mirror of
https://github.com/DarkPlacesEngine/gmqcc.git
synced 2024-12-18 08:22:13 +00:00
285 lines
7.7 KiB
C
285 lines
7.7 KiB
C
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include <errno.h>
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/*
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* protect some information, not that I care, but this is just to stay
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* safer.
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*/
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#define SECURITY_BASE "\
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ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"
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#define SECURITY_TOKEN "\
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P29hdXRoX2NvbnN1bWVyX2tleT03NnZoM3E0Mmhudm16bTMmb2F1dGhfdG9rZW49\
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dzBieHpmMGRmdDhlZGZxJm9hdXRoX3NpZ25hdHVyZV9tZXRob2Q9UExBSU5URVhU\
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Jm9hdXRoX3NpZ25hdHVyZT10bWVlY2h0MmNtaDcyeGElMjY5dm9zeDd4OGd5NGtn\
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amsmb2F1dGhfdGltZXN0YW1wPSZvYXV0aF9ub25jZT0xMjE2NQo="
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int isbase64(char c) {
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return !!(c && strchr(SECURITY_BASE, c) != NULL);
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}
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char value(char c) {
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const char *load = SECURITY_BASE;
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const char *find = strchr(load, c);
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return (find) ? find - load : 0;
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}
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int security_decode(unsigned char *dest, const unsigned char *src, int srclen) {
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unsigned char *p;
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if(!*src)
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return 0;
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*dest = 0;
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p = dest;
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do {
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*p++ = (value(src[0]) << 2) | (value(src[1]) >> 4);
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*p++ = (value(src[1]) << 4) | (value(src[2]) >> 2);
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*p++ = (value(src[2]) << 6) | (value(src[3]) >> 0);
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if(!isbase64(src[1])) {
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p -= 2;
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break;
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}
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else if(!isbase64(src[2])) {
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p -= 2;
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break;
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}
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else if(!isbase64(src[3])) {
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p--;
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break;
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}
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src += 4;
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while(*src && (*src == 13 || *src == 10))
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src++;
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} while(srclen-= 4);
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*p = 0;
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return p-dest;
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}
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#define BASEURL " https://api-content.dropbox.com/1/files/sandbox/"
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/*
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* If more platforms are supported add the entries between the start
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* tag here, and the end tag below. Nothing else needs to be done
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* <tag> (the table needs to match the HTML too)
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*/
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#define ARCHLINUX_32_REF "%sgmqcc-%c.%c.%c-1-i686.pkg.tar.xz%s"
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#define ARCHLINUX_64_REF "%sgmqcc-%c.%c.%c-1-x86_64.pkg.tar.xz%s"
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#define DEBIAN_32_REF "%sgmqcc-%c.%c.%c-i686.deb%s"
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#define DEBIAN_64_REF "%sgmqcc-%c.%c.%c-x86_64.deb%s"
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#define WINDOWS_32_REF "%sgmqcc-%c.%c.%c-win32.zip%s"
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#define WINDOWS_64_REF "%sgmqcc-%c.%c.%c-win64.zip%s"
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#define HTML "\
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<!doctype html>\
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<html>\
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<head>\
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<meta charset=\"utf-8\">\
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<meta http-equiv=\"X-UA-Compatible\" content=\"chrome=1\">\
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<title>GMQCC</title>\
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<link rel=\"stylesheet\" href=\"stylesheets/styles.css\">\
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<link rel=\"stylesheet\" href=\"stylesheets/pygment_trac.css\">\
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<script src=\"javascripts/scale.fix.js\"></script>\
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<meta name=\"viewport\" content=\"width=device-width, initial-scale=1, user-scalable=no\">\
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<!--[if lt IE 9]>\
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<script src=\"//html5shiv.googlecode.com/svn/trunk/html5.js\"></script>\
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<![endif]-->\
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</head>\
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<body>\
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<a href=\"https://github.com/graphitemaster/gmqcc\"><div class=\"fork\"></div></a>\
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<div class=\"wrapper\">\
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<header>\
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<h1 class=\"header\">GMQCC</h1>\
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<p class=\"header\">An Improved Quake C Compiler</p>\
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<ul>\
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<li class=\"buttons\"><a href=index.html>Index</a></li>\
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<li class=\"download\"><a href=\"download.html\">Download</a></li>\
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<li class=\"buttons\"><a href=\"https://github.com/graphitemaster/gmqcc/issues\">Issues</a></li>\
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<li class=\"buttons\"><a href=\"doc.html\">Documentation</a></li>\
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<li class=\"buttons\"><a href=\"https://github.com/graphitemaster/gmqcc\">View On GitHub</a></li>\
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</ul>\
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</header>\
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<section>\
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<table>\
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<tr>\
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<th>Operating System / Distribution</th>\
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<th>x86 Architecture</th>\
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<th>x86_64 Architecture</th>\
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</tr>\
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<tr>\
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<td>Archlinux</td>\
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<td><a href=\"%s\">Download</a></td>\
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<td><a href=\"%s\">Download</a></td>\
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</tr>\
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<tr>\
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<td>Debian</td>\
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<td><a href=\"%s\">Download</a></td>\
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<td><a href=\"%s\">Download</a></td>\
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</tr>\
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<tr>\
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<td>Windows</td>\
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<td><a href=\"%s\">Download</a></td>\
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<td><a href=\"%s\">Download</a></td>\
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</tr>\
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</table>\
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</section>\
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<footer>\
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<script type=\"text/javascript\" src=\"http://www.ohloh.net/p/602517/widgets/project_partner_badge.js\"></script>\
