feat(todoist): app-level webhooks for realtime sync#210

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Merged
KrisBraun merged 1 commit into from
Jun 17, 2026
Merged

feat(todoist): app-level webhooks for realtime sync #210

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32 changes: 0 additions & 32 deletions connectors/todoist/src/api.ts
View file
Open in desktop
Original file line numberDiff line numberDiff line change
Expand Up@@ -361,35 +361,3 @@ export async function listCollaborators(
`/projects/${projectId}/collaborators`
);
}

/**
* Verify a Todoist webhook signature using HMAC-SHA256.
*/
export async function verifyWebhookSignature(
clientSecret: string,
rawBody: string,
signature: string | undefined
): Promise<boolean> {
if (!signature) return false;

const encoder = new TextEncoder();
const key = await crypto.subtle.importKey(
"raw",
encoder.encode(clientSecret),
{ name: "HMAC", hash: "SHA-256" },
false,
["sign"]
);
const signatureBytes = await crypto.subtle.sign(
"HMAC",
key,
encoder.encode(rawBody)
);

// Convert to base64
const expectedSignature = btoa(
String.fromCharCode(...new Uint8Array(signatureBytes))
);

return signature === expectedSignature;
}
89 changes: 27 additions & 62 deletions connectors/todoist/src/todoist.ts
View file
Open in desktop
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,7 +19,8 @@ import {
type StatusIcon,
type SyncContext,
} from "@plotday/twister/tools/integrations";
import { Network, type WebhookRequest } from "@plotday/twister/tools/network";
import { Network } from "@plotday/twister/tools/network";
import { Callbacks } from "@plotday/twister/tools/callbacks";
import { Tasks } from "@plotday/twister/tools/tasks";
import { Files } from "@plotday/twister/tools/files";
import { markdownToPlainText } from "@plotday/twister/utils/markdown";
Expand All@@ -38,7 +39,6 @@ import {
updateComment,
uploadFile,
listCollaborators,
verifyWebhookSignature,
type TodoistTask,
type TodoistSection,
type TodoistComment,
Expand DownExpand Up@@ -115,6 +115,7 @@ export class Todoist extends Connector<Todoist> {
return {
integrations: build(Integrations),
network: build(Network, { urls: ["https://api.todoist.com/*"] }),
callbacks: build(Callbacks),
tasks: build(Tasks),
files: build(Files),
};
Expand DownExpand Up@@ -210,12 +211,19 @@ export class Todoist extends Connector<Todoist> {

await this.set(`sync_enabled_${channel.id}`, true);

// Queue webhook setup as a separate task to avoid blocking the HTTP response
const webhookCallback = await this.callback(
this.setupWebhook,
// Register the app-level webhook callback so realtime task/comment events
// for this project flow to onWebhook. Todoist webhooks are configured once
// at the app level (a single Console callback URL), so the API worker's
// /hook/todoist route receives every user's events, verifies the signature,
// and dispatches here keyed on project id. Storing the callback token under
// `webhook_callback_<projectId>` is exactly what that route looks up.
// Idempotent: an onChannelEnabled re-dispatch (auto-enable / recovery) just
// overwrites the token.
const webhookCallback = await this.tools.callbacks.createFromParent(
this.onWebhook,
channel.id
);
await this.runTask(webhookCallback);
await this.set(`webhook_callback_${channel.id}`, webhookCallback);

await this.startBatchSync(channel.id, syncHistoryMin);
}
Expand All@@ -227,43 +235,13 @@ export class Todoist extends Connector<Todoist> {
async onChannelDisabled(channel: Channel): Promise<void> {
await this.clear(`sync_enabled_${channel.id}`);
await this.clear(`sync_state_${channel.id}`);
await this.clear(`webhook_secret_${channel.id}`);
await this.clear(`webhook_callback_${channel.id}`);

await this.tools.integrations.archiveLinks({
channelId: channel.id,
});
}

/**
* Set up webhook for real-time updates from Todoist.
*/
async setupWebhook(projectId: string): Promise<void> {
try {
const webhookUrl = await this.tools.network.createWebhook(
{},
this.onWebhook,
projectId
);

// Skip webhook setup for localhost (development mode)
if (
webhookUrl.includes("localhost") ||
webhookUrl.includes("127.0.0.1")
) {
return;
}

// Store webhook URL — Todoist app webhooks are configured at the app level,
// not per-project. The webhook handler filters by project_id.
await this.set(`webhook_url_${projectId}`, webhookUrl);
} catch (error) {
console.error(
"Failed to set up Todoist webhook - real-time updates will not work:",
error
);
}
}

/**
* Initialize batch sync process for a project.
*/
Expand DownExpand Up@@ -391,36 +369,23 @@ export class Todoist extends Connector<Todoist> {
}

/**
* Handle incoming webhook events from Todoist.
* Handle a Todoist webhook event.
*
* Dispatched by the API worker's /hook/todoist route, which receives
* Todoist's single app-level webhook for every connected user, verifies the
* HMAC signature (the app client secret is server-only — the connector can't
* see it), and routes here keyed on `event_data.project_id`. We therefore
* receive the already-parsed event plus the project this connector enabled.
*/
private async onWebhook(
request: WebhookRequest,
event: { eventName: string; eventData: any },
projectId: string
): Promise<void> {
// Verify webhook signature if we have a client secret
const webhookSecret = await this.get<string>(
`webhook_secret_${projectId}`
);
if (webhookSecret && request.rawBody) {
const signature = request.headers["x-todoist-hmac-sha256"];
const isValid = await verifyWebhookSignature(
webhookSecret,
request.rawBody,
signature
);
if (!isValid) {
console.warn("Todoist webhook signature verification failed");
return;
}
}

const payload = request.body as any;
if (!payload?.event_name || !payload?.event_data) return;

const eventName: string = payload.event_name;
const eventData = payload.event_data;
const { eventName, eventData } = event;
if (!eventName || !eventData) return;

// Filter by project
// Defensive: the route already keys on event_data.project_id; guard against
// a mismatched dispatch.
if (eventData.project_id && eventData.project_id !== projectId) return;

// Check sync is still enabled
Expand Down
Loading
, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Add copy buttons to all 
 blocks\n(function() {\n function addCopyButtons() {\n document.querySelectorAll('pre code').forEach(function(codeBlock) {\n if (codeBlock.parentElement.hasAttribute('data-copy-added')) return;\n codeBlock.parentElement.setAttribute('data-copy-added', 'true');\n \n var btn = document.createElement('button');\n btn.textContent = 'Copy';\n btn.style.cssText = 'position:absolute;top:4px;right:4px;padding:2px 8px;font-size:11px;background:#4ecdc4;border:none;border-radius:4px;color:#1a1a2e;cursor:pointer;opacity:0.7;transition:opacity 0.2s;';\n btn.onmouseover = function() { this.style.opacity = '1'; };\n btn.onmouseout = function() { this.style.opacity = '0.7'; };\n btn.onclick = function() {\n navigator.clipboard.writeText(codeBlock.textContent).then(function() {\n btn.textContent = 'Copied!';\n setTimeout(function() { btn.textContent = 'Copy'; }, 1500);\n });\n };\n codeBlock.parentElement.style.position = 'relative';\n codeBlock.parentElement.appendChild(btn);\n });\n }\n \n addCopyButtons();\n \n // Re-run on dynamic content\n var observer = new MutationObserver(addCopyButtons);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Add Copy Buttons to Code Blocks");
}
} catch(__e) { console.warn('[Userscript:Add Copy Buttons to Code Blocks]', __e); }
})();
(function(){
try {
var __m = "github.com";
var __re = new RegExp('^' + "github\\.com" + '

