forked from tilde/ssh-reg
initial commit
n1trux
5 years ago
commit
e5aae6bdc3
@ -0,0 +1,384 @@
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#!/usr/bin/env python3
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import configparser, logging, sqlite3, argparse, pwd
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import os
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import subprocess
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# Clear shell
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def clear():
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os.system('cls' if os.name == 'nt' else 'clear')
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# create dictionary out of sqlite results
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def dict_factory(cursor, row):
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d = {}
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for idx, col in enumerate(cursor.description):
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d[col[0]] = row[idx]
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return d
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# prints command(but doesnt execute them)
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# need this for work, just convenience
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def debugExec(commands):
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print("Commands: {!s} -> Returns 0".format(commands))
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return 0
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# @TODO hardcoded config?
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cwd = os.getcwd() + "/applicationsconfig.ini"
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argparser = argparse.ArgumentParser(description = 'interactive registration formular for tilde platforms')
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argparser.add_argument('-c', '--config', default = cwd,
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type = str, help = 'Path to configuration file', required = False)
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args = argparser.parse_args()
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CONF_FILE = args.config
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config = configparser.ConfigParser()
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config.read(CONF_FILE)
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logging.basicConfig(format="%(asctime)s: %(message)s",
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level = int(config['LOG_LEVEL']['log_level'])
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)
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del(cwd)
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REG_FILE = config['DEFAULT']['applications_db']
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# Does everything related to applicants, i.e. creating, manipulations...
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class applicants():
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# User identifier
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identifier = "username"
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# SQLite DB Path
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sourceDB = ""
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# another sqlite to batch-recreate users
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differentDB = ""
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def __init__(self, lident, sourceDB=REG_FILE):
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self.identifier = lident
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self.sourceDB = sourceDB
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self.__connectToDB__("source")
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# all results shall be done with dict_factory! Makes everything so much simpler
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self.sdbCursor.row_factory = dict_factory
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def __del__(self):
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self.__closeDB__("source")
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def __connectToDB__(self, which):
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if which == "source":
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try:
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self.sdbConnection = sqlite3.connect(self.sourceDB)
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self.sdbCursor = self.sdbConnection.cursor()
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except sqlite3.Error as e:
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logging.exception("Database: Couldn't open database and get cursor: %s" % e)
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else:
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self.ddbConnection = sqlite3.connect(self.differentDB)
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self.ddbCursor = self.ddbConnection.cursor()
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def __closeDB__(self, which):
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if(which == "source"):
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try:
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self.sdbConnection.close()
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except sqlite3.Error as e:
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logging.exception("Couldn't close database! Error: %s" % e) # @TODO: Dump full db with query or just the executed querys to file
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else:
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self.ddbConnection.close() # @TODO: Evaluate getting rid of ddb(differentDB)?
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# get List of all applications(not accepted yet)
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def getApplicationsList(self):
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query = "SELECT * FROM `applications` WHERE `status` = '0'"
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try:
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self.sdbCursor.execute(query)
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rows = self.sdbCursor.fetchall()
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except sqlite3.Error as e:
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logging.exception("Database Error: %s" % e)
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rows=[]
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return rows
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def getApprovedApplicantsList(self):
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query = "SELECT * From `applications` WHERE `status` = '1'"
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try:
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self.sdbCursor.execute(query)
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rows = self.sdbCursor.fetchall()
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except sqlite3.Error as e:
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logging.exception("Database Error: %s" % e)
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rows=[]
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return rows
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# edit aproved users
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def editApprovedApplicant(self, term, updaterow):
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try:
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self.sdbCursor.execute(
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"UPDATE `applications` SET ? WHERE id=?",
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( str(term), )
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)
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self.sdbConnection.commit()
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except sqlite3.Error as e:
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logging.exception("Database Error: %s" % e)
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# set user to aproved
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def setApprovedApplication(self, selectterm):
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query = "SELECT `username` FROM `applications` WHERE `username` = `{0!s}`".format(selectterm)
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# get applicants data
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def getApplicantsData(self, term):
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# @TODO: Use shorthand if for the correct query, directly into sqlite
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if self.identifier == "id":
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try:
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self.sdbCursor.execute(
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"SELECT * FROM `applications` WHERE id = ?",
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( str(term), )
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)
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except sqlite3.Error as e:
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logging.exception("Database Error: %s" % e)
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else:
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self.sdbCursor.execute(
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"SELECT * FROM `applications` WHERE username = ?",
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( str(term), )
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)
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result = self.sdbCursor.fetchone()
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return result
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# @TODO: migrade just approved users to some new/another sqlitedb
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def migrateApprovedData(self, different_db):
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pass
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# @TODO: delete migrated data
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def deleteMigratedDataSet(self, selectterm):
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pass
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# Applicants whom doesnt got approved should get removed
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def removeApplicant(self, term):
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if self.identifier == "id":
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try:
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self.sdbCursor.execute(
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"DELETE FROM `applications` WHERE id = ?",
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( str(term), )
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)
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self.sdbConnection.commit()
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except sqlite3.Error as e:
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logging.exception("Database Error: %s" % e)
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else:
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self.sdbCursor.execute(
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"DELETE FROM `applications` WHERE username = ?",
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( str(term), )
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)
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self.sdbConnection.commit()
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#@TODO: Possibility to work without passing users manually
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def selectedUser(userid, username = False):
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pass
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# Print out a list of aprovable users
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def printApprovableUsers(self, users):
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i=0
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for user in users:
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print("ID: {0!s}, Status: {0!s}, Name: {0!s}".format(i, user["status"], user["username"]))
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i += 1
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return i
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# Get List of users
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def userPrint(self, fetched, userid):
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print("ID: {0!s}".format(fetched[int(userid)]["id"]))
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print("Username: {0!s}".format(fetched[int(userid)]["username"]))
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print("Mail: {0!s}".format(fetched[int(userid)]["email"]))
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print("SSH: {0!s}".format(fetched[int(userid)]["pubkey"]))
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print("Registrated time: {0!s}".format(fetched[int(userid)]["timestamp"]))
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# Approve an applicant. Handles everything related, like create home dir, set flags blabla
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def approveApplicant(self, term):
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user = self.getApplicantsData(term)
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ret = self.__execScript(user)
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if ret[0] != 0: # @DEBUG: Change to == 0
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print("Something went wrong in the user creation! Exiting without deleting users record in database!")
