MarseyWorld/files/routes/users.py

import qrcode
import io
import time
import traceback
import sys

from files.classes.user import ViewerRelationship
from files.helpers.alerts import *
from files.helpers.sanitize import *
from files.helpers.markdown import *
from files.helpers.const import *
from files.mail import *
from flask import *
from files.__main__ import app, limiter
from pusher_push_notifications import PushNotifications

site = environ.get("DOMAIN").strip()

beams_client = PushNotifications(
		instance_id=PUSHER_INSTANCE_ID,
		secret_key=PUSHER_KEY,
)

@app.post("/@<username>/suicide")
@auth_required
def suicide(v, username):
	t = int(time.time())
	if v.admin_level == 0 and t - v.suicide_utc < 86400: return "", 204
	user = get_user(username)
	suicide = f"Hi there,\n\nA [concerned user]({v.url}) reached out to us about you.\n\nWhen you're in the middle of something painful, it may feel like you don't have a lot of options. But whatever you're going through, you deserve help and there are people who are here for you.\n\nThere are resources available in your area that are free, confidential, and available 24/7:\n\n- Call, Text, or Chat with Canada's [Crisis Services Canada](https://www.crisisservicescanada.ca/en/)\n- Call, Email, or Visit the UK's [Samaritans](https://www.samaritans.org/)\n- Text CHAT to America's [Crisis Text Line](https://www.crisistextline.org/) at 741741.\nIf you don't see a resource in your area above, the moderators at r/SuicideWatch keep a comprehensive list of resources and hotlines for people organized by location. Find Someone Now\n\nIf you think you may be depressed or struggling in another way, don't ignore it or brush it aside. Take yourself and your feelings seriously, and reach out to someone.\n\nIt may not feel like it, but you have options. There are people available to listen to you, and ways to move forward.\n\nYour fellow users care about you and there are people who want to help."
	send_notification(NOTIFICATIONS_ACCOUNT, user, suicide)
	v.suicide_utc = t
	g.db.add(v)
	return "", 204

@app.get("/@<username>/coins")
@auth_required
def get_coins(v, username):
	user = get_user(username)
	if user is not None: return {"coins": user.coins}, 200
	else: return {"error": "invalid_user"}, 404

@app.post("/@<username>/transfer_coins")
@auth_required
@validate_formkey
def transfer_coins(v, username):
	receiver = get_user(username)

	if receiver is None: return {"error": "That user doesn't exist."}, 404

	if receiver.id != v.id:
		amount = request.form.get("amount", "")
		amount = int(amount) if amount.isdigit() else None

		if amount is None or amount <= 0: return {"error": f"Invalid amount of {app.config['COINS_NAME']}."}, 400
		if v.coins < amount: return {"error": f"You don't have enough {app.config['COINS_NAME']}"}, 400
		if amount < 100: return {"error": f"You have to gift at least 100 {app.config['COINS_NAME']}."}, 400

		v.coins -= amount
		receiver.coins += amount
		g.db.add(receiver)
		g.db.add(v)

		transfer_message = f"🤑 [@{v.username}]({v.url}) has gifted you {amount} {app.config['COINS_NAME']}!"
		send_notification(v.id, receiver, transfer_message)
		return {"message": f"{amount} {app.config['COINS_NAME']} transferred!"}, 200

	return "", 204

@app.get("/leaderboard")
@auth_desired
def leaderboard(v):
	users = g.db.query(User).options(lazyload('*'))
	users1 = users.order_by(User.coins.desc()).limit(25).all()
	users2 = users.order_by(User.stored_subscriber_count.desc()).limit(10).all()
	users3 = users.order_by(User.post_count.desc()).limit(10).all()
	users4 = users.order_by(User.comment_count.desc()).limit(10).all()
	return render_template("leaderboard.html", v=v, users1=users1, users2=users2, users3=users3, users4=users4)

