mirror of https://github.com/evilhero/mylar
1172 lines
36 KiB
Python
1172 lines
36 KiB
Python
"""A class to represent a single comic, be it file or folder of images"""
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# Copyright 2012-2014 Anthony Beville
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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# http://www.apache.org/licenses/LICENSE-2.0
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import zipfile
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import os
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import struct
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import sys
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import tempfile
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import subprocess
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import platform
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import ctypes
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import time
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import StringIO
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from natsort import natsorted
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try:
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site_root = os.path.dirname(os.path.realpath(__file__))
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parent_root = os.path.abspath(os.path.join(site_root, os.pardir))
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lib_path = os.path.abspath(os.path.join(parent_root, os.pardir))
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if lib_path not in sys.path:
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sys.path.append(lib_path)
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from rarfile import rarfile
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except:
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from lib.rarfile import rarfile
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if platform.system() == "Windows":
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import _subprocess
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try:
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import Image
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pil_available = True
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except ImportError:
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pil_available = False
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from comicinfoxml import ComicInfoXml
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from comicbookinfo import ComicBookInfo
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from comet import CoMet
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from genericmetadata import GenericMetadata, PageType
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from filenameparser import FileNameParser
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sys.path.insert(0, os.path.abspath("."))
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class MetaDataStyle:
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CBI = 0
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CIX = 1
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COMET = 2
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name = ['ComicBookLover', 'ComicRack', 'CoMet']
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class ZipArchiver:
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"""ZIP implementation"""
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def __init__(self, path):
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self.path = path
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def getArchiveComment(self):
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zf = zipfile.ZipFile(self.path, 'r')
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comment = zf.comment
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zf.close()
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return comment
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def setArchiveComment(self, comment):
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return self.writeZipComment(self.path, comment)
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def readArchiveFile(self, archive_file):
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data = ""
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zf = zipfile.ZipFile(self.path, 'r')
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try:
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data = zf.read(archive_file)
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except zipfile.BadZipfile as e:
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print >> sys.stderr, u"bad zipfile [{0}]: {1} :: {2}".format(
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e, self.path, archive_file)
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zf.close()
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raise IOError
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except Exception as e:
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zf.close()
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print >> sys.stderr, u"bad zipfile [{0}]: {1} :: {2}".format(
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e, self.path, archive_file)
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raise IOError
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finally:
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zf.close()
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return data
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def removeArchiveFile(self, archive_file):
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try:
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self.rebuildZipFile([archive_file])
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except:
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return False
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else:
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return True
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def writeArchiveFile(self, archive_file, data):
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# At the moment, no other option but to rebuild the whole
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# zip archive w/o the indicated file. Very sucky, but maybe
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# another solution can be found
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try:
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self.rebuildZipFile([archive_file])
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# now just add the archive file as a new one
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zf = zipfile.ZipFile(
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self.path,
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mode='a',
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compression=zipfile.ZIP_DEFLATED)
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zf.writestr(archive_file, data)
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zf.close()
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return True
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except:
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return False
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def getArchiveFilenameList(self):
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try:
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zf = zipfile.ZipFile(self.path, 'r')
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namelist = zf.namelist()
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zf.close()
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return namelist
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except Exception as e:
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print >> sys.stderr, u"Unable to get zipfile list [{0}]: {1}".format(
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e, self.path)
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return []
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def rebuildZipFile(self, exclude_list):
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"""Zip helper func
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This recompresses the zip archive, without the files in the exclude_list
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"""
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# print ">> sys.stderr, Rebuilding zip {0} without {1}".format(
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# self.path, exclude_list )
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# generate temp file
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tmp_fd, tmp_name = tempfile.mkstemp(dir=os.path.dirname(self.path))
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os.close(tmp_fd)
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zin = zipfile.ZipFile(self.path, 'r')
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zout = zipfile.ZipFile(tmp_name, 'w')
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for item in zin.infolist():
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buffer = zin.read(item.filename)
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if (item.filename not in exclude_list):
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zout.writestr(item, buffer)
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# preserve the old comment
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zout.comment = zin.comment
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zout.close()
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zin.close()
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# replace with the new file
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os.remove(self.path)
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os.rename(tmp_name, self.path)
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def writeZipComment(self, filename, comment):
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"""
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This is a custom function for writing a comment to a zip file,
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since the built-in one doesn't seem to work on Windows and Mac OS/X
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Fortunately, the zip comment is at the end of the file, and it's
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easy to manipulate. See this website for more info:
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see: http://en.wikipedia.org/wiki/Zip_(file_format)#Structure
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"""
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# get file size
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statinfo = os.stat(filename)
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file_length = statinfo.st_size
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try:
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fo = open(filename, "r+b")
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# the starting position, relative to EOF
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pos = -4
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found = False
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value = bytearray()
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# walk backwards to find the "End of Central Directory" record
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while (not found) and (-pos != file_length):
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# seek, relative to EOF
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fo.seek(pos, 2)
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value = fo.read(4)
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# look for the end of central directory signature
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if bytearray(value) == bytearray([0x50, 0x4b, 0x05, 0x06]):
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found = True
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else:
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# not found, step back another byte
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pos = pos - 1
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# print pos,"{1} int: {0:x}".format(bytearray(value)[0], value)
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if found:
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# now skip forward 20 bytes to the comment length word
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pos += 20
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fo.seek(pos, 2)
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# Pack the length of the comment string
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format = "H" # one 2-byte integer
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comment_length = struct.pack(
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format,
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len(comment)) # pack integer in a binary string
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# write out the length
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fo.write(comment_length)
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fo.seek(pos + 2, 2)
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# write out the comment itself
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fo.write(comment)
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fo.truncate()
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fo.close()
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else:
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raise Exception('Failed to write comment to zip file!')
