condition

Documentation

Index

• Constants
• type Function
  • func NewIPAddressFunc(key Key, IPNets ...*net.IPNet) (Function, error)
  • func NewNotIPAddressFunc(key Key, IPNets ...*net.IPNet) (Function, error)
  • func NewNullFunc(key Key, value bool) (Function, error)
  • func NewStringEqualsFunc(key Key, values ...string) (Function, error)
  • func NewStringLikeFunc(key Key, values ...string) (Function, error)
  • func NewStringNotEqualsFunc(key Key, values ...string) (Function, error)
  • func NewStringNotLikeFunc(key Key, values ...string) (Function, error)
• type Functions
  • func NewFunctions(functions ...Function) Functions
  • func (functions Functions) Evaluate(values map[string][]string) bool
  • func (functions *Functions) GobDecode(data []byte) error
  • func (functions Functions) GobEncode() ([]byte, error)
  • func (functions Functions) Keys() KeySet
  • func (functions Functions) MarshalJSON() ([]byte, error)
  • func (functions Functions) String() string
  • func (functions *Functions) UnmarshalJSON(data []byte) error
• type Key
  • func (key Key) IsValid() bool
  • func (key Key) MarshalJSON() ([]byte, error)
  • func (key Key) Name() string
  • func (key *Key) UnmarshalJSON(data []byte) error
• type KeySet
  • func NewKeySet(keys ...Key) KeySet
  • func (set KeySet) Add(key Key)
  • func (set KeySet) Difference(sset KeySet) KeySet
  • func (set KeySet) IsEmpty() bool
  • func (set KeySet) String() string
  • func (set KeySet) ToSlice() []Key
• type Value
  • func NewBoolValue(b bool) Value
  • func NewIntValue(i int) Value
  • func NewStringValue(s string) Value
  • func (v Value) GetBool() (bool, error)
  • func (v Value) GetInt() (int, error)
  • func (v Value) GetString() (string, error)
  • func (v Value) GetType() reflect.Kind
  • func (v Value) MarshalJSON() ([]byte, error)
  • func (v *Value) StoreBool(b bool)
  • func (v *Value) StoreInt(i int)
  • func (v *Value) StoreString(s string)
  • func (v Value) String() string
  • func (v *Value) UnmarshalJSON(data []byte) error
• type ValueSet
  • func NewValueSet(values ...Value) ValueSet
  • func (set ValueSet) Add(value Value)
  • func (set ValueSet) MarshalJSON() ([]byte, error)
  • func (set *ValueSet) UnmarshalJSON(data []byte) error

Constants

const (
	// S3XAmzCopySource - key representing x-amz-copy-source HTTP header applicable to PutObject API only.
	S3XAmzCopySource Key = "s3:x-amz-copy-source"

	// S3XAmzServerSideEncryption - key representing x-amz-server-side-encryption HTTP header applicable
	// to PutObject API only.
	S3XAmzServerSideEncryption = "s3:x-amz-server-side-encryption"

	// S3XAmzServerSideEncryptionAwsKMSKeyID - key representing x-amz-server-side-encryption-aws-kms-key-id
	// HTTP header applicable to PutObject API only.
	S3XAmzServerSideEncryptionAwsKMSKeyID = "s3:x-amz-server-side-encryption-aws-kms-key-id"

	// S3XAmzServerSideEncryptionCustomerAlgorithm - key representing
	// x-amz-server-side-encryption-customer-algorithm HTTP header applicable to PutObject API only.
	S3XAmzServerSideEncryptionCustomerAlgorithm = "s3:x-amz-server-side-encryption-customer-algorithm"

	// S3XAmzMetadataDirective - key representing x-amz-metadata-directive HTTP header applicable to
	// PutObject API only.
	S3XAmzMetadataDirective = "s3:x-amz-metadata-directive"

	// S3XAmzStorageClass - key representing x-amz-storage-class HTTP header applicable to PutObject API
	// only.
	S3XAmzStorageClass = "s3:x-amz-storage-class"

	// S3LocationConstraint - key representing LocationConstraint XML tag of CreateBucket API only.
	S3LocationConstraint = "s3:LocationConstraint"

	// S3Prefix - key representing prefix query parameter of ListBucket API only.
	S3Prefix = "s3:prefix"

	// S3Delimiter - key representing delimiter query parameter of ListBucket API only.
	S3Delimiter = "s3:delimiter"

	// S3MaxKeys - key representing max-keys query parameter of ListBucket API only.
	S3MaxKeys = "s3:max-keys"

	// AWSReferer - key representing Referer header of any API.
	AWSReferer = "aws:Referer"

	// AWSSourceIP - key representing client's IP address (not intermittent proxies) of any API.
	AWSSourceIP = "aws:SourceIp"
)

Types

type Function

type Function interface {

	// String() - returns string representation of function.
	String() string
	// contains filtered or unexported methods
}

Function - condition function interface.

func NewIPAddressFunc

func NewIPAddressFunc(key Key, IPNets ...*net.IPNet) (Function, error)

NewIPAddressFunc - returns new IP address function.

func NewNotIPAddressFunc

func NewNotIPAddressFunc(key Key, IPNets ...*net.IPNet) (Function, error)

NewNotIPAddressFunc - returns new Not IP address function.

func NewNullFunc

func NewNullFunc(key Key, value bool) (Function, error)

NewNullFunc - returns new Null function.

