5 Commits

Author SHA1 Message Date
lusixing
22dc3abf65 Merge branch 'multi_prompt_local_storage' 2026-01-31 11:13:41 -08:00
lusixing
ed1f6fc49d multi_prompt_local_storage 2026-01-31 11:11:25 -08:00
Ada
218b2e8b29 add vault first time control 2026-01-30 21:26:38 -08:00
Ada
fb1377eb4b Generate SSS shares from mnemonic words 2026-01-30 16:31:09 -08:00
Ada
c07f1f20d5 fix the warning 2026-01-30 15:22:13 -08:00
14 changed files with 1642 additions and 1164 deletions

View File

@@ -6,7 +6,6 @@
*/
import React from 'react';
import { Buffer } from 'buffer';
import { StatusBar } from 'expo-status-bar';
import { NavigationContainer } from '@react-navigation/native';
import { GestureHandlerRootView } from 'react-native-gesture-handler';
@@ -16,10 +15,6 @@ import AuthNavigator from './src/navigation/AuthNavigator';
import { AuthProvider, useAuth } from './src/context/AuthContext';
import { colors } from './src/theme/colors';
if (typeof globalThis !== 'undefined' && !globalThis.Buffer) {
globalThis.Buffer = Buffer;
}
/**
* Loading screen shown while restoring auth state
*/

97
package-lock.json generated
View File

@@ -14,8 +14,6 @@
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@@ -1165,6 +1174,7 @@
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"peer": true,
"engines": {
"node": ">=0.10.0"
}
@@ -5654,7 +5658,6 @@
"resolved": "https://registry.npmjs.org/expo/-/expo-52.0.48.tgz",
"integrity": "sha512-/HR/vuo57KGEWlvF3GWaquwEAjXuA5hrOCsaLcZ3pMSA8mQ27qKd1jva4GWzpxXYedlzs/7LLP1XpZo6hXTsog==",
"license": "MIT",
"peer": true,
"dependencies": {
"@babel/runtime": "^7.20.0",
"@expo/cli": "0.22.27",
@@ -9182,7 +9185,6 @@
"resolved": "https://registry.npmjs.org/react/-/react-18.3.1.tgz",
"integrity": "sha512-wS+hAgJShR0KhEvPJArfuPVN1+Hz1t0Y6n5jLrGQbkb4urgPE/0Rve+1kMB1v/oWgHgm4WIcV+i7F2pTVj+2iQ==",
"license": "MIT",
"peer": true,
"dependencies": {
"loose-envify": "^1.1.0"
},
@@ -9266,7 +9268,6 @@
"resolved": "https://registry.npmjs.org/react-native/-/react-native-0.76.9.tgz",
"integrity": "sha512-+LRwecWmTDco7OweGsrECIqJu0iyrREd6CTCgC/uLLYipiHvk+MH9nd6drFtCw/6Blz6eoKTcH9YTTJusNtrWg==",
"license": "MIT",
"peer": true,
"dependencies": {
"@jest/create-cache-key-function": "^29.6.3",
"@react-native/assets-registry": "0.76.9",
@@ -9368,7 +9369,6 @@
"resolved": "https://registry.npmjs.org/react-native-safe-area-context/-/react-native-safe-area-context-4.12.0.tgz",
"integrity": "sha512-ukk5PxcF4p3yu6qMZcmeiZgowhb5AsKRnil54YFUUAXVIS7PJcMHGGC+q44fCiBg44/1AJk5njGMez1m9H0BVQ==",
"license": "MIT",
"peer": true,
"peerDependencies": {
"react": "*",
"react-native": "*"
@@ -9379,7 +9379,6 @@
"resolved": "https://registry.npmjs.org/react-native-screens/-/react-native-screens-4.4.0.tgz",
"integrity": "sha512-c7zc7Zwjty6/pGyuuvh9gK3YBYqHPOxrhXfG1lF4gHlojQSmIx2piNbNaV+Uykj+RDTmFXK0e/hA+fucw/Qozg==",
"license": "MIT",
"peer": true,
"dependencies": {
"react-freeze": "^1.0.0",
"warn-once": "^0.1.0"
@@ -11058,30 +11057,6 @@
"node": ">=10"
}
},
"node_modules/whatwg-url-without-unicode/node_modules/buffer": {
"version": "5.7.1",
"resolved": "https://registry.npmjs.org/buffer/-/buffer-5.7.1.tgz",
"integrity": "sha512-EHcyIPBQ4BSGlvjB16k5KgAJ27CIsHY/2JBmCRReo48y9rQ3MaUzWX3KVlBa4U7MyX02HdVj0K7C3WaB3ju7FQ==",
"funding": [
{
"type": "github",
"url": "https://github.com/sponsors/feross"
},
{
"type": "patreon",
"url": "https://www.patreon.com/feross"
},
{
"type": "consulting",
"url": "https://feross.org/support"
}
],
"license": "MIT",
"dependencies": {
"base64-js": "^1.3.1",
"ieee754": "^1.1.13"
}
},
"node_modules/whatwg-url-without-unicode/node_modules/webidl-conversions": {
"version": "5.0.0",
"resolved": "https://registry.npmjs.org/webidl-conversions/-/webidl-conversions-5.0.0.tgz",

View File

@@ -15,8 +15,6 @@
"@react-navigation/bottom-tabs": "^6.6.1",
"@react-navigation/native": "^6.1.18",
"@react-navigation/native-stack": "^6.11.0",
"bip39": "^3.1.0",
"buffer": "^6.0.3",
"expo": "~52.0.0",
"expo-asset": "~11.0.5",
"expo-constants": "~17.0.8",

View File

@@ -27,7 +27,7 @@ export const DEBUG_MODE = true;
/**
* Base URL for the backend API server
*/
export const API_BASE_URL = 'http://localhost:8000';
export const API_BASE_URL = 'http://192.168.56.103:8000';
/**
* API request timeout in milliseconds
@@ -112,7 +112,6 @@ export const MOCK_CONFIG = {
USER: {
id: 999,
username: 'MockCaptain',
email: 'captain@sentinel.local',
public_key: 'mock_public_key',
is_admin: true,
guale: false,
@@ -138,6 +137,44 @@ export const AI_CONFIG = {
* Mock response delay in milliseconds (for NO_BACKEND_MODE)
*/
MOCK_RESPONSE_DELAY: 500,
/**
* AI Roles configuration
*/
ROLES: [
{
id: 'reflective',
name: 'Reflective Assistant',
description: 'Helps you dive deep into your thoughts and feelings through meaningful reflection.',
systemPrompt: 'You are a helpful journal assistant. Help the user reflect on their thoughts and feelings.',
icon: 'journal-outline',
iconFamily: 'Ionicons',
},
{
id: 'creative',
name: 'Creative Spark',
description: 'A partner for brainstorming, creative writing, and exploring new ideas.',
systemPrompt: 'You are a creative brainstorming partner. Help the user explore new ideas, write stories, or look at things from a fresh perspective.',
icon: 'bulb-outline',
iconFamily: 'Ionicons',
},
{
id: 'planner',
name: 'Action Planner',
description: 'Focused on turning thoughts into actionable plans and organized goals.',
systemPrompt: 'You are a productivity coach. Help the user break down their thoughts into actionable steps and clear goals.',
icon: 'list-outline',
iconFamily: 'Ionicons',
},
{
id: 'empathetic',
name: 'Empathetic Guide',
description: 'Provides a safe, non-judgmental space for emotional support and empathy.',
systemPrompt: 'You are a supportive and empathetic friend. Listen to the user\'s concerns and provide emotional support without judgment.',
icon: 'heart-outline',
iconFamily: 'Ionicons',
},
],
} as const;
// =============================================================================

View File

@@ -9,6 +9,7 @@ import React, { createContext, useContext, useState, useEffect, ReactNode } from
import AsyncStorage from '@react-native-async-storage/async-storage';
import { User, LoginRequest, RegisterRequest } from '../types';
import { authService } from '../services/auth.service';
import { storageService } from '../services/storage.service';
// =============================================================================
// Type Definitions
@@ -137,12 +138,13 @@ export function AuthProvider({ children }: { children: ReactNode }) {
};
/**
* Sign out and clear stored auth
* Sign out and clear stored auth and session data
*/
const signOut = () => {
setUser(null);
setToken(null);
clearAuth();
//storageService.clearAllData();
};
return (

