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feat: add configurable ldap connection timeout
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This commit is contained in:
wpetit 2023-12-06 11:41:44 +01:00
parent 194c1864c4
commit 24b66a12ef
2 changed files with 33 additions and 24 deletions
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6
conf/hydra-werther.conf
View File

@ -116,4 +116,10 @@ WERTHER_LDAP_ROLE_BASEDN=ou=groups,dc=myorg,dc=com
# [description] a base path of web pages # [description] a base path of web pages
# [type] String # [type] String
# [default] / # [default] /
# [required]
#WERTHER_LDAP_CONNECTION_TIMEOUT=
# [description] LDAP server connection timeout
# [type] Duration
# [default] 60s
# [required] # [required]

51
internal/ldapclient/ldapclient.go
View File

@ -48,19 +48,20 @@ type connector interface {
// Config is a LDAP configuration. // Config is a LDAP configuration.
type Config struct { type Config struct {
Endpoints []string `envconfig:"endpoints" required:"true" desc:"a LDAP's server URLs as \"<address>:<port>\""` Endpoints []string `envconfig:"endpoints" required:"true" desc:"a LDAP's server URLs as \"<address>:<port>\""`
BindDN string `envconfig:"binddn" desc:"a LDAP bind DN"` BindDN string `envconfig:"binddn" desc:"a LDAP bind DN"`
BindPass string `envconfig:"bindpw" json:"-" desc:"a LDAP bind password"` BindPass string `envconfig:"bindpw" json:"-" desc:"a LDAP bind password"`
BaseDN string `envconfig:"basedn" required:"true" desc:"a LDAP base DN for searching users"` BaseDN string `envconfig:"basedn" required:"true" desc:"a LDAP base DN for searching users"`
UserSearchQuery string `envconfig:"user_search_query" desc:"the user search query" default:"(&(|(objectClass=organizationalPerson)(objectClass=inetOrgPerson))(|(uid=%[1]s)(mail=%[1]s)(userPrincipalName=%[1]s)(sAMAccountName=%[1]s)))"` UserSearchQuery string `envconfig:"user_search_query" desc:"the user search query" default:"(&(|(objectClass=organizationalPerson)(objectClass=inetOrgPerson))(|(uid=%[1]s)(mail=%[1]s)(userPrincipalName=%[1]s)(sAMAccountName=%[1]s)))"`
AttrClaims map[string]string `envconfig:"attr_claims" default:"name:name,sn:family_name,givenName:given_name,mail:email" desc:"a mapping of LDAP attributes to OpenID connect claims"` AttrClaims map[string]string `envconfig:"attr_claims" default:"name:name,sn:family_name,givenName:given_name,mail:email" desc:"a mapping of LDAP attributes to OpenID connect claims"`
RoleBaseDN string `envconfig:"role_basedn" required:"true" desc:"a LDAP base DN for searching roles"` RoleBaseDN string `envconfig:"role_basedn" required:"true" desc:"a LDAP base DN for searching roles"`
RoleSearchQuery string `envconfig:"role_search_query" desc:"the role search query" default:"(|(&(|(objectClass=group)(objectClass=groupOfNames))(member=%[1]s))(&(objectClass=groupOfUniqueNames)(uniqueMember=%[1]s)))"` RoleSearchQuery string `envconfig:"role_search_query" desc:"the role search query" default:"(|(&(|(objectClass=group)(objectClass=groupOfNames))(member=%[1]s))(&(objectClass=groupOfUniqueNames)(uniqueMember=%[1]s)))"`
RoleAttr string `envconfig:"role_attr" default:"description" desc:"a LDAP group's attribute that contains a role's name"` RoleAttr string `envconfig:"role_attr" default:"description" desc:"a LDAP group's attribute that contains a role's name"`
RoleClaim string `envconfig:"role_claim" default:"https://github.com/i-core/werther/claims/roles" desc:"a name of an OpenID Connect claim that contains user roles"` RoleClaim string `envconfig:"role_claim" default:"https://github.com/i-core/werther/claims/roles" desc:"a name of an OpenID Connect claim that contains user roles"`
CacheSize int `envconfig:"cache_size" default:"512" desc:"a user info cache's size in KiB"` CacheSize int `envconfig:"cache_size" default:"512" desc:"a user info cache's size in KiB"`
CacheTTL time.Duration `envconfig:"cache_ttl" default:"30m" desc:"a user info cache TTL"` CacheTTL time.Duration `envconfig:"cache_ttl" default:"30m" desc:"a user info cache TTL"`
IsTLS bool `envconfig:"is_tls" default:"false" desc:"should LDAP connection be established via TLS"` IsTLS bool `envconfig:"is_tls" default:"false" desc:"should LDAP connection be established via TLS"`
ConnectionTimeout time.Duration `envconfig:"connection_timeout" default:"60s" desc:"LDAP server connection timeout"`
} }
// Client is a LDAP client (compatible with Active Directory). // Client is a LDAP client (compatible with Active Directory).
@ -75,11 +76,12 @@ func New(cnf Config) *Client {
return &Client{ return &Client{
Config: cnf, Config: cnf,
connector: &ldapConnector{ connector: &ldapConnector{
BaseDN: cnf.BaseDN, BaseDN: cnf.BaseDN,
UserSearchQuery: cnf.UserSearchQuery, UserSearchQuery: cnf.UserSearchQuery,
RoleBaseDN: cnf.RoleBaseDN, RoleBaseDN: cnf.RoleBaseDN,
IsTLS: cnf.IsTLS, IsTLS: cnf.IsTLS,
RoleSearchQuery: cnf.RoleSearchQuery, RoleSearchQuery: cnf.RoleSearchQuery,
ConnectionTimeout: cnf.ConnectionTimeout,
}, },
cache: freecache.NewCache(cnf.CacheSize * 1024), cache: freecache.NewCache(cnf.CacheSize * 1024),
} }
@ -291,15 +293,16 @@ func (cli *Client) findBasicUserDetails(cn conn, username string, attrs []string
} }
type ldapConnector struct { type ldapConnector struct {
BaseDN string BaseDN string
RoleBaseDN string RoleBaseDN string
IsTLS bool IsTLS bool
UserSearchQuery string UserSearchQuery string
RoleSearchQuery string RoleSearchQuery string
ConnectionTimeout time.Duration
} }
func (c *ldapConnector) Connect(ctx context.Context, addr string) (conn, error) { func (c *ldapConnector) Connect(ctx context.Context, addr string) (conn, error) {
d := net.Dialer{Timeout: ldap.DefaultTimeout} d := net.Dialer{Timeout: c.ConnectionTimeout}
tcpcn, err := d.DialContext(ctx, "tcp", addr) tcpcn, err := d.DialContext(ctx, "tcp", addr)
if err != nil { if err != nil {
return nil, err return nil, err