35 lines
909 B
Go
35 lines
909 B
Go
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package settings
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import (
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"net"
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"strings"
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"github.com/qdm12/private-internet-access-docker/internal/params"
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)
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// Firewall contains settings to customize the firewall operation
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type Firewall struct {
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AllowedSubnets []net.IPNet
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}
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func (f *Firewall) String() string {
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var allowedSubnets []string
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for _, net := range f.AllowedSubnets {
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allowedSubnets = append(allowedSubnets, net.String())
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}
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settingsList := []string{
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"Firewall settings:",
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"Allowed subnets: " + strings.Join(allowedSubnets, ", "),
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}
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return strings.Join(settingsList, "\n |--")
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}
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// GetFirewallSettings obtains firewall settings from environment variables using the params package.
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func GetFirewallSettings(params params.ParamsReader) (settings Firewall, err error) {
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settings.AllowedSubnets, err = params.GetExtraSubnets()
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if err != nil {
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return settings, err
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}
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return settings, nil
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}
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