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#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# (c) Copyright 2003-2006 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
#
import os, os.path, re, sys
from base.g import *
from base import utils
ver_pat = re.compile("""(\d+.\d+)""", re.IGNORECASE)
ld_output = ''
def update_ld_output():
# For library checks
global ld_output
status, ld_output = utils.run('%s -p' % os.path.join(utils.which('ldconfig'), 'ldconfig'))
if status != 0:
log.debug("ldconfig failed.")
def check_tool(cmd, min_ver=0.0):
log.debug("Checking: %s (min ver=%f)" % (cmd, min_ver))
status, output = utils.run(cmd)
if status != 0:
log.debug("Not found!")
return False
else:
if min_ver:
try:
line = output.splitlines()[0]
except IndexError:
line = ''
log.debug(line)
match_obj = ver_pat.search(line)
try:
ver = match_obj.group(1)
except AttributeError:
ver = ''
try:
v_f = float(ver)
except ValueError:
return False
else:
log.debug("Ver=%f Min ver=%f" % (v_f, min_ver))
if v_f < min_ver:
log.debug("Found, but newer version required.")
return v_f >= min_ver
else:
log.debug("Found.")
return True
def check_lib(lib, min_ver=0):
log.debug("Checking for library '%s'..." % lib)
if ld_output.find(lib) >= 0:
log.debug("Found.")
#if min_ver:
# pass
#else:
return True
else:
log.debug("Not found.")
return False
def check_file(f, dir="/usr/include"):
log.debug("Searching for file '%s' under '%s'..." % (f, dir))
for w in utils.walkFiles(dir, recurse=True, abs_paths=True, return_folders=False, pattern=f):
log.debug("File found at '%s'" % w)
return True
log.debug("File not found.")
return False
def check_lsb():
return check_file("install_initd", '/usr/lib/lsb') or \
check_file('install_initd', '/usr/sbin') or \
check_file('install_initd', '/usr/bin')
def locate_files(f, dir):
log.debug("Searching for file(s) '%s' under '%s'..." % (f, dir))
found = []
for w in utils.walkFiles(dir, recurse=True, abs_paths=True, return_folders=False, pattern=f):
log.debug(w)
found.append(w)
if found:
log.debug("Found files: %s" % found)
else:
log.debug("No files not found.")
return found
def check_file_contains(f, s):
log.debug("Checking file '%s' for contents '%s'..." % (f, s))
try:
if os.path.exists(f):
for a in file(f, 'r'):
update_spinner()
if s in a:
log.debug("'%s' found in file '%s'." % (s.replace('\n', ''), f))
return True
log.debug("Contents not found.")
return False
finally:
cleanup_spinner()
def check_ps(process_list):
log.debug("Searching any process(es) '%s' in 'ps' output..." % process_list)
status, output = utils.run('ps ax')
try:
for a in output.splitlines():
update_spinner()
for p in process_list:
if p in a:
log.debug("'%s' found." % a.replace('\n', ''))
return True
log.debug("Process not found.")
return False
finally:
cleanup_spinner()
def check_python2x():
py_ver = sys.version_info
py_major_ver, py_minor_ver = py_ver[:2]
log.debug("Python ver=%d.%d" % (py_major_ver, py_minor_ver))
return py_major_ver >= 2
def check_gcc():
return check_tool('gcc --version', 0) and check_tool('g++ --version', 0)
def check_make():
return check_tool('make --version', 3.0)
def check_libusb():
if not check_lib('libusb'):
return False
for f in locate_files('usb.h', '/usr/include'):
if check_file_contains(f, 'usb_init(void)'):
return True
return False
def check_libjpeg():
return check_lib("libjpeg") and check_file("jpeglib.h")
def check_libcrypto():
return check_lib("libcrypto") and check_file("crypto.h")
def check_libpthread():
return check_lib("libpthread") and check_file("pthread.h")
def check_libnetsnmp():
return check_lib("libnetsnmp") and check_file("net-snmp-config.h")
def check_reportlab():
try:
log.debug("Trying to import 'reportlab'...")
import reportlab
log.debug("Success.")
return True
except ImportError:
log.debug("Failed.")
return False
def check_python23():
py_ver = sys.version_info
py_major_ver, py_minor_ver = py_ver[:2]
log.debug("Python ver=%d.%d" % (py_major_ver, py_minor_ver))
return py_major_ver >= 2 and py_minor_ver >= 3
def check_sane():
return check_lib('libsane')
def check_xsane():
if os.getenv('DISPLAY'):
return check_tool('xsane --version', 0.9) # will fail if X not running...
else:
return bool(utils.which("xsane")) # ...so just see if it installed somewhere
def check_scanimage():
return check_tool('scanimage --version', 1.0)
def check_ppdev():
lsmod = utils.which('lsmod')
status, lsmod_output = utils.run(os.path.join(lsmod, 'lsmod'))
return lsmod_output.find('ppdev') >= 0
def check_gs():
return check_tool('gs -v', 7.05)
def check_pyqt():
try:
import qt
pyqtVersion = None
try:
pyqtVersion = qt.PYQT_VERSION_STR
log.debug("PYQT_VERSION_STR = %s" % pyqtVersion)
except:
try:
pyqtVersion = qt.PYQT_VERSION
log.debug("PYQT_VERSION = %s" % pyqtVersion)
except:
pass
if pyqtVersion is not None:
while pyqtVersion.count('.') < 2:
pyqtVersion += '.0'
(maj_ver, min_ver, pat_ver) = pyqtVersion.split('.')
if pyqtVersion.find('snapshot') >= 0:
log.debug("A non-stable snapshot version of PyQt is installed.")
pass
else:
try:
maj_ver = int(maj_ver)
min_ver = int(min_ver)
pat_ver = int(pat_ver)
except ValueError:
maj_ver, min_ver, pat_ver = 0, 0, 0
else:
log.debug("Version %d.%d.%d installed." % (maj_ver, min_ver, pat_ver))
if maj_ver < MINIMUM_PYQT_MAJOR_VER or \
(maj_ver == MINIMUM_PYQT_MAJOR_VER and min_ver < MINIMUM_PYQT_MINOR_VER):
log.debug("HPLIP may not function properly with the version of PyQt that is installed (%d.%d.%d)." % (maj_ver, min_ver, pat_ver))
log.debug("Incorrect version of PyQt installed. Ver. %d.%d or greater required." % (MINIMUM_PYQT_MAJOR_VER, MINIMUM_PYQT_MINOR_VER))
return True
else:
return True
except ImportError:
return False
def check_python_devel():
return check_file('Python.h')
def check_cups_devel():
return check_file('cups.h')
def check_cups():
status, output = utils.run('lpstat -r')
if status > 0:
log.debug("CUPS is not running.")
return False
else:
log.debug("CUPS is running.")
return "scheduler is running" in output
def check_hpoj():
log.debug("Checking for 'HPOJ'...")
return check_ps(['ptal-mlcd', 'ptal-printd', 'ptal-photod']) or bool(utils.which("ptal-init"))
def check_hplip():
log.debug("Checking for HPLIP (previous install)...")
return check_ps(['hpssd', 'hpiod']) or locate_files('hplip.conf', '/etc/hp')
def check_hplip_running():
log.debug("Checking for HPLIP running...")
return check_ps(['hpssd']) and check_ps(['hpiod'])
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