Change headless from flag to subpackage

headless/headless.go

@@ -0,0 +1,136 @@
+package headless
+
+import (
+	"errors"
+	"fmt"
+	"os"
+
+	"maunium.net/go/mautrix"
+	"maunium.net/go/mautrix/crypto"
+	"maunium.net/go/mautrix/crypto/ssss"
+
+	"maunium.net/go/gomuks/initialize"
+	"maunium.net/go/gomuks/ui"
+)
+
+type HeadlessConfig struct {
+	OutputDir,
+	MxID, MxPassword,
+	KeyPath, KeyPassword,
+	RecoveryPhrase string
+}
+
+func HeadlessInit(conf HeadlessConfig) error {
+	// setup package dir
+	os.Setenv("GOMUKS_ROOT", conf.OutputDir)
+
+	// init boilerplate
+	configDir, dataDir, cacheDir, downloadDir, err := initDirs()
+	if err != nil {
+		return err
+	}
+
+	gmx := initialize.NewGomuks(ui.NewGomuksUI, configDir, dataDir, cacheDir, downloadDir)
+	err = gmx.StartHeadless()
+	if err != nil {
+		return err
+	}
+
+	// login section
+	if err = gmx.Matrix().Login(conf.MxID, conf.MxPassword); err != nil {
+		return err
+	}
+
+	// key import
+	data, err := os.ReadFile(conf.KeyPath)
+	if err != nil {
+		return err
+	}
+	mach := gmx.Matrix().Crypto().(*crypto.OlmMachine)
+	_, _, err = mach.ImportKeys(conf.KeyPassword, data)
+	if err != nil {
+		return fmt.Errorf("Failed to import sessions: %v", err)
+	}
+
+	// verify (fetch)
+	key, err := getSSSS(mach, conf.MxPassword, conf.RecoveryPhrase)
+	if err != nil {
+		return err
+	}
+
+	err = mach.FetchCrossSigningKeysFromSSSS(key)
+	if err != nil {
+		return fmt.Errorf("Error fetching cross-signing keys: %v", err)
+	}
+
+	// verify (sign)
+	if mach.CrossSigningKeys == nil {
+		return fmt.Errorf("Cross-signing keys not cached")
+	}
+
+	err = mach.SignOwnDevice(mach.OwnIdentity())
+	if err != nil {
+		return fmt.Errorf("Failed to self-sign: %v", err)
+	}
+
+	// sync
+	// how?
+	// this does too much: gmx.Matrix().Start()
+
+	return nil
+}
+
+func initDirs() (string, string, string, string, error) {
+	config, err := initialize.UserConfigDir()
+	if err != nil {
+		return "", "", "", "", fmt.Errorf("Failed to get config directory: %v", err)
+	}
+
+	data, err := initialize.UserDataDir()
+	if err != nil {
+		return "", "", "", "", fmt.Errorf("Failed to get data directory: %v", err)
+	}
+
+	cache, err := initialize.UserCacheDir()
+	if err != nil {
+		return "", "", "", "", fmt.Errorf("Failed to get cache directory: %v", err)
+	}
+
+	download, err := initialize.UserDownloadDir()
+	if err != nil {
+		return "", "", "", "", fmt.Errorf("Failed to get download directory: %v", err)
+	}
+
+	return config, data, cache, download, nil
+}
+
+func getSSSS(mach *crypto.OlmMachine, password, recoveryPhrase string) (*ssss.Key, error) {
+	_, keyData, err := mach.SSSS.GetDefaultKeyData()
+	if err != nil {
+		if errors.Is(err, mautrix.MNotFound) {
+			return nil, fmt.Errorf("SSSS not set up, use `!ssss generate --set-default` first")
+		} else {
+			return nil, fmt.Errorf("Failed to fetch default SSSS key data: %v", err)
+		}
+	}
+
+	var key *ssss.Key
+	if keyData.Passphrase != nil && keyData.Passphrase.Algorithm == ssss.PassphraseAlgorithmPBKDF2 {
+		key, err = keyData.VerifyPassphrase(password)
+		if errors.Is(err, ssss.ErrIncorrectSSSSKey) {
+			return nil, fmt.Errorf("Incorrect passphrase")
+		}
+	} else {
+		key, err = keyData.VerifyRecoveryKey(recoveryPhrase)
+		if errors.Is(err, ssss.ErrInvalidRecoveryKey) {
+			return nil, fmt.Errorf("Malformed recovery key")
+		} else if errors.Is(err, ssss.ErrIncorrectSSSSKey) {
+			return nil, fmt.Errorf("Incorrect recovery key")
+		}
+	}
+	// All the errors should already be handled above, this is just for backup
+	if err != nil {
+		return nil, fmt.Errorf("Failed to get SSSS key: %v", err)
+	}
+	return key, nil
+}

