res_levis_API/.venv/lib/python3.10/site-packages/vobject/vcard.py

"""Definitions and behavior for vCard 3.0"""

import codecs

from . import behavior

from .base import ContentLine, registerBehavior, backslashEscape, basestring, str_
from .icalendar import stringToTextValues


# ------------------------ vCard structs ---------------------------------------


class Name(object):
    def __init__(self, family='', given='', additional='', prefix='',
                 suffix=''):
        """
        Each name attribute can be a string or a list of strings.
        """
        self.family = family
        self.given = given
        self.additional = additional
        self.prefix = prefix
        self.suffix = suffix

    @staticmethod
    def toString(val):
        """
        Turn a string or array value into a string.
        """
        if type(val) in (list, tuple):
            return ' '.join(val)
        return val

    def __str__(self):
        eng_order = ('prefix', 'given', 'additional', 'family', 'suffix')
        out = ' '.join(self.toString(getattr(self, val)) for val in eng_order)
        return str_(out)

    def __repr__(self):
        return "<Name: {0!s}>".format(self.__str__())

    def __eq__(self, other):
        try:
            return (self.family == other.family and
                    self.given == other.given and
                    self.additional == other.additional and
                    self.prefix == other.prefix and
                    self.suffix == other.suffix)
        except:
            return False


class Address(object):
    def __init__(self, street='', city='', region='', code='',
                 country='', box='', extended=''):
        """
        Each name attribute can be a string or a list of strings.
        """
        self.box = box
        self.extended = extended
        self.street = street
        self.city = city
        self.region = region
        self.code = code
        self.country = country

    @staticmethod
    def toString(val, join_char='\n'):
        """
        Turn a string or array value into a string.
        """
        if type(val) in (list, tuple):
            return join_char.join(val)
        return val

    lines = ('box', 'extended', 'street')
    one_line = ('city', 'region', 'code')

    def __str__(self):
        lines = '\n'.join(self.toString(getattr(self, val))
                          for val in self.lines if getattr(self, val))
        one_line = tuple(self.toString(getattr(self, val), ' ')
                         for val in self.one_line)
        lines += "\n{0!s}, {1!s} {2!s}".format(*one_line)
        if self.country:
            lines += '\n' + self.toString(self.country)
        return lines

    def __repr__(self):
        return "<Address: {0!s}>".format(self)

    def __eq__(self, other):
        try:
            return (self.box == other.box and
                    self.extended == other.extended and
                    self.street == other.street and
                    self.city == other.city and
                    self.region == other.region and
                    self.code == other.code and
                    self.country == other.country)
        except:
            return False


# ------------------------ Registered Behavior subclasses ----------------------

class VCardTextBehavior(behavior.Behavior):
    """
    Provide backslash escape encoding/decoding for single valued properties.

    TextBehavior also deals with base64 encoding if the ENCODING parameter is
    explicitly set to BASE64.
    """
    allowGroup = True
    base64string = 'B'

    @classmethod
    def decode(cls, line):
        """
        Remove backslash escaping from line.valueDecode line, either to remove
        backslash espacing, or to decode base64 encoding. The content line should
        contain a ENCODING=b for base64 encoding, but Apple Addressbook seems to
        export a singleton parameter of 'BASE64', which does not match the 3.0
        vCard spec. If we encouter that, then we transform the parameter to
        ENCODING=b
        """
        if line.encoded:
            if 'BASE64' in line.singletonparams:
                line.singletonparams.remove('BASE64')
                line.encoding_param = cls.base64string
            encoding = getattr(line, 'encoding_param', None)
            if encoding:
                if isinstance(line.value, bytes):
                    line.value = codecs.decode(line.value, "base64")
                else:
                    line.value = codecs.decode(line.value.encode("utf-8"), "base64")
            else:
                line.value = stringToTextValues(line.value)[0]
            line.encoded = False

    @classmethod
    def encode(cls, line):
        """
        Backslash escape line.value.
        """
        if not line.encoded:
            encoding = getattr(line, 'encoding_param', None)
            if encoding and encoding.upper() == cls.base64string:
                if isinstance(line.value, bytes):
                    line.value = codecs.encode(line.value, "base64").decode("utf-8").replace('\n', '')
                else:
                    line.value = codecs.encode(line.value.encode(encoding), "base64").decode("utf-8")
            else:
                line.value = backslashEscape(line.value)
            line.encoded = True


class VCardBehavior(behavior.Behavior):
    allowGroup = True
    defaultBehavior = VCardTextBehavior


class VCard3_0(VCardBehavior):
    """
    vCard 3.0 behavior.
    """
    name = 'VCARD'
    description = 'vCard 3.0, defined in rfc2426'
    versionString = '3.0'
    isComponent = True
    sortFirst = ('version', 'prodid', 'uid')
    knownChildren = {
        'N':          (0, 1, None),  # min, max, behaviorRegistry id
        'FN':         (1, None, None),
        'VERSION':    (1, 1, None),  # required, auto-generated
        'PRODID':     (0, 1, None),
        'LABEL':      (0, None, None),
        'UID':        (0, None, None),
        'ADR':        (0, None, None),
        'ORG':        (0, None, None),
        'PHOTO':      (0, None, None),
        'CATEGORIES': (0, None, None),
        'GEO':        (0, None, None)
    }

    @classmethod
    def generateImplicitParameters(cls, obj):
        """
        Create PRODID, VERSION, and VTIMEZONEs if needed.