View File

@@ -31,6 +31,8 @@ import * as ImagePicker from 'expo-image-picker';
import { colors, typography, spacing, borderRadius, shadows } from '../theme/colors';
import { aiService } from '../services/ai.service';
import { useAuth } from '../context/AuthContext';
import { AI_CONFIG } from '../config';
import { storageService } from '../services/storage.service';
// =============================================================================
// Type Definitions
@@ -57,7 +59,7 @@ interface ChatSession {
// =============================================================================
export default function FlowScreen() {
const { token, signOut } = useAuth();
const { token, user, signOut } = useAuth();
const scrollViewRef = useRef<ScrollView>(null);
// Current conversation state
@@ -67,6 +69,11 @@ export default function FlowScreen() {
const [isRecording, setIsRecording] = useState(false);
const [selectedImage, setSelectedImage] = useState<string | null>(null);
// AI Role state
const [selectedRole, setSelectedRole] = useState(AI_CONFIG.ROLES[0]);
const [showRoleModal, setShowRoleModal] = useState(false);
const [expandedRoleId, setExpandedRoleId] = useState<string | null>(null);
// History modal state
const [showHistoryModal, setShowHistoryModal] = useState(false);
const modalSlideAnim = useRef(new Animated.Value(0)).current;
@@ -104,14 +111,78 @@ export default function FlowScreen() {
day: 'numeric'
});
// Auto-scroll to bottom when new messages arrive
// Load history on mount
useEffect(() => {
const loadHistory = async () => {
if (!user) return;
try {
console.log('[FlowScreen] Loading chat history...');
const savedHistory = await storageService.getChatHistory(user.id);
if (savedHistory && savedHistory.length > 0) {
const formattedHistory = savedHistory.map((session: any) => ({
...session,
createdAt: new Date(session.createdAt),
updatedAt: new Date(session.updatedAt),
messages: session.messages.map((msg: any) => ({
...msg,
createdAt: new Date(msg.createdAt)
}))
}));
setChatHistory(formattedHistory);
console.log('[FlowScreen] Chat history loaded:', formattedHistory.length, 'sessions');
} else {
console.log('[FlowScreen] No chat history found');
}
} catch (error) {
console.error('Failed to load history:', error);
}
};
loadHistory();
}, [user]);
// Load messages whenever role changes
useEffect(() => {
const loadRoleMessages = async () => {
if (!user) return;
try {
const savedMessages = await storageService.getCurrentChat(selectedRole.id, user.id);
if (savedMessages) {
const formattedMessages = savedMessages.map((msg: any) => ({
...msg,
createdAt: new Date(msg.createdAt)
}));
setMessages(formattedMessages);
} else {
setMessages([]);
}
} catch (error) {
console.error(`Failed to load messages for role ${selectedRole.id}:`, error);
setMessages([]);
}
};
loadRoleMessages();
}, [selectedRole.id, user]);
// Save current messages for the active role when they change
useEffect(() => {
if (user && messages.length >= 0) { // Save even if empty to allow clearing
storageService.saveCurrentChat(selectedRole.id, messages, user.id);
}
if (messages.length > 0) {
setTimeout(() => {
scrollViewRef.current?.scrollToEnd({ animated: true });
}, 100);
}
}, [messages]);
}, [messages, selectedRole.id, user]);
// Save history when it changes
useEffect(() => {
if (user) {
storageService.saveChatHistory(chatHistory, user.id);
}
}, [chatHistory, user]);
// Modal animation control
const openHistoryModal = () => {
@@ -168,8 +239,8 @@ export default function FlowScreen() {
setMessages(prev => [...prev, userMsg]);
try {
// Call AI proxy
const aiResponse = await aiService.sendMessage(userMessage, token);
// Call AI proxy with selected role's system prompt
const aiResponse = await aiService.sendMessage(userMessage, token, selectedRole.systemPrompt);
// Add AI response
const aiMsg: ChatMessage = {
@@ -335,8 +406,11 @@ export default function FlowScreen() {
setChatHistory(prev => [newSession, ...prev]);
}
// Clear current messages
// Clear current messages and storage for this role
setMessages([]);
if (user) {
storageService.saveCurrentChat(selectedRole.id, [], user.id);
}
closeHistoryModal();
};
@@ -451,9 +525,9 @@ export default function FlowScreen() {
<View style={styles.emptyIcon}>
<Feather name="feather" size={48} color={colors.nautical.seafoam} />
</View>
<Text style={styles.emptyTitle}>Start a conversation</Text>
<Text style={styles.emptyTitle}>Chatting with {selectedRole.name}</Text>
<Text style={styles.emptySubtitle}>
Ask me anything or share your thoughts
{selectedRole.description}
</Text>
</View>
);
@@ -505,6 +579,23 @@ export default function FlowScreen() {
</View>
</View>
{/* Role Header Dropdown */}
<TouchableOpacity
style={styles.headerRoleButton}
onPress={() => setShowRoleModal(true)}
activeOpacity={0.7}
>
<Ionicons
name={selectedRole.icon as any}
size={16}
color={colors.nautical.teal}
/>
<Text style={styles.headerRoleText} numberOfLines={1}>
{selectedRole.name}
</Text>
<Ionicons name="chevron-down" size={14} color={colors.flow.textSecondary} />
</TouchableOpacity>
{/* History Button */}
<TouchableOpacity
style={styles.historyButton}
@@ -607,7 +698,6 @@ export default function FlowScreen() {
</SafeAreaView>
</LinearGradient>
{/* History Modal - Background appears instantly, content slides up */}
<Modal
visible={showHistoryModal}
animationType="none"
@@ -630,46 +720,129 @@ export default function FlowScreen() {
}
]}
>
<View style={styles.modalHandle} />
<View style={styles.modalHandle} />
{/* Modal Header */}
<View style={styles.modalHeader}>
<Text style={styles.modalTitle}>Chat History</Text>
<TouchableOpacity
style={styles.newChatButton}
onPress={handleNewChat}
>
<Ionicons name="add" size={20} color="#fff" />
<Text style={styles.newChatText}>New Chat</Text>
</TouchableOpacity>
</View>
{/* History List */}
<FlatList
data={chatHistory}
renderItem={renderHistoryItem}
keyExtractor={item => item.id}
style={styles.historyList}
ListEmptyComponent={
<View style={styles.historyEmpty}>
<Ionicons name="chatbubbles-outline" size={48} color={colors.flow.textSecondary} />
<Text style={styles.historyEmptyText}>No chat history yet</Text>
{/* Modal Header */}
<View style={styles.modalHeader}>
<Text style={styles.modalTitle}>Chat History</Text>
<TouchableOpacity
style={styles.newChatButton}
onPress={handleNewChat}
>
<Ionicons name="add" size={20} color="#fff" />
<Text style={styles.newChatText}>New Chat</Text>
</TouchableOpacity>
</View>
}
/>
{/* Close Button */}
<TouchableOpacity
style={styles.closeButton}
onPress={closeHistoryModal}
>
<Text style={styles.closeButtonText}>Close</Text>
</TouchableOpacity>
{/* History List */}
<FlatList
data={chatHistory}
renderItem={renderHistoryItem}
keyExtractor={item => item.id}
style={styles.historyList}
ListEmptyComponent={
<View style={styles.historyEmpty}>
<Ionicons name="chatbubbles-outline" size={48} color={colors.flow.textSecondary} />
<Text style={styles.historyEmptyText}>No chat history yet</Text>
</View>
}
/>
{/* Close Button */}
<TouchableOpacity
style={styles.closeButton}
onPress={closeHistoryModal}
>
<Text style={styles.closeButtonText}>Close</Text>
</TouchableOpacity>
</Animated.View>
</TouchableWithoutFeedback>
</View>
</TouchableWithoutFeedback>
</Modal>
{/* Role Selection Modal */}
<Modal
visible={showRoleModal}
animationType="fade"
transparent
onRequestClose={() => setShowRoleModal(false)}
>
<TouchableWithoutFeedback onPress={() => setShowRoleModal(false)}>
<View style={styles.modalOverlay}>
<TouchableWithoutFeedback onPress={(e) => e.stopPropagation()}>
<View style={[styles.modalContent, styles.roleModalContent]}>
<View style={styles.modalHandle} />
<Text style={styles.modalTitle}>Choose AI Assistant</Text>
<ScrollView style={styles.roleList} showsVerticalScrollIndicator={false}>
{AI_CONFIG.ROLES.map((role) => (
<View key={role.id} style={styles.roleItemContainer}>
<View
style={[
styles.roleItem,
selectedRole.id === role.id && styles.roleItemActive
]}
>
<TouchableOpacity
style={styles.roleSelectionArea}
onPress={() => {
setSelectedRole(role as any);
setShowRoleModal(false);
}}
>
<View style={[
styles.roleItemIcon,
selectedRole.id === role.id && styles.roleItemIconActive
]}>
<Ionicons
name={role.icon as any}
size={20}
color={selectedRole.id === role.id ? '#fff' : colors.nautical.teal}
/>
</View>
<Text style={[
styles.roleItemName,
selectedRole.id === role.id && styles.roleItemNameActive
]}>
{role.name}
</Text>
</TouchableOpacity>
<TouchableOpacity
style={styles.infoButton}
onPress={() => {
setExpandedRoleId(expandedRoleId === role.id ? null : role.id);
}}
>
<Ionicons
name={expandedRoleId === role.id ? "close-circle-outline" : "information-circle-outline"}
size={24}
color={expandedRoleId === role.id ? colors.nautical.coral : colors.flow.textSecondary}
/>
</TouchableOpacity>
</View>
{expandedRoleId === role.id && (
<View style={styles.roleDescription}>
<Text style={styles.roleDescriptionText}>{role.description}</Text>
</View>
)}
</View>
))}
</ScrollView>
<TouchableOpacity
style={styles.closeButton}
onPress={() => setShowRoleModal(false)}
>
<Text style={styles.closeButtonText}>Cancel</Text>
</TouchableOpacity>
</View>
</TouchableWithoutFeedback>
</View>
</TouchableWithoutFeedback>
</Modal>
</View>
);
}
@@ -697,12 +870,33 @@ const styles = StyleSheet.create({
alignItems: 'center',
paddingHorizontal: spacing.base,
paddingTop: spacing.sm,
paddingBottom: spacing.md,
paddingBottom: spacing.sm,
borderBottomWidth: 1,
borderBottomColor: 'rgba(0,0,0,0.05)',
},
headerLeft: {
flexDirection: 'row',
alignItems: 'center',
gap: spacing.sm,
flex: 1,
},
headerRoleButton: {
flexDirection: 'row',
alignItems: 'center',
backgroundColor: colors.flow.cardBackground,
paddingHorizontal: spacing.sm,
paddingVertical: 6,
borderRadius: borderRadius.full,
marginHorizontal: spacing.sm,
borderWidth: 1,
borderColor: colors.flow.cardBorder,
maxWidth: '40%',
},
headerRoleText: {
fontSize: typography.fontSize.xs,
fontWeight: '600',
color: colors.flow.text,
marginHorizontal: 4,
},
iconCircle: {
width: 44,
@@ -773,6 +967,96 @@ const styles = StyleSheet.create({
textAlign: 'center',
},
// Role selection styles
roleDropdown: {
flexDirection: 'row',
alignItems: 'center',
backgroundColor: colors.flow.cardBackground,
paddingHorizontal: spacing.md,
paddingVertical: spacing.sm,
borderRadius: borderRadius.lg,
marginBottom: spacing.md,
...shadows.soft,
borderWidth: 1,
borderColor: colors.flow.cardBorder,
},
roleIcon: {
marginRight: spacing.sm,
},
roleDropdownText: {
fontSize: typography.fontSize.base,
fontWeight: '600',
color: colors.flow.text,
marginRight: spacing.xs,
},
roleModalContent: {
paddingBottom: spacing.xl,
},
roleList: {
marginTop: spacing.sm,
maxHeight: 400,
},
roleItemContainer: {
marginBottom: spacing.sm,
},
roleItem: {
flexDirection: 'row',
alignItems: 'center',
justifyContent: 'space-between',
borderRadius: borderRadius.lg,
backgroundColor: 'transparent',
borderWidth: 1,
borderColor: 'transparent',
overflow: 'hidden',
},
roleItemActive: {
backgroundColor: colors.nautical.paleAqua,
borderColor: colors.nautical.lightMint,
},
roleSelectionArea: {
flex: 1,
flexDirection: 'row',
alignItems: 'center',
padding: spacing.md,
},
roleItemIcon: {
width: 36,
height: 36,
borderRadius: 18,
backgroundColor: colors.flow.backgroundGradientStart,
justifyContent: 'center',
alignItems: 'center',
marginRight: spacing.md,
},
roleItemIconActive: {
backgroundColor: colors.nautical.teal,
},
roleItemName: {
fontSize: typography.fontSize.base,
fontWeight: '500',
color: colors.flow.text,
},
roleItemNameActive: {
fontWeight: '700',
color: colors.nautical.teal,
},
infoButton: {
padding: spacing.md,
justifyContent: 'center',
alignItems: 'center',
},
roleDescription: {
paddingHorizontal: spacing.md + 36 + spacing.md, // icon width + margins
paddingBottom: spacing.sm,
paddingTop: 0,
},
roleDescriptionText: {
fontSize: typography.fontSize.sm,
color: colors.flow.textSecondary,
fontStyle: 'italic',
lineHeight: 18,
},
// Message bubble styles
messageBubble: {
flexDirection: 'row',

