rDrama/files/routes/search.py

306 lines
8.8 KiB
Python

import re
import time
from calendar import timegm
from sqlalchemy import *
from files.helpers.regex import *
from files.helpers.sorting_and_time import *
from files.routes.wrappers import *
from files.__main__ import app
search_operator_hole = HOLE_NAME
valid_params = [
'author',
'domain',
'over18',
'post',
'before',
'after',
'title',
search_operator_hole,
]
def searchparse(text):
text = text.lower()
criteria = {x[0]:x[1] for x in query_regex.findall(text)}
for x in criteria:
if x in valid_params:
text = text.replace(f"{x}:{criteria[x]}", "")
text = text.strip()
if text:
criteria['full_text'] = text
criteria['q'] = []
for m in search_token_regex.finditer(text):
token = m[1] if m[1] else m[2]
# Escape SQL pattern matching special characters
token = token.replace('\\', '').replace('_', '\_').replace('%', '\%')
criteria['q'].append(token)
return criteria
@app.get("/search/posts")
@auth_required
def searchposts(v:User):
query = request.values.get("q", '').strip()
try: page = max(1, int(request.values.get("page", 1)))
except: abort(400, "Invalid page input!")
sort = request.values.get("sort", "new").lower()
t = request.values.get('t', 'all').lower()
criteria=searchparse(query)
posts = g.db.query(Submission.id) \
.join(Submission.author) \
.filter(Submission.author_id.notin_(v.userblocks))
if v.admin_level < PERMS['POST_COMMENT_MODERATION']:
posts = posts.filter(
Submission.deleted_utc == 0,
Submission.is_banned == False,
Submission.private == False)
if 'author' in criteria:
posts = posts.filter(Submission.ghost == False)
author = get_user(criteria['author'], v=v, include_shadowbanned=False)
if not author.is_visible_to(v):
if v.client:
abort(403, f"@{author.username}'s profile is private; You can't use the 'author' syntax on them")
return render_template("search.html",
v=v,
query=query,
total=0,
page=page,
listing=[],
sort=sort,
t=t,
next_exists=False,
domain=None,
domain_obj=None,
error=f"@{author.username}'s profile is private; You can't use the 'author' syntax on them."
), 403
else: posts = posts.filter(Submission.author_id == author.id)
if 'q' in criteria:
if('title' in criteria):
words = [or_(Submission.title.ilike('%'+x+'%')) \
for x in criteria['q']]
else:
words = [or_(Submission.title.ilike('%'+x+'%'), Submission.body.ilike('%'+x+'%')) \
for x in criteria['q']]
posts = posts.filter(*words)
if 'over18' in criteria: posts = posts.filter(Submission.over_18==True)
if 'domain' in criteria:
domain=criteria['domain']
domain = domain.replace('\\', '').replace('_', '\_').replace('%', '').strip()
posts=posts.filter(
or_(
Submission.url.ilike("https://"+domain+'/%'),
Submission.url.ilike("https://"+domain+'/%'),
Submission.url.ilike("https://"+domain),
Submission.url.ilike("https://"+domain),
Submission.url.ilike("https://www."+domain+'/%'),
Submission.url.ilike("https://www."+domain+'/%'),
Submission.url.ilike("https://www."+domain),
Submission.url.ilike("https://www."+domain),
Submission.url.ilike("https://old." + domain + '/%'),
Submission.url.ilike("https://old." + domain + '/%'),
Submission.url.ilike("https://old." + domain),
Submission.url.ilike("https://old." + domain)
)
)
if search_operator_hole in criteria:
posts = posts.filter(Submission.sub == criteria[search_operator_hole])
if 'after' in criteria:
after = criteria['after']
try: after = int(after)
except:
try: after = timegm(time.strptime(after, "%Y-%m-%d"))
except: abort(400)
posts = posts.filter(Submission.created_utc > after)
if 'before' in criteria:
before = criteria['before']
try: before = int(before)
except:
try: before = timegm(time.strptime(before, "%Y-%m-%d"))
except: abort(400)
posts = posts.filter(Submission.created_utc < before)
posts = apply_time_filter(t, posts, Submission)
posts = sort_objects(sort, posts, Submission,
include_shadowbanned=(v and v.can_see_shadowbanned))
total = posts.count()
posts = posts.offset(PAGE_SIZE * (page - 1)).limit(PAGE_SIZE+1).all()
ids = [x[0] for x in posts]
next_exists = (len(ids) > PAGE_SIZE)
ids = ids[:PAGE_SIZE]
posts = get_posts(ids, v=v, eager=True)
if v.client: return {"total":total, "data":[x.json(g.db) for x in posts]}
return render_template("search.html",
v=v,
query=query,
total=total,
page=page,
listing=posts,
sort=sort,
t=t,
next_exists=next_exists
)
@app.get("/search/comments")
@auth_required
def searchcomments(v:User):
query = request.values.get("q", '').strip()
try: page = max(1, int(request.values.get("page", 1)))
except: abort(400, "Invalid page input!")
