Bug fix.

- Add handling of errors from getPublicKeys function.
- Check if added private keys are encrypted.

src/app/_pgp/pgp-key-store.ts

@@ -1,7 +1,6 @@
 import { KeyStore } from 'cic-client-meta';
-// const openpgp = require('openpgp'); //TODO should we put this on the mutalble key store object
+// TODO should we put this on the mutalble key store object
 import * as openpgp from 'openpgp';
-import {throwError} from 'rxjs';
 const keyring = new openpgp.Keyring();
 
 interface MutableKeyStore extends KeyStore {
@@ -16,6 +15,7 @@ interface MutableKeyStore extends KeyStore {
   getPrivateKeys(): Array<any>;
   getPrivateKey(): any;
   isValidKey(key: any): Promise<boolean>;
+  isEncryptedPrivateKey(privateKey: any): Promise<boolean>;
   getFingerprint(): string;
   getKeyId(key: any): string;
   getPrivateKeyId(): string;
@@ -35,8 +35,6 @@ class MutablePgpKeyStore implements MutableKeyStore{
 
   async loadKeyring(): Promise<void> {
     await keyring.load();
-    // clear any keys already in the keychain
-    // keyring.clear();
     await keyring.store();
   }
 
@@ -83,6 +81,17 @@ class MutablePgpKeyStore implements MutableKeyStore{
     return !_key.err;
   }
 
+  async isEncryptedPrivateKey(privateKey: any): Promise<boolean> {
+    const imported = await openpgp.key.readArmored(privateKey);
+    for (let i = 0; i < imported.keys.length; i++) {
+      const key = imported.keys[i];
+      if (key.isDecrypted()) {
+        return false;
+      }
+    }
+    return true;
+  }
+
   getFingerprint(): string {
     // TODO Handle multiple keys
     return keyring.privateKeys.keys[0].keyPacket.fingerprint;

src/app/_services/auth.service.ts

@@ -5,10 +5,8 @@ import {environment} from '@src/environments/environment';
 import {LoggingService} from '@app/_services/logging.service';
 import {MutableKeyStore, MutablePgpKeyStore} from '@app/_pgp';
 import {ErrorDialogService} from '@app/_services/error-dialog.service';
-import {tap} from 'rxjs/operators';
 import { HttpClient } from '@angular/common/http';
 import {Observable } from 'rxjs';
-import * as openpgp from 'openpgp';
 
 @Injectable({
   providedIn: 'root'
@@ -125,18 +123,19 @@ export class AuthService {
   }
 
   async setKey(privateKeyArmored): Promise<boolean> {
-    // TODO Check if key is encrypted else warn user.
-
     try {
       const isValidKeyCheck = await this.mutableKeyStore.isValidKey(privateKeyArmored);
       if (!isValidKeyCheck) {
         throw Error('The private key is invalid');
       }
+      const isEncryptedKeyCheck = await this.mutableKeyStore.isEncryptedPrivateKey(privateKeyArmored);
+      if (!isEncryptedKeyCheck) {
+        throw Error('The private key doesn\'t have a password!');
+      }
       const key = await this.mutableKeyStore.importPrivateKey(privateKeyArmored);
       localStorage.setItem(btoa('CICADA_PRIVATE_KEY'), privateKeyArmored);
     } catch (err) {
-      this.loggingService.sendErrorLevelMessage('Failed setting key', this, {error: err});
+      this.loggingService.sendErrorLevelMessage(`Failed to set key: ${err.message || err.statusText}`, this, {error: err});
-      // TODO use a global error handler here
       this.errorDialogService.openDialog({
         message: `Failed to set key: ${err.message || err.statusText}`,
       });
@@ -158,14 +157,7 @@ export class AuthService {
   }
 
   getPublicKeys(): Observable<any> {
-    return this.httpClient.get(`${environment.publicKeysUrl}`, {responseType: 'text'})
+    return this.httpClient.get(`${environment.publicKeysUrl}`, {responseType: 'text'});
-        .pipe(tap(
-          data => { },
-          error => {
-            this.loggingService.sendErrorLevelMessage('Unable to load trusted public keys.', this, {error});
-            this.errorDialogService.openDialog({message: 'Trusted keys endpoint can\'t be reached. Please try again later.'});
-          }
-        ));
   }
 
   async getPrivateKeys(): Promise<void> {

src/app/app.component.ts

@@ -1,5 +1,6 @@
 import {ChangeDetectionStrategy, Component, HostListener} from '@angular/core';
-import {AuthService, LoggingService, TokenService, TransactionService} from '@app/_services';
+import {AuthService, ErrorDialogService, LoggingService, TransactionService} from '@app/_services';
+import {catchError} from 'rxjs/operators';
 
 @Component({
   selector: 'app-root',
@@ -15,15 +16,17 @@ export class AppComponent {
 
   constructor(
     private authService: AuthService,
-    private tokenService: TokenService,
     private transactionService: TransactionService,
     private loggingService: LoggingService,
+    private errorDialogService: ErrorDialogService
   ) {
     (async () => {
       await this.authService.mutableKeyStore.loadKeyring();
-      // TODO Handle error from get public keys function.
+      this.authService.getPublicKeys()
-      this.authService.getPublicKeys().subscribe(this.authService.mutableKeyStore.importPublicKey);
+        .pipe(catchError(async (error) => {
-      // this.loggingService.sendInfoLevelMessage(await this.tokenService.getTokens());
+          this.loggingService.sendErrorLevelMessage('Unable to load trusted public keys.', this, {error});
+          this.errorDialogService.openDialog({message: 'Trusted keys endpoint can\'t be reached. Please try again later.'});
+      })).subscribe(this.authService.mutableKeyStore.importPublicKey);
     })();
     this.mediaQuery.addListener(this.onResize);
     this.onResize(this.mediaQuery);