Rust implementation of NextGraph, a Decentralized and local-first web 3.0 ecosystem https://nextgraph.org
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 
nextgraph-rs/ngcli/src/old.rs

587 lines
15 KiB

fn block_size() -> usize {
store_max_value_size()
//store_valid_value_size(0)
}
async fn test_sync(cnx: &mut impl BrokerConnection, user_pub_key: PubKey, userpriv_key: PrivKey) {
fn add_obj(
content: ObjectContent,
deps: Vec<ObjectId>,
expiry: Option<Timestamp>,
repo_pubkey: PubKey,
repo_secret: SymKey,
store: &mut impl RepoStore,
) -> ObjectRef {
let max_object_size = 4000;
let obj = Object::new(
content,
deps,
expiry,
max_object_size,
repo_pubkey,
repo_secret,
);
//log_debug!(">>> add_obj");
log_debug!(" id: {}", obj.id());
//log_debug!(" deps: {:?}", obj.deps());
obj.save(store).unwrap();
obj.reference().unwrap()
}
fn add_commit(
branch: ObjectRef,
author_privkey: PrivKey,
author_pubkey: PubKey,
seq: u32,
deps: Vec<ObjectRef>,
acks: Vec<ObjectRef>,
body_ref: ObjectRef,
repo_pubkey: PubKey,
repo_secret: SymKey,
store: &mut impl RepoStore,
) -> ObjectRef {
let mut obj_deps: Vec<ObjectId> = vec![];
obj_deps.extend(deps.iter().map(|r| r.id));
obj_deps.extend(acks.iter().map(|r| r.id));
let obj_ref = ObjectRef {
id: ObjectId::Blake3Digest32([1; 32]),
key: SymKey::ChaCha20Key([2; 32]),
};
let refs = vec![obj_ref];
let metadata = vec![5u8; 55];
let expiry = None;
let commit = Commit::new(
author_privkey,
author_pubkey,
seq,
branch,
deps,
acks,
refs,
metadata,
body_ref,
expiry,
)
.unwrap();
//log_debug!("commit: {}", commit.id().unwrap());
add_obj(
ObjectContent::Commit(commit),
obj_deps,
expiry,
repo_pubkey,
repo_secret,
store,
)
}
fn add_body_branch(
branch: Branch,
repo_pubkey: PubKey,
repo_secret: SymKey,
store: &mut impl RepoStore,
) -> ObjectRef {
let deps = vec![];
let expiry = None;
let body = CommitBody::Branch(branch);
//log_debug!("body: {:?}", body);
add_obj(
ObjectContent::CommitBody(body),
deps,
expiry,
repo_pubkey,
repo_secret,
store,
)
}
fn add_body_trans(
deps: Vec<ObjectId>,
repo_pubkey: PubKey,
repo_secret: SymKey,
store: &mut impl RepoStore,
) -> ObjectRef {
let expiry = None;
let content = [7u8; 777].to_vec();
let body = CommitBody::Transaction(Transaction::V0(content));
//log_debug!("body: {:?}", body);
add_obj(
ObjectContent::CommitBody(body),
deps,
expiry,
repo_pubkey,
repo_secret,
store,
)
}
fn add_body_ack(
deps: Vec<ObjectId>,
repo_pubkey: PubKey,
repo_secret: SymKey,
store: &mut impl RepoStore,
) -> ObjectRef {
let expiry = None;
let body = CommitBody::Ack(Ack::V0());
//log_debug!("body: {:?}", body);
add_obj(
ObjectContent::CommitBody(body),
deps,
expiry,
repo_pubkey,
repo_secret,
store,
)
}
let mut store = HashMapRepoStore::new();
let mut rng = OsRng {};
// repo
let repo_keypair: Keypair = Keypair::generate(&mut rng);
// log_debug!(
// "repo private key: ({}) {:?}",
// repo_keypair.secret.as_bytes().len(),
// repo_keypair.secret.as_bytes()
// );
// log_debug!(
// "repo public key: ({}) {:?}",
// repo_keypair.public.as_bytes().len(),
// repo_keypair.public.as_bytes()
// );
let _repo_privkey = PrivKey::Ed25519PrivKey(repo_keypair.secret.to_bytes());
let repo_pubkey = PubKey::Ed25519PubKey(repo_keypair.public.to_bytes());
let repo_secret = SymKey::ChaCha20Key([9; 32]);
let repolink = RepoLink::V0(RepoLinkV0 {
id: repo_pubkey,
secret: repo_secret,
peers: vec![],
});
// branch
let branch_keypair: Keypair = Keypair::generate(&mut rng);
//log_debug!("branch public key: {:?}", branch_keypair.public.as_bytes());
let branch_pubkey = PubKey::Ed25519PubKey(branch_keypair.public.to_bytes());
let member_keypair: Keypair = Keypair::generate(&mut rng);
//log_debug!("member public key: {:?}", member_keypair.public.as_bytes());
let member_privkey = PrivKey::Ed25519PrivKey(member_keypair.secret.to_bytes());
let member_pubkey = PubKey::Ed25519PubKey(member_keypair.public.to_bytes());
let metadata = [66u8; 64].to_vec();
let commit_types = vec![CommitType::Ack, CommitType::Transaction];
let secret = SymKey::ChaCha20Key([0; 32]);
