Update mautrix-go and make it build without crypto

5 files changed, 320 insertions, 250 deletions

diff --git a/ui/commands.go b/ui/commands.go
index 1877c89..9d38396 100644
--- a/ui/commands.go
+++ b/ui/commands.go
@@ -37,7 +37,6 @@ import (
 	"github.com/russross/blackfriday/v2"
 
 	"maunium.net/go/mautrix"
-	"maunium.net/go/mautrix/crypto"
 	"maunium.net/go/mautrix/event"
 	"maunium.net/go/mautrix/format"
 	"maunium.net/go/mautrix/id"
@@ -366,212 +365,6 @@ func cmdFingerprint(cmd *Command) {
 	}
 }
 
-// region TODO these four functions currently use the crypto internals directly. switch to interfaces before releasing
-
-func autocompleteDeviceUserID(cmd *CommandAutocomplete) (completions []string, newText string) {
-	userCompletions := cmd.Room.AutocompleteUser(cmd.Args[0])
-	if len(userCompletions) == 1 {
-		newText = fmt.Sprintf("/%s %s ", cmd.OrigCommand, userCompletions[0].id)
-	} else {
-		completions = make([]string, len(userCompletions))
-		for i, completion := range userCompletions {
-			completions[i] = completion.id
-		}
-	}
-	return
-}
-
-func autocompleteDeviceDeviceID(cmd *CommandAutocomplete) (completions []string, newText string) {
-	mach := cmd.Matrix.Crypto().(*crypto.OlmMachine)
-	devices, err := mach.CryptoStore.GetDevices(id.UserID(cmd.Args[0]))
-	if len(devices) == 0 || err != nil {
-		return
-	}
-	var completedDeviceID id.DeviceID
-	if len(cmd.Args) > 1 {
-		existingID := strings.ToUpper(cmd.Args[1])
-		for _, device := range devices {
-			deviceIDStr := string(device.DeviceID)
-			if deviceIDStr == existingID {
-				// We don't want to do any autocompletion if there's already a full device ID there.
-				return []string{}, ""
-			} else if strings.HasPrefix(strings.ToUpper(device.Name), existingID) || strings.HasPrefix(deviceIDStr, existingID) {
-				completedDeviceID = device.DeviceID
-				completions = append(completions, fmt.Sprintf("%s (%s)", device.DeviceID, device.Name))
-			}
-		}
-	} else {
-		completions = make([]string, len(devices))
-		i := 0
-		for _, device := range devices {
-			completedDeviceID = device.DeviceID
-			completions[i] = fmt.Sprintf("%s (%s)", device.DeviceID, device.Name)
-			i++
-		}
-	}
-	if len(completions) == 1 {
-		newText = fmt.Sprintf("/%s %s %s ", cmd.OrigCommand, cmd.Args[0], completedDeviceID)
-	}
-	return
-}
-
-func autocompleteDevice(cmd *CommandAutocomplete) ([]string, string) {
-	if len(cmd.Args) == 0 {
-		return []string{}, ""
-	} else if len(cmd.Args) == 1 && !unicode.IsSpace(rune(cmd.RawArgs[len(cmd.RawArgs)-1])) {
-		return autocompleteDeviceUserID(cmd)
-	} else if cmd.Command != "devices" {
-		return autocompleteDeviceDeviceID(cmd)
-	}
-	return []string{}, ""
-}
-
-func getDevice(cmd *Command) *crypto.DeviceIdentity {
-	if len(cmd.Args) < 2 {
-		cmd.Reply("Usage: /%s <user id> <device id> [fingerprint]", cmd.Command)
-		return nil
-	}
-	mach := cmd.Matrix.Crypto().(*crypto.OlmMachine)
