* Strip prepended '/webcit' in requested url's. This may allow us to handle

[citadel.git] / webcit / context_loop.c

diff --git a/webcit/context_loop.c b/webcit/context_loop.c
index b5ccd4fde3e8c903521348f8648b4cb3efad4d18..6673a4f679e9e20c81c323aa3bb49b9b5a65b707 100644 (file)
--- a/webcit/context_loop.c
+++ b/webcit/context_loop.c
@@ -246,6 +246,7 @@ void context_loop(int sock)
        char httpauth_string[SIZ];
        char httpauth_user[SIZ];
        char httpauth_pass[SIZ];
+       char *ptr = NULL;
 
        strcpy(httpauth_string, "");
        strcpy(httpauth_user, DEFAULT_HTTPAUTH_USER);
@@ -305,6 +306,24 @@ void context_loop(int sock)
 
        } while (strlen(buf) > 0);
 
+       /*
+        * If the request is prefixed by "/webcit" then chop that off.  This
+        * allows a front end web server to forward all /webcit requests to us
+        * while still using the same web server port for other things.
+        */
+       
+       ptr = strstr(req->line, " /webcit ");   /* Handle "/webcit" */
+       if (ptr != NULL) {
+               strcpy(ptr+2, ptr+8);
+       }
+
+       ptr = strstr(req->line, " /webcit");    /* Handle "/webcit/" */
+       if (ptr != NULL) {
+               strcpy(ptr+1, ptr+8);
+       }
+
+       /* Begin parsing the request. */
+
        safestrncpy(buf, req->line, sizeof buf);
        lprintf(5, "HTTP: %s\n", buf);
 
@@ -312,9 +331,7 @@ void context_loop(int sock)
        if (is_bogus(buf)) goto bail;
 
        /*
-        * If requesting a non-root page, there should already be a cookie
-        * set.  If there isn't, the client browser has cookies turned off
-        * (or doesn't support them) and we have to barf & bail.
+        * Strip out the method, leaving the URL up front...
         */
        remove_token(buf, 0, ' ');
        if (buf[1]==' ') buf[1]=0;
@@ -341,6 +358,7 @@ void context_loop(int sock)
                && (strncasecmp(buf, "/freebusy", 9))
                && (strncasecmp(buf, "/do_logout", 10))
                && (strncasecmp(buf, "/groupdav", 9))
+               && (strncasecmp(buf, "/static", 7))
                && (strncasecmp(buf, "/rss", 4))
                && (got_cookie == 0)) {
                strcpy(req->line, "GET /static/nocookies.html"