def test_primary_field(self):
        class IDummy(form.Schema):

            form.primary('foo')
            form.primary('bar', 'baz')

            foo = zope.schema.TextLine(title=u"Foo")
            bar = zope.schema.TextLine(title=u"Bar")
            baz = zope.schema.TextLine(title=u"Baz")
            qux = zope.schema.TextLine(title=u"Qux")

        self.failUnless(IPrimaryField.providedBy(IDummy['foo']))
        self.failUnless(IPrimaryField.providedBy(IDummy['bar']))
        self.failUnless(IPrimaryField.providedBy(IDummy['baz']))
        self.failIf(IPrimaryField.providedBy(IDummy['qux']))
Exemplo n.º 2
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 def listAnchorNames(self, fieldname=None):
     """Return a list of Anchor names"""
     content_field = None
     for schema in iterSchemata(self.context):
         if content_field is not None:
             break
         for name, field in getFieldsInOrder(schema):
             if (not fieldname and IPrimaryField.providedBy(field)) or name == fieldname:
                 content_field = field
                 break
     if content_field is None:
         return []
     try:
         content = content_field.get(self.context).output
     except AttributeError:
         # Not a text field.
         return []
     try:
         tree = fromstring(content)
     except ConflictError:
         raise
     except Exception:
         return []
     return [anchor.get('name') for anchor in tree.findall(SEARCHPATTERN)
             if "name" in anchor.keys()]
Exemplo n.º 3
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 def listAnchorNames(self, fieldname=None):
     """Return a list of Anchor names"""
     results = []
     tree = HTMLTreeBuilder.TreeBuilder()
     content_field = None
     for schema in iterSchemata(self.context):
         if content_field is not None:
             break
         for name, field in getFieldsInOrder(schema):
             if (not fieldname and IPrimaryField.providedBy(field)) or name == fieldname:
                 content_field = field
                 break
     if content_field is None:
         return []
     try:
         content = content_field.get(self.context).output
     except AttributeError:
         # Not a text field.
         return []
     tree.feed('<root>%s</root>' % content)
     rootnode = tree.close()
     for x in rootnode.getiterator():
         if x.tag == "a":
             if "name" in x.keys():
                 results.append(x.attrib['name'])
     return results
Exemplo n.º 4
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 def listAnchorNames(self, fieldname=None):
     """Return a list of Anchor names"""
     content_field = None
     for schema in iterSchemata(self.context):
         if content_field is not None:
             break
         for name, field in getFieldsInOrder(schema):
             if (not fieldname and
                     IPrimaryField.providedBy(field)) or name == fieldname:
                 content_field = field
                 break
     if content_field is None:
         return []
     try:
         content = content_field.get(self.context).output
     except AttributeError:
         # Not a text field.
         return []
     try:
         tree = fromstring(content)
     except ConflictError:
         raise
     except Exception:
         return []
     return [
         anchor.get('name') for anchor in tree.findall(SEARCHPATTERN)
         if "name" in anchor.keys()
     ]
Exemplo n.º 5
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def initializeObject(context, fields, message, defaultCharset='utf-8'):
    contentType = message.get_content_type()

    charset = message.get_charset()
    if charset is None:
        charset = message.get_param('charset')
    if charset is not None:
        charset = str(charset)
    else:
        charset = defaultCharset

    headerFields = {}
    primary = []

    for name, field in fields:
        if IPrimaryField.providedBy(field):
            primary.append((name, field))
        else:
            headerFields.setdefault(name.lower(), []).append(field)

    # Demarshal each header

    for name, value in message.items():

        name = name.lower()
        fieldset = headerFields.get(name, None)
        if fieldset is None or len(fieldset) == 0:
            LOG.debug("No matching field found for header %s" % name)
            continue

        field = fieldset.pop(0)

        marshaler = queryMultiAdapter((context, field,), IFieldMarshaler)
        if marshaler is None:
            LOG.debug("No marshaler found for field %s of %s" %
                      (name, repr(context)))
            continue

        headerValue, headerCharset = decode_header(value)[0]
        if headerCharset is None:
            headerCharset = charset

        # MIME messages always use CRLF. For headers, we're probably safer with
        # \n
        headerValue = headerValue.replace('\r\n', '\n')

        try:
            marshaler.demarshal(
                headerValue,
                message=message,
                charset=headerCharset,
                contentType=contentType,
                primary=False
            )
        except ValueError, e:
            # interface allows demarshal() to raise ValueError to indicate
            # marshalling failed
            LOG.debug("Demarshalling of %s for %s failed: %s" %
                      (name, repr(context), str(e)))
            continue
Exemplo n.º 6
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def constructMessage(context, fields, charset='utf-8'):
    msg = Message()

    primary = []

    # First get all headers, storing primary fields for later
    for name, field in fields:

        if IPrimaryField.providedBy(field):
            primary.append((name, field,))
            continue

        marshaler = queryMultiAdapter((context, field,), IFieldMarshaler)
        if marshaler is None:
            LOG.debug("No marshaler found for field %s of %s" %
                      (name, repr(context)))
            continue

        try:
            value = marshaler.marshal(charset, primary=False)
        except ValueError, e:
            LOG.debug("Marshaling of %s for %s failed: %s" %
                      (name, repr(context), str(e)))
            continue

        if value is None:
            value = ''
        elif not isinstance(value, str):
            raise ValueError(
                "Marshaler for field %s did not return a string" % name)

        if marshaler.ascii and '\n' not in value:
            msg[name] = value
        else:
            msg[name] = Header(value, charset)
Exemplo n.º 7
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    def __getitem__(self, key):
        key, schema_ = self.resolve(key)
        for el in self.storage.tree.xpath(
                '//*[contains(@data-tile, "{0:s}")]'.format(key)):
            try:
                data = json.loads(el.get('data-tiledata') or '{}')
            except ValueError:
                if el.get('data-tiledata'):
                    logger.error((u'No JSON object could be decoded from '
                                  u'data "{0:s}" for tile "{0:1}".').format(
                        el.get('data-tiledata'), key))
                raise KeyError(key)