sort = request.values.get("sort", "new").lower()
t = request.values.get('t', 'all').lower()
criteria = searchparse(query)
comments = g.db.query(Comment.id).outerjoin(Comment.post) \
.filter(
or_(Comment.parent_submission != None, Comment.wall_user_id != None),
Comment.author_id.notin_(v.userblocks),
)
if 'post' in criteria:
try: post = int(criteria['post'])
except: abort(404)
comments = comments.filter(Comment.parent_submission == post)
if 'author' in criteria:
comments = comments.filter(Comment.ghost == False)
author = get_user(criteria['author'], v=v, include_shadowbanned=False)
if not author.is_visible_to(v):
if v.client:
abort(403, f"@{author.username}'s profile is private; You can't use the 'author' syntax on them")
return render_template("search_comments.html", v=v, query=query, total=0, page=page, comments=[], sort=sort, t=t, next_exists=False, error=f"@{author.username}'s profile is private; You can't use the 'author' syntax on them."), 403
else: comments = comments.filter(Comment.author_id == author.id)
if 'q' in criteria:
tokens = map(lambda x: re.sub(r'[\0():|&*!<>]', '', x), criteria['q'])
tokens = filter(lambda x: len(x) > 0, tokens)
tokens = map(lambda x: re.sub(r"'", "\\'", x), tokens)
tokens = map(lambda x: x.strip(), tokens)
tokens = map(lambda x: re.sub(r'\s+', ' <-> ', x), tokens)
comments = comments.filter(Comment.body_ts.match(
' & '.join(tokens),
postgresql_regconfig='english'))
if 'over18' in criteria: comments = comments.filter(Comment.over_18 == True)
if search_operator_hole in criteria:
comments = comments.filter(Submission.sub == criteria[search_operator_hole])
comments = apply_time_filter(t, comments, Comment)
if v.admin_level < PERMS['POST_COMMENT_MODERATION']:
private = [x[0] for x in g.db.query(Submission.id).filter(Submission.private == True).all()]
comments = comments.filter(
Comment.is_banned==False,
Comment.deleted_utc == 0,
or_(
Comment.parent_submission.notin_(private),
Comment.wall_user_id != None
)
)
if 'after' in criteria:
after = criteria['after']
try: after = int(after)
except:
try: after = timegm(time.strptime(after, "%Y-%m-%d"))
except: abort(400)
comments = comments.filter(Comment.created_utc > after)
if 'before' in criteria:
before = criteria['before']
try: before = int(before)
except:
try: before = timegm(time.strptime(before, "%Y-%m-%d"))
except: abort(400)
comments = comments.filter(Comment.created_utc < before)
comments = sort_objects(sort, comments, Comment,
include_shadowbanned=(v and v.can_see_shadowbanned))
total = comments.count()
comments = comments.offset(PAGE_SIZE * (page - 1)).limit(PAGE_SIZE+1).all()
ids = [x[0] for x in comments]
next_exists = (len(ids) > PAGE_SIZE)
ids = ids[:PAGE_SIZE]
comments = get_comments(ids, v=v)
if v.client: return {"total":total, "data":[x.json(db=g.db) for x in comments]}
return render_template("search_comments.html", v=v, query=query, total=total, page=page, comments=comments, sort=sort, t=t, next_exists=next_exists, standalone=True)
@app.get("/search/users")
@auth_required
def searchusers(v:User):
query = request.values.get("q", '').strip()
try: page = max(1, int(request.values.get("page", 1)))
except: abort(400, "Invalid page input!")
sort = request.values.get("sort", "new").lower()
t = request.values.get('t', 'all').lower()
term=query.lstrip('@')
term = term.replace('\\','').replace('_','\_').replace('%','')
users=g.db.query(User).filter(
or_(
User.username.ilike(f'%{term}%'),
User.original_username.ilike(f'%{term}%')
)
)
if v.admin_level < PERMS['USER_SHADOWBAN']:
users = users.filter(User.shadowbanned == None)
users=users.order_by(User.username.ilike(term).desc(), User.stored_subscriber_count.desc())
total=users.count()
users = users.offset(PAGE_SIZE * (page-1)).limit(PAGE_SIZE+1).all()
next_exists=(len(users)>PAGE_SIZE)
users=users[:PAGE_SIZE]
if v.client: return {"data": [x.json for x in users]}
return render_template("search_users.html", v=v, query=query, total=total, page=page, users=users, sort=sort, t=t, next_exists=next_exists)