//
// Copyright (c) 2003 by Art Cancro <ajc@uncensored.citadel.org>
// This program is released under the terms of the GNU General Public License.
-//
//
global $clientsocket;
fwrite($clientsocket, $buf . "\n", (strlen($buf)+1) );
+ fflush($clientsocket);
}
//
-// Identify this client, and the hostname where the user is, to Citadel.
+// Identify ourselves to the Citadel server (do this once after connection)
//
function ctdl_iden() {
global $clientsocket;
+ // Identify client and hostname
serv_puts("IDEN 0|8|001|PHP web client|" . $_SERVER['REMOTE_ADDR'] );
$buf = serv_gets();
+
+ // Also express our message format preferences
+ serv_puts("MSGP text/html|text/plain");
+ $buf = serv_gets();
}
//
function become_logged_in($server_parms) {
$_SESSION["logged_in"] = 1;
+
+ $tok = strtok($server_parms, "|");
+ if ($tok) $thisline["username"] = $tok;
+
+ $tok = strtok("|");
+ if ($tok) $thisline["axlevel"] = $tok;
+
+ $tok = strtok("|");
+ if ($tok) $thisline["calls"] = $tok;
+
+ $tok = strtok("|");
+ if ($tok) $thisline["posts"] = $tok;
+
+ $tok = strtok("|");
+ if ($tok) $thisline["userflags"] = $tok;
+
+ $tok = strtok("|");
+ if ($tok) $thisline["usernum"] = $tok;
+
+ $tok = strtok("|");
+ if ($tok) $thisline["lastcall"] = $tok;
+
+ ctdl_goto("_BASEROOM_");
}
$i = 0;
do {
$buf = serv_gets();
+ if ($i == 1) $_SESSION["serv_nodename"] = $buf;
if ($i == 2) $_SESSION["serv_humannode"] = $buf;
+ if ($i == 3) $_SESSION["serv_fqdn"] = $buf;
if ($i == 4) $_SESSION["serv_software"] = $buf;
+ if ($i == 6) $_SESSION["serv_city"] = $buf;
+ if ($i == 7) $_SESSION["serv_sysadmin"] = $buf;
$i = $i + 1;
} while (strcasecmp($buf, "000"));
}
//
-// Temporary function to verify communication with the Citadel server.
-//
-function test_for_echo() {
- global $clientsocket, $session;
-
- $command = "ECHO Video vertigo ... test for echo.";
- serv_puts($command);
- $response = serv_gets();
- echo $response, "<BR>";
- flush();
-}
-
-
-//
-// Display a system banner.
+// Display a system banner. (Returns completed HTML.)
// (This is probably temporary because it outputs more or less finalized
// markup. For now it's just usable.)
//
function ctdl_mesg($msgname) {
global $clientsocket;
+ $msgtext = "<DIV ALIGN=CENTER>\n";
+
serv_puts("MESG " . $msgname);
$response = serv_gets();
-
+
if (substr($response, 0, 1) == "1") {
- echo "<DIV ALIGN=CENTER>\n";
while (strcmp($buf = serv_gets(), "000")) {
- echo "<TT>", $buf, "</TT><BR>\n" ;
+ $msgtext .= "<TT>" . htmlspecialchars($buf)
+ . "</TT><BR>\n" ;
}
- echo "</DIV>\n";
}
else {
- echo "<B><I>", substr($response, 4), "</I></B><BR>\n";
+ $msgtext .= "<B><I>" . substr($response, 4) . "</I></B><BR>\n";
}
+
+ $msgtext .= "</DIV>\n";
+ return($msgtext);
}
}
+//
+// Goto a room.
+//
+function ctdl_goto($to_where) {
+
+ serv_puts("GOTO " . $to_where);
+ $response = serv_gets();
+
+ if (substr($response, 0, 1) == "2") {
+ $_SESSION["room"] = strtok(substr($response, 4), "|");
+ return array(TRUE, substr($response, 0, 3));
+ }
+
+ else {
+ return array(FALSE, substr($response, 0, 3));
+ }
+
+}
+
+
+
+//
+// Fetch the list of known rooms.
