]> git.xonotic.org Git - xonotic/gmqcc.git/commitdiff
Add download.c (used for generating the download.html for the website (for releases...
authorDale Weiler <killfieldengine@gmail.com>
Mon, 22 Apr 2013 05:43:38 +0000 (05:43 +0000)
committerDale Weiler <killfieldengine@gmail.com>
Mon, 22 Apr 2013 05:43:38 +0000 (05:43 +0000)
doc/html/download.c [new file with mode: 0644]

diff --git a/doc/html/download.c b/doc/html/download.c
new file mode 100644 (file)
index 0000000..33845a7
--- /dev/null
@@ -0,0 +1,284 @@
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <errno.h>
+
+/*
+ * protect some information, not that I care, but this is just to stay
+ * safer.
+ */
+#define SECURITY_BASE  "\
+ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"
+#define SECURITY_TOKEN "\
+P29hdXRoX2NvbnN1bWVyX2tleT03NnZoM3E0Mmhudm16bTMmb2F1dGhfdG9rZW49\
+dzBieHpmMGRmdDhlZGZxJm9hdXRoX3NpZ25hdHVyZV9tZXRob2Q9UExBSU5URVhU\
+Jm9hdXRoX3NpZ25hdHVyZT10bWVlY2h0MmNtaDcyeGElMjY5dm9zeDd4OGd5NGtn\
+amsmb2F1dGhfdGltZXN0YW1wPSZvYXV0aF9ub25jZT0xMjE2NQo="
+
+int isbase64(char c) {
+   return !!(c && strchr(SECURITY_BASE, c) != NULL);
+}
+char value(char c) {
+    const char *load = SECURITY_BASE;
+    const char *find = strchr(load, c);
+
+    return (find) ? find - load : 0;
+}
+
+int security_decode(unsigned char *dest, const unsigned char *src, int srclen) {
+    unsigned char *p;
+
+    if(!*src) 
+        return 0;
+
+    *dest = 0;
+    p = dest;
+
+    do {
+        *p++ = (value(src[0]) << 2) | (value(src[1]) >> 4);
+        *p++ = (value(src[1]) << 4) | (value(src[2]) >> 2);
+        *p++ = (value(src[2]) << 6) | (value(src[3]) >> 0);
+
+        if(!isbase64(src[1])) {
+            p -= 2;
+            break;
+        } 
+        else if(!isbase64(src[2])) {
+            p -= 2;
+            break;
+        } 
+        else if(!isbase64(src[3])) {
+            p--;
+            break;
+        }
+        src += 4;
+
+        while(*src && (*src == 13 || *src == 10))
+        src++;
+    } while(srclen-= 4);
+
+    *p = 0;
+    return p-dest;
+}
+
+#define BASEURL          " https://api-content.dropbox.com/1/files/sandbox/"
+
+/*
+ * If more platforms are supported add the entries between the start
+ * tag here, and the end tag below. Nothing else needs to be done
+ * <tag> (the table needs to match the HTML too)
+ */   
+#define ARCHLINUX_32_REF "%sgmqcc-%c.%c.%c-1-i686.pkg.tar.xz%s"
+#define ARCHLINUX_64_REF "%sgmqcc-%c.%c.%c-1-x86_64.pkg.tar.xz%s"
+#define DEBIAN_32_REF    "%sgmqcc-%c.%c.%c-i686.deb%s"
+#define DEBIAN_64_REF    "%sgmqcc-%c.%c.%c-x86_64.deb%s"
+#define WINDOWS_32_REF   "%sgmqcc-%c.%c.%c-win32.zip%s"
+#define WINDOWS_64_REF   "%sgmqcc-%c.%c.%c-win64.zip%s"
+
+#define HTML "\
+<!doctype html>\
+<html>\
+<head>\
+ <meta charset=\"utf-8\">\
+ <meta http-equiv=\"X-UA-Compatible\" content=\"chrome=1\">\
+ <title>GMQCC</title>\
+ <link rel=\"stylesheet\" href=\"stylesheets/styles.css\">\
+ <link rel=\"stylesheet\" href=\"stylesheets/pygment_trac.css\">\
+ <script src=\"javascripts/scale.fix.js\"></script>\
+ <meta name=\"viewport\" content=\"width=device-width, initial-scale=1, user-scalable=no\">\
+ <!--[if lt IE 9]>\
+ <script src=\"//html5shiv.googlecode.com/svn/trunk/html5.js\"></script>\
+ <![endif]-->\
+</head>\
+<body>\
+ <a href=\"https://github.com/graphitemaster/gmqcc\"><div class=\"fork\"></div></a>\
+ <div class=\"wrapper\">\
+  <header>\
+   <h1 class=\"header\">GMQCC</h1>\
+   <p class=\"header\">An Improved Quake C Compiler</p>\
+   <ul>\
+    <li class=\"buttons\"><a href=index.html>Index</a></li>\
+    <li class=\"download\"><a href=\"download.html\">Download</a></li>\
+    <li class=\"buttons\"><a href=\"https://github.com/graphitemaster/gmqcc/issues\">Issues</a></li>\
+    <li class=\"buttons\"><a href=\"doc.html\">Documentation</a></li>\
+    <li class=\"buttons\"><a href=\"https://github.com/graphitemaster/gmqcc\">View On GitHub</a></li>\
+   </ul>\
+  </header>\
+  <section>\
+    <table>\
+     <tr>\
+      <th>Operating System / Distribution</th>\
+      <th>x86 Architecture</th>\
+      <th>x86_64 Architecture</th>\
+     </tr>\
+     <tr>\
+      <td>Archlinux</td>\
+      <td><a href=\"%s\">Download</a></td>\
+      <td><a href=\"%s\">Download</a></td>\
+     </tr>\
+     <tr>\
+      <td>Debian</td>\
+      <td><a href=\"%s\">Download</a></td>\
