Пример #1
0
def bump(pk=None):
    from goodquestions.apps.posts.models import Post
    from goodquestions.apps.users.models import User

    from goodquestions.const import now

    if not pk:
        query = Post.objects.filter(type=Post.QUESTION, status=Post.OPEN)

        value = random.random()

        if value > 0.5:
            since = now() - timedelta(weeks=10)
            query = query.filter(reply_count=0, creation_date__gt=since)

        query = query.values_list("id")

        ids = [p[0] for p in query]

        pk = random.choice(ids)

    community = User.objects.get(pk=1)
    post = Post.objects.get(pk=pk)
    logger.info(post.title)

    if not post.is_toplevel:
        logger.warning("post is not at toplevel")

    post.lastedit_date = now()
    post.lastedit_user = community
    post.save()
Пример #2
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    def save(self, *args, **kwargs):

        if not self.id:
            # Set the date to current time if missing.
            self.date = self.date or const.now()

        super(Subscription, self).save(*args, **kwargs)
Пример #3
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def get_traffic(minutes=60):
    "Obtains the number of distinct IP numbers "
    global TRAFFIC_KEY
    traffic = cache.get(TRAFFIC_KEY)
    if not traffic:
        recent = const.now() - timedelta(minutes=minutes)
        try:
            traffic = PostView.objects.filter(date__gt=recent).distinct('ip').count()
        except NotImplementedError, exc:
            traffic = PostView.objects.filter(date__gt=recent).values_list('ip')
            traffic = [t[0] for t in traffic]
            traffic = len(set(traffic))
        cache.set(TRAFFIC_KEY, traffic, CACHE_TIMEOUT)
Пример #4
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def apply_sort(request, query):
    # Note: the naming here needs to match that in the server_tag.py template tags.
    # Apply sort order
    sort = request.GET.get('sort', const.POST_SORT_DEFAULT)
    field = const.POST_SORT_MAP.get(sort, "-lastedit_date")
    query = query.order_by(field)

    # Apply time limit.
    limit = request.GET.get('limit', const.POST_LIMIT_DEFAULT)
    days = const.POST_LIMIT_MAP.get(limit, 0)
    if days:
        delta = const.now() - timedelta(days=days)
        query = query.filter(lastedit_date__gt=delta)
    return query
Пример #5
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    def save(self, *args, **kwargs):

        # Clean the info fields.
        self.info = bleach.clean(self.info, tags=ALLOWED_TAGS,
                                 attributes=ALLOWED_ATTRIBUTES, styles=ALLOWED_STYLES)


        # Strip whitespace from location string
        self.location = self.location.strip()

        if not self.id:
            # This runs only once upon object creation.
            self.uuid = util.make_uuid()
            self.date_joined = self.date_joined or now()
            self.last_login = self.date_joined

        super(Profile, self).save(*args, **kwargs)
Пример #6
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def user_create_messages(sender, instance, created, *args, **kwargs):
    "The actions to undertake when creating a new post"
    from goodquestions.apps.messages.models import Message, MessageBody
    from goodquestions.apps.util import html
    from goodquestions.const import now

    user = instance
    if created:
        # Create a welcome message to a user
        # We do this so that tests pass, there is no admin user there
        authors = User.objects.filter(is_admin=True) or [user]
        author = authors[0]

        title = "Welcome!"
        content = html.render(name=NEW_USER_WELCOME_TEMPLATE, user=user)
        body = MessageBody.objects.create(author=author, subject=title,
                                          text=content, sent_at=now())
        message = Message(user=user, body=body, sent_at=body.sent_at)
        message.save()
Пример #7
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    def get_users(self, sort, limit, q, user):
        sort = const.USER_SORT_MAP.get(sort, None)
        days = const.POST_LIMIT_MAP.get(limit, 0)

        if q:
            query = self.filter(name__icontains=q)
        else:
            query = self

        if days:
            delta = const.now() - timedelta(days=days)
            query = self.filter(profile__last_login__gt=delta)

        if user.is_authenticated() and user.is_moderator:
            query = query.select_related("profile").order_by(sort)
        else:
            query = query.exclude(status=User.BANNED).select_related("profile").order_by(sort)

        return query
Пример #8
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    def update_post_views(post, request, minutes=settings.POST_VIEW_MINUTES):
        "Views are updated per user session"