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except:
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return False
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else:
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return True
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def copyFromArchive(self, otherArchive):
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"""Replace the current zip with one copied from another archive"""
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try:
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zout = zipfile.ZipFile(self.path, 'w')
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for fname in otherArchive.getArchiveFilenameList():
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data = otherArchive.readArchiveFile(fname)
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if data is not None:
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zout.writestr(fname, data)
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zout.close()
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# preserve the old comment
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comment = otherArchive.getArchiveComment()
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if comment is not None:
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if not self.writeZipComment(self.path, comment):
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return False
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except Exception as e:
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print >> sys.stderr, u"Error while copying to {0}: {1}".format(
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self.path, e)
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return False
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else:
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return True
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#------------------------------------------
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class RarArchiver:
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"""RAR implementation"""
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devnull = None
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def __init__(self, path, rar_exe_path):
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self.path = path
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self.rar_exe_path = rar_exe_path
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if RarArchiver.devnull is None:
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RarArchiver.devnull = open(os.devnull, "w")
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# windows only, keeps the cmd.exe from popping up
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if platform.system() == "Windows":
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self.startupinfo = subprocess.STARTUPINFO()
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self.startupinfo.dwFlags |= _subprocess.STARTF_USESHOWWINDOW
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else:
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self.startupinfo = None
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def __del__(self):
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# RarArchiver.devnull.close()
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pass
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def getArchiveComment(self):
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rarc = self.getRARObj()
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return rarc.comment
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def setArchiveComment(self, comment):
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if self.rar_exe_path is not None:
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try:
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# write comment to temp file
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tmp_fd, tmp_name = tempfile.mkstemp()
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f = os.fdopen(tmp_fd, 'w+b')
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f.write(comment)
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f.close()
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working_dir = os.path.dirname(os.path.abspath(self.path))
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# use external program to write comment to Rar archive
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subprocess.call([self.rar_exe_path,
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'c',
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'-w' + working_dir,
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'-c-',
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'-z' + tmp_name,
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self.path],
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startupinfo=self.startupinfo,
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stdout=RarArchiver.devnull)
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if platform.system() == "Darwin":
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time.sleep(1)
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os.remove(tmp_name)
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except:
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return False
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else:
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return True
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else:
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return False
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def readArchiveFile(self, archive_file):
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# Make sure to escape brackets, since some funky stuff is going on
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# underneath with "fnmatch"
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#archive_file = archive_file.replace("[", '[[]')
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entries = []
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rarc = self.getRARObj()
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tries = 0
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while tries < 7:
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try:
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tries = tries + 1
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#tmp_folder = tempfile.mkdtemp()
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#tmp_file = os.path.join(tmp_folder, archive_file)
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#rarc.extract(archive_file, tmp_folder)
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data = rarc.open(archive_file).read()
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#data = open(tmp_file).read()
