def post(self, request, project, helper, **kwargs):
        json_body = helper.safely_load_json_string(request.body)
        report_type = self.security_report_type(json_body)
        if report_type is None:
            raise APIError('Unrecognized security report type')
        interface = get_interface(report_type)

        try:
            instance = interface.from_raw(json_body)
        except jsonschema.ValidationError as e:
            raise APIError('Invalid security report: %s' % str(e).splitlines()[0])

        # Do origin check based on the `document-uri` key as explained in `_dispatch`.
        origin = instance.get_origin()
        if not is_valid_origin(origin, project):
            if project:
                tsdb.incr(tsdb.models.project_total_received_cors, project.id)
            raise APIForbidden('Invalid origin')

        data = {
            'interface': interface.path,
            'report': instance,
            'release': request.GET.get('sentry_release'),
            'environment': request.GET.get('sentry_environment'),
        }

        response_or_event_id = self.process(
            request, project=project, helper=helper, data=data, **kwargs
        )
        if isinstance(response_or_event_id, HttpResponse):
            return response_or_event_id
        return HttpResponse(content_type='application/javascript', status=201)

    def should_filter(self, project, data, ip_address=None):
        for name in self.report_interfaces:
            if name in data:
                interface = get_interface(name)
                if interface.to_python(data[name]).should_filter(project):
                    return (True, FilterStatKeys.INVALID_CSP)

        return super(SecurityApiHelper, self).should_filter(project, data, ip_address)

    def process_csp_report(self):
        """Only called from the CSP report endpoint."""
        data = self._data

        try:
            interface = get_interface(data.pop('interface'))
            report = data.pop('report')
        except KeyError:
            raise APIForbidden('No report or interface data')

        # To support testing, we can either accept a built interface instance, or the raw data in
        # which case we build the instance ourselves
        try:
            instance = (
                report if isinstance(report, interface) else interface.from_raw(report)
            )
        except jsonschema.ValidationError as e:
            raise APIError('Invalid security report: %s' % str(e).splitlines()[0])

        def clean(d):
            return dict(filter(lambda x: x[1], d.items()))

        data.update(
            {
                'logger': 'csp',
                'message': instance.get_message(),
                'culprit': instance.get_culprit(),
                instance.path: instance.to_json(),
                'tags': instance.get_tags(),
                'errors': [],
                'user': {'ip_address': self._client_ip},
                # Construct a faux Http interface based on the little information we have
                # This is a bit weird, since we don't have nearly enough
                # information to create an Http interface, but
                # this automatically will pick up tags for the User-Agent
                # which is actually important here for CSP
                'request': {
                    'url': instance.get_origin(),
                    'headers': clean(
                        {
                            'User-Agent': self._user_agent,
                            'Referer': instance.get_referrer(),
                        }
                    ),
                },
            }
        )

        self._data = data

    def interfaces(self):
        result = []
        for key, data in self.data.iteritems():
            try:
                cls = get_interface(key)
            except ValueError:
                continue

            value = safe_execute(cls.to_python, data)
            if not value:
                continue

            result.append((key, value))

        return SortedDict((k, v) for k, v in sorted(result, key=lambda x: x[1].get_score(), reverse=True))

    def post(self, request, project, helper, key, **kwargs):
        json_body = safely_load_json_string(request.body)
        report_type = self.security_report_type(json_body)
        if report_type is None:
            track_outcome(
                project.organization_id,
                project.id,
                key.id,
                Outcome.INVALID,
                "security_report_type")
            raise APIError('Unrecognized security report type')
        interface = get_interface(report_type)

        try:
            instance = interface.from_raw(json_body)
        except jsonschema.ValidationError as e:
            track_outcome(
                project.organization_id,
                project.id,
                key.id,
                Outcome.INVALID,
                "security_report")
            raise APIError('Invalid security report: %s' % str(e).splitlines()[0])

