1174 lines
32 KiB
C
1174 lines
32 KiB
C
#include "qtv.h"
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#define MINPLUGVER "4239"
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//main reason to use connection close is because we're lazy and don't want to give sizes in advance (yes, we could use chunks..)
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size_t SHA1(unsigned char *digest, size_t maxdigestsize, const unsigned char *string, size_t stringlen);
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void tobase64(unsigned char *out, int outlen, unsigned char *in, int inlen)
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{
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static unsigned char tab[64] =
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{
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'A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P',
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'Q','R','S','T','U','V','W','X','Y','Z','a','b','c','d','e','f',
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'g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v',
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'w','x','y','z','0','1','2','3','4','5','6','7','8','9','+','/'
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};
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unsigned int usedbits = 0;
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unsigned int val = 0;
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outlen--;
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while(inlen)
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{
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while(usedbits < 24 && inlen)
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{
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val <<= 8;
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val |= (*in++);
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inlen--;
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usedbits += 8;
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}
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if (outlen < 4)
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return;
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val <<= 24 - usedbits;
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*out++ = (usedbits > 0)?tab[(val>>18)&0x3f]:'=';
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*out++ = (usedbits > 6)?tab[(val>>12)&0x3f]:'=';
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*out++ = (usedbits > 12)?tab[(val>>6)&0x3f]:'=';
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*out++ = (usedbits > 18)?tab[(val>>0)&0x3f]:'=';
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val=0;
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usedbits = 0;
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}
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*out = 0;
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}
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static const char qfont_table[256] = {
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'\0', '#', '#', '#', '#', '.', '#', '#',
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'#', 9, 10, '#', ' ', 13, '.', '.',
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'[', ']', '0', '1', '2', '3', '4', '5',
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'6', '7', '8', '9', '.', '<', '=', '>',
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' ', '!', '"', '#', '$', '%', '&', '\'',
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'(', ')', '*', '+', ',', '-', '.', '/',
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'0', '1', '2', '3', '4', '5', '6', '7',
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'8', '9', ':', ';', '<', '=', '>', '?',
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'@', 'A', 'B', 'C', 'D', 'E', 'F', 'G',
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'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
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'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
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'X', 'Y', 'Z', '[', '\\', ']', '^', '_',
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'`', 'a', 'b', 'c', 'd', 'e', 'f', 'g',
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'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
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'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
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'x', 'y', 'z', '{', '|', '}', '~', '<',
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'<', '=', '>', '#', '#', '.', '#', '#',
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'#', '#', ' ', '#', ' ', '>', '.', '.',
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'[', ']', '0', '1', '2', '3', '4', '5',
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'6', '7', '8', '9', '.', '<', '=', '>',
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' ', '!', '"', '#', '$', '%', '&', '\'',
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'(', ')', '*', '+', ',', '-', '.', '/',
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'0', '1', '2', '3', '4', '5', '6', '7',
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'8', '9', ':', ';', '<', '=', '>', '?',
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'@', 'A', 'B', 'C', 'D', 'E', 'F', 'G',
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'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
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'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
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'X', 'Y', 'Z', '[', '\\', ']', '^', '_',
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'`', 'a', 'b', 'c', 'd', 'e', 'f', 'g',
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'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
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'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
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'x', 'y', 'z', '{', '|', '}', '~', '<'
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};
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static void HTMLprintf(char *outb, int outl, char *fmt, ...)
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{
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va_list val;
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char qfmt[8192*4];
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char *inb = qfmt;
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unsigned char inchar;
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va_start(val, fmt);
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vsnprintf(qfmt, sizeof(qfmt), fmt, val);
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va_end(val);
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qfmt[sizeof(qfmt)-1] = 0;
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outl--;
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outl -= 5;
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while (outl > 0 && *inb)
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{
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inchar = qfont_table[*(unsigned char*)inb];
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if (inchar == '<')
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{
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*outb++ = '&';
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*outb++ = 'l';
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*outb++ = 't';
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*outb++ = ';';
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outl -= 4;
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}
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else if (inchar == '>')
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{
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*outb++ = '&';
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*outb++ = 'g';
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*outb++ = 't';
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*outb++ = ';';
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outl -= 4;
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}
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else if (inchar == '\n')
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{
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*outb++ = '<';
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*outb++ = 'b';
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*outb++ = 'r';
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*outb++ = '/';
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*outb++ = '>';
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outl -= 5;
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}
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else if (inchar == '&')
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{
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*outb++ = '&';
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*outb++ = 'a';
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*outb++ = 'm';
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*outb++ = 'p';
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*outb++ = ';';
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outl -= 5;
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}
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else
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{
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*outb++ = inchar;
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outl -= 1;
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}
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inb++;
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}
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*outb++ = 0;
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}
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static void HTTPSV_SendHTTPHeader(cluster_t *cluster, oproxy_t *dest, char *error_code, char *content_type, qboolean nocache)
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{
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char *s;
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char buffer[2048];
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if (nocache)
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{
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s = "HTTP/1.1 %s OK\r\n"
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"Content-Type: %s\r\n"
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"Cache-Control: no-cache, must-revalidate\r\n"
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"Expires: Mon, 26 Jul 1997 05:00:00 GMT\r\n"
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"Connection: close\r\n"
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"\r\n";
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}
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else
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{
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s = "HTTP/1.1 %s OK\r\n"
