forked from jimmykuu/gopher
-
Notifications
You must be signed in to change notification settings - Fork 0
/
account.go
792 lines (658 loc) · 23.9 KB
/
account.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
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
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
/*
处理用户相关的操作,注册,登录,验证,等等
*/
package gopher
import (
"crypto/md5"
"encoding/json"
"errors"
"fmt"
"io"
"net/http"
"strings"
"time"
"code.google.com/p/go-uuid/uuid"
"github.com/bradrydzewski/go.auth"
"github.com/dchest/captcha"
"github.com/gorilla/mux"
"github.com/gorilla/sessions"
"github.com/jimmykuu/webhelpers"
"github.com/jimmykuu/wtforms"
qiniuIo "github.com/qiniu/api.v6/io"
"github.com/qiniu/api.v6/rs"
"gopkg.in/mgo.v2"
"gopkg.in/mgo.v2/bson"
)
var defaultAvatars = []string{
"gopher_aqua.jpg",
"gopher_boy.jpg",
"gopher_brown.jpg",
"gopher_gentlemen.jpg",
"gopher_girl.jpg",
"gopher_strawberry_bg.jpg",
"gopher_strawberry.jpg",
"gopher_teal.jpg",
}
const (
GITHUB_PICTURE = "github_picture"
GITHUB_ID = "github_id"
GITHUB_LINK = "github_link"
GITHUB_EMAIL = "github_email"
GITHUB_NAME = "github_name"
GITHUB_ORG = "github_org"
GITHUB_PROVIDER = "github_provider"
)
//init 在config.go下,因为这个文件的init调用比config慢
var githubHandler *auth.AuthHandler
// 生成users.json字符串
func generateUsersJson(db *mgo.Database) {
defer dps.Persist()
var users []User
c := db.C(USERS)
err := c.Find(nil).All(&users)
if err != nil {
panic(err)
}
var usernames []string
for _, user := range users {
usernames = append(usernames, user.Username)
}
b, err := json.Marshal(usernames)
if err != nil {
panic(err)
}
usersJson = b
}
// 加密密码,md5(md5(password + salt) + public_salt)
func encryptPassword(password, salt string) string {
saltedPassword := fmt.Sprintf("%x", md5.Sum([]byte(password))) + salt
md5SaltedPassword := fmt.Sprintf("%x", md5.Sum([]byte(saltedPassword)))
return fmt.Sprintf("%x", md5.Sum([]byte(md5SaltedPassword+Config.PublicSalt)))
}
// 返回当前用户
func currentUser(handler *Handler) (*User, bool) {
r := handler.Request
session, _ := store.Get(r, "user")
username, ok := session.Values["username"]
if !ok {
return nil, false
}
username = username.(string)
user := User{}
c := handler.DB.C(USERS)
// 检查用户名
err := c.Find(bson.M{"username": username}).One(&user)
if err != nil {
return nil, false
}
return &user, true
}
// URL: /auth/login
func authLoginHandler(handler *Handler) {
githubHandler.ServeHTTP(handler.ResponseWriter, handler.Request)
}
// wrapAuthHandler返回符合 go.auth包要求签名的函数.