initialize/gomuks.go

@@ -43,14 +43,14 @@ type Gomuks struct {
 
 // NewGomuks creates a new Gomuks instance with everything initialized,
 // but does not start it.
-func NewGomuks(uiProvider ifc.UIProvider, configDir, dataDir, cacheDir, downloadDir string, isHeadless bool) *Gomuks {
+func NewGomuks(uiProvider ifc.UIProvider, configDir, dataDir, cacheDir, downloadDir string) *Gomuks {
 	gmx := &Gomuks{
 		stop: make(chan bool, 1),
 	}
 
 	gmx.config = config.NewConfig(configDir, dataDir, cacheDir, downloadDir)
 	gmx.ui = uiProvider(gmx)
-	gmx.matrix = matrix.NewContainer(gmx, isHeadless)
+	gmx.matrix = matrix.NewContainer(gmx)
 
 	gmx.config.LoadAll()
 	gmx.ui.Init()
@@ -103,24 +103,6 @@ func (gmx *Gomuks) internalStop(save bool) {
 	if save {
 		gmx.Save()
 	}
-	if gmx.matrix.IsHeadless() {
-		fmt.Println("🚚📦📦 gomuks is ready to go 🚚📦📦")
-		fmt.Println("⇒⇒⇒⇒⇒⇒⇒⇒⇒⇒⇒⇒⇒⇒⇒⇒⇒⇒⇒⇒⇒⇒⇒⇒⇒⇒⇒⇒⇒⇒⇒⇒⇒⇒⇒")
-		fmt.Println()
-		fmt.Println("1.")
-		fmt.Println("copy your new `transfer` folder to the target")
-		fmt.Println("location (perhaps a shiny new beepberry) with")
-		fmt.Println("cp, rsync, or equivalent.")
-		fmt.Println()
-		fmt.Println("2.")
-		fmt.Println("set the GOMUKS_ROOT environment variable to match")
-		fmt.Println("the new location of the directory and edit the")
-		fmt.Println("config file to reflect the changes.")
-		fmt.Println()
-		fmt.Println("recommended reading:")
-		fmt.Println("https://docs.mau.fi/gomuks/faq.html#where-does-gomuks-store-data")
-		fmt.Println("https://beepy.sqfmi.com")
-	}
 	debug.Print("Exiting process")
 	os.Exit(0)
 }
@@ -130,7 +112,7 @@ func (gmx *Gomuks) internalStop(save bool) {
 // If the tview app returns an error, it will be passed into panic(), which
 // will be recovered as specified in Recover().
 func (gmx *Gomuks) Start() {
-	err := gmx.matrix.InitClient(true)
+	err := gmx.StartHeadless()
 	if err != nil {
 		if errors.Is(err, matrix.ErrServerOutdated) {
 			_, _ = fmt.Fprintln(os.Stderr, strings.Replace(err.Error(), "homeserver", gmx.config.HS, 1))
@@ -161,6 +143,10 @@ func (gmx *Gomuks) Start() {
 	}
 }
 