let member = MemberV0::new(member_pubkey, commit_types, metadata.clone());
let members = vec![member];
let mut quorum = HashMap::new();
quorum.insert(CommitType::Transaction, 3);
let ack_delay = RelTime::Minutes(3);
let tags = [99u8; 32].to_vec();
let branch = Branch::new(
branch_pubkey,
branch_pubkey,
secret,
members,
quorum,
ack_delay,
tags,
metadata,
);
//log_debug!("branch: {:?}", branch);
log_debug!("branch deps/acks:");
log_debug!("");
log_debug!(" br");
log_debug!(" / \\");
log_debug!(" t1 t2");
log_debug!(" / \\ / \\");
log_debug!(" a3 t4<--t5-->(t1)");
log_debug!(" / \\");
log_debug!(" a6 a7");
log_debug!("");
// commit bodies
let branch_body = add_body_branch(
branch.clone(),
repo_pubkey.clone(),
repo_secret.clone(),
&mut store,
);
let ack_body = add_body_ack(vec![], repo_pubkey, repo_secret, &mut store);
let trans_body = add_body_trans(vec![], repo_pubkey, repo_secret, &mut store);
// create & add commits to store
log_debug!(">> br");
let br = add_commit(
branch_body,
member_privkey,
member_pubkey,
0,
vec![],
vec![],
branch_body,
repo_pubkey,
repo_secret,
&mut store,
);
log_debug!(">> t1");
let t1 = add_commit(
branch_body,
member_privkey,
member_pubkey,
1,
vec![br],
vec![],
trans_body,
repo_pubkey,
repo_secret,
&mut store,
);
log_debug!(">> t2");
let t2 = add_commit(
branch_body,
member_privkey,
member_pubkey,
2,
vec![br],
vec![],
trans_body,
repo_pubkey,
repo_secret,
&mut store,
);
log_debug!(">> a3");
let a3 = add_commit(
branch_body,
member_privkey,
member_pubkey,
3,
vec![t1],
vec![],
ack_body,
repo_pubkey,
repo_secret,
&mut store,
);
log_debug!(">> t4");
let t4 = add_commit(
branch_body,
member_privkey,
member_pubkey,
4,
vec![t2],
vec![t1],
trans_body,
repo_pubkey,
repo_secret,
&mut store,
);
log_debug!(">> t5");
let t5 = add_commit(
branch_body,
member_privkey,
member_pubkey,
5,
vec![t1, t2],
vec![t4],
trans_body,
repo_pubkey,
repo_secret,
&mut store,
);
log_debug!(">> a6");
let a6 = add_commit(
branch_body,
member_privkey,
member_pubkey,
6,
vec![t4],
vec![],
ack_body,
repo_pubkey,
repo_secret,
&mut store,
);
log_debug!(">> a7");
let a7 = add_commit(
branch_body,
member_privkey,
member_pubkey,
7,
vec![t4],
vec![],
ack_body,
repo_pubkey,
repo_secret,
&mut store,
);
let mut public_overlay_cnx = cnx
.overlay_connect(&repolink, true)
.await
.expect("overlay_connect failed");
// Sending everything to the broker
for (v) in store.get_all() {
//log_debug!("SENDING {}", k);
let _ = public_overlay_cnx
.put_block(&v)
.await
.expect("put_block failed");
}
// Now emptying the local store of the client, and adding only 1 commit into it (br)
// we also have received an commit (t5) but we don't know what to do with it...
let mut store = HashMapRepoStore::new();
let br = add_commit(
branch_body,
member_privkey,
member_pubkey,
0,
vec![],
vec![],
branch_body,
repo_pubkey,
repo_secret,
&mut store,
);
let t5 = add_commit(
branch_body,
member_privkey,
member_pubkey,
5,
vec![t1, t2],
vec![t4],
trans_body,
repo_pubkey,
repo_secret,
&mut store,
);
log_debug!("LOCAL STORE HAS {} BLOCKS", store.get_len());
// Let's pretend that we know that the head of the branch in the broker is at commits a6 and a7.
// normally it would be the pub/sub that notifies us of those heads.
// now we want to synchronize with the broker.
let mut filter = Filter::new(FilterBuilder::new(10, 0.01));
for commit_ref in [br, t5] {
match commit_ref.id {
ObjectId::Blake3Digest32(d) => filter.add(&d),
}
}
let cfg = filter.config();
let known_commits = BloomFilter {
k: cfg.hashes,
f: filter.get_u8_array().to_vec(),
};
let known_heads = [br.id];
let remote_heads = [a6.id, a7.id];
let mut synced_blocks_stream = public_overlay_cnx
.sync_branch(remote_heads.to_vec(), known_heads.to_vec(), known_commits)
.await
.expect("sync_branch failed");
let mut i = 0;
while let Some(b) = synced_blocks_stream.next().await {
log_debug!("GOT BLOCK {}", b.id());
store.put(&b);
i += 1;
}
log_debug!("SYNCED {} BLOCKS", i);
log_debug!("LOCAL STORE HAS {} BLOCKS", store.get_len());
// now the client can verify the DAG and each commit. Then update its list of heads.
