condition

package
v0.0.0-...-b4abad3 Latest Latest
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 Go to latest Published: Sep 13, 2019 License: Apache-2.0 Imports: 12 Imported by: 0

Documentation

Index

Constants

This section is empty.

Variables

View Source 
var AllSupportedKeys = []Key{
	S3XAmzCopySource,
	S3XAmzServerSideEncryption,
	S3XAmzServerSideEncryptionCustomerAlgorithm,
	S3XAmzMetadataDirective,
	S3XAmzStorageClass,
	S3LocationConstraint,
	S3Prefix,
	S3Delimiter,
	S3MaxKeys,
	AWSReferer,
	AWSSourceIP,
	AWSUserAgent,
	AWSSecureTransport,
	AWSCurrentTime,
	AWSEpochTime,
	AWSPrincipalType,
	AWSUserID,
	AWSUsername,
}

AllSupportedKeys - is list of all all supported keys.

View Source 
var CommonKeys = []Key{
	AWSReferer,
	AWSSourceIP,
	AWSUserAgent,
	AWSSecureTransport,
	AWSCurrentTime,
	AWSEpochTime,
	AWSPrincipalType,
	AWSUserID,
	AWSUsername,
}

CommonKeys - is list of all common condition keys.

Functions

This section is empty.

Types

type Function 

type Function interface {

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

Function - condition function interface.

func NewBinaryEqualsFunc 

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

NewBinaryEqualsFunc - returns new BinaryEquals function.

func NewBoolFunc 

func NewBoolFunc(key Key, value string) (Function, error)

NewBoolFunc - returns new Bool function.

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 NewStringEqualsIgnoreCaseFunc 

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

NewStringEqualsIgnoreCaseFunc - returns new StringEqualsIgnoreCase 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 NewStringNotEqualsIgnoreCaseFunc 

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

NewStringNotEqualsIgnoreCaseFunc - returns new StringNotEqualsIgnoreCase 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. 

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 Key = "s3:x-amz-server-side-encryption"

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

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

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

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

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

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

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

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

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

	// AWSUserAgent - key representing UserAgent header for any API.
	AWSUserAgent Key = "aws:UserAgent"

	// AWSSecureTransport - key representing if the clients request is authenticated or not.
	AWSSecureTransport Key = "aws:SecureTransport"

	// AWSCurrentTime - key representing the current time.
	AWSCurrentTime Key = "aws:CurrentTime"

	// AWSEpochTime - key representing the current epoch time.
	AWSEpochTime Key = "aws:EpochTime"

	// AWSPrincipalType - user principal type currently supported values are "User" and "Anonymous".
	AWSPrincipalType Key = "aws:principaltype"

	// AWSUserID - user unique ID, in MinIO this value is same as your user Access Key.
	AWSUserID Key = "aws:userid"

	// AWSUsername - user friendly name, in MinIO this value is same as your user Access Key.
	AWSUsername Key = "aws:username"
)

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.

func (Key) VarName 

func (key Key) VarName() string

VarName - returns variable key name, such as "${aws:username}"

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.

Source Files

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