]> code.citadel.org Git - citadel.git/blobdiff - webcit/webcit.c
* wDumpContent() is now responsible for </BODY></HTML> most of the
[citadel.git] / webcit / webcit.c
index a426512a774ee78d2132deda95d73a498a933ee1..18c5f764e47fa20d9422c7469519d72fa9dfea98 100644 (file)
 #include <stdarg.h>
 #include "webcit.h"
 #include "child.h"
+#include "mime_parser.h"
 
 int wc_session;
-char wc_host[256];
-char wc_port[256];
 char wc_username[256];
 char wc_password[256];
 char wc_roomname[256];
@@ -32,6 +31,7 @@ int connected = 0;
 int logged_in = 0;
 int axlevel;
 char *ExpressMessages = NULL;
+int noframes = 0;
 
 struct webcontent *wlist = NULL;
 struct webcontent *wlast = NULL;
@@ -41,6 +41,9 @@ struct urlcontent *urlstrings = NULL;
 static const char *defaulthost = DEFAULT_HOST;
 static const char *defaultport = DEFAULT_PORT;
 
+int upload_length = 0;
+char *upload;
+
 
 void unescape_input(char *buf)
 {
@@ -175,9 +178,17 @@ int wContentLength(void) {
        return(len);
        }
 
-void wDumpContent(void) {
+void wDumpContent(int print_standard_html_footer) {
        struct webcontent *wptr;
 
+       if (print_standard_html_footer) {
+               if (noframes) {
+                       wprintf("<BR>");
+                       embed_main_menu();
+                       }
+               wprintf("</BODY></HTML>\n");
+               }
+
        printf("Content-type: text/html\n");
        printf("Content-length: %d\n", wContentLength());
        printf("\n");
@@ -247,6 +258,7 @@ void urlescputs(char *strbuf)
 
 
 void getz(char *buf) {
+       bzero(buf, 256);
        if (fgets(buf, 256, stdin) == NULL) strcpy(buf, "");
        else {
                while ((strlen(buf)>0)&&(!isprint(buf[strlen(buf)-1])))
@@ -256,34 +268,39 @@ void getz(char *buf) {
 
 /*
  * Output all that important stuff that the browser will want to see
+ *
+ * If print_standard_html_head is nonzero, we also get some standard HTML
+ * headers.  If it's set to 2, the session is considered to be closing.
  */
-void output_headers(int print_standard_html_head) {
+void output_headers(int print_standard_html_head, char *target) {
 
        static char *unset = "; expires=28-May-1971 18:10:00 GMT";
+       char cookie[256];
 
        printf("Server: %s\n", SERVER);
        printf("Connection: close\n");
-       printf("Set-cookie: wc_session=%d\n", wc_session);
 
-       if (strlen(wc_host)>0) printf("Set-cookie: wc_host=%s\n", wc_host);
-       else printf("Set-cookie: wc_host=%s\n", unset);
-
-       if (strlen(wc_port)>0) printf("Set-cookie: wc_port=%s\n", wc_port);
-       else printf("Set-cookie: wc_port=%s\n", unset);
+       if ( (strlen(target)>0) && (noframes == 0) ) {
+               printf("Window-target: %s\n", target);
+               }
 
-       if (strlen(wc_username)>0) printf("Set-cookie: wc_username=%s\n",
-               wc_username);
-       else printf("Set-cookie: wc_username=%s\n", unset);
 
-       if (strlen(wc_password)>0) printf("Set-cookie: wc_password=%s\n",
-               wc_password);
-       else printf("Set-cookie: wc_password=%s\n", unset);
+       if (print_standard_html_head > 0) {
+               printf("Pragma: no-cache\n");
+               printf("Cache-Control: no-store\n");
+               }
 
-       if (strlen(wc_roomname)>0) printf("Set-cookie: wc_roomname=%s\n",
-               wc_roomname);
-       else printf("Set-cookie: wc_roomname=%s\n", unset);
+       stuff_to_cookie(cookie, wc_session, wc_username, wc_password,
+                       wc_roomname, noframes);
+       if (print_standard_html_head==2) {
+               printf("X-WebCit-Session: close\n");
+               printf("Set-cookie: webcit=%s\n", unset);
+               }
+       else {
+               printf("Set-cookie: webcit=%s\n", cookie);
+               }
 
