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Move import related stuff to the Import.py script.

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and delete occurences in Import It is much tidier to look at and
doesn't clutter the Script. Is even a whole seperate task
so it does make no sense to call it in Backup when i think about it.
pull/4/head
Darksider3 5 years ago
parent 283143104d
commit b0856b558e
3 changed files with 90 additions and 75 deletions
Show Stats Download Patch File Download Diff File

75
private/Backup.py
Unescape Escape View File

@ -46,75 +46,6 @@ class Backup:
print(returner.getvalue(), file=f) print(returner.getvalue(), file=f)
return True return True
@staticmethod
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__": if __name__ == "__main__":
try: try:
@ -122,11 +53,7 @@ if __name__ == "__main__":
fetch = L.getFetch() fetch = L.getFetch()
B = Backup() B = Backup()
if CFG.args.Import: if CFG.args.Import:
if not CFG.args.file: print("For importing please call the ./Import.py file with the --Import flag")
print("You MUST set a CSV-file with the -f/--file flag that already exist")
exit(1)
if not B.ImportFromFile(CFG.args.file):
print("Backup didn't work because the file doesnt exist")
else: else:
B.BackupToFile(fetch) B.BackupToFile(fetch)
exit(0) exit(0)

88
private/Import.py
Unescape Escape View File

@ -0,0 +1,88 @@
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

2
private/lib/CFG.py
Unescape Escape View File

@ -21,7 +21,7 @@ argparser.add_argument('-a', '--approved', default=False, action="store_true",
argparser.add_argument('-f', '--file', default="stdout", argparser.add_argument('-f', '--file', default="stdout",
type=str, help='write to file instead of stdout', required=False) type=str, help='write to file instead of stdout', required=False)
argparser.add_argument('--Import', default=False, action="store_true", argparser.add_argument('--Import', default=False, action="store_true",
help="Import Users from file. Affects currently only Backup.py.\n" help="Import Users from file. Affects currently only Import.py.\n"
"Setting this to true will result in -f being interpreted as the input file to import " "Setting this to true will result in -f being interpreted as the input file to import "
"users from. The file MUST be a comma separated CSV file being readable having it's " "users from. The file MUST be a comma separated CSV file being readable having it's "
"defined columns written in the first line.") "defined columns written in the first line.")

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