mirror of
https://github.com/lightpanda-io/browser.git
synced 2025-10-28 22:53:28 +00:00
Fix network-path reference stitching
This commit is contained in:
Karl Seguin
243
src/url.zig
243
src/url.zig
@@ -85,16 +85,6 @@ pub const URL = struct {
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return WebApiURL.init(allocator, self.uri);
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}
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const StitchOpts = struct {
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alloc: AllocWhen = .always,
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null_terminated: bool = false,
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const AllocWhen = enum {
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always,
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if_needed,
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};
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};
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/// Properly stitches two URL fragments together.
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///
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/// For URLs with a path, it will replace the last entry with the src.
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@@ -106,25 +96,24 @@ pub const URL = struct {
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comptime opts: StitchOpts,
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) !StitchReturn(opts) {
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if (base.len == 0 or isComleteHTTPUrl(path)) {
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if (comptime opts.null_terminated) {
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return allocator.dupeZ(u8, path);
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}
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if (opts.alloc == .always) {
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return allocator.dupe(u8, path);
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}
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return path;
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return simpleStitch(allocator, path, opts);
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}
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if (path.len == 0) {
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if (comptime opts.null_terminated) {
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return allocator.dupeZ(u8, base);
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}
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return simpleStitch(allocator, base, opts);
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}
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if (opts.alloc == .always) {
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return allocator.dupe(u8, base);
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if (std.mem.startsWith(u8, path, "//")) {
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// network-path reference
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const index = std.mem.indexOfScalar(u8, base, ':') orelse {
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return simpleStitch(allocator, path, opts);
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};
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const protocol = base[0..index];
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if (comptime opts.null_terminated) {
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return std.fmt.allocPrintZ(allocator, "{s}:{s}", .{ protocol, path });
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}
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return base;
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return std.fmt.allocPrint(allocator, "{s}:{s}", .{ protocol, path });
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}
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// Quick hack because domains have to be at least 3 characters.
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@@ -191,10 +180,6 @@ pub const URL = struct {
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return out[0..out_i];
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}
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fn StitchReturn(comptime opts: StitchOpts) type {
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return if (opts.null_terminated) [:0]const u8 else []const u8;
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}
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pub fn concatQueryString(arena: Allocator, url: []const u8, query_string: []const u8) ![]const u8 {
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std.debug.assert(url.len != 0);
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@@ -221,11 +206,33 @@ pub const URL = struct {
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}
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};
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fn isComleteHTTPUrl(url: []const u8) bool {
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if (std.mem.startsWith(u8, url, "://")) {
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return true;
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const StitchOpts = struct {
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alloc: AllocWhen = .always,
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null_terminated: bool = false,
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const AllocWhen = enum {
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always,
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if_needed,
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};
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};
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fn StitchReturn(comptime opts: StitchOpts) type {
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return if (opts.null_terminated) [:0]const u8 else []const u8;
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}
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fn simpleStitch(allocator: Allocator, url: []const u8, comptime opts: StitchOpts) !StitchReturn(opts) {
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if (comptime opts.null_terminated) {
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return allocator.dupeZ(u8, url);
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}
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if (comptime opts.alloc == .always) {
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return allocator.dupe(u8, url);
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}
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return url;
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}
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fn isComleteHTTPUrl(url: []const u8) bool {
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if (url.len < 8) {
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return false;
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}
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@@ -243,8 +250,6 @@ fn isComleteHTTPUrl(url: []const u8) bool {
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const testing = @import("testing.zig");
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test "URL: isComleteHTTPUrl" {
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try testing.expectEqual(true, isComleteHTTPUrl("://lightpanda.io"));
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try testing.expectEqual(true, isComleteHTTPUrl("://lightpanda.io/about"));
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try testing.expectEqual(true, isComleteHTTPUrl("http://lightpanda.io/about"));
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try testing.expectEqual(true, isComleteHTTPUrl("HttP://lightpanda.io/about"));
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try testing.expectEqual(true, isComleteHTTPUrl("httpS://lightpanda.io/about"));
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@@ -253,6 +258,8 @@ test "URL: isComleteHTTPUrl" {
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try testing.expectEqual(false, isComleteHTTPUrl("/lightpanda.io"));
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try testing.expectEqual(false, isComleteHTTPUrl("../../about"));
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try testing.expectEqual(false, isComleteHTTPUrl("about"));
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try testing.expectEqual(false, isComleteHTTPUrl("//lightpanda.io"));
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try testing.expectEqual(false, isComleteHTTPUrl("//lightpanda.io/about"));
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}
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test "URL: resolve size" {
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@@ -280,99 +287,83 @@ test "URL: stitch" {
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expected: []const u8,
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};
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const cases = [_]Case{
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.{
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.base = "https://lightpanda.io/xyz/abc/123",
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.path = "something.js",
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.expected = "https://lightpanda.io/xyz/abc/something.js",
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},
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.{
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.base = "https://lightpanda.io/xyz/abc/123",
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.path = "/something.js",
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.expected = "https://lightpanda.io/something.js",
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},
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.{
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.base = "https://lightpanda.io/",
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.path = "something.js",
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.expected = "https://lightpanda.io/something.js",
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},
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.{
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.base = "https://lightpanda.io/",
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.path = "/something.js",
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.expected = "https://lightpanda.io/something.js",
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},
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.{
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.base = "https://lightpanda.io",
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.path = "something.js",
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.expected = "https://lightpanda.io/something.js",
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},
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.{
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.base = "https://lightpanda.io",
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.path = "abc/something.js",
