Browse Source

Password change

pull/5/head
Alex 2 years ago
parent
commit
27a411fe69
  1. 1
      go.mod
  2. 10
      go.sum
  3. 45
      main.go
  4. 37
      ssha.go
  5. 1
      templates/login.html
  6. 37
      templates/passwd.html
  7. 59
      templates/profile.html

1
go.mod

@ -6,4 +6,5 @@ require (
github.com/go-ldap/ldap v3.0.3+incompatible
github.com/go-ldap/ldap/v3 v3.1.6
github.com/gorilla/sessions v1.2.0
github.com/sirupsen/logrus v1.4.2
)

10
go.sum

@ -1,3 +1,4 @@
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/go-asn1-ber/asn1-ber v1.3.1 h1:gvPdv/Hr++TRFCl0UbPFHC54P9N9jgsRPnmnr419Uck=
github.com/go-asn1-ber/asn1-ber v1.3.1/go.mod h1:hEBeB/ic+5LoWskz+yKT7vGhhPYkProFKoKdwZRWMe0=
github.com/go-ldap/ldap v3.0.3+incompatible h1:HTeSZO8hWMS1Rgb2Ziku6b8a7qRIZZMHjsvuZyatzwk=
@ -8,3 +9,12 @@ github.com/gorilla/securecookie v1.1.1 h1:miw7JPhV+b/lAHSXz4qd/nN9jRiAFV5FwjeKyC
github.com/gorilla/securecookie v1.1.1/go.mod h1:ra0sb63/xPlUeL+yeDciTfxMRAA+MP+HVt/4epWDjd4=
github.com/gorilla/sessions v1.2.0 h1:S7P+1Hm5V/AT9cjEcUD5uDaQSX0OE577aCXgoaKpYbQ=
github.com/gorilla/sessions v1.2.0/go.mod h1:dk2InVEVJ0sfLlnXv9EAgkf6ecYs/i80K/zI+bUmuGM=
github.com/konsorten/go-windows-terminal-sequences v1.0.1 h1:mweAR1A6xJ3oS2pRaGiHgQ4OO8tzTaLawm8vnODuwDk=
github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/sirupsen/logrus v1.4.2 h1:SPIRibHv4MatM3XXNO2BJeFLZwZ2LvZgfQ5+UNI2im4=
github.com/sirupsen/logrus v1.4.2/go.mod h1:tLMulIdttU9McNUspp0xgXVQah82FyeX6MwdIuYE2rE=
github.com/stretchr/objx v0.1.1/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
golang.org/x/sys v0.0.0-20190422165155-953cdadca894 h1:Cz4ceDQGXuKRnVBDTS23GTn/pU5OE2C0WrNTOYK1Uuc=
golang.org/x/sys v0.0.0-20190422165155-953cdadca894/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=

45
main.go

@ -94,6 +94,7 @@ func main() {
http.HandleFunc("/", handleHome)
http.HandleFunc("/logout", handleLogout)
http.HandleFunc("/profile", handleProfile)
http.HandleFunc("/passwd", handlePasswd)
staticfiles := http.FileServer(http.Dir("static"))
http.Handle("/static/", http.StripPrefix("/static/", staticfiles))
@ -358,3 +359,47 @@ func handleProfile(w http.ResponseWriter, r *http.Request) {
templateProfile.Execute(w, data)
}
type PasswdTplData struct {
Status *LoginStatus
ErrorMessage string
NoMatchError bool
Success bool
}
func handlePasswd(w http.ResponseWriter, r *http.Request) {
templatePasswd := template.Must(template.ParseFiles("templates/layout.html", "templates/passwd.html"))
login := checkLogin(w, r)
if login == nil {
return
}
data := &PasswdTplData{
Status: login,
ErrorMessage: "",
Success: false,
}
if r.Method == "POST" {
r.ParseForm()
password := strings.Join(r.Form["password"], "")
password2 := strings.Join(r.Form["password2"], "")
if password2 != password {
data.NoMatchError = true
} else {
modify_request := ldap.NewModifyRequest(login.Info.DN, nil)
modify_request.Replace("userpassword", []string{SSHAEncode([]byte(password))})
err := login.conn.Modify(modify_request)
if err != nil {
data.ErrorMessage = err.Error()
} else {
data.Success = true
}
}
}
templatePasswd.Execute(w, data)
}

37
ssha.go

@ -0,0 +1,37 @@
package main
import (
"crypto/rand"
"crypto/sha1"
"encoding/base64"
"fmt"
log "github.com/sirupsen/logrus"
)
// Encode encodes the []byte of raw password
func SSHAEncode(rawPassPhrase []byte) string {
hash := makeSSHAHash(rawPassPhrase, makeSalt())
b64 := base64.StdEncoding.EncodeToString(hash)
return fmt.Sprintf("{ssha}%s", b64)
}
// makeSalt make a 32 byte array containing random bytes.
func makeSalt() []byte {
sbytes := make([]byte, 32)
_, err := rand.Read(sbytes)
if err != nil {
log.Panicf("Could not read random bytes: %s", err)
}
return sbytes
}
// makeSSHAHash make hasing using SHA-1 with salt. This is not the final output though. You need to append {SSHA} string with base64 of this hash.
func makeSSHAHash(passphrase, salt []byte) []byte {
sha := sha1.New()
sha.Write(passphrase)
sha.Write(salt)
h := sha.Sum(nil)
return append(h, salt...)
}