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feat(todoist): app-level webhooks for realtime sync#210

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 Merged

KrisBraun
merged 1 commit into

from

Jun 17, 2026
 Merged


feat(todoist): app-level webhooks for realtime sync
#210
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32 changes: 0 additions & 32 deletions
connectors/todoist/src/api.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -361,35 +361,3 @@ export async function listCollaborators(
 `/projects/${projectId}/collaborators`
 );
}

/**
 * Verify a Todoist webhook signature using HMAC-SHA256.
 */
export async function verifyWebhookSignature(
 clientSecret: string,
 rawBody: string,
 signature: string | undefined
): Promise<boolean> {
 if (!signature) return false;

 const encoder = new TextEncoder();
 const key = await crypto.subtle.importKey(
 "raw",
 encoder.encode(clientSecret),
 { name: "HMAC", hash: "SHA-256" },
 false,
 ["sign"]
 );
 const signatureBytes = await crypto.subtle.sign(
 "HMAC",
 key,
 encoder.encode(rawBody)
 );

 // Convert to base64
 const expectedSignature = btoa(
 String.fromCharCode(...new Uint8Array(signatureBytes))
 );

 return signature === expectedSignature;
}

89 changes: 27 additions & 62 deletions
connectors/todoist/src/todoist.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -19,7 +19,8 @@ import {
 type StatusIcon,
 type SyncContext,
} from "@plotday/twister/tools/integrations";
import { Network, type WebhookRequest } from "@plotday/twister/tools/network";
import { Network } from "@plotday/twister/tools/network";
import { Callbacks } from "@plotday/twister/tools/callbacks";
import { Tasks } from "@plotday/twister/tools/tasks";
import { Files } from "@plotday/twister/tools/files";
import { markdownToPlainText } from "@plotday/twister/utils/markdown";
Expand All@@ -38,7 +39,6 @@ import {
 updateComment,
 uploadFile,
 listCollaborators,
 verifyWebhookSignature,
 type TodoistTask,
 type TodoistSection,
 type TodoistComment,
Expand DownExpand Up@@ -115,6 +115,7 @@ export class Todoist extends Connector<Todoist> {
 return {
 integrations: build(Integrations),
 network: build(Network, { urls: ["https://api.todoist.com/*"] }),
 callbacks: build(Callbacks),
 tasks: build(Tasks),
 files: build(Files),
 };
Expand DownExpand Up@@ -210,12 +211,19 @@ export class Todoist extends Connector<Todoist> {

 await this.set(`sync_enabled_${channel.id}`, true);

 // Queue webhook setup as a separate task to avoid blocking the HTTP response
 const webhookCallback = await this.callback(
 this.setupWebhook,
 // Register the app-level webhook callback so realtime task/comment events
 // for this project flow to onWebhook. Todoist webhooks are configured once
 // at the app level (a single Console callback URL), so the API worker's
 // /hook/todoist route receives every user's events, verifies the signature,
 // and dispatches here keyed on project id. Storing the callback token under
 // `webhook_callback_<projectId>` is exactly what that route looks up.
 // Idempotent: an onChannelEnabled re-dispatch (auto-enable / recovery) just
 // overwrites the token.
 const webhookCallback = await this.tools.callbacks.createFromParent(
 this.onWebhook,
 channel.id
 );
 await this.runTask(webhookCallback);
 await this.set(`webhook_callback_${channel.id}`, webhookCallback);

 await this.startBatchSync(channel.id, syncHistoryMin);
 }
Expand All@@ -227,43 +235,13 @@ export class Todoist extends Connector<Todoist> {
 async onChannelDisabled(channel: Channel): Promise<void> {
 await this.clear(`sync_enabled_${channel.id}`);
 await this.clear(`sync_state_${channel.id}`);
 await this.clear(`webhook_secret_${channel.id}`);
 await this.clear(`webhook_callback_${channel.id}`);

 await this.tools.integrations.archiveLinks({
 channelId: channel.id,
 });
 }

 /**
 * Set up webhook for real-time updates from Todoist.
 */
 async setupWebhook(projectId: string): Promise<void> {
 try {
 const webhookUrl = await this.tools.network.createWebhook(
 {},
 this.onWebhook,
 projectId
 );

 // Skip webhook setup for localhost (development mode)
 if (
 webhookUrl.includes("localhost") ||
 webhookUrl.includes("127.0.0.1")
 ) {
 return;
 }

 // Store webhook URL — Todoist app webhooks are configured at the app level,
 // not per-project. The webhook handler filters by project_id.
 await this.set(`webhook_url_${projectId}`, webhookUrl);
 } catch (error) {
 console.error(
 "Failed to set up Todoist webhook - real-time updates will not work:",
 error
 );
 }
 }

 /**
 * Initialize batch sync process for a project.
 */
Expand DownExpand Up@@ -391,36 +369,23 @@ export class Todoist extends Connector<Todoist> {
 }

 /**
 * Handle incoming webhook events from Todoist.
 * Handle a Todoist webhook event.
 *
 * Dispatched by the API worker's /hook/todoist route, which receives
 * Todoist's single app-level webhook for every connected user, verifies the
 * HMAC signature (the app client secret is server-only — the connector can't
 * see it), and routes here keyed on `event_data.project_id`. We therefore
 * receive the already-parsed event plus the project this connector enabled.
 */
 private async onWebhook(
request: WebhookRequest,
event: { eventName: string; eventData: any },
 projectId: string
 ): Promise<void> {
 // Verify webhook signature if we have a client secret
 const webhookSecret = await this.get<string>(
 `webhook_secret_${projectId}`
 );
 if (webhookSecret && request.rawBody) {
 const signature = request.headers["x-todoist-hmac-sha256"];
 const isValid = await verifyWebhookSignature(
 webhookSecret,
 request.rawBody,
 signature
 );
 if (!isValid) {
 console.warn("Todoist webhook signature verification failed");
 return;
 }
 }

 const payload = request.body as any;
 if (!payload?.event_name || !payload?.event_data) return;

 const eventName: string = payload.event_name;
 const eventData = payload.event_data;
 const { eventName, eventData } = event;
 if (!eventName || !eventData) return;

 // Filter by project
 // Defensive: the route already keys on event_data.project_id; guard against
 // a mismatched dispatch.
 if (eventData.project_id && eventData.project_id !== projectId) return;

 // Check sync is still enabled
Expand Down
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Force GitHub README to respect dark mode\n(function() {\n var style = document.createElement('style');\n style.textContent = '\n .markdown-body {\n color-scheme: dark light;\n }\n .markdown-body pre { background: #161b22 !important; }\n .markdown-body code { background: rgba(110, 118, 129, 0.4) !important; }\n .markdown-body table th, .markdown-body table td { border-color: #30363d !important; }\n .markdown-body img { background: #0d1117; }\n .markdown-body blockquote { border-left-color: #8b949e; }\n .markdown-body hr { border-color: #30363d; }\n ';\n document.head.appendChild(style);\n})();", "GitHub Dark Mode README Fix");
}
} catch(__e) { console.warn('[Userscript:GitHub Dark Mode README Fix]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

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feat(todoist): app-level webhooks for realtime sync#210

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

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privacy statement. We’ll occasionally send you account related emails.

