From 90f03cec94e92d92246d9bbd05cc1319ec2fa2b3 Mon Sep 17 00:00:00 2001
From: robin <me@robinwobin.dev>
Date: Thu, 3 Sep 2026 22:34:35 +0200
Subject: [PATCH] maivi: implement redirects as a plugin

---
 examples/plugins/redirects.lua | 12 ++++++++++
 src/main.zig                   |  2 --
 src/root.zig                   | 43 ----------------------------------
 3 files changed, 12 insertions(+), 45 deletions(-)
 create mode 100644 examples/plugins/redirects.lua

diff --git a/examples/plugins/redirects.lua b/examples/plugins/redirects.lua
new file mode 100644
index 0000000..8685d98
--- /dev/null
+++ b/examples/plugins/redirects.lua
@@ -0,0 +1,12 @@
+local paths = {
+  ["^/wiwiwi"] = "/wawawa",
+}
+
+maivi.hook("handle", {}, function(ctx)
+  for k, v in pairs(paths) do
+    local str, n = string.gsub(ctx.path, k, v, 1)
+    if n == 1 then
+      return ctx:redirect(str, nil)
+    end
+  end
+end)
diff --git a/src/main.zig b/src/main.zig
index 2497ccc..7132b8c 100644
--- a/src/main.zig
+++ b/src/main.zig
@@ -51,8 +51,6 @@ pub fn main(init: process.Init) !void {
     if (maivi.build)
         return maivi.gen.generate();
 
-    try maivi.add_redirects();
-
     try maivi.server();
     try maivi.listen();
 }
diff --git a/src/root.zig b/src/root.zig
index 7f5bb60..7305cc8 100644
--- a/src/root.zig
+++ b/src/root.zig
@@ -29,8 +29,6 @@ var closed = false;
 
 pub var router: Router = undefined;
 
-var redirects: std.StringHashMap([]const u8) = undefined;
-
 // allocator ==================================================================
 
 pub var allocator: Allocator = undefined;
@@ -52,8 +50,6 @@ pub fn init(init_io: Io, init_allocator: Allocator, cfg: *const Config) !void {
 
     router = .init();
 
-    redirects = .init(allocator);
-
     if (luaruntime) {
         data.init();
         errdefer data.deinit();
@@ -70,8 +66,6 @@ pub fn deinit() void {
 
     router.deinit();
 
-    redirects.deinit();
-
     if (luaruntime) {
         data.deinit();
         lua.deinit();
@@ -201,40 +195,3 @@ fn handle_fs(conn: *Connection) !void {
 
     return error.FileNotFound;
 }
-
-// redirects ==================================================================
-
-pub fn add_redirects() !void {
-    const root = try std.Io.Dir.openDirAbsolute(io, config.root, .{});
-    const contents = helpers.read_file(allocator, root, "redirect.txt") catch |err| switch (err) {
-        error.FileNotFound => return,
-        else => return err,
-    };
-    defer allocator.free(contents);
-
-    var it = std.mem.splitScalar(u8, contents, '\n');
-    while (it.next()) |x| {
-        var from: ?[]const u8 = null;
-        var to: ?[]const u8 = null;
-
-        var x_it = std.mem.splitScalar(u8, x, ' ');
-        while (x_it.next()) |s| {
-            if (s.len == 0) continue;
-            if (from == null) from = s else if (to == null) to = s;
-        }
-
-        if (from == null or to == null) continue;
-
-        const v = try redirects.allocator.dupe(u8, to.?);
-        try redirects.put(from.?, v);
-        try router.add(from.?, handleredirect, .{});
-    }
-}
-
-fn handleredirect(conn: *Connection) !void {
-    const request = conn.request;
-
-    const redirect_url = redirects.get(conn.path) orelse
-        return error.FileNotFound;
-    _ = try helpers.redirect(conn.arena, request, redirect_url, null);
-}
-- 
2.51.2