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Start setting things up for the HTTP subsystem, but we've got a ways to go

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Starbeamrainbowlabs 2022-02-10 21:42:53 +00:00
parent 1e76226177
commit 1c5f5fb37a
Signed by: sbrl
GPG key ID: 1BE5172E637709C2
9 changed files with 170 additions and 1 deletions
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5
docs/protocol.md
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@ -50,3 +50,8 @@ Properties:
- **string `name`:** The name of the table.
- **object `table`:** The requested table.
### Event `end`
Explicitly tells the receiver that the send is going away.
_(this event has no properties)_

89
package-lock.json generated
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@ -15,6 +15,7 @@
"nexline": "^1.2.2",
"p-reflect": "^3.0.0",
"p-retry": "^5.0.0",
"powahroot": "^1.1.1",
"systeminformation": "^5.9.4",
"tweetnacl": "^1.0.3"
}
@ -39,11 +40,32 @@
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@ -62,6 +84,11 @@
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@ -103,6 +130,15 @@
"node": ">= 8.0.0"
}
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"dependencies": {
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}
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@ -134,6 +170,20 @@
"url": "https://github.com/sponsors/sindresorhus"
}
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"integrity": "sha512-w27bFTVzKrcuTiC15ToPJEQORTRS6Mt7Aj+bav7ih9T2lvU4V3OTv5YVexGqZX2yM2X/VHDtP9Oy3rUM07CKHg==",
"dependencies": {
"cookie": "^0.4.2",
"event-emitter-es6": "^1.1.5",
"nightink": "^0.1.3"
},
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"url": "https://liberapay.com/sbrl"
}
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"resolved": "https://registry.npmjs.org/retry/-/retry-0.13.1.tgz",
@ -206,11 +256,26 @@
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"cookie": {
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"integrity": "sha512-aSWTXFzaKWkvHO1Ny/s+ePFpvKsPnjc551iI41v3ny/ow6tBG5Vd+FuqGNhh1LxOmVzOlGUriIlOaokOvhaStA=="
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"crypto-js": {
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@ -226,6 +291,11 @@
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},
"iconv-lite": {
"version": "0.5.2",
"resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.5.2.tgz",
@ -261,6 +331,15 @@
"iconv-lite": "^0.5.0"
}
},
"nightink": {
"version": "0.1.3",
"resolved": "https://registry.npmjs.org/nightink/-/nightink-0.1.3.tgz",
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}
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"resolved": "https://registry.npmjs.org/noble-secp256k1/-/noble-secp256k1-1.2.10.tgz",
@ -280,6 +359,16 @@
"retry": "^0.13.1"
}
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1
package.json
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@ -23,6 +23,7 @@
"nexline": "^1.2.2",
"p-reflect": "^3.0.0",
"p-retry": "^5.0.0",
"powahroot": "^1.1.1",
"systeminformation": "^5.9.4",
"tweetnacl": "^1.0.3"
}

4
src/lib/SystemQuery.mjs
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@ -2,6 +2,8 @@
import { once, EventEmitter } from 'events';
import log from '../../lib/io/NamespacedLog.mjs'; const l = log("systemquery");
import Agent from './agent/Agent.mjs';
import InfoBroker from './core/InfoBroker.mjs';
@ -46,7 +48,7 @@ class SystemQuery extends EventEmitter {
await peer.send("query-response", { name: msg.name, table });
}
async handle_query_response(peer, msg) {
l.log(`query-response from ${peer.id_short}`, msg);
}
async capture_query_response(event_name, ac) {

18
src/lib/agent/subsystems/http/HttpSubsystem.mjs Normal file
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@ -0,0 +1,18 @@
"use strict";
import http from 'http';
class HttpSubsystem {
constructor(agent) {
this.agent = agent;
}
init(port, address = `127.0.0.1`) {
this.http = http.createServer((req, res) => {
});
this.
}
}
export default HttpSubsystem;

26
src/lib/agent/subsystems/http/ServerSentEventStream.mjs Normal file
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@ -0,0 +1,26 @@
"use strict";
class ServerSentEventStream {
constructor(response) {
this.response = response;
this.next_id = 0;
this.response.writeHead(200, {
"content-type": "text/event-stream",
"cache-control": "no-store"
});
this.response.flushHeaders();
}
write(event_name, data) {
this.response.write(`id: ${this.next_id++}\n`);
this.response.write(`event: ${event_name}\n`);
this.response.write(`data: ${data}\n\n`);
}
write_json(event_name, data_obj) {
return this.write(event_name, JSON.stringify(data_obj));
}
}
export default ServerSentEventStream;

13
src/lib/agent/subsystems/http/routes.mjs Normal file
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@ -0,0 +1,13 @@
"use strict";
import ServerRouter from 'powahroot/Server.mjs';
import route_table from './routes/table.mjs';
export default function(agent) {
const router = new ServerRouter();
router.on(`/api/table/:table_name`, route_table.bind(this, agent));
return router;
}

5
src/lib/agent/subsystems/http/routes/table.mjs Normal file
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@ -0,0 +1,5 @@
"use strict";
export default function(agent, context, next) {
}

10
src/subcommands/agent/config.default.toml
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@ -24,3 +24,13 @@ peer_retries = 5
# Wait this number of seconds before giving up on receiving a table from peers.
# Decimal values are allowed, and will be rounded to the nearest millisecond.
table_timeout = 5
[net.http]
##
# Settings for the HTTP server that serves the web interface and HTTP API
##
# The address to bind to.
# IMPORTANT: Remember that this is unencrypted HTTP! You should put it behind a reverse proxy to do TLS termination.
bind_address = "::1"
# The port to listen on
port = 5253