+      <td><a href=\"%s\">Download</a></td>\
+     </tr>\
+     <tr>\
+      <td>Windows</td>\
+      <td><a href=\"%s\">Download</a></td>\
+      <td><a href=\"%s\">Download</a></td>\
+    </tr>\
+    </table>\
+  </section>\
+  <footer>\
+   <script type=\"text/javascript\" src=\"http://www.ohloh.net/p/602517/widgets/project_partner_badge.js\"></script>\
+  </footer>\
+ </div>\
+ <!--[if !IE]><script>fixScale(document);</script><![endif]-->\
+</body>\
+</html>\
+"
+
+static char build_table[][4096] = {
+    ARCHLINUX_32_REF, ARCHLINUX_64_REF,
+    DEBIAN_32_REF,    DEBIAN_64_REF,
+    WINDOWS_32_REF,   WINDOWS_64_REF
+};
+/* </tag> */
+
+#define ISXDIGIT(c) ((c >= 48 && c <= 57) || ((c & ~0x20) >= 65 && (c & ~0x20) <= 70))
+typedef struct {
+    char        *data;
+    unsigned int len;
+    unsigned int size;
+} url_t;
+void escape(url_t *str) {
+    char *p, *ptr;
+    char hexstr[3];
+    unsigned int  i=0;
+    unsigned long l=0;
+    p = str->data;
+    for(i=0; i < str->len; i++) {
+        if((p - str->data) >= str->len)
+            break;
+        if(*p == '%' &&
+            ((p - str->data)+2) < str->len &&
+            ISXDIGIT(*(p+1)) &&
+            ISXDIGIT(*(p+2))
+        ) {
+            p++;
+            hexstr[0] = *p++;
+            hexstr[1] = *p++;
+            hexstr[2] = 0;
+            l = strtoul(hexstr, &ptr, 16);
+            str->data[i] = (char)(l & 0x7f);
+            continue;
+        }
+        if(*p == '+') {
+            *p = ' ';
+        }
+        str->data[i] = *p++;
+    }
+    str->data[i] = 0;
+    str->len     = i;
+}
+
+void version(const char *directory, char *major, char *minor, char *patch) {
+    FILE    *handle;
+    char     file[4096];
+    size_t   size = 0;
+    char    *data = NULL;
+    snprintf(file, sizeof(file), "%s/gmqcc.h", directory);
+
+    handle = fopen(file, "r");
+    if (!handle) {
+        fprintf(stderr, "failed to open %s for reading version (%s)\n",
+            file, strerror(errno)
+        );
+        abort();
+    }
+
+    while (getline(&data, &size, handle) != EOF) {
+
+        #define TEST(TYPE, STORE)                               \
+            if (strstr(data, "#define GMQCC_VERSION_" TYPE )) { \
+                char *get = data;                               \
+                while (!isdigit(*get))                          \
+                    get++;                                      \
+                *STORE = *get;                                  \
+            }
+
+        TEST("MAJOR", major)
+        TEST("MINOR", minor)
+        TEST("PATCH", patch)
+
+        #undef TEST
+    }
+
+    free(data);
+}
+
+void genhtml() {
+    FILE *fp = fopen("download.html", "w");
+    if (!fp) {
+        fprintf(stderr, "failed to generate HTML: %s\n", strerror(errno));
+        abort();
+    }
+
+    fprintf(fp, HTML,
+        build_table[0], build_table[1],
+        build_table[2], build_table[3],
+        build_table[4], build_table[5]
+    );
+    fclose (fp);
+}
+
+/*
+ * Builds a list of download links with the right version and handles the
+ * rest of the magic.
+ */  
+void build(const char *directory) {
+    /* Figure out version number */
+    char   find[3];
+    char   decode[4096];
+    size_t size;
+    version(directory, &find[0], &find[1], &find[2]);
+
+    /*
+     * decode the secuity stuff for preparing the URLs which will be used
+     * as links.
+     */
+    memset(decode, 0, sizeof(decode));
+    security_decode(decode, SECURITY_TOKEN, strlen(SECURITY_TOKEN));
+
+    for (size = 0; size < sizeof(build_table) / sizeof(*build_table); size++) {
+        char *load = strdup(build_table[size]);
+        url_t esc  = { NULL, 0 };
+
+        snprintf(build_table[size], 4096, load, BASEURL, find[0], find[1], find[2], decode);
+        esc.data = strdup(build_table[size]);
+        esc.size = strlen(build_table[size]);
+        esc.len  = esc.size;
+
+        /* Yes we also need to escape URLs just incase */
+        escape(&esc);
+        free(load);
+    }
+
+    /*
+     * Now generate the HTML file for those download links by asking tinyurl to
+     */
+    genhtml();
+}
+
+int main(int argc, char **argv) {
+    size_t itr;
+
+    argc--;
+    argv++;
+    if (!argc) {
+        printf("usage: %s [gmqcc.h location]\n", argv[-1]);
+        return 0;
+    }
+
+    build(*argv);
+}