Implement auto-creation of ICS logon file

[xboard.git] / backend.c

diff --git a/backend.c b/backend.c
index 71923d7..13afbc5 100644 (file)
--- a/backend.c
+++ b/backend.c
@@ -1845,6 +1845,7 @@ read_from_player (InputSourceRef isr, VOIDSTAR closure, char *message, int count
 {
     int outError, outCount;
     static int gotEof = 0;
+    static FILE *ini;
 
     /* Pass data read from player on to ICS */
     if (count > 0) {
@@ -1853,6 +1854,17 @@ read_from_player (InputSourceRef isr, VOIDSTAR closure, char *message, int count
        if (outCount < count) {
             DisplayFatalError(_("Error writing to ICS"), outError, 1);
        }
+       if(have_sent_ICS_logon == 2) {
+         if(ini = fopen(appData.icsLogon, "w")) { // save first two lines (presumably username & password) on init script file
+           fprintf(ini, "%s", message);
+           have_sent_ICS_logon = 3;
+         } else
+           have_sent_ICS_logon = 1;
+       } else if(have_sent_ICS_logon == 3) {
+           fprintf(ini, "%s", message);
+           fclose(ini);
+         have_sent_ICS_logon = 1;
+       }
     } else if (count < 0) {
        RemoveInputSource(isr);
        DisplayFatalError(_("Error reading from keyboard"), error, 1);
@@ -3438,9 +3450,15 @@ read_from_ics (InputSourceRef isr, VOIDSTAR closure, char *data, int count, int
                continue;
            }
 
-           if (!have_sent_ICS_logon && looking_at(buf, &i, "login:")) {
-               ICSInitScript();
-               have_sent_ICS_logon = 1;
+           if (looking_at(buf, &i, "login:")) {
+             if (!have_sent_ICS_logon) {
+               if(ICSInitScript())
+                 have_sent_ICS_logon = 1;
+               else // no init script was found
+                 have_sent_ICS_logon = (appData.autoCreateLogon ? 2 : 1); // flag that we should capture username + password
+             } else { // we have sent (or created) the InitScript, but apparently the ICS rejected it
+                 have_sent_ICS_logon = (appData.autoCreateLogon ? 2 : 1); // request creation of a new script
+             }
                continue;
            }