func Auth_Verify_GET(rw http.ResponseWriter, req *http.Request) {
ac := req.FormValue("ac")
reset_s := req.FormValue("r")
email := req.FormValue("e")
var userID int64
var ak []byte
var verified bool
var isAdmin bool
err := GetBackend(req).GetDatabase().QueryRow("SELECT node_id, ak, is_admin, email_verified FROM \"n_user\" WHERE email=$1 LIMIT 1", email).Scan(&userID, &ak, &isAdmin, &verified)
log.Panice(err, "find ak for e. mail verify")
if !webac.VerifyFor("verify-email/"+reset_s+"/"+email, ac, ak) {
rw.WriteHeader(400)
tpl.MustShow(req, "front/400", nil)
return
}
if !verified {
_, err = dbutil.UpdateKV(GetBackend(req).GetDatabase(), "n_user", dbutil.Set{"email_verified": true}, dbutil.Where{"node_id": userID})
log.Panice(err)
}
if reset_s == "1" {
_, err = rand.Read(ak)
log.Panice(err)
_, err = dbutil.UpdateKV(GetBackend(req).GetDatabase(), "n_user", dbutil.Set{"ak": ak}, dbutil.Where{"node_id": userID})
}
// log user in
if reset_s == "0" {
if verified {
// non-reset links cannot be used to get a free login to an already-verified account
rw.WriteHeader(400)
tpl.MustShow(req, "front/400", nil)
return
}
session.AddFlash(req, session.Flash{
Severity: "success",
Msg: "Your e. mail address has been verified.",
})
} else {
session.Set(req, "must_change_password", true)
}
session.Set(req, "user_id", int(userID))
session.Set(req, "user_ak", ak)
session.Set(req, "user_is_admin", isAdmin)
session.Bump(req)
miscctx.SeeOther(req, "/panel")
}
func Auth_ChangeEmail_POST(rw http.ResponseWriter, req *http.Request) {
userID := session.Int(req, "user_id", 0)
curPassword := req.PostFormValue("cur_password")
email := req.PostFormValue("email")
addr, err := mail.ParseAddress(email)
if err != nil || addr.Name != "" {
session.AddFlash(req, session.Flash{
Severity: "error",
Msg: "Invalid e. mail address.",
})
Auth_ChangeEmail_GET(rw, req)
return
}
var passwordPlain string
var oldEmail string
tx, err := GetBackend(req).GetDatabase().Begin()
log.Panice(err)
defer tx.Rollback()
err = tx.QueryRow("SELECT password_plain, email FROM \"n_user\" WHERE node_id=$1 LIMIT 1", userID).
Scan(&passwordPlain, &oldEmail)
log.Panice(err)
_, err = passlib.Verify(curPassword, passwordPlain)
if err != nil {
session.AddFlash(req, session.Flash{
Severity: "error",
Msg: "Passwords do not match.",
})
Auth_ChangeEmail_GET(rw, req)
return
}
//_, err = tx.Exec("INSERT INTO security_log (type,user_id,message) VALUES ($1,$2,$3)", "change_email", userID, fmt.Sprintf("%s -> %s", oldEmail, addr.Address))
//log.Panice(err)
_, err = tx.Exec("UPDATE \"n_user\" SET email=$1, email_verified='f' WHERE node_id=$2", addr.Address, userID)
if err != nil {
if perr, ok := err.(pgx.PgError); ok && perr.Code == "23505" { // unique constraint violation
session.AddFlash(req, session.Flash{
Severity: "error",
Msg: "That e. mail address is already in use.",
})
Auth_ChangeEmail_GET(rw, req)
return
} else {
log.Panice(err)
}
}
ak, _ := session.Get(req, "user_ak")
err = sendVerificationEmail(addr.Address, ak.([]byte), false)
log.Panice(err)
err = tx.Commit()
log.Panice(err)
session.AddFlash(req, session.Flash{
Severity: "success",
Msg: "E. mail address changed.",
})
miscctx.SeeOther(req, "/")
}
func Auth_ChangePassword_POST(rw http.ResponseWriter, req *http.Request) {
userID := session.Int(req, "user_id", 0)
curPassword := req.PostFormValue("cur_password")
password := req.PostFormValue("password")
passwordConfirm := req.PostFormValue("password_confirm")
if password == passwordConfirm {
if len(password) >= 8 {
mustChangePassword := session.Bool(req, "must_change_password", false)
var err error
var passwordPlain string
if !mustChangePassword {
err = GetBackend(req).GetDatabase().QueryRow("SELECT password_plain FROM \"n_user\" WHERE node_id=$1", userID).Scan(&passwordPlain)
log.Panice(err)
_, err = passlib.Verify(curPassword, passwordPlain)
}
if err == nil {
newHash, err := passlib.Hash(password)
log.Panice(err)
newAK := make([]byte, 32)
rand.Read(newAK)
