diff options
Diffstat (limited to 'src/protocol/primitive')
| -rw-r--r-- | src/protocol/primitive/basic.rs | 282 | ||||
| -rw-r--r-- | src/protocol/primitive/bufferinfo.rs | 74 | ||||
| -rw-r--r-- | src/protocol/primitive/datetime.rs | 93 | ||||
| -rw-r--r-- | src/protocol/primitive/message.rs | 184 | ||||
| -rw-r--r-- | src/protocol/primitive/mod.rs | 64 | ||||
| -rw-r--r-- | src/protocol/primitive/signedint.rs | 62 | ||||
| -rw-r--r-- | src/protocol/primitive/string.rs | 91 | ||||
| -rw-r--r-- | src/protocol/primitive/stringlist.rs | 45 | ||||
| -rw-r--r-- | src/protocol/primitive/unsignedint.rs | 81 | ||||
| -rw-r--r-- | src/protocol/primitive/variant.rs | 337 | ||||
| -rw-r--r-- | src/protocol/primitive/variantlist.rs | 46 | ||||
| -rw-r--r-- | src/protocol/primitive/variantmap.rs | 63 |
12 files changed, 940 insertions, 482 deletions
diff --git a/src/protocol/primitive/basic.rs b/src/protocol/primitive/basic.rs deleted file mode 100644 index c9f462d..0000000 --- a/src/protocol/primitive/basic.rs +++ /dev/null @@ -1,282 +0,0 @@ -#[allow(dead_code)] -pub const VOID: u32 = 0x00000000; -pub const BOOL: u32 = 0x00000001; -pub const QCHAR: u32 = 0x00000007; - -pub const QVARIANT: u32 = 0x00000090; -pub const QVARIANTMAP: u32 = 0x00000008; -pub const QVARIANTLIST: u32 = 0x00000009; - -pub const QSTRING: u32 = 0x0000000a; -pub const QSTRINGLIST: u32 = 0x0000000b; -pub const QBYTEARRAY: u32 = 0x0000000c; - -pub const QTIME: u32 = 0x0000000f; -pub const QDATETIME: u32 = 0x00000010; -pub const USERTYPE: u32 = 0x0000007f; - - -// Basic types -pub const LONG: u32 = 0x00000081; // int64_t -pub const INT: u32 = 0x00000002; // int32_t -pub const SHORT: u32 = 0x00000082; // int16_t -pub const CHAR: u32 = 0x00000083; // int8_t - -pub const ULONG: u32 = 0x00000084; // uint64_t -pub const UINT: u32 = 0x00000003; // uint32_t -pub const USHORT: u32 = 0x00000085; // uint16_t -pub const UCHAR: u32 = 0x00000086; // uint8_t - -extern crate byteorder; -use std::io::Cursor; -use byteorder::{BigEndian, ReadBytesExt}; - -use std::vec::Vec; -use std::result::Result; -use std::convert::TryInto; - -use failure::Error; - -use crate::util; -use crate::protocol::error::ProtocolError; -use crate::protocol::primitive::{deserialize, serialize, qread}; - -impl deserialize::Deserialize for bool { - fn parse(b: &[u8]) -> Result<(usize, Self), Error> { - if b[0] == 0 { - return Ok((1, false)) - } else if b[0] == 1 { - return Ok((1, true)) - } else { - bail!(ProtocolError::BoolOutOfRange); - }; - } -} - -impl qread::QRead for bool { - fn read<T: std::io::Read>(s: &mut T, b: &mut [u8]) -> Result<usize, Error> { - Ok(s.read(&mut b[0..1])?) - } -} - -impl deserialize::Deserialize for u64 { - fn parse(b: &[u8]) -> Result<(usize, Self), Error> { - let mut rdr = Cursor::new(&b[0..8]); - return Ok((8, rdr.read_u64::<BigEndian>()?)); - } -} - -impl qread::QRead for u64 { - fn read<T: std::io::Read>(s: &mut T, b: &mut [u8]) -> Result<usize, Error> { - Ok(s.read(&mut b[0..8])?) - } -} - -impl deserialize::Deserialize for u32 { - fn parse(b: &[u8]) -> Result<(usize, Self), Error> { - let mut rdr = Cursor::new(&b[0..4]); - return Ok((4, rdr.read_u32::<BigEndian>()?)); - } -} - -impl qread::QRead for u32 { - fn read<T: std::io::Read>(s: &mut T, b: &mut [u8]) -> Result<usize, Error> { - Ok(s.read(&mut b[0..4])?) - } -} - -impl deserialize::Deserialize for u16 { - fn parse(b: &[u8]) -> Result<(usize, Self), Error> { - let mut rdr = Cursor::new(&b[0..2]); - return Ok((2, rdr.read_u16::<BigEndian>()?)); - } -} - -impl qread::QRead for u16 { - fn read<T: std::io::Read>(s: &mut T, b: &mut [u8]) -> Result<usize, Error> { - Ok(s.read(&mut b[0..2])?) - } -} - -impl deserialize::Deserialize for u8 { - fn parse(b: &[u8]) -> Result<(usize, Self), Error> { - return Ok((1, b[0])); - } -} - -impl qread::QRead for u8 { - fn read<T: std::io::Read>(s: &mut T, b: &mut [u8]) -> Result<usize, Error> { - Ok(s.read(&mut [b[0]])?) - } -} - -impl deserialize::Deserialize for i64 { - fn parse(b: &[u8]) -> Result<(usize, Self), Error> { - let mut rdr = Cursor::new(&b[0..8]); - return Ok((8, rdr.read_i64::<BigEndian>()?)); - } -} - -impl qread::QRead for i64 { - fn read<T: std::io::Read>(s: &mut T, b: &mut [u8]) -> Result<usize, Error> { - Ok(s.read(&mut b[0..8])?) - } -} - -impl deserialize::Deserialize for i32 { - fn parse(b: &[u8]) -> Result<(usize, Self), Error> { - let mut rdr = Cursor::new(&b[0..4]); - return Ok((4, rdr.read_i32::<BigEndian>()?)); - } -} - -impl qread::QRead for i32 { - fn read<T: std::io::Read>(s: &mut T, b: &mut [u8]) -> Result<usize, Error> { - Ok(s.read(&mut b[0..4])?) - } -} - -impl deserialize::Deserialize for i16 { - fn parse(b: &[u8]) -> Result<(usize, Self), Error> { - let mut rdr = Cursor::new(&b[0..2]); - return Ok((2, rdr.read_i16::<BigEndian>()?)); - } -} - -impl qread::QRead for i16 { - fn read<T: std::io::Read>(s: &mut T, b: &mut [u8]) -> Result<usize, Error> { - Ok(s.read(&mut b[0..2])?) - } -} - -impl deserialize::Deserialize for i8 { - fn parse(b: &[u8]) -> Result<(usize, Self), Error> { - return Ok((1, b[0].try_into()?)); - } -} - -impl qread::QRead for i8 { - fn read<T: std::io::Read>(s: &mut T, b: &mut [u8]) -> Result<usize, Error> { - return Ok(s.read(&mut [b[0]])?) - } -} - - - -pub type String = std::string::String; -impl serialize::Serialize for String { - fn serialize(&self) -> Result<Vec<u8>, Error> { - let mut res: Vec<u8> = Vec::new(); - - let utf16: Vec<u16> = self.encode_utf16().collect(); - for i in utf16 { - res.extend(i.to_be_bytes().iter()); - } - - util::prepend_byte_len(&mut res); - return Ok(res); - } -} - -impl serialize::SerializeUTF8 for String { - fn serialize_utf8(&self) -> Result<Vec<u8>, Error> { - let mut res: Vec<u8> = Vec::new(); - res.extend(self.clone().into_bytes()); - util::prepend_byte_len(&mut res); - return Ok(res); - } -} - -impl deserialize::Deserialize for String { - fn parse(b: &[u8]) -> Result<(usize, Self), Error> { - let (_, len) = i32::parse(&b[0..4])?; - - let ulen = len as usize; - let mut pos: usize = 4; - let mut chars: Vec<u16> = Vec::new(); - loop { - if pos >= (ulen + 4) { break; } - let (slen, uchar) = u16::parse(&b[pos..