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Updated to latest version of everything and bring some validators tha…
…t were in another package
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,130 @@ | ||
| package eos | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "regexp" | ||
| "strconv" | ||
| "strings" | ||
|
|
||
| "github.com/streamingfast/validator" | ||
| "github.com/thedevsaddam/govalidator" | ||
| ) | ||
|
|
||
| func init() { | ||
| govalidator.AddCustomRule("eos.blockNum", EOSBlockNumRule) | ||
| govalidator.AddCustomRule("eos.name", EOSNameRule) | ||
| } | ||
|
|
||
| func EOSBlockNumRule(field string, rule string, message string, value interface{}) error { | ||
| val, ok := value.(string) | ||
| if !ok { | ||
| return fmt.Errorf("The %s field must be a string", field) | ||
| } | ||
|
|
||
| _, err := strconv.ParseInt(val, 10, 64) | ||
| if err != nil { | ||
| return fmt.Errorf("The %s field must be a valid EOS block num", field) | ||
| } | ||
|
|
||
| return nil | ||
| } | ||
|
|
||
| func EOSNameRule(field string, rule string, message string, value interface{}) error { | ||
| checkName := func(field string, name string) error { | ||
| if !IsValidName(name) { | ||
| return fmt.Errorf("The %s field must be a valid EOS name", field) | ||
| } | ||
|
|
||
| return nil | ||
| } | ||
|
|
||
| switch v := value.(type) { | ||
| case string: | ||
| return checkName(field, v) | ||
| case Name, PermissionName, ActionName, AccountName, TableName: | ||
| return checkName(field, fmt.Sprintf("%s", v)) | ||
| default: | ||
| return fmt.Errorf("The %s field is not a known type for an EOS name", field) | ||
| } | ||
| } | ||
|
|
||
| func EOSExtendedNameRule(field string, rule string, message string, value interface{}) error { | ||
| checkName := func(field string, name string) error { | ||
| if !IsValidExtendedName(name) { | ||
| return fmt.Errorf("The %s field must be a valid EOS name", field) | ||
| } | ||
|
|
||
| return nil | ||
| } | ||
|
|
||
| switch v := value.(type) { | ||
| case string: | ||
| return checkName(field, v) | ||
| case Symbol: | ||
| return checkName(field, v.String()) | ||
| case SymbolCode: | ||
| return checkName(field, v.String()) | ||
| case Name, PermissionName, ActionName, AccountName, TableName: | ||
| return checkName(field, fmt.Sprintf("%s", v)) | ||
| default: | ||
| return fmt.Errorf("The %s field is not a known type for an EOS name", field) | ||
| } | ||
| } | ||
|
|
||
| func EOSNamesListRuleFactory(sep string, maxCount int) validator.Rule { | ||
| return validator.StringListRuleFactory(sep, maxCount, EOSNameRule) | ||
| } | ||
|
|
||
| func EOSExtendedNamesListRuleFactory(sep string, maxCount int) validator.Rule { | ||
| return validator.StringListRuleFactory(sep, maxCount, EOSExtendedNameRule) | ||
| } | ||
|
|
||
| func EOSTrxIDRule(field string, rule string, message string, value interface{}) error { | ||
| err := validator.HexRule(field, rule, message, value) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| val := value.(string) | ||
| if len(val) != 64 { | ||
| return fmt.Errorf("The %s field must have exactly 64 characters", field) | ||
| } | ||
|
|
||
| return nil | ||
| } | ||
|
|
||
| var symbolRegexp = regexp.MustCompile(`^[0-9],[A-Z]{1,7}$`) | ||
| var symbolCodeRegexp = regexp.MustCompile(`^[A-Z]{1,7}$`) | ||
| var nameRegexp = regexp.MustCompile(`^[\.a-z1-5]{0,13}$`) | ||
|
|
||
| func ExplodeNames(input string, sep string) (names []string) { | ||
| rawNames := strings.Split(input, sep) | ||
| for _, rawName := range rawNames { | ||
| account := strings.TrimSpace(rawName) | ||
| if account == "" { | ||
| continue | ||
| } | ||
|
|
||
| names = append(names, rawName) | ||
| } | ||
|
|
||
| return | ||
| } | ||
|
|
||
| func IsValidName(input string) bool { | ||
| // An empty string name means a uint64 transformed name with a 0 value | ||
| if input == "" { | ||
| return true | ||
| } | ||
|
|
||
| return nameRegexp.MatchString(input) | ||
| } | ||
|
|
||
| func IsValidExtendedName(input string) bool { | ||
| // An empty string name means a uint64 transformed name with a 0 value | ||
| if input == "" { | ||
| return true | ||
| } | ||
|
|
||
| return nameRegexp.MatchString(input) || symbolCodeRegexp.MatchString(input) || symbolRegexp.MatchString(input) | ||
| } |
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