def __init__(self, header):
if type(header) is bytes:
try:
fd = gzip.open(header, 'r')
try:
h = rpm.headerLoad(fd.read())
except rpm.error as e:
errorlog(0, _('Damaged Header %s') % header)
h = None
except IOError as e:
fd = open(header, 'r')
try:
h = rpm.headerLoad(fd.read())
except rpm.error as e:
errorlog(0, _('Damaged Header %s') % header)
h = None
except ValueError as e:
errorlog(0, _('Damaged Header %s') % header)
h = None
except zlibError as e:
errorlog(0, _('Damaged Header %s') % header)
h = None
fd.close()
else:
h = header
self.hdr = h
def readHeaderBlob(blob, filename=None):
# Read two unsigned int32
#print "blob: %s" % blob
#FIXME: for some reason, this fails alot
# not, but with current rpm, we dont really
# need it that much...
# i0, i1 = struct.unpack("!2I", blob[:8])
# if len(blob) != i0 * 16 + i1 + 8:
# # Corrupt header
# print "ugh, the header corruption test fails:"
# log.trace_me()
# return None
# if this header is corrupt, rpmlib exits and we stop ;-<
try:
hdr = rpm.headerLoad(blob)
except:
if filename:
print "rpm was unable to load the header: %s" % filename
else:
print "rpm was unable to load a header"
return None
# Header successfully read
#print hdr['name']
return hdr
def __init__(self, header):
if type(header) is types.StringType:
try:
fd = gzip.open(header, 'r')
try:
h = rpm.headerLoad(fd.read())
except rpm.error, e:
errorlog(0,_('Damaged Header %s') % header)
h = None
except IOError,e:
fd = open(header, 'r')
try:
h = rpm.headerLoad(fd.read())
except rpm.error, e:
errorlog(0,_('Damaged Header %s') % header)
h = None
def readHeaderBlob(blob, filename=None):
# Read two unsigned int32
#print "blob: %s" % blob
#FIXME: for some reason, this fails alot
# not, but with current rpm, we dont really
# need it that much...
# i0, i1 = struct.unpack("!2I", blob[:8])
# if len(blob) != i0 * 16 + i1 + 8:
# # Corrupt header
# print "ugh, the header corruption test fails:"
# log.trace_me()
# return None
# if this header is corrupt, rpmlib exits and we stop ;-<
try:
hdr = rpm.headerLoad(blob)
except:
if filename:
print "rpm was unable to load the header: %s" % filename
else:
print "rpm was unable to load a header"
return None
# Header successfully read
#print hdr['name']
return hdr
def __init__(self, header):
if type(header) is types.StringType:
try:
fd = gzip.open(header, 'r')
try:
h = rpm.headerLoad(fd.read())
except rpm.error, e:
errorlog(0,_('Damaged Header %s') % header)
h = None
except IOError,e:
fd = open(header, 'r')
try:
h = rpm.headerLoad(fd.read())
except rpm.error, e:
errorlog(0,_('Damaged Header %s') % header)
h = None
def headerLoad(data):
hdr = rpm.headerLoad(data)
is_source = hdr[rpm.RPMTAG_SOURCEPACKAGE]
return RPM_Header(hdr, is_source)
def headerLoad(data):
hdr = rpm.headerLoad(data)
is_source = hdr[rpm.RPMTAG_SOURCEPACKAGE]
return RPM_Header(hdr, is_source)
def parse_rpm_header(raw_header, blob_id = None, package_type = None):
'''Parse the header and return and rpm or srpm package object.
This method works on every type of rpm header representation known
to pdk, including a real rpm api header object, a dict (channel data),
and the xml representation in rpm-md repositories.
Parsing from a dict or rpm header requires that you set the blob_id and
package_type parameters.
'''
if isinstance(raw_header, dict):
assert blob_id is not None
assert package_type is not None
package = Package(package_type, blob_id)
package.update(raw_header)
return package
elif hasattr(raw_header, 'attrib'): # elementtree element
package_element = raw_header
common_prefix = 'http://linux.duke.edu/metadata/common'
rpm_prefix = 'http://linux.duke.edu/metadata/rpm'
prefii = { 'common': common_prefix, 'rpm': rpm_prefix }
srpm_path = '{%(common)s}format/{%(rpm)s}sourcerpm' % prefii
def get_element(tag):
'''Try to find an element
Uses the common namespace only if the namespace is
unspecified.
Raises KeyError if the element is not found.
'''
if tag.startswith('{'):
namespaced_tag = tag
sub_element = package_element.find(tag)
else:
namespaced_tag = '{%s}%s' % (common_prefix, tag)
sub_element = package_element.find(namespaced_tag)
if sub_element is None:
raise KeyError, namespaced_tag
return sub_element
def get_atts(tag):
'''Gets the attributes associcated with the named tag.
Inherits the namespace handling from get_element.
'''
sub_element = get_element(tag)
return sub_element.attrib
def get_text(tag):
'''Gets the text associcated with the named tag.
Inherits the namespace handling from get_element.
'''
sub_element = get_element(tag)
return sub_element.text
pdk_dict = {}
pdk_dict['pdk', 'name'] = get_text('name')
version_info = get_atts('version')
pdk_dict['rpm', 'arch'] = get_text('arch')
source_rpm_element = package_element.find(srpm_path)
if source_rpm_element is None:
raise KeyError, srpm_path
source_rpm = source_rpm_element.text
if not source_rpm:
package_type = srpm
source_rpm = None
else:
package_type = rpm
pdk_dict['pdk', 'source-rpm'] = source_rpm
version_string = '%(epoch)s-%(ver)s-%(rel)s' % version_info
pdk_dict['pdk', 'version'] = \
package_type.version_class(version_string = version_string)
location = get_atts('location')['href']
pdk_dict['pdk', 'nosrc'] = location.endswith('nosrc.rpm')
size = get_atts('size')['archive']
pdk_dict['pdk', 'size'] = size
blob_prefix = get_atts('checksum')['type']
if blob_prefix == 'sha':
blob_prefix = 'sha-1'
blob_body = get_text('checksum')
blob_id = '%s:%s' % (blob_prefix, blob_body)
package = Package(package_type, blob_id)
package.update(pdk_dict)
return package
else: # rpm_api Header object
assert blob_id is not None
assert package_type is not None
header = rpm_api.headerLoad(raw_header)
source_rpm = header[rpm_api.RPMTAG_SOURCERPM]
# work around rpm oddity
if source_rpm == []:
source_rpm = None
package = Package(package_type, blob_id)
package[('pdk', 'name')] = header[rpm_api.RPMTAG_NAME]
package[('pdk', 'version')] = RPMVersion(header)
package[('rpm', 'arch')] = header[rpm_api.RPMTAG_ARCH]
package[('pdk', 'source-rpm')] = source_rpm
# note the nosource and/or nopatch attributes
keys = header.keys()
nosrc = (1051 in keys or 1052 in keys)
package['pdk', 'nosrc'] = nosrc
return package
def parse_rpm_header(raw_header, blob_id = None, package_type = None):
'''Parse the header and return and rpm or srpm package object.
This method works on every type of rpm header representation known
to pdk, including a real rpm api header object, a dict (channel data),
and the xml representation in rpm-md repositories.
Parsing from a dict or rpm header requires that you set the blob_id and
package_type parameters.
'''
if isinstance(raw_header, dict):
assert blob_id is not None
assert package_type is not None
package = Package(package_type, blob_id)
package.update(raw_header)
return package
elif hasattr(raw_header, 'attrib'): # elementtree element
package_element = raw_header
common_prefix = 'http://linux.duke.edu/metadata/common'
rpm_prefix = 'http://linux.duke.edu/metadata/rpm'
prefii = { 'common': common_prefix, 'rpm': rpm_prefix }
srpm_path = '{%(common)s}format/{%(rpm)s}sourcerpm' % prefii
def get_element(tag):
'''Try to find an element
Uses the common namespace only if the namespace is
unspecified.
