* converted to autoconf and began port to Digital UNIX

[citadel.git] / webcit / webcit.c

diff --git a/webcit/webcit.c b/webcit/webcit.c
index ce7013eb6cb2947c613a5dd9473e2958439e73b2..bedccdef5850e0df48582adadd554ddb63602dc4 100644 (file)
--- a/webcit/webcit.c
+++ b/webcit/webcit.c
@@ -4,6 +4,8 @@
  * This is the actual program called by the webserver.  It maintains a
  * persistent session to the Citadel server, handling HTTP WebCit requests as
  * they arrive and presenting a user interface.
+ *
+ * $Id$
  */
 
 #include <stdlib.h>
@@ -15,6 +17,7 @@
 #include <sys/stat.h>
 #include <stdarg.h>
 #include "webcit.h"
+#include "child.h"
 
 int wc_session;
 char wc_host[256];
@@ -25,6 +28,7 @@ char wc_roomname[256];
 int TransactionCount = 0;
 int connected = 0;
 int logged_in = 0;
+int axlevel;
 
 struct webcontent *wlist = NULL;
 struct webcontent *wlast = NULL;
@@ -32,8 +36,8 @@ struct webcontent *wlast = NULL;
 struct urlcontent *urlstrings = NULL;
 
 
-void unescape_input(buf)
-char buf[]; {
+void unescape_input(char *buf)
+{
        int a,b;
        char hex[3];
 
@@ -68,7 +72,7 @@ void addurls(char *url) {
                strncpy(buf,up,255);
                b = (-1);
                for (a=255; a>=0; --a) if (buf[a]=='=') b=a;
-               if (b<0) goto DONE;
+               if (b<0) return;
                buf[b]=0;
        
                u = (struct urlcontent *)malloc(sizeof(struct urlcontent));
@@ -85,11 +89,11 @@ void addurls(char *url) {
                for (a=0; a<strlen(up); ++a) {
                        if (!strncmp(ptr,"&",1)) {
                                b=a;
-                               goto FOUNDIT;
+                               break;
                                }
                        ++ptr;
                        }
-FOUNDIT:       ptr = up;
+               ptr = up;
                for (a=0; a<b; ++a) ++ptr;
                strcpy(ptr,"");
                
@@ -100,10 +104,9 @@ FOUNDIT:   ptr = up;
                up = ptr;
                ++up;
                }
-DONE:
        }
 
-void free_urls() {
+void free_urls(void) {
        struct urlcontent *u;
 
        while (urlstrings != NULL) {
@@ -145,7 +148,7 @@ void wprintf(const char *format, ...) {
   
        }
 
-int wContentLength() {
+int wContentLength(void) {
        struct webcontent *wptr;
        int len = 0;
 
@@ -156,7 +159,7 @@ int wContentLength() {
        return(len);
        }
 
-void wDumpContent() {
+void wDumpContent(void) {
        struct webcontent *wptr;
 
        printf("Content-type: text/html\n");
@@ -173,9 +176,8 @@ void wDumpContent() {
        }
 
 
-void escputs1(strbuf,nbsp)
-char strbuf[];
-int nbsp; {
+void escputs1(char *strbuf, int nbsp)
+{
        int a;
 
        for (a=0; a<strlen(strbuf); ++a) {
@@ -195,15 +197,15 @@ int nbsp; {
                }
        }
 
-void escputs(strbuf)
-char *strbuf; {
+void escputs(char *strbuf)
+{
        escputs1(strbuf,0);
        }
 
 
 
-char *urlesc(strbuf)
-char strbuf[]; {
+char *urlesc(char *strbuf)
+{
        int a,b,c;
         char *ec = " #&;`'|*?-~<>^()[]{}$\\";
        static char outbuf[512];
@@ -222,8 +224,8 @@ char strbuf[]; {
        return(outbuf);
        }
 
-void urlescputs(strbuf)
-char strbuf[]; {
+void urlescputs(char *strbuf)
+{
        wprintf("%s",urlesc(strbuf));
        }
 
