Lots of broken stuff

app.json

@@ -1,44 +1,48 @@
 {
-	"expo": {
-		"name": "fressh",
-		"slug": "fressh",
-		"version": "1.0.0",
-		"orientation": "portrait",
-		"icon": "./assets/images/icon.png",
-		"scheme": "fressh",
-		"userInterfaceStyle": "automatic",
-		"newArchEnabled": true,
-		"ios": {
-			"supportsTablet": true
-		},
-		"android": {
-			"package": "dev.fressh.app",
-			"adaptiveIcon": {
-				"foregroundImage": "./assets/images/adaptive-icon.png",
-				"backgroundColor": "#ffffff"
-			},
-			"edgeToEdgeEnabled": true,
-			"predictiveBackGestureEnabled": false
-		},
-		"web": {
-			"output": "static",
-			"favicon": "./assets/images/favicon.png"
-		},
-		"plugins": [
-			"expo-router",
-			[
-				"expo-splash-screen",
-				{
-					"image": "./assets/images/splash-icon.png",
-					"imageWidth": 200,
-					"resizeMode": "contain",
-					"backgroundColor": "#ffffff"
-				}
-			]
-		],
-		"experiments": {
-			"typedRoutes": true,
-			"reactCompiler": true
-		}
-	}
+  "expo": {
+    "name": "fressh",
+    "slug": "fressh",
+    "version": "1.0.0",
+    "orientation": "portrait",
+    "icon": "./assets/images/icon.png",
+    "scheme": "fressh",
+    "userInterfaceStyle": "automatic",
+    "newArchEnabled": true,
+    "ios": {
+      "supportsTablet": true,
+      "config": {
+        "usesNonExemptEncryption": false
+      }
+    },
+    "android": {
+      "package": "dev.fressh.app",
+      "adaptiveIcon": {
+        "foregroundImage": "./assets/images/adaptive-icon.png",
+        "backgroundColor": "#ffffff"
+      },
+      "edgeToEdgeEnabled": true,
+      "predictiveBackGestureEnabled": false
+    },
+    "web": {
+      "output": "static",
+      "favicon": "./assets/images/favicon.png"
+    },
+    "plugins": [
+      "expo-router",
+      [
+        "expo-splash-screen",
+        {
+          "image": "./assets/images/splash-icon.png",
+          "imageWidth": 200,
+          "resizeMode": "contain",
+          "backgroundColor": "#ffffff"
+        }
+      ],
+      "expo-secure-store"
+    ],
+    "experiments": {
+      "typedRoutes": true,
+      "reactCompiler": true
+    }
+  }
 }

eslint.config.js

@@ -1,6 +1,6 @@
 // https://docs.expo.dev/guides/using-eslint/
-const { defineConfig } = require('eslint/config')
-const expoConfig = require('eslint-config-expo/flat')
+const { defineConfig } = require('eslint/config');
+const expoConfig = require('eslint-config-expo/flat');
 // const { config: epicConfig } = require('@epic-web/config/eslint')
 
 module.exports = defineConfig([
@@ -9,4 +9,4 @@ module.exports = defineConfig([
 	{
 		ignores: ['dist/*'],
 	},
-])
+]);

package.json

@@ -15,10 +15,12 @@
   "dependencies": {
     "@dylankenneally/react-native-ssh-sftp": "^1.5.20",
     "@expo/vector-icons": "^15.0.2",
+    "@react-native-picker/picker": "2.11.1",
     "@react-navigation/bottom-tabs": "^7.4.0",
     "@react-navigation/elements": "^2.6.3",
     "@react-navigation/native": "^7.1.8",
     "@tanstack/react-form": "^1.19.3",
+    "@tanstack/react-query": "^5.87.1",
     "expo": "~54.0.0-preview.12",
     "expo-constants": "~18.0.6",
     "expo-font": "~14.0.6",
@@ -26,6 +28,7 @@
     "expo-image": "~3.0.5",
     "expo-linking": "~8.0.6",
     "expo-router": "~6.0.0-preview.12",
+    "expo-secure-store": "~15.0.6",
     "expo-splash-screen": "~31.0.7",
     "expo-status-bar": "~3.0.6",
     "expo-symbols": "~1.0.5",
@@ -37,8 +40,10 @@
     "react-native-reanimated": "~4.0.2",
     "react-native-safe-area-context": "~5.6.0",
     "react-native-screens": "~4.15.4",
+    "react-native-uuid": "^2.0.3",
     "react-native-web": "~0.21.0",
-    "react-native-worklets": "~0.4.2"
+    "react-native-worklets": "~0.4.2",
+    "zod": "^4.1.5"
   },
   "devDependencies": {
     "@epic-web/config": "^1.21.3",

prettier.config.mjs

@@ -1,14 +1,15 @@
-import defaultConfig from '@epic-web/config/prettier'
+import defaultConfig from '@epic-web/config/prettier';
 // const defaultConfig = require('@epic-web/config/prettier')
 // Sometimes this plugin can remove imports that are in use.
 // As a workaround we will only use this in the cli. (npm run fmt)
-const sortImports = process.env.SORT_IMPORTS === 'true'
+const sortImports = process.env.SORT_IMPORTS === 'true';
 
