Break: make meta optional

.github/workflows/check.yaml

@@ -20,32 +20,50 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - name: Checkout
+      - name: 📥 Checkout
         uses: actions/checkout@v3
         with:
           fetch-depth: 0
 
-      - name: Set up the toolchain
+      - name: ✨ Set up the toolchain
         uses: actions-rs/toolchain@v1
         with:
           profile: minimal
           toolchain: stable
           components: rustfmt, clippy
 
-      - name: Rust Cache
+      - name: ⚡️ Rust Cache
         uses: Swatinem/rust-cache@v1
         with:
           cache-on-failure: true
 
-      - name: Test
+      - name: 🧪 Test without optional features
         uses: actions-rs/cargo@v1
         with:
           command: test
-          args: --doc
+          args: --all-targets
 
-      - name: Clippy
+      - name: 🧪 Test all features
+        uses: actions-rs/cargo@v1
+        with:
+          command: test
+          args: --all-targets --all-features
+
+      - name: 🧪 Test docs
+        uses: actions-rs/cargo@v1
+        with:
+          command: test
+          args: --doc --all-features
+
+      - name: 🪄 Clippy
         uses: actions-rs/clippy-check@v1
         continue-on-error: true
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
           args: --all-targets --all-features --tests -- -D warnings
+
+      - name: 📤 Publish the crates (dry run)
+        run: |
+          cargo publish --allow-dirty --dry-run
+        env:
+          CARGO_REGISTRY_TOKEN: ${{ secrets.CARGO_REGISTRY_TOKEN }}

.github/workflows/publish.yaml

@@ -15,12 +15,12 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - name: Checkout the repository
+      - name: 📥 Checkout the repository
         uses: actions/checkout@v2
         with:
           fetch-depth: 0
 
-      - name: Set the versions
+      - name: 🪄 Set the versions
         run: |
           sed -i -e 's/version = "0\.0\.0"/version = "${{ github.ref_name }}"/g' Cargo.toml
       - name: Rustup
@@ -29,13 +29,13 @@ jobs:
           profile: minimal
           toolchain: stable
 
-      - name: Build the changelog
+      - name: 📝 Build the changelog
         id: changelog
         uses: Bullrich/generate-release-changelog@master
         env:
           REPO: ${{ github.repository }}
 
-      - name: Update the release
+      - name: 🪄 Update the release
         uses: tubone24/[email protected]
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
@@ -43,9 +43,8 @@ jobs:
           release_name: ${{ github.ref_name }}
           body: ${{ steps.changelog.outputs.changelog }}
 
-      - name: Publish the crates
+      - name: 📤 Publish the crates
         run: |
-          cargo login
           cargo publish --allow-dirty
         env:
           CARGO_REGISTRY_TOKEN: ${{ secrets.CARGO_REGISTRY_TOKEN }}

Cargo.toml

@@ -12,12 +12,14 @@ categories = ["parsing"]
 
 [features]
 default = []
+meta = ["dep:serde_json"]
 
 [dependencies]
 prost = "0.11.3"
 serde = { version = "1.0.148", features = ["derive"] }
 serde_bytes = "0.11.7"
 serde-pickle = "1.1.1"
+serde_json = { version = "1.0.96", optional = true }
 thiserror = "1.0.37"
 zip = { version = "0.6.3", default-features = false, features = ["deflate"] }
 

README.md

@@ -4,7 +4,7 @@ World of Tanks Blitz replay parser in Rust.
 
 [![Crates.io](https://img.shields.io/crates/v/wotbreplay-parser)](https://crates.io/crates/wotbreplay-parser)
 [![Last commit](https://img.shields.io/github/last-commit/eigenein/wotbreplay-parser)](https://github.com/eigenein/wotbreplay-parser/commits/main)
-[![GitHub Workflow Status](https://img.shields.io/github/workflow/status/eigenein/wotbreplay-parser/Check)](https://github.com/eigenein/wotbreplay-parser/actions)
+[![GitHub Workflow Status](https://img.shields.io/github/actions/workflow/status/eigenein/wotbreplay-parser/check.yaml)](https://github.com/eigenein/wotbreplay-parser/actions)
 ![License: MIT](https://img.shields.io/crates/l/wotbreplay-parser)
 [![docs.rs](https://img.shields.io/docsrs/wotbreplay-parser)](https://docs.rs/wotbreplay-parser)
 