@app.get("/@<username>/css")
def get_css(username):
	user = get_user(username)
	if user.css: css = user.css
	else: css = ""
	resp=make_response(css)
	resp.headers.add("Content-Type", "text/css")
	return resp

@app.get("/@<username>/profilecss")
def get_profilecss(username):
	user = get_user(username)
	if user.profilecss: profilecss = user.profilecss
	else: profilecss = ""
	resp=make_response(profilecss)
	resp.headers.add("Content-Type", "text/css")
	return resp

@app.get("/songs/<id>")
def songs(id):
	try: id = int(id)
	except: return '', 400
	user = g.db.query(User).filter_by(id=id).first()
	return redirect(f"/song/{user.song}.mp3")

@app.get("/song/<song>")
def song(song):
	resp = make_response(send_from_directory('/songs/', song))
	resp.headers.remove("Cache-Control")
	resp.headers.add("Cache-Control", "public, max-age=2628000")
	return resp

@app.post("/subscribe/<post_id>")
@auth_required
def subscribe(v, post_id):
	new_sub = Subscription(user_id=v.id, submission_id=post_id)
	g.db.add(new_sub)
	return "", 204
	
@app.post("/unsubscribe/<post_id>")
@auth_required
def unsubscribe(v, post_id):
	sub=g.db.query(Subscription).filter_by(user_id=v.id, submission_id=post_id).first()
	g.db.delete(sub)
	return "", 204

@app.post("/@<username>/message")
@limiter.limit("10/hour")
@auth_required
def message2(v, username):

	user = get_user(username, v=v)
	if user.is_blocking: return {"error": "You're blocking this user."}, 403
	if user.is_blocked: return {"error": "This user is blocking you."}, 403
	message = request.form.get("message", "")[:1000].strip()

	message = message.replace("\n", "\n\n").replace("\n\n\n\n\n\n", "\n\n").replace("\n\n\n\n", "\n\n").replace("\n\n\n", "\n\n")

	# check existing
	existing = g.db.query(Comment).join(CommentAux).filter(Comment.author_id == v.id,
															Comment.sentto == user.id,
															CommentAux.body == message,
															).options(contains_eager(Comment.comment_aux)).first()
	if existing: return redirect('/notifications?messages=true')

	send_pm(v.id, user, message)
	
	cache.delete_memoized(User.notification_messages, user)

	try:
		beams_client.publish_to_interests(
			interests=[str(user.id)],
			publish_body={
				'web': {
					'notification': {
						'title': f'New message from @{v.username}',
						'body': message,
						'deep_link': f'https://{site}/notifications',
					},
				},
			},
		)
	except Exception as e:
		print(e)

	return redirect(f"/@{username}")


@app.post("/reply")
@auth_required
def messagereply(v):

	message = request.form.get("body", "")[:1000].strip()
	id = int(request.form.get("parent_id"))
	parent = get_comment(id, v=v)
	user = parent.author
	message = message.replace("\n", "\n\n").replace("\n\n\n\n\n\n", "\n\n").replace("\n\n\n\n", "\n\n").replace("\n\n\n", "\n\n")

	# check existing
	existing = g.db.query(Comment).join(CommentAux).filter(Comment.author_id == v.id,
															Comment.sentto == user.id,
															CommentAux.body == message,
															).options(contains_eager(Comment.comment_aux)).first()
	if existing:
		if existing.parent_comment_id: return redirect(f'/notifications?messages=true#comment-{existing.parent_comment_id}')
		else: return redirect(f'/notifications?messages=true#comment-{existing.id}')

	with CustomRenderer() as renderer: text_html = renderer.render(mistletoe.Document(message))
	text_html = sanitize(text_html)
	new_comment = Comment(author_id=v.id,
							parent_submission=None,
							parent_comment_id=id,
							level=parent.level + 1,
							sentto=user.id
							)
	g.db.add(new_comment)
	g.db.flush()
	new_aux = CommentAux(id=new_comment.id, body=message, body_html=text_html)
	g.db.add(new_aux)
	notif = Notification(comment_id=new_comment.id, user_id=user)
	g.db.add(notif)
	g.db.commit()
	cache.delete_memoized(User.notification_messages, user)

	return jsonify({"html": render_template("comments.html",
														v=v,
														comments=[new_comment],
														render_replies=False,
														)})

