login

1 files changed, 38 insertions, 2 deletions

diff --git a/backend/src/Handler.zig b/backend/src/Handler.zig
index 010dd0e..4623d36 100644
--- a/backend/src/Handler.zig
+++ b/backend/src/Handler.zig
@@ -1,9 +1,45 @@
 const std = @import("std");
 const httpz = @import("httpz");
+const userModel = @import("Models/User.zig");
+const tokens = @import("Authentication/Tokens.zig");
+
+pub const RequestData = struct {
+    User: ?userModel.User,
+
+    pub fn Init(req: *httpz.Request) !RequestData {
+        return .{
+            .User = try getUser(req),
+        };
+    }
+
+    fn getUser(req: *httpz.Request) !?userModel.User {
+        const header = req.header("authorization") orelse return null;
+        const stripped = stripBearerPrefix(header);
+        const parsed = tokens.GetUserFromToken(req.arena, stripped) catch |err| {
+            std.debug.print("Failed to parse a user: {any}\n", .{ err });
+            return err;
+        } orelse {
+            return null;
+        };
+
+        return parsed.value;
+    }
+};
 
 pub const Handler = struct {
-    pub fn dispatch(self: *Handler, action: httpz.Action(*Handler), req: *httpz.Request, res: *httpz.Response) !void {
-        try action(self, req, res);
+    pub fn dispatch(_: *Handler, action: httpz.Action(*RequestData), req: *httpz.Request, res: *httpz.Response) !void {
+        var data = try RequestData.Init(req);
+        std.debug.print("Data: {any}\n", .{ data });
+        try action(&data, req, res);
         std.debug.print("{any} {s}: {d}\n", .{req.method, req.url.raw, res.status});
     }
 };
+
+const headerPrefix = "Bearer ";
+
+fn stripBearerPrefix(header: []const u8) []const u8 {
+    if (std.mem.startsWith(u8, header, headerPrefix)) {
+        return header[headerPrefix.len..];
+    }
+    return header;
+}