        # Do origin check based on the `document-uri` key as explained in `_dispatch`.
        origin = instance.get_origin()
        if not is_valid_origin(origin, project):
            if project:
                track_outcome(
                    project.organization_id,
                    project.id,
                    key.id,
                    Outcome.INVALID,
                    FilterStatKeys.CORS)
            raise APIForbidden('Invalid origin')

        data = {
            'interface': interface.path,
            'report': instance,
            'release': request.GET.get('sentry_release'),
            'environment': request.GET.get('sentry_environment'),
        }

        self.process(request, project=project, helper=helper, data=data, key=key, **kwargs)
        return HttpResponse(content_type='application/javascript', status=201)

    def should_filter(self):
        '''
        returns (result: bool, reason: string or None)
        Result is True if an event should be filtered
        The reason for filtering is passed along as a string
        so that we can store it in metrics
        '''
        for name in SECURITY_REPORT_INTERFACES:
            if name in self._data:
                interface = get_interface(name)
                if interface.to_python(self._data[name]).should_filter(self._project):
                    return (True, FilterStatKeys.INVALID_CSP)

        if self._client_ip and not is_valid_ip(self._project, self._client_ip):
            return (True, FilterStatKeys.IP_ADDRESS)

        release = self._data.get('release')
        if release and not is_valid_release(self._project, release):
            return (True, FilterStatKeys.RELEASE_VERSION)

        error_message = get_path(self._data, 'logentry', 'formatted') \
            or get_path(self._data, 'logentry', 'message') \
            or ''
        if error_message and not is_valid_error_message(self._project, error_message):
            return (True, FilterStatKeys.ERROR_MESSAGE)

        for exc in get_path(self._data, 'exception', 'values', filter=True, default=[]):
            message = u': '.join(
                filter(None, map(exc.get, ['type', 'value']))
            )
            if message and not is_valid_error_message(self._project, message):
                return (True, FilterStatKeys.ERROR_MESSAGE)

        for filter_cls in filters.all():
            filter_obj = filter_cls(self._project)
            if filter_obj.is_enabled() and filter_obj.test(self._data):
                return (True, six.text_type(filter_obj.id))

        return (False, None)

#.........这里部分代码省略.........
            if get_path(data, ['sentry.interfaces.Http', 'env', 'REMOTE_ADDR']) == '{{auto}}':
                data['sentry.interfaces.Http']['env']['REMOTE_ADDR'] = client_ip

            if get_path(data, ['request', 'env', 'REMOTE_ADDR']) == '{{auto}}':
                data['request']['env']['REMOTE_ADDR'] = client_ip

            if get_path(data, ['sentry.interfaces.User', 'ip_address']) == '{{auto}}':
                data['sentry.interfaces.User']['ip_address'] = client_ip

            if get_path(data, ['user', 'ip_address']) == '{{auto}}':
                data['user']['ip_address'] = client_ip

        # Validate main event body and tags against schema.
        # XXX(ja): jsonschema does not like CanonicalKeyDict, so we need to pass
        #          in the inner data dict.
        is_valid, event_errors = validate_and_default_interface(data.data, 'event')
        errors.extend(event_errors)
        if 'tags' in data:
            is_valid, tag_errors = validate_and_default_interface(data['tags'], 'tags', name='tags')
            errors.extend(tag_errors)

        # Validate interfaces
        for k in list(iter(data)):
            if k in CLIENT_RESERVED_ATTRS:
                continue

            value = data.pop(k)

            if not value:
                self.logger.debug('Ignored empty interface value: %s', k)
                continue

            try:
                interface = get_interface(k)
            except ValueError:
                self.logger.debug('Ignored unknown attribute: %s', k)
                errors.append({'type': EventError.INVALID_ATTRIBUTE, 'name': k})
                continue

            try:
                inst = interface.to_python(value)
                data[inst.get_path()] = inst.to_json()
            except Exception as e:
                log = self.logger.debug if isinstance(
                    e, InterfaceValidationError) else self.logger.error
                log('Discarded invalid value for interface: %s (%r)', k, value, exc_info=True)
                errors.append({'type': EventError.INVALID_DATA, 'name': k, 'value': value})