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.expected = "https://lightpanda.io/abc/something.js",
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},
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.{
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.base = "https://lightpanda.io/nested",
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.path = "abc/something.js",
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.expected = "https://lightpanda.io/abc/something.js",
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},
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.{
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.base = "https://lightpanda.io/nested/",
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.path = "abc/something.js",
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.expected = "https://lightpanda.io/nested/abc/something.js",
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},
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.{
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.base = "https://lightpanda.io/nested/",
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.path = "/abc/something.js",
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.expected = "https://lightpanda.io/abc/something.js",
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},
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.{
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.base = "https://lightpanda.io/nested/",
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.path = "http://www.github.com/lightpanda-io/",
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.expected = "http://www.github.com/lightpanda-io/",
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},
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.{
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.base = "https://lightpanda.io/nested/",
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.path = "",
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.expected = "https://lightpanda.io/nested/",
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},
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.{
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.base = "https://lightpanda.io/abc/aaa",
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.path = "./hello/./world",
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.expected = "https://lightpanda.io/abc/hello/world",
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},
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.{
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.base = "https://lightpanda.io/abc/aaa/",
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.path = "../hello",
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.expected = "https://lightpanda.io/abc/hello",
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},
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.{
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.base = "https://lightpanda.io/abc/aaa",
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.path = "../hello",
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.expected = "https://lightpanda.io/hello",
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},
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.{
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.base = "https://lightpanda.io/abc/aaa/",
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.path = "./.././.././hello",
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.expected = "https://lightpanda.io/hello",
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},
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.{
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.base = "some/page",
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.path = "hello",
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.expected = "some/hello",
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},
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.{
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.base = "some/page/",
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.path = "hello",
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.expected = "some/page/hello",
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},
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.{
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.base = "some/page/other",
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.path = ".././hello",
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.expected = "some/hello",
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},
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};
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const cases = [_]Case{ .{
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.base = "https://lightpanda.io/xyz/abc/123",
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.path = "something.js",
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.expected = "https://lightpanda.io/xyz/abc/something.js",
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}, .{
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.base = "https://lightpanda.io/xyz/abc/123",
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.path = "/something.js",
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.expected = "https://lightpanda.io/something.js",
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}, .{
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.base = "https://lightpanda.io/",
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.path = "something.js",
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.expected = "https://lightpanda.io/something.js",
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}, .{
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.base = "https://lightpanda.io/",
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.path = "/something.js",
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.expected = "https://lightpanda.io/something.js",
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}, .{
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.base = "https://lightpanda.io",
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.path = "something.js",
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.expected = "https://lightpanda.io/something.js",
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}, .{
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.base = "https://lightpanda.io",
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.path = "abc/something.js",
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.expected = "https://lightpanda.io/abc/something.js",
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}, .{
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.base = "https://lightpanda.io/nested",
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.path = "abc/something.js",
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.expected = "https://lightpanda.io/abc/something.js",
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}, .{
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.base = "https://lightpanda.io/nested/",
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.path = "abc/something.js",
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.expected = "https://lightpanda.io/nested/abc/something.js",
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}, .{
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.base = "https://lightpanda.io/nested/",
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.path = "/abc/something.js",
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.expected = "https://lightpanda.io/abc/something.js",
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}, .{
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.base = "https://lightpanda.io/nested/",
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.path = "http://www.github.com/lightpanda-io/",
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.expected = "http://www.github.com/lightpanda-io/",
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}, .{
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.base = "https://lightpanda.io/nested/",
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.path = "",
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.expected = "https://lightpanda.io/nested/",
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}, .{
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.base = "https://lightpanda.io/abc/aaa",
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.path = "./hello/./world",
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.expected = "https://lightpanda.io/abc/hello/world",
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}, .{
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.base = "https://lightpanda.io/abc/aaa/",
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.path = "../hello",
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.expected = "https://lightpanda.io/abc/hello",
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}, .{
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.base = "https://lightpanda.io/abc/aaa",
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.path = "../hello",
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.expected = "https://lightpanda.io/hello",
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}, .{
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.base = "https://lightpanda.io/abc/aaa/",
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.path = "./.././.././hello",
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.expected = "https://lightpanda.io/hello",
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}, .{
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.base = "some/page",
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.path = "hello",
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.expected = "some/hello",
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}, .{
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.base = "some/page/",
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.path = "hello",
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.expected = "some/page/hello",
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}, .{
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.base = "some/page/other",
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.path = ".././hello",
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.expected = "some/hello",
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}, .{
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.path = "//static.lightpanda.io/hello.js",
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.base = "https://lightpanda.io/about/",
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.expected = "https://static.lightpanda.io/hello.js",
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} };
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for (cases) |case| {
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const result = try stitch(testing.arena_allocator, case.path, case.base, .{});
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