            # Read primary field content from el content
            if len(el) and len(el[0]):
                primary = u''.join([html.tostring(x) for x in el[0]])
            elif len(el):
                primary = el[0].text
            else:
                primary = None
            if primary:
                for name in schema_:
                    if IPrimaryField.providedBy(schema_[name]):
                        data[name] = primary
                        break

            return schema_compatible(data, schema_)
        raise KeyError(key)
Exemplo n.º 8
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 def set_default_values(self, obj, named_file):
     # set default values for all fields
     for schemata in iterSchemata(obj):
         for name, field in getFieldsInOrder(schemata):
             if IPrimaryField.providedBy(field):
                 field.set(field.interface(obj), named_file)
             else:
                 default = queryMultiAdapter((
                     obj,
                     obj.REQUEST,
                     None,
                     field,
                     None,
                 ),
                                             IValue,
                                             name='default')
                 if default is not None:
                     default = default.get()
                 if default is None:
                     default = getattr(field, 'default', None)
                 if default is None:
                     try:
                         default = field.missing_value
                     except AttributeError:
                         pass
                 value = default
                 field.set(field.interface(obj), value)
Exemplo n.º 9
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    def test_primary_field(self):

        class IDummy(form.Schema):

            form.primary('foo')
            form.primary('bar', 'baz')

            foo = zope.schema.TextLine(title=u"Foo")
            bar = zope.schema.TextLine(title=u"Bar")
            baz = zope.schema.TextLine(title=u"Baz")
            qux = zope.schema.TextLine(title=u"Qux")

        self.failUnless(IPrimaryField.providedBy(IDummy['foo']))
        self.failUnless(IPrimaryField.providedBy(IDummy['bar']))
        self.failUnless(IPrimaryField.providedBy(IDummy['baz']))
        self.failIf(IPrimaryField.providedBy(IDummy['qux']))
Exemplo n.º 10
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def initializeObject(context, fields, message, defaultCharset='utf-8'):
    contentType = message.get_content_type()

    charset = message.get_charset()
    if charset is None:
        charset = message.get_param('charset')
    if charset is not None:
        charset = str(charset)
    else:
        charset = defaultCharset

    headerFields = {}
    primary = []

    for name, field in fields:
        if IPrimaryField.providedBy(field):
            primary.append((name, field))
        else:
            headerFields.setdefault(name.lower(), []).append(field)

    # Demarshal each header

    for name, value in message.items():

        name = name.lower()
        fieldset = headerFields.get(name, None)
        if fieldset is None or len(fieldset) == 0:
            LOG.debug("No matching field found for header %s" % name)
            continue

        field = fieldset.pop(0)

        marshaler = queryMultiAdapter((
            context,
            field,
        ), IFieldMarshaler)
        if marshaler is None:
            LOG.debug("No marshaler found for field %s of %s" %
                      (name, repr(context)))
            continue

        headerValue, headerCharset = decode_header(value)[0]
        if headerCharset is None:
            headerCharset = charset

        # MIME messages always use CRLF. For headers, we're probably safer with \n
        headerValue = headerValue.replace('\r\n', '\n')

        try:
            marshaler.demarshal(headerValue,
                                message=message,
                                charset=headerCharset,
                                contentType=contentType,
                                primary=False)
        except ValueError, e:
            # interface allows demarshal() to raise ValueError to indicate marshalling failed
            LOG.debug("Demarshalling of %s for %s failed: %s" %
                      (name, repr(context), str(e)))
            continue
Exemplo n.º 11
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    def __setitem__(self, key, value):
        key, schema_ = self.resolve(key)
        data = json_compatible(value)

        # Store primary field as tile tag content
        primary = None
        for name in schema_:
            if IPrimaryField.providedBy(schema_[name]) and data.get(name):
                raw = data.pop(name) or u''
                if isinstance(raw, dict):  # Support supermodel RichTextValue
                    for key_ in [k for k in raw if k != 'data']:
                        data[u'{0:s}-{1:s}'.format(name, key_)] = raw[key_]
                    raw = raw.get('data')
                try:
                    raw = u'<div>{0:s}</div>'.format(raw or u'')
                    primary = html.fromstring(raw)
                except (etree.ParseError, TypeError):
                    pass

        # Update existing value
        for el in self.storage.tree.xpath(
                '//*[contains(@data-tile, "{0:s}")]'.format(key)):
            el.clear()
            el.attrib['data-tile'] = key
            if data:
                el.attrib['data-tiledata'] = json.dumps(data)
            elif 'data-tiledata' in el.attrib:
                del el.attrib['data-tiledata']
            if primary is not None:
                el.append(primary)

            # Purge view.memoize
            invalidate_view_memoize(
                self, '__getitem__', (self, key), {})
            invalidate_view_memoize(
                self, '__getitem__', (self, key.lstrip('@')), {})
            invalidate_view_memoize(
                self, '__getitem__', (self, key.split('/', 1)[-1]), {})

            return self.sync()

        # Add new value
        el = etree.Element('div')
        el.attrib['data-tile'] = key
        if data:
            el.attrib['data-tiledata'] = json.dumps(data)
        if primary is not None:
            el.append(primary)
        self.storage.tree.find('body').append(el)

        # Purge view.memoize
        invalidate_view_memoize(
            self, '__getitem__', (self, key), {})
        invalidate_view_memoize(
            self, '__getitem__', (self, key.lstrip('@')), {})
        invalidate_view_memoize(
            self, '__getitem__', (self, key.split('/', 1)[-1]), {})

        self.sync()
Exemplo n.º 12
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    def create_file(self, filename, data, obj):
        # filename must be unicode
        if not isinstance(filename, unicode):
            filename = filename.decode('utf-8')

        for schemata in iterSchemata(obj):
            for name, field in getFieldsInOrder(schemata):
                if IPrimaryField.providedBy(field):
                    return field._type(data=data, filename=filename)
Exemplo n.º 13
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def get_primary_field(obj):
    primary = None
    for i in iterSchemata(obj):
        fields = getFieldsInOrder(i)
        for name, field in fields:
            if IPrimaryField.providedBy(field):
                primary = (name, field)
                break
    return primary
Exemplo n.º 14
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    def create_file(self, filename, data, obj):
        # filename must be unicode
        if not isinstance(filename, unicode):
            filename = filename.decode("utf-8")

        for schemata in iterSchemata(obj):
            for name, field in getFieldsInOrder(schemata):
                if IPrimaryField.providedBy(field):
                    return field._type(data=data, filename=filename)
Exemplo n.º 15
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    def __call__(self, name, content_type, data, obj_id):
        ctr = cmfutils.getToolByName(self.context, 'content_type_registry')
        type_ = ctr.findTypeName(name.lower(), '', '') or 'File'

