280 lines
10 KiB
Rust
280 lines
10 KiB
Rust
use std::collections::HashMap;
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use std::str::FromStr;
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use sdk_client::api::{
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add_validation_token_to_prd, create_commit_message, create_connect_transaction, create_device_from_sp_wallet, create_update_message, dump_device, dump_process_cache, get_address, get_outputs, get_update_proposals, pair_device, parse_cipher, reset_device, response_prd, restore_device, set_process_cache, setup, ApiReturn
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};
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use sdk_common::log::{debug, info};
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use sdk_common::pcd::{Member, RoleDefinition};
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use sdk_common::sp_client::bitcoin::consensus::deserialize;
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use sdk_common::sp_client::bitcoin::hex::FromHex;
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use sdk_common::sp_client::bitcoin::{OutPoint, Transaction};
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use sdk_common::sp_client::spclient::OwnedOutput;
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use sdk_common::sp_client::silentpayments::utils::SilentPaymentAddress;
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use sdk_common::secrets::SecretsStore;
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use serde_json::{json, Value};
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use tsify::JsValueSerdeExt;
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use wasm_bindgen_test::*;
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mod utils;
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use utils::*;
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wasm_bindgen_test_configure!(run_in_browser);
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#[wasm_bindgen_test]
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fn test_pairing() {
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setup();
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let mut alice_process_cache = HashMap::new();
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let mut bob_process_cache = HashMap::new();
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let mut alice_secrets_store = SecretsStore::new();
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let mut bob_secrets_store = SecretsStore::new();
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debug!("==============================================\nStarting test_pairing\n==============================================");
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// ========================= Alice
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reset_device().unwrap();
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create_device_from_sp_wallet(ALICE_LOGIN_WALLET.to_owned()).unwrap();
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// we get our own address
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let alice_address = get_address().unwrap();
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// we scan the qr code or get the address by any other means
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let bob_address = helper_get_bob_address();
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// we add some shared_secret in both secrets_store
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let shared_secret = "c3f1a64e15d2e8d50f852c20b7f0b47cbe002d9ef80bc79582d09d6f38612d45";
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alice_secrets_store.confirm_secret_for_address(shared_secret, bob_address.try_into().unwrap());
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bob_secrets_store.confirm_secret_for_address(shared_secret, alice_address.try_into().unwrap());
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// Alice creates the new member with Bob address
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let new_member = Member::new(vec![
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alice_address.as_str().try_into().unwrap(),
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bob_address.as_str().try_into().unwrap(),
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])
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.unwrap();
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let initial_session_privkey = [0u8; 32];
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let initial_session_pubkey = [0u8; 32];
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let pairing_init_state = json!({
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"description": "AliceBob",
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"roles": {
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"owner": {
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"members":
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[
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new_member
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],
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"validation_rules":
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[
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{
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"quorum": 1.0,
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"fields": [
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"description",
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"roles",
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"session_privkey",
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"session_pubkey",
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"key_parity"
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],
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"min_sig_member": 1.0
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}
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]
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}
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},
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"session_privkey": initial_session_privkey,
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"session_pubkey": initial_session_pubkey,
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"key_parity": true, // This allows us to use a 32 bytes array in serialization
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});
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debug!("Alice pairs her device");
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// we can update our local device now, first with an empty txid
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pair_device(OutPoint::null().to_string(), vec![helper_get_bob_address()]).unwrap();
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debug!("Alice sends an update prd to Bob");
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let alice_pairing_return =
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create_update_message(None, pairing_init_state.to_string()).unwrap();
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let (root_outpoint, alice_init_process) = alice_pairing_return.updated_process.unwrap();
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alice_process_cache.insert(root_outpoint.clone(), alice_init_process.clone());
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let alice_to_bob_cipher = alice_pairing_return.ciphers_to_send[0];
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// this is only for testing, as we're playing both parts
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let alice_device = dump_device().unwrap();
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let alice_processes = dump_process_cache().unwrap();
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// ======================= Bob
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reset_device().unwrap();
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create_device_from_sp_wallet(BOB_LOGIN_WALLET.to_owned()).unwrap();
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debug!("Bob receives the update prd");
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let bob_parsed_return = parse_cipher(alice_to_bob_cipher).unwrap();
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debug!("Bob retrieved prd: {:#?}", bob_retrieved_prd);
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let (root_commitment, relevant_process) = bob_retrieved_prd.updated_process.unwrap();
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bob_process_cache.insert(root_commitment.clone(), relevant_process);
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let prd_confirm_cipher = bob_retrieved_prd.ciphers_to_send.iter().next().unwrap();
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debug!("Bob sends a Confirm Prd to Alice");
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// this is only for testing, as we're playing both parts
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let bob_device = dump_device().unwrap();
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let bob_processes = dump_process_cache().unwrap();
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// ======================= Alice
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reset_device().unwrap();
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restore_device(alice_device).unwrap();
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set_process_cache(alice_processes).unwrap();
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debug!("Alice receives the Confirm Prd");
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let alice_parsed_confirm = parse_cipher(prd_confirm_cipher.clone()).unwrap();
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debug!(
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"Alice parsed Bob's Confirm Prd: {:#?}",
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alice_parsed_confirm
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);
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// Alice simply shoots back the return value in the ws
