// GetAllAccountNames returns a list of all account names for the
// given service name in the default keychain.
func GetAllAccountNames(serviceName string) (accountNames []string, err error) {
var serviceNameString C.CFStringRef
if serviceNameString, err = _UTF8StringToCFString(serviceName); err != nil {
return
}
defer C.CFRelease(C.CFTypeRef(serviceNameString))
query := map[C.CFTypeRef]C.CFTypeRef{
secClass: secClassGenericPassword,
secAttrService: C.CFTypeRef(serviceNameString),
secMatchLimit: secMatchLimitAll,
secReturnAttributes: C.CFTypeRef(C.kCFBooleanTrue),
}
queryDict := mapToCFDictionary(query)
defer C.CFRelease(C.CFTypeRef(queryDict))
var resultsRef C.CFTypeRef
errCode := C.SecItemCopyMatching(queryDict, &resultsRef)
err = newKeychainError(errCode)
if err == ErrItemNotFound {
return []string{}, nil
} else if err != nil {
return nil, err
}
defer C.CFRelease(resultsRef)
// The resultsRef should always be an array (because kSecReturnAttributes is true)
// but it's a good sanity check and useful if want to support kSecReturnRef in the future.
typeID := C.CFGetTypeID(resultsRef)
if typeID != C.CFArrayGetTypeID() {
typeDesc := C.CFCopyTypeIDDescription(typeID)
defer C.CFRelease(C.CFTypeRef(typeDesc))
err = fmt.Errorf("Invalid result type: %s", _CFStringToUTF8String(typeDesc))
return
}
results := _CFArrayToArray(C.CFArrayRef(resultsRef))
for _, result := range results {
m := _CFDictionaryToMap(C.CFDictionaryRef(result))
resultServiceName := _CFStringToUTF8String(C.CFStringRef(m[secAttrService]))
if resultServiceName != serviceName {
err = fmt.Errorf("Expected service name %s, got %s", serviceName, resultServiceName)
return
}
accountName := _CFStringToUTF8String(C.CFStringRef(m[secAttrAccount]))
accountNames = append(accountNames, accountName)
}
return
}
// CFTypeDescription returns type string for CFTypeRef.
func CFTypeDescription(ref C.CFTypeRef) string {
typeID := C.CFGetTypeID(ref)
typeDesc := C.CFCopyTypeIDDescription(typeID)
defer Release(C.CFTypeRef(typeDesc))
return CFStringToString(typeDesc)
}