1
templates/login.html

@ -1,6 +1,7 @@
{{define "title"}}{{end}}
{{define "body"}}
<h4>S'identifier</h4>
<form method="POST">
{{if .ErrorMessage}}

37
templates/passwd.html

@ -0,0 +1,37 @@
{{define "title"}}Mot de passe |{{end}}
{{define "body"}}
<h4>Modifier mon mot de passe</h4>
{{if .ErrorMessage}}
<div class="alert alert-danger">Impossible d'effectuer la modification.
<div style="font-size: 0.8em">{{ .ErrorMessage }}</div>
</div>
{{end}}
{{if .Success}}
<div class="alert alert-success">
Nouveau mot de passe enregistré.
</div>
<a class="ml-auto btn btn-info" href="/">Retour</a>
{{else}}
<form method="POST">
<div class="form-group">
<label for="password">Nouveau mot de passe :</label>
<input type="password" id="password" name="password" class="form-control" />
</div>
<div class="form-group">
<label for="password2">Répéter le mot de passe :</label>
<input type="password" id="password2" name="password2" class="form-control" />
</div>
{{if .NoMatchError}}
<div class="alert alert-warning">
Les deux mots de passe entrés ne correspondent pas.
</div>
{{end}}
<div class="d-flex">
<button type="submit" class="btn btn-primary">Changer de mot de passe</button>
<a class="ml-auto btn btn-danger" href="/">Annuler</a>
</div>
</form>
{{end}}
{{end}}

59
templates/profile.html

@ -3,43 +3,42 @@
{{define "body"}}
<h4>Modifier mon profil</h4>
<form method="POST">
{{if .ErrorMessage}}
<div class="alert alert-danger">Impossible de se connecter.
<div class="alert alert-danger">Impossible d'effectuer la modification.
<div style="font-size: 0.8em">{{ .ErrorMessage }}</div>
</div>
{{end}}
{{if .Success}}
<div class="alert alert-success">
Profil enregistré.
</div>
<a class="ml-auto btn btn-info" href="/">Retour</a>
{{else}}
<form method="POST">
<div class="form-group">
<label>Nom d'utilisateur:</label>
<input type="text" disabled="true" class="form-control" value="{{ .Status.Info.Username }}" />
</div>
<div class="form-group">
<label for="mail">Adresse e-mail:</label>
<input type="text" id="mail" name="mail" class="form-control" value="{{ .Mail }}" />
</div>
<div class="form-group">
<label for="display_name">Nom complet:</label>
<input type="text" id="display_name" name="display_name" class="form-control" value="{{ .DisplayName }}" />
</div>
<div class="form-group">
<label for="given_name">Prénom:</label>
<input type="text" id="given_name" name="given_name" class="form-control" value="{{ .GivenName }}" />
</div>
<div class="form-group">
<label for="surname">Nom de famille:</label>
<input type="text" id="surname" name="surname" class="form-control" value="{{ .Surname }}" />
</div>
<div class="d-flex">
<span>Profil enregistré.</span>
<a class="ml-auto btn btn-sm btn-info" href="/">Retour</a>
<button type="submit" class="btn btn-primary">Enregistrer les modifications</button>
<a class="ml-auto btn btn-danger" href="/">Annuler</a>
</div>
</div>
</form>
{{end}}
<div class="form-group">
<label>Nom d'utilisateur:</label>
<input type="text" disabled="true" class="form-control" value="{{ .Status.Info.Username }}" />
</div>
<div class="form-group">
<label for="mail">Adresse e-mail:</label>
<input type="text" id="mail" name="mail" class="form-control" value="{{ .Mail }}" />
</div>
<div class="form-group">
<label for="display_name">Nom complet:</label>
<input type="text" id="display_name" name="display_name" class="form-control" value="{{ .DisplayName }}" />
</div>
<div class="form-group">
<label for="given_name">Prénom:</label>
<input type="text" id="given_name" name="given_name" class="form-control" value="{{ .GivenName }}" />
</div>
<div class="form-group">
<label for="surname">Nom de famille:</label>
<input type="text" id="surname" name="surname" class="form-control" value="{{ .Surname }}" />
</div>
<div class="d-flex">
<button type="submit" class="btn btn-primary">Enregistrer les modifications</button>
<a class="ml-auto btn btn-danger" href="/">Annuler</a>
</div>
</form>
{{end}}
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