/*
* $Id$
- */
-/**
- * \defgroup MainServer This is the main transaction loop of the web service. It maintains a
+ *
+ * This is the main transaction loop of the web service. It maintains a
* persistent session to the Citadel server, handling HTTP WebCit requests as
* they arrive and presenting a user interface.
- * \ingroup WebcitHttpServer
*/
-/*@{*/
+
#include "webcit.h"
#include "groupdav.h"
#include "webserver.h"
-#include "mime_parser.h"
-/**
+#include <stdio.h>
+#include <stdarg.h>
+
+/*
* String to unset the cookie.
* Any date "in the past" will work, so I chose my birthday, right down to
* the exact minute. :)
*/
static char *unset = "; expires=28-May-1971 18:10:00 GMT";
-/**
+/**
* \brief remove escaped strings from i.e. the url string (like %20 for blanks)
* \param buf the buffer to examine
*/
{
int a, b;
char hex[3];
+ long buflen;
- while ((isspace(buf[strlen(buf) - 1])) && (strlen(buf) > 0))
- buf[strlen(buf) - 1] = 0;
+ buflen = strlen(buf);
- for (a = 0; a < strlen(buf); ++a) {
+ while ((buflen > 0) && (isspace(buf[buflen - 1]))){
+ buf[buflen - 1] = 0;
+ buflen --;
+ }
+
+ a = 0;
+ while (a < buflen) {
if (buf[a] == '+')
buf[a] = ' ';
if (buf[a] == '%') {
b = 0;
sscanf(hex, "%02x", &b);
buf[a] = (char) b;
- strcpy(&buf[a + 1], &buf[a + 3]);
+ memmove(&buf[a + 1], &buf[a + 3], buflen - a - 2);
+
+ buflen -=2;
}
+ a++;
}
}
{
char *up, *ptr;
char buf[SIZ];
- int a, b;
+ int a, b, len, n;
struct urlcontent *u;
up = url;
- while (strlen(up) > 0) {
+ while (!IsEmptyStr(up)) {
/** locate the = sign */
- safestrncpy(buf, up, sizeof buf);
+ n = safestrncpy(buf, up, sizeof buf);
+ if (n < 0) /** hm, we exceeded the buffer... hmmm what todo now? */
+ n = -n;
b = (-1);
- for (a = 255; a >= 0; --a)
+ for (a = n; a >= 0; --a)
if (buf[a] == '=')
b = a;
if (b < 0)
/** locate "&" and "?" delimiters */
ptr = up;
- b = strlen(up);
- for (a = 0; a < strlen(up); ++a) {
+ len = b = strlen(up);
+ for (a = 0; a < len; ++a) {
if ( (ptr[0] == '&') || (ptr[0] == '?') ) {
b = a;
break;
}
++ptr;
}
- ptr = up;
- for (a = 0; a < b; ++a)
- ++ptr;
- strcpy(ptr, "");
+ ptr = up + b;
+ *ptr = '\0';
- u->url_data = malloc(strlen(up) + 2);
- safestrncpy(u->url_data, up, strlen(up) + 1);
+ len = b;
+ u->url_data = malloc(len + 2);
+ safestrncpy(u->url_data, up, b + 1);
u->url_data[b] = 0;
unescape_input(u->url_data);
up = ptr;
* \param nbsp If nonzero, spaces are converted to non-breaking spaces.
* \param nolinebreaks if set, linebreaks are removed from the string.
*/
-void stresc(char *target, char *strbuf, int nbsp, int nolinebreaks)
+long stresc(char *target, long tSize, char *strbuf, int nbsp, int nolinebreaks)
{
- int a;
- strcpy(target, "");
-
- for (a = 0; a < strlen(strbuf); ++a) {
- if (strbuf[a] == '<')
- strcat(target, "<");
- else if (strbuf[a] == '>')
- strcat(target, ">");
- else if (strbuf[a] == '&')
- strcat(target, "&");
- else if (strbuf[a] == '\"')
- strcat(target, """);
- else if (strbuf[a] == '\'')
- strcat(target, "'");
- else if (strbuf[a] == LB)
- strcat(target, "<");
- else if (strbuf[a] == RB)
- strcat(target, ">");
- else if (strbuf[a] == QU)
- strcat(target, "\"");
- else if ((strbuf[a] == 32) && (nbsp == 1))
- strcat(target, " ");
- else if ((strbuf[a] == '\n') && (nolinebreaks))
- strcat(target, ""); /* nothing */
- else if ((strbuf[a] == '\r') && (nolinebreaks))
- strcat(target, ""); /* nothing */
- else
- strncat(target, &strbuf[a], 1);
+ char *aptr, *bptr, *eptr;
+
+ *target = '\0';
+ aptr = strbuf;
+ bptr = target;
+ eptr = target + tSize - 6; // our biggest unit to put in...
