69 lines
1.4 KiB
Go
69 lines
1.4 KiB
Go
package updater
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import (
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"context"
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"net/http"
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"time"
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"github.com/qdm12/gluetun/internal/updater/unzip"
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"golang.org/x/text/cases"
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"golang.org/x/text/language"
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)
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type Updater struct {
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providers Providers
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// state
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storage Storage
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// Functions for tests
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logger Logger
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timeNow func() time.Time
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client *http.Client
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unzipper Unzipper
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}
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func New(httpClient *http.Client, storage Storage,
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providers Providers, logger Logger) *Updater {
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unzipper := unzip.New(httpClient)
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return &Updater{
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providers: providers,
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storage: storage,
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logger: logger,
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timeNow: time.Now,
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client: httpClient,
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unzipper: unzipper,
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}
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}
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func (u *Updater) UpdateServers(ctx context.Context, providers []string,
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minRatio float64) (err error) {
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caser := cases.Title(language.English)
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for _, providerName := range providers {
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u.logger.Info("updating " + caser.String(providerName) + " servers...")
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fetcher := u.providers.Get(providerName)
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// TODO support servers offering only TCP or only UDP
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// for NordVPN and PureVPN
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err := u.updateProvider(ctx, fetcher, minRatio)
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if err == nil {
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continue
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}
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// return the only error for the single provider.
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if len(providers) == 1 {
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return err
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}
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// stop updating the next providers if context is canceled.
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if ctxErr := ctx.Err(); ctxErr != nil {
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return ctxErr
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}
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// Log the error and continue updating the next provider.
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u.logger.Error(err.Error())
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}
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return nil
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}
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