libertaria-stack/capsule-core/src/main.zig

261 lines
10 KiB
Zig

//! Capsule Core Entry Point
const std = @import("std");
const node_mod = @import("node.zig");
const config_mod = @import("config.zig");
const control_mod = @import("control");
const tui_app = @import("tui/app.zig");
pub fn main() !void {
// Setup allocator
var gpa = std.heap.GeneralPurposeAllocator(.{}){};
defer _ = gpa.deinit();
const allocator = gpa.allocator();
// Parse args
const args = try std.process.argsAlloc(allocator);
defer std.process.argsFree(allocator, args);
var data_dir_override: ?[]const u8 = null;
var port_override: ?u16 = null;
// Parse global options and find command index
var cmd_idx: usize = 1;
var i: usize = 1;
while (i < args.len) : (i += 1) {
if (std.mem.eql(u8, args[i], "--data-dir") and i + 1 < args.len) {
data_dir_override = args[i + 1];
i += 1;
} else if (std.mem.eql(u8, args[i], "--port") and i + 1 < args.len) {
port_override = std.fmt.parseInt(u16, args[i + 1], 10) catch null;
i += 1;
} else {
cmd_idx = i;
break;
}
}
if (cmd_idx >= args.len) {
printUsage();
return;
}
const command = args[cmd_idx];
if (std.mem.eql(u8, command, "start")) {
// start already parses its own but we can unify
try runDaemon(allocator, port_override, data_dir_override);
} else if (std.mem.eql(u8, command, "status")) {
try runCliCommand(allocator, .Status, data_dir_override);
} else if (std.mem.eql(u8, command, "peers")) {
try runCliCommand(allocator, .Peers, data_dir_override);
} else if (std.mem.eql(u8, command, "stop")) {
try runCliCommand(allocator, .Shutdown, data_dir_override);
} else if (std.mem.eql(u8, command, "version")) {
std.debug.print("Libertaria Capsule v0.1.0 (Shield)\n", .{});
} else if (std.mem.eql(u8, command, "slash")) {
if (args.len < cmd_idx + 4) {
std.debug.print("Usage: capsule slash <target_did> <reason> <severity>\n", .{});
return;
}
const target_did = args[cmd_idx + 1];
const reason = args[cmd_idx + 2];
const severity = args[cmd_idx + 3];
try runCliCommand(allocator, .{ .Slash = .{
.target_did = try allocator.dupe(u8, target_did),
.reason = try allocator.dupe(u8, reason),
.severity = try allocator.dupe(u8, severity),
.duration = 0,
} }, data_dir_override);
} else if (std.mem.eql(u8, command, "slash-log")) {
var limit: usize = 50;
if (args.len >= cmd_idx + 2) {
limit = std.fmt.parseInt(usize, args[cmd_idx + 1], 10) catch 50;
}
try runCliCommand(allocator, .{ .SlashLog = .{ .limit = limit } }, data_dir_override);
} else if (std.mem.eql(u8, command, "ban")) {
if (args.len < cmd_idx + 3) {
std.debug.print("Usage: capsule ban <did> <reason>\n", .{});
return;
}
const target_did = args[cmd_idx + 1];
const reason = args[cmd_idx + 2];
try runCliCommand(allocator, .{ .Ban = .{
.target_did = try allocator.dupe(u8, target_did),
.reason = try allocator.dupe(u8, reason),
} }, data_dir_override);
} else if (std.mem.eql(u8, command, "unban")) {
if (args.len < cmd_idx + 2) {
std.debug.print("Usage: capsule unban <did>\n", .{});
return;
}
const target_did = args[cmd_idx + 1];
try runCliCommand(allocator, .{ .Unban = .{
.target_did = try allocator.dupe(u8, target_did),
} }, data_dir_override);
} else if (std.mem.eql(u8, command, "trust")) {
if (args.len < cmd_idx + 3) {
std.debug.print("Usage: capsule trust <did> <score>\n", .{});
return;
}
const target_did = args[cmd_idx + 1];
const score = std.fmt.parseFloat(f64, args[cmd_idx + 2]) catch {
std.debug.print("Error: Invalid score '{s}', must be a number\n", .{args[cmd_idx + 2]});
return;
};
try runCliCommand(allocator, .{ .Trust = .{
.target_did = try allocator.dupe(u8, target_did),
.score = score,
} }, data_dir_override);
} else if (std.mem.eql(u8, command, "sessions")) {
try runCliCommand(allocator, .Sessions, data_dir_override);
} else if (std.mem.eql(u8, command, "dht")) {
try runCliCommand(allocator, .Dht, data_dir_override);
} else if (std.mem.eql(u8, command, "qvl-query")) {
var target_did: ?[]const u8 = null;
if (args.len >= cmd_idx + 2) {
target_did = try allocator.dupe(u8, args[cmd_idx + 1]);
}
try runCliCommand(allocator, .{ .QvlQuery = .{ .target_did = target_did } }, data_dir_override);
} else if (std.mem.eql(u8, command, "identity")) {
try runCliCommand(allocator, .Identity, data_dir_override);
} else if (std.mem.eql(u8, command, "lockdown")) {
try runCliCommand(allocator, .Lockdown, data_dir_override);
} else if (std.mem.eql(u8, command, "unlock")) {
