feat[wip]: Add password change functionality

Add method to update ID key pair encoding for password changes and create
privacy-security page with password change dialog.

src/lib/accounts/accountKeyDB.ts

@@ -76,6 +76,21 @@ class AccountKeyDB {
 		return { idKeyId, encodedIdKeyPair, actKeyPair };
 	}
 
+	async updateEncodedIdKeyPair(
+		idKeyId: string,
+		encodedIdKeyPair: EncodedBlahKeyPair
+	): Promise<void> {
+		const tx = this.db.transaction(IDB_OBJECT_STORE_NAME, 'readwrite');
+		const currentObject = await tx.store.get(idKeyId);
+		if (!currentObject) {
+			await tx.done;
+			return;
+		}
+		currentObject.encodedIdKeyPair = encodedIdKeyPair;
+		await tx.store.put(currentObject);
+		await tx.done;
+	}
+
 	async remove(idKeyId: string): Promise<void> {
 		await this.db.delete(IDB_OBJECT_STORE_NAME, idKeyId);
 	}

src/lib/accounts/index.ts

@@ -0,0 +1,3 @@
+import accountManager from './manager.svelte';
+
+export { accountManager };

src/lib/accounts/manager.svelte.ts

@@ -106,6 +106,24 @@ class AccountManager {
 		await this.loadAccounts();
 	}
 
+	async changePassword(
+		accountOrIdKeyId: Account | string,
+		oldPassword: string,
+		newPassword: string
+	) {
+		if (!this.keyDB) throw new Error('Account manager not initialized');
+
+		const idKeyId =
+			typeof accountOrIdKeyId === 'string' ? accountOrIdKeyId : accountOrIdKeyId.id_key;
+		const accountCreds = await this.keyDB.fetchAccount(idKeyId);
+		const encodedIdKeyPair = accountCreds?.encodedIdKeyPair;
+		if (!encodedIdKeyPair) throw new Error('No encoded ID key pair found');
+
+		const idKeyPair = await BlahKeyPair.fromEncoded(encodedIdKeyPair, oldPassword);
+		const newEncodedIdKeyPair = await idKeyPair.encode(newPassword);
+		await this.keyDB.updateEncodedIdKeyPair(idKeyId, newEncodedIdKeyPair);
+	}
+
 	async createAccount(profile: BlahProfile, password: string): Promise<string> {
 		if (!this.keyDB) throw new Error('Account manager not initialized');
 

src/lib/idURL.ts

@@ -1,8 +1,4 @@
-import {
+import { BlahIdentity, blahIdentityDescriptionSchema } from '@blah-im/core/identity';
-	BlahIdentity,
-	blahIdentityDescriptionSchema,
-	type BlahIdentityDescription
-} from '@blah-im/core/identity';
 
 export function idURLToUsername(idURL: string): string {
 	const url = new URL(idURL);

src/routes/(app)/settings/SettingsList.svelte

@@ -41,7 +41,9 @@
 
 		<GroupedListSection>
 			<GroupedListItem icon={Bell}>Notifications</GroupedListItem>
-			<GroupedListItem icon={LockClosed}>Privacy and Security</GroupedListItem>
+			<SettingsListItem icon={LockClosed} route="/privacy-security">
+				Privacy and Security
+			</SettingsListItem>
 		</GroupedListSection>
 
 		<GroupedListSection>

src/routes/(app)/settings/account/profile/+page.svelte

@@ -1,12 +1,10 @@
 <script lang="ts">
 	import PageHeader from '$lib/components/PageHeader.svelte';
-	import accountsManager from '$lib/accounts/manager.svelte';
+	import { accountManager } from '$lib/accounts';
 	import {
 		GroupedListContainer,
 		GroupedListSection,
-		GroupedListInputItem,
+		GroupedListInputItem
-		GroupedListContent,
-		GroupedListItem
 	} from '$lib/components/GroupedList';
 	import type { BlahIdentity, BlahProfile } from '@blah-im/core/identity';
 	import ProfilePicture from '$lib/components/ProfilePicture.svelte';
@@ -17,7 +15,7 @@
 	import type { Node } from 'prosemirror-model';
 	import UsernameItem from './UsernameItem.svelte';
 
