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front.py
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front.py
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# The contents of this file are subject to the Common Public Attribution
# License Version 1.0. (the "License"); you may not use this file except in
# compliance with the License. You may obtain a copy of the License at
# http://code.reddit.com/LICENSE. The License is based on the Mozilla Public
# License Version 1.1, but Sections 14 and 15 have been added to cover use of
# software over a computer network and provide for limited attribution for the
# Original Developer. In addition, Exhibit A has been modified to be consistent
# with Exhibit B.
#
# Software distributed under the License is distributed on an "AS IS" basis,
# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for
# the specific language governing rights and limitations under the License.
#
# The Original Code is reddit.
#
# The Original Developer is the Initial Developer. The Initial Developer of
# the Original Code is reddit Inc.
#
# All portions of the code written by reddit are Copyright (c) 2006-2015 reddit
# Inc. All Rights Reserved.
###############################################################################
from pylons.i18n import _, ungettext
from r2.controllers.reddit_base import (
base_listing,
disable_subreddit_css,
hsts_modify_redirect,
hsts_eligible,
pagecache_policy,
PAGECACHE_POLICY,
paginated_listing,
RedditController,
require_https,
)
from r2 import config
from r2.models import *
from r2.models.recommend import ExploreSettings
from r2.config.extensions import is_api
from r2.lib import recommender
from r2.lib.pages import *
from r2.lib.pages.things import hot_links_by_url_listing
from r2.lib.pages import trafficpages
from r2.lib.menus import *
from r2.lib.admin_utils import check_cheating
from r2.lib.csrf import csrf_exempt
from r2.lib.utils import to36, sanitize_url, title_to_url
from r2.lib.utils import query_string, UrlParser, url_links_builder
from r2.lib.template_helpers import get_domain
from r2.lib.filters import unsafe, _force_unicode, _force_utf8
from r2.lib.emailer import Email
from r2.lib.db.operators import desc
from r2.lib.db import queries
from r2.lib.db.tdb_cassandra import MultiColumnQuery
from r2.lib.strings import strings
from r2.lib.search import (SearchQuery, SubredditSearchQuery, SearchException,
InvalidQuery)
from r2.lib.validator import *
from r2.lib import jsontemplates
from r2.lib import sup
import r2.lib.db.thing as thing
from r2.lib.errors import errors, ForbiddenError
from listingcontroller import ListingController
from oauth2 import require_oauth2_scope
from api_docs import api_doc, api_section
from pylons import c, request
from r2.models.token import EmailVerificationToken
from r2.controllers.ipn import generate_blob, validate_blob, GoldException
from operator import attrgetter
import string
import random as rand
import re, socket
import time as time_module
from urllib import quote_plus
class FrontController(RedditController):
allow_stylesheets = True
@validate(article=VLink('article'),
comment=VCommentID('comment'))
def GET_oldinfo(self, article, type, dest, rest=None, comment=''):
"""Legacy: supporting permalink pages from '06,
and non-search-engine-friendly links"""
if not (dest in ('comments','related','details')):
dest = 'comments'
if type == 'ancient':
#this could go in config, but it should never change
max_link_id = 10000000
new_id = max_link_id - int(article._id)
return self.redirect('/info/' + to36(new_id) + '/' + rest)
if type == 'old':
if not article.subreddit_slow.can_view(c.user):
self.abort403()
new_url = "/%s/%s/%s" % \
(dest, article._id36,
quote_plus(title_to_url(article.title).encode('utf-8')))
if not c.default_sr:
new_url = "/r/%s%s" % (c.site.name, new_url)
if comment:
new_url = new_url + "/%s" % comment._id36
if c.extension:
new_url = new_url + "/.%s" % c.extension
new_url = new_url + query_string(request.GET)
