diff --git a/cmd/picoclaw/main.go b/cmd/picoclaw/main.go index bf9c0389f..b11a456a4 100644 --- a/cmd/picoclaw/main.go +++ b/cmd/picoclaw/main.go @@ -24,6 +24,7 @@ import ( "github.com/sipeed/picoclaw/cmd/picoclaw/internal/status" "github.com/sipeed/picoclaw/cmd/picoclaw/internal/version" "github.com/sipeed/picoclaw/pkg/config" + "github.com/sipeed/picoclaw/pkg/updater" ) func NewPicoclawCommand() *cobra.Command { @@ -45,7 +46,8 @@ func NewPicoclawCommand() *cobra.Command { migrate.NewMigrateCommand(), skills.NewSkillsCommand(), model.NewModelCommand(), - version.NewVersionCommand(), + updater.NewUpdateCommand("picoclaw"), + version.NewVersionCommand(), ) return cmd diff --git a/go.mod b/go.mod index 7d242d498..ab36a30e4 100644 --- a/go.mod +++ b/go.mod @@ -23,6 +23,7 @@ require ( github.com/h2non/filetype v1.1.3 github.com/larksuite/oapi-sdk-go/v3 v3.5.3 github.com/mdp/qrterminal/v3 v3.2.1 + github.com/minio/selfupdate v0.6.0 github.com/modelcontextprotocol/go-sdk v1.4.1 github.com/mymmrac/telego v1.7.0 github.com/open-dingtalk/dingtalk-stream-sdk-go v0.9.1 @@ -46,6 +47,7 @@ require ( ) require ( + aead.dev/minisign v0.2.0 // indirect filippo.io/edwards25519 v1.2.0 // indirect github.com/aws/aws-sdk-go-v2/aws/protocol/eventstream v1.7.8 // indirect github.com/aws/aws-sdk-go-v2/credentials v1.19.12 // indirect diff --git a/go.sum b/go.sum index 76d1b46c7..74ba24913 100644 --- a/go.sum +++ b/go.sum @@ -1,3 +1,5 @@ +aead.dev/minisign v0.2.0 h1:kAWrq/hBRu4AARY6AlciO83xhNnW9UaC8YipS2uhLPk= +aead.dev/minisign v0.2.0/go.mod h1:zdq6LdSd9TbuSxchxwhpA9zEb9YXcVGoE8JakuiGaIQ= cloud.google.com/go/compute/metadata v0.3.0/go.mod h1:zFmK7XCadkQkj6TtorcaGlCW1hT1fIilQDwofLpJ20k= filippo.io/edwards25519 v1.2.0 h1:crnVqOiS4jqYleHd9vaKZ+HKtHfllngJIiOpNpoJsjo= filippo.io/edwards25519 v1.2.0/go.mod h1:xzAOLCNug/yB62zG1bQ8uziwrIqIuxhctzJT18Q77mc= @@ -184,6 +186,8 @@ github.com/mattn/go-sqlite3 v1.14.34 h1:3NtcvcUnFBPsuRcno8pUtupspG/GM+9nZ88zgJcp github.com/mattn/go-sqlite3 v1.14.34/go.mod h1:Uh1q+B4BYcTPb+yiD3kU8Ct7aC0hY9fxUwlHK0RXw+Y= github.com/mdp/qrterminal/v3 v3.2.1 h1:6+yQjiiOsSuXT5n9/m60E54vdgFsw0zhADHhHLrFet4= github.com/mdp/qrterminal/v3 v3.2.1/go.mod h1:jOTmXvnBsMy5xqLniO0R++Jmjs2sTm9dFSuQ5kpz/SU= +github.com/minio/selfupdate v0.6.0 h1:i76PgT0K5xO9+hjzKcacQtO7+MjJ4JKA8Ak8XQ9DDwU= +github.com/minio/selfupdate v0.6.0/go.mod h1:bO02GTIPCMQFTEvE5h4DjYB58bCoZ35XLeBf0buTDdM= github.com/modelcontextprotocol/go-sdk v1.4.1 h1:M4x9GyIPj+HoIlHNGpK2hq5o3BFhC+78PkEaldQRphc= github.com/modelcontextprotocol/go-sdk v1.4.1/go.mod h1:Bo/mS87hPQqHSRkMv4dQq1XCu6zv4INdXnFZabkNU6s= github.com/mymmrac/telego v1.7.0 h1:yRO/l00tFGG4nY66ufUKb4ARqv7qx9+LsjQv/b0NEyo= @@ -300,8 +304,10 @@ golang.org/x/arch v0.24.0/go.mod h1:dNHoOeKiyja7GTvF9NJS1l3Z2yntpQNzgrjh1cU103A= golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w= golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI= golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto= +golang.org/x/crypto v0.0.0-20210220033148-5ea612d1eb83/go.mod h1:jdWPYTVW3xRLrWPugEBEK3UY2ZEsg3UU495nc5E+M+I= golang.org/x/crypto v0.0.0-20210421170649-83a5a9bb288b/go.mod h1:T9bdIzuCu7OtxOm1hfPfRQxPLYneinmdGuTeoZ9dtd4= golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc= +golang.org/x/crypto v0.0.0-20211209193657-4570a0811e8b/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4= golang.org/x/crypto v0.16.0/go.mod h1:gCAAfMLgwOJRpTjQ2zCCt2OcSfYMTeZVSRtQlPC7Nq4= golang.org/x/crypto v0.49.0 h1:+Ng2ULVvLHnJ/ZFEq4KdcDd/cfjrrjjNSXNzxg0Y4U4= golang.org/x/crypto v0.49.0/go.mod h1:ErX4dUh2UM+CFYiXZRTcMpEcN8b/1gxEuv3nODoYtCA= @@ -322,6 +328,7 @@ golang.org/x/net v0.0.0-20201021035429-f5854403a974/go.mod h1:sp8m0HH+o8qH0wwXwY golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg= golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4/go.mod h1:p54w0d4576C0XHj96bSt6lcn1PtDYWL6XObtHCRCNQM= golang.org/x/net v0.0.0-20210428140749-89ef3d95e781/go.mod h1:OJAsFXCWl8Ukc7SiCT/9KSuxbyM7479/AVlXFRxuMCk= +golang.org/x/net v0.0.0-20211112202133-69e39bad7dc2/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y= golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c= golang.org/x/net v0.6.