authz/authn on all trpc procedures

pages/chat/@id/+data.ts

@@ -12,13 +12,12 @@ export const data = async (pageContext: PageContextServer) => {
     openrouter: getOpenrouter(
       (pageContext.env?.OPENROUTER_API_KEY || env.OPENROUTER_API_KEY) as string
     ),
-    // jwt: pageContext.,
+    jwt: pageContext.session?.jwt,
     dbClient: getDbClient(
       (pageContext.env?.POSTGRES_CONNECTION_STRING ||
         env.POSTGRES_CONNECTION_STRING) as string
     ),
   });
-
   const [
     conversation,
     // messages,

server/authjs-handler.ts

@@ -15,6 +15,7 @@ import type {
 } from "@universal-middleware/core";
 import { env } from "./env.js";
 import { getDbClient } from "../database/index.js";
+import { JWT } from "@auth/core/jwt";
 
 const POSTGRES_CONNECTION_STRING =
   "postgres://neondb_owner:npg_sOVmj8vWq2zG@ep-withered-king-adiz9gpi-pooler.c-2.us-east-1.aws.neon.tech:5432/neondb?sslmode=require&channel_binding=true";
@@ -125,6 +126,7 @@ const authjsConfig = {
           ...session.user,
           id: token.id as string,
         },
+        jwt: token,
       };
     },
   },

server/trpc/conversations.ts

@@ -1,33 +1,41 @@
+import { TRPCError } from "@trpc/server";
 import type { CommittedMessage } from "../../types";
-import { router, publicProcedure, createCallerFactory } from "./server";
+import { router, createCallerFactory, authProcedure } from "./server";
+import { z } from "zod";
 
-export const conversations = router({
+const authConversationProcedure = authProcedure
-  fetchAll: publicProcedure.query(async ({ ctx: { dbClient, jwt } }) => {
+  .input(z.object({ id: z.string() }))
-    const userId = jwt?.id as string | null;
+  .use(async ({ input: { id }, ctx: { dbClient, jwt }, next }) => {
-    if (!userId) return [];
     const rows = await dbClient
       .selectFrom("conversations")
-      .where("userId", "=", userId)
       .selectAll()
+      .where("id", "=", id)
       .execute();
-    return rows;
+    if (rows[0].userId !== jwt.id) {
-  }),
+      throw new TRPCError({ code: "UNAUTHORIZED" });
-  fetchOne: publicProcedure
+    }
-    .input((x) => x as { id: string })
+    return next({
-    .query(async ({ input: { id }, ctx: { dbClient, jwt } }) => {
+      ctx: {
-      const userId = jwt?.id as string | null;
+        conversationRow: rows[0],
-      if (!userId) return null;
+      },
-      const row = await dbClient
+    });
+  });
+
+export const conversations = router({
+  fetchAll: authProcedure.query(async ({ ctx: { dbClient, jwt } }) => {
+    const rows = await dbClient
       .selectFrom("conversations")
+      .where("userId", "=", jwt.id as string)
       .selectAll()
-        .where("id", "=", id)
-        .where("userId", "=", userId)
       .execute();
-      return row[0];
+    return rows;
   }),
-  start: publicProcedure.mutation(async ({ ctx: { dbClient, jwt } }) => {
+  fetchOne: authConversationProcedure.query(
-    const userId = jwt?.id as string | null;
+    async ({ ctx: { conversationRow } }) => {
-    if (!userId) return null;
+      return conversationRow;
+    }
+  ),
+  start: authProcedure.mutation(async ({ ctx: { dbClient, jwt } }) => {
     const insertedRows = await dbClient
       .insertInto("conversations")
       .values({
@@ -38,42 +46,34 @@ export const conversations = router({
       .execute();
     return insertedRows[0];
   }),
-  deleteOne: publicProcedure
+  deleteOne: authConversationProcedure.mutation(
-    .input((x) => x as { id: string })
+    async ({ input: { id }, ctx: { dbClient, jwt } }) => {
-    .mutation(async ({ input: { id }, ctx: { dbClient, jwt } }) => {
-      const userId = jwt?.id as string | null;
-      if (!userId) return { ok: false };
       await dbClient
         .deleteFrom("conversations")
         .where("id", "=", id)
-        .where("userId", "=", userId)
+        .where("userId", "=", jwt.id as string)
         .execute();
       return { ok: true };
-    }),
-  updateTitle: publicProcedure
-    .input(
-      (x) =>
-        x as {
-          id: string;
-          title: string;
     }
+  ),
+  updateTitle: authConversationProcedure
+    .input(
+      z.object({
+        title: z.string(),
+      })
     )
     .mutation(async ({ input: { id, title }, ctx: { dbClient, jwt } }) => {
-      const userId = jwt?.id as string | null;
-      if (!userId) return { ok: false };
       await dbClient
         .updateTable("conversations")
         .set({ title })
         .where("id", "=", id)
-        .where("userId", "=", userId)
+        .where("userId", "=", jwt.id as string)
         .execute();
       return { ok: true };
     }),
-  fetchMessages: publicProcedure
+  fetchMessages: authProcedure
-    .input((x) => x as { conversationId: string })
+    .input(z.object({ conversationId: z.string() }))
     .query(async ({ input: { conversationId }, ctx: { dbClient, jwt } }) => {
-      const userId = jwt?.id as string | null;
-      if (!userId) return [];
       const rows = await dbClient
         .selectFrom("messages")
         .innerJoin(
@@ -83,7 +83,7 @@ export const conversations = router({
         )
         .selectAll("messages")
         .where("conversationId", "=", conversationId)
-        .where("conversations.userId", "=", userId)
+        .where("conversations.userId", "=", jwt.id as string)
         .execute();
       return rows as Array<CommittedMessage>;
     }),

