JS may not set/get HttpOnly cookies

src/browser/html/document.zig

@@ -81,7 +81,7 @@ pub const HTMLDocument = struct {
 
     pub fn get_cookie(_: *parser.DocumentHTML, page: *Page) ![]const u8 {
         var buf: std.ArrayListUnmanaged(u8) = .{};
-        try page.cookie_jar.forRequest(&page.url.uri, buf.writer(page.arena), .{ .navigation = true });
+        try page.cookie_jar.forRequest(&page.url.uri, buf.writer(page.arena), .{ .navigation = true, .is_http = false });
         return buf.items;
     }
 
@@ -90,6 +90,10 @@ pub const HTMLDocument = struct {
         // outlives the page's arena.
         const c = try Cookie.parse(page.cookie_jar.allocator, &page.url.uri, cookie_str);
         errdefer c.deinit();
+        if (c.http_only) {
+            c.deinit();
+            return ""; // HttpOnly cookies cannot be set from JS
+        }
         try page.cookie_jar.add(c, std.time.timestamp());
         return cookie_str;
     }
@@ -333,6 +337,8 @@ test "Browser.HTML.Document" {
         .{ "document.cookie = 'name=Oeschger; SameSite=None; Secure'", "name=Oeschger; SameSite=None; Secure" },
         .{ "document.cookie = 'favorite_food=tripe; SameSite=None; Secure'", "favorite_food=tripe; SameSite=None; Secure" },
         .{ "document.cookie", "name=Oeschger; favorite_food=tripe" },
+        .{ "document.cookie = 'IgnoreMy=Ghost; HttpOnly'", null }, // "" should be returned, but the framework overrules it atm
+        .{ "document.cookie", "name=Oeschger; favorite_food=tripe" },
     }, .{});
 
     try runner.testCases(&.{

src/browser/page.zig

@@ -217,7 +217,7 @@ pub const Page = struct {
         {
             // block exists to limit the lifetime of the request, which holds
             // onto a connection
-            var request = try self.newHTTPRequest(opts.method, &self.url, .{ .navigation = true });
+            var request = try self.newHTTPRequest(opts.method, &self.url, .{ .navigation = true, .is_http = true });
             defer request.deinit();
 
             request.body = opts.body;
@@ -513,6 +513,7 @@ pub const Page = struct {
         var request = try self.newHTTPRequest(.GET, &url, .{
             .origin_uri = &origin_url.uri,
             .navigation = false,
+            .is_http = true,
         });
         defer request.deinit();
 

src/browser/storage/cookie.zig

@@ -12,6 +12,7 @@ pub const LookupOpts = struct {
     request_time: ?i64 = null,
     origin_uri: ?*const Uri = null,
     navigation: bool = true,
+    is_http: bool,
 };
 
 pub const Jar = struct {
@@ -91,7 +92,7 @@ pub const Jar = struct {
 
         var first = true;
         for (self.cookies.items) |*cookie| {
-            if (!cookie.appliesTo(&target, same_site, opts.navigation)) continue;
+            if (!cookie.appliesTo(&target, same_site, opts.navigation, opts.is_http)) continue;
 
             // we have a match!
             if (first) {
@@ -411,7 +412,12 @@ pub const Cookie = struct {
         return .{ name, value, rest };
     }
 
-    pub fn appliesTo(self: *const Cookie, url: *const PreparedUri, same_site: bool, navigation: bool) bool {
+    pub fn appliesTo(self: *const Cookie, url: *const PreparedUri, same_site: bool, navigation: bool, is_http: bool) bool {
+        if (self.http_only and is_http == false) {
+            // http only cookies can be accessed from Javascript
+            return false;
+        }
+
         if (url.secure == false and self.secure) {
             // secure cookie can only be sent over HTTPs
             return false;
@@ -581,7 +587,7 @@ test "Jar: forRequest" {
 
     {
         // test with no cookies
-        try expectCookies("", &jar, test_uri, .{});
+        try expectCookies("", &jar, test_uri, .{ .is_http = true });
     }
 
     try jar.add(try Cookie.parse(testing.allocator, &test_uri, "global1=1"), now);
@@ -595,97 +601,114 @@ test "Jar: forRequest" {
     try jar.add(try Cookie.parse(testing.allocator, &test_uri_2, "domain1=9;domain=test.lightpanda.io"), now);
 
     // nothing fancy here
-    try expectCookies("global1=1; global2=2", &jar, test_uri, .{});
+    try expectCookies("global1=1; global2=2", &jar, test_uri, .{ .is_http = true });
-    try expectCookies("global1=1; global2=2", &jar, test_uri, .{ .origin_uri = &test_uri, .navigation = false });
+    try expectCookies("global1=1; global2=2", &jar, test_uri, .{ .origin_uri = &test_uri, .navigation = false, .is_http = true });
 
     // We have a cookie where Domain=lightpanda.io
     // This should _not_ match xyxlightpanda.io
     try expectCookies("", &jar, try std.Uri.parse("http://anothersitelightpanda.io/"), .{
         .origin_uri = &test_uri,
+        .is_http = true,
     });
 
     // matching path without trailing /
     try expectCookies("global1=1; global2=2; path1=3", &jar, try std.Uri.parse("http://lightpanda.io/about"), .{
         .origin_uri = &test_uri,
+        .is_http = true,
     });
 
     // incomplete prefix path
     try expectCookies("global1=1; global2=2", &jar, try std.Uri.parse("http://lightpanda.io/abou"), .{
         .origin_uri = &test_uri,
+        .is_http = true,
     });
 
