lib/upgrade: Increase size limits, send version header

GitHub-Pull-Request: https://github.com/syncthing/syncthing/pull/3088
This commit is contained in:
Jakob Borg 2016-05-13 09:01:31 +00:00 committed by Audrius Butkevicius
parent 935c273c8f
commit 2e9bf0b67c

View File

@ -39,7 +39,7 @@ const (
maxBinarySize = 64 << 20 // 64 MiB
// The max expected size of the signature file.
maxSignatureSize = 1 << 10 // 1 KiB
maxSignatureSize = 10 << 10 // 10 KiB
// We set the same limit on the archive. The binary will compress and we
// include some other stuff - currently the release archive size is
@ -55,7 +55,7 @@ const (
readTimeout = 30 * time.Minute
// The limit on the size of metadata that we accept.
maxMetadataSize = 100 << 10 // 100 KiB
maxMetadataSize = 10 << 20 // 10 MiB
)
// This is an HTTP/HTTPS client that does *not* perform certificate
@ -74,10 +74,19 @@ var insecureHTTP = &http.Client{
},
}
func insecureGet(url, version string) (*http.Response, error) {
req, err := http.NewRequest("GET", url, nil)
if err != nil {
return nil, err
}
req.Header.Set("X-Syncthing-Version", version)
return insecureHTTP.Do(req)
}
// FetchLatestReleases returns the latest releases, including prereleases or
// not depending on the argument
func FetchLatestReleases(releasesURL, version string) []Release {
resp, err := insecureHTTP.Get(releasesURL)
resp, err := insecureGet(releasesURL, version)
if err != nil {
l.Infoln("Couldn't fetch release information:", err)
return nil
@ -88,7 +97,10 @@ func FetchLatestReleases(releasesURL, version string) []Release {
}
var rels []Release
json.NewDecoder(io.LimitReader(resp.Body, maxMetadataSize)).Decode(&rels)
err = json.NewDecoder(io.LimitReader(resp.Body, maxMetadataSize)).Decode(&rels)
if err != nil {
l.Infoln("Fetching release information:", err)
}
resp.Body.Close()
return rels