-       if (print_standard_html_head) {
+       if (print_standard_html_head > 0) {
                wprintf("<HTML><HEAD><TITLE>");
                escputs("WebCit");       /* FIX -- add BBS name here */
                wprintf("</TITLE></HEAD>");
@@ -343,7 +360,7 @@ void output_static(char *what) {
        fp = fopen(buf, "rb");
        if (fp == NULL) {
                printf("HTTP/1.0 404 %s\n", strerror(errno));
-               output_headers(0);
+               output_headers(0, "");
                printf("Content-Type: text/plain\n");
                sprintf(buf, "%s: %s\n", what, strerror(errno));
                printf("Content-length: %d\n", strlen(buf));
@@ -352,7 +369,7 @@ void output_static(char *what) {
                }
        else {
                printf("HTTP/1.0 200 OK\n");
-               output_headers(0);
+               output_headers(0, "");
 
                if (!strncasecmp(&what[strlen(what)-4], ".gif", 4))
                        printf("Content-type: image/gif\n");
@@ -388,7 +405,7 @@ void output_image() {
        if (buf[0]=='2') {
                bytes = extract_long(&buf[4], 0);
                printf("HTTP/1.0 200 OK\n");
-               output_headers(0);
+               output_headers(0, "");
                printf("Content-type: image/gif\n");
                printf("Content-length: %ld\n", bytes);
                printf("\n");
@@ -410,7 +427,7 @@ void output_image() {
                }
        else {
                printf("HTTP/1.0 404 %s\n", strerror(errno));
-               output_headers(0);
+               output_headers(0, "");
                printf("Content-Type: text/plain\n");
                sprintf(buf, "Error retrieving image\n");
                printf("Content-length: %d\n", strlen(buf));
@@ -422,20 +439,32 @@ void output_image() {
 
 
 /*
- * Convenience function to display a page containing only an error string
+ * Convenience functions to display a page containing only a string
  */
-void display_error(char *errormessage) {
+void convenience_page(char *titlebarcolor, char *titlebarmsg, char *messagetext) {
         printf("HTTP/1.0 200 OK\n");
-        output_headers(1);
-        wprintf("<TABLE WIDTH=100% BORDER=0 BGCOLOR=770000><TR><TD>");
+        output_headers(1, "bottom");
+        wprintf("<TABLE WIDTH=100% BORDER=0 BGCOLOR=%s><TR><TD>", titlebarcolor);
         wprintf("<FONT SIZE=+1 COLOR=\"FFFFFF\"");
-        wprintf("<B>Error</B>\n");
+        wprintf("<B>%s</B>\n", titlebarmsg);
         wprintf("</FONT></TD></TR></TABLE><BR>\n");
-       escputs(errormessage);
-        wprintf("</BODY></HTML>\n");
-        wDumpContent();
+       escputs(messagetext);
+       
+       if (noframes) {
+               wprintf("<HR>\n");
+               embed_main_menu();
+               }
+
+        wDumpContent(1);
        }
 
+void display_error(char *errormessage) {
+       convenience_page("770000", "Error", errormessage);
+       }
+
+void display_success(char *successmessage) {
+       convenience_page("007700", "OK", successmessage);
+       }
 
 
 
@@ -456,14 +485,35 @@ void extract_action(char *actbuf, char *cmdbuf) {
        }
 
 
+void upload_handler(char *name, char *filename, char *encoding,
+                       void *content, char *cbtype, size_t length) {
+
+       fprintf(stderr, "UPLOAD HANDLER CALLED\n");
+       fprintf(stderr, "    name = %s\n", name);
+       fprintf(stderr, "filename = %s\n", filename);
+       fprintf(stderr, "encoding = %s\n", encoding);
+       fprintf(stderr, "    type = %s\n", cbtype);
+       fprintf(stderr, "  length = %d\n", length);
+
+        if (strlen(name)>0) {
+                upload = malloc(length);
+                if (upload != NULL) {
+                        upload_length = length;
+                        memcpy(upload, content, length);
+                        }
+                }
+
+       }
+
+
 void session_loop(void) {
        char cmd[256];
        char action[256];
        char buf[256];
        int a, b;
        int ContentLength = 0;
+       char ContentType[512];
        char *content;
-FILE *fp;
 
        /* 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.
@@ -473,6 +523,7 @@ FILE *fp;
        char c_username[256];
        char c_password[256];
        char c_roomname[256];
+       char cookie[256];
 
        strcpy(c_host, defaulthost);
        strcpy(c_port, defaultport);
@@ -480,27 +531,28 @@ FILE *fp;
        strcpy(c_password, "");
        strcpy(c_roomname, "");
 
+       upload_length = 0;
+       upload = NULL;
+
        getz(cmd);
        extract_action(action, cmd);
 
        do {
                getz(buf);
 