-	device, err := mach.GetOrFetchDevice(id.UserID(cmd.Args[0]), id.DeviceID(cmd.Args[1]))
-	if err != nil {
-		cmd.Reply("Failed to get device: %v", err)
-		return nil
-	}
-	return device
-}
-
-func putDevice(cmd *Command, device *crypto.DeviceIdentity, action string) {
-	mach := cmd.Matrix.Crypto().(*crypto.OlmMachine)
-	err := mach.CryptoStore.PutDevice(device.UserID, device)
-	if err != nil {
-		cmd.Reply("Failed to save device: %v", err)
-	} else {
-		cmd.Reply("Successfully %s %s/%s (%s)", action, device.UserID, device.DeviceID, device.Name)
-	}
-	mach.OnDevicesChanged(device.UserID)
-}
-
-func cmdDevices(cmd *Command) {
-	if len(cmd.Args) == 0 {
-		cmd.Reply("Usage: /devices <user id>")
-		return
-	}
-	userID := id.UserID(cmd.Args[0])
-	mach := cmd.Matrix.Crypto().(*crypto.OlmMachine)
-	devices, err := mach.CryptoStore.GetDevices(userID)
-	if err != nil {
-		cmd.Reply("Failed to get device list: %v", err)
-	}
-	if len(devices) == 0 {
-		cmd.Reply("Fetching device list from server...")
-		devices = mach.LoadDevices(userID)
-	}
-	if len(devices) == 0 {
-		cmd.Reply("No devices found for %s", userID)
-		return
-	}
-	var buf strings.Builder
-	for _, device := range devices {
-		_, _ = fmt.Fprintf(&buf, "%s (%s) - %s\n    Fingerprint: %s\n", device.DeviceID, device.Name, device.Trust.String(), device.Fingerprint())
-	}
-	resp := buf.String()
-	cmd.Reply("%s", resp[:len(resp)-1])
-}
-
-func cmdDevice(cmd *Command) {
-	device := getDevice(cmd)
-	if device == nil {
-		return
-	}
-	deviceType := "Device"
-	if device.Deleted {
-		deviceType = "Deleted device"
-	}
-	cmd.Reply("%s %s of %s\nFingerprint: %s\nIdentity key: %s\nDevice name: %s\nTrust state: %s",
-		deviceType, device.DeviceID, device.UserID,
-		device.Fingerprint(), device.IdentityKey,
-		device.Name, device.Trust.String())
-}
-
-func cmdVerify(cmd *Command) {
-	device := getDevice(cmd)
-	if device == nil {
-		return
-	}
-	if device.Trust == crypto.TrustStateVerified {
-		cmd.Reply("That device is already verified")
-		return
-	}
-	if len(cmd.Args) == 2 {
-		mach := cmd.Matrix.Crypto().(*crypto.OlmMachine)
-		mach.DefaultSASTimeout = 120 * time.Second
-		modal := NewVerificationModal(cmd.MainView, device, mach.DefaultSASTimeout)
-		cmd.MainView.ShowModal(modal)
-		err := mach.NewSimpleSASVerificationWith(device, modal)
-		if err != nil {
-			cmd.Reply("Failed to start interactive verification: %v", err)
-			return
-		}
-	} else {
-		fingerprint := strings.Join(cmd.Args[2:], "")
-		if string(device.SigningKey) != fingerprint {
-			cmd.Reply("Mismatching fingerprint")
-			return
-		}
-		action := "verified"
-		if device.Trust == crypto.TrustStateBlacklisted {
-			action = "unblacklisted and verified"
-		}
-		device.Trust = crypto.TrustStateVerified
-		putDevice(cmd, device, action)
-	}
-}
-
-func cmdUnverify(cmd *Command) {
-	device := getDevice(cmd)
-	if device == nil {
-		return
-	}
