void HTTPSV_SendHTMLFooter(cluster_t *cluster, oproxy_t *dest)
{
char *s;
char buffer[2048];
snprintf(buffer, sizeof(buffer), "\n <p id='version'><strong><a href='https://github.com/deurk/qtv'>QTV</a> %s, build %i</strong></p>\n", PROXY_VERSION, cluster->buildnumber);
Net_ProxySend(cluster, dest, buffer, strlen(buffer));
s =
"\n </body>\n\n"
"</html>\n";
Net_ProxySend(cluster, dest, s, strlen(s));
}
void HTTPSV_SendHTTPHeader(cluster_t *cluster, oproxy_t *dest, char *error_code, char *content_type, qbool nocache)
{
char *s;
char buffer[2048];
int ierr = atoi(error_code);
const char *httpreply = "OK";
switch (ierr) {
case 200: httpreply = "OK"; break;
case 400: httpreply = "Bad Request"; break;
case 403: httpreply = "Forbidden"; break;
case 404: httpreply = "Not Found"; break;
}
if (nocache)
{
s = "HTTP/1.1 %s %s" CRLF
"Content-Type: %s" CRLF
"Cache-Control: no-cache, must-revalidate" CRLF
"Expires: Mon, 26 Jul 1997 05:00:00 GMT" CRLF
"Connection: close" CRLF
CRLF;
}
else
{
s = "HTTP/1.1 %s %s" CRLF
"Content-Type: %s" CRLF
"Connection: close" CRLF
CRLF;
}
snprintf(buffer, sizeof(buffer), s, error_code, httpreply, content_type);
Net_ProxySend(cluster, dest, buffer, strlen(buffer));
}
//
// Gets the hostname from the header provided by the web client.
//
qbool HTTPSV_GetHostname(cluster_t *cluster, oproxy_t *dest, char *hostname, int buffersize)
{
char *s = NULL;
if (!HTTPSV_GetHeaderField((char *)dest->inbuffer, "Host", hostname, buffersize))
{
HTTPSV_SendHTTPHeader(cluster, dest, "400", "text/html", true);
HTTPSV_SendHTMLHeader(cluster, dest, "QuakeTV: Error");
s = " <p>Your client did not send a Host field, which is required in HTTP/1.1<br />"
"Please try a different browser.</p>\n"
"\n </body>\n\n"
"</html>\n";
Net_ProxySend(cluster, dest, s, strlen(s));
return false;
}
return true;
}
void HTTPSV_SendHTMLHeader(cluster_t *cluster, oproxy_t *dest, char *title)
{
char *s;
char buffer[2048];
s =
"<?xml version=\"1.0\"?>\n"
"<!DOCTYPE html PUBLIC '-//W3C//DTD XHTML 1.0 Transitional//EN' 'http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd'>\n\n"
"<html xmlns='http://www.w3.org/1999/xhtml' xml:lang='en' lang='en'>\n\n"
" <head>\n"
" <meta http-equiv=\"content-type\" content=\"text/html; charset=iso-8859-1\" />\n"
" <title>%s</title>\n"
" <link rel=\"StyleSheet\" href=\"/style.css\" type=\"text/css\" />\n"
" <link rel=\"alternate\" title=\"RSS\" href=\"/rss\" type=\"application/rss+xml\" />\n"
" <script src=\"/script.js\" type=\"text/javascript\"></script>\n"
" </head>\n\n"
" <body>\n\n"
" <div id=\"navigation\"><span><a href=\"/nowplaying/\">Live</a></span><span><a href=\"/demos/\">Demos</a></span><span><a href=\"/admin/\">Admin</a></span><span><a href=\"https://github.com/deurk/qtv/wiki\" target=\"_blank\">Help</a></span></div>\n\n";
snprintf(buffer, sizeof(buffer), s, title);
Net_ProxySend(cluster, dest, buffer, strlen(buffer));
}
void HTTPSV_GetMethod(cluster_t *cluster, oproxy_t *pend)
{
#define URLCOMPARE(url, str, skip) (!strncmp(url, str, (skip = sizeof(str) - 1)))
char *s;
char *getpath;
char geturl[1024];
int skiplen = 0;
HTTPSV_GetURLFromRequest(geturl, (char *)pend->inbuffer, sizeof(geturl));
getpath = geturl;
// RFC 2616 requires us to be able to parse an absolute URI also.
