MSC4108 implementation

changelog.d/17056.feature

@@ -0,0 +1 @@
+Implement the rendezvous mechanism described by MSC4108.

rust/Cargo.toml

@@ -23,11 +23,13 @@ name = "synapse.synapse_rust"
 
 [dependencies]
 anyhow = "1.0.63"
+base64 = "0.21.7"
 bytes = "1.6.0"
 headers = "0.4.0"
 http = "1.1.0"
 lazy_static = "1.4.0"
 log = "0.4.17"
+mime = "0.3.17"
 pyo3 = { version = "0.20.0", features = [
     "macros",
     "anyhow",
@@ -37,8 +39,10 @@ pyo3 = { version = "0.20.0", features = [
 pyo3-log = "0.9.0"
 pythonize = "0.20.0"
 regex = "1.6.0"
+sha2 = "0.10.8"
 serde = { version = "1.0.144", features = ["derive"] }
 serde_json = "1.0.85"
+ulid = "1.1.2"
 
 [features]
 extension-module = ["pyo3/extension-module"]

rust/src/lib.rs

@@ -7,6 +7,7 @@ pub mod errors;
 pub mod events;
 pub mod http;
 pub mod push;
+pub mod rendezvous;
 
 lazy_static! {
     static ref LOGGING_HANDLE: ResetHandle = pyo3_log::init();
@@ -45,6 +46,7 @@ fn synapse_rust(py: Python<'_>, m: &PyModule) -> PyResult<()> {
     acl::register_module(py, m)?;
     push::register_module(py, m)?;
     events::register_module(py, m)?;
+    rendezvous::register_module(py, m)?;
 
     Ok(())
 }