415cb7a945
- Pass min servers to resolve call - Set settings when constructing resolver - Construct resolver in each provider updater - No more common resolver for all providers
102 lines
2.5 KiB
Go
102 lines
2.5 KiB
Go
// Package privatevpn contains code to obtain the server information
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// for the PrivateVPN provider.
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package privatevpn
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import (
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"context"
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"fmt"
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"sort"
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"strings"
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"github.com/qdm12/gluetun/internal/constants"
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"github.com/qdm12/gluetun/internal/models"
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"github.com/qdm12/gluetun/internal/provider/common"
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"github.com/qdm12/gluetun/internal/updater/openvpn"
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)
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func (u *Updater) FetchServers(ctx context.Context, minServers int) (
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servers []models.Server, err error) {
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const url = "https://privatevpn.com/client/PrivateVPN-TUN.zip"
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contents, err := u.unzipper.FetchAndExtract(ctx, url)
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if err != nil {
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return nil, err
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} else if len(contents) < minServers {
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return nil, fmt.Errorf("%w: %d and expected at least %d",
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common.ErrNotEnoughServers, len(contents), minServers)
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}
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countryCodes := constants.CountryCodes()
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hts := make(hostToServer)
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noHostnameServers := make([]models.Server, 0, 1) // there is only one for now
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for fileName, content := range contents {
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if !strings.HasSuffix(fileName, ".ovpn") {
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continue // not an OpenVPN file
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}
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countryCode, city, err := parseFilename(fileName)
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if err != nil {
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// treat error as warning and go to next file
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u.warner.Warn(err.Error() + " in " + fileName)
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continue
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}
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country, warning := codeToCountry(countryCode, countryCodes)
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if warning != "" {
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u.warner.Warn(warning)
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}
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host, warning, err := openvpn.ExtractHost(content)
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if warning != "" {
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u.warner.Warn(warning)
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}
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if err == nil { // found host
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hts.add(host, country, city)
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continue
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}
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ips, extractIPErr := openvpn.ExtractIPs(content)
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if warning != "" {
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u.warner.Warn(warning)
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}
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if extractIPErr != nil {
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// treat extract host error as warning and go to next file
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u.warner.Warn(extractIPErr.Error() + " in " + fileName)
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continue
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}
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server := models.Server{
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Country: country,
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City: city,
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IPs: ips,
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UDP: true,
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TCP: true,
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}
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noHostnameServers = append(noHostnameServers, server)
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}
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if len(noHostnameServers)+len(hts) < minServers {
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return nil, fmt.Errorf("%w: %d and expected at least %d",
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common.ErrNotEnoughServers, len(servers)+len(hts), minServers)
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}
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hosts := hts.toHostsSlice()
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hostToIPs, warnings, err := u.presolver.Resolve(ctx, hosts, minServers)
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for _, warning := range warnings {
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u.warner.Warn(warning)
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}
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if err != nil {
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return nil, err
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}
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hts.adaptWithIPs(hostToIPs)
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servers = hts.toServersSlice()
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servers = append(servers, noHostnameServers...)
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sort.Sort(models.SortableServers(servers))
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return servers, nil
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}
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