user password

user.py

+# Import modules
+import time
+
+# All accounts
+users = {
+    "root": {
+        "password": "gucci-mane",
+        "group": "admin",
+        "mail": []
+    }
+}
+
+# Form validation
+def validate(form):
+    if len(form) > 0:
+        return False
+    return True
+
+# Login authorization
+def loginauth(username, password):
+    if username in users:
+        if password == users[username]["password"]:
+            print("Login successful")
+            return True
+    return False
+
+# Login
+def login():
+    while True:
+        username = input("Username: ")
+        if not len(username) > 0:
+            print("Username can't be blank")
+        else:
+            break
+    while True:
+        password = input("Password: ")
+        if not len(password) > 0:
+            print("Password can't be blank")
+        else:
+            break
+
+    if loginauth(username, password):
+        return session(username)
+    else:
+        print("Invalid username or password")
+
+# Register
+def register():
+    while True:
+        username = input("New username: ")
+        if not len(username) > 0:
+            print("Username can't be blank")
+            continue
+        else:
+            break
+    while True:
+        password = input("New password: ")
+        if not len(password) > 0:
+            print("Password can't be blank")
+            continue
+        else:
+            break
+    print("Creating account...")
+    users[username] = {}
+    users[username]["password"] = password
+    users[username]["group"] = "user"
+    users[username]["mail"] = []
+    time.sleep(1)
+    print("Account has been created")
+
+# Send mail
+def sendmail(username):
+    while True:
+        recipient = input("Recipient > ")
+        if not len(recipient) > 0:
+            print("Recipient can't be blank")
+            continue
+        elif recipient not in users:
+            print("There is no account with that username")
+            continue
+        else:
+            break
+    while True:
+        subject = input("Subject > ")
+        if not len(subject) > 0:
+            print("Subject can't be blank")
+            continue
+        else:
+            break
+    while True:
+        context = input("Context > ")
+        if not len(context) > 0:
+            print("Context can't be blank")
+        else:
+            break
+    print("Sending mail...")
+    users[recipient]["mail"].append(["Sender: " + username, "Subject: " + subject, "Context: " + context])
+    time.sleep(1)
+    print("Mail has been sent to " + recipient)
+
+# User session
+def session(username):
+    print("Welcome to your account " + username)
+    print("Options: view mail | send mail | logout")
+    if users[username]["group"] == "admin":
+        print("")
+    while True:
+        option = input(username + " > ")
+        if option == "logout":
+            print("Logging out...")
+            break
+        elif option == "view mail":
+            print("Current mail:")
+            for mail in users[username]["mail"]:
+                print(mail)
+        elif option == "send mail":
+            sendmail(username)
+        elif users[username]["group"] == "admin":
+            if option == "user mail":
+                print("Whos mail would you like to see?")
+                userinfo = input("> ")
+                if userinfo in users:
+                    for mail in users[userinfo]["mail"]:
+                        print(mail)
+                else:
+                    print("There is no account with that username")
+            elif option == "delete mail":
+                print("Whos mail would you like to delete?")
+                userinfo = input("> ")
+                if userinfo in users:
+                    print("Deleting " + userinfo + "'s mail...")
+                    users[userinfo]["mail"] = []
+                    time.sleep(1)
+                    print(userinfo + "'s mail has been deleted")
+                else:
+                    print("There is no account with that username")
+            elif option == "delete account":
+                print("Whos account would you like to delete?")
+                userinfo = input("> ")
+                if userinfo in users:
+                    print("Are you sure you want to delete " + userinfo + "'s account?")
+                    print("Options: yes | no")
+                    while True:
+                        confirm = input("> ")
+                        if confirm == "yes":
+                            print("Deleting " + userinfo + "'s account...")
+                            del users[userinfo]
+                            time.sleep(1)
+                            print(userinfo + "'s account has been deleted")
+                            break
+                        elif confirm == "no":
+                            print("Canceling account deletion...")
+                            time.sleep(1)
+                            print("Account deletion canceled")
+                            break
+                        else:
+                            print(confirm + " is not an option")
+                else:
+                    print("There is no account with that username")
+        else:
+            print(option + " is not an option")
+
+# On start
+print("Welcome to the system. Please register or login.")
+print("Options: register | login | exit")
+while True:
+    option = input("> ")
+    if option == "login":
+        login()
+    elif option == "register":
+        register()
+    elif option == "exit":
+        break
+    else:
+        print(option + " is not an option")
+
+# On exit
+print("Shutting down...")
+time.sleep(1)
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