func wrapAuthHandler(handler *Handler) func(w http.ResponseWriter, r *http.Request, u auth.User) {
return func(w http.ResponseWriter, r *http.Request, u auth.User) {
c := handler.DB.C(USERS)
user := User{}
session, _ := store.Get(r, "user")
c.Find(bson.M{"username": u.Id()}).One(&user)
//关联github帐号,直接登录
if user.Provider == GITHUB_COM {
session.Values["username"] = user.Username
session.Save(r, w)
http.Redirect(w, r, "/", http.StatusSeeOther)
}
form := wtforms.NewForm(wtforms.NewTextField("username", "用户名", "", wtforms.Required{}),
wtforms.NewPasswordField("password", "密码", wtforms.Required{}))
session.Values[GITHUB_EMAIL] = u.Email()
session.Values[GITHUB_ID] = u.Id()
session.Values[GITHUB_LINK] = u.Link()
session.Values[GITHUB_NAME] = u.Name()
session.Values[GITHUB_ORG] = u.Org()
session.Values[GITHUB_PICTURE] = u.Picture()
session.Values[GITHUB_PROVIDER] = u.Provider()
session.Save(r, w)
//关联已有帐号
if handler.Request.Method == "POST" {
if form.Validate(handler.Request) {
user := User{}
err := c.Find(bson.M{"username": form.Value("username")}).One(&user)
if err != nil {
form.AddError("username", "该用户不存在")
handler.renderTemplate("accoun/auth_login.html", BASE, map[string]interface{}{"form": form})
return
}
if user.Password != encryptPassword(form.Value("password"), user.Salt) {
form.AddError("password", "密码和用户名不匹配")
handler.renderTemplate("account/auth_login.html", BASE, map[string]interface{}{"form": form, "captchaId": captcha.New()})
return
}
c.UpdateId(user.Id_, bson.M{"$set": bson.M{
"emal": session.Values[GITHUB_EMAIL],
"accountref": session.Values[GITHUB_NAME],
"username": session.Values[GITHUB_ID],
"idref": session.Values[GITHUB_ID],
"linkref": session.Values[GITHUB_LINK],
"orgref": session.Values[GITHUB_ORG],
"pictureref": session.Values[GITHUB_PICTURE],
"provider": session.Values[GITHUB_PROVIDER],
}})
deleteGithubValues(session)
session.Values["username"] = u.Name()
session.Save(r, w)
http.Redirect(handler.ResponseWriter, handler.Request, "/", http.StatusFound)
}
}
handler.renderTemplate("account/auth_login.html", BASE, map[string]interface{}{"form": form})
}
}
// URL: /auth/signup
func authSignupHandler(handler *Handler) {
fn := auth.SecureUser(wrapAuthHandler(handler))
fn.ServeHTTP(handler.ResponseWriter, handler.Request)
}
// URL: /signup
// 处理用户注册,要求输入用户名,密码和邮箱
func signupHandler(handler *Handler) {
// 如果已经登录了,跳转到首页
_, has := currentUser(handler)
if has {
handler.Redirect("/")
}
var username string
var email string
session, _ := store.Get(handler.Request, "user")
if handler.Request.Method == "GET" {
//如果是从新建关联过来的就自动填充字段
if session.Values[GITHUB_PROVIDER] == GITHUB_COM {
username = session.Values[GITHUB_ID].(string)
email = session.Values[GITHUB_EMAIL].(string)
}
}
form := wtforms.NewForm(
wtforms.NewTextField("username", "用户名", username, wtforms.Required{}, wtforms.Regexp{Expr: `^[a-zA-Z0-9_]{3,16}$`, Message: "请使用a-z, A-Z, 0-9以及下划线, 长度3-16之间"}),
wtforms.NewPasswordField("password", "密码", wtforms.Required{}),
wtforms.NewTextField("email", "电子邮件", email, wtforms.Required{}, wtforms.Email{}),
wtforms.NewTextField("captcha", "验证码", "", wtforms.Required{}),
wtforms.NewHiddenField("captchaId", ""),
)
if handler.Request.Method == "POST" {
if form.Validate(handler.Request) {
// 检查验证码
if !captcha.VerifyString(form.Value("captchaId"), form.Value("captcha")) {
form.AddError("captcha", "验证码错误")
fmt.Println("captcha")
form.SetValue("captcha", "")
handler.renderTemplate("account/signup.html", BASE, map[string]interface{}{"form": form, "captchaId": captcha.New()})
return
}
c := handler.DB.C(USERS)
result := User{}
// 检查用户名
err := c.Find(bson.M{"username": form.Value("username")}).One(&result)
if err == nil {
form.AddError("username", "该用户名已经被注册")
form.SetValue("captcha", "")