+
+ while ((bptr < eptr) && !IsEmptyStr(aptr) ){
+ if (*aptr == '<') {
+ memcpy(bptr, "<", 4);
+ bptr += 4;
+ }
+ else if (*aptr == '>') {
+ memcpy(bptr, ">", 4);
+ bptr += 4;
+ }
+ else if (*aptr == '&') {
+ memcpy(bptr, "&", 5);
+ bptr += 5;
+ }
+ else if (*aptr == '\"') {
+ memcpy(bptr, """, 6);
+ bptr += 6;
+ }
+ else if (*aptr == '\'') {
+ memcpy(bptr, "'", 5);
+ bptr += 5;
+ }
+ else if (*aptr == LB) {
+ *bptr = '<';
+ bptr ++;
+ }
+ else if (*aptr == RB) {
+ *bptr = '>';
+ bptr ++;
+ }
+ else if (*aptr == QU) {
+ *bptr ='"';
+ bptr ++;
+ }
+ else if ((*aptr == 32) && (nbsp == 1)) {
+ memcpy(bptr, " ", 6);
+ bptr += 6;
+ }
+ else if ((*aptr == '\n') && (nolinebreaks)) {
+ *bptr='\0'; /* nothing */
+ }
+ else if ((*aptr == '\r') && (nolinebreaks)) {
+ *bptr='\0'; /* nothing */
+ }
+ else{
+ *bptr = *aptr;
+ bptr++;
+ }
+ aptr ++;
}
+ *bptr = '\0';
+ if ((bptr = eptr - 1 ) && !IsEmptyStr(aptr) )
+ return -1;
+ return (bptr - target);
}
/**
void escputs1(char *strbuf, int nbsp, int nolinebreaks)
{
char *buf;
+ long Siz;
if (strbuf == NULL) return;
- buf = malloc( (3 * strlen(strbuf)) + SIZ );
- stresc(buf, strbuf, nbsp, nolinebreaks);
+ Siz = (3 * strlen(strbuf)) + SIZ ;
+ buf = malloc(Siz);
+ stresc(buf, Siz, strbuf, nbsp, nolinebreaks);
wprintf("%s", buf);
free(buf);
}
escputs1(strbuf, 0, 0);
}
-/**
- * \brief Escape a string for feeding out as a URL.
- * \param outbuf the output buffer
- * \param strbuf the input buffer
- */
-void urlesc(char *outbuf, char *strbuf)
-{
- int a, b, c;
- char *ec = " #&;`'|*?-~<>^()[]{}$\"\\";
-
- strcpy(outbuf, "");
-
- for (a = 0; a < strlen(strbuf); ++a) {
- c = 0;
- for (b = 0; b < strlen(ec); ++b) {
- if (strbuf[a] == ec[b])
- c = 1;
- }
- b = strlen(outbuf);
- if (c == 1)
- sprintf(&outbuf[b], "%%%02x", strbuf[a]);
- else
- sprintf(&outbuf[b], "%c", strbuf[a]);
- }
-}
/**
* \brief urlescape buffer and print it to the client
{
char outbuf[SIZ];
- urlesc(outbuf, strbuf);
+ urlesc(outbuf, SIZ, strbuf);
wprintf("%s", outbuf);
}
* \param target output string
* \param strbuf input string
*/
-void jsesc(char *target, char *strbuf)
+void jsesc(char *target, size_t tlen, char *strbuf)
{
- int a;
- strcpy(target, "");
-
- for (a = 0; a < strlen(strbuf); ++a) {
- if (strbuf[a] == '<')
- strcat(target, "[");
- else if (strbuf[a] == '>')
- strcat(target, "]");
- else if (strbuf[a] == '\"')
- strcat(target, """);
- else if (strbuf[a] == '&')
- strcat(target, "&;");
- else if (strbuf[a] == '\'')
- strcat(target, "\\'");
- else {
- strncat(target, &strbuf[a], 1);
+ int len;
+ char *tend;
+ char *send;
+ char *tptr;
+ char *sptr;
+
+ target[0]='\0';
+ len = strlen (strbuf);
+ send = strbuf + len;
+ tend = target + tlen;
+ sptr = strbuf;
+ tptr = target;
+
+ while (!IsEmptyStr(sptr) &&
+ (sptr < send) &&
+ (tptr < tend)) {
+
+ if (*sptr == '<')
+ *tptr = '[';
+ else if (*sptr == '>')
+ *tptr = ']';
+ else if (*sptr == '\'') {
+ if (tend - tptr < 3)
+ return;
+ *(tptr++) = '\\';
+ *tptr = '\'';
+ }
+ else if (*sptr == '"') {
+ if (tend - tptr < 8)
+ return;
+ *(tptr++) = '&';
+ *(tptr++) = 'q';
+ *(tptr++) = 'u';
+ *(tptr++) = 'o';
+ *(tptr++) = 't';
+ *tptr = ';';
+ }
+ else if (*sptr == '&') {
