guichet/session.go

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/*
Handles session login and lougout with HTTP stuff
*/
package main
import (
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"log"
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"net/http"
)
func checkLogin(w http.ResponseWriter, r *http.Request) *LoginStatus {
var login_info *LoginInfo
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l, err := ldapOpen(w)
if l == nil {
return nil
}
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session, err := store.Get(r, SESSION_NAME)
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if err != nil {
log.Printf("checkLogin ldapOpen : %v", err)
log.Printf("checkLogin ldapOpen : %v", session)
log.Printf("checkLogin ldapOpen : %v", session.Values)
return nil
}
username, ok := session.Values["login_username"]
password, ok2 := session.Values["login_password"]
user_dn, ok3 := session.Values["login_dn"]
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if ok && ok2 && ok3 {
login_info = &LoginInfo{
DN: user_dn.(string),
Username: username.(string),
Password: password.(string),
}
err = bind(User{
DN: login_info.DN,
Password: login_info.Password,
}, config, l)
if err != nil {
delete(session.Values, "login_username")
delete(session.Values, "login_password")
delete(session.Values, "login_dn")
err = session.Save(r, w)
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if err != nil {
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http.Error(w, err.Error(), http.StatusInternalServerError)
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return nil
}
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return checkLogin(w, r)
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}
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ldapUser, err := get(User{
DN: login_info.DN,
CN: login_info.Username,
}, config, l)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return nil
}
userEntry := ldapUser.UserEntry
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loginStatus := LoginStatus{
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Info: login_info,
conn: l,
UserEntry: userEntry,
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Common: NestedCommonTplData{
CanAdmin: ldapUser.CanAdmin,
CanInvite: ldapUser.CanInvite,
},
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}
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return &loginStatus
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} else {
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return nil
}
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}
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/*
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requestKind := "(objectClass=organizationalPerson)"
if strings.EqualFold(login_info.DN, config.AdminAccount) {
requestKind = "(objectclass=*)"
}
searchRequest := ldap.NewSearchRequest(
login_info.DN,
ldap.ScopeBaseObject, ldap.NeverDerefAliases, 0, 0, false,
requestKind,
[]string{
"dn",
"displayname",
"givenname",
"sn",
"mail",
"cn",
"memberof",
"description",
"garage_s3_access_key",
},
nil)
// FIELD_NAME_DIRECTORY_VISIBILITY,
// FIELD_NAME_PROFILE_PICTURE,
sr, err := l.Search(searchRequest)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return nil
}
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if len(sr.Entries) != 1 {
http.Error(w, fmt.Sprintf("Unable to find entry for %s", login_info.DN), http.StatusInternalServerError)
return nil
}
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loginStatus.UserEntry = sr.Entries[0]
loginStatus.CanAdmin = strings.EqualFold(loginStatus.Info.DN, config.AdminAccount)
loginStatus.CanInvite = false
groups := []EntryName{}
searchRequest = ldap.NewSearchRequest(
config.GroupBaseDN,
ldap.ScopeWholeSubtree, ldap.NeverDerefAliases, 0, 0, false,
fmt.Sprintf("(&(objectClass=groupOfNames)(member=%s))", login_info.DN),
[]string{"dn", "displayName", "cn", "description"},
nil)
// // log.Printf(fmt.Sprintf("708: %v",searchRequest))
sr, err = l.Search(searchRequest)
// if err != nil {
// http.Error(w, err.Error(), http.StatusInternalServerError)
// return
// }
//// log.Printf(fmt.Sprintf("303: %v",sr.Entries))
for _, ent := range sr.Entries {
// log.Printf(fmt.Sprintf("305: %v",ent.DN))
groups = append(groups, EntryName{
DN: ent.DN,
Name: ent.GetAttributeValue("cn"),
})
// log.Printf(fmt.Sprintf("310: %v",config.GroupCanInvite))
if config.GroupCanInvite != "" && strings.EqualFold(ent.DN, config.GroupCanInvite) {
loginStatus.CanInvite = true
}
// log.Printf(fmt.Sprintf("314: %v",config.GroupCanAdmin))
if config.GroupCanAdmin != "" && strings.EqualFold(ent.DN, config.GroupCanAdmin) {
loginStatus.CanAdmin = true
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}
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}
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// for _, attr := range loginStatus.UserEntry.Attributes {
// if strings.EqualFold(attr.Name, "memberof") {
// for _, group := range attr.Values {
// if config.GroupCanInvite != "" && strings.EqualFold(group, config.GroupCanInvite) {
// loginStatus.CanInvite = true
// }
// if config.GroupCanAdmin != "" && strings.EqualFold(group, config.GroupCanAdmin) {
// loginStatus.CanAdmin = true
// }
// }
// }
// }
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return loginStatus
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*/
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func logout(w http.ResponseWriter, r *http.Request) error {
session, err := store.Get(r, SESSION_NAME)
if err != nil {
session, _ = store.New(r, SESSION_NAME)
return err
}
delete(session.Values, "login_username")
delete(session.Values, "login_password")
delete(session.Values, "login_dn")
err = session.Save(r, w)
return err
}