476 lines
13 KiB
Go
476 lines
13 KiB
Go
package main
|
|
|
|
import (
|
|
"bytes"
|
|
"crypto/rand"
|
|
"encoding/binary"
|
|
"encoding/hex"
|
|
"fmt"
|
|
"html/template"
|
|
"log"
|
|
"net/http"
|
|
"regexp"
|
|
"strings"
|
|
|
|
// "github.com/emersion/go-sasl"
|
|
// "github.com/emersion/go-smtp"
|
|
"github.com/go-ldap/ldap/v3"
|
|
"github.com/gorilla/mux"
|
|
"golang.org/x/crypto/argon2"
|
|
)
|
|
|
|
var EMAIL_REGEXP = regexp.MustCompile("^[a-zA-Z0-9.!#$%&'*+\\/=?^_`{|}~-]+@[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*$")
|
|
|
|
func checkInviterLogin(w http.ResponseWriter, r *http.Request) *LoginStatus {
|
|
login := checkLogin(w, r)
|
|
if login == nil {
|
|
return nil
|
|
}
|
|
|
|
// if !login.CanInvite {
|
|
// http.Error(w, "Not authorized to invite new users.", http.StatusUnauthorized)
|
|
// return nil
|
|
// }
|
|
|
|
return login
|
|
}
|
|
|
|
// New account creation directly from interface
|
|
|
|
func handleInviteNewAccount(w http.ResponseWriter, r *http.Request) {
|
|
login := checkInviterLogin(w, r)
|
|
if login == nil {
|
|
return
|
|
}
|
|
|
|
handleNewAccount(w, r, login.conn, login.Info.DN)
|
|
}
|
|
|
|
// New account creation using code
|
|
|
|
func handleInvitationCode(w http.ResponseWriter, r *http.Request) {
|
|
code := mux.Vars(r)["code"]
|
|
code_id, code_pw := readCode(code)
|
|
|
|
log.Printf(code_pw)
|
|
|
|
login := checkLogin(w, r)
|
|
|
|
// l := ldapOpen(w)
|
|
// if l == nil {
|
|
// return
|
|
// }
|
|
|
|
inviteDn := config.InvitationNameAttr + "=" + code_id + "," + config.InvitationBaseDN
|
|
// err := l.Bind(inviteDn, code_pw)
|
|
if err != nil {
|
|
templateInviteInvalidCode := getTemplate("invite_invalid_code.html")
|
|
templateInviteInvalidCode.Execute(w, nil)
|
|
return
|
|
}
|
|
|
|
sReq := ldap.NewSearchRequest(
|
|
inviteDn,
|
|
ldap.ScopeBaseObject, ldap.NeverDerefAliases, 0, 0, false,
|
|
fmt.Sprintf("(objectclass=*)"),
|
|
[]string{"dn", "creatorsname"},
|
|
nil)
|
|
sr, err := login.conn.Search(sReq)
|
|
if err != nil {
|
|
http.Error(w, err.Error(), http.StatusInternalServerError)
|
|
return
|
|
}
|
|
if len(sr.Entries) != 1 {
|
|
http.Error(w, fmt.Sprintf("Expected 1 entry, got %d", len(sr.Entries)), http.StatusInternalServerError)
|
|
return
|
|
}
|
|
|
|
invitedBy := sr.Entries[0].GetAttributeValue("creatorsname")
|
|
|
|
if handleNewAccount(w, r, login.conn, invitedBy) {
|
|
del_req := ldap.NewDelRequest(inviteDn, nil)
|
|
err = login.conn.Del(del_req)
|
|
if err != nil {
|
|
log.Printf("Could not delete invitation %s: %s", inviteDn, err)
|
|
}
|
|
}
|
|
}
|
|
|
|
// Common functions for new account
|
|
|
|
type NewAccountData struct {
|
|
Username string
|
|
DisplayName string
|
|
GivenName string
|
|
Surname string
|
|
|
|
ErrorUsernameTaken bool
|
|
ErrorInvalidUsername bool
|
|
ErrorPasswordTooShort bool
|
|
ErrorPasswordMismatch bool
|
|
ErrorMessage string
|
|
WarningMessage string
|
|
Success bool
|
|
}
|
|
|
|
