class LhaHandler(object):
def __init__(self, path):
self.path = path
self.zip = LhaFile(self.path, "r")
def list_files(self, sub_path):
if sub_path:
return
for name in self.zip.namelist():
# if name.endswith(str("/")):
# continue
yield self.decode_name(name)
def open(self, name):
name = self.encode_name(name)
# LhaFile does not have open method
data = self.zip.read(name)
return io.BytesIO(data)
def exists(self, name):
name = self.encode_name(name)
items = self.zip.infolist()
for item in items:
if item.filename == name:
return True
return False
# try:
# self.zip.getinfo(name)
# except KeyError:
# return False
# else:
# return True
def encode_name(self, name):
name = name.replace("\\", "/")
name = name.replace("%5f", "\\")
name = name.replace("%25", "%")
# FIXME: a little hack here, LhaFile uses os.sep
# as path separator
name = name.replace("/", os.sep)
# name = name.encode("ISO-8859-1")
return name
def decode_name(self, name):
# print("decode_name", name)
# name = name.decode("ISO-8859-1")
# FIXME: a little hack here, LhaFile uses os.sep
# as path separator, normalizing to /
name = name.replace(os.sep, "/")
name = name.replace("%", "%25")
name = name.replace("\\", "%5f")
name = name.replace("/", os.sep)
return name
def index_whdload_archives(basedir):
basedir += os.sep
print("enumerating archives..", end="", flush=True)
count = 0
d = {}
for r, _, f in os.walk(basedir):
for file in f:
if file.endswith(".lha"):
count += 1
if count % 100 == 0:
print(".", end="", flush=True)
path = util.path(r, file)
db_path = path.split(basedir)[1]
slave_category = db_path.split(os.sep)[0]
if slave_category in ["game", "demo", "mags"]:
arc = LhaFile(path)
for n in arc.namelist():
n = n.replace("\\", "/")
if n.lower().endswith(".slave"):
if len(n.split("/")) > 2:
pass # skip slaves beneath root
else:
slave_id = slave_category + "--" + n[:-6].replace(
"/", "--").lower()
slave_ver = "v1.0"
try:
verstr = file[:-4].split("_")[1]
if verstr.startswith("v"):
slave_ver = verstr
except Exception:
pass
d[slave_id] = {
"id": slave_id,
"archive_path": db_path,
"slave_path": n,
"slave_version": slave_ver
}
elif slave_category in [
"game-notwhdl", "demo-notwhdl", "mags-notwhdl"
]:
slave_id = slave_category + "--" + os.path.splitext(
os.path.basename(path))[0].lower()
if util.is_file(path.replace(".lha", ".run")):
d[slave_id] = {
"id": slave_id,
"archive_path": db_path,
"slave_path": None,
"slave_version": None
}
print("\n", flush=True)
return d
class LhaHandler(object):
def __init__(self, path):
self.path = path
self._lhafile = LhaFile(self.path, "r")
def decode_name(self, name):
# FIXME: a little hack here, LhaFile uses os.sep
# as path separator, normalizing to /
name = name.replace(os.sep, "/")
name = name.replace("%", "%25")
name = name.replace("\\", "%5c")
name = name.replace("/", os.sep)
return name
def encode_name(self, name):
name = name.replace("\\", "/")
name = name.replace("%5c", "\\")
name = name.replace("%25", "%")
# FIXME: Legacy workaround for existing entries with incorrect escape.
name = name.replace("%5f", "\\")
# FIXME: a little hack here, LhaFile uses os.sep
# as path separator
name = name.replace("/", os.sep)
return name
def exists(self, name):
# FIXME: Maybe look up in NameToInfo instead for quicker lookups
name = self.encode_name(name)
items = self._lhafile.infolist()
for item in items:
if item.filename == name:
return True
return False
def getinfo(self, name):
