Implement email sending

server/api/user.py

@@ -98,7 +98,7 @@ def user_info():
 	me = False if not("username" in session) else username.lower() == session["username"].lower()
 	user = get_user(username_lower=username.lower()).first()
 	if user is None:
-		raise WebException("User not found.")	
+		raise WebException("User not found.")
 
 	show_email = me if logged_in else False
 	user_in_team = in_team(user)
@@ -182,7 +182,7 @@ def login_user(username, password):
 		token = LoginTokens(user.uid, user.username, ua=useragent, ip=ip)
 		db.session.add(token)
 		db.session.commit()
-			
+
 		session["sid"] = token.sid
 		session["username"] = token.username
 		session["admin"] = user.admin == True
@@ -215,4 +215,4 @@ def validate_captcha(form):
 	captcha_response = form["captcha_response"]
 	data = {"secret": "6Lc4xhMTAAAAACFaG2NyuKoMdZQtSa_1LI76BCEu", "response": captcha_response}
 	response = requests.post("https://www.google.com/recaptcha/api/siteverify", data=data)
-	return response.json()["success"]
+	return response.json()["success"]

server/api/utils.py

@@ -2,10 +2,12 @@ import datetime
 import json
 import random
 import re
+import requests
 import string
 import traceback
 import unicodedata
 
+from flask import current_app as app
 from functools import wraps
 from werkzeug.security import generate_password_hash, check_password_hash
 
@@ -33,4 +35,14 @@ def flat_multi(multidict):
 	for key, values in multidict.items():
 		value = values[0] if type(values) == list and len(values) == 1 else values
 		flat[key] = value.encode("utf-8")
-	return flat
+	return flat
+
+def send_email(recipient, subject, body):
+    api_key = app.config["MG_API_KEY"]
+    data = {"from": "EasyCTF Administrator <%s>" % (app.config["ADMIN_EMAIL"]),
+            "to": recipient,
+            "subject": subject,
+            "text": body
+    }
+    auth = ("api", api_key)
+    return requests.post("https://api.mailgun.net/v3/%s/messages" % (app.config["MG_HOST"]), auth=auth, data=data)

server/app.py

@@ -1,6 +1,8 @@
 from argparse import ArgumentParser
 from flask import Flask
 
+app = Flask(__name__)
+
 import api
 import config
 import json
@@ -8,11 +10,7 @@ import os
 
 from api.decorators import api_wrapper
 
-app = Flask(__name__)
-
-app.config["SQLALCHEMY_DATABASE_URI"] = config.SQLALCHEMY_DATABASE_URI
-app.config["SQLALCHEMY_TRACK_MODIFICATIONS"] = config.SQLALCHEMY_TRACK_MODIFICATIONS
-app.config["UPLOAD_FOLDER"] = config.UPLOAD_FOLDER
+app.config.from_object(config)
 
 if not os.path.exists(app.config["UPLOAD_FOLDER"]):
     os.makedirs(app.config["UPLOAD_FOLDER"])

server/config.py

@@ -19,3 +19,6 @@ UPLOAD_FOLDER = os.path.normpath("../web/files")
 
 CTF_BEGIN = 0 # To be used later
 CTF_END = 0 # To be used later
+MG_HOST = ""
+MG_API_KEY = ""
+ADMIN_EMAIL = ""