def process_all_mobi_headers(files, sect, mhlst, K8Boundary, k8only=False):
imgnames = []
for mh in mhlst:
if mh.isK8():
print "\n\nProcessing K8 format Ebook ..."
elif mh.isPrintReplica():
print "\nProcessing PrintReplica (.azw4) format Ebook ..."
else:
print "\nProcessing Mobi format Ebook ..."
if DEBUG:
# write out raw mobi header data
mhname = os.path.join(files.outdir, "header.dat")
if mh.isK8():
mhname = os.path.join(files.outdir, "header_K8.dat")
file(mhname, 'wb').write(mh.header)
# process each mobi header
if mh.isEncrypted():
raise unpackException('file is encrypted')
# build up the metadata
metadata = mh.getMetaData()
metadata['Language'] = mh.Language()
metadata['Title'] = [unicode(mh.title, mh.codec).encode("utf-8")]
metadata['Codec'] = [mh.codec]
metadata['UniqueID'] = [str(mh.unique_id)]
if DEBUG:
print "MetaData from EXTH"
print metadata
# save the raw markup language
rawML = mh.getRawML()
if DEBUG or WRITE_RAW_DATA:
ext = '.rawml'
if mh.isK8():
outraw = os.path.join(files.k8dir,
files.getInputFileBasename() + ext)
else:
if mh.isPrintReplica():
ext = '.rawpr'
outraw = os.path.join(files.outdir,
files.getInputFileBasename() + ext)
else:
outraw = os.path.join(files.mobi7dir,
files.getInputFileBasename() + ext)
file(outraw, 'wb').write(rawML)
# process additional sections that represent images, resources, fonts, and etc
# build up a list of image names to use to postprocess the rawml
print "Unpacking images, resources, fonts, etc"
firstaddl = mh.getfirstAddl()
if DEBUG:
print "firstaddl is ", firstaddl
print "num_sections is ", sect.num_sections
print "K8Boundary is ", K8Boundary
beg = firstaddl
end = sect.num_sections
if firstaddl < K8Boundary:
end = K8Boundary
obfuscate_data = []
for i in xrange(beg, end):
if DEBUG:
print "Section is ", i
data = sect.loadSection(i)
type = data[0:4]
if type in ["FLIS", "FCIS", "FDST", "DATP"]:
if DEBUG:
print 'First 4 bytes: %s' % toHex(data[0:4])
fname = "%05d" % (1 + i - beg)
fname = type + fname
if mh.isK8():
fname += "_K8"
fname += '.dat'
outname = os.path.join(files.outdir, fname)
file(outname, 'wb').write(data)
print "Skipping ", type, " section"
imgnames.append(None)
continue
elif type == "SRCS":