     // path doesn't match
     try expectCookies("global1=1; global2=2", &jar, try std.Uri.parse("http://lightpanda.io/aboutus"), .{
         .origin_uri = &test_uri,
+        .is_http = true,
     });
 
     // path doesn't match cookie directory
     try expectCookies("global1=1; global2=2", &jar, try std.Uri.parse("http://lightpanda.io/docs"), .{
         .origin_uri = &test_uri,
+        .is_http = true,
     });
 
     // exact directory match
     try expectCookies("global1=1; global2=2; path2=4", &jar, try std.Uri.parse("http://lightpanda.io/docs/"), .{
         .origin_uri = &test_uri,
+        .is_http = true,
     });
 
     // sub directory match
     try expectCookies("global1=1; global2=2; path2=4", &jar, try std.Uri.parse("http://lightpanda.io/docs/more"), .{
         .origin_uri = &test_uri,
+        .is_http = true,
     });
 
     // secure
     try expectCookies("global1=1; global2=2; secure=5", &jar, try std.Uri.parse("https://lightpanda.io/"), .{
         .origin_uri = &test_uri,
+        .is_http = true,
     });
 
     // navigational cross domain, secure
     try expectCookies("global1=1; global2=2; secure=5; sitenone=6; sitelax=7", &jar, try std.Uri.parse("https://lightpanda.io/x/"), .{
         .origin_uri = &(try std.Uri.parse("https://example.com/")),
+        .is_http = true,
     });
 
     // navigational cross domain, insecure
     try expectCookies("global1=1; global2=2; sitelax=7", &jar, try std.Uri.parse("http://lightpanda.io/x/"), .{
         .origin_uri = &(try std.Uri.parse("https://example.com/")),
+        .is_http = true,
     });
 
     // non-navigational cross domain, insecure
     try expectCookies("", &jar, try std.Uri.parse("http://lightpanda.io/x/"), .{
         .origin_uri = &(try std.Uri.parse("https://example.com/")),
         .navigation = false,
+        .is_http = true,
     });
 
     // non-navigational cross domain, secure
     try expectCookies("sitenone=6", &jar, try std.Uri.parse("https://lightpanda.io/x/"), .{
         .origin_uri = &(try std.Uri.parse("https://example.com/")),
         .navigation = false,
+        .is_http = true,
     });
 
     // non-navigational same origin
     try expectCookies("global1=1; global2=2; sitelax=7; sitestrict=8", &jar, try std.Uri.parse("http://lightpanda.io/x/"), .{
         .origin_uri = &(try std.Uri.parse("https://lightpanda.io/")),
         .navigation = false,
+        .is_http = true,
     });
 
     // exact domain match + suffix
     try expectCookies("global2=2; domain1=9", &jar, try std.Uri.parse("http://test.lightpanda.io/"), .{
         .origin_uri = &test_uri,
+        .is_http = true,
     });
 
     // domain suffix match + suffix
     try expectCookies("global2=2; domain1=9", &jar, try std.Uri.parse("http://1.test.lightpanda.io/"), .{
         .origin_uri = &test_uri,
+        .is_http = true,
     });
 
     // non-matching domain
     try expectCookies("global2=2", &jar, try std.Uri.parse("http://other.lightpanda.io/"), .{
         .origin_uri = &test_uri,
+        .is_http = true,
     });
 
     const l = jar.cookies.items.len;
     try expectCookies("global1=1", &jar, test_uri, .{
         .request_time = now + 100,
         .origin_uri = &test_uri,
+        .is_http = true,
     });
     try testing.expectEqual(l - 1, jar.cookies.items.len);
 

src/browser/xhr/xhr.zig

@@ -475,6 +475,7 @@ pub const XMLHttpRequest = struct {
             try self.cookie_jar.forRequest(&self.url.?.uri, arr.writer(self.arena), .{
                 .navigation = false,
                 .origin_uri = &self.origin_url.uri,
+                .is_http = true,
             });
 
             if (arr.items.len > 0) {

src/cdp/domains/storage.zig

@@ -133,8 +133,6 @@ pub fn setCdpCookie(cookie_jar: *CookieJar, param: CdpCookie) !void {
     if (param.priority != .Medium or param.sameParty != null or param.sourceScheme != null or param.partitionKey != null) {
         return error.NotYetImplementedParams;
     }
-    if (param.name.len == 0) return error.InvalidParams;
-    if (param.value.len == 0) return error.InvalidParams;
 
     var arena = std.heap.ArenaAllocator.init(cookie_jar.allocator);
     errdefer arena.deinit();
@@ -183,7 +181,7 @@ pub const CookieWriter = struct {
         if (self.urls) |urls| {
             for (self.cookies) |*cookie| {
                 for (urls) |*url| {
-                    if (cookie.appliesTo(url, true, true)) { // TBD same_site, should we compare to the pages url?
+                    if (cookie.appliesTo(url, true, true, true)) { // TBD same_site, should we compare to the pages url?
                         try writeCookie(cookie, w);
                         break;
                     }
@@ -223,7 +221,8 @@ pub fn writeCookie(cookie: *const Cookie, w: anytype) !void {
         try w.objectField("secure");
         try w.write(cookie.secure);
 
-        // TODO session
+        try w.objectField("session");
+        try w.write(cookie.expires == null);
 
         try w.objectField("sameSite");
         switch (cookie.same_site) {