Already on GitHub?
Sign in
to your account

 Merged

KrisBraun
merged 1 commit into

from

Jun 17, 2026
 Merged


feat(todoist): app-level webhooks for realtime sync
#210
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32 changes: 0 additions & 32 deletions
connectors/todoist/src/api.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -361,35 +361,3 @@ export async function listCollaborators(
 `/projects/${projectId}/collaborators`
 );
}

/**
 * Verify a Todoist webhook signature using HMAC-SHA256.
 */
export async function verifyWebhookSignature(
 clientSecret: string,
 rawBody: string,
 signature: string | undefined
): Promise<boolean> {
 if (!signature) return false;

 const encoder = new TextEncoder();
 const key = await crypto.subtle.importKey(
 "raw",
 encoder.encode(clientSecret),
 { name: "HMAC", hash: "SHA-256" },
 false,
 ["sign"]
 );
 const signatureBytes = await crypto.subtle.sign(
 "HMAC",
 key,
 encoder.encode(rawBody)
 );

 // Convert to base64
 const expectedSignature = btoa(
 String.fromCharCode(...new Uint8Array(signatureBytes))
 );

 return signature === expectedSignature;
}

89 changes: 27 additions & 62 deletions
connectors/todoist/src/todoist.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -19,7 +19,8 @@ import {
 type StatusIcon,
 type SyncContext,
} from "@plotday/twister/tools/integrations";
import { Network, type WebhookRequest } from "@plotday/twister/tools/network";
import { Network } from "@plotday/twister/tools/network";
import { Callbacks } from "@plotday/twister/tools/callbacks";
import { Tasks } from "@plotday/twister/tools/tasks";
import { Files } from "@plotday/twister/tools/files";
import { markdownToPlainText } from "@plotday/twister/utils/markdown";
Expand All@@ -38,7 +39,6 @@ import {
 updateComment,
 uploadFile,
 listCollaborators,
 verifyWebhookSignature,
 type TodoistTask,
 type TodoistSection,
 type TodoistComment,
Expand DownExpand Up@@ -115,6 +115,7 @@ export class Todoist extends Connector<Todoist> {
 return {
 integrations: build(Integrations),
 network: build(Network, { urls: ["https://api.todoist.com/*"] }),
 callbacks: build(Callbacks),
 tasks: build(Tasks),
 files: build(Files),
 };
Expand DownExpand Up@@ -210,12 +211,19 @@ export class Todoist extends Connector<Todoist> {

 await this.set(`sync_enabled_${channel.id}`, true);

 // Queue webhook setup as a separate task to avoid blocking the HTTP response
 const webhookCallback = await this.callback(
 this.setupWebhook,
 // Register the app-level webhook callback so realtime task/comment events
 // for this project flow to onWebhook. Todoist webhooks are configured once
 // at the app level (a single Console callback URL), so the API worker's
 // /hook/todoist route receives every user's events, verifies the signature,
 // and dispatches here keyed on project id. Storing the callback token under
 // `webhook_callback_<projectId>` is exactly what that route looks up.
 // Idempotent: an onChannelEnabled re-dispatch (auto-enable / recovery) just
 // overwrites the token.
 const webhookCallback = await this.tools.callbacks.createFromParent(
 this.onWebhook,
 channel.id
 );
 await this.runTask(webhookCallback);
 await this.set(`webhook_callback_${channel.id}`, webhookCallback);

 await this.startBatchSync(channel.id, syncHistoryMin);
 }
Expand All@@ -227,43 +235,13 @@ export class Todoist extends Connector<Todoist> {
 async onChannelDisabled(channel: Channel): Promise<void> {
 await this.clear(`sync_enabled_${channel.id}`);
 await this.clear(`sync_state_${channel.id}`);
 await this.clear(`webhook_secret_${channel.id}`);
 await this.clear(`webhook_callback_${channel.id}`);

 await this.tools.integrations.archiveLinks({
 channelId: channel.id,
 });
 }

 /**
 * Set up webhook for real-time updates from Todoist.
 */
 async setupWebhook(projectId: string): Promise<void> {
 try {
 const webhookUrl = await this.tools.network.createWebhook(
 {},
 this.onWebhook,
 projectId
 );

 // Skip webhook setup for localhost (development mode)
 if (
 webhookUrl.includes("localhost") ||
 webhookUrl.includes("127.0.0.1")
 ) {
 return;
 }

 // Store webhook URL — Todoist app webhooks are configured at the app level,
 // not per-project. The webhook handler filters by project_id.
 await this.set(`webhook_url_${projectId}`, webhookUrl);
 } catch (error) {
 console.error(
 "Failed to set up Todoist webhook - real-time updates will not work:",
 error
 );
 }
 }

 /**
 * Initialize batch sync process for a project.
 */
Expand DownExpand Up@@ -391,36 +369,23 @@ export class Todoist extends Connector<Todoist> {
 }

 /**
 * Handle incoming webhook events from Todoist.
 * Handle a Todoist webhook event.
 *
 * Dispatched by the API worker's /hook/todoist route, which receives
 * Todoist's single app-level webhook for every connected user, verifies the
 * HMAC signature (the app client secret is server-only — the connector can't
 * see it), and routes here keyed on `event_data.project_id`. We therefore
 * receive the already-parsed event plus the project this connector enabled.
 */
 private async onWebhook(
request: WebhookRequest,
event: { eventName: string; eventData: any },
 projectId: string
 ): Promise<void> {
 // Verify webhook signature if we have a client secret
 const webhookSecret = await this.get<string>(
 `webhook_secret_${projectId}`
 );
 if (webhookSecret && request.rawBody) {
 const signature = request.headers["x-todoist-hmac-sha256"];
 const isValid = await verifyWebhookSignature(
 webhookSecret,
 request.rawBody,
 signature
 );
 if (!isValid) {
 console.warn("Todoist webhook signature verification failed");
 return;
 }
 }

 const payload = request.body as any;
 if (!payload?.event_name || !payload?.event_data) return;

 const eventName: string = payload.event_name;
 const eventData = payload.event_data;
 const { eventName, eventData } = event;
 if (!eventName || !eventData) return;

 // Filter by project
 // Defensive: the route already keys on event_data.project_id; guard against
 // a mismatched dispatch.
 if (eventData.project_id && eventData.project_id !== projectId) return;

 // Check sync is still enabled
Expand Down
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Highlight search terms from Google/DuckDuckGo/Bing referrer\n(function() {\n var ref = document.referrer;\n var terms = [];\n \n if (ref.includes('google.com') || ref.includes('duckduckgo.com') || ref.includes('bing.com')) {\n var url = new URL(ref);\n var q = url.searchParams.get('q') || url.searchParams.get('p');\n if (q) {\n terms = q.split(/\\s+/).filter(function(t) { return t.length > 2; });\n }\n }\n \n if (terms.length === 0) return;\n \n var style = document.createElement('style');\n style.textContent = '.userscript-highlight { background: #fbbf24; color: #1a1a2e; padding: 1px 3px; border-radius: 2px; }';\n document.head.appendChild(style);\n \n function highlight(node) {\n if (node.nodeType === 3) { // text node\n var text = node.textContent;\n var found = false;\n terms.forEach(function(term) {\n var regex = new RegExp('(' + term.replace(/[.*+?^${}()|[\\]\\\\]/g, '\\\\') + ')', 'gi');\n if (regex.test(text)) {\n found = true;\n var frag = document.createDocumentFragment();\n var parts = text.split(regex);\n parts.forEach(function(part, i) {\n if (i % 2 === 0) {\n frag.appendChild(document.createTextNode(part));\n } else {\n var span = document.createElement('span');\n span.className = 'userscript-highlight';\n span.textContent = part;\n frag.appendChild(span);\n }\n });\n node.parentNode.replaceChild(frag, node);\n }\n });\n } else if (node.nodeType === 1 && node.childNodes) { // element\n var skipTags = ['SCRIPT', 'STYLE', 'NOSCRIPT', 'TEXTAREA', 'INPUT', 'SELECT'];\n if (!skipTags.includes(node.tagName)) {\n Array.from(node.childNodes).forEach(highlight);\n }\n }\n }\n \n highlight(document.body);\n \n // Re-highlight on dynamic content\n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1 || node.nodeType === 3) highlight(node);\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Highlight Search Terms");
}
} catch(__e) { console.warn('[Userscript:Highlight Search Terms]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