 /** @type {import("prettier").Options} */
 export default {
 	...defaultConfig,
+	semi: true,
 	plugins: [
 		...(sortImports ? ['prettier-plugin-organize-imports'] : []),
 		...(defaultConfig.plugins || []),
 	],
-}
+};

src/app/_layout.tsx

@@ -1,5 +1,11 @@
+import { QueryClientProvider } from '@tanstack/react-query'
 import { Stack } from 'expo-router'
+import { queryClient } from '../lib/utils'
 
 export default function RootLayout() {
-	return <Stack screenOptions={{ headerShown: false }} />
+	return (
+		<QueryClientProvider client={queryClient}>
+			<Stack screenOptions={{ headerShown: false }} />
+		</QueryClientProvider>
+	)
 }

src/app/index.tsx

@@ -1,126 +1,305 @@
 import SSHClient, { PtyType } from '@dylankenneally/react-native-ssh-sftp'
+import { Picker } from '@react-native-picker/picker'
+import { useStore } from '@tanstack/react-form'
+import { useQuery } from '@tanstack/react-query'
 import { useRouter } from 'expo-router'
-import { StyleSheet, Text, View } from 'react-native'
-import { useFresshAppForm } from '../lib/app-form'
+import { Pressable, ScrollView, StyleSheet, Text, View } from 'react-native'
+import { useAppForm, withFieldGroup } from '../components/form-components'
+import {
+	ConnectionDetails,
+	connectionDetailsSchema,
+	secretsManager,
+} from '../lib/secrets-manager'
 import { sshConnectionManager } from '../lib/ssh-connection-manager'
 
+const defaultValues: ConnectionDetails = {
+	host: 'test.rebex.net',
+	port: 22,
+	username: 'demo',
+	security: {
+		type: 'password',
+		password: 'password',
+	},
+}
+
 export default function Index() {
 	const router = useRouter()
-	const connectionForm = useFresshAppForm({
-		defaultValues: {
-			// host: '',
-			// port: 22,
-			// username: '',
-			// password: '',
-			// TODO:  Remove this weird default
-			host: 'test.rebex.net',
-			port: 22,
-			username: 'demo',
-			password: 'password',
-		},
-		validators: {
-			// TODO: Add a zod validator here
-			// onChange: z.object({
-			// 	email: z.email(),
-			//   }),
-			onSubmitAsync: async ({ value }) => {
-				console.log('Connecting to SSH server...')
-				const sshClientConnection = await SSHClient.connectWithPassword(
-					value.host,
-					value.port,
-					value.username,
-					value.password,
-				)
-				console.log('Connected to SSH server')
+	const storedConnectionsQuery = useQuery(secretsManager.connections.query.list)
 
-				// sshClientConnection.on('Shell', (data) => {
-				// 	console.log(data)
-				// })
-				await sshClientConnection.startShell(PtyType.XTERM)
-				// const sshConn =
-				sshConnectionManager.addSession({
-					client: sshClientConnection,
-				})
-				router.push(`/shell`)
+	const preferredStoredConnection = storedConnectionsQuery.data?.firstConnection
+	const connectionForm = useAppForm({
+		// https://tanstack.com/form/latest/docs/framework/react/guides/async-initial-values
+		defaultValues: preferredStoredConnection
+			? preferredStoredConnection.details
+			: defaultValues,
+		validators: {
+			onChange: connectionDetailsSchema,
+			onSubmitAsync: async ({ value }) => {
+				try {
+					console.log('Connecting to SSH server...')
+					const sshClientConnection = await (async () => {
+						if (value.security.type === 'password') {
+							return await SSHClient.connectWithPassword(
+								value.host,
+								value.port,
+								value.username,
+								value.security.password,
+							)
+						}
+						const privateKey = await secretsManager.keys.utils.getPrivateKey(
+							value.security.keyId,
+						)
+						return await SSHClient.connectWithKey(
+							value.host,
+							value.port,
+							value.username,
+							privateKey.privateKey,
+						)
+					})()
+
+					await secretsManager.connections.utils.upsertConnection({
+						id: 'default',
+						details: value,
+						priority: 0,
+					})
+					await sshClientConnection.startShell(PtyType.XTERM)
+					const sshConn = sshConnectionManager.addSession({
+						client: sshClientConnection,
+					})
+					console.log('Connected to SSH server', sshConn.sessionId)
+					router.push({
+						pathname: '/shell',
+						params: {
+							sessionId: sshConn.sessionId,
+						},
+					})
+				} catch (error) {
+					console.error('Error connecting to SSH server', error)
+					throw error
+				}
 			},
 		},
 	})
 