-	if device.Trust == crypto.TrustStateUnset {
-		cmd.Reply("That device is already not verified")
-		return
-	}
-	action := "unverified"
-	if device.Trust == crypto.TrustStateBlacklisted {
-		action = "unblacklisted"
-	}
-	device.Trust = crypto.TrustStateUnset
-	putDevice(cmd, device, action)
-}
-
-func cmdBlacklist(cmd *Command) {
-	device := getDevice(cmd)
-	if device == nil {
-		return
-	}
-	if device.Trust == crypto.TrustStateBlacklisted {
-		cmd.Reply("That device is already blacklisted")
-		return
-	}
-	action := "blacklisted"
-	if device.Trust == crypto.TrustStateVerified {
-		action = "unverified and blacklisted"
-	}
-	device.Trust = crypto.TrustStateBlacklisted
-	putDevice(cmd, device, action)
-}
-
-func cmdResetSession(cmd *Command) {
-	err := cmd.Matrix.Crypto().(*crypto.OlmMachine).CryptoStore.RemoveOutboundGroupSession(cmd.Room.Room.ID)
-	if err != nil {
-		cmd.Reply("Failed to remove outbound group session: %v", err)
-	} else {
-		cmd.Reply("Removed outbound group session for this room")
-	}
-}
-
-// endregion
-
 func cmdHeapProfile(cmd *Command) {
 	if len(cmd.Args) == 0 || cmd.Args[0] != "nogc" {
 		runtime.GC()
diff --git a/ui/crypto-commands.go b/ui/crypto-commands.go
new file mode 100644
index 0000000..232f508
--- /dev/null
+++ b/ui/crypto-commands.go
@@ -0,0 +1,231 @@
+// gomuks - A terminal Matrix client written in Go.
+// Copyright (C) 2020 Tulir Asokan
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+// +build cgo
+
+package ui
+
+import (
+	"fmt"
+	"strings"
+	"time"
+	"unicode"
+
+	"maunium.net/go/mautrix/crypto"
+	"maunium.net/go/mautrix/id"
+)
+
+func autocompleteDeviceUserID(cmd *CommandAutocomplete) (completions []string, newText string) {
+	userCompletions := cmd.Room.AutocompleteUser(cmd.Args[0])
+	if len(userCompletions) == 1 {
+		newText = fmt.Sprintf("/%s %s ", cmd.OrigCommand, userCompletions[0].id)
+	} else {
+		completions = make([]string, len(userCompletions))
+		for i, completion := range userCompletions {
+			completions[i] = completion.id
+		}
+	}
+	return
+}
+
+func autocompleteDeviceDeviceID(cmd *CommandAutocomplete) (completions []string, newText string) {
+	mach := cmd.Matrix.Crypto().(*crypto.OlmMachine)
+	devices, err := mach.CryptoStore.GetDevices(id.UserID(cmd.Args[0]))
+	if len(devices) == 0 || err != nil {
+		return
+	}
+	var completedDeviceID id.DeviceID
+	if len(cmd.Args) > 1 {
+		existingID := strings.ToUpper(cmd.Args[1])
+		for _, device := range devices {
+			deviceIDStr := string(device.DeviceID)
+			if deviceIDStr == existingID {
+				// We don't want to do any autocompletion if there's already a full device ID there.
+				return []string{}, ""
+			} else if strings.HasPrefix(strings.ToUpper(device.Name), existingID) || strings.HasPrefix(deviceIDStr, existingID) {
+				completedDeviceID = device.DeviceID
+				completions = append(completions, fmt.Sprintf("%s (%s)", device.DeviceID, device.Name))
+			}
+		}
+	} else {