+//
+function ctdl_knrooms() {
+ global $clientsocket;
+
+ serv_puts("LKRA");
+ $response = serv_gets();
+
+ if (substr($response, 0, 1) != "1") {
+ return array(0, NULL);
+ }
+
+ $all_lines = array();
+ $num_lines = 0;
+
+ while (strcmp($buf = serv_gets(), "000")) {
+
+ $thisline = array();
+
+ $tok = strtok($buf, "|");
+ if ($tok) $thisline["name"] = $tok;
+
+ $tok = strtok("|");
+ if ($tok) $thisline["flags"] = $tok;
+
+ $tok = strtok("|");
+ if ($tok) $thisline["floor"] = $tok;
+
+ $tok = strtok("|");
+ if ($tok) $thisline["order"] = $tok;
+
+ $tok = strtok("|");
+ if ($tok) $thisline["flags2"] = $tok;
+
+ $tok = strtok("|");
+ if ($tok) $thisline["access"] = $tok;
+
+ if ($thisline["access"] & 8) {
+ $thisline["hasnewmsgs"] = TRUE;
+ }
+ else {
+ $thisline["hasnewmsgs"] = FALSE;
+ }
+
+ $num_lines = array_push($all_lines, $thisline);
+ }
+
+ return array($num_lines, $all_lines);
+
+}
+
+
+//
+// Fetch the list of messages in this room.
+// Returns: count, response, message array
+//
+function ctdl_msgs($mode, $count) {
+ global $clientsocket;
+
+ serv_puts("MSGS " . $mode . "|" . $count);
+ $response = serv_gets();
+
+ if (substr($response, 0, 1) != "1") {
+ return array(0, substr($response, 4), NULL);
+ }
+
+ $msgs = array();
+ $num_msgs = 0;
+
+ while (strcmp($buf = serv_gets(), "000")) {
+ $num_msgs = array_push($msgs, $buf);
+ }
+
+ return array($num_msgs, substr($response, 4), $msgs);
+}
+
+
+// Load a message from the server.
+function ctdl_fetch_message($msgnum) {
+ global $clientsocket;
+
+ serv_puts("MSG4 " . $msgnum);
+ $response = serv_gets();
+
+ if (substr($response, 0, 1) != "1") {
+ return array(FALSE, substr($response, 4), NULL);
+ }
+
+ $fields = array();
+ while (strcmp($buf = serv_gets(), "000")) {
+ if (substr($buf, 0, 4) == "text") {
+ // We're in the text body. New loop here.
+ $fields["text"] = ctdl_msg4_from_server();
+ return array(TRUE, substr($response, 4), $fields);
+ }
+ else {
+ $fields[substr($buf, 0, 4)] = substr($buf, 5);
+ }
+ }
+
+ // Message terminated prematurely (no text body)
+ return array(FALSE, substr($response, 4), $fields);
+}
+
+// Support function for ctdl_fetch_message(). This handles the text body
+// portion of the message, converting various formats to HTML as
+// appropriate.
+function ctdl_msg4_from_server() {
+
+ $txt = "";
+ $msgformat = "text/plain";
+ $in_body = FALSE;
+
+ $previous_line = "";
+ while (strcmp($buf = serv_gets(), "000")) {
+ if ($in_body == FALSE) {
+ if (strlen($buf) == 0) {
+ $in_body = TRUE;
+ }
+ else {
+ if (!strncasecmp($buf, "content-type: ", 14)) {
+ $msgformat = substr($buf, 14);
+ }
+ }
+ }
+ else {
+ if (!strcasecmp($msgformat, "text/html")) {
+ $txt .= $buf;
+ }
+ else if (!strcasecmp($msgformat, "text/plain")) {
+ $txt .= "<TT>" . htmlspecialchars($buf) . "</TT><BR>\n" ;
+ }
+ else if (!strcasecmp($msgformat, "text/x-citadel-variformat")) {
+ if (substr($previous_line, 0, 1) == " ") {
+ $txt .= "<BR>\n" ;
+ }
+ $txt .= htmlspecialchars($buf);
+ }
+ else {
+ $txt .= htmlspecialchars($buf);
+ }
+ $previous_line = $buf;
+ }
+ }
+
+ return($txt);
+}
+
?>
projects / citadel.git / blobdiff