559 lines
13 KiB
C
559 lines
13 KiB
C
/* ugly ugly. avert your eyes. */
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#include <string.h>
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#include <ctype.h>
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#include <unistd.h>
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#include <locale.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <errno.h>
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#include <Ecore_File.h>
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#include <Ecore_Evas.h>
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#include "edje_decc.h"
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int _edje_cc_log_dom = -1;
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static const char *progname = NULL;
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char *file_in = NULL;
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char *file_out = NULL;
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int compress_mode = EET_COMPRESSION_DEFAULT;
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Edje_File *edje_file = NULL;
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SrcFile_List *srcfiles = NULL;
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Edje_Font_List *fontlist = NULL;
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int line = 0;
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int build_sh = 1;
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int new_dir = 1;
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int decomp(void);
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void output(void);
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static int compiler_cmd_is_sane();
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static int root_filename_is_sane();
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static void
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_edje_cc_log_cb(const Eina_Log_Domain *d,
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Eina_Log_Level level,
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const char *file,
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const char *fnc,
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int line,
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const char *fmt,
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EINA_UNUSED void *data,
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va_list args)
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{
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if ((d->name) && (d->namelen == sizeof("edje_decc") - 1) &&
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(memcmp(d->name, "edje_decc", sizeof("edje_decc") - 1) == 0))
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{
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const char *prefix;
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Eina_Bool use_color = !eina_log_color_disable_get();
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if (use_color)
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{
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#ifndef _WIN32
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fputs(eina_log_level_color_get(level), stderr);
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#else
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int color;
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switch (level)
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{
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case EINA_LOG_LEVEL_CRITICAL:
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color = FOREGROUND_RED | FOREGROUND_INTENSITY;
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break;
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case EINA_LOG_LEVEL_ERR:
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color = FOREGROUND_RED;
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break;
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case EINA_LOG_LEVEL_WARN:
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color = FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_INTENSITY;
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break;
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case EINA_LOG_LEVEL_INFO:
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color = FOREGROUND_GREEN | FOREGROUND_INTENSITY;
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break;
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case EINA_LOG_LEVEL_DBG:
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color = FOREGROUND_BLUE | FOREGROUND_INTENSITY;
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break;
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default:
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color = FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE;
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}
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SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), color);
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#endif
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}
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switch (level)
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{
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case EINA_LOG_LEVEL_CRITICAL:
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prefix = "Critical. ";
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break;
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case EINA_LOG_LEVEL_ERR:
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prefix = "Error. ";
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break;
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case EINA_LOG_LEVEL_WARN:
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prefix = "Warning. ";
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break;
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default:
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prefix = "";
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}
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fprintf(stderr, "%s: %s", progname, prefix);
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if (use_color)
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{
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#ifndef _WIN32
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fputs(EINA_COLOR_RESET, stderr);
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#else
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SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE),
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FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE);
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#endif
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}
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vfprintf(stderr, fmt, args);
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putc('\n', stderr);
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}
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else
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eina_log_print_cb_stderr(d, level, file, fnc, line, fmt, NULL, args);
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}
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static void
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main_help(void)
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{
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printf
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("Usage:\n"
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"\t%s input_file.edj [-main-out file.edc] [-no-build-sh] [-current-dir]\n"
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"\n"
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" -main-out\tCreate a symbolic link to the main edc \n"
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" -no-build-sh\tDon't output build.sh \n"
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" -current-dir\tOutput to current directory \n"
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" -quiet\t\tProduce less output\n"
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"\n"
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,progname);
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}
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Eet_File *ef;
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Eet_Dictionary *ed;
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int
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main(int argc, char **argv)
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{
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int i;
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setlocale(LC_NUMERIC, "C");
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if (!eina_init())
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exit(-1);
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_edje_cc_log_dom = eina_log_domain_register