+	const securityType = useStore(
+		connectionForm.store,
+		(state) => state.values.security.type,
+	)
+
 	return (
 		<View style={styles.container}>
-			<View style={styles.card}>
-				<Text style={styles.title}>Connect to SSH Server</Text>
-				<Text style={styles.subtitle}>Enter your server credentials</Text>
+			<ScrollView
+				contentContainerStyle={styles.scrollContent}
+				keyboardShouldPersistTaps="handled"
+			>
+				<View style={styles.header}>
+					<Text style={styles.appName}>fressh</Text>
+					<Text style={styles.appTagline}>A fast, friendly SSH client</Text>
+				</View>
+				<View style={styles.card}>
+					<Text style={styles.title}>Connect to SSH Server</Text>
+					<Text style={styles.subtitle}>Enter your server credentials</Text>
 
-				<connectionForm.AppForm>
-					<connectionForm.AppField name="host">
-						{(field) => (
-							<field.TextField
-								label="Host"
-								placeholder="example.com or 192.168.0.10"
-								field={field}
-								autoCapitalize="none"
-								autoCorrect={false}
-								value={field.state.value}
-								onChangeText={field.handleChange}
-								onBlur={field.handleBlur}
+					<connectionForm.AppForm>
+						<connectionForm.AppField name="host">
+							{(field) => (
+								<field.TextField
+									label="Host"
+									placeholder="example.com or 192.168.0.10"
+									autoCapitalize="none"
+									autoCorrect={false}
+								/>
+							)}
+						</connectionForm.AppField>
+						<connectionForm.AppField name="port">
+							{(field) => <field.NumberField label="Port" placeholder="22" />}
+						</connectionForm.AppField>
+						<connectionForm.AppField name="username">
+							{(field) => (
+								<field.TextField
+									label="Username"
+									placeholder="root"
+									autoCapitalize="none"
+									autoCorrect={false}
+								/>
+							)}
+						</connectionForm.AppField>
+						<connectionForm.AppField name="security.type">
+							{(field) => (
+								<field.PickerField label="Security Type">
+									<Picker.Item label="Password" value="password" />
+									<Picker.Item label="Key" value="key" />
+								</field.PickerField>
+							)}
+						</connectionForm.AppField>
+						{securityType === 'password' ? (
+							<connectionForm.AppField name="security.password">
+								{(field) => (
+									<field.TextField
+										label="Password"
+										placeholder="••••••••"
+										secureTextEntry
+									/>
+								)}
+							</connectionForm.AppField>
+						) : (
+							<KeyPairSection
+								form={connectionForm}
+								fields={{
+									keyId: 'security.keyId',
+									type: 'security.type',
+								}}
 							/>
 						)}
-					</connectionForm.AppField>
-					<connectionForm.AppField name="port">
-						{(field) => (
-							<field.NumberField
-								label="Port"
-								placeholder="22"
-								field={field}
-								value={field.state.value.toString()}
-								onChangeText={(text) => field.handleChange(Number(text))}
-								onBlur={field.handleBlur}
-							/>
-						)}
-					</connectionForm.AppField>
-					<connectionForm.AppField name="username">
-						{(field) => (
-							<field.TextField
-								label="Username"
-								placeholder="root"
-								field={field}
-								autoCapitalize="none"
-								autoCorrect={false}
-								value={field.state.value}
-								onChangeText={field.handleChange}
-								onBlur={field.handleBlur}
-							/>
-						)}
-					</connectionForm.AppField>
-					<connectionForm.AppField name="password">
-						{(field) => (
-							<field.TextField
-								label="Password"
-								placeholder="••••••••"
-								field={field}
-								secureTextEntry
-								value={field.state.value}
-								onChangeText={field.handleChange}
-								onBlur={field.handleBlur}
-							/>
-						)}
-					</connectionForm.AppField>
 
-					<View style={styles.actions}>
-						<connectionForm.SubmitButton
-							title="Connect"
-							onPress={() => {
-								connectionForm.handleSubmit()
-							}}
-						/>
-					</View>
-				</connectionForm.AppForm>
-			</View>
+						<View style={styles.actions}>
+							<connectionForm.SubmitButton
+								title="Connect"
+								onPress={() => {
+									connectionForm.handleSubmit()
+								}}
+							/>
+						</View>
+					</connectionForm.AppForm>
+				</View>
+				<PreviousConnectionsSection
+					onSelect={(connection) => {
+						connectionForm.setFieldValue('host', connection.host)
+						connectionForm.setFieldValue('port', connection.port)
+						connectionForm.setFieldValue('username', connection.username)
+						connectionForm.setFieldValue(
+							'security.type',
+							connection.security.type,
+						)
+						if (connection.security.type === 'password') {
+							connectionForm.setFieldValue(
+								'security.password',
+								connection.security.password,
+							)
+						} else {
+							connectionForm.setFieldValue(
+								'security.keyId',
+								connection.security.keyId,
+							)
+						}
+					}}
+				/>
+			</ScrollView>
 		</View>
 	)
 }
 