View File

@@ -14,9 +14,11 @@ import {
import { LinearGradient } from 'expo-linear-gradient';
import { Ionicons, Feather, MaterialCommunityIcons, FontAwesome5 } from '@expo/vector-icons';
import { colors, typography, spacing, borderRadius, shadows } from '../theme/colors';
import AsyncStorage from '@react-native-async-storage/async-storage';
import { useAuth } from '../context/AuthContext';
import { Heir, HeirStatus, PaymentStrategy } from '../types';
import HeritageScreen from './HeritageScreen';
import { VAULT_STORAGE_KEYS } from './SentinelScreen';
// Mock heirs data
const initialHeirs: Heir[] = [
@@ -220,6 +222,7 @@ export default function MeScreen() {
const [showHeritageModal, setShowHeritageModal] = useState(false);
const [showThemeModal, setShowThemeModal] = useState(false);
const [isDarkMode, setIsDarkMode] = useState(false);
const [showSignOutModal, setShowSignOutModal] = useState(false);
// Heritage / Fleet Legacy states
const [heirs, setHeirs] = useState<Heir[]>(initialHeirs);
@@ -294,18 +297,26 @@ export default function MeScreen() {
};
const handleAbandonIsland = () => {
Alert.alert(
'Sign Out',
'Are you sure you want to sign out?',
[
{ text: 'Cancel', style: 'cancel' },
{
text: 'Sign Out',
style: 'destructive',
onPress: signOut
},
]
);
console.log('[MeScreen] Sign out button clicked');
setShowSignOutModal(true);
};
const handleConfirmSignOut = () => {
console.log('[MeScreen] User confirmed sign out');
setShowSignOutModal(false);
signOut();
};
const handleResetVault = async () => {
try {
await AsyncStorage.multiRemove([
VAULT_STORAGE_KEYS.INITIALIZED,
VAULT_STORAGE_KEYS.SHARE_DEVICE,
]);
Alert.alert('Done', 'Vault state reset. Go to Sentinel → Open Shadow Vault to see first-time flow.');
} catch (e) {
Alert.alert('Error', 'Failed to reset vault state.');
}
};
return (
@@ -885,6 +896,21 @@ export default function MeScreen() {
<Text style={styles.sanctumValue}>View</Text>
</View>
</View>
{__DEV__ && (
<View style={styles.sanctumSection}>
<Text style={styles.tideLabel}>DEV ONLY</Text>
<TouchableOpacity
style={styles.devResetButton}
onPress={handleResetVault}
activeOpacity={0.85}
>
<Ionicons name="refresh" size={16} color={colors.nautical.coral} />
<Text style={styles.devResetText}>Reset Vault State</Text>
</TouchableOpacity>
<Text style={styles.sanctumHint}>Clear hasVaultInitialized & Share A. Test first-open flow.</Text>
</View>
)}
</ScrollView>
<View style={styles.tideModalButtons}>
<TouchableOpacity
@@ -1412,6 +1438,46 @@ export default function MeScreen() {
</View>
</View>
</Modal>
{/* Sign Out Confirmation Modal */}
<Modal
visible={showSignOutModal}
animationType="fade"
transparent
onRequestClose={() => setShowSignOutModal(false)}
>
<View style={styles.spiritOverlay}>
<View style={styles.signOutModal}>
<View style={styles.signOutHeader}>
<View style={styles.signOutIcon}>
<Feather name="log-out" size={32} color={colors.nautical.coral} />
</View>
<Text style={styles.signOutTitle}>Sign Out</Text>
<Text style={styles.signOutMessage}>
Are you sure you want to sign out? You'll need to log in again to access your account.
</Text>
</View>
<View style={styles.signOutButtons}>
<TouchableOpacity
style={styles.signOutCancelButton}
onPress={() => setShowSignOutModal(false)}
activeOpacity={0.85}
>
<Text style={styles.signOutCancelText}>Cancel</Text>
</TouchableOpacity>
<TouchableOpacity
style={styles.signOutConfirmButton}
onPress={handleConfirmSignOut}
activeOpacity={0.85}
>
<Text style={styles.signOutConfirmText}>Sign Out</Text>
</TouchableOpacity>
</View>
</View>
</View>
</Modal>
</View>
);
}
@@ -1814,6 +1880,23 @@ const styles = StyleSheet.create({
fontSize: typography.fontSize.sm,
color: colors.me.textSecondary,
},
devResetButton: {
flexDirection: 'row',
alignItems: 'center',
gap: spacing.sm,
paddingVertical: spacing.sm,
paddingHorizontal: spacing.md,
backgroundColor: `${colors.nautical.coral}15`,
borderRadius: borderRadius.lg,
borderWidth: 1,
borderColor: `${colors.nautical.coral}40`,
alignSelf: 'flex-start',
},
devResetText: {
fontSize: typography.fontSize.sm,
color: colors.nautical.coral,
fontWeight: '600',
},
sanctumAlert: {
flexDirection: 'row',
alignItems: 'center',
@@ -2333,4 +2416,71 @@ const styles = StyleSheet.create({
justifyContent: 'center',
zIndex: 10,
},
// Sign Out Modal Styles
signOutModal: {
backgroundColor: colors.me.cardBackground,
borderRadius: borderRadius.xl,
padding: spacing.xl,
marginHorizontal: spacing.xl,
maxWidth: 400,
width: '100%',
...shadows.medium,
},
signOutHeader: {
alignItems: 'center',
marginBottom: spacing.xl,
},
signOutIcon: {
width: 72,
height: 72,
borderRadius: 36,
backgroundColor: `${colors.nautical.coral}15`,
alignItems: 'center',
justifyContent: 'center',
marginBottom: spacing.base,
},
signOutTitle: {
fontSize: typography.fontSize.xl,
fontWeight: '700',
color: colors.me.text,
marginBottom: spacing.sm,
},
signOutMessage: {
fontSize: typography.fontSize.base,
color: colors.me.textSecondary,
textAlign: 'center',
lineHeight: typography.fontSize.base * 1.5,
},
signOutButtons: {
flexDirection: 'row',
gap: spacing.md,
},
signOutCancelButton: {
flex: 1,
paddingVertical: spacing.base,
paddingHorizontal: spacing.lg,
borderRadius: borderRadius.lg,
backgroundColor: colors.me.cardBorder,
alignItems: 'center',
justifyContent: 'center',
},
signOutCancelText: {
fontSize: typography.fontSize.base,
fontWeight: '600',
color: colors.me.text,
},
signOutConfirmButton: {
flex: 1,
paddingVertical: spacing.base,
paddingHorizontal: spacing.lg,
borderRadius: borderRadius.lg,
backgroundColor: colors.nautical.coral,
alignItems: 'center',
justifyContent: 'center',
},
signOutConfirmText: {
fontSize: typography.fontSize.base,
fontWeight: '600',
color: '#fff',
},
});