Skip to content
feat(todoist): app-level webhooks for realtime sync#210

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 Merged

KrisBraun
merged 1 commit into

from

Jun 17, 2026
 Merged


feat(todoist): app-level webhooks for realtime sync
#210
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32 changes: 0 additions & 32 deletions
connectors/todoist/src/api.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -361,35 +361,3 @@ export async function listCollaborators(
 `/projects/${projectId}/collaborators`
 );
}

/**
 * Verify a Todoist webhook signature using HMAC-SHA256.
 */
export async function verifyWebhookSignature(
 clientSecret: string,
 rawBody: string,
 signature: string | undefined
): Promise<boolean> {
 if (!signature) return false;

 const encoder = new TextEncoder();
 const key = await crypto.subtle.importKey(
 "raw",
 encoder.encode(clientSecret),
 { name: "HMAC", hash: "SHA-256" },
 false,
 ["sign"]
 );
 const signatureBytes = await crypto.subtle.sign(
 "HMAC",
 key,
 encoder.encode(rawBody)
 );

 // Convert to base64
 const expectedSignature = btoa(
 String.fromCharCode(...new Uint8Array(signatureBytes))
 );

 return signature === expectedSignature;
}

89 changes: 27 additions & 62 deletions
connectors/todoist/src/todoist.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -19,7 +19,8 @@ import {
 type StatusIcon,
 type SyncContext,
} from "@plotday/twister/tools/integrations";
import { Network, type WebhookRequest } from "@plotday/twister/tools/network";
import { Network } from "@plotday/twister/tools/network";
import { Callbacks } from "@plotday/twister/tools/callbacks";
import { Tasks } from "@plotday/twister/tools/tasks";
import { Files } from "@plotday/twister/tools/files";
import { markdownToPlainText } from "@plotday/twister/utils/markdown";
Expand All@@ -38,7 +39,6 @@ import {
 updateComment,
 uploadFile,
 listCollaborators,
 verifyWebhookSignature,
 type TodoistTask,
 type TodoistSection,
 type TodoistComment,
Expand DownExpand Up@@ -115,6 +115,7 @@ export class Todoist extends Connector<Todoist> {
 return {
 integrations: build(Integrations),
 network: build(Network, { urls: ["https://api.todoist.com/*"] }),
 callbacks: build(Callbacks),
 tasks: build(Tasks),
 files: build(Files),
 };
Expand DownExpand Up@@ -210,12 +211,19 @@ export class Todoist extends Connector<Todoist> {

 await this.set(`sync_enabled_${channel.id}`, true);

 // Queue webhook setup as a separate task to avoid blocking the HTTP response
 const webhookCallback = await this.callback(
 this.setupWebhook,
 // Register the app-level webhook callback so realtime task/comment events
 // for this project flow to onWebhook. Todoist webhooks are configured once
 // at the app level (a single Console callback URL), so the API worker's
 // /hook/todoist route receives every user's events, verifies the signature,
 // and dispatches here keyed on project id. Storing the callback token under
 // `webhook_callback_<projectId>` is exactly what that route looks up.
 // Idempotent: an onChannelEnabled re-dispatch (auto-enable / recovery) just
 // overwrites the token.
 const webhookCallback = await this.tools.callbacks.createFromParent(
 this.onWebhook,
 channel.id
 );
 await this.runTask(webhookCallback);
 await this.set(`webhook_callback_${channel.id}`, webhookCallback);

 await this.startBatchSync(channel.id, syncHistoryMin);
 }
Expand All@@ -227,43 +235,13 @@ export class Todoist extends Connector<Todoist> {
 async onChannelDisabled(channel: Channel): Promise<void> {
 await this.clear(`sync_enabled_${channel.id}`);
 await this.clear(`sync_state_${channel.id}`);
 await this.clear(`webhook_secret_${channel.id}`);
 await this.clear(`webhook_callback_${channel.id}`);

 await this.tools.integrations.archiveLinks({
 channelId: channel.id,
 });
 }

 /**
 * Set up webhook for real-time updates from Todoist.
 */
 async setupWebhook(projectId: string): Promise<void> {
 try {
 const webhookUrl = await this.tools.network.createWebhook(
 {},
 this.onWebhook,
 projectId
 );

 // Skip webhook setup for localhost (development mode)
 if (
 webhookUrl.includes("localhost") ||
 webhookUrl.includes("127.0.0.1")
 ) {
 return;
 }

 // Store webhook URL — Todoist app webhooks are configured at the app level,
 // not per-project. The webhook handler filters by project_id.
 await this.set(`webhook_url_${projectId}`, webhookUrl);
 } catch (error) {
 console.error(
 "Failed to set up Todoist webhook - real-time updates will not work:",
 error
 );
 }
 }

 /**
 * Initialize batch sync process for a project.
 */
Expand DownExpand Up@@ -391,36 +369,23 @@ export class Todoist extends Connector<Todoist> {
 }

 /**
 * Handle incoming webhook events from Todoist.
 * Handle a Todoist webhook event.
 *
 * Dispatched by the API worker's /hook/todoist route, which receives
 * Todoist's single app-level webhook for every connected user, verifies the
 * HMAC signature (the app client secret is server-only — the connector can't
 * see it), and routes here keyed on `event_data.project_id`. We therefore
 * receive the already-parsed event plus the project this connector enabled.
 */
 private async onWebhook(
request: WebhookRequest,
event: { eventName: string; eventData: any },
 projectId: string
 ): Promise<void> {
 // Verify webhook signature if we have a client secret
 const webhookSecret = await this.get<string>(
 `webhook_secret_${projectId}`
 );
 if (webhookSecret && request.rawBody) {
 const signature = request.headers["x-todoist-hmac-sha256"];
 const isValid = await verifyWebhookSignature(
 webhookSecret,
 request.rawBody,
 signature
 );
 if (!isValid) {
 console.warn("Todoist webhook signature verification failed");
 return;
 }
 }

 const payload = request.body as any;
 if (!payload?.event_name || !payload?.event_data) return;

 const eventName: string = payload.event_name;
 const eventData = payload.event_data;
 const { eventName, eventData } = event;
 if (!eventName || !eventData) return;

 // Filter by project
 // Defensive: the route already keys on event_data.project_id; guard against
 // a mismatched dispatch.
 if (eventData.project_id && eventData.project_id !== projectId) return;

 // Check sync is still enabled
Expand Down
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Strip utm_, fbclid, gclid, etc. from all links on page\n(function() {\n var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content',\n 'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid',\n 'ref', 'ref_src', 'source', 'medium', 'campaign'];\n \n function cleanUrl(url) {\n try {\n var u = new URL(url, window.location.origin);\n var changed = false;\n trackingParams.forEach(function(p) {\n if (u.searchParams.has(p)) {\n u.searchParams.delete(p);\n changed = true;\n }\n });\n return changed ? u.toString() : url;\n } catch (e) {\n return url;\n }\n }\n \n function cleanLinks() {\n document.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n \n cleanLinks();\n \n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1) {\n if (node.tagName === 'A') cleanLinks();\n node.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Remove Tracking Parameters from Links");
}
} catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); }
})();
(function(){
try {
var __m = "youtube.com";
var __re = new RegExp('^' + "youtube\\.com" + '

