PeerDrop

A peer-to-peer file transfer and communication app for iOS, enabling direct device-to-device connections without requiring internet access.

Features

• Device Discovery - Automatically discover nearby devices using Bonjour/mDNS
• P2P Connection - Direct peer-to-peer connections via WebRTC
• File Transfer - Send files of any type between devices
• Chat - Real-time messaging with support for:
  • Text messages
  • Voice recordings
  • Media sharing (photos, videos)
  • Message reactions
  • Reply threads
  • Read receipts
• Voice Calls - High-quality voice calls over P2P connection
• Device Library - Save and organize frequently connected devices into groups
• Transfer History - Track all file transfers

Requirements

• iOS 16.0+
• Xcode 15.0+
• Swift 5.9+

Installation

1. Clone the repository:

   git clone git@github.com:hanfour/peer-drop.git
   cd peer-drop

2. Generate the Xcode project:

   xcodegen generate

3. Open the project:

   open PeerDrop.xcodeproj

4. Build and run on your device or simulator.

Project Structure

PeerDrop/
├── App/                    # App entry point and configuration
├── Core/                   # Core functionality
│   ├── ConnectionManager   # P2P connection handling
│   ├── ChatManager         # Messaging functionality
│   ├── TransferManager     # File transfer logic
│   └── VoiceCallManager    # Voice call handling
├── UI/                     # SwiftUI views
│   ├── Discovery/          # Device discovery views
│   ├── Connection/         # Connection management views
│   ├── Chat/               # Chat interface
│   ├── Library/            # Device library views
│   ├── Transfer/           # File transfer views
│   └── Settings/           # App settings
└── Extensions/             # Swift extensions

Screenshots

Screenshots are automatically captured using Fastlane. See fastlane/README.md for details.

To capture screenshots:

xcodebuild test -scheme PeerDropUITests \
  -destination 'platform=iOS Simulator,name=iPhone 17 Pro Max' \
  -only-testing:PeerDropUITests/SnapshotTests \
  CODE_SIGNING_REQUIRED=NO

Testing

Unit Tests

xcodebuild test -scheme PeerDrop -destination 'platform=iOS Simulator,name=iPhone 17 Pro Max'

UI Tests

xcodebuild test -scheme PeerDropUITests -destination 'platform=iOS Simulator,name=iPhone 17 Pro Max'

E2E Tests

The project includes comprehensive end-to-end tests for multi-device scenarios. See PeerDropUITests/E2E/ for details.

Dependencies

• WebRTC - Real-time communication

License

This project is proprietary software. All rights reserved.

Author

Hanfour