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs= golang.org/x/net v0.10.0/go.mod h1:0qNGK6F8kojg2nk9dLZ2mShWaEBan6FAoqfSigmmuDg= @@ -344,11 +351,13 @@ golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5h golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20190904154756-749cb33beabd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20191005200804-aed5e4c7ecf9/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= +golang.org/x/sys v0.0.0-20191026070338-33540a1f6037/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20191120155948-bd437916bb0e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20210112080510-489259a85091/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= +golang.org/x/sys v0.0.0-20210228012217-479acdf4ea46/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20210330210617-4fbd30eecc44/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= @@ -362,6 +371,7 @@ golang.org/x/sys v0.12.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/sys v0.15.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA= golang.org/x/sys v0.42.0 h1:omrd2nAlyT5ESRdCLYdm3+fMfNFE/+Rf4bDIQImRJeo= golang.org/x/sys v0.42.0/go.mod h1:4GL1E5IUh+htKOUEOaiffhrAeqysfVGipDYzABqnCmw= +golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw= golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo= golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8= golang.org/x/term v0.5.0/go.mod h1:jMB1sMXY+tzblOD4FWmEbocvup2/aLOaQEp7JmGp78k= diff --git a/pkg/updater/updater.go b/pkg/updater/updater.go new file mode 100644 index 000000000..acfa6d822 --- /dev/null +++ b/pkg/updater/updater.go @@ -0,0 +1,418 @@ +package updater + +import ( + "archive/tar" + "archive/zip" + "compress/gzip" + "encoding/json" + "errors" + "fmt" + "io" + "net/http" + "net/url" + "os" + "path/filepath" + "runtime" + "strings" + + "github.com/minio/selfupdate" + "github.com/spf13/cobra" + + "github.com/sipeed/picoclaw/pkg/config" +) + +// DownloadAndExtractRelease downloads a release archive (or uses a direct +// asset URL) and extracts it to a temporary directory. It returns the +// extraction directory on success. If releaseURL is empty, the latest +// release of the current project is used. platform/arch can be used to +// select the correct asset (e.g. "linux", "amd64"). +func DownloadAndExtractRelease(releaseURL, platform, arch string) (string, error) { + assetURL, err := findAssetURL(releaseURL, platform, arch) + if err != nil { + return "", err + } + + // Download asset to temp file + tmpFile, err := os.CreateTemp("", "picoclaw-release-*.archive") + if err != nil { + return "", err + } + tmpPath := tmpFile.Name() + defer func() { _ = tmpFile.Close() }() + + resp, err := http.Get(assetURL) + if err != nil { + os.Remove(tmpPath) + return "", err + } + defer resp.Body.Close() + if resp.StatusCode != http.StatusOK { + os.Remove(tmpPath) + return "", fmt.Errorf("failed to download asset: status %d", resp.StatusCode) + } + + if _, err := io.Copy(tmpFile, resp.Body); err != nil { + os.Remove(tmpPath) + return "", err + } + + // Extract + destDir, err := os.MkdirTemp("", "picoclaw-extract-*") + if err != nil { + os.Remove(tmpPath) + return "", err + } + + if err := extractArchive(tmpPath, destDir); err != nil { + os.Remove(tmpPath) + os.RemoveAll(destDir) + return "", err + } + + // cleanup archive file; keep extracted contents + _ = os.Remove(tmpPath) + return destDir, nil +} + +// UpdateSelfFromRelease downloads the release matching the given parameters, +// extracts it and applies the binary named programName to update the +// currently running executable using minio/selfupdate. +// If releaseURL is empty, the latest release is used. If platform or arch +// is empty, runtime values are used. +func UpdateSelfFromRelease(releaseURL, platform, arch, programName string) error { + if platform == "" { + platform = runtime.GOOS + } + if arch == "" { + arch = runtime.GOARCH + } + + dir, err := DownloadAndExtractRelease(releaseURL, platform, arch) + if err != nil { + return err + } + defer os.RemoveAll(dir) + + binPath, err := findBinaryInDir(dir, programName) + if err != nil { + return err + } + + // ensure executable bit on non-windows + if runtime.GOOS != "windows" { + _ = os.Chmod(binPath, 0755) + } + + f, err := os.Open(binPath) + if err != nil { + return err + } + defer f.Close() + + if err := selfupdate.Apply(f, selfupdate.Options{}); err != nil { + return fmt.Errorf("apply update: %w", err) + } + + return nil +} + +// UpdateSelf updates the running executable by fetching the latest release +// and applying the binary matching programName. +func UpdateSelf(programName string) error { + return UpdateSelfFromRelease("", "", "", programName) +} + +// findAssetURL resolves the appropriate asset URL for the given release +// selector. It accepts direct archive URLs as well as GitHub release URLs +// or empty (latest release for the project). +func findAssetURL(releaseURL, platform, arch string) (string, error) { + if looksLikeDirectAssetURL(releaseURL) { + return releaseURL, nil + } + + apiURL := buildReleaseAPIURL(releaseURL) + if apiURL == "" { + apiURL = "https://api.github.com/repos/sipeed/picoclaw/releases/latest" + } + + resp, err := http.Get(apiURL) + if err != nil { + return "", err + } + defer resp.Body.Close() + if resp.StatusCode != http.StatusOK { + return "", fmt.Errorf("failed to query releases: status %d", resp.StatusCode) + } + + var data struct { + TagName string `json:"tag_name"` + Assets []struct { + Name string `json:"name"` + BrowserDownloadURL string `json:"browser_download_url"` + } `json:"assets"` + } + if err := json.NewDecoder(resp.Body).Decode(&data); err != nil { + return "", err + } + + // prefer exact platform+arch match + var fallback string + for _, a := range data.Assets { + n := strings.ToLower(a.Name) + if platform != "" && arch != "" { + if strings.Contains(n, strings.ToLower(platform)) && strings.Contains(n, strings.ToLower(arch)) { + return a.BrowserDownloadURL, nil + } + } + if platform != "" && strings.Contains(n, strings.ToLower(platform)) { + if fallback == "" { + fallback = a.BrowserDownloadURL + } + } + if fallback == "" { + fallback = a.BrowserDownloadURL + } + } + + if fallback != "" { + return fallback, nil + } + return "", errors.New("no suitable release asset found") +} + +func looksLikeDirectAssetURL(u string) bool { + if u == "" { + return false + } + lower := strings.ToLower(u) + if strings.HasSuffix(lower, ".zip") || strings.HasSuffix(lower, ".tar.gz") || strings.HasSuffix(lower, ".tgz") || strings.HasSuffix(lower, ".tar") { + return true + } + if strings.Contains(lower, "/releases/download/") { + return true + } + return false +} + +func buildReleaseAPIURL(releaseURL string) string { + if releaseURL == "" { + return "" + } + if strings.Contains(releaseURL, "api.github.com") { + return