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@drazisil drazisil commented May 15, 2025

This reverts commit 155a60e.

Summary by CodeRabbit

  • New Features

    • Added a new VS Code debug configuration for TypeScript server debugging.
    • Introduced new binary serialization classes and utilities, including byte, buffer, CString, container, data, structure, and server message types.
    • Added a centralized logger package with Sentry integration and multi-target logging.
    • Implemented a flexible configuration system using the config and dotenv packages.
    • Extended database service with async user and session management APIs.
    • Added utility function to split buffer packets by separator.
    • Introduced new test suites for binary serialization, server messages, port routers, and logger.
  • Bug Fixes

    • Improved error handling and validation in binary serialization and message parsing.
    • Fixed container length prefix sizes and null-termination handling.
  • Refactor

    • Migrated logger and configuration logic to dedicated packages.
    • Modularized gateway port routers and message handlers for better testability.
    • Replaced legacy database manager with a unified async database service.
    • Updated imports to use explicit .js extensions and consistent single quotes.
    • Refactored persona and lobby handlers to use updated logger and database services.
    • Updated message serialization/deserialization to use new binary framework classes.
  • Tests

    • Added comprehensive tests for binary serialization classes, server messages, port routers, utility functions, and logger.
  • Documentation

    • Added README for configuration management with environment variable mappings.
    • Added changelog for the new logger package.
  • Chores

    • Updated package dependencies to add rusty-motors-logger and remove legacy linting tools.
    • Updated TypeScript base config to use NodeNext module resolution.
    • Updated VS Code extensions and settings for improved development experience.
    • Updated GitHub Actions workflow to test on newer Node.js versions.
  • Style

    • Standardized code style across all packages with consistent single quotes, indentation, and import paths.
    • Reformatted many source files for consistent spacing and line breaks.

drazisil and others added 28 commits May 12, 2025 17:55
Docstrings generation was requested by @drazisil.

*
#2678 (comment)

The following files were modified:

* `libs/@rustymotors/binary/src/lib/BinaryMember.ts`
* `libs/@rustymotors/binary/src/lib/Bytable.ts`
* `libs/@rustymotors/binary/src/lib/BytableBase.ts`
* `libs/@rustymotors/binary/src/lib/BytableMessage.ts`
* `packages/gateway/src/npsPortRouter.ts`
* `packages/gateway/src/utility.ts`
* `packages/lobby/src/internal.ts`
* `packages/login/src/handleLoginData.ts`
* `packages/login/src/internal.ts`
* `packages/login/src/login.ts`
* `packages/login/src/receiveLoginData.ts`
* `packages/persona/src/PersonaMapsMessage.ts`
* `packages/persona/src/_getFirstBuddy.ts`
* `packages/persona/src/handlers/getPersonaInfo.ts`
* `packages/persona/src/internal.ts`

<details>
<summary>These files were ignored</summary>

* `libs/@rustymotors/binary/src/lib/binary.test.ts`

</details>

<details>
<summary>These file types are not supported</summary>

* `.env.example`
* `.vscode/extensions.json`
* `.vscode/launch.json`
* `.vscode/settings.json`

</details>

<details>
<summary>ℹ️ Note</summary><blockquote>

CodeRabbit cannot perform edits on its own pull requests yet.

</blockquote></details>

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>
Resolved issues in the following files with DeepSource Autofix:
1. libs/@rustymotors/binary/src/lib/BytableBase.ts
2. libs/@rustymotors/binary/src/lib/BytableBuffer.ts
3. libs/@rustymotors/binary/src/lib/BytableByte.ts
4. libs/@rustymotors/binary/src/lib/BytableContainer.ts
5. libs/@rustymotors/binary/src/lib/BytableCString.ts
6. libs/@rustymotors/binary/src/lib/BytableDword.ts
7. libs/@rustymotors/binary/src/lib/BytableHeader.ts
8. libs/@rustymotors/binary/src/lib/BytableMessage.ts
9. libs/@rustymotors/binary/src/lib/BytableServerHeader.ts
10. libs/@rustymotors/binary/src/lib/Bytable.ts
11. libs/@rustymotors/binary/src/lib/BytableWord.ts
12. packages/gateway/test/npsPortRouter.test.ts
13. packages/lobby/src/handlers/requestConnectGameServer.ts
14. packages/logger/src/getServerLogger.ts
15. packages/login/src/receiveLoginData.ts
16. packages/nps/messageStructs/SessionKey.ts
17. packages/persona/src/internal.ts
18. packages/shared/src/SubThread.ts
19. src/chat/inGameEmails.ts
…ted classes

test: add unit tests for PersonaMapsMessage serialization and deserialization
chore: remove unused NPSHeader class and update imports accordingly
@coderabbitai
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coderabbitai bot commented May 15, 2025

📝 Walkthrough

Walkthrough

This update introduces a new shared logger package (rusty-motors-logger) and refactors all packages to use it, replacing previous logger imports and error handling. It also migrates configuration management to the config and dotenv packages, adds new configuration files, updates database service interfaces, and includes extensive code style and structural improvements throughout the monorepo.

Changes

Files/Paths Change Summary
.env.example Added MCO_LOGGING_GROUPS environment variable.
.vscode/* Updated extension recommendations, added new debug launch config, and specified Vitest root config.
Makefile Enhanced clean target to remove root node_modules.
README.md, config/README.md Added CodeRabbit badge, referenced new config docs, and introduced configuration documentation.
config/default.json, config/custom-environment-variables.json Added new default and environment variable mapping config files for centralized configuration.
libs/@rustymotors/binary/src/lib/* Major refactor: added/modified Bytable classes (e.g., Byte, CString, Buffer, Data, Container, ServerHeader/Message, Structure, Word), unified buffer validation, improved serialization/deserialization, added new tests, and license headers.
libs/@rustymotors/binary/src/index.ts Added GPLv3 license header and updated exports to use .js extensions.
packages/database/src/databaseService.ts, DatabaseManager.ts Replaced DatabaseManager with an enhanced databaseService supporting more session/user methods, in-memory stores, and improved exports.
packages/database/index.ts Removed obsolete exports, now only exports databaseService and getTuneables.
packages/gateway/src/*, web.ts, web.test.ts Refactored to use new logger, improved modularity of port routers, moved user/ticket management to database service, added utility for packet splitting, and updated tests.
packages/lobby/src/handlers/*, internal.ts, heartbeat.js Updated logger imports, switched to new database service, improved formatting, and updated message handling to use new BytableMessage.
packages/lobby/index.ts, packages/persona/index.ts Added AGPL license headers.
packages/logger/* Introduced new logger package with AGPL license, logger interface, singleton logger creation, and package metadata/config.
packages/login/src/* Refactored login message handling to use new handler pattern, updated logger imports, improved documentation, and updated to use new database service.
packages/nps/gameMessageProcessors/*, messageStructs/* Updated logger imports, improved code style, and added AGPL license headers.
packages/persona/src/* Refactored to use new logger, improved documentation, updated to use BytableMessage, and improved formatting.
packages/shared/* Added AGPL license headers, removed NPSHeader, migrated to BytableHeader/Message, removed direct logger exports, centralized configuration via config package, added color utility module, and improved code style and exports.
packages/transactions/* Updated logger imports, improved code style, and updated tests to mock new database service.
.github/workflows/node.yml Updated Node.js versions in CI matrix.
package.json, packages/*/package.json Added rusty-motors-logger dependency, removed obsolete dev dependencies, updated scripts, and added config/dotenv dependencies.
tsconfig.base.json Changed module system to NodeNext and enabled nodenext resolution.
Test files across all packages Added or updated tests for new/modified Bytable classes, server message handling, utility functions, and updated logger/database mocks.

Sequence Diagram(s)

sequenceDiagram
    participant App
    participant Config
    participant Logger
    participant Database

    App->>Config: Load configuration via `config`/`dotenv`
    App->>Logger: getServerLogger(name)
    Logger-->>App: Logger instance (singleton)
    App->>Database: databaseService.method(...)
    Database-->>App: Data/response

    App->>Logger: logger.info/debug/error(...)
    Logger->>Logger: Optionally capture errors in Sentry
    Logger-->>App: Log output (console/file)
Loading
sequenceDiagram
    participant Handler
    participant BytableMessage
    participant BytableHeader
    participant BytableField

    Handler->>BytableMessage: deserialize(buffer)
    BytableMessage->>BytableHeader: deserialize(buffer)
    BytableMessage->>BytableField: deserialize(buffer slice)
    BytableField-->>BytableMessage: Field instance
    BytableMessage-->>Handler: Populated message object

    Handler->>BytableMessage: serialize()
    BytableMessage->>BytableHeader: serialize()
    BytableMessage->>BytableField: serialize()
    BytableField-->>BytableMessage: Buffer
    BytableMessage-->>Handler: Serialized buffer
Loading

Possibly related PRs

  • rustymotors/server#2325: Directly related; both PRs introduce and migrate to a shared logger package, refactoring logger usage across the codebase.
  • rustymotors/server#2147: Closely related; both PRs focus on improving logging and error handling, with this PR removing a custom error class and updating logger usage.
  • rustymotors/server#2350: Related; both PRs restructure the database service layer, updating exports and consolidating database logic.

Poem

🐇
In the warren of code, a new logger appears,
Bringing clarity, structure, and taming old fears.
Configs now gathered in one tidy den,
Bytable bunnies hop—serialize, deserialize again!
With tests and new headers, the garden is neat,
This rabbit’s delighted—refactor complete!
🥕

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Actionable comments posted: 6

♻️ Duplicate comments (18)
libs/@rustymotors/binary/src/lib/BytableData.test.ts (1)

134-135: Inconsistent test expectations.

The test sets field values to "test1" and "test2" but expects them to be "test" after deserialization.

This mismatch is likely due to the MockField implementation truncating strings to 4 characters, but the test should either match the expected behavior or adjust the implementation:

-        expect(deserializedData.getFieldValueByName('field1')).toBe('test');
-        expect(deserializedData.getFieldValueByName('field2')).toBe('test');
+        expect(deserializedData.getFieldValueByName('field1')).toBe('test1');
+        expect(deserializedData.getFieldValueByName('field2')).toBe('test2');
libs/@rustymotors/binary/src/lib/BytableContainer.ts (4)

107-119: ⚠️ Potential issue

Critical bug: Infinite loop in BytableShortContainer.deserialize() for null-terminated strings

The do...while loop for null-terminated strings increments cursor but never increments length, causing an infinite loop or empty value since buffer.subarray(offset, offset + length) will always be empty with length=0.

Apply this fix:

-let length = 0;
-let cursor = 0;
-do {
-    this.setValue(
-        buffer.subarray(offset, offset + length).toString('utf-8'),
-    );
-    cursor++;
-} while (buffer[offset + cursor] !== 0);
-this.setValue(
-    buffer.subarray(offset, offset + length).toString('utf-8'),
-);
-this.length = length + 1;
+let cursor = 0;
+while (buffer[offset + cursor] !== 0 && offset + cursor < buffer.length) {
+    cursor++;
+}
+this.length = cursor + 1;  // include terminator
+this.setValue(buffer.subarray(offset, offset + cursor).toString('utf-8'));

74-80: ⚠️ Potential issue

Incorrect serializeSize calculation for null-terminated strings in BytableShortContainer

When nullTerminated is true, length is never updated correctly in the deserialize method, causing serializeSize to return incorrect values which breaks layout calculations in parent messages.

After fixing the deserialize method, consider this fix:

override get serializeSize() {
    if (this.nullTerminated) {
-        return this.length + 1;
+        return this.getByteLength(this.value_) + 1;
    } else {
-        return this.length + 2;
+        return this.getByteLength(this.value_) + 2;
    }
}

240-253: ⚠️ Potential issue

Same critical bug in BytableContainer.deserialize() for null-terminated strings

The original class has the same infinite loop bug in the null-terminated string deserialization.

Apply the same fix:

-let length = 0;
-let cursor = 0;
-do {
-    this.setValue(
-        buffer.subarray(offset, offset + length).toString('utf-8'),
-    );
-    cursor++;
-} while (buffer[offset + cursor] !== 0);
-this.setValue(
-    buffer.subarray(offset, offset + length).toString('utf-8'),
-);
-this.length = length + 1;
+let cursor = 0;
+while (buffer[offset + cursor] !== 0 && offset + cursor < buffer.length) {
+    cursor++;
+}
+this.length = cursor + 1;  // include terminator
+this.setValue(buffer.subarray(offset, offset + cursor).toString('utf-8'));

208-214: 🛠️ Refactor suggestion

Fix serializeSize calculation in BytableContainer too

Similar to the issue in BytableShortContainer, the serializeSize calculation should be based on the current value length, not the potentially stale length property.

Apply this fix:

override get serializeSize() {
    if (this.nullTerminated) {
-        return this.length + 1;
+        return this.getByteLength(this.value_) + 1;
    } else {
-        return this.length + 4;
+        return this.getByteLength(this.value_) + 4;
    }
}
libs/@rustymotors/binary/src/lib/BytableData.ts (2)

65-74: Use Buffer.copy instead of Buffer.set for better performance

The serialize method uses buffer.set for copying serialized field data, which is inefficient for large payloads. Using Buffer.prototype.copy would provide better performance for bulk copying.

Apply this optimization:

override serialize() {
    const buffer = Buffer.alloc(this.serializeSize);
    let offset = 0;

    for (const field of this.fields_) {
-        buffer.set(field.serialize(), offset);
+        const src = field.serialize();
+        src.copy(buffer, offset);
        offset += field.serializeSize;
    }
    return buffer;
}

33-48: ⚠️ Potential issue

Missing boundary checks during deserialization

The deserialize method advances the offset after each field is deserialized, but there's no check to verify that offset + fieldInstance.serializeSize doesn't exceed the buffer length. This could lead to out-of-range reads and corrupted state.

Apply this fix:

for (const field of this.serializeOrder_) {
    if (!(field.field in BytableFieldTypes)) {
        throw new Error(`Unknown field type: ${field.field}`);
    }

    const fieldType = BytableFieldTypes[field.field];
    const fieldInstance = new fieldType();
    fieldInstance.setName(field.name);
    fieldInstance.deserialize(buffer.subarray(offset));
-    this.fields_.push(fieldInstance);
-    offset += fieldInstance.serializeSize;
+    const nextOffset = offset + fieldInstance.serializeSize;
+    if (nextOffset > buffer.length) {
+        throw new Error(
+            `Deserialization overflow: ${field.name} exceeds buffer length`,
+        );
+    }
+    this.fields_.push(fieldInstance);
+    offset = nextOffset;
}
libs/@rustymotors/binary/src/lib/BytableServerMessage.ts (2)

98-103: Use Buffer.copy instead of Buffer.set for better performance

Similar to the issue in BytableData, the serializeFields method uses buffer.set for copying serialized field data, which is inefficient for large payloads.

Apply this optimization:

for (const field of this.fields_) {
-    buffer.set(field.serialize(), offset);
+    const src = field.serialize();
+    src.copy(buffer, offset);
    offset += field.serializeSize;
}

132-139: ⚠️ Potential issue

setSerializeOrder doesn't initialize fields_ array

The setSerializeOrder method updates serializeOrder_ but doesn't initialize the fields_ array, which might cause downstream methods to fail. It should initialize field instances that match the serialization order.

Apply this fix:

setSerializeOrder(
    serializeOrder: Array<{
        name: string;
        field: keyof typeof BytableFieldTypes;
    }>,
) {
    this.serializeOrder_ = serializeOrder;
+    this.fields_ = serializeOrder.map(({ name, field }) => {
+        if (!(field in BytableFieldTypes)) {
+            throw new Error(`Unknown field type: ${field}`);
+        }
+        const fieldInstance = new BytableFieldTypes[field]();
+        fieldInstance.setName(name);
+        return fieldInstance;
+    });
}
libs/@rustymotors/binary/src/lib/BytableMessage.ts (6)

194-199: ⚠️ Potential issue

Duplicate "empty data" buffer is pushed twice

Both deserializeFields() and serializeFields() unconditionally push a BytableFieldTypes.Buffer() when the message is "header-only". If the same BytableMessage instance is serialized after being deserialized, you end up with multiple phantom data fields.

Add a check to prevent duplicate fields:

if (
    this.header_.messageVersion === 0 &&
    this.header_.messageLength === 4
) {
+    // Only add an empty buffer if there are no fields yet
+    if (this.fields_.length === 0) {
        this.fields_.push(new BytableFieldTypes.Buffer());
+    }
}

260-265: ⚠️ Potential issue

Duplicate "empty data" buffer issue in serializeFields()

This is the same issue as in deserializeFields() - unconditionally pushing a buffer field without checking if it already exists.

if (
    this.header_.messageVersion === 0 &&
    this.header_.messageLength === 4
) {
+    // Only add an empty buffer if there are no fields yet
+    if (this.fields_.length === 0) {
        this.fields_.push(new BytableFieldTypes.Buffer());
+    }
}

120-122: ⚠️ Potential issue

Number coercion truncates values > 255

Buffer.from([value]) stores only the least-significant byte, truncating anything above 255. For consistency with BytableMessage.coerceValue(), consider using the same approach.

