| 65 | | def beginJob(self, printer, user) : |
| 66 | | """Saves the computed job size.""" |
| 67 | | # computes job's size |
| 68 | | self.JobSize = self.computeJobSize() |
| 69 | | |
| 70 | | # get last job information for this printer |
| 71 | | if not printer.LastJob.Exists : |
| 72 | | # The printer hasn't been used yet, from PyKota's point of view |
| 73 | | self.LastPageCounter = 0 |
| 74 | | else : |
| 75 | | # get last job size and page counter from Quota Storage |
| 76 | | # Last lifetime page counter before actual job is |
| 77 | | # last page counter + last job size |
| 78 | | self.LastPageCounter = int(printer.LastJob.PrinterPageCounter or 0) + int(printer.LastJob.JobSize or 0) |
| 79 | | |
| 80 | | def endJob(self, printer, user) : |
| 81 | | """Do nothing.""" |
| 82 | | pass |
| 83 | | |
| 84 | | def getJobSize(self) : |
| 85 | | """Returns the actual job size.""" |
| 86 | | try : |
| 87 | | return self.JobSize |
| 88 | | except AttributeError : |
| 89 | | return 0 |
| 90 | | |
| 91 | | def doAccounting(self, printer, user) : |
| 92 | | """Deletgates the computation of the job size to an external command. |
| 93 | | |
| 94 | | The command must print the job size on its standard output and exit successfully. |
| 95 | | """ |
| 96 | | self.beginJob(printer, user) |
| 97 | | |
| 98 | | # get the job size, which is real job size * number of copies. |
| 99 | | jobsize = self.getJobSize() * self.filter.copies |
| 100 | | |
| 101 | | # Is the current user allowed to print at all ? |
| 102 | | userpquota = self.filter.storage.getUserPQuota(user, printer) |
| 103 | | action = self.filter.warnUserPQuota(userpquota) |
| 104 | | |
| 105 | | # update the quota for the current user on this printer, if allowed to print |
| 106 | | if action == "DENY" : |
| 107 | | jobsize = 0 |
| 108 | | else : |
| 109 | | userpquota.increasePagesUsage(jobsize) |
| 110 | | |
| 111 | | # adds the current job to history |
| 112 | | jobprice = (float(printer.PricePerPage or 0.0) * jobsize) + float(printer.PricePerJob or 0.0) |
| 113 | | printer.addJobToHistory(self.filter.jobid, user, self.getLastPageCounter(), action, jobsize, jobprice, self.filter.preserveinputfile, self.filter.title, self.filter.copies, self.filter.options) |
| 114 | | |
| 115 | | self.endJob(printer, user) |
| 116 | | |
| 117 | | return action |
| 118 | | |