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"Cache-Control: public, max-age=3600\r\n"
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"Content-Type: %s\r\n"
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"Connection: close\r\n"
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"\r\n";
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}
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snprintf(buffer, sizeof(buffer), s, error_code, content_type);
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Net_ProxySend(cluster, dest, buffer, strlen(buffer));
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}
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static void HTTPSV_SendHTMLHeader(cluster_t *cluster, oproxy_t *dest, char *title, char *args)
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{
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char *s;
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char buffer[2048];
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qboolean plugin = false;
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while (*args && *args != ' ')
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{
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if (*args == 'p')
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plugin = true;
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args++;
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}
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s = "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\" \"http://www.w3.org/TR/html4/loose.dtd\">\n"
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"<html>\n"
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"<head>\n"
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" <meta http-equiv=\"content-type\" content=\"text/html; charset=iso-8859-1\">\n"
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" <title>%s</title>\n"
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" <link rel=\"StyleSheet\" href=\"/style.css\" type=\"text/css\" />\n"
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"</head>\n"
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"<body><div id=\"navigation\"><ul>"
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"<li><a href=\"/nowplaying.html%s\">Live</a></li>"
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"<li><a href=\"/demos.html%s\">Demos</a></li>"
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"%s"
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"%s"
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"</ul></div>";
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snprintf(buffer, sizeof(buffer), s, title,
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plugin?"?p":"",
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plugin?"?p":"",
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(!*cluster->adminpassword)?"":(plugin?"<li><a href=\"/admin.html?p\">Admin</a></li>":"<li><a href=\"/admin.html\">Admin</a></li>"),
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plugin?"<li><a target=\"_top\" href=\"/nowplaying.html\">Basic</a></li>":"<li><a href=\"/plugin.html\">Plugin</a></li>"
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);
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Net_ProxySend(cluster, dest, buffer, strlen(buffer));
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}
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static void HTTPSV_SendHTMLFooter(cluster_t *cluster, oproxy_t *dest)
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{
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char *s;
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char buffer[2048];
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/*Proxy version*/
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snprintf(buffer, sizeof(buffer), "<br/>Server Version: "QTV_VERSION_STRING" <a href=\""PROXYWEBSITE"\" target=\"_blank\">"PROXYWEBSITE"</a>");
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Net_ProxySend(cluster, dest, buffer, strlen(buffer));
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/*terminate html page*/
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s = "</body>\n"
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"</html>\n";
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Net_ProxySend(cluster, dest, s, strlen(s));
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}
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#define HTMLPRINT(str) Net_ProxySend(cluster, dest, str "\n", strlen(str "\n"))
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static void HTTPSV_GenerateNowPlaying(cluster_t *cluster, oproxy_t *dest, char *args)
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{
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int player;
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char *s;
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char buffer[1024];
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char plname[64];
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sv_t *streams;
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qboolean plugin = false;
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qboolean activeonly = false;
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HTTPSV_SendHTTPHeader(cluster, dest, "200", "text/html", true);
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HTTPSV_SendHTMLHeader(cluster, dest, "QuakeTV: Now Playing", args);
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while (*args && *args != ' ')
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{
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if (*args == 'p')
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plugin = true;
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else if (*args == 'a')
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activeonly = true;
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args++;
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}
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if (!strcmp(cluster->hostname, DEFAULT_HOSTNAME))
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snprintf(buffer, sizeof(buffer), "<h1>QuakeTV: Now Playing</h1>"); //don't show the hostname if its set to the default
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else
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snprintf(buffer, sizeof(buffer), "<h1>%s: Now Playing</h1>", cluster->hostname);
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Net_ProxySend(cluster, dest, buffer, strlen(buffer));
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HTMLPRINT("<dl class=\"nowplaying\">");
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for (streams = cluster->servers; streams; streams = streams->next)
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{
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if (activeonly)
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{
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for (player = 0; player < MAX_CLIENTS; player++)
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{
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if (streams->isconnected && streams->map.thisplayer == player)
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continue;
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if (*streams->map.players[player].userinfo)
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{
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break;
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}
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}
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if (player == MAX_CLIENTS)
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continue;
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}
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HTMLPRINT("<dt>");
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HTMLprintf(buffer, sizeof(buffer), "%s (%s: %s)", streams->server, streams->map.gamedir, streams->map.mapname);
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Net_ProxySend(cluster, dest, buffer, strlen(buffer));
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if (plugin && !strncmp(streams->server, "udp:", 4))
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snprintf(buffer, sizeof(buffer), "<span class=\"qtvfile\"> [ <a href=\"javascript:parent.joinserver('%s')\">Join</a> ]</span>", streams->server+4);
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else
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snprintf(buffer, sizeof(buffer), "<span class=\"qtvfile\"> [ <a href=\"/watch.qtv?sid=%i\">Watch Now</a> ]</span>", streams->streamid);
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Net_ProxySend(cluster, dest, buffer, strlen(buffer));
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HTMLPRINT("</dt><dd><ul class=\"playerslist\">");
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for (player = 0; player < MAX_CLIENTS; player++)
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{
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if (streams->isconnected && streams->map.thisplayer == player)
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continue;
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if (*streams->map.players[player].userinfo)
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{
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Info_ValueForKey(streams->map.players[player].userinfo, "name", plname, sizeof(plname));
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if (streams->map.players[player].frags < -90)
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{
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HTMLPRINT("<li class=\"spectator\">");
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}
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else
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{
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HTMLPRINT("<li class=\"player\">");
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}
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HTMLprintf(buffer, sizeof(buffer), "%s", plname);
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Net_ProxySend(cluster, dest, buffer, strlen(buffer));
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HTMLPRINT("</li>");
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}
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}
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HTMLPRINT("</ul></dd>");
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}
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HTMLPRINT("</dl>");
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if (!cluster->servers)
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{
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s = "No streams are currently being played<br />";
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Net_ProxySend(cluster, dest, s, strlen(s));
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}
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HTTPSV_SendHTMLFooter(cluster, dest);
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}
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static void HTTPSV_GenerateCSSFile(cluster_t *cluster, oproxy_t *dest)
