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LDAP group fetching and AD connectivity
This commit is contained in:
sauls8t
parent
8d3dfcc3c7
commit
2a2831e576
5 changed files with 564 additions and 95 deletions
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@ -14,13 +14,14 @@ package ldap
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import (
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"crypto/tls"
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"fmt"
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"strings"
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"testing"
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lm "github.com/documize/community/model/auth"
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ld "gopkg.in/ldap.v2"
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)
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func TestPublicLDAPServer(t *testing.T) {
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func TestPublicLDAPServer_UserList(t *testing.T) {
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c := lm.LDAPConfig{}
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c.ServerHost = "ldap.forumsys.com"
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c.ServerPort = 389
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@ -28,85 +29,7 @@ func TestPublicLDAPServer(t *testing.T) {
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c.BaseDN = "dc=example,dc=com"
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c.BindDN = "cn=read-only-admin,dc=example,dc=com"
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c.BindPassword = "password"
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c.GroupFilter = ""
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address := fmt.Sprintf("%s:%d", c.ServerHost, c.ServerPort)
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t.Log("Connecting to LDAP server ", address)
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l, err := ld.Dial("tcp", address)
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if err != nil {
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t.Error("Error: unable to dial LDAP server: ", err.Error())
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return
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}
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defer l.Close()
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if c.EncryptionType == "starttls" {
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t.Log("Using StartTLS with LDAP server")
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err = l.StartTLS(&tls.Config{InsecureSkipVerify: true})
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if err != nil {
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t.Error("Error: unable to startTLS with LDAP server: ", err.Error())
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return
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}
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}
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// Authenticate with LDAP server using admin credentials.
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t.Log("Binding LDAP admin user")
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err = l.Bind(c.BindDN, c.BindPassword)
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if err != nil {
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t.Error("Error: unable to bind specified admin user to LDAP: ", err.Error())
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return
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}
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// Get users from LDAP server by using filter
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filter := ""
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attrs := []string{}
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if len(c.GroupFilter) > 0 {
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filter = fmt.Sprintf("(&(objectClass=group)(cn=%s))", c.GroupFilter)
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attrs = []string{"cn"}
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} else {
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filter = "(|(objectClass=person)(objectClass=user)(objectClass=inetOrgPerson))"
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attrs = []string{"dn", "cn", "givenName", "sn", "mail", "uid"}
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}
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searchRequest := ld.NewSearchRequest(
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c.BaseDN,
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ld.ScopeWholeSubtree, ld.NeverDerefAliases, 0, 0, false,
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filter,
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attrs,
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nil,
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)
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sr, err := l.Search(searchRequest)
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if err != nil {
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t.Error("Error: unable to execute directory search: ", err.Error())
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return
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}
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t.Logf("entries found: %d", len(sr.Entries))
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if len(sr.Entries) == 0 {
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t.Error("Received ZERO entries")
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return
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}
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for _, entry := range sr.Entries {
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fmt.Printf("[%s] %s (%s %s) @ %s\n",
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entry.GetAttributeValue("uid"),
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entry.GetAttributeValue("cn"),
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entry.GetAttributeValue("givenName"),
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entry.GetAttributeValue("sn"),
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entry.GetAttributeValue("mail"))
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}
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}
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func TestLocalLDAPServer(t *testing.T) {
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c := lm.LDAPConfig{}
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c.ServerHost = "127.0.0.1"
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c.ServerPort = 389
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c.EncryptionType = "starttls"
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c.BaseDN = "ou=people,dc=planetexpress,dc=com"
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c.BindDN = "cn=admin,dc=planetexpress,dc=com"
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c.BindPassword = "GoodNewsEveryone"
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c.UserFilter = ""
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c.GroupFilter = ""
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address := fmt.Sprintf("%s:%d", c.ServerHost, c.ServerPort)
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@ -162,9 +85,9 @@ func TestLocalLDAPServer(t *testing.T) {
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return
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}
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t.Logf("entries found: %d", len(sr.Entries))
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t.Logf("LDAP search entries found: %d", len(sr.Entries))
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if len(sr.Entries) == 0 {
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t.Error("Received ZERO entries")
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t.Error("Received ZERO LDAP search entries")
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return
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}
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@ -177,3 +100,316 @@ func TestLocalLDAPServer(t *testing.T) {
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entry.GetAttributeValue("mail"))
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}
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}
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func TestPublicLDAPServer_Groups(t *testing.T) {
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c := lm.LDAPConfig{}
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c.ServerHost = "ldap.forumsys.com"
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c.ServerPort = 389
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c.EncryptionType = "none"
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c.BaseDN = "dc=example,dc=com"
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c.BindDN = "cn=read-only-admin,dc=example,dc=com"
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c.BindPassword = "password"
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c.UserFilter = ""
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c.GroupFilter = "(ou=Chemists)"
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address := fmt.Sprintf("%s:%d", c.ServerHost, c.ServerPort)
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t.Log("Connecting to LDAP server", address)
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l, err := ld.Dial("tcp", address)
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if err != nil {
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t.Error("Error: unable to dial LDAP server: ", err.Error())
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return
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}
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defer l.Close()
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if c.EncryptionType == "starttls" {
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t.Log("Using StartTLS with LDAP server")
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err = l.StartTLS(&tls.Config{InsecureSkipVerify: true})
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if err != nil {
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t.Error("Error: unable to startTLS with LDAP server: ", err.Error())
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return
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}
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}
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// Authenticate with LDAP server using admin credentials.