@app.get("/2faqr/<secret>")
@auth_required
def mfa_qr(secret, v):
	x = pyotp.TOTP(secret)
	qr = qrcode.QRCode(
		error_correction=qrcode.constants.ERROR_CORRECT_L
	)
	qr.add_data(x.provisioning_uri(v.username, issuer_name=app.config["SITE_NAME"]))
	img = qr.make_image(fill_color="#000000", back_color="white")

	mem = io.BytesIO()

	img.save(mem, format="PNG")
	mem.seek(0, 0)
	return send_file(mem, mimetype="image/png", as_attachment=False)


@app.get("/is_available/<name>")
@auth_desired
def api_is_available(name, v):

	name=name.strip()

	if len(name)<3 or len(name)>25:
		return {name:False}
		
	name=name.replace('_','\_')

	x= g.db.query(User).options(
		lazyload('*')
		).filter(
		or_(
			User.username.ilike(name),
			User.original_username.ilike(name)
			)
		).first()

	if x:
		return {name: False}
	else:
		return {name: True}


@app.get("/id/<id>")
def user_id(id):

	user = get_account(int(id))
	return redirect(user.url)
		
@app.get("/u/<username>")
def redditor_moment_redirect(username):
	return redirect(f"/@{username}")

# @app.get("/rentoids")
# @auth_desired
# def rentoids(v):
# 

# 	users = g.db.query(User).filter(User.rent_utc > 0).all()
# 	return render_template("rentoids.html", v=v, users=users)

@app.get("/@<username>/followers")
@auth_required
def followers(username, v):


	u = get_user(username, v=v)
	users = [x.user for x in u.followers]
	return render_template("followers.html", v=v, u=u, users=users)

@app.get("/views")
@auth_required
def visitors(v):
	if v.admin_level < 1 and not v.patron: return render_template("errors/patron.html", v=v)
	viewers=sorted(v.viewers, key = lambda x: x.last_view_utc, reverse=True)
	return render_template("viewers.html", v=v, viewers=viewers)


@app.get("/@<username>")
@app.get("/logged_out/@<username>")
@auth_desired
def u_username(username, v=None):


	if not v and "logged_out" not in request.path: return redirect(f"/logged_out/@{username}")

	if v and "logged_out" in request.full_path: v = None

	# username is unique so at most this returns one result. Otherwise 404

	# case insensitive search

	u = get_user(username, v=v)

	# check for wrong cases

	if username != u.username:
		return redirect(request.path.replace(username, u.username))

	if u.reserved:
		if request.headers.get("Authorization"): return {"error": f"That username is reserved for: {u.reserved}"}
		else: return render_template("userpage_reserved.html", u=u, v=v)

	# viewers
	if v and u.id != v.id:
		view = g.db.query(ViewerRelationship).filter(
			and_(
				ViewerRelationship.viewer_id == v.id,
				ViewerRelationship.user_id == u.id
			)
		).first()

		if view:
			view.last_view_utc = g.timestamp
		else:
			view = ViewerRelationship(user_id = u.id,
									  viewer_id = v.id)

		g.db.add(view)

		
	if u.is_private and (not v or (v.id != u.id and v.admin_level < 3)):
		
		# paidrent = False
		# if v and u.id == 253:
		# 	if int(time.time()) - v.rent_utc < 600: paidrent = True
		# 	elif request.args.get("rent") == "true" and v.coins > 500:
		# 		v.coins -= 500
		# 		v.rent_utc = int(time.time())
		# 		g.db.add(v)
		# 		u.coins += 500
		# 		g.db.add(u)
		# 		send_notification(NOTIFICATIONS_ACCOUNT, u, f"@{v.username} has paid rent!")
		# 		paidrent = True

