def test_appstream_convert(self):
markup = """
<p>CHANGES IN THIS RELEASE</p>
<p>Version 11.8.55.3510</p>
<p>[Important updates]</p>
<p></p>
<ul>
<li>Nothing.</li>
<li></li>
</ul>
<p>[New functions & enhancements]</p>
<ul>
<li>Nothing.</li>
<li>Nothing more.</li>
</ul>
<p>[Problem fixes]</p>
<ul>
<li>Nothing.</li>
</ul>
"""
markdown = _markdown_from_root(
ET.fromstring('<xxx>' + markup + '</xxx>'))
print('`' + markdown + '`')
# convert from markdown back to XML
root = _xml_from_markdown(markdown)
xml = ET.tostring(root, pretty_print=True)
print('`' + xml.decode() + '`')
# show problems
for problem in _get_update_description_problems(root):
print(' * %s' % problem.description)
def format_html_from_markdown(tmp):
if not tmp:
return '<p>None</p>'
root = _xml_from_markdown(tmp)
txt = ''
for n in root:
if n.tag == 'p':
txt += '<p>' + html.escape(n.text) + '</p>'
elif n.tag == 'ul' or n.tag == 'ol':
txt += '<ul>'
for c in n:
if c.tag == 'li':
txt += '<li>' + html.escape(c.text) + '</li>'
txt += '</ul>'
return txt
def _generate_metadata_mds(mds,
firmware_baseuri='',
local=False,
metainfo=False):
# assume all the components have the same parent firmware information
md = mds[0]
component = ET.Element('component')
component.set('type', 'firmware')
ET.SubElement(component, 'id').text = md.appstream_id
# until all front ends support <category> and <name_variant_suffix> append both */
if metainfo:
ET.SubElement(component, 'name').text = md.name
if md.name_variant_suffix:
ET.SubElement(component,
'name_variant_suffix').text = md.name_variant_suffix
else:
ET.SubElement(component, 'name').text = md.name_with_category
ET.SubElement(component, 'summary').text = md.summary
if md.description:
component.append(_xml_from_markdown(md.description))
for md in mds:
if md.priority:
component.set('priority', str(md.priority))
# provides shared by all releases
elements = {}
for md in mds:
for guid in md.guids:
if guid.value in elements:
continue
child = ET.Element('firmware')
child.set('type', 'flashed')
child.text = guid.value
elements[guid.value] = child
if elements:
parent = ET.SubElement(component, 'provides')
for key in sorted(elements):
parent.append(elements[key])
# shared again
if md.url_homepage:
child = ET.SubElement(component, 'url')
child.set('type', 'homepage')
child.text = md.url_homepage
if md.metadata_license:
ET.SubElement(component, 'metadata_license').text = md.metadata_license
ET.SubElement(component, 'project_license').text = md.project_license
ET.SubElement(component, 'developer_name').text = md.developer_name
# screenshot shared by all releases
elements = {}
for md in mds:
if not md.screenshot_url and not md.screenshot_caption:
continue
# try to dedupe using the URL and then the caption
key = md.screenshot_url
if not key:
key = md.screenshot_caption
if key not in elements:
child = ET.Element('screenshot')
if not elements:
child.set('type', 'default')
if md.screenshot_caption:
ET.SubElement(child, 'caption').text = md.screenshot_caption
if md.screenshot_url:
ET.SubElement(child, 'image').text = md.screenshot_url
elements[key] = child
if elements:
parent = ET.SubElement(component, 'screenshots')
for key in elements:
parent.append(elements[key])
# add enumerated categories
cats = []
for md in mds:
if not md.category:
continue
if md.category.value not in cats:
cats.append(md.category.value)
if md.category.fallbacks:
for fallback in md.category.fallbacks.split(','):
if fallback not in cats:
cats.append(fallback)
if cats:
# use a non-standard prefix as we're still using .name_with_category
if metainfo:
categories = ET.SubElement(component, 'categories')
else:
categories = ET.SubElement(component, 'X-categories')
for cat in cats:
ET.SubElement(categories, 'category').text = cat
# metadata shared by all releases
elements = []
for md in mds:
if md.inhibit_download:
child = ET.Element('value')
child.set('key', 'LVFS::InhibitDownload')
elements.append(('LVFS::InhibitDownload', None))
break
for md in mds:
verfmt = md.verfmt_with_fallback
if verfmt:
if verfmt.fallbacks:
for fallback in verfmt.fallbacks.split(','):
elements.append(('LVFS::VersionFormat', fallback))
elements.append(('LVFS::VersionFormat', verfmt.value))
break
for md in mds:
if md.protocol:
elements.append(('LVFS::UpdateProtocol', md.protocol.value))
break
if elements:
parent = ET.SubElement(component, 'custom')
for key, value in elements:
child = ET.Element('value')
child.set('key', key)
child.text = value
parent.append(child)
# add each release
releases = ET.SubElement(component, 'releases')
for md in mds:
if not md.version:
continue
rel = ET.SubElement(releases, 'release')
if md.version:
if metainfo and md.version.isdigit():
rel.set('version', hex(int(md.version)))
else:
rel.set('version', md.version)
if md.release_timestamp:
if metainfo:
rel.set('date',
date.fromtimestamp(md.release_timestamp).isoformat())
else:
rel.set('timestamp', str(md.release_timestamp))
if md.release_urgency and md.release_urgency != 'unknown':
rel.set('urgency', md.release_urgency)
if not metainfo:
ET.SubElement(rel,
'location').text = firmware_baseuri + md.fw.filename
# add container checksum
if not metainfo:
if md.fw.checksum_signed_sha1 or local:
csum = ET.SubElement(rel, 'checksum')
#metadata intended to be used locally won't be signed
if local:
csum.text = md.fw.checksum_upload_sha1
else:
csum.text = md.fw.checksum_signed_sha1
csum.set('type', 'sha1')
csum.set('filename', md.fw.filename)
csum.set('target', 'container')
if md.fw.checksum_signed_sha256 or local:
csum = ET.SubElement(rel, 'checksum')
if local:
csum.text = md.fw.checksum_upload_sha256
else:
csum.text = md.fw.checksum_signed_sha256
csum.set('type', 'sha256')
csum.set('filename', md.fw.filename)
csum.set('target', 'container')
# add content checksum
if md.checksum_contents_sha1:
csum = ET.SubElement(rel, 'checksum')
csum.text = md.checksum_contents_sha1
csum.set('type', 'sha1')
csum.set('filename', md.filename_contents)
csum.set('target', 'content')
if md.checksum_contents_sha256:
csum = ET.SubElement(rel, 'checksum')
csum.text = md.checksum_contents_sha256
csum.set('type', 'sha256')
csum.set('filename', md.filename_contents)
csum.set('target', 'content')
# add all device checksums
for csum in md.device_checksums:
n_csum = ET.SubElement(rel, 'checksum')
n_csum.text = csum.value
n_csum.set('type', csum.kind.lower())
n_csum.set('target', 'device')
# add long description
if md.release_description:
markdown = md.release_description
if md.issues and not metainfo:
markdown += '\n'
markdown += 'Security issues fixed:\n'
for issue in md.issues:
markdown += ' * {}\n'.format(issue.value)
rel.append(_xml_from_markdown(markdown))
# add details URL if set
if md.details_url:
child = ET.SubElement(rel, 'url')
child.set('type', 'details')
child.text = md.details_url
# add source URL if set
if md.source_url:
child = ET.SubElement(rel, 'url')
child.set('type', 'source')
child.text = md.source_url
# add sizes if set
if md.release_installed_size:
sz = ET.SubElement(rel, 'size')
sz.set('type', 'installed')
sz.text = str(md.release_installed_size)
if not metainfo and md.release_download_size:
sz = ET.SubElement(rel, 'size')
sz.set('type', 'download')
sz.text = str(md.release_download_size)
# add issues
if metainfo and md.issues:
issues = ET.SubElement(rel, 'issues')
for issue in md.issues:
category = ET.SubElement(issues, 'issue')
category.text = issue.value
category.set('type', issue.kind)
# add requires for each allowed vendor_ids
elements = []
if not metainfo and not local:
for md in mds:
# the vendor can upload to any hardware
vendor = md.fw.vendor_odm
if vendor.is_unrestricted:
continue
# no restrictions in place!
if not vendor.restrictions:
child = ET.Element('firmware')
child.text = 'vendor-id'
child.set('compare', 'eq')
child.set('version', 'XXX:NEVER_GOING_TO_MATCH')
elements.append(child)
continue
# allow specifying more than one ID
vendor_ids = [res.value for res in vendor.restrictions]
child = ET.Element('firmware')
child.text = 'vendor-id'
if len(vendor_ids) == 1:
child.set('compare', 'eq')
else:
child.set('compare', 'regex')
child.set('version', '|'.join(vendor_ids))
elements.append(child)
# add requires for <firmware> or fwupd version
for md in mds:
for rq in md.requirements:
if rq.kind == 'hardware':
continue
child = ET.Element(rq.kind)
if rq.value:
child.text = rq.value
if rq.compare:
child.set('compare', rq.compare)
if rq.version:
child.set('version', rq.version)
if rq.depth:
child.set('depth', rq.depth)
elements.append(child)
# add a single requirement for <hardware>
rq_hws = []
for md in mds:
for rq in md.requirements:
if rq.kind == 'hardware' and rq.value not in rq_hws:
rq_hws.append(rq.value)
if rq_hws:
child = ET.Element('hardware')
child.text = '|'.join(rq_hws)
elements.append(child)
# requires shared by all releases
if elements:
parent = ET.SubElement(component, 'requires')
for element in elements:
parent.append(element)
# keywords shared by all releases
if metainfo:
keywords = []
for md in mds:
for kw in md.keywords:
if kw.priority != 5:
continue
if kw.value in keywords:
continue
keywords.append(kw.value)
if keywords:
parent = ET.SubElement(component, 'keywords')
for keyword in keywords:
child = ET.Element('keyword')
child.text = keyword
parent.append(child)
# success
return component
def _generate_metadata_kind(filename, fws, firmware_baseuri='', local=False):
""" Generates AppStream metadata of a specific kind """
root = ET.Element('components')
root.set('origin', 'lvfs')
root.set('version', '0.9')
# build a map of appstream_id:mds
components = defaultdict(list)
for fw in sorted(fws, key=lambda fw: fw.mds[0].appstream_id):
for md in fw.mds:
components[md.appstream_id].append(md)
# process each component in version order, but only include the latest 5
# releases to keep the metadata size sane
for appstream_id in sorted(components):
mds = sorted(components[appstream_id], reverse=True)[:5]
# assume all the components have the same parent firmware information
md = mds[0]
component = ET.SubElement(root, 'component')
component.set('type', 'firmware')
ET.SubElement(component, 'id').text = md.appstream_id
# until all front ends support <category> and <name_variant_suffix> append both */
ET.SubElement(component, 'name').text = md.name_with_category
#ET.SubElement(component, 'name_variant_suffix').text = md.name_variant_suffix
ET.SubElement(component, 'summary').text = md.summary
ET.SubElement(component, 'developer_name').text = md.developer_name
if md.description:
component.append(_xml_from_markdown(md.description))
ET.SubElement(component, 'project_license').text = md.project_license
if md.url_homepage:
child = ET.SubElement(component, 'url')
child.set('type', 'homepage')
child.text = md.url_homepage
for md in mds:
if md.priority:
component.set('priority', str(md.priority))
# add requires for each allowed vendor_ids
elements = {}
for md in mds:
if local:
break
# the vendor can upload to any hardware
vendor = md.fw.vendor_odm
if vendor.is_unrestricted:
continue
# no restrictions in place!
if not vendor.restrictions:
child = ET.Element('firmware')
child.text = 'vendor-id'
child.set('compare', 'eq')
child.set('version', 'XXX:NEVER_GOING_TO_MATCH')
elements['vendor-id'] = child
continue
# allow specifying more than one ID
vendor_ids = [res.value for res in vendor.restrictions]
child = ET.Element('firmware')
child.text = 'vendor-id'
if len(vendor_ids) == 1:
child.set('compare', 'eq')
else:
child.set('compare', 'regex')
child.set('version', '|'.join(vendor_ids))
elements['vendor-id'] = child
# add requires for <firmware> or fwupd version
for md in mds:
for rq in md.requirements:
if rq.kind == 'hardware':
continue
child = ET.Element(rq.kind)
if rq.value:
child.text = rq.value
if rq.compare:
child.set('compare', rq.compare)
if rq.version:
child.set('version', rq.version)
if rq.depth:
child.set('depth', rq.depth)
elements[rq.kind + str(rq.value)] = child
# add a single requirement for <hardware>
rq_hws = []
for md in mds:
for rq in md.requirements:
if rq.kind == 'hardware' and rq.value not in rq_hws:
rq_hws.append(rq.value)
if rq_hws:
child = ET.Element('hardware')
child.text = '|'.join(rq_hws)
elements['hardware'] = child
# requires shared by all releases
if elements:
parent = ET.SubElement(component, 'requires')
for key in elements:
parent.append(elements[key])
# screenshot shared by all releases
elements = {}
for md in mds:
if not md.screenshot_url and not md.screenshot_caption:
continue
# try to dedupe using the URL and then the caption
key = md.screenshot_url
if not key:
key = md.screenshot_caption
if key not in elements:
child = ET.Element('screenshot')
if not elements:
child.set('type', 'default')
if md.screenshot_caption:
ET.SubElement(child,
'caption').text = md.screenshot_caption
if md.screenshot_url:
ET.SubElement(child, 'image').text = md.screenshot_url
elements[key] = child
if elements:
parent = ET.SubElement(component, 'screenshots')
for key in elements:
parent.append(elements[key])
# add each release
releases = ET.SubElement(component, 'releases')
for md in mds:
if not md.version:
continue
rel = ET.SubElement(releases, 'release')
if md.release_timestamp:
rel.set('timestamp', str(md.release_timestamp))
if md.release_urgency and md.release_urgency != 'unknown':
rel.set('urgency', md.release_urgency)
if md.version:
rel.set('version', md.version)
ET.SubElement(rel,
'location').text = firmware_baseuri + md.fw.filename
# add container checksum
if md.fw.checksum_signed_sha1 or local:
csum = ET.SubElement(rel, 'checksum')
#metadata intended to be used locally won't be signed
if local:
csum.text = md.fw.checksum_upload_sha1
else:
csum.text = md.fw.checksum_signed_sha1
csum.set('type', 'sha1')
csum.set('filename', md.fw.filename)
csum.set('target', 'container')
if md.fw.checksum_signed_sha256 or local:
csum = ET.SubElement(rel, 'checksum')
if local:
csum.text = md.fw.checksum_upload_sha256
else:
csum.text = md.fw.checksum_signed_sha256
csum.set('type', 'sha256')
csum.set('filename', md.fw.filename)
csum.set('target', 'container')
# add content checksum
if md.checksum_contents:
csum = ET.SubElement(rel, 'checksum')
csum.text = md.checksum_contents
csum.set('type', 'sha1')
csum.set('filename', md.filename_contents)
csum.set('target', 'content')
# add all device checksums
for csum in md.device_checksums:
n_csum = ET.SubElement(rel, 'checksum')
n_csum.text = csum.value
n_csum.set('type', csum.kind.lower())
n_csum.set('target', 'device')
# add long description
if md.release_description:
markdown = md.release_description
if md.issues:
markdown += '\n'
markdown += 'Security issues fixed:\n'
for issue in md.issues:
markdown += ' * {}\n'.format(issue.value)
rel.append(_xml_from_markdown(markdown))
# add details URL if set
if md.details_url:
child = ET.SubElement(rel, 'url')
child.set('type', 'details')
child.text = md.details_url
# add source URL if set
if md.source_url:
child = ET.SubElement(rel, 'url')
child.set('type', 'source')
child.text = md.source_url
# add sizes if set
if md.release_installed_size:
sz = ET.SubElement(rel, 'size')
sz.set('type', 'installed')
sz.text = str(md.release_installed_size)
if md.release_download_size:
sz = ET.SubElement(rel, 'size')
sz.set('type', 'download')
sz.text = str(md.release_download_size)
# deliberately not including <category> here until 2020-01-01
if False: # pylint: disable=using-constant-test
cats = [] #lgtm [py/unreachable-statement]
for md in mds:
if not md.category:
continue
if md.category.value not in cats:
cats.append(md.category.value)
if md.category.fallbacks:
for fallback in md.category.fallbacks.split(','):
if fallback not in cats:
cats.append(fallback)
if cats:
categories = ET.SubElement(root, 'categories')
for cat in cats:
ET.SubElement(categories, 'category').text = cat
# provides shared by all releases
elements = {}
for md in mds:
for guid in md.guids:
if guid.value in elements:
continue
child = ET.Element('firmware')
child.set('type', 'flashed')
child.text = guid.value
elements[guid.value] = child
if elements:
parent = ET.SubElement(component, 'provides')
for key in sorted(elements):
parent.append(elements[key])
# metadata shared by all releases
elements = []
for md in mds:
if md.inhibit_download:
child = ET.Element('value')
child.set('key', 'LVFS::InhibitDownload')
elements.append(('LVFS::InhibitDownload', None))
break
for md in mds:
verfmt = md.verfmt_with_fallback
if verfmt:
if verfmt.fallbacks:
for fallback in verfmt.fallbacks.split(','):
elements.append(('LVFS::VersionFormat', fallback))
elements.append(('LVFS::VersionFormat', verfmt.value))
break
if elements:
parent = ET.SubElement(component, 'custom')
for key, value in elements:
child = ET.Element('value')
child.set('key', key)
child.text = value
parent.append(child)
# dump to file
et = ET.ElementTree(root)
et.write(filename,
encoding='utf-8',
xml_declaration=True,
compression=5,
pretty_print=True)