+ if (tend - tptr < 7)
+ return;
+ *(tptr++) = '&';
+ *(tptr++) = 'a';
+ *(tptr++) = 'm';
+ *(tptr++) = 'p';
+ *tptr = ';';
+ } else {
+ *tptr = *sptr;
}
+ tptr++; sptr++;
}
+ *tptr = '\0';
}
/**
{
char outbuf[SIZ];
- jsesc(outbuf, strbuf);
+ jsesc(outbuf, SIZ, strbuf);
wprintf("%s", outbuf);
}
* \param target target buffer
* \param strbuf source buffer
*/
-void msgesc(char *target, char *strbuf)
+void msgesc(char *target, size_t tlen, char *strbuf)
{
- int a;
- strcpy(target, "");
-
- for (a = 0; a < strlen(strbuf); ++a) {
- if (strbuf[a] == '\n')
- strcat(target, " ");
- else if (strbuf[a] == '\r')
- strcat(target, " ");
- else if (strbuf[a] == '\'')
- strcat(target, "'");
- else {
- strncat(target, &strbuf[a], 1);
+ int len;
+ char *tend;
+ char *send;
+ char *tptr;
+ char *sptr;
+
+ target[0]='\0';
+ len = strlen (strbuf);
+ send = strbuf + len;
+ tend = target + tlen;
+ sptr = strbuf;
+ tptr = target;
+
+ while (!IsEmptyStr(sptr) &&
+ (sptr < send) &&
+ (tptr < tend)) {
+
+ if (*sptr == '\n')
+ *tptr = ' ';
+ else if (*sptr == '\r')
+ *tptr = ' ';
+ else if (*sptr == '\'') {
+ if (tend - tptr < 8)
+ return;
+ *(tptr++) = '&';
+ *(tptr++) = '#';
+ *(tptr++) = '3';
+ *(tptr++) = '9';
+ *tptr = ';';
+ } else {
+ *tptr = *sptr;
}
+ tptr++; sptr++;
}
+ *tptr = '\0';
+}
+
+/**
+ * \brief print a string to the client after cleaning it with msgesc() and stresc()
+ * \param strbuf string to be printed
+ */
+void msgescputs1( char *strbuf)
+{
+ char *outbuf;
+ char *outbuf2;
+ int buflen;
+
+ if (strbuf == NULL) return;
+ buflen = 3 * strlen(strbuf) + SIZ;
+ outbuf = malloc( buflen);
+ outbuf2 = malloc( buflen);
+ msgesc(outbuf, buflen, strbuf);
+ stresc(outbuf2, buflen, outbuf, 0, 0);
+ wprintf("%s", outbuf2);
+ free(outbuf);
+ free(outbuf2);
}
/**
*/
void msgescputs(char *strbuf) {
char *outbuf;
+ size_t len;
if (strbuf == NULL) return;
- outbuf = malloc( (3 * strlen(strbuf)) + SIZ);
- msgesc(outbuf, strbuf);
+ len = (3 * strlen(strbuf)) + SIZ;
+ outbuf = malloc(len);
+ msgesc(outbuf, len, strbuf);
wprintf("%s", outbuf);
free(outbuf);
}
wprintf("Content-type: text/html; charset=utf-8\r\n"
"Server: %s / %s\n"
"Connection: close\r\n",
- SERVER, serv_info.serv_software
+ PACKAGE_STRING, serv_info.serv_software
);
}
else {
wprintf("Pragma: no-cache\r\n"
"Cache-Control: no-store\r\n"
+ "Expires: -1\r\n"
);
}
- stuff_to_cookie(cookie, WC->wc_session, WC->wc_username,
+ stuff_to_cookie(cookie, 1024, WC->wc_session, WC->wc_username,
WC->wc_password, WC->wc_roomname);
if (unset_cookies) {
/** check for ImportantMessages (these display in a div overlaying the main screen) */
- if (strlen(WC->ImportantMessage) > 0) {
- wprintf("<div id=\"important_message\">\n");
- wprintf("<span class=\"imsg\">"
- "%s</span><br />\n", WC->ImportantMessage);
- wprintf("</div>\n");
- wprintf("<script type=\"text/javascript\">\n"
- " setTimeout('hide_imsg_popup()', 3000); \n"
+ if (!IsEmptyStr(WC->ImportantMessage)) {
+ wprintf("<div id=\"important_message\">\n"
+ "<span class=\"imsg\">");
+ escputs(WC->ImportantMessage);
+ wprintf("</span><br />\n"
+ "</div>\n"
+ "<script type=\"text/javascript\">\n"
+ " setTimeout('hide_imsg_popup()', 5000); \n"
"</script>\n");
