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Merge pull request #80 from patrickhener/updater
Updater
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
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@@ -8,3 +8,4 @@ | |
| !embedded/example.txt | ||
| /httpserver/embedded/* | ||
| !httpserver/embedded/example.txt | ||
| *.bak | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,113 @@ | ||
| package update | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
| "net/http" | ||
| "runtime" | ||
| "time" | ||
|
|
||
| "github.com/google/go-github/v42/github" | ||
| "github.com/inconshreveable/go-update" | ||
| "github.com/patrickhener/goshs/logger" | ||
| ) | ||
|
|
||
| const ( | ||
| owner = "patrickhener" | ||
| repo = "goshs" | ||
| GOSHS_WINDOWS_64 = "goshs_windows_x86_64.exe" | ||
| GOSHS_WINDOWS_32 = "goshs_windows_386.exe" | ||
| GOSHS_WINDOWS_ARM = "goshs_windows_arm64.exe" | ||
| GOSHS_LINUX_64 = "goshs_linux_x86_64" | ||
| GOSHS_LINUX_32 = "goshs_linux_386" | ||
| GOSHS_LINUX_ARM = "goshs_linux_arm64" | ||
| GOSHS_DARWIN_64 = "goshs_darwin_x86_64" | ||
| GOSHS_DARWIN_ARM = "goshs_darwin_arm64" | ||
| ) | ||
|
|
||
| func CheckForUpdates(version string) (bool, string) { | ||
| latestRelease, err := getLatestRelease() | ||
| if err != nil { | ||
| return false, err.Error() | ||
| } | ||
|
|
||
| if latestRelease.GetTagName() != version { | ||
| return true, latestRelease.GetTagName() | ||
| } | ||
| return false, "" | ||
| } | ||
|
|
||
| func UpdateTool(version string) error { | ||
| latestRelease, err := getLatestRelease() | ||
| if err != nil { | ||
| return fmt.Errorf("failed to fetch latest release: %+v", err) | ||
| } | ||
|
|
||
| if latestRelease.GetTagName() == version { | ||
| logger.Infof("You are already running the newest version (%s) of goshs", version) | ||
| return nil | ||
| } | ||
|
|
||
| logger.Infof("Updating goshs to version %s...", latestRelease.GetTagName()) | ||
|
|
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| assetURL, err := getAssetURL(latestRelease) | ||
| if err != nil { | ||
| return fmt.Errorf("failed to get latest release: %+v", err) | ||
| } | ||
|
|
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| err = applyUpdate(assetURL) | ||
| if err != nil { | ||
| return fmt.Errorf("failed to apply update: %+v", err) | ||
| } | ||
|
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| logger.Info("Goshs was updated successfully") | ||
| return nil | ||
| } | ||
|
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| func getLatestRelease() (*github.RepositoryRelease, error) { | ||
| client := github.NewClient(nil) | ||
| ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second) | ||
| defer cancel() | ||
|
|
||
| release, _, err := client.Repositories.GetLatestRelease(ctx, owner, repo) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| return release, nil | ||
| } | ||
|
|
||
| func getAssetURL(release *github.RepositoryRelease) (string, error) { | ||
| assets := release.Assets | ||
| for _, asset := range assets { | ||
| assetName := asset.GetName() | ||
| if assetMatchesOSAndArch(assetName) { | ||
| return asset.GetBrowserDownloadURL(), nil | ||
| } | ||
| } | ||
| return "", fmt.Errorf("no suitable release asset found for OS: %s, ARCH: %s", runtime.GOOS, runtime.GOARCH) | ||
| } | ||
|
|
||
| func applyUpdate(assetURL string) error { | ||
| resp, err := http.Get(assetURL) | ||
| if err != nil { | ||
| return fmt.Errorf("failed to download update: %+v", err) | ||
| } | ||
| defer resp.Body.Close() | ||
|
|
||
| err = update.Apply(resp.Body, update.Options{}) | ||
| if err != nil { | ||
| return fmt.Errorf("failed to apply update: %+v", err) | ||
| } | ||
| return nil | ||
| } | ||
|
|
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| func assetMatchesOSAndArch(assetName string) bool { | ||
| return (runtime.GOOS == "windows" && runtime.GOARCH == "amd64" && assetName == GOSHS_WINDOWS_64) || | ||
| (runtime.GOOS == "windows" && runtime.GOARCH == "386" && assetName == GOSHS_WINDOWS_32) || | ||
| (runtime.GOOS == "windows" && runtime.GOARCH == "arm64" && assetName == GOSHS_WINDOWS_ARM) || | ||
| (runtime.GOOS == "linux" && runtime.GOARCH == "amd64" && assetName == GOSHS_LINUX_64) || | ||
| (runtime.GOOS == "linux" && runtime.GOARCH == "386" && assetName == GOSHS_LINUX_32) || | ||
| (runtime.GOOS == "linux" && runtime.GOARCH == "arm64" && assetName == GOSHS_LINUX_ARM) || | ||
| (runtime.GOOS == "darwin" && runtime.GOARCH == "amd64" && assetName == GOSHS_DARWIN_64) || | ||
| (runtime.GOOS == "darwin" && runtime.GOARCH == "arm64" && assetName == GOSHS_DARWIN_ARM) | ||
| } |