+		completions = make([]string, len(devices))
+		i := 0
+		for _, device := range devices {
+			completedDeviceID = device.DeviceID
+			completions[i] = fmt.Sprintf("%s (%s)", device.DeviceID, device.Name)
+			i++
+		}
+	}
+	if len(completions) == 1 {
+		newText = fmt.Sprintf("/%s %s %s ", cmd.OrigCommand, cmd.Args[0], completedDeviceID)
+	}
+	return
+}
+
+func autocompleteDevice(cmd *CommandAutocomplete) ([]string, string) {
+	if len(cmd.Args) == 0 {
+		return []string{}, ""
+	} else if len(cmd.Args) == 1 && !unicode.IsSpace(rune(cmd.RawArgs[len(cmd.RawArgs)-1])) {
+		return autocompleteDeviceUserID(cmd)
+	} else if cmd.Command != "devices" {
+		return autocompleteDeviceDeviceID(cmd)
+	}
+	return []string{}, ""
+}
+
+func getDevice(cmd *Command) *crypto.DeviceIdentity {
+	if len(cmd.Args) < 2 {
+		cmd.Reply("Usage: /%s <user id> <device id> [fingerprint]", cmd.Command)
+		return nil
+	}
+	mach := cmd.Matrix.Crypto().(*crypto.OlmMachine)
+	device, err := mach.GetOrFetchDevice(id.UserID(cmd.Args[0]), id.DeviceID(cmd.Args[1]))
+	if err != nil {
+		cmd.Reply("Failed to get device: %v", err)
+		return nil
+	}
+	return device
+}
+
+func putDevice(cmd *Command, device *crypto.DeviceIdentity, action string) {
+	mach := cmd.Matrix.Crypto().(*crypto.OlmMachine)
+	err := mach.CryptoStore.PutDevice(device.UserID, device)
+	if err != nil {
+		cmd.Reply("Failed to save device: %v", err)
+	} else {
+		cmd.Reply("Successfully %s %s/%s (%s)", action, device.UserID, device.DeviceID, device.Name)
+	}
+	mach.OnDevicesChanged(device.UserID)
+}
+
+func cmdDevices(cmd *Command) {
+	if len(cmd.Args) == 0 {
+		cmd.Reply("Usage: /devices <user id>")
+		return
+	}
+	userID := id.UserID(cmd.Args[0])
+	mach := cmd.Matrix.Crypto().(*crypto.OlmMachine)
+	devices, err := mach.CryptoStore.GetDevices(userID)
+	if err != nil {
+		cmd.Reply("Failed to get device list: %v", err)
+	}
+	if len(devices) == 0 {
+		cmd.Reply("Fetching device list from server...")
+		devices = mach.LoadDevices(userID)
+	}
+	if len(devices) == 0 {
+		cmd.Reply("No devices found for %s", userID)
+		return
+	}
+	var buf strings.Builder
+	for _, device := range devices {
+		_, _ = fmt.Fprintf(&buf, "%s (%s) - %s\n    Fingerprint: %s\n", device.DeviceID, device.Name, device.Trust.String(), device.Fingerprint())
+	}
+	resp := buf.String()
+	cmd.Reply("%s", resp[:len(resp)-1])
+}
+
+func cmdDevice(cmd *Command) {
+	device := getDevice(cmd)
+	if device == nil {
+		return
+	}
+	deviceType := "Device"
+	if device.Deleted {
+		deviceType = "Deleted device"
+	}
+	cmd.Reply("%s %s of %s\nFingerprint: %s\nIdentity key: %s\nDevice name: %s\nTrust state: %s",
+		deviceType, device.DeviceID, device.UserID,
+		device.Fingerprint(), device.IdentityKey,
+		device.Name, device.Trust.String())
+}
+
+func cmdVerify(cmd *Command) {
+	device := getDevice(cmd)
+	if device == nil {
+		return
+	}
+	if device.Trust == crypto.TrustStateVerified {