server/trpc/fact-triggers.ts

@@ -1,8 +1,15 @@
-import { router, publicProcedure, createCallerFactory } from "./server.js";
+import {
+  router,
+  publicProcedure,
+  createCallerFactory,
+  authProcedure,
+} from "./server.js";
 import type { DraftMessage } from "../../types.js";
 import { MODEL_NAME } from "../provider.js";
 import { generateObject, generateText, jsonSchema } from "ai";
 import type { Fact } from "@database/common.js";
+import { TRPCError } from "@trpc/server";
+import { z } from "zod";
 
 const factTriggersSystemPrompt = ({
   previousRunningSummary,
@@ -53,52 +60,71 @@ ${factContent}
 
 Generate a list of situations in which the fact is useful.`;
 
+const authFactTriggerProcedure = authProcedure
+  .input(z.object({ factTriggerId: z.string() }))
+  .use(async ({ input, ctx: { dbClient, jwt }, next }) => {
+    const factTriggerRows = await dbClient
+      .selectFrom("fact_triggers")
+      .innerJoin("facts", "facts.id", "fact_triggers.sourceFactId")
+      .innerJoin("messages", "messages.id", "facts.sourceMessageId")
+      .innerJoin("conversations", "conversations.id", "messages.conversationId")
+      .where("fact_triggers.id", "=", input.factTriggerId)
+      .where("conversations.userId", "=", jwt.id as string)
+      .execute();
+    if (!factTriggerRows.length) {
+      throw new TRPCError({ code: "UNAUTHORIZED" });
+    }
+    return await next();
+  });
+
 export const factTriggers = router({
-  fetchByFactId: publicProcedure
+  fetchByFactId: authProcedure
     .input((x) => x as { factId: string })
-    .query(async ({ input: { factId }, ctx: { dbClient } }) => {
+    .query(async ({ input: { factId }, ctx: { dbClient, jwt } }) => {
       const rows = await dbClient
         .selectFrom("fact_triggers")
         .innerJoin("facts", "facts.id", "fact_triggers.sourceFactId")
+        .innerJoin("messages", "messages.id", "facts.sourceMessageId")
+        .innerJoin(
+          "conversations",
+          "conversations.id",
+          "messages.conversationId"
+        )
         .selectAll("fact_triggers")
         .where("sourceFactId", "=", factId)
+        .where("conversations.userId", "=", jwt.id as string)
         .execute();
       return rows;
     }),
-  fetchByConversationId: publicProcedure
+  fetchByConversationId: authProcedure
     .input((x) => x as { conversationId: string })
-    .query(async ({ input: { conversationId }, ctx: { dbClient } }) => {
+    .query(async ({ input: { conversationId }, ctx: { dbClient, jwt } }) => {
       const rows = await dbClient
         .selectFrom("fact_triggers")
         .innerJoin("facts", "facts.id", "fact_triggers.sourceFactId")
         .innerJoin("messages", "messages.id", "facts.sourceMessageId")
+        .innerJoin(
+          "conversations",
+          "conversations.id",
+          "messages.conversationId"
+        )
         .selectAll("fact_triggers")
         .where("messages.conversationId", "=", conversationId)
+        .where("conversations.userId", "=", jwt.id as string)
         .execute();
       return rows;
     }),
-  deleteOne: publicProcedure
+  deleteOne: authFactTriggerProcedure.mutation(
-    .input(
+    async ({ input: { factTriggerId }, ctx: { dbClient, jwt } }) => {
-      (x) =>
-        x as {
-          factTriggerId: string;
-        }
-    )
-    .mutation(async ({ input: { factTriggerId }, ctx: { dbClient } }) => {
       await dbClient
         .deleteFrom("fact_triggers")
         .where("id", "=", factTriggerId)
         .execute();
       return { ok: true };
-    }),
-  update: publicProcedure
-    .input(
-      (x) =>
-        x as {
-          factTriggerId: string;
-          content: string;
     }
-    )
+  ),
+  update: authFactTriggerProcedure
+    .input(z.object({ content: z.string() }))
     .mutation(
       async ({ input: { factTriggerId, content }, ctx: { dbClient } }) => {
         await dbClient