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feat(todoist): app-level webhooks for realtime sync#210

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 Merged

KrisBraun
merged 1 commit into

from

Jun 17, 2026
 Merged


feat(todoist): app-level webhooks for realtime sync
#210
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32 changes: 0 additions & 32 deletions
connectors/todoist/src/api.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -361,35 +361,3 @@ export async function listCollaborators(
 `/projects/${projectId}/collaborators`
 );
}

/**
 * Verify a Todoist webhook signature using HMAC-SHA256.
 */
export async function verifyWebhookSignature(
 clientSecret: string,
 rawBody: string,
 signature: string | undefined
): Promise<boolean> {
 if (!signature) return false;

 const encoder = new TextEncoder();
 const key = await crypto.subtle.importKey(
 "raw",
 encoder.encode(clientSecret),
 { name: "HMAC", hash: "SHA-256" },
 false,
 ["sign"]
 );
 const signatureBytes = await crypto.subtle.sign(
 "HMAC",
 key,
 encoder.encode(rawBody)
 );

 // Convert to base64
 const expectedSignature = btoa(
 String.fromCharCode(...new Uint8Array(signatureBytes))
 );

 return signature === expectedSignature;
}

89 changes: 27 additions & 62 deletions
connectors/todoist/src/todoist.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -19,7 +19,8 @@ import {
 type StatusIcon,
 type SyncContext,
} from "@plotday/twister/tools/integrations";
import { Network, type WebhookRequest } from "@plotday/twister/tools/network";
import { Network } from "@plotday/twister/tools/network";
import { Callbacks } from "@plotday/twister/tools/callbacks";
import { Tasks } from "@plotday/twister/tools/tasks";
import { Files } from "@plotday/twister/tools/files";
import { markdownToPlainText } from "@plotday/twister/utils/markdown";
Expand All@@ -38,7 +39,6 @@ import {
 updateComment,
 uploadFile,
 listCollaborators,
 verifyWebhookSignature,
 type TodoistTask,
 type TodoistSection,
 type TodoistComment,
Expand DownExpand Up@@ -115,6 +115,7 @@ export class Todoist extends Connector<Todoist> {
 return {
 integrations: build(Integrations),
 network: build(Network, { urls: ["https://api.todoist.com/*"] }),
 callbacks: build(Callbacks),
 tasks: build(Tasks),
 files: build(Files),
 };
Expand DownExpand Up@@ -210,12 +211,19 @@ export class Todoist extends Connector<Todoist> {

 await this.set(`sync_enabled_${channel.id}`, true);

 // Queue webhook setup as a separate task to avoid blocking the HTTP response
 const webhookCallback = await this.callback(
 this.setupWebhook,
 // Register the app-level webhook callback so realtime task/comment events
 // for this project flow to onWebhook. Todoist webhooks are configured once
 // at the app level (a single Console callback URL), so the API worker's
 // /hook/todoist route receives every user's events, verifies the signature,
 // and dispatches here keyed on project id. Storing the callback token under
 // `webhook_callback_<projectId>` is exactly what that route looks up.
 // Idempotent: an onChannelEnabled re-dispatch (auto-enable / recovery) just
 // overwrites the token.
 const webhookCallback = await this.tools.callbacks.createFromParent(
 this.onWebhook,
 channel.id
 );
 await this.runTask(webhookCallback);
 await this.set(`webhook_callback_${channel.id}`, webhookCallback);

 await this.startBatchSync(channel.id, syncHistoryMin);
 }
Expand All@@ -227,43 +235,13 @@ export class Todoist extends Connector<Todoist> {
 async onChannelDisabled(channel: Channel): Promise<void> {
 await this.clear(`sync_enabled_${channel.id}`);
 await this.clear(`sync_state_${channel.id}`);
 await this.clear(`webhook_secret_${channel.id}`);
 await this.clear(`webhook_callback_${channel.id}`);

 await this.tools.integrations.archiveLinks({
 channelId: channel.id,
 });
 }

 /**
 * Set up webhook for real-time updates from Todoist.
 */
 async setupWebhook(projectId: string): Promise<void> {
 try {
 const webhookUrl = await this.tools.network.createWebhook(
 {},
 this.onWebhook,
 projectId
 );

 // Skip webhook setup for localhost (development mode)
 if (
 webhookUrl.includes("localhost") ||
 webhookUrl.includes("127.0.0.1")
 ) {
 return;
 }

 // Store webhook URL — Todoist app webhooks are configured at the app level,
 // not per-project. The webhook handler filters by project_id.
 await this.set(`webhook_url_${projectId}`, webhookUrl);
 } catch (error) {
 console.error(
 "Failed to set up Todoist webhook - real-time updates will not work:",
 error
 );
 }
 }

 /**
 * Initialize batch sync process for a project.
 */
Expand DownExpand Up@@ -391,36 +369,23 @@ export class Todoist extends Connector<Todoist> {
 }

 /**
 * Handle incoming webhook events from Todoist.
 * Handle a Todoist webhook event.
 *
 * Dispatched by the API worker's /hook/todoist route, which receives
 * Todoist's single app-level webhook for every connected user, verifies the
 * HMAC signature (the app client secret is server-only — the connector can't
 * see it), and routes here keyed on `event_data.project_id`. We therefore
 * receive the already-parsed event plus the project this connector enabled.
 */
 private async onWebhook(
request: WebhookRequest,
event: { eventName: string; eventData: any },
 projectId: string
 ): Promise<void> {
 // Verify webhook signature if we have a client secret
 const webhookSecret = await this.get<string>(
 `webhook_secret_${projectId}`
 );
 if (webhookSecret && request.rawBody) {
 const signature = request.headers["x-todoist-hmac-sha256"];
 const isValid = await verifyWebhookSignature(
 webhookSecret,
 request.rawBody,
 signature
 );
 if (!isValid) {
 console.warn("Todoist webhook signature verification failed");
 return;
 }
 }

 const payload = request.body as any;
 if (!payload?.event_name || !payload?.event_data) return;

 const eventName: string = payload.event_name;
 const eventData = payload.event_data;
 const { eventName, eventData } = event;
 if (!eventName || !eventData) return;

 // Filter by project
 // Defensive: the route already keys on event_data.project_id; guard against
 // a mismatched dispatch.
 if (eventData.project_id && eventData.project_id !== projectId) return;

 // Check sync is still enabled
Expand Down
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Auto-enable theater mode on YouTube\n(function() {\n function tryTheater() {\n var btn = document.querySelector('button[aria-label=\"Theater mode\"], ytd-player #player button[title=\"Theater mode\"]');\n if (btn && !btn.classList.contains('activated')) {\n btn.click();\n }\n }\n \n // Try immediately\n tryTheater();\n \n // Try after navigation (SPA)\n var lastUrl = location.href;\n setInterval(function() {\n if (location.href !== lastUrl) {\n lastUrl = location.href;\n setTimeout(tryTheater, 500);\n }\n }, 1000);\n \n // Also try on player load\n var observer = new MutationObserver(tryTheater);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "YouTube Theater Mode Default");
}
} catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

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feat(todoist): app-level webhooks for realtime sync#210