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{
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HTTPSV_SendHTTPHeader(cluster, dest, "200", "text/css", false);
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HTMLPRINT("* { font-family: Verdana, Helvetica, sans-serif; }");
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HTMLPRINT("body { color: #000; background-color: #fff; padding: 0 0px; }");
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HTMLPRINT("a { color: #00f; }");
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HTMLPRINT("div.topdiv { display:flex; align-items: stretch; position: absolute; top: 0; right: 0; bottom: 0; left: 0; }");
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HTMLPRINT("div.left { resize: horizontal; overflow: auto; flex 0 0 25%;}");
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HTMLPRINT("div.right { padding:0; margin: 0; flex: auto; }");
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HTMLPRINT("a.qtvfile { font-weight: bold; }");
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HTMLPRINT("a:visited { color: #00f; }");
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HTMLPRINT("a:hover { background-color: black; color: yellow; }");
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HTMLPRINT("li.spectator { color: #666; font-size: 0.9ex; }");
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HTMLPRINT("dl.nowplaying dd { margin: 0 0 2em 0; }");
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HTMLPRINT("dl.nowplaying dt { margin: 1em 0 0 0; font-size: 1.1em; font-weight: bold; }");
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HTMLPRINT("dl.nowplaying li { list-style: none; margin: 0 0 0 1em; padding: 0; }");
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HTMLPRINT("dl.nowplaying ul { margin: 0 0 0 1em; padding: 0; }");
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HTMLPRINT("canvas.emscripten { border: 0px none; padding:0; margin: 0; width: 100%; height: 100%;}");
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HTMLPRINT("#navigation { background-color: #eef; }");
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HTMLPRINT("#navigation li { display: inline; list-style: none; margin: 0 3em; }");
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}
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static qboolean HTTPSV_GetHeaderField(char *s, char *field, char *buffer, int buffersize)
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{
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char *e;
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char *colon;
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int fieldnamelen = strlen(field);
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buffer[0] = 0;
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e = s;
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while(*e)
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{
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if (*e == '\n')
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{
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*e = '\0';
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colon = strchr(s, ':');
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*e = '\n';
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if (!colon)
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{
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if (!strncmp(field, s, fieldnamelen))
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{
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if (s[fieldnamelen] <= ' ')
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{
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return true;
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}
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}
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}
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else
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{
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if (fieldnamelen == colon - s)
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{
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if (!strncmp(field, s, colon-s))
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{
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colon++;
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while (*colon == ' ')
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colon++;
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while (buffersize > 2)
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{
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if (!*colon || *colon == '\r' || *colon == '\n')
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break;
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*buffer++ = *colon++;
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buffersize--;
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}
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*buffer = 0;
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return true;
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}
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}
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}
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s = e+1;
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}
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e++;
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}
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return false;
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}
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static void HTTPSV_GenerateQTVStub(cluster_t *cluster, oproxy_t *dest, char *streamtype, char *streamid)
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{
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char *s;
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char hostname[128];
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char buffer[1024];
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char fname[256];
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s = fname;
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while (*streamid > ' ')
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{
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if (s > fname + sizeof(fname)-4) //4 cos I'm too lazy to work out what the actual number should be
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break;
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if (*streamid == '%')
|
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{
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*s = 0;
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streamid++;
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if (*streamid >= 'a' && *streamid <= 'f')
|
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*s += 10 + *streamid-'a';
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else if (*streamid >= 'A' && *streamid <= 'F')
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*s += 10 + *streamid-'A';
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else if (*streamid >= '0' && *streamid <= '9')
|
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*s += *streamid-'0';
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else
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break;
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*s <<= 4;
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streamid++;
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if (*streamid >= 'a' && *streamid <= 'f')
|
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*s += 10 + *streamid-'a';
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else if (*streamid >= 'A' && *streamid <= 'F')
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*s += 10 + *streamid-'A';
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else if (*streamid >= '0' && *streamid <= '9')
|
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*s += *streamid-'0';
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else
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break;
|
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|
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//don't let hackers try adding extra commands to it.
|
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if (*s == '$' || *s == ';' || *s == '\r' || *s == '\n')
|
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continue;
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streamid++;
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s++;
|
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}
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else if (*streamid == '$' || *streamid == ';' || *streamid == '\r' || *streamid == '\n')
|
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{
|
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//don't let hackers try adding extra commands to it.
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streamid++;
|
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}
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else
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*s++ = *streamid++;
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}
|
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*s = 0;
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streamid = fname;
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if (!HTTPSV_GetHeaderField((char*)dest->inbuffer, "Host", hostname, sizeof(hostname)))
|
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{
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HTTPSV_SendHTTPHeader(cluster, dest, "400", "text/html", true);
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HTTPSV_SendHTMLHeader(cluster, dest, "QuakeTV: Error", "");
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s = "Your client did not send a Host field, which is required in HTTP/1.1\n<BR />"
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"Please try a different browser.\n"
|
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"</BODY>"
|
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"</HTML>";
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|
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Net_ProxySend(cluster, dest, s, strlen(s));
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return;
|
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}
|
|
/*if there's a port number on there, strip it*/
|
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if (strchr(hostname, ':'))
|
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*strchr(hostname, ':') = 0;
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|
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HTTPSV_SendHTTPHeader(cluster, dest, "200", "text/x-quaketvident", false);
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|
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snprintf(buffer, sizeof(buffer), "[QTV]\r\n"
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"Stream: %s%s@%s:%i\r\n"
|
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"",
|
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//5, 256, 64. snprintf is not required, but paranoia is a wonderful thing.
