diff options
Diffstat (limited to 'indra/viewer_components/manager/base')
| -rwxr-xr-x | indra/viewer_components/manager/base/llsd.py | 1052 | ||||
| -rwxr-xr-x | indra/viewer_components/manager/base/lluuid.py | 319 |
2 files changed, 0 insertions, 1371 deletions
diff --git a/indra/viewer_components/manager/base/llsd.py b/indra/viewer_components/manager/base/llsd.py deleted file mode 100755 index 4527b115f9..0000000000 --- a/indra/viewer_components/manager/base/llsd.py +++ /dev/null @@ -1,1052 +0,0 @@ -"""\ -@file llsd.py -@brief Types as well as parsing and formatting functions for handling LLSD. - -$LicenseInfo:firstyear=2006&license=mit$ - -Copyright (c) 2006-2009, Linden Research, Inc. - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -THE SOFTWARE. -$/LicenseInfo$ -""" - -import datetime -import base64 -import string -import struct -import time -import types -import re - -from indra.util.fastest_elementtree import ElementTreeError, fromstring -from indra.base import lluuid - -# cllsd.c in server/server-1.25 has memory leaks, -# so disabling cllsd for now -#try: -# import cllsd -#except ImportError: -# cllsd = None -cllsd = None - -int_regex = re.compile(r"[-+]?\d+") -real_regex = re.compile(r"[-+]?(\d+(\.\d*)?|\d*\.\d+)([eE][-+]?\d+)?") -alpha_regex = re.compile(r"[a-zA-Z]+") -date_regex = re.compile(r"(?P<year>\d{4})-(?P<month>\d{2})-(?P<day>\d{2})T" - r"(?P<hour>\d{2}):(?P<minute>\d{2}):(?P<second>\d{2})" - r"(?P<second_float>(\.\d+)?)Z") -#date: d"YYYY-MM-DDTHH:MM:SS.FFFFFFZ" - -class LLSDParseError(Exception): - pass - -class LLSDSerializationError(TypeError): - pass - - -class binary(str): - pass - -class uri(str): - pass - - -BOOL_TRUE = ('1', '1.0', 'true') -BOOL_FALSE = ('0', '0.0', 'false', '') - - -def format_datestr(v): - """ Formats a datetime or date object into the string format shared by xml and notation serializations.""" - if hasattr(v, 'microsecond'): - return v.isoformat() + 'Z' - else: - return v.strftime('%Y-%m-%dT%H:%M:%SZ') - -def parse_datestr(datestr): - """Parses a datetime object from the string format shared by xml and notation serializations.""" - if datestr == "": - return datetime.datetime(1970, 1, 1) - - match = re.match(date_regex, datestr) - if not match: - raise LLSDParseError("invalid date string '%s'." % datestr) - - year = int(match.group('year')) - month = int(match.group('month')) - day = int(match.group('day')) - hour = int(match.group('hour')) - minute = int(match.group('minute')) - second = int(match.group('second')) - seconds_float = match.group('second_float') - microsecond = 0 - if seconds_float: - microsecond = int(float('0' + seconds_float) * 1e6) - return datetime.datetime(year, month, day, hour, minute, second, microsecond) - - -def bool_to_python(node): - val = node.text or '' - if val in BOOL_TRUE: - return True - else: - return False - -def int_to_python(node): - val = node.text or '' - if not val.strip(): - return 0 - return int(val) - -def real_to_python(node): - val = node.text or '' - if not val.strip(): - return 0.0 - return float(val) - -def uuid_to_python(node): - return lluuid.UUID(node.text) - -def str_to_python(node): - return node.text or '' - -def bin_to_python(node): - return binary(base64.decodestring(node.text or '')) - -def date_to_python(node): - val = node.text or '' - if not val: - val = "1970-01-01T00:00:00Z" - return parse_datestr(val) - - -def uri_to_python(node): - val = node.text or '' - if not val: - return None - return uri(val) - -def map_to_python(node): - result = {} - for index in range(len(node))[::2]: - result[node[index].text] = to_python(node[index+1]) - return result - -def array_to_python(node): - return [to_python(child) for child in node] - - -NODE_HANDLERS = dict( - undef=lambda x: None, - boolean=bool_to_python, - integer=int_to_python, - real=real_to_python, - uuid=uuid_to_python, - string=str_to_python, - binary=bin_to_python, - date=date_to_python, - uri=uri_to_python, - map=map_to_python, - array=array_to_python, - ) - -def to_python(node): - return NODE_HANDLERS[node.tag](node) - -class Nothing(object): - pass - - -class LLSDXMLFormatter(object): - def __init__(self): - self.type_map = { - type(None) : self.UNDEF, - bool : self.BOOLEAN, - int : self.INTEGER, - long : self.INTEGER, - float : self.REAL, - lluuid.UUID : self.UUID, - binary : self.BINARY, - str : self.STRING, - unicode : self.STRING, - uri : self.URI, - datetime.datetime : self.DATE, - datetime.date : self.DATE, - list : self.ARRAY, - tuple : self.ARRAY, - types.GeneratorType : self.ARRAY, - dict : self.MAP, - LLSD : self.LLSD - } - - def elt(self, name, contents=None): - if(contents is None or contents is ''): - return "<%s />" % (name,) - else: - if type(contents) is unicode: - contents = contents.encode('utf-8') - return "<%s>%s</%s>" % (name, contents, name) - - def xml_esc(self, v): - if type(v) is unicode: - v = v.encode('utf-8') - return v.replace('&', '&').replace('<', '<').replace('>', '>') - - def LLSD(self, v): - return self.generate(v.thing) - def UNDEF(self, v): - return self.elt('undef') - def BOOLEAN(self, v): - if v: - return self.elt('boolean', 'true') - else: - return self.elt('boolean', 'false') - def INTEGER(self, v): - return self.elt('integer', v) - def REAL(self, v): - return self.elt('real', v) - def UUID(self, v): - if(v.isNull()): - return self.elt('uuid') - else: - return self.elt('uuid', v) - def BINARY(self, v): - return self.elt('binary', base64.encodestring(v)) - def STRING(self, v): - return self.elt('string', self.xml_esc(v)) - def URI(self, v): - return self.elt('uri', self.xml_esc(str(v))) - def DATE(self, v): - return self.elt('date', format_datestr(v)) - def ARRAY(self, v): - return self.elt('array', ''.join([self.generate(item) for item in v])) - def MAP(self, v): - return self.elt( - 'map', - ''.join(["%s%s" % (self.elt('key', self.xml_esc(str(key))), self.generate(value)) - for key, value in v.items()])) - - typeof = type - def generate(self, something): - t = self.typeof(something) - if self.type_map.has_key(t): - return self.type_map[t](something) - else: - raise LLSDSerializationError("Cannot serialize unknown type: %s (%s)" % ( - t, something)) - - def _format(self, something): - return '<?xml version="1.0" ?>' + self.elt("llsd", self.generate(something)) - - def format(self, something): - if cllsd: - return cllsd.llsd_to_xml(something) - return self._format(something) - -_g_xml_formatter = None -def format_xml(something): - global _g_xml_formatter - if _g_xml_formatter is None: - _g_xml_formatter = LLSDXMLFormatter() - return _g_xml_formatter.format(something) - -class LLSDXMLPrettyFormatter(LLSDXMLFormatter): - def __init__(self, indent_atom = None): - # Call the super class constructor so that we have the type map - super(LLSDXMLPrettyFormatter, self).__init__() - - # Override the type map to use our specialized formatters to - # emit the pretty output. - self.type_map[list] = self.PRETTY_ARRAY - self.type_map[tuple] = self.PRETTY_ARRAY - self.type_map[types.GeneratorType] = self.PRETTY_ARRAY, - self.type_map[dict] = self.PRETTY_MAP - - # Private data used for indentation. - self._indent_level = 1 - if indent_atom is None: - self._indent_atom = ' ' - else: - self._indent_atom = indent_atom - - def _indent(self): - "Return an indentation based on the atom and indentation level." - return self._indent_atom * self._indent_level - - def PRETTY_ARRAY(self, v): - rv = [] - rv.append('<array>\n') - self._indent_level = self._indent_level + 1 - rv.extend(["%s%s\n" % - (self._indent(), - self.generate(item)) - for item in v]) - self._indent_level = self._indent_level - 1 - rv.append(self._indent()) - rv.append('</array>') - return ''.join(rv) - - def PRETTY_MAP(self, v): - rv = [] - rv.append('<map>\n') - self._indent_level = self._indent_level + 1 - keys = v.keys() - keys.sort() - rv.extend(["%s%s\n%s%s\n" % - (self._indent(), - self.elt('key', key), - self._indent(), - self.generate(v[key])) - for key in keys]) - self._indent_level = self._indent_level - 1 - rv.append(self._indent()) - rv.append('</map>') - return ''.join(rv) - - def format(self, something): - data = [] - data.append('<?xml version="1.0" ?>\n<llsd>') - data.append(self.generate(something)) - data.append('</llsd>\n') - return '\n'.join(data) - -def format_pretty_xml(something): - """@brief Serialize a python object as 'pretty' llsd xml. - - The output conforms to the LLSD DTD, unlike the output from the - standard python xml.dom DOM::toprettyxml() method which does not - preserve significant whitespace. - This function is not necessarily suited for serializing very large - objects. It is not optimized by the cllsd module, and sorts on - dict (llsd map) keys alphabetically to ease human reading. - """ - return LLSDXMLPrettyFormatter().format(something) - -class LLSDNotationFormatter(object): - def __init__(self): - self.type_map = { - type(None) : self.UNDEF, - bool : self.BOOLEAN, - int : self.INTEGER, - long : self.INTEGER, - float : self.REAL, - lluuid.UUID : self.UUID, - binary : self.BINARY, - str : self.STRING, - unicode : self.STRING, - uri : self.URI, - datetime.datetime : self.DATE, - datetime.date : self.DATE, - list : self.ARRAY, - tuple : self.ARRAY, - types.GeneratorType : self.ARRAY, - dict : self.MAP, - LLSD : self.LLSD - } - - def LLSD(self, v): - return self.generate(v.thing) - def UNDEF(self, v): - return '!' - def BOOLEAN(self, v): - if v: - return 'true' - else: - return 'false' - def INTEGER(self, v): - return "i%s" % v - def REAL(self, v): - return "r%s" % v - def UUID(self, v): - return "u%s" % v - def BINARY(self, v): - return 'b64"' + base64.encodestring(v) + '"' - def STRING(self, v): - if isinstance(v, unicode): - v = v.encode('utf-8') - return "'%s'" % v.replace("\\", "\\\\").replace("'", "\\'") - def URI(self, v): - return 'l"%s"' % str(v).replace("\\", "\\\\").replace('"', '\\"') - def DATE(self, v): - return 'd"%s"' % format_datestr(v) - def ARRAY(self, v): - return "[%s]" % ','.join([self.generate(item) for item in v]) - def MAP(self, v): - def fix(key): - if isinstance(key, unicode): - return key.encode('utf-8') - return key - return "{%s}" % ','.join(["'%s':%s" % (fix(key).replace("\\", "\\\\").replace("'", "\\'"), self.generate(value)) - for key, value in v.items()]) - - def generate(self, something): - t = type(something) - handler = self.type_map.get(t) - if handler: - return handler(something) - else: - try: - return self.ARRAY(iter(something)) - except TypeError: - raise LLSDSerializationError( - "Cannot serialize unknown type: %s (%s)" % (t, something)) - - def format(self, something): - return self.generate(something) - -def format_notation(something): - return LLSDNotationFormatter().format(something) - -def _hex_as_nybble(hex): - if (hex >= '0') and (hex <= '9'): - return ord(hex) - ord('0') - elif (hex >= 'a') and (hex <='f'): - return 10 + ord(hex) - ord('a') - elif (hex >= 'A') and (hex <='F'): - return 10 + ord(hex) - ord('A'); - -class LLSDBinaryParser(object): - def __init__(self): - pass - - def parse(self, buffer, ignore_binary = False): - """ - This is the basic public interface for parsing. - - @param buffer the binary data to parse in an indexable sequence. - @param ignore_binary parser throws away data in llsd binary nodes. - @return returns a python object. - """ - self._buffer = buffer - self._index = 0 - self._keep_binary = not ignore_binary - return self._parse() - - def _parse(self): - cc = self._buffer[self._index] - self._index += 1 - if cc == '{': - return self._parse_map() - elif cc == '[': - return self._parse_array() - elif cc == '!': - return None - elif cc == '0': - return False - elif cc == '1': - return True - elif cc == 'i': - # 'i' = integer - idx = self._index - self._index += 4 - return struct.unpack("!i", self._buffer[idx:idx+4])[0] - elif cc == ('r'): - # 'r' = real number - idx = self._index - self._index += 8 - return struct.unpack("!d", self._buffer[idx:idx+8])[0] - elif cc == 'u': - # 'u' = uuid - idx = self._index - self._index += 16 - return lluuid.uuid_bits_to_uuid(self._buffer[idx:idx+16]) - elif cc == 's': - # 's' = string - return self._parse_string() - elif cc in ("'", '"'): - # delimited/escaped string - return self._parse_string_delim(cc) - elif cc == 'l': - # 'l' = uri - return uri(self._parse_string()) - elif cc == ('d'): - # 'd' = date in seconds since epoch - idx = self._index - self._index += 8 - seconds = struct.unpack("!d", self._buffer[idx:idx+8])[0] - return datetime.datetime.fromtimestamp(seconds) - elif cc == 'b': - binary = self._parse_string() - if self._keep_binary: - return binary - # *NOTE: maybe have a binary placeholder which has the - # length. - return None - else: - raise LLSDParseError("invalid binary token at byte %d: %d" % ( - self._index - 1, ord(cc))) - - def _parse_map(self): - rv = {} - size = struct.unpack("!i", self._buffer[self._index:self._index+4])[0] - self._index += 4 - count = 0 - cc = self._buffer[self._index] - self._index += 1 - key = '' - while (cc != '}') and (count < size): - if cc == 'k': - key = self._parse_string() - elif cc in ("'", '"'): - key = self._parse_string_delim(cc) - else: - raise LLSDParseError("invalid map key at byte %d." % ( - self._index - 1,)) - value = self._parse() - rv[key] = value - count += 1 - cc = self._buffer[self._index] - self._index += 1 - if cc != '}': - raise LLSDParseError("invalid map close token at byte %d." % ( - self._index,)) - return rv - - def _parse_array(self): - rv = [] - size = struct.unpack("!i", self._buffer[self._index:self._index+4])[0] - self._index += 4 - count = 0 - cc = self._buffer[self._index] - while (cc != ']') and (count < size): - rv.append(self._parse()) - count += 1 - cc = self._buffer[self._index] - if cc != ']': - raise LLSDParseError("invalid array close token at byte %d." % ( - self._index,)) - self._index += 1 - return rv - - def _parse_string(self): - size = struct.unpack("!i", self._buffer[self._index:self._index+4])[0] - self._index += 4 - rv = self._buffer[self._index:self._index+size] - self._index += size - return rv - - def _parse_string_delim(self, delim): - list = [] - found_escape = False - found_hex = False - found_digit = False - byte = 0 - while True: - cc = self._buffer[self._index] - self._index += 1 - if found_escape: - if found_hex: - if found_digit: - found_escape = False - found_hex = False - found_digit = False - byte <<= 4 - byte |= _hex_as_nybble(cc) - list.append(chr(byte)) - byte = 0 - else: - found_digit = True - byte = _hex_as_nybble(cc) - elif cc == 'x': - found_hex = True - else: - if cc == 'a': - list.append('\a') - elif cc == 'b': - list.append('\b') - elif cc == 'f': - list.append('\f') - elif cc == 'n': - list.append('\n') - elif cc == 'r': - list.append('\r') - elif cc == 't': - list.append('\t') - elif cc == 'v': - list.append('\v') - else: - list.append(cc) - found_escape = False - elif cc == '\\': - found_escape = True - elif cc == delim: - break - else: - list.append(cc) - return ''.join(list) - -class LLSDNotationParser(object): - """ Parse LLSD notation: - map: { string:object, string:object } - array: [ object, object, object ] - undef: ! - boolean: true | false | 1 | 0 | T | F | t | f | TRUE | FALSE - integer: i#### - real: r#### - uuid: u#### - string: "g\'day" | 'have a "nice" day' | s(size)"raw data" - uri: l"escaped" - date: d"YYYY-MM-DDTHH:MM:SS.FFZ" - binary: b##"ff3120ab1" | b(size)"raw data" - """ - def __init__(self): - pass - - def parse(self, buffer, ignore_binary = False): - """ - This is the basic public interface for parsing. - - @param buffer the notation string to parse. - @param ignore_binary parser throws away data in llsd binary nodes. - @return returns a python object. - """ - if buffer == "": - return False - - self._buffer = buffer - self._index = 0 - return self._parse() - - def _parse(self): - cc = self._buffer[self._index] - self._index += 1 - if cc == '{': - return self._parse_map() - elif cc == '[': - return self._parse_array() - elif cc == '!': - return None - elif cc == '0': - return False - elif cc == '1': - return True - elif cc in ('F', 'f'): - self._skip_alpha() - return False - elif cc in ('T', 't'): - self._skip_alpha() - return True - elif cc == 'i': - # 'i' = integer - return self._parse_integer() - elif cc == ('r'): - # 'r' = real number - return self._parse_real() - elif cc == 'u': - # 'u' = uuid - return self._parse_uuid() - elif cc in ("'", '"', 's'): - return self._parse_string(cc) - elif cc == 'l': - # 'l' = uri - delim = self._buffer[self._index] - self._index += 1 - val = uri(self._parse_string(delim)) - if len(val) == 0: - return None - return val - elif cc == ('d'): - # 'd' = date in seconds since epoch - return self._parse_date() - elif cc == 'b': - return self._parse_binary() - else: - raise LLSDParseError("invalid token at index %d: %d" % ( - self._index - 1, ord(cc))) - - def _parse_binary(self): - i = self._index - if self._buffer[i:i+2] == '64': - q = self._buffer[i+2] - e = self._buffer.find(q, i+3) - try: - return base64.decodestring(self._buffer[i+3:e]) - finally: - self._index = e + 1 - else: - raise LLSDParseError('random horrible binary format not supported') - - def _parse_map(self): - """ map: { string:object, string:object } """ - rv = {} - cc = self._buffer[self._index] - self._index += 1 - key = '' - found_key = False - while (cc != '}'): - if not found_key: - if cc in ("'", '"', 's'): - key = self._parse_string(cc) - found_key = True - elif cc.isspace() or cc == ',': - cc = self._buffer[self._index] - self._index += 1 - else: - raise LLSDParseError("invalid map key at byte %d." % ( - self._index - 1,)) - elif cc.isspace() or cc == ':': - cc = self._buffer[self._index] - self._index += 1 - continue - else: - self._index += 1 - value = self._parse() - rv[key] = value - found_key = False - cc = self._buffer[self._index] - self._index += 1 - - return rv - - def _parse_array(self): - """ array: [ object, object, object ] """ - rv = [] - cc = self._buffer[self._index] - while (cc != ']'): - if cc.isspace() or cc == ',': - self._index += 1 - cc = self._buffer[self._index] - continue - rv.append(self._parse()) - cc = self._buffer[self._index] - - if cc != ']': - raise LLSDParseError("invalid array close token at index %d." % ( - self._index,)) - self._index += 1 - return rv - - def _parse_uuid(self): - match = re.match(lluuid.UUID.uuid_regex, self._buffer[self._index:]) - if not match: - raise LLSDParseError("invalid uuid token at index %d." % self._index) - - (start, end) = match.span() - start += self._index - end += self._index - self._index = end - return lluuid.UUID(self._buffer[start:end]) - - def _skip_alpha(self): - match = re.match(alpha_regex, self._buffer[self._index:]) - if match: - self._index += match.end() - - def _parse_date(self): - delim = self._buffer[self._index] - self._index += 1 - datestr = self._parse_string(delim) - return parse_datestr(datestr) - - def _parse_real(self): - match = re.match(real_regex, self._buffer[self._index:]) - if not match: - raise LLSDParseError("invalid real token at index %d." % self._index) - - (start, end) = match.span() - start += self._index - end += self._index - self._index = end - return float( self._buffer[start:end] ) - - def _parse_integer(self): - match = re.match(int_regex, self._buffer[self._index:]) - if not match: - raise LLSDParseError("invalid integer token at index %d." % self._index) - - (start, end) = match.span() - start += self._index - end += self._index - self._index = end - return int( self._buffer[start:end] ) - - def _parse_string(self, delim): - """ string: "g\'day" | 'have a "nice" day' | s(size)"raw data" """ - rv = "" - - if delim in ("'", '"'): - rv = self._parse_string_delim(delim) - elif delim == 's': - rv = self._parse_string_raw() - else: - raise LLSDParseError("invalid string token at index %d." % self._index) - - return rv - - - def _parse_string_delim(self, delim): - """ string: "g'day 'un" | 'have a "nice" day' """ - list = [] - found_escape = False - found_hex = False - found_digit = False - byte = 0 - while True: - cc = self._buffer[self._index] - self._index += 1 - if found_escape: - if found_hex: - if found_digit: - found_escape = False - found_hex = False - found_digit = False - byte <<= 4 - byte |= _hex_as_nybble(cc) - list.append(chr(byte)) - byte = 0 - else: - found_digit = True - byte = _hex_as_nybble(cc) - elif cc == 'x': - found_hex = True - else: - if cc == 'a': - list.append('\a') - elif cc == 'b': - list.append('\b') - elif cc == 'f': - list.append('\f') - elif cc == 'n': - list.append('\n') - elif cc == 'r': - list.append('\r') - elif cc == 't': - list.append('\t') - elif cc == 'v': - list.append('\v') - else: - list.append(cc) - found_escape = False - elif cc == '\\': - found_escape = True - elif cc == delim: - break - else: - list.append(cc) - return ''.join(list) - - def _parse_string_raw(self): - """ string: s(size)"raw data" """ - # Read the (size) portion. - cc = self._buffer[self._index] - self._index += 1 - if cc != '(': - raise LLSDParseError("invalid string token at index %d." % self._index) - - rparen = self._buffer.find(')', self._index) - if rparen == -1: - raise LLSDParseError("invalid string token at index %d." % self._index) - - size = int(self._buffer[self._index:rparen]) - - self._index = rparen + 1 - delim = self._buffer[self._index] - self._index += 1 - if delim not in ("'", '"'): - raise LLSDParseError("invalid string token at index %d." % self._index) - - rv = self._buffer[self._index:(self._index + size)] - self._index += size - cc = self._buffer[self._index] - self._index += 1 - if cc != delim: - raise LLSDParseError("invalid string token at index %d." % self._index) - - return rv - -def format_binary(something): - return '<?llsd/binary?>\n' + _format_binary_recurse(something) - -def _format_binary_recurse(something): - def _format_list(something): - array_builder = [] - array_builder.append('[' + struct.pack('!i', len(something))) - for item in something: - array_builder.append(_format_binary_recurse(item)) - array_builder.append(']') - return ''.join(array_builder) - - if something is None: - return '!' - elif isinstance(something, LLSD): - return _format_binary_recurse(something.thing) - elif isinstance(something, bool): - if something: - return '1' - else: - return '0' - elif isinstance(something, (int, long)): - return 'i' + struct.pack('!i', something) - elif isinstance(something, float): - return 