        # Additional data coercion and defaulting
        level = data.get('level') or DEFAULT_LOG_LEVEL
        if isinstance(level, int) or (isinstance(level, six.string_types) and level.isdigit()):
            level = LOG_LEVELS.get(int(level), DEFAULT_LOG_LEVEL)
        data['level'] = LOG_LEVELS_MAP.get(level, LOG_LEVELS_MAP[DEFAULT_LOG_LEVEL])

        if data.get('dist') and not data.get('release'):
            data['dist'] = None

        timestamp = data.get('timestamp')
        if not timestamp:
            timestamp = timezone.now()

        # TODO (alex) can this all be replaced by utcnow?
        # it looks like the only time that this would even be hit is when timestamp
        # is not defined, as the earlier process_timestamp already converts existing
        # timestamps to floats.
        if isinstance(timestamp, datetime):

    def normalize(self):
        # TODO(dcramer): store http.env.REMOTE_ADDR as user.ip
        # First we pull out our top-level (non-data attr) kwargs
        data = self.data

        if not isinstance(data.get('level'), (six.string_types, int)):
            data['level'] = logging.ERROR
        elif data['level'] not in LOG_LEVELS:
            data['level'] = logging.ERROR

        if not data.get('logger'):
            data['logger'] = DEFAULT_LOGGER_NAME
        else:
            logger = trim(data['logger'].strip(), 64)
            if TagKey.is_valid_key(logger):
                data['logger'] = logger
            else:
                data['logger'] = DEFAULT_LOGGER_NAME

        if data.get('platform'):
            data['platform'] = trim(data['platform'], 64)

        timestamp = data.get('timestamp')
        if not timestamp:
            timestamp = timezone.now()

        if isinstance(timestamp, datetime):
            # We must convert date to local time so Django doesn't mess it up
            # based on TIME_ZONE
            if settings.TIME_ZONE:
                if not timezone.is_aware(timestamp):
                    timestamp = timestamp.replace(tzinfo=timezone.utc)
            elif timezone.is_aware(timestamp):
                timestamp = timestamp.replace(tzinfo=None)
            timestamp = float(timestamp.strftime('%s'))

        data['timestamp'] = timestamp

        if not data.get('event_id'):
            data['event_id'] = uuid4().hex

        data.setdefault('message', '')
        data.setdefault('culprit', None)
        data.setdefault('time_spent', None)
        data.setdefault('server_name', None)
        data.setdefault('site', None)
        data.setdefault('checksum', None)
        data.setdefault('fingerprint', None)
        data.setdefault('platform', None)
        data.setdefault('environment', None)
        data.setdefault('extra', {})
        data.setdefault('errors', [])

        tags = data.get('tags')
        if not tags:
            tags = []
        # full support for dict syntax
        elif isinstance(tags, dict):
            tags = tags.items()
        # prevent [tag, tag, tag] (invalid) syntax
        elif not all(len(t) == 2 for t in tags):
            tags = []
        else:
            tags = list(tags)

        data['tags'] = []
        for key, value in tags:
            key = six.text_type(key).strip()
            value = six.text_type(value).strip()
            if not (key and value):
                continue

            data['tags'].append((key, value))

        if not isinstance(data['extra'], dict):
            # throw it away
            data['extra'] = {}

        trim_dict(
            data['extra'], max_size=settings.SENTRY_MAX_EXTRA_VARIABLE_SIZE)

        # TODO(dcramer): more of validate data needs stuffed into the manager
        for key in data.keys():
            if key in CLIENT_RESERVED_ATTRS:
                continue

            value = data.pop(key)

            try:
                interface = get_interface(key)()
            except ValueError:
                continue

            try:
                inst = interface.to_python(value)
                data[inst.get_path()] = inst.to_json()
            except Exception:
                pass

        data['version'] = self.version
#.........这里部分代码省略.........

