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# -*- coding: utf-8 -*- # # Copyright (c) 2012 Red Hat, Inc. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. # from collections import deque from redhat_support_lib.infrastructure.errors import RequestError, \ ConnectionError from redhat_support_tool.helpers.confighelper import _ from redhat_support_tool.helpers.confighelper import EmptyValueError from redhat_support_tool.plugins import InteractivePlugin, ObjectDisplayOption from redhat_support_tool.helpers.constants import Constants from redhat_support_tool.helpers import common from redhat_support_tool.helpers.launchhelper import LaunchHelper from redhat_support_tool.plugins.get_attachment import GetAttachment import pydoc import redhat_support_tool.helpers.apihelper as apihelper import logging __author__ = 'Spenser Shumaker <sshumake@redhat.com>' logger = logging.getLogger("redhat_support_tool.plugins.list_attachment") class ListAttachments(InteractivePlugin): plugin_name = 'listattachments' ALL = _("Display all attachments") _submenu_opts = None _sections = None case = None aAry = None @classmethod def get_usage(cls): ''' The usage statement that will be printed by OptionParser. Example: - %prog -c CASENUMBER [options] <comment text here> Important: %prog is a OptionParser built-in. Use it! ''' return _('%prog') @classmethod def get_desc(cls): ''' The description statement that will be printed by OptionParser. Example: - 'Use the \'%s\' command to add a comment to a case.'\ % cls.plugin_name ''' return _('Use the \'%s\' command to list attachments for the specified' ' support case.') % cls.plugin_name @classmethod def get_epilog(cls): ''' The epilog string that will be printed by OptionParser. Usually used to print an example of how to use the program. Example: Examples: - %s -c 12345678 Lorem ipsum dolor sit amet, consectetur adipisicing - %s -c 12345678 ''' return _('Example:\n' '- %s 12345678') % (cls.plugin_name) def get_intro_text(self): return _('\nType the number of the attachment to download or \'e\' ' 'to return to the previous menu.') def get_prompt_text(self): return _('Select an attachment: ') def get_sub_menu_options(self): return self._submenu_opts def _check_case_number(self): msg = _("ERROR: %s requires a case.")\ % self.plugin_name self.case = None if self._args: self.case = self._args[0] elif common.is_interactive(): line = raw_input(_('Please provide the case number(or \'q\' ' 'to exit): ')) line = str(line).strip() if line == 'q': raise Exception() self.case = line else: print msg raise Exception(msg) def validate_args(self): # Check for required arguments. self._check_case_number() def postinit(self): self._submenu_opts = deque() self._sections = {} api = None try: api = apihelper.get_api() self.aAry = api.attachments.list(self.case) if not self._parse_cases(): raise Exception() except EmptyValueError, eve: msg = _('ERROR: %s') % str(eve) print msg logger.log(logging.WARNING, msg) raise except RequestError, re: msg = _('Unable to connect to support services API. ' 'Reason: %s') % re.reason print msg logger.log(logging.WARNING, msg) raise except ConnectionError: msg = _('Problem connecting to the support services ' 'API. Is the service accessible from this host?') print msg logger.log(logging.WARNING, msg) raise except Exception: msg = _("Unable to list attachments") print msg logger.log(logging.WARNING, msg) raise def non_interactive_action(self): doc = u'' for opt in self._submenu_opts: if opt.display_text != self.ALL: doc += self._sections[opt] try: print doc.encode("UTF-8", 'replace') # pylint: disable=W0703 except Exception, e: # There are some truly bizarre errors when you pipe # the output from python's 'print' function with sys encoding # set to ascii. These errors seem to manifes when you pipe # to something like 'more' or 'less'. You'll get encoding errors. # Curiously, you don't see them with 'grep' or even simply piping # to terminal. WTF :( logger.log(logging.WARNING, e) import sys print doc.encode(sys.getdefaultencoding(), 'replace') def interactive_action(self, display_option=None): if display_option.display_text == self.ALL: doc = u'' for opt in self._submenu_opts: if opt.display_text != self.ALL: doc += self._sections[opt] pydoc.pipepager(doc.encode("UTF-8", 'replace'), cmd='less -R') # Used by GetCase else: uuid = None uuid = display_option.stored_obj lh = LaunchHelper(GetAttachment) lh.run('-c %s -u %s' % (self.case, uuid)) def _parse_cases(self): ''' Use this for non-interactive display of results. ''' try: doc = u'' for val in self.aAry: doc += '%-14s %-60s\n' % (Constants.ATTACH_CREATE, common.iso8601tolocal( val.get_createdDate())) doc += '%-14s %-60s\n' % (Constants.ATTACH_CREATE_BY, val.get_createdBy()) doc += '%-14s %-60s\n' % (Constants.ATTACH_FILE_NAME, val.get_fileName()) doc += '%-14s %-60s\n' % (Constants.ATTACH_DESCRIPTION, val.get_description()) doc += '%-14s %-60s\n' % (Constants.UUID, val.get_uuid()) doc += '%-14s %-60s' % (Constants.URL, val.get_uri()) doc += '\n\n%s%s%s\n\n' % (Constants.BOLD, str('-' * Constants.MAX_RULE), Constants.END) disp_opt_text = "%-24s %-40s %-50s" % (val.get_fileName(), val.get_uuid(), val.get_description()) disp_opt = ObjectDisplayOption(disp_opt_text, 'interactive_action', val.get_uuid()) self._submenu_opts.append(disp_opt) self._sections[disp_opt] = doc # pylint: disable=W0702 except: msg = _('ERROR: problem parsing the attachments.') print msg logger.log(logging.WARNING, msg) return False return True
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