# redirect should be smarter and handle extensions, etc.
return self.redirect(new_url, code=301)
@require_oauth2_scope("read")
@api_doc(api_section.listings, uses_site=True)
def GET_random(self):
"""The Serendipity button"""
sort = rand.choice(('new','hot'))
q = c.site.get_links(sort, 'all')
if isinstance(q, thing.Query):
q._limit = g.num_serendipity
names = [link._fullname for link in q]
else:
names = list(q)[:g.num_serendipity]
rand.shuffle(names)
def keep_fn(item):
return item.fresh and item.keep_item(item)
builder = IDBuilder(names, skip=True, keep_fn=keep_fn, num=1)
links, first, last, before, after = builder.get_items()
if links:
return self.redirect(add_sr("/tb/" + links[0]._id36))
else:
return self.redirect(add_sr('/'))
@disable_subreddit_css()
@validate(
VAdmin(),
thing=VByName('article'),
oldid36=nop('article'),
after=nop('after'),
before=nop('before'),
count=VCount('count'),
listing_only=VBoolean('listing_only'),
)
def GET_details(self, thing, oldid36, after, before, count, listing_only):
"""The (now deprecated) details page. Content on this page
has been subsubmed by the presence of the LinkInfoBar on the
rightbox, so it is only useful for Admin-only wizardry."""
if not thing:
try:
link = Link._byID36(oldid36)
return self.redirect('/details/' + link._fullname)
except (NotFound, ValueError):
abort(404)
kw = {
'count': count,
'listing_only': listing_only,
}
if before:
kw['after'] = before
kw['reverse'] = True
else:
kw['after'] = after
kw['reverse'] = False
c.referrer_policy = "always"
page = DetailsPage(thing=thing, expand_children=False, **kw)
if listing_only:
return page.details.listing.listing().render()
return page.render()
@validate(VUser())
def GET_explore(self):
settings = ExploreSettings.for_user(c.user)
recs = recommender.get_recommended_content_for_user(c.user,
settings,
record_views=True)
content = ExploreItemListing(recs, settings)
return BoringPage(_("explore"),
show_sidebar=True,
show_chooser=True,
page_classes=['explore-page'],
content=content).render()
@validate(article=VLink('article'))
def GET_shirt(self, article):
if not can_view_link_comments(article):
abort(403, 'forbidden')
return self.abort404()
def _comment_visits(self, article, user, new_visit=None):
timer = g.stats.get_timer("gold.comment_visits")
timer.start()
hc_key = "comment_visits-%s-%s" % (user.name, article._id36)
old_visits = g.hardcache.get(hc_key, [])
append = False
if new_visit is None:
pass
elif len(old_visits) == 0:
append = True
else:
last_visit = max(old_visits)
time_since_last = new_visit - last_visit
if (time_since_last.days > 0
or time_since_last.seconds > g.comment_visits_period):
append = True
else:
# They were just here a few seconds ago; consider that
# the same "visit" as right now
old_visits.pop()
if append:
copy = list(old_visits) # make a copy
copy.append(new_visit)
if len(copy) > 10:
copy.pop(0)
g.hardcache.set(hc_key, copy, 86400 * 2)
timer.stop()
return old_visits
@csrf_exempt
@validate(article=VLink('article'),
comment=VCommentID('comment'),
context=VInt('context', min=0, max=8),
sort=VMenu('controller', CommentSortMenu),
limit=VInt('limit'),
depth=VInt('depth'))
def POST_comments(self, article, comment, context, sort, limit, depth):
# VMenu validator will save the value of sort before we reach this
# point. Now just redirect to GET mode.
return self.redirect(request.fullpath + query_string(dict(sort=sort)))
@require_oauth2_scope("read")
@validate(article=VLink('article',
docs={"article": "ID36 of a link"}),
comment=VCommentID('comment',
docs={"comment": "(optional) ID36 of a comment"}),
context=VInt('context', min=0, max=8),
sort=VMenu('controller', CommentSortMenu),
limit=VInt('limit',
docs={"limit": "(optional) an integer"}),
depth=VInt('depth',
docs={"depth": "(optional) an integer"}),
)
@api_doc(api_section.listings,
uri='/comments/{article}',
uses_site=True,
extensions=['json', 'xml'])
def GET_comments(self, article, comment, context, sort, limit, depth):
"""Get the comment tree for a given Link `article`.