+const KeyPairSection = withFieldGroup({
+	defaultValues: {
+		type: 'key',
+		keyId: '',
+	},
+	props: {},
+	render: function Render({ group }) {
+		const listPrivateKeysQuery = useQuery(secretsManager.keys.query.list)
+
+		return (
+			<group.AppField name="keyId">
+				{(field) =>
+					listPrivateKeysQuery.isLoading ? (
+						<Text style={styles.mutedText}>Loading keys...</Text>
+					) : listPrivateKeysQuery.isError ? (
+						<Text style={styles.errorText}>
+							Error: {listPrivateKeysQuery.error.message}
+						</Text>
+					) : (
+						<>
+							<field.PickerField label="Key">
+								{listPrivateKeysQuery.data?.keys.map((key) => (
+									<Picker.Item key={key.id} label={key.id} value={key.id} />
+								))}
+							</field.PickerField>
+							<Pressable
+								style={styles.secondaryButton}
+								onPress={async () => {
+									const newKeyPair =
+										await secretsManager.keys.utils.generateKeyPair({
+											type: 'rsa',
+											keySize: 4096,
+										})
+									await secretsManager.keys.utils.savePrivateKey({
+										keyId: 'default',
+										privateKey: newKeyPair.privateKey,
+										priority: 0,
+									})
+									field.handleChange('default')
+									console.log('New key pair generated and saved')
+								}}
+							>
+								<Text style={styles.secondaryButtonText}>
+									Generate New Key Pair
+								</Text>
+							</Pressable>
+						</>
+					)
+				}
+			</group.AppField>
+		)
+	},
+})
+
+function PreviousConnectionsSection(props: {
+	onSelect: (connection: ConnectionDetails) => void
+}) {
+	const listConnectionsQuery = useQuery(secretsManager.connections.query.list)
+
+	return (
+		<View style={styles.listSection}>
+			<Text style={styles.listTitle}>Previous Connections</Text>
+			{listConnectionsQuery.isLoading ? (
+				<Text style={styles.mutedText}>Loading connections...</Text>
+			) : listConnectionsQuery.isError ? (
+				<Text style={styles.errorText}>Error loading connections</Text>
+			) : listConnectionsQuery.data?.manifest.connections.length ? (
+				<View style={styles.listContainer}>
+					{listConnectionsQuery.data?.manifest.connections.map((conn) => (
+						<ConnectionRow
+							key={conn.id}
+							id={conn.id}
+							onSelect={props.onSelect}
+						/>
+					))}
+				</View>
+			) : (
+				<Text style={styles.mutedText}>No saved connections yet</Text>
+			)}
+		</View>
+	)
+}
+
+function ConnectionRow(props: {
+	id: string
+	onSelect: (connection: ConnectionDetails) => void
+}) {
+	const detailsQuery = useQuery(secretsManager.connections.query.get(props.id))
+	const details = detailsQuery.data?.details
+
+	return (
+		<Pressable
+			style={styles.row}
+			onPress={() => {
+				if (details) props.onSelect(details)
+			}}
+			disabled={!details}
+		>
+			<View style={styles.rowTextContainer}>
+				<Text style={styles.rowTitle}>
+					{details ? `${details.username}@${details.host}` : 'Loading...'}
+				</Text>
+				<Text style={styles.rowSubtitle}>
+					{details ? `Port ${details.port} • ${details.security.type}` : ''}
+				</Text>
+			</View>
+			<Text style={styles.rowChevron}>›</Text>
+		</Pressable>
+	)
+}
+
 const styles = StyleSheet.create({
 	container: {
 		flex: 1,
@@ -128,6 +307,24 @@ const styles = StyleSheet.create({
 		backgroundColor: '#0B1324',
 		justifyContent: 'center',
 	},
+	scrollContent: {
+		paddingBottom: 32,
+	},
+	header: {
+		marginBottom: 16,
+		alignItems: 'center',
+	},
+	appName: {
+		fontSize: 28,
+		fontWeight: '800',
+		color: '#E5E7EB',
+		letterSpacing: 1,
+	},
+	appTagline: {
+		marginTop: 4,
+		fontSize: 13,
+		color: '#9AA0A6',
+	},
 	card: {
 		backgroundColor: '#111B34',
 		borderRadius: 16,
@@ -175,6 +372,10 @@ const styles = StyleSheet.create({
 	actions: {
 		marginTop: 8,
 	},
+	mutedText: {
+		color: '#9AA0A6',
+		fontSize: 14,
+	},
 	submitButton: {
 		backgroundColor: '#2563EB',
 		borderRadius: 10,
@@ -190,4 +391,61 @@ const styles = StyleSheet.create({
 		backgroundColor: '#3B82F6',
 		opacity: 0.6,
 	},
+	secondaryButton: {
+		backgroundColor: 'transparent',
+		borderWidth: 1,
+		borderColor: '#2A3655',
+		borderRadius: 10,
+		paddingVertical: 12,
+		alignItems: 'center',
+		marginTop: 8,
+	},
+	secondaryButtonText: {
+		color: '#C6CBD3',
+		fontWeight: '600',
+		fontSize: 14,
+	},
+	listSection: {
+		marginTop: 20,
+	},
+	listTitle: {
+		fontSize: 16,
+		fontWeight: '700',
+		color: '#E5E7EB',
+		marginBottom: 8,
+	},
+	listContainer: {
+		// Intentionally empty for RN compatibility
+	},
+	row: {
+		flexDirection: 'row',
+		alignItems: 'center',
+		justifyContent: 'space-between',
+		backgroundColor: '#0E172B',
+		borderWidth: 1,
+		borderColor: '#2A3655',
+		borderRadius: 12,
+		paddingHorizontal: 12,
+		paddingVertical: 12,
+		marginBottom: 8,
+	},
+	rowTextContainer: {
+		flex: 1,
+		marginRight: 12,
+	},
+	rowTitle: {
+		color: '#E5E7EB',
+		fontSize: 15,
+		fontWeight: '600',
+	},
+	rowSubtitle: {
+		color: '#9AA0A6',
+		marginTop: 2,
+		fontSize: 12,
+	},
+	rowChevron: {
+		color: '#9AA0A6',
+		fontSize: 22,
+		paddingHorizontal: 4,
+	},
 })

