Python comment.Comment类代码示例

def comment_remove(obj_id, analyst, date):
    """
    Remove an existing comment.

    :param obj_id: The top-level ObjectId to find the comment to remove.
    :type obj_id: str
    :param analyst: The user removing the comment.
    :type analyst: str
    :param date: The date of the comment to remove.
    :type date: datetime.datetime
    :returns: dict with keys "success" (boolean) and "message" (str).
    """

    comment = Comment.objects(obj_id=obj_id,
                              created=date).first()
    if not comment:
        message = "Could not find comment to remove!"
        result = {'success': False, 'message': message}
    elif comment.analyst != analyst:
        message = "You cannot delete comments from other analysts!"
        result = {'success': False, 'message': message}
    else:
        comment.delete()
        message = "Comment removed successfully!"
        result = {'success': True, 'message': message}
    return result

def get_aggregate_comments(atype, value, username, date=None):
    """
    Generate a list of comments for the aggregate view.

    :param atype: How to limit the comments ("bytag", "byuser", "bycomment").
    :type atype: str
    :param value: If limiting by atype, the value to limit by.
    :type value: str
    :param username: The user getting the comments.
    :type username: str
    :param date: The specific date to get comments for.
    :type date: datetime.datetime
    :returns: list of :class:`crits.comments.comment.Comment`
    """

    results = None
    if date:
        end_date = date+datetime.timedelta(days=1)
        query = {'date':{'$gte':date, '$lte':end_date}}
    else:
        query = {}
    if atype == 'bytag':
        query['tags'] = value
    elif atype == 'byuser':
        query['$or'] = [{'users':value}, {'analyst':value}]
    elif atype == 'bycomment':
        query['comment'] = {'$regex':value}

    results = Comment.objects(__raw__=query)
    sources = user_sources(username)
    return get_user_allowed_comments(results, sources)

def class_from_value(type_, value):
    """
    Return an instantiated class object.

    :param type_: The CRITs top-level object type.
    :type type_: str
    :param value: The value to search for.
    :type value: str
    :returns: class which inherits from
              :class:`crits.core.crits_mongoengine.CritsBaseAttributes`
    """

    # doing this to avoid circular imports
    from crits.campaigns.campaign import Campaign
    from crits.certificates.certificate import Certificate
    from crits.comments.comment import Comment
    from crits.domains.domain import Domain
    from crits.emails.email import Email
    from crits.events.event import Event
    from crits.indicators.indicator import Indicator
    from crits.ips.ip import IP
    from crits.pcaps.pcap import PCAP
    from crits.raw_data.raw_data import RawData
    from crits.samples.sample import Sample
    from crits.screenshots.screenshot import Screenshot
    from crits.targets.target import Target

    if type_ == 'Campaign':
        return Campaign.objects(name=value).first()
    elif type_ == 'Certificate':
        return Certificate.objects(md5=value).first()
    elif type_ == 'Comment':
        return Comment.objects(id=value).first()
    elif type_ == 'Domain':
        return Domain.objects(domain=value).first()
    elif type_ == 'Email':
        return Email.objects(id=value).first()
    elif type_ == 'Event':
        return Event.objects(id=value).first()
    elif type_ == 'Indicator':
        return Indicator.objects(id=value).first()
    elif type_ == 'IP':
        return IP.objects(ip=value).first()
    elif type_ == 'PCAP':
        return PCAP.objects(md5=value).first()
    elif type_ == 'RawData':
        return RawData.objects(md5=value).first()
    elif type_ == 'Sample':
        return Sample.objects(md5=value).first()
    elif type_ == 'Screenshot':
        return Screenshot.objects(id=value).first()
    elif type_ == 'Target':
        return Target.objects(email_address=value).first()
    else:
        return None

def get_comments(obj_id, obj_type):
    """
    Get Comments for a specific top-level object.

    :param obj_id: The ObjectId to search for.
    :type obj_id: str
    :param obj_type: The top-level object type.
    :type obj_type: str
    :returns: list of :class:`crits.comments.comment.Comment`
    """

    # TODO: add source filtering for non-UI based applications
    results = Comment.objects(obj_id=obj_id, obj_type=obj_type).order_by("+created")
    final_comments = []
    for result in results:
        result.comment_to_html()
        final_comments.append(result)
    return final_comments

def comment_update(cleaned_data, obj_type, obj_id, subscr, analyst):
    """
    Update an existing comment.