} else {
    coercedValue =
-       typeof value === 'number' ? Buffer.from([value]) : value;
+       typeof value === 'number' ? (() => {
+           const buffer = Buffer.alloc(4);
+           buffer.writeUInt32BE(value, 0);
+           return buffer;
+       })() : value;
}

132-143: ⚠️ Potential issue

Variable shadowing and missing value coercion for updates

The inner const field shadows the outer variable, causing confusion. Also, when updating an existing field, the value isn't coerced, leading to inconsistent representation.

const field = this.fields_.find((field) => field.name === name);
if (!field) {
-   const field = new BytableFieldTypes[serializedFormat.field]();
-   field.setName(name);
-   field.setValue(coercedValue);
+   const newField = new BytableFieldTypes[serializedFormat.field]();
+   newField.setName(name);
+   newField.setValue(coercedValue);

-   this.fields_.push(field);
+   this.fields_.push(newField);
    return;
}

-field.setValue(value);
+field.setValue(coercedValue);

348-372: ⚠️ Potential issue

Existing field update skips coercion

setFieldValueByName() correctly coerces values when creating a new field but not when updating an existing one, leading to inconsistent byte layouts.

if (!field) {
    const field = new BytableFieldTypes[serializedFormat.field]();
    field.setName(name);
    field.setValue(this.coerceValue(value));

    this.fields_.push(field);
    return;
}

-field.setValue(value);
+field.setValue(this.coerceValue(value));

229-239: ⚠️ Potential issue

deserialize() never clears existing fields

The deserialize() method doesn't reset this.fields_ before starting deserialization, which will cause data accumulation if the same instance is deserialized multiple times.

override deserialize(buffer: Buffer) {
    try {
+        // Reset fields to avoid accumulation on repeated calls
+        this.fields_ = [];
        this.header_.deserialize(buffer);
        this.deserializeFields(buffer.subarray(this.header.serializeSize));
    } catch (error) {
        const err = new Error(`Error deserializing message ${error}`, {
            cause: error,
        });
        throw err;
    }
}
libs/@rustymotors/binary/src/lib/BinaryMember.ts (3)

97-103: Add unit tests for verifyAlignment function

The verifyAlignment function lacks test coverage. Add tests to verify both success and failure cases to ensure alignment validation works correctly.

#!/bin/bash
# Look for examples of test structure/patterns to follow

echo "Checking test infrastructure for alignment-related functions:"
rg -l "align|alignment" --glob "**/*.{test,spec}.{ts,js}"
🧰 Tools
🪛 GitHub Check: codecov/patch

[warning] 98-103: libs/@rustymotors/binary/src/lib/BinaryMember.ts#L98-L103
Added lines #L98 - L103 were not covered by tests


196-199: Add tests for 16-bit integer validation

The range validation in setShort method ensures values are within valid 16-bit range, but lacks test coverage for the error cases.

#!/bin/bash
# Check for any existing validation tests

echo "Looking for tests of integer range validation:"
rg "not a 16-bit integer|not a 32-bit integer" --glob "**/*.{test,spec}.{ts,js}" -C 3
🧰 Tools
🪛 GitHub Check: codecov/patch

[warning] 197-199: libs/@rustymotors/binary/src/lib/BinaryMember.ts#L197-L199
Added lines #L197 - L199 were not covered by tests


265-268: Add tests for 32-bit integer validation

The range validation in setInt method ensures values are within valid 32-bit range, but lacks test coverage for both success and error cases.

#!/bin/bash
# Test for existing coverage of boundary cases for 32-bit integers

echo "Checking for tests of 32-bit integer boundaries:"
rg "0xffffffff|4294967295" --glob "**/*.{test,spec}.{ts,js}" -C 3
🧰 Tools
🪛 GitHub Check: codecov/patch

[warning] 266-268: libs/@rustymotors/binary/src/lib/BinaryMember.ts#L266-L268
Added lines #L266 - L268 were not covered by tests

🧹 Nitpick comments (8)
packages/shared/index.ts (1)

53-54: Consider explicit exports instead of wildcards.

Using wildcard exports (export * from) reduces visibility of what's being exported and can lead to naming conflicts. Consider explicit exports for better maintainability and type safety.

-export * from './src/types.js';
-export * from './src/utility.js';
+export { 
+  // explicitly list types from types.js
+} from './src/types.js';
+export {
+  // explicitly list utilities from utility.js  
+} from './src/utility.js';
libs/@rustymotors/binary/src/lib/BytableServerHeader.test.ts (1)

21-23: Add a comment to explain the empty method in the mock class.

The deserialize method is intentionally empty as it's a mock, but this is flagged by static analysis. Add a comment to clarify the intention and prevent linter warnings.

class MockBytableBase {
-    deserialize(_buffer: Buffer) {}
+    deserialize(_buffer: Buffer) {
+        // Intentionally empty - mock implementation
+    }
}
🧰 Tools
🪛 Biome (1.9.4)

[error] 22-22: Unexpected empty block.

Empty blocks are usually the result of an incomplete refactoring. Remove the empty block or add a comment inside it if it is intentional.

(lint/suspicious/noEmptyBlockStatements)

libs/@rustymotors/binary/src/lib/BytableServerMessage.test.ts (2)

17-45: Add comments to clarify empty methods in the mock class.

There are empty methods in the mock class that are flagged by static analysis. Add comments to explain their purpose:

        setMessageLength() {
+            // Intentionally empty - mock implementation
        }
🧰 Tools
🪛 Biome (1.9.4)

[error] 29-29: Unexpected empty block.

Empty blocks are usually the result of an incomplete refactoring. Remove the empty block or add a comment inside it if it is intentional.

(lint/suspicious/noEmptyBlockStatements)


109-131: Add comments to clarify empty method in the MockHeader class.

    setMessageLength() {
+        // Intentionally empty - mock implementation
    }
🧰 Tools
🪛 Biome (1.9.4)

[error] 120-120: Unexpected empty block.

Empty blocks are usually the result of an incomplete refactoring. Remove the empty block or add a comment inside it if it is intentional.

(lint/suspicious/noEmptyBlockStatements)

libs/@rustymotors/binary/src/lib/Bytable.ts (2)

83-94: Consider enhancing validateBuffer with more specific error messages

The validateBuffer function throws generic error messages. Consider providing more detailed error information to assist debugging.

export function validateBuffer(
    buf: DataView<ArrayBufferLike> | ArrayBufferLike,
    direction: string,
) {
    if (typeof buf === 'undefined') {
-        throw new Error(`Cannot ${direction} undefined buffer`);
+        throw new Error(`Cannot ${direction} undefined buffer - buffer must be provided`);
    }

    if (buf.byteLength === 0) {
-        throw new Error(`Cannot ${direction} empty buffer`);
+        throw new Error(`Cannot ${direction} empty buffer - buffer length must be greater than 0`);
    }
}
🧰 Tools
🪛 GitHub Check: codecov/patch

[warning] 88-89: libs/@rustymotors/binary/src/lib/Bytable.ts#L88-L89
Added lines #L88 - L89 were not covered by tests


[warning] 92-93: libs/@rustymotors/binary/src/lib/Bytable.ts#L92-L93
Added lines #L92 - L93 were not covered by tests


70-72: Incorrect class name in toString method

The toString method of Bytable refers to BytableBase in its output string, which is misleading since this is the Bytable class.

override toString() {
-    return `BytableBase { name: ${this.name_}, value: ${this.value_} }`;
+    return `Bytable { name: ${this.name_}, value: ${this.value_} }`;
}
🧰 Tools
🪛 GitHub Check: codecov/patch

[warning] 71-72: libs/@rustymotors/binary/src/lib/Bytable.ts#L71-L72
Added lines #L71 - L72 were not covered by tests

libs/@rustymotors/binary/src/lib/BytableServerMessage.ts (1)

89-90: Commented out code for alignment

There's a commented out line suggesting a potential alignment requirement was considered but not implemented. It's better to either implement it or remove the comment to avoid confusion.

Either remove the commented line completely or add a TODO comment explaining why it's commented out and when it might be needed:

return (
    this.header_.serializeSize + fieldSizes.reduce((a, b) => a + b, 0)
);
-// return this.align8(this.header_.serializeSize + fieldSizes.reduce((a, b) => a + b, 0));
+// TODO: Alignment may be needed in the future for certain message types
libs/@rustymotors/binary/src/lib/BytableMessage.ts (1)

425-449: Helper function repetition in message factory functions

The createRawMessage and createGameMessage functions contain duplicated code with the only difference being the version number.

Consider creating a single helper function with version as a parameter:

+/**
+ * Internal helper to create a message with specified version
+ */
+function createMessageWithVersion(version: 0 | 1, buffer?: Buffer) {
+    const message = new BytableMessage(version);
+    message.setSerializeOrder([
+        {
+            name: 'data',
+            field: 'Buffer',
+        },
+    ]);
+
+    if (buffer) {
+        message.deserialize(buffer);
+    }
+
+    return message;
+}
+
/**
 * Creates a version 0 {@link BytableMessage} with a single 'data' field of type Buffer.
 *
 * If a buffer is provided, the message is deserialized from it.
 *
 * @param buffer - Optional buffer to deserialize into the message.
 * @returns A {@link BytableMessage} instance configured for raw data.
 */
export function createRawMessage(buffer?: Buffer) {
-    const message = new BytableMessage(0);
-    message.setSerializeOrder([
-        {
-            name: 'data',
-            field: 'Buffer',
-        },
-    ]);
-
-    if (buffer) {
-        message.deserialize(buffer);
-    }
-
-    return message;
+    return createMessageWithVersion(0, buffer);
}

/**
 * Creates a version 1 `BytableMessage` with a single `data` field of type `Buffer`.
 *
 * If a buffer is provided, the message is deserialized from it.
 *
 * @param buffer - Optional buffer to deserialize into the message.
 * @returns A `BytableMessage` instance configured for game messages.
 */
export function createGameMessage(buffer?: Buffer) {
-    const message = new BytableMessage(1);
-    message.setSerializeOrder([
-        {
-            name: 'data',
-            field: 'Buffer',
-        },
-    ]);
-
-    if (buffer) {
-        message.deserialize(buffer);
-    }
-
-    return message;
+    return createMessageWithVersion(1, buffer);
}
📜 Review details

Configuration used: CodeRabbit UI
Review profile: CHILL
Plan: Pro

📥 Commits

Reviewing files that changed from the base of the PR and between 45e98c7 and fb7f00c.

📒 Files selected for processing (42)
  • libs/@rustymotors/binary/src/index.ts (1 hunks)
  • libs/@rustymotors/binary/src/lib/BinaryMember.test.ts (1 hunks)
  • libs/@rustymotors/binary/src/lib/BinaryMember.ts (1 hunks)
  • libs/@rustymotors/binary/src/lib/Bytable.ts (1 hunks)
  • libs/@rustymotors/binary/src/lib/BytableBase.ts (1 hunks)
  • libs/@rustymotors/binary/src/lib/BytableBuffer.ts (1 hunks)
  • libs/@rustymotors/binary/src/lib/BytableByte.test.ts (1 hunks)
  • libs/@rustymotors/binary/src/lib/BytableByte.ts (1 hunks)
  • libs/@rustymotors/binary/src/lib/BytableCString.test.ts (1 hunks)
  • libs/@rustymotors/binary/src/lib/BytableCString.ts (1 hunks)
  • libs/@rustymotors/binary/src/lib/BytableContainer.ts (1 hunks)
  • libs/@rustymotors/binary/src/lib/BytableData.test.ts (1 hunks)
  • libs/@rustymotors/binary/src/lib/BytableData.ts (1 hunks)
  • libs/@rustymotors/binary/src/lib/BytableDword.ts (1 hunks)
  • libs/@rustymotors/binary/src/lib/BytableHeader.ts (1 hunks)
  • libs/@rustymotors/binary/src/lib/BytableMessage.test.ts (1 hunks)
  • libs/@rustymotors/binary/src/lib/BytableMessage.ts (1 hunks)
  • libs/@rustymotors/binary/src/lib/BytableServerHeader.test.ts (1 hunks)
  • libs/@rustymotors/binary/src/lib/BytableServerHeader.ts (1 hunks)
  • libs/@rustymotors/binary/src/lib/BytableServerMessage.test.ts (1 hunks)
  • libs/@rustymotors/binary/src/lib/BytableServerMessage.ts (1 hunks)
  • libs/@rustymotors/binary/src/lib/BytableWord.ts (1 hunks)
  • libs/@rustymotors/binary/src/lib/binary.test.ts (1 hunks)
  • libs/@rustymotors/binary/src/lib/types.ts (1 hunks)
  • packages/database/src/DatabaseManager.ts (4 hunks)
  • packages/database/src/databaseService.ts (2 hunks)
  • packages/gateway/src/utility.test.ts (1 hunks)
  • packages/gateway/test/mcotsPortRouter.test.ts (1 hunks)
  • packages/lobby/index.ts (1 hunks)
  • packages/persona/index.ts (1 hunks)
  • packages/shared/index.ts (1 hunks)
  • packages/shared/src/BaseSerialized.ts (1 hunks)
  • packages/shared/src/Configuration.ts (1 hunks)
  • packages/shared/src/MessageBufferOld.ts (1 hunks)
  • packages/shared/src/NPSMessage.ts (1 hunks)
  • packages/shared/src/OldServerMessage.ts (1 hunks)
  • packages/shared/src/SerializedBufferOld.ts (2 hunks)
  • packages/shared/src/serializeString.ts (2 hunks)
  • packages/shared/src/serializeStringRaw.ts (2 hunks)
  • packages/shared/src/serverHeader.ts (2 hunks)
  • packages/shared/src/types.ts (1 hunks)
  • packages/shared/src/utility.ts (1 hunks)
✅ Files skipped from review due to trivial changes (15)
  • packages/shared/src/SerializedBufferOld.ts
  • packages/shared/src/MessageBufferOld.ts
  • packages/shared/src/serverHeader.ts
  • packages/shared/src/BaseSerialized.ts
  • packages/persona/index.ts
  • packages/database/src/DatabaseManager.ts
  • packages/shared/src/serializeString.ts
  • packages/shared/src/serializeStringRaw.ts
  • packages/shared/src/OldServerMessage.ts
  • libs/@rustymotors/binary/src/lib/BytableByte.test.ts
  • packages/lobby/index.ts
  • packages/shared/src/types.ts
  • libs/@rustymotors/binary/src/lib/BytableWord.ts
  • libs/@rustymotors/binary/src/lib/BytableMessage.test.ts
  • packages/shared/src/utility.ts
🚧 Files skipped from review as they are similar to previous changes (16)
  • libs/@rustymotors/binary/src/index.ts
  • libs/@rustymotors/binary/src/lib/BytableDword.ts
  • packages/gateway/src/utility.test.ts
  • packages/shared/src/Configuration.ts
  • libs/@rustymotors/binary/src/lib/BinaryMember.test.ts
  • libs/@rustymotors/binary/src/lib/BytableCString.test.ts
  • packages/gateway/test/mcotsPortRouter.test.ts
  • packages/database/src/databaseService.ts
  • libs/@rustymotors/binary/src/lib/BytableByte.ts
  • libs/@rustymotors/binary/src/lib/types.ts
  • libs/@rustymotors/binary/src/lib/BytableBuffer.ts
  • libs/@rustymotors/binary/src/lib/BytableHeader.ts
  • libs/@rustymotors/binary/src/lib/BytableServerHeader.ts
  • libs/@rustymotors/binary/src/lib/binary.test.ts
  • packages/shared/src/NPSMessage.ts
  • libs/@rustymotors/binary/src/lib/BytableCString.ts
🧰 Additional context used
🧬 Code Graph Analysis (3)
libs/@rustymotors/binary/src/lib/BytableContainer.ts (3)
libs/@rustymotors/binary/src/lib/BytableBase.ts (1)
  • BytableBase (46-125)
libs/@rustymotors/binary/src/lib/types.ts (1)
  • BytableObject (40-50)
libs/@rustymotors/binary/src/lib/Bytable.ts (2)
  • value (61-63)
  • name (57-59)
libs/@rustymotors/binary/src/lib/BinaryMember.ts (1)
packages/shared-packets/src/types.ts (1)
  • SerializableInterface (4-10)
libs/@rustymotors/binary/src/lib/BytableServerMessage.test.ts (1)
libs/@rustymotors/binary/src/lib/BytableServerMessage.ts (4)
  • BytableServerMessage (22-215)
  • json (115-122)
  • data (204-206)
  • data (208-210)
🪛 GitHub Check: codecov/patch
libs/@rustymotors/binary/src/lib/BytableBase.ts

[warning] 136-148: libs/@rustymotors/binary/src/lib/BytableBase.ts#L136-L148
Added lines #L136 - L148 were not covered by tests

libs/@rustymotors/binary/src/lib/BinaryMember.ts

[warning] 28-29: libs/@rustymotors/binary/src/lib/BinaryMember.ts#L28-L29
Added lines #L28 - L29 were not covered by tests


[warning] 37-41: libs/@rustymotors/binary/src/lib/BinaryMember.ts#L37-L41
Added lines #L37 - L41 were not covered by tests


[warning] 43-43: libs/@rustymotors/binary/src/lib/BinaryMember.ts#L43
Added line #L43 was not covered by tests


[warning] 51-52: libs/@rustymotors/binary/src/lib/BinaryMember.ts#L51-L52
Added lines #L51 - L52 were not covered by tests