def validate_data(project, data, client=None):
    # TODO(dcramer): move project out of the data packet
    data["project"] = project.id

    if not data.get("message"):
        data["message"] = "<no message value>"
    elif not isinstance(data["message"], six.string_types):
        raise APIError("Invalid value for message")

    if data.get("culprit"):
        if not isinstance(data["culprit"], six.string_types):
            raise APIError("Invalid value for culprit")

    if not data.get("event_id"):
        data["event_id"] = uuid.uuid4().hex
    elif not isinstance(data["event_id"], six.string_types):
        raise APIError("Invalid value for event_id")
    if len(data["event_id"]) > 32:
        logger.info(
            "Discarded value for event_id due to length (%d chars)",
            len(data["event_id"]),
            **client_metadata(client, project)
        )
        data["event_id"] = uuid.uuid4().hex

    if "timestamp" in data:
        try:
            process_data_timestamp(data)
        except InvalidTimestamp as e:
            # Log the error, remove the timestamp, and continue
            logger.info(
                "Discarded invalid value for timestamp: %r",
                data["timestamp"],
                **client_metadata(client, project, exception=e)
            )
            del data["timestamp"]

    if data.get("modules") and type(data["modules"]) != dict:
        logger.info("Discarded invalid type for modules: %s", type(data["modules"]), **client_metadata(client, project))
        del data["modules"]

    if data.get("extra") is not None and type(data["extra"]) != dict:
        logger.info("Discarded invalid type for extra: %s", type(data["extra"]), **client_metadata(client, project))
        del data["extra"]

    if data.get("tags") is not None:
        if type(data["tags"]) == dict:
            data["tags"] = data["tags"].items()
        elif not isinstance(data["tags"], (list, tuple)):
            logger.info("Discarded invalid type for tags: %s", type(data["tags"]), **client_metadata(client, project))
            del data["tags"]

    if data.get("tags"):
        # remove any values which are over 32 characters
        tags = []
        for pair in data["tags"]:
            try:
                k, v = pair
            except ValueError:
                logger.info("Discarded invalid tag value: %r", pair, **client_metadata(client, project))
                continue

            if not isinstance(k, six.string_types):
                try:
                    k = six.text_type(k)
                except Exception:
                    logger.info("Discarded invalid tag key: %r", type(k), **client_metadata(client, project))
                    continue

            if not isinstance(v, six.string_types):
                try:
                    v = six.text_type(v)
                except Exception:
                    logger.info("Discarded invalid tag value: %s=%r", k, type(v), **client_metadata(client, project))
                    continue
            if len(k) > MAX_TAG_KEY_LENGTH or len(v) > MAX_TAG_VALUE_LENGTH:
                logger.info("Discarded invalid tag: %s=%s", k, v, **client_metadata(client, project))
                continue
            tags.append((k, v))
        data["tags"] = tags

    for k in data.keys():
        if k in RESERVED_FIELDS:
            continue

        value = data.pop(k)

        if not value:
            logger.info("Ignored empty interface value: %s", k, **client_metadata(client, project))
            continue

        try:
            interface = get_interface(k)
        except ValueError:
            logger.info("Ignored unknown attribute: %s", k, **client_metadata(client, project))
            continue

        if type(value) != dict:
            # HACK(dcramer): the exception interface supports a list as the
            # value. We should change this in a new protocol version.
#.........这里部分代码省略.........