(pos+2)])?; - chars.push(uchar); - pos += slen; - } - - let res: String = String::from_utf16(&chars).unwrap(); - return Ok((pos, res)); - } -} - -impl deserialize::DeserializeUTF8 for String { - fn parse_utf8(b: &[u8]) -> Result<(usize, Self), Error> { - use crate::protocol::primitive::deserialize::Deserialize; - let (_, len) = i32::parse(&b[0..4])?; - - let ulen = len as usize; - - let res: String = String::from_utf8(b[4..(ulen+4)].to_vec())?; - return Ok((ulen + 4, res)); - } -} - -impl qread::QRead for String { - fn read<T: std::io::Read>(s: &mut T, b: &mut [u8]) -> Result<usize, Error> { - use crate::protocol::primitive::deserialize::Deserialize; - - s.read(&mut b[0..4])?; - let (_, len) = i32::parse(&b[0..4])?; - - let ulen = len as usize; - s.read(&mut b[4..(4+ulen)])?; - - return Ok(4 + ulen); - } -} - -pub type StringList = Vec<String>; -impl serialize::Serialize for StringList { - fn serialize(&self) -> Result<Vec<u8>, Error> { - let len: i32 = self.len().try_into()?; - let mut res: Vec<u8> = Vec::new(); - - res.extend(len.to_be_bytes().iter()); - for x in self { - res.extend(x.serialize()?); - } - - return Ok(res); - } -} - -impl deserialize::Deserialize for StringList { - fn parse(b: &[u8]) -> Result<(usize, Self), Error> { - let (_, len) = i32::parse(&b[0..4])?; - let mut res: StringList = StringList::new(); - - let mut pos = 4; - if len > 0 { - for _ in 0..len { - let (lpos, val) = String::parse(&b[pos..])?; - pos += lpos; - res.push(val); - } - } - - return Ok((pos, res)); - } -} - -impl qread::QRead for StringList { - fn read<T: std::io::Read>(s: &mut T, b: &mut [u8]) -> Result<usize, Error> { - use crate::protocol::primitive::deserialize::Deserialize; - - s.read(&mut b[0..4])?; - let (_, len) = i32::parse(&b[0..4])?; - - let mut pos: usize = 4; - for _ in 0..len { - pos += String::read(s, &mut b[pos..])?; - } - - return Ok(pos); - } -} diff --git a/src/protocol/primitive/bufferinfo.rs b/src/protocol/primitive/bufferinfo.rs new file mode 100644 index 0000000..4c69286 --- /dev/null +++ b/src/protocol/primitive/bufferinfo.rs @@ -0,0 +1,74 @@ +use std::vec::Vec; + +use failure::Error; + +use crate::protocol::primitive::deserialize::{Deserialize, DeserializeUTF8}; +use crate::protocol::primitive::serialize::{Serialize, SerializeUTF8}; +use crate::protocol::primitive::String; + +extern crate bytes; + +#[derive(Clone, Debug, std::cmp::PartialEq)] +pub struct BufferInfo { + pub id: i32, // a unique, sequential id for the buffer + pub network_id: i32, // NetworkId of the network the buffer belongs to + pub buffer_type: BufferType, + pub name: String, // BufferName as displayed to the user +} + +impl Serialize for BufferInfo { + fn serialize(&self) -> Result<Vec<u8>, Error> { + let mut values: Vec<u8> = Vec::new(); + + values.append(&mut i32::serialize(&self.id)?); + values.append(&mut i32::serialize(&self.network_id)?); + values.append(&mut i16::serialize(&(self.buffer_type as i16))?); + values.append(&mut vec![0, 0, 0, 0]); + values.append(&mut String::serialize_utf8(&self.name)?); + + Ok(values) + } +} + +impl Deserialize for BufferInfo { + fn parse(b: &[u8]) -> Result<(usize, Self), Error> { + let (_, id) = i32::parse(&b[0..4])?; + let (_, network_id) = i32::parse(&b[4..8])?; + let (_, buffer_type) = i16::parse(&b[8..10])?; + + // There are 4 additional undocumted Bytes in the BufferInfo + // so we start at byte 14 + let (size, name) = String::parse_utf8(&b[14..])?; + + return Ok(( + 14 + size, + Self { + id, + network_id, + buffer_type: BufferType::from(buffer_type), + name, + }, + )); + } +} + +#[repr(i16)] +#[derive(Copy, Clone, Debug, std::cmp::PartialEq)] +pub enum BufferType { + Status = 0x01, + Channel = 0x02, + Query = 0x04, + Group = 0x08, +} + +impl From<i16> for BufferType { + fn from(value: i16) -> Self { + match value { + 0x01 => return Self::Status, + 0x02 => return Self::Channel, + 0x04 => return Self::Query, + 0x08 => return Self::Group, + _ => unimplemented!(), + } + } +} diff --git a/src/protocol/primitive/datetime.rs b/src/protocol/primitive/datetime.rs new file mode 100644 index 0000000..688a022 --- /dev/null +++ b/src/protocol/primitive/datetime.rs @@ -0,0 +1,93 @@ +use crate::protocol::primitive::deserialize::Deserialize; +use crate::protocol::primitive::serialize::Serialize; + +#[derive(Clone, Debug, std::cmp::PartialEq)] +pub struct DateTime { + julian_day: i32, // Day in Julian calendar, unknown if signed or unsigned + millis_of_day: i32, // Milliseconds since start of day + zone: u8, // Timezone of DateTime, 0x00 is local, 0x01 is UTC +} + +impl Serialize for DateTime { + fn serialize(&self) -> Result<Vec<std::primitive::u8>, failure::Error> { + let mut values: Vec<u8> = Vec::new(); + + values.append(&mut i32::serialize(&self.julian_day)?); + values.append(&mut i32::serialize(&self.millis_of_day)?); + values.append(&mut u8::serialize(&(self.zone))?); + + Ok(values) + } +} + +impl Deserialize for DateTime { + fn parse(b: &[std::primitive::u8]) -> Result<(std::primitive::usize, Self), failure::Error> + where + Self: Sized, + { + let (_, julian_day) = i32::parse(&b[0..4])?; + let (_, millis_of_day) = i32::parse(&b[4..8])?; + let (_, zone) = u8::parse(&b[8..9])?; + + return Ok(( + 9, + DateTime { + julian_day, + millis_of_day, + zone, + }, + )); + } +} + +#[derive(Clone, Debug, std::cmp::PartialEq)] +pub struct Date { + julian_day: i32, // Day in Julian calendar, unknown if signed or unsigned +} + +impl Serialize for Date { + fn serialize(&self) -> Result<Vec<std::primitive::u8>, failure::Error> { + let mut values: Vec<u8> = Vec::new(); + + values.append(&mut i32::serialize(&self.julian_day)?); + + Ok(values) + } +} + +impl Deserialize for Date { + fn parse(b: &[std::primitive::u8]) -> Result<(std::primitive::usize, Self), failure::Error> + where + Self: Sized, + { + let (_, julian_day) = i32::parse(&b[0..4])?; + + return Ok((9, Date { julian_day })); + } +} + +#[derive(Clone, Debug, std::cmp::PartialEq)] +pub struct Time { + millis_of_day: i32, // Milliseconds since start of day +} + +impl Serialize for Time { + fn serialize(&self) -> Result<Vec<std::primitive::u8>, failure::Error> { + let mut values: Vec<u8> = Vec::new(); + + values.append(&mut i32::serialize(&self.millis_of_day)?); + + Ok(values) + } +} + +impl Deserialize for Time { + fn parse(b: &[std::primitive::u8]) -> Result<(std::primitive::usize, Self), failure::Error> + where + Self: Sized, + { + let (_, millis_of_day) = i32::parse(&b[0..4])?; + + return Ok((4, Time { millis_of_day })); + } +} diff --git a/src/protocol/primitive/message.rs b/src/protocol/primitive/message.rs new file mode 100644 index 0000000..4ae895d --- /dev/null +++ b/src/protocol/primitive/message.rs @@ -0,0 +1,184 @@ +use std::vec::Vec; + +use failure::Error; + +use crate::protocol::primitive::deserialize::{Deserialize, DeserializeUTF8}; +use crate::protocol::primitive::serialize::{Serialize, SerializeUTF8}; + +use crate::protocol::primitive::BufferInfo; +use crate::protocol::primitive::String; + +extern crate bytes; + +#[derive(Clone, Debug, std::cmp::PartialEq)] +pub struct Message { + pub msg_id: i32, // The unique, sequential id for the message + pub timestamp: i64, // The timestamp of the message in UNIX time (32-bit, seconds, 64-bit if LONGMESSAGE feature enabled) + pub msg_type: MessageType, + pub flags: i8, + pub buffer: BufferInfo, // The buffer the message belongs to, usually everything but BufferId is set to NULL + pub sender: String, // The sender as nick!ident@host + pub sender_prefixes: Option<String>, // The prefix modes of the sender + pub real_name: Option<String>, // The realName of the sender + pub avatar_url: Option<String>, // The avatarUrl of the sender, if available + pub content: String, // The message content, already stripped from CTCP formatting, but containing mIRC format codes +} + +impl Serialize for Message { + fn serialize(&self) -> Result<Vec<u8>, Error> { + let mut values: Vec<u8> = Vec::new(); + + values.append(&mut i32::serialize(&self.msg_id)?); + + // TODO LONGMESSAGE feature + if false { + values.append(&mut i64::serialize(&self.timestamp)?); + } else { + values.append(&mut i32::serialize(&(self.timestamp as i32))?); + } + + values.append(&mut i32::serialize(&(self.msg_type as i32))?); + values.append(&mut i8::serialize(&(self.flags as i8))?); + values.append(&mut BufferInfo::serialize(&self.buffer)?); + values.append(&mut String::serialize_utf8(&self.sender)?); + + // TODO SenderPrefixes feature + if false { + if let Some(x) = &self.sender_prefixes { + values.append(&mut String::serialize_utf8(&x)?); + } + } + + // TODO RichMessages feature + if false { + if let Some(x) = &self.real_name { + values.append(&mut String::serialize_utf8(&x)?); + } + if let Some(x) = &self.avatar_url { + values.append(&mut String::serialize_utf8(&x)?); + } + } + + values.append(&mut String::serialize_utf8(&self.content)?); + + return Ok(values); + } +} + +impl Deserialize for Message { + fn parse(b: &[u8]) -> Result<(usize, Self), Error> { + let mut pos = 0; + let (parsed, msg_id) = i32::parse(&b[pos..])?; + pos += parsed; + + // TODO LONGMESSAGES feature + let timestamp; + if false { + let (parsed, temp_timestamp) = i64::parse(&b[pos..])?; + pos += parsed; + timestamp = temp_timestamp; + } else { + let (parsed, temp_timestamp) = i32::parse(&b[pos..])?; + pos += parsed; + timestamp = temp_timestamp as i64; + } + + let (parsed, msg_type) = i32::parse(&b[pos..])?; + pos += parsed; + let (parsed, flags) = i8::parse(&b[pos..])?; + pos += parsed; + let (parsed, buffer) = BufferInfo::parse(&b[pos..])?; + pos += parsed; + let (parsed, sender) = String::parse_utf8(&b[pos..])?; + pos += parsed; + + // TODO SenderPrefixes feature + let mut sender_prefixes = None; + if false { + let (parsed, temp) = String::parse_utf8(&b[pos..])?; + sender_prefixes = Some(temp); + pos += parsed; + } + + // TODO SenderPrefixes feature + let mut real_name = None; + let mut avatar_url = None; + if false { + let (parsed, temp) = String::parse_utf8(&b[pos..])?; + real_name = Some(temp); + pos += parsed; + + let (parsed, temp) = String::parse_utf8(&b[pos..])?; + avatar_url = Some(temp); + pos += parsed; + } + + let (parsed, content) = String::parse_utf8(&b[pos..])