        # Extract the IP number from the request.
        ip1 = request.META.get("REMOTE_ADDR", "")
        ip2 = request.META.get("HTTP_X_FORWARDED_FOR", "").split(",")[0].strip()
        # 'localhost' is not a valid ip address.
        ip1 = "" if ip1.lower() == "localhost" else ip1
        ip2 = "" if ip2.lower() == "localhost" else ip2
        ip = ip1 or ip2 or "0.0.0.0"

        now = const.now()
        since = now - datetime.timedelta(minutes=minutes)

        # One view per time interval from each IP address.
        if not PostView.objects.filter(ip=ip, post=post, date__gt=since):
            PostView.objects.create(ip=ip, post=post, date=now)
            Post.objects.filter(id=post.id).update(view_count=F("view_count") + 1)
        return post
Пример #9
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def get_counts(request, weeks=settings.COUNT_INTERVAL_WEEKS):
    "Returns the number of counts for each post type in the interval that has passed"
    user = request.user
    now = const.now()

    # Authenticated users get counts since their last login.
    if user.is_authenticated():
        since = user.profile.last_login
    else:
        since = now - timedelta(weeks=weeks)

    # This fetches the posts since last login.
    posts = Post.objects.filter(type__in=Post.TOP_LEVEL, status=Post.OPEN, creation_date__gt=since).order_by(
        '-id').only("id").prefetch_related("tag_set")
    posts = posts[:200]
    counts = defaultdict(int)

    # How many news posts.
    counts['latest'] = len(posts)

    # Produce counts per tag.
    for post in posts:
        for tag in post.tag_set.all():
            counts[tag.name] += 1

    # Fill in the unanswered counts.
    counts['open'] = Post.objects.filter(type=Post.QUESTION, reply_count=0, status=Post.OPEN,
                                         creation_date__gt=since).count()

    # How many new planet posts
    counts['planet'] = BlogPost.objects.filter(insert_date__gt=since).count()

    # Compute a few more counts for the user.
    if user.is_authenticated():
        # These are the new messages since the last login.
        counts['messages'] = Message.objects.filter(user=user, unread=True, sent_at__gt=since).count()

        # These are the new votes since the last login.
        counts['votes'] = Vote.objects.filter(post__author=user, date__gt=since).count()

    return counts
Пример #10
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def time_ago(date):
    # Rare bug. TODO: Need to investigate why this can happen.
    if not date:
        return ''
    delta = const.now() - date
    if delta < timedelta(minutes=1):
        return 'just now'
    elif delta < timedelta(hours=1):
        unit = pluralize(delta.seconds // 60, "minute")
    elif delta < timedelta(days=1):
        unit = pluralize(delta.seconds // 3600, "hour")
    elif delta < timedelta(days=30):
        unit = pluralize(delta.days, "day")
    elif delta < timedelta(days=90):
        unit = pluralize(int(delta.days / 7), "week")
    elif delta < timedelta(days=730):
        unit = pluralize(int(delta.days / 30), "month")
    else:
        diff = delta.days / 365.0
        unit = '%0.1f years' % diff
    return "%s ago" % unit
Пример #11
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def render_digest(days, text_tmpl, html_tmpl, send, options, limit=10, verbosity=1):
    from_email = settings.DEFAULT_FROM_EMAIL
    from goodquestions.apps.posts.models import Post
    from goodquestions.apps.users.models import User

    site = site = Site.objects.get_current()

    start = (now() - timedelta(days=days))

