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use crate::prelude::*;
use ibc_proto::google::protobuf::Any;
use ibc_proto::ibc::core::connection::v1::MsgConnectionOpenAck as RawMsgConnectionOpenAck;
use ibc_proto::protobuf::Protobuf;
use crate::core::ics03_connection::error::Error;
use crate::core::ics03_connection::version::Version;
use crate::core::ics23_commitment::commitment::CommitmentProofBytes;
use crate::core::ics24_host::identifier::ConnectionId;
use crate::signer::Signer;
use crate::tx_msg::Msg;
use crate::Height;
pub const TYPE_URL: &str = "/ibc.core.connection.v1.MsgConnectionOpenAck";
#[derive(Clone, Debug, PartialEq, Eq)]
pub struct MsgConnectionOpenAck {
pub conn_id_on_a: ConnectionId,
pub conn_id_on_b: ConnectionId,
pub client_state_of_a_on_b: Any,
pub proof_conn_end_on_b: CommitmentProofBytes,
pub proof_client_state_of_a_on_b: CommitmentProofBytes,
pub proof_consensus_state_of_a_on_b: CommitmentProofBytes,
pub proofs_height_on_b: Height,
pub consensus_height_of_a_on_b: Height,
pub version: Version,
pub signer: Signer,
}
impl Msg for MsgConnectionOpenAck {
type ValidationError = Error;
type Raw = RawMsgConnectionOpenAck;
fn route(&self) -> String {
crate::keys::ROUTER_KEY.to_string()
}
fn type_url(&self) -> String {
TYPE_URL.to_string()
}
}
impl Protobuf<RawMsgConnectionOpenAck> for MsgConnectionOpenAck {}
impl TryFrom<RawMsgConnectionOpenAck> for MsgConnectionOpenAck {
type Error = Error;
fn try_from(msg: RawMsgConnectionOpenAck) -> Result<Self, Self::Error> {
Ok(Self {
conn_id_on_a: msg
.connection_id
.parse()
.map_err(Error::invalid_identifier)?,
conn_id_on_b: msg
.counterparty_connection_id
.parse()
.map_err(Error::invalid_identifier)?,
client_state_of_a_on_b: msg.client_state.ok_or_else(Error::missing_client_state)?,
version: msg.version.ok_or_else(Error::empty_versions)?.try_into()?,
proof_conn_end_on_b: msg.proof_try.try_into().map_err(Error::invalid_proof)?,
proof_client_state_of_a_on_b: msg
.proof_client
.try_into()
.map_err(Error::invalid_proof)?,
proof_consensus_state_of_a_on_b: msg
.proof_consensus
.try_into()
.map_err(Error::invalid_proof)?,
proofs_height_on_b: msg
.proof_height
.and_then(|raw_height| raw_height.try_into().ok())
.ok_or_else(Error::missing_proof_height)?,
consensus_height_of_a_on_b: msg
.consensus_height
.and_then(|raw_height| raw_height.try_into().ok())
.ok_or_else(Error::missing_consensus_height)?,
signer: msg.signer.parse().map_err(Error::signer)?,
})
}
}
impl From<MsgConnectionOpenAck> for RawMsgConnectionOpenAck {
fn from(msg: MsgConnectionOpenAck) -> Self {
RawMsgConnectionOpenAck {
connection_id: msg.conn_id_on_a.as_str().to_string(),
counterparty_connection_id: msg.conn_id_on_b.as_str().to_string(),
client_state: Some(msg.client_state_of_a_on_b),
proof_height: Some(msg.proofs_height_on_b.into()),
proof_try: msg.proof_conn_end_on_b.into(),
proof_client: msg.proof_client_state_of_a_on_b.into(),
proof_consensus: msg.proof_consensus_state_of_a_on_b.into(),
consensus_height: Some(msg.consensus_height_of_a_on_b.into()),
version: Some(msg.version.into()),
signer: msg.signer.to_string(),
}
}
}
#[cfg(test)]
pub mod test_util {
use crate::core::ics02_client::height::Height;
use crate::mock::client_state::MockClientState;