[warning] 60-61: libs/@rustymotors/binary/src/lib/BinaryMember.ts#L60-L61
Added lines #L60 - L61 were not covered by tests


[warning] 98-103: libs/@rustymotors/binary/src/lib/BinaryMember.ts#L98-L103
Added lines #L98 - L103 were not covered by tests


[warning] 158-159: libs/@rustymotors/binary/src/lib/BinaryMember.ts#L158-L159
Added lines #L158 - L159 were not covered by tests


[warning] 168-172: libs/@rustymotors/binary/src/lib/BinaryMember.ts#L168-L172
Added lines #L168 - L172 were not covered by tests


[warning] 180-183: libs/@rustymotors/binary/src/lib/BinaryMember.ts#L180-L183
Added lines #L180 - L183 were not covered by tests


[warning] 191-194: libs/@rustymotors/binary/src/lib/BinaryMember.ts#L191-L194
Added lines #L191 - L194 were not covered by tests


[warning] 197-199: libs/@rustymotors/binary/src/lib/BinaryMember.ts#L197-L199
Added lines #L197 - L199 were not covered by tests


[warning] 201-206: libs/@rustymotors/binary/src/lib/BinaryMember.ts#L201-L206
Added lines #L201 - L206 were not covered by tests


[warning] 214-215: libs/@rustymotors/binary/src/lib/BinaryMember.ts#L214-L215
Added lines #L214 - L215 were not covered by tests


[warning] 223-224: libs/@rustymotors/binary/src/lib/BinaryMember.ts#L223-L224
Added lines #L223 - L224 were not covered by tests


[warning] 229-230: libs/@rustymotors/binary/src/lib/BinaryMember.ts#L229-L230
Added lines #L229 - L230 were not covered by tests


[warning] 233-237: libs/@rustymotors/binary/src/lib/BinaryMember.ts#L233-L237
Added lines #L233 - L237 were not covered by tests


[warning] 245-250: libs/@rustymotors/binary/src/lib/BinaryMember.ts#L245-L250
Added lines #L245 - L250 were not covered by tests


[warning] 258-263: libs/@rustymotors/binary/src/lib/BinaryMember.ts#L258-L263
Added lines #L258 - L263 were not covered by tests


[warning] 266-268: libs/@rustymotors/binary/src/lib/BinaryMember.ts#L266-L268
Added lines #L266 - L268 were not covered by tests


[warning] 270-275: libs/@rustymotors/binary/src/lib/BinaryMember.ts#L270-L275
Added lines #L270 - L275 were not covered by tests


[warning] 283-289: libs/@rustymotors/binary/src/lib/BinaryMember.ts#L283-L289
Added lines #L283 - L289 were not covered by tests


[warning] 297-303: libs/@rustymotors/binary/src/lib/BinaryMember.ts#L297-L303
Added lines #L297 - L303 were not covered by tests


[warning] 308-309: libs/@rustymotors/binary/src/lib/BinaryMember.ts#L308-L309
Added lines #L308 - L309 were not covered by tests

libs/@rustymotors/binary/src/lib/Bytable.ts

[warning] 43-47: libs/@rustymotors/binary/src/lib/Bytable.ts#L43-L47
Added lines #L43 - L47 were not covered by tests


[warning] 62-63: libs/@rustymotors/binary/src/lib/Bytable.ts#L62-L63
Added lines #L62 - L63 were not covered by tests


[warning] 66-68: libs/@rustymotors/binary/src/lib/Bytable.ts#L66-L68
Added lines #L66 - L68 were not covered by tests


[warning] 71-72: libs/@rustymotors/binary/src/lib/Bytable.ts#L71-L72
Added lines #L71 - L72 were not covered by tests


[warning] 88-89: libs/@rustymotors/binary/src/lib/Bytable.ts#L88-L89
Added lines #L88 - L89 were not covered by tests


[warning] 92-93: libs/@rustymotors/binary/src/lib/Bytable.ts#L92-L93
Added lines #L92 - L93 were not covered by tests

🪛 Biome (1.9.4)
libs/@rustymotors/binary/src/lib/BytableServerHeader.test.ts

[error] 22-22: Unexpected empty block.

Empty blocks are usually the result of an incomplete refactoring. Remove the empty block or add a comment inside it if it is intentional.

(lint/suspicious/noEmptyBlockStatements)

libs/@rustymotors/binary/src/lib/BytableServerMessage.test.ts

[error] 29-29: Unexpected empty block.

Empty blocks are usually the result of an incomplete refactoring. Remove the empty block or add a comment inside it if it is intentional.

(lint/suspicious/noEmptyBlockStatements)


[error] 120-120: Unexpected empty block.

Empty blocks are usually the result of an incomplete refactoring. Remove the empty block or add a comment inside it if it is intentional.

(lint/suspicious/noEmptyBlockStatements)

🔇 Additional comments (25)
packages/shared/index.ts (4)

1-15: LGTM: License header is properly formatted.

The GNU Affero General Public License header is correctly included with all the standard clauses.


49-49:

✅ Verification successful

Verify the rename impact on dependent code.

The export ensureLegacyCipherCompatibility is being renamed to verifyLegacyCipherSupport. This revert could break existing code that relies on the newer name.


🏁 Script executed:

#!/bin/bash
# Check for references to both the old and new function names
echo "Checking for references to the old function name..."
rg "ensureLegacyCipherCompatibility" --type ts
echo "Checking for references to the new function name..."
rg "verifyLegacyCipherSupport" --type ts

Length of output: 919


No breaking change: export alias remains verifyLegacyCipherSupport
Verified that the shared package still exports verifyLegacyCipherSupport (aliasing the internal ensureLegacyCipherCompatibility), and all references in src/server.ts and packages/gateway/src/encryption.ts call verifyLegacyCipherSupport. No dependent code will break.


1-55:

❓ Verification inconclusive

Confirm intent to revert centralized logging package.

This PR reverts commit 155a60e which introduced a centralized logging package. Please confirm this is intentional, as it will impact logging across the entire codebase and potentially affect how errors are reported and monitored.


🌐 Web query:

What are the benefits of using a centralized logging package in a TypeScript project?

💡 Result:

Centralized logging offers significant benefits for TypeScript projects, providing a structured approach to monitoring, debugging, and analyzing application behavior. By consolidating logs from various services and components into a single location, developers can gain comprehensive insights into their application's performance and troubleshoot issues more efficiently.

Key Benefits of Centralized Logging in TypeScript Projects

Improved Debugging and Troubleshooting

Centralized logging makes it significantly easier for developers to debug problems by providing a full, detailed path of all events leading up to an issue[10]. When logs from multiple services are aggregated in one place, developers can:

  • Quickly trace the sequence of events across different components
  • Identify the root cause of issues without searching through scattered log files
  • Reconstruct steps that led to an error for more effective post-mortem debugging[5]
  • Reduce time spent on issue diagnosis and resolution[8]

Enhanced Visibility and Monitoring

A centralized logging solution provides comprehensive visibility into your application's behavior:

  • Consolidates logs from multiple sources, making it easier to search and analyze data[6]
  • Enables real-time monitoring of application performance and health
  • Helps identify trends, patterns, and potential issues before they escalate[8]
  • Makes it easier to track transactions or requests across various systems[2]

Structured and Consistent Log Format

TypeScript-compatible logging libraries like Winston, Pino, or tslog provide structured logging capabilities:

  • JSON-formatted logs are both human-readable and machine-parsable[5]
  • Consistent log schema makes it easier to search and analyze logs[5]
  • TypeScript's static typing ensures log objects maintain consistent structure[4]
  • Standardization of logs from different microservices with different formats

Improved Security and Compliance

Centralizing logs enhances security practices and compliance efforts:

  • Protects log data by storing it in a central, secured location[6]
  • Simplifies monitoring and auditing to meet regulatory requirements[6]
  • Enables setting up role-based access controls to protect sensitive log data[8]
  • Facilitates detection of security anomalies through comprehensive log analysis[8]

Better Performance Management

Centralized logging systems help optimize application performance:

  • Enables logging of performance metrics like response times and resource utilization[3]
  • Provides insights into system bottlenecks through aggregated analysis
  • Reduces performance impact through optimized logging libraries like Pino that use worker threads[9]
  • Facilitates early error detection through TypeScript's static typing[4]

Contextual and Meaningful Insights

Modern logging frameworks allow for rich contextual information:

  • Add metadata like user IDs, request IDs, or transaction IDs to correlate related events[2]
  • Include timestamps, severity levels, and other structured data for better analysis[5]
  • Filter logs based on various parameters for focused troubleshooting
  • Create comprehensive dashboards to visualize log data trends[3]

Operational Efficiency

Centralizing logs improves overall operational efficiency:

  • Eliminates the need to access individual servers to view logs[2]
  • Simplifies sharing of log data and insights with team members and stakeholders[8]
  • Reduces storage costs by filtering out noise and storing only essential data[8]
  • Enables setting up alerts for specific events or anomalies in real-time[8]

By implementing a centralized logging approach in your TypeScript project, you can significantly enhance your ability to monitor, troubleshoot, and optimize your application while ensuring security and compliance requirements are met.

Citations:


Confirm removal of centralized logging package

Reverting commit 155a60e drops the centralized logging integration you added previously. This change will:

  • Remove aggregated logs across services, making cross-component debugging and traceability harder
  • Lose structured JSON log formats and consistent schemas provided by libraries like Winston or Pino
  • Impact real-time monitoring, alerting, and dashboarding capabilities
  • Eliminate centralized audit trails, which can hinder security and compliance efforts
  • Discontinue collection of performance metrics and contextual metadata (e.g., request IDs) for analysis

Please confirm this revert is intentional and that you accept these trade-offs—if not, consider preserving or replacing the centralized logging solution.


17-34:

❌ Incorrect review comment

This reverts the centralized logging package changes.

This revert removes the previously established centralized logging functionality that was moved to the dedicated rusty-motors-logger package, potentially reintroducing inconsistent logging practices across the codebase.


🏁 Script executed:

#!/bin/bash
# Check for any logging-related imports that might be broken by this revert
echo "Checking for imports that might be affected by the revert..."
rg "import.*getServerLogger.*from.*rusty-motors-logger" --type ts
echo "Checking for files that might need to be updated to use shared instead of logger..."
rg "import.*from.*rusty-motors-logger" --type ts

Length of output: 14356


Centralized logging package usage persists

After running a global search, the codebase still imports getServerLogger and ServerLogger from rusty-motors-logger in dozens of files. The revert to packages/shared/index.ts did not remove or disable the external logger package—centralized logging remains fully intact across the repo. The original warning about reintroducing inconsistent logging does not apply.

Likely an incorrect or invalid review comment.

libs/@rustymotors/binary/src/lib/BytableServerHeader.test.ts (2)

17-24: LGTM: Test setup correctly mocks the base class dependency.

The test correctly creates and configures a mock for the BytableBase class to isolate testing of BytableServerHeader functionality.

🧰 Tools
🪛 Biome (1.9.4)

[error] 22-22: Unexpected empty block.

Empty blocks are usually the result of an incomplete refactoring. Remove the empty block or add a comment inside it if it is intentional.

(lint/suspicious/noEmptyBlockStatements)


26-120: LGTM: Tests provide comprehensive coverage of BytableServerHeader functionality.

The test suite thoroughly covers all essential aspects of BytableServerHeader including:

  • Default values
  • Error handling for unimplemented methods
  • Property getters and setters
  • JSON representation
  • String formatting
  • Serialization and deserialization with proper buffer handling

The tests also verify that binary data is correctly encoded/decoded with proper endianness.

libs/@rustymotors/binary/src/lib/BytableData.test.ts (4)

32-59: LGTM: MockField implementation is well-designed for testing.

The implementation provides all required methods for testing serialization and deserialization, with appropriate size constraints for fixed-length fields.


61-97: LGTM: MockCStringField correctly implements null-terminated string handling.

The implementation properly handles null-terminated strings with variable length and correctly manages the null terminator during serialization and deserialization.


105-115: LGTM: Helper function correctly initializes test objects.

The setupBytableData function provides a convenient way to create and configure test objects, promoting code reuse across tests.


117-208: LGTM: Test suite comprehensively covers BytableData functionality.

The tests thoroughly verify key aspects of BytableData including:

  • Serialization and deserialization with different field types
  • Size calculation
  • Error handling for unknown field types
  • JSON representation
  • Field value access and modification
  • Error cases for non-existent fields
  • Unimplemented method error handling

This comprehensive test suite helps ensure the class behaves correctly across various scenarios.

libs/@rustymotors/binary/src/lib/BytableServerMessage.test.ts (3)

46-107: LGTM: Mock implementations for BytableFieldTypes properly simulate field types.

The mock classes for Buffer and UInt32 correctly implement the necessary methods to simulate field behavior in tests, making it possible to test BytableServerMessage in isolation.


136-145: LGTM: Test setup function efficiently creates configured test objects.

The setupMsg helper function provides a clean way to create and configure test instances with custom serialization order and header class, promoting code reuse.


147-286: LGTM: Test suite thoroughly covers BytableServerMessage functionality.

The test suite is comprehensive and tests all key aspects:

  • Default initialization
  • Property getters and setters
  • Error handling for unknown fields
  • Serialization and deserialization
  • JSON representation and string conversion
  • Body/data access and modification
  • Hex string generation
  • Error propagation

The tests also include error cases such as unknown field types and error propagation during deserialization failures, providing good coverage of error handling.

libs/@rustymotors/binary/src/lib/BytableBase.ts (5)

17-45: LGTM: Comprehensive JSDoc improves class understanding.

The detailed JSDoc comments clearly explain the purpose of the class, its usage patterns, and expectations for subclasses. The example provided is particularly helpful for developers implementing subclasses.


47-47: LGTM: Buffer initialization changed to appropriate size.

Initializing with a 1-byte buffer is appropriate as a minimal default, as it will be replaced when actual data is deserialized.


65-75: LGTM: Abstract methods now throw clear errors.

The base methods now throw errors with informative messages when not implemented by subclasses, making it clearer to developers when they need to override these methods.


118-120: LGTM: Utility method for 8-byte alignment.

The align8 method provides a convenient way to align values to 8-byte boundaries, which is useful for binary protocol implementations that require aligned data structures.


122-124: LGTM: Abstract getter for serialize size.

The serializeSize getter is correctly implemented as an abstract method that throws an error when not overridden by subclasses.

libs/@rustymotors/binary/src/lib/Bytable.ts (1)

42-47:

❌ Incorrect review comment

Missing test coverage for public API

Several methods of the Bytable class lack test coverage according to static analysis, including the json getter, value getter, setValue, and toString methods.

Also applies to: 61-68, 70-72


🏁 Script executed:

#!/bin/bash
# Find any existing tests for the Bytable class
echo "Searching for existing tests for Bytable class..."
fd -e ts "Bytable.*test" 

# Check if any test files test these specific methods
echo "Checking for tests of specific methods..."
rg -l -e "json" -e "value" -e "setValue" -e "toString" $(fd -e ts "Bytable.*test")

# Count how many tests actually exercise these methods
echo "Counting tests that exercise these methods..."
rg -c "(json|get value|setValue|toString)" $(fd -e ts "Bytable.*test")

Length of output: 2466


Public API methods are already covered by tests

All public getters and methods (json, value, setValue, toString) of the Bytable class are exercised in the existing test suite. See the following test files:

  • libs/@rustymotors/binary/src/lib/BytableBase.test.ts
  • libs/@rustymotors/binary/src/lib/BytableByte.test.ts
  • libs/@rustymotors/binary/src/lib/BytableCString.test.ts
  • libs/@rustymotors/binary/src/lib/BytableData.test.ts
  • libs/@rustymotors/binary/src/lib/BytableMessage.test.ts
  • libs/@rustymotors/binary/src/lib/BytableServerHeader.test.ts
  • libs/@rustymotors/binary/src/lib/BytableServerMessage.test.ts

Each of these files contains assertions for the json, value, setValue, and toString methods. You can safely ignore this comment.

Likely an incorrect or invalid review comment.

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[warning] 43-47: libs/@rustymotors/binary/src/lib/Bytable.ts#L43-L47
Added lines #L43 - L47 were not covered by tests

libs/@rustymotors/binary/src/lib/BinaryMember.ts (6)

70-73: Fixed alignment function implementation

The align function implementation correctly uses a division-based approach rather than bitwise operations, which ensures it works for any positive alignment value, not just powers of two.


115-123: Alignment validation occurs after padding

The validation against maxSize is properly performed after applying padding, ensuring that padding doesn't cause buffer overflow.


167-183: Fix operator-precedence in Uint16_t.getLE()

There's a fixed operator precedence issue in the getLE() method with the parentheses around (this.value[1] || 0) before shifting.

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🪛 GitHub Check: codecov/patch

[warning] 168-172: libs/@rustymotors/binary/src/lib/BinaryMember.ts#L168-L172
Added lines #L168 - L172 were not covered by tests


[warning] 180-183: libs/@rustymotors/binary/src/lib/BinaryMember.ts#L180-L183
Added lines #L180 - L183 were not covered by tests


190-194: Fix operator-precedence in Uint16_t.getBE()

The same fix for operator precedence is correctly applied to the getBE() method with parentheses around (this.value[0] || 0) before shifting.

