83 lines
1.7 KiB
Go
83 lines
1.7 KiB
Go
package main
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import (
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"bytes"
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"encoding/json"
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"io/ioutil"
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"net/http"
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"net/url"
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"time"
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)
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func versionPrint() error {
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logger.Infof("starting Commento %s", version)
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return nil
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}
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func versionCheckStart() error {
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go func() {
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printedError := false
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errorCount := 0
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latestSeen := ""
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for {
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time.Sleep(5 * time.Minute)
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data := url.Values{
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"version": {version},
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}
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resp, err := http.Post("https://version.commento.io/api/check", "application/x-www-form-urlencoded", bytes.NewBufferString(data.Encode()))
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if err != nil {
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errorCount++
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// print the error only once; we don't want to spam the logs with this
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// every five minutes
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if !printedError && errorCount > 5 {
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logger.Errorf("error checking version: %v", err)
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printedError = true
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}
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continue
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}
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defer resp.Body.Close()
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body, err := ioutil.ReadAll(resp.Body)
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if err != nil {
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errorCount++
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if !printedError && errorCount > 5 {
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logger.Errorf("error reading body: %s", err)
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printedError = true
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}
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continue
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}
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type response struct {
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Success bool `json:"success"`
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Message string `json:"message"`
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Latest string `json:"latest"`
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NewUpdate bool `json:"newUpdate"`
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}
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r := response{}
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json.Unmarshal(body, &r)
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if r.Success == false {
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errorCount++
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if !printedError && errorCount > 5 {
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logger.Errorf("error checking version: %s", r.Message)
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printedError = true
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}
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continue
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}
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if r.NewUpdate && r.Latest != latestSeen {
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logger.Infof("New update available! Latest version: %s", r.Latest)
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latestSeen = r.Latest
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}
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errorCount = 0
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printedError = false
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}
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}()
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return nil
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}
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