GitHub
commit
4d5b3766d3
@ -0,0 +1,22 @@
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use crate::data::{get_version_specific_file, PROTOCOL_FILE};
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use crate::models::version::Version;
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use crate::{DataError, DataResult};
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use std::sync::Arc;
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/// Will not parse versions `21w07a`, `20w14a`, and `20w13b`
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/// These snapshot versions have incompatible data types for the tags packet.
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pub struct Protocol {
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version: Arc<Version>,
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}
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impl Protocol {
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pub fn new(version: Arc<Version>) -> Self {
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Self { version }
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}
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pub fn get_protocol(&self) -> DataResult<crate::models::protocol::Protocol> {
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let content = get_version_specific_file(&self.version, PROTOCOL_FILE)?;
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serde_json::from_str(&content).map_err(DataError::from)
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}
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}
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@ -0,0 +1,29 @@
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use std::collections::HashMap;
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use std::convert::TryInto;
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use crate::api::protocol::Protocol;
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use crate::api::tests::get_test_versions;
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use crate::models::protocol::{PacketDataType};
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use std::sync::Arc;
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pub const VERSIONS_TO_SKIP: [&str; 3] = ["21w07a", "20w14a", "20w13b"];
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#[test]
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pub fn simple_test() {
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let versions = get_test_versions();
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for x in versions {
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if VERSIONS_TO_SKIP.contains(&x.minecraft_version.as_str()) {
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continue;
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}
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let arc = Arc::new(x);
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let protocol = Protocol::new(arc.clone());
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let protocol1 = protocol.get_protocol();
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match protocol1 {
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Ok(data) => {
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}
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Err(error) => {
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panic!("Minecraft Version {} could not be parsed into a Protocol object: {}", arc.minecraft_version, error);
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}
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}
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}
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}
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@ -0,0 +1,136 @@
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pub mod types;
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pub mod packet_mapper;
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use std::borrow::Cow;
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use std::fmt;
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use serde::{de, Deserialize, Deserializer};
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use serde::de::{MapAccess, Visitor};
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use serde_json::Value;
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pub use packet_mapper::{PacketMapper, PacketSwitch, PacketMapperSwitch};
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pub use types::{BitField, NativeType, PacketDataType, PacketDataTypes};
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#[derive(Deserialize, Debug, Clone)]
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pub struct Protocol {
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pub types: PacketDataTypes,
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pub handshaking: PacketGrouping,
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pub status: PacketGrouping,
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pub login: PacketGrouping,
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pub play: PacketGrouping,
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}
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#[derive(Deserialize, Debug, Clone)]
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pub struct PacketGrouping {
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#[serde(rename = "toServer")]
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pub to_server: PacketTypes,
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#[serde(rename = "toClient")]
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pub to_client: PacketTypes,
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}
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#[derive(Debug, Clone)]
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pub enum DataTypeReference {
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Simple(String),
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Complex {
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name: String,
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properties: Value,
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},
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}
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impl Into<PacketDataType> for DataTypeReference {
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fn into(self) -> PacketDataType {
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let (name, properties) = match self {
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DataTypeReference::Simple(simple) => {
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(simple, Value::Null)
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}
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DataTypeReference::Complex { name, properties } => {
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(name, properties)
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}
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};
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PacketDataType::new(name.as_str(), Cow::Borrowed(&properties)).