- safestrncpy(WC->ImportantMessage, "", sizeof WC->ImportantMessage);
+ WC->ImportantMessage[0] = 0;
}
if ( (WC->logged_in) && (!unset_cookies) ) {
/**
* \brief Output a piece of content to the web browser
*/
-void http_transmit_thing(char *thing, size_t length, char *content_type,
+void http_transmit_thing(char *thing, size_t length, const char *content_type,
int is_static) {
output_headers(0, 0, 0, 0, 0, is_static);
"Server: %s\r\n"
"Connection: close\r\n",
content_type,
- SERVER);
+ PACKAGE_STRING);
#ifdef HAVE_ZLIB
/** If we can send the data out compressed, please do so. */
if (WC->gzip_ok) {
char *compressed_data = NULL;
- uLongf compressed_len;
+ size_t compressed_len;
- compressed_len = (uLongf) ((length * 101) / 100) + 100;
+ compressed_len = ((length * 101) / 100) + 100;
compressed_data = malloc(compressed_len);
if (compress_gzip((Bytef *) compressed_data,
client_write(thing, (size_t)length);
}
+/**
+ * \brief print menu box like used in the floor view or admin interface.
+ * This function takes pair of strings as va_args,
+ * \param Title Title string of the box
+ * \param Class CSS Class for the box
+ * \param nLines How many string pairs should we print? (URL, UrlText)
+ * \param ... Pairs of URL Strings and their Names
+ */
+void print_menu_box(char* Title, char *Class, int nLines, ...)
+{
+ va_list arg_list;
+ long i;
+
+ svprintf("BOXTITLE", WCS_STRING, Title);
+ do_template("beginbox");
+
+ wprintf("<ul class=\"%s\">", Class);
+
+ va_start(arg_list, nLines);
+ for (i = 0; i < nLines; ++i)
+ {
+ wprintf("<li><a href=\"%s\">", va_arg(arg_list, char *));
+ wprintf((char *) va_arg(arg_list, char *));
+ wprintf("</a></li>\n");
+ }
+ va_end (arg_list);
+
+ wprintf("</a></li>\n");
+
+ wprintf("</ul>");
+
+ do_template("endbox");
+}
/**
FILE *fp;
struct stat statbuf;
off_t bytes;
+ off_t count = 0;
+ size_t res;
char *bigbuffer;
- char content_type[128];
+ const char *content_type;
+ int len;
fp = fopen(what, "rb");
if (fp == NULL) {
lprintf(9, "output_static('%s') -- NOT FOUND --\n", what);
- wprintf("HTTP/1.1 404 %s\n", strerror(errno));
+ wprintf("HTTP/1.1 404 %s\r\n", strerror(errno));
wprintf("Content-Type: text/plain\r\n");
wprintf("\r\n");
- wprintf("Cannot open %s: %s\n", what, strerror(errno));
+ wprintf("Cannot open %s: %s\r\n", what, strerror(errno));
} else {
- if (!strncasecmp(&what[strlen(what) - 4], ".gif", 4))
- safestrncpy(content_type, "image/gif", sizeof content_type);
- else if (!strncasecmp(&what[strlen(what) - 4], ".txt", 4))
- safestrncpy(content_type, "text/plain", sizeof content_type);
- else if (!strncasecmp(&what[strlen(what) - 4], ".css", 4))
- safestrncpy(content_type, "text/css", sizeof content_type);
- else if (!strncasecmp(&what[strlen(what) - 4], ".jpg", 4))
- safestrncpy(content_type, "image/jpeg", sizeof content_type);
- else if (!strncasecmp(&what[strlen(what) - 4], ".png", 4))
- safestrncpy(content_type, "image/png", sizeof content_type);
- else if (!strncasecmp(&what[strlen(what) - 4], ".ico", 4))
- safestrncpy(content_type, "image/x-icon", sizeof content_type);
- else if (!strncasecmp(&what[strlen(what) - 5], ".html", 5))
- safestrncpy(content_type, "text/html", sizeof content_type);