    :param cleaned_data: Cleaned data from the Django form submission.
    :type cleaned_data: dict
    :param obj_type: The top-level object type to find the comment to update.
    :type obj_type: str
    :param obj_id: The top-level ObjectId to find the comment to update.
    :type obj_id: str
    :param subscr: The subscription information for the top-level object.
    :type subscr: dict
    :param analyst: The user updating the comment.
    :type analyst: str
    :returns: :class:`django.http.HttpResponse`
    """

    result = None
    date = cleaned_data['parent_date']
    comment = Comment.objects(obj_id=obj_id,
                              created=date).first()
    if not comment:
        message = "Cannot find comment to update!"
        result = {'success': False, 'message': message}
    elif comment.analyst != analyst:
        # Should admin users be able to edit others comments?
        message = "You cannot edit comments from other analysts!"
        result = {'success': False, 'message': message}
    else:
        comment.edit_comment(cleaned_data['comment'])
        try:
            comment.save()
            comment.comment_to_html()
            html = render_to_string('comments_row_widget.html',
                                    {'comment': comment,
                                     'user': {'username': analyst},
                                     'subscription': subscr})
            message = "Comment updated successfully!"
            result = {'success': True, 'html': html, 'message': message}
        except ValidationError, e:
            result = {'success': False, 'message': e}

def comment_add(cleaned_data, obj_type, obj_id, method, subscr, analyst):
    """
    Add a new comment.

    :param cleaned_data: Cleaned data from the Django form submission.
    :type cleaned_data: dict
    :param obj_type: The top-level object type to add the comment to.
    :type obj_type: str
    :param obj_id: The top-level ObjectId to add the comment to.
    :type obj_id: str
    :param method: If this is a reply or not (set method to "reply").
    :type method: str
    :param subscr: The subscription information for the top-level object.
    :type subscr: dict
    :param analyst: The user adding the comment.
    :type analyst: str
    :returns: dict with keys:
              'success' (boolean),
              'message': (str),
              'html' (str) if successful.
    """

    comment = Comment()
    comment.comment = cleaned_data['comment']
    comment.parse_comment()
    comment.set_parent_object(obj_type, obj_id)
    if method == "reply":
        comment.set_parent_comment(cleaned_data['parent_date'],
                                   cleaned_data['parent_analyst'])
    comment.analyst = analyst
    comment.set_url_key(cleaned_data['url_key'])
    source = create_embedded_source(name=get_user_organization(analyst),
                                    analyst=analyst, needs_tlp=False)
    comment.source = [source]
    try:

        comment.save(username=analyst)
        # this is silly :( in the comment object the dates are still
        # accurate to .###### seconds, but in the database are only
        # accurate to .### seconds. This messes with the template's ability
        # to compare creation and edit times.
        comment.reload()
        comment.comment_to_html()
        html = render_to_string('comments_row_widget.html',
                                {'comment': comment,
                                 'user': {'username': analyst},
                                 'subscription': subscr})
        message = "Comment added successfully!"
        result = {'success': True, 'html': html, 'message': message}
    except ValidationError, e:
        result = {'success': False, 'message': e}

def class_from_id(type_, _id):
    """
    Return an instantiated class object.

    :param type_: The CRITs top-level object type.
    :type type_: str
    :param _id: The ObjectId to search for.
    :type _id: str
    :returns: class which inherits from
              :class:`crits.core.crits_mongoengine.CritsBaseAttributes`
    """

    # doing this to avoid circular imports
    from crits.actors.actor import ActorThreatIdentifier, Actor
    from crits.backdoors.backdoor import Backdoor
    from crits.campaigns.campaign import Campaign
    from crits.certificates.certificate import Certificate
    from crits.comments.comment import Comment
    from crits.core.source_access import SourceAccess
    from crits.core.user_role import UserRole
    from crits.domains.domain import Domain
    from crits.emails.email import Email
    from crits.events.event import Event
    from crits.exploits.exploit import Exploit
    from crits.indicators.indicator import Indicator, IndicatorAction
    from crits.ips.ip import IP
    from crits.pcaps.pcap import PCAP
    from crits.raw_data.raw_data import RawData, RawDataType
    from crits.samples.sample import Sample
    from crits.screenshots.screenshot import Screenshot
    from crits.targets.target import Target