server/trpc/facts.ts

@@ -1,7 +1,9 @@
-import { router, publicProcedure, createCallerFactory } from "./server.js";
+import { router, createCallerFactory, authProcedure } from "./server.js";
 import type { DraftMessage } from "../../types.js";
 import { MODEL_NAME, openrouter } from "../provider.js";
 import { generateObject, generateText, jsonSchema } from "ai";
+import { TRPCError } from "@trpc/server";
+import { z } from "zod";
 
 const factsFromNewMessagesSystemPrompt = ({
   previousRunningSummary,
@@ -48,9 +50,36 @@ const factsFromNewMessagesUserPrompt = ({
 
 Extract new facts from these messages.`;
 
+const authFactProcedure = authProcedure
+  .input(z.object({ factId: z.string() }))
+  .use(async ({ input, ctx: { dbClient, jwt }, next }) => {
+    const factRows = await dbClient
+      .selectFrom("facts")
+      .innerJoin("messages", "messages.id", "facts.sourceMessageId")
+      .innerJoin("conversations", "conversations.id", "messages.conversationId")
+      .where("facts.id", "=", input.factId)
+      .where("conversations.userId", "=", jwt.id as string)
+      .execute();
+    if (!factRows.length) {
+      throw new TRPCError({ code: "UNAUTHORIZED" });
+    }
+    return await next();
+  });
+
 export const facts = router({
-  fetchByConversationId: publicProcedure
+  fetchByConversationId: authProcedure
     .input((x) => x as { conversationId: string })
+    .use(async ({ input, ctx: { dbClient, jwt }, next }) => {
+      const conversationRows = await dbClient
+        .selectFrom("conversations")
+        .where("id", "=", input.conversationId)
+        .where("userId", "=", jwt.id as string)
+        .execute();
+      if (!conversationRows.length) {
+        throw new TRPCError({ code: "UNAUTHORIZED" });
+      }
+      return await next();
+    })
     .query(async ({ input: { conversationId }, ctx: { dbClient } }) => {
       const rows = await dbClient
         .selectFrom("facts")
@@ -60,25 +89,14 @@ export const facts = router({
         .execute();
       return rows;
     }),
-  deleteOne: publicProcedure
+  deleteOne: authFactProcedure.mutation(
-    .input(
+    async ({ input: { factId }, ctx: { dbClient } }) => {
-      (x) =>
-        x as {
-          factId: string;
-        }
-    )
-    .mutation(async ({ input: { factId }, ctx: { dbClient } }) => {
       await dbClient.deleteFrom("facts").where("id", "=", factId).execute();
       return { ok: true };
-    }),
-  update: publicProcedure
-    .input(
-      (x) =>
-        x as {
-          factId: string;
-          content: string;
     }
-    )
+  ),
+  update: authFactProcedure
+    .input(z.object({ content: z.string() }))
     .mutation(async ({ input: { factId, content }, ctx: { dbClient } }) => {
       await dbClient
         .updateTable("facts")
@@ -87,7 +105,7 @@ export const facts = router({
         .execute();
       return { ok: true };
     }),
-  extractFromNewMessages: publicProcedure
+  extractFromNewMessages: authProcedure
     .input(
       (x) =>
         x as {