- else if (!strncasecmp(&what[strlen(what) - 4], ".htm", 4))
- safestrncpy(content_type, "text/html", sizeof content_type);
- else if (!strncasecmp(&what[strlen(what) - 4], ".wml", 4))
- safestrncpy(content_type, "text/vnd.wap.wml", sizeof content_type);
- else if (!strncasecmp(&what[strlen(what) - 5], ".wmls", 5))
- safestrncpy(content_type, "text/vnd.wap.wmlscript", sizeof content_type);
- else if (!strncasecmp(&what[strlen(what) - 5], ".wmlc", 5))
- safestrncpy(content_type, "application/vnd.wap.wmlc", sizeof content_type);
- else if (!strncasecmp(&what[strlen(what) - 6], ".wmlsc", 6))
- safestrncpy(content_type, "application/vnd.wap.wmlscriptc", sizeof content_type);
- else if (!strncasecmp(&what[strlen(what) - 5], ".wbmp", 5))
- safestrncpy(content_type, "image/vnd.wap.wbmp", sizeof content_type);
- else if (!strncasecmp(&what[strlen(what) - 3], ".js", 3))
- safestrncpy(content_type, "text/javascript", sizeof content_type);
- else
- safestrncpy(content_type, "application/octet-stream", sizeof content_type);
-
- fstat(fileno(fp), &statbuf);
+ len = strlen (what);
+ content_type = GuessMimeByFilename(what, len);
+
+ if (fstat(fileno(fp), &statbuf) == -1) {
+ lprintf(9, "output_static('%s') -- FSTAT FAILED --\n", what);
+ wprintf("HTTP/1.1 404 %s\r\n", strerror(errno));
+ wprintf("Content-Type: text/plain\r\n");
+ wprintf("\r\n");
+ wprintf("Cannot fstat %s: %s\n", what, strerror(errno));
+ return;
+ }
+
+ count = 0;
bytes = statbuf.st_size;
- bigbuffer = malloc(bytes + 2);
- fread(bigbuffer, bytes, 1, fp);
+ if ((bigbuffer = malloc(bytes + 2)) == NULL) {
+ lprintf(9, "output_static('%s') -- MALLOC FAILED (%s) --\n", what, strerror(errno));
+ wprintf("HTTP/1.1 500 internal server error\r\n");
+ wprintf("Content-Type: text/plain\r\n");
+ wprintf("\r\n");
+ return;
+ }
+ while (count < bytes) {
+ if ((res = fread(bigbuffer + count, 1, bytes - count, fp)) == 0) {
+ lprintf(9, "output_static('%s') -- FREAD FAILED (%s) %zu bytes of %zu --\n", what, strerror(errno), bytes - count, bytes);
+ wprintf("HTTP/1.1 500 internal server error \r\n");
+ wprintf("Content-Type: text/plain\r\n");
+ wprintf("\r\n");
+ return;
+ }
+ count += res;
+ }
+
fclose(fp);
lprintf(9, "output_static('%s') %s\n", what, content_type);
}
}
-
/**
* \brief When the browser requests an image file from the Citadel server,
* this function is called to transmit it.
char buf[SIZ];
char *xferbuf = NULL;
off_t bytes;
+ const char *MimeType;
serv_printf("OIMG %s|%s", bstr("name"), bstr("parm"));
serv_getln(buf, sizeof buf);
serv_puts("CLOS");
serv_getln(buf, sizeof buf);
+ MimeType = GuessMimeType (xferbuf, bytes);
/** Write it to the browser */
- http_transmit_thing(xferbuf, (size_t)bytes, "image/gif", 0);
+ if (!IsEmptyStr(MimeType))
+ {
+ http_transmit_thing(xferbuf,
+ (size_t)bytes,
+ MimeType,
+ 0);
+ free(xferbuf);
+ return;
+ }
+ /* hm... unknown mimetype? fallback to blank gif */
free(xferbuf);
+ }
- } else {
- /**
- * Instead of an ugly 404, send a 1x1 transparent GIF
- * when there's no such image on the server.
- */
- output_static("static/blank.gif");
- }
-
-
-
+
+ /**
+ * Instead of an ugly 404, send a 1x1 transparent GIF
+ * when there's no such image on the server.
