feat(ingest_protocol): improve parser

src/ingest_protocol/error.rs

@@ -12,5 +12,8 @@ pub enum Error<I: std::fmt::Debug> {
     TimestampParseError(ParseFloatError),
 
     #[error("Oops it blew up")]
-    UnknownUnit(I)
+    UnknownUnit(I),
+
+    #[error("Oops it blew up")]
+    DecimalParseError(#[from] rust_decimal::Error)
 }

src/ingest_protocol/mod.rs

@@ -3,5 +3,8 @@ pub mod error;
 pub mod parser;
 mod server;
 
+#[cfg(test)]
+mod tests;
+
 pub use packet_types::*;
 

src/ingest_protocol/packet_types.rs

@@ -6,7 +6,7 @@ use rust_decimal::Decimal;
 use crate::hashes::SupportedUnit;
 
 #[derive(Debug, Clone)]
-pub struct NarodMonValues<'a> {
+pub struct SensorValue<'a> {
     pub mac: Cow<'a, str>,
     pub value: Decimal,
     pub time: Option<Epoch>,
@@ -14,19 +14,19 @@ pub struct NarodMonValues<'a> {
     pub name: Option<Cow<'a, str>>,
 }
 
-impl<'a> Hash for NarodMonValues<'a> {
+impl<'a> Hash for SensorValue<'a> {
     fn hash<H: Hasher>(&self, state: &mut H) {
         self.mac.hash(state);
     }
 }
 
-impl<'a> PartialEq for NarodMonValues<'a> {
+impl<'a> PartialEq for SensorValue<'a> {
     fn eq(&self, other: &Self) -> bool {
         self.mac == other.mac
     }
 }
 
-impl<'a> Eq for NarodMonValues<'a> {
+impl<'a> Eq for SensorValue<'a> {
 
 }
 
@@ -34,7 +34,7 @@ impl<'a> Eq for NarodMonValues<'a> {
 pub struct NarodMonPacket<'a> {
     pub mac: [u8; 6],
     pub name: Option<Cow<'a, str>>,
-    pub values: HashSet<NarodMonValues<'a>>,
+    pub values: HashSet<SensorValue<'a>>,
     pub owner: Option<Cow<'a, str>>,
     pub lat: Option<Decimal>,
     pub lon: Option<Decimal>,

src/ingest_protocol/parser.rs

@@ -10,6 +10,7 @@ use nom::bytes::complete::tag;
 use nom::bytes::streaming::take_till;
 use nom::character::streaming::{anychar, char, hex_digit0, newline};
 use nom::character::complete::hex_digit1;
+use nom::character::is_digit;
 
 use nom::combinator::{map, map_opt, map_parser, opt, recognize, rest};
 use nom::Err as NomErr;
@@ -17,9 +18,9 @@ use nom::error::{context, ContextError, ErrorKind as NomErrorKind, ParseError as
 use nom::multi::{count, separated_list0, separated_list1};
 use nom::sequence::{delimited, preceded, separated_pair};
 use rust_decimal::Decimal;
-use crate::protocol::error::Error;
+use crate::ingest_protocol::error::Error;
-use crate::protocol::{NarodMonPacket, NarodMonValues};
+use crate::ingest_protocol::{NarodMonPacket, SensorValue};
-use crate::protocol::error::Error::TimestampParseError;
+use crate::ingest_protocol::error::Error::TimestampParseError;
 
 type MyIError<I, O> = Result<(I, O), Error<I>>;
 
@@ -32,7 +33,6 @@ pub fn parse_mac_address(input: &str) -> MyIError<&str, [u8; 6]> {
     let (leftovers, i) = context("17 символов для MAC адреса", take(17usize))(input)?;
 
     let (_, out) = count(|inp| {
-        //dbg!(inp);
         let (mut i, o) = context("Октет", map_parser(take(2usize), hex_digit1))(inp)?;
         if counter != 5 {
             (i, _) = tag("-")(i)?;
@@ -41,37 +41,28 @@ pub fn parse_mac_address(input: &str) -> MyIError<&str, [u8; 6]> {
         Ok((i, o))
     }, 6)(i)?;
 