        # otherwise I get ZPublisher.Conflict ConflictErrors
        # when uploading multiple files
        upload_lock.acquire()

        try:
            transaction.begin()
            obj = ploneutils._createObjectByType(type_, self.context, obj_id)

            ttool = getToolByName(self.context, 'portal_types')
            ctype = ttool[obj.portal_type]
            schema = ctype.lookupSchema()
            fields = getFieldsInOrder(schema)
            file_fields = [field for safe_name, field in fields
                           if INamedFileField.providedBy(field)
                           or INamedImageField.providedBy(field)]
            if len(file_fields) == 0:
                logger.info("An error happens : the dexterity content type %s "
                            "has no file field, rawdata can't be created",
                            obj.absolute_url())
            for file_field in file_fields:
                if IPrimaryField.providedBy(file_field):
                    break
            else:
                # Primary field can't be set ttw,
                # then, we take the first one
                file_field = file_fields[0]

            # TODO: use adapters
            if HAVE_BLOBS and INamedBlobImageField.providedBy(file_field):
                value = NamedBlobImage(data=data.read(), contentType=content_type,
                                       filename=unicode(obj_id, 'utf-8'))
            elif HAVE_BLOBS and INamedBlobFileField.providedBy(file_field):
                value = NamedBlobFile(data=data.read(), contentType=content_type,
                                      filename=unicode(obj_id, 'utf-8'))
            elif INamedImageField.providedBy(file_field):
                value = NamedImage(data=data.read(), contentType=content_type,
                                   filename=unicode(obj_id, 'utf-8'))
            elif INamedFileField.providedBy(file_field):
                value = NamedFile(data=data.read(), contentType=content_type,
                                  filename=unicode(obj_id, 'utf-8'))

            file_field.set(obj, value)
            obj.title = name
            obj.reindexObject()

            notify(ObjectInitializedEvent(obj))
            notify(ObjectModifiedEvent(obj))

            transaction.commit()
        finally:
            upload_lock.release()
        return obj
Exemplo n.º 16
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    def _get_primary_field_type(self, obj):
        """Determine the type of an objects primary field (e.g. NamedBlobFile)
        so we can use it as a factory when setting the new document's primary
        field.
        """

        for schemata in iterSchemata(obj):
            for name, field in getFieldsInOrder(schemata):
                if IPrimaryField.providedBy(field):
                    return field._type
Exemplo n.º 17
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 def __init__(self, context):
     self.context = context
     fti = getUtility(IDexterityFTI, name=context.portal_type)
     self.schema = fti.lookupSchema()
     primary = [
         (name, field) for name, field in getFieldsInOrder(self.schema)
         if IPrimaryField.providedBy(field)]
     if len(primary) != 1:
         raise TypeError('Could not adapt', context, IPrimaryFieldInfo)
     self.fieldname, self.field = primary[0]
Exemplo n.º 18
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    def _get_primary_field_type(self, obj):
        """Determine the type of an objects primary field (e.g. NamedBlobFile)
        so we can use it as a factory when setting the new document's primary
        field.
        """

        for schemata in iterSchemata(obj):
            for name, field in getFieldsInOrder(schemata):
                if IPrimaryField.providedBy(field):
                    return field._type
Exemplo n.º 19
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 def __init__(self, context):
     self.context = context
     primary = None
     for i in iterSchemata(context):
         fields = getFieldsInOrder(i)
         for name, field in fields:
             if IPrimaryField.providedBy(field):
                 primary = (name, field)
                 break
     if not primary:
         raise TypeError('Could not adapt', context, IPrimaryFieldInfo)
     self.fieldname, self.field = primary
Exemplo n.º 20
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 def __init__(self, context):
     self.context = context
     primary = None
     for i in iterSchemata(context):
         fields = getFieldsInOrder(i)
         for name, field in fields:
             if IPrimaryField.providedBy(field):
                 primary = (name, field)
                 break
     if not primary:
         raise TypeError('Could not adapt', context, IPrimaryFieldInfo)
     self.fieldname, self.field = primary
Exemplo n.º 21
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    def set(self, data, filename, content_type):
        error = ''
        obj = self.context
        ttool = getToolByName(obj, 'portal_types')
        ctype = ttool[obj.portal_type]
        schema = ctype.lookupSchema()
        fields = getFieldsInOrder(schema)
        file_fields = [
            field for name, field in fields
            if INamedFileField.providedBy(field)
            or INamedImageField.providedBy(field)
        ]
        if len(file_fields) == 0:
            error = u'serverError'
            logger.info(
                "An error happens : the dexterity content type %s "
                "has no file field, rawdata can't be created",
                obj.absolute_url())
        for file_field in file_fields:
            if IPrimaryField.providedBy(file_field):
                break
        else:
            # Primary field can't be set ttw,
            # then, we take the first one
            file_field = file_fields[0]

        # TODO: use adapters
        if HAVE_BLOBS and INamedBlobImageField.providedBy(field):
            value = NamedBlobImage(
                data=data,
                contentType=content_type,
                filename=unicode(filename))
        elif HAVE_BLOBS and INamedBlobFileField.providedBy(file_field):
            value = NamedBlobFile(
                data=data,
                contentType=content_type,
                filename=unicode(filename))
        elif INamedImageField.providedBy(file_field):
            value = NamedImage(
                data=data,
                contentType=content_type,
                filename=unicode(file_field))
        elif INamedFileField.providedBy(file_field):
            value = NamedFile(
                data=data,
                contentType=content_type,
                filename=unicode(filename))