+ */
+ char blank_gif[SIZ];
+ snprintf (blank_gif, SIZ, "%s%s", static_dirs[0], "/blank.gif");
+ output_static(blank_gif);
}
/**
void offer_start_page(void) {
wprintf("<a href=\"change_start_page?startpage=");
urlescputs(WC->this_page);
- wprintf("\"><font size=-2 color=\"#AAAAAA\">");
+ wprintf("\">");
wprintf(_("Make this my start page"));
- wprintf("</font></a>");
-/*
+ wprintf("</a>");
+#ifdef TECH_PREVIEW
wprintf("<br/><a href=\"rss?room=");
urlescputs(WC->wc_roomname);
wprintf("\" title=\"RSS 2.0 feed for ");
escputs(WC->wc_roomname);
wprintf("\"><img alt=\"RSS\" border=\"0\" src=\"static/xml_button.gif\"/></a>\n");
-*/
+#endif
}
lprintf(9, "upload_handler() name=%s, type=%s, len=%d\n", name, cbtype, length);
/* Form fields */
- if ( (length > 0) && (strlen(cbtype) == 0) ) {
+ if ( (length > 0) && (IsEmptyStr(cbtype)) ) {
u = (struct urlcontent *) malloc(sizeof(struct urlcontent));
u->next = WC->urlstrings;
WC->urlstrings = u;
u->url_data = malloc(length + 1);
memcpy(u->url_data, content, length);
u->url_data[length] = 0;
+ /* lprintf(9, "Key: <%s> Data: <%s>\n", u->url_key, u->url_data); */
}
/** Uploaded files */
- if ( (length > 0) && (strlen(cbtype) > 0) ) {
+ if ( (length > 0) && (!IsEmptyStr(cbtype)) ) {
WC->upload = malloc(length);
if (WC->upload != NULL) {
WC->upload_length = length;
"Server: %s\r\n"
"Connection: close\r\n"
"Pragma: no-cache\r\n"
- "Cache-Control: no-cache\r\n",
- SERVER);
+ "Cache-Control: no-cache\r\n"
+ "Expires: -1\r\n"
+ ,
+ PACKAGE_STRING);
begin_burst();
}
int body_start = 0;
int is_static = 0;
int n_static = 0;
+ int len = 0;
/**
* We stuff these with the values coming from the client cookies,
* so we can use them to reconnect a timed out session if we have to.
}
}
else if (!strncasecmp(buf, "Host: ", 6)) {
- if (strlen(WC->http_host) == 0) {
+ if (IsEmptyStr(WC->http_host)) {
safestrncpy(WC->http_host, &buf[6], sizeof WC->http_host);
}
}
if (ContentLength > 0) {
content = malloc(ContentLength + SIZ);
memset(content, 0, ContentLength + SIZ);
- sprintf(content, "Content-type: %s\n"
+ snprintf(content, ContentLength + SIZ, "Content-type: %s\n"
"Content-length: %d\n\n",
ContentType, ContentLength);
body_start = strlen(content);
remove_token(WC->this_page, 0, ' ');
/** If there are variables in the URL, we must grab them now */
- for (a = 0; a < strlen(cmd); ++a) {
+ len = strlen(cmd);
+ for (a = 0; a < len; ++a) {
if ((cmd[a] == '?') || (cmd[a] == '&')) {
- for (b = a; b < strlen(cmd); ++b)
- if (isspace(cmd[b]))
+ for (b = a; b < len; ++b) {
+ if (isspace(cmd[b])){
cmd[b] = 0;
+ len = b - 1;
+ }
+ }
addurls(&cmd[a + 1]);
cmd[a] = 0;
+ len = a - 1;
}
}
else
{
lprintf(9, "Suspicious request. Ignoring.");
- wprintf("HTTP/1.1 404 Not found. Don't try to Trick me DUDE!\r\n");
+ wprintf("HTTP/1.1 404 Security check failed\r\n");
wprintf("Content-Type: text/plain\r\n");
wprintf("\r\n");
- wprintf("Not found. Don't play games on me!\r\n");
+ wprintf("You have sent a malformed or invalid request.\r\n");
}
goto SKIP_ALL_THIS_CRAP; /* Don't try to connect */
}
+ /* If the client sent a nonce that is incorrect, kill the request. */
+ if (strlen(bstr("nonce")) > 0) {
+ lprintf(9, "Comparing supplied nonce %s to session nonce %ld\n",
+ bstr("nonce"), WC->nonce);
+ if (atoi(bstr("nonce")) != WC->nonce) {
+ lprintf(9, "Ignoring request with mismatched nonce.\n");
+ wprintf("HTTP/1.1 404 Security check failed\r\n");
+ wprintf("Content-Type: text/plain\r\n");
+ wprintf("\r\n");
+ wprintf("Security check failed.\r\n");
+ goto SKIP_ALL_THIS_CRAP;
+ }
+ }
+
/**
* If we're not connected to a Citadel server, try to hook up the
* connection now.
