ip

package
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Published: Jul 28, 2020 License: MIT Imports: 5 Imported by: 0

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Types

type Checker

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

Checker allows to check that addresses are in a trusted IPs.

func NewChecker

func NewChecker(trustedIPs []string) (*Checker, error)

NewChecker builds a new Checker given a list of CIDR-Strings to trusted IPs.

func (*Checker) Contains

func (ip *Checker) Contains(addr string) (bool, error)

Contains checks if provided address is in the trusted IPs.

func (*Checker) ContainsIP

func (ip *Checker) ContainsIP(addr net.IP) bool

ContainsIP checks if provided address is in the trusted IPs.

func (*Checker) IsAuthorized

func (ip *Checker) IsAuthorized(addr string) error

IsAuthorized checks if provided request is authorized by the trusted IPs.

type CheckerStrategy

type CheckerStrategy struct {
	Checker *Checker
}

CheckerStrategy a strategy based on an IP Checker allows to check that addresses are in a trusted IPs.

func (*CheckerStrategy) GetIP

func (s *CheckerStrategy) GetIP(req *http.Request) string

GetIP return the selected IP.

type DepthStrategy

type DepthStrategy struct {
	Depth int
}

DepthStrategy a strategy based on the depth inside the X-Forwarded-For from right to left.

func (*DepthStrategy) GetIP

func (s *DepthStrategy) GetIP(req *http.Request) string

GetIP return the selected IP.

type RemoteAddrStrategy

type RemoteAddrStrategy struct{}

RemoteAddrStrategy a strategy that always return the remote address.

func (*RemoteAddrStrategy) GetIP

func (s *RemoteAddrStrategy) GetIP(req *http.Request) string

GetIP returns the selected IP.

type Strategy

type Strategy interface {
	GetIP(req *http.Request) string
}

Strategy a strategy for IP selection.

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