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t.Log("Binding LDAP admin user")
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err = l.Bind(c.BindDN, c.BindPassword)
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if err != nil {
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t.Error("Error: unable to bind specified admin user to LDAP: ", err.Error())
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return
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}
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// Get users from LDAP server by using filter
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filter := ""
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attrs := []string{}
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if len(c.GroupFilter) > 0 {
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filter = c.GroupFilter
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attrs = []string{"dn", "cn"}
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} else if len(c.UserFilter) > 0 {
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filter = c.UserFilter
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attrs = []string{"dn", "cn", "givenName", "sn", "mail", "uid"}
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} else {
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filter = "(|(objectClass=person)(objectClass=user)(objectClass=inetOrgPerson))"
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attrs = []string{"dn", "cn", "givenName", "sn", "mail", "uid"}
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}
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searchRequest := ld.NewSearchRequest(
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c.BaseDN,
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ld.ScopeWholeSubtree, ld.NeverDerefAliases, 0, 0, false,
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filter,
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attrs,
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nil,
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)
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t.Log("LDAP search filter:", filter)
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sr, err := l.Search(searchRequest)
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if err != nil {
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t.Error("Error: unable to execute directory search: ", err.Error())
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return
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}
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t.Logf("LDAP search entries found: %d", len(sr.Entries))
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if len(sr.Entries) == 0 {
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t.Error("Received ZERO LDAP search entries")
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return
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}
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// Get list of group members
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rawMembers := sr.Entries[0].GetAttributeValues("uniqueMember")
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fmt.Printf("%s", sr.Entries[0].DN)
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if len(rawMembers) == 0 {
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t.Error("Error: group member attribute returned no users")
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return
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}
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t.Logf("LDAP group contains %d members", len(rawMembers))
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for _, entry := range rawMembers {
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// get CN element from DN
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parts := strings.Split(entry, ",")
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if len(parts) == 0 {
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continue
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}
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filter := fmt.Sprintf("(%s)", parts[0])
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usr := ld.NewSearchRequest(
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c.BaseDN,
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ld.ScopeWholeSubtree, ld.NeverDerefAliases, 0, 0, false,
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filter,
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[]string{"dn", "cn", "givenName", "sn", "mail", "uid"},
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nil,
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)
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ue, err := l.Search(usr)
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if err != nil {
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t.Error("Error: unable to execute directory search for group member: ", err.Error())
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return
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}
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if len(ue.Entries) > 0 {
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for _, ur := range ue.Entries {
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t.Logf("%s", ur.GetAttributeValue("mail"))
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}
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} else {
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t.Log("group member search failed:", filter)
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}
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}
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}
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func TestLocalLDAPServer_AllUsers(t *testing.T) {
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c := lm.LDAPConfig{}
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c.ServerHost = "127.0.0.1"
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c.ServerPort = 389
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c.EncryptionType = "starttls"
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c.BaseDN = "ou=people,dc=planetexpress,dc=com"
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c.BindDN = "cn=admin,dc=planetexpress,dc=com"
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c.BindPassword = "GoodNewsEveryone"
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c.UserFilter = ""
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c.GroupFilter = ""
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address := fmt.Sprintf("%s:%d", c.ServerHost, c.ServerPort)
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t.Log("Connecting to LDAP server", address)
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l, err := ld.Dial("tcp", address)
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if err != nil {
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t.Error("Error: unable to dial LDAP server: ", err.Error())
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return
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}
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defer l.Close()
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if c.EncryptionType == "starttls" {
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t.Log("Using StartTLS with LDAP server")
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err = l.StartTLS(&tls.Config{InsecureSkipVerify: true})
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if err != nil {
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t.Error("Error: unable to startTLS with LDAP server: ", err.Error())
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return
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}
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}
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// Authenticate with LDAP server using admin credentials.
