🐛 Use integer IDs, not TWTs, in casbin policy

staart · Sep 2, 2020 · 294a568 · 294a568
1 parent b3f2f9b
commit 294a568
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Showing 2 changed files with 45 additions and 19 deletions.
diff --git a/src/_staart/helpers/authorization.ts b/src/_staart/helpers/authorization.ts
@@ -3,7 +3,7 @@ import { AccessTokenResponse, ApiKeyResponse } from "./jwt";
 import { newEnforcer, Model, StringAdapter } from "casbin";
 import { prisma } from "./prisma";
 import { ScopesUser, ScopesGroup, ScopesAdmin } from "../../config";
-import { readFileSync } from "fs-extra";
+import { twtToId } from "./utils";
 import { join } from "path";
 
 /**
@@ -49,44 +49,70 @@ export const BaseScopesAdmin = {
 const getPolicyForUser = async (userId: number) => {
   let policy = "";
   Object.values(ScopesUser).forEach((scope) => {
-    policy += `p, user-${userId}, user-${userId}, ${Acts.READ}${scope}\n`;
-    policy += `p, user-${userId}, user-${userId}, ${Acts.WRITE}${scope}\n`;
+    policy += `p, user-${twtToId(userId)}, user-${twtToId(userId)}, ${
+      Acts.READ
+    }${scope}\n`;
+    policy += `p, user-${twtToId(userId)}, user-${twtToId(userId)}, ${
+      Acts.WRITE
+    }${scope}\n`;
   });
-  policy += `p, user-${userId}, user-${userId}, ${Acts.DELETE}\n`;
+  policy += `p, user-${twtToId(userId)}, user-${twtToId(userId)}, ${
+    Acts.DELETE
+  }\n`;
   const memberships = await prisma.memberships.findMany({
     where: { userId },
   });
   for await (const membership of memberships) {
-    policy += `p, user-${userId}, membership-${membership.id}, ${Acts.READ}\n`;
-    policy += `p, user-${userId}, membership-${membership.id}, ${Acts.WRITE}\n`;
-    policy += `p, user-${userId}, membership-${membership.id}, ${Acts.DELETE}\n`;
+    policy += `p, user-${twtToId(userId)}, membership-${twtToId(
+      membership.id
+    )}, ${Acts.READ}\n`;
+    policy += `p, user-${twtToId(userId)}, membership-${twtToId(
+      membership.id
+    )}, ${Acts.WRITE}\n`;
+    policy += `p, user-${twtToId(userId)}, membership-${twtToId(
+      membership.id
+    )}, ${Acts.DELETE}\n`;
     if (membership.role === "ADMIN" || membership.role === "OWNER") {
       const groupMemberships = await prisma.memberships.findMany({
         where: { groupId: membership.groupId },
       });
-      policy += `p, user-${userId}, group-${membership.groupId}, ${Acts.DELETE}\n`;
+      policy += `p, user-${twtToId(userId)}, group-${twtToId(
+        membership.groupId
+      )}, ${Acts.DELETE}\n`;
       groupMemberships.forEach((groupMembership) => {
-        policy += `p, user-${userId}, membership-${groupMembership.id}, ${Acts.READ}\n`;
+        policy += `p, user-${twtToId(userId)}, membership-${twtToId(
+          groupMembership.id
+        )}, ${Acts.READ}\n`;
         if (groupMembership.role !== "OWNER") {
-          policy += `p, user-${userId}, membership-${groupMembership.id}, ${Acts.WRITE}\n`;
-          policy += `p, user-${userId}, membership-${groupMembership.id}, ${Acts.DELETE}\n`;
+          policy += `p, user-${twtToId(userId)}, membership-${twtToId(
+            groupMembership.id
+          )}, ${Acts.WRITE}\n`;
+          policy += `p, user-${twtToId(userId)}, membership-${twtToId(
+            groupMembership.id
+          )}, ${Acts.DELETE}\n`;
         }
       });
     }
     Object.values(ScopesGroup).forEach((scope) => {
       if (membership.role === "ADMIN" || membership.role === "OWNER") {
-        policy += `p, user-${userId}, group-${membership.groupId}, ${Acts.READ}${scope}\n`;
-        policy += `p, user-${userId}, group-${membership.groupId}, ${Acts.WRITE}${scope}\n`;
+        policy += `p, user-${twtToId(userId)}, group-${twtToId(
+          membership.groupId
+        )}, ${Acts.READ}${scope}\n`;
+        policy += `p, user-${twtToId(userId)}, group-${twtToId(
+          membership.groupId
+        )}, ${Acts.WRITE}${scope}\n`;
       } else {
-        policy += `p, user-${userId}, group-${membership.groupId}, ${Acts.READ}${scope}\n`;
+        policy += `p, user-${twtToId(userId)}, group-${twtToId(
+          membership.groupId
+        )}, ${Acts.READ}${scope}\n`;
       }
     });
   }
   const userDetails = await getUserById(userId);
   if (userDetails.role === "SUDO") {
     Object.values(ScopesAdmin).forEach((scope) => {
-      policy += `p, user-${userId}, ${Acts.READ}, ${scope}\n`;
-      policy += `p, user-${userId}, ${Acts.WRITE}, ${scope}\n`;
+      policy += `p, user-${twtToId(userId)}, ${Acts.READ}, ${scope}\n`;
+      policy += `p, user-${twtToId(userId)}, ${Acts.WRITE}, ${scope}\n`;
     });
   }
   console.log(policy);

diff --git a/src/_staart/helpers/utils.ts b/src/_staart/helpers/utils.ts
@@ -14,11 +14,11 @@ import { ApiKeyResponse } from "./jwt";
  */
 export type PartialBy<T, K extends keyof T> = Omit<T, K> & Partial<Pick<T, K>>;
 
-export const twtToId = (twt: string, userId?: string) => {
-  if (twt.length < 10 && twt !== "me") return parseInt(twt);
+export const twtToId = (twt: string | number, userId?: string) => {
+  if (String(twt).length < 10 && twt !== "me") return parseInt(String(twt));
   return twt === "me" && userId
     ? parseInt(verify(userId, config("twtSecret"), 10), 10)
-    : parseInt(verify(twt, config("twtSecret"), 10), 10);
+    : parseInt(verify(String(twt), config("twtSecret"), 10), 10);
 };
 
 /**