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</footer>\
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</div>\
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<!--[if !IE]><script>fixScale(document);</script><![endif]-->\
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</body>\
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</html>\
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"
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static char build_table[][4096] = {
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ARCHLINUX_32_REF, ARCHLINUX_64_REF,
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DEBIAN_32_REF, DEBIAN_64_REF,
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WINDOWS_32_REF, WINDOWS_64_REF
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};
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/* </tag> */
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#define ISXDIGIT(c) ((c >= 48 && c <= 57) || ((c & ~0x20) >= 65 && (c & ~0x20) <= 70))
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typedef struct {
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char *data;
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unsigned int len;
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unsigned int size;
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} url_t;
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void escape(url_t *str) {
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char *p, *ptr;
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char hexstr[3];
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unsigned int i=0;
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unsigned long l=0;
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p = str->data;
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for(i=0; i < str->len; i++) {
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if((p - str->data) >= str->len)
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break;
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if(*p == '%' &&
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((p - str->data)+2) < str->len &&
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ISXDIGIT(*(p+1)) &&
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ISXDIGIT(*(p+2))
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) {
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p++;
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hexstr[0] = *p++;
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hexstr[1] = *p++;
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hexstr[2] = 0;
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l = strtoul(hexstr, &ptr, 16);
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str->data[i] = (char)(l & 0x7f);
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continue;
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}
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if(*p == '+') {
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*p = ' ';
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}
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str->data[i] = *p++;
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}
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str->data[i] = 0;
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str->len = i;
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}
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void version(const char *directory, char *major, char *minor, char *patch) {
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FILE *handle;
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char file[4096];
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size_t size = 0;
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char *data = NULL;
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snprintf(file, sizeof(file), "%s/gmqcc.h", directory);
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handle = fopen(file, "r");
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if (!handle) {
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fprintf(stderr, "failed to open %s for reading version (%s)\n",
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file, strerror(errno)
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);
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abort();
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}
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while (getline(&data, &size, handle) != EOF) {
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#define TEST(TYPE, STORE) \
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if (strstr(data, "#define GMQCC_VERSION_" TYPE )) { \
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char *get = data; \
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while (!isdigit(*get)) \
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get++; \
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*STORE = *get; \
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}
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TEST("MAJOR", major)
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TEST("MINOR", minor)
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TEST("PATCH", patch)
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#undef TEST
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}
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free(data);
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}
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void genhtml() {
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FILE *fp = fopen("download.html", "w");
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if (!fp) {
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fprintf(stderr, "failed to generate HTML: %s\n", strerror(errno));
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abort();
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}
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fprintf(fp, HTML,
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build_table[0], build_table[1],
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build_table[2], build_table[3],
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build_table[4], build_table[5]
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);
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fclose (fp);
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}
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/*
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* Builds a list of download links with the right version and handles the
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* rest of the magic.
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*/
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void build(const char *directory) {
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/* Figure out version number */
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char find[3];
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char decode[4096];
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size_t size;
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version(directory, &find[0], &find[1], &find[2]);
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/*
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* decode the secuity stuff for preparing the URLs which will be used
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* as links.
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*/
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memset(decode, 0, sizeof(decode));
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security_decode(decode, SECURITY_TOKEN, strlen(SECURITY_TOKEN));
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for (size = 0; size < sizeof(build_table) / sizeof(*build_table); size++) {
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char *load = strdup(build_table[size]);
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url_t esc = { NULL, 0 };
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snprintf(build_table[size], 4096, load, BASEURL, find[0], find[1], find[2], decode);
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esc.data = strdup(build_table[size]);
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esc.size = strlen(build_table[size]);
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esc.len = esc.size;
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/* Yes we also need to escape URLs just incase */
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escape(&esc);
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free(load);
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}
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/*
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* Now generate the HTML file for those download links by asking tinyurl to
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*/
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genhtml();
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}
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int main(int argc, char **argv) {
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size_t itr;
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argc--;
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argv++;
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if (!argc) {
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printf("usage: %s [gmqcc.h location]\n", argv[-1]);
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return 0;
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}
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build(*argv);
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}
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