From 464dc81c4214960ed7eb3ddf9c3238755cf148a1 Mon Sep 17 00:00:00 2001
From: Nathan Reiner <nathan@nathanreiner.xyz>
Date: Thu, 13 Nov 2025 17:23:58 +0100
Subject: add HandlerInfo

---
 build.zig.zon        |  2 +-
 src/main.zig         | 33 +++++++++++++++++++++++-------
 src/routes/login.zig | 17 ++++++++++++++++
 src/routes/root.zig  | 57 +++++++++++++++++++++++++++++++++++++++++++++-------
 4 files changed, 94 insertions(+), 15 deletions(-)
 create mode 100644 src/routes/login.zig

diff --git a/build.zig.zon b/build.zig.zon
index 352c4f1..511d4c1 100644
--- a/build.zig.zon
+++ b/build.zig.zon
@@ -22,7 +22,7 @@
     // original project's identity. Thus it is recommended to leave the comment
     // on the following line intact, so that it shows up in code reviews that
     // modify the field.
-    .fingerprint = 0x93de37723f3d5133, // Changing this has security and trust implications.
+    .fingerprint = 0xf901ac632f19fccc, // Changing this has security and trust implications.
     // Tracks the earliest Zig version that the package considers to be a
     // supported use case.
     .minimum_zig_version = "0.15.2",
diff --git a/src/main.zig b/src/main.zig
index 2566120..be43352 100644
--- a/src/main.zig
+++ b/src/main.zig
@@ -7,14 +7,36 @@ pub const std_options = std.Options {
 
 const log = std.log.scoped(.main);
 
+var net_server: std.net.Server = undefined;
+
+fn signal_handler(signo: i32) callconv(.c) void {
+    if (signo == std.os.linux.SIG.INT) {
+        log.info("shutdown", .{});
+        net_server.deinit();
+        std.process.exit(0);
+    }
+}
+
+fn register_sigaction() void {
+    var sa = std.os.linux.Sigaction{
+        .handler = .{ .handler = signal_handler },
+        .mask = std.mem.zeroes(std.os.linux.sigset_t),
+        .flags = 0,
+    };
+
+    _ = std.os.linux.sigaction(std.os.linux.SIG.INT, &sa, null);
+}
+
 pub fn main() !void {
+    register_sigaction();
+
     var gpa = std.heap.GeneralPurposeAllocator(.{}){};
     defer std.debug.assert(gpa.deinit() == .ok);
 
     const allocator = gpa.allocator();
 
-    const address = try std.net.Address.parseIpAndPort("127.0.0.1:8080");
-    var net_server = try address.listen(.{});
+    const address = try std.net.Address.parseIpAndPort("0.0.0.0:8080");
+    net_server = try address.listen(.{ .reuse_address = true });
     defer net_server.deinit();
 
     log.info("listening on {f}", .{address});
@@ -35,10 +57,7 @@ pub fn main() !void {
         var request = http_server.receiveHead() catch continue;
         log.info("{} {s}", .{request.head.method, request.head.target});
 
-        const handler = memora.routes.get(request.head.target);
-
-        handler(&request, allocator) catch |err| {
-            log.err("handler({s}): {}", .{request.head.target, err});
-        };
+        const handler_info = memora.routes.get(request.head.target);
+        try handler_info.handle(&request, allocator);
     }
 }
diff --git a/src/routes/login.zig b/src/routes/login.zig
new file mode 100644
index 0000000..29bf370
--- /dev/null
+++ b/src/routes/login.zig
@@ -0,0 +1,17 @@
+const std = @import("std");
+
+pub fn handler(
+    request: *std.http.Server.Request,
+    allocator: std.mem.Allocator,
+) anyerror!void {
+    var output = std.Io.Writer.Allocating.init(allocator);
+    var stringify = std.json.Stringify { .writer = &output.writer };
+
+    try stringify.write(.{
+        .user = "nathan.reiner",
+        .name = "Nathan Reiner",
+    });
+
+    try output.writer.flush();
+    try request.respond(output.written(), .{});
+}
diff --git a/src/routes/root.zig b/src/routes/root.zig
index 0330404..01952bb 100644
--- a/src/routes/root.zig
+++ b/src/routes/root.zig
@@ -1,15 +1,58 @@
 const std = @import("std");
 
 pub const fallback = @import("fallback.zig");
+pub const login = @import("login.zig");
 
-pub const Handler = *const fn (
-    request: *std.http.Server.Request,
-    allocator: std.mem.Allocator,
-) anyerror!void;
+pub const HandlerInfo = struct {
+    handler: *const fn (
+                 request: *std.http.Server.Request,
+                 allocator: std.mem.Allocator,
+             ) anyerror!void,
+    needs_auth: bool,
+    method: std.http.Method,
 
-pub const handlers = std.StaticStringMap(Handler).initComptime(.{
+    pub fn handle(
+        self: *const @This(),
+        request: *std.http.Server.Request,
+        allocator: std.mem.Allocator,
+    ) !void {
+        if (request.head.method != self.method) {
+            try request.respond("{ \"error\": \"Bad Request\" }", .{ .status = .bad_request });
+        }
+
+        self.handler(request, allocator) catch |err| {
+            const response, const status_code: std.http.Status = switch (err) {
+                error.BadRequest => .{ "{ \"error\": \"Bad Request\" }", .bad_request },
+                error.Unauthorized => .{ "{ \"error\": \"Unauthorized\" }", .unauthorized },
+                error.Forbidden => .{ "{ \"error\": \"Forbidden\" }", .forbidden },
+                error.NotFound => .{ "{ \"error\": \"Not Found\" }", .not_found },
+                else => .{ "{ \"error\": \"Internal Server Error\" }", .internal_server_error },
+            };
+
+            try request.respond(response, .{ .status = status_code });
+        };
+    }
+};
+
+pub const handlers = std.StaticStringMap(HandlerInfo).initComptime(.{
+    .{
+        "",
+        HandlerInfo {
+            .handler = fallback.handler,
+            .needs_auth = false,
+            .method = .GET,
+        }
+    },
+    .{
+        "/api/login",
+        HandlerInfo {
+            .handler = login.handler,
+            .needs_auth = false,
+            .method = .POST,
+        }
+    },
 });
 
-pub fn get(path: []const u8) Handler {
-    return handlers.get(path) orelse fallback.handler;
+pub fn get(path: []const u8) HandlerInfo {
+    return (handlers.getLongestPrefix(std.mem.trimEnd(u8, path, "/")) orelse unreachable).value;
 }
-- 
cgit v1.2.3-70-g09d2