@@ -14,8 +14,7 @@ World of Tanks Blitz replay parser in Rust.
 use std::fs::File;
 
 use anyhow::Result;
-use wotbreplay_parser::Replay;
-use wotbreplay_parser::models::TeamNumber;
+use wotbreplay_parser::prelude::*;
 
 fn main() -> Result<()> {
     let battle_results = Replay::open(File::open("tests/replays/battle_results.wotbreplay")?)?

src/error.rs

@@ -2,18 +2,19 @@ use thiserror::Error;
 
 #[derive(Error, Debug)]
 pub enum Error {
-    #[error("failed to open the ZIP-archive")]
+    #[error("failed to open the replay as a ZIP-archive")]
     OpenArchiveFailed(#[source] zip::result::ZipError),
 
-    #[error("failed to open the battle results entry in the replay archive")]
-    OpenBattleResultsFailed(#[source] zip::result::ZipError),
+    #[error("failed to open the entry in the replay archive")]
+    OpenEntryFailed(#[source] zip::result::ZipError),
 
-    #[error("failed to read the archive entry")]
-    ReadEntryFailed(#[source] std::io::Error),
-
-    #[error("failed to decode")]
+    #[error("failed to decode the Protocol Buffers encoded data")]
     DecodeFailed(#[source] prost::DecodeError),
 
     #[error("failed to un-pickle")]
     UnpickleFailed(#[source] serde_pickle::Error),
+
+    #[cfg(feature = "meta")]
+    #[error("failed to decode JSON")]
+    JsonDecodeFailed(#[source] serde_json::Error),
 }

src/lib.rs

@@ -2,22 +2,23 @@
 
 #![warn(
     clippy::all,
-    clippy::missing_const_for_fn,
-    clippy::trivially_copy_pass_by_ref,
-    clippy::map_unwrap_or,
     clippy::explicit_into_iter_loop,
-    clippy::unused_self,
-    clippy::needless_pass_by_value
+    clippy::manual_let_else,
+    clippy::map_unwrap_or,
+    clippy::missing_const_for_fn,
+    clippy::needless_pass_by_value,
+    clippy::trivially_copy_pass_by_ref,
+    clippy::unused_self
 )]
 
 mod error;
-pub mod models;
+mod models;
+pub mod prelude;
 mod replay;
 mod result;
 
-pub use crate::error::Error;
-pub use crate::replay::Replay;
-pub use crate::result::Result;
+pub use self::error::Error;
+pub use self::result::Result;
 
 #[cfg(doctest)]
 mod test_readme {

src/models.rs

@@ -1,5 +1,8 @@
 mod battle_results;
 mod battle_results_dat;
+mod meta;
 
 pub use self::battle_results::*;
 pub use self::battle_results_dat::*;
+#[cfg(feature = "meta")]
+pub use self::meta::*;

src/models/battle_results.rs

@@ -9,12 +9,14 @@ impl BattleResults {
     /// Parse battle results from the buffer.
     ///
     /// Note, that this does NOT parse `battle_results.dat` itself, but the un-pickled tuple element.
-    pub fn parse(buffer: impl Buf) -> Result<Self> {
+    pub fn from_buffer(buffer: impl Buf) -> Result<Self> {
         Self::decode(buffer).map_err(Error::DecodeFailed)
     }
 }
 
 /// Parsed battle results.
+///
+/// TODO: 150[0].21[0].8[0].801[0].unsigned is arena end time.
 #[derive(Message, Serialize)]
 pub struct BattleResults {
     /// Battle timestamp.
@@ -26,7 +28,7 @@ pub struct BattleResults {
 
     /// Replay's author results.
     #[prost(message, required, tag = "8")]
-    pub author_results: AuthorResults,
+    pub author: Author,
 
     /// Author's free XP, including premium.
     #[prost(uint32, tag = "137")]
@@ -72,6 +74,9 @@ pub struct PlayerInfo {
 
     #[prost(string, optional, tag = "5")]
     pub clan_tag: Option<String>,
+
+    #[prost(message, required, tag = "7")]
+    pub avatar: Avatar,
 }
 
 #[derive(
@@ -176,7 +181,7 @@ impl PlayerResultsInfo {
 }
 
 #[derive(Message, Serialize)]
-pub struct AuthorResults {
+pub struct Author {
     /// Earned credits, including premium and special awards and medals.
     #[prost(uint32, tag = "2")]
     pub credits_earned: u32,
@@ -187,4 +192,28 @@ pub struct AuthorResults {
 