?; + pos += parsed; + + return Ok(( + pos, + Self { + msg_id, + timestamp, + msg_type: MessageType::from(msg_type), + flags, + buffer, + sender, + sender_prefixes, + real_name, + avatar_url, + content, + }, + )); + } +} + +#[repr(i32)] +#[derive(Copy, Clone, Debug, std::cmp::PartialEq)] +pub enum MessageType { + Plain = 0x00000001, + Notice = 0x00000002, + Action = 0x00000004, + Nick = 0x00000008, + Mode = 0x00000010, + Join = 0x00000020, + Part = 0x00000040, + Quit = 0x00000080, + Kick = 0x00000100, + Kill = 0x00000200, + Server = 0x00000400, + Info = 0x00000800, + Error = 0x00001000, + DayChange = 0x00002000, + Topic = 0x00004000, + NetsplitJoin = 0x00008000, + NetsplitQuit = 0x00010000, + Invite = 0x00020000, +} + +impl From<i32> for MessageType { + fn from(val: i32) -> Self { + match val { + 0x00000001 => MessageType::Plain, + 0x00000002 => MessageType::Notice, + 0x00000004 => MessageType::Action, + 0x00000008 => MessageType::Nick, + 0x00000010 => MessageType::Mode, + 0x00000020 => MessageType::Join, + 0x00000040 => MessageType::Part, + 0x00000080 => MessageType::Quit, + 0x00000100 => MessageType::Kick, + 0x00000200 => MessageType::Kill, + 0x00000400 => MessageType::Server, + 0x00000800 => MessageType::Info, + 0x00001000 => MessageType::Error, + 0x00002000 => MessageType::DayChange, + 0x00004000 => MessageType::Topic, + 0x00008000 => MessageType::NetsplitJoin, + 0x00010000 => MessageType::NetsplitQuit, + 0x00020000 => MessageType::Invite, + _ => unimplemented!(), + } + } +} diff --git a/src/protocol/primitive/mod.rs b/src/protocol/primitive/mod.rs index fb843ad..5656d71 100644 --- a/src/protocol/primitive/mod.rs +++ b/src/protocol/primitive/mod.rs @@ -1,10 +1,53 @@ -#[allow(dead_code)] -pub mod basic; +pub mod bufferinfo; +pub mod datetime; +pub mod message; +pub mod signedint; +pub mod string; +pub mod stringlist; +pub mod unsignedint; pub mod variant; +pub mod variantlist; +pub mod variantmap; -pub use basic::*; +pub use bufferinfo::*; +pub use datetime::*; +pub use message::*; +pub use signedint::*; +pub use string::*; +pub use stringlist::*; +pub use unsignedint::*; pub use variant::*; +pub use variantlist::*; +pub use variantmap::*; +// Static Type Definitions +pub const VOID: u32 = 0x00000000; +pub const BOOL: u32 = 0x00000001; +pub const QCHAR: u32 = 0x00000007; + +pub const QVARIANT: u32 = 0x00000090; +pub const QVARIANTMAP: u32 = 0x00000008; +pub const QVARIANTLIST: u32 = 0x00000009; + +pub const QSTRING: u32 = 0x0000000a; +pub const QSTRINGLIST: u32 = 0x0000000b; +pub const QBYTEARRAY: u32 = 0x0000000c; + +pub const QDATE: u32 = 0x0000000e; +pub const QTIME: u32 = 0x0000000f; +pub const QDATETIME: u32 = 0x00000010; +pub const USERTYPE: u32 = 0x0000007f; + +// Basic types +pub const LONG: u32 = 0x00000081; // int64_t +pub const INT: u32 = 0x00000002; // int32_t +pub const SHORT: u32 = 0x00000082; // int16_t +pub const CHAR: u32 = 0x00000083; // int8_t + +pub const ULONG: u32 = 0x00000084; // uint64_t +pub const UINT: u32 = 0x00000003; // uint32_t +pub const USHORT: u32 = 0x00000085; // uint16_t +pub const UCHAR: u32 = 0x00000086; // uint8_t pub mod serialize { use failure::Error; @@ -19,16 +62,13 @@ pub mod serialize { pub mod deserialize { use failure::Error; pub trait Deserialize { - fn parse(b: &[u8]) -> Result<(usize, Self), Error> where Self: std::marker::Sized ; + fn parse(b: &[u8]) -> Result<(usize, Self), Error> + where + Self: std::marker::Sized; } pub trait DeserializeUTF8 { - fn parse_utf8(b: &[u8]) -> Result<(usize, Self), Error> where Self: std::marker::Sized ; - } -} - -pub mod qread { - use failure::Error; - pub trait QRead { - fn read<T: std::io::Read>(stream: &mut T, buf: &mut [u8]) -> Result<usize, Error>; + fn parse_utf8(b: &[u8]) -> Result<(usize, Self), Error> + where + Self: std::marker::Sized; } } diff --git a/src/protocol/primitive/signedint.rs b/src/protocol/primitive/signedint.rs new file mode 100644 index 0000000..67ffb9d --- /dev/null +++ b/src/protocol/primitive/signedint.rs @@ -0,0 +1,62 @@ +extern crate byteorder; +use byteorder::{BigEndian, ReadBytesExt}; +use std::io::Cursor; + +use std::convert::TryInto; +use std::result::Result; +use std::vec::Vec; + +use failure::Error; + +use crate::protocol::primitive::{deserialize, serialize}; + +impl serialize::Serialize for i64 { + fn serialize(&self) -> Result<Vec<u8>, Error> { + Ok(Vec::from(self.to_be_bytes())) + } +} + +impl deserialize::Deserialize for i64 { + fn parse(b: &[u8]) -> Result<(usize, Self), Error> { + let mut rdr = Cursor::new(&b[0..8]); + return Ok((8, rdr.read_i64::<BigEndian>()?)); + } +} + +impl serialize::Serialize for i32 { + fn serialize(&self) -> Result<Vec<u8>, Error> { + Ok(Vec::from(self.to_be_bytes())) + } +} + +impl deserialize::Deserialize for i32 { + fn parse(b: &[u8]) -> Result<(usize, Self), Error> { + let mut rdr = Cursor::new(&b[0..4]); + return Ok((4, rdr.read_i32::<BigEndian>()?)); + } +} + +impl serialize::Serialize for i16 { + fn serialize(&self) -> Result<Vec<u8>, Error> { + Ok(Vec::from(self.to_be_bytes())) + } +} + +impl deserialize::Deserialize for i16 { + fn parse(b: &[u8]) -> Result<(usize, Self), Error> { + let mut rdr = Cursor::new(&b[0..2]); + return Ok((2, rdr.read_i16::<BigEndian>()?)); + } +} + +impl serialize::Serialize for i8 { + fn serialize(&self) -> Result<Vec<u8>, Error> { + Ok(Vec::from(self.to_be_bytes())) + } +} + +impl deserialize::Deserialize for i8 { + fn parse(b: &[u8]) -> Result<(usize, Self), Error> { + return Ok((1, b[0].try_into()?)); + } +} diff --git a/src/protocol/primitive/string.rs b/src/protocol/primitive/string.rs new file mode 100644 index 0000000..470f018 --- /dev/null +++ b/src/protocol/primitive/string.rs @@ -0,0 +1,91 @@ +extern crate byteorder; + +use std::result::Result; +use std::vec::Vec; + +use failure::Error; + +use log::trace; + +use crate::protocol::primitive::{deserialize, serialize}; +use crate::util; + +pub type String = std::string::String; +impl serialize::Serialize for String { + fn serialize(&self) -> Result<Vec<u8>, Error> { + let mut res: Vec<u8> = Vec::new(); + + let utf16: Vec<u16> = self.encode_utf16().collect(); + for i in utf16 { + res.extend(i.to_be_bytes().iter()); + } + + util::prepend_byte_len(&mut res); + return Ok(res); + } +} + +impl serialize::SerializeUTF8 for String { + fn serialize_utf8(&self) -> Result<Vec<u8>, Error> { + let mut res: Vec<u8> = Vec::new(); + res.extend(self.clone().into_bytes()); + res.extend(vec![0x00]); + util::prepend_byte_len(&mut res); + return Ok(res); + } +} + +impl deserialize::Deserialize for String { + fn parse(b: &[u8]) -> Result<(usize, Self), Error> { + // Parse Length + let (_, len) = i32::parse(&b[0..4])?; + trace!