tools v5.0
Introduction of alfcrypto library for speed Reorganisation of archive plugins,apps,other
This commit is contained in:
Apprentice Alf
@@ -23,7 +23,7 @@ from struct import unpack
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class TpzDRMError(Exception):
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pass
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# Get a 7 bit encoded number from string. The most
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# Get a 7 bit encoded number from string. The most
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# significant byte comes first and has the high bit (8th) set
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def readEncodedNumber(file):
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@@ -32,57 +32,57 @@ def readEncodedNumber(file):
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if (len(c) == 0):
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return None
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data = ord(c)
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if data == 0xFF:
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flag = True
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c = file.read(1)
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if (len(c) == 0):
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return None
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data = ord(c)
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flag = True
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c = file.read(1)
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if (len(c) == 0):
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return None
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data = ord(c)
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if data >= 0x80:
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datax = (data & 0x7F)
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while data >= 0x80 :
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c = file.read(1)
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if (len(c) == 0):
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if (len(c) == 0):
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return None
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data = ord(c)
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datax = (datax <<7) + (data & 0x7F)
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data = datax
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data = datax
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if flag:
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data = -data
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data = -data
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return data
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# returns a binary string that encodes a number into 7 bits
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# most significant byte first which has the high bit set
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def encodeNumber(number):
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result = ""
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negative = False
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flag = 0
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if number < 0 :
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number = -number + 1
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negative = True
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while True:
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byte = number & 0x7F
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number = number >> 7
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byte += flag
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result += chr(byte)
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flag = 0x80
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if number == 0 :
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if (byte == 0xFF and negative == False) :
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result += chr(0x80)
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break
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if negative:
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result += chr(0xFF)
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return result[::-1]
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result = ""
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negative = False
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flag = 0
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if number < 0 :
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number = -number + 1
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negative = True
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while True:
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byte = number & 0x7F
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number = number >> 7
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byte += flag
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result += chr(byte)
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flag = 0x80
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if number == 0 :
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if (byte == 0xFF and negative == False) :
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result += chr(0x80)
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break
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if negative:
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result += chr(0xFF)
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return result[::-1]
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# create / read a length prefixed string from the file
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@@ -97,9 +97,9 @@ def readString(file):
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sv = file.read(stringLength)
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if (len(sv) != stringLength):
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return ""
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return unpack(str(stringLength)+"s",sv)[0]
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return unpack(str(stringLength)+"s",sv)[0]
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# convert a binary string generated by encodeNumber (7 bit encoded number)
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# to the value you would find inside the page*.dat files to be processed
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@@ -265,6 +265,8 @@ class PageParser(object):
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'paragraph.gridSize' : (1, 'scalar_number', 0, 0),
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'paragraph.gridBottomCenter' : (1, 'scalar_number', 0, 0),
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'paragraph.gridTopCenter' : (1, 'scalar_number', 0, 0),
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'paragraph.gridBeginCenter' : (1, 'scalar_number', 0, 0),
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'paragraph.gridEndCenter' : (1, 'scalar_number', 0, 0),
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'word_semantic' : (1, 'snippets', 1, 1),
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@@ -284,6 +286,8 @@ class PageParser(object):
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'_span.gridSize' : (1, 'scalar_number', 0, 0),
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'_span.gridBottomCenter' : (1, 'scalar_number', 0, 0),
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'_span.gridTopCenter' : (1, 'scalar_number', 0, 0),
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'_span.gridBeginCenter' : (1, 'scalar_number', 0, 0),
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'_span.gridEndCenter' : (1, 'scalar_number', 0, 0),
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'span' : (1, 'snippets', 1, 0),
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'span.firstWord' : (1, 'scalar_number', 0, 0),
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@@ -291,6 +295,8 @@ class PageParser(object):
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'span.gridSize' : (1, 'scalar_number', 0, 0),
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'span.gridBottomCenter' : (1, 'scalar_number', 0, 0),
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'span.gridTopCenter' : (1, 'scalar_number', 0, 0),
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'span.gridBeginCenter' : (1, 'scalar_number', 0, 0),
