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- # -*- coding: utf-8 -*-
- #
- # (c) Copyright 2003-2007 Hewlett-Packard Development Company, L.P.
- #
- # This program is free software; you can redistribute it and/or modify
- # it under the terms of the GNU General Public License as published by
- # the Free Software Foundation; either version 2 of the License, or
- # (at your option) any later version.
- #
- # This program is distributed in the hope that it will be useful,
- # but WITHOUT ANY WARRANTY; without even the implied warranty of
- # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- # GNU General Public License for more details.
- #
- # You should have received a copy of the GNU General Public License
- # along with this program; if not, write to the Free Software
- # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- #
- # Author: Don Welch
- #
- # NOTE: This module is safe for 'from g import *'
- #
-
- # Std Lib
- import sys
- import os, os.path
- import ConfigParser
- import locale
- import pwd
- import stat
-
- # Local
- from codes import *
- import logger
-
- # System wide logger
- log = logger.Logger('', logger.Logger.LOG_LEVEL_INFO, logger.Logger.LOG_TO_CONSOLE)
- log.set_level('info')
-
- MINIMUM_PYQT_MAJOR_VER = 3
- MINIMUM_PYQT_MINOR_VER = 14
- MINIMUM_QT_MAJOR_VER = 3
- MINIMUM_QT_MINOR_VER = 0
-
- # System wide properties
- class Properties(dict):
-
- def __getattr__(self, attr):
- if attr in self.keys():
- return self.__getitem__(attr)
- else:
- return ""
-
- def __setattr__(self, attr, val):
- self.__setitem__(attr, val)
-
- prop = Properties()
-
-
- # User config file
- class ConfigSection(dict):
- def __init__(self, section_name, config_obj, filename, *args, **kwargs):
- dict.__setattr__(self, "section_name", section_name)
- dict.__setattr__(self, "config_obj", config_obj)
- dict.__setattr__(self, "filename", filename)
- dict.__init__(self, *args, **kwargs)
-
- def __getattr__(self, attr):
- if attr in self.keys():
- return self.__getitem__(attr)
- else:
- return ""
-
- def __setattr__(self, option, val):
- self.__setitem__(option, val)
- if not self.config_obj.has_section(self.section_name):
- self.config_obj.add_section(self.section_name)
-
- self.config_obj.set(self.section_name, option, val)
- f = file(self.filename, 'w')
- self.config_obj.write(f)
- f.close()
-
-
- class Config(dict):
- def __init__(self, filename, error_if_not_found=False, *args, **kwargs):
- dict.__init__(self, *args, **kwargs)
- dict.__setattr__(self, "config_obj", ConfigParser.ConfigParser())
- dict.__setattr__(self, "filename", filename)
-
- try:
- pathmode = os.stat(filename)[stat.ST_MODE]
- if pathmode & 0022 != 0:
- return
- except (IOError,OSError):
- if error_if_not_found:
- log.warn("Config file %s not found or not readable." % filename)
-
- return
-
- log.debug("Reading config file %s" % filename)
-
- f = file(filename, 'r')
- try:
- self.config_obj.readfp(f)
- except:
- log.error("There is an error in the config file: %s" % filename)
- sys.exit(1)
-
- f.close()
-
- for s in self.config_obj.sections():
- opts = []
- for o in self.config_obj.options(s):
- opts.append((o, self.config_obj.get(s, o)))
-
- self.__setitem__(s, ConfigSection(s, self.config_obj, filename, opts))
-
- def __getattr__(self, sect):
- if sect not in self.keys():
- self.__setitem__(sect, ConfigSection(sect, self.config_obj, self.filename))
-
- return self.__getitem__(sect)
-
- def __setattr__(self, sect, val):
- self.__setitem__(sect, val)
-
- # Config file: directories and ports
- prop.sys_config_file = '/etc/hp/hplip.conf'
- prop.user_config_file = os.path.expanduser('~/.hplip.conf')
-
- sys_cfg = Config(prop.sys_config_file, True)
- user_cfg = Config(prop.user_config_file)
-
-
- # Language settings
- try:
- locale.setlocale(locale.LC_ALL, '') # fails on Ubuntu 5.04
- except locale.Error:
- log.error("Unable to set locale.")