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or_else(|| {
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let option = NativeType::new(name.as_str(), Cow::Borrowed(&properties));
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option.map(PacketDataType::Native)
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})
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.unwrap_or_else(|| {
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PacketDataType::Other {
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name: Some(name.into()),
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value: properties,
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}
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})
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}
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}
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#[derive(Debug, Clone)]
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pub struct Packet {
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pub name: String,
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pub data: PacketDataType,
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}
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#[derive(Debug, Clone)]
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pub struct PacketTypes {
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pub packet_mapper: PacketMapperSwitch,
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pub types: Vec<Packet>,
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}
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impl<'de> Deserialize<'de> for PacketTypes {
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fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
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where
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D: Deserializer<'de>,
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{
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struct PacketTypesVisitor;
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impl<'de> Visitor<'de> for PacketTypesVisitor {
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type Value = PacketTypes;
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fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
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formatter.write_str("Expected a map")
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}
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fn visit_map<A>(self, mut map: A) -> Result<Self::Value, A::Error>
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where
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A: MapAccess<'de>,
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{
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while let Some(key) = map.next_key::<String>()? {
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if key.eq("types") {
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let mut packets = Vec::new();
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let mut packet_mapper = None;
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let value = map.next_value::<Value>()?;
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if let Value::Object(obj) = value {
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for (key, value) in obj.into_iter() {
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if key.eq("packet") {
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if let Value::Array(mut array) = value {
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let value = array.pop().ok_or_else(|| de::Error::missing_field("missing content"))?;
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let value: PacketMapperSwitch = serde_json::from_value(value).map_err(de::Error::custom)?;
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packet_mapper = Some(value);
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} else {
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return Err(de::Error::custom("Invalid Packet Mapper"));
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}
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} else if let Value::Array( array) = value {
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let value1 = Value::Array(vec![Value::String(key.clone()), Value::Array(array)]);
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let inner_type = types::build_inner_type(value1);
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packets.push(Packet {
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name: key,
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data: *inner_type,
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});
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} else {
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return Err(de::Error::custom(format!("Invalid Packet Expected Array {}", key)));
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}
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}
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}
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let packet_mapper = packet_mapper.ok_or_else(|| de::Error::missing_field("packet_mapper"))?;
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return Ok(PacketTypes {
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packet_mapper,
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types: packets,
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});
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}
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}
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Err(de::Error::custom("Expected a types"))
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}
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}
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deserializer.deserialize_map(PacketTypesVisitor)
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}
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}
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@ -0,0 +1,103 @@
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use std::collections::HashMap;
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use std::convert::TryInto;
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use std::fmt;
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use std::iter::Map;
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use std::num::ParseIntError;
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use serde::de::{SeqAccess, Visitor};
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use serde::{de, Deserialize, Deserializer};
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use serde_json::Value;
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#[derive(Deserialize, Debug, Clone)]
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pub struct PacketMapper {
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/// A Type
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#[serde(rename = "type")]
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pub map_type: String,
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/// The first Value is a Hex value of the packet id. That is a string in the JSON. You can convert the map with the `i32::from_str_radix` (The ids do start with 0x) function. You can also just do try_into::<HashMap<i32, String>() on the PacketMapper
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/// The second Value is the name of the packet
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pub mappings: HashMap<String, String>,
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}
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impl TryInto<HashMap<i32, String>> for PacketMapper {
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type Error = ParseIntError;
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fn try_into(self) -> Result<HashMap<i32, String>, Self::Error> {
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let mut map = HashMap::with_capacity(self.mappings.len());
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for (key, value) in self.mappings.into_iter() {
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let key = i32::from_str_radix(key.trim_start_matches("0x"), 16)?;
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map.insert(key, value);
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}
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Ok(map)
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}
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}
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#[derive(Deserialize, Debug, Clone)]
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pub struct PacketSwitch {
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#[serde(rename = "compareTo")]
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pub compare_to: String,
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/// First value is the name of the packet. Second is the name of the JSON object for the packet.