func handleNewAccount(w http.ResponseWriter, r *http.Request, l *ldap.Conn, invitedBy string) bool {
|
|
templateInviteNewAccount := getTemplate("invite_new_account.html")
|
|
|
|
data := &NewAccountData{}
|
|
|
|
if r.Method == "POST" {
|
|
r.ParseForm()
|
|
|
|
newUser := NewUser{}
|
|
|
|
newUser.CN = strings.TrimSpace(strings.Join(r.Form["username"], "@lesgv.com"))
|
|
newUser.DisplayName = strings.TrimSpace(strings.Join(r.Form["displayname"], ""))
|
|
newUser.GivenName = strings.TrimSpace(strings.Join(r.Form["givenname"], ""))
|
|
newUser.SN = strings.TrimSpace(strings.Join(r.Form["surname"], ""))
|
|
newUser.UID = strings.TrimSpace(strings.Join(r.Form["username"], ""))
|
|
newUser.Mail = strings.TrimSpace(strings.Join(r.Form["mail"], ""))
|
|
|
|
password1 := strings.Join(r.Form["password"], "")
|
|
password2 := strings.Join(r.Form["password2"], "")
|
|
|
|
tryCreateAccount(l, data, password1, password2, invitedBy)
|
|
}
|
|
|
|
templateInviteNewAccount.Execute(w, data)
|
|
return data.Success
|
|
}
|
|
|
|
func tryCreateAccount(l *ldap.Conn, data *NewAccountData, pass1 string, pass2 string, invitedBy string) {
|
|
checkFailed := false
|
|
|
|
// Check if username is correct
|
|
if match, err := regexp.MatchString("^[a-z0-9._-]+$", data.Username); !(err == nil && match) {
|
|
data.ErrorInvalidUsername = true
|
|
checkFailed = true
|
|
}
|
|
|
|
// Check if user exists
|
|
userDn := config.UserNameAttr + "=" + data.Username + "," + config.UserBaseDN
|
|
searchRq := ldap.NewSearchRequest(
|
|
userDn,
|
|
ldap.ScopeBaseObject, ldap.NeverDerefAliases, 0, 0, false,
|
|
"(objectclass=*)",
|
|
[]string{"dn"},
|
|
nil)
|
|
|
|
sr, err := l.Search(searchRq)
|
|
if err != nil {
|
|
data.ErrorMessage = err.Error()
|
|
checkFailed = true
|
|
}
|
|
|
|
if len(sr.Entries) > 0 {
|
|
data.ErrorUsernameTaken = true
|
|
checkFailed = true
|
|
}
|
|
|
|
// Check that password is long enough
|
|
if len(pass1) < 8 {
|
|
data.ErrorPasswordTooShort = true
|
|
checkFailed = true
|
|
}
|
|
|
|
if pass1 != pass2 {
|
|
data.ErrorPasswordMismatch = true
|
|
checkFailed = true
|
|
}
|
|
|
|
if checkFailed {
|
|
return
|
|
}
|
|
|
|
// Actually create user
|
|
req := ldap.NewAddRequest(userDn, nil)
|
|
req.Attribute("objectclass", []string{"inetOrgPerson", "organizationalPerson", "person", "top"})
|
|
req.Attribute("structuralobjectclass", []string{"inetOrgPerson"})
|
|
pw, err := SSHAEncode(pass1)
|
|
if err != nil {
|
|
data.ErrorMessage = err.Error()
|
|
return
|
|
}
|
|
req.Attribute("userpassword", []string{pw})
|
|
req.Attribute("invitedby", []string{invitedBy})
|
|
if len(data.DisplayName) > 0 {
|
|
req.Attribute("displayname", []string{data.DisplayName})
|
|
}
|
|
if len(data.GivenName) > 0 {
|
|
req.Attribute("givenname", []string{data.GivenName})
|
|
}
|
|
if len(data.Surname) > 0 {
|
|
req.Attribute("sn", []string{data.Surname})
|
|
}
|
|
if len(config.InvitedMailFormat) > 0 {
|
|