src/app/shell.tsx

@@ -1,6 +1,7 @@
 /**
  * This is the page that is shown after an ssh connection
  */
+import { useLocalSearchParams } from 'expo-router'
 import { useEffect, useRef, useState } from 'react'
 import {
 	Platform,
@@ -15,8 +16,7 @@ import { sshConnectionManager } from '../lib/ssh-connection-manager'
 
 export default function Shell() {
 	// https://docs.expo.dev/router/reference/url-parameters/
-	// const { session: sessionId } = useLocalSearchParams<{ session: string }>()
-	const sessionId = '123'
+	const { sessionId } = useLocalSearchParams<{ sessionId: string }>()
 	const sshConn = sshConnectionManager.getSession({ sessionId }) // this throws if the session is not found
 
 	const [shellData, setShellData] = useState('')
@@ -31,6 +31,19 @@ export default function Shell() {
 		//  }
 	}, [setShellData, sshConn.client])
 
+	useEffect(() => {
+		return () => {
+			setTimeout(() => {
+				try {
+					sshConnectionManager.removeAndDisconnectSession({ sessionId })
+					console.log('Disconnected from SSH server')
+				} catch (error) {
+					console.error('Error disconnecting from SSH server', error)
+				}
+			}, 3_000)
+		}
+	}, [sessionId])
+
 	const scrollViewRef = useRef<ScrollView | null>(null)
 
 	useEffect(() => {

src/components/form-components.tsx

@@ -1,25 +1,25 @@
-import { AnyFieldApi } from '@tanstack/react-form'
-import { Pressable, StyleSheet, Text, TextInput, View } from 'react-native'
+import { Picker } from '@react-native-picker/picker'
+import {
+	createFormHook,
+	createFormHookContexts,
+	useStore,
+} from '@tanstack/react-form'
+import {
+	Pressable,
+	StyleSheet,
+	Switch,
+	Text,
+	TextInput,
+	View,
+} from 'react-native'
 
-// https://tanstack.com/form/latest/docs/framework/react/quick-start
-export function TextField(
-	props: React.ComponentProps<typeof TextInput> & {
-		label?: string
-		field: AnyFieldApi
-	},
-) {
-	const { label, field, style, ...rest } = props
+function FieldInfo() {
+	const field = useFieldContext()
 	const meta = field.state.meta
 	const errorMessage = meta?.errors?.[0] // TODO: typesafe errors
 
 	return (
-		<View style={styles.inputGroup}>
-			{label ? <Text style={styles.label}>{label}</Text> : null}
-			<TextInput
-				{...rest}
-				style={[styles.input, style]}
-				placeholderTextColor="#9AA0A6"
-			/>
+		<View style={styles.fieldInfo}>
 			{errorMessage ? (
 				<Text style={styles.errorText}>{String(errorMessage)}</Text>
 			) : null}
@@ -27,31 +27,95 @@ export function TextField(
 	)
 }
 
