36b504609b
- settings: get filter choices from storage for settings validation - updater: update servers to the storage - storage: minimal deep copying and data duplication - storage: add merged servers mutex for thread safety - connection: filter servers in storage - formatter: format servers to Markdown in storage - PIA: get server by name from storage directly - Updater: get servers count from storage directly - Updater: equality check done in storage, fix #882
94 lines
2.6 KiB
Go
94 lines
2.6 KiB
Go
package settings
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import (
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"fmt"
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"github.com/qdm12/gluetun/internal/configuration/settings/helpers"
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"github.com/qdm12/gluetun/internal/constants/providers"
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"github.com/qdm12/gluetun/internal/constants/vpn"
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"github.com/qdm12/gotree"
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)
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// Provider contains settings specific to a VPN provider.
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type Provider struct {
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// Name is the VPN service provider name.
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// It cannot be nil in the internal state.
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Name *string
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// ServerSelection is the settings to
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// select the VPN server.
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ServerSelection ServerSelection
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// PortForwarding is the settings about port forwarding.
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PortForwarding PortForwarding
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}
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// TODO v4 remove pointer for receiver (because of Surfshark).
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func (p *Provider) validate(vpnType string, storage Storage) (err error) {
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// Validate Name
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var validNames []string
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if vpnType == vpn.OpenVPN {
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validNames = providers.AllWithCustom()
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validNames = append(validNames, "pia") // Retro-compatibility
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} else { // Wireguard
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validNames = []string{
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providers.Custom,
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providers.Ivpn,
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providers.Mullvad,
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providers.Windscribe,
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}
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}
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if !helpers.IsOneOf(*p.Name, validNames...) {
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return fmt.Errorf("%w: %q can only be one of %s",
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ErrVPNProviderNameNotValid, *p.Name, helpers.ChoicesOrString(validNames))
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}
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err = p.ServerSelection.validate(*p.Name, storage)
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if err != nil {
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return fmt.Errorf("server selection: %w", err)
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}
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err = p.PortForwarding.validate(*p.Name)
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if err != nil {
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return fmt.Errorf("port forwarding: %w", err)
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}
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return nil
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}
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func (p *Provider) copy() (copied Provider) {
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return Provider{
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Name: helpers.CopyStringPtr(p.Name),
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ServerSelection: p.ServerSelection.copy(),
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PortForwarding: p.PortForwarding.copy(),
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}
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}
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func (p *Provider) mergeWith(other Provider) {
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p.Name = helpers.MergeWithStringPtr(p.Name, other.Name)
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p.ServerSelection.mergeWith(other.ServerSelection)
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p.PortForwarding.mergeWith(other.PortForwarding)
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}
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func (p *Provider) overrideWith(other Provider) {
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p.Name = helpers.OverrideWithStringPtr(p.Name, other.Name)
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p.ServerSelection.overrideWith(other.ServerSelection)
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p.PortForwarding.overrideWith(other.PortForwarding)
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}
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func (p *Provider) setDefaults() {
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p.Name = helpers.DefaultStringPtr(p.Name, providers.PrivateInternetAccess)
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p.ServerSelection.setDefaults(*p.Name)
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p.PortForwarding.setDefaults()
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}
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func (p Provider) String() string {
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return p.toLinesNode().String()
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}
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func (p Provider) toLinesNode() (node *gotree.Node) {
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node = gotree.New("VPN provider settings:")
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node.Appendf("Name: %s", *p.Name)
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node.AppendNode(p.ServerSelection.toLinesNode())
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node.AppendNode(p.PortForwarding.toLinesNode())
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return node
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}
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