releaseURL + } + u, err := url.Parse(releaseURL) + if err != nil { + return "" + } + if u.Host != "github.com" { + return "" + } + parts := strings.Split(strings.Trim(u.Path, "/"), "/") + if len(parts) < 2 { + return "" + } + owner := parts[0] + repo := parts[1] + // if tag specified + if len(parts) >= 5 && parts[2] == "releases" && parts[3] == "tag" { + tag := parts[4] + return fmt.Sprintf("https://api.github.com/repos/%s/%s/releases/tags/%s", owner, repo, tag) + } + // default to latest + return fmt.Sprintf("https://api.github.com/repos/%s/%s/releases/latest", owner, repo) +} + +func extractArchive(archivePath, destDir string) error { + lower := strings.ToLower(archivePath) + if strings.HasSuffix(lower, ".zip") { + return extractZip(archivePath, destDir) + } + // treat .tar.gz and .tgz as gzip+tar + if strings.HasSuffix(lower, ".tar.gz") || strings.HasSuffix(lower, ".tgz") { + return extractTarGz(archivePath, destDir) + } + if strings.HasSuffix(lower, ".tar") { + return extractTar(archivePath, destDir) + } + // fallback: try tar.gz + return extractTarGz(archivePath, destDir) +} + +func extractZip(archivePath, destDir string) error { + r, err := zip.OpenReader(archivePath) + if err != nil { + return err + } + defer r.Close() + + for _, f := range r.File { + fp := filepath.Join(destDir, f.Name) + if f.FileInfo().IsDir() { + _ = os.MkdirAll(fp, f.Mode()) + continue + } + if err := os.MkdirAll(filepath.Dir(fp), 0o755); err != nil { + return err + } + rc, err := f.Open() + if err != nil { + return err + } + out, err := os.OpenFile(fp, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, f.Mode()) + if err != nil { + rc.Close() + return err + } + if _, err := io.Copy(out, rc); err != nil { + rc.Close() + out.Close() + return err + } + rc.Close() + out.Close() + } + return nil +} + +func extractTarGz(archivePath, destDir string) error { + f, err := os.Open(archivePath) + if err != nil { + return err + } + defer f.Close() + gzr, err := gzip.NewReader(f) + if err != nil { + return err + } + defer gzr.Close() + tr := tar.NewReader(gzr) + for { + hdr, err := tr.Next() + if err == io.EOF { + break + } + if err != nil { + return err + } + target := filepath.Join(destDir, hdr.Name) + switch hdr.Typeflag { + case tar.TypeDir: + if err := os.MkdirAll(target, 0o755); err != nil { + return err + } + case tar.TypeReg: + if err := os.MkdirAll(filepath.Dir(target), 0o755); err != nil { + return err + } + out, err := os.OpenFile(target, os.O_CREATE|os.O_TRUNC|os.O_WRONLY, os.FileMode(hdr.Mode)) + if err != nil { + return err + } + if _, err := io.Copy(out, tr); err != nil { + out.Close() + return err + } + out.Close() + } + } + return nil +} + +func extractTar(archivePath, destDir string) error { + f, err := os.Open(archivePath) + if err != nil { + return err + } + defer f.Close() + tr := tar.NewReader(f) + for { + hdr, err := tr.Next() + if err == io.EOF { + break + } + if err != nil { + return err + } + target := filepath.Join(destDir, hdr.Name) + switch hdr.Typeflag { + case tar.TypeDir: + if err := os.MkdirAll(target, 0o755); err != nil { + return err + } + case tar.TypeReg: + if err := os.MkdirAll(filepath.Dir(target), 0o755); err != nil { + return err + } + out, err := os.OpenFile(target, os.O_CREATE|os.O_TRUNC|os.O_WRONLY, os.FileMode(hdr.Mode)) + if err != nil { + return err + } + if _, err := io.Copy(out, tr); err != nil { + out.Close() + return err + } + out.Close() + } + } + return nil +} + +func findBinaryInDir(dir, programName string) (string, error) { + wanted := []string{programName} + if runtime.GOOS == "windows" { + wanted = append([]string{programName + ".exe"}, wanted...) + } else { + // also accept