handler.renderTemplate("account/signup.html", BASE, map[string]interface{}{"form": form, "captchaId": captcha.New()})
return
}
// 检查邮箱
err = c.Find(bson.M{"email": form.Value("email")}).One(&result)
if err == nil {
form.AddError("email", "电子邮件地址已经被注册")
form.SetValue("captcha", "")
handler.renderTemplate("account/signup.html", BASE, map[string]interface{}{"form": form, "captchaId": captcha.New()})
return
}
c2 := handler.DB.C(STATUS)
var status Status
c2.Find(nil).One(&status)
id := bson.NewObjectId()
username := form.Value("username")
validateCode := strings.Replace(uuid.NewUUID().String(), "-", "", -1)
salt := strings.Replace(uuid.NewUUID().String(), "-", "", -1)
index := status.UserIndex + 1
u := &User{
Id_: id,
Username: username,
Password: encryptPassword(form.Value("password"), salt),
Avatar: "", // defaultAvatars[rand.Intn(len(defaultAvatars))],
Salt: salt,
Email: form.Value("email"),
ValidateCode: validateCode,
IsActive: true,
JoinedAt: time.Now(),
Index: index,
}
if session.Values[GITHUB_PROVIDER] == GITHUB_COM {
u.GetGithubValues(session)
defer deleteGithubValues(session)
}
err = c.Insert(u)
if err != nil {
logger.Println(err)
return
}
c2.Update(nil, bson.M{"$inc": bson.M{"userindex": 1, "usercount": 1}})
// 重新生成users.json字符串
generateUsersJson(handler.DB)
// 注册成功后设成登录状态
session, _ := store.Get(handler.Request, "user")
session.Values["username"] = username
session.Save(handler.Request, handler.ResponseWriter)
// 跳到修改用户信息页面
http.Redirect(handler.ResponseWriter, handler.Request, "/profile", http.StatusFound)
return
}
}
form.SetValue("captcha", "")
handler.renderTemplate("account/signup.html", BASE, map[string]interface{}{"form": form, "captchaId": captcha.New()})
}
// URL: /activate/{code}
// 用户根据邮件中的链接进行验证,根据code找到是否有对应的用户,如果有,修改User.IsActive为true
func activateHandler(handler *Handler) {
vars := mux.Vars(handler.Request)
code := vars["code"]
var user User
c := handler.DB.C(USERS)
err := c.Find(bson.M{"validatecode": code}).One(&user)
if err != nil {
message(handler, "没有该验证码", "请检查连接是否正确", "error")
return
}
c.Update(bson.M{"_id": user.Id_}, bson.M{"$set": bson.M{"isactive": true, "validatecode": ""}})
c = handler.DB.C(STATUS)
var status Status
c.Find(nil).One(&status)
c.Update(bson.M{"_id": status.Id_}, bson.M{"$inc": bson.M{"usercount": 1}})
message(handler, "通过验证", `恭喜你通过验证,请 <a href="/signin">登录</a>.`, "success")
}
// URL: /signin
// 处理用户登录,如果登录成功,设置Cookie
func signinHandler(handler *Handler) {
// 如果已经登录了,跳转到首页
_, has := currentUser(handler)
if has {
handler.Redirect("/")
}
next := handler.Request.FormValue("next")
form := wtforms.NewForm(
wtforms.NewHiddenField("next", next),
wtforms.NewTextField("username", "用户名", "", &wtforms.Required{}),
wtforms.NewPasswordField("password", "密码", &wtforms.Required{}),
wtforms.NewTextField("captcha", "验证码", "", wtforms.Required{}),
wtforms.NewHiddenField("captchaId", ""),
)
if handler.Request.Method == "POST" {
if form.Validate(handler.Request) {
// 检查验证码
if !captcha.VerifyString(form.Value("captchaId"), form.Value("captcha")) {
form.AddError("captcha", "验证码错误")
form.SetValue("captcha", "")
handler.renderTemplate("account/signin.html", BASE, map[string]interface{}{"form": form, "captchaId": captcha.New()})
return
}
c := handler.DB.C(USERS)
user := User{}
err := c.Find(bson.M{"username": form.Value("username")}).One(&user)
if err != nil {
form.AddError("username", "该用户不存在")
form.SetValue("captcha", "")
handler.renderTemplate("account/signin.html", BASE, map[string]interface{}{"form": form, "captchaId": captcha.New()})
return
}
if !user.IsActive {
form.AddError("username", "邮箱没有经过验证,如果没有收到邮件,请联系管理员")
form.SetValue("captcha", "")
handler.renderTemplate("account/signin.html", BASE, map[string]interface{}{"form": form, "captchaId": captcha.New()})