View File

@@ -1,4 +1,4 @@
import React, { useState, useEffect } from 'react';
import React, { useState, useEffect, useRef } from 'react';
import {
View,
Text,
@@ -8,18 +8,107 @@ import {
SafeAreaView,
Animated,
Modal,
TextInput,
KeyboardAvoidingView,
Platform,
Share,
Alert,
Linking,
} from 'react-native';
import { LinearGradient } from 'expo-linear-gradient';
import { Ionicons, Feather, MaterialCommunityIcons, FontAwesome5 } from '@expo/vector-icons';
import { captureRef } from 'react-native-view-shot';
import AsyncStorage from '@react-native-async-storage/async-storage';
import { colors, typography, spacing, borderRadius, shadows } from '../theme/colors';
import { SystemStatus, KillSwitchLog } from '../types';
import VaultScreen from './VaultScreen';
import BiometricModal from '../components/common/BiometricModal';
import {
SSSShare,
mnemonicToEntropy,
splitSecret,
formatShareCompact,
serializeShare,
verifyShares,
} from '../utils/sss';
// Vault storage keys (for testing: clear these to simulate first-open)
export const VAULT_STORAGE_KEYS = {
INITIALIZED: 'sentinel_vault_initialized',
SHARE_DEVICE: 'sentinel_share_device',
} as const;
// Nautical-themed mnemonic word list (unique words only)
const MNEMONIC_WORDS = [
'anchor', 'harbor', 'compass', 'lighthouse', 'current', 'ocean', 'tide', 'voyage',
'keel', 'stern', 'bow', 'mast', 'sail', 'port', 'starboard', 'reef',
'signal', 'beacon', 'chart', 'helm', 'gale', 'calm', 'cove', 'isle',
'horizon', 'sextant', 'sound', 'drift', 'wake', 'mariner', 'pilot', 'fathom',
'buoy', 'lantern', 'harpoon', 'lagoon', 'bay', 'strait', 'riptide', 'foam',
'coral', 'pearl', 'trident', 'ebb', 'flow', 'vault', 'cipher', 'shroud',
'salt', 'wave', 'grotto', 'storm', 'north', 'south', 'east', 'west',
'ember', 'cabin', 'ledger', 'torch', 'sanctum', 'oath', 'depths', 'captain',
] as const;
// Animation timing constants
const ANIMATION_DURATION = {
pulse: 1200,
glow: 1500,
rotate: 30000,
heartbeatPress: 150,
} as const;
const generateMnemonic = (wordCount = 12) => {
const words: string[] = [];
for (let i = 0; i < wordCount; i += 1) {
const index = Math.floor(Math.random() * MNEMONIC_WORDS.length);
words.push(MNEMONIC_WORDS[index]);
}
return words;
};
/**
* Generate SSS shares from mnemonic words
* Uses Shamir's Secret Sharing (3,2) threshold scheme
*/
const generateSSSShares = (words: string[]): SSSShare[] => {
try {
// Convert mnemonic to entropy (big integer)
const entropy = mnemonicToEntropy(words, MNEMONIC_WORDS);
// Split entropy into 3 shares using SSS
const shares = splitSecret(entropy);
// Verify shares can recover the original (optional, for debugging)
if (__DEV__) {
const isValid = verifyShares(shares, entropy);
if (!isValid) {
console.warn('SSS verification failed!');
} else {
console.log('SSS shares verified successfully');
}
}
return shares;
} catch (error) {
console.error('Failed to generate SSS shares:', error);
// Fallback: return empty shares (should not happen in production)
return [
{ x: 1, y: BigInt(0), label: 'device' },
{ x: 2, y: BigInt(0), label: 'cloud' },
{ x: 3, y: BigInt(0), label: 'heir' },
];
}
};
// Icon names type for type safety
type StatusIconName = 'checkmark-circle' | 'warning' | 'alert-circle';
// Status configuration with nautical theme
const statusConfig: Record<SystemStatus, {
color: string;
label: string;
icon: string;
icon: StatusIconName;
description: string;
gradientColors: [string, string];
}> = {
@@ -79,76 +168,200 @@ export default function SentinelScreen() {
const [glowAnim] = useState(new Animated.Value(0.5));
const [rotateAnim] = useState(new Animated.Value(0));
const [showVault, setShowVault] = useState(false);
const [showMnemonic, setShowMnemonic] = useState(false);
const [mnemonicWords, setMnemonicWords] = useState<string[]>([]);
const [sssShares, setSssShares] = useState<SSSShare[]>([]);
const [showEmailForm, setShowEmailForm] = useState(false);
const [emailAddress, setEmailAddress] = useState('');
const [emailRecipientType, setEmailRecipientType] = useState<'self' | 'heir'>('self');
const [isCapturing, setIsCapturing] = useState(false);
const [hasVaultInitialized, setHasVaultInitialized] = useState<boolean | null>(null);
const [showSetupBiometric, setShowSetupBiometric] = useState(false);
const mnemonicRef = useRef<View>(null);
// Load vault init status on mount (1.1)
useEffect(() => {
AsyncStorage.getItem(VAULT_STORAGE_KEYS.INITIALIZED)
.then((val) => setHasVaultInitialized(val === 'true'))
.catch(() => setHasVaultInitialized(false));
}, []);
useEffect(() => {
// Pulse animation
Animated.loop(
const pulseAnimation = Animated.loop(
Animated.sequence([
Animated.timing(pulseAnim, {
toValue: 1.06,
duration: 1200,
duration: ANIMATION_DURATION.pulse,
useNativeDriver: true,
}),
Animated.timing(pulseAnim, {
toValue: 1,
duration: 1200,
duration: ANIMATION_DURATION.pulse,
useNativeDriver: true,
}),
])
).start();
);
pulseAnimation.start();
// Glow animation
Animated.loop(
const glowAnimation = Animated.loop(
Animated.sequence([
Animated.timing(glowAnim, {
toValue: 1,
duration: 1500,
duration: ANIMATION_DURATION.glow,
useNativeDriver: true,
}),
Animated.timing(glowAnim, {
toValue: 0.5,
duration: 1500,
duration: ANIMATION_DURATION.glow,
useNativeDriver: true,
}),
])
).start();
);
glowAnimation.start();
// Slow rotate for ship wheel
Animated.loop(
const rotateAnimation = Animated.loop(
Animated.timing(rotateAnim, {
toValue: 1,
duration: 30000,
duration: ANIMATION_DURATION.rotate,
useNativeDriver: true,
})
).start();
}, []);
);
rotateAnimation.start();
const openVault = () => {
// Cleanup animations on unmount to prevent memory leaks
return () => {
pulseAnimation.stop();
glowAnimation.stop();
rotateAnimation.stop();
};
}, [pulseAnim, glowAnim, rotateAnim]);
const startFirstTimeSetup = () => {
const words = generateMnemonic();
const shares = generateSSSShares(words);
setMnemonicWords(words);
setSssShares(shares);
setShowMnemonic(true);
setShowVault(false);
setShowEmailForm(false);
setEmailAddress('');
setEmailRecipientType('self');
if (shares[0]) {
AsyncStorage.setItem(VAULT_STORAGE_KEYS.SHARE_DEVICE, serializeShare(shares[0])).catch(() => {});
}
};
const completeSetupAndEnterVault = () => {
setShowMnemonic(false);
setShowEmailForm(false);
setEmailAddress('');
setShowSetupBiometric(true);
};
const handleSetupBiometricSuccess = () => {
setShowSetupBiometric(false);
AsyncStorage.setItem(VAULT_STORAGE_KEYS.INITIALIZED, 'true').catch(() => {});
setHasVaultInitialized(true);
setShowVault(true);
};
const handleSetupBiometricSkip = () => {
