ded805b504
* Prepare to switch Rust import style * Run nightly format Closes #2320 * Clean up a few imports * Enable comment wrapping * Wrap comments
91 lines
2.5 KiB
Rust
91 lines
2.5 KiB
Rust
// Copyright: Ankitects Pty Ltd and contributors
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// License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
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use anki::backend::init_backend;
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use anki::backend::Backend as RustBackend;
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use anki::log::set_global_logger;
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use anki::sync::http_server::SimpleServer;
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use pyo3::create_exception;
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use pyo3::exceptions::PyException;
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use pyo3::prelude::*;
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use pyo3::types::PyBytes;
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use pyo3::wrap_pyfunction;
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#[pyclass(module = "_rsbridge")]
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struct Backend {
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backend: RustBackend,
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}
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create_exception!(_rsbridge, BackendError, PyException);
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#[pyfunction]
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fn buildhash() -> &'static str {
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anki::version::buildhash()
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}
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#[pyfunction]
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fn initialize_logging(path: Option<&str>) -> PyResult<()> {
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set_global_logger(path).map_err(|e| PyException::new_err(e.to_string()))
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}
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#[pyfunction]
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fn syncserver() -> PyResult<()> {
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set_global_logger(None).unwrap();
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SimpleServer::run().map_err(|e| PyException::new_err(format!("{e:?}")))
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}
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#[pyfunction]
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fn open_backend(init_msg: &PyBytes) -> PyResult<Backend> {
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match init_backend(init_msg.as_bytes()) {
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Ok(backend) => Ok(Backend { backend }),
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Err(e) => Err(PyException::new_err(e)),
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}
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}
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#[pymethods]
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impl Backend {
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fn command(
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&self,
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py: Python,
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service: u32,
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method: u32,
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input: &PyBytes,
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) -> PyResult<PyObject> {
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let in_bytes = input.as_bytes();
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py.allow_threads(|| self.backend.run_method(service, method, in_bytes))
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.map(|out_bytes| {
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let out_obj = PyBytes::new(py, &out_bytes);
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out_obj.into()
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})
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.map_err(BackendError::new_err)
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}
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/// This takes and returns JSON, due to Python's slow protobuf
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/// encoding/decoding.
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fn db_command(&self, py: Python, input: &PyBytes) -> PyResult<PyObject> {
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let in_bytes = input.as_bytes();
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let out_res = py.allow_threads(|| {
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self.backend
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.run_db_command_bytes(in_bytes)
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.map_err(BackendError::new_err)
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});
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let out_bytes = out_res?;
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let out_obj = PyBytes::new(py, &out_bytes);
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Ok(out_obj.into())
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}
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}
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// Module definition
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//////////////////////////////////
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#[pymodule]
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fn _rsbridge(_py: Python, m: &PyModule) -> PyResult<()> {
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m.add_class::<Backend>()?;
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m.add_wrapped(wrap_pyfunction!(buildhash)).unwrap();
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m.add_wrapped(wrap_pyfunction!(open_backend)).unwrap();
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m.add_wrapped(wrap_pyfunction!(initialize_logging)).unwrap();
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m.add_wrapped(wrap_pyfunction!(syncserver)).unwrap();
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Ok(())
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}
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