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entries = [(rarc.getinfo(archive_file), data)]
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#shutil.rmtree(tmp_folder, ignore_errors=True)
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#entries = rarc.read_files( archive_file )
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if entries[0][0].file_size != len(entries[0][1]):
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print >> sys.stderr, u"readArchiveFile(): [file is not expected size: {0} vs {1}] {2}:{3} [attempt # {4}]".format(
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entries[0][0].file_size, len(
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entries[0][1]), self.path, archive_file, tries)
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continue
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except (OSError, IOError) as e:
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print >> sys.stderr, u"readArchiveFile(): [{0}] {1}:{2} attempt#{3}".format(
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str(e), self.path, archive_file, tries)
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time.sleep(1)
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except Exception as e:
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print >> sys.stderr, u"Unexpected exception in readArchiveFile(): [{0}] for {1}:{2} attempt#{3}".format(
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str(e), self.path, archive_file, tries)
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break
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else:
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# Success"
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# entries is a list of of tuples: ( rarinfo, filedata)
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if tries > 1:
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print >> sys.stderr, u"Attempted read_files() {0} times".format(
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tries)
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if (len(entries) == 1):
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return entries[0][1]
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else:
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raise IOError
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raise IOError
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def writeArchiveFile(self, archive_file, data):
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if self.rar_exe_path is not None:
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try:
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tmp_folder = tempfile.mkdtemp()
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tmp_file = os.path.join(tmp_folder, archive_file)
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working_dir = os.path.dirname(os.path.abspath(self.path))
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# TODO: will this break if 'archive_file' is in a subfolder. i.e. "foo/bar.txt"
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# will need to create the subfolder above, I guess...
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f = open(tmp_file, 'w')
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f.write(data)
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f.close()
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# use external program to write file to Rar archive
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subprocess.call([self.rar_exe_path,
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'a',
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'-w' + working_dir,
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'-c-',
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'-ep',
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self.path,
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tmp_file],
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startupinfo=self.startupinfo,
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stdout=RarArchiver.devnull)
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if platform.system() == "Darwin":
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time.sleep(1)
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os.remove(tmp_file)
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os.rmdir(tmp_folder)
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except:
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return False
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else:
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return True
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else:
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return False
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def removeArchiveFile(self, archive_file):
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if self.rar_exe_path is not None:
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try:
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# use external program to remove file from Rar archive
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subprocess.call([self.rar_exe_path,
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'd',
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'-c-',
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self.path,
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archive_file],
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startupinfo=self.startupinfo,
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stdout=RarArchiver.devnull)
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if platform.system() == "Darwin":
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time.sleep(1)
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except:
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return False
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else:
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return True
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else:
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return False
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def getArchiveFilenameList(self):
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rarc = self.getRARObj()
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#namelist = [ item.filename for item in rarc.infolist() ]
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# return namelist
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tries = 0
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while tries < 7:
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try:
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tries = tries + 1
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#namelist = [ item.filename for item in rarc.infolist() ]
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namelist = []