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pub fields: HashMap<String, String>,
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}
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#[derive(Debug, Clone)]
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pub struct PacketMapperSwitch {
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pub mapper: PacketMapper,
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pub switch: PacketSwitch,
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}
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impl<'de> Deserialize<'de> for PacketMapperSwitch {
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fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
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where
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D: Deserializer<'de>,
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{
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struct PacketMapperSwitchVisitor;
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impl<'de> Visitor<'de> for PacketMapperSwitchVisitor {
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type Value = PacketMapperSwitch;
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fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
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formatter.write_str("Expected a sequence")
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}
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fn visit_seq<A>(self, mut seq: A) -> Result<Self::Value, A::Error>
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where
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A: SeqAccess<'de>,
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{
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let mut mapper = None;
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let mut switch = None;
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while let Some(value) = seq.next_element::<Value>()? {
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if let Value::Object(mut value) = value {
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let value = value.remove("type").ok_or_else(|| de::Error::missing_field("type"))?;
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if let Value::Array(mut array) = value {
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let value = array.pop().ok_or_else(|| de::Error::missing_field("missing content"))?;
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let key = array.pop().ok_or_else(|| de::Error::missing_field("missing key"))?;
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if let Value::String(key) = key {
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if key.eq("mapper") {
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let value: PacketMapper = serde_json::from_value(value).map_err(de::Error::custom)?;
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mapper = Some(value);
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} else if key.eq("switch") {
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let value: PacketSwitch = serde_json::from_value(value).map_err(de::Error::custom)?;
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switch = Some(value);
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} else {
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return Err(de::Error::custom("unknown key"));
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}
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} else {
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return Err(de::Error::custom("unknown key"));
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}
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} else {
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return Err(de::Error::custom("Expected an array"));
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}
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}
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}
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let map_type = mapper.ok_or_else(|| de::Error::missing_field("mapper"))?;
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let switch = switch.ok_or_else(|| de::Error::missing_field("switch"))?;
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Ok(PacketMapperSwitch {
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mapper: map_type,
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switch,
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})
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}
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}
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deserializer.deserialize_seq(PacketMapperSwitchVisitor)
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}
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}
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@ -0,0 +1,537 @@
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use serde::de::Visitor;
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use serde::{Deserialize, Deserializer};
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use serde_json::Value;
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use std::borrow::Cow;
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use std::collections::HashMap;
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#[derive(Deserialize, Debug, Clone)]
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pub struct BitField {
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pub name: String,
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pub size: i64,
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pub signed: bool,
