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syntax = "proto2";
package validate;
option go_package = "github.com/envoyproxy/protoc-gen-validate/validate";
option java_package = "io.envoyproxy.pgv.validate";
import "google/protobuf/descriptor.proto";
import "google/protobuf/duration.proto";
import "google/protobuf/timestamp.proto";
// Validation rules applied at the message level
extend google.protobuf.MessageOptions {
// Disabled nullifies any validation rules for this message, including any
// message fields associated with it that do support validation.
optional bool disabled = 1071;
// Ignore skips generation of validation methods for this message.
optional bool ignored = 1072;
}
// Validation rules applied at the oneof level
extend google.protobuf.OneofOptions {
// Required ensures that exactly one the field options in a oneof is set;
// validation fails if no fields in the oneof are set.
optional bool required = 1071;
}
// Validation rules applied at the field level
extend google.protobuf.FieldOptions {
// Rules specify the validations to be performed on this field. By default,
// no validation is performed against a field.
optional FieldRules rules = 1071;
}
// FieldRules encapsulates the rules for each type of field. Depending on the
// field, the correct set should be used to ensure proper validations.
message FieldRules {
optional MessageRules message = 17;
oneof type {
// Scalar Field Types
FloatRules float = 1;
DoubleRules double = 2;
Int32Rules int32 = 3;
Int64Rules int64 = 4;
UInt32Rules uint32 = 5;
UInt64Rules uint64 = 6;
SInt32Rules sint32 = 7;
SInt64Rules sint64 = 8;
Fixed32Rules fixed32 = 9;
Fixed64Rules fixed64 = 10;
SFixed32Rules sfixed32 = 11;
SFixed64Rules sfixed64 = 12;
BoolRules bool = 13;
StringRules string = 14;
BytesRules bytes = 15;
// Complex Field Types
EnumRules enum = 16;
RepeatedRules repeated = 18;
MapRules map = 19;
// Well-Known Field Types
AnyRules any = 20;
DurationRules duration = 21;
TimestampRules timestamp = 22;
}
}
// FloatRules describes the constraints applied to `float` values
message FloatRules {
// Const specifies that this field must be exactly the specified value
optional float const = 1;
// Lt specifies that this field must be less than the specified value,
// exclusive
optional float lt = 2;
// Lte specifies that this field must be less than or equal to the
// specified value, inclusive
optional float lte = 3;
// Gt specifies that this field must be greater than the specified value,
// exclusive. If the value of Gt is larger than a specified Lt or Lte, the
// range is reversed.
optional float gt = 4;
// Gte specifies that this field must be greater than or equal to the
// specified value, inclusive. If the value of Gte is larger than a
// specified Lt or Lte, the range is reversed.
optional float gte = 5;
// In specifies that this field must be equal to one of the specified
// values
repeated float in = 6;
// NotIn specifies that this field cannot be equal to one of the specified
// values
repeated float not_in = 7;
// IgnoreEmpty specifies that the validation rules of this field should be
// evaluated only if the field is not empty
optional bool ignore_empty = 8;
}
// DoubleRules describes the constraints applied to `double` values
message DoubleRules {
// Const specifies that this field must be exactly the specified value
optional double const = 1;
// Lt specifies that this field must be less than the specified value,
// exclusive
optional double lt = 2;
// Lte specifies that this field must be less than or equal to the
// specified value, inclusive
optional double lte = 3;
// Gt specifies that this field must be greater than the specified value,
// exclusive. If the value of Gt is larger than a specified Lt or Lte, the
// range is reversed.
optional double gt = 4;
// Gte specifies that this field must be greater than or equal to the
// specified value, inclusive. If the value of Gte is larger than a
// specified Lt or Lte, the range is reversed.
optional double gte = 5;
// In specifies that this field must be equal to one of the specified
// values
repeated double in = 6;
// NotIn specifies that this field cannot be equal to one of the specified
// values
repeated double not_in = 7;
// IgnoreEmpty specifies that the validation rules of this field should be
// evaluated only if the field is not empty
optional bool ignore_empty = 8;
}
// Int32Rules describes the constraints applied to `int32` values
message Int32Rules {
// Const specifies that this field must be exactly the specified value
optional int32 const = 1;
// Lt specifies that this field must be less than the specified value,
// exclusive
optional int32 lt = 2;
// Lte specifies that this field must be less than or equal to the
// specified value, inclusive
optional int32 lte = 3;
// Gt specifies that this field must be greater than the specified value,
// exclusive. If the value of Gt is larger than a specified Lt or Lte, the
// range is reversed.