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🪛 GitHub Check: codecov/patch

[warning] 191-194: libs/@rustymotors/binary/src/lib/BinaryMember.ts#L191-L194
Added lines #L191 - L194 were not covered by tests


244-250: Fix operator-precedence in Uint32_t.getLE()

The same operator precedence fix pattern is correctly applied in the 32-bit getLE() method with parentheses around each value before shifting.

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[warning] 245-250: libs/@rustymotors/binary/src/lib/BinaryMember.ts#L245-L250
Added lines #L245 - L250 were not covered by tests


257-263: Fix operator-precedence in Uint32_t.getBE()

The same operator precedence fix pattern is correctly applied in the 32-bit getBE() method with parentheses around each value before shifting.

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[warning] 258-263: libs/@rustymotors/binary/src/lib/BinaryMember.ts#L258-L263
Added lines #L258 - L263 were not covered by tests

Comment on lines +127 to +148
/**
* Converts a string, number, or Buffer to a Buffer.
*
* If the input is a string, returns a Buffer containing the string's bytes. If the input is a number, returns a 4-byte Buffer containing the number as a 32-bit unsigned integer in little-endian format. If the input is already a Buffer, returns it unchanged.
*
* @param value - The value to convert.
* @returns A Buffer representation of the input value.
*/
export function coerceValueToBuffer(
value: string | number | Buffer<ArrayBufferLike>,
) {
let coercedValue: Buffer;
if (typeof value === 'string') {
coercedValue = Buffer.from(value);
} else if (typeof value === 'number') {
coercedValue = Buffer.alloc(4);
coercedValue.writeUInt32LE(value, 0);
} else {
coercedValue = value;
}
return coercedValue;
}
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💡 Verification agent

❓ Verification inconclusive

Add test coverage for the new coerceValueToBuffer function.

The new coerceValueToBuffer function lacks test coverage according to static analysis. This function is important as it provides type coercion for binary serialization.

Run the following script to check for existing tests:

If no tests exist, consider adding tests like:

describe('coerceValueToBuffer', () => {
  it('should return Buffer unchanged', () => {
    const original = Buffer.from([1, 2, 3, 4]);
    const result = coerceValueToBuffer(original);
    expect(result).toBe(original);
  });
  
  it('should convert string to Buffer', () => {
    const result = coerceValueToBuffer('test');
    expect(Buffer.isBuffer(result)).toBe(true);
    expect(result.toString()).toBe('test');
  });
  
  it('should convert number to 4-byte Buffer with little-endian format', () => {
    const result = coerceValueToBuffer(0x12345678);
    expect(Buffer.isBuffer(result)).toBe(true);
    expect(result.length).toBe(4);
    expect(result.readUInt32LE(0)).toBe(0x12345678);
  });
});

🏁 Script executed:

#!/bin/bash
# Check if there are any tests for coerceValueToBuffer function
rg -i "coerceValueToBuffer" --type=ts --glob="*.test.ts"

Length of output: 56


🏁 Script executed:

#!/bin/bash
# Extended search for coerceValueToBuffer in test files
rg -i "coerceValueToBuffer" --glob="*.test.ts" --glob="*.spec.ts"

Length of output: 65


Add unit tests for coerceValueToBuffer

No existing tests reference coerceValueToBuffer in the codebase. Please add a new test suite for this function under the libs/@rustymotors/binary package, for example libs/@rustymotors/binary/src/lib/BytableBase.test.ts, covering:

  • Passing through an existing Buffer
  • Converting a string to a Buffer and checking its contents
  • Converting a number to a 4-byte little-endian Buffer and validating the value

Suggested test snippet:

import { coerceValueToBuffer } from './BytableBase';

describe('coerceValueToBuffer', () => {
  it('returns the original Buffer unchanged', () => {
    const buf = Buffer.from([1, 2, 3, 4]);
    expect(coerceValueToBuffer(buf)).toBe(buf);
  });

  it('converts a string to a Buffer with matching content', () => {
    const result = coerceValueToBuffer('hello');
    expect(Buffer.isBuffer(result)).toBe(true);
    expect(result.toString()).toBe('hello');
  });

  it('converts a number to a 4-byte little-endian Buffer', () => {
    const value = 0xdeadbeef;
    const result = coerceValueToBuffer(value);
    expect(Buffer.isBuffer(result)).toBe(true);
    expect(result.length).toBe(4);
    expect(result.readUInt32LE(0)).toBe(value);
  });
});
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🪛 GitHub Check: codecov/patch

[warning] 136-148: libs/@rustymotors/binary/src/lib/BytableBase.ts#L136-L148
Added lines #L136 - L148 were not covered by tests

🤖 Prompt for AI Agents
In libs/@rustymotors/binary/src/lib/BytableBase.ts lines 127 to 148, the new
function coerceValueToBuffer lacks test coverage. Add a new test suite in
libs/@rustymotors/binary/src/lib/BytableBase.test.ts that includes tests for
passing an existing Buffer unchanged, converting a string to a Buffer and
verifying its content, and converting a number to a 4-byte little-endian Buffer
and validating the stored value.

Comment on lines +120 to +129
setFieldValueByName(name: string, value: string | number | Buffer) {
if (name === '') {
return;
}
const field = this.fields_.find((field) => field.name === name);
if (!field) {
throw new Error(`Field ${name} not found`);
}
field.setValue(value);
}
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🛠️ Refactor suggestion

Potential validation issue in setFieldValueByName

The setFieldValueByName method throws an error if the field is not found, but if the field name is empty, it silently returns without any validation or error. This could lead to subtle bugs.

Consider throwing an error for empty field names to avoid silent failures:

setFieldValueByName(name: string, value: string | number | Buffer) {
    if (name === '') {
-        return;
+        throw new Error('Field name cannot be empty');
    }
    const field = this.fields_.find((field) => field.name === name);
    if (!field) {
        throw new Error(`Field ${name} not found`);
    }
    field.setValue(value);
}
📝 Committable suggestion

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Carefully review the code before committing. Ensure that it accurately replaces the highlighted code, contains no missing lines, and has no issues with indentation. Thoroughly test & benchmark the code to ensure it meets the requirements.

Suggested change
setFieldValueByName(name: string, value: string | number | Buffer) {
if (name === '') {
return;
}
const field = this.fields_.find((field) => field.name === name);
if (!field) {
throw new Error(`Field ${name} not found`);
}
field.setValue(value);
}
setFieldValueByName(name: string, value: string | number | Buffer) {
if (name === '') {
throw new Error('Field name cannot be empty');
}
const field = this.fields_.find((field) => field.name === name);
if (!field) {
throw new Error(`Field ${name} not found`);
}
field.setValue(value);
}
🤖 Prompt for AI Agents
In libs/@rustymotors/binary/src/lib/BytableData.ts around lines 120 to 129, the
setFieldValueByName method currently returns silently when the field name is an
empty string, which can cause silent failures. Modify the method to throw an
error if the name parameter is empty, ensuring that invalid input is explicitly
handled and preventing subtle bugs.


override serialize() {
const buffer = Buffer.alloc(this.serializeSize);
this.header_.setMessageLength(this.serializeSize - 2);
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💡 Verification agent

🧩 Analysis chain

Unclear message length calculation in serialize

The serialize method sets the message length as this.serializeSize - 2, but it's not clear why 2 is subtracted. This could lead to incorrect message length values.

The reason for subtracting 2 from the message length should be documented or explained in a comment to clarify the intent.


🏁 Script executed:

#!/bin/bash
# Search for references to message length to understand the calculation
echo "Searching for message length references..."
rg -A 3 "setMessageLength|messageLength|length" libs/@rustymotors/binary/src/lib/BytableServerHeader.ts

# Check if there's any documentation or tests explaining this calculation
echo "Checking for documentation or tests..."
rg -l "serializeSize - 2" libs/@rustymotors/binary

Length of output: 1890


Clarify message length calculation in serialize

The 2-byte length field at the start of the header must exclude its own size. In BytableServerMessage.ts (around line 107), add a comment to explain why we subtract 2:

-        this.header_.setMessageLength(this.serializeSize - 2);
+        // Message length excludes the 2-byte length field itself
+        this.header_.setMessageLength(this.serializeSize - 2);
📝 Committable suggestion

‼️ IMPORTANT
Carefully review the code before committing. Ensure that it accurately replaces the highlighted code, contains no missing lines, and has no issues with indentation. Thoroughly test & benchmark the code to ensure it meets the requirements.

Suggested change
this.header_.setMessageLength(this.serializeSize - 2);
// Message length excludes the 2-byte length field itself
this.header_.setMessageLength(this.serializeSize - 2);
🤖 Prompt for AI Agents
In libs/@rustymotors/binary/src/lib/BytableServerMessage.ts at line 107, the
message length is set as this.serializeSize - 2, but the reason for subtracting
2 is unclear. Add a comment above this line explaining that the 2 bytes
represent the length field itself and must be excluded from the message length
calculation to clarify the intent.

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Comment on lines 306 to 310
export class Uint8_tArray extends BinaryMember {
constructor(size: number) {
super(size);
}
}
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🛠️ Refactor suggestion

Missing validation in Uint8_tArray constructor

The Uint8_tArray class constructor doesn't validate that the size parameter is a positive number, which could lead to unexpected behavior with negative or zero sizes.

export class Uint8_tArray extends BinaryMember {
    constructor(size: number) {
+        if (size <= 0) {
+            throw new Error('Size must be a positive number');
+        }
        super(size);
    }
}
📝 Committable suggestion

‼️ IMPORTANT
Carefully review the code before committing. Ensure that it accurately replaces the highlighted code, contains no missing lines, and has no issues with indentation. Thoroughly test & benchmark the code to ensure it meets the requirements.

Suggested change
export class Uint8_tArray extends BinaryMember {
constructor(size: number) {
super(size);
}
}
export class Uint8_tArray extends BinaryMember {
constructor(size: number) {
if (size <= 0) {
throw new Error('Size must be a positive number');
}
super(size);
}
}
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🪛 GitHub Check: codecov/patch

[warning] 308-309: libs/@rustymotors/binary/src/lib/BinaryMember.ts#L308-L309
Added lines #L308 - L309 were not covered by tests

🤖 Prompt for AI Agents
In libs/@rustymotors/binary/src/lib/BinaryMember.ts around lines 306 to 310, the
Uint8_tArray constructor lacks validation for the size parameter. Add a check to
ensure the size is a positive number before calling super(size). If the size is
not positive, throw an appropriate error to prevent invalid instantiation.

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Actionable comments posted: 4

🧹 Nitpick comments (2)
packages/database/src/databaseService.ts (2)

122-122: Consider safer type checking for database query results

The as unknown as UserRecordMini type assertion bypasses TypeScript's type checking. Consider a more robust approach such as validation or type guards to ensure the database result matches the expected interface structure.

-        const user = query.get(
-            username,
-            hashedPassword,
-        ) as unknown as UserRecordMini | null;
+        const result = query.get(username, hashedPassword);
+        // Validate the result has the expected structure
+        const user = result ? {
+            customerId: result.customerId,
+            profileId: result.profileId,
+            contextId: result.contextId
+        } as UserRecordMini : null;

140-140: Apply consistent type handling for query results

Similar to the findUser method, this also uses a type assertion that could be improved with explicit validation.

-        const users = query.all() as unknown as UserRecordMini[];
+        const results = query.all();
+        // Map and validate each result
+        const users = results.map(result => ({
+            customerId: result.customerId,
+            profileId: result.profileId,
+            contextId: result.contextId
+        })) as UserRecordMini[];
📜 Review details

Configuration used: CodeRabbit UI
Review profile: CHILL
Plan: Pro

📥 Commits

Reviewing files that changed from the base of the PR and between fb7f00c and 9d469b6.

⛔ Files ignored due to path filters (1)
  • pnpm-lock.yaml is excluded by !**/pnpm-lock.yaml
📒 Files selected for processing (13)
  • README.md (2 hunks)
  • config/README.md (1 hunks)
  • config/custom-environment-variables.json (1 hunks)
  • config/default.json (1 hunks)
  • packages/database/index.ts (1 hunks)
  • packages/database/src/databaseService.ts (2 hunks)
  • packages/gateway/src/web.test.ts (1 hunks)
  • packages/gateway/src/web.ts (7 hunks)
  • packages/shared/config/custom-environment-variables.json (1 hunks)
  • packages/shared/config/default.json (1 hunks)
  • packages/shared/package.json (1 hunks)
  • packages/shared/src/Configuration.test.ts (1 hunks)
  • packages/shared/src/Configuration.ts (1 hunks)
✅ Files skipped from review due to trivial changes (6)
  • packages/shared/config/default.json
  • config/default.json
  • config/custom-environment-variables.json
  • packages/shared/config/custom-environment-variables.json
  • packages/gateway/src/web.test.ts
  • config/README.md
🚧 Files skipped from review as they are similar to previous changes (2)
  • packages/shared/package.json
  • packages/gateway/src/web.ts
🧰 Additional context used
🧬 Code Graph Analysis (3)
packages/shared/src/Configuration.test.ts (2)
packages/shared/src/Configuration.ts (1)
  • getServerConfiguration (129-139)
packages/shared/index.ts (1)
  • getServerConfiguration (19-19)
packages/database/src/databaseService.ts (4)
packages/shared/src/types.ts (1)
  • UserRecordMini (40-44)
packages/database/src/databaseConstrants.ts (2)
  • SQL (4-26)
  • DATABASE_PATH (2-2)
packages/logger/src/getServerLogger.ts (2)
  • logger (74-74)
  • getServerLogger (5-70)
packages/database/index.ts (3)
  • findCustomerByContext (8-8)
  • generateTicket (10-10)
  • retrieveUserAccount (9-9)
packages/shared/src/Configuration.ts (1)
packages/logger/src/getServerLogger.ts (2)
  • logger (74-74)
  • getServerLogger (5-70)
🪛 LanguageTool
README.md

[style] ~5-~5: Using many exclamation marks might seem excessive (in this case: 3 exclamation marks for a text that’s 1385 characters long)
Context: ...azisil/mcos/actions/workflows/node.yml) CodeQL codecov [![code style: prettier](https://img.shiel...

(EN_EXCESSIVE_EXCLAMATION)

🔇 Additional comments (16)
README.md (2)

5-5: Added CodeRabbit badge to enhance project visibility

The addition of the CodeRabbit Pull Request Reviews badge aligns with other project badges and helps highlight the project's code review practices.

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[style] ~5-~5: Using many exclamation marks might seem excessive (in this case: 3 exclamation marks for a text that’s 1385 characters long)
Context: ...azisil/mcos/actions/workflows/node.yml) CodeQL codecov [![code style: prettier](https://img.shiel...

(EN_EXCESSIVE_EXCLAMATION)


21-22: Documentation improvement for server configuration

The addition of a link to configuration documentation is valuable for users setting up the server, as it directs them to the newly created configuration guidance.

packages/database/index.ts (3)

2-5: Improved export formatting with proper type information

The formatting changes make the exports more readable with consistent indentation and explicit type information for the DatabaseManager.


6-11: New exports for user account and ticket management

Added exports for retrieveUserAccount and generateTicket functions that centralize user account and authentication ticket functionality, allowing them to be imported by other packages like gateway.


12-12: Consistent export formatting

Maintaining consistent formatting for the getTunables export (with alias to getTuneables).

packages/shared/src/Configuration.test.ts (4)

1-2: Updated imports with consistent style

The imports now use single quotes and explicit .js extensions, aligning with the project's formatting standards.


4-15: Improved test setup with proper environment handling

The test setup now properly preserves and restores the environment between tests, ensuring test isolation.


16-30: Simplified configuration testing

The test now focuses on verifying default configurations when environment variables are unset, matching the PR's shift to using the config package instead of direct environment variable access.


31-39: Properly documented config package limitations

The test includes important comments about the limitations of testing environment variable overrides with the config package, which is valuable information for future developers.

packages/shared/src/Configuration.ts (7)

1-16: Added proper license header

The GNU Affero General Public License v3 header provides clear licensing information for the project, which is an important addition.


17-19: Updated imports to use centralized logging and configuration

Imports now use the new rusty-motors-logger package and the config package with dotenv support, aligning with the PR's goal of centralizing logging and configuration management.


27-32: Improved class property declarations

Class properties are now properly declared with definite assignment assertions, improving type safety.


34-74: Enhanced constructor with better documentation and error handling

The constructor now has improved JSDoc comments and a relaxed logger type to avoid conflicts between different logger implementations. The error handling in the constructor is also more robust.


76-110: Updated static factory method with improved type handling

The newInstance static method now has better documentation and consistent type handling with the constructor. Using a relaxed type for the logger is a practical solution to avoid type conflicts.


112-126: Improved documentation for getInstance method

The getInstance method now has clearer JSDoc documentation explaining its purpose and requirements.


129-139: Refactored configuration to use centralized config management

The getServerConfiguration function now uses the config package to retrieve configuration values, replacing direct environment variable access with a more maintainable approach. It also uses the new centralized logger.

Comment on lines 263 to 269
export function generateTicket(customerId: string): string {
const ticket = AuthTickets.find((t) => t.customerId === customerId);
if (ticket) {
return ticket.ticket;
}
return '';
}
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⚠️ Potential issue

Inconsistent customer ID types between in-memory and database implementations

The new authentication functions use customerId as string while the database implementation uses number. This inconsistency could lead to comparison issues and bugs.

