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use std::result::Result;
use failure::Error;
use crate::protocol::error::ProtocolError;
use crate::protocol::primitive::{String, StringList, Variant, VariantList};
use crate::util::get_msg_type;
mod types;
pub use types::{VariantMap, HandshakeDeserialize, HandshakeSerialize, HandshakeQRead};
use crate::match_variant;
#[derive(Debug)]
pub struct ConnAck {
flags: u8,
extra: i16,
version: i8
}
impl crate::protocol::primitive::deserialize::Deserialize for ConnAck {
fn parse(b: &[u8]) -> Result<(usize, Self), Error> {
let (flen, flags) = u8::parse(b)?;
let (elen, extra) = i16::parse(&b[flen..])?;
let (vlen, version) = i8::parse(&b[(flen+elen)..])?;
return Ok((flen+elen+vlen, Self {flags, extra, version}));
}
}
#[derive(Debug)]
pub struct ClientInit {
pub client_version: String, // Version of the client
pub client_date: String, // Build date of the client
pub client_features: u32,
pub feature_list: StringList // List of supported extended features
}
impl HandshakeSerialize for ClientInit {
fn serialize(&self) -> Result<Vec<u8>, Error> {
let mut values: VariantMap = VariantMap::with_capacity(5);
values.insert("MsgType".to_string(), Variant::String("ClientInit".to_string()));
values.insert("ClientVersion".to_string(), Variant::String(self.client_version.clone()));
values.insert("ClientDate".to_string(), Variant::String(self.client_date.clone()));
values.insert("Features".to_string(), Variant::u32(self.client_features));
values.insert("FeatureList".to_string(), Variant::StringList(self.feature_list.clone()));
return HandshakeSerialize::serialize(&values);
}
}
impl HandshakeDeserialize for ClientInit {
fn parse(b: &[u8]) -> Result<(usize, Self), Error> {
let (len, values): (usize, VariantMap) = HandshakeDeserialize::parse(b)?;
let msgtype = get_msg_type(&values["MsgType"])?;
if msgtype == "ClientInit" {
return Ok((len, Self {
client_version: match_variant!(values, Variant::String, "ClientVersion"),
client_date: match_variant!(values, Variant::String, "ClientDate"),
feature_list: match_variant!(values, Variant::StringList, "FeatureList"),
client_features: match_variant!(values, Variant::u32, "Features")
}));
} else {
bail!(ProtocolError::WrongMsgType);
}
}
}
#[derive(Debug)]
pub struct ClientInitReject {
pub error_string: String
}
impl HandshakeSerialize for ClientInitReject {
fn serialize(&self) -> Result<Vec<u8>, Error> {
let mut values: VariantMap = VariantMap::with_capacity(2);
values.insert("MsgType".to_string(), Variant::String("ClientInitReject".to_string()));
values.insert("ErrorString".to_string(), Variant::String(self.error_string.clone()));
return HandshakeSerialize::serialize(&values);
}
}
impl HandshakeDeserialize for ClientInitReject {
fn parse(b: &[u8]) -> Result<(usize, Self), Error> {
let (len, values): (usize, VariantMap) = HandshakeDeserialize::parse(b)?;
let msgtype = get_msg_type(&values["MsgType"])?;
if msgtype == "ClientInitReject" {
return Ok((len, Self {
error_string: match_variant!(values, Variant::String, "ErrorString")
}));
} else {
bail!(ProtocolError::WrongMsgType);
}
}
}
#[derive(Debug)]
pub struct ClientInitAck {
pub core_features: u32, // Flags of supported legacy features
pub core_configured: bool, // If the core has already been configured
pub storage_backends: VariantList, // List of VariantMaps of info on available backends
pub authenticators: VariantList, // List of VariantMaps of info on available authenticators
pub feature_list: StringList, // List of supported extended features
}
impl HandshakeSerialize for ClientInitAck {
fn serialize(&self) -> Result<Vec<u8>, Error> {
let mut values: VariantMap = VariantMap::with_capacity(6);
values.insert("MsgType".to_string(), Variant::String("ClientInitAck".to_string()));
values.insert("CoreFeatures".to_string(), Variant::u32(self.core_features));
values.insert("Configured".to_string(), Variant::bool(self.core_configured));
values.insert("StorageBackends".to_string(), Variant::VariantList(self.storage_backends.clone()));
values.insert("Authenticators".to_string(), Variant::VariantList(self.authenticators.clone()));
values.insert("FeatureList".to_string(), Variant::StringList(self.feature_list.clone()));
return HandshakeSerialize::serialize(&values);
}
}
impl HandshakeDeserialize for ClientInitAck {