        VTIMEZONEs will need to exist whenever TZID parameters exist or when
        datetimes with tzinfo exist.
        """
        if not hasattr(obj, 'version'):
            obj.add(ContentLine('VERSION', [], cls.versionString))
registerBehavior(VCard3_0, default=True)


class FN(VCardTextBehavior):
    name = "FN"
    description = 'Formatted name'
registerBehavior(FN)


class Label(VCardTextBehavior):
    name = "Label"
    description = 'Formatted address'
registerBehavior(Label)


class GEO(VCardBehavior):
    name = "GEO"
    description = "Geographical location"
registerBehavior(GEO)


wacky_apple_photo_serialize = True
REALLY_LARGE = 1E50


class Photo(VCardTextBehavior):
    name = "Photo"
    description = 'Photograph'

    @classmethod
    def valueRepr(cls, line):
        return " (BINARY PHOTO DATA at 0x{0!s}) ".format(id(line.value))

    @classmethod
    def serialize(cls, obj, buf, lineLength, validate,  *args, **kwargs):
        """
        Apple's Address Book is *really* weird with images, it expects
        base64 data to have very specific whitespace.  It seems Address Book
        can handle PHOTO if it's not wrapped, so don't wrap it.
        """
        if wacky_apple_photo_serialize:
            lineLength = REALLY_LARGE
        VCardTextBehavior.serialize(obj, buf, lineLength, validate, *args, **kwargs)
registerBehavior(Photo)


def toListOrString(string):
    stringList = stringToTextValues(string)
    if len(stringList) == 1:
        return stringList[0]
    else:
        return stringList


def splitFields(string):
    """
    Return a list of strings or lists from a Name or Address.
    """
    return [toListOrString(i) for i in
            stringToTextValues(string, listSeparator=';', charList=';')]


def toList(stringOrList):
    if isinstance(stringOrList, basestring):
        return [stringOrList]
    return stringOrList


def serializeFields(obj, order=None):
    """
    Turn an object's fields into a ';' and ',' seperated string.

    If order is None, obj should be a list, backslash escape each field and
    return a ';' separated string.
    """
    fields = []
    if order is None:
        fields = [backslashEscape(val) for val in obj]
    else:
        for field in order:
            escapedValueList = [backslashEscape(val) for val in
                                toList(getattr(obj, field))]
            fields.append(','.join(escapedValueList))
    return ';'.join(fields)


NAME_ORDER = ('family', 'given', 'additional', 'prefix', 'suffix')
ADDRESS_ORDER = ('box', 'extended', 'street', 'city', 'region', 'code',
                 'country')


class NameBehavior(VCardBehavior):
    """
    A structured name.
    """
    hasNative = True

    @staticmethod
    def transformToNative(obj):
        """
        Turn obj.value into a Name.
        """
        if obj.isNative:
            return obj
        obj.isNative = True
        obj.value = Name(**dict(zip(NAME_ORDER, splitFields(obj.value))))
        return obj

    @staticmethod
    def transformFromNative(obj):
        """
        Replace the Name in obj.value with a string.
        """
        obj.isNative = False
        obj.value = serializeFields(obj.value, NAME_ORDER)
        return obj
registerBehavior(NameBehavior, 'N')


class AddressBehavior(VCardBehavior):
    """
    A structured address.
    """
    hasNative = True

    @staticmethod
    def transformToNative(obj):
        """
        Turn obj.value into an Address.
        """
        if obj.isNative:
            return obj
        obj.isNative = True
        obj.value = Address(**dict(zip(ADDRESS_ORDER, splitFields(obj.value))))
        return obj

    @staticmethod
    def transformFromNative(obj):
        """
        Replace the Address in obj.value with a string.
        """
        obj.isNative = False
        obj.value = serializeFields(obj.value, ADDRESS_ORDER)
        return obj
registerBehavior(AddressBehavior, 'ADR')


class OrgBehavior(VCardBehavior):
    """
    A list of organization values and sub-organization values.
    """
    hasNative = True

    @staticmethod
    def transformToNative(obj):
        """
        Turn obj.value into a list.
        """
        if obj.isNative:
            return obj
        obj.isNative = True
        obj.value = splitFields(obj.value)
        return obj

    @staticmethod
    def transformFromNative(obj):
        """
        Replace the list in obj.value with a string.
        """
        if not obj.isNative:
            return obj
        obj.isNative = False
        obj.value = serializeFields(obj.value)
        return obj
registerBehavior(OrgBehavior, 'ORG')