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#!/usr/bin/python3
##
## license:BSD-3-Clause
## copyright-holders:Vas Crabb
from . import dbaccess
import os
import os.path
import subprocess
import xml.sax
import xml.sax.saxutils
class ElementHandlerBase(object):
def __init__(self, parent, **kwargs):
super().__init__(**kwargs)
self.dbconn = parent.dbconn if parent is not None else None
self.locator = parent.locator if parent is not None else None
self.depth = 0
self.childhandler = None
self.childdepth = 0
def startMainElement(self, name, attrs):
pass
def endMainElement(self, name):
pass
def mainCharacters(self, content):
pass
def mainIgnorableWitespace(self, whitespace):
pass
def startChildElement(self, name, attrs):
pass
def endChildElement(self, name):
pass
def childCharacters(self, content):
pass
def childIgnorableWitespace(self, whitespace):
pass
def endChildHandler(self, name, handler):
pass
def setChildHandler(self, name, attrs, handler):
self.depth -= 1
self.childhandler = handler
self.childdepth += 1
handler.startElement(name, attrs)
def setDocumentLocator(self, locator):
self.locator = locator
def startElement(self, name, attrs):
if self.childhandler is not None:
self.childdepth += 1
self.childhandler.startElement(name, attrs)
else:
self.depth += 1
if 1 == self.depth:
self.startMainElement(name, attrs)
else:
self.startChildElement(name, attrs)
def endElement(self, name):
if self.childhandler is not None:
self.childdepth -= 1
self.childhandler.endElement(name)
if 0 == self.childdepth:
self.endChildHandler(name, self.childhandler)
self.childhandler = None
else:
self.depth -= 1
if 0 == self.depth:
self.endMainElement(name)
else:
self.endChildElement(name)
def characters(self, content):
if self.childhandler is not None:
self.childhandler.characters(content)
elif 1 < self.depth:
self.childCharacters(content)
else:
self.mainCharacters(content)
def ignorableWhitespace(self, content):
if self.childhandler is not None:
self.childhandler.ignorableWhitespace(content)
elif 1 < self.depth:
self.childIgnorableWitespace(content)
else:
self.mainIgnorableWitespace(content)
class ElementHandler(ElementHandlerBase):
IGNORE = ElementHandlerBase(parent=None)
class TextAccumulator(ElementHandler):
def __init__(self, parent, **kwargs):
super().__init__(parent=parent, **kwargs)
self.text = ''
def mainCharacters(self, content):
self.text += content
class DipSwitchHandler(ElementHandler):
def __init__(self, parent, **kwargs):
super().__init__(parent=parent, **kwargs)
self.dbcurs = parent.dbcurs
self.machine = parent.id
def startMainElement(self, name, attrs):
self.mask = int(attrs['mask'])
self.bit = 0
self.id = self.dbcurs.add_dipswitch(self.machine, name == 'configuration', attrs['name'], attrs['tag'], self.mask)
def startChildElement(self, name, attrs):
if (name == 'diplocation') or (name == 'conflocation'):
while (0 != self.mask) and not (self.mask & 1):
self.mask >>= 1
self.bit += 1
self.dbcurs.add_diplocation(self.id, self.bit, attrs['name'], attrs['number'], attrs.get('inverted', 'no') == 'yes')
self.mask >>= 1
self.bit += 1
elif (name == 'dipvalue') or (name == 'confsetting'):
self.dbcurs.add_dipvalue(self.id, attrs['name'], attrs['value'], attrs.get('default', 'no') == 'yes')
self.setChildHandler(name, attrs, self.IGNORE)
class SlotHandler(ElementHandler):
def __init__(self, parent, **kwargs):
super().__init__(parent=parent, **kwargs)
self.dbcurs = parent.dbcurs
self.machine = parent.id
def startMainElement(self, name, attrs):
self.id = self.dbcurs.add_slot(self.machine, attrs['name'])
def startChildElement(self, name, attrs):
if name == 'slotoption':
option = self.dbcurs.add_slotoption(self.id, attrs['devname'], attrs['name'])
if attrs.get('default') == 'yes':
self.dbcurs.add_slotdefault(self.id, option)
self.setChildHandler(name, attrs, self.IGNORE)
class RamOptionHandler(TextAccumulator):
def __init__(self, parent, **kwargs):
super().__init__(parent=parent, **kwargs)
self.dbcurs = parent.dbcurs
self.machine = parent.id
def startMainElement(self, name, attrs):
self.name = attrs['name']
self.default = attrs.get('default', 'no') == 'yes';
def endMainElement(self, name):
self.size = int(self.text)
self.dbcurs.add_ramoption(self.machine, self.name, self.size)
if self.default:
self.dbcurs.add_ramdefault(self.machine, self.size)
class MachineHandler(ElementHandler):
CHILD_HANDLERS = {
'description': TextAccumulator,
'year': TextAccumulator,
'manufacturer': TextAccumulator,