-export function NumberField(
+// https://tanstack.com/form/latest/docs/framework/react/quick-start
+export function TextField(
 	props: React.ComponentProps<typeof TextInput> & {
 		label?: string
-		field: AnyFieldApi
 	},
 ) {
-	const { label, field, style, keyboardType, onChangeText, ...rest } = props
-	const meta = field.state.meta
-	const errorMessage = meta?.errors?.[0]
+	const { label, style, ...rest } = props
+	const field = useFieldContext<string>()
 
 	return (
 		<View style={styles.inputGroup}>
 			{label ? <Text style={styles.label}>{label}</Text> : null}
 			<TextInput
+				style={[styles.input, style]}
+				placeholderTextColor="#9AA0A6"
+				value={field.state.value}
+				onChangeText={field.handleChange}
+				onBlur={field.handleBlur}
 				{...rest}
+			/>
+			<FieldInfo />
+		</View>
+	)
+}
+
+export function NumberField(
+	props: React.ComponentProps<typeof TextInput> & {
+		label?: string
+	},
+) {
+	const { label, style, keyboardType, onChangeText, ...rest } = props
+	const field = useFieldContext<number>()
+	return (
+		<View style={styles.inputGroup}>
+			{label ? <Text style={styles.label}>{label}</Text> : null}
+			<TextInput
 				keyboardType={keyboardType ?? 'numeric'}
 				style={[styles.input, style]}
 				placeholderTextColor="#9AA0A6"
-				onChangeText={(text) => {
-					if (onChangeText) onChangeText(text)
-				}}
+				value={field.state.value.toString()}
+				onChangeText={(text) => field.handleChange(Number(text))}
+				onBlur={field.handleBlur}
+				{...rest}
 			/>
-			{errorMessage ? (
-				<Text style={styles.errorText}>{String(errorMessage)}</Text>
-			) : null}
+			<FieldInfo />
+		</View>
+	)
+}
+
+export function SwitchField(
+	props: React.ComponentProps<typeof Switch> & {
+		label?: string
+	},
+) {
+	const { label, style, ...rest } = props
+	const field = useFieldContext<boolean>()
+
+	return (
+		<View style={styles.inputGroup}>
+			{label ? <Text style={styles.label}>{label}</Text> : null}
+			<Switch
+				style={[styles.input, style]}
+				value={field.state.value}
+				onChange={(event) => field.handleChange(event.nativeEvent.value)}
+				onBlur={field.handleBlur}
+				{...rest}
+			/>
+		</View>
+	)
+}
+
+export function PickerField<T>(
+	props: React.ComponentProps<typeof Picker<T>> & {
+		label?: string
+	},
+) {
+	const { label, style, ...rest } = props
+	const field = useFieldContext<T>()
+	return (
+		<View style={styles.inputGroup}>
+			{label ? <Text style={styles.label}>{label}</Text> : null}
+			<Picker<T>
+				selectedValue={field.state.value}
+				onValueChange={(itemValue) => field.handleChange(itemValue)}
+				{...rest}
+			>
+				{props.children}
+			</Picker>
+			<FieldInfo />
 		</View>
 	)
 }
@@ -62,6 +126,11 @@ export function SubmitButton(props: {
 	disabled?: boolean
 }) {
 	const { onPress, title = 'Connect', disabled } = props
+	const formContext = useFormContext()
+	const isSubmitting = useStore(
+		formContext.store,
+		(state) => state.isSubmitting,
+	)
 	return (
 		<Pressable
 			style={[
@@ -69,13 +138,34 @@ export function SubmitButton(props: {
 				disabled ? styles.buttonDisabled : undefined,
 			]}
 			onPress={onPress}
-			disabled={disabled}
+			disabled={disabled || isSubmitting}
 		>
-			<Text style={styles.submitButtonText}>{title}</Text>
+			<Text style={styles.submitButtonText}>
+				{isSubmitting ? 'Connecting...' : title}
+			</Text>
 		</Pressable>
 	)
 }
 
+const { fieldContext, formContext, useFieldContext, useFormContext } =
+	createFormHookContexts()
+
+export { useFieldContext, useFormContext }
+// https://tanstack.com/form/latest/docs/framework/react/quick-start
+export const { useAppForm, withForm, withFieldGroup } = createFormHook({
+	fieldComponents: {
+		TextField,
+		NumberField,
+		PickerField,
+		SwitchField,
+	},
+	formComponents: {
+		SubmitButton,
+	},
+	fieldContext,
+	formContext,
+})
+
 const styles = StyleSheet.create({
 	inputGroup: {
 		marginBottom: 12,
@@ -116,4 +206,9 @@ const styles = StyleSheet.create({
 		backgroundColor: '#3B82F6',
 		opacity: 0.6,
 	},
+	fieldInfo: {
+		marginTop: 6,
+		color: '#FCA5A5',
+		fontSize: 12,
+	},
 })

src/lib/app-form.ts

@@ -1,20 +0,0 @@
-import { createFormHook, createFormHookContexts } from '@tanstack/react-form'
-import {
-	NumberField,
-	SubmitButton,
-	TextField,
-} from '../components/form-components'
-const { fieldContext, formContext } = createFormHookContexts()
-
-// https://tanstack.com/form/latest/docs/framework/react/quick-start
-export const { useAppForm: useFresshAppForm } = createFormHook({
-	fieldComponents: {
-		TextField,
-		NumberField,
-	},
-	formComponents: {
-		SubmitButton,
-	},
-	fieldContext,
-	formContext,
-})