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streamtype, streamid, hostname, cluster->tcplistenportnum);
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|
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Net_ProxySend(cluster, dest, buffer, strlen(buffer));
|
|
}
|
|
|
|
static void HTTPSV_GenerateQWSVStub(cluster_t *cluster, oproxy_t *dest, char *method, char *streamid)
|
|
{
|
|
char *s;
|
|
char buffer[1024];
|
|
|
|
|
|
char fname[256];
|
|
s = fname;
|
|
while (*streamid > ' ')
|
|
{
|
|
if (s > fname + sizeof(fname)-4) //4 cos I'm too lazy to work out what the actual number should be
|
|
break;
|
|
if (*streamid == '%')
|
|
{
|
|
*s = 0;
|
|
streamid++;
|
|
if (*streamid >= 'a' && *streamid <= 'f')
|
|
*s += 10 + *streamid-'a';
|
|
else if (*streamid >= 'A' && *streamid <= 'F')
|
|
*s += 10 + *streamid-'A';
|
|
else if (*streamid >= '0' && *streamid <= '9')
|
|
*s += *streamid-'0';
|
|
else
|
|
break;
|
|
|
|
*s <<= 4;
|
|
|
|
streamid++;
|
|
if (*streamid <= ' ')
|
|
break;
|
|
else if (*streamid >= 'a' && *streamid <= 'f')
|
|
*s += 10 + *streamid-'a';
|
|
else if (*streamid >= 'A' && *streamid <= 'F')
|
|
*s += 10 + *streamid-'A';
|
|
else if (*streamid >= '0' && *streamid <= '9')
|
|
*s += *streamid-'0';
|
|
else
|
|
break;
|
|
|
|
streamid++;
|
|
s++;
|
|
}
|
|
else
|
|
*s++ = *streamid++;
|
|
}
|
|
*s = 0;
|
|
streamid = fname;
|
|
|
|
HTTPSV_SendHTTPHeader(cluster, dest, "200", "text/x-quaketvident", false);
|
|
|
|
snprintf(buffer, sizeof(buffer), "[QTV]\r\n"
|
|
"%s: %s\r\n"
|
|
"",
|
|
method, streamid);
|
|
|
|
|
|
Net_ProxySend(cluster, dest, buffer, strlen(buffer));
|
|
}
|
|
|
|
static char *HTTPSV_ParsePOST(char *post, char *buffer, int buffersize)
|
|
{
|
|
while(*post && *post != '&')
|
|
{
|
|
if (--buffersize>0)
|
|
{
|
|
if (*post == '+')
|
|
*buffer++ = ' ';
|
|
else if (*post == '%')
|
|
{
|
|
*buffer = 0;
|
|
post++;
|
|
if (*post == '\0' || *post == '&')
|
|
break;
|
|
else if (*post >= 'a' && *post <= 'f')
|
|
*buffer += 10 + *post-'a';
|
|
else if (*post >= 'A' && *post <= 'F')
|
|
*buffer += 10 + *post-'A';
|
|
else if (*post >= '0' && *post <= '9')
|
|
*buffer += *post-'0';
|
|
|
|
*buffer <<= 4;
|
|
|
|
post++;
|
|
if (*post == '\0' || *post == '&')
|
|
break;
|
|
else if (*post >= 'a' && *post <= 'f')
|
|
*buffer += 10 + *post-'a';
|
|
else if (*post >= 'A' && *post <= 'F')
|
|
*buffer += 10 + *post-'A';
|
|
else if (*post >= '0' && *post <= '9')
|
|
*buffer += *post-'0';
|
|
|
|
buffer++;
|
|
}
|
|
else
|
|
*buffer++ = *post;
|
|
}
|
|
post++;
|
|
}
|
|
*buffer = 0;
|
|
|
|
return post;
|
|
}
|
|
static void HTTPSV_GenerateAdmin(cluster_t *cluster, oproxy_t *dest, int streamid, char *postbody, char *args)
|
|
{
|
|
char pwd[64];
|
|
char cmd[256];
|
|
char result[8192];
|
|
char *s;
|
|
char *o;
|
|
int passwordokay = false;
|
|
|
|
if (!*cluster->adminpassword)
|
|
{
|
|
HTTPSV_SendHTTPHeader(cluster, dest, "403", "text/html", true);
|
|
HTTPSV_SendHTMLHeader(cluster, dest, "QuakeTV: Admin Error", args);
|
|
|
|
s = "The admin password is disabled. You may not log in remotely.</body></html>\n";
|
|
Net_ProxySend(cluster, dest, s, strlen(s));
|
|
return;
|
|
}
|
|
|
|
|
|
pwd[0] = 0;
|
|
cmd[0] = 0;
|
|
if (postbody)
|
|
while (*postbody)
|
|
{
|
|
if (!strncmp(postbody, "pwd=", 4))
|
|
{
|
|
postbody = HTTPSV_ParsePOST(postbody+4, pwd, sizeof(pwd));
|
|
}
|
|
else if (!strncmp(postbody, "cmd=", 4))
|
|
{
|
|
postbody = HTTPSV_ParsePOST(postbody+4, cmd, sizeof(cmd));
|
|
}
|
|
else
|
|
{
|
|
while(*postbody && *postbody != '&')
|
|
{
|
|
postbody++;
|
|
}
|
|
if (*postbody == '&')
|
|
postbody++;
|
|
}
|
|
}
|
|
|
|
if (!*pwd)
|
|
{
|
|
if (postbody)
|
|
o = "No Password";
|
|
else
|
|
o = "";
|
|
}
|
|
else if (!strcmp(pwd, cluster->adminpassword))
|
|
{
|
|
passwordokay = true;
|
|
//small hack (as http connections are considered non-connected proxies)
|
|
cluster->numproxies--;
|
|
if (*cmd)
|
|
o = Rcon_Command(cluster, NULL, cmd, result, sizeof(result), false);
|
|
else
|
|
o = "";
|
|
cluster->numproxies++;
|
|
}
|
|
else
|
|
{
|
|
o = "Bad Password";
|
|
}
|
|
if (o != result)
|
|
{
|
|
strlcpy(result, o, sizeof(result));
|
|
o = result;
|
|
}
|
|
|
|
HTTPSV_SendHTTPHeader(cluster, dest, "200", "text/html", true);
|
|
HTTPSV_SendHTMLHeader(cluster, dest, "QuakeTV: Admin", args);
|
|
|
|
s = "<H1>QuakeTV Admin: ";
|
|
Net_ProxySend(cluster, dest, s, strlen(s));
|
|
s = cluster->hostname;