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for item in rarc.infolist():
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if item.file_size != 0:
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namelist.append(item.filename)
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except (OSError, IOError) as e:
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print >> sys.stderr, u"getArchiveFilenameList(): [{0}] {1} attempt#{2}".format(
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str(e), self.path, tries)
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time.sleep(1)
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else:
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# Success"
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return namelist
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raise e
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def getRARObj(self):
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tries = 0
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while tries < 7:
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try:
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tries = tries + 1
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rarc = rarfile.RarFile( self.path )
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except (OSError, IOError) as e:
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print >> sys.stderr, u"getRARObj(): [{0}] {1} attempt#{2}".format(
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str(e), self.path, tries)
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time.sleep(1)
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else:
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# Success"
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return rarc
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raise e
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class FolderArchiver:
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"""Folder implementation"""
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def __init__(self, path):
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self.path = path
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self.comment_file_name = "ComicTaggerFolderComment.txt"
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def getArchiveComment(self):
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return self.readArchiveFile(self.comment_file_name)
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def setArchiveComment(self, comment):
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return self.writeArchiveFile(self.comment_file_name, comment)
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def readArchiveFile(self, archive_file):
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data = ""
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fname = os.path.join(self.path, archive_file)
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try:
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with open(fname, 'rb') as f:
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data = f.read()
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f.close()
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except IOError as e:
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pass
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return data
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|
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def writeArchiveFile(self, archive_file, data):
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fname = os.path.join(self.path, archive_file)
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try:
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with open(fname, 'w+') as f:
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f.write(data)
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f.close()
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except:
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return False
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else:
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return True
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|
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def removeArchiveFile(self, archive_file):
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fname = os.path.join(self.path, archive_file)
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try:
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os.remove(fname)
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except:
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return False
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else:
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return True
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|
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def getArchiveFilenameList(self):
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return self.listFiles(self.path)
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def listFiles(self, folder):
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itemlist = list()
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for item in os.listdir(folder):
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itemlist.append(item)
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if os.path.isdir(item):
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itemlist.extend(self.listFiles(os.path.join(folder, item)))
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return itemlist
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|
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class UnknownArchiver:
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|
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"""Unknown implementation"""
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|
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def __init__(self, path):
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self.path = path
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|
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def getArchiveComment(self):
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return ""
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|
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def setArchiveComment(self, comment):
|
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return False
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|
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def readArchiveFile(self):
|
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return ""
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def writeArchiveFile(self, archive_file, data):
|
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return False
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|
