* Moved to the new string tokenizer API
[citadel.git] / webcit / webcit.c
index 807c84b667ee30717bfb1174837e72a6b80159a6..b615dbc5a81bf43d1575fde006f3c8583fbbb854 100644 (file)
@@ -180,6 +180,10 @@ void wDumpContent(int print_standard_html_footer)
                do_template("trailing");
        }
 
+       /* If we've been saving it all up for one big output burst,
+        * go ahead and do that now.
+        */
+       end_burst();
 }
 
 
@@ -359,30 +363,41 @@ void output_headers(      int do_httpheaders,     /* 1 = output HTTP headers
        httpdate(httpnow, time(NULL));
 
        if (do_httpheaders) {
-               wprintf("Content-type: text/html\n"
-                       "Server: %s / %s\n", SERVER, serv_info.serv_software
+               wprintf("Content-type: text/html\r\n"
+                       "Server: %s / %s\n"
+                       "Connection: close\r\n",
+                       SERVER, serv_info.serv_software
+               );
+       }
+
+       if (cache) {
+               wprintf("Pragma: public\r\n"
+                       "Cache-Control: max-age=3600, must-revalidate\r\n"
+                       "Last-modified: %s\r\n",
+                       httpnow
+               );
+       }
+       else {
+               wprintf("Pragma: no-cache\r\n"
+                       "Cache-Control: no-store\r\n"
                );
-               if (!cache)
-                       wprintf("Connection: close\n"
-                               "Pragma: no-cache\n"
-                               "Cache-Control: no-store\n"
-                       );
        }
 
        stuff_to_cookie(cookie, WC->wc_session, WC->wc_username,
                        WC->wc_password, WC->wc_roomname);
 
        if (unset_cookies) {
-               wprintf("Set-cookie: webcit=%s; path=/\n", unset);
+               wprintf("Set-cookie: webcit=%s; path=/\r\n", unset);
        } else {
-               wprintf("Set-cookie: webcit=%s; path=/\n", cookie);
+               wprintf("Set-cookie: webcit=%s; path=/\r\n", cookie);
                if (server_cookie != NULL) {
                        wprintf("%s\n", server_cookie);
                }
        }
 
        if (do_htmlhead) {
-               wprintf("\n");
+               /* wprintf("\n"); */
+               begin_burst();
 
                if (refresh30) {
                        svprintf("REFRESHTAG", WCS_STRING, "%s",
@@ -420,10 +435,12 @@ void output_headers(      int do_httpheaders,     /* 1 = output HTTP headers
                wprintf("<div id=\"content\">\n");
 
                if (strlen(WC->ImportantMessage) > 0) {
+                       wprintf("<div id=\"fix_scrollbar_bug\">\n");
                        do_template("beginbox_nt");
                        wprintf("<SPAN CLASS=\"errormsg\">"
                                "%s</SPAN><br />\n", WC->ImportantMessage);
                        do_template("endbox");
+                       wprintf("</div>\n");
                        strcpy(WC->ImportantMessage, "");
                }
 