-               if (!strncasecmp(buf, "Cookie: wc_host=", 16))
-                       strcpy(c_host, &buf[16]);
-               if (!strncasecmp(buf, "Cookie: wc_port=", 16))
-                       strcpy(c_port, &buf[16]);
-               if (!strncasecmp(buf, "Cookie: wc_username=", 20))
-                       strcpy(c_username, &buf[20]);
-               if (!strncasecmp(buf, "Cookie: wc_password=", 20))
-                       strcpy(c_password, &buf[20]);
-               if (!strncasecmp(buf, "Cookie: wc_roomname=", 20))
-                       strcpy(c_roomname, &buf[20]);
+               if (!strncasecmp(buf, "Cookie: webcit=", 15)) {
+                       strcpy(cookie, &buf[15]);
+                       cookie_to_stuff(cookie, NULL,
+                                       c_username, c_password, c_roomname,
+                                       &noframes);
+                       }
 
                if (!strncasecmp(buf, "Content-length: ", 16)) {
                        ContentLength = atoi(&buf[16]);
                        }
-
+               if (!strncasecmp(buf, "Content-type: ", 14)) {
+                       strcpy(ContentType, &buf[14]);
+                       }
                } while(strlen(buf)>0);
 
        ++TransactionCount;
@@ -508,27 +560,40 @@ FILE *fp;
        if (ContentLength > 0) {
                content = malloc(ContentLength+1);
                fread(content, ContentLength, 1, stdin);
-fp = fopen("content", "wb");
-fwrite(content, ContentLength, 1, fp);
-fclose(fp);
+
                content[ContentLength] = 0;
-               addurls(content);
+
+               if (!strncasecmp(ContentType,
+                  "application/x-www-form-urlencoded", 33)) {
+                       addurls(content);
+                       }
+               else if (!strncasecmp(ContentType, "multipart", 9)) {
+                       mime_parser(content, ContentLength, ContentType,
+                                       *upload_handler);
+                       }
                }
        else {
                content = NULL;
                }
 
+       /* If there are variables in the URL, we must grab them now */  
+       for (a=0; a<strlen(cmd); ++a) if ((cmd[a]=='?')||(cmd[a]=='&')) {
+               for (b=a; b<strlen(cmd); ++b) if (isspace(cmd[b])) cmd[b]=0;
+               addurls(&cmd[a+1]);
+               cmd[a] = 0;
+               }
+
        /*
         * If we're not connected to a Citadel server, try to hook up the
         * connection now.  Preference is given to the host and port specified
         * by browser cookies, if cookies have been supplied.
         */
        if (!connected) {
+               if (strlen(bstr("host"))>0) strcpy(c_host, bstr("host"));
+               if (strlen(bstr("port"))>0) strcpy(c_port, bstr("port"));
                serv_sock = connectsock(c_host, c_port, "tcp");
                connected = 1;
                serv_gets(buf); /* get the server welcome message */
-               strcpy(wc_host, c_host);
-               strcpy(wc_port, c_port);
                get_serv_info();
                }
 
@@ -562,13 +627,6 @@ fclose(fp);
                        }
                }
 
-       /* If there are variables in the URL, we must grab them now */  
-       for (a=0; a<strlen(cmd); ++a) if ((cmd[a]=='?')||(cmd[a]=='&')) {
-               for (b=a; b<strlen(cmd); ++b) if (isspace(cmd[b])) cmd[b]=0;
-               addurls(&cmd[a+1]);
-               cmd[a] = 0;
-               }
-
        if (!strcasecmp(action, "static")) {
                strcpy(buf, &cmd[12]);
                for (a=0; a<strlen(buf); ++a) if (isspace(buf[a])) buf[a]=0;
@@ -624,7 +682,7 @@ fclose(fp);
 
        else if (!strcasecmp(action, "dotgoto")) {
                slrp_highest();
-               dotgoto();
+               gotoroom(bstr("room"), 1);
                }
 
        else if (!strcasecmp(action, "termquit")) {
@@ -707,10 +765,173 @@ fclose(fp);
                zap();
                }
 