(target: "protocol::primitive::String", "Parsing with length: {:?}, from bytes: {:x?}", len, &b[0..4]); + + if len == -1 { + return Ok((4, "".to_string())); + } + + // length as usize + let ulen = len as usize; + let mut pos: usize = 4; + let mut chars: Vec<u16> = Vec::new(); + loop { + // if position is behind the length plus our 4 bytes of the length we already parsed + if pos >= (ulen + 4) { + break; + } + let (slen, uchar) = u16::parse(&b[pos..(pos + 2)])?; + chars.push(uchar); + pos += slen; + } + + let res: String = String::from_utf16(&chars).unwrap(); + return Ok((pos, res)); + } +} + +impl deserialize::DeserializeUTF8 for String { + fn parse_utf8(b: &[u8]) -> Result<(usize, Self), Error> { + use crate::protocol::primitive::deserialize::Deserialize; + let (_, len) = i32::parse(&b[0..4])?; + + trace!(target: "protocol::primitive::String", "Parsing with length: {:?}, from bytes: {:x?}", len, &b[0..4]); + + if len <= 0 { + return Ok((4, "".to_string())); + } + + let ulen = len as usize; + + let mut res: String = String::from_utf8(b[4..(ulen + 4)].to_vec())?; + + // If the last byte is zero remove it + // Receiving a string as bytearray will sometimes have + // the string null terminated + if res.chars().last().unwrap() == '\u{0}' { + let _ = res.pop(); + } + + return Ok((ulen + 4, res)); + } +} diff --git a/src/protocol/primitive/stringlist.rs b/src/protocol/primitive/stringlist.rs new file mode 100644 index 0000000..d2902f2 --- /dev/null +++ b/src/protocol/primitive/stringlist.rs @@ -0,0 +1,45 @@ +extern crate byteorder; + +use std::convert::TryInto; +use std::result::Result; +use std::vec::Vec; + +use failure::Error; + +use log::trace; + +use crate::protocol::primitive::{deserialize, serialize}; + +pub type StringList = Vec<String>; +impl serialize::Serialize for StringList { + fn serialize(&self) -> Result<Vec<u8>, Error> { + let len: i32 = self.len().try_into()?; + let mut res: Vec<u8> = Vec::new(); + + res.extend(len.to_be_bytes().iter()); + for x in self { + res.extend(x.serialize()?); + } + + return Ok(res); + } +} + +impl deserialize::Deserialize for StringList { + fn parse(b: &[u8]) -> Result<(usize, Self), Error> { + let (_, len) = i32::parse(&b[0..4])?; + trace!(target: "protocol::primitive::StringList", "Parsing with length: {:?}, from bytes: {:x?}", len, &b[0..4]); + let mut res: StringList = StringList::new(); + + let mut pos = 4; + if len > 0 { + for _ in 0..len { + let (lpos, val) = String::parse(&b[pos..])?; + pos += lpos; + res.push(val); + } + } + + return Ok((pos, res)); + } +} diff --git a/src/protocol/primitive/unsignedint.rs b/src/protocol/primitive/unsignedint.rs new file mode 100644 index 0000000..5b42e3c --- /dev/null +++ b/src/protocol/primitive/unsignedint.rs @@ -0,0 +1,81 @@ +extern crate byteorder; +use byteorder::{BigEndian, ReadBytesExt}; +use std::io::Cursor; + +use std::result::Result; +use std::vec::Vec; + +use failure::Error; + +use crate::protocol::error::ProtocolError; +use crate::protocol::primitive::{deserialize, serialize}; + +impl serialize::Serialize for bool { + fn serialize(&self) -> Result<Vec<u8>, Error> { + Ok({ + let i = *self as i8; + Vec::from(i.to_be_bytes()) + }) + } +} +impl deserialize::Deserialize for bool { + fn parse(b: &[u8]) -> Result<(usize, Self), Error> { + if b[0] == 0 { + return Ok((1, false)); + } else if b[0] == 1 { + return Ok((1, true)); + } else { + bail!(ProtocolError::BoolOutOfRange); + }; + } +} +impl serialize::Serialize for u64 { + fn serialize(&self) -> Result<Vec<u8>, Error> { + Ok(Vec::from(self.to_be_bytes())) + } +} + +impl deserialize::Deserialize for u64 { + fn parse(b: &[u8]) -> Result<(usize, Self), Error> { + let mut rdr = Cursor::new(&b[0..8]); + return Ok((8, rdr.read_u64::<BigEndian>()?)); + } +} + +impl serialize::Serialize for u32 { + fn serialize(&self) -> Result<Vec<u8>, Error> { + Ok(Vec::from(self.to_be_bytes())) + } +} + +impl deserialize::Deserialize for u32 { + fn parse(b: &[u8]) -> Result<(usize, Self), Error> { + let mut rdr = Cursor::new(&b[0..4]); + return Ok((4, rdr.read_u32::<BigEndian>()?)); + } +} + +impl serialize::Serialize for u16 { + fn serialize(&self) -> Result<Vec<u8>, Error> { + Ok(Vec::from(self.to_be_bytes())) + } +} + +impl deserialize::Deserialize for u16 { + fn parse(b: &[u8]) -> Result<(usize, Self), Error> { + let mut rdr = Cursor::new(&b[0..2]); + return Ok((2, rdr.read_u16::<BigEndian>()?)); + } +} + +impl serialize::Serialize for u8 { + fn serialize(&self) -> Result<Vec<u8>, Error> { + Ok(Vec::from(self.to_be_bytes())) + } +} + +impl deserialize::Deserialize for u8 { + fn parse(b: &[u8]) -> Result<(usize, Self), Error> { + return Ok((1, b[0])); + } +} diff --git a/src/protocol/primitive/variant.rs b/src/protocol/primitive/variant.rs index 1c90574..84150a8 100644 --- a/src/protocol/primitive/variant.rs +++ b/src/protocol/primitive/variant.rs @@ -1,130 +1,37 @@ -use