+		cmd.Reply("That device is already verified")
+		return
+	}
+	if len(cmd.Args) == 2 {
+		mach := cmd.Matrix.Crypto().(*crypto.OlmMachine)
+		mach.DefaultSASTimeout = 120 * time.Second
+		modal := NewVerificationModal(cmd.MainView, device, mach.DefaultSASTimeout)
+		cmd.MainView.ShowModal(modal)
+		_, err := mach.NewSimpleSASVerificationWith(device, modal)
+		if err != nil {
+			cmd.Reply("Failed to start interactive verification: %v", err)
+			return
+		}
+	} else {
+		fingerprint := strings.Join(cmd.Args[2:], "")
+		if string(device.SigningKey) != fingerprint {
+			cmd.Reply("Mismatching fingerprint")
+			return
+		}
+		action := "verified"
+		if device.Trust == crypto.TrustStateBlacklisted {
+			action = "unblacklisted and verified"
+		}
+		device.Trust = crypto.TrustStateVerified
+		putDevice(cmd, device, action)
+	}
+}
+
+func cmdUnverify(cmd *Command) {
+	device := getDevice(cmd)
+	if device == nil {
+		return
+	}
+	if device.Trust == crypto.TrustStateUnset {
+		cmd.Reply("That device is already not verified")
+		return
+	}
+	action := "unverified"
+	if device.Trust == crypto.TrustStateBlacklisted {
+		action = "unblacklisted"
+	}
+	device.Trust = crypto.TrustStateUnset
+	putDevice(cmd, device, action)
+}
+
+func cmdBlacklist(cmd *Command) {
+	device := getDevice(cmd)
+	if device == nil {
+		return
+	}
+	if device.Trust == crypto.TrustStateBlacklisted {
+		cmd.Reply("That device is already blacklisted")
+		return
+	}
+	action := "blacklisted"
+	if device.Trust == crypto.TrustStateVerified {
+		action = "unverified and blacklisted"
+	}
+	device.Trust = crypto.TrustStateBlacklisted
+	putDevice(cmd, device, action)
+}
+
+func cmdResetSession(cmd *Command) {
+	err := cmd.Matrix.Crypto().(*crypto.OlmMachine).CryptoStore.RemoveOutboundGroupSession(cmd.Room.Room.ID)
+	if err != nil {
+		cmd.Reply("Failed to remove outbound group session: %v", err)
+	} else {
+		cmd.Reply("Removed outbound group session for this room")
+	}
+}
diff --git a/ui/no-crypto-commands.go b/ui/no-crypto-commands.go
new file mode 100644
index 0000000..dae85b4
--- /dev/null
+++ b/ui/no-crypto-commands.go
@@ -0,0 +1,36 @@
+// gomuks - A terminal Matrix client written in Go.
+// Copyright (C) 2020 Tulir Asokan
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+// +build !cgo
+
+package ui
+
+func autocompleteDevice(cmd *CommandAutocomplete) ([]string, string) {
+	return []string{}, ""
+}
+
+func cmdNoCrypto(cmd *Command) {
+	cmd.Reply("This gomuks was built without encryption support")
+}
+
+var (
+	cmdDevices = cmdNoCrypto
+	cmdDevice = cmdNoCrypto
+	cmdVerify = cmdNoCrypto
+	cmdUnverify = cmdNoCrypto
+	cmdBlacklist = cmdNoCrypto
+	cmdResetSession = cmdNoCrypto
+)
diff --git a/ui/room-view.go b/ui/room-view.go
index 38a561c..225e0a9 100644
--- a/ui/room-view.go
+++ b/ui/room-view.go
@@ -629,8 +629,6 @@ func (view *RoomView) InputTabComplete(text string, cursorOffset int) {
 		return
 	}
 
