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// 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;
//
// 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)
#[test]
fn test_group_add() -> Result<(), PlatformError> {
// Default group configuration
let group_config = mls_platform_api::GroupConfig::default();
// Storage states
let mut 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())?;
println!("\nAlice credential: {}", hex::encode(&alice_cred));
println!("Bob credential: {}", hex::encode(&bob_cred));
// Create signature keypairs and store them in the state
let alice_id =
mls_platform_api::mls_generate_identity(&state_global, group_config.ciphersuite)?;
let bob_id = mls_platform_api::mls_generate_identity(&state_global, group_config.ciphersuite)?;
println!("\nAlice identifier: {}", hex::encode(&alice_id));
println!("Bob identifier: {}", hex::encode(&bob_id));
// 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_details(&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),
)?;
// List the members of the group
let members = mls_platform_api::mls_group_details(&state_global, &gide.group_id, &alice_id)?;
println!("Members (alice, after adding bob): {members:?}");
Ok(())
}
#[test]
fn test_group_add_multiple() -> Result<(), PlatformError> {
// Default group configuration
let group_config = mls_platform_api::GroupConfig::default();
// Storage states
let mut 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())?;
let charlie_cred = mls_platform_api::mls_generate_credential_basic("charlie".as_bytes())?;
println!("\nAlice credential: {}", hex::encode(&alice_cred));
println!("Bob credential: {}", hex::encode(&bob_cred));
println!("Charlie credential: {}", hex::encode(&charlie_cred));
// Create signature keypairs and store them in the state
let alice_id =
mls_platform_api::mls_generate_identity(&state_global, group_config.ciphersuite)?;
let bob_id = mls_platform_api::mls_generate_identity(&state_global, group_config.ciphersuite)?;
let charlie_id =
mls_platform_api::mls_generate_identity(&state_global, group_config.ciphersuite)?;
println!("\nAlice identifier: {}", hex::encode(&alice_id));
println!("Bob identifier: {}", hex::encode(&bob_id));
println!("Charlie identifier: {}", hex::encode(&charlie_id));
// Create Key Package for Bob
let bob_kp = mls_platform_api::mls_generate_key_package(
&state_global,
&bob_id,
&bob_cred,
&Default::default(),
)?;
// Create Key Package for Charlie
let charlie_kp = mls_platform_api::mls_generate_key_package(
&state_global,
&charlie_id,
&charlie_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_details(&state_global, &gide.group_id, &alice_id)?;
println!("Members (alice, before adding bob): {members:?}");
//
// Alice adds Bob to a group
//
println!("\nAlice adds Bob and Charlie to the Group");
let commit_output = mls_platform_api::mls_group_add(
&mut state_global,
&gide.group_id,
&alice_id,
vec![bob_kp, charlie_kp],
)?;
// Alice process her own commit
println!("\nAlice process her commit to add Bob and Charlie to the Group");
mls_platform_api::mls_receive(
&state_global,
&alice_id,
&MessageOrAck::MlsMessage(commit_output.commit),
)?;
// List the members of the group
let members = mls_platform_api::mls_group_details(&state_global, &gide.group_id, &alice_id)?;
println!("Members (alice, after adding bob and charlie): {members:?}");
Ok(())
}
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