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("edje_decc", EDJE_CC_DEFAULT_LOG_COLOR);
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if (_edje_cc_log_dom < 0)
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{
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EINA_LOG_ERR("Impossible to create a log domain.");
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eina_shutdown();
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exit(-1);
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}
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progname = ecore_file_file_get(argv[0]);
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eina_log_print_cb_set(_edje_cc_log_cb, NULL);
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eina_log_domain_level_set("edje_decc", EINA_LOG_LEVEL_INFO);
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for (i = 1; i < argc; i++)
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{
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if (!strcmp(argv[i], "-h"))
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{
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main_help();
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exit(0);
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}
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if (!file_in)
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file_in = argv[i];
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else if ((!strcmp(argv[i], "-main-out")) && (i < (argc - 1)))
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{
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i++;
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file_out = argv[i];
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}
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else if (!strcmp(argv[i], "-no-build-sh"))
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build_sh = 0;
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else if (!strcmp(argv[i], "-current-dir"))
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new_dir = 0;
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else if (!strcmp(argv[i], "-quiet"))
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eina_log_domain_level_set("edje_decc", EINA_LOG_LEVEL_WARN);
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}
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if (!file_in)
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{
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ERR("no input file specified.");
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main_help();
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exit(-1);
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}
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if (!edje_init())
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exit(-1);
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source_edd();
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if (!decomp()) return -1;
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output();
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WRN("If any Image or audio data was encoded in a LOSSY way, then "
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"re-encoding will drop quality even more. "
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"You need access to the original data to ensure no loss of quality.");
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eet_close(ef);
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edje_shutdown();
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eina_log_domain_unregister(_edje_cc_log_dom);
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_edje_cc_log_dom = -1;
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eina_shutdown();
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return 0;
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}
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int
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decomp(void)
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{
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ef = eet_open(file_in, EET_FILE_MODE_READ);
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if (!ef)
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{
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ERR("cannot open %s", file_in);
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return 0;
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}
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srcfiles = source_load(ef);
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if (!srcfiles || !srcfiles->list)
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{
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ERR("%s has no decompile information", file_in);
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eet_close(ef);
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return 0;
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}
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if (!eina_list_data_get(srcfiles->list) || !root_filename_is_sane())
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{
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ERR("Invalid root filename: '%s'", (char *) eina_list_data_get(srcfiles->list));
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eet_close(ef);
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return 0;
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}
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edje_file = eet_data_read(ef, _edje_edd_edje_file, "edje/file");
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if (!edje_file)
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{
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ERR("%s does not appear to be an edje file", file_in);
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eet_close(ef);
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return 0;
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}
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/* force compiler to be edje_cc */
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edje_file->compiler = strdup("edje_cc");
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if (!edje_file->compiler)
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{
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edje_file->compiler = strdup("edje_cc");
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}
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else if (!compiler_cmd_is_sane())
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{
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ERR("invalid compiler executable: '%s'", edje_file->compiler);
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eet_close(ef);
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return 0;
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}
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fontlist = source_fontmap_load(ef);
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return 1;
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}
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void
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output(void)
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{
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Eina_List *l;
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Eet_File *tef;
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SrcFile *sf;
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char *outdir, *p;
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if (!new_dir)
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outdir = strdup(".");
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else
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{
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p = strrchr(file_in, '/');
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if (p)
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outdir = strdup(p + 1);
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else
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outdir = strdup(file_in);
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p = strrchr(outdir, '.');
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if (p) *p = 0;
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ecore_file_mkpath(outdir);
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}
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tef = eet_open(file_in, EET_FILE_MODE_READ);
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if (edje_file->image_dir)
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{
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Edje_Image_Directory_Entry *ei;
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unsigned int i;
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for (i = 0; i < edje_file->image_dir->entries_count; ++i)
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{