}
async fn test(
cnx: &mut impl BrokerConnection,
pub_key: PubKey,
priv_key: PrivKey,
) -> Result<(), ProtocolError> {
cnx.add_user(PubKey::Ed25519PubKey([1; 32]), priv_key)
.await?;
cnx.add_user(pub_key, priv_key).await?;
//.expect("add_user 2 (myself) failed");
assert_eq!(
cnx.add_user(PubKey::Ed25519PubKey([1; 32]), priv_key)
.await
.err()
.unwrap(),
ProtocolError::UserAlreadyExists
);
let repo = RepoLink::V0(RepoLinkV0 {
id: PubKey::Ed25519PubKey([1; 32]),
secret: SymKey::ChaCha20Key([0; 32]),
peers: vec![],
});
let mut public_overlay_cnx = cnx.overlay_connect(&repo, true).await?;
log_debug!("put_block");
let my_block_id = public_overlay_cnx
.put_block(&Block::new(
vec![],
ObjectDeps::ObjectIdList(vec![]),
None,
vec![27; 150],
None,
))
.await?;
log_debug!("added block_id to store {}", my_block_id);
let object_id = public_overlay_cnx
.put_object(
ObjectContent::File(File::V0(FileV0 {
content_type: vec![],
metadata: vec![],
content: vec![48; 69000],
})),
vec![],
None,
block_size(),
repo.id(),
repo.secret(),
)
.await?;
log_debug!("added object_id to store {}", object_id);
let mut my_block_stream = public_overlay_cnx
.get_block(my_block_id, true, None)
.await?;
//.expect("get_block failed");
while let Some(b) = my_block_stream.next().await {
log_debug!("GOT BLOCK {}", b.id());
}
let mut my_object_stream = public_overlay_cnx.get_block(object_id, true, None).await?;
//.expect("get_block for object failed");
while let Some(b) = my_object_stream.next().await {
log_debug!("GOT BLOCK {}", b.id());
}
let object = public_overlay_cnx.get_object(object_id, None).await?;
//.expect("get_object failed");
log_debug!("GOT OBJECT with ID {}", object.id());
// let object_id = public_overlay_cnx
// .copy_object(object_id, Some(now_timestamp() + 60))
// .await
// .expect("copy_object failed");
// log_debug!("COPIED OBJECT to OBJECT ID {}", object_id);
public_overlay_cnx.delete_object(object_id).await?;
//.expect("delete_object failed");
let res = public_overlay_cnx
.get_object(object_id, None)
.await
.unwrap_err();
log_debug!("result from get object after delete: {}", res);
assert_eq!(res, ProtocolError::NotFound);
//TODO test pin/unpin
// TEST BRANCH SYNC
test_sync(cnx, pub_key, priv_key).await;
Ok(())
}
async fn test_local_connection() {
log_debug!("===== TESTING LOCAL API =====");
let root = tempfile::Builder::new().prefix("ngcli").tempdir().unwrap();
let master_key: [u8; 32] = [0; 32];
std::fs::create_dir_all(root.path()).unwrap();
log_debug!("{}", root.path().to_str().unwrap());
let store = LmdbKCVStore::open(root.path(), master_key);
//let mut server = BrokerServer::new(store, ConfigMode::Local).expect("starting broker");
let (priv_key, pub_key) = generate_keypair();
// let mut cnx = server.local_connection(pub_key);
// test(&mut cnx, pub_key, priv_key).await;
}
async fn test_remote_connection(url: &str) {
log_debug!("===== TESTING REMOTE API =====");
let (priv_key, pub_key) = generate_keypair();
// open cnx
// test(&mut cnx, pub_key, priv_key).await;
}
#[cfg(test)]
mod test {
use crate::{test_local_connection, test_remote_connection};
#[async_std::test]
pub async fn test_local_cnx() {}
use async_std::task;
use p2p_broker::server_ws::*;
use p2p_net::utils::gen_dh_keys;
use p2p_net::WS_PORT;
use p2p_repo::log::*;
use p2p_repo::types::PubKey;
#[async_std::test]
pub async fn test_remote_cnx() -> Result<(), Box<dyn std::error::Error>> {
let keys = gen_dh_keys();
// log_debug!("Public key of node: {:?}", keys.1);
// log_debug!("Private key of node: {:?}", keys.0.as_slice());
log_debug!("Public key of node: {}", keys.1);
log_debug!("Private key of node: {}", keys.0);
let thr = task::spawn(run_server_accept_one("127.0.0.1", WS_PORT, keys.0, pubkey));
// time for the server to start
std::thread::sleep(std::time::Duration::from_secs(2));
test_remote_connection("ws://127.0.0.1:3012");
thr.await;
Ok(())
}
}