mirror of
https://github.com/munki/munki.git
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301 lines
11 KiB
Python
Executable File
301 lines
11 KiB
Python
Executable File
#!/usr/bin/python
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# encoding: utf-8
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#
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# Copyright 2010-2017 Greg Neagle.
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#
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# Licensed under the Apache License, Version 2.0 (the 'License');
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# https://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an 'AS IS' BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""
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iconimporter
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Created by Greg Neagle on 2014-03-03.
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Converts and imports icons as png files for Munki repo
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"""
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# standard libs
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import os
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from optparse import OptionParser
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import sys
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import tempfile
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import urllib
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import urlparse
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# our libs
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from munkilib import dmgutils
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from munkilib import iconutils
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from munkilib import munkirepo
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from munkilib import osutils
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from munkilib import pkgutils
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from munkilib import FoundationPlist
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# PyLint cannot properly find names inside Cocoa libraries, so issues bogus
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# No name 'Foo' in module 'Bar' warnings. Disable them.
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# pylint: disable=E0611
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from Foundation import CFPreferencesCopyAppValue
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# pylint: enable=E0611
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class TempFile(object):
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'''A class that creates a temp file that is automatically deleted when
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the object goes out of scope.'''
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def __init__(self):
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filedesc, filepath = tempfile.mkstemp()
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# we just want the path; close the file descriptor
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os.close(filedesc)
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self.path = filepath
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def __del__(self):
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try:
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os.unlink(self.path)
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except OSError:
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pass
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def copy_icon_to_repo(repo, name, path):
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'''Copies png file in path to repo as icons/name.png'''
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icon_ref = os.path.join(u'icons', name + u'.png')
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try:
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repo.put_from_local_file(icon_ref, path)
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print_utf8(u'\tWrote: %s' % icon_ref)
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except munkirepo.RepoError, err:
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print_err_utf8(u'\tError uploading %s: %s' % (icon_ref, unicode(err)))
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def generate_png_from_dmg_item(repo, install_item):
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'''Generate a PNG from a disk image containing an application'''
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# Since the repo might be a remote repo reached by a web API, we have
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# to download the file first. We might want to extend the Repo plugin
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# "API" to let us get the direct filepath, skipping the need to download for
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# the FileRepo-type repos at least.
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dmg_ref = os.path.join('pkgs', install_item['installer_item_location'])
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dmg_temp = TempFile()
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try:
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repo.get_to_local_file(dmg_ref, dmg_temp.path)
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except munkirepo.RepoError, err:
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print_err_utf8(u'\tCan\'t download %s from repo: %s'
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% (dmg_ref, unicode(err)))
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return
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mountpoints = dmgutils.mountdmg(dmg_temp.path)
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if mountpoints:
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mountpoint = mountpoints[0]
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apps = [item for item in install_item.get('items_to_copy', [])
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if item.get('source_item', '').endswith('.app')]
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if len(apps):
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app_path = os.path.join(mountpoint, apps[0]['source_item'])
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icon_path = iconutils.findIconForApp(app_path)
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if icon_path:
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# use a local temp file to create our png
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icon_temp = TempFile()
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result = iconutils.convertIconToPNG(icon_path, icon_temp.path)
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if result:
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copy_icon_to_repo(
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repo, install_item['name'], icon_temp.path)
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else:
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print_err_utf8(u'\tError converting %s to png.' % icon_path)
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else:
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print_utf8(u'\tNo application icons found.')
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else:
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print_utf8(u'\tNo application icons found.')
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dmgutils.unmountdmg(mountpoint)
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def generate_pngs_from_pkg(repo, install_item):
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'''Generate PNGS from applications inside a pkg'''
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icon_paths = []
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mountpoint = None
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pkg_path = None
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item_path = os.path.join(u'pkgs', install_item['installer_item_location'])
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if pkgutils.hasValidDiskImageExt(item_path):
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dmg_ref = item_path
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dmg_temp = TempFile()
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try:
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repo.get_to_local_file(dmg_ref, dmg_temp.path)
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except munkirepo.RepoError, err:
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print_err_utf8(u'\tCan\'t download %s from repo: %s'
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% (dmg_ref, unicode(err)))
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return
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mountpoints = dmgutils.mountdmg(dmg_temp.path)
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if mountpoints:
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mountpoint = mountpoints[0]
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if install_item.get('package_path'):
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pkg_path = os.path.join(
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mountpoint, install_item['package_path'])
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else:
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# find first item that appears to be a pkg at the root
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for fileitem in osutils.listdir(mountpoints[0]):
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if pkgutils.hasValidPackageExt(fileitem):
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pkg_path = os.path.join(mountpoint, fileitem)
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break
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elif pkgutils.hasValidPackageExt(item_path):
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pkg_ref = item_path
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pkg_temp = TempFile()
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try:
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repo.get_to_local_file(pkg_ref, pkg_temp.path)
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pkg_path = pkg_temp.path
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except munkirepo.RepoError, err:
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print_err_utf8(u'\tCan\'t download %s from repo: %s'
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% (pkg_ref, unicode(err)))
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return
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if pkg_path:
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if os.path.isdir(pkg_path):
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icon_paths = iconutils.extractAppIconsFromBundlePkg(pkg_path)
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else:
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icon_paths = iconutils.extractAppIconsFromFlatPkg(pkg_path)
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if mountpoint:
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dmgutils.unmountdmg(mountpoint)
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if len(icon_paths) == 1:
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icon_temp = TempFile()
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result = iconutils.convertIconToPNG(icon_paths[0], icon_temp.path)
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if result:
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copy_icon_to_repo(
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repo, install_item['name'], icon_temp.path)
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elif len(icon_paths) > 1:
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index = 1
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for icon_path in icon_paths:
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icon_name = install_item['name'] + '_' + str(index)
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icon_temp = TempFile()
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result = iconutils.convertIconToPNG(icon_path, icon_temp.path)
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if result:
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copy_icon_to_repo(repo, icon_name, icon_temp.path)
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index += 1
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else:
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print_utf8(u'\tNo application icons found.')
