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https://github.com/kovidgoyal/calibre.git
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Kovid Goyal
parent
4805fa7c77
commit
75172aa9cb
@ -230,7 +230,7 @@ class MobiWriter(object):
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# Write information about the mutibyte character overlap, if any
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record.write(overlap)
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record.write(pack('>B', len(overlap)))
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record.write(pack(b'>B', len(overlap)))
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# Write information about uncrossable breaks (non linear items in
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# the spine)
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@ -320,7 +320,7 @@ class MobiWriter(object):
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record0 = StringIO()
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# The PalmDOC Header
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record0.write(pack('>HHIHHHH', self.compression, 0,
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record0.write(pack(b'>HHIHHHH', self.compression, 0,
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self.text_length,
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self.text_nrecords-1, RECORD_SIZE, 0, 0)) # 0 - 15 (0x0 - 0xf)
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uid = random.randint(0, 0xffffffff)
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@ -341,7 +341,7 @@ class MobiWriter(object):
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# 0x10 - 0x13 : UID
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# 0x14 - 0x17 : Generator version
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record0.write(pack('>IIIII',
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record0.write(pack(b'>IIIII',
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0xe8, 0x002, 65001, uid, 6))
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# 0x18 - 0x1f : Unknown
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@ -349,17 +349,17 @@ class MobiWriter(object):
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# 0x20 - 0x23 : Secondary index record
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record0.write(pack('>I', 0xffffffff))
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record0.write(pack(b'>I', 0xffffffff))
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# 0x24 - 0x3f : Unknown
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record0.write(b'\xff' * 28)
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# 0x40 - 0x43 : Offset of first non-text record
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record0.write(pack('>I',
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record0.write(pack(b'>I',
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self.text_nrecords + 1))
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# 0x44 - 0x4b : title offset, title length
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record0.write(pack('>II',
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record0.write(pack(b'>II',
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0xe8 + 16 + len(exth), len(title)))
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# 0x4c - 0x4f : Language specifier
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@ -371,7 +371,7 @@ class MobiWriter(object):
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# 0x58 - 0x5b : Format version
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# 0x5c - 0x5f : First image record number
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record0.write(pack('>II',
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record0.write(pack(b'>II',
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6, self.first_image_record if self.first_image_record else 0))
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# 0x60 - 0x63 : First HUFF/CDIC record number
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@ -381,7 +381,7 @@ class MobiWriter(object):
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record0.write(b'\0' * 16)
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# 0x70 - 0x73 : EXTH flags
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record0.write(pack('>I', 0x50))
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record0.write(pack(b'>I', 0x50))
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# 0x74 - 0x93 : Unknown
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record0.write(b'\0' * 32)
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@ -390,7 +390,7 @@ class MobiWriter(object):
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# 0x98 - 0x9b : DRM count
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# 0x9c - 0x9f : DRM size
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# 0xa0 - 0xa3 : DRM flags
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record0.write(pack('>IIII',
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record0.write(pack(b'>IIII',
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0xffffffff, 0xffffffff, 0, 0))
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@ -400,28 +400,28 @@ class MobiWriter(object):
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# 0xb0 - 0xb1 : First content record number
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# 0xb2 - 0xb3 : last content record number
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# (Includes Image, DATP, HUFF, DRM)
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record0.write(pack('>HH', 1, last_content_record))
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record0.write(pack(b'>HH', 1, last_content_record))
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# 0xb4 - 0xb7 : Unknown
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record0.write(b'\0\0\0\x01')
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# 0xb8 - 0xbb : FCIS record number
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record0.write(pack('>I', 0xffffffff))
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record0.write(pack(b'>I', 0xffffffff))
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# 0xbc - 0xbf : Unknown (FCIS record count?)
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record0.write(pack('>I', 0xffffffff))
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record0.write(pack(b'>I', 0xffffffff))
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# 0xc0 - 0xc3 : FLIS record number
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record0.write(pack('>I', 0xffffffff))
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record0.write(pack(b'>I', 0xffffffff))
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# 0xc4 - 0xc7 : Unknown (FLIS record count?)