    # Posts created since the start date.
    top_posts = Post.objects.filter(status=Post.OPEN, type__in=Post.TOP_LEVEL,
                                    creation_date__gt=start).select_related('author')

    top_posts = top_posts.order_by('-view_count')[:limit]

    # Updated post created before the start date.
    upd_posts = Post.objects.filter(status=Post.OPEN,
                                    lastedit_date__gt=start)
    upd_posts = upd_posts.exclude(creation_date__gt=start, type__in=Post.TOP_LEVEL).select_related("author")
    upd_posts = upd_posts.order_by('-vote_count')[:limit]

    # Blog posts created since the start date.
    blogs = Post.objects.filter(status=Post.OPEN, type=Post.BLOG,
                                creation_date__gt=start).select_related('author')
    blogs = blogs[:limit]

    # Total post count
    total_post_count = Post.objects.filter(status=Post.OPEN).count()

    # Total user count
    total_user_count = User.objects.filter().count()

    hard_worker = User.objects.filter(post__status=Post.OPEN, post__lastedit_date__gt=start) \
        .annotate(total=Count("post")).order_by('-total').select_related("profile")
    hard_worker = hard_worker[:limit]

    params = dict(
        site=site,
        top_posts=top_posts,
        upd_posts=upd_posts,
        blogs=blogs,
        total_post_count=total_post_count,
        total_user_count=total_user_count,
        start=start.strftime("%b %d, %Y"),
        hard_worker=hard_worker,
        days=days,
    )

    text_body = html_body = ''

    if text_tmpl:
        text_body = html.render(text_tmpl, **params)
    if html_tmpl:
        html_body = html.render(html_tmpl, **params)

    if verbosity > 0:
        extras = dict(
            digest_manage=reverse("digest_manage"),
            digest_unsubscribe=reverse("digest_unsubscribe", kwargs=dict(uuid=1))
        )
        print text_body % extras
        print html_body % extras

    if send:

        logger.info('sending emails')
        emails = map(string.strip, open(send))

        def chunks(data, size):
            "Break into chunks of 100"
            for i in xrange(0, len(data), size):
                yield data[i:i+size]

        for chunk in chunks(emails, 100):
            users = User.objects.filter(email__in=chunk).select_related('profile')
            for user in users:
                try:
                    extras = dict(
                        digest_manage=reverse("digest_manage"),
                        digest_unsubscribe=reverse("digest_unsubscribe", kwargs=dict(uuid=user.profile.uuid))
                    )
                    text_content = text_body % extras
                    html_content = html_body % extras
                    subject = options['subject']
                    
                    msg = EmailMultiAlternatives(subject, text_content, from_email, [user.email])
                    msg.attach_alternative(html_content, "text/html")
                    msg.send()
                    time.sleep(0.3) # Throttle on Amazon.
                except Exception, exc:
                    logger.error('error %s sending email to %s' % (exc, user.email))
Пример #12
0
    def process_request(self, request, weeks=settings.COUNT_INTERVAL_WEEKS):
        global SESSION_KEY, ANON_USER

        user, session = request.user, request.session

        # Suspended users are logged out immediately.
        if user.is_authenticated() and user.is_suspended:
            logout(request)
            messages.error(request, 'Sorry, this account has been suspended. Please contact the administrators.')

        # Add attributes to anonymous users.
        if not user.is_authenticated():

            # This attribute is required inside templates.
            user.is_moderator = user.is_admin = False

            # Check external logins.
            if settings.EXTERNAL_AUTH and valid_external_login(request):
                messages.success(request, "Login completed")

            # We do this to detect when an anonymous session turns into a logged in one.
            if ANON_USER not in session:
                session[ANON_USER] = True

        # User attributes that refresh at given intervals.
        if user.is_authenticated():

            # The time between two count refreshes.
            elapsed = (const.now() - user.profile.last_login).seconds

            # The user has an anonymous session already.
            # Update the user login data now.
            if ANON_USER in session:
                del session[ANON_USER]
                elapsed = settings.SESSION_UPDATE_SECONDS + 1