optional int32 gt = 4;
// Gte specifies that this field must be greater than or equal to the
// specified value, inclusive. If the value of Gte is larger than a
// specified Lt or Lte, the range is reversed.
optional int32 gte = 5;
// In specifies that this field must be equal to one of the specified
// values
repeated int32 in = 6;
// NotIn specifies that this field cannot be equal to one of the specified
// values
repeated int32 not_in = 7;
// IgnoreEmpty specifies that the validation rules of this field should be
// evaluated only if the field is not empty
optional bool ignore_empty = 8;
}
// Int64Rules describes the constraints applied to `int64` values
message Int64Rules {
// Const specifies that this field must be exactly the specified value
optional int64 const = 1;
// Lt specifies that this field must be less than the specified value,
// exclusive
optional int64 lt = 2;
// Lte specifies that this field must be less than or equal to the
// specified value, inclusive
optional int64 lte = 3;
// Gt specifies that this field must be greater than the specified value,
// exclusive. If the value of Gt is larger than a specified Lt or Lte, the
// range is reversed.
optional int64 gt = 4;
// Gte specifies that this field must be greater than or equal to the
// specified value, inclusive. If the value of Gte is larger than a
// specified Lt or Lte, the range is reversed.
optional int64 gte = 5;
// In specifies that this field must be equal to one of the specified
// values
repeated int64 in = 6;
// NotIn specifies that this field cannot be equal to one of the specified
// values
repeated int64 not_in = 7;
// IgnoreEmpty specifies that the validation rules of this field should be
// evaluated only if the field is not empty
optional bool ignore_empty = 8;
}
// UInt32Rules describes the constraints applied to `uint32` values
message UInt32Rules {
// Const specifies that this field must be exactly the specified value
optional uint32 const = 1;
// Lt specifies that this field must be less than the specified value,
// exclusive
optional uint32 lt = 2;
// Lte specifies that this field must be less than or equal to the
// specified value, inclusive
optional uint32 lte = 3;
// Gt specifies that this field must be greater than the specified value,
// exclusive. If the value of Gt is larger than a specified Lt or Lte, the
// range is reversed.
optional uint32 gt = 4;
// Gte specifies that this field must be greater than or equal to the
// specified value, inclusive. If the value of Gte is larger than a
// specified Lt or Lte, the range is reversed.
optional uint32 gte = 5;
// In specifies that this field must be equal to one of the specified
// values
repeated uint32 in = 6;
// NotIn specifies that this field cannot be equal to one of the specified
// values
repeated uint32 not_in = 7;
// IgnoreEmpty specifies that the validation rules of this field should be
// evaluated only if the field is not empty
optional bool ignore_empty = 8;
}
// UInt64Rules describes the constraints applied to `uint64` values
message UInt64Rules {
// Const specifies that this field must be exactly the specified value
optional uint64 const = 1;
// Lt specifies that this field must be less than the specified value,
// exclusive
optional uint64 lt = 2;
// Lte specifies that this field must be less than or equal to the
// specified value, inclusive
optional uint64 lte = 3;
// Gt specifies that this field must be greater than the specified value,
// exclusive. If the value of Gt is larger than a specified Lt or Lte, the
// range is reversed.
optional uint64 gt = 4;
// Gte specifies that this field must be greater than or equal to the
// specified value, inclusive. If the value of Gte is larger than a
// specified Lt or Lte, the range is reversed.
optional uint64 gte = 5;
// In specifies that this field must be equal to one of the specified
// values
repeated uint64 in = 6;
// NotIn specifies that this field cannot be equal to one of the specified
// values
repeated uint64 not_in = 7;
// IgnoreEmpty specifies that the validation rules of this field should be
// evaluated only if the field is not empty
optional bool ignore_empty = 8;
}
// SInt32Rules describes the constraints applied to `sint32` values
message SInt32Rules {
// Const specifies that this field must be exactly the specified value
optional sint32 const = 1;
// Lt specifies that this field must be less than the specified value,
// exclusive
optional sint32 lt = 2;
// Lte specifies that this field must be less than or equal to the
// specified value, inclusive
optional sint32 lte = 3;
// Gt specifies that this field must be greater than the specified value,
// exclusive. If the value of Gt is larger than a specified Lt or Lte, the
// range is reversed.