|
|
Net_ProxySend(cluster, dest, s, strlen(s));
|
|
s = "</H1>";
|
|
Net_ProxySend(cluster, dest, s, strlen(s));
|
|
|
|
|
|
s = "<FORM action=\"admin.html\" method=\"post\" name=f>"
|
|
"<CENTER>"
|
|
"Password <input name=pwd value=\"";
|
|
|
|
Net_ProxySend(cluster, dest, s, strlen(s));
|
|
if (passwordokay)
|
|
Net_ProxySend(cluster, dest, pwd, strlen(pwd));
|
|
|
|
|
|
s = "\">"
|
|
"<BR />"
|
|
"Command <input name=cmd maxsize=255 size=40 value=\"\">"
|
|
"<input type=submit value=\"Submit\" name=btn>"
|
|
"</CENTER>"
|
|
"</FORM>";
|
|
Net_ProxySend(cluster, dest, s, strlen(s));
|
|
|
|
if (passwordokay)
|
|
HTMLPRINT("<script>document.forms[0].elements[1].focus();</script>");
|
|
else
|
|
HTMLPRINT("<script>document.forms[0].elements[0].focus();</script>");
|
|
|
|
while(*o)
|
|
{
|
|
s = strchr(o, '\n');
|
|
if (s)
|
|
*s = 0;
|
|
HTMLprintf(cmd, sizeof(cmd), "%s", o);
|
|
Net_ProxySend(cluster, dest, cmd, strlen(cmd));
|
|
Net_ProxySend(cluster, dest, "<BR />", 6);
|
|
if (!s)
|
|
break;
|
|
o = s+1;
|
|
}
|
|
|
|
HTTPSV_SendHTMLFooter(cluster, dest);
|
|
}
|
|
|
|
static void HTTPSV_GenerateDemoListing(cluster_t *cluster, oproxy_t *dest, char *args)
|
|
{
|
|
int i;
|
|
char link[512];
|
|
char *s;
|
|
qboolean plugframe = false;
|
|
for (s=args; *s && *s != ' ';)
|
|
{
|
|
if (*s == 'p')
|
|
plugframe = true;
|
|
s++;
|
|
}
|
|
|
|
HTTPSV_SendHTTPHeader(cluster, dest, "200", "text/html", true);
|
|
HTTPSV_SendHTMLHeader(cluster, dest, "QuakeTV: Demos", args);
|
|
|
|
s = "<h1>QuakeTV: Demo Listing</h1>";
|
|
Net_ProxySend(cluster, dest, s, strlen(s));
|
|
|
|
Cluster_BuildAvailableDemoList(cluster);
|
|
for (i = 0; i < cluster->availdemoscount; i++)
|
|
{
|
|
if (plugframe)
|
|
{
|
|
snprintf(link, sizeof(link), "<A HREF=\"javascript:parent.playdemo('%s')\">%s</A> (%ikb)<br/>", cluster->availdemos[i].name, cluster->availdemos[i].name, cluster->availdemos[i].size/1024);
|
|
}
|
|
else
|
|
{
|
|
snprintf(link, sizeof(link), "<A HREF=\"/watch.qtv?demo=%s\">%s</A> (%ikb)<br/>", cluster->availdemos[i].name, cluster->availdemos[i].name, cluster->availdemos[i].size/1024);
|
|
}
|
|
Net_ProxySend(cluster, dest, link, strlen(link));
|
|
}
|
|
|
|
snprintf(link, sizeof(link), "<P>Total: %i demos</P>", cluster->availdemoscount);
|
|
Net_ProxySend(cluster, dest, link, strlen(link));
|
|
|
|
HTTPSV_SendHTMLFooter(cluster, dest);
|
|
}
|
|
|
|
static void HTTPSV_GeneratePlugin(cluster_t *cluster, oproxy_t *dest)
|
|
{
|
|
char hostname[1024];
|
|
char *html;
|
|
if (!HTTPSV_GetHeaderField((char*)dest->inbuffer, "Host", hostname, sizeof(hostname)))
|
|
{
|
|
HTTPSV_SendHTTPHeader(cluster, dest, "400", "text/html", true);
|
|
HTTPSV_SendHTMLHeader(cluster, dest, "QuakeTV: Error", "p");
|
|
|
|
html = "Your client did not send a Host field, which is required in HTTP/1.1\n<BR />"
|
|
"Please try a different browser.\n"
|
|
"</BODY>"
|
|
"</HTML>";
|
|
|
|
Net_ProxySend(cluster, dest, html, strlen(html));
|
|
return;
|
|
}
|
|
|
|
HTTPSV_SendHTTPHeader(cluster, dest, "200", "text/html", true);
|
|
html = "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\" \"http://www.w3.org/TR/html4/loose.dtd\">\n"
|
|
"<HTML><HEAD><TITLE>QuakeTV With Plugin</TITLE>"
|
|
" <link rel=\"StyleSheet\" href=\"/style.css\" type=\"text/css\" />\n"
|
|
"<meta charset='utf-8' />"
|
|
"</HEAD><body>"
|
|
"<div class='topdiv'>"
|
|
"<div class='left' id=optdiv>"
|
|
"<iframe frameborder=0 src=\"nowplaying.html?p\" width=\"100%\" height=\"100%\">"
|
|
"oh dear. your browser doesn't support this site"
|
|
"</iframe>"
|
|
"</div>"
|
|
"<div class='right' id=plugdiv>"
|
|
"<canvas class='emscripten' id='canvas' oncontextmenu='event.preventDefault()'>Canvas not supported</canvas>"
|
|
"</div>"
|
|
"</div>"
|
|
"<script type='text/javascript'>"
|
|
"var Module = {"
|
|
"canvas: document.getElementById('canvas'),"
|
|
"print: function(msg)"
|
|
"{"
|
|
"console.log(msg);"
|
|
"},"
|
|
"printErr: function(text)"
|
|
"{"
|
|
"if (text.substr(0, 28) == 'Cannot enlarge memory arrays')"
|
|
"alert('Memory full/fragmented. Please reload the page.');"
|
|
"else "
|
|
"console.log(text);"
|
|
"},"
|
|
"arguments: ["
|
|
"'-nohome',"
|
|
"'-manifest',"
|
|
"'http://triptohell.info/demo.fmf',"
|
|
"'+connect',"
|
|
"window.location.host"
|
|
"]"
|
|
"};"
|
|
|
|
//create the script object
|
|
"var s = document.createElement('script');"
|
|
// set it up
|
|
