Add route to send recovery email

Sources/App/Management/SQLiteDatabase.swift

@@ -54,11 +54,35 @@ final class SQLiteDatabase {
         self.playerNameForToken[token] = name
         return token
     }
+
+    /**
+     Send a password reset email.
+
+     Possible errors:
+     - `404`: Player name or email not found.
+     */
+    func sendPasswordResetEmailIfPossible(name: PlayerName, in database: Database) async throws {
+        guard let user = try await User.query(on: database).filter(\.$name == name).first() else {
+            throw Abort(.notFound)
+        }
+        guard let email = user.recoveryEmail else {
+            throw Abort(.notFound)
+        }
+        try await user.$resetRequest.load(on: database)
+        if let request = user.resetRequest {
+            request.renew()
+            try await request.save(on: database)
+            self.sendEmail(name: name, email: email, token: request.resetToken)
+        } else {
+            let reset = PasswordReset()
+            try await user.$resetRequest.create(reset, on: database)
+            self.sendEmail(name: name, email: email, token: reset.resetToken)
+        }
     }
 
     private func sendEmail(name: PlayerName, email: String, token: String) {
         let recipient = Mail.User(name: name, email: email)
-        let url = "\(mailConfiguration.serverDomain)/player/reset?token=\(token)"
+        let url = "\(mailConfiguration.serverDomain)/recovery.html?token=\(token)"
         let mail = Mail(
             from: mailSender,
             to: [recipient],
@@ -70,7 +94,7 @@ final class SQLiteDatabase {
                     a reset of your account password has been requested for the Schafkopf Server at \(mailConfiguration.serverDomain).
                     To choose a new password, click the following link:
 
-                    <a href="\(url)">\(url)</a>
+                    \(url)
 
                     The link will expire in \(mailConfiguration.tokenExpiryDuration) minutes. If you didn't request the password reset, you don't have to do anything.
 
@@ -80,7 +104,7 @@ final class SQLiteDatabase {
                     """
         )
 
-        self.smtp.send(mail) { (error) in
+        smtp.send(mail) { (error) in
             if let error = error {
                 print("Failed to send recovery email to \(email): \(error)")
             }

Sources/App/routes.swift

@@ -64,6 +64,25 @@ func registerPlayer(_ app: Application) {
         return try await server.registerPlayer(named: name, hash: hash, email: mail, in: request.db)
     }
 }
+
+/**
+ Request an email to reset the password of a player.
+
+ Headers:
+ - `name`: The player name
+
+ Possible responses:
+ - `200`: Success, email will be sent
+ - `400`: Missing name header
+ - `404`: Player name not found or no email registered
+ */
+func requestPlayerPasswordReset(_ app: Application) {
+    app.post("player", "password", "reset") { request async throws -> HTTPResponseStatus in
+        let name = try request.header(.name) // Error: 400
+        try await server.sendPasswordResetEmailIfPossible(name: name, in: request.db)
+        return .ok
+    }
+}
 /**
  Delete a player.