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constants.py
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"""Definitions for constants exported by OpenLDAP This file lists all constants we know about, even those that aren't available in the OpenLDAP version python-ldap is compiled against. The information serves two purposes: - Generate a C header with the constants - Provide support for building documentation without compiling python-ldap """ # This module cannot import anything from ldap. # When building documentation, it is used to initialize ldap.__init__. from __future__ import print_function class Constant(object): """Base class for a definition of an OpenLDAP constant """ def __init__(self, name, optional=False, requirements=(), doc=None): self.name = name if optional: self_requirement = 'defined(LDAP_{})'.format(self.name) requirements = list(requirements) + [self_requirement] self.requirements = requirements self.doc = self.__doc__ = doc class Error(Constant): """Definition for an OpenLDAP error code This is a constant at the C level; in Python errors are provided as exception classes. """ c_template = 'add_err({self.name});' class Int(Constant): """Definition for an OpenLDAP integer constant""" c_template = 'add_int({self.name});' class TLSInt(Int): """Definition for a TLS integer constant -- requires HAVE_TLS""" def __init__(self, *args, **kwargs): requrements = list(kwargs.get('requirements', ())) kwargs['requirements'] = ['HAVE_TLS'] + requrements super(TLSInt, self).__init__(*args, **kwargs) class Feature(Constant): """Definition for a feature: 0 or 1 based on a C #ifdef """ c_template = '\n'.join([ '', '#ifdef {self.c_feature}', 'if (PyModule_AddIntConstant(m, "{self.name}", 1) != 0) return -1;', '#else', 'if (PyModule_AddIntConstant(m, "{self.name}", 0) != 0) return -1;', '#endif', '', ]) def __init__(self, name, c_feature, **kwargs): super(Feature, self).__init__(name, **kwargs) self.c_feature = c_feature class Str(Constant): c_template = 'add_string({self.name});' API_2004 = 'LDAP_API_VERSION >= 2004' CONSTANTS = ( Error('ADMINLIMIT_EXCEEDED'), Error('AFFECTS_MULTIPLE_DSAS'), Error('ALIAS_DEREF_PROBLEM'), Error('ALIAS_PROBLEM'), Error('ALREADY_EXISTS'), Error('AUTH_METHOD_NOT_SUPPORTED'), Error('AUTH_UNKNOWN'), Error('BUSY'), Error('CLIENT_LOOP'), Error('COMPARE_FALSE'), Error('COMPARE_TRUE'), Error('CONFIDENTIALITY_REQUIRED'), Error('CONNECT_ERROR'), Error('CONSTRAINT_VIOLATION'), Error('CONTROL_NOT_FOUND'), Error('DECODING_ERROR'), Error('ENCODING_ERROR'), Error('FILTER_ERROR'), Error('INAPPROPRIATE_AUTH'), Error('INAPPROPRIATE_MATCHING'), Error('INSUFFICIENT_ACCESS'), Error('INVALID_CREDENTIALS'), Error('INVALID_DN_SYNTAX'), Error('INVALID_SYNTAX'), Error('IS_LEAF'), Error('LOCAL_ERROR'), Error('LOOP_DETECT'), Error('MORE_RESULTS_TO_RETURN'), Error('NAMING_VIOLATION'), Error('NO_MEMORY'), Error('NO_OBJECT_CLASS_MODS'), Error('NO_OBJECT_CLASS_MODS'), Error('NO_RESULTS_RETURNED'), Error('NO_SUCH_ATTRIBUTE'), Error('NO_SUCH_OBJECT'), Error('NOT_ALLOWED_ON_NONLEAF'), Error('NOT_ALLOWED_ON_RDN'), Error('NOT_SUPPORTED'), Error('OBJECT_CLASS_VIOLATION'), Error('OPERATIONS_ERROR'), Error('OTHER'), Error('PARAM_ERROR'), Error('PARTIAL_RESULTS'), Error('PROTOCOL_ERROR'), Error('REFERRAL'), Error