"s.setAttribute('src','http://triptohell.info/ftewebgl.js');"
|
|
"s.setAttribute('type','text/javascript');"
|
|
"s.setAttribute('charset','utf-8');"
|
|
"s.addEventListener('error', function() {alert('Error loading game script.');}, false);"
|
|
// add to DOM
|
|
"document.head.appendChild(s);"
|
|
|
|
//set up some functions that the embedded stuff can use
|
|
"parent.joinserver = function(d)"
|
|
"{"
|
|
"}\n"
|
|
|
|
"parent.playdemo = function(d)"
|
|
"{"
|
|
"}\n"
|
|
|
|
"</script>"
|
|
"<noscript>"
|
|
"It looks like you have javascript disabled.<br/>"
|
|
"If you want to run a javascript port of a game engine, it helps to have javascript enabled. Just saying.<br/>"
|
|
"<br/>"
|
|
"</noscript>"
|
|
|
|
"</body></HTML>";
|
|
Net_ProxySend(cluster, dest, html, strlen(html));
|
|
}
|
|
|
|
static void HTTPSV_GenerateDownload(cluster_t *cluster, oproxy_t *dest, char *filename, char *svroot)
|
|
{
|
|
char fname[256];
|
|
char link[512];
|
|
char *s, *suppliedname;
|
|
int len;
|
|
|
|
if (!svroot || !*svroot)
|
|
{
|
|
HTTPSV_SendHTTPHeader(cluster, dest, "403", "text/html", true);
|
|
HTTPSV_SendHTMLHeader(cluster, dest, "Permission denied", "");
|
|
HTMLPRINT("<h1>403: Forbidden</h1>");
|
|
HTMLPRINT("File downloads from this proxy are currently not permitted.");
|
|
HTTPSV_SendHTMLFooter(cluster, dest);
|
|
return;
|
|
}
|
|
|
|
suppliedname = s = fname + strlcpy(fname, svroot, sizeof(fname));
|
|
while (*filename > ' ')
|
|
{
|
|
if (s > fname + sizeof(fname)-4) //4 cos I'm too lazy to work out what the actual number should be
|
|
break;
|
|
if (*filename == '%')
|
|
{
|
|
*s = 0;
|
|
filename++;
|
|
if (*filename <= ' ')
|
|
break;
|
|
else if (*filename >= 'a' && *filename <= 'f')
|
|
*s += 10 + *filename-'a';
|
|
else if (*filename >= 'A' && *filename <= 'F')
|
|
*s += 10 + *filename-'A';
|
|
else if (*filename >= '0' && *filename <= '9')
|
|
*s += *filename-'0';
|
|
|
|
*s <<= 4;
|
|
|
|
filename++;
|
|
if (*filename <= ' ')
|
|
break;
|
|
else if (*filename >= 'a' && *filename <= 'f')
|
|
*s += 10 + *filename-'a';
|
|
else if (*filename >= 'A' && *filename <= 'F')
|
|
*s += 10 + *filename-'A';
|
|
else if (*filename >= '0' && *filename <= '9')
|
|
*s += *filename-'0';
|
|
|
|
s++;
|
|
}
|
|
else
|
|
*s++ = *filename++;
|
|
}
|
|
*s = 0;
|
|
|
|
if (*suppliedname == '\\' || *suppliedname == '/' || strstr(suppliedname, "..") || strstr(suppliedname, "//") || strstr(suppliedname, "\\\\") || strchr(suppliedname, ':'))
|
|
{
|
|
HTTPSV_SendHTTPHeader(cluster, dest, "403", "text/html", true);
|
|
HTTPSV_SendHTMLHeader(cluster, dest, "Permission denied", "");
|
|
HTMLPRINT("<h1>403: Forbidden</h1>");
|
|
|
|
HTMLPRINT("<p>");
|
|
HTMLprintf(link, sizeof(link), "The filename '%s' names an absolute path.", suppliedname);
|
|
Net_ProxySend(cluster, dest, link, strlen(link));
|
|
HTMLPRINT("</p>");
|
|
return;
|
|
}
|
|
len = strlen(fname);
|
|
if (len > 4)
|
|
{
|
|
/*protect id's content (prevent downloading of bsps from pak files - we don't do pak files so just prevent the entire pak)*/
|
|
if (!stricmp(link+len-4, ".pak"))
|
|
{
|
|
HTTPSV_SendHTTPHeader(cluster, dest, "403", "text/html", true);
|
|
HTTPSV_SendHTMLHeader(cluster, dest, "Permission denied", "");
|
|
HTMLPRINT("<h1>403: Forbidden</h1>");
|
|
|
|
HTMLPRINT("<p>");
|
|
HTMLprintf(link, sizeof(link), "Pak files may not be downloaded.", suppliedname);
|
|
Net_ProxySend(cluster, dest, link, strlen(link));
|
|
HTMLPRINT("</p>");
|
|
return;
|
|
}
|
|
}
|
|
|
|
printf("Download request for %s\n", fname);
|
|
dest->srcfile = fopen(fname, "rb");
|
|
|
|
if (dest->srcfile)
|
|
{
|
|
HTTPSV_SendHTTPHeader(cluster, dest, "200", "application/x-forcedownload", false);
|
|
}
|
|
else
|
|
{
|
|
HTTPSV_SendHTTPHeader(cluster, dest, "404", "text/html", true);
|
|
HTTPSV_SendHTMLHeader(cluster, dest, "File not found", "");
|
|
HTMLPRINT("<h1>404: File not found</h1>");
|
|
|
|
HTMLPRINT("<p>");
|
|
HTMLprintf(link, sizeof(link), "The file '%s' could not be found on this server", suppliedname);
|
|
Net_ProxySend(cluster, dest, link, strlen(link));
|
|
HTMLPRINT("</p>");
|
|
|
|
HTTPSV_SendHTMLFooter(cluster, dest);
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
static qboolean urimatch(char *uri, char *match, int urilen)
|
|
{
|
|
int mlen = strlen(match);
|
|
if (urilen < mlen)
|
|
return false;
|
|
if (strncmp(uri, match, mlen))
|
|
return false;
|
|
if (urilen == mlen)
|
|
return true;
|
|
if (uri[mlen] == '?')