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let bob_received_pcd = alice_parsed_confirm.ciphers_to_send[0].clone();
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// Now that we're sure that bob got the prd udpate we also produce the prd response and shoot it
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let alice_prd_update_commitment = alice_init_process
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.get_impending_requests()
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.get(0)
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.unwrap()
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.create_commitment();
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let (_, alice_validated_prd) = add_validation_token_to_prd(
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root_outpoint.clone(),
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alice_prd_update_commitment.to_string(),
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true,
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)
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.unwrap()
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.updated_process
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.unwrap();
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alice_process_cache.insert(root_outpoint.clone(), alice_validated_prd);
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let alice_prd_response =
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response_prd(root_outpoint, alice_prd_update_commitment.to_string(), true).unwrap();
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let bob_received_response = alice_prd_response.ciphers_to_send.get(0).unwrap().clone();
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// ======================= Bob
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reset_device().unwrap();
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restore_device(bob_device).unwrap();
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set_process_cache(bob_processes).unwrap();
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debug!("Bob parses Alice's pcd");
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let bob_parsed_pcd_return = parse_cipher(bob_received_pcd).unwrap();
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debug!("bob_parsed_pcd: {:#?}", bob_parsed_pcd_return);
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// Here we would update our database
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bob_process_cache.insert(
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root_commitment.clone(),
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bob_parsed_pcd_return.updated_process.unwrap().1,
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);
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// We now need Alice prd response, and update our process with it
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debug!("Bob also parses alice prd response");
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let bob_parsed_response = parse_cipher(bob_received_response).unwrap();
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debug!("bob_parsed_response: {:#?}", bob_parsed_response);
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bob_process_cache.insert(
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root_commitment.clone(),
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bob_parsed_response.updated_process.unwrap().1,
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);
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debug!("{:#?}", bob_process_cache.get(&root_commitment).unwrap());
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// At this point, user must validate the pairing proposal received from Alice
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// We decrypt the content of the pcd so that we can display to user what matters
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let alice_proposal = get_update_proposals(root_commitment.clone()).unwrap();
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debug!("Alice proposal: {:#?}", alice_proposal);
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let proposal = Value::from_str(&alice_proposal.get(0).unwrap()).unwrap();
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debug!("proposal: {:#?}", proposal);
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// get the roles from the proposal
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let roles = proposal
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.get("roles")
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.and_then(|v| Value::from_str(v.as_str().unwrap()).ok())
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.unwrap()
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.as_object()
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.unwrap()
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.iter()
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.map(|(role_name, role_value)| {
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let role_def: RoleDefinition = serde_json::from_value(role_value.clone())?;
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Ok((role_name.clone(), role_def))
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})
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.collect::<Result<HashMap<String, RoleDefinition>, anyhow::Error>>();
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let roles = roles.unwrap();
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// we check that the proposal contains only one member
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assert!(roles.len() == 1);
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assert!(roles["owner"].members.len() == 1);
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// we get all the addresses of the members of the proposal
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let proposal_members = roles
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.iter()
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.flat_map(|(_, members)| members.members.iter().flat_map(|m| m.get_addresses()))
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.collect::<Vec<String>>();
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// we can automatically check that a pairing member contains local device address + the one that sent the proposal
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assert!(proposal_members.contains(&alice_address));
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assert!(proposal_members.contains(&bob_address));
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assert!(proposal_members.len() == 2); // no free riders
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// We remove the local address, but maybe that's the responsibility of the Member type
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let proposal_members = proposal_members
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.into_iter()
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.filter(|m| m != &bob_address)
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.collect::<Vec<String>>();
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debug!("proposal_members: {:?}", proposal_members);
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// we can now show all the addresses to the user on device to prompt confirmation
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info!("Pop-up: User confirmation");
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// If user is ok, we can add our own validation token
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let prd_to_respond = bob_process_cache
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.get(&root_commitment)
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.unwrap()
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.get_impending_requests()
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.get(0)
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.unwrap()
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.to_owned();
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let bob_added_validation =
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add_validation_token_to_prd(root_commitment.clone(), prd_to_respond.create_commitment().to_string(), true).unwrap();
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bob_process_cache.insert(
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root_commitment.clone(),
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bob_added_validation.updated_process.unwrap().1,
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);
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// We create the commit msg for the relay that includes Alice and Bob's proofs
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let commit_msg = create_commit_message(root_commitment.clone(), "tsp1qqvfm6wvd55r68ltysdhmagg7qavxrzlmm9a7tujsp8qqy6x2vr0muqajt5p2jdxfw450wyeygevypxte29sxlxzgprmh2gwnutnt09slrcqqy5h4".to_owned(), 1).unwrap().commit_to_send.unwrap();
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let tx: Transaction = deserialize(&Vec::from_hex(&commit_msg.init_tx).unwrap()).unwrap();
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// We send the commit_msg to the relay we got the address from
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// We also send
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// We can just take the txid of the transaction we created for the commitment
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let commitment_outpoint = OutPoint::new(tx.txid(), 0);
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debug!("Bob pairs device with Alice");
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pair_device(commitment_outpoint.to_string(), proposal_members).unwrap();
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// To make the pairing effective, alice and bob must now creates a new transaction where they both control one output
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// login();
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}
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