# The mobi file was created by kindlegen and contains a zip archive with all source files.
# Extract the archive and save it.
print " Info: File contains kindlegen source archive, extracting as %s" % KINDLEGENSRC_FILENAME
srcname = os.path.join(files.outdir, KINDLEGENSRC_FILENAME)
file(srcname, 'wb').write(data[16:])
imgnames.append(None)
continue
elif type == "FONT":
# fonts only exist in K8 ebooks
# Format:
# bytes 0 - 3: 'FONT'
# bytes 4 - 7: uncompressed size
# bytes 8 - 11: flags
# bit 0x0001 - zlib compression
# bit 0x0002 - obfuscated with xor string
# bytes 12 - 15: offset to start of compressed font data
# bytes 16 - 19: length of xor string stored before the start of the comnpress font data
# bytes 19 - 23: start of xor string
usize, fflags, dstart, xor_len, xor_start = struct.unpack_from(
'>LLLLL', data, 4)
font_data = data[dstart:]
extent = len(font_data)
extent = min(extent, 1040)
if fflags & 0x0002:
# obfuscated so need to de-obfuscate the first 1040 bytes
key = bytearray(data[xor_start:xor_start + xor_len])
buf = bytearray(font_data)
for n in xrange(extent):
buf[n] ^= key[n % xor_len]
font_data = bytes(buf)
if fflags & 0x0001:
# ZLIB compressed data
wbits, err = read_zlib_header(font_data[:2])
if err is None:
adler32, = struct.unpack_from('>I', font_data,
len(font_data) - 4)
font_data = zlib.decompress(font_data[2:-4], -wbits,
usize)
if len(font_data) != usize:
print 'Font Decompression Error: Uncompressed font size mismatch'
if False:
# For some reason these almost never match, probably Amazon has a
# buggy Adler32 implementation
sig = (zlib.adler32(font_data) & 0xffffffff)
if sig != adler32:
print 'Font Decompression Error'
print 'Adler checksum did not match. Stored: %d Calculated: %d' % (
adler32, sig)
else:
print "Error Decoding Font", str(err)
hdr = font_data[0:4]
if hdr == '\0\1\0\0' or hdr == 'true' or hdr == 'ttcf':
ext = '.ttf'
elif hdr == 'OTTO':
ext = '.otf'
else:
print "Warning: unknown font header %s" % hdr.encode('hex')
ext = '.dat'
fontname = "font%05d" % (1 + i - beg)
fontname += ext
if (ext == '.ttf' or ext == '.otf') and (fflags & 0x0002):
obfuscate_data.append(fontname)
print " extracting font: ", fontname
outfnt = os.path.join(files.imgdir, fontname)
file(outfnt, 'wb').write(font_data)
imgnames.append(fontname)
continue
elif type == "RESC":
# resources only exist in K8 ebooks
# not sure what they are, looks like
# a piece of the top of the original content.opf
# file, so only write them out
# if DEBUG is True
if DEBUG:
data = data[4:]
rescname = "resc%05d.dat" % (1 + i - beg)
print " extracting resource: ", rescname
outrsc = os.path.join(files.imgdir, rescname)
file(outrsc, 'wb').write(data)
imgnames.append(None)
continue
if data == EOF_RECORD:
if DEBUG:
print "Skip section %i as it contains the EOF record." % i
imgnames.append(None)
continue
# if reach here should be an image but double check to make sure
# Get the proper file extension
imgtype = imghdr.what(None, data)
if imgtype is None:
print "Warning: Section %s contains no image or an unknown image format" % i
imgnames.append(None)
if DEBUG:
print 'First 4 bytes: %s' % toHex(data[0:4])
fname = "unknown%05d.dat" % (1 + i - beg)
outname = os.path.join(files.outdir, fname)
file(outname, 'wb').write(data)
else:
imgname = "image%05d.%s" % (1 + i - beg, imgtype)
print " extracting image: ", imgname
outimg = os.path.join(files.imgdir, imgname)
file(outimg, 'wb').write(data)
imgnames.append(imgname)
