func (cmd *PluginInstall) Execute(c flags.FlagContext) error {
if !cmd.confirmWithUser(
c,
T("**Attention: Plugins are binaries written by potentially untrusted authors. Install and use plugins at your own risk.**\n\nDo you want to install the plugin {{.Plugin}}? (y or n)", map[string]interface{}{"Plugin": c.Args()[0]}),
) {
return errors.New(T("Plugin installation cancelled"))
}
fileDownloader := downloader.NewDownloader(os.TempDir())
removeTmpFile := func() {
err := fileDownloader.RemoveFile()
if err != nil {
cmd.ui.Say(T("Problem removing downloaded binary in temp directory: ") + err.Error())
}
}
defer removeTmpFile()
deps := &plugininstaller.Context{
Checksummer: cmd.checksum,
GetPluginRepos: cmd.config.PluginRepos,
FileDownloader: fileDownloader,
PluginRepo: cmd.pluginRepo,
RepoName: c.String("r"),
UI: cmd.ui,
}
installer := plugininstaller.NewPluginInstaller(deps)
pluginSourceFilepath := installer.Install(c.Args()[0])
_, pluginExecutableName := filepath.Split(pluginSourceFilepath)
cmd.ui.Say(fmt.Sprintf(T("Installing plugin {{.PluginPath}}...", map[string]interface{}{"PluginPath": pluginExecutableName})))
pluginDestinationFilepath := filepath.Join(cmd.pluginConfig.GetPluginPath(), pluginExecutableName)
err := cmd.ensurePluginBinaryWithSameFileNameDoesNotAlreadyExist(pluginDestinationFilepath, pluginExecutableName)
if err != nil {
return err
}
pluginMetadata, err := cmd.runBinaryAndObtainPluginMetadata(pluginSourceFilepath)
if err != nil {
return err
}
err = cmd.ensurePluginIsSafeForInstallation(pluginMetadata, pluginDestinationFilepath, pluginSourceFilepath)
if err != nil {
return err
}
err = cmd.installPlugin(pluginMetadata, pluginDestinationFilepath, pluginSourceFilepath)
if err != nil {
return err
}
cmd.ui.Ok()
cmd.ui.Say(fmt.Sprintf(T("Plugin {{.PluginName}} v{{.Version}} successfully installed.", map[string]interface{}{"PluginName": pluginMetadata.Name, "Version": fmt.Sprintf("%d.%d.%d", pluginMetadata.Version.Major, pluginMetadata.Version.Minor, pluginMetadata.Version.Build)})))
return nil
}
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
)
var _ = Describe("Downloader", func() {
var (
d downloader.Downloader
tempDir string
)
BeforeEach(func() {
var err error
tempDir, err = ioutil.TempDir("", "file-download-test")
Expect(err).NotTo(HaveOccurred())
d = downloader.NewDownloader(tempDir)
})
AfterEach(func() {
os.RemoveAll(tempDir)
})
Describe("DownloadFile", func() {
var server *ghttp.Server
BeforeEach(func() {
server = ghttp.NewServer()
})
AfterEach(func() {
server.Close()