optional sint32 gt = 4;
// Gte specifies that this field must be greater than or equal to the
// specified value, inclusive. If the value of Gte is larger than a
// specified Lt or Lte, the range is reversed.
optional sint32 gte = 5;
// In specifies that this field must be equal to one of the specified
// values
repeated sint32 in = 6;
// NotIn specifies that this field cannot be equal to one of the specified
// values
repeated sint32 not_in = 7;
// IgnoreEmpty specifies that the validation rules of this field should be
// evaluated only if the field is not empty
optional bool ignore_empty = 8;
}
// SInt64Rules describes the constraints applied to `sint64` values
message SInt64Rules {
// Const specifies that this field must be exactly the specified value
optional sint64 const = 1;
// Lt specifies that this field must be less than the specified value,
// exclusive
optional sint64 lt = 2;
// Lte specifies that this field must be less than or equal to the
// specified value, inclusive
optional sint64 lte = 3;
// Gt specifies that this field must be greater than the specified value,
// exclusive. If the value of Gt is larger than a specified Lt or Lte, the
// range is reversed.
optional sint64 gt = 4;
// Gte specifies that this field must be greater than or equal to the
// specified value, inclusive. If the value of Gte is larger than a
// specified Lt or Lte, the range is reversed.
optional sint64 gte = 5;
// In specifies that this field must be equal to one of the specified
// values
repeated sint64 in = 6;
// NotIn specifies that this field cannot be equal to one of the specified
// values
repeated sint64 not_in = 7;
// IgnoreEmpty specifies that the validation rules of this field should be
// evaluated only if the field is not empty
optional bool ignore_empty = 8;
}
// Fixed32Rules describes the constraints applied to `fixed32` values
message Fixed32Rules {
// Const specifies that this field must be exactly the specified value
optional fixed32 const = 1;
// Lt specifies that this field must be less than the specified value,
// exclusive
optional fixed32 lt = 2;
// Lte specifies that this field must be less than or equal to the
// specified value, inclusive
optional fixed32 lte = 3;
// Gt specifies that this field must be greater than the specified value,
// exclusive. If the value of Gt is larger than a specified Lt or Lte, the
// range is reversed.
optional fixed32 gt = 4;
// Gte specifies that this field must be greater than or equal to the
// specified value, inclusive. If the value of Gte is larger than a
// specified Lt or Lte, the range is reversed.
optional fixed32 gte = 5;
// In specifies that this field must be equal to one of the specified
// values
repeated fixed32 in = 6;
// NotIn specifies that this field cannot be equal to one of the specified
// values
repeated fixed32 not_in = 7;
// IgnoreEmpty specifies that the validation rules of this field should be
// evaluated only if the field is not empty
optional bool ignore_empty = 8;
}
// Fixed64Rules describes the constraints applied to `fixed64` values
message Fixed64Rules {
// Const specifies that this field must be exactly the specified value
optional fixed64 const = 1;
// Lt specifies that this field must be less than the specified value,
// exclusive
optional fixed64 lt = 2;
// Lte specifies that this field must be less than or equal to the
// specified value, inclusive
optional fixed64 lte = 3;
// Gt specifies that this field must be greater than the specified value,
// exclusive. If the value of Gt is larger than a specified Lt or Lte, the
// range is reversed.
optional fixed64 gt = 4;
// Gte specifies that this field must be greater than or equal to the
// specified value, inclusive. If the value of Gte is larger than a
// specified Lt or Lte, the range is reversed.