        file_field.set(obj, value)
        obj.reindexObject()
        notify(ObjectInitializedEvent(obj))
        return error
 def mimeType(self):
     if not self._haveMessage:
         foundOne = False
         for schema in iterSchemata(self.context):
             for name, field in getFieldsInOrder(schema):
                 if IPrimaryField.providedBy(field):
                     if foundOne:
                         # more than one primary field
                         return 'message/rfc822'
                     else:
                         foundOne = True
         # zero or one primary fields
         return 'text/plain'
     if not self._getMessage().is_multipart():
         return 'text/plain'
     else:
         return 'message/rfc822'
Exemplo n.º 23
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 def mimeType(self):
     if not self._haveMessage:
         foundOne = False
         for schema in iterSchemata(self.context):
             for name, field in getFieldsInOrder(schema):
                 if IPrimaryField.providedBy(field):
                     if foundOne:
                         # more than one primary field
                         return 'message/rfc822'
                     else:
                         foundOne = True
         # zero or one primary fields
         return 'text/plain'
     if not self._getMessage().is_multipart():
         return 'text/plain'
     else:
         return 'message/rfc822'
Exemplo n.º 24
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    def set(self, data, filename, content_type):
        error = ''
        obj = self.context
        ttool = getToolByName(obj, 'portal_types')
        ctype = ttool[obj.portal_type]
        schema = ctype.lookupSchema()
        fields = getFieldsInOrder(schema)
        file_fields = [
            field for name, field in fields
            if INamedFileField.providedBy(field)
            or INamedImageField.providedBy(field)
        ]
        if len(file_fields) == 0:
            error = u'serverError'
            logger.info(
                "An error happens : the dexterity content type %s "
                "has no file field, rawdata can't be created",
                obj.absolute_url())
        for file_field in file_fields:
            if IPrimaryField.providedBy(file_field):
                break
        else:
            # Primary field can't be set ttw,
            # then, we take the first one
            file_field = file_fields[0]

        # TODO: use adapters
        if HAVE_BLOBS and INamedBlobImageField.providedBy(file_field):
            value = NamedBlobImage(data=data,
                                   contentType=content_type,
                                   filename=unicode(filename, 'utf-8'))
        elif HAVE_BLOBS and INamedBlobFileField.providedBy(file_field):
            value = NamedBlobFile(data=data,
                                  contentType=content_type,
                                  filename=unicode(filename, 'utf-8'))
        elif INamedImageField.providedBy(file_field):
            value = NamedImage(data=data,
                               contentType=content_type,
                               filename=unicode(filename, 'utf-8'))
        elif INamedFileField.providedBy(file_field):
            value = NamedFile(data=data,
                              contentType=content_type,
                              filename=unicode(filename, 'utf-8'))

        file_field.set(obj, value)
        return error
Exemplo n.º 25
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 def set_default_values(self, obj, named_file):
     # set default values for all fields
     for schemata in iterSchemata(obj):
         for name, field in getFieldsInOrder(schemata):
             if IPrimaryField.providedBy(field):
                 field.set(field.interface(obj), named_file)
             else:
                 default = queryMultiAdapter((obj, obj.REQUEST, None, field, None), IValue, name="default")
                 if default is not None:
                     default = default.get()
                 if default is None:
                     default = getattr(field, "default", None)
                 if default is None:
                     try:
                         default = field.missing_value
                     except AttributeError:
                         pass
                 value = default
                 field.set(field.interface(obj), value)
Exemplo n.º 26
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def constructMessage(context, fields, charset="utf-8"):
    msg = Message()
    primaries = []

    # First get all headers, storing primary fields for later
    for name, field in fields:
        value = ''
        if IPrimaryField.providedBy(field):
            primaries.append((name, field))
            continue
        marshaler = queryMultiAdapter((context, field), IFieldMarshaler)
        if marshaler is None:
            logger.debug(
                "No marshaler found for field {0} of {1}".format(
                    name, repr(context)
                )
            )
            continue
        try:
            value = marshaler.marshal(charset, primary=False)
        except ValueError as e:
            logger.debug(
                "Marshaling of {0} for {1} failed: {2}".format(
                    name, repr(context), str(e)
                )
            )
            continue
        if value is None:
            value = ""
        # Enforce native strings
        value = safe_native_string(value)
        if marshaler.ascii and "\n" not in value:
            msg[name] = value
        else:
            # see https://tools.ietf.org/html/rfc2822#section-3.2.2
            if '\n' in value:
                value = value.replace("\n", r"\n")
            msg[name] = Header(value, charset)

    # Then deal with the primary field
    _add_payload_to_message(context, msg, primaries, charset)

    return msg
Exemplo n.º 27
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def constructMessage(context, fields, charset='utf-8'):
    msg = Message()

    primary = []

    # First get all headers, storing primary fields for later
    for name, field in fields:

        if IPrimaryField.providedBy(field):
            primary.append((
                name,
                field,
            ))
            continue

        marshaler = queryMultiAdapter((
            context,
            field,
        ), IFieldMarshaler)
        if marshaler is None:
            LOG.debug("No marshaler found for field %s of %s" %
                      (name, repr(context)))
            continue

        try:
            value = marshaler.marshal(charset, primary=False)
        except ValueError, e:
            LOG.debug("Marshaling of %s for %s failed: %s" %
                      (name, repr(context), str(e)))
            continue

        if value is None:
            value = ''
        elif not isinstance(value, str):
            raise ValueError("Marshaler for field %s did not return a string" %
                             name)

        if marshaler.ascii and '\n' not in value:
            msg[name] = value
        else:
            msg[name] = Header(value, charset)
Exemplo n.º 28
0
    def __getitem__(self, key):
        key, schema_ = self.resolve(key)
        for el in self.storage.tree.xpath(
                '//*[contains(@data-tile, "{0:s}")]'.format(key)):
            try:
                data = json.loads(el.get('data-tiledata') or '{}')
            except ValueError:
                if el.get('data-tiledata'):
                    logger.error((u'No JSON object could be decoded from '
                                  u'data "{0:s}" for tile "{0:1}".').format(
                        el.get('data-tiledata'), key))
                raise KeyError(key)

            # Read primary field content from el content
            if len(el) and len(el[0]):
                primary = u''.join(
                    [html.tostring(x, encoding='utf-8').decode('utf-8')
                     for x in el[0]])
            elif len(el):
                primary = el[0].text
            else:
                primary = None
            if primary:
                for name in schema_:
                    if IPrimaryField.providedBy(schema_[name]):
                        data[name] = primary
                        # Supports supermodel-defined RichTextValue
                        keys = [key_ for key_ in data.keys()
                                if key_.startswith('{0:s}-'.format(name))]
                        if keys:
                            data[name] = dict(
                                [(u'data', data[name])] +
                                [(key_.split('-', 1)[-1], data.pop(key_))
                                 for key_ in keys]
                            )
                        break

            return schema_compatible(data, schema_)
        raise KeyError(key)
Exemplo n.º 29
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def constructMessage(context, fields, charset="utf-8"):
    msg = Message()
    primaries = []

