| 270 | * ================== SV_BeginDownload_f ================== |
| 271 | */ |
| 272 | private static void SV_BeginDownload_f(List<String> args, GameImportsImpl gameImports, client_t client) { |
| 273 | int offset = 0; |
| 274 | |
| 275 | if (args.size() < 2) |
| 276 | return; |
| 277 | |
| 278 | String name = args.get(1); |
| 279 | |
| 280 | if (args.size() > 2) |
| 281 | offset = Lib.atoi(args.get(2)); // downloaded offset |
| 282 | |
| 283 | // hacked by zoid to allow more conrol over download |
| 284 | // first off, no .. or global allow check |
| 285 | |
| 286 | if (name.contains("..") |
| 287 | || SV_MAIN.allow_download.value == 0 // leading dot is no good |
| 288 | || name.charAt(0) == '.' // leading slash bad as well, must be |
| 289 | // in subdir |
| 290 | || name.charAt(0) == '/' // next up, skin check |
| 291 | || (name.startsWith("players/") && 0 == SV_MAIN.allow_download_players.value) // now |
| 292 | // models |
| 293 | || (name.startsWith("models/") && 0 == SV_MAIN.allow_download_models.value) // now |
| 294 | // sounds |
| 295 | || (name.startsWith("sound/") && 0 == SV_MAIN.allow_download_sounds.value) |
| 296 | // now maps (note special case for maps, must not be in pak) |
| 297 | || (name.startsWith("maps/") && 0 == SV_MAIN.allow_download_maps.value) // MUST |
| 298 | // be |
| 299 | // in a |
| 300 | // subdirectory |
| 301 | || name.indexOf('/') == -1) { // don't allow anything with .. |
| 302 | // path |
| 303 | |
| 304 | // refuse |
| 305 | client.netchan.reliablePending.add(new DownloadMessage()); |
| 306 | return; |
| 307 | } |
| 308 | |
| 309 | client.download = FS.LoadFile(name); |
| 310 | |
| 311 | // rst: this handles loading errors, no message yet visible |
| 312 | if (client.download == null) { |
| 313 | return; |
| 314 | } |
| 315 | |
| 316 | client.downloadsize = client.download.length; |
| 317 | client.downloadcount = offset; |
| 318 | |
| 319 | if (offset > client.downloadsize) |
| 320 | client.downloadcount = client.downloadsize; |
| 321 | |
| 322 | // special check for maps, if it came from a pak file, don't allow download ZOID |
| 323 | if (name.startsWith("maps/") && FS.FOpenFile(name).fromPack) { |
| 324 | Com.DPrintf("Couldn't download " + name + " to " + client.name + "\n"); |
| 325 | if (client.download != null) { |
| 326 | client.download = null; |
| 327 | } |
| 328 | |
| 329 | // refuse |