diff options
author | Unknwon <u@gogs.io> | 2017-02-09 19:48:13 -0500 |
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committer | Unknwon <u@gogs.io> | 2017-02-09 19:48:13 -0500 |
commit | 2fd69f13d9599a6c58b47225565163fd7d87889f (patch) | |
tree | fd19e868e1c2e95a5fb83a268f6e393669d6ee79 /vendor/gopkg.in/ldap.v2/error.go | |
parent | eb66060cd7b9bce996b1d75ae80ce1ef31d5ce62 (diff) |
vendor: check in vendors
Bye bye glide...
Diffstat (limited to 'vendor/gopkg.in/ldap.v2/error.go')
-rw-r--r-- | vendor/gopkg.in/ldap.v2/error.go | 148 |
1 files changed, 148 insertions, 0 deletions
diff --git a/vendor/gopkg.in/ldap.v2/error.go b/vendor/gopkg.in/ldap.v2/error.go new file mode 100644 index 00000000..ff697873 --- /dev/null +++ b/vendor/gopkg.in/ldap.v2/error.go @@ -0,0 +1,148 @@ +package ldap + +import ( + "fmt" + + "gopkg.in/asn1-ber.v1" +) + +// LDAP Result Codes +const ( + LDAPResultSuccess = 0 + LDAPResultOperationsError = 1 + LDAPResultProtocolError = 2 + LDAPResultTimeLimitExceeded = 3 + LDAPResultSizeLimitExceeded = 4 + LDAPResultCompareFalse = 5 + LDAPResultCompareTrue = 6 + LDAPResultAuthMethodNotSupported = 7 + LDAPResultStrongAuthRequired = 8 + LDAPResultReferral = 10 + LDAPResultAdminLimitExceeded = 11 + LDAPResultUnavailableCriticalExtension = 12 + LDAPResultConfidentialityRequired = 13 + LDAPResultSaslBindInProgress = 14 + LDAPResultNoSuchAttribute = 16 + LDAPResultUndefinedAttributeType = 17 + LDAPResultInappropriateMatching = 18 + LDAPResultConstraintViolation = 19 + LDAPResultAttributeOrValueExists = 20 + LDAPResultInvalidAttributeSyntax = 21 + LDAPResultNoSuchObject = 32 + LDAPResultAliasProblem = 33 + LDAPResultInvalidDNSyntax = 34 + LDAPResultAliasDereferencingProblem = 36 + LDAPResultInappropriateAuthentication = 48 + LDAPResultInvalidCredentials = 49 + LDAPResultInsufficientAccessRights = 50 + LDAPResultBusy = 51 + LDAPResultUnavailable = 52 + LDAPResultUnwillingToPerform = 53 + LDAPResultLoopDetect = 54 + LDAPResultNamingViolation = 64 + LDAPResultObjectClassViolation = 65 + LDAPResultNotAllowedOnNonLeaf = 66 + LDAPResultNotAllowedOnRDN = 67 + LDAPResultEntryAlreadyExists = 68 + LDAPResultObjectClassModsProhibited = 69 + LDAPResultAffectsMultipleDSAs = 71 + LDAPResultOther = 80 + + ErrorNetwork = 200 + ErrorFilterCompile = 201 + ErrorFilterDecompile = 202 + ErrorDebugging = 203 + ErrorUnexpectedMessage = 204 + ErrorUnexpectedResponse = 205 +) + +// LDAPResultCodeMap contains string descriptions for LDAP error codes +var LDAPResultCodeMap = map[uint8]string{ + LDAPResultSuccess: "Success", + LDAPResultOperationsError: "Operations Error", + LDAPResultProtocolError: "Protocol Error", + LDAPResultTimeLimitExceeded: "Time Limit Exceeded", + LDAPResultSizeLimitExceeded: "Size Limit Exceeded", + LDAPResultCompareFalse: "Compare False", + LDAPResultCompareTrue: "Compare True", + LDAPResultAuthMethodNotSupported: "Auth Method Not Supported", + LDAPResultStrongAuthRequired: "Strong Auth Required", + LDAPResultReferral: "Referral", + LDAPResultAdminLimitExceeded: "Admin Limit Exceeded", + LDAPResultUnavailableCriticalExtension: "Unavailable Critical Extension", + LDAPResultConfidentialityRequired: "Confidentiality Required", + LDAPResultSaslBindInProgress: "Sasl Bind In Progress", + LDAPResultNoSuchAttribute: "No Such Attribute", + LDAPResultUndefinedAttributeType: "Undefined Attribute Type", + LDAPResultInappropriateMatching: "Inappropriate Matching", + LDAPResultConstraintViolation: "Constraint Violation", + LDAPResultAttributeOrValueExists: "Attribute Or Value Exists", + LDAPResultInvalidAttributeSyntax: "Invalid Attribute Syntax", + LDAPResultNoSuchObject: "No Such Object", + LDAPResultAliasProblem: "Alias Problem", + LDAPResultInvalidDNSyntax: "Invalid DN Syntax", + LDAPResultAliasDereferencingProblem: "Alias Dereferencing Problem", + LDAPResultInappropriateAuthentication: "Inappropriate Authentication", + LDAPResultInvalidCredentials: "Invalid Credentials", + LDAPResultInsufficientAccessRights: "Insufficient Access Rights", + LDAPResultBusy: "Busy", + LDAPResultUnavailable: "Unavailable", + LDAPResultUnwillingToPerform: "Unwilling To Perform", + LDAPResultLoopDetect: "Loop Detect", + LDAPResultNamingViolation: "Naming Violation", + LDAPResultObjectClassViolation: "Object Class Violation", + LDAPResultNotAllowedOnNonLeaf: "Not Allowed On Non Leaf", + LDAPResultNotAllowedOnRDN: "Not Allowed On RDN", + LDAPResultEntryAlreadyExists: "Entry Already Exists", + LDAPResultObjectClassModsProhibited: "Object Class Mods Prohibited", + LDAPResultAffectsMultipleDSAs: "Affects Multiple DSAs", + LDAPResultOther: "Other", +} + +func getLDAPResultCode(packet *ber.Packet) (code uint8, description string) { + if packet == nil { + return ErrorUnexpectedResponse, "Empty packet" + } else if len(packet.Children) >= 2 { + response := packet.Children[1] + if response == nil { + return ErrorUnexpectedResponse, "Empty response in packet" + } + if response.ClassType == ber.ClassApplication && response.TagType == ber.TypeConstructed && len(response.Children) >= 3 { + // Children[1].Children[2] is the diagnosticMessage which is guaranteed to exist as seen here: https://tools.ietf.org/html/rfc4511#section-4.1.9 + return uint8(response.Children[0].Value.(int64)), response.Children[2].Value.(string) + } + } + + return ErrorNetwork, "Invalid packet format" +} + +// Error holds LDAP error information +type Error struct { + // Err is the underlying error + Err error + // ResultCode is the LDAP error code + ResultCode uint8 +} + +func (e *Error) Error() string { + return fmt.Sprintf("LDAP Result Code %d %q: %s", e.ResultCode, LDAPResultCodeMap[e.ResultCode], e.Err.Error()) +} + +// NewError creates an LDAP error with the given code and underlying error +func NewError(resultCode uint8, err error) error { + return &Error{ResultCode: resultCode, Err: err} +} + +// IsErrorWithCode returns true if the given error is an LDAP error with the given result code +func IsErrorWithCode(err error, desiredResultCode uint8) bool { + if err == nil { + return false + } + + serverError, ok := err.(*Error) + if !ok { + return false + } + + return serverError.ResultCode == desiredResultCode +} |