// Copyright (c) 2024 Mozilla Corporation and contributors. // SPDX-License-Identifier: (Apache-2.0 OR MIT)
use mls_platform_api::MessageOrAck; use mls_platform_api::PlatformError; use mls_platform_api::Received;
// // Scenario // // * Alice, Bob, Charlie and Diana create signing identity (generate_signature_keypair) // * Alice, Bob, Charlie and Diana create credentials (generate_credential_basic) // * Bob and Charlie create key packages (generate_key_package) // * Alice creates a group (group_create) // * Alice adds Bob to the group (group_add) // - Alice receives her add commit (receive for commit) // - Bob joins the group (group_join) // * Bob sends an application message (send) // - Alice receives the application message (receive for application message)
#[test] fn test_send_receive() -> Result<(), PlatformError> { // Default group configuration let group_config = mls_platform_api::GroupConfig::default();
// Storage states letmut state_global = mls_platform_api::state_access("global.db", &[0u8; 32])?;
// Credentials let alice_cred = mls_platform_api::mls_generate_credential_basic("alice".as_bytes())?; let bob_cred = mls_platform_api::mls_generate_credential_basic("bob".as_bytes())?;
// Create signature keypairs and store them in the state let alice_id =
mls_platform_api::mls_generate_signature_keypair(&state_global, group_config.ciphersuite)?;
let bob_id =
mls_platform_api::mls_generate_signature_keypair(&state_global, group_config.ciphersuite)?;
// Create Key Package for Bob let bob_kp = mls_platform_api::mls_generate_key_package(
&state_global,
&bob_id,
&bob_cred,
&Default::default(),
)?;
// Create a group with Alice let gide = mls_platform_api::mls_group_create(
&mut state_global,
&alice_id,
&alice_cred,
None,
None,
&Default::default(),
)?;
println!("\nGroup created by Alice: {}", hex::encode(&gide.group_id));
// List the members of the group let members = mls_platform_api::mls_group_members(&state_global, &gide.group_id, &alice_id)?;
println!("Members (alice, before adding bob): {members:?}");
// // Alice adds Bob to a group //
println!("\nAlice adds Bob to the Group"); let commit_output = mls_platform_api::mls_group_add(
&mut state_global,
&gide.group_id,
&alice_id,
vec![bob_kp],
)?;
// Alice process her own commit // println!("\nAlice process her commit to add Bob to the Group");
mls_platform_api::mls_receive(
&state_global,
&alice_id,
&MessageOrAck::MlsMessage(commit_output.commit.clone()),
)?;
// Bob joins
println!("\nBob joins the group created by Alice");
mls_platform_api::mls_group_join(&state_global, &bob_id, &welcome, None)?;
// // Bob sends message to alice //
println!("\nBob sends a message to Alice"); let message_str = "hello"; let ciphertext = mls_platform_api::mls_send(
&state_global,
&gide.group_id,
&bob_id,
message_str.as_bytes(),
)?;
// Alice receives the message let message = mls_platform_api::mls_receive(
&state_global,
&alice_id,
&MessageOrAck::MlsMessage(ciphertext),
)?;
let (_, Received::ApplicationMessage(app_msg)) = message else {
panic!("Expected an application message, but received a different type.");
};
let message_2_str = String::from_utf8(app_msg).unwrap();
println!("\nAlice receives the message from Bob {:?}", message_2_str);
assert!(message_str == message_2_str);
Ok(())
}
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(vorverarbeitet am 2026-06-23)
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