Main does now wait till provider finished loading

- Provider disable method now takes complete provider instance instead
- Handle when no provider is available
- Remove debug messages

src/app.ts

@@ -108,7 +108,10 @@ async function run() {
     }
 
     providerManager = new ProviderManager(resolve('./src/helper/providers'));
-    providerManager.scan();
+    await providerManager.scan().catch(err => {
+        logger.error(err);
+        process.exit(0);
+    });
 
     invoiceManager = new InvoiceManager();
     

src/controllers/user.ts

@@ -80,7 +80,7 @@ export async function loginUser(req: Request, res: Response) {
         return;
     }
 
-    // Check if 2FA is turned on (the attack doesn't know yet if the password is wrong)
+    // Check if 2FA is turned on (the attacker doesn't know if the password is wrong yet)
     if (user.twoFASecret != undefined) {
         if (twoFA == undefined) {
             res.status(401).send({ message: "2FA code is required." });
@@ -135,6 +135,10 @@ export async function MW_User(req: LibrePayRequest, res: Response, next: () => v
         }
     } catch (err) {
         if (err) {
+            if (err === "jwt expired") {
+                res.status(401).send({ message: "Your token expired" });
+                return;
+            }
             res.status(500).send({ message: "We failed validating your token for some reason." });
             logger.error(err);
         }

src/helper/invoiceManager.ts

@@ -29,7 +29,12 @@ export class InvoiceManager {
                 if (invoice.status === PaymentStatus.PENDING) { this.pendingInvoices.push(invoice); }
                 if (invoice.status === PaymentStatus.UNCONFIRMED) { this.unconfirmedTranscations.push(invoice); }
 
+                try {
                     providerManager.getProvider(invoice.paymentMethod).validateInvoice(invoice);
+                } catch (err) {
+                    logger.debug(`Cannot validate invoice ${invoice.id} because there is no provider for ${invoice.paymentMethod}. Remove ...`);
+                    this.removeInvoice(invoice);
+                }
             });
         });
 
@@ -162,6 +167,13 @@ export class InvoiceManager {
             this.unconfirmedTranscations.forEach(async invoice => {
                 const transcation = invoice.transcationHash;
 
+                if (providerManager.getProvider(invoice.paymentMethod) === undefined) {
+                    logger.debug(`Cannot get confirmations of invoice ${invoice.id} because there is no provider for ${invoice.paymentMethod}. Remove ...`);
+                    this.removeInvoice(invoice);
+                    return;
+
+                }
+                
                 const provider = providerManager.getProvider(invoice.paymentMethod);
                 const tx = await provider.getTransaction(transcation);
                 this.setConfirmationCount(invoice, tx.confirmations);

src/helper/providerManager.ts

@@ -1,4 +1,4 @@
-import { readdirSync } from 'fs';
+import { readdir } from 'fs';
 import { join } from 'path';
 import { config } from '../../config';
 import { invoiceManager, logger, providerManager } from '../app';
@@ -22,25 +22,24 @@ export class ProviderManager {
     /**
      * Scan & load all found providers
      */
-    scan() {
+    async scan() {
-        const getDirectories = () =>
+        return new Promise<void>(async (resolve, reject) => {
-            readdirSync(this.providerFilePath, { withFileTypes: true })
+            await readdir(this.providerFilePath, { withFileTypes: true }, async (err, files) => {
-                .filter(dirent => dirent.name.endsWith('.ts'))
+                const directories = files.filter(dirent => dirent.name.endsWith('.ts'))
-                .map(dirent => dirent.name)
+                    .map(dirent => dirent.name);
-
+                for (let i = 0; i < directories.length; i++) {
-        getDirectories().forEach(async file => {
+                    const file = directories[i];
                     const absolutePath = join(this.providerFilePath, file);
                     const providerModule = require(absolutePath);
                     const provider = new providerModule.Provider() as BackendProvider;
 
                     provider.CRYPTO.forEach(crypto => {
                         if (this.cryptoProvider.has(crypto)) {
-                    logger.warn(`Provider ${provider.NAME} will be ignored since there is already another provider active for ${provider.CRYPTO}!`);
+                            logger.warn(`Provider ${provider.NAME} will not be activated for ${provider.CRYPTO} since there is already another provider in place!`);
-                    return;
+                        } else {
-                }
-    
                             this.cryptoProvider.set(crypto, provider);
                             config.payment.methods.push(crypto);
+                        }
                     });
 
                     // Execute onEnable() function of this provider
@@ -49,21 +48,30 @@ export class ProviderManager {
                         logger.info(`Loaded provider "${provider.NAME}" by ${provider.AUTHOR} (${provider.VERSION}) for ${provider.CRYPTO.join(', ')}`);
                     } catch (err) {
                         logger.error(`Provider "${provider.NAME}" by ${provider.AUTHOR} (${provider.VERSION}) failed to start: ${err}`);
-                this.disable(provider.NAME);
+                        this.disable(provider);
+                    }
                 }
 
+                if (this.cryptoProvider.size === 0) {
+                    reject('No providers were initialized!');
+                    return;
+                }
+
+                resolve();
+            });
         });
     }
 
     /**
      * This provider will be no longer be used.
      */
-    disable(name: string) {
+    disable(provider: BackendProvider) {
-        this.cryptoProvider.forEach(provider => {
+        this.cryptoProvider.forEach(cryptoProvider => {
-            if (provider.NAME === name) {
+            if (provider === cryptoProvider) {
                 // Disable all coins that are supported by this provider.
                 provider.CRYPTO.forEach(crypto => {
                     this.cryptoProvider.delete(crypto);
+                    config.payment.methods.splice(config.payment.methods.indexOf(crypto), 1);
                 });
                 logger.warning(`Provider "${provider.NAME}" is now disabled.`);
             }

src/helper/providers/moneroCLI.ts

@@ -101,7 +101,6 @@ export class Provider implements BackendProvider {
 
                 const paymentTransaction = message.result.transfer;
                 if (paymentTransaction === undefined) {
-                    console.log(message)
                     logger.warning(`Tried to get transfer by txid but failed: ${message}`);
                     resolve(null);
                     return;
@@ -175,8 +174,6 @@ export class Provider implements BackendProvider {
                     return;
                 }
     
-                console.log(payment_id, message);                
-    
                 // The payment has not been made yet
                 if (message.result.payments === undefined) {
                     resolve(null);