$ show hbons/SparkleShare
SparkleShare is a cross-platform desktop file synchronization application that uses Git as its backend, similar to a self-hosted Dropbox. It provides a system-tray-based GUI for Linux (GTK+), macOS (Cocoa), and Windows (WPF), allowing users to sync folders with remote Git repositories via SSH. The application supports encryption (AES-256-CBC), Git LFS for large files, and real-time sync signals via a centralized announcement service. The core sync logic is implemented in the shared 'Sparkles' library, with platform-specific controllers and UIs. The codebase is written in C# using Mono/Xamarin and targets .NET 4.5. The project has been in maintenance mode since its last release in November 2020, with the author seeking sponsors. The architecture is a monolith with a shared core and platform-specific frontends, but the technology stack is aging (GTK+2, WebKit, jQuery 1.6.1) and the build system is fragmented (meson + legacy .csproj). There is minimal test coverage and several abandoned features (e.g., listener layer). Despite these issues, the core sync engine and SSH abstraction demonstrate reasonable engineering for its era.
The LLM identified 3 files worth highlighting for reuse:
Abstract base class for repository synchronization. Defines a lifecycle with SyncUp/SyncDown, status tracking (SyncStatus, ErrorStatus), polling via Timer, file-system watching, and event delegation for changes, conflicts, and errors. The pattern is reusable for any file-sync backend (Git, rsync, etc.) by implementing abstract methods. It demonstrates clean separation of concerns and a well-defined state machine, though it is tightly coupled to the Git backend via concrete references in the derived class.
Wraps SSH command execution with key management, host key verification, and known_hosts handling. Provides a clean API for running remote Git commands over SSH. The class encapsulates SSH authentication info (keys, passphrase) and constructs command-line arguments. This pattern is reusable for any application needing SSH-based remote operations, though it depends on external SSH binaries and the Sparkles.Command base class.
Deserializes XML-based presets for hosting providers (GitHub, GitLab, Bitbucket, own server). Each preset defines server address, path, fingerprint, icon, and backend type. The pattern is a lightweight plugin system for adding new hosting providers without code changes. It demonstrates clean XML parsing and data binding, and could be extracted for any application needing configurable service endpoints.