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to your account

 Merged

KrisBraun
merged 1 commit into

from

Jun 17, 2026
 Merged


feat(todoist): app-level webhooks for realtime sync
#210
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32 changes: 0 additions & 32 deletions
connectors/todoist/src/api.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -361,35 +361,3 @@ export async function listCollaborators(
 `/projects/${projectId}/collaborators`
 );
}

/**
 * Verify a Todoist webhook signature using HMAC-SHA256.
 */
export async function verifyWebhookSignature(
 clientSecret: string,
 rawBody: string,
 signature: string | undefined
): Promise<boolean> {
 if (!signature) return false;

 const encoder = new TextEncoder();
 const key = await crypto.subtle.importKey(
 "raw",
 encoder.encode(clientSecret),
 { name: "HMAC", hash: "SHA-256" },
 false,
 ["sign"]
 );
 const signatureBytes = await crypto.subtle.sign(
 "HMAC",
 key,
 encoder.encode(rawBody)
 );

 // Convert to base64
 const expectedSignature = btoa(
 String.fromCharCode(...new Uint8Array(signatureBytes))
 );

 return signature === expectedSignature;
}

89 changes: 27 additions & 62 deletions
connectors/todoist/src/todoist.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -19,7 +19,8 @@ import {
 type StatusIcon,
 type SyncContext,
} from "@plotday/twister/tools/integrations";
import { Network, type WebhookRequest } from "@plotday/twister/tools/network";
import { Network } from "@plotday/twister/tools/network";
import { Callbacks } from "@plotday/twister/tools/callbacks";
import { Tasks } from "@plotday/twister/tools/tasks";
import { Files } from "@plotday/twister/tools/files";
import { markdownToPlainText } from "@plotday/twister/utils/markdown";
Expand All@@ -38,7 +39,6 @@ import {
 updateComment,
 uploadFile,
 listCollaborators,
 verifyWebhookSignature,
 type TodoistTask,
 type TodoistSection,
 type TodoistComment,
Expand DownExpand Up@@ -115,6 +115,7 @@ export class Todoist extends Connector<Todoist> {
 return {
 integrations: build(Integrations),
 network: build(Network, { urls: ["https://api.todoist.com/*"] }),
 callbacks: build(Callbacks),
 tasks: build(Tasks),
 files: build(Files),
 };
Expand DownExpand Up@@ -210,12 +211,19 @@ export class Todoist extends Connector<Todoist> {

 await this.set(`sync_enabled_${channel.id}`, true);

 // Queue webhook setup as a separate task to avoid blocking the HTTP response
 const webhookCallback = await this.callback(
 this.setupWebhook,
 // Register the app-level webhook callback so realtime task/comment events
 // for this project flow to onWebhook. Todoist webhooks are configured once
 // at the app level (a single Console callback URL), so the API worker's
 // /hook/todoist route receives every user's events, verifies the signature,
 // and dispatches here keyed on project id. Storing the callback token under
 // `webhook_callback_<projectId>` is exactly what that route looks up.
 // Idempotent: an onChannelEnabled re-dispatch (auto-enable / recovery) just
 // overwrites the token.
 const webhookCallback = await this.tools.callbacks.createFromParent(
 this.onWebhook,
 channel.id
 );
 await this.runTask(webhookCallback);
 await this.set(`webhook_callback_${channel.id}`, webhookCallback);

 await this.startBatchSync(channel.id, syncHistoryMin);
 }
Expand All@@ -227,43 +235,13 @@ export class Todoist extends Connector<Todoist> {
 async onChannelDisabled(channel: Channel): Promise<void> {
 await this.clear(`sync_enabled_${channel.id}`);
 await this.clear(`sync_state_${channel.id}`);
 await this.clear(`webhook_secret_${channel.id}`);
 await this.clear(`webhook_callback_${channel.id}`);

 await this.tools.integrations.archiveLinks({
 channelId: channel.id,
 });
 }

 /**
 * Set up webhook for real-time updates from Todoist.
 */
 async setupWebhook(projectId: string): Promise<void> {
 try {
 const webhookUrl = await this.tools.network.createWebhook(
 {},
 this.onWebhook,
 projectId
 );

 // Skip webhook setup for localhost (development mode)
 if (
 webhookUrl.includes("localhost") ||
 webhookUrl.includes("127.0.0.1")
 ) {
 return;
 }

 // Store webhook URL — Todoist app webhooks are configured at the app level,
 // not per-project. The webhook handler filters by project_id.
 await this.set(`webhook_url_${projectId}`, webhookUrl);
 } catch (error) {
 console.error(
 "Failed to set up Todoist webhook - real-time updates will not work:",
 error
 );
 }
 }

 /**
 * Initialize batch sync process for a project.
 */
Expand DownExpand Up@@ -391,36 +369,23 @@ export class Todoist extends Connector<Todoist> {
 }

 /**
 * Handle incoming webhook events from Todoist.
 * Handle a Todoist webhook event.
 *
 * Dispatched by the API worker's /hook/todoist route, which receives
 * Todoist's single app-level webhook for every connected user, verifies the
 * HMAC signature (the app client secret is server-only — the connector can't
 * see it), and routes here keyed on `event_data.project_id`. We therefore
 * receive the already-parsed event plus the project this connector enabled.
 */
 private async onWebhook(
request: WebhookRequest,
event: { eventName: string; eventData: any },
 projectId: string
 ): Promise<void> {
 // Verify webhook signature if we have a client secret
 const webhookSecret = await this.get<string>(
 `webhook_secret_${projectId}`
 );
 if (webhookSecret && request.rawBody) {
 const signature = request.headers["x-todoist-hmac-sha256"];
 const isValid = await verifyWebhookSignature(
 webhookSecret,
 request.rawBody,
 signature
 );
 if (!isValid) {
 console.warn("Todoist webhook signature verification failed");
 return;
 }
 }

 const payload = request.body as any;
 if (!payload?.event_name || !payload?.event_data) return;

 const eventName: string = payload.event_name;
 const eventData = payload.event_data;
 const { eventName, eventData } = event;
 if (!eventName || !eventData) return;

 // Filter by project
 // Defensive: the route already keys on event_data.project_id; guard against
 // a mismatched dispatch.
 if (eventData.project_id && eventData.project_id !== projectId) return;

 // Check sync is still enabled
Expand Down
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Remove or un-stick sticky/fixed headers that block content\n(function() {\n function unstick() {\n document.querySelectorAll('header, nav, [role=\"banner\"], .header, .navbar, .sticky, .fixed-top, [style*=\"position: fixed\"], [style*=\"position:sticky\"]').forEach(function(el) {\n if (el.style.position === 'fixed' || el.style.position === 'sticky' || \n getComputedStyle(el).position === 'fixed' || getComputedStyle(el).position === 'sticky') {\n el.style.position = 'static';\n el.style.top = 'auto';\n el.style.zIndex = 'auto';\n }\n });\n }\n \n unstick();\n \n var observer = new MutationObserver(unstick);\n observer.observe(document.body, { childList: true, subtree: true, attributes: true, attributeFilter: ['style', 'class'] });\n})();", "Kill Sticky Headers");
}
} catch(__e) { console.warn('[Userscript:Kill Sticky Headers]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

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feat(todoist): app-level webhooks for realtime sync#210

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Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

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Already on GitHub?
Sign in
to your account

 Merged

KrisBraun
merged 1 commit into

from

Jun 17, 2026
 Merged


feat(todoist): app-level webhooks for realtime sync
#210
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32 changes: 0 additions & 32 deletions
connectors/todoist/src/api.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -361,35 +361,3 @@ export async function listCollaborators(
 `/projects/${projectId}/collaborators`
 );
}

