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) 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) 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.