Ensuring strategy exists before doing "in" check. Fixes "TypeError: C…

…annot use 'in' operator to search for 'email$' in null"

libs/auth/src/common/services/login-strategies/login-strategy.service.ts

@@ -138,7 +138,7 @@ export class LoginStrategyService implements LoginStrategyServiceAbstraction {
   async getEmail(): Promise<string | null> {
     const strategy = await firstValueFrom(this.loginStrategy$);
 
-    if ("email$" in strategy) {
+    if (strategy && "email$" in strategy) {
       return await firstValueFrom(strategy.email$);
     }
     return null;
@@ -147,7 +147,7 @@ export class LoginStrategyService implements LoginStrategyServiceAbstraction {
   async getMasterPasswordHash(): Promise<string | null> {
     const strategy = await firstValueFrom(this.loginStrategy$);
 
-    if ("serverMasterKeyHash$" in strategy) {
+    if (strategy && "serverMasterKeyHash$" in strategy) {
       return await firstValueFrom(strategy.serverMasterKeyHash$);
     }
     return null;
@@ -156,7 +156,7 @@ export class LoginStrategyService implements LoginStrategyServiceAbstraction {
   async getSsoEmail2FaSessionToken(): Promise<string | null> {
     const strategy = await firstValueFrom(this.loginStrategy$);
 
-    if ("ssoEmail2FaSessionToken$" in strategy) {
+    if (strategy && "ssoEmail2FaSessionToken$" in strategy) {
       return await firstValueFrom(strategy.ssoEmail2FaSessionToken$);
     }
     return null;
@@ -165,7 +165,7 @@ export class LoginStrategyService implements LoginStrategyServiceAbstraction {
   async getAccessCode(): Promise<string | null> {
     const strategy = await firstValueFrom(this.loginStrategy$);
 
-    if ("accessCode$" in strategy) {
+    if (strategy && "accessCode$" in strategy) {
       return await firstValueFrom(strategy.accessCode$);
     }
     return null;
@@ -174,7 +174,7 @@ export class LoginStrategyService implements LoginStrategyServiceAbstraction {
   async getAuthRequestId(): Promise<string | null> {
     const strategy = await firstValueFrom(this.loginStrategy$);
 
-    if ("authRequestId$" in strategy) {
+    if (strategy && "authRequestId$" in strategy) {
       return await firstValueFrom(strategy.authRequestId$);
     }
     return null;