/**
 * Verify a Todoist webhook signature using HMAC-SHA256.
 */
export async function verifyWebhookSignature(
 clientSecret: string,
 rawBody: string,
 signature: string | undefined
): Promise<boolean> {
 if (!signature) return false;

 const encoder = new TextEncoder();
 const key = await crypto.subtle.importKey(
 "raw",
 encoder.encode(clientSecret),
 { name: "HMAC", hash: "SHA-256" },
 false,
 ["sign"]
 );
 const signatureBytes = await crypto.subtle.sign(
 "HMAC",
 key,
 encoder.encode(rawBody)
 );

 // Convert to base64
 const expectedSignature = btoa(
 String.fromCharCode(...new Uint8Array(signatureBytes))
 );

 return signature === expectedSignature;
}

89 changes: 27 additions & 62 deletions
connectors/todoist/src/todoist.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -19,7 +19,8 @@ import {
 type StatusIcon,
 type SyncContext,
} from "@plotday/twister/tools/integrations";
import { Network, type WebhookRequest } from "@plotday/twister/tools/network";
import { Network } from "@plotday/twister/tools/network";
import { Callbacks } from "@plotday/twister/tools/callbacks";
import { Tasks } from "@plotday/twister/tools/tasks";
import { Files } from "@plotday/twister/tools/files";
import { markdownToPlainText } from "@plotday/twister/utils/markdown";
Expand All@@ -38,7 +39,6 @@ import {
 updateComment,
 uploadFile,
 listCollaborators,
 verifyWebhookSignature,
 type TodoistTask,
 type TodoistSection,
 type TodoistComment,
Expand DownExpand Up@@ -115,6 +115,7 @@ export class Todoist extends Connector<Todoist> {
 return {
 integrations: build(Integrations),
 network: build(Network, { urls: ["https://api.todoist.com/*"] }),
 callbacks: build(Callbacks),
 tasks: build(Tasks),
 files: build(Files),
 };
Expand DownExpand Up@@ -210,12 +211,19 @@ export class Todoist extends Connector<Todoist> {

 await this.set(`sync_enabled_${channel.id}`, true);

 // Queue webhook setup as a separate task to avoid blocking the HTTP response
 const webhookCallback = await this.callback(
 this.setupWebhook,
 // Register the app-level webhook callback so realtime task/comment events
 // for this project flow to onWebhook. Todoist webhooks are configured once
 // at the app level (a single Console callback URL), so the API worker's
 // /hook/todoist route receives every user's events, verifies the signature,
 // and dispatches here keyed on project id. Storing the callback token under
 // `webhook_callback_<projectId>` is exactly what that route looks up.
 // Idempotent: an onChannelEnabled re-dispatch (auto-enable / recovery) just
 // overwrites the token.
 const webhookCallback = await this.tools.callbacks.createFromParent(
 this.onWebhook,
 channel.id
 );
 await this.runTask(webhookCallback);
 await this.set(`webhook_callback_${channel.id}`, webhookCallback);

 await this.startBatchSync(channel.id, syncHistoryMin);
 }
Expand All@@ -227,43 +235,13 @@ export class Todoist extends Connector<Todoist> {
 async onChannelDisabled(channel: Channel): Promise<void> {
 await this.clear(`sync_enabled_${channel.id}`);
 await this.clear(`sync_state_${channel.id}`);
 await this.clear(`webhook_secret_${channel.id}`);
 await this.clear(`webhook_callback_${channel.id}`);

 await this.tools.integrations.archiveLinks({
 channelId: channel.id,
 });
 }

 /**
 * Set up webhook for real-time updates from Todoist.
 */
 async setupWebhook(projectId: string): Promise<void> {
 try {
 const webhookUrl = await this.tools.network.createWebhook(
 {},
 this.onWebhook,
 projectId
 );

 // Skip webhook setup for localhost (development mode)
 if (
 webhookUrl.includes("localhost") ||
 webhookUrl.includes("127.0.0.1")
 ) {
 return;
 }

 // Store webhook URL — Todoist app webhooks are configured at the app level,
 // not per-project. The webhook handler filters by project_id.
 await this.set(`webhook_url_${projectId}`, webhookUrl);
 } catch (error) {
 console.error(
 "Failed to set up Todoist webhook - real-time updates will not work:",
 error
 );
 }
 }

 /**
 * Initialize batch sync process for a project.
 */
Expand DownExpand Up@@ -391,36 +369,23 @@ export class Todoist extends Connector<Todoist> {
 }

 /**
 * Handle incoming webhook events from Todoist.
 * Handle a Todoist webhook event.
 *
 * Dispatched by the API worker's /hook/todoist route, which receives
 * Todoist's single app-level webhook for every connected user, verifies the
 * HMAC signature (the app client secret is server-only — the connector can't
 * see it), and routes here keyed on `event_data.project_id`. We therefore
 * receive the already-parsed event plus the project this connector enabled.
 */
 private async onWebhook(
request: WebhookRequest,
event: { eventName: string; eventData: any },
 projectId: string
 ): Promise<void> {
 // Verify webhook signature if we have a client secret
 const webhookSecret = await this.get<string>(
 `webhook_secret_${projectId}`
 );
 if (webhookSecret && request.rawBody) {
 const signature = request.headers["x-todoist-hmac-sha256"];
 const isValid = await verifyWebhookSignature(
 webhookSecret,
 request.rawBody,
 signature
 );
 if (!isValid) {
 console.warn("Todoist webhook signature verification failed");
 return;
 }
 }

 const payload = request.body as any;
 if (!payload?.event_name || !payload?.event_data) return;

 const eventName: string = payload.event_name;
 const eventData = payload.event_data;
 const { eventName, eventData } = event;
 if (!eventName || !eventData) return;

 // Filter by project
 // Defensive: the route already keys on event_data.project_id; guard against
 // a mismatched dispatch.
 if (eventData.project_id && eventData.project_id !== projectId) return;

 // Check sync is still enabled
Expand Down
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Universal Dark Mode - works on any site\n(function() {\n var enabled = true;\n \n function applyDarkMode() {\n if (!enabled) return;\n \n // Create style element if it doesn't exist\n var style = document.getElementById('universal-dark-mode-style');\n if (!style) {\n style = document.createElement('style');\n style.id = 'universal-dark-mode-style';\n document.head.appendChild(style);\n }\n \n // Dark mode CSS - inverts colors but preserves images/video\n style.textContent = '\n /* Invert everything except media */\n html {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #1a1a2e !important;\n }\n \n /* Restore images, videos, iframes, canvas */\n img, video, iframe, canvas, svg, picture, [style*=\"background-image\"] {\n filter: invert(1) hue-rotate(180deg) !important;\n }\n \n /* Preserve specific elements that should not be inverted */\n .no-dark-mode, .no-dark-mode *,\n [data-theme=\"light\"], [data-theme=\"light\"],\n .ace_editor, .ace_editor *,\n .CodeMirror, .CodeMirror *,\n .monaco-editor, .monaco-editor *,\n .markdown-body pre, .markdown-body pre *,\n .highlight, .highlight *,\n pre code, pre code * {\n filter: none !important;\n }\n \n /* Fix common UI elements */\n .modal, .popup, .dropdown-menu, .tooltip, .popover {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #2d2d44 !important;\n border-color: #444 !important;\n }\n \n /* Scrollbars */\n ::-webkit-scrollbar { background: #1a1a2e !important; }\n ::-webkit-scrollbar-thumb { background: #444 !important; }\n ::-webkit-scrollbar-thumb:hover { background: #555 !important; }\n \n /* Selection */\n ::selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ::-moz-selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ';\n }\n \n function removeDarkMode() {\n var style = document.getElementById('universal-dark-mode-style');\n if (style) style.remove();\n }\n \n // Toggle with Alt+Shift+D\n document.addEventListener('keydown', function(e) {\n if (e.altKey && e.shiftKey && e.key === 'D') {\n e.preventDefault();\n enabled = !enabled;\n if (enabled) {\n applyDarkMode();\n console.log('[Universal Dark Mode] Enabled');\n } else {\n removeDarkMode();\n console.log('[Universal Dark Mode] Disabled');\n }\n }\n });\n \n // Apply on load\n applyDarkMode();\n \n // Re-apply on dynamic content\n var observer = new MutationObserver(function(mutations) {\n if (enabled && !document.getElementById('universal-dark-mode-style')) {\n applyDarkMode();\n }\n });\n observer.observe(document.head, { childList: true });\n \n console.log('[Universal Dark Mode] Loaded - Press Alt+Shift+D to toggle');\n})();", "Universal Dark Mode");
}
} catch(__e) { console.warn('[Userscript:Universal Dark Mode]', __e); }
})();
})();