    # First get all headers, storing primary fields for later
    for name, field in fields:
        value = ''
        if IPrimaryField.providedBy(field):
            primaries.append((name, field))
            continue
        marshaler = queryMultiAdapter((context, field), IFieldMarshaler)
        if marshaler is None:
            logger.debug("No marshaler found for field {0} of {1}".format(
                name, repr(context)))
            continue
        try:
            value = marshaler.marshal(charset, primary=False)
        except ValueError as e:
            logger.debug("Marshaling of {0} for {1} failed: {2}".format(
                name, repr(context), str(e)))
            continue
        if value is None:
            value = ""
        # Enforce native strings
        value = safe_native_string(value)
        if marshaler.ascii and "\n" not in value:
            msg[name] = value
        else:
            # see https://tools.ietf.org/html/rfc2822#section-3.2.2
            if '\n' in value:
                value = value.replace("\n", r"\n")
            msg[name] = Header(value, charset)

    # Then deal with the primary field
    _add_payload_to_message(context, msg, primaries, charset)

    return msg
Exemplo n.º 30
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    def __setitem__(self, key, value):
        key, schema_ = self.resolve(key)
        data = json_compatible(value)

        # Store primary field as tile tag content
        primary = None
        for name in schema_:
            if IPrimaryField.providedBy(schema_[name]) and data.get(name):
                try:
                    raw = u'<div>{0:s}</div>'.format(data.pop(name) or u'')
                    primary = html.fromstring(raw)
                except (etree.ParseError, TypeError):
                    pass

        # Update existing value
        for el in self.storage.tree.xpath(
                '//*[contains(@data-tile, "{0:s}")]'.format(key)):
            el.clear()
            el.attrib['data-tile'] = key
            if data:
                el.attrib['data-tiledata'] = json.dumps(data)
            elif 'data-tiledata' in el.attrib:
                del el.attrib['data-tiledata']
            if primary is not None:
                el.append(primary)
            return self.sync()

        # Add new value
        el = etree.Element('div')
        el.attrib['data-tile'] = key
        if data:
            el.attrib['data-tiledata'] = json.dumps(data)
        if primary is not None:
            el.append(primary)
        self.storage.tree.find('body').append(el)
        self.sync()
Exemplo n.º 31
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def initializeObject(context, fields, message, defaultCharset="utf-8"):
    content_type = message.get_content_type()

    charset = message.get_charset()
    if charset is None:
        charset = message.get_param("charset")
    if charset is not None:
        charset = str(charset)
    else:
        charset = defaultCharset

    header_fields = {}
    primary = []
    for name, field in fields:
        if IPrimaryField.providedBy(field):
            primary.append((name, field))
            continue
        header_fields.setdefault(name.lower(), []).append(field)

    # Demarshal each header
    for name, value in message.items():
        name = name.lower()
        fieldset = header_fields.get(name, None)
        if fieldset is None or len(fieldset) == 0:
            logger.debug("No matching field found for header {0}".format(name))
            continue
        field = fieldset.pop(0)
        marshaler = queryMultiAdapter((context, field), IFieldMarshaler)
        if marshaler is None:
            logger.debug(
                "No marshaler found for field {0} of {1}".format(
                    name, repr(context)
                )
            )
            continue
        header_value, header_charset = decode_header(value)[0]
        if header_charset is None:
            header_charset = charset

        # MIME messages always use CRLF.
        # For headers, we're probably safer with \n
        #
        # Also, replace escaped Newlines, for details see
        # https://tools.ietf.org/html/rfc2822#section-3.2.2
        if isinstance(header_value, six.binary_type):
            header_value = header_value.replace(b"\r\n", b"\n")
            header_value = header_value.replace(b"\\n", b"\n")
        else:
            header_value = header_value.replace("\r\n", "\n")
            header_value = header_value.replace(r"\\n", "\n")
        try:
            marshaler.demarshal(
                header_value,
                message=message,
                charset=header_charset,
                contentType=content_type,
                primary=False,
            )
        except ValueError as e:
            # interface allows demarshal() to raise ValueError to indicate
            # marshalling failed
            logger.debug(
                "Demarshalling of {0} for {1} failed: {2}".format(
                    name, repr(context), str(e)
                )
            )
            continue

    # Then demarshal the primary field(s)
    payloads = message.get_payload()

    # do nothing if we don't have a payload
    if not payloads:
        return

    # A single payload is a string, multiparts are lists
    if isinstance(payloads, str):
        if len(primary) != 1:
            raise ValueError(
                "Got a single string payload for message, but no primary "
                "fields found for %s" % repr(context)
            )
        payloads = [message]

    if len(payloads) != len(primary):
        raise ValueError(
            "Got %d payloads for message, but %s primary fields "
            "found for %s" % (len(payloads), len(primary), repr(context))
        )
    for idx, payload in enumerate(payloads):
        name, field = primary[idx]
        payload_content_type = payload.get_content_type()
        charset = message.get_charset()
        if charset is not None:
            charset = str(charset)
        else:
            charset = "utf-8"

        marshaler = queryMultiAdapter((context, field), IFieldMarshaler)
        if marshaler is None:
            logger.debug(
                "No marshaler found for primary field {0} of {0}".format(
                    name, repr(context)
                )
            )
            continue
        payload_value = payload.get_payload(decode=True)
        payload_charset = payload.get_content_charset(charset)
        try:
            marshaler.demarshal(
                payload_value,
                message=payload,
                charset=payload_charset,
                contentType=payload_content_type,
                primary=True,
            )
        except ValueError as e:
            # interface allows demarshal() to raise ValueError to
            # indicate marshalling failed
            logger.debug(
                "Demarshalling of {0} for {1} failed: {2}".format(
                    name, repr(context), str(e)
                )
            )
            continue
 def getPrimaryField(self):
     for schema in iterSchemata(self.context):
         for name, field in getFieldsInOrder(schema):
             if IPrimaryField.providedBy(field):
                 return field
     return None
Exemplo n.º 33
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 def test_primary_field(self):
     video = self.create('video')
     info = IPrimaryFieldInfo(video)
     self.assertEquals(info.fieldname, 'video_file')
     self.assertTrue(IPrimaryField.providedBy(info.field))
Exemplo n.º 34
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    def __call__(self, name, content_type, data, obj_id):
        ctr = cmfutils.getToolByName(self.context, 'content_type_registry')
        type_ = ctr.findTypeName(name.lower(), '', '') or 'File'

