e8e7b83297
- Require at least 80% of number of servers now to pass - Each provider is in its own package with a common structure - Unzip package with unzipper interface - Openvpn package with extraction and download functions
65 lines
1.5 KiB
Go
65 lines
1.5 KiB
Go
// Package nordvpn contains code to obtain the server information
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// for the NordVPN provider.
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package nordvpn
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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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)
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var (
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ErrParseIP = errors.New("cannot parse IP address")
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ErrNotIPv4 = errors.New("IP address is not IPv4")
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ErrNotEnoughServers = errors.New("not enough servers found")
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)
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func GetServers(ctx context.Context, client *http.Client, minServers int) (
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servers []models.NordvpnServer, warnings []string, err error) {
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data, err := fetchAPI(ctx, client)
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if err != nil {
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return nil, nil, err
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}
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servers = make([]models.NordvpnServer, 0, len(data))
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for _, jsonServer := range data {
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if !jsonServer.Features.TCP && !jsonServer.Features.UDP {
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warning := "server does not support TCP and UDP for openvpn: " + jsonServer.Name
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warnings = append(warnings, warning)
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continue
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}
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ip, err := parseIPv4(jsonServer.IPAddress)
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if err != nil {
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return nil, nil, fmt.Errorf("%w for server %s", err, jsonServer.Name)
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}
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number, err := parseServerName(jsonServer.Name)
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if err != nil {
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return nil, nil, err
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}
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server := models.NordvpnServer{
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Region: jsonServer.Country,
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Number: number,
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IP: ip,
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TCP: jsonServer.Features.TCP,
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UDP: jsonServer.Features.UDP,
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}
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servers = append(servers, server)
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}
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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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