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}
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#[derive(Debug, Clone)]
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pub enum SwitchType {
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Packet(String),
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Type(Box<PacketDataType>),
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Unknown(Value),
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}
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#[derive(Debug, Clone)]
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pub enum TypeName {
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Anonymous,
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Named(String),
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}
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impl From<String> for TypeName {
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fn from(value: String) -> Self {
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Self::Named(value)
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}
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}
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impl Display for TypeName {
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fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
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match self {
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TypeName::Anonymous => f.write_str("Anonymous"),
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TypeName::Named(name) => f.write_str(name.as_str()),
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}
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}
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}
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impl PartialEq<String> for TypeName {
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fn eq(&self, other: &String) -> bool {
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if let TypeName::Named(name) = self {
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name == other
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} else {
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false
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}
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}
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}
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/// These data types should be available in every version.
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/// However, they won't break anything if not present
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/// This can also be known as the Native Types
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#[derive(Debug, Clone)]
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#[non_exhaustive]
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pub enum NativeType {
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/// Please read the following link for information on parsing https://wiki.vg/Protocol#VarInt_and_VarLong
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VarInt,
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PString {
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count_type: Box<NativeType>,
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},
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Buffer {
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count_type: Box<NativeType>,
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},
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Bool,
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U8,
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U16,
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U32,
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U64,
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I8,
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I16,
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I32,
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I64,
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F32,
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F64,
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Uuid,
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// Optional<MinecraftPacketDataType>
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Option(Box<PacketDataType>),
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EntityMetadataLoop {
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end_val: i64,
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metadata_type: Box<PacketDataType>,
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},
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TopBitSetTerminatedArray(Box<PacketDataType>),
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BitField(Vec<BitField>),
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// A set of Name and The Type
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Container(Vec<(TypeName, Box<PacketDataType>)>),
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Switch {
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compare_to: String,
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fields: HashMap<String, SwitchType>,
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default: Option<String>,
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},
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Void,
|
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Array {
|
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count_type: Box<NativeType>,
|
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array_type: Box<PacketDataType>,