If supplied, `comment` is the ID36 of a comment in the comment tree for
`article`. This comment will be the (highlighted) focal point of the
returned view and `context` will be the number of parents shown.
`depth` is the maximum depth of subtrees in the thread.
`limit` is the maximum number of comments to return.
See also: [/api/morechildren](#POST_api_morechildren) and
[/api/comment](#POST_api_comment).
"""
if comment and comment.link_id != article._id:
return self.abort404()
sr = Subreddit._byID(article.sr_id, True)
if sr.name == g.takedown_sr:
request.environ['REDDIT_TAKEDOWN'] = article._fullname
return self.abort404()
if not c.default_sr and c.site._id != sr._id:
return self.abort404()
if not can_view_link_comments(article):
abort(403, 'forbidden')
#check for 304
self.check_modified(article, 'comments')
# If there is a focal comment, communicate down to
# comment_skeleton.html who that will be. Also, skip
# comment_visits check
previous_visits = None
if comment:
c.focal_comment = comment._id36
elif (c.user_is_loggedin and c.user.gold and
c.user.pref_highlight_new_comments):
previous_visits = self._comment_visits(article, c.user, c.start_time)
# check if we just came from the submit page
infotext = None
if request.GET.get('already_submitted'):
infotext = strings.already_submitted % article.resubmit_link()
check_cheating('comments')
if not c.user.pref_num_comments:
num = g.num_comments
elif c.user.gold:
num = min(c.user.pref_num_comments, g.max_comments_gold)
else:
num = min(c.user.pref_num_comments, g.max_comments)
kw = {}
# allow depth to be reset (I suspect I'll turn the VInt into a
# validator on my next pass of .compact)
if depth is not None and 0 < depth < MAX_RECURSION:
kw['max_depth'] = depth
elif c.render_style == "compact":
kw['max_depth'] = 5
displayPane = PaneStack()
# allow the user's total count preferences to be overwritten
# (think of .embed as the use case together with depth=1)
if limit and limit > 0:
num = limit
if c.user_is_loggedin and c.user.gold:
if num > g.max_comments_gold:
displayPane.append(InfoBar(message =
strings.over_comment_limit_gold
% max(0, g.max_comments_gold)))
num = g.max_comments_gold
elif num > g.max_comments:
if limit:
displayPane.append(InfoBar(message =
strings.over_comment_limit
% dict(max=max(0, g.max_comments),
goldmax=max(0,
g.max_comments_gold))))
num = g.max_comments
# if permalink page, add that message first to the content
if comment:
displayPane.append(PermalinkMessage(article.make_permalink_slow()))
displayPane.append(LinkCommentSep())
# insert reply box only for logged in user
if c.user_is_loggedin and can_comment_link(article) and not is_api():
#no comment box for permalinks
display = False
if not comment and article._age < sr.archive_age:
display = True
if article.promoted:
geotargeted, city_target = promote.is_geotargeted_promo(article)
if geotargeted:
displayPane.append(GeotargetNotice(city_target=city_target))
displayPane.append(UserText(item=article, creating=True,
post_form='comment',
display=display,
cloneable=True))
if previous_visits:
displayPane.append(CommentVisitsBox(previous_visits))
# Used in later "more comments" renderings
pv_hex = md5(repr(previous_visits)).hexdigest()
g.cache.set(pv_hex, previous_visits, time=g.comment_visits_period)
c.previous_visits_hex = pv_hex
# Used in template_helpers
c.previous_visits = previous_visits
if c.site.allows_referrers:
c.referrer_policy = "always"
if article.contest_mode:
if c.user_is_loggedin and sr.is_moderator(c.user):
sort = "top"
else:
sort = "random"
# finally add the comment listing
displayPane.append(CommentPane(article, CommentSortMenu.operator(sort),
comment, context, num, **kw))
subtitle_buttons = []
if c.focal_comment or context is not None:
subtitle = None
elif article.num_comments == 0:
subtitle = _("no comments (yet)")
elif article.num_comments <= num:
subtitle = _("all %d comments") % article.num_comments
else:
subtitle = _("top %d comments") % num
if g.max_comments > num:
self._add_show_comments_link(subtitle_buttons, article, num,
g.max_comments, gold=False)
if (c.user_is_loggedin and c.user.gold
and article.num_comments > g.max_comments):
self._add_show_comments_link(subtitle_buttons, article, num,
g.max_comments_gold, gold=True)
res = LinkInfoPage(link=article, comment=comment,
content=displayPane,
page_classes=['comments-page'],
subtitle=subtitle,
subtitle_buttons=subtitle_buttons,
nav_menus=[CommentSortMenu(default=sort),
LinkCommentsSettings(article)],
infotext=infotext).render()
return res
def _add_show_comments_link(self, array, article, num, max_comm, gold=False):
if num == max_comm:
return
elif article.num_comments <= max_comm:
link_text = _("show all %d") % article.num_comments
else:
link_text = _("show %d") % max_comm
limit_param = "?limit=%d" % max_comm
if gold:
link_class = "gold"
else:
link_class = ""
more_link = article.make_permalink_slow() + limit_param
array.append( (link_text, more_link, link_class) )
@validate(VUser(),
name=nop('name'))
def GET_newreddit(self, name):
"""Create a subreddit form"""
title = _('create a subreddit')
content=CreateSubreddit(name=name or '')
res = FormPage(_("create a subreddit"),
content=content,
).render()
return res
@pagecache_policy(PAGECACHE_POLICY.LOGGEDIN_AND_LOGGEDOUT)
@require_oauth2_scope("modconfig")
@api_doc(api_section.moderation, uses_site=True)
def GET_stylesheet(self):
"""Redirect to the subreddit's stylesheet if one exists.
See also: [/api/subreddit_stylesheet](#POST_api_subreddit_stylesheet).
"""
# de-stale the subreddit object so we don't poison downstream caches
if not isinstance(c.site, FakeSubreddit):
c.site = Subreddit._byID(c.site._id, data=True, stale=False)
url = Reddit.get_subreddit_stylesheet_url(c.site)
if url:
return self.redirect(url)
else:
self.abort404()
def _make_moderationlog(self, srs, num, after, reverse, count, mod=None, action=None):
query = Subreddit.get_modactions(srs, mod=mod, action=action)
builder = ModActionBuilder(
query, num=num, after=after, count=count, reverse=reverse,
wrap=default_thing_wrapper())
listing = ModActionListing(builder)
pane = listing.listing()
return pane
modname_splitter = re.compile('[ ,]+')
@require_oauth2_scope("modlog")
@disable_subreddit_css()
@paginated_listing(max_page_size=500, backend='cassandra')
@validate(
mod=nop('mod', docs={"mod": "(optional) a moderator filter"}),
action=VOneOf('type', ModAction.actions),
)
@api_doc(api_section.moderation, uses_site=True,
uri="/about/log", extensions=["json", "xml"])
def GET_moderationlog(self, num, after, reverse, count, mod, action):
"""Get a list of recent moderation actions.
Moderator actions taken within a subreddit are logged. This listing is
a view of that log with various filters to aid in analyzing the
information.
The optional `mod` parameter can be a comma-delimited list of moderator
names to restrict the results to, or the string `a` to restrict the
results to admin actions taken within the subreddit.
The `type` parameter is optional and if sent limits the log entries
returned to only those of the type specified.
