Add visitor to mqtt

Author: QuantumEntangledAndy

Cargo.lock

@@ -243,6 +243,20 @@ Status Messages:
   pir status
 - `/status/motion` Contains the motion detection alarm status. `on` for motion
   and `off` for still, only published when `enable_moton` is true in the config
+- `/status/visitor` Contains the visitor detection status, which occurs when a
+  doorbell is pressed.
+- `/status/ai` Contains the ai detection status, which occurs when a
+  the camera's internal ai detects something. The value is `person/car/other`
+- `/status/ai/person` Contains the ai detection status of the last person,
+  which occurs when a the camera's internal ai detects a person.
+- `/status/ai/car` Contains the ai detection status of the last car, which
+  occurs when a the camera's internal ai detects a car.
+- `/status/ai/other` Contains the ai detection status from the camera, which
+  occurs when a the camera's internal ai detects something.
+
+  (This is a placeholder until I can fiquire out everything that the camera
+  can detect. If you have list for me please open an issue with it, I don't
+  have a cam with AI to check myself)
 - `/status/ptz/preset` Sent in reply to a `/query/ptz/preset` an XML encoded
   version of the PTZ presets
 - `/status/preview` a base64 encoded camera image updated every 2s. Not
@@ -325,6 +339,14 @@ enable_motion = false        # motion detection
                              # (limited battery drain since it
                              # is a passive listening connection)
                              #
+enable_visitor = false       # visitor press for doorbell camera
+                             # (limited battery drain since it
+                             # is a passive listening connection)
+                             #
+enable_ai = false            # report detected ai by the camera
+                             # (limited battery drain since it
+                             # is a passive listening connection)
+                             #
 enable_light = false         # flood lights only available on some camera
                              # (limited battery drain since it
                              # is a passive listening connection)

README.md

@@ -90,10 +90,8 @@ fn bc_modern_msg<'a>(
         E::add_context(input, ctx, E::from_error_kind(input, kind))
     }
 
-    let ext_len = match header.payload_offset {
-        Some(off) => off,
-        _ => 0, // If missing payload_offset treat all as payload
-    };
+    // If missing payload_offset treat all as payload
+    let ext_len = header.payload_offset.unwrap_or_default();
 
     let (buf, ext_buf) = take(ext_len)(buf)?;
     let payload_len = header.body_len - ext_len;

crates/core/src/bc/de.rs

@@ -194,6 +194,7 @@ pub struct BcMeta {
     /// When sending a command it is set to `0`. The reply from the camera can be
     /// - `200` for OK
     /// - `400` for bad request
+    ///
     /// A malformed packet will return a `400` code
     pub response_code: u16,
     /// A message ID is used to match replies with requests. The camera will parrot back
@@ -213,14 +214,6 @@ pub struct BcMeta {
     pub class: u16,
 }
 
-/// The components of the Baichuan header that must be filled out after the body is serialized, or
-/// is needed for the deserialization of the body (strictly part of the wire format of the message)
-#[derive(Debug, PartialEq, Eq)]
-pub(super) struct BcSendInfo {
-    pub body_len: u32,
-    pub payload_offset: Option<u32>,
-}
-
 #[derive(Debug)]
 pub(crate) struct BcContext {
     pub(crate) credentials: Credentials,

crates/core/src/bc/model.rs

@@ -633,18 +633,29 @@ pub struct AlarmEvent {
     /// The channel the event occured on. Usually zero unless from an NVR
     #[serde(rename = "channelId")]
     pub channel_id: u8,
-    /// Motion status. Known values are `"MD"` or `"none"`
+    /// Motion status. Known values are `"MD"` or `"none"` or `"visitor"`
     pub status: String,
     /// AI status. Known values are `"people"` or `"none"`
-    #[serde(rename = "AItype", skip_serializing_if = "Option::is_none")]
-    pub ai_type: Option<String>,
+    #[serde(
+        rename = "AItype",
+        default = "ai_type_default",
+        skip_serializing_if = "ai_type_skip"
+    )]
+    pub ai_type: String,
     /// The recording status. Known values `0` or `1`
     pub recording: i32,
     /// The timestamp associated with the recording. `0` if not recording
     #[serde(rename = "timeStamp")]
     pub timeStamp: i32,
 }
 
+fn ai_type_default() -> String {
+    "none".to_string()
+}
+fn ai_type_skip(value: &String) -> bool {
+    value == "none"
+}
+
 /// The Ptz messages used to move the camera
 #[derive(PartialEq, Default, Debug, Deserialize, Serialize)]
 pub struct PtzControl {

crates/core/src/bc/xml.rs

@@ -47,7 +47,7 @@ pub use credentials::*;
 pub use errors::Error;
 pub use ledstate::LightState;
 pub use login::MaxEncryption;
-pub use motion::{MotionData, MotionStatus};
+pub use motion::{AiKind, MotionData, MotionEvents};
 pub use pirstate::PirState;
 pub use ptz::Direction;
 pub use pushinfo::PhoneType;

crates/core/src/bc_protocol.rs

@@ -20,9 +20,9 @@ pub struct BcStream<'a> {
     rx: &'a mut ReceiverStream<Result<Bc>>,
 }
 
-impl<'a> Unpin for BcStream<'a> {}
+impl Unpin for BcStream<'_> {}
 
-impl<'a> Stream for BcStream<'a> {
+impl Stream for BcStream<'_> {
     type Item = Result<Bc>;
 
     fn poll_next(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Option<Result<Bc>>> {