		# if not paidrent:

		if request.headers.get("Authorization"): return {"error": "That userpage is private"}
		else: return render_template("userpage_private.html", u=u, v=v)


	if u.is_blocking and (not v or v.admin_level < 3):
		if request.headers.get("Authorization"): return {"error": f"You are blocking @{u.username}."}
		else: return render_template("userpage_blocking.html", u=u, v=v)


	if u.is_blocked and (not v or v.admin_level < 3):
		if request.headers.get("Authorization"): return {"error": "This person is blocking you."}
		else: return render_template("userpage_blocked.html", u=u, v=v)


	sort = request.args.get("sort", "new")
	t = request.args.get("t", "all")
	page = int(request.args.get("page", "1"))
	page = max(page, 1)

	ids = u.userpagelisting(v=v, page=page, sort=sort, t=t)

	# we got 26 items just to see if a next page exists
	next_exists = (len(ids) == 26)
	ids = ids[:25]

   # If page 1, check for sticky
	if page == 1:
		sticky = []
		sticky = g.db.query(Submission).filter_by(is_pinned=True, author_id=u.id).all()
		if sticky:
			for p in sticky:
				ids = [p.id] + ids

	listing = get_posts(ids, v=v)

	if u.unban_utc:
		if request.headers.get("Authorization"): {"data": [x.json for x in listing]}
		else: return render_template("userpage.html",
												unban=u.unban_string,
												u=u,
												v=v,
												listing=listing,
												page=page,
												sort=sort,
												t=t,
												next_exists=next_exists,
												is_following=(v and u.has_follower(v)))



	if request.headers.get("Authorization"): return {"data": [x.json for x in listing]}
	else: return render_template("userpage.html",
									u=u,
									v=v,
									listing=listing,
									page=page,
									sort=sort,
									t=t,
									next_exists=next_exists,
									is_following=(v and u.has_follower(v)))


@app.get("/@<username>/comments")
@app.get("/logged_out/@<username>/comments")
@auth_desired
def u_username_comments(username, v=None):


	if not v and "logged_out" not in request.path: return redirect(f"/logged_out/@{username}/comments")

	if v and "logged_out" in request.full_path: v = None

	# username is unique so at most this returns one result. Otherwise 404

	# case insensitive search

	user = get_user(username, v=v)

	# check for wrong cases

	if username != user.username: return redirect(f'{user.url}/comments')

	u = user

	if u.reserved:
		if request.headers.get("Authorization"): return {"error": f"That username is reserved for: {u.reserved}"}
		else: return render_template("userpage_reserved.html",
												u=u,
												v=v)


	if u.is_private and (not v or (v.id != u.id and v.admin_level < 3)):
		# paidrent = False
		# if v and u.id == 253:
		# 	if int(time.time()) - v.rent_utc < 600: paidrent = True
		# 	elif request.args.get("rent") == "true" and v.coins > 500:
		# 		v.coins -= 500
		# 		v.rent_utc = int(time.time())
		# 		g.db.add(v)
		# 		u.coins += 500
		# 		g.db.add(u)
		# 		send_notification(NOTIFICATIONS_ACCOUNT, u, f"@{v.username} has paid rent!")
		# 		paidrent = True