|
|
return true;
|
|
return false;
|
|
}
|
|
static qboolean uriargmatch(char *uri, char *match, int urilen, char **args)
|
|
{
|
|
int mlen = strlen(match);
|
|
if (urilen < mlen)
|
|
return false;
|
|
if (strncmp(uri, match, mlen))
|
|
return false;
|
|
if (urilen == mlen)
|
|
{
|
|
*args = "";
|
|
return true;
|
|
}
|
|
if (uri[mlen] == '?')
|
|
{
|
|
*args = uri+mlen+1;
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
|
|
void HTTPSV_PostMethod(cluster_t *cluster, oproxy_t *pend, char *postdata)
|
|
{
|
|
char tempbuf[512];
|
|
char *s;
|
|
int len;
|
|
|
|
char *uri, *uriend;
|
|
char *args;
|
|
int urilen;
|
|
uri = pend->inbuffer+4;
|
|
while (*uri == ' ')
|
|
uri++;
|
|
uriend = strchr(uri, '\n');
|
|
s = strchr(uri, ' ');
|
|
if (s && s < uriend)
|
|
uriend = s;
|
|
urilen = uriend - uri;
|
|
|
|
if (!HTTPSV_GetHeaderField((char*)pend->inbuffer, "Content-Length", tempbuf, sizeof(tempbuf)))
|
|
{
|
|
s = "HTTP/1.1 411 OK\n"
|
|
"Content-Type: text/html\n"
|
|
"Connection: close\n"
|
|
"\n"
|
|
"<html><HEAD><TITLE>QuakeTV</TITLE></HEAD><BODY>No Content-Length was provided.</BODY>\n";
|
|
Net_ProxySend(cluster, pend, s, strlen(s));
|
|
pend->flushing = true;
|
|
return;
|
|
}
|
|
len = atoi(tempbuf);
|
|
if (pend->inbuffersize + len >= sizeof(pend->inbuffer)-20)
|
|
{ //too much data
|
|
pend->flushing = true;
|
|
return;
|
|
}
|
|
len = postdata - (char*)pend->inbuffer + len;
|
|
if (len > pend->inbuffersize)
|
|
return; //still need the body
|
|
|
|
// if (len <= pend->inbuffersize)
|
|
{
|
|
if (uriargmatch(uri, "/admin.html", urilen, &args))
|
|
{
|
|
HTTPSV_GenerateAdmin(cluster, pend, 0, postdata, args);
|
|
}
|
|
else
|
|
{
|
|
s = "HTTP/1.1 404 OK\n"
|
|
"Content-Type: text/html\n"
|
|
"Connection: close\n"
|
|
"\n"
|
|
"<html><HEAD><TITLE>QuakeTV</TITLE></HEAD><BODY>That HTTP method is not supported for that URL.</BODY></html>\n";
|
|
Net_ProxySend(cluster, pend, s, strlen(s));
|
|
|
|
}
|
|
pend->flushing = true;
|
|
return;
|
|
}
|
|
}
|
|
|
|
#define REDIRECTIF(uri_,url_) \
|
|
if (urimatch(uri, uri_, urilen)) \
|
|
{ \
|
|
s = "HTTP/1.0 302 Found\n" \
|
|
"Location: " url_ "\n" \
|
|
"\n"; \
|
|
Net_ProxySend(cluster, pend, s, strlen(s)); \
|
|
}
|
|
|
|
void HTTPSV_GetMethod(cluster_t *cluster, oproxy_t *pend)
|
|
{
|
|
char connection[64];
|
|
char upgrade[64];
|
|
|
|
char *s;
|
|
char *uri, *uriend;
|
|
char *args;
|
|
int urilen;
|
|
uri = pend->inbuffer+4;
|
|
while (*uri == ' ')
|
|
uri++;
|
|
uriend = strchr(uri, '\n');
|
|
s = strchr(uri, ' ');
|
|
if (s && s < uriend)
|
|
uriend = s;
|
|
urilen = uriend - uri;
|
|
|
|
if (!pend->websocket.websocket && HTTPSV_GetHeaderField((char*)pend->inbuffer, "Connection", connection, sizeof(connection)) && strstr(connection, "Upgrade"))
|
|
{
|
|
if (HTTPSV_GetHeaderField((char*)pend->inbuffer, "Upgrade", upgrade, sizeof(upgrade)) && !stricmp(upgrade, "websocket"))
|
|
{
|
|
char wsprot[64];
|
|
char ver[64];
|
|
char key[64];
|
|
HTTPSV_GetHeaderField((char*)pend->inbuffer, "Sec-WebSocket-Key", key, sizeof(key));
|
|
|
|
HTTPSV_GetHeaderField((char*)pend->inbuffer, "Sec-WebSocket-Protocol", wsprot, sizeof(wsprot));
|
|
|
|
if (strcmp(wsprot, "quake") && strcmp(wsprot, "fteqw"))
|
|
{
|
|
#define dest pend
|
|
HTTPSV_SendHTTPHeader(cluster, pend, "404", "text/html", true);
|
|
HTTPSV_SendHTMLHeader(cluster, pend, "Websocket SubProtocol not recognised", "");
|
|
HTMLPRINT("<h1>Websocket SubProtocol not recognised</h1>");
|
|
HTTPSV_SendHTMLFooter(cluster, pend);
|
|
}
|
|
else if (HTTPSV_GetHeaderField((char*)pend->inbuffer, "Sec-WebSocket-Version", ver, sizeof(ver)) && atoi(ver) != 13)
|
|
{
|
|
s = "HTTP/1.1 426 Upgrade Required\r\n"
|
|
"Sec-WebSocket-Version: 13\r\n"
|
|
"Access-Control-Allow-Origin: *\r\n" //allow cross-origin requests. this means you can use any domain to play on any public server.