setShowSetupBiometric(false);
AsyncStorage.setItem(VAULT_STORAGE_KEYS.INITIALIZED, 'true').catch(() => {});
setHasVaultInitialized(true);
setShowVault(true);
};
const handleOpenVault = () => {
if (hasVaultInitialized === true) {
setShowVault(true);
setShowMnemonic(false);
} else {
startFirstTimeSetup();
}
};
const handleScreenshot = async () => {
try {
setIsCapturing(true);
const uri = await captureRef(mnemonicRef, {
format: 'png',
quality: 1,
result: 'tmpfile',
});
await Share.share({
url: uri,
message: 'Sentinel key backup',
});
completeSetupAndEnterVault();
} catch (error) {
Alert.alert('Screenshot failed', 'Please try again or use email backup.');
} finally {
setIsCapturing(false);
}
};
const handleEmailBackup = () => {
setShowEmailForm(true);
};
const handleCompleteBackupLocal = () => {
completeSetupAndEnterVault();
};
const handleSendEmail = async () => {
const trimmed = emailAddress.trim();
if (!trimmed || !/^[^\s@]+@[^\s@]+\.[^\s@]+$/.test(trimmed)) {
Alert.alert('Invalid email', 'Please enter a valid email address.');
return;
}
const subject = encodeURIComponent(
emailRecipientType === 'heir'
? 'Sentinel Vault - Share C (Heir)'
: 'Sentinel Vault Recovery Key'
);
const body = encodeURIComponent(
emailRecipientType === 'heir'
? `Share C (for heir, 2-of-3 required to recover):\n${sssShares[2] ? serializeShare(sssShares[2]) : ''}\n\nKeep this secure. Combined with Share B from Sentinel cloud, this can restore the vault.`
: `Your 12-word mnemonic (backup for yourself):\n${mnemonicWords.join(' ')}`
);
const mailtoUrl = `mailto:${trimmed}?subject=${subject}&body=${body}`;
try {
await Linking.openURL(mailtoUrl);
completeSetupAndEnterVault();
} catch (error) {
Alert.alert('Email failed', 'Unable to open email client.');
}
};
const handleHeartbeat = () => {
// Animate pulse
Animated.sequence([
Animated.timing(pulseAnim, {
toValue: 1.15,
duration: 150,
duration: ANIMATION_DURATION.heartbeatPress,
useNativeDriver: true,
}),
Animated.timing(pulseAnim, {
toValue: 1,
duration: 150,
duration: ANIMATION_DURATION.heartbeatPress,
useNativeDriver: true,
}),
]).start();
// Add new log
// Add new log using functional update to avoid stale closure
const newLog: KillSwitchLog = {
id: Date.now().toString(),
action: 'HEARTBEAT_CONFIRMED',
timestamp: new Date(),
};
setLogs([newLog, ...logs]);
setLogs((prevLogs) => [newLog, ...prevLogs]);
// Reset status if warning
if (status === 'warning') {
@@ -226,7 +439,7 @@ export default function SentinelScreen() {
colors={currentStatus.gradientColors}
style={styles.statusCircle}
>
<Ionicons name={currentStatus.icon as any} size={56} color="#fff" />
<Ionicons name={currentStatus.icon} size={56} color="#fff" />
</LinearGradient>
</Animated.View>
<Text style={[styles.statusLabel, { color: currentStatus.color }]}>
@@ -290,8 +503,10 @@ export default function SentinelScreen() {
</View>
<TouchableOpacity
style={styles.vaultAccessButton}
onPress={openVault}
onPress={handleOpenVault}
activeOpacity={0.8}
accessibilityLabel="Open Shadow Vault"
accessibilityRole="button"
>
<Text style={styles.vaultAccessButtonText}>Open</Text>
</TouchableOpacity>
@@ -302,6 +517,8 @@ export default function SentinelScreen() {
style={styles.heartbeatButton}
onPress={handleHeartbeat}
activeOpacity={0.9}
accessibilityLabel="Signal the watch - Confirm your presence"
accessibilityRole="button"
>
<LinearGradient
colors={[colors.nautical.teal, colors.nautical.seafoam]}
@@ -348,17 +565,172 @@ export default function SentinelScreen() {
onRequestClose={() => setShowVault(false)}
>
<View style={styles.vaultModalContainer}>
{showVault ? <VaultScreen /> : null}
<VaultScreen />
<TouchableOpacity
style={styles.vaultCloseButton}
onPress={() => setShowVault(false)}
activeOpacity={0.85}
accessibilityLabel="Close vault"
accessibilityRole="button"
>
<Ionicons name="close" size={20} color={colors.nautical.cream} />
</TouchableOpacity>
</View>
</Modal>
{/* Mnemonic Modal */}
<Modal
visible={showMnemonic}
animationType="fade"
transparent
onRequestClose={() => setShowMnemonic(false)}
>
<KeyboardAvoidingView
style={styles.mnemonicOverlay}
behavior={Platform.OS === 'ios' ? 'padding' : undefined}
>
<ScrollView
style={styles.mnemonicScroll}
contentContainerStyle={styles.mnemonicScrollContent}
showsVerticalScrollIndicator={false}
keyboardShouldPersistTaps="handled"
>
<View ref={mnemonicRef} collapsable={false}>
<LinearGradient
colors={[colors.sentinel.cardBackground, colors.sentinel.backgroundGradientEnd]}
style={styles.mnemonicCard}
>
<TouchableOpacity
style={styles.mnemonicClose}
onPress={() => setShowMnemonic(false)}
activeOpacity={0.85}
accessibilityLabel="Close mnemonic modal"
accessibilityRole="button"
>
<Ionicons name="close" size={18} color={colors.sentinel.textSecondary} />
</TouchableOpacity>
<View style={styles.mnemonicHeader}>
<MaterialCommunityIcons name="key-variant" size={22} color={colors.sentinel.primary} />
<Text style={styles.mnemonicTitle}>12-Word Mnemonic</Text>
</View>
<Text style={styles.mnemonicSubtitle}>
Your seed is protected by SSS (3,2) threshold encryption. Any 2 shares can restore your vault.
</Text>
<View style={styles.mnemonicBlock}>
<Text style={styles.mnemonicBlockText}>
{mnemonicWords.join(' ')}
</Text>
</View>
<View style={styles.partGrid}>
<View style={[styles.partCard, styles.partCardStored]}>
<Text style={styles.partLabel}>SHARE A DEVICE</Text>
<Text style={styles.partValue}>
{sssShares[0] ? formatShareCompact(sssShares[0]) : '---'}
</Text>
<Text style={styles.partHint}>Stored on this device</Text>
</View>
<View style={styles.partCard}>
<Text style={styles.partLabel}>SHARE B CLOUD</Text>
<Text style={styles.partValue}>
{sssShares[1] ? formatShareCompact(sssShares[1]) : '---'}
</Text>
<Text style={styles.partHint}>To be synced to Sentinel</Text>
</View>
<View style={styles.partCard}>
<Text style={styles.partLabel}>SHARE C HEIR</Text>
<Text style={styles.partValue}>
{sssShares[2] ? formatShareCompact(sssShares[2]) : '---'}
</Text>
<Text style={styles.partHint}>For your heir (2-of-3 required)</Text>
</View>
</View>
<TouchableOpacity
style={[styles.mnemonicPrimaryButton, isCapturing && styles.mnemonicButtonDisabled]}
onPress={handleScreenshot}
activeOpacity={0.85}
disabled={isCapturing}
accessibilityLabel="Take screenshot backup of mnemonic"
accessibilityRole="button"
accessibilityState={{ disabled: isCapturing }}
>
<Text style={styles.mnemonicPrimaryText}>
{isCapturing ? 'CAPTURING...' : 'PHYSICAL BACKUP (SCREENSHOT)'}
</Text>
</TouchableOpacity>
<TouchableOpacity
style={styles.mnemonicSecondaryButton}