#.........这里部分代码省略.........

                if not TagKey.is_valid_key(k):
                    self.log.debug('Discarded invalid tag key: %s', k)
                    data['errors'].append({
                        'type': EventError.INVALID_DATA,
                        'name': 'tags',
                        'value': pair,
                    })
                    continue

                if not TagValue.is_valid_value(v):
                    self.log.debug('Discard invalid tag value: %s', v)
                    data['errors'].append({
                        'type': EventError.INVALID_DATA,
                        'name': 'tags',
                        'value': pair,
                    })
                    continue

                tags.append((k, v))
            data['tags'] = tags

        for k in list(iter(data)):
            if k in CLIENT_RESERVED_ATTRS:
                continue

            value = data.pop(k)

            if not value:
                self.log.debug('Ignored empty interface value: %s', k)
                continue

            try:
                interface = get_interface(k)
            except ValueError:
                self.log.debug('Ignored unknown attribute: %s', k)
                data['errors'].append({
                    'type': EventError.INVALID_ATTRIBUTE,
                    'name': k,
                })
                continue

            if type(value) != dict:
                # HACK(dcramer): the exception/breadcrumbs interface supports a
                # list as the value. We should change this in a new protocol
                # version.
                if type(value) in (list, tuple):
                    value = {'values': value}
                else:
                    self.log.debug(
                        'Invalid parameter for value: %s (%r)', k, type(value))
                    data['errors'].append({
                        'type': EventError.INVALID_DATA,
                        'name': k,
                        'value': value,
                    })
                    continue

            try:
                inst = interface.to_python(value)
                data[inst.get_path()] = inst.to_json()
            except Exception as e:
                if isinstance(e, InterfaceValidationError):
                    log = self.log.debug
                else:
                    log = self.log.error

#.........这里部分代码省略.........

                if TagKey.is_reserved_key(k):
                    self.log.info('Discarding reserved tag key: %s', k)
                    data['errors'].append({
                        'type': EventError.INVALID_DATA,
                        'name': 'tags',
                        'value': pair,
                    })
                    continue

                if not TagKey.is_valid_key(k):
                    self.log.info('Discarded invalid tag key: %s', k)
                    data['errors'].append({
                        'type': EventError.INVALID_DATA,
                        'name': 'tags',
                        'value': pair,
                    })
                    continue

                tags.append((k, v))
            data['tags'] = tags

        for k in data.keys():
            if k in CLIENT_RESERVED_ATTRS:
                continue

            value = data.pop(k)

            if not value:
                self.log.info('Ignored empty interface value: %s', k)
                continue

            try:
                interface = get_interface(k)
            except ValueError:
                self.log.info('Ignored unknown attribute: %s', k)
                data['errors'].append({
                    'type': EventError.INVALID_ATTRIBUTE,
                    'name': k,
                })
                continue

            if type(value) != dict:
                # HACK(dcramer): the exception/breadcrumbs interface supports a
                # list as the value. We should change this in a new protocol
                # version.
                if type(value) in (list, tuple):
                    value = {'values': value}
                else:
                    self.log.info(
                        'Invalid parameter for value: %s (%r)', k, type(value))
                    data['errors'].append({
                        'type': EventError.INVALID_DATA,
                        'name': k,
                        'value': value,
                    })
                    continue

            try:
                inst = interface.to_python(value)
                data[inst.get_path()] = inst.to_json()
            except Exception as e:
                if isinstance(e, InterfaceValidationError):
                    log = self.log.info
                else:
                    log = self.log.error

#.........这里部分代码省略.........
                del data["tags"]

        if data.get("tags"):
            # remove any values which are over 32 characters
            tags = []
            for pair in data["tags"]:
                try:
                    k, v = pair
                except ValueError:
                    self.log.info("Discarded invalid tag value: %r", pair)
                    data["errors"].append({"type": EventError.INVALID_DATA, "name": "tags", "value": pair})
                    continue

                if not isinstance(k, six.string_types):
                    try:
                        k = six.text_type(k)
                    except Exception:
                        self.log.info("Discarded invalid tag key: %r", type(k))
                        data["errors"].append({"type": EventError.INVALID_DATA, "name": "tags", "value": pair})
                        continue

                if not isinstance(v, six.string_types):
                    try:
                        v = six.text_type(v)
                    except Exception:
                        self.log.info("Discarded invalid tag value: %s=%r", k, type(v))
                        data["errors"].append({"type": EventError.INVALID_DATA, "name": "tags", "value": pair})
                        continue

                if len(k) > MAX_TAG_KEY_LENGTH or len(v) > MAX_TAG_VALUE_LENGTH:
                    self.log.info("Discarded invalid tag: %s=%s", k, v)
                    data["errors"].append({"type": EventError.INVALID_DATA, "name": "tags", "value": pair})
                    continue