'r' + struct.pack('!d', something) - elif isinstance(something, lluuid.UUID): - return 'u' + something._bits - elif isinstance(something, binary): - return 'b' + struct.pack('!i', len(something)) + something - elif isinstance(something, str): - return 's' + struct.pack('!i', len(something)) + something - elif isinstance(something, unicode): - something = something.encode('utf-8') - return 's' + struct.pack('!i', len(something)) + something - elif isinstance(something, uri): - return 'l' + struct.pack('!i', len(something)) + something - elif isinstance(something, datetime.datetime): - seconds_since_epoch = time.mktime(something.timetuple()) - return 'd' + struct.pack('!d', seconds_since_epoch) - elif isinstance(something, (list, tuple)): - return _format_list(something) - elif isinstance(something, dict): - map_builder = [] - map_builder.append('{' + struct.pack('!i', len(something))) - for key, value in something.items(): - if isinstance(key, unicode): - key = key.encode('utf-8') - map_builder.append('k' + struct.pack('!i', len(key)) + key) - map_builder.append(_format_binary_recurse(value)) - map_builder.append('}') - return ''.join(map_builder) - else: - try: - return _format_list(list(something)) - except TypeError: - raise LLSDSerializationError( - "Cannot serialize unknown type: %s (%s)" % - (type(something), something)) - - -def parse_binary(binary): - if binary.startswith('<?llsd/binary?>'): - just_binary = binary.split('\n', 1)[1] - else: - just_binary = binary - return LLSDBinaryParser().parse(just_binary) - -def parse_xml(something): - try: - return to_python(fromstring(something)[0]) - except ElementTreeError, err: - raise LLSDParseError(*err.args) - -def parse_notation(something): - return LLSDNotationParser().parse(something) - -def parse(something): - try: - something = string.lstrip(something) #remove any pre-trailing whitespace - if something.startswith('<?llsd/binary?>'): - return parse_binary(something) - # This should be better. - elif something.startswith('<'): - return parse_xml(something) - else: - return parse_notation(something) - except KeyError, e: - raise Exception('LLSD could not be parsed: %s' % (e,)) - -class LLSD(object): - def __init__(self, thing=None): - self.thing = thing - - def __str__(self): - return self.toXML(self.thing) - - parse = staticmethod(parse) - toXML = staticmethod(format_xml) - toPrettyXML = staticmethod(format_pretty_xml) - toBinary = staticmethod(format_binary) - toNotation = staticmethod(format_notation) - - -undef = LLSD(None) - -XML_MIME_TYPE = 'application/llsd+xml' -BINARY_MIME_TYPE = 'application/llsd+binary' - -# register converters for llsd in mulib, if it is available -try: - from mulib import stacked, mu - stacked.NoProducer() # just to exercise stacked - mu.safe_load(None) # just to exercise mu -except: - # mulib not available, don't print an error message since this is normal - pass -else: - mu.add_parser(parse, XML_MIME_TYPE) - mu.add_parser(parse, 'application/llsd+binary') - - def llsd_convert_xml(llsd_stuff, request): - request.write(format_xml(llsd_stuff)) - - def llsd_convert_binary(llsd_stuff, request): - request.write(format_binary(llsd_stuff)) - - for typ in [LLSD, dict, list, tuple, str, int, long, float, bool, unicode, type(None)]: - stacked.add_producer(typ, llsd_convert_xml, XML_MIME_TYPE) - stacked.add_producer(typ, llsd_convert_xml, 'application/xml') - stacked.add_producer(typ, llsd_convert_xml, 'text/xml') - - stacked.add_producer(typ, llsd_convert_binary, 'application/llsd+binary') - - stacked.add_producer(LLSD, llsd_convert_xml, '*/*') - - # in case someone is using the legacy mu.xml wrapper, we need to - # tell mu to produce application/xml or application/llsd+xml - # (based on the accept header) from raw xml. Phoenix 2008-07-21 - stacked.add_producer(mu.xml, mu.produce_raw, XML_MIME_TYPE) - stacked.add_producer(mu.xml, mu.produce_raw, 'application/xml') - - - -# mulib wsgi stuff -# try: -# from mulib import mu, adapters -# -# # try some known attributes from mulib to be ultra-sure we've imported it -# mu.get_current -# adapters.handlers -# except: -# # mulib not available, don't print an error message since this is normal -# pass -# else: -# def llsd_xml_handler(content_type): -# def handle_llsd_xml(env, start_response): -# llsd_stuff, _ = mu.get_current(env) -# result = format_xml(llsd_stuff) -# start_response("200 OK", [('Content-Type', content_type)]) -# env['mu.negotiated_type'] = content_type -# yield result -# return