email := strings.ReplaceAll(config.InvitedMailFormat, "{}", data.Username)
|
|
req.Attribute("mail", []string{email})
|
|
}
|
|
|
|
err = l.Add(req)
|
|
if err != nil {
|
|
data.ErrorMessage = err.Error()
|
|
return
|
|
}
|
|
|
|
for _, group := range config.InvitedAutoGroups {
|
|
req := ldap.NewModifyRequest(group, nil)
|
|
req.Add("member", []string{userDn})
|
|
err = l.Modify(req)
|
|
if err != nil {
|
|
data.WarningMessage += fmt.Sprintf("Cannot add to %s: %s\n", group, err.Error())
|
|
}
|
|
}
|
|
|
|
data.Success = true
|
|
}
|
|
|
|
// ---- Code generation ----
|
|
|
|
type SendCodeData struct {
|
|
ErrorMessage string
|
|
ErrorInvalidEmail bool
|
|
Success bool
|
|
CodeDisplay string
|
|
CodeSentTo string
|
|
WebBaseAddress string
|
|
}
|
|
|
|
type CodeMailFields struct {
|
|
From string
|
|
To string
|
|
Code string
|
|
InviteFrom string
|
|
WebBaseAddress string
|
|
}
|
|
|
|
func handleInviteSendCode(w http.ResponseWriter, r *http.Request) {
|
|
templateInviteSendCode := getTemplate("invite_send_code.html")
|
|
|
|
login := checkInviterLogin(w, r)
|
|
if login == nil {
|
|
return
|
|
}
|
|
|
|
// carLicense
|
|
|
|
if r.Method == "POST" {
|
|
r.ParseForm()
|
|
data := &SendCodeData{
|
|
WebBaseAddress: config.WebAddress,
|
|
}
|
|
|
|
// modify_request := ldap.NewModifyRequest(login.UserEntry.DN, nil)
|
|
// // choice := strings.Join(r.Form["choice"], "")
|
|
// // sendto := strings.Join(r.Form["sendto"], "")
|
|
code, code_id, code_pw := genCode()
|
|
log.Printf(fmt.Sprintf("272: %v %v %v", code, code_id, code_pw))
|
|
// // Create invitation object in database
|
|
// modify_request.Add("carLicense", []string{fmt.Sprintf("%s,%s,%s",code, code_id, code_pw)})
|
|
// err := login.conn.Modify(modify_request)
|
|
// if err != nil {
|
|
// data.ErrorMessage = err.Error()
|
|
// // return
|
|
// } else {
|
|
// data.Success = true
|
|
// data.CodeDisplay = code
|
|
// }
|
|
log.Printf(fmt.Sprintf("279: %v %v %v", code, code_id, code_pw))
|
|
addReq := ldap.NewAddRequest("documentIdentifier="+code_id+","+config.InvitationBaseDN, nil)
|
|
addReq.Attribute("objectClass", []string{"top", "document", "simpleSecurityObject"})
|
|
addReq.Attribute("cn", []string{code})
|
|
addReq.Attribute("userPassword", []string{code_pw})
|
|
addReq.Attribute("documentIdentifier", []string{code_id})
|
|
log.Printf(fmt.Sprintf("285: %v %v %v", code, code_id, code_pw))
|
|
log.Printf(fmt.Sprintf("286: %v", addReq))
|
|
err := login.conn.Add(addReq)
|
|
if err != nil {
|
|
data.ErrorMessage = err.Error()
|
|
// return
|
|
} else {
|
|
data.Success = true
|
|
data.CodeDisplay = code
|
|
}
|
|
|
|
templateInviteSendCode.Execute(w, data)
|
|
|
|
// if choice == "display" || choice == "send" {
|
|
// log.Printf(fmt.Sprintf("260: %v %v %v %v", login, choice, sendto, data))
|
|
// trySendCode(login, choice, sendto, data)
|
|
// }
|
|
}
|
|
|
|
}
|
|
|
|
func trySendCode(login *LoginStatus, choice string, sendto string, data *SendCodeData) {
|
|
