ab08a5e666
- Add city filter - More dynamic to servers updates on fastestvpn's end - Update servers data
57 lines
1.4 KiB
Go
57 lines
1.4 KiB
Go
package updater
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import (
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"context"
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"fmt"
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"sort"
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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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)
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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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protocols := []string{"tcp", "udp"}
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hts := make(hostToServer)
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for _, protocol := range protocols {
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apiServers, err := fetchAPIServers(ctx, u.client, protocol)
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if err != nil {
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return nil, fmt.Errorf("fetching %s servers from API: %w", protocol, err)
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}
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for _, apiServer := range apiServers {
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tcp := protocol == "tcp"
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udp := protocol == "udp"
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hts.add(apiServer.hostname, apiServer.country, apiServer.city, tcp, udp)
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}
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}
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if 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(hts), minServers)
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}
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hosts := hts.toHostsSlice()
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resolveSettings := parallelResolverSettings(hosts)
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hostToIPs, warnings, err := u.parallelResolver.Resolve(ctx, resolveSettings)
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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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if len(hostToIPs) < minServers {
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return nil, fmt.Errorf("%w: %d and expected at least %d",
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common.ErrNotEnoughServers, len(servers), minServers)
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}
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hts.adaptWithIPs(hostToIPs)
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servers = hts.toServersSlice()
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sort.Sort(models.SortableServers(servers))
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return servers, nil
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}
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