X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=AppPkg%2FApplications%2FPython%2FPython-2.7.2%2FLib%2Femail%2F_parseaddr.py;fp=AppPkg%2FApplications%2FPython%2FPython-2.7.2%2FLib%2Femail%2F_parseaddr.py;h=0000000000000000000000000000000000000000;hp=9375d2dee9973bdcb845d4240660734c929820e7;hb=964f432b9b0afe103c41c7613fade3e699118afe;hpb=e2d3a25f1a3135221a9c8061e1b8f90245d727eb diff --git a/AppPkg/Applications/Python/Python-2.7.2/Lib/email/_parseaddr.py b/AppPkg/Applications/Python/Python-2.7.2/Lib/email/_parseaddr.py deleted file mode 100644 index 9375d2dee9..0000000000 --- a/AppPkg/Applications/Python/Python-2.7.2/Lib/email/_parseaddr.py +++ /dev/null @@ -1,497 +0,0 @@ -# Copyright (C) 2002-2007 Python Software Foundation -# Contact: email-sig@python.org - -"""Email address parsing code. - -Lifted directly from rfc822.py. This should eventually be rewritten. -""" - -__all__ = [ - 'mktime_tz', - 'parsedate', - 'parsedate_tz', - 'quote', - ] - -import time - -SPACE = ' ' -EMPTYSTRING = '' -COMMASPACE = ', ' - -# Parse a date field -_monthnames = ['jan', 'feb', 'mar', 'apr', 'may', 'jun', 'jul', - 'aug', 'sep', 'oct', 'nov', 'dec', - 'january', 'february', 'march', 'april', 'may', 'june', 'july', - 'august', 'september', 'october', 'november', 'december'] - -_daynames = ['mon', 'tue', 'wed', 'thu', 'fri', 'sat', 'sun'] - -# The timezone table does not include the military time zones defined -# in RFC822, other than Z. According to RFC1123, the description in -# RFC822 gets the signs wrong, so we can't rely on any such time -# zones. RFC1123 recommends that numeric timezone indicators be used -# instead of timezone names. - -_timezones = {'UT':0, 'UTC':0, 'GMT':0, 'Z':0, - 'AST': -400, 'ADT': -300, # Atlantic (used in Canada) - 'EST': -500, 'EDT': -400, # Eastern - 'CST': -600, 'CDT': -500, # Central - 'MST': -700, 'MDT': -600, # Mountain - 'PST': -800, 'PDT': -700 # Pacific - } - - -def parsedate_tz(data): - """Convert a date string to a time tuple. - - Accounts for military timezones. - """ - data = data.split() - # The FWS after the comma after the day-of-week is optional, so search and - # adjust for this. - if data[0].endswith(',') or data[0].lower() in _daynames: - # There's a dayname here. Skip it - del data[0] - else: - i = data[0].rfind(',') - if i >= 0: - data[0] = data[0][i+1:] - if len(data) == 3: # RFC 850 date, deprecated - stuff = data[0].split('-') - if len(stuff) == 3: - data = stuff + data[1:] - if len(data) == 4: - s = data[3] - i = s.find('+') - if i > 0: - data[3:] = [s[:i], s[i+1:]] - else: - data.append('') # Dummy tz - if len(data) < 5: - return None - data = data[:5] - [dd, mm, yy, tm, tz] = data - mm = mm.lower() - if mm not in _monthnames: - dd, mm = mm, dd.lower() - if mm not in _monthnames: - return None - mm = _monthnames.index(mm) + 1 - if mm > 12: - mm -= 12 - if dd[-1] == ',': - dd = dd[:-1] - i = yy.find(':') - if i > 0: - yy, tm = tm, yy - if yy[-1] == ',': - yy = yy[:-1] - if not yy[0].isdigit(): - yy, tz = tz, yy - if tm[-1] == ',': - tm = tm[:-1] - tm = tm.split(':') - if len(tm) == 2: - [thh, tmm] = tm - tss = '0' - elif len(tm) == 3: - [thh, tmm, tss] = tm - else: - return None - try: - yy = int(yy) - dd = int(dd) - thh = int(thh) - tmm = int(tmm) - tss = int(tss) - except ValueError: - return None - # Check for a yy specified in two-digit format, then convert it to the - # appropriate four-digit format, according to the POSIX standard. RFC 822 - # calls for a two-digit yy, but RFC 2822 (which obsoletes RFC 822) - # mandates a 4-digit yy. For more information, see the documentation for - # the time module. - if yy < 100: - # The year is between 1969 and 1999 (inclusive). - if yy > 68: - yy += 1900 - # The year is between 2000 and 2068 (inclusive). - else: - yy += 2000 - tzoffset = None - tz = tz.upper() - if tz in _timezones: - tzoffset = _timezones[tz] - else: - try: - tzoffset = int(tz) - except ValueError: - pass - # Convert a timezone offset into seconds ; -0500 -> -18000 - if tzoffset: - if tzoffset < 0: - tzsign = -1 - tzoffset = -tzoffset - else: - tzsign = 1 - tzoffset = tzsign * ( (tzoffset//100)*3600 + (tzoffset % 100)*60) - # Daylight Saving Time flag is set to -1, since DST is unknown. - return yy, mm, dd, thh, tmm, tss, 0, 1, -1, tzoffset - - -def parsedate(data): - """Convert a time string to a time tuple.""" - t = parsedate_tz(data) - if isinstance(t, tuple): - return t[:9] - else: - return t - - -def mktime_tz(data): - """Turn a 10-tuple as returned by parsedate_tz() into a UTC timestamp.""" - if data[9] is None: - # No zone info, so localtime is better assumption than GMT - return time.mktime(data[:8] + (-1,)) - else: - t = time.mktime(data[:8] + (0,)) - return t - data[9] - time.timezone - - -def quote(str): - """Prepare string to be used in a quoted string. - - Turns backslash and double quote characters into quoted pairs. These - are the only characters that need to be quoted inside a quoted string. - Does not add the surrounding double quotes. - """ - return str.replace('\\', '\\\\').replace('"', '\\"') - - -class AddrlistClass: - """Address parser class by Ben Escoto. - - To understand what this class does, it helps to have a copy of RFC 2822 in - front of you. - - Note: this class interface is deprecated and may be removed in the future. - Use rfc822.AddressList instead. - """ - - def __init__(self, field): - """Initialize a new instance. - - `field' is an unparsed address header field, containing - one or more addresses. - """ - self.specials = '()<>@,:;.\"[]' - self.pos = 0 - self.LWS = ' \t' - self.CR = '\r\n' - self.FWS = self.LWS + self.CR - self.atomends = self.specials + self.LWS + self.CR - # Note that RFC 2822 now specifies `.' as obs-phrase, meaning that it - # is obsolete syntax. RFC 2822 requires that we recognize obsolete - # syntax, so allow dots in phrases. - self.phraseends = self.atomends.replace('.', '') - self.field = field - self.commentlist = [] - - def gotonext(self): - """Parse up to the start of the next address.""" - while self.pos < len(self.field): - if self.field[self.pos] in self.LWS + '\n\r': - self.pos += 1 - elif self.field[self.pos] == '(': - self.commentlist.append(self.getcomment()) - else: - break - - def getaddrlist(self): - """Parse all addresses. - - Returns a list containing all of the addresses. - """ - result = [] - while self.pos < len(self.field): - ad = self.getaddress() - if ad: - result += ad - else: - result.append(('', '')) - return result - - def getaddress(self): - """Parse the next address.""" - self.commentlist = [] - self.gotonext() - - oldpos = self.pos - oldcl = self.commentlist - plist = self.getphraselist() - - self.gotonext() - returnlist = [] - - if self.pos >= len(self.field): - # Bad email address technically, no domain. - if plist: - returnlist = [(SPACE.join(self.commentlist), plist[0])] - - elif self.field[self.pos] in '.@': - # email address is just an addrspec - # this isn't very efficient since we start over - self.pos = oldpos - self.commentlist = oldcl - addrspec = self.getaddrspec() - returnlist = [(SPACE.join(self.commentlist), addrspec)] - - elif self.field[self.pos] == ':': - # address is a group - returnlist = [] - - fieldlen = len(self.field) - self.pos += 1 - while self.pos < len(self.field): - self.gotonext() - if self.pos < fieldlen and self.field[self.pos] == ';': - self.pos += 1 - break - returnlist = returnlist + self.getaddress() - - elif self.field[self.pos] == '<': - # Address is a phrase then a route addr - routeaddr = self.getrouteaddr() - - if self.commentlist: - returnlist = [(SPACE.join(plist) + ' (' + - ' '.join(self.commentlist) + ')', routeaddr)] - else: - returnlist = [(SPACE.join(plist), routeaddr)] - - else: - if plist: - returnlist = [(SPACE.join(self.commentlist), plist[0])] - elif self.field[self.pos] in self.specials: - self.pos += 1 - - self.gotonext() - if self.pos < len(self.field) and self.field[self.pos] == ',': - self.pos += 1 - return returnlist - - def getrouteaddr(self): - """Parse a route address (Return-path value). - - This method just skips all the route stuff and returns the addrspec. - """ - if self.field[self.pos] != '<': - return - - expectroute = False - self.pos += 1 - self.gotonext() - adlist = '' - while self.pos < len(self.field): - if expectroute: - self.getdomain() - expectroute = False - elif self.field[self.pos] == '>': - self.pos += 1 - break - elif self.field[self.pos] == '@': - self.pos += 1 - expectroute = True - elif self.field[self.pos] == ':': - self.pos += 1 - else: - adlist = self.getaddrspec() - self.pos += 1 - break - self.gotonext() - - return adlist - - def getaddrspec(self): - """Parse an RFC 2822 addr-spec.""" - aslist = [] - - self.gotonext() - while self.pos < len(self.field): - if self.field[self.pos] == '.': - aslist.append('.') - self.pos += 1 - elif self.field[self.pos] == '"': - aslist.append('"%s"' % quote(self.getquote())) - elif self.field[self.pos] in self.atomends: - break - else: - aslist.append(self.getatom()) - self.gotonext() - - if self.pos >= len(self.field) or self.field[self.pos] != '@': - return EMPTYSTRING.join(aslist) - - aslist.append('@') - self.pos += 1 - self.gotonext() - return EMPTYSTRING.join(aslist) + self.getdomain() - - def getdomain(self): - """Get the complete domain name from an address.""" - sdlist = [] - while self.pos < len(self.field): - if self.field[self.pos] in self.LWS: - self.pos += 1 - elif self.field[self.pos] == '(': - self.commentlist.append(self.getcomment()) - elif self.field[self.pos] == '[': - sdlist.append(self.getdomainliteral()) - elif self.field[self.pos] == '.': - self.pos += 1 - sdlist.append('.') - elif self.field[self.pos] in self.atomends: - break - else: - sdlist.append(self.getatom()) - return EMPTYSTRING.join(sdlist) - - def getdelimited(self, beginchar, endchars, allowcomments=True): - """Parse a header fragment delimited by special characters. - - `beginchar' is the start character for the fragment. - If self is not looking at an instance of `beginchar' then - getdelimited returns the empty string. - - `endchars' is a sequence of allowable end-delimiting characters. - Parsing stops when one of these is encountered. - - If `allowcomments' is non-zero, embedded RFC 2822 comments are allowed - within the parsed fragment. - """ - if self.field[self.pos] != beginchar: - return '' - - slist = [''] - quote = False - self.pos += 1 - while self.pos < len(self.field): - if quote: - slist.append(self.field[self.pos]) - quote = False - elif self.field[self.pos] in endchars: - self.pos += 1 - break - elif allowcomments and self.field[self.pos] == '(': - slist.append(self.getcomment()) - continue # have already advanced pos from getcomment - elif self.field[self.pos] == '\\': - quote = True - else: - slist.append(self.field[self.pos]) - self.pos += 1 - - return EMPTYSTRING.join(slist) - - def getquote(self): - """Get a quote-delimited fragment from self's field.""" - return self.getdelimited('"', '"\r', False) - - def getcomment(self): - """Get a parenthesis-delimited fragment from self's field.""" - return self.getdelimited('(', ')\r', True) - - def getdomainliteral(self): - """Parse an RFC 2822 domain-literal.""" - return '[%s]' % self.getdelimited('[', ']\r', False) - - def getatom(self, atomends=None): - """Parse an RFC 2822 atom. - - Optional atomends specifies a different set of end token delimiters - (the default is to use self.atomends). This is used e.g. in - getphraselist() since phrase endings must not include the `.' (which - is legal in phrases).""" - atomlist = [''] - if atomends is None: - atomends = self.atomends - - while self.pos < len(self.field): - if self.field[self.pos] in atomends: - break - else: - atomlist.append(self.field[self.pos]) - self.pos += 1 - - return EMPTYSTRING.join(atomlist) - - def getphraselist(self): - """Parse a sequence of RFC 2822 phrases. - - A phrase is a sequence of words, which are in turn either RFC 2822 - atoms or quoted-strings. Phrases are canonicalized by squeezing all - runs of continuous whitespace into one space. - """ - plist = [] - - while self.pos < len(self.field): - if self.field[self.pos] in self.FWS: - self.pos += 1 - elif self.field[self.pos] == '"': - plist.append(self.getquote()) - elif self.field[self.pos] == '(': - self.commentlist.append(self.getcomment()) - elif self.field[self.pos] in self.phraseends: - break - else: - plist.append(self.getatom(self.phraseends)) - - return plist - -class AddressList(AddrlistClass): - """An AddressList encapsulates a list of parsed RFC 2822 addresses.""" - def __init__(self, field): - AddrlistClass.__init__(self, field) - if field: - self.addresslist = self.getaddrlist() - else: - self.addresslist = [] - - def __len__(self): - return len(self.addresslist) - - def __add__(self, other): - # Set union - newaddr = AddressList(None) - newaddr.addresslist = self.addresslist[:] - for x in other.addresslist: - if not x in self.addresslist: - newaddr.addresslist.append(x) - return newaddr - - def __iadd__(self, other): - # Set union, in-place - for x in other.addresslist: - if not x in self.addresslist: - self.addresslist.append(x) - return self - - def __sub__(self, other): - # Set difference - newaddr = AddressList(None) - for x in self.addresslist: - if not x in other.addresslist: - newaddr.addresslist.append(x) - return newaddr - - def __isub__(self, other): - # Set difference, in-place - for x in other.addresslist: - if x in self.addresslist: - self.addresslist.remove(x) - return self - - def __getitem__(self, index): - # Make indexing, slices, and 'in' work - return self.addresslist[index]