+func (gmx *Gomuks) StartHeadless() error {
+	return gmx.matrix.InitClient(true)
+}
+
 // Matrix returns the MatrixContainer instance.
 func (gmx *Gomuks) Matrix() ifc.MatrixContainer {
 	return gmx.matrix

interface/matrix.go

@@ -45,7 +45,6 @@ type MatrixContainer interface {
 	Preferences() *config.UserPreferences
 	InitClient(isStartup bool) error
 	Initialized() bool
-	IsHeadless() bool
 
 	Start()
 	Stop()

main.go

@@ -19,7 +19,6 @@ package main
 import (
 	"fmt"
 	"os"
-	"path/filepath"
 	"runtime"
 	"strings"
 	"time"
@@ -72,7 +71,6 @@ var wantVersion = flag.MakeFull("v", "version", "Show the version of gomuks", "f
 var clearCache = flag.MakeFull("c", "clear-cache", "Clear the cache directory instead of starting", "false").Bool()
 var skipVersionCheck = flag.MakeFull("s", "skip-version-check", "Skip the homeserver version checks at startup and login", "false").Bool()
 var clearData = flag.Make().LongKey("clear-all-data").Usage("Clear all data instead of starting").Default("false").Bool()
-var logInForTransfer = flag.Make().LongKey("log-in-for-transfer").Usage("Log in and generate packaged data for transfer").Default("false").Bool()
 var wantHelp, _ = flag.MakeHelpFlag()
 
 func main() {
@@ -91,27 +89,6 @@ func main() {
 		fmt.Println(VersionString)
 		return
 	}
-	if *logInForTransfer {
-		if currentDir, err := os.Getwd(); err == nil {
-			pack := filepath.Join(currentDir, "transfer")
-			if _, err := os.Stat(pack); err == nil {
-				fmt.Println("with the --log-in-for-transfer flag, gomuks packs your data up into")
-				fmt.Println("the transfer/ directory so you can move it around easily. please make")
-				fmt.Println("sure there is nothing there already, and then run it again.")
-				os.Exit(1)
-			}
-
-			keys := filepath.Join(currentDir, "keys.txt")
-			if _, err := os.Stat(keys); err != nil {
-				fmt.Println("with the --log-in-for-transfer flag, gomuks packs your data up so")
-				fmt.Println("you can move it around easily. please export your existing client")
-				fmt.Println("keys to the file keys.txt, and then run gomuks again.")
-				os.Exit(1)
-			}
-
-			os.Setenv("GOMUKS_ROOT", pack)
-		}
-	}
 
 	debugDir := os.Getenv("DEBUG_DIR")
 	if len(debugDir) > 0 {
@@ -155,7 +132,7 @@ func main() {
 	debug.Print("Download directory:", downloadDir)
 
 	matrix.SkipVersionCheck = *skipVersionCheck
-	gmx := initialize.NewGomuks(MainUIProvider, configDir, dataDir, cacheDir, downloadDir, *logInForTransfer)
+	gmx := initialize.NewGomuks(MainUIProvider, configDir, dataDir, cacheDir, downloadDir)
 
 	if *clearCache {
 		debug.Print("Clearing cache as requested by CLI flag")
@@ -169,8 +146,6 @@ func main() {
 		_ = os.RemoveAll(gmx.Config().Dir)
 		fmt.Printf("Cleared cache at %s, data at %s and config at %s\n", gmx.Config().CacheDir, gmx.Config().DataDir, gmx.Config().Dir)
 		return
-	} else if *logInForTransfer {
-		debug.Print("Initializing in headless mode as requested by CLI flag")
 	}
 
 	gmx.Start()

matrix/matrix.go

@@ -47,7 +47,6 @@ import (
 	"maunium.net/go/gomuks/lib/open"
 	"maunium.net/go/gomuks/matrix/muksevt"
 	"maunium.net/go/gomuks/matrix/rooms"
-	"maunium.net/go/gomuks/ui"
 )
 
