| 168 | } |
| 169 | |
| 170 | bool APKArchive::try_open_pack(const String &p_path, bool p_replace_files, uint64_t p_offset, const Vector<uint8_t> &p_decryption_key) { |
| 171 | // load with offset feature only supported for PCK files |
| 172 | ERR_FAIL_COND_V_MSG(p_offset != 0, false, "Invalid PCK data. Note that loading files with a non-zero offset isn't supported with ZIP archives."); |
| 173 | String pack_path = p_path.replace("_GDRE_a_really_dumb_hack", ""); |
| 174 | String ext = pack_path.get_extension().to_lower(); |
| 175 | // This handles zip files, too |
| 176 | if (ext != "apk" && ext != "zip") { |
| 177 | return false; |
| 178 | } |
| 179 | bool is_apk = ext == "apk"; |
| 180 | zlib_filefunc64_def io; |
| 181 | memset(&io, 0, sizeof(io)); |
| 182 | |
| 183 | io.opaque = nullptr; |
| 184 | io.zopen64_file = godot_open; |
| 185 | io.zread_file = godot_read; |
| 186 | io.zwrite_file = godot_write; |
| 187 | |
| 188 | io.ztell64_file = godot_tell; |
| 189 | io.zseek64_file = godot_seek; |
| 190 | io.zclose_file = godot_close; |
| 191 | io.zerror_file = godot_testerror; |
| 192 | |
| 193 | io.alloc_mem = godot_alloc; |
| 194 | io.free_mem = godot_free; |
| 195 | |
| 196 | unzFile zfile = unzOpen2_64(pack_path.utf8().get_data(), &io); |
| 197 | ERR_FAIL_COND_V(!zfile, false); |
| 198 | |
| 199 | unz_global_info64 gi; |
| 200 | int err = unzGetGlobalInfo64(zfile, &gi); |
| 201 | ERR_FAIL_COND_V(err != UNZ_OK, false); |
| 202 | |
| 203 | Package pkg; |
| 204 | pkg.filename = pack_path; |
| 205 | pkg.zfile = zfile; |
| 206 | packages.push_back(pkg); |
| 207 | int pkg_num = packages.size() - 1; |
| 208 | uint32_t asset_count = 0; |
| 209 | uint32_t fmt_ver = 1; |
| 210 | Ref<GodotVer> godot_ver; |
| 211 | godot_ver.instantiate(); |
| 212 | String ver_string = "unknown"; |
| 213 | for (uint64_t i = 0; i < gi.number_entry; i++) { |
| 214 | char filename_inzip[256]; |
| 215 | |
| 216 | unz_file_info64 file_info; |
| 217 | err = unzGetCurrentFileInfo64(zfile, &file_info, filename_inzip, sizeof(filename_inzip), nullptr, 0, nullptr, 0); |
| 218 | ERR_CONTINUE(err != UNZ_OK); |
| 219 | |
| 220 | File f; |
| 221 | f.package = pkg_num; |
| 222 | |
| 223 | unzGetFilePos(zfile, &f.file_pos); |
| 224 | String original_fname = String::utf8(filename_inzip); |
| 225 | String fname; |
| 226 | if (is_apk) { |
| 227 | if (original_fname == "AndroidManifest.xml") { |