mirror of
https://github.com/bitcoin/bitcoin.git
synced 2026-01-19 06:43:45 +01:00
0ed2c130e7
567cec9a05doc: add release notes and help text for unix sockets (Matthew Zipkin)bfe5192891test: cover UNIX sockets in feature_proxy.py (Matthew Zipkin)c65c0d0163init: allow UNIX socket path for -proxy and -onion (Matthew Zipkin)c3bd43142egui: accomodate unix socket Proxy in updateDefaultProxyNets() (Matthew Zipkin)a88bf9deddi2p: construct Session with Proxy instead of CService (Matthew Zipkin)d9318a37ecnet: split ConnectToSocket() from ConnectDirectly() for unix sockets (Matthew Zipkin)ac2ecf3182proxy: rename randomize_credentials to m_randomize_credentials (Matthew Zipkin)a89c3f59dcnetbase: extend Proxy class to wrap UNIX socket as well as TCP (Matthew Zipkin)3a7d6548efnet: move CreateSock() calls from ConnectNode() to netbase methods (Matthew Zipkin)74f568cb6fnetbase: allow CreateSock() to create UNIX sockets if supported (Matthew Zipkin)bae86c8d31netbase: refactor CreateSock() to accept sa_family_t (Matthew Zipkin)adb3a3e51dconfigure: test for unix domain sockets (Matthew Zipkin) Pull request description: Closes https://github.com/bitcoin/bitcoin/issues/27252 UNIX domain sockets are a mechanism for inter-process communication that are faster than local TCP ports (because there is no need for TCP overhead) and potentially more secure because access is managed by the filesystem instead of serving an open port on the system. There has been work on [unix domain sockets before](https://github.com/bitcoin/bitcoin/pull/9979) but for now I just wanted to start on this single use-case which is enabling unix sockets from the client side, specifically connecting to a local Tor proxy (Tor can listen on unix sockets and even enforces strict curent-user-only access permission before binding) configured by `-onion=` or `-proxy=` I copied the prefix `unix:` usage from Tor. With this patch built locally you can test with your own filesystem path (example): `tor --SocksPort unix:/Users/matthewzipkin/torsocket/x` `bitcoind -proxy=unix:/Users/matthewzipkin/torsocket/x` Prep work for this feature includes: - Moving where and how we create `sockaddr` and `Sock` to accommodate `AF_UNIX` without disturbing `CService` - Expanding `Proxy` class to represent either a `CService` or a UNIX socket (by its file path) Future work: - Enable UNIX sockets for ZMQ (https://github.com/bitcoin/bitcoin/pull/27679) - Enable UNIX sockets for I2P SAM proxy (some code is included in this PR but not tested or exposed to user options yet) - Enable UNIX sockets on windows where supported - Update Network Proxies dialog in GUI to support UNIX sockets ACKs for top commit: Sjors: re-ACK567cec9a05tdb3: re ACK for567cec9a05. achow101: ACK567cec9a05vasild: ACK567cec9a05Tree-SHA512: de81860e56d5de83217a18df4c35297732b4ad491e293a0153d2d02a0bde1d022700a1131279b187ef219651487537354b9d06d10fde56225500c7e257df92c1
This directory contains the source code for the Bitcoin Core graphical user interface (GUI). It uses the Qt cross-platform framework.
The current precise version for Qt 5 is specified in qt.mk.
Compile and run
See build instructions: Unix, macOS, Windows, FreeBSD, NetBSD, OpenBSD
When following your systems build instructions, make sure to install the Qt dependencies.
To run:
./src/qt/bitcoin-qt
Files and Directories
forms/
- A directory that contains Designer UI files. These files specify the characteristics of form elements in XML. Qt UI files can be edited with Qt Creator or using any text editor.
locale/
- Contains translations. They are periodically updated and an effort is made to support as many languages as possible. The process of contributing translations is described in doc/translation_process.md.
res/
- Contains graphical resources used to enhance the UI experience.
test/
- Functional tests used to ensure proper functionality of the GUI. Significant changes to the GUI code normally require new or updated tests.
bitcoingui.(h/cpp)
- Represents the main window of the Bitcoin UI.
*model.(h/cpp)
- The model. When it has a corresponding controller, it generally inherits from QAbstractTableModel. Models that are used by controllers as helpers inherit from other Qt classes like QValidator.
- ClientModel is used by the main application
bitcoinguiand several models likepeertablemodel.
*page.(h/cpp)
- A controller.
:NAMEpage.cppgenerally includes:NAMEmodel.handforms/:NAME.page.uiwith a similar:NAME.
*dialog.(h/cpp)
- Various dialogs, e.g. to open a URL. Inherit from QDialog.
paymentserver.(h/cpp)
- (Deprecated) Used to process BIP21 payment URI requests. Also handles URI-based application switching (e.g. when following a bitcoin:... link from a browser).
walletview.(h/cpp)
- Represents the view to a single wallet.
Other .h/cpp files
- UI elements like BitcoinAmountField, which inherit from QWidget.
bitcoinstrings.cpp: automatically generatedbitcoinunits.(h/cpp): BTC / mBTC / etc. handlingcallback.hguiconstants.h: UI colors, app name, etc.guiutil.h: several helper functionsmacdockiconhandler.(h/mm): macOS dock icon handlermacnotificationhandler.(h/mm): display notifications in macOS
Contribute
See CONTRIBUTING.md for general guidelines.
Note: Do not change local/bitcoin_en.ts. It is updated automatically.
Using Qt Creator as an IDE
Qt Creator is a powerful tool which packages a UI designer tool (Qt Designer) and a C++ IDE into one application. This is especially useful if you want to change the UI layout.
Download Qt Creator
On Unix and macOS, Qt Creator can be installed through your package manager. Alternatively, you can download a binary from the Qt Website.
Note: If installing from a binary grabbed from the Qt Website: During the installation process, uncheck everything except for Qt Creator.
macOS
brew install qt-creator
Ubuntu & Debian
sudo apt-get install qtcreator
Setup Qt Creator
- Make sure you've installed all dependencies specified in your systems build instructions
- Follow the compile instructions for your system, run
./configurewith the--enable-debugflag - Start Qt Creator. At the start page, do:
New->Import Project->Import Existing Project - Enter
bitcoin-qtas the Project Name and enter the absolute path tosrc/qtas Location - Check over the file selection, you may need to select the
formsdirectory (necessary if you intend to edit *.ui files) - Confirm the
Summarypage - In the
Projectstab, selectManage Kits...
macOS
- Under
Kits: select the default "Desktop" kit - Under
Compilers: select"Clang (x86 64bit in /usr/bin)" - Under
Debuggers: select"LLDB"as debugger (you might need to set the path to your LLDB installation)
Ubuntu & Debian
Note: Some of these options may already be set
- Under
Kits: select the default "Desktop" kit - Under
Compilers: select"GCC (x86 64bit in /usr/bin)" - Under
Debuggers: select"GDB"as debugger
- While in the
Projectstab, ensure that you have thebitcoin-qtexecutable specified underRun
- If the executable is not specified: click
"Choose...", navigate tosrc/qt, and selectbitcoin-qt
- You're all set! Start developing, building, and debugging the Bitcoin Core GUI