def raise_min_sdk_version(doc, min_sdk_version, target_sdk_version, library):
"""Ensure the manifest contains a <uses-sdk> tag with a minSdkVersion.
Args:
doc: The XML document. May be modified by this function.
min_sdk_version: The requested minSdkVersion attribute.
target_sdk_version: The requested targetSdkVersion attribute.
library: True if the manifest is for a library.
Raises:
RuntimeError: invalid manifest
"""
manifest = parse_manifest(doc)
# Get or insert the uses-sdk element
uses_sdk = get_children_with_tag(manifest, 'uses-sdk')
if len(uses_sdk) > 1:
raise RuntimeError('found multiple uses-sdk elements')
elif len(uses_sdk) == 1:
element = uses_sdk[0]
else:
element = doc.createElement('uses-sdk')
indent = get_indent(manifest.firstChild, 1)
manifest.insertBefore(element, manifest.firstChild)
# Insert an indent before uses-sdk to line it up with the indentation of the
# other children of the <manifest> tag.
manifest.insertBefore(doc.createTextNode(indent), manifest.firstChild)
# Get or insert the minSdkVersion attribute. If it is already present, make
# sure it as least the requested value.
min_attr = element.getAttributeNodeNS(android_ns, 'minSdkVersion')
if min_attr is None:
min_attr = doc.createAttributeNS(android_ns, 'android:minSdkVersion')
min_attr.value = min_sdk_version
element.setAttributeNode(min_attr)
else:
if compare_version_gt(min_sdk_version, min_attr.value):
min_attr.value = min_sdk_version
# Insert the targetSdkVersion attribute if it is missing. If it is already
# present leave it as is.
target_attr = element.getAttributeNodeNS(android_ns, 'targetSdkVersion')
if target_attr is None:
target_attr = doc.createAttributeNS(android_ns,
'android:targetSdkVersion')
if library:
# TODO(b/117122200): libraries shouldn't set targetSdkVersion at all, but
# ManifestMerger treats minSdkVersion="Q" as targetSdkVersion="Q" if it
# is empty. Set it to something low so that it will be overriden by the
# main manifest, but high enough that it doesn't cause implicit
# permissions grants.
target_attr.value = '15'
else:
target_attr.value = target_sdk_version
element.setAttributeNode(target_attr)
def construct_context(versioned_contexts, target_sdk):
context = []
for [sdk, ctx] in versioned_contexts:
if sdk == any_sdk or compare_version_gt(sdk, target_sdk):
context.append(ctx)
return context