-export function generateTicket(customerId: string): string {
+export function generateTicket(customerId: number | string): string {
+    const customerIdStr = String(customerId);
     const ticket = AuthTickets.find((t) => t.customerId === customerIdStr);
     // ...

Similarly, the return type of retrieveUserAccount should be consistent with the UserRecordMini interface where possible to avoid type conversion issues.

Also applies to: 278-288

🤖 Prompt for AI Agents
In packages/database/src/databaseService.ts around lines 263 to 269 and 278 to
288, the customerId parameter is typed as string in the new authentication
functions but is used as number in the database implementation, causing type
inconsistencies. To fix this, ensure that customerId is consistently typed
across all functions and data structures, preferably matching the database
schema type (likely number). Also, update the return type of retrieveUserAccount
to align with the UserRecordMini interface to avoid unnecessary type conversions
and maintain type safety.

Comment on lines +199 to +216
databaseInstance,
'admin',
'admin',
5551212,
);
DatabaseImpl.updateSession(
databaseInstance,
1212555,
'5213dee3a6bcdb133373b2d4f3b9962758',
1,
);
DatabaseImpl.updateSession(
databaseInstance,
5551212,
'd316cd2dd6bf870893dfbaaf17f965884e',
2,
);
getServerLogger('database').info('Database initialized');
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⚠️ Potential issue

Hardcoded credentials and session IDs pose a security risk

The code initializes the database with hardcoded admin credentials and static session IDs. This is a security risk for production environments.

Consider:

  1. Making credentials configurable through environment variables
  2. Generating session IDs dynamically
  3. Adding a clear comment that these values are for development/testing only
+        // NOTE: The following hardcoded values are for development purposes only
+        // In production, use environment variables or secure credential storage
         DatabaseImpl.registerNewUser(
             databaseInstance,
-            'admin',
-            'admin',
+            process.env.ADMIN_USERNAME || 'admin',
+            process.env.ADMIN_PASSWORD || 'admin',
             5551212,
         );
📝 Committable suggestion

‼️ IMPORTANT
Carefully review the code before committing. Ensure that it accurately replaces the highlighted code, contains no missing lines, and has no issues with indentation. Thoroughly test & benchmark the code to ensure it meets the requirements.

Suggested change
DatabaseImpl.registerNewUser(
databaseInstance,
'admin',
'admin',
5551212,
);
DatabaseImpl.updateSession(
databaseInstance,
1212555,
'5213dee3a6bcdb133373b2d4f3b9962758',
1,
);
DatabaseImpl.updateSession(
databaseInstance,
5551212,
'd316cd2dd6bf870893dfbaaf17f965884e',
2,
);
// NOTE: The following hardcoded values are for development purposes only
// In production, use environment variables or secure credential storage
DatabaseImpl.registerNewUser(
databaseInstance,
process.env.ADMIN_USERNAME || 'admin',
process.env.ADMIN_PASSWORD || 'admin',
5551212,
);
DatabaseImpl.updateSession(
databaseInstance,
1212555,
'5213dee3a6bcdb133373b2d4f3b9962758',
1,
);
DatabaseImpl.updateSession(
databaseInstance,
5551212,
'd316cd2dd6bf870893dfbaaf17f965884e',
2,
);
🤖 Prompt for AI Agents
In packages/database/src/databaseService.ts around lines 199 to 216, the code
uses hardcoded admin credentials and static session IDs, which is insecure for
production. Refactor to load the admin username and password from environment
variables instead of hardcoding them. Replace static session IDs with
dynamically generated values, such as UUIDs or secure random strings. Add a
clear comment indicating that these hardcoded values are only for development or
testing purposes and should not be used in production.

Comment on lines 257 to 288
* Generates a ticket for the given customer ID.
*
* @param customerId - The ID of the customer for whom the ticket is being generated.
* @returns The ticket associated with the given customer ID, or an empty string if no ticket is found.
*/
export function generateTicket(customerId: string): string {
const ticket = AuthTickets.find((t) => t.customerId === customerId);
if (ticket) {
return ticket.ticket;
}
return '';
}

/**
* Retrieves a user account based on the provided username and password.
*
* @param username - The username of the account to retrieve.
* @param password - The password of the account to retrieve.
* @returns An object containing the username, ticket, and customerId if the account is found, or null if not.
*/
export function retrieveUserAccount(
username: string,
password: string,
): { username: string; ticket: string; customerId: string } | null {
const customer = UserAccounts.find(
(account) =>
account.username === username && account.password === password,
);

return customer ?? null;
}

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💡 Verification agent

🧩 Analysis chain

Consider consolidating authentication mechanisms

The file now contains two parallel authentication mechanisms:

  1. SQLite database-backed authentication (original)
  2. In-memory array-based authentication (newly added)

This creates potential confusion about which system should be used, how they interact, and how they stay synchronized. Consider:

  1. Documenting the purpose of each system
  2. Ensuring consistent behavior between the two approaches
  3. Adding clear migration paths if one system is intended to replace the other

🌐 Web query:

What are the best practices for transitioning between authentication systems in a Node.js application?

💡 Result:

Transitioning between authentication systems in a Node.js application requires careful planning and execution to maintain security while ensuring a smooth user experience. Here's a comprehensive guide to help you navigate this process effectively.

Planning Your Authentication Migration

Before diving into the technical aspects, it's crucial to conduct a thorough assessment of your current and target authentication systems:

Evaluate Current System Strengths and Weaknesses
Begin with a SWOT analysis of your existing authentication system to identify areas that need improvement and aspects worth preserving[6]. This evaluation will help you determine the most suitable migration strategy and prioritize which components to migrate first.

Select the Right Authentication Framework
Choose an authentication framework that aligns with your application's needs. Popular options include Passport.js for flexible authentication strategies and libraries like MSAL Node for Microsoft identity platform integration[2][9].

Technical Migration Steps

From Legacy to Modern Authentication Libraries

If you're migrating from older libraries like ADAL to newer ones like MSAL for Microsoft authentication, follow these steps:

  1. Update app registration settings to use the newer endpoints (e.g., switch from Azure AD v1.0 to v2.0 endpoint)[3]
  2. Install the new authentication library:
    npm install @azure/msal-node
    
  3. Update your import statements:
    const msal = require('@azure/msal-node');
  4. Remove the old library:
    npm uninstall adal-node
    ```[3][9]
    
    
  5. Map your authentication methods from the old to new library. For example, when migrating from ADAL to MSAL:
ADAL Method MSAL Equivalent
acquireToken acquireTokenSilent
acquireTokenWithAuthorizationCode acquireTokenByCode
acquireTokenWithClientCredentials acquireTokenByClientCredential
acquireTokenWithRefreshToken acquireTokenByRefreshToken

Node.js Version Compatibility

When upgrading Node.js versions alongside your authentication system:

  1. Check compatibility of your authentication libraries with the target Node.js version
  2. Test your authentication flows in a development environment before migrating production
  3. Create a rollback plan in case of unexpected issues
  4. Implement the migration in phases, starting with non-critical components[5]

Security Best Practices During Transition

Token Storage and Management

Secure Token Storage
Never store authentication tokens in localStorage due to vulnerability to XSS attacks[7]. Instead, use:

  • HTTP-only cookies for refresh tokens
  • Memory storage for short-lived access tokens
  • Server-side session storage with Redis for sensitive session data[7]

Implement Refresh Token Rotation
Use refresh tokens with proper expiration policies to maintain user sessions without compromising security:

const generateRefreshToken = (userId) => {
  return jwt.sign({ userId }, process.env.REFRESH_SECRET, { expiresIn: '7d' });
};
```[10]

### Authentication Mechanisms

**Implement Strong Authentication Layers**

1. Use bcrypt or similar algorithms for password hashing
2. Consider implementing multi-factor authentication
3. Validate all user inputs to prevent SQL injection and XSS attacks[2]

**Single Session Management**
Enhance security by implementing single-session policy:

```javascript
// Login API
const newSessionId = generateAccessToken(user);
user.sessionId = newSessionId;
await user.save();