"""
if not c.user_is_loggedin or not (c.user_is_admin or
c.site.is_moderator(c.user)):
return self.abort404()
if mod:
if mod == 'a':
modnames = g.admins
else:
modnames = self.modname_splitter.split(mod)
mod = []
for name in modnames:
try:
mod.append(Account._by_name(name, allow_deleted=True))
except NotFound:
continue
mod = mod or None
if isinstance(c.site, (MultiReddit, ModSR)):
srs = Subreddit._byID(c.site.sr_ids, return_dict=False)
# grab all moderators
mod_ids = set(Subreddit.get_all_mod_ids(srs))
mods = Account._byID(mod_ids, data=True)
pane = self._make_moderationlog(srs, num, after, reverse, count,
mod=mod, action=action)
elif isinstance(c.site, FakeSubreddit):
return self.abort404()
else:
mod_ids = c.site.moderators
mods = Account._byID(mod_ids, data=True)
pane = self._make_moderationlog(c.site, num, after, reverse, count,
mod=mod, action=action)
panes = PaneStack()
panes.append(pane)
action_buttons = [QueryButton(_('all'), None, query_param='type',
css_class='primary')]
for a in ModAction.actions:
button = QueryButton(ModAction._menu[a], a, query_param='type')
action_buttons.append(button)
mod_buttons = [QueryButton(_('all'), None, query_param='mod',
css_class='primary')]
for mod_id in mod_ids:
mod = mods[mod_id]
mod_buttons.append(QueryButton(mod.name, mod.name,
query_param='mod'))
mod_buttons.append(QueryButton(_('admins*'), 'a', query_param='mod'))
base_path = request.path
menus = [NavMenu(action_buttons, base_path=base_path,
title=_('filter by action'), type='lightdrop', css_class='modaction-drop'),
NavMenu(mod_buttons, base_path=base_path,
title=_('filter by moderator'), type='lightdrop')]
extension_handling = "private" if c.user.pref_private_feeds else False
return EditReddit(content=panes,
nav_menus=menus,
location="log",
extension_handling=extension_handling).render()
def _make_spamlisting(self, location, only, num, after, reverse, count):
include_links, include_comments = True, True
if only == 'links':
include_comments = False
elif only == 'comments':
include_links = False
if location == 'reports':
query = c.site.get_reported(include_links=include_links,
include_comments=include_comments)
elif location == 'spam':
query = c.site.get_spam(include_links=include_links,
include_comments=include_comments)
elif location == 'modqueue':
query = c.site.get_modqueue(include_links=include_links,
include_comments=include_comments)
elif location == 'unmoderated':
query = c.site.get_unmoderated()
elif location == 'edited':
query = c.site.get_edited(include_links=include_links,
include_comments=include_comments)
else:
raise ValueError
if isinstance(query, thing.Query):
builder_cls = QueryBuilder
elif isinstance (query, list):
builder_cls = QueryBuilder
else:
builder_cls = IDBuilder
def keep_fn(x):
# no need to bother mods with banned users, or deleted content
if x._deleted:
return False
if getattr(x,'author',None) == c.user and c.user._spam:
return False
if location == "reports":
return x.reported > 0 and not x._spam
elif location == "spam":
return x._spam
elif location == "modqueue":
if x.reported > 0 and not x._spam:
return True # reported but not banned
if x.author._spam and x.subreddit.exclude_banned_modqueue:
# banned user, don't show if subreddit pref excludes
return False
verdict = getattr(x, "verdict", None)
if verdict is None:
return True # anything without a verdict
if x._spam and verdict != 'mod-removed':
return True # spam, unless banned by a moderator
return False
elif location == "unmoderated":
# banned user, don't show if subreddit pref excludes
if x.author._spam and x.subreddit.exclude_banned_modqueue:
return False
return not getattr(x, 'verdict', None)
elif location == "edited":
return bool(getattr(x, "editted", False))
else:
raise ValueError
builder = builder_cls(query,
skip=True,
num=num, after=after,
keep_fn=keep_fn,
count=count, reverse=reverse,
wrap=ListingController.builder_wrapper,
spam_listing=True)
listing = LinkListing(builder)