# FIXME: Should instead add getinfo to LhaFile...
return self._lhafile.NameToInfo[self.encode_name(name)]
def list_files(self, sub_path):
if sub_path:
return
for name in self._lhafile.namelist():
# if name.endswith(str("/")):
# continue
yield self.decode_name(name)
def open(self, name):
# LhaFile does not have open method
data = self._lhafile.read(self.encode_name(name))
return io.BytesIO(data)
class LhaHandler(object):
def __init__(self, path):
self.path = path
self._lhafile = LhaFile(self.path, "r")
def decode_name(self, name):
# FIXME: a little hack here, LhaFile uses os.sep
# as path separator, normalizing to /
name = name.replace(os.sep, "/")
name = name.replace("%", "%25")
name = name.replace("\\", "%5c")
name = name.replace("/", os.sep)
return name
def encode_name(self, name):
name = name.replace("\\", "/")
name = name.replace("%5c", "\\")
name = name.replace("%25", "%")
# FIXME: a little hack here, LhaFile uses os.sep
# as path separator
name = name.replace("/", os.sep)
return name
def exists(self, name):
# FIXME: Maybe look up in NameToInfo instead for quicker lookups
name = self.encode_name(name)
items = self._lhafile.infolist()
for item in items:
if item.filename == name:
return True
return False
def _formatinfo(self, info):
comment = info.comment
if comments_as_bytes and isinstance(comment, str):
# It might have been a mistake for LhaFile to decode the comment
# as ISO-8859-1. We encode back and keep it as bytes, for
# consistency with the ZipFile module... maybe. Alternatively,
# decode zipfile comments as ISO-8859-1 instead...
comment = comment.encode("ISO-8859-1")
return ArchiveFileInfo(
filename=info.filename,
file_size=info.file_size,
comment=comment,
)
def getinfo(self, name):
# FIXME: Should instead add getinfo to LhaFile...
info = self._lhafile.NameToInfo[self.encode_name(name)]
return self._formatinfo(info)
def infolist(self):
result = []
for info in self._lhafile.infolist():
result.append(self._formatinfo(info))
return result
def list_files(self, sub_path):
if sub_path:
return
for name in self._lhafile.namelist():
# if name.endswith(str("/")):
# continue
yield self.decode_name(name)
def open(self, name):
# LhaFile does not have open method
data = self._lhafile.read(self.encode_name(name))
return io.BytesIO(data)
def generateFile(file):
collectedErrors = []
merger = PdfFileMerger()
ios = file
lf = LhaFile(ios)
appended = False
loextensions = ('.odt', '.ods')
for name in lf.namelist():
content = lf.read(name)
_, extension = os.path.splitext(name)
if content[0:5] == b'%PDF-':
merger.append(io.BytesIO(content))
appended = True
elif content[0:5] == b'{\\rtf' or (content[0:4]
== bytes.fromhex('504B0304')
and extension in loextensions):
with tempdir() as tmpdir:
tmpfile = os.sep.join([tmpdir, "temp" + extension])
pdffile = tmpdir + os.sep + "temp.pdf"
with open(tmpfile, "wb") as f:
f.write(content)
command = '"' + " ".join([
'"' + self._librepath + '"', "--convert-to pdf",
"--outdir", '"' + tmpdir + '"', '"' + tmpfile + '"'
]) + '"'
if os.system(command) == 0:
try:
with open(pdffile, "rb") as f:
merger.append(io.BytesIO(f.read()))
appended = True
except:
err = "%s: Fehler beim Öffnen der konvertierten PDF-Datei '%s' (konvertiert aus '%s')" % (
file['beschreibung'], pdffile, tmpfile)
collectedErrors.append(err)
else:
err = "%s: Fehler beim Ausführen des Kommandos: '%s'" % (
file['beschreibung'], command)
collectedErrors.append(err)
elif name == "message.eml":
# eArztbrief
eml = email.message_from_bytes(content)
errors = []
for part in eml.get_payload():