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ei = &edje_file->image_dir->entries[i];
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if ((ei->source_type > EDJE_IMAGE_SOURCE_TYPE_NONE) &&
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(ei->source_type < EDJE_IMAGE_SOURCE_TYPE_LAST) &&
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(ei->source_type != EDJE_IMAGE_SOURCE_TYPE_EXTERNAL) &&
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(ei->entry))
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{
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Ecore_Evas *ee;
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Evas *evas;
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Evas_Object *im;
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char buf[4096];
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char out[4096];
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char *pp;
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ecore_init();
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ecore_evas_init();
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ee = ecore_evas_buffer_new(1, 1);
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if (!ee)
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{
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ERR("Cannot create buffer engine canvas for image save.");
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exit(-1);
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}
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evas = ecore_evas_get(ee);
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im = evas_object_image_add(evas);
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if (!im)
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{
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ERR("Cannot create image object for save.");
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exit(-1);
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}
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snprintf(buf, sizeof(buf), "edje/images/%i", ei->id);
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evas_object_image_file_set(im, file_in, buf);
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snprintf(out, sizeof(out), "%s/%s", outdir, ei->entry);
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INF("Output Image: %s", out);
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pp = strdup(out);
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p = strrchr(pp, '/');
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*p = 0;
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if (strstr(pp, "../"))
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{
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ERR("Potential security violation. attempt to write in parent dir.");
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exit(-1);
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}
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ecore_file_mkpath(pp);
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free(pp);
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if (!evas_object_image_save(im, out, NULL, "quality=100 compress=9"))
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{
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ERR("Cannot write file %s. Perhaps missing JPEG or PNG saver modules for Evas.", out);
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exit(-1);
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}
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evas_object_del(im);
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ecore_evas_free(ee);
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ecore_evas_shutdown();
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ecore_shutdown();
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}
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}
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}
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EINA_LIST_FOREACH(srcfiles->list, l, sf)
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{
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char out[4096];
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FILE *f;
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char *pp;
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snprintf(out, sizeof(out), "%s/%s", outdir, sf->name);
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INF("Output Source File: %s", out);
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pp = strdup(out);
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p = strrchr(pp, '/');
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*p = 0;
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if (strstr(pp, "../"))
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{
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ERR("Potential security violation. attempt to write in parent dir.");
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exit (-1);
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}
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ecore_file_mkpath(pp);
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free(pp);
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if (strstr(out, "../"))
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{
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ERR("Potential security violation. attempt to write in parent dir.");
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exit (-1);
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}
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f = fopen(out, "wb");
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if (!f)
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{
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ERR("Unable to write file (%s).", out);
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exit (-1);
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}
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/* if the file is empty, sf->file will be NULL.
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* note that that's not an error
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*/
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if (sf->file) fputs(sf->file, f);
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fclose(f);
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}
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if (edje_file->fonts)
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{
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Edje_Font_Directory_Entry *fn;
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Eina_Iterator *it;
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it = eina_hash_iterator_data_new(edje_file->fonts);
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EINA_ITERATOR_FOREACH(it, fn)
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{
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void *font;
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int fontsize;
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char out[4096];
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/* FIXME!!!! */
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/* should be fn->entry -v */
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snprintf(out, sizeof(out), "edje/fonts/%s", fn->file);
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font = eet_read(tef, out, &fontsize);
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if (font)
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{
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FILE *f;
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char *pp;
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/* should be fn->file -v */
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snprintf(out, sizeof(out), "%s/%s", outdir, fn->entry);
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INF("Output Font: %s", out);
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pp = strdup(out);
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p = strrchr(pp, '/');
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*p = 0;
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if (strstr(pp, "../"))
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{
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ERR("Potential security violation. attempt to write in parent dir.");
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exit (-1);
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}
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ecore_file_mkpath(pp);
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free(pp);
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if (strstr(out, "../"))
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{
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ERR("Potential security violation. attempt to write in parent dir.");
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exit (-1);