fn parse(b: &[u8]) -> Result<(usize, Self), Error> {
let (len, values): (usize, VariantMap) = HandshakeDeserialize::parse(b)?;
let msgtype = get_msg_type(&values["MsgType"])?;
if msgtype == "ClientInitAck" {
return Ok((len, Self {
core_features: 0x00008000,
core_configured: match_variant!(values, Variant::bool, "Configured"),
storage_backends: match_variant!(values, Variant::VariantList, "StorageBackends"),
authenticators: match_variant!(values, Variant::VariantList, "Authenticators"),
feature_list: match_variant!(values, Variant::StringList, "FeatureList")
}));
} else {
bail!(ProtocolError::WrongMsgType);
}
}
}
#[derive(Debug)]
pub struct ClientLogin {
pub user: String,
pub password: String
}
impl HandshakeSerialize for ClientLogin {
fn serialize(&self) -> Result<Vec<u8>, Error> {
let mut values: VariantMap = VariantMap::new();
values.insert("MsgType".to_string(), Variant::String("ClientLogin".to_string()));
values.insert("User".to_string(), Variant::String(self.user.clone()));
values.insert("Password".to_string(), Variant::String(self.password.clone()));
return HandshakeSerialize::serialize(&values);
}
}
impl HandshakeDeserialize for ClientLogin {
fn parse(b: &[u8]) -> Result<(usize, Self), Error> {
let (len, values): (usize, VariantMap) = HandshakeDeserialize::parse(b)?;
let msgtype = get_msg_type(&values["MsgType"])?;
if msgtype == "ClientLogin" {
return Ok((len, Self {
user: match_variant!(values, Variant::String, "User"),
password: match_variant!(values, Variant::String, "Password")
}));
} else {
bail!(ProtocolError::WrongMsgType);
}
}
}
#[derive(Debug)]
pub struct ClientLoginAck;
impl HandshakeSerialize for ClientLoginAck {
fn serialize(&self) -> Result<Vec<u8>, Error> {
let mut values: VariantMap = VariantMap::with_capacity(1);
values.insert("MsgType".to_string(), Variant::String("ClientLoginAck".to_string()));
return HandshakeSerialize::serialize(&values);
}
}
impl HandshakeDeserialize for ClientLoginAck {
fn parse(b: &[u8]) -> Result<(usize, Self), Error> {
let (len, values): (usize, VariantMap) = HandshakeDeserialize::parse(b)?;
let msgtype = get_msg_type(&values["MsgType"])?;
if msgtype == "ClientLogin" {
return Ok((len, Self {}));
} else {
bail!(ProtocolError::WrongMsgType);
}
}
}
#[derive(Debug)]
pub struct ClientLoginReject {
error: String
}
impl HandshakeSerialize for ClientLoginReject {
fn serialize(&self) -> Result<Vec<u8>, Error> {
let mut values: VariantMap = VariantMap::with_capacity(1);
values.insert("MsgType".to_string(), Variant::String("ClientLoginReject".to_string()));
values.insert("ErrorString".to_string(), Variant::String(self.error.clone()));
return HandshakeSerialize::serialize(&values);
}
}
impl HandshakeDeserialize for ClientLoginReject {
fn parse(b: &[u8]) -> Result<(usize, Self), Error> {
let (len, values): (usize, VariantMap) = HandshakeDeserialize::parse(b)?;
let msgtype = get_msg_type(&values["MsgType"])?;
if msgtype == "ClientLogin" {
return Ok((len, Self { error: match_variant!(values, Variant::String, "ErrorString")}));
} else {
bail!(ProtocolError::WrongMsgType);
}
}
}
#[derive(Debug)]
pub struct SessionInit {
identities: VariantList,
buffers: VariantList,
network_ids: VariantList,
}
impl HandshakeSerialize for SessionInit {
fn serialize(&self) -> Result<Vec<u8>, Error> {
let mut values: VariantMap = VariantMap::with_capacity(1);
values.insert("MsgType".to_string(), Variant::String("SessionInit".to_string()));
values.insert("Identities".to_string(), Variant::VariantList(self.identities.clone()));
values.insert("BufferInfos".to_string(), Variant::VariantList(self.buffers.clone()));
values.insert("NetworkIds".to_string(), Variant::VariantList(self.network_ids.clone()));
return HandshakeSerialize::serialize(&values);
}
}
impl HandshakeDeserialize for SessionInit {
fn parse(b: &[u8]) -> Result<(usize, Self), Error> {
let (len, values): (usize, VariantMap) = HandshakeDeserialize::parse(b)?;
let msgtype = get_msg_type(&values["MsgType"])?;
if msgtype == "ClientLogin" {
return Ok((len, Self {
identities: match_variant!(values, Variant::VariantList, "Identities"),
buffers: match_variant!(values, Variant::VariantList, "BufferInfos"),
network_ids: match_variant!(values, Variant::VariantList, "NetworkIds")
}));
} else {
bail!(ProtocolError::WrongMsgType);
}
}
}
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