try runCliCommand(allocator, .Unlock, data_dir_override);
} else if (std.mem.eql(u8, command, "airlock")) {
const state = if (args.len > cmd_idx + 1) args[cmd_idx + 1] else "open";
try runCliCommand(allocator, .{ .Airlock = .{ .state = state } }, data_dir_override);
} else if (std.mem.eql(u8, command, "monitor")) {
// Load config to find socket path
const config_path = "config.json";
var config = config_mod.NodeConfig.loadFromJsonFile(allocator, config_path) catch {
std.log.err("Failed to load config for monitor. Is config.json present?", .{});
return error.ConfigLoadFailed;
};
defer config.deinit(allocator);
const data_dir = data_dir_override orelse config.data_dir;
const socket_path = if (std.fs.path.isAbsolute(config.control_socket_path))
try allocator.dupe(u8, config.control_socket_path)
else
try std.fs.path.join(allocator, &[_][]const u8{ data_dir, std.fs.path.basename(config.control_socket_path) });
defer allocator.free(socket_path);
try tui_app.run(allocator, socket_path);
} else {
printUsage();
}
}
fn printUsage() void {
std.debug.print(
\\Usage: capsule <command>
\\
\\Commands:
\\ start Start the Capsule daemon
\\ status Check node status
\\ peers List connected peers
\\ stop Shutdown the daemon
\\ version Print version
\\ slash <did> <reason> <severity> Slash a node
\\ slash-log [limit] View slash history
\\ ban <did> <reason> Ban a peer
\\ unban <did> Unban a peer
\\ trust <did> <score> Set trust override
\\ sessions List active sessions
\\ dht Show DHT status
\\ qvl-query [did] Query QVL metrics
\\ identity Show node identity
\\ lockdown Emergency network lockdown
\\ unlock Resume normal operation
\\ airlock <open|restricted|closed> Set airlock mode
\\ monitor Launch TUI Dashboard
\\
, .{});
}
fn runDaemon(allocator: std.mem.Allocator, port_override: ?u16, data_dir_override: ?[]const u8) !void {
// Load Config
// Check for config.json, otherwise use default
const config_path = "config.json";
var config = config_mod.NodeConfig.loadFromJsonFile(allocator, config_path) catch |err| {
if (err == error.FileNotFound) {
std.log.info("Config missing, using defaults", .{});
var cfg = try config_mod.NodeConfig.default(allocator);
if (port_override) |p| cfg.port = p;
if (data_dir_override) |d| {
allocator.free(cfg.data_dir);
cfg.data_dir = try allocator.dupe(u8, d);
}
const node = try node_mod.CapsuleNode.init(allocator, cfg);
defer node.deinit();
try node.start();
return;
}
std.log.err("Failed to load configuration: {}", .{err});
return err;
};
defer config.deinit(allocator);
// Apply Overrides
if (port_override) |p| config.port = p;
if (data_dir_override) |d| {
allocator.free(config.data_dir);
config.data_dir = try allocator.dupe(u8, d);
}
// Initialize Node
const node = try node_mod.CapsuleNode.init(allocator, config);
defer node.deinit();
// Run Node
try node.start();
}
fn runCliCommand(allocator: std.mem.Allocator, cmd: control_mod.Command, data_dir_override: ?[]const u8) !void {
// Load config to find socket path
const config_path = "config.json";
var config = config_mod.NodeConfig.loadFromJsonFile(allocator, config_path) catch {
std.log.err("Failed to load config to find control socket. Is config.json present?", .{});
return error.ConfigLoadFailed;
};
defer config.deinit(allocator);
const data_dir = data_dir_override orelse config.data_dir;
const socket_path = if (std.fs.path.isAbsolute(config.control_socket_path))
try allocator.dupe(u8, config.control_socket_path)
else
try std.fs.path.join(allocator, &[_][]const u8{ data_dir, std.fs.path.basename(config.control_socket_path) });
defer allocator.free(socket_path);
var stream = std.net.connectUnixSocket(socket_path) catch |err| {
std.log.err("Failed to connect to daemon at {s}: {}. Is it running?", .{ socket_path, err });
return err;
};
defer stream.close();
// Send Command
var req_buf = std.ArrayList(u8){};
defer req_buf.deinit(allocator);
var w_struct = req_buf.writer(allocator);
var buffer: [128]u8 = undefined;
var adapter = w_struct.adaptToNewApi(&buffer);
try std.json.Stringify.value(cmd, .{}, &adapter.new_interface);
try adapter.new_interface.flush();
try stream.writeAll(req_buf.items);
// Read Response
var resp_buf: [4096]u8 = undefined;
const bytes = try stream.read(&resp_buf);
if (bytes == 0) {
std.log.err("Empty response from daemon", .{});
return;
}
std.debug.print("{s}\n", .{resp_buf[0..bytes]});
}