onPress={handleEmailBackup}
activeOpacity={0.85}
accessibilityLabel="Send backup via email"
accessibilityRole="button"
>
<Text style={styles.mnemonicSecondaryText}>EMAIL BACKUP</Text>
</TouchableOpacity>
{showEmailForm ? (
<View style={styles.emailForm}>
<View style={styles.emailTypeRow}>
<TouchableOpacity
style={[styles.emailTypeButton, emailRecipientType === 'self' && styles.emailTypeButtonActive]}
onPress={() => setEmailRecipientType('self')}
>
<Text style={[styles.emailTypeText, emailRecipientType === 'self' && styles.emailTypeTextActive]}>
To Myself
</Text>
</TouchableOpacity>
<TouchableOpacity
style={[styles.emailTypeButton, emailRecipientType === 'heir' && styles.emailTypeButtonActive]}
onPress={() => setEmailRecipientType('heir')}
>
<Text style={[styles.emailTypeText, emailRecipientType === 'heir' && styles.emailTypeTextActive]}>
To Heir
</Text>
</TouchableOpacity>
</View>
<TextInput
style={styles.emailInput}
value={emailAddress}
onChangeText={setEmailAddress}
placeholder={emailRecipientType === 'heir' ? 'heir@email.com' : 'you@email.com'}
placeholderTextColor={colors.sentinel.textSecondary}
keyboardType="email-address"
autoCapitalize="none"
autoCorrect={false}
/>
<TouchableOpacity
style={styles.emailSendButton}
onPress={handleSendEmail}
activeOpacity={0.85}
accessibilityLabel="Send backup email"
accessibilityRole="button"
>
<Text style={styles.emailSendText}>SEND EMAIL</Text>
</TouchableOpacity>
</View>
) : null}
<TouchableOpacity
style={styles.mnemonicTertiaryButton}
onPress={handleCompleteBackupLocal}
activeOpacity={0.85}
accessibilityLabel="I've completed backup locally"
accessibilityRole="button"
>
<Text style={styles.mnemonicTertiaryText}>COMPLETE BACKUP (LOCAL)</Text>
</TouchableOpacity>
</LinearGradient>
</View>
</ScrollView>
</KeyboardAvoidingView>
</Modal>
{/* Biometric setup prompt after first-time backup (1.4) */}
<BiometricModal
visible={showSetupBiometric}
onSuccess={handleSetupBiometricSuccess}
onCancel={handleSetupBiometricSkip}
title="Quick Unlock"
message="Enable Face ID / Touch ID for faster access next time?"
isDark
/>
</View>
);
}
@@ -619,4 +991,196 @@ const styles = StyleSheet.create({
alignItems: 'center',
justifyContent: 'center',
},
mnemonicOverlay: {
flex: 1,
backgroundColor: 'rgba(11, 20, 24, 0.72)',
justifyContent: 'center',
padding: spacing.lg,
},
mnemonicScroll: {
flex: 1,
},
mnemonicScrollContent: {
flexGrow: 1,
justifyContent: 'center',
},
mnemonicCard: {
borderRadius: borderRadius.xl,
padding: spacing.lg,
borderWidth: 1,
borderColor: colors.sentinel.cardBorder,
...shadows.glow,
},
mnemonicHeader: {
flexDirection: 'row',
alignItems: 'center',
gap: spacing.sm,
marginBottom: spacing.sm,
},
mnemonicClose: {
position: 'absolute',
top: spacing.sm,
right: spacing.sm,
width: 32,
height: 32,
borderRadius: 16,
alignItems: 'center',
justifyContent: 'center',
backgroundColor: 'rgba(26, 58, 74, 0.35)',
},
mnemonicTitle: {
fontSize: typography.fontSize.lg,
fontWeight: '700',
color: colors.sentinel.text,
letterSpacing: typography.letterSpacing.wide,
},
mnemonicSubtitle: {
fontSize: typography.fontSize.sm,
color: colors.sentinel.textSecondary,
marginBottom: spacing.md,
},
mnemonicBlock: {
backgroundColor: colors.sentinel.cardBackground,
borderRadius: borderRadius.lg,
paddingVertical: spacing.md,
paddingHorizontal: spacing.md,
borderWidth: 1,
borderColor: colors.sentinel.cardBorder,
marginBottom: spacing.lg,
},
partGrid: {
gap: spacing.sm,
marginBottom: spacing.lg,
},
partCard: {
backgroundColor: colors.sentinel.cardBackground,
borderRadius: borderRadius.lg,
paddingVertical: spacing.sm,
paddingHorizontal: spacing.md,
borderWidth: 1,
borderColor: colors.sentinel.cardBorder,
},
partCardStored: {
borderColor: colors.sentinel.primary,
},
partLabel: {
fontSize: typography.fontSize.xs,
color: colors.sentinel.textSecondary,
letterSpacing: typography.letterSpacing.wide,
marginBottom: 4,
fontWeight: '600',
},
partValue: {
fontSize: typography.fontSize.md,
color: colors.sentinel.text,
fontFamily: typography.fontFamily.mono,
fontWeight: '700',
marginBottom: 2,
},
partHint: {
fontSize: typography.fontSize.xs,
color: colors.sentinel.textSecondary,
},
mnemonicBlockText: {
fontSize: typography.fontSize.sm,
color: colors.sentinel.text,
fontFamily: typography.fontFamily.mono,
fontWeight: '600',
lineHeight: 22,
textAlign: 'center',
},
mnemonicPrimaryButton: {
backgroundColor: colors.sentinel.primary,
paddingVertical: spacing.sm,
borderRadius: borderRadius.full,
alignItems: 'center',
marginBottom: spacing.sm,
},
mnemonicButtonDisabled: {
opacity: 0.6,
},
mnemonicPrimaryText: {
color: colors.nautical.cream,
fontWeight: '700',
letterSpacing: typography.letterSpacing.wide,
},
mnemonicSecondaryButton: {
backgroundColor: 'transparent',
paddingVertical: spacing.sm,
borderRadius: borderRadius.full,
alignItems: 'center',
borderWidth: 1,
borderColor: colors.sentinel.cardBorder,
},
mnemonicSecondaryText: {
color: colors.sentinel.text,
fontWeight: '700',
letterSpacing: typography.letterSpacing.wide,
},
mnemonicTertiaryButton: {
backgroundColor: 'transparent',
paddingVertical: spacing.sm,
borderRadius: borderRadius.full,
alignItems: 'center',
marginTop: spacing.sm,
borderWidth: 1,
borderColor: colors.sentinel.cardBorder,
borderStyle: 'dashed',
},
mnemonicTertiaryText: {
color: colors.sentinel.textSecondary,
fontWeight: '600',
letterSpacing: typography.letterSpacing.wide,
fontSize: typography.fontSize.sm,
},
emailTypeRow: {
flexDirection: 'row',
gap: spacing.sm,
marginBottom: spacing.sm,
},
emailTypeButton: {
flex: 1,
paddingVertical: spacing.sm,
borderRadius: borderRadius.lg,
alignItems: 'center',
borderWidth: 1,
borderColor: colors.sentinel.cardBorder,
},
emailTypeButtonActive: {
borderColor: colors.sentinel.primary,
backgroundColor: `${colors.sentinel.primary}15`,
},
emailTypeText: {
fontSize: typography.fontSize.sm,
color: colors.sentinel.textSecondary,
fontWeight: '600',
},
emailTypeTextActive: {
color: colors.sentinel.primary,
},
emailForm: {
marginTop: spacing.sm,
},
emailInput: {
height: 44,
borderRadius: borderRadius.full,
borderWidth: 1,
borderColor: colors.sentinel.cardBorder,
paddingHorizontal: spacing.md,
color: colors.sentinel.text,
fontSize: typography.fontSize.sm,
backgroundColor: 'rgba(255, 255, 255, 0.02)',
marginBottom: spacing.sm,
},
emailSendButton: {
backgroundColor: colors.nautical.teal,
paddingVertical: spacing.sm,
borderRadius: borderRadius.full,
alignItems: 'center',
},
emailSendText: {
color: colors.nautical.cream,
fontWeight: '700',
letterSpacing: typography.letterSpacing.wide,
},
});