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feat(todoist): app-level webhooks for realtime sync#210

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 Merged

KrisBraun
merged 1 commit into

from

Jun 17, 2026
 Merged


feat(todoist): app-level webhooks for realtime sync
#210
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32 changes: 0 additions & 32 deletions
connectors/todoist/src/api.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -361,35 +361,3 @@ export async function listCollaborators(
 `/projects/${projectId}/collaborators`
 );
}

/**
 * Verify a Todoist webhook signature using HMAC-SHA256.
 */
export async function verifyWebhookSignature(
 clientSecret: string,
 rawBody: string,
 signature: string | undefined
): Promise<boolean> {
 if (!signature) return false;

 const encoder = new TextEncoder();
 const key = await crypto.subtle.importKey(
 "raw",
 encoder.encode(clientSecret),
 { name: "HMAC", hash: "SHA-256" },
 false,
 ["sign"]
 );
 const signatureBytes = await crypto.subtle.sign(
 "HMAC",
 key,
 encoder.encode(rawBody)
 );

 // Convert to base64
 const expectedSignature = btoa(
 String.fromCharCode(...new Uint8Array(signatureBytes))
 );

 return signature === expectedSignature;
}

89 changes: 27 additions & 62 deletions
connectors/todoist/src/todoist.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -19,7 +19,8 @@ import {
 type StatusIcon,
 type SyncContext,
} from "@plotday/twister/tools/integrations";
import { Network, type WebhookRequest } from "@plotday/twister/tools/network";
import { Network } from "@plotday/twister/tools/network";
import { Callbacks } from "@plotday/twister/tools/callbacks";
import { Tasks } from "@plotday/twister/tools/tasks";
import { Files } from "@plotday/twister/tools/files";
import { markdownToPlainText } from "@plotday/twister/utils/markdown";
Expand All@@ -38,7 +39,6 @@ import {
 updateComment,
 uploadFile,
 listCollaborators,
 verifyWebhookSignature,
 type TodoistTask,
 type TodoistSection,
 type TodoistComment,
Expand DownExpand Up@@ -115,6 +115,7 @@ export class Todoist extends Connector<Todoist> {
 return {
 integrations: build(Integrations),
 network: build(Network, { urls: ["https://api.todoist.com/*"] }),
 callbacks: build(Callbacks),
 tasks: build(Tasks),
 files: build(Files),
 };
Expand DownExpand Up@@ -210,12 +211,19 @@ export class Todoist extends Connector<Todoist> {

 await this.set(`sync_enabled_${channel.id}`, true);

 // Queue webhook setup as a separate task to avoid blocking the HTTP response
 const webhookCallback = await this.callback(
 this.setupWebhook,
 // Register the app-level webhook callback so realtime task/comment events
 // for this project flow to onWebhook. Todoist webhooks are configured once
 // at the app level (a single Console callback URL), so the API worker's
 // /hook/todoist route receives every user's events, verifies the signature,
 // and dispatches here keyed on project id. Storing the callback token under
 // `webhook_callback_<projectId>` is exactly what that route looks up.
 // Idempotent: an onChannelEnabled re-dispatch (auto-enable / recovery) just
 // overwrites the token.
 const webhookCallback = await this.tools.callbacks.createFromParent(
 this.onWebhook,
 channel.id
 );
 await this.runTask(webhookCallback);
 await this.set(`webhook_callback_${channel.id}`, webhookCallback);

 await this.startBatchSync(channel.id, syncHistoryMin);
 }
Expand All@@ -227,43 +235,13 @@ export class Todoist extends Connector<Todoist> {
 async onChannelDisabled(channel: Channel): Promise<void> {
 await this.clear(`sync_enabled_${channel.id}`);
 await this.clear(`sync_state_${channel.id}`);
 await this.clear(`webhook_secret_${channel.id}`);
 await this.clear(`webhook_callback_${channel.id}`);

 await this.tools.integrations.archiveLinks({
 channelId: channel.id,
 });
 }

 /**
 * Set up webhook for real-time updates from Todoist.
 */
 async setupWebhook(projectId: string): Promise<void> {
 try {
 const webhookUrl = await this.tools.network.createWebhook(
 {},
 this.onWebhook,
 projectId
 );

 // Skip webhook setup for localhost (development mode)
 if (
 webhookUrl.includes("localhost") ||
 webhookUrl.includes("127.0.0.1")
 ) {
 return;
 }

 // Store webhook URL — Todoist app webhooks are configured at the app level,
 // not per-project. The webhook handler filters by project_id.
 await this.set(`webhook_url_${projectId}`, webhookUrl);
 } catch (error) {
 console.error(
 "Failed to set up Todoist webhook - real-time updates will not work:",
 error
 );
 }
 }

 /**
 * Initialize batch sync process for a project.
 */
Expand DownExpand Up@@ -391,36 +369,23 @@ export class Todoist extends Connector<Todoist> {
 }

 /**
 * Handle incoming webhook events from Todoist.
 * Handle a Todoist webhook event.
 *
 * Dispatched by the API worker's /hook/todoist route, which receives
 * Todoist's single app-level webhook for every connected user, verifies the
 * HMAC signature (the app client secret is server-only — the connector can't
 * see it), and routes here keyed on `event_data.project_id`. We therefore
 * receive the already-parsed event plus the project this connector enabled.
 */
 private async onWebhook(
request: WebhookRequest,
event: { eventName: string; eventData: any },
 projectId: string
 ): Promise<void> {
 // Verify webhook signature if we have a client secret
 const webhookSecret = await this.get<string>(
 `webhook_secret_${projectId}`
 );
 if (webhookSecret && request.rawBody) {
 const signature = request.headers["x-todoist-hmac-sha256"];
 const isValid = await verifyWebhookSignature(
 webhookSecret,
 request.rawBody,
 signature
 );
 if (!isValid) {
 console.warn("Todoist webhook signature verification failed");
 return;
 }
 }

 const payload = request.body as any;
 if (!payload?.event_name || !payload?.event_data) return;

 const eventName: string = payload.event_name;
 const eventData = payload.event_data;
 const { eventName, eventData } = event;
 if (!eventName || !eventData) return;

 // Filter by project
 // Defensive: the route already keys on event_data.project_id; guard against
 // a mismatched dispatch.
 if (eventData.project_id && eventData.project_id !== projectId) return;

 // Check sync is still enabled
Expand Down
Loading