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t.Log("Binding LDAP admin user")
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err = l.Bind(c.BindDN, c.BindPassword)
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if err != nil {
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t.Error("Error: unable to bind specified admin user to LDAP: ", err.Error())
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return
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}
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// Get users from LDAP server by using filter
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filter := ""
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attrs := []string{}
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if len(c.GroupFilter) > 0 {
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filter = c.GroupFilter
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attrs = []string{"dn", "cn"}
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} else if len(c.UserFilter) > 0 {
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filter = c.UserFilter
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attrs = []string{"dn", "cn", "givenName", "sn", "mail", "uid"}
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} else {
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filter = "(|(objectClass=person)(objectClass=user)(objectClass=inetOrgPerson))"
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attrs = []string{"dn", "cn", "givenName", "sn", "mail", "uid"}
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}
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searchRequest := ld.NewSearchRequest(
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c.BaseDN,
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ld.ScopeWholeSubtree, ld.NeverDerefAliases, 0, 0, false,
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filter,
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attrs,
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nil,
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)
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t.Log("LDAP search filter:", filter)
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sr, err := l.Search(searchRequest)
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if err != nil {
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t.Error("Error: unable to execute directory search: ", err.Error())
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return
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}
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t.Logf("LDAP search entries found: %d", len(sr.Entries))
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if len(sr.Entries) == 0 {
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t.Error("Received ZERO LDAP search entries")
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return
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}
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for _, entry := range sr.Entries {
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t.Logf("[%s] %s (%s %s) @ %s\n",
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entry.GetAttributeValue("uid"),
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entry.GetAttributeValue("cn"),
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entry.GetAttributeValue("givenName"),
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entry.GetAttributeValue("sn"),
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entry.GetAttributeValue("mail"))
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}
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}
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func TestLocalLDAPServer_UsersInGroup(t *testing.T) {
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c := lm.LDAPConfig{}
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c.ServerHost = "127.0.0.1"
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c.ServerPort = 389
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c.EncryptionType = "starttls"
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c.BaseDN = "dc=planetexpress,dc=com"
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c.BindDN = "cn=admin,dc=planetexpress,dc=com"
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c.BindPassword = "GoodNewsEveryone"
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c.UserFilter = ""
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c.GroupFilter = "(&(objectClass=group)(cn=ship_crew))"
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address := fmt.Sprintf("%s:%d", c.ServerHost, c.ServerPort)
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t.Log("Connecting to LDAP server", address)
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l, err := ld.Dial("tcp", address)
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if err != nil {
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t.Error("Error: unable to dial LDAP server: ", err.Error())
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return
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}
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defer l.Close()
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if c.EncryptionType == "starttls" {
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t.Log("Using StartTLS with LDAP server")
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err = l.StartTLS(&tls.Config{InsecureSkipVerify: true})
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if err != nil {
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t.Error("Error: unable to startTLS with LDAP server: ", err.Error())
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return
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}
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}
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// Authenticate with LDAP server using admin credentials.
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t.Log("Binding LDAP admin user")
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err = l.Bind(c.BindDN, c.BindPassword)
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if err != nil {
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t.Error("Error: unable to bind specified admin user to LDAP: ", err.Error())
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return
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}
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// Get users from LDAP server by using filter
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filter := ""
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attrs := []string{}
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if len(c.GroupFilter) > 0 {
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filter = c.GroupFilter
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attrs = []string{"cn", "member"}
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} else if len(c.UserFilter) > 0 {
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filter = c.UserFilter
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attrs = []string{"dn", "cn", "givenName", "sn", "mail", "uid"}
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} else {
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filter = "(|(objectCategory=person)(objectClass=person)(objectClass=user)(objectClass=inetOrgPerson))"
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attrs = []string{"dn", "cn", "givenName", "sn", "mail", "uid"}
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}
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searchRequest := ld.NewSearchRequest(
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c.BaseDN,
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ld.ScopeWholeSubtree, ld.NeverDerefAliases, 0, 0, false,
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filter,
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attrs,
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nil,
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)
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t.Log("LDAP search filter:", filter)
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sr, err := l.Search(searchRequest)
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if err != nil {
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t.Error("Error: unable to execute directory search: ", err.Error())
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return
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}
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t.Logf("LDAP search entries found: %d", len(sr.Entries))
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if len(sr.Entries) == 0 {
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t.Error("Received ZERO LDAP search entries")
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return
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}
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// Get list of group members
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rawMembers := sr.Entries[0].GetAttributeValues("member")
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if len(rawMembers) == 0 {
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t.Error("Error: group member attribute returned no users")
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return
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}
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t.Logf("LDAP group contains %d members", len(rawMembers))
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for _, entry := range rawMembers {
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// get CN element from DN
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parts := strings.Split(entry, ",")
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if len(parts) == 0 {
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continue
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}
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filter := fmt.Sprintf("(%s)", parts[0])
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usr := ld.NewSearchRequest(
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c.BaseDN,
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ld.ScopeWholeSubtree, ld.NeverDerefAliases, 0, 0, false,
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filter,
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[]string{"dn", "cn", "givenName", "sn", "mail", "uid"},
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nil,
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)
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ue, err := l.Search(usr)
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if err != nil {
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t.Error("Error: unable to execute directory search for group member: ", err.Error())
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return
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}
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if len(ue.Entries) > 0 {
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for _, ur := range ue.Entries {
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t.Logf("%s", ur.GetAttributeValue("mail"))
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}
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} else {
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t.Log("group member search failed:", filter)
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}
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}
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}
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