Files
browser/src/App.zig
2026-03-02 12:55:55 +03:00

114 lines
3.4 KiB
Zig

// Copyright (C) 2023-2026 Lightpanda (Selecy SAS)
//
// Francis Bouvier <francis@lightpanda.io>
// Pierre Tachoire <pierre@lightpanda.io>
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
const std = @import("std");
const Allocator = std.mem.Allocator;
const log = @import("log.zig");
const Config = @import("Config.zig");
const Snapshot = @import("browser/js/Snapshot.zig");
const Platform = @import("browser/js/Platform.zig");
const Telemetry = @import("telemetry/telemetry.zig").Telemetry;
const RobotStore = @import("browser/Robots.zig").RobotStore;
pub const Http = @import("http/Http.zig");
pub const ArenaPool = @import("ArenaPool.zig");
const App = @This();
http: Http,
config: *const Config,
platform: Platform,
snapshot: Snapshot,
telemetry: Telemetry,
allocator: Allocator,
arena_pool: ArenaPool,
robots: RobotStore,
app_dir_path: ?[]const u8,
shutdown: bool = false,
pub fn init(allocator: Allocator, config: *const Config) !*App {
const app = try allocator.create(App);
errdefer allocator.destroy(app);
app.config = config;
app.allocator = allocator;
app.robots = RobotStore.init(allocator);
app.http = try Http.init(allocator, &app.robots, config);
errdefer app.http.deinit();
app.platform = try Platform.init();
errdefer app.platform.deinit();
app.snapshot = try Snapshot.load();
errdefer app.snapshot.deinit();
app.app_dir_path = getAndMakeAppDir(allocator);
app.telemetry = try Telemetry.init(app, config.mode);
errdefer app.telemetry.deinit();
app.arena_pool = ArenaPool.init(allocator, 512, 1024 * 16);
errdefer app.arena_pool.deinit();
return app;
}
pub fn deinit(self: *App) void {
if (@atomicRmw(bool, &self.shutdown, .Xchg, true, .monotonic)) {
return;
}
const allocator = self.allocator;
if (self.app_dir_path) |app_dir_path| {
allocator.free(app_dir_path);
self.app_dir_path = null;
}
self.telemetry.deinit();
self.robots.deinit();
self.http.deinit();
self.snapshot.deinit();
self.platform.deinit();
self.arena_pool.deinit();
allocator.destroy(self);
}
fn getAndMakeAppDir(allocator: Allocator) ?[]const u8 {
if (@import("builtin").is_test) {
return allocator.dupe(u8, "/tmp") catch unreachable;
}
const app_dir_path = std.fs.getAppDataDir(allocator, "lightpanda") catch |err| {
log.warn(.app, "get data dir", .{ .err = err });
return null;
};
std.fs.cwd().makePath(app_dir_path) catch |err| switch (err) {
error.PathAlreadyExists => return app_dir_path,
else => {
allocator.free(app_dir_path);
log.warn(.app, "create data dir", .{ .err = err, .path = app_dir_path });
return null;
},
};
return app_dir_path;
}