-	debug.Print("Tab completing", cursorOffset, text)
-
 	str := runewidth.Truncate(text, cursorOffset, "")
 	word := findWordToTabComplete(str)
 	startIndex := len(str) - len(word)
diff --git a/ui/verification-modal.go b/ui/verification-modal.go
index b3fbd35..bc529c9 100644
--- a/ui/verification-modal.go
+++ b/ui/verification-modal.go
@@ -14,6 +14,8 @@
 // You should have received a copy of the GNU Affero General Public License
 // along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
+// +build cgo
+
 package ui
 
 import (
@@ -32,14 +34,17 @@ import (
 
 type EmojiView struct {
 	mauview.SimpleEventHandler
-	Numbers *[3]uint
-	Emojis  *[7]crypto.VerificationEmoji
+	Data crypto.SASData
 }
 
 func (e *EmojiView) Draw(screen mauview.Screen) {
-	if e.Emojis != nil {
+	if e.Data == nil {
+		return
+	}
+	switch e.Data.Type() {
+	case event.SASEmoji:
 		width := 10
-		for i, emoji := range e.Emojis {
+		for i, emoji := range e.Data.(crypto.EmojiSASData) {
 			x := i*width + i
 			y := 0
 			if i >= 4 {
@@ -49,9 +54,9 @@ func (e *EmojiView) Draw(screen mauview.Screen) {
 			mauview.Print(screen, string(emoji.Emoji), x, y, width, mauview.AlignCenter, tcell.ColorDefault)
 			mauview.Print(screen, emoji.Description, x, y+1, width, mauview.AlignCenter, tcell.ColorDefault)
 		}
-	} else if e.Numbers != nil {
+	case event.SASDecimal:
 		maxWidth := 43
-		for i, number := range e.Numbers {
+		for i, number := range e.Data.(crypto.DecimalSASData) {
 			mauview.Print(screen, strconv.FormatUint(uint64(number), 10), 0, i, maxWidth, mauview.AlignCenter, tcell.ColorDefault)
 		}
 	}
@@ -69,6 +74,8 @@ type VerificationModal struct {
 	emojiText  *EmojiView
 	inputBar   *mauview.InputField
 
+	progress    int
+	progressMax int
 	stopWaiting chan struct{}
 	confirmChan chan bool
 	done        bool
@@ -85,14 +92,15 @@ func NewVerificationModal(mainView *MainView, device *crypto.DeviceIdentity, tim
 		done:        false,
 	}
 
-	progress := int(timeout.Seconds())
+	vm.progressMax = int(timeout.Seconds())
+	vm.progress = vm.progressMax
 	vm.waitingBar = mauview.NewProgressBar().
-		SetMax(progress).
-		SetProgress(progress).
+		SetMax(vm.progressMax).
+		SetProgress(vm.progress).
 		SetIndeterminate(false)
 
 	vm.infoText = mauview.NewTextView()
-	vm.infoText.SetText(fmt.Sprintf("Waiting for %s to accept", device.UserID))
+	vm.infoText.SetText(fmt.Sprintf("Waiting for %s\nto accept", device.UserID))
 
 	vm.emojiText = &EmojiView{}
 
@@ -113,59 +121,58 @@ func NewVerificationModal(mainView *MainView, device *crypto.DeviceIdentity, tim
 
 	vm.Component = mauview.Center(vm.container, 45, 12).SetAlwaysFocusChild(true)
 
-	go vm.decrementWaitingBar(progress)
+	go vm.decrementWaitingBar()
 
 	return vm
 }
 
-func (vm *VerificationModal) decrementWaitingBar(progress int) {
+func (vm *VerificationModal) decrementWaitingBar() {
 	for {
 		select {
 		case <-time.Tick(time.Second):
-			if progress <= 0 {
+			if vm.progress <= 0 {
+				vm.waitingBar.SetIndeterminate(true)
+				vm.parent.parent.app.SetRedrawTicker(100 * time.Millisecond)
 				return
 			}
-			progress--
-			vm.waitingBar.SetProgress(progress)
+			vm.progress--
+			vm.waitingBar.SetProgress(vm.progress)
 			vm.parent.parent.Render()
 		case <-vm.stopWaiting:
-			vm.waitingBar.SetIndeterminate(true)
-			vm.parent.parent.app.SetRedrawTicker(100 * time.Millisecond)
 			return
 		}
 	}
 }
 
-func (vm *VerificationModal) VerifyEmojisMatch(emojis [7]crypto.VerificationEmoji) bool {
-	vm.infoText.SetText("Check if the other device is showing the\nsame emojis as below, then type \"yes\" to\naccept, or \"no\" to reject")
-	vm.inputBar.
-		SetTextColor(tcell.ColorWhite).
-		SetBackgroundColor(tcell.ColorDarkCyan).
-		SetPlaceholder("Type \"yes\" or \"no\"").
-		Focus()
-	vm.emojiText.Emojis = &emojis
-	vm.parent.parent.Render()
-	vm.stopWaiting <- struct{}{}
-	confirm := <-vm.confirmChan
-	vm.emojiText.Emojis = nil
-	vm.infoText.SetText(fmt.Sprintf("Waiting for %s to accept", vm.device.UserID))
-	vm.parent.parent.Render()
-	return confirm
+func (vm *VerificationModal) VerificationMethods() []crypto.VerificationMethod {
+	return []crypto.VerificationMethod{crypto.VerificationMethodEmoji{}, crypto.VerificationMethodDecimal{}}
 }
 