func NewStringEqualsFunc

func NewStringEqualsFunc(key Key, values ...string) (Function, error)

NewStringEqualsFunc - returns new StringEquals function.

func NewStringLikeFunc

func NewStringLikeFunc(key Key, values ...string) (Function, error)

NewStringLikeFunc - returns new StringLike function.

func NewStringNotEqualsFunc

func NewStringNotEqualsFunc(key Key, values ...string) (Function, error)

NewStringNotEqualsFunc - returns new StringNotEquals function.

func NewStringNotLikeFunc

func NewStringNotLikeFunc(key Key, values ...string) (Function, error)

NewStringNotLikeFunc - returns new StringNotLike function.

type Functions

type Functions []Function

Functions - list of functions.

func NewFunctions

func NewFunctions(functions ...Function) Functions

NewFunctions - returns new Functions with given function list.

func (Functions) Evaluate

func (functions Functions) Evaluate(values map[string][]string) bool

Evaluate - evaluates all functions with given values map. Each function is evaluated sequencely and next function is called only if current function succeeds.

func (*Functions) GobDecode

func (functions *Functions) GobDecode(data []byte) error

GobDecode - decodes gob data to Functions.

func (Functions) GobEncode

func (functions Functions) GobEncode() ([]byte, error)

GobEncode - encodes Functions to gob data.

func (Functions) Keys

func (functions Functions) Keys() KeySet

Keys - returns list of keys used in all functions.

func (Functions) MarshalJSON

func (functions Functions) MarshalJSON() ([]byte, error)

MarshalJSON - encodes Functions to JSON data.

func (Functions) String

func (functions Functions) String() string

func (*Functions) UnmarshalJSON

func (functions *Functions) UnmarshalJSON(data []byte) error

UnmarshalJSON - decodes JSON data to Functions.

type Key

type Key string

Key - conditional key which is used to fetch values for any condition. Refer https://docs.aws.amazon.com/IAM/latest/UserGuide/list_s3.html for more information about available condition keys.

func (Key) IsValid

func (key Key) IsValid() bool

IsValid - checks if key is valid or not.

func (Key) MarshalJSON

func (key Key) MarshalJSON() ([]byte, error)

MarshalJSON - encodes Key to JSON data.

func (Key) Name

func (key Key) Name() string

Name - returns key name which is stripped value of prefixes "aws:" and "s3:"

func (*Key) UnmarshalJSON

func (key *Key) UnmarshalJSON(data []byte) error

UnmarshalJSON - decodes JSON data to Key.

type KeySet

type KeySet map[Key]struct{}

KeySet - set representation of slice of keys.

func NewKeySet

func NewKeySet(keys ...Key) KeySet

NewKeySet - returns new KeySet contains given keys.

func (KeySet) Add

func (set KeySet) Add(key Key)

Add - add a key to key set.

func (KeySet) Difference

func (set KeySet) Difference(sset KeySet) KeySet

Difference - returns a key set contains difference of two keys. Example:

keySet1 := ["one", "two", "three"]
keySet2 := ["two", "four", "three"]
keySet1.Difference(keySet2) == ["one"]

func (KeySet) IsEmpty

func (set KeySet) IsEmpty() bool

IsEmpty - returns whether key set is empty or not.

func (KeySet) String

func (set KeySet) String() string

func (KeySet) ToSlice

func (set KeySet) ToSlice() []Key

ToSlice - returns slice of keys.

type Value

type Value struct {
	// contains filtered or unexported fields
}

Value - is enum type of string, int or bool.

func NewBoolValue

func NewBoolValue(b bool) Value

NewBoolValue - returns new bool value.

func NewIntValue

func NewIntValue(i int) Value

NewIntValue - returns new int value.

func NewStringValue

func NewStringValue(s string) Value

NewStringValue - returns new string value.

func (Value) GetBool

func (v Value) GetBool() (bool, error)

GetBool - gets stored bool value.

func (Value) GetInt

func (v Value) GetInt() (int, error)

GetInt - gets stored int value.

func (Value) GetString

func (v Value) GetString() (string, error)

GetString - gets stored string value.

func (Value) GetType

func (v Value) GetType() reflect.Kind

GetType - gets enum type.

func (Value) MarshalJSON

func (v Value) MarshalJSON() ([]byte, error)

MarshalJSON - encodes Value to JSON data.

func (*Value) StoreBool

func (v *Value) StoreBool(b bool)

StoreBool - stores bool value.

func (*Value) StoreInt

func (v *Value) StoreInt(i int)

StoreInt - stores int value.

func (*Value) StoreString

func (v *Value) StoreString(s string)

StoreString - stores string value.

func (Value) String

func (v Value) String() string

String - returns string representation of value.

func (*Value) UnmarshalJSON

func (v *Value) UnmarshalJSON(data []byte) error

UnmarshalJSON - decodes JSON data.

type ValueSet

type ValueSet map[Value]struct{}

ValueSet - unique list of values.

func NewValueSet

func NewValueSet(values ...Value) ValueSet

NewValueSet - returns new value set containing given values.

func (ValueSet) Add

func (set ValueSet) Add(value Value)

Add - adds given value to value set.

func (ValueSet) MarshalJSON

func (set ValueSet) MarshalJSON() ([]byte, error)

MarshalJSON - encodes ValueSet to JSON data.

func (*ValueSet) UnmarshalJSON

func (set *ValueSet) UnmarshalJSON(data []byte) error

UnmarshalJSON - decodes JSON data.