                # support tags with spaces by converting them
                k = k.replace(" ", "-")

                if not TagKey.is_valid_key(k):
                    self.log.info("Discarded invalid tag key: %s", k)
                    data["errors"].append({"type": EventError.INVALID_DATA, "name": "tags", "value": pair})
                    continue

                tags.append((k, v))
            data["tags"] = tags

        for k in data.keys():
            if k in CLIENT_RESERVED_ATTRS:
                continue

            value = data.pop(k)

            if not value:
                self.log.info("Ignored empty interface value: %s", k)
                continue

            try:
                interface = get_interface(k)
            except ValueError:
                self.log.info("Ignored unknown attribute: %s", k)
                data["errors"].append({"type": EventError.INVALID_ATTRIBUTE, "name": k})
                continue

            if type(value) != dict:
                # HACK(dcramer): the exception interface supports a list as the
                # value. We should change this in a new protocol version.
                if type(value) in (list, tuple):
                    value = {"values": value}
                else:
                    self.log.info("Invalid parameter for value: %s (%r)", k, type(value))
                    data["errors"].append({"type": EventError.INVALID_DATA, "name": k, "value": value})
                    continue

            try:
                inst = interface.to_python(value)
                data[inst.get_path()] = inst.to_json()
            except Exception as e:
                if isinstance(e, InterfaceValidationError):
                    log = self.log.info
                else:
                    log = self.log.error
                log("Discarded invalid value for interface: %s (%r)", k, value, exc_info=True)
                data["errors"].append({"type": EventError.INVALID_DATA, "name": k, "value": value})

        level = data.get("level") or DEFAULT_LOG_LEVEL
        if isinstance(level, six.string_types) and not level.isdigit():
            # assume it's something like 'warning'
            try:
                data["level"] = LOG_LEVEL_REVERSE_MAP[level]
            except KeyError as e:
                self.log.info("Discarded invalid logger value: %s", level)
                data["errors"].append({"type": EventError.INVALID_DATA, "name": "level", "value": level})
                data["level"] = LOG_LEVEL_REVERSE_MAP.get(DEFAULT_LOG_LEVEL, DEFAULT_LOG_LEVEL)

        if data.get("release"):
            data["release"] = unicode(data["release"])
            if len(data["release"]) > 64:
                data["errors"].append({"type": EventError.VALUE_TOO_LONG, "name": "release", "value": data["release"]})
                del data["release"]

        return data

 def test_allows_http(self):
     from sentry.interfaces.http import Http
     result = get_interface('sentry.interfaces.Http')
     assert result is Http
     result = get_interface('request')
     assert result is Http

 def test_does_not_let_through_disallowed_name(self):
     with self.assertRaises(ValueError):
         get_interface('subprocess')

def test_get_interface_does_not_let_through_disallowed_name():
    with pytest.raises(ValueError):
        get_interface('subprocess')

    def normalize(self):
        # TODO(dcramer): store http.env.REMOTE_ADDR as user.ip
        # First we pull out our top-level (non-data attr) kwargs
        data = self.data

        if not isinstance(data.get('level'), (six.string_types, int)):
            data['level'] = logging.ERROR
        elif data['level'] not in LOG_LEVELS:
            data['level'] = logging.ERROR

        if not data.get('logger') or not isinstance(data.get('logger'), six.string_types):
            data['logger'] = DEFAULT_LOGGER_NAME
        else:
            logger = trim(data['logger'].strip(), 64)
            if tagstore.is_valid_key(logger):
                data['logger'] = logger
            else:
                data['logger'] = DEFAULT_LOGGER_NAME

