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package portgate
import "fmt"
// Config represents the global Portgate config.
type Config struct {
// Where Portgate will be running at.
portgatePort int
portgateHost string
// Where the requests will be proxied to.
targetHost string
allowedPorts []int
forbiddenPorts []int
key string
jwtSecret string
}
// GetConfig creates the Portgate config from outside sources such as
// the environment variables and the portgate.yml file.
func GetConfig() (Config, error) {
// TODO: Read config from environment/file
return Config{
portgatePort: 8080,
targetHost: "localhost",
allowedPorts: []int{80},
forbiddenPorts: []int{},
key: "password",
}, nil
}
// PortgateAddress is the address on which Portgate will run.
func (c *Config) PortgateAddress() string {
return fmt.Sprintf("%s:%d", c.portgateHost, c.portgatePort)
}
// TargetAddress is the address of the destination server.
func (c *Config) TargetAddress(port int) string {
return fmt.Sprintf("%s:%d", c.targetHost, port)
}
// MakeUrl creates the URL on the destination host that the user wants to access.
func (c *Config) MakeUrl(p Destination) string {
// TODO: Figure out what to do with TLS
return fmt.Sprintf("http://%s:%d%s", c.targetHost, p.Port, p.Path)
}
// CheckKey checks whether the givenKey matches the one in the config.
func (c *Config) CheckKey(givenKey string) bool {
return c.key == givenKey
}
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