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Use Transfer.arena in a few more places, correctly set is_navigation on redirect

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Following up to Request Interception PR (1) and Cookie Redirect PR (2) which
both introduced features that were useful to the other. This PR closes that
loop.

(1) https://github.com/lightpanda-io/browser/pull/946
(2) https://github.com/lightpanda-io/browser/pull/948
This commit is contained in:
Karl Seguin
2025-08-20 11:39:38 +08:00
parent 2c7b39927a
commit 16c85c5b8a
2 changed files with 17 additions and 14 deletions
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21
src/http/Client.zig
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@@ -620,13 +620,16 @@ pub const Transfer = struct {
// redirectionCookies manages cookies during redirections handled by Curl.
// It sets the cookies from the current response to the cookie jar.
// It also immediately sets cookies for the following request.
fn redirectionCookies(arena: Allocator, easy: *c.CURL, cookie_jar: *CookieJar, origin: *const std.Uri) !void {
fn redirectionCookies(transfer: *Transfer, easy: *c.CURL) !void {
const req = &transfer.req;
const arena = transfer.arena.allocator();
// retrieve cookies from the redirect's response.
var i: usize = 0;
while (true) {
const ct = getResponseHeader(easy, "set-cookie", i);
if (ct == null) break;
try cookie_jar.populateFromResponse(origin, ct.?.value);
try req.cookie_jar.populateFromResponse(&transfer.uri, ct.?.value);
i += 1;
if (i >= ct.?.amount) break;
}
@@ -644,10 +647,11 @@ pub const Transfer = struct {
const uri = try std.Uri.parse(url);
var cookies: std.ArrayListUnmanaged(u8) = .{};
try cookie_jar.forRequest(&uri, cookies.writer(arena), .{
try req.cookie_jar.forRequest(&uri, cookies.writer(arena), .{
.is_http = true,
.is_navigation = true,
.origin_uri = origin,
.origin_uri = &transfer.uri,
// used to enforce samesite cookie rules
.is_navigation = req.resource_type == .document,
});
try cookies.append(arena, 0); //null terminate
try errorCheck(c.curl_easy_setopt(easy, c.CURLOPT_COOKIE, @as([*c]const u8, @ptrCast(cookies.items.ptr))));
@@ -670,12 +674,7 @@ pub const Transfer = struct {
if (transfer.response_header == null) {
if (transfer._redirecting and buf_len == 2) {
// parse and set cookies for the redirection.
redirectionCookies(
transfer.arena.allocator(),
easy,
transfer.req.cookie_jar,
&transfer.uri,
) catch |err| {
redirectionCookies(transfer, easy) catch |err| {
log.debug(.http, "redirection cookies", .{ .err = err });
return 0;
};