        # otherwise I get ZPublisher.Conflict ConflictErrors
        # when uploading multiple files
        upload_lock.acquire()

        try:
            transaction.begin()
            obj = ploneutils._createObjectByType(type_, self.context, obj_id)

            ttool = getToolByName(self.context, 'portal_types')
            ctype = ttool[obj.portal_type]
            schema = ctype.lookupSchema()
            fields = getFieldsInOrder(schema)
            file_fields = [
                field for safe_name, field in fields
                if INamedFileField.providedBy(field)
                or INamedImageField.providedBy(field)
            ]
            if len(file_fields) == 0:
                logger.info(
                    "An error happens : the dexterity content type %s "
                    "has no file field, rawdata can't be created",
                    obj.absolute_url())
            for file_field in file_fields:
                if IPrimaryField.providedBy(file_field):
                    break
            else:
                # Primary field can't be set ttw,
                # then, we take the first one
                file_field = file_fields[0]

            # TODO: use adapters
            if HAVE_BLOBS and INamedBlobImageField.providedBy(file_field):
                value = NamedBlobImage(data=data.read(),
                                       contentType=content_type,
                                       filename=unicode(obj_id, 'utf-8'))
            elif HAVE_BLOBS and INamedBlobFileField.providedBy(file_field):
                value = NamedBlobFile(data=data.read(),
                                      contentType=content_type,
                                      filename=unicode(obj_id, 'utf-8'))
            elif INamedImageField.providedBy(file_field):
                value = NamedImage(data=data.read(),
                                   contentType=content_type,
                                   filename=unicode(obj_id, 'utf-8'))
            elif INamedFileField.providedBy(file_field):
                value = NamedFile(data=data.read(),
                                  contentType=content_type,
                                  filename=unicode(obj_id, 'utf-8'))

            file_field.set(obj, value)
            obj.title = name
            obj.reindexObject()

            notify(ObjectInitializedEvent(obj))
            notify(ObjectModifiedEvent(obj))

            transaction.commit()
        finally:
            upload_lock.release()
        return obj
Exemplo n.º 35
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    def _get_primary_field_type(self, obj):

        for schemata in iterSchemata(obj):
            for name, field in getFieldsInOrder(schemata):
                if IPrimaryField.providedBy(field):
                    return field._type
Exemplo n.º 36
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 def _get_primary_field(self):
     for schema in iterSchemata(self.context):
         for field_name, field in getFieldsInOrder(schema):
             if IPrimaryField.providedBy(field):
                 primary_field = getattr(self.context, field_name)
                 return primary_field
Exemplo n.º 37
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 def test_primary_field(self):
     audio = self.create('audio')
     info = IPrimaryFieldInfo(audio)
     self.assertEquals(info.fieldname, 'audio_file')
     self.assertTrue(IPrimaryField.providedBy(info.field))
Exemplo n.º 38
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def encode(data, schema, ignore=()):
    """Given a data dictionary with key/value pairs and schema, return an
    encoded query string. This is similar to urllib.urlencode(), but field
    names will include the appropriate field type converters, e.g. an int
    field will be encoded as fieldname:int=123. Fields not found in the data
    dict will be ignored, and items in the dict not in the schema will also
    be ignored. Additional fields to ignore can be passed with the 'ignore'
    parameter. If any fields cannot be converted, a ComponentLookupError
    will be raised.
    """

    encode = []

    for name, field in getFieldsInOrder(schema):
        if HAS_RFC822 and IPrimaryField.providedBy(field):
            continue

        if name in ignore or name not in data:
            continue

        converter = IFieldTypeConverter(field, None)
        if converter is None:
            raise ComponentLookupError(
                u'Cannot URL encode {0} of type {1}'.format(
                    name, field.__class__))

        encoded_name = name
        if converter.token:
            encoded_name = ':'.join([name, converter.token])

        value = data[name]
        if value is None:
            continue
        elif isinstance(value, unicode):
            value = value.encode('utf-8')

        if ISequence.providedBy(field):
            value_type_converter = IFieldTypeConverter(field.value_type, None)
            if value_type_converter is None:
                raise ComponentLookupError(
                    u'Cannot URL encode value type for {0} of type '
                    u'{1} : {2}'.format(name, field.__class__,
                                        field.value_type.__class__))

            if value_type_converter.token:
                encoded_name = ':'.join(
                    [name, value_type_converter.token, converter.token])

            for item in value:

                if isinstance(item, bool):
                    item = item and '1' or ''
                elif isinstance(item, unicode):
                    item = item.encode('utf-8')

                if isinstance(item, dict):
                    encode.extend(map_to_pairs(encoded_name, item))
                else:
                    encode.append((
                        encoded_name,
                        item,
                    ))

        else:
            # The :bool converter just does bool() value, but urlencode() does
            # str() on the object. The result is False => 'False' => True :(
            if isinstance(value, bool):
                value = value and '1' or ''

            if isinstance(value, dict):
                encode.extend(map_to_pairs(encoded_name, value))
            else:
                encode.append((encoded_name, value))

    return urllib.urlencode(encode)
Exemplo n.º 39
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def decode(data, schema, missing=True, primary=False):
    """Decode a data dict according to a schema. The returned dictionary will
    contain only keys matching schema names, and will force type values
    appropriately.

    This function is only necessary because the encoders used by encode()
    are not sufficiently detailed to always return the exact type expected
    by a field, e.g. resulting in ascii/unicode discrepancies.

    If missing is True, fields that are in the schema but not in the data will
    be set to field.missing_value. Otherwise, they are ignored.