('REFERRAL_LIMIT_EXCEEDED'), Error('RESULTS_TOO_LARGE'), Error('SASL_BIND_IN_PROGRESS'), Error('SERVER_DOWN'), Error('SIZELIMIT_EXCEEDED'), Error('STRONG_AUTH_NOT_SUPPORTED'), Error('STRONG_AUTH_REQUIRED'), Error('SUCCESS'), Error('TIMELIMIT_EXCEEDED'), Error('TIMEOUT'), Error('TYPE_OR_VALUE_EXISTS'), Error('UNAVAILABLE'), Error('UNAVAILABLE_CRITICAL_EXTENSION'), Error('UNDEFINED_TYPE'), Error('UNWILLING_TO_PERFORM'), Error('USER_CANCELLED'), Error('VLV_ERROR'), Error('X_PROXY_AUTHZ_FAILURE'), Error('CANCELLED', requirements=['defined(LDAP_API_FEATURE_CANCEL)']), Error('NO_SUCH_OPERATION', requirements=['defined(LDAP_API_FEATURE_CANCEL)']), Error('TOO_LATE', requirements=['defined(LDAP_API_FEATURE_CANCEL)']), Error('CANNOT_CANCEL', requirements=['defined(LDAP_API_FEATURE_CANCEL)']), Error('ASSERTION_FAILED', optional=True), Error('PROXIED_AUTHORIZATION_DENIED', optional=True), # simple constants Int('API_VERSION'), Int('VENDOR_VERSION'), Int('PORT'), Int('VERSION1'), Int('VERSION2'), Int('VERSION3'), Int('VERSION_MIN'), Int('VERSION'), Int('VERSION_MAX'), Int('TAG_MESSAGE'), Int('TAG_MSGID'), Int('REQ_BIND'), Int('REQ_UNBIND'), Int('REQ_SEARCH'), Int('REQ_MODIFY'), Int('REQ_ADD'), Int('REQ_DELETE'), Int('REQ_MODRDN'), Int('REQ_COMPARE'), Int('REQ_ABANDON'), Int('TAG_LDAPDN'), Int('TAG_LDAPCRED'), Int('TAG_CONTROLS'), Int('TAG_REFERRAL'), Int('REQ_EXTENDED'), Int('TAG_NEWSUPERIOR', requirements=[API_2004]), Int('TAG_EXOP_REQ_OID', requirements=[API_2004]), Int('TAG_EXOP_REQ_VALUE', requirements=[API_2004]), Int('TAG_EXOP_RES_OID', requirements=[API_2004]), Int('TAG_EXOP_RES_VALUE', requirements=[API_2004]), Int('TAG_SASL_RES_CREDS', requirements=[API_2004, 'defined(HAVE_SASL)']), Int('SASL_AUTOMATIC'), Int('SASL_INTERACTIVE'), Int('SASL_QUIET'), # reversibles Int('RES_BIND'), Int('RES_SEARCH_ENTRY'), Int('RES_SEARCH_RESULT'), Int('RES_MODIFY'), Int('RES_ADD'), Int('RES_DELETE'), Int('RES_MODRDN'), Int('RES_COMPARE'), Int('RES_ANY'), Int('RES_SEARCH_REFERENCE'), Int('RES_EXTENDED'), Int('RES_UNSOLICITED'), Int('RES_INTERMEDIATE'), # non-reversibles Int('AUTH_NONE'), Int('AUTH_SIMPLE'), Int('SCOPE_BASE'), Int('SCOPE_ONELEVEL'), Int('SCOPE_SUBTREE'), Int('SCOPE_SUBORDINATE', optional=True), Int('MOD_ADD'), Int('MOD_DELETE'), Int('MOD_REPLACE'), Int('MOD_INCREMENT'), Int('MOD_BVALUES'), Int('MSG_ONE'), Int('MSG_ALL'), Int('MSG_RECEIVED'), # (error constants handled above) Int('DEREF_NEVER'), Int('DEREF_SEARCHING'), Int('DEREF_FINDING'), Int('DEREF_ALWAYS'), Int('NO_LIMIT'), Int('OPT_API_INFO'), Int('OPT_DEREF'), Int('OPT_SIZELIMIT'), Int('OPT_TIMELIMIT'), Int('OPT_REFERRALS', optional=True), Int('OPT_ERROR_NUMBER'), Int('OPT_RESTART'), Int('OPT_PROTOCOL_VERSION'), Int('OPT_SERVER_CONTROLS'), Int('OPT_CLIENT_CONTROLS'), Int('OPT_API_FEATURE_INFO'), Int('OPT_HOST_NAME'), Int('OPT_DESC'), Int('OPT_DIAGNOSTIC_MESSAGE'), Int('OPT_ERROR_STRING'), Int('OPT_MATCHED_DN'), Int('OPT_DEBUG_LEVEL'), Int('OPT_TIMEOUT'), Int('OPT_REFHOPLIMIT'), Int('OPT_NETWORK_TIMEOUT'), Int('OPT_URI'), Int('OPT_DEFBASE', optional=True), TLSInt('OPT_X_TLS', optional=True), TLSInt('OPT_X_TLS_CTX'), TLSInt('OPT_X_TLS_CACERTFILE'), TLSInt('OPT_X_TLS_CACERTDIR'), TLSInt('OPT_X_TLS_CERTFILE'), TLSInt('OPT_X_TLS_KEYFILE'), TLSInt('OPT_X_TLS_REQUIRE_CERT'), TLSInt('OPT_X_TLS_CIPHER_SUITE'), TLSInt('OPT_X_TLS_RANDOM_FILE'), TLSInt('OPT_X_TLS_DHFILE'), TLSInt('OPT_X_TLS_NEVER'), TLSInt('OPT_X_TLS_HARD'), TLSInt('OPT_X_TLS_DEMAND'), TLSInt('OPT_X_TLS_ALLOW'), TLSInt('OPT_X_TLS_TRY'), TLSInt('OPT_X_TLS_VERSION', optional=True), TLSInt('OPT_X_TLS_CIPHER', optional=True), TLSInt('OPT_X_TLS_PEERCERT', optional=True), # only