optional fixed64 gte = 5;
// In specifies that this field must be equal to one of the specified
// values
repeated fixed64 in = 6;
// NotIn specifies that this field cannot be equal to one of the specified
// values
repeated fixed64 not_in = 7;
// IgnoreEmpty specifies that the validation rules of this field should be
// evaluated only if the field is not empty
optional bool ignore_empty = 8;
}
// SFixed32Rules describes the constraints applied to `sfixed32` values
message SFixed32Rules {
// Const specifies that this field must be exactly the specified value
optional sfixed32 const = 1;
// Lt specifies that this field must be less than the specified value,
// exclusive
optional sfixed32 lt = 2;
// Lte specifies that this field must be less than or equal to the
// specified value, inclusive
optional sfixed32 lte = 3;
// Gt specifies that this field must be greater than the specified value,
// exclusive. If the value of Gt is larger than a specified Lt or Lte, the
// range is reversed.
optional sfixed32 gt = 4;
// Gte specifies that this field must be greater than or equal to the
// specified value, inclusive. If the value of Gte is larger than a
// specified Lt or Lte, the range is reversed.
optional sfixed32 gte = 5;
// In specifies that this field must be equal to one of the specified
// values
repeated sfixed32 in = 6;
// NotIn specifies that this field cannot be equal to one of the specified
// values
repeated sfixed32 not_in = 7;
// IgnoreEmpty specifies that the validation rules of this field should be
// evaluated only if the field is not empty
optional bool ignore_empty = 8;
}
// SFixed64Rules describes the constraints applied to `sfixed64` values
message SFixed64Rules {
// Const specifies that this field must be exactly the specified value
optional sfixed64 const = 1;
// Lt specifies that this field must be less than the specified value,
// exclusive
optional sfixed64 lt = 2;
// Lte specifies that this field must be less than or equal to the
// specified value, inclusive
optional sfixed64 lte = 3;
// Gt specifies that this field must be greater than the specified value,
// exclusive. If the value of Gt is larger than a specified Lt or Lte, the
// range is reversed.
optional sfixed64 gt = 4;
// Gte specifies that this field must be greater than or equal to the
// specified value, inclusive. If the value of Gte is larger than a
// specified Lt or Lte, the range is reversed.
optional sfixed64 gte = 5;
// In specifies that this field must be equal to one of the specified
// values
repeated sfixed64 in = 6;
// NotIn specifies that this field cannot be equal to one of the specified
// values
repeated sfixed64 not_in = 7;
// IgnoreEmpty specifies that the validation rules of this field should be
// evaluated only if the field is not empty
optional bool ignore_empty = 8;
}
// BoolRules describes the constraints applied to `bool` values
message BoolRules {
// Const specifies that this field must be exactly the specified value
optional bool const = 1;
}
// StringRules describe the constraints applied to `string` values
message StringRules {
// Const specifies that this field must be exactly the specified value
optional string const = 1;
// Len specifies that this field must be the specified number of
// characters (Unicode code points). Note that the number of
// characters may differ from the number of bytes in the string.
optional uint64 len = 19;
// MinLen specifies that this field must be the specified number of
// characters (Unicode code points) at a minimum. Note that the number of
// characters may differ from the number of bytes in the string.
optional uint64 min_len = 2;
// MaxLen specifies that this field must be the specified number of
// characters (Unicode code points) at a maximum. Note that the number of
// characters may differ from the number of bytes in the string.
optional uint64 max_len = 3;
// LenBytes specifies that this field must be the specified number of bytes
optional uint64 len_bytes = 20;
// MinBytes specifies that this field must be the specified number of bytes
// at a minimum
optional uint64 min_bytes = 4;
// MaxBytes specifies that this field must be the specified number of bytes
// at a maximum
optional uint64 max_bytes = 5;
// Pattern specifes that this field must match against the specified
// regular expression (RE2 syntax). The included expression should elide
// any delimiters.
optional string pattern = 6;
// Prefix specifies that this field must have the specified substring at
// the beginning of the string.
optional string prefix = 7;
// Suffix specifies that this field must have the specified substring at
// the end of the string.
optional string suffix = 8;
// Contains specifies that this field must have the specified substring
// anywhere in the string.
optional string contains = 9;
// NotContains specifies that this field cannot have the specified substring
// anywhere in the string.
optional string not_contains = 23;
// In specifies that this field must be equal to one of the specified
// values
repeated string in = 10;
// NotIn specifies that this field cannot be equal to one of the specified
// values
repeated string not_in = 11;
// WellKnown rules provide advanced constraints against common string
// patterns
oneof well_known {
// Email specifies that the field must be a valid email address as
// defined by RFC 5322
bool email = 12;
// Hostname specifies that the field must be a valid hostname as
// defined by RFC 1034. This constraint does not support
// internationalized domain names (IDNs).
bool hostname = 13;
// Ip specifies that the field must be a valid IP (v4 or v6) address.