# FIXME all of this PrintReplica code is untested!
# Process print replica book.
if mh.isPrintReplica() and not k8only:
filenames = []
print "Print Replica ebook detected"
try:
mh.processPrintReplica(files)
except Exception, e:
print 'Error processing Print Replica: ' + str(e)
filenames.append(['', files.getInputFileBasename() + '.pdf'])
usedmap = {}
for name in imgnames:
if name != None:
usedmap[name] = 'used'
opf = OPFProcessor(files, metadata, filenames, imgnames, False, mh,
usedmap)
opf.writeOPF()
continue
if mh.isK8():
# K8 mobi
# require other indexes which contain parsing information and the FDST info
# to process the rawml back into the xhtml files, css files, svg image files, etc
k8proc = K8Processor(mh, sect, DEBUG)
k8proc.buildParts(rawML)
# collect information for the guide first
guidetext = k8proc.getGuideText()
# add in any guide info from metadata, such as StartOffset
if 'StartOffset' in metadata.keys():
starts = metadata['StartOffset']
last_start = starts.pop()
if int(last_start) == 0xffffffff:
last_start = '0'
filename, partnum, beg, end = k8proc.getFileInfo(
int(last_start))
idtext = k8proc.getIDTag(int(last_start))
linktgt = filename
if idtext != '':
linktgt += '#' + idtext
guidetext += '<reference type="text" href="Text/%s" />\n' % linktgt
# process the toc ncx
# ncx map keys: name, pos, len, noffs, text, hlvl, kind, pos_fid, parent, child1, childn, num
ncx = ncxExtract(mh, files)
ncx_data = ncx.parseNCX()
# extend the ncx data with
# info about filenames and proper internal idtags
for i in range(len(ncx_data)):
ncxmap = ncx_data[i]
[junk1, junk2, junk3, fid, junk4,
off] = ncxmap['pos_fid'].split(':')
filename, idtag = k8proc.getIDTagByPosFid(fid, off)
ncxmap['filename'] = filename
ncxmap['idtag'] = idtag
ncx_data[i] = ncxmap
# write out the toc.ncx
ncx.writeK8NCX(ncx_data, metadata)
# convert the rawML to a set of xhtml files
htmlproc = XHTMLK8Processor(imgnames, k8proc)
usedmap = htmlproc.buildXHTML()
# write out the files
filenames = []
n = k8proc.getNumberOfParts()
for i in range(n):
part = k8proc.getPart(i)
[skelnum, dir, filename, beg, end,
aidtext] = k8proc.getPartInfo(i)
filenames.append([dir, filename])
fname = os.path.join(files.k8oebps, dir, filename)
file(fname, 'wb').write(part)
n = k8proc.getNumberOfFlows()
for i in range(1, n):
[type, format, dir, filename] = k8proc.getFlowInfo(i)
flowpart = k8proc.getFlow(i)
if format == 'file':
filenames.append([dir, filename])
fname = os.path.join(files.k8oebps, dir, filename)
file(fname, 'wb').write(flowpart)
opf = OPFProcessor(files, metadata, filenames, imgnames, ncx.isNCX,
mh, usedmap, guidetext)
if obfuscate_data:
uuid = opf.writeOPF(True)
else:
uuid = opf.writeOPF()
# make an epub of it all
files.makeEPUB(usedmap, obfuscate_data, uuid)
elif not k8only:
# An original Mobi
# process the toc ncx
# ncx map keys: name, pos, len, noffs, text, hlvl, kind, pos_fid, parent, child1, childn, num
ncx = ncxExtract(mh, files)
ncx_data = ncx.parseNCX()
ncx.writeNCX(metadata)
positionMap = {}
# If Dictionary build up the positionMap
if mh.isDictionary():
if mh.DictInLanguage():
metadata['DictInLanguage'] = mh.DictInLanguage()
if mh.DictOutLanguage():
metadata['DictOutLanguage'] = mh.DictOutLanguage()
positionMap = dictSupport(mh, sect).getPositionMap()
# convert the rawml back to Mobi ml
proc = HTMLProcessor(files, metadata, imgnames)
srctext = proc.findAnchors(rawML, ncx_data, positionMap)
srctext, usedmap = proc.insertHREFS()
filenames = []
# write the proper mobi html
fname = files.getInputFileBasename() + '.html'
filenames.append(['', fname])
outhtml = os.path.join(files.mobi7dir, fname)
file(outhtml, 'wb').write(srctext)
