Add SIGUSR1 traceback (made by jimbo, committed by TPG)

[uccvend-vendserver.git] / VendServer / OpenDispense.py

diff --git a/VendServer/OpenDispense.py b/VendServer/OpenDispense.py
index 0ce8223..79cec66 100644 (file)
--- a/VendServer/OpenDispense.py
+++ b/VendServer/OpenDispense.py
@@ -30,6 +30,41 @@ class OpenDispense(DispenseInterface):
                pass
 
        def authUserIdPin(self, userId, pin):
+               return self.authUserIdPin_db(userId, pin)
+               #return self.authUserIdPin_file(userId, pin)
+       
+       def authUserIdPin_db(self, userId, pin):
+               userId = int(userId)
+
+               try:
+                       # Get username (TODO: Store the user ID in the dispense database too)
+                       info = pwd.getpwuid(userId)
+               except KeyError:
+                       logging.info('getting pin for uid %d: user not in password file'%userId)
+                       return False
+               
+               sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM, 0)
+               sock.connect(DISPENSE_ENDPOINT)
+               logging.debug('connected to dispsrv')
+               sockf = sock.makefile()
+               sockf.write("AUTHIDENT\n"); sockf.flush()
+               rsp = sockf.readline()
+               assert "200" in rsp
+               logging.debug('authenticated')
+               sockf.write("PIN_CHECK %s %s\n" % (info.pw_name, pin)); sockf.flush()
+               rsp = sockf.readline()
+               if not "200" in rsp:
+                       logging.info('checking pin for uid %d: Server said no - %r' % (userId, rsp))
+                       return False
+               #Login Successful
+               logging.info('accepted pin for uid %d \'%s\'' % (userId, info.pw_name))
+               self._userid = userId
+               self._loggedIn = True
+               self._disabled = False
+               self._username = info.pw_name
+               return True
+
+       def authUserIdPin_file(self, userId, pin):
                userId = int(userId)
 
                try:
@@ -88,8 +123,10 @@ class OpenDispense(DispenseInterface):
                        sockf.write("AUTHCARD %s\n" % (card_base64,)); sockf.flush()
                        rsp = sockf.readline()
                        if not "200" in rsp:
-                               return False
+                               logging.info("Rejected card base64:%s" % (card_base64,))
+                               return False
                        username = rsp.split('=')[1].strip()
+                       logging.info("Accepted card base64:%s for %s" % (card_base64,username,))
 
                        # Check for thier username
                        try:
@@ -116,6 +153,11 @@ class OpenDispense(DispenseInterface):
                self._userid = info.pw_uid
                self._username = info.pw_name
                return True
+        def logOut(self):
+            self._loggedIn = False
+            self._disabled = False
+            self._userId = None
+            self._username = None
 
        def addCard(self, cardId):
                if not self.isLoggedIn():