            # The user session will be updated.
            if elapsed > settings.SESSION_UPDATE_SECONDS:
                # Set the last login time.
                Profile.objects.filter(user_id=user.id).update(last_login=const.now())

                # Compute the counts.
                counts = get_counts(request)

                # Store the counts in the session for later use.
                session[SESSION_KEY] = counts

                # Create user awards if possible.
                create_user_award.delay(user=user.id)

                # check user and fill in details
                check_user_profile.delay(ip=get_ip(request), user=user.id)


        # Get the counts from the session or the cache.
        counts = session.get(SESSION_KEY) or cache.get(SESSION_KEY)

        # No sessions found, set the them into the session.
        if not counts:
            # Compute the counts
            counts = get_counts(request)

            # Put them into the session.
            session[SESSION_KEY] = counts

            # Store them in the cache for the next anonymous user.
            cache.set(SESSION_KEY, counts, settings.SESSION_UPDATE_SECONDS)
Пример #13
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def email_handler(request):
    key = request.POST.get("key")
    if key != settings.EMAIL_REPLY_SECRET_KEY:
        data = dict(status="error", msg="key does not match")
    else:
        body = request.POST.get("body")
        body = smart_text(body, errors="ignore")


        # This is for debug only
        #fname = "%s/email-debug.txt" % settings.LIVE_DIR
        #fp = file(fname, "wt")
        #fp.write(body.encode("utf-8"))
        #fp.close()

        try:
            # Parse the incoming email.
            # Emails can be malformed in which case we will force utf8 on them before parsing
            try:
                msg = pyzmail.PyzMessage.factory(body)
            except Exception, exc:
                body = body.encode('utf8', errors='ignore')
                msg = pyzmail.PyzMessage.factory(body)

            # Extract the address from the address tuples.
            address = msg.get_addresses('to')[0][1]

            # Parse the token from the address.
            start, token, rest = address.split('+')

            # Verify that the token exists.
            token = ReplyToken.objects.get(token=token)

            # Find the post that the reply targets
            post, author = token.post, token.user

            # Extract the body of the email.
            part = msg.text_part or msg.html_part
            text = part.get_payload()

            # Remove the reply related content
            if settings.EMAIL_REPLY_REMOVE_QUOTED_TEXT:
                text = EmailReplyParser.parse_reply(text)
            else:
                text = text.decode("utf8", errors='replace')
                text = u"<div class='preformatted'>%s</div>" % text

            # Apply server specific formatting
            text = html.parse_html(text)

            # Apply the markdown on the text
            text = markdown.markdown(text)

            # Rate-limit sanity check, potentially a runaway process
            since = const.now() - timedelta(days=1)
            if Post.objects.filter(author=author, creation_date__gt=since).count() > settings.MAX_POSTS_TRUSTED_USER:
                raise Exception("too many posts created %s" % author.id)

            # Create the new post.
            post_type = Post.ANSWER if post.is_toplevel else Post.COMMENT
            obj = Post.objects.create(type=post_type, parent=post, content=text, author=author)

            # Delete the token. Disabled for now.
            # Old token should be deleted in the data pruning
            #token.delete()

            # Form the return message.
            data = dict(status="ok", id=obj.id)

        except Exception, exc:
            output = StringIO.StringIO()
            traceback.print_exc(file=output)
            data = dict(status="error", msg=str(output.getvalue()))
Пример #14
0
 def age_in_days(self):
     delta = const.now() - self.creation_date
     return delta.days
Пример #15
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 def items(self):
     # Delay posts hours.
     delay_time = const.now() - timedelta(hours=2)
     posts = Post.objects.filter(type__in=Post.TOP_LEVEL, status=Post.OPEN, creation_date__lt=delay_time).exclude(type=Post.BLOG).order_by('-creation_date')
     return posts[:FEED_COUNT]