-	const currentAccount = $derived(accountsManager.currentAccount);
+	const currentAccount = $derived(accountManager.currentAccount);
 	let identity: BlahIdentity | null = $state(null);
 	let profile: BlahProfile | null = $state(null);
 	let initialBio: Node | null = $state(null);
@@ -29,7 +27,7 @@
 			const snapshot = $state.snapshot(currentAccount.profile.signee.payload);
 			profile = snapshot;
 			initialBio = blahRichTextToProseMirrorDoc([snapshot.bio ?? ''], messageSchema);
-			accountsManager.identityForAccount(currentAccount).then((x) => {
+			accountManager.identityForAccount(currentAccount).then((x) => {
 				identity = x;
 			});
 		}
@@ -39,9 +37,9 @@
 		if (!currentAccount || !profile) return;
 
 		isBusy = true;
-		const identity = await accountsManager.identityForAccount(currentAccount);
+		const identity = await accountManager.identityForAccount(currentAccount);
 		await identity.updateProfile(profile);
-		await accountsManager.saveIdentity(identity);
+		await accountManager.saveIdentity(identity);
 		isBusy = false;
 	}
 </script>
@@ -67,7 +65,7 @@
 
 		<GroupedListSection header="Bio">
 			<RichTextInput
-				class="text-ss-primary p-4 shadow-none ring-0"
+				class="text-ss-primary px-4 py-3 shadow-none ring-0"
 				schema={messageSchema}
 				onDocChange={(doc) => profile && (profile.bio = doc.textContent)}
 				placeholder="a 25 yo. artist from Paris."

src/routes/(app)/settings/privacy-security/+page.svelte

@@ -0,0 +1,28 @@
+<script lang="ts">
+	import { GroupedListContainer } from '$lib/components/GroupedList';
+	import GroupedListItem from '$lib/components/GroupedList/GroupedListItem.svelte';
+	import GroupedListSection from '$lib/components/GroupedList/GroupedListSection.svelte';
+	import PageHeader from '$lib/components/PageHeader.svelte';
+	import { DocumentDuplicate, Key } from 'svelte-hero-icons';
+	import ChangePasswordDialog from './ChangePasswordDialog.svelte';
+
+	let showChangePasswordDialog = $state(false);
+</script>
+
+<PageHeader>
+	<h3 class="flex-1">Privacy & Security</h3>
+</PageHeader>
+
+<GroupedListContainer>
+	<GroupedListSection>
+		<GroupedListItem icon={Key} onclick={() => (showChangePasswordDialog = true)}>
+			Change Password
+		</GroupedListItem>
+	</GroupedListSection>
+
+	<GroupedListSection>
+		<GroupedListItem icon={DocumentDuplicate}>Backup Account</GroupedListItem>
+	</GroupedListSection>
+</GroupedListContainer>
+
+<ChangePasswordDialog bind:open={showChangePasswordDialog} />

src/routes/(app)/settings/privacy-security/ChangePasswordDialog.svelte

@@ -0,0 +1,45 @@
+<script lang="ts">
+	import Button from '$lib/components/Button.svelte';
+	import Dialog from '$lib/components/Dialog.svelte';
+	import GroupedListContainer from '$lib/components/GroupedList/GroupedListContainer.svelte';
+	import GroupedListInputItem from '$lib/components/GroupedList/GroupedListInputItem.svelte';
+	import GroupedListSection from '$lib/components/GroupedList/GroupedListSection.svelte';
+	import PageHeader from '$lib/components/PageHeader.svelte';
+
+	interface Props {
+		open: boolean;
+	}
+
+	let { open = $bindable() }: Props = $props();
+
+	let oldPassword = $state('');
+</script>
+
+<Dialog bind:open class="h-1/2">
+	<PageHeader>
+		<h3 class="grow">Change Password</h3>
+		<Button variant="primary">Next</Button>
+	</PageHeader>
+
+	<GroupedListContainer>
+		<div class="my-10 space-y-2 px-8 text-center">
+			<p>
+				On this device, anyone who knows this password have <em>full access</em> to your account.
+			</p>
+			<p>To change your password, enter your current password first.</p>
+		</div>
+
+		<GroupedListSection>
+			<GroupedListInputItem>
+				Current Password
+				<input type="password" bind:value={oldPassword} placeholder="Current Password" />
+			</GroupedListInputItem>
+			{#snippet footer()}
+				<p>
+					Note: password is per device. If you granted other devices <em>full access</em>, you need
+					to change password on these devices too.
+				</p>
+			{/snippet}
+		</GroupedListSection>
+	</GroupedListContainer>
+</Dialog>