return
}
if user.Password != encryptPassword(form.Value("password"), user.Salt) {
form.AddError("password", "密码和用户名不匹配")
form.SetValue("captcha", "")
handler.renderTemplate("account/signin.html", BASE, map[string]interface{}{"form": form, "captchaId": captcha.New()})
return
}
session, _ := store.Get(handler.Request, "user")
session.Values["username"] = user.Username
session.Save(handler.Request, handler.ResponseWriter)
if form.Value("next") == "" {
http.Redirect(handler.ResponseWriter, handler.Request, "/", http.StatusFound)
} else {
http.Redirect(handler.ResponseWriter, handler.Request, next, http.StatusFound)
}
return
}
}
form.SetValue("captcha", "")
handler.renderTemplate("account/signin.html", BASE, map[string]interface{}{"form": form, "captchaId": captcha.New()})
}
// URL: /signout
// 用户登出,清除Cookie
func signoutHandler(handler *Handler) {
session, _ := store.Get(handler.Request, "user")
session.Options = &sessions.Options{MaxAge: -1}
session.Save(handler.Request, handler.ResponseWriter)
handler.renderTemplate("account/signout.html", BASE, map[string]interface{}{"signout": true})
}
func followHandler(handler *Handler) {
vars := mux.Vars(handler.Request)
username := vars["username"]
currUser, _ := currentUser(handler)
//不能关注自己
if currUser.Username == username {
message(handler, "提示", "不能关注自己", "error")
return
}
user := User{}
c := handler.DB.C(USERS)
err := c.Find(bson.M{"username": username}).One(&user)
if err != nil {
message(handler, "关注的会员未找到", "关注的会员未找到", "error")
return
}
if user.IsFollowedBy(currUser.Username) {
message(handler, "你已经关注该会员", "你已经关注该会员", "error")
return
}
c.Update(bson.M{"_id": user.Id_}, bson.M{"$push": bson.M{"fans": currUser.Username}})
c.Update(bson.M{"_id": currUser.Id_}, bson.M{"$push": bson.M{"follow": user.Username}})
http.Redirect(handler.ResponseWriter, handler.Request, "/member/"+user.Username, http.StatusFound)
}
func unfollowHandler(handler *Handler) {
vars := mux.Vars(handler.Request)
username := vars["username"]
currUser, _ := currentUser(handler)
//不能取消关注自己
if currUser.Username == username {
message(handler, "提示", "不能对自己进行操作", "error")
return
}
user := User{}
c := handler.DB.C(USERS)
err := c.Find(bson.M{"username": username}).One(&user)
if err != nil {
message(handler, "没有该会员", "没有该会员", "error")
return
}
if !user.IsFollowedBy(currUser.Username) {
message(handler, "不能取消关注", "该会员不是你的粉丝,不能取消关注", "error")
return
}
c.Update(bson.M{"_id": user.Id_}, bson.M{"$pull": bson.M{"fans": currUser.Username}})
c.Update(bson.M{"_id": currUser.Id_}, bson.M{"$pull": bson.M{"follow": user.Username}})
http.Redirect(handler.ResponseWriter, handler.Request, "/member/"+user.Username, http.StatusFound)
}
// URL /profile
// 用户设置页面,显示用户设置,用户头像,密码修改
func profileHandler(handler *Handler) {
user, _ := currentUser(handler)
profileForm := wtforms.NewForm(
wtforms.NewTextField("email", "电子邮件", user.Email, wtforms.Email{}),
wtforms.NewTextField("website", "个人网站", user.Website),
wtforms.NewTextField("location", "所在地", user.Location),
wtforms.NewTextField("tagline", "签名", user.Tagline),
wtforms.NewTextArea("bio", "个人简介", user.Bio),
wtforms.NewTextField("github_username", "GitHub用户名", user.GitHubUsername),
wtforms.NewTextField("weibo", "新浪微博", user.Weibo),
)
if handler.Request.Method == "POST" {
if profileForm.Validate(handler.Request) {
c := handler.DB.C(USERS)
// 检查邮箱
result := new(User)
err := c.Find(bson.M{"email": profileForm.Value("email")}).One(result)
if err == nil && result.Id_ != user.Id_ {
profileForm.AddError("email", "电子邮件地址已经被使用")
handler.renderTemplate("account/profile.html", BASE, map[string]interface{}{
"user": user,
"profileForm": profileForm,
"defaultAvatars": defaultAvatars,
})
return
}
