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feat: implement cross-device deduplication for Obsidian connectors using vault fingerprinting and enhance connector management

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This commit is contained in:
Anish Sarkar 2026-04-21 04:21:33 +05:30
parent 2d90ed0fec
commit 54ce2666f5
10 changed files with 486 additions and 92 deletions
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43
surfsense_obsidian/src/main.ts
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@ -11,6 +11,7 @@ import {
type StatusState,
type SurfsensePluginSettings,
} from "./types";
import { generateVaultUuid } from "./vault-identity";
/** SurfSense plugin entry point. */
export default class SurfSensePlugin extends Plugin {
@ -167,6 +168,25 @@ export default class SurfSensePlugin extends Plugin {
this.queue?.requestStop();
}
/**
* Obsidian fires this when another device rewrites our data.json.
* If the synced vault_id differs from ours, adopt it and
* re-handshake so the server routes us to the right row.
*/
async onExternalSettingsChange(): Promise<void> {
const previousVaultId = this.settings.vaultId;
const previousConnectorId = this.settings.connectorId;
await this.loadSettings();
const changed =
this.settings.vaultId !== previousVaultId ||
this.settings.connectorId !== previousConnectorId;
if (!changed) return;
this.notifyStatusChange();
if (this.settings.searchSpaceId !== null) {
void this.engine.ensureConnected();
}
}
get queueDepth(): number {
return this.queue?.size ?? 0;
}
@ -238,10 +258,15 @@ export default class SurfSensePlugin extends Plugin {
await this.saveData(this.settings);
}
/** Mint vault_id (in data.json, travels with the vault) on first run. */
/**
* Mint a tentative vault_id locally on first run. The server's
* fingerprint dedup (see /obsidian/connect) may overwrite it on the
* first /connect when another device of the same vault has already
* registered; we always trust the server's response.
*/
private seedIdentity(): void {
if (!this.settings.vaultId) {
this.settings.vaultId = generateUuid();
this.settings.vaultId = generateVaultUuid();
}
}
}
@ -252,17 +277,3 @@ interface NetworkConnection {
addEventListener?: (event: string, handler: () => void) => void;
removeEventListener?: (event: string, handler: () => void) => void;
}
function generateUuid(): string {
const c = globalThis.crypto;
if (c?.randomUUID) return c.randomUUID();
const buf = new Uint8Array(16);
c.getRandomValues(buf);
buf[6] = ((buf[6] ?? 0) & 0x0f) | 0x40;
buf[8] = ((buf[8] ?? 0) & 0x3f) | 0x80;
const hex = Array.from(buf, (b) => b.toString(16).padStart(2, "0")).join("");
return `${hex.slice(0, 8)}-${hex.slice(8, 12)}-${hex.slice(12, 16)}-${hex.slice(
16,
20,
)}-${hex.slice(20)}`;
}