2 from zeroinstall
.injector
import model
, namespaces
3 from zeroinstall
.injector
.reader
import InvalidInterface
, update
4 from xml
.dom
import minidom
, Node
, XMLNS_NAMESPACE
6 from logging
import warn
, info
, debug
8 group_impl_attribs
= ['version', 'version-modifier', 'released', 'main', 'stability', 'arch', 'license', 'doc-dir', 'self-test']
11 'interface' : ['uri', 'min-injector-version', 'main'], # (main is deprecated)
15 'needs-terminal' : [],
17 'category' : ['type'],
18 'icon' : ['type', 'href'],
19 'feed' : ['src', 'arch'],
20 'feed-for' : ['interface'],
22 'group' : group_impl_attribs
,
23 'implementation' : ['id'] + group_impl_attribs
,
24 'package-implementation' : ['package', 'main'],
26 'archive' : ['href', 'size', 'extract', 'type', 'start-offset'],
28 'requires' : ['interface'],
29 'version' : ['not-before', 'before'],
30 'environment' : ['name', 'insert', 'default', 'mode'],
33 def checkElement(elem
):
34 if elem
.namespaceURI
!= namespaces
.XMLNS_IFACE
:
35 info("Note: Skipping unknown (but namespaced) element <%s>", elem
.localName
)
36 return # Namespaces elements are OK
38 if elem
.localName
not in known_elements
:
39 warn("Unknown Zero Install element <%s>.\nNon Zero-Install elements should be namespaced.", elem
.localName
)
42 known_attrs
= known_elements
[elem
.localName
]
44 for (uri
, name
), value
in elem
.attributes
.itemsNS():
45 if uri
== XMLNS_NAMESPACE
:
46 continue # Namespace declarations are fine
49 info("Note: Skipping unknown (but namespaced) attribute '%s'", name
)
52 if name
not in known_attrs
:
53 warn("Unknown Zero Install attribute '%s' on <%s>.\nNon Zero-Install attributes should be namespaced.",
56 for child
in elem
.childNodes
:
57 if child
.nodeType
== Node
.ELEMENT_NODE
:
60 def check(data
, warnings
= True):
61 fd
, tmp_name
= tempfile
.mkstemp(prefix
= '0publish-validate-')
63 tmp_iface
= model
.Interface(tmp_name
)
65 tmp_file
= file(tmp_name
, 'w')
69 update(tmp_iface
, tmp_name
, local
= True)
70 except InvalidInterface
, ex
:
73 warn("Internal error: %s", ex
)
74 raise InvalidInterface(str(ex
))
79 doc
= minidom
.parseString(data
)
80 checkElement(doc
.documentElement
)