@@ -232,8 +234,8 @@ char strbuf[]; {
  * Look for URL's embedded in a buffer and make them linkable.  We use a
  * target window in order to keep the BBS session in its own window.
  */
-void url(buf)
-char buf[]; {
+void url(char *buf)
+{
 
        int pos;
        int start,end;
@@ -286,7 +288,7 @@ void getz(char *buf) {
 /*
  * Output all that important stuff that the browser will want to see
  */
-void output_headers() {
+void output_headers(void) {
        printf("Server: %s\n", SERVER);
        printf("Connection: close\n");
        printf("Set-cookie: wc_session=%d\n", wc_session);
@@ -330,7 +332,7 @@ void output_static(char *what) {
 
                fstat(fileno(fp), &statbuf);
                bytes = statbuf.st_size;
-               printf("Content-length: %d\n", bytes);
+               printf("Content-length: %ld\n", (long)bytes);
                printf("\n");
                while (bytes--) {
                        putc(getc(fp), stdout);
@@ -339,8 +341,10 @@ void output_static(char *what) {
                }
        }
 
+static const char *defaulthost = DEFAULT_HOST;
+static const char *defaultport = DEFAULT_PORT;
 
-void session_loop() {
+void session_loop(void) {
        char cmd[256];
        char buf[256];
        int a, b;
@@ -356,8 +360,8 @@ void session_loop() {
        char c_password[256];
        char c_roomname[256];
 
-       strcpy(c_host, DEFAULT_HOST);
-       strcpy(c_port, DEFAULT_PORT);
+       strcpy(c_host, defaulthost);
+       strcpy(c_port, defaultport);
        strcpy(c_username, "");
        strcpy(c_password, "");
        strcpy(c_roomname, "");
@@ -422,8 +426,7 @@ void session_loop() {
                        serv_printf("PASS %s", c_password);
                        serv_gets(buf);
                        if (buf[0]=='2') {
-                               extract(c_username, &buf[4], 0);
-                               become_logged_in(c_username, c_password);
+                               become_logged_in(c_username, c_password, buf);
                                }
                        }
                }
@@ -459,7 +462,7 @@ void session_loop() {
                }
 
        else if (!logged_in) {
-               output_static("login.html");
+               display_login();
                }
 
        /* Various commands... */
@@ -472,6 +475,10 @@ void session_loop() {
                display_main_menu();
                }
 
+       else if (!strncasecmp(cmd, "GET /advanced", 13)) {
+               display_advanced_menu();
+               }
+
        else if (!strncasecmp(cmd, "GET /whobbs", 11)) {
                whobbs();
                }
@@ -481,25 +488,25 @@ void session_loop() {
                }
 
        else if (!strncasecmp(cmd, "GET /gotonext", 13)) {
+               slrp_highest();
                gotonext();
                }
 
+       else if (!strncasecmp(cmd, "GET /skip", 9)) {
+               gotonext();
+               }
+
+       else if (!strncasecmp(cmd, "GET /ungoto", 11)) {
+               ungoto();
+               }
+
        else if (!strncasecmp(cmd, "GET /dotgoto", 12)) {
+               slrp_highest();
                dotgoto();
                }
 
-       else if (!strncasecmp(cmd, "GET /test", 9)) {
-               printf("HTTP/1.0 200 OK\n");
-               output_headers();
-       
-               wprintf("<HTML><BODY>\n");
-               wprintf("<H1>diagnostic page</H1>\n");
-               wprintf("TransactionCount is %d<HR>\n", TransactionCount);
-               wprintf("You're in session %d<BR>\n", wc_session);
-               wprintf("Logged in as <em>"); escputs(wc_username);
-               wprintf("</em><BR>\n");
-               wprintf("</BODY></HTML>\n");
-               wDumpContent();
+       else if (!strncasecmp(cmd, "GET /termquit", 13)) {
+               do_logout();
                }
 
        /* When all else fails... */
@@ -522,16 +529,22 @@ void session_loop() {
        free_urls();
        }
 
-
-
 int main(int argc, char *argv[]) {
 
-       if (argc != 2) {
-               printf("%s: usage: %s <session_id>\n", argv[0], argv[0]);
-               exit(1);
+       if (argc < 2 || argc > 4) {
+               fprintf(stderr,
+                       "webcit: usage: webcit <session_id> [host [port]]\n");
+               return 1;
                }
 
        wc_session = atoi(argv[1]);
+
+       if (argc > 2) {
+               defaulthost = argv[2];
+               if (argc > 3)
+                       defaultport = argv[3];
+               }
+
        strcpy(wc_host, "");
        strcpy(wc_port, "");
        strcpy(wc_username, "");
@@ -541,6 +554,4 @@ int main(int argc, char *argv[]) {
        while (1) {
                session_loop();
                }
-
-       exit(0);
        }