pane = listing.listing()
# Indicate that the comment tree wasn't built for comments
for i in pane.things:
if hasattr(i, 'body'):
i.child = None
return pane
def _edit_normal_reddit(self, location, created):
if (location == 'edit' and
c.user_is_loggedin and
(c.user_is_admin or c.site.is_moderator_with_perms(c.user, 'config'))):
pane = PaneStack()
if created == 'true':
pane.append(InfoBar(message=strings.sr_created))
c.allow_styles = True
c.site = Subreddit._byID(c.site._id, data=True, stale=False)
pane.append(CreateSubreddit(site=c.site))
elif (location == 'stylesheet'
and c.site.can_change_stylesheet(c.user)
and not g.css_killswitch):
stylesheet_contents = c.site.fetch_stylesheet_source()
c.allow_styles = True
pane = SubredditStylesheet(site=c.site,
stylesheet_contents=stylesheet_contents)
elif (location == 'stylesheet'
and c.site.can_view(c.user)
and not g.css_killswitch):
stylesheet = c.site.fetch_stylesheet_source()
pane = SubredditStylesheetSource(stylesheet_contents=stylesheet)
elif (location == 'traffic' and
(c.site.public_traffic or
(c.user_is_loggedin and
(c.site.is_moderator(c.user) or c.user.employee)))):
pane = trafficpages.SubredditTraffic()
elif (location == "about") and is_api():
return self.redirect(add_sr('about.json'), code=301)
else:
return self.abort404()
return EditReddit(content=pane,
location=location,
extension_handling=False).render()
@require_oauth2_scope("read")
@base_listing
@disable_subreddit_css()
@validate(VSrModerator(perms='posts'),
location=nop('location'),
only=VOneOf('only', ('links', 'comments')))
@api_doc(
api_section.moderation,
uses_site=True,
uri='/about/{location}',
uri_variants=['/about/' + loc for loc in
('reports', 'spam', 'modqueue', 'unmoderated', 'edited')],
)
def GET_spamlisting(self, location, only, num, after, reverse, count):
"""Return a listing of posts relevant to moderators.
* reports: Things that have been reported.
* spam: Things that have been marked as spam or otherwise removed.
* modqueue: Things requiring moderator review, such as reported things
and items caught by the spam filter.
* unmoderated: Things that have yet to be approved/removed by a mod.
* edited: Things that have been edited recently.
Requires the "posts" moderator permission for the subreddit.
"""
c.allow_styles = True
c.profilepage = True
panes = PaneStack()
# We clone and modify this when a user clicks 'reply' on a comment.
replyBox = UserText(item=None, display=False, cloneable=True,
creating=True, post_form='comment')
panes.append(replyBox)
spamlisting = self._make_spamlisting(location, only, num, after,
reverse, count)
panes.append(spamlisting)
extension_handling = "private" if c.user.pref_private_feeds else False
if location in ('reports', 'spam', 'modqueue', 'edited'):
buttons = [
QueryButton(_('links and comments'), None, query_param='only'),
QueryButton(_('links'), 'links', query_param='only'),
QueryButton(_('comments'), 'comments', query_param='only'),
]
menus = [NavMenu(buttons, base_path=request.path, title=_('show'),
type='lightdrop')]
else:
menus = None
return EditReddit(content=panes,
location=location,
nav_menus=menus,
extension_handling=extension_handling).render()
@base_listing
@disable_subreddit_css()
@validate(VSrModerator(perms='flair'),
name=nop('name'))
def GET_flairlisting(self, num, after, reverse, count, name):
user = None
if name:
try:
user = Account._by_name(name)
except NotFound:
c.errors.add(errors.USER_DOESNT_EXIST, field='name')
c.allow_styles = True
pane = FlairPane(num, after, reverse, name, user)
return EditReddit(content=pane, location='flair').render()
@require_oauth2_scope("modconfig")
@disable_subreddit_css()
@validate(location=nop('location'),
created=VOneOf('created', ('true','false'),
default='false'))
@api_doc(api_section.subreddits, uri="/r/{subreddit}/about/edit",
extensions=["json"])
def GET_editreddit(self, location, created):
"""Get the current settings of a subreddit.
