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
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
|
// Copyright 2017 The Gitea Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package user
import (
"fmt"
"net/url"
"code.gitea.io/gitea/models"
"code.gitea.io/gitea/modules/auth"
"code.gitea.io/gitea/modules/auth/openid"
"code.gitea.io/gitea/modules/base"
"code.gitea.io/gitea/modules/context"
"code.gitea.io/gitea/modules/generate"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/setting"
"github.com/go-macaron/captcha"
)
const (
tplSignInOpenID base.TplName = "user/auth/signin_openid"
tplConnectOID base.TplName = "user/auth/signup_openid_connect"
tplSignUpOID base.TplName = "user/auth/signup_openid_register"
)
// SignInOpenID render sign in page
func SignInOpenID(ctx *context.Context) {
ctx.Data["Title"] = ctx.Tr("sign_in")
if ctx.Query("openid.return_to") != "" {
signInOpenIDVerify(ctx)
return
}
// Check auto-login.
isSucceed, err := AutoSignIn(ctx)
if err != nil {
ctx.ServerError("AutoSignIn", err)
return
}
redirectTo := ctx.Query("redirect_to")
if len(redirectTo) > 0 {
ctx.SetCookie("redirect_to", redirectTo, 0, setting.AppSubURL)
} else {
redirectTo, _ = url.QueryUnescape(ctx.GetCookie("redirect_to"))
}
if isSucceed {
ctx.SetCookie("redirect_to", "", -1, setting.AppSubURL)
ctx.RedirectToFirst(redirectTo)
return
}
ctx.Data["PageIsSignIn"] = true
ctx.Data["PageIsLoginOpenID"] = true
ctx.HTML(200, tplSignInOpenID)
}
// Check if the given OpenID URI is allowed by blacklist/whitelist
func allowedOpenIDURI(uri string) (err error) {
// In case a Whitelist is present, URI must be in it
// in order to be accepted
if len(setting.Service.OpenIDWhitelist) != 0 {
for _, pat := range setting.Service.OpenIDWhitelist {
if pat.MatchString(uri) {
return nil // pass
}
}
// must match one of this or be refused
return fmt.Errorf("URI not allowed by whitelist")
}
// A blacklist match expliclty forbids
for _, pat := range setting.Service.OpenIDBlacklist {
if pat.MatchString(uri) {
return fmt.Errorf("URI forbidden by blacklist")
}
}
return nil
}
// SignInOpenIDPost response for openid sign in request
func SignInOpenIDPost(ctx *context.Context, form auth.SignInOpenIDForm) {
ctx.Data["Title"] = ctx.Tr("sign_in")
ctx.Data["PageIsSignIn"] = true
ctx.Data["PageIsLoginOpenID"] = true
if ctx.HasError() {
ctx.HTML(200, tplSignInOpenID)
return
}
id, err := openid.Normalize(form.Openid)
if err != nil {
ctx.RenderWithErr(err.Error(), tplSignInOpenID, &form)
return
}
form.Openid = id
log.Trace("OpenID uri: " + id)
err = allowedOpenIDURI(id)
if err != nil {
ctx.RenderWithErr(err.Error(), tplSignInOpenID, &form)
return
}
redirectTo := setting.AppURL + "user/login/openid"
url, err := openid.RedirectURL(id, redirectTo, setting.AppURL)
if err != nil {
ctx.RenderWithErr(err.Error(), tplSignInOpenID, &form)
return
}
// Request optional nickname and email info
// NOTE: change to `openid.sreg.required` to require it
url += "&openid.ns.sreg=http%3A%2F%2Fopenid.net%2Fextensions%2Fsreg%2F1.1"
url += "&openid.sreg.optional=nickname%2Cemail"
log.Trace("Form-passed openid-remember: %s", form.Remember)
ctx.Session.Set("openid_signin_remember", form.Remember)
ctx.Redirect(url)
}
// signInOpenIDVerify handles response from OpenID provider
func signInOpenIDVerify(ctx *context.Context) {
log.Trace("Incoming call to: " + ctx.Req.Request.URL.String())
fullURL := setting.AppURL + ctx.Req.Request.URL.String()[1:]
log.Trace("Full URL: " + fullURL)
var id, err = openid.Verify(fullURL)
if err != nil {
ctx.RenderWithErr(err.Error(), tplSignInOpenID, &auth.SignInOpenIDForm{
Openid: id,
})
return
}
log.Trace("Verified ID: " + id)
/* Now we should seek for the user and log him in, or prompt
* to register if not found */
u, _ := models.GetUserByOpenID(id)
if err != nil {
if !models.IsErrUserNotExist(err) {