# create an OPF
# extract guidetext from srctext
guidetext = ''
guidematch = re.search(r'''<guide>(.*)</guide>''', srctext,
re.IGNORECASE + re.DOTALL)
if guidematch:
replacetext = r'''href="''' + filenames[0][
1] + r'''#filepos\1"'''
guidetext = re.sub(r'''filepos=['"]{0,1}0*(\d+)['"]{0,1}''',
replacetext, guidematch.group(1))
guidetext += '\n'
guidetext = unicode(guidetext, mh.codec).encode("utf-8")
opf = OPFProcessor(files, metadata, filenames, imgnames, ncx.isNCX,
mh, usedmap, guidetext)
opf.writeOPF()
def processMobi7(mh, metadata, sect, files, rscnames):
global DUMP
global WRITE_RAW_DATA
# An original Mobi
rawML = mh.getRawML()
if DUMP or WRITE_RAW_DATA:
outraw = os.path.join(files.mobi7dir,
files.getInputFileBasename() + '.rawml')
open(pathof(outraw), 'wb').write(rawML)
# process the toc ncx
# ncx map keys: name, pos, len, noffs, text, hlvl, kind, pos_fid, parent, child1, childn, num
ncx = ncxExtract(mh, files)
ncx_data = ncx.parseNCX()
ncx.writeNCX(metadata)
positionMap = {}
# if Dictionary build up the positionMap
if mh.isDictionary():
if mh.DictInLanguage():
metadata['DictInLanguage'] = [mh.DictInLanguage()]
if mh.DictOutLanguage():
metadata['DictOutLanguage'] = [mh.DictOutLanguage()]
positionMap = dictSupport(mh, sect).getPositionMap()
# convert the rawml back to Mobi ml
proc = HTMLProcessor(files, metadata, rscnames)
srctext = proc.findAnchors(rawML, ncx_data, positionMap)
srctext, usedmap = proc.insertHREFS()
# write the proper mobi html
fileinfo = []
# fname = files.getInputFileBasename() + '.html'
fname = 'book.html'
fileinfo.append([None, '', fname])
outhtml = os.path.join(files.mobi7dir, fname)
open(pathof(outhtml), 'wb').write(srctext)
# extract guidetext from srctext
guidetext = ''
pagemapxml = ''
guidematch = re.search(r'''<guide>(.*)</guide>''', srctext,
re.IGNORECASE + re.DOTALL)
if guidematch:
guidetext = guidematch.group(1)
# sometimes old mobi guide from srctext horribly written so need to clean up
guidetext = guidetext.replace("\r", "")
guidetext = guidetext.replace('<REFERENCE', '<reference')
guidetext = guidetext.replace(' HREF=', ' href=')
guidetext = guidetext.replace(' TITLE=', ' title=')
guidetext = guidetext.replace(' TYPE=', ' type=')
# reference must be a self-closing tag
# and any href must be replaced with filepos information
ref_tag_pattern = re.compile(r'''(<reference [^>]*>)''', re.IGNORECASE)
guidepieces = ref_tag_pattern.split(guidetext)
for i in range(1, len(guidepieces), 2):
reftag = guidepieces[i]
# remove any href there now to replace with filepos
reftag = re.sub(r'''href\s*=[^'"]*['"][^'"]*['"]''', '', reftag)
# make sure the reference tag ends properly
if not reftag.endswith("/>"):
reftag = reftag[0:-1] + "/>"
guidepieces[i] = reftag
guidetext = "".join(guidepieces)
replacetext = r'''href="''' + fileinfo[0][2] + r'''#filepos\1"'''
guidetext = re.sub(r'''filepos=['"]{0,1}0*(\d+)['"]{0,1}''',
replacetext, guidetext)
guidetext += '\n'
if isinstance(guidetext, unicode):
guidetext = guidetext.decode(mh.codec).encode("utf-8")
else:
guidetext = unicode(guidetext, mh.codec).encode("utf-8")
if 'StartOffset' in metadata.keys():
for value in metadata['StartOffset']:
if int(value) == 0xffffffff:
value = '0'
starting_offset = value
# get guide items from metadata
metaguidetext = '<reference type="text" href="' + fileinfo[0][
2] + '#filepos' + starting_offset + '" />\n'
guidetext += metaguidetext
# create an OPF
opf = OPFProcessor(files, metadata, fileinfo, rscnames, ncx.isNCX, mh,
usedmap, pagemapxml, guidetext)
opf.writeOPF()
def process_all_mobi_headers(files, sect, mhlst, K8Boundary, k8only=False):
imgnames = []
for mh in mhlst:
if mh.isK8():
print "\n\nProcessing K8 format Ebook ..."