@@ -436,9 +453,9 @@ void output_headers(        int do_httpheaders,     /* 1 = output HTTP headers
  */
 void http_redirect(char *whichpage) {
        wprintf("HTTP/1.0 302 Moved Temporarily\n");
-       wprintf("Location: %s\n", whichpage);
-       wprintf("URI: %s\n", whichpage);
-       wprintf("Content-type: text/html\n\n");
+       wprintf("Location: %s\r\n", whichpage);
+       wprintf("URI: %s\r\n", whichpage);
+       wprintf("Content-type: text/html\r\n\r\n");
        wprintf("<html><body>\n");
        wprintf("you really want to be <A HREF=\"%s\">here</A> now\n",
                whichpage);
@@ -464,20 +481,44 @@ void check_for_instant_messages()
  */
 void http_transmit_thing(char *thing, size_t length, char *content_type,
                         int is_static) {
-       if (is_static) {
-               output_headers(0, 0, 0, 0, 0, 0, 1);
-       }
-       else {
-               output_headers(0, 0, 0, 0, 0, 0, 0);
-       }
-       wprintf("Content-type: %s\n"
-               "Content-length: %ld\n"
-               "Server: %s\n"
-               "Connection: close\n"
-               "\n",
+
+       output_headers(0, 0, 0, 0, 0, 0, is_static);
+
+       wprintf("Content-type: %s\r\n"
+               "Server: %s\r\n"
+               "Connection: close\r\n",
                content_type,
-               (long) length,
-               SERVER
+               SERVER);
+
+#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;
+
+               compressed_len = (uLongf) ((length * 101) / 100) + 100;
+               compressed_data = malloc(compressed_len);
+
+               if (compress_gzip((Bytef *) compressed_data,
+                                 &compressed_len,
+                                 (Bytef *) thing,
+                                 (uLongf) length, Z_BEST_SPEED) == Z_OK) {
+                       wprintf("Content-encoding: gzip\r\n"
+                               "Content-length: %ld\r\n"
+                               "\r\n",
+                               (long) compressed_len
+                       );
+                       client_write(compressed_data, (size_t)compressed_len);
+                       free(compressed_data);
+                       return;
+               }
+       }
+#endif
+
+       /* No compression ... just send it out as-is */
+       wprintf("Content-length: %ld\r\n"
+               "\r\n",
+               (long) length
        );
        client_write(thing, (size_t)length);
 }
@@ -498,8 +539,8 @@ void output_static(char *what)
        fp = fopen(buf, "rb");
        if (fp == NULL) {
                wprintf("HTTP/1.0 404 %s\n", strerror(errno));
-               wprintf("Content-Type: text/plain\n");
-               wprintf("\n");
+               wprintf("Content-Type: text/plain\r\n");
+               wprintf("\r\n");
                wprintf("Cannot open %s: %s\n", what, strerror(errno));
        } else {
                if (!strncasecmp(&what[strlen(what) - 4], ".gif", 4))
@@ -535,7 +576,7 @@ void output_static(char *what)
 
                fstat(fileno(fp), &statbuf);
                bytes = statbuf.st_size;
-               /* lprintf(3, "Static: %s, (%s; %ld bytes)\n",
+               /* lprintf(3, "Static: %s, (%s; %ld bytes)\r\n",
                        what, content_type, bytes); */
                bigbuffer = malloc(bytes + 2);
                fread(bigbuffer, bytes, 1, fp);
@@ -585,8 +626,8 @@ void output_image()
                /*
                wprintf("HTTP/1.0 404 %s\n", &buf[4]);
                output_headers(0, 0, 0, 0, 0, 0, 0);
-               wprintf("Content-Type: text/plain\n"
-                       "\n"
+               wprintf("Content-Type: text/plain\r\n"
+                       "\r\n"
                        "Error retrieving image: %s\n",
                        &buf[4]
                );
@@ -612,7 +653,7 @@ void output_mimepart()
        if (buf[0] == '2') {
                bytes = extract_long(&buf[4], 0);
                content = malloc(bytes + 2);
-               extract(content_type, &buf[4], 3);
+               extract_token(content_type, &buf[4], 3, '|', sizeof content_type);
                output_headers(0, 0, 0, 0, 0, 0, 0);
                read_server_binary(content, bytes);
                serv_puts("CLOS");
@@ -622,8 +663,8 @@ void output_mimepart()
        } else {
                wprintf("HTTP/1.0 404 %s\n", &buf[4]);
                output_headers(0, 0, 0, 0, 0, 0, 0);
-               wprintf("Content-Type: text/plain\n");
-               wprintf("\n");
+               wprintf("Content-Type: text/plain\r\n");
+               wprintf("\r\n");
                wprintf("Error retrieving part: %s\n", &buf[4]);
        }
 
@@ -643,7 +684,7 @@ char *load_mimepart(long msgnum, char *partnum)
        serv_gets(buf);
        if (buf[0] == '2') {
                bytes = extract_long(&buf[4], 0);
-               extract(content_type, &buf[4], 3);
+               extract_token(content_type, &buf[4], 3, '|', sizeof content_type);
 
                content = malloc(bytes + 2);
                read_server_binary(content, bytes);
@@ -832,7 +873,7 @@ void session_loop(struct httprequest *req)
        struct httprequest *hptr;
        char browser_host[SIZ];
        char user_agent[SIZ];
-       int body_start;
+       int body_start = 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.
@@ -863,7 +904,7 @@ void session_loop(struct httprequest *req)
 
        strcpy(cmd, hptr->line);
        hptr = hptr->next;
-       extract_token(method, cmd, 0, ' ');
+       extract_token(method, cmd, 0, ' ', sizeof method);
        extract_action(action, cmd);
 