log.Printf(fmt.Sprintf("269: %v %v %v %v", login, choice, sendto, data))
|
|
// Generate code
|
|
code, code_id, code_pw := genCode()
|
|
log.Printf(fmt.Sprintf("272: %v %v %v", code, code_id, code_pw))
|
|
// Create invitation object in database
|
|
|
|
// len_base_dn := len(strings.Split(config.BaseDN, ","))
|
|
// dn_split := strings.Split(super_dn, ",")
|
|
// for i := len_base_dn + 1; i <= len(dn_split); i++ {
|
|
// path = append(path, PathItem{
|
|
// DN: strings.Join(dn_split[len(dn_split)-i:len(dn_split)], ","),
|
|
// Identifier: dn_split[len(dn_split)-i],
|
|
// })
|
|
// }
|
|
// data := &SendCodeData{
|
|
// WebBaseAddress: config.WebAddress,
|
|
// }
|
|
// // Handle data
|
|
// data := &CreateData{
|
|
// SuperDN: super_dn,
|
|
// Path: path,
|
|
// }
|
|
// data.IdType = config.UserNameAttr
|
|
// data.StructuralObjectClass = "inetOrgPerson"
|
|
// data.ObjectClass = "inetOrgPerson\norganizationalPerson\nperson\ntop"
|
|
// data.IdValue = strings.TrimSpace(strings.Join(r.Form["idvalue"], ""))
|
|
// data.DisplayName = strings.TrimSpace(strings.Join(r.Form["displayname"], ""))
|
|
// data.GivenName = strings.TrimSpace(strings.Join(r.Form["givenname"], ""))
|
|
// data.Mail = strings.TrimSpace(strings.Join(r.Form["mail"], ""))
|
|
// data.Member = strings.TrimSpace(strings.Join(r.Form["member"], ""))
|
|
// data.Description = strings.TrimSpace(strings.Join(r.Form["description"], ""))
|
|
// data.SN = strings.TrimSpace(strings.Join(r.Form["sn"], ""))
|
|
// object_class := []string{}
|
|
// for _, oc := range strings.Split(data.ObjectClass, "\n") {
|
|
// x := strings.TrimSpace(oc)
|
|
// if x != "" {
|
|
// object_class = append(object_class, x)
|
|
// }
|
|
// }
|
|
// dn := data.IdType + "=" + data.IdValue + "," + super_dn
|
|
// req := ldap.NewAddRequest(dn, nil)
|
|
// req.Attribute("objectclass", object_class)
|
|
// // req.Attribute("mail", []string{data.IdValue})
|
|
// /*
|
|
// if data.StructuralObjectClass != "" {
|
|
// req.Attribute("structuralobjectclass", []string{data.StructuralObjectClass})
|
|
// }
|
|
// */
|
|
// if data.DisplayName != "" {
|
|
// req.Attribute("displayname", []string{data.DisplayName})
|
|
// }
|
|
// if data.GivenName != "" {
|
|
// req.Attribute("givenname", []string{data.GivenName})
|
|
// }
|
|
// if data.Mail != "" {
|
|
// req.Attribute("mail", []string{data.Mail})
|
|
// }
|
|
// if data.Member != "" {
|
|
// req.Attribute("member", []string{data.Member})
|
|
// }
|
|
// if data.SN != "" {
|
|
// req.Attribute("sn", []string{data.SN})
|
|
// }
|
|
// if data.Description != "" {
|
|
// req.Attribute("description", []string{data.Description})
|
|
// }
|
|
// err := login.conn.Add(req)
|
|
// // log.Printf(fmt.Sprintf("899: %v",err))
|
|
// // log.Printf(fmt.Sprintf("899: %v",req))
|
|
// // log.Printf(fmt.Sprintf("899: %v",data))
|
|
// if err != nil {
|
|
// data.Error = err.Error()
|
|
// } else {
|
|
// if template == "ml" {
|
|