ctx.RenderWithErr(err.Error(), tplSignInOpenID, &auth.SignInOpenIDForm{
Openid: id,
})
return
}
}
if u != nil {
log.Trace("User exists, logging in")
remember, _ := ctx.Session.Get("openid_signin_remember").(bool)
log.Trace("Session stored openid-remember: %s", remember)
handleSignIn(ctx, u, remember)
return
}
log.Trace("User with openid " + id + " does not exist, should connect or register")
parsedURL, err := url.Parse(fullURL)
if err != nil {
ctx.RenderWithErr(err.Error(), tplSignInOpenID, &auth.SignInOpenIDForm{
Openid: id,
})
return
}
values, err := url.ParseQuery(parsedURL.RawQuery)
if err != nil {
ctx.RenderWithErr(err.Error(), tplSignInOpenID, &auth.SignInOpenIDForm{
Openid: id,
})
return
}
email := values.Get("openid.sreg.email")
nickname := values.Get("openid.sreg.nickname")
log.Trace("User has email=" + email + " and nickname=" + nickname)
if email != "" {
u, _ = models.GetUserByEmail(email)
if err != nil {
if !models.IsErrUserNotExist(err) {
ctx.RenderWithErr(err.Error(), tplSignInOpenID, &auth.SignInOpenIDForm{
Openid: id,
})
return
}
}
if u != nil {
log.Trace("Local user " + u.LowerName + " has OpenID provided email " + email)
}
}
if u == nil && nickname != "" {
u, _ = models.GetUserByName(nickname)
if err != nil {
if !models.IsErrUserNotExist(err) {
ctx.RenderWithErr(err.Error(), tplSignInOpenID, &auth.SignInOpenIDForm{
Openid: id,
})
return
}
}
if u != nil {
log.Trace("Local user " + u.LowerName + " has OpenID provided nickname " + nickname)
}
}
ctx.Session.Set("openid_verified_uri", id)
ctx.Session.Set("openid_determined_email", email)
if u != nil {
nickname = u.LowerName
}
ctx.Session.Set("openid_determined_username", nickname)
if u != nil || !setting.Service.EnableOpenIDSignUp {
ctx.Redirect(setting.AppSubURL + "/user/openid/connect")
} else {
ctx.Redirect(setting.AppSubURL + "/user/openid/register")
}
}
// ConnectOpenID shows a form to connect an OpenID URI to an existing account
func ConnectOpenID(ctx *context.Context) {
oid, _ := ctx.Session.Get("openid_verified_uri").(string)
if oid == "" {
ctx.Redirect(setting.AppSubURL + "/user/login/openid")
return
}
ctx.Data["Title"] = "OpenID connect"
ctx.Data["PageIsSignIn"] = true
ctx.Data["PageIsOpenIDConnect"] = true
ctx.Data["EnableOpenIDSignUp"] = setting.Service.EnableOpenIDSignUp
ctx.Data["OpenID"] = oid
userName, _ := ctx.Session.Get("openid_determined_username").(string)
if userName != "" {
ctx.Data["user_name"] = userName
}
ctx.HTML(200, tplConnectOID)
}
// ConnectOpenIDPost handles submission of a form to connect an OpenID URI to an existing account
func ConnectOpenIDPost(ctx *context.Context, form auth.ConnectOpenIDForm) {
oid, _ := ctx.Session.Get("openid_verified_uri").(string)
if oid == "" {
ctx.Redirect(setting.AppSubURL + "/user/login/openid")
return
}
ctx.Data["Title"] = "OpenID connect"
ctx.Data["PageIsSignIn"] = true
ctx.Data["PageIsOpenIDConnect"] = true
ctx.Data["EnableOpenIDSignUp"] = setting.Service.EnableOpenIDSignUp
ctx.Data["OpenID"] = oid
u, err := models.UserSignIn(form.UserName, form.Password)
if err != nil {
if models.IsErrUserNotExist(err) {
ctx.RenderWithErr(ctx.Tr("form.username_password_incorrect"), tplConnectOID, &form)
} else {
ctx.ServerError("ConnectOpenIDPost", err)
}
return
}
// add OpenID for the user
userOID := &models.UserOpenID{UID: u.ID, URI: oid}
if err = models.AddUserOpenID(userOID); err != nil {
if models.IsErrOpenIDAlreadyUsed(err) {
ctx.RenderWithErr(ctx.Tr("form.openid_been_used", oid), tplConnectOID, &form)
return
}
ctx.ServerError("AddUserOpenID", err)
return
}
ctx.Flash.Success(ctx.Tr("settings.add_openid_success"))
remember, _ := ctx.Session.Get("openid_signin_remember").(bool)
log.Trace("Session stored openid-remember: %s", remember)
handleSignIn(ctx, u, remember)
}
// RegisterOpenID shows a form to create a new user authenticated via an OpenID URI
func RegisterOpenID(ctx *context.Context) {