In the API, this returns the current settings of the subreddit as used
by [/api/site_admin](#POST_api_site_admin). On the HTML site, it will
display a form for editing the subreddit.
"""
c.profilepage = True
if isinstance(c.site, FakeSubreddit):
return self.abort404()
else:
return self._edit_normal_reddit(location, created)
@require_oauth2_scope("read")
@api_doc(api_section.subreddits, uri='/r/{subreddit}/about', extensions=['json'])
def GET_about(self):
"""Return information about the subreddit.
Data includes the subscriber count, description, and header image."""
if not is_api() or isinstance(c.site, FakeSubreddit):
return self.abort404()
return Reddit(content=Wrapped(c.site)).render()
@require_oauth2_scope("read")
def GET_sidebar(self):
usertext = UserText(c.site, c.site.description)
return Reddit(content=usertext).render()
@require_oauth2_scope("read")
def GET_sticky(self):
if c.site.sticky_fullname:
sticky = Link._by_fullname(c.site.sticky_fullname, data=True)
self.redirect(sticky.make_permalink_slow())
else:
abort(404)
def GET_awards(self):
"""The awards page."""
return BoringPage(_("awards"), content=UserAwards()).render()
# filter for removing punctuation which could be interpreted as search syntax
related_replace_regex = re.compile(r'[?\\&|!{}+~^()"\':*-]+')
related_replace_with = ' '
@base_listing
@require_oauth2_scope("read")
@validate(article=VLink('article'))
def GET_related(self, num, article, after, reverse, count):
"""Related page: performs a search using title of article as
the search query.
"""
if not can_view_link_comments(article):
abort(403, 'forbidden')
query = self.related_replace_regex.sub(self.related_replace_with,
article.title)
query = _force_unicode(query)
query = query[:1024]
query = u"|".join(query.split())
query = u"title:'%s'" % query
rel_range = timedelta(days=3)
start = int(time_module.mktime((article._date - rel_range).utctimetuple()))
end = int(time_module.mktime((article._date + rel_range).utctimetuple()))
nsfw = u"nsfw:0" if not (article.over_18 or article._nsfw.findall(article.title)) else u""
query = u"(and %s timestamp:%s..%s %s)" % (query, start, end, nsfw)
q = SearchQuery(query, raw_sort="-text_relevance",
syntax="cloudsearch")
pane = self._search(q, num=num, after=after, reverse=reverse,
count=count)[2]
return LinkInfoPage(link=article, content=pane,
page_classes=['related-page'],
subtitle=_('related')).render()
@base_listing
@require_oauth2_scope("read")
@validate(article=VLink('article'))
def GET_duplicates(self, article, num, after, reverse, count):
if not can_view_link_comments(article):
abort(403, 'forbidden')
builder = url_links_builder(article.url, exclude=article._fullname,
num=num, after=after, reverse=reverse,
count=count)
if after and not builder.valid_after(after):
g.stats.event_count("listing.invalid_after", "duplicates")
self.abort403()
num_duplicates = len(builder.get_items()[0])
listing = LinkListing(builder).listing()
res = LinkInfoPage(link=article,
comment=None,
num_duplicates=num_duplicates,
content=listing,
page_classes=['other-discussions-page'],
subtitle=_('other discussions')).render()
return res
@base_listing
@require_oauth2_scope("read")
@validate(query=nop('q', docs={"q": "a search query"}))
@api_doc(api_section.subreddits, uri='/subreddits/search', extensions=['json', 'xml'])
def GET_search_reddits(self, query, reverse, after, count, num):
"""Search subreddits by title and description."""