|
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},
|
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RestBuffer,
|
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NBT,
|
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OptionalNBT,
|
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}
|
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|
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impl Display for NativeType {
|
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fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
|
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let value = match self {
|
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NativeType::Bool => "bool",
|
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NativeType::U8 => "u8",
|
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NativeType::U16 => "u16",
|
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NativeType::U32 => "u32",
|
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NativeType::U64 => "u64",
|
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NativeType::I8 => "i8",
|
||||
NativeType::I16 => "i16",
|
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NativeType::I32 => "i32",
|
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NativeType::I64 => "i64",
|
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NativeType::F32 => "f32",
|
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NativeType::F64 => "f64",
|
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NativeType::Uuid => "uuid",
|
||||
NativeType::Option(_) => "option",
|
||||
NativeType::EntityMetadataLoop { .. } => "entityMetadataLoop",
|
||||
NativeType::TopBitSetTerminatedArray(_) => "topbitsetterminatedarray",
|
||||
NativeType::BitField(_) => "bitfield",
|
||||
NativeType::Container(_) => "container",
|
||||
NativeType::Switch { .. } => "switch",
|
||||
NativeType::Array { .. } => "array",
|
||||
NativeType::Void => "void",
|
||||
NativeType::RestBuffer => "restbuffer",
|
||||
NativeType::NBT => "nbt",
|
||||
NativeType::OptionalNBT => "optionalnbt",
|
||||
NativeType::VarInt => "varint",
|
||||
NativeType::PString { .. } => "pstring",
|
||||
NativeType::Buffer { .. } => "buffer",
|
||||
};
|
||||
write!(f, "{}", value)
|
||||
}
|
||||
}
|
||||
|
||||
impl NativeType {
|
||||
pub fn contains_type(name: &str) -> bool {
|
||||
matches!(
|
||||
name,
|
||||
"varint"
|
||||
| "pstring"
|
||||
| "buffer"
|
||||
| "bool"
|
||||
| "u8"
|
||||
| "u16"
|
||||
| "u32"
|
||||
| "u64"
|
||||
| "i8"
|
||||
| "i16"
|
||||
| "i32"
|
||||
| "i64"
|
||||
| "f32"
|
||||
| "f64"
|
||||
| "uuid"
|
||||
| "option"
|
||||
| "entityMetadataLoop"
|
||||
| "topbitsetterminatedarray"
|
||||
| "bitfield"
|
||||
| "container"
|
||||
| "switch"
|
||||
| "void"
|
||||
| "array"
|
||||
| "restbuffer"
|
||||
| "nbt"
|
||||
| "optionalnbt"
|
||||
)
|
||||
}
|
||||
pub fn new(name: &str, layout: Cow<'_, Value>) -> Option<Self> {
|
||||
match name {
|
||||
"varint" => Some(NativeType::VarInt),
|
||||
"pstring" => Self::new_pstring(layout),
|
||||
"buffer" => Self::new_buffer(layout),
|
||||
"bool" => Some(NativeType::Bool),
|
||||
"u8" => Some(NativeType::U8),
|
||||
"u16" => Some(NativeType::U16),
|
||||
"u32" => Some(NativeType::U32),
|
||||
"u64" => Some(NativeType::U64),
|
||||
"i8" => Some(NativeType::I8),
|
||||
"i16" => Some(NativeType::I16),
|
||||
"i32" => Some(NativeType::I32),
|
||||
"i64" => Some(NativeType::I64),
|
||||
"f32" => Some(NativeType::F32),
|
||||
"f64" => Some(NativeType::F64),
|
||||
"uuid" => Some(NativeType::Uuid),
|
||||
"option" => Some(NativeType::Option(build_inner_type(layout.into_owned()))),
|
||||
"entityMetadataLoop" => Self::new_entity_metadata_loop(layout),
|
||||
"topbitsetterminatedarray" => Self::new_top_bitsetterminated_array(layout),
|
||||
"bitfield" => Self::new_bitfield(layout),
|
||||
"container" => Self::new_container(layout),
|
||||
|
||||
"switch" => Self::new_switch(layout),
|
||||
"void" => Some(NativeType::Void),
|
||||
"array" => Self::new_array(layout),
|
||||
|
||||
"restbuffer" => Some(NativeType::RestBuffer),
|
||||
"nbt" => Some(NativeType::NBT),
|
||||
"optionalnbt" => Some(NativeType::OptionalNBT),
|
||||
_ => None,
|
||||
}
|
||||
}
|
||||
|
||||
pub fn new_pstring(layout: Cow<Value>) -> Option<NativeType> {
|
||||
if let Value::Object(mut obj) = layout.into_owned() {
|
||||
if let Value::String(count_type) = obj.remove("countType").unwrap_or_default() {
|
||||
if let Some(count_type) = NativeType::new(&count_type, Cow::Owned(Value::Null)) {
|
||||
return Some(NativeType::PString {
|
||||
count_type: Box::new(count_type),
|
||||
});
|
||||
}
|
||||
}
|
||||
}
|
||||
None
|
||||
}
|
||||
|
||||
fn new_top_bitsetterminated_array(layout: Cow<Value>) -> Option<NativeType> {
|
||||
if let Value::Object(mut layout) = layout.into_owned() {
|
||||
let inner_type = layout.remove("type").unwrap_or_default();
|
||||
let inner_type = build_inner_type(inner_type);
|
||||
return Some(NativeType::TopBitSetTerminatedArray(inner_type));
|
||||
}
|
||||
None
|
||||
}
|
||||
|
||||
pub fn new_bitfield(layout: Cow<Value>) -> Option<NativeType> {
|
||||
if let Value::Array(bit_fields) = layout.into_owned() {
|
||||
let bit_fields_vec = bit_fields
|
||||
.into_iter()
|
||||
.map(|v| serde_json::from_value(v).unwrap())
|
||||
.collect();
|
||||
|
||||
Some(NativeType::BitField(bit_fields_vec))
|
||||
} else {
|
||||
None
|
||||
}
|
||||
}
|
||||
|
||||
pub fn new_switch(layout: Cow<Value>) -> Option<NativeType> {
|
||||
if let Value::Object(mut layout) = layout.into_owned() {
|
||||
return Some(NativeType::Switch {
|
||||
compare_to: layout
|
||||
.remove("compareTo")
|
||||
.unwrap()
|
||||