oid, _ := ctx.Session.Get("openid_verified_uri").(string)
if oid == "" {
ctx.Redirect(setting.AppSubURL + "/user/login/openid")
return
}
ctx.Data["Title"] = "OpenID signup"
ctx.Data["PageIsSignIn"] = true
ctx.Data["PageIsOpenIDRegister"] = true
ctx.Data["EnableOpenIDSignUp"] = setting.Service.EnableOpenIDSignUp
ctx.Data["EnableCaptcha"] = setting.Service.EnableCaptcha
ctx.Data["OpenID"] = oid
userName, _ := ctx.Session.Get("openid_determined_username").(string)
if userName != "" {
ctx.Data["user_name"] = userName
}
email, _ := ctx.Session.Get("openid_determined_email").(string)
if email != "" {
ctx.Data["email"] = email
}
ctx.HTML(200, tplSignUpOID)
}
// RegisterOpenIDPost handles submission of a form to create a new user authenticated via an OpenID URI
func RegisterOpenIDPost(ctx *context.Context, cpt *captcha.Captcha, form auth.SignUpOpenIDForm) {
oid, _ := ctx.Session.Get("openid_verified_uri").(string)
if oid == "" {
ctx.Redirect(setting.AppSubURL + "/user/login/openid")
return
}
ctx.Data["Title"] = "OpenID signup"
ctx.Data["PageIsSignIn"] = true
ctx.Data["PageIsOpenIDRegister"] = true
ctx.Data["EnableOpenIDSignUp"] = setting.Service.EnableOpenIDSignUp
ctx.Data["EnableCaptcha"] = setting.Service.EnableCaptcha
ctx.Data["OpenID"] = oid
if setting.Service.EnableCaptcha && !cpt.VerifyReq(ctx.Req) {
ctx.Data["Err_Captcha"] = true
ctx.RenderWithErr(ctx.Tr("form.captcha_incorrect"), tplSignUpOID, &form)
return
}
len := setting.MinPasswordLength
if len < 256 {
len = 256
}
password, err := generate.GetRandomString(len)
if err != nil {
ctx.RenderWithErr(err.Error(), tplSignUpOID, form)
return
}
// TODO: abstract a finalizeSignUp function ?
u := &models.User{
Name: form.UserName,
Email: form.Email,
Passwd: password,
IsActive: !setting.Service.RegisterEmailConfirm,
}
if err := models.CreateUser(u); err != nil {
switch {
case models.IsErrUserAlreadyExist(err):
ctx.Data["Err_UserName"] = true
ctx.RenderWithErr(ctx.Tr("form.username_been_taken"), tplSignUpOID, &form)
case models.IsErrEmailAlreadyUsed(err):
ctx.Data["Err_Email"] = true
ctx.RenderWithErr(ctx.Tr("form.email_been_used"), tplSignUpOID, &form)
case models.IsErrNameReserved(err):
ctx.Data["Err_UserName"] = true
ctx.RenderWithErr(ctx.Tr("user.form.name_reserved", err.(models.ErrNameReserved).Name), tplSignUpOID, &form)
case models.IsErrNamePatternNotAllowed(err):
ctx.Data["Err_UserName"] = true
ctx.RenderWithErr(ctx.Tr("user.form.name_pattern_not_allowed", err.(models.ErrNamePatternNotAllowed).Pattern), tplSignUpOID, &form)
default:
ctx.ServerError("CreateUser", err)
}
return
}
log.Trace("Account created: %s", u.Name)
// add OpenID for the user
userOID := &models.UserOpenID{UID: u.ID, URI: oid}
if err = models.AddUserOpenID(userOID); err != nil {
if models.IsErrOpenIDAlreadyUsed(err) {
ctx.RenderWithErr(ctx.Tr("form.openid_been_used", oid), tplSignUpOID, &form)
return
}
ctx.ServerError("AddUserOpenID", err)
return
}
// Auto-set admin for the only user.
if models.CountUsers() == 1 {
u.IsAdmin = true
u.IsActive = true
u.SetLastLogin()
if err := models.UpdateUserCols(u, "is_admin", "is_active", "last_login_unix"); err != nil {
ctx.ServerError("UpdateUser", err)
return
}
}
// Send confirmation email, no need for social account.
if setting.Service.RegisterEmailConfirm && u.ID > 1 {
models.SendActivateAccountMail(ctx.Context, u)
ctx.Data["IsSendRegisterMail"] = true
ctx.Data["Email"] = u.Email
ctx.Data["ActiveCodeLives"] = base.MinutesToFriendly(setting.Service.ActiveCodeLives, ctx.Locale.Language())
ctx.HTML(200, TplActivate)
if err := ctx.Cache.Put("MailResendLimit_"+u.LowerName, u.LowerName, 180); err != nil {
log.Error(4, "Set cache(MailResendLimit) fail: %v", err)
}
return
}
remember, _ := ctx.Session.Get("openid_signin_remember").(bool)
log.Trace("Session stored openid-remember: %s", remember)
handleSignIn(ctx, u, remember)
}
|