access control and command handling with regex

Cargo.lock

@@ -530,12 +530,15 @@ dependencies = [
  "futures 0.3.16",
  "log 0.4.14",
  "native-tls",
+ "once_cell",
+ "regex",
  "serde",
  "serde_json",
  "smart-default",
  "thiserror",
  "tokio",
  "tokio-stream",
+ "voca_rs",
  "websocket",
 ]
 
@@ -1777,6 +1780,16 @@ version = "1.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dba1a27d3efae4351c8051072d619e3ade2820635c3958d826bfea39d59b54c8"
 
+[[package]]
+name = "stfu8"
+version = "0.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4bf70433e3300a3c395d06606a700cdf4205f4f14dbae2c6833127c6bb22db77"
+dependencies = [
+ "lazy_static",
+ "regex",
+]
+
 [[package]]
 name = "strsim"
 version = "0.8.0"
@@ -2144,6 +2157,12 @@ dependencies = [
  "smallvec 0.6.10",
 ]
 
+[[package]]
+name = "unicode-segmentation"
+version = "1.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8895849a949e7845e06bd6dc1aa51731a103c42707010a5b591c0038fb73385b"
+
 [[package]]
 name = "unicode-width"
 version = "0.1.6"
@@ -2215,6 +2234,17 @@ version = "0.9.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5fecdca9a5291cc2b8dcf7dc02453fee791a280f3743cb0905f8822ae463b3fe"
 
+[[package]]
+name = "voca_rs"
+version = "1.13.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ec29ce40c253a1579092852bbea5cb4fbcf34c04b91d8127300202aa17c998fc"
+dependencies = [
+ "regex",
+ "stfu8",
+ "unicode-segmentation",
+]
+
 [[package]]
 name = "want"
 version = "0.3.0"