if (!WC->connected) {
if (!strcasecmp(ctdlhost, "uds")) {
/* unix domain socket */
- sprintf(buf, "%s/citadel.socket", ctdlport);
+ snprintf(buf, SIZ, "%s/citadel.socket", ctdlport);
WC->serv_sock = uds_connectsock(buf);
}
else {
do_listsub();
goto SKIP_ALL_THIS_CRAP;
}
-#ifdef WEBCIT_WITH_CALENDAR_SERVICE
if (!strcasecmp(action, "freebusy")) {
do_freebusy(cmd);
goto SKIP_ALL_THIS_CRAP;
}
-#endif
/**
* If we're not logged in, but we have HTTP Authentication data,
}
/** This needs to run early */
+#ifdef TECH_PREVIEW
if (!strcasecmp(action, "rss")) {
display_rss(bstr("room"), request_method);
goto SKIP_ALL_THIS_CRAP;
}
+#endif
/**
* The GroupDAV stuff relies on HTTP authentication instead of
* supplied by the browser, try using them to log in.
*/
if ((!WC->logged_in)
- && (strlen(c_username) > 0)
- && (strlen(c_password) > 0)) {
+ && (!IsEmptyStr(c_username))
+ && (!IsEmptyStr(c_password))) {
serv_printf("USER %s", c_username);
serv_getln(buf, sizeof buf);
if (buf[0] == '3') {
* If we don't have a current room, but a cookie specifying the
* current room is supplied, make an effort to go there.
*/
- if ((strlen(WC->wc_roomname) == 0) && (strlen(c_roomname) > 0)) {
+ if ((IsEmptyStr(WC->wc_roomname)) && (!IsEmptyStr(c_roomname))) {
serv_printf("GOTO %s", c_roomname);
serv_getln(buf, sizeof buf);
if (buf[0] == '2') {
if (!strcasecmp(action, "image")) {
output_image();
+ } else if (!strcasecmp(action, "display_mime_icon")) {
+ display_mime_icon();
/**
* All functions handled below this point ... make sure we log in
url_do_template();
} else if (!strcasecmp(action, "display_aide_menu")) {
display_aide_menu();
+ } else if (!strcasecmp(action, "server_shutdown")) {
+ display_shutdown();
} else if (!strcasecmp(action, "display_main_menu")) {
display_main_menu();
} else if (!strcasecmp(action, "who")) {
begin_ajax_response();
who_inner_div();
end_ajax_response();
+ } else if (!strcasecmp(action, "wholist_section")) {
+ begin_ajax_response();
+ wholist_section();
+ end_ajax_response();
+ } else if (!strcasecmp(action, "new_messages_html")) {
+ begin_ajax_response();
+ new_messages_section();
+ end_ajax_response();
+ } else if (!strcasecmp(action, "tasks_inner_html")) {
+ begin_ajax_response();
+ tasks_section();
+ end_ajax_response();
+ } else if (!strcasecmp(action, "calendar_inner_html")) {
+ begin_ajax_response();
+ calendar_section();
+ end_ajax_response();
+ } else if (!strcasecmp(action, "mini_calendar")) {
+ begin_ajax_response();
+ ajax_mini_calendar();
+ end_ajax_response();
} else if (!strcasecmp(action, "iconbar_ajax_menu")) {
begin_ajax_response();
do_iconbar();
} else if (!strcasecmp(action, "editinfo")) {
save_edit(_("Room info"), "EINF 1", 1);
} else if (!strcasecmp(action, "display_editbio")) {
- sprintf(buf, "RBIO %s", WC->wc_fullname);
+ snprintf(buf, SIZ, "RBIO %s", WC->wc_fullname);
display_edit(_("Your bio"), "NOOP", buf, "editbio", 3);
} else if (!strcasecmp(action, "editbio")) {
save_edit(_("Your bio"), "EBIO", 0);
delete_room();
} else if (!strcasecmp(action, "validate")) {
validate();
+ /* The users photo display / upload facility */
} else if (!strcasecmp(action, "display_editpic")) {
display_graphics_upload(_("your photo"),
- "UIMG 0|_userpic_",
+ "_userpic_",
"editpic");
} else if (!strcasecmp(action, "editpic")) {
- do_graphics_upload("UIMG 1|_userpic_");
+ do_graphics_upload("_userpic_");
+ /* room picture dispay / upload facility */
} else if (!strcasecmp(action, "display_editroompic")) {
display_graphics_upload(_("the icon for this room"),
- "UIMG 0|_roompic_",
+ "_roompic_",