elif mh.isPrintReplica():
print "\nProcessing PrintReplica (.azw4) format Ebook ..."
else:
print "\nProcessing Mobi format Ebook ..."
if DEBUG:
# write out raw mobi header data
mhname = os.path.join(files.outdir, "header.dat")
if mh.isK8():
mhname = os.path.join(files.outdir, "header_K8.dat")
file(mhname, "wb").write(mh.header)
# process each mobi header
if mh.isEncrypted():
raise unpackException("file is encrypted")
# build up the metadata
metadata = mh.getMetaData()
metadata["Language"] = mh.Language()
metadata["Title"] = [unicode(mh.title, mh.codec).encode("utf-8")]
metadata["Codec"] = [mh.codec]
metadata["UniqueID"] = [str(mh.unique_id)]
if DEBUG:
print "MetaData from EXTH"
print metadata
# save the raw markup language
rawML = mh.getRawML()
if DEBUG or WRITE_RAW_DATA:
ext = ".rawml"
if mh.isK8():
outraw = os.path.join(files.k8dir, files.getInputFileBasename() + ext)
else:
if mh.isPrintReplica():
ext = ".rawpr"
outraw = os.path.join(files.outdir, files.getInputFileBasename() + ext)
else:
outraw = os.path.join(files.mobi7dir, files.getInputFileBasename() + ext)
file(outraw, "wb").write(rawML)
# process additional sections that represent images, resources, fonts, and etc
# build up a list of image names to use to postprocess the rawml
print "Unpacking images, resources, fonts, etc"
firstaddl = mh.getfirstAddl()
if DEBUG:
print "firstaddl is ", firstaddl
print "num_sections is ", sect.num_sections
print "K8Boundary is ", K8Boundary
beg = firstaddl
end = sect.num_sections
if firstaddl < K8Boundary:
end = K8Boundary
obfuscate_data = []
for i in xrange(beg, end):
if DEBUG:
print "Section is ", i
data = sect.loadSection(i)
type = data[0:4]
if type in ["FLIS", "FCIS", "FDST", "DATP"]:
if DEBUG:
print "First 4 bytes: %s" % toHex(data[0:4])
fname = "%05d" % (1 + i - beg)
fname = type + fname
if mh.isK8():
fname += "_K8"
fname += ".dat"
outname = os.path.join(files.outdir, fname)
file(outname, "wb").write(data)
print "Skipping ", type, " section"
imgnames.append(None)
continue
elif type == "SRCS":