_, err = GetBackend(req).GetDatabase().Exec("UPDATE \"n_user\" SET password_plain=$1, ak=$2 WHERE node_id=$3", newHash, newAK, userID)
log.Panice(err)
session.Set(req, "user_ak", newAK)
if mustChangePassword {
session.Set(req, "must_change_password", false)
}
session.AddFlash(req, session.Flash{
Severity: "success",
Msg: "Password changed.",
})
miscctx.SeeOther(req, "/")
return
} else {
session.AddFlash(req, session.Flash{
Severity: "error",
Msg: "Password incorrect.",
})
}
} else {
session.AddFlash(req, session.Flash{
Severity: "error",
Msg: "Password must be at least 8 characters long.",
})
}
} else {
session.AddFlash(req, session.Flash{
Severity: "error",
Msg: "Passwords do not match.",
})
}
Auth_ChangePassword_GET(rw, req)
}
func Auth_Register_POST(rw http.ResponseWriter, req *http.Request) {
username := strings.TrimSpace(req.PostFormValue("username"))
email := req.PostFormValue("email")
password := req.PostFormValue("password")
passwordConfirm := req.PostFormValue("password_confirm")
if registerCAPTCHAFlag.Value() {
ct, ok := session.Get(req, "captchaTime")
if !ok || !solvedRecently(ct.(time.Time)) {
captchaValue := req.PostFormValue("captcha")
captchaKey := req.PostFormValue("captchak")
captchaInstance, err := GetBackend(req).GetCAPTCHA().DecodeInstance(captchaKey)
if err != nil || !GetBackend(req).GetCAPTCHA().Verify(captchaInstance, captchaValue) {
session.AddFlash(req, session.Flash{
Severity: "error",
Msg: "Invalid CAPTCHA.",
})
Auth_Register_GET(rw, req)
return
}
session.Set(req, "captchaTime", time.Now())
}
}
username = strings.Trim(username, " \t\r\n")
if username == "" {
session.AddFlash(req, session.Flash{
Severity: "error",
Msg: "You must specify a username.",
})
Auth_Register_GET(rw, req)
return
}
if !re_validUsername.MatchString(username) {
session.AddFlash(req, session.Flash{
Severity: "error",
Msg: "Usernames must consist of letters, numbers, underscores and dashes, must begin with a letter and must not exceed 32 characters.",
})
Auth_Register_GET(rw, req)
return
}
addr, err := mail.ParseAddress(email)
if err != nil || addr.Name != "" {
session.AddFlash(req, session.Flash{
Severity: "error",
Msg: "You must specify a valid e. mail address.",
})
Auth_Register_GET(rw, req)
return
}
if len(password) < 8 {
session.AddFlash(req, session.Flash{
Severity: "error",
Msg: "Password must be at least eight characters long.",
})
Auth_Register_GET(rw, req)
return
}
if password != passwordConfirm {
session.AddFlash(req, session.Flash{
Severity: "error",
Msg: "Passwords do not match.",
})
Auth_Register_GET(rw, req)
return
}
tx, err := GetBackend(req).GetDatabase().Begin()
log.Panice(err)
defer tx.Rollback()
ak := make([]byte, 32)
rand.Read(ak)
pwhash, err := passlib.Hash(password)
log.Panice(err)
sn := shortname(username)
var userID int64
err = dbutil.InsertKVR(tx, "node", "node_id",
"shortname", sn,
"longname", username,
"type", "user",
).Scan(&userID)
if err != nil {
log.Debuge(err, "can't insert user node")
if dbutil.IsUniqueViolation(err) {
session.AddFlash(req, session.Flash{
Severity: "error",
Msg: "Username already in use.",
})
} else {
log.Panice(err)
}
Auth_Register_GET(rw, req)
return
}
_, err = dbutil.InsertKV(tx, "n_user",
"node_id", userID,
"email", addr.Address,
"password_plain", pwhash,
"ak", ak,
)
if err != nil {
log.Debuge(err, "can't insert user")
if dbutil.IsUniqueViolation(err) {
session.AddFlash(req, session.Flash{
Severity: "error",
Msg: "E. mail address already in use.",
})
} else {
log.Panice(err)
}
Auth_Register_GET(rw, req)
return
}
err = tx.Commit()
if err != nil {
log.Errore(err, "commit registration transaction")
Auth_Register_GET(rw, req)
return
}
err = sendVerificationEmail(addr.Address, ak, false)
if err != nil {
log.Errore(err, "cannot send verification e. mail")
Auth_Register_GET(rw, req)
return
}
session.Set(req, "user_id", int(userID))
session.Set(req, "user_ak", ak)
session.Set(req, "user_is_admin", false)
session.AddFlash(req, session.Flash{
Severity: "success",
Msg: "You have successfully been signed up.",
})
miscctx.SeeOther(req, "/")
return
}