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}
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if (!(f = fopen(out, "wb")))
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{
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ERR("Could not open file: %s", out);
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exit (-1);
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}
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if (fwrite(font, fontsize, 1, f) != 1)
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ERR("Could not write font: %s", strerror(errno));
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if (f) fclose(f);
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free(font);
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}
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}
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eina_iterator_free(it);
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}
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{
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char out[4096];
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FILE *f;
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sf = eina_list_data_get(srcfiles->list);
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if (build_sh)
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{
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snprintf(out, sizeof(out), "%s/build.sh", outdir);
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INF("Output Build Script: %s", out);
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if (strstr(out, "../"))
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{
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ERR("potential security violation. attempt to write in parent dir.");
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exit (-1);
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}
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f = fopen(out, "wb");
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fprintf(f, "#!/bin/sh\n");
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fprintf(f, "%s $@ -id . -fd . %s -o %s.edj\n", edje_file->compiler, sf->name, outdir);
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fclose(f);
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WRN("*** CAUTION ***\n"
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"Please check the build script for anything malicious "
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"before running it!\n\n");
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}
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if (file_out)
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{
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snprintf(out, sizeof(out), "%s/%s", outdir, file_out);
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if (ecore_file_symlink(sf->name, out) != EINA_TRUE)
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{
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ERR("symlink %s -> %s failed", sf->name, out);
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}
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}
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chmod(out, S_IRUSR | S_IWUSR | S_IXUSR | S_IRGRP | S_IWGRP | S_IXGRP);
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}
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if (edje_file->sound_dir)
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{
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Edje_Sound_Sample *sample;
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void *sound_data;
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char out[PATH_MAX];
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char out1[PATH_MAX];
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char *pp;
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int sound_data_size;
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FILE *f;
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int i;
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for (i = 0; i < (int)edje_file->sound_dir->samples_count; i++)
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{
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sample = &edje_file->sound_dir->samples[i];
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if ((!sample) || (!sample->name)) continue;
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snprintf(out, sizeof(out), "edje/sounds/%i", sample->id);
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sound_data = (void *)eet_read_direct(tef, out, &sound_data_size);
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if (sound_data)
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{
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snprintf(out1, sizeof(out1), "%s/%s", outdir, sample->snd_src);
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pp = strdup(out1);
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p = strrchr(pp, '/');
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*p = 0;
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if (strstr(pp, "../"))
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{
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ERR("Potential security violation. attempt to write in parent dir.");
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exit(-1);
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}
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ecore_file_mkpath(pp);
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free(pp);
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if (strstr(out, "../"))
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{
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ERR("Potential security violation. attempt to write in parent dir.");
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exit(-1);
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}
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f = fopen(out1, "wb");
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if (fwrite(sound_data, sound_data_size, 1, f) != 1)
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ERR("Could not write sound: %s", strerror(errno));
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fclose(f);
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}
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}
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}
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eet_close(tef);
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}
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static int
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compiler_cmd_is_sane()
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{
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const char *c = edje_file->compiler, *ptr;
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if ((!c) || (!*c))
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{
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return 0;
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}
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for (ptr = c; ptr && *ptr; ptr++)
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{
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/* only allow [a-z][A-Z][0-9]_- */
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if ((!isalnum(*ptr)) && (*ptr != '_') && (*ptr != '-'))
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{
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return 0;
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}
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}
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return 1;
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}
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static int
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root_filename_is_sane()
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{
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SrcFile *sf = eina_list_data_get(srcfiles->list);
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char *f = sf->name, *ptr;
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if (!f || !*f)
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{
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return 0;
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}
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for (ptr = f; ptr && *ptr; ptr++)
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{
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/* only allow [a-z][A-Z][0-9]_-./ */
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switch (*ptr)
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{
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case '_': case '-': case '.': case '/':
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|
break;
|
|
default:
|
|
if (!isalnum(*ptr))
|
|
{
|
|
return 0;
|
|
}
|
|
}
|
|
}
|
|
return 1;
|
|
}
|