c.Update(bson.M{"_id": user.Id_}, bson.M{"$set": bson.M{
"email": profileForm.Value("email"),
"website": profileForm.Value("website"),
"location": profileForm.Value("location"),
"tagline": profileForm.Value("tagline"),
"bio": profileForm.Value("bio"),
"githubusername": profileForm.Value("github_username"),
"weibo": profileForm.Value("weibo"),
}})
http.Redirect(handler.ResponseWriter, handler.Request, "/profile", http.StatusFound)
return
}
}
handler.renderTemplate("account/profile.html", BASE, map[string]interface{}{
"user": user,
"profileForm": profileForm,
"defaultAvatars": defaultAvatars,
})
}
// URL: /forgot_password
// 忘记密码,输入用户名和邮箱,如果匹配,发出邮件
func forgotPasswordHandler(handler *Handler) {
form := wtforms.NewForm(
wtforms.NewTextField("username", "用户名", "", wtforms.Required{}),
wtforms.NewTextField("email", "电子邮件", "", wtforms.Email{}),
)
if handler.Request.Method == "POST" {
if form.Validate(handler.Request) {
var user User
c := handler.DB.C(USERS)
err := c.Find(bson.M{"username": form.Value("username")}).One(&user)
if err != nil {
form.AddError("username", "没有该用户")
} else if user.Email != form.Value("email") {
form.AddError("username", "用户名和邮件不匹配")
} else {
message2 := `Hi %s,<br>
我们的系统收到一个请求,说你希望通过电子邮件重新设置你在 Golang中国 的密码。你可以点击下面的链接开始重设密码:
<a href="%s/reset/%s">%s/reset/%s</a><br>
如果这个请求不是由你发起的,那没问题,你不用担心,你可以安全地忽略这封邮件。
如果你有任何疑问,可以回复<a href="mailto:support@golangtc.com">support@golangtc.com</a>向我提问。`
code := strings.Replace(uuid.NewUUID().String(), "-", "", -1)
c.Update(bson.M{"_id": user.Id_}, bson.M{"$set": bson.M{"resetcode": code}})
message2 = fmt.Sprintf(message2, user.Username, Config.Host, code, Config.Host, code)
webhelpers.SendMail(
"[Golang中国]重设密码",
message2,
Config.FromEmail,
[]string{user.Email},
webhelpers.SmtpConfig{
Username: Config.SmtpUsername,
Password: Config.SmtpPassword,
Host: Config.SmtpHost,
Addr: Config.SmtpAddr,
},
true,
)
message(handler, "通过电子邮件重设密码", "一封包含了重设密码指令的邮件已经发送到你的注册邮箱,按照邮件中的提示,即可重设你的密码。", "success")
return
}
}
}
handler.renderTemplate("account/forgot_password.html", BASE, map[string]interface{}{"form": form})
}
// URL: /reset/{code}
// 用户点击邮件中的链接,根据code找到对应的用户,设置新密码,修改完成后清除code
func resetPasswordHandler(handler *Handler) {
vars := mux.Vars(handler.Request)
code := vars["code"]
var user User
c := handler.DB.C(USERS)
err := c.Find(bson.M{"resetcode": code}).One(&user)
if err != nil {
message(handler, "重设密码", `无效的重设密码标记,可能你已经重新设置过了或者链接已经失效,请通过<a href="/forgot_password">忘记密码</a>进行重设密码`, "error")
return
}
form := wtforms.NewForm(
wtforms.NewPasswordField("new_password", "新密码", wtforms.Required{}),
wtforms.NewPasswordField("confirm_password", "确认新密码", wtforms.Required{}),
)
if handler.Request.Method == "POST" && form.Validate(handler.Request) {
if form.Value("new_password") == form.Value("confirm_password") {
salt := strings.Replace(uuid.NewUUID().String(), "-", "", -1)
c.Update(
bson.M{"_id": user.Id_},
bson.M{
"$set": bson.M{
"password": encryptPassword(form.Value("new_password"), salt),
"salt": salt,
"resetcode": "",
},
},
)
message(handler, "重设密码成功", `密码重设成功,你现在可以 <a href="/signin" class="btn btn-primary">登录</a> 了`, "success")
return
} else {
form.AddError("confirm_password", "密码不匹配")
}
}
handler.renderTemplate("account/reset_password.html", BASE, map[string]interface{}{"form": form, "code": code, "account": user.Username})
}
type Sizer interface {
Size() int64
}
// 上传到七牛,并返回文件名
func uploadAvatarToQiniu(file io.ReadCloser, contentType string) (filename string, err error) {
isValidateType := false
for _, imgType := range []string{"image/png", "image/jpeg"} {
if imgType == contentType {
isValidateType = true
break
}
}
if !isValidateType {
return "", errors.New("文件类型错误")
}
filenameExtension := ".jpg"
if contentType == "image/png" {
filenameExtension = ".png"
