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## hosts photocosm web server via flask
# external libraries
from flask import Blueprint, Flask, request, redirect, render_template, jsonify, flash, url_for, send_from_directory
from flask_login import current_user, login_required
# core libraries
import os.path
# internal code
from . import db
main = Blueprint('main', __name__)
# main page
# GET = get main page
@main.route("/", methods=['GET'])
def home():
return render_template("home.html", collections=db.get_collection_list())
# editor page
@main.route("/editor", methods=['GET'])
def editor():
collection_id = request.args.get("collection")
if request.method == "GET":
collection = db.get_collection(collection_id)
if not collection:
flash("No such collection exists!")
return redirect(url_for('main.home'))
if not current_user.is_authenticated:
flash("You must be logged in to edit collections!")
return redirect(url_for('auth.login'))
if not db.validate_user(collection_id, current_user.email):
flash("You do not have permission to edit this collection!")
return redirect(url_for('main.home'))
return render_template("editor.html", collection_id=collection_id)
# get latest collection data (in editor)
@main.route("/editorgetlatestinfo", methods=["POST"])
@login_required
def editor_request_update():
content = request.get_json()
if not content or ("collection" not in content) or ("last_updated" not in content):
return jsonify({"status" : "ERROR: Invalid request."})
collection_id = content["collection"]
client_last_update = content["last_updated"]
collection = db.get_collection(collection_id)
if not collection:
return jsonify({"status" : "ERROR: No such collection."})
if not current_user.is_authenticated:
return jsonify({"status" : "ERROR: You must be logged in to edit collections."})
if not db.validate_user(collection_id, current_user.email):
return jsonify({"status" : "ERROR: You do not have permission to edit this collection."})
if collection["last_edited"] > client_last_update:
data = {"status" : "OK", "update" : True, "collection" : collection}
return jsonify(data)
return jsonify({"status" : "OK", "update" : False})
# upload media to collection from editor
@main.route("/editormediaupload", methods=['POST'])
@login_required
def file_upload():
collection_id = request.form.get('collection_id')
if not db.validate_user(collection_id, current_user.email):
return jsonify({"STATUS" : "PERMISSION DENIED"})
files = request.files.getlist("files")
db.add_media_bulk(collection_id ,files)
return jsonify({"STATUS" : "OK"})
@main.route("/editoreditmedia", methods=['POST'])
@login_required
def edit_media():
content = request.get_json()
if not content or ("collection" not in content):
return jsonify({"status" : "ERROR: Invalid request."})
collection_id = content["collection"]
collection = db.get_collection(collection_id)
if not collection:
return jsonify({"status" : "ERROR: No such collection."})
if not current_user.is_authenticated:
return jsonify({"status" : "ERROR: You must be logged in to edit collections."})
if not db.validate_user(collection_id, current_user.email):
return jsonify({"status" : "ERROR: You do not have permission to edit this collection."})
for edit in content["edits"]:
db.edit_media(collection_id, edit["media_id"], edit["changes"])
return jsonify({"status" : "OK", "update" : False})
@main.route("/editorshare", methods=['POST'])
@login_required
def share():
content = request.get_json()
if not content or ("collection" not in content):
return jsonify({"status" : "ERROR: Invalid request."})
collection_id = content["collection"]
collection = db.get_collection(collection_id)
if not collection:
return jsonify({"status" : "ERROR: No such collection."})
if not current_user.is_authenticated:
return jsonify({"status" : "ERROR: You must be logged in to edit collections."})
if not db.validate_user(collection_id, current_user.email):
return jsonify({"status" : "ERROR: You do not have permission to edit this collection."})
if "user_email" in content:
db.set_user_permissions(collection_id, content["user_email"], content["perm"])
if "public" in content:
db.set_collection_public(collection_id, content["public"])
return jsonify({"status" : "OK", "update" : False})
@main.route("/editorcollectioninfo", methods=['POST'])
@login_required
def edit_collection_info():
content = request.get_json()
if not content or ("collection" not in content) or ("edits" not in content):
return jsonify({"status" : "ERROR: Invalid request."})
collection_id = content["collection"]
collection = db.get_collection(collection_id)
if not collection:
return jsonify({"status" : "ERROR: No such collection."})
if not current_user.is_authenticated:
return jsonify({"status" : "ERROR: You must be logged in to edit collections."})
if not db.validate_user(collection_id, current_user.email):
return jsonify({"status" : "ERROR: You do not have permission to edit this collection."})
db.set_collection_info(collection_id, content["edits"])
return jsonify({"status" : "OK", "update" : False})
@main.route("/editordeletemedia", methods=['POST'])
@login_required
def delete_media():
content = request.get_json()
print(content)
if not content or ("collection" not in content):
return jsonify({"status" : "ERROR: Invalid request."})
collection_id = content["collection"]
collection = db.get_collection(collection_id)
if not collection:
return jsonify({"status" : "ERROR: No such collection."})
if not current_user.is_authenticated:
return jsonify({"status" : "ERROR: You must be logged in to edit collections."})
if not db.validate_user(collection_id, current_user.email):
return jsonify({"status" : "ERROR: You do not have permission to edit this collection."})
for media_id in content["to_be_removed"]:
print(db.delete_media(collection_id, media_id))
return jsonify({"status" : "OK", "update" : False})
# access media content
@main.route('/content/<path:path>')
def send_content(path):
# Using request args for path will expose you to directory traversal attacks
return send_from_directory('content', path)
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