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'span.gridEndCenter' : (1, 'scalar_number', 0, 0),
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'extratokens' : (1, 'snippets', 1, 0),
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'extratokens.type' : (1, 'scalar_text', 0, 0),
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@@ -376,14 +382,14 @@ class PageParser(object):
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for j in xrange(i+1, cnt) :
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result += '.' + self.tagpath[j]
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return result
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# list of absolute command byte values values that indicate
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# various types of loop meachanisms typically used to generate vectors
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cmd_list = (0x76, 0x76)
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# peek at and return 1 byte that is ahead by i bytes
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# peek at and return 1 byte that is ahead by i bytes
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def peek(self, aheadi):
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c = self.fo.read(aheadi)
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if (len(c) == 0):
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@@ -416,7 +422,7 @@ class PageParser(object):
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return result
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# process the next tag token, recursively handling subtags,
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# process the next tag token, recursively handling subtags,
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# arguments, and commands
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def procToken(self, token):
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@@ -438,7 +444,7 @@ class PageParser(object):
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if known_token :
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# handle subtags if present
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# handle subtags if present
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subtagres = []
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if (splcase == 1):
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# this type of tag uses of escape marker 0x74 indicate subtag count
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@@ -447,7 +453,7 @@ class PageParser(object):
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subtags = 1
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num_args = 0
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if (subtags == 1):
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if (subtags == 1):
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ntags = readEncodedNumber(self.fo)
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if self.debug : print 'subtags: ' + token + ' has ' + str(ntags)
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for j in xrange(ntags):
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@@ -478,7 +484,7 @@ class PageParser(object):
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return result
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# all tokens that need to be processed should be in the hash
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# table if it may indicate a problem, either new token
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# table if it may indicate a problem, either new token
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# or an out of sync condition
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else:
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result = []
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@@ -530,7 +536,7 @@ class PageParser(object):
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# dispatches loop commands bytes with various modes
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# The 0x76 style loops are used to build vectors
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# This was all derived by trial and error and
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# This was all derived by trial and error and
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# new loop types may exist that are not handled here
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# since they did not appear in the test cases
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@@ -549,7 +555,7 @@ class PageParser(object):
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return result
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# add full tag path to injected snippets
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def updateName(self, tag, prefix):
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name = tag[0]
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@@ -577,7 +583,7 @@ class PageParser(object):
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argtype = tag[2]
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argList = tag[3]
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nsubtagList = []
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if len(argList) > 0 :
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if len(argList) > 0 :
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for j in argList:
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asnip = self.snippetList[j]
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aso, atag = self.injectSnippets(asnip)
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@@ -633,7 +639,7 @@ class PageParser(object):
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return result
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# flatten tag
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# flatten tag
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def flattenTag(self, node):
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name = node[0]
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subtagList = node[1]
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@@ -712,7 +718,7 @@ class PageParser(object):
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first_token = None
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v = self.getNext()
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if (v == None):
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if (v == None):
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break
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if (v == 0x72):
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@@ -723,7 +729,7 @@ class PageParser(object):
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self.doc.append(tag)
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else:
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if self.debug:
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print "Main Loop: Unknown value: %x" % v
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print "Main Loop: Unknown value: %x" % v
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if (v == 0):
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if (self.peek(1) == 0x5f):
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skip = self.fo.read(1)
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@@ -776,7 +782,7 @@ def usage():
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#
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# Main
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#
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#
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def main(argv):
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dictFile = ""
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@@ -797,11 +803,11 @@ def main(argv):
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print str(err) # will print something like "option -a not recognized"
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usage()
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sys.exit(2)
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if len(opts) == 0 and len(args) == 0 :
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usage()
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sys.exit(2)
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sys.exit(2)
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for o, a in opts:
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if o =="-d":
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debug=True
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