std::io::Read; use std::vec::Vec; -use std::convert::TryInto; -use std::collections::HashMap; use failure::Error; -use crate::util; -use crate::protocol::primitive::serialize::{Serialize, SerializeUTF8}; -use crate::protocol::primitive::deserialize::{Deserialize, DeserializeUTF8}; -use crate::protocol::primitive::qread::QRead; -use crate::protocol::primitive::{String,StringList}; +use log::{error, trace}; + use crate::protocol::error::ProtocolError; use crate::protocol::primitive; +use crate::protocol::primitive::deserialize::{Deserialize, DeserializeUTF8}; +use crate::protocol::primitive::serialize::{Serialize, SerializeUTF8}; +use crate::protocol::primitive::{String, StringList}; -pub type VariantMap = HashMap<String, Variant>; - -impl Serialize for VariantMap { - fn serialize<'a>(&'a self) -> Result<Vec<u8>, Error> { - let mut res: Vec<u8> = Vec::new(); - - for (k, v) in self { - res.extend(k.serialize()?); - res.extend(v.serialize()?); - } - - let len: i32 = self.len().try_into()?; - util::insert_bytes(0, &mut res, &mut len.to_be_bytes()); - - return Ok(res); - } -} - -impl Deserialize for VariantMap { - fn parse(b: &[u8]) -> Result<(usize, Self), Error> { - let (_, len) = i32::parse(&b[0..4])?; - - let mut pos = 4; - let mut map = VariantMap::new(); - for _ in 0..len { - let (nlen, name) = String::parse(&b[(pos)..])?; - pos += nlen; - - let (vlen, value) = Variant::parse(&b[(pos)..])?; - pos += vlen; - - map.insert(name, value); - } - - return Ok((pos, map)); - } -} - -impl QRead for VariantMap { - fn read<T: Read>(s: &mut T, b: &mut [u8]) -> Result<usize, Error> { - s.read(&mut b[0..4])?; - - - let (_, len) = i32::parse(&b[0..4])?; - - let mut pos = 4; - for _ in 0..len { - pos += String::read(s, &mut b[pos..])?; - pos += Variant::read(s, &mut b[(pos+3..)])?; - } - - return Ok(pos); - } -} - -///////////////////////////////////////////////////////////////////////// -pub type VariantList = Vec<Variant>; - -impl Serialize for VariantList { - fn serialize(&self) -> Result<Vec<u8>, Error> { - let len: i32 = self.len().try_into()?; - let mut res: Vec<u8> = Vec::new(); - - res.extend(len.to_be_bytes().iter()); - for v in self { - res.extend(v.serialize()?.iter()); - } - - return Ok(res); - } -} - -impl Deserialize for VariantList { - fn parse(b: &[u8]) -> Result<(usize, Self), Error> { - let (_, len) = i32::parse(&b[0..4])?; - - let mut res: VariantList = VariantList::new(); - let mut pos: usize = 4; - for _ in 0..len { - let (vlen, val) = Variant::parse(&b[pos..])?; - res.push(val); - pos += vlen; - } - - return Ok((pos, res)); - } -} - -impl QRead for VariantList { - fn read<T: Read>(s: &mut T, b: &mut [u8]) -> Result<usize, Error> { - s.read(&mut b[0..4])?; - - let (_, len) = i32::parse(&b[0..4])?; - - let mut pos = 4; - for _ in 0..len { - pos += Variant::read(s, &mut b[(pos+3..)])?; - } +extern crate bytes; +use bytes::BytesMut; - return Ok(pos); - } -} +use crate::protocol::primitive::{ + BufferInfo, Date, DateTime, Message, Time, VariantList, VariantMap, +}; -///////////////////////////////////////////////////////////////////////// #[allow(non_camel_case_types, dead_code)] #[derive(Clone, Debug, std::cmp::PartialEq)] pub enum Variant { Unknown, + UserType(String, BytesMut), + BufferInfo(BufferInfo), + Message(Message), + Time(Time), + Date(Date), + DateTime(DateTime), VariantMap(VariantMap), VariantList(VariantList), String(String), StringUTF8(String), + ByteArray(String), StringList(StringList), bool(bool), u64(u64), @@ -144,82 +51,106 @@ impl Serialize for Variant { match self { Variant::Unknown => { - bail!(ProtocolError::UnknownVariant); - }, + bail!(ProtocolError::UnknownVariant); + } Variant::VariantMap(v) => { res.extend(primitive::QVARIANTMAP.to_be_bytes().iter()); res.extend(unknown.to_be_bytes().iter()); res.extend(v.serialize()?.iter()); - }, + } Variant::VariantList(v) => { res.extend(primitive::QVARIANTLIST.to_be_bytes().iter()); res.extend(unknown.to_be_bytes().iter()); res.extend(v.serialize()?.iter()); - }, + } Variant::String(v) => { res.extend(primitive::QSTRING.to_be_bytes().iter()); res.extend(unknown.to_be_bytes().iter()); res.extend(v.serialize()?.iter()); - }, + } Variant::StringUTF8(v) => { res.extend(primitive::QBYTEARRAY.to_be_bytes().iter()); res.extend(unknown.to_be_bytes().iter()); res.extend(v.serialize_utf8()?.iter()); - }, + } + Variant::ByteArray(v) => { + res.extend(primitive::QBYTEARRAY.to_be_bytes().iter()); + res.extend(unknown.to_be_bytes().iter()); + res.extend(v.serialize_utf8()?.iter()); + res.extend(vec![0x00]); + } Variant::StringList(v) => { res.extend(primitive::QSTRINGLIST.to_be_bytes().iter()); res.extend(unknown.to_be_bytes().iter()); res.extend(v.serialize()?.iter()); - }, + } Variant::bool(v) => { res.extend(primitive::BOOL.to_be_bytes().iter()); res.extend(unknown.to_be_bytes().iter()); let i = *v as i8; res.extend(i.to_be_bytes().iter()); - }, + } Variant::u64(v) => { res.extend(primitive::ULONG.to_be_bytes().iter()); res.extend(unknown.to_be_bytes().iter()); res.extend(v.to_be_bytes().iter()); - }, + } Variant::u32(v) => { res.extend(primitive::UINT.to_be_bytes().iter()); res.extend(unknown.to_be_bytes().iter()); res.extend(v.to_be_bytes().iter()); - }, + } Variant::u16(v) => { res.extend(primitive::USHORT.to_be_bytes().iter()); res.extend(unknown.to_be_bytes().iter()); res.extend(v.to_be_bytes().iter()); - }, + } Variant::u8(v) => { res.extend(primitive::UCHAR.to_be_bytes().iter()); res.extend(unknown.to_be_bytes().iter()); res.extend(v.to_be_bytes().iter()); - }, + } Variant::i64(v) => { res.extend(primitive::LONG.to_be_bytes().iter()); res.extend(unknown.to_be_bytes().iter()); res.extend(v.to_be_bytes().iter()); - }, + } Variant::i32(v) => { res.extend(primitive::INT.to_be_bytes().iter()); res.extend(unknown.to_be_bytes().iter()); res.extend(v.to_be_bytes().iter()); - }, + } Variant::i16(v) => { res.extend(primitive::SHORT.to_be_bytes().iter()); res.extend(unknown.to_be_bytes().iter()); res.extend(v.to_be_bytes().iter()); - }, + } Variant::i8(v) => { res.extend(primitive::CHAR.to_be_bytes().iter()); res.extend(unknown.to_be_bytes().iter()); res.extend(v.to_be_bytes().iter()); - }, + } + Variant::UserType(_, _) => unimplemented!