File diff suppressed because it is too large Load Diff

View File

@@ -143,13 +143,14 @@ export const aiService = {
* Simple helper for single message chat
* @param content - User message content
* @param token - JWT token for authentication
* @param systemPrompt - Optional custom system prompt
* @returns AI response text
*/
async sendMessage(content: string, token?: string): Promise<string> {
async sendMessage(content: string, token?: string, systemPrompt?: string): Promise<string> {
const messages: AIMessage[] = [
{
role: 'system',
content: AI_CONFIG.DEFAULT_SYSTEM_PROMPT,
content: systemPrompt || AI_CONFIG.DEFAULT_SYSTEM_PROMPT,
},
{
role: 'user',

View File

@@ -0,0 +1,120 @@
/**
* Storage Service
*
* Handles local persistence of chat history and active conversations
* using AsyncStorage with user-specific isolation.
*/
import AsyncStorage from '@react-native-async-storage/async-storage';
// =============================================================================
// Constants
// =============================================================================
const STORAGE_KEYS = {
CHAT_HISTORY: '@sentinel:chat_history',
CURRENT_MESSAGES: '@sentinel:current_messages',
} as const;
// =============================================================================
// Service Implementation
// =============================================================================
export const storageService = {
/**
* Get user-specific storage key
*/
getUserKey(baseKey: string, userId: string | number): string {
return `${baseKey}:user_${userId}`;
},
/**
* Save the complete list of chat sessions to local storage for a specific user
*/
async saveChatHistory(history: any[], userId: string | number): Promise<void> {
try {
const jsonValue = JSON.stringify(history);
const key = this.getUserKey(STORAGE_KEYS.CHAT_HISTORY, userId);
await AsyncStorage.setItem(key, jsonValue);
console.log(`[Storage] Saved chat history for user ${userId}:`, history.length, 'sessions');
} catch (e) {
console.error('Error saving chat history:', e);
}
},
/**
* Load the list of chat sessions from local storage for a specific user
*/
async getChatHistory(userId: string | number): Promise<any[]> {
try {
const key = this.getUserKey(STORAGE_KEYS.CHAT_HISTORY, userId);
const jsonValue = await AsyncStorage.getItem(key);
const result = jsonValue != null ? JSON.parse(jsonValue) : [];
console.log(`[Storage] Loaded chat history for user ${userId}:`, result.length, 'sessions');
return result;
} catch (e) {
console.error('Error getting chat history:', e);
return [];
}
},
/**
* Save the current active conversation messages for a specific role and user
*/
async saveCurrentChat(roleId: string, messages: any[], userId: string | number): Promise<void> {
try {
const jsonValue = JSON.stringify(messages);
const key = `${this.getUserKey(STORAGE_KEYS.CURRENT_MESSAGES, userId)}:${roleId}`;
await AsyncStorage.setItem(key, jsonValue);
console.log(`[Storage] Saved current chat for user ${userId}, role ${roleId}:`, messages.length, 'messages');
} catch (e) {
console.error(`Error saving current chat for role ${roleId}:`, e);
}
},
/**
* Load the current active conversation messages for a specific role and user
*/
async getCurrentChat(roleId: string, userId: string | number): Promise<any[]> {
try {
const key = `${this.getUserKey(STORAGE_KEYS.CURRENT_MESSAGES, userId)}:${roleId}`;
const jsonValue = await AsyncStorage.getItem(key);
const result = jsonValue != null ? JSON.parse(jsonValue) : [];
console.log(`[Storage] Loaded current chat for user ${userId}, role ${roleId}:`, result.length, 'messages');
return result;
} catch (e) {
console.error(`Error getting current chat for role ${roleId}:`, e);
return [];
}
},
/**
* Clear all stored chat data for a specific user
*/
async clearUserData(userId: string | number): Promise<void> {
try {
const keys = await AsyncStorage.getAllKeys();
const userPrefix = `:user_${userId}`;
const userKeys = keys.filter(key => key.includes(userPrefix));
await AsyncStorage.multiRemove(userKeys);
console.log(`[Storage] Cleared all data for user ${userId}:`, userKeys.length, 'keys removed');
} catch (e) {
console.error('Error clearing user data:', e);
}
},
/**
* Clear all stored chat data (all users)
*/
async clearAllData(): Promise<void> {
try {
const keys = await AsyncStorage.getAllKeys();
const sentinelKeys = keys.filter(key => key.startsWith('@sentinel:'));
await AsyncStorage.multiRemove(sentinelKeys);
console.log('[Storage] Cleared all data:', sentinelKeys.length, 'keys removed');
} catch (e) {
console.error('Error clearing storage data:', e);
}
}
};