 // Container is a wrapper for a mautrix Client and some other stuff.
@@ -61,20 +60,18 @@ type Container struct {
 	ui      ifc.GomuksUI
 	config  *config.Config
 	history *HistoryManager
-	running,
+	running bool
-	headless bool
 	stop    chan bool
 
 	typing int64
 }
 
 // NewContainer creates a new Container for the given Gomuks instance.
-func NewContainer(gmx ifc.Gomuks, isHeadless bool) *Container {
+func NewContainer(gmx ifc.Gomuks) *Container {
 	c := &Container{
 		config: gmx.Config(),
 		ui:     gmx.UI(),
 		gmx:    gmx,
-		headless: isHeadless,
 	}
 
 	return c
@@ -85,10 +82,6 @@ func (c *Container) Client() *mautrix.Client {
 	return c.client
 }
 
-func (c *Container) IsHeadless() bool {
-	return c.headless
-}
-
 type mxLogger struct{}
 
 func (log mxLogger) Debugfln(message string, args ...interface{}) {
@@ -395,11 +388,6 @@ func (c *Container) OnLogin() {
 
 	c.client.Store = c.config
 
-	if c.headless {
-		debug.Print("Importing keys...")
-		c.RunCommand("/import keys.txt")
-	}
-
 	debug.Print("Initializing syncer")
 	c.syncer = NewGomuksSyncer(c.config.Rooms)
 	if c.crypto != nil {
@@ -438,12 +426,6 @@ func (c *Container) OnLogin() {
 			c.syncer.Progress.Close()
 			c.syncer.Progress = StubSyncingModal{}
 			c.syncer.FirstDoneCallback = nil
-			if c.headless {
-				c.RunCommand("/cs fetch")
-				c.RunCommand("/cs self-sign")
-				c.config.Preferences.DisplayMode = config.DisplayModeModern
-				c.gmx.Stop(true)
-			}
 		}
 	}
 	c.syncer.InitDoneCallback = func() {
@@ -457,11 +439,9 @@ func (c *Container) OnLogin() {
 		c.config.Rooms.ForceClean()
 		debug.Print("Saving all data")
 		c.config.SaveAll()
-		if !c.headless {
 		debug.Print("Adding rooms to UI")
 		c.ui.MainView().SetRooms(c.config.Rooms)
 		c.ui.Render()
-		}
 		// The initial sync can be a bit heavy, so we force run the GC here
 		// after cleaning up rooms from memory above.
 		debug.Print("Running GC")
@@ -471,9 +451,7 @@ func (c *Container) OnLogin() {
 	c.client.Syncer = c.syncer
 
 	debug.Print("Setting existing rooms")
-	if !c.headless {
 	c.ui.MainView().SetRooms(c.config.Rooms)
-	}
 
 	debug.Print("OnLogin() done.")
 }
@@ -513,14 +491,6 @@ func (c *Container) Start() {
 	}
 }
 
-func (c *Container) RunCommand(text string) {
-	if view, ok := c.ui.MainView().(*ui.MainView); ok {
-		if cmd := view.CmdProcessor().ParseCommand(nil, text); cmd != nil {
-			view.CmdProcessor().HandleCommand(cmd)
-		}
-	}
-}
-
 func (c *Container) HandlePreferences(source mautrix.EventSource, evt *event.Event) {
 	if source&mautrix.EventSourceAccountData == 0 {
 		return

ui/view-roster.go

@@ -494,10 +494,6 @@ func (rstr *RosterView) Draw(screen mauview.Screen) {
 }
 
 func (rstr *RosterView) OnKeyEvent(event mauview.KeyEvent) bool {
-	if rstr.parent.matrix.IsHeadless() {
-		return false
-	}
-
 	kb := config.Keybind{
 		Key: event.Key(),
 		Ch:  event.Rune(),