f1a82d9d9c
- Feat: `MULTIHOP_ONLY` variable - Feat: `COUNTRY` variable - Feat: `CITY` variable - Feat: `REGION` variable, with retro-compatibility - Feat: merge servers from API, zip and hardcoded hostnames - Fix: remove outdated and duplicate servers - Maint: faster update with fully parallel DNS resolutions
59 lines
1.5 KiB
Go
59 lines
1.5 KiB
Go
// Package surfshark contains code to obtain the server information
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// for the Surshark provider.
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package surfshark
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import (
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"context"
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"errors"
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"fmt"
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"net/http"
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"github.com/qdm12/gluetun/internal/models"
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"github.com/qdm12/gluetun/internal/updater/resolver"
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"github.com/qdm12/gluetun/internal/updater/unzip"
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)
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var (
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ErrGetZip = errors.New("cannot get OpenVPN ZIP file")
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ErrGetAPI = errors.New("cannot fetch server information from API")
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ErrNotEnoughServers = errors.New("not enough servers found")
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)
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func GetServers(ctx context.Context, unzipper unzip.Unzipper,
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client *http.Client, presolver resolver.Parallel, minServers int) (
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servers []models.SurfsharkServer, warnings []string, err error) {
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hts := make(hostToServer)
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err = addServersFromAPI(ctx, client, hts)
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if err != nil {
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return nil, nil, fmt.Errorf("%w: %s", ErrGetAPI, err)
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}
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warnings, err = addOpenVPNServersFromZip(ctx, unzipper, hts)
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if err != nil {
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return nil, nil, fmt.Errorf("%w: %s", ErrGetZip, err)
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}
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getRemainingServers(hts)
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hosts := hts.toHostsSlice()
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hostToIPs, newWarnings, err := resolveHosts(ctx, presolver, hosts, minServers)
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warnings = append(warnings, newWarnings...)
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if err != nil {
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return nil, warnings, err
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}
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hts.adaptWithIPs(hostToIPs)
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servers = hts.toServersSlice()
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if len(servers) < minServers {
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return nil, warnings, fmt.Errorf("%w: %d and expected at least %d",
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ErrNotEnoughServers, len(servers), minServers)
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}
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sortServers(servers)
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return servers, warnings, nil
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}
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