src/lib/secrets-manager.ts

@@ -0,0 +1,268 @@
+import SSHClient from '@dylankenneally/react-native-ssh-sftp'
+import { queryOptions } from '@tanstack/react-query'
+import * as SecureStore from 'expo-secure-store'
+import * as z from 'zod'
+import { queryClient } from './utils'
+
+const keys = {
+	storagePrefix: 'privateKey_',
+	manifestKey: 'privateKeysManifest',
+} as const
+
+const keyManifestSchema = z.object({
+	manifestVersion: z.number().default(1),
+	keys: z.array(
+		z.object({
+			id: z.string(),
+			priority: z.number(),
+			createdAt: z.date(),
+		}),
+	),
+})
+
+async function getKeyManifest() {
+	const rawManifest = await SecureStore.getItemAsync(keys.manifestKey)
+	const manifest = rawManifest
+		? JSON.parse(rawManifest)
+		: {
+				manifestVersion: 1,
+				keys: [],
+			}
+	return keyManifestSchema.parse(manifest)
+}
+
+async function savePrivateKey(params: {
+	keyId: string
+	privateKey: string
+	priority: number
+}) {
+	const manifest = await getKeyManifest()
+
+	const existingKey = manifest.keys.find((key) => key.id === params.keyId)
+
+	if (existingKey) throw new Error('Key already exists')
+
+	const newKey = {
+		id: params.keyId,
+		priority: params.priority,
+		createdAt: new Date(),
+	}
+
+	manifest.keys.push(newKey)
+	await SecureStore.setItemAsync(
+		`${keys.storagePrefix}${params.keyId}`,
+		params.privateKey,
+	)
+	await SecureStore.setItemAsync(keys.manifestKey, JSON.stringify(manifest))
+	queryClient.invalidateQueries({ queryKey: [keyQueryKey] })
+}
+
+async function getPrivateKey(keyId: string) {
+	const manifest = await getKeyManifest()
+	const key = manifest.keys.find((key) => key.id === keyId)
+	if (!key) throw new Error('Key not found')
+	const privateKey = await SecureStore.getItemAsync(
+		`${keys.storagePrefix}${keyId}`,
+	)
+	if (!privateKey) throw new Error('Key not found')
+	return {
+		...key,
+		privateKey,
+	}
+}
+
+async function deletePrivateKey(keyId: string) {
+	const manifest = await getKeyManifest()
+	const key = manifest.keys.find((key) => key.id === keyId)
+	if (!key) throw new Error('Key not found')
+	manifest.keys = manifest.keys.filter((key) => key.id !== keyId)
+	await SecureStore.setItemAsync(keys.manifestKey, JSON.stringify(manifest))
+	await SecureStore.deleteItemAsync(`${keys.storagePrefix}${keyId}`)
+	queryClient.invalidateQueries({ queryKey: [keyQueryKey] })
+}
+
+const connections = {
+	storagePrefix: 'connection_',
+	manifestKey: 'connectionsManifest',
+} as const
+
+const connectionsManifestSchema = z.object({
+	manifestVersion: z.number().default(1),
+	connections: z.array(
+		z.object({
+			id: z.string(),
+			priority: z.number(),
+			createdAt: z.date(),
+			modifiedAt: z.date(),
+		}),
+	),
+})
+
+export const connectionDetailsSchema = z.object({
+	host: z.string().min(1),
+	port: z.number().min(1),
+	username: z.string().min(1),
+	security: z.discriminatedUnion('type', [
+		z.object({
+			type: z.literal('password'),
+			password: z.string().min(1),
+		}),
+		z.object({
+			type: z.literal('key'),
+			keyId: z.string().min(1),
+		}),
+	]),
+})
+
+export type ConnectionDetails = z.infer<typeof connectionDetailsSchema>
+
+async function getConnectionManifest() {
+	const rawManifest = await SecureStore.getItemAsync(connections.manifestKey)
+	const manifest = rawManifest
+		? JSON.parse(rawManifest)
+		: {
+				manifestVersion: 1,
+				connections: [],
+			}
+	return connectionsManifestSchema.parse(manifest)
+}
+
+async function upsertConnection(params: {
+	id: string
+	details: ConnectionDetails
+	priority: number
+}) {
+	const manifest = await getConnectionManifest()
+	const existingConnection = manifest.connections.find(
+		(connection) => connection.id === params.id,
+	)
+
+	const newConnection = existingConnection
+		? {
+				...existingConnection,
+				priority: params.priority,
+				modifiedAt: new Date(),
+			}
+		: {
+				id: params.id,
+				priority: params.priority,
+				createdAt: new Date(),
+				modifiedAt: new Date(),
+			}
+
+	await SecureStore.setItemAsync(
+		connections.manifestKey,