Raises KeyError if the element is not found.
'''
if tag.startswith('{'):
namespaced_tag = tag
sub_element = package_element.find(tag)
else:
namespaced_tag = '{%s}%s' % (common_prefix, tag)
sub_element = package_element.find(namespaced_tag)
if sub_element is None:
raise KeyError, namespaced_tag
return sub_element
def get_atts(tag):
'''Gets the attributes associcated with the named tag.
Inherits the namespace handling from get_element.
'''
sub_element = get_element(tag)
return sub_element.attrib
def get_text(tag):
'''Gets the text associcated with the named tag.
Inherits the namespace handling from get_element.
'''
sub_element = get_element(tag)
return sub_element.text
pdk_dict = {}
pdk_dict['pdk', 'name'] = get_text('name')
version_info = get_atts('version')
pdk_dict['rpm', 'arch'] = get_text('arch')
source_rpm_element = package_element.find(srpm_path)
if source_rpm_element is None:
raise KeyError, srpm_path
source_rpm = source_rpm_element.text
if not source_rpm:
package_type = srpm
source_rpm = None
else:
package_type = rpm
pdk_dict['pdk', 'source-rpm'] = source_rpm
version_string = '%(epoch)s-%(ver)s-%(rel)s' % version_info
pdk_dict['pdk', 'version'] = \
package_type.version_class(version_string = version_string)
location = get_atts('location')['href']
pdk_dict['pdk', 'nosrc'] = location.endswith('nosrc.rpm')
size = get_atts('size')['archive']
pdk_dict['pdk', 'size'] = size
blob_prefix = get_atts('checksum')['type']
if blob_prefix == 'sha':
blob_prefix = 'sha-1'
blob_body = get_text('checksum')
blob_id = '%s:%s' % (blob_prefix, blob_body)
package = Package(package_type, blob_id)
package.update(pdk_dict)
return package
else: # rpm_api Header object
assert blob_id is not None
assert package_type is not None
header = rpm_api.headerLoad(raw_header)
source_rpm = header[rpm_api.RPMTAG_SOURCERPM]
# work around rpm oddity
if source_rpm == []:
source_rpm = None
package = Package(package_type, blob_id)
package[('pdk', 'name')] = header[rpm_api.RPMTAG_NAME]
package[('pdk', 'version')] = RPMVersion(header)
package[('rpm', 'arch')] = header[rpm_api.RPMTAG_ARCH]
package[('pdk', 'source-rpm')] = source_rpm
# note the nosource and/or nopatch attributes
keys = header.keys()
nosrc = (1051 in keys or 1052 in keys)
package['pdk', 'nosrc'] = nosrc
return package
raw = url.read(16)
if raw is None or len(raw) < 1:
raise TypeError, "header list is empty!"
hl = []
while (raw and len(raw) > 0):
info = struct.unpack("iiii", raw)
magic1 = socket.ntohl(info[0]) & 0xffffffffL
if (magic1 != 0x8eade801L or info[1]):
raise TypeError, "bad magic in header"
il = socket.ntohl(info[2])
dl = socket.ntohl(info[3])
totalSize = il * 16 + dl
hdrString = raw[8:] + url.read(totalSize)
hdr = rpm.headerLoad(hdrString)
hl.append(hdr)
raw = url.read(16)
return HeaderList(hl)
def mergeFullHeaders(self, hdlist):
fn = self.getFilename("%s/base/hdlist2" % (productPath, ),
callback=None)
hdlist.mergeFullHeaders(fn)
os.unlink(fn)
def setIntf(self, intf):
self.intf = intf