.as_str()
|
||||
.unwrap_or_default()
|
||||
.to_string(),
|
||||
fields: layout
|
||||
.remove("fields")
|
||||
.and_then(|v| {
|
||||
if let Value::Object(fields) = v {
|
||||
Some(
|
||||
fields
|
||||
.into_iter()
|
||||
.map(|(k, v)| {
|
||||
if let Value::String(value) = v {
|
||||
if value.starts_with("packet") {
|
||||
(k, SwitchType::Packet(value))
|
||||
} else {
|
||||
(
|
||||
k,
|
||||
SwitchType::Type(build_inner_type(
|
||||
Value::String(value),
|
||||
)),
|
||||
)
|
||||
}
|
||||
} else if let Value::Array(array) = v {
|
||||
(
|
||||
k,
|
||||
SwitchType::Type(build_inner_type(Value::Array(
|
||||
array,
|
||||
))),
|
||||
)
|
||||
} else {
|
||||
(k, SwitchType::Unknown(v))
|
||||
}
|
||||
})
|
||||
.collect(),
|
||||
)
|
||||
} else {
|
||||
None
|
||||
}
|
||||
})
|
||||
.unwrap_or_default(),
|
||||
default: layout
|
||||
.remove("default")
|
||||
.map(|v| v.as_str().unwrap_or_default().to_string()),
|
||||
});
|
||||
}
|
||||
None
|
||||
}
|
||||
|
||||
pub fn new_array(layout: Cow<Value>) -> Option<NativeType> {
|
||||
if let Value::Object(mut obj) = layout.into_owned() {
|
||||
let value = NativeType::new(
|
||||
obj.remove("countType")
|
||||
.unwrap_or_default()
|
||||
.as_str()
|
||||
.unwrap_or_default(),
|
||||
Cow::Owned(Value::Null),
|
||||
).unwrap_or(NativeType::VarInt);
|
||||
let inner_type = build_inner_type(obj.remove("type").unwrap_or_default());
|
||||
return Some(NativeType::Array {
|
||||
count_type: Box::new(value),
|
||||
array_type: inner_type,
|
||||
});
|
||||
}
|
||||
None
|
||||
}
|
||||
|
||||
pub fn new_container(layout: Cow<Value>) -> Option<NativeType> {
|
||||
if let Value::Array(containers) = layout.into_owned() {
|
||||
let containers_vec = containers
|
||||
.into_iter()
|
||||
.map(|v| {
|
||||
if let Value::Object(mut obj) = v {
|
||||
if let Some(name) = obj.remove("name") {
|
||||
let name = name.as_str().unwrap().to_string();
|
||||
let inner_type = obj.remove("type").unwrap_or_default();
|
||||
let inner_type = build_inner_type(inner_type);
|
||||
(TypeName::Named(name), inner_type)
|
||||
} else {
|
||||
let inner_type = obj.remove("type").unwrap_or_default();
|
||||
let inner_type = build_inner_type(inner_type);
|
||||
(TypeName::Anonymous, inner_type)
|
||||
}
|
||||
} else {
|
||||
panic!("Container is not an object");
|
||||
}
|
||||
})
|
||||
.collect();
|
||||
|
||||
Some(NativeType::Container(containers_vec))
|
||||
} else {
|
||||
None
|
||||
}
|
||||
}
|
||||
|
||||
pub fn new_entity_metadata_loop(layout: Cow<Value>) -> Option<NativeType> {
|
||||
match layout.into_owned() {
|
||||
Value::Object(mut layout) => {
|
||||
let end_val = layout
|
||||
.remove("endVal")
|
||||
.and_then(|v| v.as_i64())
|
||||
.unwrap_or_default();
|
||||
let inner_type = layout.remove("type").unwrap_or_default();
|
||||
let inner_type = build_inner_type(inner_type);
|
||||
Some(NativeType::EntityMetadataLoop {
|
||||
end_val,
|
||||
metadata_type: inner_type,
|
||||
})
|
||||
}
|
||||
_ => None,
|
||||
}
|
||||
}
|
||||
|
||||
pub fn new_buffer(layout: Cow<Value>) -> Option<NativeType> {
|
||||
if let Value::Object(mut obj) = layout.into_owned() {
|
||||
if let Value::String(count_type) = obj.remove("countType").unwrap_or_default() {
|
||||
if let Some(count_type) = NativeType::new(&count_type, Cow::Owned(Value::Null)) {
|
||||
return Some(NativeType::PString {
|
||||
count_type: Box::new(count_type),
|
||||
});
|
||||
}
|
||||
}
|
||||
}
|
||||
None
|
||||
}
|
||||
}
|
||||
|
||||
#[inline]
|
||||
pub(crate) fn build_inner_type(value: Value) -> Box<PacketDataType> {
|
||||
match value {
|
||||
Value::String(simple_type) => {
|
||||
return if let Some(simple_type) = NativeType::new(&simple_type, Cow::Owned(Value::Null))
|
||||
{
|
||||
Box::new(PacketDataType::Native(simple_type))
|
||||
} else {
|
||||
// Probably a reference to a built type
|
||||
Box::new(PacketDataType::Other {
|
||||
name: Some(simple_type.into()),
|
||||
value: Value::Null,
|
||||
})
|
||||
};
|
||||
}
|
||||
Value::Array(mut array) => {
|
||||
if array.len() != 2 {
|
||||
return Box::new(PacketDataType::Other {
|
||||
name: None,
|
||||
value: Value::Array(array),
|
||||
});
|
||||
}
|
||||
let inner_value = Cow::Owned(array.pop().unwrap_or_default());
|
||||
let key = array.pop().unwrap();
|
||||
if let Value::String(key) = key {
|
||||
let value = PacketDataType::new(&key, Cow::clone(&inner_value)).or_else(|| {
|
||||
let option = NativeType::new(&key, inner_value.clone());
|
||||
option.map(PacketDataType::Native)
|
||||
});
|
||||
if let Some(value) = value {
|
||||
Box::new(value)
|
||||
} else {
|
||||
Box::new(PacketDataType::Other {
|
||||
name: Some(key.into()),
|
||||
value: inner_value.into_owned(),
|
||||
})
|
||||
}
|
||||
} else {
|
||||
Box::new(PacketDataType::Other {
|
||||
name: None,
|
||||
value: Value::Array(vec![key, inner_value.into_owned()]),
|
||||
})
|
||||
}
|
||||
}
|
||||
v => Box::new(PacketDataType::Other {
|
||||
name: None,
|
||||
value: v,
|
||||
}),
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(Debug, Clone)]
|
||||
pub enum PacketDataType {
|
||||
// Just a pure native type
|
||||
Native(NativeType),
|
||||
// It was marked as "native" however, this enum does not have it
|
||||
UnknownNativeType(String),
|
||||
// This type is built from a native type
|
||||
Built {
|
||||
// The name of the built type
|
||||
name: TypeName,
|
||||
// The value of the built type
|
||||
value: NativeType,
|
||||
},
|
||||
/// A Type that could not be built or parsed. This is a fallback for when we don't know what the type is
|
||||
/// This type is usually a reference to a built type
|
||||
///
|
||||
/// If this is a reference you you will want to push any data within Value to the reference.