        while (hptr != NULL) {
@@ -873,12 +914,14 @@ void session_loop(struct httprequest *req)
                if (!strncasecmp(buf, "Cookie: webcit=", 15)) {
                        safestrncpy(cookie, &buf[15], sizeof cookie);
                        cookie_to_stuff(cookie, NULL,
-                                     c_username, c_password, c_roomname);
+                                       c_username, sizeof c_username,
+                                       c_password, sizeof c_password,
+                                       c_roomname, sizeof c_roomname);
                }
                else if (!strncasecmp(buf, "Authorization: Basic ", 21)) {
                        CtdlDecodeBase64(c_httpauth_string, &buf[21], strlen(&buf[21]));
-                       extract_token(c_httpauth_user, c_httpauth_string, 0, ':');
-                       extract_token(c_httpauth_pass, c_httpauth_string, 1, ':');
+                       extract_token(c_httpauth_user, c_httpauth_string, 0, ':', sizeof c_httpauth_user);
+                       extract_token(c_httpauth_pass, c_httpauth_string, 1, ':', sizeof c_httpauth_pass);
                }
                else if (!strncasecmp(buf, "Content-length: ", 16)) {
                        ContentLength = atoi(&buf[16]);
@@ -1050,8 +1093,6 @@ void session_loop(struct httprequest *req)
                goto SKIP_ALL_THIS_CRAP;
        }
 
-       check_for_instant_messages();
-
        /*
         * If we're not logged in, but we have username and password cookies
         * supplied by the browser, try using them to log in.
@@ -1081,6 +1122,11 @@ void session_loop(struct httprequest *req)
                }
        }
 
+       /*
+        * If there are instant messages waiting, retrieve them for display.
+        */
+       check_for_instant_messages();
+
        if (!strcasecmp(action, "image")) {
                output_image();
 
@@ -1104,6 +1150,8 @@ void session_loop(struct httprequest *req)
                blank_page();
        } else if (!strcasecmp(action, "do_template")) {
                url_do_template();
+       } else if (!strcasecmp(action, "display_aide_menu")) {
+               display_aide_menu();
        } else if (!strcasecmp(action, "display_main_menu")) {
                display_main_menu();
        } else if (!strcasecmp(action, "whobbs")) {
@@ -1136,10 +1184,10 @@ void session_loop(struct httprequest *req)
                display_enter();
        } else if (!strcasecmp(action, "post")) {
                post_message();
-       } else if (!strcasecmp(action, "do_stuff_to_one_msg")) {
-               do_stuff_to_one_msg();
        } else if (!strcasecmp(action, "move_msg")) {
                move_msg();
+       } else if (!strcasecmp(action, "delete_msg")) {
+               delete_msg();
        } else if (!strcasecmp(action, "userlist")) {
                userlist();
        } else if (!strcasecmp(action, "showuser")) {
@@ -1164,14 +1212,16 @@ void session_loop(struct httprequest *req)
                display_entroom();
        } else if (!strcasecmp(action, "entroom")) {
                entroom();
+       } else if (!strcasecmp(action, "display_whok")) {
+               display_whok();
+       } else if (!strcasecmp(action, "do_invt_kick")) {
+               do_invt_kick();
        } else if (!strcasecmp(action, "display_editroom")) {
                display_editroom();
        } else if (!strcasecmp(action, "netedit")) {
                netedit();
        } else if (!strcasecmp(action, "editroom")) {
                editroom();
-        } else if (!strcasecmp(action, "display_whok")) {
-                display_whok();
        } else if (!strcasecmp(action, "display_editinfo")) {
                display_edit("Room info", "EINF 0", "RINF", "/editinfo", 1);
        } else if (!strcasecmp(action, "editinfo")) {
@@ -1181,8 +1231,8 @@ void session_loop(struct httprequest *req)
                display_edit("Your bio", "NOOP", buf, "editbio", 3);
        } 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, "confirm_move_msg")) {
+               confirm_move_msg();
        } else if (!strcasecmp(action, "delete_room")) {
                delete_room();
        } else if (!strcasecmp(action, "validate")) {
@@ -1306,6 +1356,8 @@ void session_loop(struct httprequest *req)
                display_inetconf();
        } else if (!strcasecmp(action, "save_inetconf")) {
                save_inetconf();
+       } else if (!strcasecmp(action, "setup_wizard")) {
+               do_setup_wizard();
        } else if (!strcasecmp(action, "diagnostics")) {
                output_headers(1, 1, 1, 0, 0, 0, 0);