// http.Redirect(w, r, "/admin/mailing/"+data.IdValue, http.StatusFound)
|
|
// } else {
|
|
// http.Redirect(w, r, "/admin/ldap/"+dn, http.StatusFound)
|
|
// }
|
|
// }
|
|
|
|
// inviteDn := config.InvitationNameAttr + "=" + code_id + "," + config.InvitationBaseDN
|
|
// req := ldap.NewAddRequest(inviteDn, nil)
|
|
// pw, err := SSHAEncode(code_pw)
|
|
// if err != nil {
|
|
// data.ErrorMessage = err.Error()
|
|
// return
|
|
// }
|
|
// req.Attribute("employeeNumber", []string{pw})
|
|
// req.Attribute("objectclass", []string{"top", "invitationCode"})
|
|
|
|
// err = login.conn.Add(req)
|
|
// if err != nil {
|
|
// log.Printf(fmt.Sprintf("286: %v", req))
|
|
// data.ErrorMessage = err.Error()
|
|
// return
|
|
// }
|
|
|
|
// If we want to display it, do so
|
|
if choice == "display" {
|
|
data.Success = true
|
|
data.CodeDisplay = code
|
|
return
|
|
}
|
|
|
|
// Otherwise, we are sending a mail
|
|
if !EMAIL_REGEXP.MatchString(sendto) {
|
|
data.ErrorInvalidEmail = true
|
|
return
|
|
}
|
|
|
|
templateMail := template.Must(template.ParseFiles(templatePath + "/invite_mail.txt"))
|
|
buf := bytes.NewBuffer([]byte{})
|
|
templateMail.Execute(buf, &CodeMailFields{
|
|
To: sendto,
|
|
From: config.MailFrom,
|
|
InviteFrom: login.WelcomeName(),
|
|
Code: code,
|
|
WebBaseAddress: config.WebAddress,
|
|
})
|
|
|
|
log.Printf("Sending mail to: %s", sendto)
|
|
// var auth sasl.Client = nil
|
|
// if config.SMTPUsername != "" {
|
|
// auth = sasl.NewPlainClient("", config.SMTPUsername, config.SMTPPassword)
|
|
// }
|
|
// err = smtp.SendMail(config.SMTPServer, auth, config.MailFrom, []string{sendto}, buf)
|
|
// if err != nil {
|
|
// data.ErrorMessage = err.Error()
|
|
// return
|
|
// }
|
|
// log.Printf("Mail sent.")
|
|
|
|
data.Success = true
|
|
data.CodeSentTo = sendto
|
|
}
|
|
|
|
func genCode() (code string, code_id string, code_pw string) {
|
|
random := make([]byte, 32)
|
|
n, err := rand.Read(random)
|
|
if err != nil || n != 32 {
|
|
log.Fatalf("Could not generate random bytes: %s", err)
|
|
}
|
|
|
|
a := binary.BigEndian.Uint32(random[0:4])
|
|
b := binary.BigEndian.Uint32(random[4:8])
|
|
c := binary.BigEndian.Uint32(random[8:12])
|
|
|
|
code = fmt.Sprintf("%03d-%03d-%03d", a%1000, b%1000, c%1000)
|
|
code_id, code_pw = readCode(code)
|
|
log.Printf(fmt.Sprintf("342: %v %v %v", code, code_id, code_pw))
|
|
return code, code_id, code_pw
|
|
}
|
|
|
|
func readCode(code string) (code_id string, code_pw string) {
|
|
// Strip everything that is not a digit
|
|
code_digits := ""
|
|
for _, c := range code {
|
|
if c >= '0' && c <= '9' {
|
|
code_digits = code_digits + string(c)
|
|
}
|
|
}
|
|
|
|
id_hash := argon2.IDKey([]byte(code_digits), []byte("Guichet ID"), 2, 64*1024, 4, 32)
|
|
pw_hash := argon2.IDKey([]byte(code_digits), []byte("Guichet PW"), 2, 64*1024, 4, 32)
|
|
|
|
code_id = hex.EncodeToString(id_hash[:8])
|
|
code_pw = hex.EncodeToString(pw_hash[:16])
|
|
return code_id, code_pw
|
|
}
|