python cli for the json userdb

userdb-cli.py

+from apiserver import settings
+
+from apiserver.security import JsonDBInterface, get_password_hash, UserInDB
+
+import getopt, sys, getpass
+
+def main(argv):
+    userdb = JsonDBInterface(settings)
+    noarg = True
+    try:
+        opts, args = getopt.getopt(argv,"hla:d:g:",["list", "add=", "delete=", "get=", "help"])
+    except getopt.GetoptError:
+      print("Run \"userdb-cli.py -h\" for help.")
+      sys.exit(2)
+
+    for opt, arg in opts:
+        noarg = False
+        if opt == '-h':
+            # print help info
+            print("The following options are supported:")
+            print("\t-l | --list \t\t\t\tLists all users in the userdb-file")
+            print("\t-a <username> | --add <username>\tAdd a user with the given username. Email and password will be queried via the terminal.")
+            print("\t-g <username> | --get <username>\tPrint all information about the given username (i.e. username, email and password hash).")
+            print("\t-d <username> | --delete <username>\tDelete the given user from the file. This also deletes email and the stored password hash. This can not be undone. A Confirmation via the Terminal is required.")
+            print("Multiple operations can be done with one call, but they can be executed in any order. Email/password entry and deletion confirmation will have a label to show which username is currently used.")
+        elif opt in ("-l", "--list"):
+            for user in userdb.list():
+                print(user)
+        elif opt in ("-a", "--add"):
+            user = UserInDB(username=arg)
+            user.email = input("Enter email for user \"" + arg + "\": ")
+            password = getpass.getpass()
+            user.hashed_password = get_password_hash(password)
+            userdb.add(user)
+        elif opt in ("-g", "--get"):
+            user = userdb.get(arg)
+            print(user)
+        elif opt in ("-d", "--delete"):
+            confirmation = input("Are you sure you want to delete user \"" + arg +"\"?(Y/default:N)")
+            if confirmation == "Y" or confirmation == "y":
+                userdb.delete(arg)
+                print("User deleted.")
+            else:
+                print("User not deleted")
+        else:
+            print("Wrong argument: " + opt)
+            print("Run \"userdb-cli.py -h\" for help.")
+    if noarg:
+        print("No arguments.")
+        print("Run \"userdb-cli.py -h\" for help.")
+
+
+if __name__ == "__main__":
+    main(sys.argv[1:])
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