|
|
"\r\n";
|
|
Net_ProxySend(cluster, pend, s, strlen(s));
|
|
return;
|
|
}
|
|
else
|
|
{
|
|
char acceptkey[20*2];
|
|
unsigned char sha1digest[20];
|
|
char padkey[512];
|
|
snprintf(padkey, sizeof(padkey), "%s258EAFA5-E914-47DA-95CA-C5AB0DC85B11", key);
|
|
tobase64(acceptkey, sizeof(acceptkey), sha1digest, CalcHash(&hash_sha1, sha1digest, sizeof(sha1digest), padkey, strlen(padkey)));
|
|
|
|
snprintf(padkey, sizeof(padkey),
|
|
"HTTP/1.1 101 Switching Protocols\r\n"
|
|
"Upgrade: websocket\r\n"
|
|
"Connection: Upgrade\r\n"
|
|
"Access-Control-Allow-Origin: *\r\n" //allow cross-origin requests. this means you can use any domain to play on any public server.
|
|
"Sec-WebSocket-Accept: %s\r\n"
|
|
"Sec-WebSocket-Protocol: %s\r\n"
|
|
"\r\n", acceptkey, wsprot);
|
|
//send the websocket handshake response.
|
|
Net_ProxySend(cluster, pend, padkey, strlen(padkey));
|
|
pend->websocket.websocket = true;
|
|
|
|
pend->droptime = cluster->curtime + 20*1000;
|
|
|
|
printf("websocket upgrade\n");
|
|
}
|
|
pend->drop = false;
|
|
return;
|
|
}
|
|
}
|
|
|
|
if (urimatch(uri, "/plugin.html", urilen))
|
|
{
|
|
HTTPSV_GeneratePlugin(cluster, pend);
|
|
}
|
|
else if (uriargmatch(uri, "/nowplaying.html", urilen, &args))
|
|
{
|
|
HTTPSV_GenerateNowPlaying(cluster, pend, args);
|
|
}
|
|
else if (!strncmp(uri, "/watch.qtv?sid=", 15))
|
|
{
|
|
HTTPSV_GenerateQTVStub(cluster, pend, "", (char*)pend->inbuffer+19);
|
|
}
|
|
else if (!strncmp(uri, "/watch.qtv?demo=", 16))
|
|
{
|
|
HTTPSV_GenerateQTVStub(cluster, pend, "file:", (char*)pend->inbuffer+20);
|
|
}
|
|
else if (!strncmp(uri, "/watch.qtv?join=", 16))
|
|
{
|
|
HTTPSV_GenerateQWSVStub(cluster, pend, "Join", (char*)pend->inbuffer+16);
|
|
}
|
|
else if (!strncmp(uri, "/watch.qtv?obsv=", 16))
|
|
{
|
|
HTTPSV_GenerateQWSVStub(cluster, pend, "Observe", (char*)pend->inbuffer+16);
|
|
}
|
|
// else if (!strncmp((char*)pend->inbuffer+4, "/demo/", 6))
|
|
// { //fixme: make this send the demo as an http download
|
|
// HTTPSV_GenerateQTVStub(cluster, pend, "file:", (char*)pend->inbuffer+10);
|
|
// }
|
|
else if (uriargmatch(uri, "/admin.html", urilen, &args))
|
|
{
|
|
HTTPSV_GenerateAdmin(cluster, pend, 0, NULL, args);
|
|
}
|
|
#if defined(_DEBUG) || defined(DEBUG)
|
|
else REDIRECTIF("/", "/plugin.html")
|
|
#endif
|
|
else REDIRECTIF("/", "/nowplaying.html")
|
|
else REDIRECTIF("/about.html", PROXYWEBSITE)
|
|
else REDIRECTIF("/favicon.ico", "http://triptohell.info/favicon.ico")
|
|
else if (uriargmatch(uri, "/demos.html", urilen, &args))
|
|
{
|
|
HTTPSV_GenerateDemoListing(cluster, pend, args);
|
|
}
|
|
else if (!strncmp((char*)pend->inbuffer+4, "/file/", 6))
|
|
{
|
|
HTTPSV_GenerateDownload(cluster, pend, (char*)pend->inbuffer+10, cluster->downloaddir);
|
|
}
|
|
else if (urimatch(uri, "/style.css", urilen))
|
|
{
|
|
HTTPSV_GenerateCSSFile(cluster, pend);
|
|
}
|
|
else
|
|
{
|
|
#define dest pend
|
|
HTTPSV_SendHTTPHeader(cluster, dest, "404", "text/html", true);
|
|
HTTPSV_SendHTMLHeader(cluster, dest, "Address not recognised", "");
|
|
HTMLPRINT("<h1>Address not recognised</h1>");
|
|
HTTPSV_SendHTMLFooter(cluster, dest);
|
|
}
|
|
}
|