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def removeArchiveFile(self, archive_file):
|
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return False
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|
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def getArchiveFilenameList(self):
|
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return []
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class PdfArchiver:
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def __init__(self, path):
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self.path = path
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|
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def getArchiveComment(self):
|
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return ""
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|
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def setArchiveComment(self, comment):
|
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return False
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|
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def readArchiveFile(self, page_num):
|
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return subprocess.check_output(
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['mudraw', '-o', '-', self.path, str(int(os.path.basename(page_num)[:-4]))])
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|
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def writeArchiveFile(self, archive_file, data):
|
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return False
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|
|
def removeArchiveFile(self, archive_file):
|
|
return False
|
|
|
|
def getArchiveFilenameList(self):
|
|
out = []
|
|
#pdf = PdfFileReader(open(self.path, 'rb'))
|
|
#for page in range(1, pdf.getNumPages() + 1):
|
|
# out.append("/%04d.jpg" % (page))
|
|
return out
|
|
|
|
#------------------------------------------------------------------
|
|
|
|
|
|
class ComicArchive:
|
|
|
|
logo_data = None
|
|
|
|
class ArchiveType:
|
|
Zip, Rar, Folder, Pdf, Unknown = range(5)
|
|
|
|
def __init__(self, path, rar_exe_path=None, default_image_path=None):
|
|
self.path = path
|
|
|
|
self.rar_exe_path = rar_exe_path
|
|
self.ci_xml_filename = 'ComicInfo.xml'
|
|
self.comet_default_filename = 'CoMet.xml'
|
|
self.resetCache()
|
|
self.default_image_path = default_image_path
|
|
|
|
# Use file extension to decide which archive test we do first
|
|
ext = os.path.splitext(path)[1].lower()
|
|
|
|
self.archive_type = self.ArchiveType.Unknown
|
|
self.archiver = UnknownArchiver(self.path)
|
|
|
|
if ext == ".cbr" or ext == ".rar":
|
|
if self.rarTest():
|
|
self.archive_type = self.ArchiveType.Rar
|
|
self.archiver = RarArchiver(
|
|
self.path,
|
|
rar_exe_path=self.rar_exe_path)
|
|
|
|
elif self.zipTest():
|
|
self.archive_type = self.ArchiveType.Zip
|
|
self.archiver = ZipArchiver(self.path)
|
|
else:
|
|
if self.zipTest():
|
|
self.archive_type = self.ArchiveType.Zip
|
|
self.archiver = ZipArchiver(self.path)
|
|
|
|
elif self.rarTest():
|
|
self.archive_type = self.ArchiveType.Rar
|
|
self.archiver = RarArchiver(
|
|
self.path,
|
|
rar_exe_path=self.rar_exe_path)
|
|
elif os.path.basename(self.path)[-3:] == 'pdf':
|
|
self.archive_type = self.ArchiveType.Pdf
|
|
self.archiver = PdfArchiver(self.path)
|
|
|
|
if ComicArchive.logo_data is None:
|
|
#fname = ComicTaggerSettings.getGraphic('nocover.png')
|
|
fname = self.default_image_path
|
|
with open(fname, 'rb') as fd:
|
|
ComicArchive.logo_data = fd.read()
|
|
|
|
def resetCache(self):
|
|
"""Clears the cached data"""
|
|
|
|
self.has_cix = None
|
|
self.has_cbi = None
|
|
self.has_comet = None
|
|
self.comet_filename = None
|
|
self.page_count = None
|
|
self.page_list = None
|
|
self.cix_md = None
|
|
self.cbi_md = None
|
|
self.comet_md = None
|
|
|
|
def loadCache(self, style_list):
|
|
for style in style_list:
|
|
self.readMetadata(style)
|
|
|
|
def rename(self, path):
|
|
self.path = path
|
|
self.archiver.path = path
|
|
|
|
def zipTest(self):
|
|
return zipfile.is_zipfile(self.path)
|
|
|
|
def rarTest(self):
|
|
try:
|
|
rarc = rarfile.RarFile(self.path)
|
|
except: # InvalidRARArchive:
|
|
return False
|
|
else:
|
|
return True
|
|
|
|
def isZip(self):
|
|
return self.archive_type == self.ArchiveType.Zip
|
|
|
|
def isRar(self):
|
|
return self.archive_type == self.ArchiveType.Rar
|
|
|
|
def isPdf(self):
|
|
return self.archive_type == self.ArchiveType.Pdf
|
|
|
|
def isFolder(self):
|
|
return self.archive_type == self.ArchiveType.Folder
|
|
|
|
def isWritable(self, check_rar_status=True):
|
|
if self.archive_type == self.ArchiveType.Unknown:
|
|
return False
|
|
|
|
elif check_rar_status and self.isRar() and self.rar_exe_path is None:
|
|
return False
|
|
|
|
elif not os.access(self.path, os.W_OK):
|
|
return False
|
|
|
|
elif ((self.archive_type != self.ArchiveType.Folder) and
|
|
(not os.access(os.path.dirname(os.path.abspath(self.path)), os.W_OK))):
|
|
return False
|
|
|
|
return True
|
|
|
|
def isWritableForStyle(self, data_style):
|
|
|
|
if self.isRar() and data_style == MetaDataStyle.CBI:
|
|
return False
|
|
|
|
return self.isWritable()
|
|
|
|
def seemsToBeAComicArchive(self):
|
|
|
|
# Do we even care about extensions??
|
|
ext = os.path.splitext(self.path)[1].lower()
|
|
|
|
if (
|
|
# or self.isFolder() )
|
|
(self.isZip() or self.isRar() or self.isPdf())
|
|
and
|
|
(self.getNumberOfPages() > 0)
|
|
|
|
):
|
|
return True
|
|
else:
|
|
return False
|
|
|
|
def readMetadata(self, style):
|
|
|
|
if style == MetaDataStyle.CIX:
|
|
return self.readCIX()
|
|
elif style == MetaDataStyle.CBI:
|
|
return self.readCBI()
|
|
elif style == MetaDataStyle.COMET:
|
|
return self.readCoMet()
|
|
else:
|
|
return GenericMetadata()
|
|
|
|
def writeMetadata(self, metadata, style):
|
|
|
|
retcode = None
|
|
if style == MetaDataStyle.CIX:
|
|
retcode = self.writeCIX(metadata)
|
|
elif style == MetaDataStyle.CBI:
|
|
retcode = self.writeCBI(metadata)
|
|
elif style == MetaDataStyle.COMET:
|
|
retcode = self.writeCoMet(metadata)
|
|
return retcode
|
|
|
|
def hasMetadata(self, style):
|
|
|
|
if style == MetaDataStyle.CIX:
|
|
return self.hasCIX()
|
|
elif style == MetaDataStyle.CBI:
|
|
return self.hasCBI()
|
|
elif style == MetaDataStyle.COMET:
|
|
return self.hasCoMet()
|
|
else:
|
|
return False
|
|
|
|
def removeMetadata(self, style):
|
|
retcode = True
|
|
if style == MetaDataStyle.CIX:
|
|
retcode = self.removeCIX()
|
|
elif style == MetaDataStyle.CBI:
|
|
retcode = self.removeCBI()
|
|
elif style == MetaDataStyle.COMET:
|
|
retcode = self.removeCoMet()
|
|
return retcode
|
|
|
|
def getPage(self, index):
|
|
|
|
image_data = None
|
|
|
|
filename = self.getPageName(index)
|
|
|
|
if filename is not None:
|
|
try:
|
|
image_data = self.archiver.readArchiveFile(filename)
|
|
except IOError:
|
|
print >> sys.stderr, u"Error reading in page. Substituting logo page."