    If primary is True, also fields that are marged as primary fields are
    decoded from the data. (Primary fields are not decoded by default,
    because primary field are mainly used for rich text or binary fields
    and data is usually parsed from query string with length limitations.)
    """

    decoded = {}

    for name, field in getFields(schema).items():
        if not primary and HAS_RFC822 and IPrimaryField.providedBy(field):
            continue

        if name not in data:
            if missing:
                decoded[name] = field.missing_value
            continue

        value = data[name]
        if value is None:
            continue

        field_type = field._type
        if isinstance(field_type, (tuple, list,)):
            field_type = field_type[-1]

        if ISequence.providedBy(field):
            converted = []

            value_type_field_type = field.value_type._type
            if isinstance(value_type_field_type, (tuple, list,)):
                value_type_field_type = value_type_field_type[-1]

            for item in value:
                if field.value_type._type and not isinstance(
                        item, field.value_type._type):
                    item = value_type_field_type(item)
                converted.append(item)

            value = converted
        elif isinstance(value, (tuple, list)) and value:
            value = value[0]

        if isinstance(value, six.binary_type):
            value = value.decode('utf-8')

        if field._type is not None and not isinstance(value, field._type):
            value = field_type(value)

        decoded[name] = value

    return decoded
Exemplo n.º 40
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def initializeObject(context, fields, message, defaultCharset="utf-8"):
    content_type = message.get_content_type()

    charset = message.get_charset()
    if charset is None:
        charset = message.get_param("charset")
    if charset is not None:
        charset = str(charset)
    else:
        charset = defaultCharset

    header_fields = {}
    primary = []
    for name, field in fields:
        if IPrimaryField.providedBy(field):
            primary.append((name, field))
            continue
        header_fields.setdefault(name.lower(), []).append(field)

    # Demarshal each header
    for name, value in message.items():
        name = name.lower()
        fieldset = header_fields.get(name, None)
        if fieldset is None or len(fieldset) == 0:
            logger.debug("No matching field found for header {0}".format(name))
            continue
        field = fieldset.pop(0)
        marshaler = queryMultiAdapter((context, field), IFieldMarshaler)
        if marshaler is None:
            logger.debug("No marshaler found for field {0} of {1}".format(
                name, repr(context)))
            continue
        header_value, header_charset = decode_header(value)[0]
        if header_charset is None:
            header_charset = charset

        # MIME messages always use CRLF.
        # For headers, we're probably safer with \n
        #
        # Also, replace escaped Newlines, for details see
        # https://tools.ietf.org/html/rfc2822#section-3.2.2
        if isinstance(header_value, six.binary_type):
            header_value = header_value.replace(b"\r\n", b"\n")
            header_value = header_value.replace(b"\\n", b"\n")
        else:
            header_value = header_value.replace("\r\n", "\n")
            header_value = header_value.replace(r"\\n", "\n")
        try:
            marshaler.demarshal(
                header_value,
                message=message,
                charset=header_charset,
                contentType=content_type,
                primary=False,
            )
        except ValueError as e:
            # interface allows demarshal() to raise ValueError to indicate
            # marshalling failed
            logger.debug("Demarshalling of {0} for {1} failed: {2}".format(
                name, repr(context), str(e)))
            continue

    # Then demarshal the primary field(s)
    payloads = message.get_payload()

    # do nothing if we don't have a payload
    if not payloads:
        return

    # A single payload is a string, multiparts are lists
    if isinstance(payloads, six.string_types):
        if len(primary) != 1:
            raise ValueError(
                "Got a single string payload for message, but no primary "
                "fields found for %s" % repr(context))
        payloads = [message]

    if len(payloads) != len(primary):
        raise ValueError("Got %d payloads for message, but %s primary fields "
                         "found for %s" %
                         (len(payloads), len(primary), repr(context)))
    for idx, payload in enumerate(payloads):
        name, field = primary[idx]
        payload_content_type = payload.get_content_type()
        charset = message.get_charset()
        if charset is not None:
            charset = str(charset)
        else:
            charset = "utf-8"

        marshaler = queryMultiAdapter((context, field), IFieldMarshaler)
        if marshaler is None:
            logger.debug(
                "No marshaler found for primary field {0} of {0}".format(
                    name, repr(context)))
            continue
        payload_value = payload.get_payload(decode=True)
        payload_charset = payload.get_content_charset(charset)
        try:
            marshaler.demarshal(
                payload_value,
                message=payload,
                charset=payload_charset,
                contentType=payload_content_type,
                primary=True,
            )
        except ValueError as e:
            # interface allows demarshal() to raise ValueError to
            # indicate marshalling failed
            logger.debug("Demarshalling of {0} for {1} failed: {2}".format(
                name, repr(context), str(e)))
            continue
 def _get_primary_field(self):
     for schema in iterSchemata(self.context):
         for field_name, field in getFieldsInOrder(schema):
             if IPrimaryField.providedBy(field):
                 primary_field = getattr(self.context, field_name)
                 return primary_field
Exemplo n.º 42
0
def constructMessage(context, fields, charset='utf-8'):
    msg = Message()
    
    primary = []
    
    # First get all headers, storing primary fields for later
    for name, field in fields:
        
        if IPrimaryField.providedBy(field):
            primary.append((name, field,))
            break
        
#         marshaler = queryMultiAdapter((context, field,), IFieldMarshaler)
#         if marshaler is None:
#             LOG.debug("No marshaler found for field %s of %s" % (name, repr(context)))
#             continue
#          
#         try:
#             value = marshaler.marshal(charset, primary=False)
#         except ValueError, e:
#             LOG.debug("Marshaling of %s for %s failed: %s" % (name, repr(context), str(e)))
#             continue
#          
#         if value is None:
#             value = ''
#         elif not isinstance(value, str):
#             raise ValueError("Marshaler for field %s did not return a string" % name)
#          
#         if marshaler.ascii and '\n' not in value:
#             msg[name] = value
#         else:
#             msg[name] = Header(value, charset)
    
    # Then deal with the primary field
    
    # If there's a single primary field, we have a non-multipart message with
    # a string payload

    if len(primary) == 1:
        name, field = primary[0]
        
        marshaler = queryMultiAdapter((context, field,), IFieldMarshaler)
#         import pdb
#         pdb.set_trace()
        if marshaler is not None:
            contentType = marshaler.getContentType()
            payloadCharset = marshaler.getCharset(charset)
            
#             if contentType is not None:
#                 msg.set_type(contentType)
#             
#             if payloadCharset is not None:
#                 # using set_charset() would also add transfer encoding,
#                 # which we don't want to do always
#                 msg.set_param('charset', payloadCharset)
                
            value = marshaler.marshal(charset, primary=True)
#             import pdb
#             pdb.set_trace()
            if value is not None:
                msg.set_payload(value)
            