q = SubredditSearchQuery(query)
results, etime, spane = self._search(q, num=num, reverse=reverse,
after=after, count=count,
skip_deleted_authors=False)
res = SubredditsPage(content=spane,
prev_search=query,
elapsed_time=etime,
# update if we ever add sorts
search_params={},
title=_("search results"),
simple=True).render()
return res
search_help_page = "/wiki/search"
verify_langs_regex = re.compile(r"\A[a-z][a-z](,[a-z][a-z])*\Z")
@base_listing
@require_oauth2_scope("read")
@validate(query=VLength('q', max_length=512),
sort=VMenu('sort', SearchSortMenu, remember=False),
recent=VMenu('t', TimeMenu, remember=False),
restrict_sr=VBoolean('restrict_sr', default=False),
syntax=VOneOf('syntax', options=SearchQuery.known_syntaxes))
@api_doc(api_section.search, extensions=['json', 'xml'], uses_site=True)
def GET_search(self, query, num, reverse, after, count, sort, recent,
restrict_sr, syntax):
"""Search links page."""
if query and '.' in query:
url = sanitize_url(query, require_scheme=True)
if url:
return self.redirect("/submit" + query_string({'url':url}))
if not restrict_sr:
site = DefaultSR()
else:
site = c.site
if not syntax:
syntax = SearchQuery.default_syntax
try:
cleanup_message = None
try:
q = SearchQuery(query, site, sort,
recent=recent, syntax=syntax)
results, etime, spane = self._search(q, num=num, after=after,
reverse=reverse,
count=count)
except InvalidQuery:
# Clean the search of characters that might be causing the
# InvalidQuery exception. If the cleaned search boils down
# to an empty string, the search code is expected to bail
# out early with an empty result set.
cleaned = re.sub("[^\w\s]+", " ", query)
cleaned = cleaned.lower().strip()
q = SearchQuery(cleaned, site, sort, recent=recent)
results, etime, spane = self._search(q, num=num,
after=after,
reverse=reverse,
count=count)
if cleaned:
cleanup_message = strings.invalid_search_query % {
"clean_query": cleaned
}
cleanup_message += " "
cleanup_message += strings.search_help % {
"search_help": self.search_help_page
}
else:
cleanup_message = strings.completely_invalid_search_query
check_cheating("search")
res = SearchPage(_('search results'), query, etime,
content=spane,
nav_menus=[SearchSortMenu(default=sort),
TimeMenu(default=recent)],
search_params=dict(sort=sort, t=recent),
infotext=cleanup_message,
simple=False, site=c.site,
restrict_sr=restrict_sr,
syntax=syntax,
converted_data=q.converted_data,
facets=results.subreddit_facets,
sort=sort,
recent=recent,
).render()
return res
except SearchException + (socket.error,) as e:
return self.search_fail(e)
def _search(self, query_obj, num, after, reverse, count=0,
skip_deleted_authors=True):
"""Helper function for interfacing with search. Basically a
thin wrapper for SearchBuilder."""
builder = SearchBuilder(query_obj,
after=after, num=num, reverse=reverse,
count=count,
wrap=ListingController.builder_wrapper,
skip_deleted_authors=skip_deleted_authors)
if after and not builder.valid_after(after):
g.stats.event_count("listing.invalid_after", "search")
self.abort403()
listing = LinkListing(builder, show_nums=True)
# have to do it in two steps since total_num and timing are only
# computed after fetch_more
try:
res = listing.listing()
except SearchException + (socket.error,) as e:
return self.search_fail(e)
timing = time_module.time() - builder.start_time
return builder.results, timing, res
@validate(VAdmin(),
comment=VCommentByID('comment_id'))
def GET_comment_by_id(self, comment):
href = comment.make_permalink_slow(context=5, anchor=True)
return self.redirect(href)
@validate(url=VRequired('url', None),
title=VRequired('title', None),
text=VRequired('text', None),
selftext=VRequired('selftext', None),
then=VOneOf('then', ('tb','comments'), default='comments'))
def GET_submit(self, url, title, text, selftext, then):
"""Submit form."""