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Fixed some plumbing so that I can actually stay connected to a go-ssb-room.

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git-svn-id: https://www.unprompted.com/svn/projects/tildefriends/trunk@4032 ed5197a5-7fde-0310-b194-c3ffbd925b24
This commit is contained in:
Cory McWilliams
2022-11-12 02:00:49 +00:00
parent de59a7f338
commit 2dc7f58c80
2 changed files with 71 additions and 50 deletions
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95
core/ssb.js
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@ -94,8 +94,45 @@ function tunnel_attendants(request) {
});
}
function send_blobs_create_wants(connection) {
connection.send_json({'name': ['blobs', 'createWants'], 'type': 'source', 'args': []}, function on_blob_create_wants(message) {
Object.keys(message.message).forEach(function(id) {
if (message.message[id] < 0) {
if (g_wants_requests[connection.id]) {
delete connection.active_blob_wants[id];
var blob = ssb.blobGet(id);
if (blob) {
var out_message = {};
out_message[id] = blob.byteLength;
g_wants_requests[connection.id].send_json(out_message);
}
}
} else {
var received_bytes = 0;
var expected_bytes = message.message[id];
var buffer = new Uint8Array(expected_bytes);
connection.send_json({'name': ['blobs', 'get'], 'type': 'source', 'args': [id]}, function(message) {
if (message.flags & 0x4 /* end */) {
delete connection.active_blob_wants[id];
} else {
buffer.set(new Uint8Array(message.message, 0, message.message.byteLength), received_bytes);
received_bytes += message.message.byteLength;
if (received_bytes == expected_bytes) {
ssb.blobStore(buffer);
}
}
});
if (g_wants_requests[connection.id] && Object.keys(connection.active_blob_wants).length < k_blobs_concurrent_target) {
requestMoreBlobs(g_wants_requests[connection.id]);
}
}
});
});
}
ssb.addEventListener('connections', function on_connections_changed(change, connection) {
if (change == 'add') {
connection.active_blob_wants = {};
var sequence = get_latest_sequence_for_author(connection.id);
if (k_use_create_history_stream) {
connection.send_json({'name': ['createHistoryStream'], 'type': 'source', 'args': [{'id': connection.id, 'seq': sequence, 'live': true, 'keys': false}]}, storeMessage);
@ -111,49 +148,16 @@ ssb.addEventListener('connections', function on_connections_changed(change, conn
});
} else {
if (connection.is_client) {
connection.send_json({'name': ['tunnel', 'isRoom'], 'args': []}, function tunnel_is_room(request) {
connection.send_json({"name": ["ebt", "replicate"], "args": [{"version": 3, "format": "classic"}], "type": "duplex"}, ebtReplicateClient);
connection.send_json_async({'name': ['tunnel', 'isRoom'], 'args': []}, function tunnel_is_room(request) {
if (request.message) {
connection.send_json({'name': ['room', 'attendants'], 'args': [], 'type': 'source'}, tunnel_attendants);
request.connection.send_json({'name': ['room', 'attendants'], 'args': [], 'type': 'source'}, tunnel_attendants);
}
});
connection.send_json({"name": ["ebt", "replicate"], "args": [{"version": 3, "format": "classic"}], "type": "duplex"}, ebtReplicateClient);
}
send_blobs_create_wants(connection);
}
connection.active_blob_wants = {};
connection.send_json({'name': ['blobs', 'createWants'], 'type': 'source', 'args': []}, function on_blob_create_wants(message) {
Object.keys(message.message).forEach(function(id) {
if (message.message[id] < 0) {
if (g_wants_requests[connection.id]) {
delete connection.active_blob_wants[id];
var blob = ssb.blobGet(id);
if (blob) {
var out_message = {};
out_message[id] = blob.byteLength;
g_wants_requests[connection.id].send_json(out_message);
}
}
} else {
var received_bytes = 0;
var expected_bytes = message.message[id];
var buffer = new Uint8Array(expected_bytes);
connection.send_json({'name': ['blobs', 'get'], 'type': 'source', 'args': [id]}, function(message) {
if (message.flags & 0x4 /* end */) {
delete connection.active_blob_wants[id];
} else {
buffer.set(new Uint8Array(message.message, 0, message.message.byteLength), received_bytes);
received_bytes += message.message.byteLength;
if (received_bytes == expected_bytes) {
ssb.blobStore(buffer);
}
}
});
if (g_wants_requests[connection.id] && Object.keys(connection.active_blob_wants).length < k_blobs_concurrent_target) {
requestMoreBlobs(g_wants_requests[connection.id]);
}
}
});
});
} else if (change == 'remove') {
print('REMOVE', connection.id);
notify_attendant_changed(connection.id, 'left');
@ -181,9 +185,6 @@ function requestMoreBlobs(request) {
row => blob_want_discovered(request, row.id));
}
ssb.addRpc(['manifest'], function(request) {
});
ssb.addRpc(['blobs', 'createWants'], function(request) {
g_wants_requests[request.connection.id] = request;
ssb.addEventListener('blob_want_added', id => blob_want_discovered(request, id));
@ -229,7 +230,7 @@ ssb.addRpc(['gossip', 'ping'], function(request) {
});
ssb.addRpc(['tunnel', 'isRoom'], function(request) {
request.send_json(true);
request.send_json({"name":"tilde friends tunnel","membership":false,"features":["tunnel","room1"]});
});
function notify_attendant_changed(id, type) {
@ -369,11 +370,13 @@ function ebtReplicateCommon(request) {
}
function ebtReplicateClient(request) {
if (!request.connection.message_registered) {
ebtReplicateRegisterMessageCallback(request);
request.connection.message_registered = true;
if (request.message?.name !== 'Error') {
if (!request.connection.message_registered) {
ebtReplicateRegisterMessageCallback(request);
request.connection.message_registered = true;
}
ebtReplicateCommon(request);
}
ebtReplicateCommon(request);
}
function ebtReplicateServer(request) {