'dipswitch': DipSwitchHandler,
'configuration': DipSwitchHandler,
'slot': SlotHandler,
'ramoption': RamOptionHandler }
def __init__(self, parent, **kwargs):
super().__init__(parent=parent, **kwargs)
self.dbcurs = self.dbconn.cursor()
def startMainElement(self, name, attrs):
self.shortname = attrs['name']
self.sourcefile = attrs['sourcefile']
self.isdevice = attrs.get('isdevice', 'no') == 'yes'
self.runnable = attrs.get('runnable', 'yes') == 'yes'
self.cloneof = attrs.get('cloneof')
self.romof = attrs.get('romof')
self.dbcurs.add_sourcefile(self.sourcefile)
def endMainElement(self, name):
self.dbcurs.close()
def startChildElement(self, name, attrs):
if name in self.CHILD_HANDLERS:
self.setChildHandler(name, attrs, self.CHILD_HANDLERS[name](self))
else:
if name == 'biosset':
bios = self.dbcurs.add_biosset(self.id, attrs['name'], attrs['description'])
if attrs.get('default', 'no') == 'yes':
self.dbcurs.add_biossetdefault(bios)
elif name == 'device_ref':
self.dbcurs.add_devicereference(self.id, attrs['name'])
elif name == 'feature':
self.dbcurs.add_featuretype(attrs['type'])
status = 0 if 'status' not in attrs else 2 if attrs['status'] == 'unemulated' else 1
overall = status if 'overall' not in attrs else 2 if attrs['overall'] == 'unemulated' else 1
self.dbcurs.add_feature(self.id, attrs['type'], status, overall)
elif name == 'softwarelist':
self.dbcurs.add_machinesoftwarelist(self.id, attrs['name'], attrs['tag'], attrs['status'])
elif name == 'rom':
crc = attrs.get('crc')
sha1 = attrs.get('sha1')
if (crc is not None) and (sha1 is not None):
crc = int(crc, 16)
sha1 = sha1.lower()
self.dbcurs.add_rom(crc, sha1)
status = attrs.get('status', 'good')
self.dbcurs.add_romdump(self.id, attrs['name'], crc, sha1, status != 'good')
elif name == 'disk':
sha1 = attrs.get('sha1')
if sha1 is not None:
sha1 = sha1.lower()
self.dbcurs.add_disk(sha1)
status = attrs.get('status', 'good')
self.dbcurs.add_diskdump(self.id, attrs['name'], sha1, status != 'good')
self.setChildHandler(name, attrs, self.IGNORE)
def endChildHandler(self, name, handler):
if name == 'description':
self.description = handler.text
self.id = self.dbcurs.add_machine(self.shortname, self.description, self.sourcefile, self.isdevice, self.runnable)
if self.cloneof is not None:
self.dbcurs.add_cloneof(self.id, self.cloneof)
if self.romof is not None:
self.dbcurs.add_romof(self.id, self.romof)
elif name == 'year':
self.year = handler.text
elif name == 'manufacturer':
self.manufacturer = handler.text
self.dbcurs.add_system(self.id, self.year, self.manufacturer)
class ListXmlHandler(ElementHandler):
def __init__(self, dbconn, **kwargs):
super().__init__(parent=None, **kwargs)
self.dbconn = dbconn
def startDocument(self):
pass
def endDocument(self):
pass
def startMainElement(self, name, attrs):
if name != 'mame':
raise xml.sax.SAXParseException(
msg=('Expected "mame" element but found "%s"' % (name, )),
exception=None,
locator=self.locator)
self.machines = 0
def endMainElement(self, name):
self.dbconn.commit()
def startChildElement(self, name, attrs):
if name != 'machine':
raise xml.sax.SAXParseException(
msg=('Expected "machine" element but found "%s"' % (name, )),
exception=None,
locator=self.locator)
self.setChildHandler(name, attrs, MachineHandler(self))
def endChildHandler(self, name, handler):
if name == 'machine':
if self.machines >= 1023:
self.dbconn.commit()
self.machines = 0
else:
self.machines += 1
def processingInstruction(self, target, data):
pass
class DataAreaHandler(ElementHandler):
def __init__(self, parent, **kwargs):
super().__init__(parent=parent, **kwargs)
self.dbcurs = parent.dbcurs
self.part = parent.id
def startChildElement(self, name, attrs):
if name == 'rom':
crc = attrs.get('crc')
sha1 = attrs.get('sha1')
if ('name' in attrs) and (crc is not None) and (sha1 is not None):
crc = int(crc, 16)
sha1 = sha1.lower()
self.dbcurs.add_rom(crc, sha1)
status = attrs.get('status', 'good')
self.dbcurs.add_softwareromdump(self.part, attrs['name'], crc, sha1, status != 'good')
self.setChildHandler(name, attrs, self.IGNORE)
class DiskAreaHandler(ElementHandler):
def __init__(self, parent, **kwargs):
super().__init__(parent=parent, **kwargs)
self.dbcurs = parent.dbcurs
self.part = parent.id
def startChildElement(self, name, attrs):
if name == 'disk':
sha1 = attrs.get('sha1')
if sha1 is not None:
sha1 = sha1.lower()
self.dbcurs.add_disk(sha1)
status = attrs.get('status', 'good')