handle_llsd_xml -# -# def llsd_binary_handler(content_type): -# def handle_llsd_binary(env, start_response): -# llsd_stuff, _ = mu.get_current(env) -# result = format_binary(llsd_stuff) -# start_response("200 OK", [('Content-Type', content_type)]) -# env['mu.negotiated_type'] = content_type -# yield result -# return handle_llsd_binary -# -# adapters.DEFAULT_PARSERS[XML_MIME_TYPE] = parse - -# for typ in [LLSD, dict, list, tuple, str, int, float, bool, unicode, type(None)]: -# for content_type in (XML_MIME_TYPE, 'application/xml'): -# adapters.handlers.set_handler(typ, llsd_xml_handler(content_type), content_type) -# -# adapters.handlers.set_handler(typ, llsd_binary_handler(BINARY_MIME_TYPE), BINARY_MIME_TYPE) -# -# adapters.handlers.set_handler(LLSD, llsd_xml_handler(XML_MIME_TYPE), '*/*') diff --git a/indra/viewer_components/manager/base/lluuid.py b/indra/viewer_components/manager/base/lluuid.py deleted file mode 100755 index 7413ffe10d..0000000000 --- a/indra/viewer_components/manager/base/lluuid.py +++ /dev/null @@ -1,319 +0,0 @@ -"""\ -@file lluuid.py -@brief UUID parser/generator. - -$LicenseInfo:firstyear=2004&license=mit$ - -Copyright (c) 2004-2009, Linden Research, Inc. - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -THE SOFTWARE. -$/LicenseInfo$ -""" - -import random, socket, string, time, re -import uuid -try: - # Python 2.6 - from hashlib import md5 -except ImportError: - # Python 2.5 and earlier - from md5 import new as md5 - -def _int2binstr(i,l): - s='' - for a in range(l): - s=chr(i&0xFF)+s - i>>=8 - return s - -def _binstr2int(s): - i = long(0) - for c in s: - i = (i<<8) + ord(c) - return i - -class UUID(object): - """ - A class which represents a 16 byte integer. Stored as a 16 byte 8 - bit character string. - - The string version is to be of the form: - AAAAAAAA-AAAA-BBBB-BBBB-BBBBBBCCCCCC (a 128-bit number in hex) - where A=network address, B=timestamp, C=random. - """ - - NULL_STR = "00000000-0000-0000-0000-000000000000" - - # the UUIDREGEX_STRING is helpful for parsing UUID's in text - hex_wildcard = r"[0-9a-fA-F]" - word = hex_wildcard + r"{4,4}-" - long_word = hex_wildcard + r"{8,8}-" - very_long_word = hex_wildcard + r"{12,12}" - UUID_REGEX_STRING = long_word + word + word + word + very_long_word - uuid_regex = re.compile(UUID_REGEX_STRING) - - rand = random.Random() - ip = '' - try: - ip = socket.gethostbyname(socket.gethostname()) - except(socket.gaierror, socket.error): - # no ip address, so just default to somewhere in 10.x.x.x - ip = '10' - for i in range(3): - ip += '.' + str(rand.randrange(1,254)) - hexip = ''.join(["%04x" % long(i) for i in ip.split('.')]) - lastid = '' - - def __init__(self, possible_uuid=None): - """ - Initialize to first valid UUID in argument (if a string), - or to null UUID if none found or argument is not supplied. - - If the argument is a UUID, the constructed object will be a copy of it. - """ - self._bits = "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0" - if possible_uuid is None: - return - - if isinstance(possible_uuid, type(self)): - self.set(possible_uuid) - return - - uuid_match = UUID.uuid_regex.search(possible_uuid) - if uuid_match: - uuid_string = uuid_match.group() - s = string.replace(uuid_string, '-', '') - self._bits = _int2binstr(string.atol(s[:8],16),4) + \ - _int2binstr(string.atol(s[8:16],16),4) + \ - _int2binstr(string.atol(s[16:24],16),4) + \ - _int2binstr(string.atol(s[24:],16),4) - - def __len__(self): - """ - Used by the len() builtin. - """ - return 36 - - def __nonzero__(self): - return self._bits != "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0" - - def __str__(self): - uuid_string = self.toString() - return uuid_string - - __repr__ = __str__ - - def __getitem__(self, index): - return str(self)[index] - - def __eq__(self, other): - if isinstance(other, (str, unicode)): - return other == str(self) - return self._bits == getattr(other, '_bits', '') - - def __ne__(self, other): - return not self.__eq__(other) - - def __le__(self, other): - return self._bits <= other._bits - - def __ge__(self, other): - return self._bits >= other._bits - - def __lt__(self, other): - return self._bits < other._bits - - def __gt__(self, other): - return self._bits > other._bits - - def __hash__(self): - return hash(self._bits) - - def set(self, uuid): - self._bits = uuid._bits - - def setFromString(self, uuid_string): - """ - Given a string version of a uuid, set self bits - appropriately. Returns self. - """ - s = string.replace(uuid_string, '-', '') - self._bits = _int2binstr(string.atol(s[:8],16),4) + \ - _int2binstr(string.atol(s[8:16],16),4) + \ - _int2binstr(string.atol(s[16:24],16),4) + \ - _int2binstr(string.atol(s[24:],16),4) - return self - - def setFromMemoryDump(self, gdb_string): - """ - We expect to get gdb_string as four hex units. eg: - 0x147d54db 0xc34b3f1b 0x714f989b 0x0a892fd2 - Which will be translated to: - db547d14-1b3f4bc3-9b984f71-d22f890a - Returns self. - """ - s = string.replace(gdb_string, '0x', '') - s = string.replace(s, ' ', '') - t = '' - for i in range(8,40,8): - for j in range(0,8,2): - t = t + s[i-j-2:i-j] - self.setFromString(t) - - def toString(self): - """ - Return as a string matching the LL standard - AAAAAAAA-AAAA-BBBB-BBBB-BBBBBBCCCCCC (a 128-bit number in hex) - where A=network address, B=timestamp, C=random. - """ - return uuid_bits_to_string(self._bits) - - def getAsString(self): - """ - Return a different string representation of the form - AAAAAAAA-AAAABBBB-BBBBBBBB-BBCCCCCC (a 128-bit number in hex) - where A=network address, B=timestamp, C=random. - """ - i1 = _binstr2int(self._bits[0:4]) - i2 = _binstr2int(self._bits[4:8]) - i3 = _binstr2int(self._bits[8:12]) - i4 = _binstr2int(self._bits[12:16]) - return '%08lx-%08lx-%08lx-%08lx' % (i1,i2,i3,i4) - - def generate(self): - """ - Generate a new uuid. This algorithm is slightly different - from c++ implementation for portability reasons. - Returns self. - """ - m = md5() - m.update(uuid.uuid1().bytes) - self._bits = m.digest() - return self - - def isNull(self): - """ - Returns 1 if the uuid is null - ie, equal to default uuid. - """ - return (self._bits == "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0") - - def xor(self, rhs): - """ - xors self with rhs. - """ - v1 = _binstr2int(self._bits[0:4]) ^ _binstr2int(rhs._bits[0:4]) - v2 = _binstr2int(self._bits[4:8]) ^ _binstr2int(rhs._bits[4:8]) - v3 = _binstr2int(self._bits[8:12]) ^ _binstr2int(rhs._bits[8:12]) - v4 = _binstr2int(self._bits[12:16]) ^ _binstr2int(rhs._bits[12:16]) - self._bits = _int2binstr(v1,4) + \ - _int2binstr(v2,4) + \ - _int2binstr(v3,4) + \ - _int2binstr(v4,4) - - -# module-level null constant -NULL = UUID() - -def printTranslatedMemory(four_hex_uints): - """ - We expect to get the string as four hex units. eg: - 0x147d54db 0xc34b3f1b 0x714f989b 0x0a892fd2 - Which will be translated to: - db547d14-1b3f4bc3-9b984f71-d22f890a - """ - uuid = UUID() - uuid.setFromMemoryDump(four_hex_uints) - print uuid.toString() - -def isUUID(id_str): - """ - This function returns: - - 1 if the string passed is a UUID - - 0 is the string passed is not a UUID - - None if it neither of the if's below is satisfied - """ - if not id_str or len(id_str) < 5 or len(id_str) > 36: - return 0 - - if isinstance(id_str, UUID) or UUID.uuid_regex.match(id_str): - return 1 - - return None - -def isPossiblyID(id_str): - """ - This function returns 1 if the string passed has some uuid-like - characteristics. Otherwise returns 0. - """ - - is_uuid = isUUID(id_str) - if is_uuid is not None: - return is_uuid - - # build a string which matches every character. - hex_wildcard = r"[0-9a-fA-F]" - chars = len(id_str) - next = min(chars, 8) - matcher = hex_wildcard+"{"+str(next)+","+str(next)+"}" - chars = chars - next - if chars > 0: - matcher = matcher + "-" - chars = chars - 1 - for block in range(3): - next = max(min(chars, 4), 0) - if next: - matcher = matcher + hex_wildcard+"{"+str(next)+","+str(next)+"}" - chars = chars - next - if chars > 0: - matcher = matcher + "-" - chars = chars - 1 - if chars > 0: - next = min(chars, 12) - matcher = matcher + hex_wildcard+"{"+str(next)+","+str(next)+"}" - #print matcher - uuid_matcher = re.compile(matcher) - if uuid_matcher.match(id_str): - return 1 - return 0 - -def uuid_bits_to_string(bits): - i1 = _binstr2int(bits[0:4]) - i2 = _binstr2int(bits[4:6]) - i3 = _binstr2int(bits[6:8]) - i4 = _binstr2int(bits[8:10]) - i5 = _binstr2int(bits[10:12]) - i6 = _binstr2int(bits[12:16]) - return '%08lx-%04lx-%04lx-%04lx-%04lx%08lx' % (i1,i2,i3,i4,i5,i6) - -def uuid_bits_to_uuid(bits): - return UUID(uuid_bits_to_string(bits)) - - -try: - from mulib import stacked - stacked.NoProducer() # just to exercise stacked -except: - #print "Couldn't import mulib.stacked, not registering UUID converter" - pass -else: - def convertUUID(uuid, req): - req.write(str(uuid)) - - stacked.add_producer(UUID, convertUUID, "*/*") - stacked.add_producer(UUID, convertUUID, "text/html") |