# list
value = len(value)
elif hasattr(value, 'count'):
- # query
+ # query (but not during validation)
+ if self.in_validation:
+ continue
value = value.count()
else:
raise KeyError('Do not understand property %s.' % property)
validation_message = \
"Validation failed because property '%s' must not be empty in object\n%s"
+ in_validation = False
+
def validate(self):
'''
This function validates the not NULL constraints as returned by
getattr(self, property + '_id') is not None:
continue
if not hasattr(self, property) or getattr(self, property) is None:
- raise DBUpdateError(self.validation_message % \
- (property, str(self)))
+ # str() might lead to races due to a 2nd flush
+ self.in_validation = True
+ message = self.validation_message % (property, str(self))
+ self.in_validation = False
+ raise DBUpdateError(message)
@classmethod
@session_wrapper
self.poolfile = poolfile
self.binarytype = binarytype
+ @property
+ def pkid(self):
+ return self.binary_id
+
def properties(self):
return ['package', 'version', 'maintainer', 'source', 'architecture', \
'poolfile', 'binarytype', 'fingerprint', 'install_date', \
dpkg.stdout.close()
dpkg.wait()
+ def read_control(self):
+ '''
+ Reads the control information from a binary.
+
+ @rtype: text
+ @return: stanza text of the control section.
+ '''
+ import apt_inst
+ fullpath = self.poolfile.fullpath
+ deb_file = open(fullpath, 'r')
+ stanza = apt_inst.debExtractControl(deb_file)
+ deb_file.close()
+
+ return stanza
+
+ def read_control_fields(self):
+ '''
+ Reads the control information from a binary and return
+ as a dictionary.
+
+ @rtype: dict
+ @return: fields of the control section as a dictionary.
+ '''
+ import apt_pkg
+ stanza = self.read_control()
+ return apt_pkg.TagSection(stanza)
+
__all__.append('DBBinary')
@session_wrapper
################################################################################
+class SrcContents(ORMObject):
+ def __init__(self, file = None, source = None):
+ self.file = file
+ self.source = source
+
+ def properties(self):
+ return ['file', 'source']
+
+__all__.append('SrcContents')
+
+################################################################################
+
+ from debian.debfile import Deb822
+
+ # Temporary Deb822 subclass to fix bugs with : handling; see #597249
+ class Dak822(Deb822):
+ def _internal_parser(self, sequence, fields=None):
+ # The key is non-whitespace, non-colon characters before any colon.
+ key_part = r"^(?P<key>[^: \t\n\r\f\v]+)\s*:\s*"
+ single = re.compile(key_part + r"(?P<data>\S.*?)\s*$")
+ multi = re.compile(key_part + r"$")
+ multidata = re.compile(r"^\s(?P<data>.+?)\s*$")
+
+ wanted_field = lambda f: fields is None or f in fields
+
+ if isinstance(sequence, basestring):
+ sequence = sequence.splitlines()
+
+ curkey = None
+ content = ""
+ for line in self.gpg_stripped_paragraph(sequence):
+ m = single.match(line)
+ if m:
+ if curkey:
+ self[curkey] = content
+
+ if not wanted_field(m.group('key')):
+ curkey = None
+ continue
+
+ curkey = m.group('key')
+ content = m.group('data')
+ continue
+
+ m = multi.match(line)
+ if m:
+ if curkey:
+ self[curkey] = content
+
+ if not wanted_field(m.group('key')):
+ curkey = None
+ continue
+
+ curkey = m.group('key')
+ content = ""
+ continue
+
+ m = multidata.match(line)
+ if m:
+ content += '\n' + line # XXX not m.group('data')?