    if not _id:
        return None

    # make sure it's a string
    _id = str(_id)

    # Use bson.ObjectId to make sure this is a valid ObjectId, otherwise
    # the queries below will raise a ValidationError exception.
    if not ObjectId.is_valid(_id.decode('utf8')):
        return None

    if type_ == 'Actor':
        return Actor.objects(id=_id).first()
    elif type_ == 'Backdoor':
        return Backdoor.objects(id=_id).first()
    elif type_ == 'ActorThreatIdentifier':
        return ActorThreatIdentifier.objects(id=_id).first()
    elif type_ == 'Campaign':
        return Campaign.objects(id=_id).first()
    elif type_ == 'Certificate':
        return Certificate.objects(id=_id).first()
    elif type_ == 'Comment':
        return Comment.objects(id=_id).first()
    elif type_ == 'Domain':
        return Domain.objects(id=_id).first()
    elif type_ == 'Email':
        return Email.objects(id=_id).first()
    elif type_ == 'Event':
        return Event.objects(id=_id).first()
    elif type_ == 'Exploit':
        return Exploit.objects(id=_id).first()
    elif type_ == 'Indicator':
        return Indicator.objects(id=_id).first()
    elif type_ == 'IndicatorAction':
        return IndicatorAction.objects(id=_id).first()
    elif type_ == 'IP':
        return IP.objects(id=_id).first()
    elif type_ == 'PCAP':
        return PCAP.objects(id=_id).first()
    elif type_ == 'RawData':
        return RawData.objects(id=_id).first()
    elif type_ == 'RawDataType':
        return RawDataType.objects(id=_id).first()
    elif type_ == 'Sample':
        return Sample.objects(id=_id).first()
    elif type_ == 'SourceAccess':
        return SourceAccess.objects(id=_id).first()
    elif type_ == 'Screenshot':
        return Screenshot.objects(id=_id).first()
    elif type_ == 'Target':
        return Target.objects(id=_id).first()
    elif type_ == 'UserRole':
        return UserRole.objects(id=_id).first()
    else:
        return None

def class_from_value(type_, value):
    """
    Return an instantiated class object.

    :param type_: The CRITs top-level object type.
    :type type_: str
    :param value: The value to search for.
    :type value: str
    :returns: class which inherits from
              :class:`crits.core.crits_mongoengine.CritsBaseAttributes`
    """

    # doing this to avoid circular imports
    from crits.actors.actor import ActorThreatIdentifier, Actor
    from crits.backdoors.backdoor import Backdoor
    from crits.campaigns.campaign import Campaign
    from crits.certificates.certificate import Certificate
    from crits.comments.comment import Comment
    from crits.domains.domain import Domain
    from crits.emails.email import Email
    from crits.events.event import Event
    from crits.exploits.exploit import Exploit
    from crits.indicators.indicator import Indicator
    from crits.ips.ip import IP
    from crits.pcaps.pcap import PCAP
    from crits.raw_data.raw_data import RawData
    from crits.samples.sample import Sample
    from crits.screenshots.screenshot import Screenshot
    from crits.targets.target import Target

    # Make sure value is a string...
    value = str(value)

    # Use bson.ObjectId to make sure this is a valid ObjectId, otherwise
    # the queries below will raise a ValidationError exception.
    if (type_ in ['Backdoor', 'Comment', 'Email', 'Event', 'Exploit',
                  'Indicator', 'Screenshot'] and
       not ObjectId.is_valid(value.decode('utf8'))):
        return None