fnam = part.get_filename()
partcont = part.get_payload(decode=True)
if partcont[0:5] == b'%PDF-':
merger.append(io.BytesIO(partcont))
appended = True
else:
errors.append(
"%s: eArztbrief: nicht unterstütztes Anhangsformat in Anhang '%s'"
% (file["beschreibung"], fnam))
if not appended and len(errors) > 0:
err = '\n'.join(errors)
collectedErrors.append(err)
else:
try:
if content[0:4] == bytes.fromhex('FFD8FFE0'):
img = Image.fromarray(pylibjpeg.decode(content))
outbuffer = io.BytesIO()
img.save(outbuffer, 'PDF')
merger.append(outbuffer)
appended = True
#elif self._config.getValue('useImg2pdf', True):
# LOGGER.debug("Using img2pdf for file conversion")
# merger.append(io.BytesIO(img2pdf.convert(content)))
# appended = True
else:
if content[0:3] == b'II*':
#with open('tmp.tif', 'wb') as f:
# f.write(content)
infile = 'tmp.tif'
outfile = 'tmp.pdf'
batchscript = '(let* ((image (car (gimp-file-load RUN-NONINTERACTIVE "{infile}" "{infile}")))(drawable (car (gimp-image-get-active-layer image))))\
(file-pdf-save2 RUN-NONINTERACTIVE image drawable "{outfile}" "{outfile}" FALSE TRUE TRUE TRUE FALSE)(gimp-image-delete image) (gimp-quit 0))'.format(
infile=infile, outfile=outfile)
gimp_path = 'C:\\Program Files\\GIMP 2\\bin\\gimp-2.10.exe'
subprocess.run([gimp_path, '-i', '-b', batchscript],
check=True,
stdout=PIPE,
stderr=PIPE)
merger.append(outfile)
appended = True
except Exception as e:
err = "Dateiinhalt '%s' ist kein unterstützter Dateityp -> wird nicht an PDF angehängt (%s)" % (
name, type(e))
collectedErrors.append(err)
traceback.print_exc(e)
#if appended:
# try:
# merger.write(filename)
# except Exception as e:
# err = "{}: Fehler beim Schreiben der Ausgabedatei '{}': {}".format(file["beschreibung"], filename, e)
# if errorSlot:
# errorSlot.emit(err)
# else:
# self._av.displayErrorMessage(err)
print('\n'.join(collectedErrors))
merger.close()
def convert(filename, ofilename):
try:
lha = LhaFile(filename)
files = lha.namelist()
# print(files)
assert (len(files) == 1)
ymdata = lha.read(files[0])
except:
raise LhaArchiveError
# print(ymdata[0:200])
ym = {}
ym['tag'] = to_string(ymdata[0:4])
if not ym['tag'] in ['YM2!', 'YM3!', 'YM3b', 'YM4!', 'YM5!', 'YM6!']:
raise YmHeaderTypeError
if ym['tag'] in ['YM2!', 'YM3!']:
assert ((len(ymdata) - 4) % 14 == 0)
ym['frames'] = (len(ymdata) - 4) // 14
ym['clock'] = 2000000
ym['rate'] = 50
ym['song_name'] = ''
ym['author_name'] = ''
ym['song_comment'] = ''
ym['attributes'] = 1
ym['samples'] = 0
ym['loop'] = 0
ym['additions'] = 0
n = ym['frames']
ym['data'] = [[0] * 16 for i in range(n)]
for f in range(n):
for r in range(14):
ym['data'][f][r] = to_byte(ymdata[4 + r * n + f])
# cant_handle_custom_frequencies(ym)
cant_handle_dd_or_ts_effects(ym)
# cant_handle_loop(ym)
if ym['tag'] in ['YM3b']:
assert ((len(ymdata) - 8) % 14 == 0)
ym['frames'] = (len(ymdata) - 8) // 14
ym['loop'] = to_dword(ymdata[-4:])
if ym['loop'] >= ym['frames']:
ym['loop'] = to_dword_littleendian(ymdata[-4:])
assert (ym['loop'] < ym['frames'])
ym['clock'] = 2000000
ym['rate'] = 50
ym['song_name'] = ''
ym['author_name'] = ''
ym['song_comment'] = ''
ym['attributes'] = 1
ym['samples'] = 0
ym['additions'] = 0
n = ym['frames']
ym['data'] = [[0] * 16 for i in range(n)]
for f in range(n):
for r in range(14):
ym['data'][f][r] = to_byte(ymdata[4 + r * n + f])
# cant_handle_custom_frequencies(ym)
cant_handle_dd_or_ts_effects(ym)
# cant_handle_loop(ym)
elif ym['tag'] in ['YM4!']:
ym['check'] = to_string(ymdata[4:12])
assert (ym['check'] == 'LeOnArD!')