+ continue
+
+ if curkey:
+ self[curkey] = content
+
+
class DBSource(ORMObject):
def __init__(self, source = None, version = None, maintainer = None, \
changedby = None, poolfile = None, install_date = None):
self.poolfile = poolfile
self.install_date = install_date
+ @property
+ def pkid(self):
+ return self.source_id
+
def properties(self):
return ['source', 'source_id', 'maintainer', 'changedby', \
'fingerprint', 'poolfile', 'version', 'suites_count', \
return ['source', 'version', 'install_date', 'maintainer', \
'changedby', 'poolfile', 'install_date']
+ def read_control_fields(self):
+ '''
+ Reads the control information from a dsc
+
+ @rtype: tuple
+ @return: fields is the dsc information in a dictionary form
+ '''
+ fullpath = self.poolfile.fullpath
+ fields = Dak822(open(self.poolfile.fullpath, 'r'))
+ return fields
+
metadata = association_proxy('key', 'value')
+ def scan_contents(self):
+ '''
+ Returns a set of names for non directories. The path names are
+ normalized after converting them from either utf-8 or iso8859-1
+ encoding.
+ '''
+ fullpath = self.poolfile.fullpath
+ from daklib.contents import UnpackedSource
+ unpacked = UnpackedSource(fullpath)
+ fileset = set()
+ for name in unpacked.get_all_filenames():
+ # enforce proper utf-8 encoding
+ try:
+ name.decode('utf-8')
+ except UnicodeDecodeError:
+ name = name.decode('iso8859-1').encode('utf-8')
+ fileset.add(name)
+ return fileset
+
__all__.append('DBSource')
@session_wrapper
__all__.append('get_source_in_suite')
+ @session_wrapper
+ def import_metadata_into_db(obj, session=None):
+ """
+ This routine works on either DBBinary or DBSource objects and imports
+ their metadata into the database
+ """
+ fields = obj.read_control_fields()
+ for k in fields.keys():
+ try:
+ # Try raw ASCII
+ val = str(fields[k])
+ except UnicodeEncodeError:
+ # Fall back to UTF-8
+ try:
+ val = fields[k].encode('utf-8')
+ except UnicodeEncodeError:
+ # Finally try iso8859-1
+ val = fields[k].encode('iso8859-1')
+ # Otherwise we allow the exception to percolate up and we cause
+ # a reject as someone is playing silly buggers
+
+ obj.metadata[get_or_set_metadatakey(k, session)] = val
+
+ session.commit_or_flush()
+
+ __all__.append('import_metadata_into_db')
+
+
################################################################################
@session_wrapper
# session.rollback()
# raise MissingContents, "No contents stored for package %s, and couldn't determine contents of %s" % (bin.package, filename)
- return poolfile
+ return bin, poolfile
__all__.append('add_deb_to_db')
'overrides_count']
def not_null_constraints(self):
- return ['suite_name', 'version']
+ return ['suite_name']
def __eq__(self, val):
if isinstance(val, str):
__all__.append('MetadataKey')
+ @session_wrapper
+ def get_or_set_metadatakey(keyname, session=None):
+ """
+ Returns MetadataKey object for given uidname.
+
+ If no matching keyname is found, a row is inserted.
+
+ @type uidname: string
+ @param uidname: The keyname to add
+
+ @type session: SQLAlchemy
+ @param session: Optional SQL session object (a temporary one will be
+ generated if not supplied). If not passed, a commit will be performed at
+ the end of the function, otherwise the caller is responsible for commiting.
+
+ @rtype: MetadataKey
+ @return: the metadatakey object for the given keyname
+ """
+
+ q = session.query(MetadataKey).filter_by(key=keyname)
+
+ try:
+ ret = q.one()
+ except NoResultFound:
+ ret = MetadataKey(keyname)
+ session.add(ret)
+ session.commit_or_flush()
+
+ return ret
+
+ __all__.append('get_or_set_metadatakey')
+
################################################################################
class BinaryMetadata(ORMObject):
'source_acl',
'source_metadata',
'src_associations',
+ 'src_contents',
'src_format',
'src_uploaders',
'suite',
backref=backref('contents', lazy='dynamic', cascade='all')),
file = self.tbl_bin_contents.c.file))
+ mapper(SrcContents, self.tbl_src_contents,
+ properties = dict(
+ source = relation(DBSource,
+ backref=backref('contents', lazy='dynamic', cascade='all')),
+ file = self.tbl_src_contents.c.file))
+
mapper(MetadataKey, self.tbl_metadata_keys,
properties = dict(
key_id = self.tbl_metadata_keys.c.key_id,
projects / dak.git / commitdiff