self.dbcurs.add_softwarediskdump(self.part, attrs['name'], sha1, status != 'good')
self.setChildHandler(name, attrs, self.IGNORE)
class SoftwarePartHandler(ElementHandler):
CHILD_HANDLERS = {
'dataarea': DataAreaHandler,
'diskarea': DiskAreaHandler }
def __init__(self, parent, **kwargs):
super().__init__(parent=parent, **kwargs)
self.dbcurs = parent.dbcurs
self.software = parent.id
def startMainElement(self, name, attrs):
self.id = self.dbcurs.add_softwarepart(self.software, attrs['name'], attrs['interface'])
def startChildElement(self, name, attrs):
if name in self.CHILD_HANDLERS:
self.setChildHandler(name, attrs, self.CHILD_HANDLERS[name](self))
else:
if name == 'feature':
self.dbcurs.add_softwarepartfeaturetype(attrs['name'])
self.dbcurs.add_softwarepartfeature(self.id, attrs['name'], attrs['value'])
self.setChildHandler(name, attrs, self.IGNORE)
class SoftwareHandler(ElementHandler):
CHILD_HANDLERS = {
'description': TextAccumulator,
'year': TextAccumulator,
'publisher': TextAccumulator,
'notes': TextAccumulator,
'part': SoftwarePartHandler }
def __init__(self, parent, **kwargs):
super().__init__(parent=parent, **kwargs)
self.dbcurs = self.dbconn.cursor()
self.softwarelist = parent.id
def startMainElement(self, name, attrs):
self.shortname = attrs['name']
self.cloneof = attrs.get('cloneof')
self.supported = 0 if (attrs.get('supported', 'yes') == 'yes') else 1 if (attrs.get('supported', 'yes') == 'partial') else 2
def endMainElement(self, name):
self.dbcurs.close()
def startChildElement(self, name, attrs):
if name in self.CHILD_HANDLERS:
self.setChildHandler(name, attrs, self.CHILD_HANDLERS[name](self))
else:
if name == 'info':
self.dbcurs.add_softwareinfotype(attrs['name'])
self.dbcurs.add_softwareinfo(self.id, attrs['name'], attrs['value'])
elif name == 'sharedfeat':
self.dbcurs.add_softwaresharedfeattype(attrs['name'])
self.dbcurs.add_softwaresharedfeat(self.id, attrs['name'], attrs['value'])
self.setChildHandler(name, attrs, self.IGNORE)
def endChildHandler(self, name, handler):
if name == 'description':
self.description = handler.text
elif name == 'year':
self.year = handler.text
elif name == 'publisher':
self.publisher = handler.text
self.id = self.dbcurs.add_software(self.softwarelist, self.shortname, self.supported, self.description, self.year, self.publisher)
if self.cloneof is not None:
self.dbcurs.add_softwarecloneof(self.id, self.cloneof)
elif name == 'notes':
self.dbcurs.add_softwarenotes(self.id, handler.text)
class SoftwareListHandler(ElementHandler):
CHILD_HANDLERS = {
'notes': TextAccumulator,
'software': SoftwareHandler }
def __init__(self, dbconn, **kwargs):
super().__init__(parent=None, **kwargs)
self.dbconn = dbconn
def startDocument(self):
pass
def endDocument(self):
pass
def startMainElement(self, name, attrs):
if name != 'softwarelist':
raise xml.sax.SAXParseException(
msg=('Expected "softwarelist" element but found "%s"' % (name, )),
exception=None,
locator=self.locator)
self.shortname = attrs['name']
self.description = attrs['description']
self.entries = 0
dbcurs = self.dbconn.cursor()
self.id = dbcurs.add_softwarelist(self.shortname, self.description)
dbcurs.close()
def endMainElement(self, name):
self.dbconn.commit()
def startChildElement(self, name, attrs):
if name in self.CHILD_HANDLERS:
self.setChildHandler(name, attrs, self.CHILD_HANDLERS[name](self))
else:
raise xml.sax.SAXParseException(
msg=('Found unexpected element "%s"' % (name, )),
exception=None,
locator=self.locator)
def endChildHandler(self, name, handler):
if name == 'notes':
dbcurs = self.dbconn.cursor()
dbcurs.add_softwarelistnotes(self.id, handler.text)
dbcurs.close()
elif name == 'software':
if self.entries >= 1023:
self.dbconn.commit()
self.entries = 0
else:
self.entries += 1
def processingInstruction(self, target, data):
pass
def load_info(options):
dbconn = dbaccess.UpdateConnection(options.database)
dbconn.prepare_for_load()
parser = xml.sax.make_parser()
parser.setContentHandler(SoftwareListHandler(dbconn))
for path in options.softwarepath:
files = [os.path.join(path, f) for f in os.listdir(path) if f.endswith('.xml')]
for filename in files:
parser.parse(filename)
parser.setContentHandler(ListXmlHandler(dbconn))
if options.executable is not None:
task = subprocess.Popen([options.executable, '-listxml'], stdout=subprocess.PIPE)
parser.parse(task.stdout)
else:
parser.parse(options.file)
dbconn.finalise_load()
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