+       else if (!strcasecmp(action, "display_entroom")) {
+               display_entroom();
+               }
+
+       else if (!strcasecmp(action, "entroom")) {
+               entroom();
+               }
+
+       else if (!strcasecmp(action, "display_editroom")) {
+               display_editroom();
+               }
+
+       else if (!strcasecmp(action, "editroom")) {
+               editroom();
+               }
+
+       else if (!strcasecmp(action, "display_editinfo")) {
+               display_edit("Room info", "EINF 0", "RINF", "/editinfo");
+               }
+
+       else if (!strcasecmp(action, "editinfo")) {
+               save_edit("Room info", "EINF 1", 1);
+               }
+
+       else if (!strcasecmp(action, "display_editbio")) {
+               sprintf(buf, "RBIO %s", wc_username);
+               display_edit("Your bio", "NOOP", buf, "editbio");
+               }
+
+       else if (!strcasecmp(action, "editbio")) {
+               save_edit("Your bio", "EBIO", 0);
+               }
+
+       else if (!strcasecmp(action, "confirm_delete_room")) {
+               confirm_delete_room();
+               }
+
+       else if (!strcasecmp(action, "delete_room")) {
+               delete_room();
+               }
+
+       else if (!strcasecmp(action, "validate")) {
+               validate();
+               }
+
+       else if (!strcasecmp(action, "display_editpic")) {
+               display_graphics_upload("your photo",
+                                       "UIMG 0|_userpic_",
+                                       "/editpic");
+               }
+
+       else if (!strcasecmp(action, "editpic")) {
+               do_graphics_upload("UIMG 1|_userpic_");
+               }
+
+       else if (!strcasecmp(action, "display_editroompic")) {
+               display_graphics_upload("the graphic for this room",
+                                       "UIMG 0|_roompic_",
+                                       "/editroompic");
+               }
+
+       else if (!strcasecmp(action, "editroompic")) {
+               do_graphics_upload("UIMG 1|_roompic_");
+               }
+
+       else if (!strcasecmp(action, "select_floor_to_edit_pic")) {
+               select_floor_to_edit_pic();
+               }
+
+       else if (!strcasecmp(action, "display_editfloorpic")) {
+               sprintf(buf, "UIMG 0|_floorpic_|%s",
+                       bstr("which_floor"));
+               display_graphics_upload("the graphic for this floor",
+                                       buf,
+                                       "/editfloorpic");
+               }
+
+       else if (!strcasecmp(action, "editfloorpic")) {
+               sprintf(buf, "UIMG 1|_floorpic_|%s",
+                       bstr("which_floor"));
+               do_graphics_upload(buf);
+               }
+
+       else if (!strcasecmp(action, "display_reg")) {
+               display_reg(0);
+               }
+
+       else if (!strcasecmp(action, "register")) {
+               register_user();
+               }
+
+       else if (!strcasecmp(action, "display_changepw")) {
+               display_changepw();
+               }
+
+       else if (!strcasecmp(action, "changepw")) {
+               changepw();
+               }
+
+       else if (!strcasecmp(action, "display_edit_node")) {
+               display_edit_node();
+               }
+
+       else if (!strcasecmp(action, "display_netconf")) {
+               display_netconf();
+               }
+
+       else if (!strcasecmp(action, "display_confirm_unshare")) {
+               display_confirm_unshare();
+               }
+
+       else if (!strcasecmp(action, "display_confirm_delete_node")) {
+               display_confirm_delete_node();
+               }
+
+       else if (!strcasecmp(action, "delete_node")) {
+               delete_node();
+               }
+
+       else if (!strcasecmp(action, "unshare")) {
+               unshare();
+               }
+
+       else if (!strcasecmp(action, "display_add_node")) {
+               display_add_node();
+               }
+
+       else if (!strcasecmp(action, "add_node")) {
+               add_node();
+               }
+
+       else if (!strcasecmp(action, "display_share")) {
+               display_share();
+               }
+
+       else if (!strcasecmp(action, "share")) {
+               share();
+               }
+
+       else if (!strcasecmp(action, "terminate_session")) {
+               terminate_session();
+               }
+
+       else if (!strcasecmp(action, "edit_me")) {
+               edit_me();
+               }
+
+       else if (!strcasecmp(action, "display_siteconfig")) {
+               display_siteconfig();
+               }
+
+       else if (!strcasecmp(action, "siteconfig")) {
+               siteconfig();
+               }
+
+       else if (!strcasecmp(action, "display_generic")) {
+               display_generic();
+               }
+
+       else if (!strcasecmp(action, "do_generic")) {
+               do_generic();
+               }
+
        /* When all else fails... */
        else {
                printf("HTTP/1.0 200 OK\n");
-               output_headers(1);
+               output_headers(1, "");
        
                wprintf("TransactionCount is %d<BR>\n", TransactionCount);
                wprintf("You're in session %d<HR>\n", wc_session);
@@ -720,8 +941,7 @@ fclose(fp);
                wprintf("Variables: <BR><PRE>\n");
                dump_vars();
                wprintf("</PRE><HR>\n");
-               wprintf("</BODY></HTML>\n");
-               wDumpContent();
+               wDumpContent(1);
                }
 
        fflush(stdout);
@@ -730,6 +950,10 @@ fclose(fp);
                content = NULL;
                }
        free_urls();
+       if (upload_length > 0) {
+               free(upload);
+               upload_length = 0;
+               }
        }
 
 int main(int argc, char *argv[]) {
@@ -748,8 +972,6 @@ int main(int argc, char *argv[]) {
                        defaultport = argv[3];
                }
 
-       strcpy(wc_host, "");
-       strcpy(wc_port, "");
        strcpy(wc_username, "");
        strcpy(wc_password, "");
        strcpy(wc_roomname, "");