}
// 文件名:32位uuid,不带减号和后缀组成
filename = strings.Replace(uuid.NewUUID().String(), "-", "", -1) + filenameExtension
key := "avatar/" + filename
ret := new(qiniuIo.PutRet)
var policy = rs.PutPolicy{
Scope: "gopher",
}
err = qiniuIo.Put(
nil,
ret,
policy.Token(nil),
key,
file,
nil,
)
if err != nil {
return "", err
}
return filename, nil
}
// URL: /profile/avatar
// 修改头像,提交到七牛云存储
func changeAvatarHandler(handler *Handler) {
user, _ := currentUser(handler)
if handler.Request.Method == "POST" {
formFile, formHeader, err := handler.Request.FormFile("file")
if err != nil {
fmt.Println("changeAvatarHandler:", err.Error())
handler.renderTemplate("account/avatar.html", BASE, map[string]interface{}{
"user": user,
"error": "请选择图片上传",
})
return
}
// 检查文件尺寸是否在500K以内
fileSize := formFile.(Sizer).Size()
if fileSize > 500*1024 {
// > 500K
fmt.Printf("upload image size > 500K: %dK\n", fileSize/1024)
handler.renderTemplate("account/avatar.html", BASE, map[string]interface{}{
"user": user,
"error": "图片大小大于500K,请选择500K以内图片上传。",
})
return
}
defer formFile.Close()
// 检查是否是jpg或png文件
uploadFileType := formHeader.Header["Content-Type"][0]
filename, err := uploadAvatarToQiniu(formFile, uploadFileType)
// 存储远程文件名
c := handler.DB.C(USERS)
c.Update(bson.M{"_id": user.Id_}, bson.M{"$set": bson.M{"avatar": filename}})
http.Redirect(handler.ResponseWriter, handler.Request, "/profile#avatar", http.StatusFound)
return
}
handler.renderTemplate("account/avatar.html", BASE, map[string]interface{}{"user": user})
}
// URL: /profile/choose_default_avatar
// 选择默认头像
func chooseDefaultAvatar(handler *Handler) {
user, _ := currentUser(handler)
if handler.Request.Method == "POST" {
avatar := handler.Request.FormValue("defaultAvatars")
if avatar != "" {
c := handler.DB.C(USERS)
c.Update(bson.M{"_id": user.Id_}, bson.M{"$set": bson.M{"avatar": avatar}})
}
http.Redirect(handler.ResponseWriter, handler.Request, "/profile#avatar", http.StatusFound)
}
}
// URL: /change_password
// 修改密码
func changePasswordHandler(handler *Handler) {
user, _ := currentUser(handler)
form := wtforms.NewForm(
wtforms.NewPasswordField("current_password", "当前密码", wtforms.Required{}),
wtforms.NewPasswordField("new_password", "新密码", wtforms.Required{}),
wtforms.NewPasswordField("confirm_password", "新密码确认", wtforms.Required{}),
)
if handler.Request.Method == "POST" && form.Validate(handler.Request) {
if form.Value("new_password") == form.Value("confirm_password") {
currentPassword := encryptPassword(form.Value("current_password"), user.Password)
if currentPassword == user.Password {
c := handler.DB.C(USERS)
salt := strings.Replace(uuid.NewUUID().String(), "-", "", -1)
c.Update(bson.M{"_id": user.Id_}, bson.M{"$set": bson.M{
"password": encryptPassword(form.Value("new_password"), salt),
"salt": salt,
}})
message(handler, "密码修改成功", `密码修改成功`, "success")
return
} else {
form.AddError("current_password", "当前密码错误")
}
} else {
form.AddError("confirm_password", "密码不匹配")
}
}
handler.renderTemplate("account/change_password.html", BASE, map[string]interface{}{"form": form})
}
// URL: /users.json
// 获取所有用户的json列表
func usersJsonHandler(handler *Handler) {
handler.ResponseWriter.Write(usersJson)
}
// URl: /profile/avatar/gravatar
// 从Gravatar获取头像
func setAvatarFromGravatar(handler *Handler) {
user, _ := currentUser(handler)
url := webhelpers.Gravatar(user.Email, 256)
resp, err := http.Get(url)
if err != nil {
panic(err)
}
defer resp.Body.Close()
filename, err := uploadAvatarToQiniu(resp.Body, resp.Header["Content-Type"][0])
if err != nil {
panic(err)
}
c := handler.DB.C(USERS)
c.Update(bson.M{"_id": user.Id_}, bson.M{"$set": bson.M{"avatar": filename}})
http.Redirect(handler.ResponseWriter, handler.Request, "/profile#avatar", http.StatusFound)
}