View File

@@ -77,7 +77,6 @@ export interface ProtocolInfo {
export interface User {
id: number;
username: string;
email?: string;
public_key: string;
is_admin: boolean;
guale: boolean;

5
src/utils/index.ts Normal file
View File

@@ -0,0 +1,5 @@
/**
* Utility functions for Sentinel
*/
export * from './sss';

268
src/utils/sss.ts Normal file
View File

@@ -0,0 +1,268 @@
/**
* Shamir's Secret Sharing (SSS) Implementation
*
* This implements a (3,2) threshold scheme where:
* - Secret is split into 3 shares
* - Any 2 shares can recover the original secret
*
* Correspondence with crypto_core_demo (Python):
* - sp_trust_sharding.py: split_to_shares(), recover_from_shares()
* - Same algorithm: f(x) = secret + a*x (mod P), Lagrange interpolation
* - Difference: entropy conversion. Python uses BIP-39 (mnemonic.to_entropy);
* we use custom word list index-based encoding for compatibility with
* existing MNEMONIC_WORDS. SSS split/recover logic is identical.
*/
// Use a large prime for the finite field
// We use 2^127 - 1 (a Mersenne prime) which fits well in BigInt
// This is smaller than the Python version's 2^521 - 1 but sufficient for our 128-bit entropy
const PRIME = BigInt('170141183460469231731687303715884105727'); // 2^127 - 1
/**
* Represents an SSS share as a coordinate point (x, y)
*/
export interface SSSShare {
x: number;
y: bigint;
label: string; // 'device' | 'cloud' | 'heir'
}
/**
* Generate a cryptographically secure random BigInt in range [0, max)
*/
function secureRandomBigInt(max: bigint): bigint {
// Get the number of bytes needed
const byteLength = Math.ceil(max.toString(2).length / 8);
const randomBytes = new Uint8Array(byteLength);
// Use crypto.getRandomValues for secure randomness
if (typeof crypto !== 'undefined' && crypto.getRandomValues) {
crypto.getRandomValues(randomBytes);
} else {
// Fallback for environments without crypto
for (let i = 0; i < byteLength; i++) {
randomBytes[i] = Math.floor(Math.random() * 256);
}
}
// Convert to BigInt
let result = BigInt(0);
for (let i = 0; i < randomBytes.length; i++) {
result = (result << BigInt(8)) + BigInt(randomBytes[i]);
}
// Ensure result is within range
return result % max;
}
/**
* Convert mnemonic words to entropy (as BigInt)
* Each word is mapped to its index, then combined into a single large number
*/
export function mnemonicToEntropy(words: string[], wordList: readonly string[]): bigint {
let entropy = BigInt(0);
const wordListLength = BigInt(wordList.length);
for (const word of words) {
const index = wordList.indexOf(word);
if (index === -1) {
throw new Error(`Word "${word}" not found in word list`);
}
entropy = entropy * wordListLength + BigInt(index);
}
return entropy;
}
/**
* Convert entropy back to mnemonic words
*/
export function entropyToMnemonic(entropy: bigint, wordCount: number, wordList: readonly string[]): string[] {
const words: string[] = [];
const wordListLength = BigInt(wordList.length);
let remaining = entropy;
for (let i = 0; i < wordCount; i++) {
const index = Number(remaining % wordListLength);
words.unshift(wordList[index]);
remaining = remaining / wordListLength;
}
return words;
}
/**
* Modular inverse using extended Euclidean algorithm
* Returns x such that (a * x) % p === 1
*/
function modInverse(a: bigint, p: bigint): bigint {
let [oldR, r] = [a % p, p];
let [oldS, s] = [BigInt(1), BigInt(0)];
while (r !== BigInt(0)) {
const quotient = oldR / r;
[oldR, r] = [r, oldR - quotient * r];
[oldS, s] = [s, oldS - quotient * s];
}
// Ensure positive result
return ((oldS % p) + p) % p;
}
/**
* Modular arithmetic helper to ensure positive results
*/
function mod(n: bigint, p: bigint): bigint {
return ((n % p) + p) % p;
}
/**
* Split a secret into 3 shares using SSS (3,2) threshold scheme
*
* Uses linear polynomial: f(x) = secret + a*x (mod p)
* where 'a' is a random coefficient
*
* Any 2 points on this line can recover the y-intercept (secret)
*/
export function splitSecret(secret: bigint): SSSShare[] {
// Generate random coefficient for the polynomial
const a = secureRandomBigInt(PRIME);
// Polynomial: f(x) = secret + a*x (mod PRIME)
const f = (x: number): bigint => {
return mod(secret + a * BigInt(x), PRIME);
};
// Generate 3 shares at x = 1, 2, 3
return [
{ x: 1, y: f(1), label: 'device' },
{ x: 2, y: f(2), label: 'cloud' },
{ x: 3, y: f(3), label: 'heir' },
];
}
/**
* Recover the secret from any 2 shares using Lagrange interpolation
*
* For 2 points (x1, y1) and (x2, y2), the secret (y-intercept) is:
* S = (x2*y1 - x1*y2) / (x2 - x1) (mod p)
*/
export function recoverSecret(shareA: SSSShare, shareB: SSSShare): bigint {
const { x: x1, y: y1 } = shareA;
const { x: x2, y: y2 } = shareB;
// Numerator: x2*y1 - x1*y2
const numerator = mod(
BigInt(x2) * y1 - BigInt(x1) * y2,
PRIME
);
// Denominator: x2 - x1
const denominator = mod(BigInt(x2 - x1), PRIME);
// Division in modular arithmetic = multiply by modular inverse
const invDenominator = modInverse(denominator, PRIME);
return mod(numerator * invDenominator, PRIME);
}
/**
* Format a share for display (truncated for readability)
* Shows first 8 and last 4 characters of the y-value
*/
export function formatShareForDisplay(share: SSSShare): string {
const yStr = share.y.toString();
if (yStr.length <= 16) {
return `(${share.x}, ${yStr})`;
}
return `(${share.x}, ${yStr.slice(0, 8)}...${yStr.slice(-4)})`;
}
/**
* Format a share as a compact display string (for UI cards)
* Returns a shorter format showing the share index and a hash-like preview
*/
export function formatShareCompact(share: SSSShare): string {
const yStr = share.y.toString();
// Create a "fingerprint" from the y value
const fingerprint = yStr.slice(0, 4) + '-' + yStr.slice(4, 8) + '-' + yStr.slice(-4);
return fingerprint;
}
/**
* Serialize a share to a string for storage/transmission
*/
export function serializeShare(share: SSSShare): string {
return JSON.stringify({
x: share.x,
y: share.y.toString(),
label: share.label,
});
}
/**
* Deserialize a share from a string
*/
export function deserializeShare(str: string): SSSShare {
const parsed = JSON.parse(str);
return {
x: parsed.x,
y: BigInt(parsed.y),
label: parsed.label,
};
}
/**
* Main function to generate mnemonic and SSS shares
* This is the entry point for the vault initialization flow
*/
export interface VaultKeyData {
mnemonic: string[];
shares: SSSShare[];
entropy: bigint;
}
export function generateVaultKeys(
wordList: readonly string[],
wordCount: number = 12
): VaultKeyData {
// Generate random mnemonic
const mnemonic: string[] = [];
for (let i = 0; i < wordCount; i++) {
const index = Math.floor(Math.random() * wordList.length);
mnemonic.push(wordList[index]);
}
// Convert to entropy
const entropy = mnemonicToEntropy(mnemonic, wordList);
// Split into shares
const shares = splitSecret(entropy);
return { mnemonic, shares, entropy };
}
/**
* Verify that shares can recover the original entropy
* Useful for testing and validation
*/
export function verifyShares(
shares: SSSShare[],
originalEntropy: bigint
): boolean {
// Test all 3 combinations of 2 shares
const combinations = [
[shares[0], shares[1]], // Device + Cloud
[shares[1], shares[2]], // Cloud + Heir
[shares[0], shares[2]], // Device + Heir
];
for (const [a, b] of combinations) {
const recovered = recoverSecret(a, b);
if (recovered !== originalEntropy) {
return false;
}
}
return true;
}