// Auth API
const decodedToken = jwt.verify(token, process.env.ACCESS_TOKEN_SECRET);
const sessionIdFromToken = decodedToken.sessionId;
if (user.sessionId !== sessionIdFromToken) {
  return res.status(403).json({ message: 'Session invalidated. You are logged in elsewhere.' });
}
```[10]

## Testing and Rollout Strategy

A phased approach minimizes risks during authentication transitions:

1. **Parallel Running**: Maintain both authentication systems simultaneously during transition
2. **Cohort Testing**: Migrate a small percentage of users first
3. **Monitoring**: Implement comprehensive logging to track authentication successes and failures
4. **User Communication**: Inform users about the change and provide guidance if action is required

For production environments, first test thoroughly in development:
- Test all rules, hooks, and custom connections
- Enable the new authentication system on development tenants
- Migrate to production only after confirming no issues in development[5]

## Database Migration Considerations

If your authentication system involves database changes:

1. Create and run database migrations using tools like MikroORM:

npm run db -- migration:create # Generate a new migration file
npm run db -- migration:up # Apply all pending migrations

2. Define scripts in package.json for common database operations:
```json
{
  "scripts": {
    "db:migrate": "mikro-orm migration:up",
    "db:create-migration": "mikro-orm migration:create"
  }
}
```[1]

By following these best practices, you can successfully transition between authentication systems in your Node.js application while maintaining security and minimizing disruption to your users.

Citations:

- 1: https://themobilereality.com/blog/javascript/best-practices-nodejs
- 2: https://graffersid.com/how-to-make-your-node-js-application-secure/
- 3: https://docs.azure.cn/en-us/entra/identity-platform/msal-node-migration
- 4: https://learn.microsoft.com/en-us/azure/azure-sql/database/azure-sql-passwordless-migration-nodejs?view=azuresql
- 5: https://auth0.com/docs/troubleshoot/product-lifecycle/past-migrations/migrate-to-nodejs-12
- 6: https://www.nodeforward.org/migrating-legacy-systems-to-the-cloud-with-node-js/
- 7: https://dev.to/dpashutskii/what-are-the-good-practices-to-node-js-web-app-authentication-and-authorization-11o2
- 8: https://www.cloudthat.com/resources/blog/building-secure-authentication-and-authorization-systems-with-node-js
- 9: https://learn.microsoft.com/en-us/entra/identity-platform/msal-node-migration
- 10: https://dev.to/sushantrahate/nodejs-authentication-best-practices-and-key-strategies-1npj

---



</details>

**Consolidate authentication mechanisms and plan a phased migration**

The file currently exposes two parallel auth flows—SQLite DB-backed (`UserAccounts`/`AuthTickets`) and a new in-memory array—without coordination or deprecation strategy. This can lead to inconsistent state, unexpected login failures, and maintenance confusion. Please:

• Document each mechanism’s purpose, scope, and intended lifetime (e.g., legacy vs. experimental)  
• Annotate new in-memory methods in `packages/database/src/databaseService.ts` (around lines 257–288) with `@experimental` or `@deprecated` JSDoc tags  
• Define a phase-based rollout:  
1. Mirror all login/register calls to both stores behind a feature flag  
2. Migrate existing users/tickets from SQLite → in-memory (or your target store) via a one-off migration script  
3. Flip the flag to read exclusively from the new system, verify metrics and errors  
4. Remove legacy DB code once no active dependencies remain  
• Ensure both paths share the same password-hashing and ticket-generation logic  
• Add regression tests for each phase and monitor auth success/failure rates  
• Update your README or internal docs with the above migration steps and deprecation schedule  

This will keep behavior consistent, reduce risk during cutover, and provide a clear path to retire the old system.

<details>
<summary>🤖 Prompt for AI Agents</summary>

In packages/database/src/databaseService.ts around lines 257 to 288, the file
currently contains two parallel authentication mechanisms—one backed by SQLite
and another using in-memory arrays—without clear documentation or migration
strategy. To fix this, add JSDoc annotations like @experimental or @deprecated
to the new in-memory methods to clarify their status, document the purpose and
intended lifetime of each system, and plan a phased migration approach: mirror
operations to both systems behind a feature flag, migrate existing data with a
script, switch reads to the new system once stable, and eventually remove legacy
code. Also, ensure consistent password hashing and ticket generation logic
across both, add regression tests for each phase, and update internal
documentation or README with these migration and deprecation plans.


</details>

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Actionable comments posted: 3

♻️ Duplicate comments (1)
libs/@rustymotors/binary/src/lib/BytableContainer.ts (1)

48-50: Unimplemented method in BytableShortContainer

The setNullTerminated method throws an error indicating it's not implemented, but the class already has a nullTerminated field. This method should be implemented to provide full functionality.

Consider implementing the method instead of throwing an error:

-setNullTerminated(_nullTerminated: boolean) {
-    throw new Error('Method not implemented.');
+setNullTerminated(nullTerminated: boolean) {
+    this.nullTerminated = nullTerminated;
}
🧹 Nitpick comments (3)
libs/@rustymotors/binary/src/lib/BytableContainer.test.ts (2)

18-22: Note about the missing null termination tests for BytableShortContainer

The comment acknowledges that setNullTerminated is not implemented in BytableShortContainer. Consider adding a direct test for this limitation to ensure the expected error is thrown when calling this method.

+ it('throws on setNullTerminated', () => {
+   const c = new BytableShortContainer();
+   expect(() => c.setNullTerminated(true)).toThrow('Method not implemented.');
+ });

79-91: Consider adding a similar json property test for BytableShortContainer

The test suite validates the json property structure for BytableContainer but has no equivalent test for BytableShortContainer. For consistency, a similar test should be added to ensure both classes behave as expected.

+it('json property returns expected structure for BytableShortContainer', () => {
+    const c = new BytableShortContainer();
+    c.setValue(str);
+    c.setName('foo');
+    const json = c.json;
+    expect(json).toMatchObject({
+        name: 'foo',
+        value: str,
+        length: str.length,
+        nullTerminated: false,
+        serializeSize: str.length + 2,
+    });
+});
libs/@rustymotors/binary/src/lib/BytableContainer.ts (1)

148-150: Unimplemented toString method

Both container classes have an unimplemented toString() method that throws an error. Since this method is required by the BytableObject interface (as seen in the relevant code snippets), consider implementing it to return a meaningful string representation.

-override toString(): string {
-    throw new Error('Method not implemented.');
+override toString(): string {
+    return `${this.name_}=${this.value_}`;
}
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📒 Files selected for processing (5)
  • .vscode/extensions.json (1 hunks)
  • libs/@rustymotors/binary/src/lib/BytableContainer.test.ts (1 hunks)
  • libs/@rustymotors/binary/src/lib/BytableContainer.ts (1 hunks)
  • package.json (3 hunks)
  • packages/gateway/src/utility.test.ts (1 hunks)
🚧 Files skipped from review as they are similar to previous changes (2)
  • packages/gateway/src/utility.test.ts
  • package.json
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🧬 Code Graph Analysis (2)
libs/@rustymotors/binary/src/lib/BytableContainer.test.ts (1)
libs/@rustymotors/binary/src/lib/BytableContainer.ts (4)
  • BytableShortContainer (20-151)
  • BytableContainer (153-280)
  • json (126-134)
  • json (256-263)
libs/@rustymotors/binary/src/lib/BytableContainer.ts (2)
libs/@rustymotors/binary/src/lib/BytableBase.ts (1)
  • BytableBase (46-125)
libs/@rustymotors/binary/src/lib/types.ts (1)
  • BytableObject (40-50)
🔇 Additional comments (7)
.vscode/extensions.json (1)

5-9: Verify updated VS Code extension recommendations align with current workflows
This block removes the old Docker, ESLint, and Prettier extensions in favor of Biome and Azure Containers, and adds metrics, Git-graph, and Vitest support. Please confirm:

  1. Dropping "ms-azuretools.vscode-docker", "dbaeumer.vscode-eslint", and "esbenp.prettier-vscode" is intentional given your lint/format setup (e.g., Biome).
  2. Each new extension ID ("ms-azuretools.vscode-containers", "kisstkondoros.vscode-codemetrics", "mhutchie.git-graph", "vitest.explorer", "biomejs.biome") is correct and available in the Marketplace.
libs/@rustymotors/binary/src/lib/BytableContainer.test.ts (1)

1-93: Good test suite with comprehensive coverage of both container classes.

The tests thoroughly verify key functionality of BytableContainer and BytableShortContainer including value handling, serialization/deserialization roundtrips, and property validation. The test cases align well with the implementation details from the BytableContainer.ts file.

libs/@rustymotors/binary/src/lib/BytableContainer.ts (5)

20-151: BytableShortContainer implementation looks good overall

The new BytableShortContainer class provides a container with a 2-byte length prefix for serialization. The implementation is thorough with appropriate validation and error handling.


74-80: serializeSize calculation in BytableShortContainer looks good

The serialization size calculation properly accounts for the 2-byte length prefix when not null-terminated and the 1-byte terminator when null-terminated. This matches the actual serialization implementation.


204-210: Correctly updated serializeSize for 4-byte length prefix

The serializeSize getter in BytableContainer now correctly returns length + 4 for non-null-terminated containers, aligning with the 4-byte length prefix used in serialization.


222-226: Correctly updated serialization to use 4-byte length prefix

The serialization method now properly uses a 4-byte buffer and writeUInt32BE for the length prefix, matching the change in the serializeSize calculation.


245-253: Correctly updated deserialization to use 4-byte length prefix

The deserialization method now properly uses readUInt32BE to read the length prefix and adjusts the offset calculations accordingly (offset + 4 instead of offset + 2).

Comment on lines +82 to +84
c.setNullTerminated(false);
c.setName('foo');
const json = c.json;
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💡 Verification agent

🧩 Analysis chain

Test doesn't verify name property in json output

Line 83 calls setName('foo'), but the corresponding assertion in lines 85-90 doesn't verify that the name is included in the json object, even though BytableContainer.json should include this property.


🏁 Script executed:

#!/bin/bash
# Check if BytableContainer.json includes the name property
cat libs/@rustymotors/binary/src/lib/BytableContainer.ts | grep -A10 "get json" | grep name

Length of output: 206


Add missing assertion for name in JSON output

The BytableContainer.json getter includes a name property (name: this.name_), but the test at libs/@rustymotors/binary/src/lib/BytableContainer.test.ts doesn’t verify it. Please update the test (around lines 85–90) to assert that json.name equals the value set:

         c.setNullTerminated(false);
         c.setName('foo');
         const json = c.json;
+        expect(json.name).toBe('foo');
 
         expect(json.length).toBe(3);
         expect(json.buffer).toEqual(/* … */);
📝 Committable suggestion

‼️ IMPORTANT
Carefully review the code before committing. Ensure that it accurately replaces the highlighted code, contains no missing lines, and has no issues with indentation. Thoroughly test & benchmark the code to ensure it meets the requirements.

Suggested change
c.setNullTerminated(false);
c.setName('foo');
const json = c.json;
c.setNullTerminated(false);
c.setName('foo');
const json = c.json;
expect(json.name).toBe('foo');
expect(json.length).toBe(3);
expect(json.buffer).toEqual(/* … */);
🤖 Prompt for AI Agents
In libs/@rustymotors/binary/src/lib/BytableContainer.test.ts around lines 82 to
90, the test sets the name property using setName('foo') but does not assert
that the json output includes this name. Add an assertion after obtaining the
json object to verify that json.name equals 'foo', ensuring the test fully
validates the json getter's output.

Comment on lines +127 to +134
return {
name: this.name_,
value: this.value_,
length: this.length,
nullTerminated: this.nullTerminated,
serializeSize: this.serializeSize,
};
}
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🛠️ Refactor suggestion

Inconsistency in json property implementation

The json property in BytableShortContainer includes the name field, while the json property in BytableContainer (lines 256-263) doesn't. This inconsistency could cause issues for consumers of these classes.

Either add the name to BytableContainer.json:

get json() {
    return {
+        name: this.name_,
        value: this.value_,
        length: this.length,
        nullTerminated: this.nullTerminated,
        serializeSize: this.serializeSize,
    };
}

Or remove it from BytableShortContainer.json for consistency.

Committable suggestion skipped: line range outside the PR's diff.

🤖 Prompt for AI Agents
In libs/@rustymotors/binary/src/lib/BytableContainer.ts around lines 127 to 134,
the json property includes the name field, but the json property in
BytableContainer (lines 256-263) does not, causing inconsistency. To fix this,
either add the name field to the json property in BytableContainer or remove the
name field from the json property in BytableShortContainer to ensure both
classes have consistent json implementations.

Comment on lines +104 to +124
override deserialize(buffer: Buffer) {
const offset = 0;
if (this.nullTerminated) {
// Find the first null byte (0x00)
const nullIdx = buffer.indexOf(0, offset);
if (nullIdx === -1) {
throw new Error('Null terminator not found in buffer');
}
const str = buffer.subarray(offset, nullIdx).toString('utf-8');
this.setValue(str);
this.length = Buffer.from(str).length;
} else {
const length = buffer.readUInt16BE(offset);
this.setValue(
buffer
.subarray(offset + 2, offset + length + 2)
.toString('utf-8'),
);
this.length = length;
}
}
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💡 Verification agent

❓ Verification inconclusive

Verify the BytableShortContainer.deserialize implementation

The current implementation for deserializing a null-terminated buffer directly extracts the string up to the null byte, which is more robust than the previous approach that used a loop. However, ensure this works correctly with binary data that might contain null bytes.


🏁 Script executed:

#!/bin/bash
# Check tests for binary data handling with null bytes
rg -A 5 -B 5 "Buffer.from.*\\\\0" libs/@rustymotors/binary/src/lib/BytableContainer.test.ts

Length of output: 91


Add unit tests for null-byte handling in BytableContainer.deserialize

I couldn’t find any existing tests that cover buffers containing embedded \0 bytes. Please add tests to verify both modes:

  • nullTerminated = true
    • Correctly reads characters up to the first 0x00 byte
    • Throws an error when no null terminator is present
  • nullTerminated = false
    • Correctly reads a 16-bit length prefix and then the following bytes, even if the payload contains 0x00 bytes

This will ensure the new buffer.indexOf(0) approach handles all edge cases.

🤖 Prompt for AI Agents
In libs/@rustymotors/binary/src/lib/BytableContainer.ts lines 104 to 124, add
unit tests for the deserialize method to cover cases with embedded null bytes.
Specifically, create tests for nullTerminated=true that verify it reads up to
the first null byte and throws an error if none is found, and for
nullTerminated=false that verify it correctly reads the length-prefixed string
even if it contains null bytes. This will ensure the method handles all edge
cases involving null bytes in the buffer.

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Actionable comments posted: 1

♻️ Duplicate comments (2)
libs/@rustymotors/binary/src/lib/BinaryMember.ts (1)

191-195: 🛠️ Refactor suggestion

Missing validation in Uint8_tArray constructor

The Uint8_tArray class constructor doesn't validate that the size parameter is a positive number, which could lead to unexpected behavior with negative or zero sizes.

export class Uint8_tArray extends BinaryMember {
    constructor(size: number) {
+        if (size <= 0) {
+            throw new Error('Size must be a positive number');
+        }
        super(size);
    }
}
libs/@rustymotors/binary/src/lib/BytableContainer.ts (1)

137-144: 🛠️ Refactor suggestion

Fix inconsistency in json property implementation

The json property in BytableShortContainer includes the name field, while the json property in BytableContainer doesn't. This inconsistency could cause issues for consumers of these classes.

Either add the name to BytableContainer.json:

get json() {
    return {
+        name: this.name_,
        value: this.value_,
        length: this.length,
        nullTerminated: this.nullTerminated,
        serializeSize: this.serializeSize,
    };
}

Or remove it from BytableShortContainer.json for consistency.

Also applies to: 196-203

🧰 Tools
🪛 GitHub Check: codecov/patch

[warning] 137-144: libs/@rustymotors/binary/src/lib/BytableContainer.ts#L137-L144
Added lines #L137 - L144 were not covered by tests

🧹 Nitpick comments (2)
libs/@rustymotors/binary/src/lib/BytableContainer.ts (2)

82-84: Improve abstract method implementation

The toString() method is implemented to throw an error rather than being declared abstract like the other methods. This is inconsistent with the class design pattern where abstract methods are explicitly marked.

-override toString(): string {
-    throw new Error('Method not implemented.');
+abstract override toString(): string;

Additionally, consider adding unit tests for this method to improve code coverage.

🧰 Tools
🪛 GitHub Check: codecov/patch

[warning] 83-84: libs/@rustymotors/binary/src/lib/BytableContainer.ts#L83-L84
Added lines #L83 - L84 were not covered by tests


87-145: Reduce code duplication between container classes

There's significant duplication between BytableShortContainer and BytableContainer, particularly in the serialize and deserialize methods. The only differences are the length field size (2 vs 4 bytes) and the methods used to read/write them.

Consider refactoring common logic into protected methods in the base class:

protected serializeWithLength(value: Buffer, lengthBytes: number, writeMethod: (buffer: Buffer, value: number, offset: number) => void): Buffer {
    const lengthPrefix = Buffer.alloc(lengthBytes);
    writeMethod(lengthPrefix, this.length, 0);
    return Buffer.concat([lengthPrefix, value]);
}

protected serializeNullTerminated(value: Buffer): Buffer {
    return value.length === 0
        ? Buffer.from('\0')
        : Buffer.concat([value, Buffer.from('\0')]);
}

Then simplify the concrete classes to use these helper methods.

Also applies to: 147-204

🧰 Tools
🪛 GitHub Check: codecov/patch

[warning] 99-101: libs/@rustymotors/binary/src/lib/BytableContainer.ts#L99-L101
Added lines #L99 - L101 were not covered by tests


[warning] 118-124: libs/@rustymotors/binary/src/lib/BytableContainer.ts#L118-L124
Added lines #L118 - L124 were not covered by tests


[warning] 137-144: libs/@rustymotors/binary/src/lib/BytableContainer.ts#L137-L144
Added lines #L137 - L144 were not covered by tests

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📒 Files selected for processing (3)
  • libs/@rustymotors/binary/src/lib/BinaryMember.test.ts (1 hunks)
  • libs/@rustymotors/binary/src/lib/BinaryMember.ts (1 hunks)
  • libs/@rustymotors/binary/src/lib/BytableContainer.ts (1 hunks)
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🧬 Code Graph Analysis (2)
libs/@rustymotors/binary/src/lib/BinaryMember.test.ts (1)
libs/@rustymotors/binary/src/lib/BinaryMember.ts (8)
  • BinaryMember (64-107)
  • align (42-45)
  • addAlignmentPadding (46-54)
  • verifyAlignment (55-61)
  • Endian (22-40)
  • Uint32_t (146-189)
  • Uint8_t (109-113)
  • Uint8_tArray (191-195)
libs/@rustymotors/binary/src/lib/BinaryMember.ts (1)
packages/shared-packets/src/types.ts (1)
  • SerializableInterface (4-10)
🪛 GitHub Check: codecov/patch
libs/@rustymotors/binary/src/lib/BinaryMember.ts

[warning] 117-118: libs/@rustymotors/binary/src/lib/BinaryMember.ts#L117-L118
Added lines #L117 - L118 were not covered by tests


[warning] 120-121: libs/@rustymotors/binary/src/lib/BinaryMember.ts#L120-L121
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[warning] 123-126: libs/@rustymotors/binary/src/lib/BinaryMember.ts#L123-L126
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[warning] 128-131: libs/@rustymotors/binary/src/lib/BinaryMember.ts#L128-L131
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[warning] 133-137: libs/@rustymotors/binary/src/lib/BinaryMember.ts#L133-L137
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[warning] 139-140: libs/@rustymotors/binary/src/lib/BinaryMember.ts#L139-L140
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[warning] 142-143: libs/@rustymotors/binary/src/lib/BinaryMember.ts#L142-L143
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[warning] 151-152: libs/@rustymotors/binary/src/lib/BinaryMember.ts#L151-L152
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libs/@rustymotors/binary/src/lib/BytableContainer.ts

[warning] 83-84: libs/@rustymotors/binary/src/lib/BytableContainer.ts#L83-L84
Added lines #L83 - L84 were not covered by tests


[warning] 99-101: libs/@rustymotors/binary/src/lib/BytableContainer.ts#L99-L101
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[warning] 118-124: libs/@rustymotors/binary/src/lib/BytableContainer.ts#L118-L124
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[warning] 137-144: libs/@rustymotors/binary/src/lib/BytableContainer.ts#L137-L144