available if OpenSSL supports it => might cause # backward compatibility problems TLSInt('OPT_X_TLS_CRLCHECK', optional=True), TLSInt('OPT_X_TLS_CRLFILE', optional=True), TLSInt('OPT_X_TLS_CRL_NONE'), TLSInt('OPT_X_TLS_CRL_PEER'), TLSInt('OPT_X_TLS_CRL_ALL'), TLSInt('OPT_X_TLS_NEWCTX', optional=True), TLSInt('OPT_X_TLS_PROTOCOL_MIN', optional=True), TLSInt('OPT_X_TLS_PACKAGE', optional=True), Int('OPT_X_SASL_MECH'), Int('OPT_X_SASL_REALM'), Int('OPT_X_SASL_AUTHCID'), Int('OPT_X_SASL_AUTHZID'), Int('OPT_X_SASL_SSF'), Int('OPT_X_SASL_SSF_EXTERNAL'), Int('OPT_X_SASL_SECPROPS'), Int('OPT_X_SASL_SSF_MIN'), Int('OPT_X_SASL_SSF_MAX'), Int('OPT_X_SASL_NOCANON', optional=True), Int('OPT_X_SASL_USERNAME', optional=True), Int('OPT_CONNECT_ASYNC', optional=True), Int('OPT_X_KEEPALIVE_IDLE', optional=True), Int('OPT_X_KEEPALIVE_PROBES', optional=True), Int('OPT_X_KEEPALIVE_INTERVAL', optional=True), Int('DN_FORMAT_LDAP'), Int('DN_FORMAT_LDAPV3'), Int('DN_FORMAT_LDAPV2'), Int('DN_FORMAT_DCE'), Int('DN_FORMAT_UFN'), Int('DN_FORMAT_AD_CANONICAL'), # Int('DN_FORMAT_LBER'), # for testing only Int('DN_FORMAT_MASK'), Int('DN_PRETTY'), Int('DN_SKIP'), Int('DN_P_NOLEADTRAILSPACES'), Int('DN_P_NOSPACEAFTERRDN'), Int('DN_PEDANTIC'), Int('AVA_NULL'), Int('AVA_STRING'), Int('AVA_BINARY'), Int('AVA_NONPRINTABLE'), Int('OPT_SUCCESS'), # XXX - these should be errors Int('URL_ERR_BADSCOPE'), Int('URL_ERR_MEM'), # Int('LIBLDAP_R'), Feature('LIBLDAP_R', 'HAVE_LIBLDAP_R'), Feature('SASL_AVAIL', 'HAVE_SASL'), Feature('TLS_AVAIL', 'HAVE_TLS'), Feature('INIT_FD_AVAIL', 'HAVE_LDAP_INIT_FD'), Str("CONTROL_MANAGEDSAIT"), Str("CONTROL_PROXY_AUTHZ"), Str("CONTROL_SUBENTRIES"), Str("CONTROL_VALUESRETURNFILTER"), Str("CONTROL_ASSERT"), Str("CONTROL_PRE_READ"), Str("CONTROL_POST_READ"), Str("CONTROL_SORTREQUEST"), Str("CONTROL_SORTRESPONSE"), Str("CONTROL_PAGEDRESULTS"), Str("CONTROL_SYNC"), Str("CONTROL_SYNC_STATE"), Str("CONTROL_SYNC_DONE"), Str("SYNC_INFO"), Str("CONTROL_PASSWORDPOLICYREQUEST"), Str("CONTROL_PASSWORDPOLICYRESPONSE"), Str("CONTROL_RELAX"), ) def print_header(): # pragma: no cover """Print the C header file to standard output""" print('/*') print(' * Generated with:') print(' * python Lib/ldap/constants.py > Modules/constants_generated.h') print(' *') print(' * Please do any modifications there, then re-generate this file') print(' */') print('') current_requirements = [] def pop_requirement(): popped = current_requirements.pop() print('#endif') print() for definition in CONSTANTS: while not set(current_requirements).issubset(definition.requirements): pop_requirement() for requirement in definition.requirements: if requirement not in current_requirements: current_requirements.append(requirement) print() print('#if {}'.format(requirement)) print(definition.c_template.format(self=definition)) while current_requirements: pop_requirement() if __name__ == '__main__': print_header()