# The mobi file was created by kindlegen and contains a zip archive with all source files.
# Extract the archive and save it.
print " Info: File contains kindlegen source archive, extracting as %s" % KINDLEGENSRC_FILENAME
srcname = os.path.join(files.outdir, KINDLEGENSRC_FILENAME)
file(srcname, "wb").write(data[16:])
imgnames.append(None)
continue
elif type == "FONT":
# fonts only exist in K8 ebooks
# Format:
# bytes 0 - 3: 'FONT'
# bytes 4 - 7: uncompressed size
# bytes 8 - 11: flags
# bit 0x0001 - zlib compression
# bit 0x0002 - obfuscated with xor string
# bytes 12 - 15: offset to start of compressed font data
# bytes 16 - 19: length of xor string stored before the start of the comnpress font data
# bytes 19 - 23: start of xor string
usize, fflags, dstart, xor_len, xor_start = struct.unpack_from(">LLLLL", data, 4)
font_data = data[dstart:]
extent = len(font_data)
extent = min(extent, 1040)
if fflags & 0x0002:
# obfuscated so need to de-obfuscate the first 1040 bytes
key = bytearray(data[xor_start : xor_start + xor_len])
buf = bytearray(font_data)
for n in xrange(extent):
buf[n] ^= key[n % xor_len]
font_data = bytes(buf)
if fflags & 0x0001:
# ZLIB compressed data
wbits, err = read_zlib_header(font_data[:2])
if err is None:
adler32, = struct.unpack_from(">I", font_data, len(font_data) - 4)
font_data = zlib.decompress(font_data[2:-4], -wbits, usize)
if len(font_data) != usize:
print "Font Decompression Error: Uncompressed font size mismatch"
if False:
# For some reason these almost never match, probably Amazon has a
# buggy Adler32 implementation
sig = zlib.adler32(font_data) & 0xFFFFFFFF
if sig != adler32:
print "Font Decompression Error"
print "Adler checksum did not match. Stored: %d Calculated: %d" % (adler32, sig)
else:
print "Error Decoding Font", str(err)
hdr = font_data[0:4]
if hdr == "\0\1\0\0" or hdr == "true" or hdr == "ttcf":
ext = ".ttf"
elif hdr == "OTTO":
ext = ".otf"
else:
print "Warning: unknown font header %s" % hdr.encode("hex")
ext = ".dat"
fontname = "font%05d" % (1 + i - beg)
fontname += ext
if (ext == ".ttf" or ext == ".otf") and (fflags & 0x0002):
obfuscate_data.append(fontname)
print " extracting font: ", fontname
outfnt = os.path.join(files.imgdir, fontname)
file(outfnt, "wb").write(font_data)
imgnames.append(fontname)
continue
elif type == "RESC":
# resources only exist in K8 ebooks
# not sure what they are, looks like
# a piece of the top of the original content.opf
# file, so only write them out
# if DEBUG is True
if DEBUG:
data = data[4:]
rescname = "resc%05d.dat" % (1 + i - beg)
print " extracting resource: ", rescname
outrsc = os.path.join(files.imgdir, rescname)
file(outrsc, "wb").write(data)
imgnames.append(None)
continue
if data == EOF_RECORD:
if DEBUG:
print "Skip section %i as it contains the EOF record." % i
imgnames.append(None)
continue
# if reach here should be an image but double check to make sure
# Get the proper file extension
imgtype = imghdr.what(None, data)
if imgtype is None:
print "Warning: Section %s contains no image or an unknown image format" % i
imgnames.append(None)
if DEBUG:
print "First 4 bytes: %s" % toHex(data[0:4])
fname = "unknown%05d.dat" % (1 + i - beg)
outname = os.path.join(files.outdir, fname)
file(outname, "wb").write(data)
else:
imgname = "image%05d.%s" % (1 + i - beg, imgtype)
print " extracting image: ", imgname
outimg = os.path.join(files.imgdir, imgname)
file(outimg, "wb").write(data)
imgnames.append(imgname)