"editroompic");
} else if (!strcasecmp(action, "editroompic")) {
- do_graphics_upload("UIMG 1|_roompic_");
+ do_graphics_upload("_roompic_");
+ /* the greetingpage hello pic */
+ } else if (!strcasecmp(action, "display_edithello")) {
+ display_graphics_upload(_("the Greetingpicture for the login prompt"),
+ "hello",
+ "edithellopic");
+ } else if (!strcasecmp(action, "edithellopic")) {
+ do_graphics_upload("hello");
+ /* the logoff banner */
+ } else if (!strcasecmp(action, "display_editgoodbyepic")) {
+ display_graphics_upload(_("the Logoff banner picture"),
+ "UIMG 0|%s|goodbuye",
+ "editgoodbuyepic");
+ } else if (!strcasecmp(action, "editgoodbuyepic")) {
+ do_graphics_upload("UIMG 1|%s|goodbuye");
+
} else if (!strcasecmp(action, "delete_floor")) {
delete_floor();
} else if (!strcasecmp(action, "rename_floor")) {
} else if (!strcasecmp(action, "create_floor")) {
create_floor();
} else if (!strcasecmp(action, "display_editfloorpic")) {
- sprintf(buf, "UIMG 0|_floorpic_|%s",
+ snprintf(buf, SIZ, "UIMG 0|_floorpic_|%s",
bstr("which_floor"));
display_graphics_upload(_("the icon for this floor"),
buf,
"editfloorpic");
} else if (!strcasecmp(action, "editfloorpic")) {
- sprintf(buf, "UIMG 1|_floorpic_|%s",
+ snprintf(buf, SIZ, "UIMG 1|_floorpic_|%s",
bstr("which_floor"));
do_graphics_upload(buf);
} else if (!strcasecmp(action, "display_reg")) {
delete_node();
} else if (!strcasecmp(action, "display_add_node")) {
display_add_node();
- } else if (!strcasecmp(action, "add_node")) {
- add_node();
} else if (!strcasecmp(action, "terminate_session")) {
slrp_highest();
terminate_session();
display_floorconfig(NULL);
} else if (!strcasecmp(action, "toggle_self_service")) {
toggle_self_service();
-#ifdef WEBCIT_WITH_CALENDAR_SERVICE
} else if (!strcasecmp(action, "display_edit_task")) {
display_edit_task();
} else if (!strcasecmp(action, "save_task")) {
respond_to_request();
} else if (!strcasecmp(action, "handle_rsvp")) {
handle_rsvp();
-#endif
} else if (!strcasecmp(action, "summary")) {
summary();
} else if (!strcasecmp(action, "summary_inner_div")) {
display_sieve();
} else if (!strcasecmp(action, "save_sieve")) {
save_sieve();
+ } else if (!strcasecmp(action, "display_pushemail")) {
+ display_pushemail();
+ } else if (!strcasecmp(action, "save_pushemail")) {
+ save_pushemail();
} else if (!strcasecmp(action, "display_add_remove_scripts")) {
display_add_remove_scripts(NULL);
} else if (!strcasecmp(action, "create_script")) {
recp_autocomplete(bstr("cc"));
} else if (!strcasecmp(action, "bcc_autocomplete")) {
recp_autocomplete(bstr("bcc"));
+ } else if (!strcasecmp(action, "display_address_book_middle_div")) {
+ display_address_book_middle_div();
+ } else if (!strcasecmp(action, "display_address_book_inner_div")) {
+ display_address_book_inner_div();
} else if (!strcasecmp(action, "set_floordiv_expanded")) {
set_floordiv_expanded(index[1]);
} else if (!strcasecmp(action, "diagnostics")) {
updatenote();
} else if (!strcasecmp(action, "display_room_directory")) {
display_room_directory();
+ } else if (!strcasecmp(action, "display_pictureview")) {
+ display_pictureview();
} else if (!strcasecmp(action, "download_file")) {
download_file(index[1]);
} else if (!strcasecmp(action, "upload_file")) {
}
}
+/**
+ * \brief Replacement for sleep() that uses select() in order to avoid SIGALRM
+ * \param seconds how many seconds should we sleep?
+ */
+void sleeeeeeeeeep(int seconds)
+{
+ struct timeval tv;
+
+ tv.tv_sec = seconds;
+ tv.tv_usec = 0;
+ select(0, NULL, NULL, NULL, &tv);
+}
+
/*@}*/
projects / citadel.git / blobdiff