// Valid IPv6 addresses should not include surrounding square brackets.
bool ip = 14;
// Ipv4 specifies that the field must be a valid IPv4 address.
bool ipv4 = 15;
// Ipv6 specifies that the field must be a valid IPv6 address. Valid
// IPv6 addresses should not include surrounding square brackets.
bool ipv6 = 16;
// Uri specifies that the field must be a valid, absolute URI as defined
// by RFC 3986
bool uri = 17;
// UriRef specifies that the field must be a valid URI as defined by RFC
// 3986 and may be relative or absolute.
bool uri_ref = 18;
// Address specifies that the field must be either a valid hostname as
// defined by RFC 1034 (which does not support internationalized domain
// names or IDNs), or it can be a valid IP (v4 or v6).
bool address = 21;
// Uuid specifies that the field must be a valid UUID as defined by
// RFC 4122
bool uuid = 22;
// WellKnownRegex specifies a common well known pattern defined as a regex.
KnownRegex well_known_regex = 24;
}
// This applies to regexes HTTP_HEADER_NAME and HTTP_HEADER_VALUE to enable
// strict header validation.
// By default, this is true, and HTTP header validations are RFC-compliant.
// Setting to false will enable a looser validations that only disallows
// \r\n\0 characters, which can be used to bypass header matching rules.
optional bool strict = 25 [default = true];
// IgnoreEmpty specifies that the validation rules of this field should be
// evaluated only if the field is not empty
optional bool ignore_empty = 26;
}
// WellKnownRegex contain some well-known patterns.
enum KnownRegex {
UNKNOWN = 0;
// HTTP header name as defined by RFC 7230.
HTTP_HEADER_NAME = 1;
// HTTP header value as defined by RFC 7230.
HTTP_HEADER_VALUE = 2;
}
// BytesRules describe the constraints applied to `bytes` values
message BytesRules {
// Const specifies that this field must be exactly the specified value
optional bytes const = 1;
// Len specifies that this field must be the specified number of bytes
optional uint64 len = 13;
// MinLen specifies that this field must be the specified number of bytes
// at a minimum
optional uint64 min_len = 2;
// MaxLen specifies that this field must be the specified number of bytes
// at a maximum
optional uint64 max_len = 3;
// Pattern specifes that this field must match against the specified
// regular expression (RE2 syntax). The included expression should elide
// any delimiters.
optional string pattern = 4;
// Prefix specifies that this field must have the specified bytes at the
// beginning of the string.
optional bytes prefix = 5;
// Suffix specifies that this field must have the specified bytes at the
// end of the string.
optional bytes suffix = 6;
// Contains specifies that this field must have the specified bytes
// anywhere in the string.
optional bytes contains = 7;
// In specifies that this field must be equal to one of the specified
// values
repeated bytes in = 8;
// NotIn specifies that this field cannot be equal to one of the specified
// values
repeated bytes not_in = 9;
// WellKnown rules provide advanced constraints against common byte
// patterns
oneof well_known {
// Ip specifies that the field must be a valid IP (v4 or v6) address in
// byte format
bool ip = 10;
// Ipv4 specifies that the field must be a valid IPv4 address in byte
// format
bool ipv4 = 11;
// Ipv6 specifies that the field must be a valid IPv6 address in byte
// format
bool ipv6 = 12;
}
// IgnoreEmpty specifies that the validation rules of this field should be
// evaluated only if the field is not empty
optional bool ignore_empty = 14;
}
// EnumRules describe the constraints applied to enum values
message EnumRules {
// Const specifies that this field must be exactly the specified value
optional int32 const = 1;
// DefinedOnly specifies that this field must be only one of the defined
// values for this enum, failing on any undefined value.
optional bool defined_only = 2;
// In specifies that this field must be equal to one of the specified
// values
repeated int32 in = 3;
// NotIn specifies that this field cannot be equal to one of the specified
// values
repeated int32 not_in = 4;
}
// MessageRules describe the constraints applied to embedded message values.