programs with .exe in archives targeting windows + wanted = append(wanted, programName+".exe") + } + + var found string + filepath.WalkDir(dir, func(p string, d os.DirEntry, err error) error { + if err != nil || found != "" { + return err + } + if d.IsDir() { + return nil + } + base := filepath.Base(p) + for _, w := range wanted { + if base == w { + found = p + return io.EOF // use EOF to stop walking early + } + } + return nil + }) + if found == "" { + return "", fmt.Errorf("binary %q not found in archive", programName) + } + return found, nil +} + +// NewUpdateCommand returns a cobra command that triggers UpdateSelfFromRelease. +func NewUpdateCommand(binaryName string) *cobra.Command { + var urlStr, platform, arch string + cmd := &cobra.Command{ + Use: "update", + Short: "Check and apply updates from GitHub releases", + RunE: func(cmd *cobra.Command, args []string) error { + if platform == "" { + platform = runtime.GOOS + } + if arch == "" { + arch = runtime.GOARCH + } + fmt.Printf("Current version: %s\n", config.FormatVersion()) + if err := UpdateSelfFromRelease(urlStr, platform, arch, binaryName); err != nil { + return err + } + fmt.Println("Update applied; restart to use the new version.") + return nil + }, + } + cmd.Flags().StringVarP(&urlStr, "url", "u", "", "Direct URL to download release asset or release page") + cmd.Flags().StringVar(&platform, "platform", "", "Target platform (default: runtime.GOOS)") + cmd.Flags().StringVar(&arch, "arch", "", "Target arch (default: runtime.GOARCH)") + return cmd +} diff --git a/web/backend/api/router.go b/web/backend/api/router.go index af490d8b5..8d490fb50 100644 --- a/web/backend/api/router.go +++ b/web/backend/api/router.go @@ -76,6 +76,9 @@ func (h *Handler) RegisterRoutes(mux *http.ServeMux) { // Launcher service parameters (port/public) h.registerLauncherConfigRoutes(mux) + // Self-update endpoint (requires dashboard auth) + h.registerUpdateRoutes(mux) + // Runtime build/version metadata h.registerVersionRoutes(mux) diff --git a/web/backend/api/update.go b/web/backend/api/update.go new file mode 100644 index 000000000..759f1a3a2 --- /dev/null +++ b/web/backend/api/update.go @@ -0,0 +1,52 @@ +package api + +import ( + "encoding/json" + "net/http" + + "github.com/sipeed/picoclaw/pkg/updater" +) + +// registerUpdateRoutes registers the self-update endpoint. +func (h *Handler) registerUpdateRoutes(mux *http.ServeMux) { + mux.HandleFunc("/api/update", h.handleUpdate) +} + +type updateRequest struct { + URL string `json:"url,omitempty"` + Binary string `json:"binary,omitempty"` +} + +type updateResponse struct { + Status string `json:"status"` + Message string `json:"message,omitempty"` +} + +func (h *Handler) handleUpdate(w http.ResponseWriter, r *http.Request) { + if r.Method != http.MethodPost { + w.WriteHeader(http.StatusMethodNotAllowed) + _ = json.NewEncoder(w).Encode(updateResponse{Status: "error", Message: "method not allowed"}) + return + } + + dec := json.NewDecoder(http.MaxBytesReader(w, r.Body, 1<<20)) + var req updateRequest + if err := dec.Decode(&req); err != nil { + w.WriteHeader(http.StatusBadRequest) + _ = json.NewEncoder(w).Encode(updateResponse{Status: "error", Message: "invalid request body"}) + return + } + + binary := req.Binary + if binary == "" { + binary = "picoclaw-launcher" + } + + if err := updater.UpdateSelfFromRelease(req.URL, "", "", binary); err != nil { + w.WriteHeader(http.StatusInternalServerError) + _ = json.NewEncoder(w).Encode(updateResponse{Status: "error", Message: err.Error()}) + return + } + + _ = json.NewEncoder(w).Encode(updateResponse{Status: "ok", Message: "update applied; restart to use new version"}) +}