     #[prost(uint32, tag = "8")]
     pub damage_dealt: u32,
+
+    #[prost(uint32, tag = "101")]
+    pub account_id: u32,
+
+    #[prost(enumeration = "TeamNumber", tag = "102")]
+    pub team_number: i32,
+}
+
+#[derive(Message, Serialize)]
+pub struct Avatar {
+    #[prost(message, required, tag = "2")]
+    pub info: AvatarInfo,
+}
+
+#[derive(Message, Serialize)]
+pub struct AvatarInfo {
+    #[prost(string, tag = "2")]
+    pub gfx_url: String,
+
+    #[prost(string, tag = "3")]
+    pub gfx2_url: String,
+
+    #[prost(string, tag = "4")]
+    pub kind: String,
 }

src/models/battle_results_dat.rs

@@ -4,28 +4,44 @@ use prost::Message;
 use serde::Deserialize;
 use serde_bytes::ByteBuf;
 
+use crate::error::Error;
 use crate::models::BattleResults;
-use crate::{Error, Result};
+use crate::result::Result;
 
 /// Represents un-pickled `battle_results.dat`.
 #[derive(Debug, Deserialize)]
-pub struct BattleResultsDat(
-    /// No idea what this is.
-    /// My best guess – some kind of checksum,
-    /// but none of MD5, SHA1, SHA224, SHA256, SHA384, SHA512, nor CRC64 over the buffer have matched.
-    pub u64,
+#[serde(from = "(u64, ByteBuf)")]
+pub struct BattleResultsDat {
+    pub arena_unique_id: u64,
+
     /// Protobuf-serialized battle results.
-    pub ByteBuf,
-);
+    pub buffer: ByteBuf,
+}
+
+impl From<(u64, ByteBuf)> for BattleResultsDat {
+    fn from((arena_unique_id, buffer): (u64, ByteBuf)) -> Self {
+        Self {
+            arena_unique_id,
+            buffer,
+        }
+    }
+}
 
 impl BattleResultsDat {
     /// Parses the pickled structure from the reader which contains `battle_results.dat`.
+    ///
+    /// It can be used either on the `battle_results.dat` for a replay archive,
+    /// or directly on `**/DAVAProject/battle_results/*/*_full.dat`.
     pub fn from_reader(reader: impl Read) -> Result<Self> {
         serde_pickle::from_reader(reader, Default::default()).map_err(Error::UnpickleFailed)
     }
+}
+
+impl TryInto<BattleResults> for BattleResultsDat {
+    type Error = Error;
 
     /// Decodes the battle results from the internal buffer.
-    pub fn decode_battle_results(&self) -> Result<BattleResults> {
-        BattleResults::decode(self.1.as_ref()).map_err(Error::DecodeFailed)
+    fn try_into(self) -> Result<BattleResults> {
+        BattleResults::decode(self.buffer.as_ref()).map_err(Error::DecodeFailed)
     }
 }

src/models/meta.rs

@@ -0,0 +1,30 @@
+#![cfg(feature = "meta")]
+
+use std::io::Read;
+
+use serde::Deserialize;
+
+use crate::error::Error;
+use crate::result::Result;
+
+/// The model for `meta.json`.
+#[derive(Deserialize)]
+pub struct Meta {
+    #[serde(rename = "playerName")]
+    pub player_name: String,
+
+    #[serde(rename = "arenaUniqueId")]
+    pub arena_unique_id: String,
+
+    #[serde(rename = "battleDuration")]
+    pub battle_duration_secs: f64,
+
+    #[serde(rename = "vehicleCompDescriptor")]
+    pub tank_id: u16,
+}
+
+impl Meta {
+    pub fn from_reader(reader: impl Read) -> Result<Self> {
+        serde_json::from_reader(reader).map_err(Error::JsonDecodeFailed)
+    }
+}

src/prelude.rs

@@ -0,0 +1,2 @@
+pub use crate::models::*;
+pub use crate::replay::Replay;

src/replay.rs

@@ -3,6 +3,8 @@ use std::io::{Read, Seek};
 use zip::ZipArchive;
 
 use crate::error::Error;
+#[cfg(feature = "meta")]
+use crate::models::Meta;
 use crate::models::{BattleResults, BattleResultsDat};
 use crate::result::Result;
 
@@ -19,7 +21,7 @@ impl<R: Read + Seek> Replay<R> {
 
     /// Reads and parses the battle results from the replay.
     pub fn read_battle_results(&mut self) -> Result<BattleResults> {
-        self.read_battle_results_dat()?.decode_battle_results()
+        self.read_battle_results_dat()?.try_into()
     }
 