if (URLCOMPARE(getpath, "http://", skiplen))
{
getpath += skiplen;
while (*getpath && (*getpath != '\t') && (*getpath != '\r') && (*getpath != '\n') && (*getpath != ' ') && (*getpath != '/'))
{
getpath++;
}
}
if (URLCOMPARE(getpath, "/nowplaying", skiplen))
{
HTTPSV_GenerateNowPlaying(cluster, pend);
}
else if (URLCOMPARE(getpath, "/watch.qtv?sid=", skiplen))
{
HTTPSV_GenerateQTVStub(cluster, pend, "", getpath + skiplen);
}
else if (URLCOMPARE(getpath, "/watch.qtv?demo=", skiplen))
{
HTTPSV_GenerateQTVStub(cluster, pend, "file:", getpath + skiplen);
}
else if (URLCOMPARE(getpath, "/join.qtv?sid=", skiplen))
{
HTTPSV_GenerateQTVJoinStub(cluster, pend, getpath + skiplen);
}
else if (URLCOMPARE(getpath, "/admin", skiplen))
{
HTTPSV_GenerateAdmin(cluster, pend, 0, NULL);
}
else if (URLCOMPARE(getpath, "/demos", skiplen))
{
HTTPSV_GenerateDemoListing(cluster, pend);
}
else if (!strcmp(getpath, "/style.css"))
{
HTTPSV_GenerateCSSFile(cluster, pend);
}
else if (!strcmp(getpath, "/script.js"))
{
HTTPSV_GenerateJSFile(cluster, pend);
}
else if (URLCOMPARE(getpath, "/levelshots/", skiplen))
{
HTTPSV_GenerateLevelshot(cluster, pend, getpath + skiplen);
}
else if (URLCOMPARE(getpath, "/dl/demos/", skiplen))
{
HTTPSV_GenerateDemoDownload(cluster, pend, getpath + skiplen);
}
else if (URLCOMPARE(getpath, "/rss", skiplen))
{
HTTPSV_GenerateRSS(cluster, pend, "");
}
else if (URLCOMPARE(getpath, "/status", skiplen))
{
HTTPSV_GenerateQTVStatus(cluster, pend, getpath + skiplen);
}
else if (!strcmp(FS_FileExtension(getpath), ".png"))
{
s = strchrrev(getpath, '/') + 1;
HTTPSV_GenerateImage(cluster, pend, s);
}
else if (!strcmp(getpath, "/about"))
{
// Redirect them to our funky website.
s = "HTTP/1.0 302 Found" CRLF
"Location: https://github.com/deurk/qtv" CRLF
CRLF;
Net_ProxySend(cluster, pend, s, strlen(s));
}
else if (!strcmp(getpath, "/"))
{
s = "HTTP/1.0 302 Found" CRLF
"Location: /nowplaying/" CRLF
CRLF;
Net_ProxySend(cluster, pend, s, strlen(s));
}
else
{
HTTPSV_SendHTTPHeader(cluster, pend, "404", "text/html", true);
HTTPSV_SendHTMLHeader(cluster, pend, "Address not recognised");
s = " <h1>Address not recognised</h1>\n";
Net_ProxySend(cluster, pend, s, strlen(s));
HTTPSV_SendHTMLFooter(cluster, pend);
}
}
void HTTPSV_PostMethod(cluster_t *cluster, oproxy_t *pend)
{
char tempbuf[512];
char *s;
char *postpath = (char *)pend->inbuffer + sizeof("POST ") - 1;
char *postdata = NULL;
int len;
// Get the post data.
{
for (s = (char *)pend->inbuffer; *s; s++)
{
if (s[0] == '\n' && (s[1] == '\n' || (s[1] == '\r' && s[2] == '\n')))
break;
}
if (s[0] == '\n' && s[1] == '\n')
{
s += 2;
}
else if (s[0] == '\n' && s[1] == '\r' && s[2] == '\n')
{
s += 3;
}
postdata = s;
}
if (!HTTPSV_GetHeaderField((char *)pend->inbuffer, "Content-Length", tempbuf, sizeof(tempbuf)))
{
s = "HTTP/1.1 411 OK" CRLF
"Content-Type: text/html" CRLF
"Connection: close" CRLF
CRLF
"<html>\n\n <head>\n <title>QuakeTV</title>\n </head>\n\n <body>\n <p>No Content-Length was provided.</p>\n </body>\n\n</html>\n";
Net_ProxySend(cluster, pend, s, strlen(s));
pend->flushing = true;
return;
}
len = max(0, 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 (!strncmp(postpath, "/admin", 6))
{
HTTPSV_GenerateAdmin(cluster, pend, 0, postdata);
}
else
{
s = "HTTP/1.1 404 OK" CRLF
"Content-Type: text/html" CRLF
"Connection: close" CRLF
CRLF
"<html>\n\n <head>\n <title>QuakeTV</title>\n </head>\n\n <body>\n <p>That HTTP method is not supported for that URL.</p>\n </body>\n\n</html>\n";
Net_ProxySend(cluster, pend, s, strlen(s));
}
pend->flushing = true;
return;
}
void Net_ProxySendString(cluster_t *cluster, oproxy_t *prox, void *buffer)
{
Net_ProxySend(cluster, prox, buffer, strlen(buffer));
}