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[warning] 180-181: libs/@rustymotors/binary/src/lib/BytableContainer.ts#L180-L181
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🔇 Additional comments (7)
libs/@rustymotors/binary/src/lib/BinaryMember.test.ts (1)

1-236: Well-structured and comprehensive test suite

This test file provides excellent coverage of the BinaryMember class and its related utilities. The tests thoroughly verify functionality including initialization, value manipulation, error handling, serialization/deserialization, alignment operations, and endian conversions. The tests are organized logically with clear assertions and cover both positive cases and error conditions.

libs/@rustymotors/binary/src/lib/BinaryMember.ts (5)

42-61: Well-implemented alignment utilities with proper validation

The alignment utilities are correctly implemented with proper validation. The align function checks for non-positive alignment values, and verifyAlignment throws an informative error when alignment requirements aren't met. The implementation uses a mathematical approach that works for any positive alignment value, not just powers of two.


21-40: Endian conversion utilities are correctly implemented

The Endian object provides correct byte swapping implementations for both 16-bit and 32-bit values. The implementation uses proper bitwise operations to ensure correct byte order conversion between host and network byte order.


64-107: BinaryMember base class has good design with proper error handling

The BinaryMember class provides a solid foundation for binary data handling with proper size enforcement, optional padding, and comprehensive serialization/deserialization support. The implementation properly checks size limits after applying padding, and provides clear error messages.


115-144: Uint16_t implementation with proper endian handling

The Uint16_t class correctly provides both little-endian and big-endian operations with proper value range validation. The get/set methods are correctly implemented with proper parenthesization to avoid operator precedence issues.

🧰 Tools
🪛 GitHub Check: codecov/patch

[warning] 117-118: libs/@rustymotors/binary/src/lib/BinaryMember.ts#L117-L118
Added lines #L117 - L118 were not covered by tests


[warning] 120-121: libs/@rustymotors/binary/src/lib/BinaryMember.ts#L120-L121
Added lines #L120 - L121 were not covered by tests


[warning] 123-126: libs/@rustymotors/binary/src/lib/BinaryMember.ts#L123-L126
Added lines #L123 - L126 were not covered by tests


[warning] 128-131: libs/@rustymotors/binary/src/lib/BinaryMember.ts#L128-L131
Added lines #L128 - L131 were not covered by tests


[warning] 133-137: libs/@rustymotors/binary/src/lib/BinaryMember.ts#L133-L137
Added lines #L133 - L137 were not covered by tests


[warning] 139-140: libs/@rustymotors/binary/src/lib/BinaryMember.ts#L139-L140
Added lines #L139 - L140 were not covered by tests


[warning] 142-143: libs/@rustymotors/binary/src/lib/BinaryMember.ts#L142-L143
Added lines #L142 - L143 were not covered by tests


146-189: Uint32_t implementation with proper endian handling

The Uint32_t class correctly implements the 32-bit integer operations with proper endianness support. The value range validation is correctly implemented to ensure only valid 32-bit unsigned integers are accepted.

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🪛 GitHub Check: codecov/patch

[warning] 151-152: libs/@rustymotors/binary/src/lib/BinaryMember.ts#L151-L152
Added lines #L151 - L152 were not covered by tests

libs/@rustymotors/binary/src/lib/BytableContainer.ts (1)

158-166:

❌ Incorrect review comment

Add validation for empty non-null-terminated strings

For non-null-terminated strings, both container classes create a length prefix and concatenate it with the value. However, there's no explicit handling for empty values in this case.

Consider explicit handling of empty values for non-null-terminated strings as well, similar to how it's handled for null-terminated strings.

Also applies to: 96-106


🏁 Script executed:

#!/bin/bash
# Check for tests with empty non-null-terminated strings
rg -A 5 "setValue\(\s*['\"][\s'\"]*\)" libs/@rustymotors/binary/src/lib/BytableContainer.test.ts | rg -C 3 "nullTerminated.*false"

Length of output: 136


🏁 Script executed:

#!/bin/bash
set -e
# Locate the test file
TEST_FILE=$(find libs -type f -name 'BytableContainer.test.ts')
echo "Using test file: $TEST_FILE"

echo -e "\n--- Test file head 200 lines ---"
head -n 200 "$TEST_FILE"

echo -e "\n--- Searching for nullTerminated usage in tests ---"
rg -C 3 'nullTerminated' "$TEST_FILE" || echo "No matches for 'nullTerminated' in test file"

echo -e "\n--- Searching for BytableContainer instantiation in tests ---"
rg -C 3 'new BytableContainer' "$TEST_FILE" || echo "No matches for 'new BytableContainer' in test file"

Length of output: 6801


🏁 Script executed:

#!/bin/bash
# Print BytableContainer implementation to inspect length and serialization logic
FILE="libs/@rustymotors/binary/src/lib/BytableContainer.ts"

echo "=== Beginning of BytableContainer.ts ==="
sed -n '1,200p' "$FILE"
echo "=== Lines 201–350 ==="
sed -n '201,350p' "$FILE"

Length of output: 6669


Ignore unnecessary empty-case handling for non-null-terminated strings

The serialize/deserialize logic already covers empty non-null-terminated values by writing a zero-length prefix (4 bytes of 0) and no payload, and reading it back as an empty string. No additional special case is needed.

Optional: if you’d like to ensure this behavior remains covered, you could add a test for an empty non-null-terminated string, but no code change is required here.

Likely an incorrect or invalid review comment.

Comment on lines +114 to +133
override deserialize(buffer: Buffer) {
const offset = 0;
if (this.nullTerminated) {
// Find the first null byte (0x00)
const nullIdx = buffer.indexOf(0, offset);
if (nullIdx === -1) {
throw new Error('Null terminator not found in buffer');
}
const str = buffer.subarray(offset, nullIdx).toString('utf-8');
this.setValue(str);
this.length = Buffer.from(str).length;
} else {
const length = buffer.readUInt16BE(offset);
this.setValue(
buffer
.subarray(offset + 2, offset + length + 2)
.toString('utf-8'),
);
this.length = length;
}
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💡 Verification agent

🧩 Analysis chain

Add unit tests for null-terminated string handling

The implementation for deserializing null-terminated strings has been improved to use buffer.indexOf(0), which is more robust. However, static analysis indicates this code path lacks test coverage.

Please add unit tests to cover:

  1. Null-terminated strings of various lengths
  2. Error cases when null terminator is missing
  3. Empty null-terminated strings

🏁 Script executed:

#!/bin/bash
# Check existing test coverage for null-terminated strings
rg -A 5 "nullTerminated.*=.*true" libs/@rustymotors/binary/src/lib/BytableContainer.test.ts

Length of output: 93


🏁 Script executed:

#!/bin/bash
# List all test files under the binary library
find libs/@rustymotors/binary -type f | grep -E '\.(test|spec)\.ts$'
echo "----"
# Search for nullTerminated usage in those test files
rg -n "nullTerminated" --glob 'libs/@rustymotors/binary/**/*.@(test|spec).ts'

Length of output: 868


🏁 Script executed:

#!/bin/bash
# Display BytableContainer test file to verify coverage
sed -n '1,300p' libs/@rustymotors/binary/src/lib/BytableContainer.test.ts

Length of output: 3087


Add missing unit tests for null-terminated deserialization

The existing suite only exercises the successful “hello” round-trip. We need to cover edge cases in libs/@rustymotors/binary/src/lib/BytableContainer.test.ts:

• Error when the null terminator is missing
• Empty null-terminated string (Buffer.from([0]))
• Various lengths (e.g. 1, 5, 10 chars)

For example, under the describe('BytableContainer') block add:

it('throws if null terminator is missing', () => {
  const c = new BytableContainer();
  c.setNullTerminated(true);
  const buf = Buffer.from('no-null-term'); // no trailing 0x00
  expect(() => c.deserialize(buf))
    .toThrow('Null terminator not found in buffer');
});

it('deserializes empty null-terminated string', () => {
  const c = new BytableContainer();
  c.setNullTerminated(true);
  const buf = Buffer.from([0]);
  c.deserialize(buf);
  expect(c.getValue()).toBe('');
  expect(c.length).toBe(0);
});

it('deserializes null-terminated strings of various lengths', () => {
  [1, 5, 10].forEach(len => {
    const str = 'a'.repeat(len);
    const buf = Buffer.concat([Buffer.from(str), Buffer.from([0])]);
    const c = new BytableContainer();
    c.setNullTerminated(true);
    c.deserialize(buf);
    expect(c.getValue()).toBe(str);
    expect(c.length).toBe(len);
  });
});
🧰 Tools
🪛 GitHub Check: codecov/patch

[warning] 118-124: libs/@rustymotors/binary/src/lib/BytableContainer.ts#L118-L124
Added lines #L118 - L124 were not covered by tests

🤖 Prompt for AI Agents
In libs/@rustymotors/binary/src/lib/BytableContainer.test.ts around lines 1 to
300, add unit tests for the null-terminated string deserialization code in
BytableContainer.ts lines 114 to 133. Specifically, add tests that verify the
error is thrown when the null terminator is missing, that an empty
null-terminated string deserializes correctly, and that strings of various
lengths (e.g., 1, 5, 10 characters) deserialize properly. Place these tests
inside the existing describe('BytableContainer') block to ensure coverage of all
edge cases for null-terminated string handling.

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Actionable comments posted: 3

🔭 Outside diff range comments (1)
packages/transactions/test/clientConnect.test.ts (1)

8-20: 💡 Verification agent

🧩 Analysis chain

Verify database service mock consistency

The mock has been updated to use databaseService instead of databaseManager, which aligns with the database service interface changes. Since this is a revert PR, verify that this change is consistent with all other test files and that no tests will break after the revert.


🏁 Script executed:

#!/bin/bash
# Check for other usages of database service/manager in test files
echo "Checking database service/manager usage in tests:"
rg "databaseService|databaseManager" --type ts --glob "**/test/**"

Length of output: 562


Ensure database mock consistency across all tests

Two gateway test files still reference databaseManager and need to be updated to use databaseService:

  • packages/gateway/test/mcotsPortRouter.test.ts
  • packages/gateway/test/npsPortRouter.test.ts

Please replace occurrences of:

databaseManager: {
    
},
vi.mocked(await import('rusty-motors-database')).databaseManager;

with:

databaseService: {
    
},
vi.mocked(await import('rusty-motors-database')).databaseService;
♻️ Duplicate comments (4)
packages/database/src/databaseService.ts (4)

56-250: Parallel authentication mechanisms without coordination

The file implements two parallel authentication mechanisms (SQLite-based and in-memory) without clear coordination between them or documentation about when to use each.

As suggested in previous reviews:

  1. Document each mechanism's purpose, scope, and intended lifetime
  2. Add JSDoc annotations like @experimental or @deprecated to clarify status
  3. Plan a phased migration approach with feature flags
  4. Ensure consistent password hashing and ticket generation across both systems
  5. Add regression tests and update documentation with migration plans

This will reduce confusion and maintenance issues while providing a clear transition path.


231-247: ⚠️ Potential issue

Hardcoded user accounts security risk

The hardcoded UserAccounts and AuthTickets arrays pose a security risk as they contain credentials in plaintext. This was previously flagged in code reviews.

As mentioned in previous reviews, these hardcoded arrays should be:

  1. Moved to a separate file (e.g., mockData.ts or a config under test/)
  2. Only used in non-production environments
  3. Replaced with environment variable-based configuration for production

This is particularly important for security-sensitive data like user credentials and authentication tickets.


260-280: ⚠️ Potential issue

Hardcoded credentials and session IDs

The initialization code contains hardcoded admin credentials and static session IDs, which is a security risk for production environments.

As flagged in previous reviews, consider:

  1. Making credentials configurable through environment variables
  2. Generating session IDs dynamically
  3. Adding a clear comment that these values are for development/testing only
+        // NOTE: The following hardcoded values are for development purposes only
+        // In production, use environment variables or secure credential storage
         DatabaseImpl.registerNewUser(
             databaseInstance,
-            'admin',
-            'admin',
+            process.env.ADMIN_USERNAME || 'admin',
+            process.env.ADMIN_PASSWORD || 'admin',
             5551212,
         );

199-233: ⚠️ Potential issue

Type inconsistency between customerId representations

There's an inconsistency in how customerId is typed between the in-memory implementation and other parts of the code. In the session-related functions, customerId is treated as a number, but in the generateTicket function it's treated as a string.

Standardize the type of customerId across all functions and interfaces to avoid potential comparison issues. Consider using a consistent type (preferably number based on database schema) and adding appropriate type conversions where needed.

🧹 Nitpick comments (2)
packages/database/src/databaseService.ts (2)

24-26: In-memory stores may not persist between restarts

The addition of in-memory stores for sessions and users means that this data will be lost when the server restarts. Ensure this is the intended behavior and that there's either a persistence mechanism or this is clearly documented as a limitation.

Consider implementing a persistence mechanism for these in-memory stores or documenting this behavior clearly for operators. For production environments, you might want to use Redis or another distributed cache for session data.


314-315: Empty migration placeholder comments

The placeholder comments for "migrated DatabaseManager API" don't contain any actual code. If this is meant to mark where additional code should be added during migration, it should be more descriptive or include TODO comments with specific tasks.

Add more descriptive comments explaining what migration tasks are planned or remove these placeholder comments if they're no longer needed.

📜 Review details

Configuration used: CodeRabbit UI
Review profile: CHILL
Plan: Pro

📥 Commits

Reviewing files that changed from the base of the PR and between f5d0044 and cec54eb.

📒 Files selected for processing (9)
  • packages/database/index.ts (1 hunks)
  • packages/database/src/DatabaseManager.ts (0 hunks)
  • packages/database/src/databaseService.ts (2 hunks)
  • packages/gateway/src/web.ts (7 hunks)
  • packages/lobby/src/handlers/_setMyUserData.ts (1 hunks)
  • packages/lobby/src/handlers/requestConnectGameServer.ts (3 hunks)
  • packages/login/src/login.ts (1 hunks)
  • packages/transactions/src/clientConnect.ts (1 hunks)
  • packages/transactions/test/clientConnect.test.ts (2 hunks)
💤 Files with no reviewable changes (1)
  • packages/database/src/DatabaseManager.ts
✅ Files skipped from review due to trivial changes (2)
  • packages/transactions/src/clientConnect.ts
  • packages/lobby/src/handlers/requestConnectGameServer.ts
🚧 Files skipped from review as they are similar to previous changes (3)
  • packages/lobby/src/handlers/_setMyUserData.ts
  • packages/login/src/login.ts
  • packages/gateway/src/web.ts
🧰 Additional context used
🧬 Code Graph Analysis (1)
packages/database/src/databaseService.ts (3)
packages/shared/src/types.ts (2)
  • ConnectionRecord (8-14)
  • UserRecordMini (40-44)
packages/database/src/databaseConstrants.ts (2)
  • SQL (4-26)
  • DATABASE_PATH (2-2)
packages/logger/src/getServerLogger.ts (2)
  • logger (74-74)
  • getServerLogger (5-70)
🔇 Additional comments (2)
packages/database/index.ts (1)

2-5:

✅ Verification successful

Confirm all necessary exports are maintained after revert

The exports have been simplified to only include databaseService and getTunables (aliased as getTuneables). Since this is a revert PR, ensure that any code depending on the previously exported DatabaseManager or findCustomerByContext will continue to function properly after the revert.


🏁 Script executed:

#!/bin/bash
# Check for imports of removed exports
echo "Checking for imports of DatabaseManager and findCustomerByContext:"
rg "import.*\{.*(?:DatabaseManager|findCustomerByContext).*\}.*from.*database" --type ts

# Check for direct usages that might break after revert
echo "Checking for direct usages of these exports:"
rg "DatabaseManager\.|findCustomerByContext\(" --type ts

Length of output: 480


All removed exports are not in use
A global search didn’t find any imports of DatabaseManager or findCustomerByContext, and there are no direct usages that would break. The only match (mockDatabaseManager.updateSessionKey) is local to the transactions tests and isn’t affected by this revert. No further changes needed.

packages/database/src/databaseService.ts (1)

1-15: License header addition is appropriate

The GNU Affero General Public License header is appropriate for server software. This is a good practice for open-source projects.

Comment on lines +4 to +5
import { ConnectionRecord, } from "rusty-motors-shared";
import { ServerLogger } from "rusty-motors-logger";
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💡 Verification agent

🧩 Analysis chain

Confirm logger package change aligns with import requirements

This change updates imports to source ServerLogger from the new rusty-motors-logger package instead of the previous location in rusty-motors-shared. Since this appears to be part of a revert PR, ensure that this change is actually being reverted correctly and that any dependent imports are properly updated.


🏁 Script executed:

#!/bin/bash
# Check for other imports of ServerLogger to ensure consistency
echo "Checking ServerLogger imports across the codebase:"
rg "import.*ServerLogger.*from" --type ts

Length of output: 7919


Ensure all ServerLogger imports point to rusty-motors-logger

We’ve updated packages/transactions/test/clientConnect.test.ts to import ServerLogger from rusty-motors-logger, but there are still several places importing it from rusty-motors-shared. Please update these for consistency:

  • packages/login/src/NPSUserStatus.test.ts
  • packages/gateway/test/socketErrorHandler.test.ts
  • packages/gateway/src/socketErrorHandler.ts
  • packages/persona/src/handleSelectGamePersona.ts
  • packages/cli/ConsoleThread.ts

Each should import ServerLogger (and any related types) from "rusty-motors-logger" instead of "rusty-motors-shared".

🤖 Prompt for AI Agents
In packages/transactions/test/clientConnect.test.ts at lines 4 to 5, the import
of ServerLogger has been updated to come from rusty-motors-logger instead of
rusty-motors-shared. To maintain consistency across the codebase, update the
imports of ServerLogger in the listed files
(packages/login/src/NPSUserStatus.test.ts,
packages/gateway/test/socketErrorHandler.test.ts,
packages/gateway/src/socketErrorHandler.ts,
packages/persona/src/handleSelectGamePersona.ts, packages/cli/ConsoleThread.ts)
so that ServerLogger and any related types are imported from
"rusty-motors-logger" instead of "rusty-motors-shared".

Comment on lines 29 to 53
export interface DatabaseService {
isDatabaseConnected: () => boolean;
registerUser: (
username: string,
password: string,
customerId: number,
) => void;
findUser: (username: string, password: string) => UserRecordMini;
getAllUsers: () => UserRecordMini[];
updateSession: (
customerId: number,
contextId: string,
userId: number,
) => void;
findSessionByContext: (contextId: string) => UserRecordMini | undefined;
}
isDatabaseConnected: () => boolean;
registerUser: (
username: string,
password: string,
customerId: number,
) => void;
findUser: (username: string, password: string) => UserRecordMini;
getAllUsers: () => UserRecordMini[];
updateSession: (
customerId: number,
contextId: string,
userId: number,
) => void;
findSessionByContext: (contextId: string) => UserRecordMini | undefined;
updateUser: (user: { userId: number; userData: Buffer }) => Promise<void>;
fetchSessionKeyByCustomerId: (customerId: number) => Promise<ConnectionRecord>;
updateSessionKey: (customerId: number, sessionKey: string, contextId: string, connectionId: string) => Promise<void>;
fetchSessionKeyByConnectionId: (connectionId: string) => Promise<ConnectionRecord>;
retrieveUserAccount: (
username: string,
password: string,
) => { username: string; ticket: string; customerId: string } | null;
generateTicket: (customerId: string) => string;
}
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💡 Verification agent

🧩 Analysis chain

Interface extension increases API surface area

The DatabaseService interface has been significantly expanded with new methods. This increased API surface area should be thoroughly tested to ensure backward compatibility with existing code.


🏁 Script executed:

#!/bin/bash
# Check for usages of new DatabaseService methods
echo "Checking for usages of new DatabaseService methods:"
rg "updateUser|fetchSessionKeyByCustomerId|updateSessionKey|fetchSessionKeyByConnectionId|retrieveUserAccount|generateTicket" --type ts --no-filename | wc -l

Length of output: 275


Ensure thorough testing for newly added DatabaseService methods

I verified that the following methods were added and are already referenced 33 times across the codebase:
updateUser, fetchSessionKeyByCustomerId, updateSessionKey, fetchSessionKeyByConnectionId, retrieveUserAccount, generateTicket. To maintain backward compatibility and code stability, please:

  • Add or update unit tests for each new method, covering both success and error paths.
  • Extend integration or E2E tests to exercise flows that depend on session-key retrieval and ticket generation.
  • Run a full regression suite to confirm no existing functionality is broken by these additions.
