84 lines
2.1 KiB
Go
84 lines
2.1 KiB
Go
package config
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import (
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"strconv"
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"github.com/go-i2p/sam3/common"
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)
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type SessionOptions struct {
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NickName string
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Style string
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SigType string
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InFromPort string
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OutToPort string
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Protocol string
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UDPPort int
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SamHost string
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SamPort string
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SamMin string
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SamMax string
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}
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func (f *SessionOptions) samMax() float64 {
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i, err := strconv.Atoi(f.SamMax)
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if err != nil {
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log.WithError(err).Warn("Failed to parse SamMax, using default 3.1")
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return 3.1
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}
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log.WithField("samMax", float64(i)).Debug("SAM max version parsed")
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return float64(i)
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}
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// SignatureType returns the signature type setting in the form of "SIGNATURE_TYPE=type"
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func (f *SessionOptions) SignatureType() string {
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if f.samMax() < common.SAM31Version.Number {
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log.Debug("SAM version < 3.1, SignatureType not applicable")
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return ""
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}
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if f.SigType != "" {
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log.WithField("sigType", f.SigType).Debug("Signature type set")
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return " SIGNATURE_TYPE=" + f.SigType + " "
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}
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log.Debug("Signature type not set")
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return ""
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}
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// FromPort returns the from port setting in the form of "FROM_PORT=port"
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func (f *SessionOptions) FromPort() string {
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if f.samMax() < common.SAM31Version.Number {
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log.Debug("SAM version < 3.1, FromPort not applicable")
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return ""
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}
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if f.InFromPort != "0" {
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log.WithField("fromPort", f.InFromPort).Debug("FromPort set")
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return " FROM_PORT=" + f.InFromPort + " "
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}
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log.Debug("FromPort not set")
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return ""
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}
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// ToPort returns the to port setting in the form of "TO_PORT=port"
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func (f *SessionOptions) ToPort() string {
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if f.samMax() < common.SAM31Version.Number {
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log.Debug("SAM version < 3.1, ToPort not applicable")
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return ""
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}
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if f.OutToPort != "0" {
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log.WithField("toPort", f.OutToPort).Debug("ToPort set")
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return " TO_PORT=" + f.OutToPort + " "
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}
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log.Debug("ToPort not set")
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return ""
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}
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// SessionStyle returns the session style setting in the form of "STYLE=style"
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func (f *SessionOptions) SessionStyle() string {
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if f.Style != "" {
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log.WithField("style", f.Style).Debug("Session style set")
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return " STYLE=" + f.Style + " "
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}
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log.Debug("Using default STREAM style")
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return " STYLE=STREAM "
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}
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