import lib.CFG as CFG import csv import os import lib.UserExceptions import lib.validator def ImportFromFile(fname: str = CFG.args.file, db: str = CFG.REG_FILE, userids: tuple = tuple([])): if not os.path.isfile(fname): print(f"File {fname} don't exist") return None if not os.path.isfile(db): print(f"The database file {db} don't exist") return None if userids: pass # empty tuple means everything # noinspection PyBroadException try: with open(fname, 'r', newline='') as f: import lib.sqlitedb import lib.System sysctl = lib.System.System() sql = lib.sqlitedb.SQLitedb(CFG.REG_FILE) reader = csv.DictReader(f) # @TODO csv.Sniffer to compare? When yes, give force-accept option for row in reader: # if any of this fails move on to the next user, just print a relatively helpful message lel if not lib.validator.checkUsernameCharacters(row["username"]): print(f"The username contains unsupported characters or starts with a number: " f"{row['username']}") continue if not lib.validator.checkUsernameLength(row["username"]): print(f"The username {row['username']} is either too long(>16) or short(<3).") continue if not lib.validator.checkSSHKey(row["pubkey"]): print(f"Following SSH-Key isn't valid: {row['pubkey']}") continue if not lib.validator.checkEmail(row["email"]): print(f"The E-Mail address {row['email']} is not valid.") continue if lib.validator.checkUserExists(row["username"]): print(f"The user '{row['username']}' already exists.") continue if row["status"] == "1": try: sysctl.register(row["username"]) sysctl.lock_user_pw(row["username"]) sysctl.add_to_usergroup(row["username"]) sysctl.make_ssh_usable(row["username"], row["pubkey"]) print(row['username'], "====> Registered.") except lib.UserExceptions.UserExistsAlready as UEA: pass # @TODO User was determined to exists already, shouldn't happen but is possible except lib.UserExceptions.UnknownReturnCode as URC: pass # @TODO Unknown Return Codes. Can happen in various function except lib.UserExceptions.SSHDirUncreatable as SDU: pass # @TODO SSH Directory doesn't exist AND couldn't be created. Inherently wrong design! except lib.UserExceptions.ModifyFilesystem as MFS: pass # @TODO Same as SSH Dir but more general, same problem: Wrong Permissions, # Missing Dirs etc except Exception as E: # @TODO well less broad is hard to achieve Kappa print(E) continue elif row["status"] == "0": print(row['username'] + " not approved, therefore not registered.") try: sql.safequery( "INSERT INTO `applications` (username, name, timestamp, email, pubkey, status) " "VALUES (?,?,?,?,?,?)", tuple([row["username"], row["name"], row["timestamp"], row["email"], row["pubkey"], row["status"]])) except OSError as E: pass print(f"UUFFF, something went WRONG with the file {fname}: {E}") except Exception as didntCatch: print(f"Exception! UNCATCHED! {type(didntCatch)}") return True if __name__ == "__main__": try: if not CFG.args.Import: print("Error, need the import flag") if not CFG.args.file: print("Error, need the import file") if not CFG.args.file: print("You MUST set a CSV-file with the -f/--file flag that already exist") exit(1) exit(0) except KeyboardInterrupt as e: pass