|
||||
/// For example the Packet type references another type called "PacketData" that has a variable within it for the compareTo value. You will want to take the value from the Value and push it to the PacketData type.
|
||||
Other {
|
||||
// The name of the type if found
|
||||
name: Option<TypeName>,
|
||||
// The JSON value of the type
|
||||
value: Value,
|
||||
},
|
||||
}
|
||||
|
||||
impl From<NativeType> for PacketDataType {
|
||||
fn from(native: NativeType) -> Self {
|
||||
PacketDataType::Native(native)
|
||||
}
|
||||
}
|
||||
|
||||
impl PacketDataType {
|
||||
pub fn new(key: &str, value: Cow<'_, Value>) -> Option<Self> {
|
||||
if !NativeType::contains_type(key) {
|
||||
match value.into_owned() {
|
||||
Value::String(string) => Some(PacketDataType::UnknownNativeType(string)),
|
||||
Value::Array(mut array) => {
|
||||
if array.len() != 2 {
|
||||
return Some(PacketDataType::Other {
|
||||
name: Some(key.to_string().into()),
|
||||
value: Value::Array(array),
|
||||
});
|
||||
}
|
||||
|
||||
let inner_type_values = array.pop().unwrap_or_default();
|
||||
let inner_type_name = array.pop().unwrap();
|
||||
if let Value::String(inner_type_name) = inner_type_name {
|
||||
return if let Some(type_) =
|
||||
NativeType::new(&inner_type_name, Cow::Borrowed(&inner_type_values))
|
||||
{
|
||||
Some(PacketDataType::Built {
|
||||
name: TypeName::Named(key.to_string()),
|
||||
value: type_,
|
||||
})
|
||||
} else {
|
||||
Some(PacketDataType::Other {
|
||||
name: Some(inner_type_name.into()),
|
||||
value: inner_type_values,
|
||||
})
|
||||
};
|
||||
}
|
||||
None
|
||||
}
|
||||
v => Some(PacketDataType::Other {
|
||||
name: Some(key.to_string().into()),
|
||||
value: v,
|
||||
}),
|
||||
}
|
||||
} else {
|
||||
None
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(Debug, Clone)]
|
||||
pub struct PacketDataTypes {
|
||||
pub types: Vec<PacketDataType>,
|
||||
}
|
||||
|
||||
use std::fmt;
|
||||
use std::fmt::{Debug, Display, Formatter};
|
||||
|
||||
use serde::de::MapAccess;
|
||||
|
||||
impl<'de> Deserialize<'de> for PacketDataTypes {
|
||||
fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
|
||||
where
|
||||
D: Deserializer<'de>,
|
||||
{
|
||||
struct PacketDataTypesVisitor;
|
||||
|
||||
impl<'de> Visitor<'de> for PacketDataTypesVisitor {
|
||||
type Value = PacketDataTypes;
|
||||
|
||||
fn expecting(&self, formatter: &mut Formatter) -> fmt::Result {
|
||||
formatter.write_str("struct PacketDataTypes")
|
||||
}
|
||||
|
||||
fn visit_map<V>(self, mut map: V) -> Result<PacketDataTypes, V::Error>
|
||||
where
|
||||
V: MapAccess<'de>,
|
||||
{
|
||||
let mut types = Vec::new();
|
||||
while let Some(key) = map.next_key::<String>()? {
|
||||
let value = map.next_value::<Value>()?;
|
||||
if let Some(ty) = PacketDataType::new(&key, Cow::Owned(value)) {
|
||||
types.push(ty);
|
||||
}
|
||||
}
|
||||
Ok(PacketDataTypes { types })
|
||||
}
|
||||
}
|
||||
|
||||
deserializer.deserialize_map(PacketDataTypesVisitor)
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue