fix: format windows path to POSIX

Author: Abdulkbk

src/lib/docker/dockerService.spec.ts

@@ -1031,5 +1031,39 @@ describe('DockerService', () => {
         expect.objectContaining({ cwd: network.path }),
       );
     });
+
+    it('should map windows paths to posix paths', () => {
+      // Mock Windows-style absolute paths.
+      const lnd = lndNodes[0] as LndNode;
+      const windowsPath = `C:\\Users\\username\\.polar\\networks\\${network.id}\\volumes\\lnd\\${lnd.name}`;
+
+      const tlsCertPath = `${windowsPath}\\tls.cert`;
+      const macaroonPath = `${windowsPath}\\data\\chain\\bitcoin\\regtest\\admin.macaroon`;
+
+      lnd.paths.tlsCert = tlsCertPath;
+      lnd.paths.adminMacaroon = macaroonPath;
+
+      network.simulation = {
+        activity: [
+          {
+            id: 0,
+            source: lndNodes[0].name,
+            destination: eclairNodes[0].name,
+            intervalSecs: 60,
+            amountMsat: 1000,
+          },
+        ],
+        status: Status.Stopped,
+      };
+
+      const simJson = dockerService.constructSimJson(network);
+
+      const lndNode = simJson.nodes.find(n => n.id === lnd.name);
+      expect(lndNode).toBeDefined();
+      expect(lndNode?.cert).toBe(`/home/simln/.lnd/${lnd.name}/tls.cert`);
+      expect(lndNode?.macaroon).toBe(
+        `/home/simln/.lnd/${lnd.name}/data/chain/bitcoin/regtest/admin.macaroon`,
+      );
+    });
   });
 });

src/lib/docker/dockerService.ts

@@ -405,6 +405,15 @@ class DockerService implements DockerLibrary {
    * @param network the network to start
    */
   constructSimJson(network: Network) {
+    // Helper function to convert Windows paths to POSIX path format.
+    const getPosixPath = (path: string) => {
+      // Normalize to POSIX separators for Windows paths.
+      const norm = path.replace(/\\/g, '/');
+
+      const parts = norm.split('volumes/');
+
+      return parts[parts.length - 1];
+    };
     const simJson: {
       nodes: SimulationNodeConfig[];
       activity: ActivityConfig[];
@@ -439,9 +448,9 @@ class DockerService implements DockerLibrary {
             const lnd = node as LndNode;
             simNode = {
               id: lnd.name,
-              macaroon: `/home/simln/.${lnd.paths.adminMacaroon.split('volumes/').pop()}`,
+              macaroon: `/home/simln/.${getPosixPath(lnd.paths.adminMacaroon)}`,
               address: `https://host.docker.internal:${lnd.ports.grpc}`,
-              cert: `/home/simln/.${lnd.paths.tlsCert.split('volumes/').pop()}`,
+              cert: `/home/simln/.${getPosixPath(lnd.paths.tlsCert)}`,
             };
             break;
 
@@ -460,13 +469,9 @@ class DockerService implements DockerLibrary {
             simNode = {
               id: cln.name,
               address: `host.docker.internal:${cln.ports.grpc}`,
-              ca_cert: `/home/simln/.${cln.paths.tlsCert?.split('volumes/').pop()}`,
-              client_cert: `/home/simln/.${cln.paths.tlsClientCert
-                ?.split('volumes/')
-                .pop()}`,
-              client_key: `/home/simln/.${cln.paths.tlsClientKey
-                ?.split('volumes/')
-                .pop()}`,
+              ca_cert: `/home/simln/.${getPosixPath(cln.paths.tlsCert!)}`,
+              client_cert: `/home/simln/.${getPosixPath(cln.paths.tlsClientCert!)}`,
+              client_key: `/home/simln/.${getPosixPath(cln.paths.tlsClientKey!)}`,
             };
             break;
 
@@ -475,10 +480,8 @@ class DockerService implements DockerLibrary {
             simNode = {
               id: litd.name,
               address: `host.docker.internal:${litd.ports.grpc}`,
-              cert: `/home/simln/.${litd.paths.tlsCert.split('volumes/').pop()}`,
-              macaroon: `/home/simln/.${litd.paths.adminMacaroon
-                .split('volumes/')
-                .pop()}`,
+              cert: `/home/simln/.${getPosixPath(litd.paths.tlsCert)}`,
+              macaroon: `/home/simln/.${getPosixPath(litd.paths.adminMacaroon)}`,
             };
             break;
         }