server/trpc/messages.ts

@@ -1,7 +1,14 @@
-import { router, publicProcedure, createCallerFactory } from "./server";
+import {
+  router,
+  publicProcedure,
+  createCallerFactory,
+  authProcedure,
+} from "./server";
 import { MODEL_NAME } from "../provider.js";
 import { generateObject, generateText, jsonSchema } from "ai";
 import type { CommittedMessage, DraftMessage } from "../../types.js";
+import { TRPCError } from "@trpc/server";
+import { z } from "zod";
 
 const runningSummarySystemPrompt = ({
   previousRunningSummary,
@@ -43,9 +50,35 @@ ${mainResponseContent}
 
 Generate a new running summary of the conversation.`;
 
+const authMessageProcedure = authProcedure
+  .input(z.object({ id: z.string() }))
+  .use(async ({ input, ctx: { dbClient, jwt }, next }) => {
+    const messageRows = await dbClient
+      .selectFrom("messages")
+      .innerJoin("conversations", "conversations.id", "messages.conversationId")
+      .where("messages.id", "=", input.id)
+      .where("conversations.userId", "=", jwt.id as string)
+      .execute();
+    if (!messageRows.length) {
+      throw new TRPCError({ code: "UNAUTHORIZED" });
+    }
+    return await next();
+  });
+
 export const messages = router({
-  fetchByConversationId: publicProcedure
+  fetchByConversationId: authProcedure
     .input((x) => x as { conversationId: string })
+    .use(async ({ input, ctx: { dbClient, jwt }, next }) => {
+      const conversationRows = await dbClient
+        .selectFrom("conversations")
+        .where("id", "=", input.conversationId)
+        .where("userId", "=", jwt.id as string)
+        .execute();
+      if (!conversationRows.length) {
+        throw new TRPCError({ code: "UNAUTHORIZED" });
+      }
+      return await next();
+    })
     .query(async ({ input: { conversationId }, ctx: { dbClient } }) => {
       const rows = (await dbClient
         .selectFrom("messages")
@@ -54,13 +87,13 @@ export const messages = router({
         .execute()) as Array<CommittedMessage>;
       return rows;
     }),
-  deleteOne: publicProcedure
+  deleteOne: authMessageProcedure.mutation(
-    .input((x) => x as { id: string })
+    async ({ input: { id }, ctx: { dbClient } }) => {
-    .mutation(async ({ input: { id }, ctx: { dbClient } }) => {
       await dbClient.deleteFrom("messages").where("id", "=", id).execute();
       return { success: true };
-    }),
+    }
-  generateRunningSummary: publicProcedure
+  ),
+  generateRunningSummary: authProcedure
     .input(
       (x) =>
         x as {

server/trpc/server.ts

@@ -36,6 +36,20 @@ const t = initTRPC
  */
 export const router = t.router;
 export const publicProcedure = t.procedure;
+export const authProcedure = publicProcedure.use(
+  async ({ ctx: { jwt }, next }) => {
+    if (!jwt) {
+      throw new TRPCError({ code: "UNAUTHORIZED" });
+    }
+    if (!jwt.id) {
+      throw new TRPCError({ code: "UNAUTHORIZED" });
+    }
+    jwt.email;
+    return await next({
+      ctx: { jwt },
+    });
+  }
+);
 
 /**
  * Generate a TRPC-compatible validator function given a Typebox schema.