- // we either don't have it or have a mismatching file...
- // so it's time to accept the file
- // but if we already have a mismatching file we need to rename
- // this new one, and if we already have this file in renamed form,
- // we do nothing
- Con_Printf("Downloaded \"%s\" (%i bytes, %i CRC)\n", cls.qw_downloadname, size, crc);
- FS_WriteFile(cls.qw_downloadname, cls.qw_downloadmemory, cls.qw_downloadmemorycursize);
- extension = FS_FileExtension(cls.qw_downloadname);
- if (!strcasecmp(extension, "pak") || !strcasecmp(extension, "pk3"))
- FS_Rescan();
+ crc = CRC_Block(cls.qw_downloadmemory, cls.qw_downloadmemorycursize);
+ size = cls.qw_downloadmemorycursize;
+ // finished file
+ // save to disk only if we don't already have it
+ // (this is mainly for playing back demos)
+ existingcrc = FS_CRCFile(cls.qw_downloadname, &existingsize);
+ if (existingsize || gamemode == GAME_NEXUIZ || !strcmp(cls.qw_downloadname, csqc_progname.string))
+ // let csprogs ALWAYS go to dlcache, to prevent "viral csprogs"; also, never put files outside dlcache for Nexuiz
+ {
+ if ((int)existingsize != size || existingcrc != crc)
+ {
+ // we have a mismatching file, pick another name for it
+ char name[MAX_QPATH*2];
+ dpsnprintf(name, sizeof(name), "dlcache/%s.%i.%i", cls.qw_downloadname, size, crc);
+ if (!FS_FileExists(name))
+ {
+ Con_Printf("Downloaded \"%s\" (%i bytes, %i CRC)\n", name, size, crc);
+ FS_WriteFile(name, cls.qw_downloadmemory, cls.qw_downloadmemorycursize);
+ }
+ }
+ }
+ else
+ {
+ // we either don't have it or have a mismatching file...
+ // so it's time to accept the file
+ // but if we already have a mismatching file we need to rename
+ // this new one, and if we already have this file in renamed form,
+ // we do nothing
+ Con_Printf("Downloaded \"%s\" (%i bytes, %i CRC)\n", cls.qw_downloadname, size, crc);
+ FS_WriteFile(cls.qw_downloadname, cls.qw_downloadmemory, cls.qw_downloadmemorycursize);
+ extension = FS_FileExtension(cls.qw_downloadname);
+ if (!strcasecmp(extension, "pak") || !strcasecmp(extension, "pk3"))
+ FS_Rescan();
+ }