-func (vm *VerificationModal) VerifyNumbersMatch(numbers [3]uint) bool {
-	vm.infoText.SetText("Check if the other device is showing the\nsame numbers as below, then type \"yes\" to\naccept, or \"no\" to reject")
+func (vm *VerificationModal) VerifySASMatch(_ *crypto.DeviceIdentity, data crypto.SASData) bool {
+	var typeName string
+	if data.Type() == event.SASDecimal {
+		typeName = "numbers"
+	} else if data.Type() == event.SASEmoji {
+		typeName = "emojis"
+	} else {
+		return false
+	}
+	vm.infoText.SetText(fmt.Sprintf(
+		"Check if the other device is showing the\n"+
+			"same %s as below, then type \"yes\" to\n"+
+			"accept, or \"no\" to reject", typeName))
 	vm.inputBar.
 		SetTextColor(tcell.ColorWhite).
 		SetBackgroundColor(tcell.ColorDarkCyan).
 		SetPlaceholder("Type \"yes\" or \"no\"").
 		Focus()
-	vm.emojiText.Numbers = &numbers
+	vm.emojiText.Data = data
 	vm.parent.parent.Render()
-	vm.stopWaiting <- struct{}{}
+	vm.progress = vm.progressMax
 	confirm := <-vm.confirmChan
-	vm.emojiText.Numbers = nil
-	vm.infoText.SetText(fmt.Sprintf("Waiting for %s to accept", vm.device.UserID))
+	vm.progress = vm.progressMax
+	vm.emojiText.Data = nil
+	vm.infoText.SetText(fmt.Sprintf("Waiting for %s\nto confirm", vm.device.UserID))
 	vm.parent.parent.Render()
 	return confirm
 }
@@ -179,6 +186,7 @@ func (vm *VerificationModal) OnCancel(cancelledByUs bool, reason string, _ event
 		vm.infoText.SetText(fmt.Sprintf("Verification cancelled by %s: %s", vm.device.UserID, reason))
 	}
 	vm.inputBar.SetPlaceholder("Press enter to close the dialog")
+	vm.stopWaiting <- struct{}{}
 	vm.done = true
 	vm.parent.parent.Render()
 }
@@ -188,6 +196,7 @@ func (vm *VerificationModal) OnSuccess() {
 	vm.parent.parent.app.SetRedrawTicker(1 * time.Minute)
 	vm.infoText.SetText(fmt.Sprintf("Successfully verified %s (%s) of %s", vm.device.Name, vm.device.DeviceID, vm.device.UserID))
 	vm.inputBar.SetPlaceholder("Press enter to close the dialog")
+	vm.stopWaiting <- struct{}{}
 	vm.done = true
 	vm.parent.parent.Render()
 	if vm.parent.config.SendToVerifiedOnly {
@@ -203,7 +212,7 @@ func (vm *VerificationModal) OnKeyEvent(event mauview.KeyEvent) bool {
 			return true
 		}
 		return false
-	} else if vm.emojiText.Emojis == nil && vm.emojiText.Numbers == nil {
+	} else if vm.emojiText.Data == nil {
 		debug.Print("Ignoring pre-emoji key event")
 		return false
 	}
@@ -216,8 +225,11 @@ func (vm *VerificationModal) OnKeyEvent(event mauview.KeyEvent) bool {
 			debug.Print("Rejecting verification")
 			vm.confirmChan <- false
 		}
-		vm.inputBar.SetPlaceholder("")
-		vm.inputBar.SetTextAndMoveCursor("")
+		vm.inputBar.
+			SetPlaceholder("").
+			SetTextAndMoveCursor("").
+			SetBackgroundColor(tcell.ColorDefault).
+			SetTextColor(tcell.ColorDefault)
 		return true
 	} else {
 		return vm.inputBar.OnKeyEvent(event)