╭─────────────╮ │scroll to top│ ╰─────────────╯ ╭ serve_http.zig ───────────────────────────────────────────────╮ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ╰───────────────────────────────────────────────────────────────╯
╭────╮ ╭ clone ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ╮ │http│ ssh │ │ ╰────╯ ╰ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ╯
229 repo: *rp.Repo(repo_kind, repo_opts), 230 io: std.Io, 231 allocator: std.mem.Allocator, 232 ) !void { 233 try repo.httpBackend(io, allocator, self.body_reader, self.writer, .http, self.options); 234 } 235 }; 236 237 fn isReceivePack( 238 handler: xit.net_server_http_backend.HandlerKind, 239 suffix: []const u8, 240 query: ?std.Uri.Component, 241 ) bool { 242 return switch (handler) { 243 .run_service => std.mem.eql(u8, suffix, "/git-receive-pack"), 244 .get_info_refs => if (query) |q| 245 std.mem.startsWith(u8, q.percent_encoded, "service=git-receive-pack") 246 else 247 false, 248 }; 249 } 250 251 fn decodeAndValidateRepoPath(allocator: std.mem.Allocator, encoded: []const u8) ![]const u8 { 252 if (encoded.len == 0) return error.InvalidRepoPath; 253 254 const mutable = try allocator.dupe(u8, encoded); 255 errdefer allocator.free(mutable); 256 const decoded = std.Uri.percentDecodeInPlace(mutable); 257 258 var iter = std.fs.path.componentIterator(decoded); 259 while (iter.next()) |component| { 260 if (component.name.len == 0 or std.mem.eql(u8, component.name, ".") or std.mem.eql(u8, component.name, "..")) { 261 return error.InvalidRepoPath; 262 } 263 } 264 265 return try allocator.realloc(mutable, decoded.len); 266 } 267 268 fn normalizeMethod(method: std.http.Method) std.http.Method { 269 return if (method == .HEAD) .GET else method; 270 } 271 272 fn protocolVersionFromHeader(header: ?[]const u8) xit.net_server_common.ProtocolVersion { 273 const git_protocol = header orelse return .v0; 274 var version: xit.net_server_common.ProtocolVersion = .v0; 275 var iter = std.mem.splitScalar(u8, git_protocol, ':'); 276 while (iter.next()) |entry| { 277 const value = std.mem.trimStart(u8, entry, " "); 278 if (std.mem.startsWith(u8, value, "version=")) { 279 const v = value["version=".len..]; 280 if (std.mem.eql(u8, v, "2")) { 281 version = .v2; 282 } else if (std.mem.eql(u8, v, "1") and version != .v2) { 283 version = .v1; 284 } 285 } 286 } 287 return version; 288 } 289 290 fn findHeader(request: *std.http.Server.Request, name: []const u8) ?[]const u8 { 291 var it = request.iterateHeaders(); 292 while (it.next()) |header| { 293 if (std.ascii.eqlIgnoreCase(header.name, name)) return header.value; 294 } 295 return null; 296 } 297 298 fn writeSimpleResponse( 299 http_server: *std.http.Server, 300 code: u16, 301 message: []const u8, 302 content_type: []const u8, 303 body: []const u8, 304 ) !void { 305 try http_server.out.print( 306 "HTTP/1.1 {d} {s}\r\nContent-Type: {s}\r\nContent-Length: {d}\r\n\r\n{s}", 307 .{ code, message, content_type, body.len, body }, 308 ); 309 } 310