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