-
- try:
- t, prop.encoding = locale.getdefaultlocale()
- except ValueError:
- t = 'en_US'
- prop.encoding = 'ISO8859-1'
-
- try:
- prop.lang_code = t[:2].lower()
- except TypeError:
- prop.lang_code = 'en'
-
- try:
- prop.hpssd_cfg_port = int(sys_cfg.hpssd.port)
- except ValueError:
- prop.hpssd_cfg_port = 0
-
- prop.version = sys_cfg.hplip.version or 'x.x.x'
- prop.home_dir = sys_cfg.dirs.home or os.path.realpath(os.path.normpath(os.getcwd()))
- prop.run_dir = sys_cfg.dirs.run or '/var/run'
-
- try:
- prop.hpiod_port = int(file(os.path.join(prop.run_dir, 'hpiod.port'), 'r').read())
- except:
- prop.hpiod_port = 0
-
- try:
- prop.hpssd_port = int(file(os.path.join(prop.run_dir, 'hpssd.port'), 'r').read())
- except:
- prop.hpssd_port = 0
-
-
- prop.hpiod_host = 'localhost'
- prop.hpssd_host = 'localhost'
-
- prop.username = pwd.getpwuid(os.getuid())[0]
- pdb = pwd.getpwnam(prop.username)
- prop.userhome = pdb[5]
-
- prop.data_dir = os.path.join(prop.home_dir, 'data')
- prop.image_dir = os.path.join(prop.home_dir, 'data', 'images')
- prop.xml_dir = os.path.join(prop.home_dir, 'data', 'xml')
- prop.models_dir = os.path.join(prop.home_dir, 'data', 'models')
-
- prop.max_message_len = 8192
- prop.max_message_read = 65536
- prop.read_timeout = 90
-
- prop.ppd_search_path = '/usr/share;/usr/local/share;/usr/lib;/usr/local/lib;/usr/libexec;/opt;/usr/lib64'
- prop.ppd_search_pattern = 'HP-*.ppd.*'
- prop.ppd_download_url = 'http://www.linuxprinting.org/ppd-o-matic.cgi'
- prop.ppd_file_suffix = '-hpijs.ppd'
-
- # Spinner, ala Gentoo Portage
- spinner = "\|/-\|/-"
- spinpos = 0
-
- def update_spinner():
- global spinner, spinpos
- if log.get_level() != log.LOG_LEVEL_DEBUG and sys.stdout.isatty():
- sys.stdout.write("\b" + spinner[spinpos])
- spinpos=(spinpos + 1) % 8
- sys.stdout.flush()
-
- def cleanup_spinner():
- if log.get_level() != log.LOG_LEVEL_DEBUG and sys.stdout.isatty():
- sys.stdout.write("\b \b")
- sys.stdout.flush()
-
-
- # Internal/messaging errors
-
- ERROR_STRINGS = {
- ERROR_SUCCESS : 'No error',
- ERROR_UNKNOWN_ERROR : 'Unknown error',
- ERROR_DEVICE_NOT_FOUND : 'Device not found',
- ERROR_INVALID_DEVICE_ID : 'Unknown/invalid device-id field',
- ERROR_INVALID_DEVICE_URI : 'Unknown/invalid device-uri field',
- ERROR_INVALID_MSG_TYPE : 'Unknown message type',
- ERROR_INVALID_DATA_ENCODING : 'Unknown data encoding',
- ERROR_INVALID_CHAR_ENCODING : 'Unknown character encoding',
- ERROR_DATA_LENGTH_EXCEEDS_MAX : 'Data length exceeds maximum',
- ERROR_DATA_LENGTH_MISMATCH : "Data length doesn't match length field",
- ERROR_DATA_DIGEST_MISMATCH : "Digest of data doesn't match digest field",
- ERROR_INVALID_JOB_ID : 'Invalid job-id',
- ERROR_DEVICE_IO_ERROR : 'Device I/O error',
- ERROR_STRING_QUERY_FAILED : 'String/error query failed',
- ERROR_QUERY_FAILED : 'Query failed',
- ERROR_GUI_NOT_AVAILABLE : 'hpguid not running',
- ERROR_NO_CUPS_DEVICES_FOUND : 'No CUPS devices found (deprecated)',
- ERROR_NO_PROBED_DEVICES_FOUND : 'No probed devices found',
- ERROR_INVALID_BUS_TYPE : 'Invalid bus type',
- ERROR_BUS_TYPE_CANNOT_BE_PROBED : 'Bus cannot be probed',
- ERROR_DEVICE_BUSY : 'Device busy',
- ERROR_NO_DATA_AVAILABLE : 'No data avaiable',
- ERROR_INVALID_DEVICEID : 'Invalid/missing DeviceID',
- ERROR_INVALID_CUPS_VERSION : 'Invlaid CUPS version',
- ERROR_CUPS_NOT_RUNNING : 'CUPS not running',
- ERROR_DEVICE_STATUS_NOT_AVAILABLE : 'DeviceStatus not available',
- ERROR_DATA_IN_SHORT_READ: 'ChannelDataIn short read',
- ERROR_INVALID_SERVICE_NAME : 'Invalid service name',
- ERROR_INVALID_USER_ERROR_CODE : 'Invalid user level error code',
- ERROR_ERROR_INVALID_CHANNEL_ID : 'Invalid channel-id',
- ERROR_CHANNEL_BUSY : 'Channel busy/in-use',
- ERROR_CHANNEL_CLOSE_FAILED : 'ChannelClose failed. Channel not open',
- ERROR_UNSUPPORTED_BUS_TYPE : 'Unsupported bus type',
- ERROR_DEVICE_DOES_NOT_SUPPORT_OPERATION : 'Device does not support operation',
- ERROR_INTERNAL : 'Unknown internal error',
- ERROR_DEVICE_NOT_OPEN : 'Device not open',
- ERROR_UNABLE_TO_CONTACT_SERVICE : 'Unable to contact service',
- ERROR_UNABLE_TO_BIND_SOCKET : 'Unable to bind to socket',
- ERROR_DEVICEOPEN_FAILED_ONE_DEVICE_ONLY : 'Device open failed - 1 open per session allowed',
- ERROR_DEVICEOPEN_FAILED_DEV_NODE_MOVED : 'Device open failed - device node moved',
- ERROR_TEST_EMAIL_FAILED : "Email test failed",
- ERROR_INVALID_HOSTNAME : "Invalid hostname ip address",
- ERROR_INVALID_PORT_NUMBER : "Invalid JetDirect port number",
- ERROR_INTERFACE_BUSY : "Interface busy",
- ERROR_NO_CUPS_QUEUE_FOUND_FOR_DEVICE : "No CUPS queue found for device.",
- ERROR_UNSUPPORTED_MODEL : "Unsupported printer model.",
- }
-
- class Error(Exception):
- def __init__(self, opt=ERROR_INTERNAL):
- self.opt = opt
- self.msg = ERROR_STRINGS.get(opt, ERROR_STRINGS[ERROR_INTERNAL])
- log.debug("Exception: %d (%s)" % (opt, self.msg))
- Exception.__init__(self, self.msg, opt)
-
-
- # Make sure True and False are avail. in pre-2.2 versions
- try:
- True
- except NameError:
- True = (1==1)
- False = not True
-
-
-
-
-