+		JSON.stringify(manifest),
+	)
+	await SecureStore.setItemAsync(
+		`${connections.storagePrefix}${params.id}`,
+		JSON.stringify(params.details),
+	)
+	queryClient.invalidateQueries({ queryKey: [connectionQueryKey] })
+	return existingConnection ?? newConnection
+}
+
+async function deleteConnection(id: string) {
+	const manifest = await getConnectionManifest()
+	const connection = manifest.connections.find(
+		(connection) => connection.id === id,
+	)
+	if (!connection) throw new Error('Connection not found')
+	manifest.connections = manifest.connections.filter(
+		(connection) => connection.id !== id,
+	)
+	await SecureStore.setItemAsync(
+		connections.manifestKey,
+		JSON.stringify(manifest),
+	)
+	await SecureStore.deleteItemAsync(`${connections.storagePrefix}${id}`)
+	queryClient.invalidateQueries({ queryKey: [connectionQueryKey] })
+}
+
+async function getConnection(id: string) {
+	const manifest = await getConnectionManifest()
+	const connection = manifest.connections.find(
+		(connection) => connection.id === id,
+	)
+	if (!connection) throw new Error('Connection not found')
+	const detailsString = await SecureStore.getItemAsync(
+		`${connections.storagePrefix}${id}`,
+	)
+	if (!detailsString) throw new Error('Connection details not found')
+	const detailsJson = JSON.parse(detailsString)
+	const details = connectionDetailsSchema.parse(detailsJson)
+	return { ...connection, details }
+}
+
+const connectionQueryKey = 'connections'
+
+const listConnectionsQueryOptions = queryOptions({
+	queryKey: [connectionQueryKey],
+	queryFn: async () => {
+		const manifest = await getConnectionManifest()
+		const firstConnectionMeta = manifest.connections[0]
+		const firstConnection = firstConnectionMeta
+			? await getConnection(firstConnectionMeta.id)
+			: null
+
+		return {
+			manifest,
+			firstConnection,
+		}
+	},
+})
+
+const getConnectionQueryOptions = (id: string) =>
+	queryOptions({
+		queryKey: [connectionQueryKey, id],
+		queryFn: () => getConnection(id),
+	})
+
+const keyQueryKey = 'keys'
+
+const listKeysQueryOptions = queryOptions({
+	queryKey: [keyQueryKey],
+	queryFn: getKeyManifest,
+})
+
+// https://github.com/dylankenneally/react-native-ssh-sftp/blob/ea55436d8d40378a8f9dabb95b463739ffb219fa/android/src/main/java/me/keeex/rnssh/RNSshClientModule.java#L101-L119
+export type SshPrivateKeyType = 'dsa' | 'rsa' | 'ecdsa' | 'ed25519' | 'ed448'
+async function generateKeyPair(params: {
+	type: SshPrivateKeyType
+	passphrase?: string
+	keySize?: number
+	comment?: string
+}) {
+	const keyPair = await SSHClient.generateKeyPair(
+		params.type,
+		params.passphrase,
+		params.keySize,
+		params.comment,
+	)
+	return keyPair
+}
+
+export const secretsManager = {
+	keys: {
+		utils: {
+			getKeyManifest,
+			savePrivateKey,
+			getPrivateKey,
+			deletePrivateKey,
+			generateKeyPair,
+		},
+		query: {
+			list: listKeysQueryOptions,
+		},
+	},
+	connections: {
+		utils: {
+			upsertConnection,
+			deleteConnection,
+		},
+		query: {
+			list: listConnectionsQueryOptions,
+			get: getConnectionQueryOptions,
+		},
+	},
+}

src/lib/ssh-connection-manager.ts

@@ -1,4 +1,5 @@
 import SSHClient from '@dylankenneally/react-native-ssh-sftp'
+import uuid from 'react-native-uuid'
 
 export type SSHConn = {
 	client: SSHClient
@@ -9,8 +10,7 @@ export type SSHConn = {
 const sshConnections = new Map<string, SSHConn>()
 
 function addSession(params: { client: SSHClient }) {
-	// const sessionId = crypto.randomUUID()
-	const sessionId = '123'
+	const sessionId = uuid.v4()
 	const createdAt = new Date()
 	const sshConn: SSHConn = {
 		client: params.client,
@@ -29,6 +29,7 @@ function getSession(params: { sessionId: string }) {
 
 function removeAndDisconnectSession(params: { sessionId: string }) {
 	const sshConn = getSession(params)
+	// sshConn.client.closeShell()
 	sshConn.client.disconnect()
 	sshConnections.delete(params.sessionId)
 }

src/lib/utils.ts

@@ -0,0 +1,3 @@
+import { QueryClient } from '@tanstack/react-query'
+
+export const queryClient = new QueryClient()