Changeset 2895 for pykota/trunk/bin/cupspykota

Timestamp:

05/23/06 23:28:39 (18 years ago)

Author:

jerome

Message:

Introduced the 'askconfirmation' directive in pykota.conf

Files:

• pykota/trunk/bin/cupspykota (modified) (2 diffs)

pykota/trunk/bin/cupspykota

@@ -371 +371 @@
         self.logdebug("Job's attributes sanitizing done.")
                 
+    def didUserConfirm(self) :
+        """Asks for user confirmation through an external script.
+        
+           returns False if the end user wants to cancel the job, else True.
+        """
+        self.logdebug("Checking if we have to ask for user's confirmation...")
+        answer = None                         
+        confirmationcommand = self.config.getAskConfirmation(self.PrinterName)
+        if confirmationcommand :
+            self.logdebug("Launching subprocess [%s] to ask for user confirmation." \
+                                     % confirmationcommand)
+            inputfile = os.popen(confirmationcommand, "r")
+            try :
+                for answer in inputfile.xreadlines() :
+                    answer = answer.strip().upper()
+                    if answer == "CANCEL" :
+                        break
+            except IOError, msg :            
+                self.logdebug("IOError while reading subprocess' output : %s" % msg)
+            inputfile.close()    
+            self.logdebug("User's confirmation received : %s" % (((answer == "CANCEL") and "CANCEL") or "CONTINUE"))
+        else :    
+            self.logdebug("No need to ask for user's confirmation, job processing will continue.")
+        return (answer != "CANCEL")    
+        
     def overwriteJobTicket(self) :    
         """Should we overwrite the job's ticket (username and billingcode) ?"""
         self.logdebug("Checking if we need to overwrite the job ticket...")
         jobticketcommand = self.config.getOverwriteJobTicket(self.PrinterName)
-        if jobticketcommand is not None :
+        if jobticketcommand :
             username = billingcode = action = None
             self.logdebug("Launching subprocess [%s] to overwrite the job ticket." \
@@ -1020 +1045 @@
         
         if self.Action not in ("DENY", "CANCEL") : 
+            if not self.didUserConfirm() :
+                self.Action = "CANCEL"
+                self.Reason = _("Print job cancelled.")
+                os.environ["PYKOTASTATUS"] = "CANCELLED"
+                
+        if self.Action not in ("DENY", "CANCEL") : 
             if self.Printer.MaxJobSize and (self.softwareJobSize > self.Printer.MaxJobSize) :
                 # This printer was set to refuse jobs this large.