# FIXME all of this PrintReplica code is untested!
# Process print replica book.
if mh.isPrintReplica() and not k8only:
filenames = []
print "Print Replica ebook detected"
try:
mh.processPrintReplica(files)
except Exception, e:
print "Error processing Print Replica: " + str(e)
filenames.append(["", files.getInputFileBasename() + ".pdf"])
usedmap = {}
for name in imgnames:
if name != None:
usedmap[name] = "used"
opf = OPFProcessor(files, metadata, filenames, imgnames, False, mh, usedmap)
opf.writeOPF()
continue
if mh.isK8():
# K8 mobi
# require other indexes which contain parsing information and the FDST info
# to process the rawml back into the xhtml files, css files, svg image files, etc
k8proc = K8Processor(mh, sect, DEBUG)
k8proc.buildParts(rawML)
# collect information for the guide first
guidetext = k8proc.getGuideText()
# add in any guide info from metadata, such as StartOffset
if "StartOffset" in metadata.keys():
starts = metadata["StartOffset"]
last_start = starts.pop()
if int(last_start) == 0xFFFFFFFF:
last_start = "0"
filename, partnum, beg, end = k8proc.getFileInfo(int(last_start))
idtext = k8proc.getIDTag(int(last_start))
linktgt = filename
if idtext != "":
linktgt += "#" + idtext
guidetext += '<reference type="text" href="Text/%s" />\n' % linktgt
# process the toc ncx
# ncx map keys: name, pos, len, noffs, text, hlvl, kind, pos_fid, parent, child1, childn, num
ncx = ncxExtract(mh, files)
ncx_data = ncx.parseNCX()
# extend the ncx data with
# info about filenames and proper internal idtags
for i in range(len(ncx_data)):
ncxmap = ncx_data[i]
[junk1, junk2, junk3, fid, junk4, off] = ncxmap["pos_fid"].split(":")
filename, idtag = k8proc.getIDTagByPosFid(fid, off)
ncxmap["filename"] = filename
ncxmap["idtag"] = idtag
ncx_data[i] = ncxmap
# write out the toc.ncx
ncx.writeK8NCX(ncx_data, metadata)
# convert the rawML to a set of xhtml files
htmlproc = XHTMLK8Processor(imgnames, k8proc)
usedmap = htmlproc.buildXHTML()
# write out the files
filenames = []
n = k8proc.getNumberOfParts()
for i in range(n):
part = k8proc.getPart(i)
[skelnum, dir, filename, beg, end, aidtext] = k8proc.getPartInfo(i)
filenames.append([dir, filename])
fname = os.path.join(files.k8oebps, dir, filename)
file(fname, "wb").write(part)
n = k8proc.getNumberOfFlows()
for i in range(1, n):
[type, format, dir, filename] = k8proc.getFlowInfo(i)
flowpart = k8proc.getFlow(i)
if format == "file":
filenames.append([dir, filename])
fname = os.path.join(files.k8oebps, dir, filename)
file(fname, "wb").write(flowpart)
opf = OPFProcessor(files, metadata, filenames, imgnames, ncx.isNCX, mh, usedmap, guidetext)
if obfuscate_data:
uuid = opf.writeOPF(True)
else:
uuid = opf.writeOPF()
# make an epub of it all
files.makeEPUB(usedmap, obfuscate_data, uuid)
elif not k8only:
# An original Mobi
# process the toc ncx
# ncx map keys: name, pos, len, noffs, text, hlvl, kind, pos_fid, parent, child1, childn, num
ncx = ncxExtract(mh, files)
ncx_data = ncx.parseNCX()
ncx.writeNCX(metadata)
positionMap = {}
# If Dictionary build up the positionMap
if mh.isDictionary():
if mh.DictInLanguage():
metadata["DictInLanguage"] = mh.DictInLanguage()
if mh.DictOutLanguage():
metadata["DictOutLanguage"] = mh.DictOutLanguage()
positionMap = dictSupport(mh, sect).getPositionMap()
# convert the rawml back to Mobi ml
proc = HTMLProcessor(files, metadata, imgnames)
srctext = proc.findAnchors(rawML, ncx_data, positionMap)
srctext, usedmap = proc.insertHREFS()
filenames = []
# write the proper mobi html
fname = files.getInputFileBasename() + ".html"
filenames.append(["", fname])