(), + Variant::BufferInfo(_) => unimplemented!(), + Variant::Message(_) => unimplemented!(), + Variant::DateTime(v) => { + res.extend(primitive::QDATETIME.to_be_bytes().iter()); + res.extend(unknown.to_be_bytes().iter()); + res.append(&mut v.serialize()?); + } + Variant::Time(v) => { + res.extend(primitive::QTIME.to_be_bytes().iter()); + res.extend(unknown.to_be_bytes().iter()); + res.append(&mut v.serialize()?); + } + Variant::Date(v) => { + res.extend(primitive::QDATE.to_be_bytes().iter()); + res.extend(unknown.to_be_bytes().iter()); + res.append(&mut v.serialize()?); + } } - return Ok(res) + return Ok(res); } } @@ -234,96 +165,126 @@ impl Deserialize for Variant { let len = 5; match qtype { primitive::QVARIANTMAP => { + trace!(target: "protocol::primitive::Variant", "Parsing Variant: VariantMap"); let (vlen, value) = VariantMap::parse(&b[len..])?; - return Ok((len+vlen, Variant::VariantMap(value))); - }, + return Ok((len + vlen, Variant::VariantMap(value))); + } primitive::QVARIANTLIST => { + trace!(target: "protocol::primitive::Variant", "Parsing Variant: VariantList"); let (vlen, value) = VariantList::parse(&b[len..])?; - return Ok((len+vlen, Variant::VariantList(value))); - }, + return Ok((len + vlen, Variant::VariantList(value))); + } primitive::QSTRING => { + trace!(target: "protocol::primitive::Variant", "Parsing Variant: String"); let (vlen, value) = String::parse(&b[len..])?; - return Ok((len+vlen, Variant::String(value.clone()))); - }, + return Ok((len + vlen, Variant::String(value.clone()))); + } primitive::QBYTEARRAY => { + trace!(target: "protocol::primitive::Variant", "Parsing Variant: ByteArray"); let (vlen, value) = String::parse_utf8(&b[len..])?; - return Ok((len+vlen, Variant::StringUTF8(value.clone()))); - }, + return Ok((len + vlen, Variant::StringUTF8(value.clone()))); + } primitive::QSTRINGLIST => { + trace!(target: "protocol::primitive::Variant", "Parsing Variant: StringList"); let (vlen, value) = StringList::parse(&b[len..])?; - return Ok((len+vlen, Variant::StringList(value.clone()))); - }, + return Ok((len + vlen, Variant::StringList(value.clone()))); + } + primitive::QDATETIME => { + trace!(target: "protocol::primitive::Variant", "Parsing Variant: Date"); + let (vlen, value) = Date::parse(&b[len..])?; + return Ok((len + vlen, Variant::Date(value.clone()))); + } + primitive::QDATE => { + trace!(target: "protocol::primitive::Variant", "Parsing Variant: Date"); + let (vlen, value) = Date::parse(&b[len..])?; + return Ok((len + vlen, Variant::Date(value.clone()))); + } + primitive::QTIME => { + trace!(target: "protocol::primitive::Variant", "Parsing Variant: Time"); + let (vlen, value) = Time::parse(&b[len..])?; + return Ok((len + vlen, Variant::Time(value.clone()))); + } primitive::BOOL => { let (vlen, value) = bool::parse(&b[len..])?; - return Ok((len+vlen, Variant::bool(value))); - }, + return Ok((len + vlen, Variant::bool(value))); + } primitive::ULONG => { let (vlen, value) = u64::parse(&b[len..])?; - return Ok((len+vlen, Variant::u64(value))); - }, + return Ok((len + vlen, Variant::u64(value))); + } primitive::UINT => { let (vlen, value) = u32::parse(&b[len..])?; - return Ok((len+vlen, Variant::u32(value))); - }, + return Ok((len + vlen, Variant::u32(value))); + } primitive::USHORT => { let (vlen, value) = u16::parse(&b[len..])?; - return Ok((len+vlen, Variant::u16(value))); - }, + return Ok((len + vlen, Variant::u16(value))); + } primitive::UCHAR => { let (vlen, value) = u8::parse(&b[len..])?; - return Ok((len+vlen, Variant::u8(value))); - }, + return Ok((len + vlen, Variant::u8(value))); + } primitive::LONG => { let (vlen, value) = i64::parse(&b[len..])?; - return Ok((len+vlen, Variant::i64(value))); - }, + return Ok((len + vlen, Variant::i64(value))); + } primitive::INT => { let (vlen, value) = i32::parse(&b[len..])?; - return Ok((len+vlen, Variant::i32(value))); - }, + return Ok((len + vlen, Variant::i32(value))); + } primitive::SHORT => { let (vlen, value) = i16::parse(&b[len..])?; - return Ok((len+vlen, Variant::i16(value))); - }, + return Ok((len + vlen, Variant::i16(value))); + } primitive::CHAR => { let (vlen, value) = i8::parse(&b[len..])?; - return Ok((len+vlen, Variant::i8(value))); - }, - _ => { + return Ok((len + vlen, Variant::i8(value))); + } + primitive::USERTYPE => { + trace!(target: "protocol::primitive::Variant", "Parsing UserType"); + // Parse UserType name + let (user_type_len, user_type) = String::parse_utf8(&b[len..])?; + + trace!(target: "protocol::primitive::Variant", "Parsing UserType: {:?}", user_type); + + // Match Possible User Types to basic structures + match user_type.as_str() { + // As VariantMap + "IrcUser" | "IrcChannel" | "Identity" | "NetworkInfo" | "Network::Server" => { + trace!(target: "protocol::primitive::Variant", "UserType is VariantMap"); + let (vlen, value) = VariantMap::parse(&b[(len + user_type_len)..])?; + return Ok((len + user_type_len + vlen, Variant::VariantMap(value))); + } + // As i32 + "BufferId" | "IdentityId" | "NetworkId" | "MsgId" => { + trace!