		# if not paidrent:
		if request.headers.get("Authorization"): return {"error": "That userpage is private"}
		else: return render_template("userpage_private.html",
													u=u,
													v=v)

	if u.is_blocking and (not v or v.admin_level < 3):
		if request.headers.get("Authorization"): return {"error": f"You are blocking @{u.username}."}
		else: return render_template("userpage_blocking.html",
													u=u,
													v=v)

	if u.is_blocked and (not v or v.admin_level < 3):
		if request.headers.get("Authorization"): return {"error": "This person is blocking you."}
		else: return render_template("userpage_blocked.html",
													u=u,
													v=v)


	page = int(request.args.get("page", "1"))
	sort=request.args.get("sort","new")
	t=request.args.get("t","all")

	ids = user.commentlisting(
		v=v, 
		page=page,
		sort=sort,
		t=t,
		)

	# we got 26 items just to see if a next page exists
	next_exists = (len(ids) == 26)
	ids = ids[:25]

	listing = get_comments(ids, v=v)

	is_following = (v and user.has_follower(v))

	if request.headers.get("Authorization"): return {"data": [c.json for c in listing]}
	else: return render_template("userpage_comments.html", u=user, v=v, listing=listing, page=page, sort=sort, t=t,next_exists=next_exists, is_following=is_following, standalone=True)

@app.get("/@<username>/info")
@auth_desired
def u_username_info(username, v=None):

	user=get_user(username, v=v)

	if user.is_blocking:
		return {"error": "You're blocking this user."}, 401
	elif user.is_blocked:
		return {"error": "This user is blocking you."}, 403

	return user.json


@app.post("/follow/<username>")
@auth_required
def follow_user(username, v):

	target = get_user(username)

	if target.id==v.id: return {"error": "You can't follow yourself!"}, 400

	# check for existing follow
	if g.db.query(Follow).filter_by(user_id=v.id, target_id=target.id).first(): return "", 204

	new_follow = Follow(user_id=v.id, target_id=target.id)
	g.db.add(new_follow)

	target.stored_subscriber_count = g.db.query(Follow).filter_by(target_id=target.id).count()
	g.db.add(target)

	existing = g.db.query(Notification).filter_by(followsender=v.id, user_id=target.id).first()
	if not existing: send_follow_notif(v.id, target.id, f"@{v.username} has followed you!")
	return "", 204


@app.post("/unfollow/<username>")
@auth_required
def unfollow_user(username, v):

	target = get_user(username)

	# check for existing follow
	follow = g.db.query(Follow).filter_by(user_id=v.id, target_id=target.id).first()

	if not follow: return "", 204

	g.db.delete(follow)
	target.stored_subscriber_count = g.db.query(Follow).filter_by(target_id=target.id).count()
	g.db.add(target)

	existing = g.db.query(Notification).filter_by(unfollowsender=v.id, user_id=target.id).first()
	if not existing: send_unfollow_notif(v.id, target.id, f"@{v.username} has unfollowed you!")
	return "", 204


@app.route("/uid/<id>/pic/profile")
@limiter.exempt
def user_profile_uid(id):
	try: id = int(id)
	except:
		try: id = int(id, 36)
		except: abort(404)
	x=get_account(id)
	return redirect(x.profile_url)


@app.get("/@<username>/saved/posts")
@auth_required
def saved_posts(v, username):

	page=int(request.args.get("page",1))

	ids=v.saved_idlist(page=page)

	next_exists=len(ids)==26

	ids=ids[:25]

	listing = get_posts(ids, v=v)

	if request.headers.get("Authorization"): return {"data": [x.json for x in listing]}
	else: return render_template("userpage.html",
											u=v,
											v=v,
											listing=listing,
											page=page,
											next_exists=next_exists,
											)


@app.get("/@<username>/saved/comments")
@auth_required
def saved_comments(v, username):

	page=int(request.args.get("page",1))

	ids=v.saved_comment_idlist(page=page)

	next_exists=len(ids)==26

	ids=ids[:25]

	listing = get_comments(ids, v=v)


	if request.headers.get("Authorization"): return {"data": [x.json for x in listing]}
	else: return render_template("userpage_comments.html",
											u=v,
											v=v,
											listing=listing,
											page=page,
											next_exists=next_exists,
											standalone=True)