-    //dbg!(&out);
-
     hex::decode_to_slice(out.join(""), &mut mac).unwrap();
 
     Ok((leftovers, mac))
 }
 
-pub fn parse_packet(input: &str) -> MyIError<&str, NarodMonPacket> {
+fn handle_special_sensor_macs<I: std::fmt::Debug> (
-    let (input, _) = tag("#")(input)?;
+    mac: &str,
+    sensor_value: &str,
+    packet: &mut NarodMonPacket,
+) -> Result<bool, Error<I>> {
+    match mac.to_uppercase().as_str() {
+        "LAT" => packet.lat = Some(Decimal::from_str(sensor_value)?),
+        "LON" => packet.lon = Some(Decimal::from_str(sensor_value)?),
+        "ALT" => packet.alt = Some(Decimal::from_str(sensor_value)?),
+        _ => {
+            return Ok(false);
+        }
+    }
+    return Ok(true);
+}
 
-    let (input, mac) = parse_mac_address(input)?;
+pub fn parse_packet_body<'a>(line: &'a str, packet: &mut NarodMonPacket<'a>) -> MyIError<&'a str, ()> {
-
-    let (input, opt_name) = opt(delimited(tag("#"), take_while(|c| c != '\n'), tag("\n")))(input)?;
-
-    let mut packet = NarodMonPacket::default();
-    packet.mac = mac;
-
-    let mut hs = HashSet::new();
-
-    let (input, asd) = context(
-        "Получение значений до тега терминатора",
-        map_parser(
-            take_until1("##"),
-            separated_list0(tag("\n"), take_while1(|c| c != '\n'))
-        )
-    )(input)?;
-
-
-    println!("ASDASD: {:?}", asd);
-
-    for line in asd {
     let (line, _) = tag("#")(line)?;
     let (line, sensor_mac) = take_while1(|c| c != '\n' && c != '#')(line)?;
 
@@ -88,18 +79,23 @@ pub fn parse_packet(input: &str) -> MyIError<&str, NarodMonPacket> {
         }
         _ => {
             let (line, sensor_value) = take_while1(|c| c != '\n' && c != '#')(line)?;
-                let (line, sensor_time) = opt(preceded(tag("#"), take_while1(|c| c != '\n' && c != '#')))(line)?;
+            let (line, sensor_time) = opt(preceded(tag("#"), take_while1(|c| c != '\n' && c != '#' && "1234567890.".contains(c))))(line)?;
             let (line, sensor_name) = opt(preceded(tag("#"), take_while1(|c| c != '\n')))(line)?;
 
 
             let sensor_time = match sensor_time {
-                    Some(v) => Some(Epoch::from_unix_seconds(v.parse().map_err(|e| TimestampParseError(e))?)),
+                Some(v) => Some(
+                    Epoch::from_unix_seconds(
+                        v.parse().map_err(|e| TimestampParseError(e))?
+                    )
+                ),
                 None => None
             };
 
-                hs.insert(NarodMonValues {
+            if !handle_special_sensor_macs(sensor_mac, sensor_value, packet)? {
+                packet.values.insert(SensorValue {
                     mac: sensor_mac.into(),
-                    value: Decimal::from_str(sensor_value).unwrap(),
+                    value: Decimal::from_str(sensor_value)?,
                     time: sensor_time, // TODO
                     unit: None,
                     name: sensor_name.map(|v| Cow::from(v)),
@@ -108,10 +104,34 @@ pub fn parse_packet(input: &str) -> MyIError<&str, NarodMonPacket> {
         }
     }
 