        if data.get('platform'):
            data['platform'] = trim(data['platform'], 64)

        current_timestamp = timezone.now()
        timestamp = data.get('timestamp')
        if not timestamp:
            timestamp = current_timestamp

        if isinstance(timestamp, datetime):
            # We must convert date to local time so Django doesn't mess it up
            # based on TIME_ZONE
            if settings.TIME_ZONE:
                if not timezone.is_aware(timestamp):
                    timestamp = timestamp.replace(tzinfo=timezone.utc)
            elif timezone.is_aware(timestamp):
                timestamp = timestamp.replace(tzinfo=None)
            timestamp = float(timestamp.strftime('%s'))

        data['timestamp'] = timestamp
        data['received'] = float(timezone.now().strftime('%s'))

        if not data.get('event_id'):
            data['event_id'] = uuid4().hex

        data.setdefault('culprit', None)
        data.setdefault('transaction', None)
        data.setdefault('server_name', None)
        data.setdefault('site', None)
        data.setdefault('checksum', None)
        data.setdefault('fingerprint', None)
        data.setdefault('platform', None)
        data.setdefault('dist', None)
        data.setdefault('environment', None)
        data.setdefault('extra', {})
        data.setdefault('errors', [])

        tags = data.get('tags')
        if not tags:
            tags = []
        # full support for dict syntax
        elif isinstance(tags, dict):
            tags = list(tags.items())
        # prevent [tag, tag, tag] (invalid) syntax
        elif not all(len(t) == 2 for t in tags):
            tags = []
        else:
            tags = list(tags)

        data['tags'] = []
        for key, value in tags:
            key = six.text_type(key).strip()
            value = six.text_type(value).strip()
            if not (key and value):
                continue

            # XXX(dcramer): many legacy apps are using the environment tag
            # rather than the key itself
            if key == 'environment' and not data.get('environment'):
                data['environment'] = value
            else:
                data['tags'].append((key, value))

        if not isinstance(data['extra'], dict):
            # throw it away
            data['extra'] = {}

        trim_dict(data['extra'], max_size=settings.SENTRY_MAX_EXTRA_VARIABLE_SIZE)

        # TODO(dcramer): more of validate data needs stuffed into the manager
        for key in list(iter(data)):
            if key in CLIENT_RESERVED_ATTRS:
                continue

            value = data.pop(key)

            try:
                interface = get_interface(key)()
            except ValueError:
                continue

            try:
#.........这里部分代码省略.........

    def normalize(self):
        # TODO(dcramer): store http.env.REMOTE_ADDR as user.ip
        # First we pull out our top-level (non-data attr) kwargs
        data = self.data

        if not isinstance(data.get("level"), (six.string_types, int)):
            data["level"] = logging.ERROR
        elif data["level"] not in LOG_LEVELS:
            data["level"] = logging.ERROR

        if not data.get("logger"):
            data["logger"] = DEFAULT_LOGGER_NAME
        else:
            logger = trim(data["logger"].strip(), 64)
            if TagKey.is_valid_key(logger):
                data["logger"] = logger
            else:
                data["logger"] = DEFAULT_LOGGER_NAME

        if data.get("platform"):
            data["platform"] = trim(data["platform"], 64)

        current_timestamp = timezone.now()
        timestamp = data.get("timestamp")
        if not timestamp:
            timestamp = current_timestamp

        if isinstance(timestamp, datetime):
            # We must convert date to local time so Django doesn't mess it up
            # based on TIME_ZONE
            if settings.TIME_ZONE:
                if not timezone.is_aware(timestamp):
                    timestamp = timestamp.replace(tzinfo=timezone.utc)
            elif timezone.is_aware(timestamp):
                timestamp = timestamp.replace(tzinfo=None)
            timestamp = float(timestamp.strftime("%s"))

        data["timestamp"] = timestamp
        data["received"] = float(timezone.now().strftime("%s"))