     /// Reads and parses the included `battle_results.dat`.
@@ -27,7 +29,16 @@ impl<R: Read + Seek> Replay<R> {
         let pickled_battle_results = self
             .0
             .by_name("battle_results.dat")
-            .map_err(Error::OpenBattleResultsFailed)?;
+            .map_err(Error::OpenEntryFailed)?;
         BattleResultsDat::from_reader(pickled_battle_results)
     }
+
+    #[cfg(feature = "meta")]
+    pub fn read_meta(&mut self) -> Result<Meta> {
+        Meta::from_reader(
+            self.0
+                .by_name("meta.json")
+                .map_err(Error::OpenEntryFailed)?,
+        )
+    }
 }

tests/battle_results.rs

@@ -1,13 +1,14 @@
 use std::fs::File;
 
 use anyhow::Result;
-use wotbreplay_parser::models::TeamNumber;
-use wotbreplay_parser::Replay;
+use wotbreplay_parser::prelude::*;
 
 #[test]
 fn player_results_ok() -> Result<()> {
-    let battle_results = Replay::open(File::open("tests/replays/player_results.wotbreplay")?)?
-        .read_battle_results()?;
+    let battle_results_dat = Replay::open(File::open("tests/replays/player_results.wotbreplay")?)?
+        .read_battle_results_dat()?;
+    assert_eq!(battle_results_dat.arena_unique_id, 1661909200500084);
+    let battle_results: BattleResults = battle_results_dat.try_into()?;
 
     let snak_the_ripper_info = &battle_results.player_results[3].info;
     assert_eq!(snak_the_ripper_info.base_xp, 929);
@@ -68,12 +69,23 @@ fn player_results_ok() -> Result<()> {
 }
 
 #[test]
-fn clan_tags_ok() -> Result<()> {
+fn player_info_ok() -> Result<()> {
     let battle_results = Replay::open(File::open("tests/replays/player_results.wotbreplay")?)?
         .read_battle_results()?;
 
     assert_eq!(battle_results.players[1].info.clan_tag.as_deref(), Some("AN0NY"));
+
     assert_eq!(battle_results.players[10].info.clan_tag.as_deref(), Some("BBS"));
+    assert_eq!(battle_results.players[10].info.avatar.info.kind, "legendary");
+    assert_eq!(
+        battle_results.players[10].info.avatar.info.gfx_url,
+        "https://stufficons.wgcdn.co/Gfx/avatar_UFO_legendary_anim/220523_104739_752791.webp"
+    );
+    assert_eq!(
+        battle_results.players[10].info.avatar.info.gfx2_url,
+        "https://stufficons.wgcdn.co/Gfx2/avatar_UFO_legendary_anim/220523_104755_251331.webp"
+    );
+
     assert_eq!(battle_results.players[11].info.clan_tag, None);
 
     Ok(())
@@ -111,9 +123,10 @@ fn author_results_ok() -> Result<()> {
     let battle_results = Replay::open(File::open("tests/replays/author_results.wotbreplay")?)?
         .read_battle_results()?;
 
-    assert_eq!(battle_results.author_results.credits_earned, 53623);
-    assert_eq!(battle_results.author_results.combat_xp, 2370);
-    assert_eq!(battle_results.author_results.damage_dealt, 1738);
+    assert_eq!(battle_results.author.credits_earned, 53623);
+    assert_eq!(battle_results.author.combat_xp, 2370);
+    assert_eq!(battle_results.author.damage_dealt, 1738);
+    assert_eq!(battle_results.author.account_id, 594778041);
     assert_eq!(battle_results.free_xp, 116);
 
     Ok(())

tests/meta.rs

@@ -0,0 +1,18 @@
+#![cfg(feature = "meta")]
+
+use std::fs::File;
+
+use anyhow::Result;
+use wotbreplay_parser::prelude::*;
+
+#[test]
+fn meta_ok() -> Result<()> {
+    let meta = Replay::open(File::open("tests/replays/player_results.wotbreplay")?)?.read_meta()?;
+
+    assert_eq!(meta.player_name, "zeekrab");
+    assert_eq!(meta.arena_unique_id, "1661909200500084");
+    assert_eq!(meta.battle_duration_secs, 164.08485);
+    assert_eq!(meta.tank_id, 26657);
+
+    Ok(())
+}