ym['frames'] = to_dword(ymdata[12:16])
ym['attributes'] = to_dword(ymdata[16:20])
ym['samples'] = to_dword(ymdata[20:24])
ym['loop'] = to_dword(ymdata[24:28])
assert (ym['loop'] < ym['frames'])
song_name_end = ymdata.index(b'\0', 28)
author_name_end = ymdata.index(b'\0', song_name_end + 1)
song_comment_end = ymdata.index(b'\0', author_name_end + 1)
ym['song_name'] = to_string(ymdata[28:song_name_end])
ym['author_name'] = to_string(ymdata[song_name_end +
1:author_name_end])
ym['song_comment'] = to_string(ymdata[author_name_end +
1:song_comment_end])
ym['clock'] = 2000000
ym['rate'] = 50
ym['additions'] = 0
n = ym['frames']
ym['tagend'] = to_string(ymdata[song_comment_end + 1 + 16 * n:])
assert (ym['tagend'] == 'End!')
# print(ym)
#
ym['data'] = [[0] * 16 for i in range(n)]
f0 = song_comment_end + 1
if ym['attributes'] == 1:
for f in range(n):
for r in range(16):
ym['data'][f][r] = to_byte(ymdata[f0 + r * n + f])
elif ym['attributes'] == 0:
for f in range(n):
for r in range(16):
ym['data'][f][r] = to_byte(ymdata[f0 + 16 * f + r])
# cant_handle_custom_frequencies(ym)
cant_handle_dd_or_ts_effects(ym)
# cant_handle_loop(ym)
elif ym['tag'] in ['YM5!', 'YM6!']:
ym['check'] = to_string(ymdata[4:12])
assert (ym['check'] == 'LeOnArD!')
ym['frames'] = to_dword(ymdata[12:16])
ym['attributes'] = to_dword(ymdata[16:20])
ym['samples'] = to_word(ymdata[20:22])
ym['clock'] = to_dword(ymdata[22:26])
ym['rate'] = to_word(ymdata[26:28])
ym['loop'] = to_dword(ymdata[28:32])
assert (ym['loop'] < ym['frames'])
ym['additions'] = to_word(ymdata[32:34])
song_name_end = ymdata.index(b'\0', 34)
author_name_end = ymdata.index(b'\0', song_name_end + 1)
song_comment_end = ymdata.index(b'\0', author_name_end + 1)
ym['song_name'] = to_string(ymdata[34:song_name_end])
ym['author_name'] = to_string(ymdata[song_name_end +
1:author_name_end])
ym['song_comment'] = to_string(ymdata[author_name_end +
1:song_comment_end])
n = ym['frames']
ym['tagend'] = to_string(ymdata[song_comment_end + 1 + 16 * n:])
assert (ym['tagend'] == 'End!')
# print(ym)
#
ym['data'] = [[0] * 16 for i in range(n)]
f0 = song_comment_end + 1
if ym['attributes'] == 1:
for f in range(n):
for r in range(16):
ym['data'][f][r] = to_byte(ymdata[f0 + r * n + f])
elif ym['attributes'] == 0:
for f in range(n):
for r in range(16):
ym['data'][f][r] = to_byte(ymdata[f0 + 16 * f + r])
# cant_handle_custom_frequencies(ym)
cant_handle_dd_or_ts_effects(ym)
# cant_handle_loop(ym)
with open(ofilename, 'wb') as of:
of.write('YMR1'.encode())
of.write(struct.pack('<L', ym['frames']))
of.write(struct.pack('<L', ym['clock']))
of.write(struct.pack('<H', ym['rate']))
of.write(ym['song_name'].encode())
of.write(b'\0')
of.write(ym['author_name'].encode())
of.write(b'\0')
of.write(ym['song_comment'].encode())
of.write(b'\0')
for f in range(n):
for r in range(14):
of.write(from_byte(ym['data'][f][r]))
of.write('End!'.encode())