// For message-type fields, validation is performed recursively.
message MessageRules {
// Skip specifies that the validation rules of this field should not be
// evaluated
optional bool skip = 1;
// Required specifies that this field must be set
optional bool required = 2;
}
// RepeatedRules describe the constraints applied to `repeated` values
message RepeatedRules {
// MinItems specifies that this field must have the specified number of
// items at a minimum
optional uint64 min_items = 1;
// MaxItems specifies that this field must have the specified number of
// items at a maximum
optional uint64 max_items = 2;
// Unique specifies that all elements in this field must be unique. This
// contraint is only applicable to scalar and enum types (messages are not
// supported).
optional bool unique = 3;
// Items specifies the contraints to be applied to each item in the field.
// Repeated message fields will still execute validation against each item
// unless skip is specified here.
optional FieldRules items = 4;
// IgnoreEmpty specifies that the validation rules of this field should be
// evaluated only if the field is not empty
optional bool ignore_empty = 5;
}
// MapRules describe the constraints applied to `map` values
message MapRules {
// MinPairs specifies that this field must have the specified number of
// KVs at a minimum
optional uint64 min_pairs = 1;
// MaxPairs specifies that this field must have the specified number of
// KVs at a maximum
optional uint64 max_pairs = 2;
// NoSparse specifies values in this field cannot be unset. This only
// applies to map's with message value types.
optional bool no_sparse = 3;
// Keys specifies the constraints to be applied to each key in the field.
optional FieldRules keys = 4;
// Values specifies the constraints to be applied to the value of each key
// in the field. Message values will still have their validations evaluated
// unless skip is specified here.
optional FieldRules values = 5;
// IgnoreEmpty specifies that the validation rules of this field should be
// evaluated only if the field is not empty
optional bool ignore_empty = 6;
}
// AnyRules describe constraints applied exclusively to the
// `google.protobuf.Any` well-known type
message AnyRules {
// Required specifies that this field must be set
optional bool required = 1;
// In specifies that this field's `type_url` must be equal to one of the
// specified values.
repeated string in = 2;
// NotIn specifies that this field's `type_url` must not be equal to any of
// the specified values.
repeated string not_in = 3;
}
// DurationRules describe the constraints applied exclusively to the
// `google.protobuf.Duration` well-known type
message DurationRules {
// Required specifies that this field must be set
optional bool required = 1;
// Const specifies that this field must be exactly the specified value
optional google.protobuf.Duration const = 2;
// Lt specifies that this field must be less than the specified value,
// exclusive
optional google.protobuf.Duration lt = 3;
// Lt specifies that this field must be less than the specified value,
// inclusive
optional google.protobuf.Duration lte = 4;
// Gt specifies that this field must be greater than the specified value,
// exclusive
optional google.protobuf.Duration gt = 5;
// Gte specifies that this field must be greater than the specified value,
// inclusive
optional google.protobuf.Duration gte = 6;
// In specifies that this field must be equal to one of the specified
// values
repeated google.protobuf.Duration in = 7;
// NotIn specifies that this field cannot be equal to one of the specified
// values
repeated google.protobuf.Duration not_in = 8;
}
// TimestampRules describe the constraints applied exclusively to the
// `google.protobuf.Timestamp` well-known type
message TimestampRules {
// Required specifies that this field must be set
optional bool required = 1;
// Const specifies that this field must be exactly the specified value
optional google.protobuf.Timestamp const = 2;
// Lt specifies that this field must be less than the specified value,
// exclusive
optional google.protobuf.Timestamp lt = 3;
// Lte specifies that this field must be less than the specified value,
// inclusive
optional google.protobuf.Timestamp lte = 4;
// Gt specifies that this field must be greater than the specified value,
// exclusive
optional google.protobuf.Timestamp gt = 5;
// Gte specifies that this field must be greater than the specified value,
// inclusive
optional google.protobuf.Timestamp gte = 6;
// LtNow specifies that this must be less than the current time. LtNow
// can only be used with the Within rule.
optional bool lt_now = 7;
// GtNow specifies that this must be greater than the current time. GtNow
// can only be used with the Within rule.
optional bool gt_now = 8;
// Within specifies that this field must be within this duration of the
// current time. This constraint can be used alone or with the LtNow and
// GtNow rules.
optional google.protobuf.Duration within = 9;
}