|
|
image_data = ComicArchive.logo_data
|
|
|
|
return image_data
|
|
|
|
def getPageName(self, index):
|
|
|
|
if index is None:
|
|
return None
|
|
|
|
page_list = self.getPageNameList()
|
|
|
|
num_pages = len(page_list)
|
|
if num_pages == 0 or index >= num_pages:
|
|
return None
|
|
|
|
return page_list[index]
|
|
|
|
def getScannerPageIndex(self):
|
|
|
|
scanner_page_index = None
|
|
|
|
# make a guess at the scanner page
|
|
name_list = self.getPageNameList()
|
|
count = self.getNumberOfPages()
|
|
|
|
# too few pages to really know
|
|
if count < 5:
|
|
return None
|
|
|
|
# count the length of every filename, and count occurences
|
|
length_buckets = dict()
|
|
for name in name_list:
|
|
fname = os.path.split(name)[1]
|
|
length = len(fname)
|
|
if length in length_buckets:
|
|
length_buckets[length] += 1
|
|
else:
|
|
length_buckets[length] = 1
|
|
|
|
# sort by most common
|
|
sorted_buckets = sorted(
|
|
length_buckets.iteritems(),
|
|
key=lambda k_v: (
|
|
k_v[1],
|
|
k_v[0]),
|
|
reverse=True)
|
|
|
|
# statistical mode occurence is first
|
|
mode_length = sorted_buckets[0][0]
|
|
|
|
# we are only going to consider the final image file:
|
|
final_name = os.path.split(name_list[count - 1])[1]
|
|
|
|
common_length_list = list()
|
|
for name in name_list:
|
|
if len(os.path.split(name)[1]) == mode_length:
|
|
common_length_list.append(os.path.split(name)[1])
|
|
|
|
prefix = os.path.commonprefix(common_length_list)
|
|
|
|
if mode_length <= 7 and prefix == "":
|
|
# probably all numbers
|
|
if len(final_name) > mode_length:
|
|
scanner_page_index = count - 1
|
|
|
|
# see if the last page doesn't start with the same prefix as most
|
|
# others
|
|
elif not final_name.startswith(prefix):
|
|
scanner_page_index = count - 1
|
|
|
|
return scanner_page_index
|
|
|
|
def getPageNameList(self, sort_list=True):
|
|
|
|
if self.page_list is None:
|
|
# get the list file names in the archive, and sort
|
|
files = self.archiver.getArchiveFilenameList()
|
|
|
|
# seems like some archive creators are on Windows, and don't know
|
|
# about case-sensitivity!
|
|
if sort_list:
|
|
def keyfunc(k):
|
|
# hack to account for some weird scanner ID pages
|
|
# basename=os.path.split(k)[1]
|
|
# if basename < '0':
|
|
# k = os.path.join(os.path.split(k)[0], "z" + basename)
|
|
return k.lower()
|
|
|
|
files = natsorted(files, key=keyfunc, signed=False)
|
|
|
|
# make a sub-list of image files
|
|
self.page_list = []
|
|
for name in files:
|
|
if (name[-4:].lower() in [".jpg",
|
|
"jpeg",
|
|
".png",
|
|
".gif",
|
|
"webp"] and os.path.basename(name)[0] != "."):
|
|
self.page_list.append(name)
|
|
|
|
return self.page_list
|
|
|
|
def getNumberOfPages(self):
|
|
|
|
if self.page_count is None:
|
|
self.page_count = len(self.getPageNameList())
|
|
return self.page_count
|
|
|
|
def readCBI(self):
|
|
if self.cbi_md is None:
|
|
raw_cbi = self.readRawCBI()
|
|
if raw_cbi is None:
|
|
self.cbi_md = GenericMetadata()
|
|
else:
|
|
self.cbi_md = ComicBookInfo().metadataFromString(raw_cbi)
|
|
|
|
self.cbi_md.setDefaultPageList(self.getNumberOfPages())
|
|
|
|
return self.cbi_md
|
|
|
|
def readRawCBI(self):
|
|
if (not self.hasCBI()):
|
|
return None
|
|
|
|
return self.archiver.getArchiveComment()
|
|
|
|
def hasCBI(self):
|
|
if self.has_cbi is None:
|
|
|
|
# if ( not ( self.isZip() or self.isRar()) or not
|
|
# self.seemsToBeAComicArchive() ):
|
|
if not self.seemsToBeAComicArchive():
|
|
self.has_cbi = False
|
|
else:
|
|
comment = self.archiver.getArchiveComment()
|
|
self.has_cbi = ComicBookInfo().validateString(comment)
|
|
|
|
return self.has_cbi
|
|
|
|
def writeCBI(self, metadata):
|
|