(target: "protocol::primitive::Variant", "UserType is i32"); + + let (vlen, value) = i32::parse(&b[(len + user_type_len)..])?; + return Ok((len + user_type_len + vlen, Variant::i32(value))); + } + // As i64 + "PeerPtr" => { + trace!(target: "protocol::primitive::Variant", "UserType is i64"); + let (vlen, value) = i64::parse(&b[(len + user_type_len)..])?; + return Ok((len + user_type_len + vlen, Variant::i64(value))); + } + "BufferInfo" => { + trace!(target: "protocol::primitive::Variant", "UserType is BufferInfo"); + let (vlen, value) = BufferInfo::parse(&b[(len + user_type_len)..])?; + return Ok((len + user_type_len + vlen, Variant::BufferInfo(value))); + } + "Message" => { + trace!(target: "protocol::primitive::Variant", "UserType is Message"); + let (vlen, value) = Message::parse(&b[(len + user_type_len)..])?; + return Ok((len + user_type_len + vlen, Variant::Message(value))); + } + _ => unimplemented!(), + } + } + err => { + error!(target: "parser", "UnknownVariant: {:x?}", err); bail!(ProtocolError::UnknownVariant); } } } } - -impl QRead for Variant { - fn read<T: Read>(s: &mut T, b: &mut [u8]) -> Result<usize, Error> { - - s.read(&mut b[0..4])?; - let (_, qtype) = i32::parse(&b[0..4])?; - let qtype = qtype as u32; - - s.read(&mut [b[4]])?; - - let mut len = 5; - match qtype { - primitive::QVARIANTMAP => len += VariantMap::read(s, &mut b[len..])?, - primitive::QVARIANTLIST => len += VariantList::read(s, &mut b[len..])?, - primitive::QSTRING => len += String::read(s, &mut b[len..])?, - primitive::QBYTEARRAY => len += String::read(s, &mut b[len..])?, - primitive::QSTRINGLIST => len += StringList::read(s, &mut b[len..])?, - primitive::BOOL => len += bool::read(s, &mut b[len..])?, - primitive::ULONG => len += u64::read(s, &mut b[len..])?, - primitive::UINT => len += u32::read(s, &mut b[len..])?, - primitive::USHORT => len += u16::read(s, &mut b[len..])?, - primitive::UCHAR => len += u8::read(s, &mut b[len..])?, - primitive::LONG => len += i64::read(s, &mut b[len..])?, - primitive::INT => len += i32::read(s, &mut b[len..])?, - primitive::SHORT => len += i16::read(s, &mut b[len..])?, - primitive::CHAR => len += i8::read(s, &mut b[len..])?, - _ => bail!(ProtocolError::UnknownVariant) - } - - return Ok(len); - } -} diff --git a/src/protocol/primitive/variantlist.rs b/src/protocol/primitive/variantlist.rs new file mode 100644 index 0000000..2481b32 --- /dev/null +++ b/src/protocol/primitive/variantlist.rs @@ -0,0 +1,46 @@ +use std::convert::TryInto; +use std::vec::Vec; + +use failure::Error; + +use log::trace; + +use crate::protocol::primitive::{deserialize::Deserialize, serialize::Serialize}; + +extern crate bytes; + +use crate::protocol::primitive::Variant; + +pub type VariantList = Vec<Variant>; + +impl Serialize for VariantList { + fn serialize(&self) -> Result<Vec<u8>, Error> { + let len: i32 = self.len().try_into()?; + let mut res: Vec<u8> = Vec::new(); + + res.extend(len.to_be_bytes().iter()); + for v in self { + res.extend(v.serialize()?.iter()); + } + + return Ok(res); + } +} + +impl Deserialize for VariantList { + fn parse(b: &[u8]) -> Result<(usize, Self), Error> { + let (_, len) = i32::parse(&b[0..4])?; + trace!(target: "protocol::primitive::VariantList", "Parsing VariantList with {:?} elements", len); + + let mut res: VariantList = VariantList::new(); + let mut pos: usize = 4; + for i in 0..len { + trace!(target: "protocol::primitive::VariantList", "Parsing VariantList element: {:?}", i); + let (vlen, val) = Variant::parse(&b[pos..])?; + res.push(val); + pos += vlen; + } + + return Ok((pos, res)); + } +} diff --git a/src/protocol/primitive/variantmap.rs b/src/protocol/primitive/variantmap.rs new file mode 100644 index 0000000..22ca0f1 --- /dev/null +++ b/src/protocol/primitive/variantmap.rs @@ -0,0 +1,63 @@ +use std::collections::HashMap; +use std::{convert::TryInto, vec::Vec}; + +use failure::Error; + +use log::trace; + +use crate::protocol::error::ProtocolError; +use crate::protocol::primitive::deserialize::Deserialize; +use crate::protocol::primitive::serialize::Serialize; +use crate::protocol::primitive::String; + +use crate::protocol::primitive::Variant; +use crate::util; + +extern crate bytes; + +pub type VariantMap = HashMap<String, Variant>; + +impl Serialize for VariantMap { + fn serialize<'a>(&'a self) -> Result<Vec<u8>, Error> { + let mut res: Vec<u8> = Vec::new(); + + for (k, v) in self { + res.extend(k.serialize()?); + res.extend(v.serialize()?); + } + + let len: i32 = self.len().try_into()?; + util::insert_bytes(0, &mut res, &mut len.to_be_bytes()); + + return Ok(res); + } +} + +impl Deserialize for VariantMap { + fn parse(b: &[u8]) -> Result<(usize, Self), Error> { + let (_, len) = i32::parse(&b[0..4])?; + trace!(target: "protocol::primitive::VariantMap", "Parsing VariantMap with {:?} elements", len); + + let mut pos: usize = 4; + let mut map = VariantMap::new(); + for _ in 0..len { + trace!(target: "protocol::primitive::VariantMap", "Parsing entry name"); + // let (nlen, name) = Variant::parse(&b[pos..])?; + let (nlen, name) = String::parse(&b[pos..])?; + pos += nlen; + + trace!(target: "protocol::primitive::VariantMap", "Parsing entry: {:?} with len {:?}", name, &b[(pos)..(pos + 4)]); + let (vlen, value) = Variant::parse(&b[(pos)..])?; + pos += vlen; + + // match name { + // Variant::String(x) => map.insert(x, value), + // Variant::StringUTF8(x) => map.insert(x, value), + // _ => bail!(ProtocolError::WrongVariant), + // }; + map.insert(name, value); + } + + return Ok((pos, map)); + } +} |
