| 91 | | def doAccounting(self, printer, user) : |
| 92 | | """Does the real accounting.""" |
| 93 | | raise PyKotaAccounterError, "Accounter not implemented !" |
| | 94 | def beginJob(self, printer, user) : |
| | 95 | """Saves the computed job size.""" |
| | 96 | # computes job's size |
| | 97 | self.JobSize = self.computeJobSize() |
| | 98 | |
| | 99 | # get last job information for this printer |
| | 100 | if not printer.LastJob.Exists : |
| | 101 | # The printer hasn't been used yet, from PyKota's point of view |
| | 102 | self.LastPageCounter = 0 |
| | 103 | else : |
| | 104 | # get last job size and page counter from Quota Storage |
| | 105 | # Last lifetime page counter before actual job is |
| | 106 | # last page counter + last job size |
| | 107 | self.LastPageCounter = int(printer.LastJob.PrinterPageCounter or 0) + int(printer.LastJob.JobSize or 0) |
| | 108 | |
| | 109 | def endJob(self, printer, user) : |
| | 110 | """Do nothing.""" |
| | 111 | pass |
| | 112 | |
| | 113 | def getJobSize(self) : |
| | 114 | """Returns the actual job size.""" |
| | 115 | try : |
| | 116 | return self.JobSize |
| | 117 | except AttributeError : |
| | 118 | return 0 |
| | 119 | |
| | 120 | def doAccounting(self, printer, user) : |
| | 121 | """Deletgates the computation of the job size to an external command. |
| | 122 | |
| | 123 | The command must print the job size on its standard output and exit successfully. |
| | 124 | """ |
| | 125 | self.beginJob(printer, user) |
| | 126 | |
| | 127 | # get the job size, which is real job size * number of copies. |
| | 128 | jobsize = self.getJobSize() * self.filter.copies |
| | 129 | |
| | 130 | # Is the current user allowed to print at all ? |
| | 131 | userpquota = self.filter.storage.getUserPQuota(user, printer) |
| | 132 | action = self.filter.warnUserPQuota(userpquota) |
| | 133 | |
| | 134 | # update the quota for the current user on this printer, if allowed to print |
| | 135 | if action == "DENY" : |
| | 136 | jobsize = 0 |
| | 137 | else : |
| | 138 | userpquota.increasePagesUsage(jobsize) |
| | 139 | |
| | 140 | # adds the current job to history |
| | 141 | jobprice = (float(printer.PricePerPage or 0.0) * jobsize) + float(printer.PricePerJob or 0.0) |
| | 142 | printer.addJobToHistory(self.filter.jobid, user, self.getLastPageCounter(), action, jobsize, jobprice, self.filter.preserveinputfile, self.filter.title, self.filter.copies, self.filter.options) |
| | 143 | self.endJob(printer, user) |
| | 144 | return action |
