(r) {
user, err := c.store.UserByExtraField(profile.Key, profile.ID)
if err != nil {
html.ServerError(w, err)
return
}
if user != nil {
logger.Error("[OAuth2] User #%d cannot be associated because %s is already associated", request.UserID(r), user.Username)
sess.NewFlashErrorMessage(c.translator.GetLanguage(request.UserLanguage(r)).Get("There is already someone associated with this provider!"))
response.Redirect(w, r, route.Path(c.router, "settings"))
return
}
if err := c.store.UpdateExtraField(request.UserID(r), profile.Key, profile.ID); err != nil {
html.ServerError(w, err)
return
}
sess.NewFlashMessage(c.translator.GetLanguage(request.UserLanguage(r)).Get("Your external account is now linked!"))
response.Redirect(w, r, route.Path(c.router, "settings"))
return
}
user, err := c.store.UserByExtraField(profile.Key, profile.ID)
if err != nil {
html.ServerError(w, err)
return
}
if user == nil {
if !c.cfg.IsOAuth2UserCreationAllowed() {
html.Forbidden(w)
return
}
user = model.NewUser()
user.Username = profile.Username
user.IsAdmin = false
user.Extra[profile.Key] = profile.ID
if err := c.store.CreateUser(user); err != nil {
html.ServerError(w, err)
return
}
}
sessionToken, _, err := c.store.CreateUserSession(user.Username, r.UserAgent(), request.ClientIP(r))
if err != nil {
html.ServerError(w, err)
return
}
logger.Info("[Controller:OAuth2Callback] username=%s just logged in", user.Username)
c.store.SetLastLogin(user.ID)
sess.SetLanguage(user.Language)
sess.SetTheme(user.Theme)
http.SetCookie(w, cookie.New(
cookie.CookieUserSessionID,
sessionToken,
c.cfg.IsHTTPS,
c.cfg.BasePath(),
))
response.Redirect(w, r, route.Path(c.router, "unread"))
}
|