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record0.write(pack('>I', 1))
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record0.write(pack(b'>I', 1))
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# 0xc8 - 0xcf : Unknown
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record0.write(b'\0'*8)
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# 0xd0 - 0xdf : Unknown
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record0.write(pack('>IIII', 0xffffffff, 0, 0xffffffff, 0xffffffff))
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record0.write(pack(b'>IIII', 0xffffffff, 0, 0xffffffff, 0xffffffff))
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# 0xe0 - 0xe3 : Extra record data
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# Extra record data flags:
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@ -434,10 +434,10 @@ class MobiWriter(object):
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trailingDataFlags = 1
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if WRITE_UNCROSSABLE_BREAKS:
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trailingDataFlags |= 4
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record0.write(pack('>I', trailingDataFlags))
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record0.write(pack(b'>I', trailingDataFlags))
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# 0xe4 - 0xe7 : Primary index record
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record0.write(pack('>I', 0xffffffff))
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record0.write(pack(b'>I', 0xffffffff))
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record0.write(exth)
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record0.write(title)
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@ -472,7 +472,7 @@ class MobiWriter(object):
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else:
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continue
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data = data.encode('utf-8')
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exth.write(pack('>II', code, len(data) + 8))
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exth.write(pack(b'>II', code, len(data) + 8))
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exth.write(data)
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nrecs += 1
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if term == 'rights' :
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@ -480,7 +480,7 @@ class MobiWriter(object):
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rights = normalize(unicode(oeb.metadata.rights[0])).encode('utf-8')
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except:
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rights = b'Unknown'
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exth.write(pack('>II', EXTH_CODES['rights'], len(rights) + 8))
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exth.write(pack(b'>II', EXTH_CODES['rights'], len(rights) + 8))
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exth.write(rights)
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nrecs += 1
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@ -498,14 +498,14 @@ class MobiWriter(object):
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if isinstance(uuid, unicode):
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uuid = uuid.encode('utf-8')
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exth.write(pack('>II', 113, len(uuid) + 8))
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exth.write(pack(b'>II', 113, len(uuid) + 8))
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exth.write(uuid)
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nrecs += 1
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# Write cdetype
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if not self.opts.mobi_periodical:
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data = b'EBOK'
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exth.write(pack('>II', 501, len(data)+8))
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exth.write(pack(b'>II', 501, len(data)+8))
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exth.write(data)
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nrecs += 1
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@ -516,7 +516,7 @@ class MobiWriter(object):
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datestr = str(oeb.metadata['timestamp'][0])
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if datestr is not None:
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exth.write(pack('>II', EXTH_CODES['pubdate'], len(datestr) + 8))
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exth.write(pack(b'>II', EXTH_CODES['pubdate'], len(datestr) + 8))
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exth.write(datestr)
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nrecs += 1
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else:
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@ -529,18 +529,18 @@ class MobiWriter(object):
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href = item.href
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if href in self.images:
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index = self.images[href] - 1
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exth.write(pack('>III', 0xc9, 0x0c, index))
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exth.write(pack('>III', 0xcb, 0x0c, 0))
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exth.write(pack(b'>III', 0xc9, 0x0c, index))
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exth.write(pack(b'>III', 0xcb, 0x0c, 0))
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nrecs += 2
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index = self.add_thumbnail(item)
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if index is not None:
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exth.write(pack('>III', 0xca, 0x0c, index - 1))
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exth.write(pack(b'>III', 0xca, 0x0c, index - 1))
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nrecs += 1
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exth = exth.getvalue()
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trail = len(exth) % 4
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pad = b'\0' * (4 - trail) # Always pad w/ at least 1 byte
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exth = [b'EXTH', pack('>II', len(exth) + 12, nrecs), exth, pad]
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exth = [b'EXTH', pack(b'>II', len(exth) + 12, nrecs), exth, pad]
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return b''.join(exth)
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# }}}
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@ -564,11 +564,11 @@ class MobiWriter(object):
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title = title + (b'\0' * (32 - len(title)))
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now = int(time.time())
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nrecords = len(self.records)
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self.write(title, pack('>HHIIIIII', 0, 0, now, now, 0, 0, 0, 0),
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b'BOOK', b'MOBI', pack('>IIH', nrecords, 0, nrecords))
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self.write(title, pack(b'>HHIIIIII', 0, 0, now, now, 0, 0, 0, 0),
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b'BOOK', b'MOBI', pack(b'>IIH', nrecords, 0, nrecords))
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offset = self.tell() + (8 * nrecords) + 2
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for i, record in enumerate(self.records):
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self.write(pack('>I', offset), b'\0', pack('>I', 2*i)[1:])
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self.write(pack(b'>I', offset), b'\0', pack(b'>I', 2*i)[1:])
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offset += len(record)
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self.write(b'\0\0')
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