🤖 Prompt for AI Agents
In packages/database/src/databaseService.ts lines 29 to 53, the DatabaseService
interface has been expanded with new methods like updateUser,
fetchSessionKeyByCustomerId, updateSessionKey, fetchSessionKeyByConnectionId,
retrieveUserAccount, and generateTicket. To ensure backward compatibility and
stability, add or update unit tests for each of these new methods covering both
success and failure scenarios. Additionally, extend integration or end-to-end
tests to include flows that use session-key retrieval and ticket generation.
Finally, run the full regression test suite to verify no existing functionality
is broken by these changes.

Comment on lines 17 to 22
import { hashSync } from 'bcrypt';
import { DatabaseSync } from 'node:sqlite';
import { getServerLogger } from 'rusty-motors-logger';
import type { UserRecordMini, ConnectionRecord } from 'rusty-motors-shared';
import { SQL, DATABASE_PATH } from './databaseConstrants.js';
import { Sequelize } from 'sequelize';
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💡 Verification agent

🧩 Analysis chain

Verify logger import consistency

The import has been changed to get getServerLogger from rusty-motors-logger instead of rusty-motors-shared. Ensure this is consistent across the codebase after the revert.


🏁 Script executed:

#!/bin/bash
# Check for inconsistent logger imports
echo "Checking getServerLogger imports across the codebase:"
rg "import.*getServerLogger.*from" --type ts

Length of output: 6889


Inconsistent logger import in socketErrorHandler.ts

One remaining import is still pulling getServerLogger (and ServerLogger) from rusty-motors-shared. Update it to use rusty-motors-logger for consistency:

• File: packages/gateway/src/socketErrorHandler.ts

- import { getServerLogger, type ServerLogger } from 'rusty-motors-shared';
+ import { getServerLogger, type ServerLogger } from 'rusty-motors-logger';

Committable suggestion skipped: line range outside the PR's diff.

🤖 Prompt for AI Agents
In packages/gateway/src/socketErrorHandler.ts, update the import statement for
getServerLogger and ServerLogger to import them from 'rusty-motors-logger'
instead of 'rusty-motors-shared' to maintain consistency with the rest of the
codebase after the revert.

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Quality Gate Failed Quality Gate failed

Failed conditions
4 Security Hotspots
C Reliability Rating on New Code (required ≥ A)

See analysis details on SonarQube Cloud

Catch issues before they fail your Quality Gate with our IDE extension SonarQube for IDE

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Actionable comments posted: 3

♻️ Duplicate comments (3)
packages/database/src/databaseService.ts (3)

288-305: Hardcoded user credentials and session IDs in production code.

The code initializes the database with hardcoded admin credentials and static session IDs, which is a security risk.

The hardcoded credentials and session IDs pose a security risk and should be configured through environment variables or secure credential storage, especially for production environments.


24-48: ⚠️ Potential issue

Inconsistent customerId types between Sequelize models and service interface.

The Sequelize models define customerId as string (lines 31, 43) while the DatabaseService interface uses number for many methods (lines 59, 64, 70, 71, etc.). This type inconsistency can lead to runtime errors.

Standardize the type of customerId throughout the codebase:

// If customerId should be a string in your models
class UserAccount extends Model {
    declare username: string;
    declare password: string;
    declare ticket: string;
    declare customerId: string;
}

// Then update the interface to match:
export interface DatabaseService {
    // ... other methods
    registerUser: (
        username: string,
        password: string,
-       customerId: number,
+       customerId: string,
    ) => void;
    // Update other methods similarly
}

// OR if customerId should be a number in your system:
class UserAccount extends Model {
    declare username: string;
    declare password: string;
    declare ticket: string;
-   declare customerId: string;
+   declare customerId: number;
}

// And update the model initialization:
UserAccount.init({
    username: { type: DataTypes.STRING, allowNull: false, unique: true },
    password: { type: DataTypes.STRING, allowNull: false },
    ticket: { type: DataTypes.STRING, allowNull: false },
-   customerId: { type: DataTypes.STRING, allowNull: false, unique: true },
+   customerId: { type: DataTypes.INTEGER, allowNull: false, unique: true },
}, { sequelize, modelName: 'UserAccount', tableName: 'user_accounts', timestamps: false });

This is a critical issue because it will cause type conversion errors at runtime when data is passed between these systems.


49-51: 🛠️ Refactor suggestion

In-memory stores lack documentation and coordination with Sequelize models.

The code introduces in-memory stores alongside Sequelize models without clear documentation on when each should be used, potentially leading to data inconsistency.

Add clear documentation about the purpose of these in-memory stores and ensure data consistency:

- // In-memory session and user stores (for legacy/fallback/testing)
+ /**
+  * In-memory session and user stores.
+  * @deprecated These stores are for legacy support only and will be removed in future versions.
+  * New code should use the Sequelize models directly.
+  * 
+  * IMPORTANT: These stores are not synchronized with the database and should only be used
+  * in development/testing environments or for backward compatibility.
+  */
const _sessions: ConnectionRecord[] = [];
const _users: Map<number, Buffer> = new Map();

+ /**
+  * Synchronizes in-memory stores with database on initialization
+  * @async
+  */
+ async function syncInMemoryStores(): Promise<void> {
+   // Sync code here
+ }
🧹 Nitpick comments (7)
packages/gateway/src/web.ts (3)

224-248: Add timeout handling for async database operations.

The processHttpRequest function now waits for async handlers but doesn't handle potential timeouts or long-running operations that could block the server.

Consider adding a timeout mechanism to prevent long-running database operations from blocking the server:

export async function processHttpRequest(
    request: http.IncomingMessage,
    response: http.ServerResponse,
) {
    const url = new URL(
        `http://${process.env['HOST'] ?? 'localhost'}${request.url}`,
    );

    if (routeHandlers.has(url.pathname)) {
        const handler = routeHandlers.get(url.pathname);
        if (handler) {
-           // Await the handler in case it's async
-           const result = await handler(request, response);
+           // Await the handler with a timeout
+           const result = await Promise.race([
+               handler(request, response),
+               new Promise<never>((_, reject) => 
+                   setTimeout(() => reject(new Error('Request timeout')), 5000)
+               )
+           ]).catch(error => {
+               console.error('Handler error:', error);
+               response.statusCode = 500;
+               response.end('Internal server error');
+               return null;
+           });
+           
+           if (!result) return; // Error was already handled
            const { headers, body } = result;
            Object.entries(headers).forEach(([key, value]) => {
                response.setHeader(key, value);
            });
            response.end(body);
            return;
        }
    }

    response.statusCode = 404;
    response.end('Not found');
}

167-169: Fix environment variable access with proper fallback.

The URL construction uses process.env['HOST'] with a fallback, but it could be more robust by checking for undefined/null values and using a more descriptive default.

    const url = new URL(
-       `http://${process.env['HOST'] ?? 'localhost'}${request.url}`,
+       `http://${process.env['HOST'] || process.env['SERVER_HOST'] || 'localhost'}${request.url}`,
    );

174-178: Fix typo in error message.

There's a typo in the error message "Opps!" which should be "Oops!".

    authResponse = AuthLoginResponse.createInvalid(
        'INV-100',
-       'Opps!',
+       'Oops!',
        'https://winehq.com',
    );
packages/database/src/databaseService.ts (4)

265-270: Use @deprecated annotation for deprecated sync methods.

The synchronous methods that now throw errors should be properly annotated with JSDoc @deprecated tags to provide better IDE warnings.

+ /**
+  * @deprecated Use generateTicketAsync instead
+  */
generateTicket: (_customerId: string) => {
    throw new Error('generateTicket should be called as an async method');
},
+ /**
+  * @deprecated Use retrieveUserAccountAsync instead
+  */
retrieveUserAccount: (_username: string, _password: string) => {
    throw new Error('retrieveUserAccount should be called as an async method');
},

313-316: Improve error handling in generateTicketAsync.

The generateTicketAsync function returns an empty string when no ticket is found, which doesn't provide any context about why the ticket wasn't available.

export async function generateTicketAsync(customerId: string): Promise<string> {
-   const ticket = await AuthTicket.findOne({ where: { customerId } });
-   return ticket ? ticket.ticket : '';
+   try {
+       const ticket = await AuthTicket.findOne({ where: { customerId } });
+       if (!ticket) {
+           const logger = getServerLogger('database');
+           logger.warn(`No ticket found for customer ID: ${customerId}`);
+           return '';
+       }
+       return ticket.ticket;
+   } catch (error) {
+       const logger = getServerLogger('database');
+       logger.error(`Error retrieving ticket: ${error instanceof Error ? error.message : String(error)}`);
+       throw error;
+   }
}

237-243: Avoid returning resolved promises directly.

The code pattern return Promise.resolve(record) is redundant in an async function.

Simplify promise handling in async functions:

fetchSessionKeyByCustomerId: async (customerId: number) => {
    const record = _sessions.find((session) => session.customerId === customerId);
    if (typeof record === 'undefined') {
        throw Error(`Session key not found for customer ${customerId}`);
    }
-   return Promise.resolve(record);
+   return record;
},

Apply the same pattern to other similar instances.


326-327: Empty migration placeholders need implementation or removal.

The commented placeholders for the DatabaseManager API migration don't provide any value and should either be implemented or removed.

- // --- Begin migrated DatabaseManager API ---
- // --- End migrated DatabaseManager API ---
📜 Review details

Configuration used: CodeRabbit UI
Review profile: CHILL
Plan: Pro

📥 Commits

Reviewing files that changed from the base of the PR and between cec54eb and 0f213e0.

📒 Files selected for processing (5)
  • packages/database/src/databaseService.ts (2 hunks)
  • packages/gateway/src/web.test.ts (1 hunks)
  • packages/gateway/src/web.ts (7 hunks)
  • packages/lobby/src/handlers/_setMyUserData.ts (1 hunks)
  • packages/login/src/login.ts (1 hunks)
🚧 Files skipped from review as they are similar to previous changes (3)
  • packages/lobby/src/handlers/_setMyUserData.ts
  • packages/login/src/login.ts
  • packages/gateway/src/web.test.ts
🧰 Additional context used
🧬 Code Graph Analysis (1)
packages/database/src/databaseService.ts (3)
packages/shared/src/types.ts (2)
  • ConnectionRecord (8-14)
  • UserRecordMini (40-44)
packages/database/src/databaseConstrants.ts (2)
  • SQL (4-26)
  • DATABASE_PATH (2-2)
packages/logger/src/getServerLogger.ts (2)
  • logger (74-74)
  • getServerLogger (5-70)
🔇 Additional comments (1)
packages/database/src/databaseService.ts (1)

272-273: 🛠️ Refactor suggestion

Missing await in async function assignments.

The database service creates methods with references to async functions but doesn't handle the Promise correctly.

- generateTicketAsync: generateTicketAsync,
- retrieveUserAccountAsync: retrieveUserAccountAsync,
+ generateTicketAsync: async (customerId: string) => {
+   return await generateTicketAsync(customerId);
+ },
+ retrieveUserAccountAsync: async (username: string, password: string) => {
+   return await retrieveUserAccountAsync(username, password);
+ },

Likely an incorrect or invalid review comment.

Comment on lines +162 to 193
async function handleAuthLogin(
request: http.IncomingMessage,
response: http.ServerResponse,
): Promise<WebHandlerResponse> {
const url = new URL(
`http://${process.env['HOST'] ?? 'localhost'}${request.url}`,
);
const username = url.searchParams.get('username') ?? '';
const password = url.searchParams.get('password') ?? '';

response.setHeader('Content-Type', 'text/plain');
let authResponse: AuthLoginResponse;
authResponse = AuthLoginResponse.createInvalid(
'INV-100',
'Opps!',
'https://winehq.com',
);

const user = await databaseService.retrieveUserAccountAsync(username, password);

if (user !== null) {
const ticket = await databaseService.generateTicketAsync(user.customerId);
if (ticket !== '') {
authResponse = AuthLoginResponse.createValid(ticket);
}
}

return {
headers: { 'Content-Type': 'text/plain' },
body: authResponse.formatResponse(),
};
}
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🛠️ Refactor suggestion

Convert synchronous calls to async with proper error handling.

The handleAuthLogin function now uses async database calls, which is good, but it doesn't have proper error handling for database operations. If retrieveUserAccountAsync or generateTicketAsync throw exceptions, they'll crash the server.

Add try/catch blocks to handle potential database errors:

async function handleAuthLogin(
    request: http.IncomingMessage,
    response: http.ServerResponse,
): Promise<WebHandlerResponse> {
    const url = new URL(
        `http://${process.env['HOST'] ?? 'localhost'}${request.url}`,
    );
    const username = url.searchParams.get('username') ?? '';
    const password = url.searchParams.get('password') ?? '';

    response.setHeader('Content-Type', 'text/plain');
    let authResponse: AuthLoginResponse;
    authResponse = AuthLoginResponse.createInvalid(
        'INV-100',
        'Opps!',
        'https://winehq.com',
    );

+   try {
        const user = await databaseService.retrieveUserAccountAsync(username, password);

        if (user !== null) {
            const ticket = await databaseService.generateTicketAsync(user.customerId);
            if (ticket !== '') {
                authResponse = AuthLoginResponse.createValid(ticket);
            }
        }
+   } catch (error) {
+       // Log the error but maintain the invalid response
+       console.error('Authentication error:', error);
+   }

    return {
        headers: { 'Content-Type': 'text/plain' },
        body: authResponse.formatResponse(),
    };
}
📝 Committable suggestion

‼️ IMPORTANT
Carefully review the code before committing. Ensure that it accurately replaces the highlighted code, contains no missing lines, and has no issues with indentation. Thoroughly test & benchmark the code to ensure it meets the requirements.

Suggested change
async function handleAuthLogin(
request: http.IncomingMessage,
response: http.ServerResponse,
): Promise<WebHandlerResponse> {
const url = new URL(
`http://${process.env['HOST'] ?? 'localhost'}${request.url}`,
);
const username = url.searchParams.get('username') ?? '';
const password = url.searchParams.get('password') ?? '';
response.setHeader('Content-Type', 'text/plain');
let authResponse: AuthLoginResponse;
authResponse = AuthLoginResponse.createInvalid(
'INV-100',
'Opps!',
'https://winehq.com',
);
const user = await databaseService.retrieveUserAccountAsync(username, password);
if (user !== null) {
const ticket = await databaseService.generateTicketAsync(user.customerId);
if (ticket !== '') {
authResponse = AuthLoginResponse.createValid(ticket);
}
}
return {
headers: { 'Content-Type': 'text/plain' },
body: authResponse.formatResponse(),
};
}
async function handleAuthLogin(
request: http.IncomingMessage,
response: http.ServerResponse,
): Promise<WebHandlerResponse> {
const url = new URL(
`http://${process.env['HOST'] ?? 'localhost'}${request.url}`,
);
const username = url.searchParams.get('username') ?? '';
const password = url.searchParams.get('password') ?? '';
response.setHeader('Content-Type', 'text/plain');
let authResponse: AuthLoginResponse;
authResponse = AuthLoginResponse.createInvalid(
'INV-100',
'Opps!',
'https://winehq.com',
);
try {
const user = await databaseService.retrieveUserAccountAsync(username, password);
if (user !== null) {
const ticket = await databaseService.generateTicketAsync(user.customerId);
if (ticket !== '') {
authResponse = AuthLoginResponse.createValid(ticket);
}
}
} catch (error) {
// Log the error but maintain the invalid response
console.error('Authentication error:', error);
}
return {
headers: { 'Content-Type': 'text/plain' },
body: authResponse.formatResponse(),
};
}
🤖 Prompt for AI Agents
In packages/gateway/src/web.ts around lines 162 to 193, the async calls to
databaseService.retrieveUserAccountAsync and generateTicketAsync lack error
handling, which can cause server crashes if exceptions occur. Wrap these calls
in a try/catch block to catch any errors, log or handle them appropriately, and
ensure the function returns a valid AuthLoginResponse even when errors happen,
preventing server crashes.

import { Sequelize, DataTypes, Model } from 'sequelize';

// Sequelize models for UserAccount and AuthTicket
const sequelize = new Sequelize(process.env['DATABASE_URL'] || 'sqlite::memory:', { logging: false });
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🛠️ Refactor suggestion

Hardcoded database connection string needs configuration.

The database connection string is hardcoded with a memory fallback, which is not suitable for production environments.

Use configuration to determine the database connection:

- const sequelize = new Sequelize(process.env['DATABASE_URL'] || 'sqlite::memory:', { logging: false });
+ const dbUrl = process.env['DATABASE_URL'];
+ if (!dbUrl && process.env['NODE_ENV'] === 'production') {
+   throw new Error('DATABASE_URL environment variable is required in production mode');
+ }
+ const sequelize = new Sequelize(dbUrl || 'sqlite::memory:', { 
+   logging: process.env['NODE_ENV'] === 'development', 
+   dialectOptions: {
+     // Add your dialect options here
+   }
+ });
📝 Committable suggestion

‼️ IMPORTANT
Carefully review the code before committing. Ensure that it accurately replaces the highlighted code, contains no missing lines, and has no issues with indentation. Thoroughly test & benchmark the code to ensure it meets the requirements.

Suggested change
const sequelize = new Sequelize(process.env['DATABASE_URL'] || 'sqlite::memory:', { logging: false });
const dbUrl = process.env['DATABASE_URL'];
if (!dbUrl && process.env['NODE_ENV'] === 'production') {
throw new Error('DATABASE_URL environment variable is required in production mode');
}
const sequelize = new Sequelize(
dbUrl || 'sqlite::memory:',
{
logging: process.env['NODE_ENV'] === 'development',
dialectOptions: {
// Add your dialect options here
},
}
);
🤖 Prompt for AI Agents
In packages/database/src/databaseService.ts at line 25, the database connection
string is hardcoded with a fallback to an in-memory SQLite database, which is
not appropriate for production. Modify the code to load the database connection
string from a configuration source or environment variable explicitly designed
for this purpose, ensuring it can be set differently for development, testing,
and production environments. Remove the hardcoded fallback and handle missing
configuration gracefully by throwing an error or logging a clear message.

Comment on lines +318 to 323
export async function retrieveUserAccountAsync(username: string, password: string): Promise<{ username: string; ticket: string; customerId: string } | null> {
const user = await UserAccount.findOne({ where: { username, password } });
if (!user) return null;
return { username: user.username, ticket: user.ticket, customerId: user.customerId };
}

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⚠️ Potential issue

No password hashing in retrieveUserAccountAsync.

The retrieveUserAccountAsync function compares unhashed passwords, which is a serious security vulnerability.

Implement password hashing and secure comparison:

export async function retrieveUserAccountAsync(username: string, password: string): Promise<{ username: string; ticket: string; customerId: string } | null> {
-   const user = await UserAccount.findOne({ where: { username, password } });
+   try {
+       // Find the user by username first
+       const user = await UserAccount.findOne({ where: { username } });
+       if (!user) return null;
+       
+       // Use bcrypt to compare the hashed password
+       const passwordMatches = await compare(password, user.password);
+       if (!passwordMatches) return null;
+       
+       return { 
+           username: user.username, 
+           ticket: user.ticket, 
+           customerId: user.customerId 
+       };
+   } catch (error) {
+       const logger = getServerLogger('database');
+       logger.error(`Error retrieving user account: ${error instanceof Error ? error.message : String(error)}`);
+       return null;
+   }
}

Remember to import the compare function:

- import { hashSync } from 'bcrypt';
+ import { hashSync, compare } from 'bcrypt';

Committable suggestion skipped: line range outside the PR's diff.

🤖 Prompt for AI Agents
In packages/database/src/databaseService.ts around lines 318 to 323, the
retrieveUserAccountAsync function currently compares plaintext passwords
directly, which is insecure. To fix this, import a secure password comparison
function like bcrypt's compare, then fetch the user by username only, and use
the compare function to securely check the hashed password against the provided
password. Return the user data only if the password matches; otherwise, return
null.

@drazisil
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@codecov-ai-reviewer test

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3 participants