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def find_items_to_check(repo, itemlist=None):
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'''Builds a list of items to check; only the latest version
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of an item is retained. If itemlist is given, include items
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only on that list.'''
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try:
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all_catalog_data = repo.get('catalogs/all')
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catalogitems = FoundationPlist.readPlistFromString(all_catalog_data)
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except (munkirepo.RepoError, FoundationPlist.FoundationPlistException), err:
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print_err_utf8(
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'Error getting catalog data from repo: %s' % unicode(err))
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return []
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itemdb = {}
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for catalogitem in catalogitems:
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if itemlist and catalogitem['name'] not in itemlist:
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continue
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name = catalogitem['name']
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if name not in itemdb:
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itemdb[name] = catalogitem
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elif (pkgutils.MunkiLooseVersion(catalogitem['version'])
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> pkgutils.MunkiLooseVersion(itemdb[name]['version'])):
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itemdb[name] = catalogitem
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pkg_list = []
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for key in itemdb:
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pkg_list.append(itemdb[key])
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return pkg_list
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def generate_pngs_from_munki_items(repo, force=False, itemlist=None):
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'''Generate PNGs from either pkgs or disk images containing applications'''
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itemlist = find_items_to_check(repo, itemlist=itemlist)
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try:
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icons_list = repo.itemlist('icons')
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except munkirepo.RepoError:
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icons_list = []
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for item in itemlist:
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print_utf8(u'Processing %s...' % item['name'])
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icon_name = item.get('icon_name') or item['name']
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if not os.path.splitext(icon_name)[1]:
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icon_name += u'.png'
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if icon_name in icons_list and not force:
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print_utf8(u'Found existing icon at %s' % icon_name)
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continue
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installer_type = item.get('installer_type')
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if installer_type == 'copy_from_dmg':
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generate_png_from_dmg_item(repo, item)
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elif installer_type in [None, '']:
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generate_pngs_from_pkg(repo, item)
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else:
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print_utf8(u'\tCan\'t process installer_type: %s' % installer_type)
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def print_utf8(text):
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'''Print Unicode text as UTF-8'''
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print text.encode('UTF-8')
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def print_err_utf8(text):
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'''Print Unicode text to stderr as UTF-8'''
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print >> sys.stderr, text.encode('UTF-8')
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BUNDLE_ID = 'com.googlecode.munki.munkiimport'
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def pref(prefname):
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"""Return a preference. Since this uses CFPreferencesCopyAppValue,
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Preferences can be defined several places. Precedence is:
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- MCX/Configuration Profile
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- ~/Library/Preferences/ByHost/com.googlecode.munki.munkiimport.XX.plist
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- ~/Library/Preferences/com.googlecode.munki.munkiimport.plist
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- /Library/Preferences/com.googlecode.munki.munkiimport.plist
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"""
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return CFPreferencesCopyAppValue(prefname, BUNDLE_ID)
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def path2url(path):
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'''Converts a path to a file: url'''
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return urlparse.urljoin('file:', urllib.pathname2url(path))
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def main():
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'''Main'''
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usage = "usage: %prog [options] [/path/to/repo_root]"
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parser = OptionParser(usage=usage)
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parser.add_option(
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'--force', '-f', action='store_true', dest='force',
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help='Create pngs even if there is an existing icon in the repo.')
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parser.add_option(
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'--item', '-i', action='append', type='string', dest='items',
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help='Only run for given pkginfo item name(s).')
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parser.add_option('--plugin', '--plugin', default=pref('plugin'),
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help='Optional. Custom plugin to connect to repo.')
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parser.add_option('--repo_url', '--repo-url', default=pref('repo_url'),
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help='Optional repo fileshare URL used by repo plugin.')
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parser.set_defaults(force=False)
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options, arguments = parser.parse_args()
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# Make sure we have a path to work with
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if len(arguments):
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repo_path = arguments[0].rstrip("/")
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else:
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repo_path = pref('repo_path')
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if not options.repo_url and repo_path:
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options.repo_url = path2url(repo_path)
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if options.plugin is None:
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options.plugin = 'FileRepo'
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# Make sure the repo exists
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try:
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repo = munkirepo.connect(options.repo_url, options.plugin)
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except munkirepo.RepoError, err:
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print_err_utf8(u'Could not connect to munki repo: %s' % unicode(err))
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exit(-1)
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# generate icons!
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generate_pngs_from_munki_items(
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repo, force=options.force, itemlist=options.items)
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# clean up
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osutils.cleanUpTmpDir()
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if __name__ == '__main__':
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main()
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