+    return Ok((line, ()))
+}
+
+pub fn parse_packet(input: &str) -> MyIError<&str, NarodMonPacket> {
+    let (input, _) = tag("#")(input)?;
+
+    let (input, device_mac) = parse_mac_address(input)?;
+
+    let (input, opt_name) = opt(delimited(tag("#"), take_while(|c| c != '\n'), tag("\n")))(input)?;
+
+    let mut packet = NarodMonPacket::default();
+    packet.mac = device_mac;
+
+    let (input, lines) = context(
+        "Получение значений до тега терминатора",
+        map_parser(
+            take_until1("##"),
+            separated_list0(tag("\n"), take_while1(|c| c != '\n'))
+        )
+    )(input)?;
+
+    for line in lines {
+        parse_packet_body(line, &mut packet)?;
+    }
+
     let (input, _) = tag("##")(input)?;
 
     packet.name = opt_name.map(|v| Cow::from(v));
-    packet.values = hs;
 
     Ok((input, packet))
 }

src/ingest_protocol/tests/mod.rs

@@ -0,0 +1,37 @@
+use crate::ingest_protocol::parser::{parse_mac_address, parse_packet};
+
+#[test]
+fn test_asd() {
+    let asd = r#"
+#A2-C6-47-01-DF-E1#Метео
+#OWNER#unknown
+#T1#13.44#Outdoor
+#T2#27.74#Indoor
+#P1#691.02#Barometer
+#LAT#55.738178
+#LON#37.6068
+#ALT#38
+##
+"#.trim();
+    dbg!(parse_packet(asd));
+}
+
+#[test]
+fn test_mac() {
+    //assert_eq!(parse_mac_address("12-34-AA-12-55-AA"), Ok(("", [18, 52, 170, 18, 85, 170])) );
+
+    println!("{:?}", parse_mac_address("12-34-AA-12-55-AA"));
+}
+
+#[test]
+fn test_packet() {
+    let inp = r#"#26-94-1D-75-C2-F8#Метео
+#OWNER#nm17
+#T1#1.12
+#T2#10000#1231410321#sensorName
+#T2#1.2#3400005345
+##"#;
+
+
+    println!("{:#?}", parse_packet(inp));
+}

src/main.rs

@@ -38,7 +38,7 @@ extern crate core;
 
 mod hashes;
 mod web_server;
-mod protocol;
+mod ingest_protocol;
 
 use std::borrow::Cow;
 use std::collections::{BTreeSet, HashMap, HashSet};
@@ -50,9 +50,9 @@ use axum::routing::post;
 use hifitime::Epoch;
 
 use rust_decimal::Decimal;
-use crate::protocol::{NarodMonPacket, NarodMonValues};
+use crate::ingest_protocol::{NarodMonPacket, SensorValue};
-use crate::protocol::error::Error;
+use crate::ingest_protocol::error::Error;
-use crate::protocol::error::Error::TimestampParseError;
+use crate::ingest_protocol::error::Error::TimestampParseError;
 use crate::web_server::old_app_api::old_api_handler;
 use crate::web_server::server_main;
 
@@ -84,28 +84,4 @@ async fn main() {
     web_server_hndl.await.unwrap();
 }
 
-#[cfg(test)]
-mod tests {
-    use crate::protocol::parser::{parse_mac_address, parse_packet};
-    use super::*;
 
-    #[test]
-    fn test_mac() {
-        //assert_eq!(parse_mac_address("12-34-AA-12-55-AA"), Ok(("", [18, 52, 170, 18, 85, 170])) );
-
-        println!("{:?}", parse_mac_address("12-34-AA-12-55-AA"));
-    }
-
-    #[test]
-    fn test_packet() {
-        let inp = r#"#26-94-1D-75-C2-F8#Метео
-#OWNER#nm17
-#T1#1.12
-#T2#10000#1231410321#sensorName
-#T2#1.2#3400005345
-##"#;
-
-
-        println!("{:#?}", parse_packet(inp));
-    }
-}

src/web_server/old_app_api/types/mod.rs

@@ -20,6 +20,7 @@ pub struct AppInitRequest<'a> {
 
 #[derive(Clone, Debug, Serialize, Deserialize)]
 pub struct AddLikeRequest {
+    /// TODO: WTF is this? i dont remember
     pub version: u64,
 }