use crate::mock::header::MockHeader;
use crate::prelude::*;
use ibc_proto::ibc::core::client::v1::Height as RawHeight;
use ibc_proto::ibc::core::connection::v1::MsgConnectionOpenAck as RawMsgConnectionOpenAck;
use crate::core::ics03_connection::version::Version;
use crate::core::ics24_host::identifier::ConnectionId;
use crate::test_utils::{get_dummy_bech32_account, get_dummy_proof};
pub fn get_dummy_raw_msg_conn_open_ack(
proof_height: u64,
consensus_height: u64,
) -> RawMsgConnectionOpenAck {
let client_state_height = Height::new(0, consensus_height).unwrap();
RawMsgConnectionOpenAck {
connection_id: ConnectionId::new(0).to_string(),
counterparty_connection_id: ConnectionId::new(1).to_string(),
proof_try: get_dummy_proof(),
proof_height: Some(RawHeight {
revision_number: 0,
revision_height: proof_height,
}),
proof_consensus: get_dummy_proof(),
consensus_height: Some(RawHeight {
revision_number: 0,
revision_height: consensus_height,
}),
client_state: Some(MockClientState::new(MockHeader::new(client_state_height)).into()),
proof_client: get_dummy_proof(),
version: Some(Version::default().into()),
signer: get_dummy_bech32_account(),
}
}
}
#[cfg(test)]
mod tests {
use crate::prelude::*;
use test_log::test;
use ibc_proto::ibc::core::client::v1::Height;
use ibc_proto::ibc::core::connection::v1::MsgConnectionOpenAck as RawMsgConnectionOpenAck;
use crate::core::ics03_connection::msgs::conn_open_ack::test_util::get_dummy_raw_msg_conn_open_ack;
use crate::core::ics03_connection::msgs::conn_open_ack::MsgConnectionOpenAck;
#[test]
fn parse_connection_open_ack_msg() {
#[derive(Clone, Debug, PartialEq)]
struct Test {
name: String,
raw: RawMsgConnectionOpenAck,
want_pass: bool,
}
let default_ack_msg = get_dummy_raw_msg_conn_open_ack(5, 5);
let tests: Vec<Test> = vec![
Test {
name: "Good parameters".to_string(),
raw: default_ack_msg.clone(),
want_pass: true,
},
Test {
name: "Bad connection id, non-alpha".to_string(),
raw: RawMsgConnectionOpenAck {
connection_id: "con007".to_string(),
..default_ack_msg.clone()
},
want_pass: false,
},
Test {
name: "Bad version, missing version".to_string(),
raw: RawMsgConnectionOpenAck {
version: None,
..default_ack_msg.clone()
},
want_pass: false,
},
Test {
name: "Bad proof height, height is 0".to_string(),
raw: RawMsgConnectionOpenAck {
proof_height: Some(Height {
revision_number: 1,
revision_height: 0,
}),
..default_ack_msg.clone()
},
want_pass: false,
},
Test {
name: "Bad consensus height, height is 0".to_string(),
raw: RawMsgConnectionOpenAck {
consensus_height: Some(Height {
revision_number: 1,
revision_height: 0,
}),
..default_ack_msg
},
want_pass: false,
},
]
.into_iter()
.collect();
for test in tests {
let msg = MsgConnectionOpenAck::try_from(test.raw.clone());
assert_eq!(
test.want_pass,
msg.is_ok(),
"MsgConnOpenAck::new failed for test {}, \nmsg {:?} with error {:?}",
test.name,
test.raw,
msg.err(),
);
}
}
#[test]
fn to_and_from() {
let raw = get_dummy_raw_msg_conn_open_ack(5, 6);
let msg = MsgConnectionOpenAck::try_from(raw.clone()).unwrap();
let raw_back = RawMsgConnectionOpenAck::from(msg.clone());
let msg_back = MsgConnectionOpenAck::try_from(raw_back.clone()).unwrap();
assert_eq!(raw, raw_back);
assert_eq!(msg, msg_back);
}
}