if metadata is not None:
|
|
self.applyArchiveInfoToMetadata(metadata)
|
|
cbi_string = ComicBookInfo().stringFromMetadata(metadata)
|
|
write_success = self.archiver.setArchiveComment(cbi_string)
|
|
if write_success:
|
|
self.has_cbi = True
|
|
self.cbi_md = metadata
|
|
self.resetCache()
|
|
return write_success
|
|
else:
|
|
return False
|
|
|
|
def removeCBI(self):
|
|
if self.hasCBI():
|
|
write_success = self.archiver.setArchiveComment("")
|
|
if write_success:
|
|
self.has_cbi = False
|
|
self.cbi_md = None
|
|
self.resetCache()
|
|
return write_success
|
|
return True
|
|
|
|
def readCIX(self):
|
|
if self.cix_md is None:
|
|
raw_cix = self.readRawCIX()
|
|
if raw_cix is None or raw_cix == "":
|
|
self.cix_md = GenericMetadata()
|
|
else:
|
|
self.cix_md = ComicInfoXml().metadataFromString(raw_cix)
|
|
|
|
# validate the existing page list (make sure count is correct)
|
|
if len(self.cix_md.pages) != 0:
|
|
if len(self.cix_md.pages) != self.getNumberOfPages():
|
|
# pages array doesn't match the actual number of images we're seeing
|
|
# in the archive, so discard the data
|
|
self.cix_md.pages = []
|
|
|
|
if len(self.cix_md.pages) == 0:
|
|
self.cix_md.setDefaultPageList(self.getNumberOfPages())
|
|
|
|
return self.cix_md
|
|
|
|
def readRawCIX(self):
|
|
if not self.hasCIX():
|
|
return None
|
|
try:
|
|
raw_cix = self.archiver.readArchiveFile(self.ci_xml_filename)
|
|
except IOError:
|
|
print "Error reading in raw CIX!"
|
|
raw_cix = ""
|
|
return raw_cix
|
|
|
|
def writeCIX(self, metadata):
|
|
|
|
if metadata is not None:
|
|
self.applyArchiveInfoToMetadata(metadata, calc_page_sizes=True)
|
|
cix_string = ComicInfoXml().stringFromMetadata(metadata)
|
|
write_success = self.archiver.writeArchiveFile(
|
|
self.ci_xml_filename,
|
|
cix_string)
|
|
if write_success:
|
|
self.has_cix = True
|
|
self.cix_md = metadata
|
|
self.resetCache()
|
|
return write_success
|
|
else:
|
|
return False
|
|
|
|
def removeCIX(self):
|
|
if self.hasCIX():
|
|
write_success = self.archiver.removeArchiveFile(
|
|
self.ci_xml_filename)
|
|
if write_success:
|
|
self.has_cix = False
|
|
self.cix_md = None
|
|
self.resetCache()
|
|
return write_success
|
|
return True
|
|
|
|
def hasCIX(self):
|
|
if self.has_cix is None:
|
|
|
|
if not self.seemsToBeAComicArchive():
|
|
self.has_cix = False
|
|
elif self.ci_xml_filename in self.archiver.getArchiveFilenameList():
|
|
self.has_cix = True
|
|
else:
|
|
self.has_cix = False
|
|
return self.has_cix
|
|
|
|
def readCoMet(self):
|
|
if self.comet_md is None:
|
|
raw_comet = self.readRawCoMet()
|
|
if raw_comet is None or raw_comet == "":
|
|
self.comet_md = GenericMetadata()
|
|
else:
|
|
self.comet_md = CoMet().metadataFromString(raw_comet)
|
|
|
|
self.comet_md.setDefaultPageList(self.getNumberOfPages())
|
|
# use the coverImage value from the comet_data to mark the cover in this struct
|
|
# walk through list of images in file, and find the matching one for md.coverImage
|
|
# need to remove the existing one in the default
|
|
if self.comet_md.coverImage is not None:
|
|
cover_idx = 0
|
|
for idx, f in enumerate(self.getPageNameList()):
|
|
if self.comet_md.coverImage == f:
|
|
cover_idx = idx
|
|
break
|
|
if cover_idx != 0:
|
|
del (self.comet_md.pages[0]['Type'])
|
|
self.comet_md.pages[cover_idx][
|
|
'Type'] = PageType.FrontCover
|
|
|
|
return self.comet_md
|
|
|
|
def readRawCoMet(self):
|
|
if not self.hasCoMet():
|
|
print >> sys.stderr, self.path, "doesn't have CoMet data!"
|
|
return None
|
|
|
|
try:
|
|
raw_comet = self.archiver.readArchiveFile(self.comet_filename)
|
|
except IOError:
|
|
print >> sys.stderr, u"Error reading in raw CoMet!"
|
|
raw_comet = ""
|
|
return raw_comet
|
|
|
|
def writeCoMet(self, metadata):
|
|
|
|
if metadata is not None:
|
|
if not self.hasCoMet():
|
|
self.comet_filename = self.comet_default_filename
|
|
|
|
self.applyArchiveInfoToMetadata(metadata)
|
|
# Set the coverImage value, if it's not the first page
|
|
cover_idx = int(metadata.getCoverPageIndexList()[0])
|
|
if cover_idx != 0:
|
|
metadata.coverImage = self.getPageName(cover_idx)
|
|
|
|
comet_string = CoMet().stringFromMetadata(metadata)
|
|
write_success = self.archiver.writeArchiveFile(
|
|
self.comet_filename,
|
|
comet_string)
|
|
if write_success:
|
|
self.has_comet = True
|
|
self.comet_md = metadata
|
|
self.resetCache()
|
|
return write_success
|
|
else:
|
|
return False
|
|
|
|
def removeCoMet(self):
|
|
if self.hasCoMet():
|
|
write_success = self.archiver.removeArchiveFile(
|
|
self.comet_filename)
|
|
if write_success:
|
|
self.has_comet = False
|
|
self.comet_md = None
|
|
self.resetCache()
|
|
return write_success
|
|
return True
|
|
|
|
def hasCoMet(self):
|
|
if self.has_comet is None:
|
|
self.has_comet = False
|
|
if not self.seemsToBeAComicArchive():
|
|
return self.has_comet
|
|
|
|
# look at all xml files in root, and search for CoMet data, get
|
|
# first
|
|
for n in self.archiver.getArchiveFilenameList():
|
|
if (os.path.dirname(n) == "" and
|
|
os.path.splitext(n)[1].lower() == '.xml'):
|
|
# read in XML file, and validate it
|
|
try:
|
|
data = self.archiver.readArchiveFile(n)
|
|
except:
|
|
data = ""
|
|
print >> sys.stderr, u"Error reading in Comet XML for validation!"
|
|
if CoMet().validateString(data):
|
|
# since we found it, save it!
|
|
self.comet_filename = n
|
|
self.has_comet = True
|
|
break
|
|
|
|
return self.has_comet
|
|
|
|
def applyArchiveInfoToMetadata(self, md, calc_page_sizes=False):
|
|
md.pageCount = self.getNumberOfPages()
|
|
|
|
if calc_page_sizes:
|
|
for p in md.pages:
|
|
idx = int(p['Image'])
|
|
if pil_available:
|
|
if 'ImageSize' not in p or 'ImageHeight' not in p or 'ImageWidth' not in p:
|
|
data = self.getPage(idx)
|
|
if data is not None:
|
|
try:
|
|
im = Image.open(StringIO.StringIO(data))
|
|
w, h = im.size
|
|
|
|
p['ImageSize'] = str(len(data))
|
|
p['ImageHeight'] = str(h)
|
|
p['ImageWidth'] = str(w)
|
|
except IOError:
|
|
p['ImageSize'] = str(len(data))
|
|
|
|
else:
|
|
if 'ImageSize' not in p:
|
|
data = self.getPage(idx)
|
|
p['ImageSize'] = str(len(data))
|
|
|
|
def metadataFromFilename(self, parse_scan_info=True):
|
|
|
|
metadata = GenericMetadata()
|
|
|
|
fnp = FileNameParser()
|
|
fnp.parseFilename(self.path)
|
|
|
|
if fnp.issue != "":
|
|
metadata.issue = fnp.issue
|
|
if fnp.series != "":
|
|
metadata.series = fnp.series
|
|
if fnp.volume != "":
|
|
metadata.volume = fnp.volume
|
|
if fnp.year != "":
|
|
metadata.year = fnp.year
|
|
if fnp.issue_count != "":
|
|
metadata.issueCount = fnp.issue_count
|
|
if parse_scan_info:
|
|
if fnp.remainder != "":
|
|
metadata.scanInfo = fnp.remainder
|
|
|
|
metadata.isEmpty = False
|
|
|
|
return metadata
|
|
|
|
def exportAsZip(self, zipfilename):
|
|
if self.archive_type == self.ArchiveType.Zip:
|
|
# nothing to do, we're already a zip
|
|
return True
|
|
|
|
zip_archiver = ZipArchiver(zipfilename)
|
|
return zip_archiver.copyFromArchive(self.archiver)
|