    if type_ == 'Actor':
        return Actor.objects(name=value).first()
    if type_ == 'Backdoor':
        return Backdoor.objects(id=value).first()
    elif type_ == 'ActorThreatIdentifier':
        return ActorThreatIdentifier.objects(name=value).first()
    elif type_ == 'Campaign':
        return Campaign.objects(name=value).first()
    elif type_ == 'Certificate':
        return Certificate.objects(md5=value).first()
    elif type_ == 'Comment':
        return Comment.objects(id=value).first()
    elif type_ == 'Domain':
        return Domain.objects(domain=value).first()
    elif type_ == 'Email':
        return Email.objects(id=value).first()
    elif type_ == 'Event':
        return Event.objects(id=value).first()
    elif type_ == 'Exploit':
        return Exploit.objects(id=value).first()
    elif type_ == 'Indicator':
        return Indicator.objects(id=value).first()
    elif type_ == 'IP':
        return IP.objects(ip=value).first()
    elif type_ == 'PCAP':
        return PCAP.objects(md5=value).first()
    elif type_ == 'RawData':
        return RawData.objects(md5=value).first()
    elif type_ == 'Sample':
        return Sample.objects(md5=value).first()
    elif type_ == 'Screenshot':
        return Screenshot.objects(id=value).first()
    elif type_ == 'Target':
        target = Target.objects(email_address=value).first()
        if target:
            return target
        else:
            return Target.objects(email_address__iexact=value).first()
    else:
        return None

def class_from_id(type_, _id):
    """
    Return an instantiated class object.

    :param type_: The CRITs top-level object type.
    :type type_: str
    :param _id: The ObjectId to search for.
    :type _id: str
    :returns: class which inherits from
              :class:`crits.core.crits_mongoengine.CritsBaseAttributes`
    """

    # Quick fail
    if not _id or not type_:
        return None

    # doing this to avoid circular imports
    from crits.actors.actor import ActorThreatIdentifier, Actor
    from crits.backdoors.backdoor import Backdoor
    from crits.campaigns.campaign import Campaign
    from crits.certificates.certificate import Certificate
    from crits.comments.comment import Comment
    from crits.core.crits_mongoengine import Action
    from crits.core.source_access import SourceAccess
    from crits.core.user_role import UserRole
    from crits.domains.domain import Domain
    from crits.emails.email import Email
    from crits.events.event import Event
    from crits.exploits.exploit import Exploit
    from crits.indicators.indicator import Indicator
    from crits.ips.ip import IP
    from crits.pcaps.pcap import PCAP
    from crits.raw_data.raw_data import RawData, RawDataType
    from crits.samples.sample import Sample
    from crits.screenshots.screenshot import Screenshot
    from crits.signatures.signature import Signature, SignatureType, SignatureDependency
    from crits.targets.target import Target

    # make sure it's a string
    _id = str(_id)

    # Use bson.ObjectId to make sure this is a valid ObjectId, otherwise
    # the queries below will raise a ValidationError exception.
    if not ObjectId.is_valid(_id.decode("utf8")):
        return None

    if type_ == "Actor":
        return Actor.objects(id=_id).first()
    elif type_ == "Backdoor":
        return Backdoor.objects(id=_id).first()
    elif type_ == "ActorThreatIdentifier":
        return ActorThreatIdentifier.objects(id=_id).first()
    elif type_ == "Campaign":
        return Campaign.objects(id=_id).first()
    elif type_ == "Certificate":
        return Certificate.objects(id=_id).first()
    elif type_ == "Comment":
        return Comment.objects(id=_id).first()
    elif type_ == "Domain":
        return Domain.objects(id=_id).first()
    elif type_ == "Email":
        return Email.objects(id=_id).first()
    elif type_ == "Event":
        return Event.objects(id=_id).first()
    elif type_ == "Exploit":
        return Exploit.objects(id=_id).first()
    elif type_ == "Indicator":
        return Indicator.objects(id=_id).first()
    elif type_ == "Action":
        return Action.objects(id=_id).first()
    elif type_ == "IP":
        return IP.objects(id=_id).first()
    elif type_ == "PCAP":
        return PCAP.objects(id=_id).first()
    elif type_ == "RawData":
        return RawData.objects(id=_id).first()
    elif type_ == "RawDataType":
        return RawDataType.objects(id=_id).first()
    elif type_ == "Sample":
        return Sample.objects(id=_id).first()
    elif type_ == "Signature":
        return Signature.objects(id=_id).first()
    elif type_ == "SignatureType":
        return SignatureType.objects(id=_id).first()
    elif type_ == "SignatureDependency":
        return SignatureDependency.objects(id=_id).first()
    elif type_ == "SourceAccess":
        return SourceAccess.objects(id=_id).first()
    elif type_ == "Screenshot":
        return Screenshot.objects(id=_id).first()
    elif type_ == "Target":
        return Target.objects(id=_id).first()
    elif type_ == "UserRole":
        return UserRole.objects(id=_id).first()
    else:
        return None