#             marshaler.postProcessMessage(msg)
    
    # Otherwise, we return a multipart message
    
    elif len(primary) > 1:
        msg.set_type('multipart/mixed')
        
        for name, field in primary:
            
            marshaler = queryMultiAdapter((context, field,), IFieldMarshaler)
            if marshaler is None:
                continue
            
            payload = Message()
            attach = False
            
            contentType = marshaler.getContentType()
            payloadCharset = marshaler.getCharset(charset)
            
            if contentType is not None:
                payload.set_type(contentType)
                attach = True
            if payloadCharset is not None:
                # using set_charset() would also add transfer encoding,
                # which we don't want to do always
                payload.set_param('charset', payloadCharset)
                attach = True
            
            value = marshaler.marshal(charset, primary=True)
            
            if value is not None:
                payload.set_payload(value)
                attach = True
            
            if attach:
                marshaler.postProcessMessage(payload)
                msg.attach(payload)

    return msg
Exemplo n.º 43
0
 def write(self, fieldNode, schema, field):
     if IPrimaryField.providedBy(field):
         fieldNode.set(ns('primary', self.namespace), "true")
Exemplo n.º 44
0
def encode(data, schema, ignore=()):
    """Given a data dictionary with key/value pairs and schema, return an
    encoded query string. This is similar to urllib.urlencode(), but field
    names will include the appropriate field type converters, e.g. an int
    field will be encoded as fieldname:int=123. Fields not found in the data
    dict will be ignored, and items in the dict not in the schema will also
    be ignored. Additional fields to ignore can be passed with the 'ignore'
    parameter. If any fields cannot be converted, a ComponentLookupError
    will be raised.
    """

    encode = []

    for name, field in getFieldsInOrder(schema):
        if HAS_RFC822 and IPrimaryField.providedBy(field):
            continue

        if name in ignore or name not in data:
            continue

        converter = IFieldTypeConverter(field, None)
        if converter is None:
            raise ComponentLookupError(
                u'Cannot URL encode {0} of type {1}'.format(
                    name,
                    field.__class__
                )
            )

        encoded_name = name
        if converter.token:
            encoded_name = ':'.join([name, converter.token])

        value = data[name]
        if value is None:
            continue
        elif isinstance(value, six.text_type):
            value = value.encode('utf-8')

        if ISequence.providedBy(field):
            value_type_converter = IFieldTypeConverter(field.value_type, None)
            if value_type_converter is None:
                raise ComponentLookupError(
                    u'Cannot URL encode value type for {0} of type '
                    u'{1} : {2}'.format(
                        name,
                        field.__class__,
                        field.value_type.__class__
                    )
                )

            if value_type_converter.token:
                encoded_name = ':'.join([
                    name,
                    value_type_converter.token,
                    converter.token
                ])

            for item in value:

                if isinstance(item, bool):
                    item = item and '1' or ''
                elif isinstance(item, six.text_type):
                    item = item.encode('utf-8')

                if isinstance(item, dict):
                    encode.extend(map_to_pairs(encoded_name, item))
                else:
                    encode.append((encoded_name, item,))

        else:
            # The :bool converter just does bool() value, but urlencode() does
            # str() on the object. The result is False => 'False' => True :(
            if isinstance(value, bool):
                value = value and '1' or ''

            if isinstance(value, dict):
                encode.extend(map_to_pairs(encoded_name, value))
            else:
                encode.append((encoded_name, value))

    return parse.urlencode(encode)
 def getPrimaryField( self ):
     for schema in iterSchemata( self.context ):
         for name, field in getFieldsInOrder( schema ):
             if IPrimaryField.providedBy( field ):
                 return field
     return None
Exemplo n.º 46
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 def write(self, fieldNode, schema, field):
     if IPrimaryField.providedBy(field):
         fieldNode.set(ns('primary', self.namespace), "true")
Exemplo n.º 47
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def decode(data, schema, missing=True):
    """Decode a data dict according to a schema. The returned dictionary will
    contain only keys matching schema names, and will force type values
    appropriately.

    This function is only necessary because the encoders used by encode()
    are not sufficiently detailed to always return the exact type expected
    by a field, e.g. resulting in ascii/unicode discrepancies.

    If missing is True, fields that are in the schema but not in the data will
    be set to field.missing_value. Otherwise, they are ignored.
    """

    decoded = {}

    for name, field in getFields(schema).items():
        if HAS_RFC822 and IPrimaryField.providedBy(field):
            continue

        if name not in data:
            if missing:
                decoded[name] = field.missing_value
            continue

        value = data[name]
        if value is None:
            continue

        field_type = field._type
        if isinstance(field_type, (
                tuple,
                list,
        )):
            field_type = field_type[-1]

        if ISequence.providedBy(field):
            converted = []

            value_type_field_type = field.value_type._type
            if isinstance(value_type_field_type, (
                    tuple,
                    list,
            )):
                value_type_field_type = value_type_field_type[-1]

            for item in value:
                if field.value_type._type and not isinstance(
                        item, field.value_type._type):
                    item = value_type_field_type(item)
                converted.append(item)

            value = converted
        elif isinstance(value, (tuple, list)) and value:
            value = value[0]

        if isinstance(value, str):
            value = unicode(value, 'utf-8')

        if field._type is not None and not isinstance(value, field._type):
            value = field_type(value)

        decoded[name] = value

    return decoded
Exemplo n.º 48
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                                            invoiceDate=invoice.invoiceDate,
                                            invoicePayCondition=invoice.invoicePayCondition,
                                            invoiceExpireDate=invoice.invoiceExpireDate,
                                            invoiceCurrency=invoice.invoiceCurrency,
                                            invoiceTotalVat=invoice.invoiceTotalVat,
                                            invoiceTotalAmount=invoice.invoiceTotalCost
                                            )

                    # Get the field containing data
                    fields = getFieldsInOrder(IInvoice)
                    file_fields = [field for name, field in fields
                                   if INamedFileField.providedBy(field)
                                   or INamedImageField.providedBy(field)
                                   ]
                    for file_field in file_fields:
                        if IPrimaryField.providedBy(file_field):
                            break
                        else:
                            # Primary field can't be set ttw,
                            # then, we take the first one
                            file_field = file_fields[0]

                    #import pdb
                    #pdb.set_trace()

                    value = NamedBlobFile(data=invoicefile,
                                          contentType=contenttype,
                                          filename=unicode(filename, 'utf-8'))

                    file_field.set(content, value)