        if not data.get("event_id"):
            data["event_id"] = uuid4().hex

        data.setdefault("culprit", None)
        data.setdefault("server_name", None)
        data.setdefault("site", None)
        data.setdefault("checksum", None)
        data.setdefault("fingerprint", None)
        data.setdefault("platform", None)
        data.setdefault("environment", None)
        data.setdefault("extra", {})
        data.setdefault("errors", [])

        tags = data.get("tags")
        if not tags:
            tags = []
        # full support for dict syntax
        elif isinstance(tags, dict):
            tags = tags.items()
        # prevent [tag, tag, tag] (invalid) syntax
        elif not all(len(t) == 2 for t in tags):
            tags = []
        else:
            tags = list(tags)

        data["tags"] = []
        for key, value in tags:
            key = six.text_type(key).strip()
            value = six.text_type(value).strip()
            if not (key and value):
                continue

            data["tags"].append((key, value))

            # XXX(dcramer): many legacy apps are using the environment tag
            # rather than the key itself
            if key == "environment" and not data.get("environment"):
                data["environment"] = value

        if not isinstance(data["extra"], dict):
            # throw it away
            data["extra"] = {}

        trim_dict(data["extra"], max_size=settings.SENTRY_MAX_EXTRA_VARIABLE_SIZE)

        # TODO(dcramer): more of validate data needs stuffed into the manager
        for key in data.keys():
            if key in CLIENT_RESERVED_ATTRS:
                continue

            value = data.pop(key)

            try:
                interface = get_interface(key)()
            except ValueError:
                continue

            try:
                inst = interface.to_python(value)
                data[inst.get_path()] = inst.to_json()
#.........这里部分代码省略.........

    def validate_data(self, project, data):
        # TODO(dcramer): move project out of the data packet
        data['project'] = project.id

        if not data.get('message'):
            data['message'] = '<no message value>'
        elif not isinstance(data['message'], six.string_types):
            raise APIForbidden('Invalid value for message')

        if data.get('culprit'):
            if not isinstance(data['culprit'], six.string_types):
                raise APIForbidden('Invalid value for culprit')

        if not data.get('event_id'):
            data['event_id'] = uuid.uuid4().hex
        elif not isinstance(data['event_id'], six.string_types):
            raise APIForbidden('Invalid value for event_id')

        if len(data['event_id']) > 32:
            self.log.info(
                'Discarded value for event_id due to length (%d chars)',
                len(data['event_id']))
            data['event_id'] = uuid.uuid4().hex

        if 'timestamp' in data:
            try:
                self._process_data_timestamp(data)
            except InvalidTimestamp as e:
                self.log.info(
                    'Discarded invalid value for timestamp: %r',
                    data['timestamp'], exc_info=True)
                del data['timestamp']

        if data.get('modules') and type(data['modules']) != dict:
            self.log.info(
                'Discarded invalid type for modules: %s',
                type(data['modules']))
            del data['modules']

        if data.get('extra') is not None and type(data['extra']) != dict:
            self.log.info(
                'Discarded invalid type for extra: %s',
                type(data['extra']))
            del data['extra']

        if data.get('tags') is not None:
            if type(data['tags']) == dict:
                data['tags'] = data['tags'].items()
            elif not isinstance(data['tags'], (list, tuple)):
                self.log.info(
                    'Discarded invalid type for tags: %s', type(data['tags']))
                del data['tags']

        if data.get('tags'):
            # remove any values which are over 32 characters
            tags = []
            for pair in data['tags']:
                try:
                    k, v = pair
                except ValueError:
                    self.log.info('Discarded invalid tag value: %r', pair)
                    continue

                if not isinstance(k, six.string_types):
                    try:
                        k = six.text_type(k)
                    except Exception:
                        self.log.info('Discarded invalid tag key: %r', type(k))
                        continue

                if not isinstance(v, six.string_types):
                    try:
                        v = six.text_type(v)
                    except Exception:
                        self.log.info('Discarded invalid tag value: