From 5d01f06545652012ce6ac011ee4cd61a4ccfe67c Mon Sep 17 00:00:00 2001
From: Mark Tearle <mtearle@ucc.gu.uwa.edu.au>
Date: Sun, 27 Jun 2004 11:13:06 +0000
Subject: [PATCH] start of minimal functionality

---
 virtualvend/vvend.py | 91 +++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 90 insertions(+), 1 deletion(-)

diff --git a/virtualvend/vvend.py b/virtualvend/vvend.py
index ac9de42..4f64af0 100644
--- a/virtualvend/vvend.py
+++ b/virtualvend/vvend.py
@@ -2,6 +2,7 @@
 
 import sys
 import socket
+import string
 
 try:
   import pygtk
@@ -59,6 +60,9 @@ class appgui:
     display = self.wTree.get_widget("label1")
     display.set_text("*5N4CK0RZ*")
 
+    # vending machine password set here
+    self.vendpw = "AAAAAAAAAAAAAAAA"
+
     self.messageid = None
 
     #s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
@@ -112,10 +116,12 @@ class appgui:
   def server(self):
 
      # inicializa o servidor
+     port = 5150
 
      self.sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
-     self.sock.bind(('localhost', 5051))
+     self.sock.bind(('localhost', port))
      self.sock.listen(0)
+     print "listening on ", port
 
      # 
      #
@@ -137,6 +143,7 @@ class appgui:
      # insere o cliente na lista e registra o método self.write como 
      # callback para quando existirem dados esperando para serem lidos
 
+     self.do_prompt()
      self.clients[addr] = (conn, gtk.input_add(conn, gtk.gdk.INPUT_READ, self.write))
 
   def write(self, source, condition):
@@ -163,6 +170,7 @@ class appgui:
             for (addr, port), (conn, tag) in self.clients.iteritems():
                 if source is conn:
                     self.insert('%s:%s >>> %s\n'%(addr, port, data.strip()))
+		    self.handle_command(data.strip())
                     break
      
      return gtk.TRUE
@@ -184,6 +192,87 @@ class appgui:
      gtk.mainquit()
      sys.stdout.write("quit!\n")
 
+  def do_prompt(self):
+    self.do_send("# ")
+
+  def do_help(self):
+    help = """
+
+Valid commands are:
+ ABOUT         ROM information
+ B[S][nn]      beep [synchronously] for a duration nn (optional)
+ C[S][nn]      silence [synchronously] for a duration nn (optional)
+ Dxxxxxxxxxx   show a message on the display
+ ECHO {ON|OFF} turn echo on or off
+ GETROM        download the ROM source code using xmodem
+ H[...]        this help screen
+*JUMPxxxx      jumps to a subroutine at location xxxx
+*PEEKxxxx      returns the value of the byte at location xxxx
+*POKExxxxyy    sets the value of location xxxx to yy
+ PING          pongs
+ S[...]        query all internal switch states
++Vnn           vend an item
++VALL          vend all items
+*Wxxxxxxxxxxxx set a new password for authenticated vends. xxx=16 chars
+               password will be converted to uppercase
+
+Very few functions are available when the machine is in standalone 
+mode (DIP SW 1 is set)
++ denotes that this item requires authentication if DIP SW 2 is set
+* denotes that DIP SW 3 must be set to use these
+Commands starting with # are ignored (comments)
+"""
+    self.do_send(help)
+  
+  def do_about(self):
+    about = """
+
+The Virtual Vending Machine Company
+
+Mark Tearle, June 2004
+"""
+    self.do_send(about)
+
+  def do_vend_all(self):
+     for i in range(11,99):
+     	self.do_send("101 Vending ",i)
+     	self.do_send("153 Home sensors failing")
+     self.do_send("102 Vend all motors complete")
+  
+  def do_vend(self,command):
+     self.do_send("153 Home sensors failing")
+    
+  def do_display(self,string):
+     display = self.wTree.get_widget("label1")
+     display.set_text("%10.10s" % (string))
+
+  def do_beep(self,command):
+     sys.stdout.write("\a")
+
+  def do_silence(self,command):
+     pass
+
+
+  def handle_command(self, command):
+     command = string.upper(command)
+     print command
+     if string.find(command, "HELP",0) == 0:
+	self.do_help()
+     elif string.find(command, "ABOUT",0) == 0:
+	self.do_about()
+     elif string.find(command, "VALL",0) == 0:
+	self.do_vend_all()
+     elif string.find(command, "V",0) == 0:
+	self.do_vend(command)
+     elif string.find(command, "B",0) == 0:
+	self.do_beep(command)
+     elif string.find(command, "S",0) == 0:
+	self.do_silence(command)
+     elif string.find(command, "D",0) == 0:
+	self.do_display(command[1:-1])
+     self.do_prompt()
+  	
+
 # we start the app like this...
 app=appgui()
 gtk.mainloop()
-- 
2.20.1