outhtml = os.path.join(files.mobi7dir, fname)
file(outhtml, "wb").write(srctext)
# create an OPF
# extract guidetext from srctext
guidetext = ""
guidematch = re.search(r"""<guide>(.*)</guide>""", srctext, re.IGNORECASE + re.DOTALL)
if guidematch:
replacetext = r'''href="''' + filenames[0][1] + r'''#filepos\1"'''
guidetext = re.sub(r"""filepos=['"]{0,1}0*(\d+)['"]{0,1}""", replacetext, guidematch.group(1))
guidetext += "\n"
guidetext = unicode(guidetext, mh.codec).encode("utf-8")
opf = OPFProcessor(files, metadata, filenames, imgnames, ncx.isNCX, mh, usedmap, guidetext)
opf.writeOPF()
def processMobi7(mh, metadata, sect, files, imgnames):
global DUMP
global WRITE_RAW_DATA
# An original Mobi
rawML = mh.getRawML()
if DUMP or WRITE_RAW_DATA:
outraw = os.path.join(files.mobi7dir,files.getInputFileBasename() + '.rawml')
open(pathof(outraw),'wb').write(rawML)
# process the toc ncx
# ncx map keys: name, pos, len, noffs, text, hlvl, kind, pos_fid, parent, child1, childn, num
ncx = ncxExtract(mh, files)
ncx_data = ncx.parseNCX()
ncx.writeNCX(metadata)
positionMap = {}
# if Dictionary build up the positionMap
if mh.isDictionary():
if mh.DictInLanguage():
metadata['DictInLanguage'] = [mh.DictInLanguage()]
if mh.DictOutLanguage():
metadata['DictOutLanguage'] = [mh.DictOutLanguage()]
positionMap = dictSupport(mh, sect).getPositionMap()
# convert the rawml back to Mobi ml
proc = HTMLProcessor(files, metadata, imgnames)
srctext = proc.findAnchors(rawML, ncx_data, positionMap)
srctext, usedmap = proc.insertHREFS()
# write the proper mobi html
fileinfo=[]
fname = files.getInputFileBasename() + '.html'
fileinfo.append([None,'', fname])
outhtml = os.path.join(files.mobi7dir, fname)
open(pathof(outhtml), 'wb').write(srctext)
# extract guidetext from srctext
guidetext =''
pagemapxml = ''
guidematch = re.search(r'''<guide>(.*)</guide>''',srctext,re.IGNORECASE+re.DOTALL)
if guidematch:
guidetext = guidematch.group(1)
# sometimes old mobi guide from srctext horribly written so need to clean up
guidetext = guidetext.replace("\r", "")
guidetext = guidetext.replace('<REFERENCE', '<reference')
guidetext = guidetext.replace(' HREF=', ' href=')
guidetext = guidetext.replace(' TITLE=', ' title=')
guidetext = guidetext.replace(' TYPE=', ' type=')
# reference must be a self-closing tag
# and any href must be replaced with filepos information
ref_tag_pattern = re.compile(r'''(<reference [^>]*>)''', re.IGNORECASE)
guidepieces = ref_tag_pattern.split(guidetext)
for i in range(1,len(guidepieces), 2):
reftag = guidepieces[i]
# remove any href there now to replace with filepos
reftag = re.sub(r'''href\s*=[^'"]*['"][^'"]*['"]''','', reftag)
# make sure the reference tag ends properly
if not reftag.endswith("/>"):
reftag = reftag[0:-1] + "/>"
guidepieces[i] = reftag
guidetext = "".join(guidepieces)
replacetext = r'''href="'''+fileinfo[0][2]+r'''#filepos\1"'''
guidetext = re.sub(r'''filepos=['"]{0,1}0*(\d+)['"]{0,1}''', replacetext, guidetext)
guidetext += '\n'
if isinstance(guidetext, unicode):
guidetext = guidetext.decode(mh.codec).encode("utf-8")
else:
guidetext = unicode(guidetext, mh.codec).encode("utf-8")
if 'StartOffset' in metadata.keys():
for value in metadata['StartOffset']:
if int(value) == 0xffffffff:
value = '0'
starting_offset = value
# get guide items from metadata
metaguidetext = '<reference type="text" href="'+fileinfo[0][2]+'#filepos'+starting_offset+'" />\n'
guidetext += metaguidetext
# create an OPF
opf = OPFProcessor(files, metadata, fileinfo, imgnames, ncx.isNCX, mh, usedmap, pagemapxml, guidetext)
opf.writeOPF()