| 1 | from . import InvalidJobException, InvalidPrinterStateException |
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| 2 | import os |
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| 3 | import gutenbach.ipp as ipp |
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| 4 | import logging |
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| 5 | |
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| 6 | # initialize logger |
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| 7 | logger = logging.getLogger(__name__) |
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| 8 | |
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| 9 | class Job(object): |
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| 10 | |
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| 11 | # for IPP |
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| 12 | attributes = [ |
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| 13 | "job-id", |
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| 14 | "job-name", |
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| 15 | "job-originating-user-name", |
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| 16 | "job-k-octets", |
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| 17 | "job-state", |
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| 18 | "job-printer-uri" |
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| 19 | ] |
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| 20 | |
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| 21 | def __init__(self, jid, printer, creator="", name="", size=0): |
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| 22 | """Initialize a Gutenbach job. |
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| 23 | |
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| 24 | This sets the status to 'initializing' and optionally sets the |
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| 25 | document to print to the value of document. |
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| 26 | |
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| 27 | """ |
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| 28 | |
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| 29 | self.jid = jid |
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| 30 | self.printer = printer |
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| 31 | |
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| 32 | self.creator = creator |
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| 33 | self.name = name |
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| 34 | self.size = size |
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| 35 | |
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| 36 | self.document = None |
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| 37 | self.document_name = None |
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| 38 | |
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| 39 | self.status = ipp.JobStates.HELD |
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| 40 | |
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| 41 | def __getattr__(self, attr): |
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| 42 | try: |
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| 43 | return self.__getattribute__(attr) |
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| 44 | except AttributeError: |
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| 45 | pass |
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| 46 | return self.__getattribute__(attr.replace("-", "_")) |
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| 47 | |
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| 48 | def __hasattr__(self, attr): |
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| 49 | try: |
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| 50 | getattr(self, attr) |
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| 51 | return True |
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| 52 | except AttributeError: |
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| 53 | return False |
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| 54 | |
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| 55 | #### Job attributes |
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| 56 | |
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| 57 | @property |
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| 58 | def job_id(self): |
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| 59 | return ipp.JobId(self.jid) |
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| 60 | |
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| 61 | @property |
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| 62 | def job_name(self): |
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| 63 | return ipp.JobName(self.name) |
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| 64 | |
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| 65 | # XXX: we need to actually calculate this! |
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| 66 | @property |
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| 67 | def job_originating_user_name(self): |
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| 68 | return ipp.JobOriginatingUserName(self.creator) |
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| 69 | |
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| 70 | # XXX: we need to actually calculate this! |
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| 71 | @property |
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| 72 | def job_k_octets(self): |
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| 73 | return ipp.JobKOctets(self.size) |
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| 74 | |
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| 75 | @property |
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| 76 | def job_state(self): |
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| 77 | return ipp.JobState(self.status) |
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| 78 | |
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| 79 | @property |
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| 80 | def job_printer_uri(self): |
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| 81 | return ipp.JobPrinterUri(self.printer.uri) |
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| 82 | |
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| 83 | def get_job_attributes(self, request=None): |
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| 84 | if request and 'requested-attributes' in request: |
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| 85 | requested = [] |
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| 86 | for value in request['requested-attributes'].values: |
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| 87 | if value.value in self.attributes: |
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| 88 | requested.append(value.value) |
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| 89 | else: |
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| 90 | requested = self.attributes |
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| 91 | |
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| 92 | attributes = [getattr(self, attr) for attr in requested] |
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| 93 | return attributes |
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| 94 | |
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| 95 | ####### |
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| 96 | |
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| 97 | def play(self): |
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| 98 | logger.info("playing job %s" % str(self)) |
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| 99 | # TODO: add external call to music player |
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| 100 | self.status = ipp.JobStates.PROCESSING |
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| 101 | self.printer.complete_job(self.jid) |
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| 102 | |
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| 103 | def finish(self): |
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| 104 | logger.info("finished job %s" % str(self)) |
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| 105 | self.status = ipp.JobStates.COMPLETE |
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| 106 | |
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| 107 | def __repr__(self): |
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| 108 | return str(self) |
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| 109 | |
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| 110 | def __str__(self): |
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| 111 | return "<Job %d '%s'>" % (self.jid if self.jid is not None else -1, self.name) |
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