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print("Last executed commands: {0!s}\nreturn code: {1!s}".format(ret[-1][1], ret[-1][0]))
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exit(0)
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if self.identifier == "id":
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try:
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self.sdbCursor.execute(
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"UPDATE `applications` SET `status`=1 WHERE `id`=?",
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( str(term), )
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)
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self.sdbConnection.commit()
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except sqlite3.Error as e:
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logging.exception("Database Error: %s" % e)
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else:
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self.sdbCursor.execute(
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"UPDATE `applications` SET `status`=1 WHERE `username`=?"
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( str(term), )
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)
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self.sdbConnection.commit()
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# Script execution, handles everything done with the shell/commands themselves
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def __execScript(self, user):
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# @TODO: omfg just write some wrapper-class/lib... sucks hard!
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username=user["username"]
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homeDir="/home/"+username+"/"
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sshDir=homeDir+".ssh/"
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executed=[]
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executed.append(["useradd", "-m", username])
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rcode = subprocess.call(executed[0])
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if rcode != 0:
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return [rcode,executed,]
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executed.append(["usermod", "--lock", username])
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rcode = subprocess.call(executed[1]) #empty pw
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if rcode != 0:
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return [rcode,executed,]
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executed.append(["usermod", "-a", "-G", "tilde", username])
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rcode = subprocess.call(executed[2]) # add to usergroup
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if rcode != 0:
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return [rcode,executed,]
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executed.append(["mkdir", sshDir])
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try:
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# @TODO: use config variable(chmodPerms)
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ret = os.mkdir(sshDir, 0o777) #create sshdir
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rcode = 0
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except OSError as e:
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logging.exception(e.strerror)
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rcode = e.errno # False, couldn't create.
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return [rcode,executed,]
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executed.append(["write(sshkey) to", sshDir+"authorized_keys"])
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with open(sshDir+"authorized_keys", "w") as f:
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f.write(user["pubkey"])
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if f.closed != True:
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logging.exception("Could'nt write to authorized_keys!")
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return [rcode,executed,]
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executed.append(["chmod", "-Rv", "700", sshDir])
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try:
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os.chmod(sshDir+"authorized_keys", 0o700) # directory is already 700
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rcode = 0
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except OSError as e:
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logging.exception(e.strerror)
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rcode = e.errno
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return [rcode, executed,]
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try:
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executed.append(["chown", "-Rv", username+":"+username, sshDir])
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os.chown(sshDir, pwd.getpwnam(username)[2], pwd.getpwnam(username)[3]) #2=>uid, 3=>gid
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executed.append(["chown", "-v", username+":"+username, sshDir+"authorized_keys"])
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os.chown(sshDir+"authorized_keys", pwd.getpwnam(username)[2], pwd.getpwnam(username)[3])
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rcode = 0
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except OSError as e:
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logging.exception(e.strerror) # @TODO: maybe append strerror to executed instead of printing it
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rcode = e.errno
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return [rcode, executed,]
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return [rcode,executed,]
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"""
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{'id': 7, 'username': 'testuser47', 'email': '47test@testmail.com', 'name':
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'test Name', 'pubkey': 'ssh-rsa [...]', 'timestamp': '2018-08-22 13:31:16', 'status': 0}
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"""
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def main():
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# how many times the Seperator/Delimiter?
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delcount = 40
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# The seperator for the menu
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Seperator = "="*delcount
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Menu = Seperator+"\n\t\t Main-Menu:\n\n" \
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"\t 1) list and edit pending users\n"\
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"\t 2) list applicants\n"\
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"\t 3) edit applicant\n"\
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"\t 4) quit\n"+Seperator+"\n"
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# Identify by ID
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applications = applicants(lident = "id")
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while 1 != 0:
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print(Menu)
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command = input("Please select, what you want to do: \n -> ")
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# User shouldnt be able to type something in that isnt a number
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if command.isalpha() or command == '':
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clear()
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print("!!! invalid input, please try again. !!!")
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continue
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# convert
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command=int(command)
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if command == 4 or command == "q":
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exit(0)
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# Edit and list pending users/applicants @TODO Wording: Users or applicants?
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elif command == 1:
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users = applications.getApplicationsList()
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i=applications.printApprovableUsers(users)
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if i == 0 :
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print("No pending users")
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# giving some time to aknowledge that something WRONG happened
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input("Continue with Keypress...")
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clear()
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continue
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usersel = 0
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UserMax = i
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print("Menu:\n r=>return to main")
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# Edit Menue
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while 1 != 0 or usersel != "r":
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i = applications.printApprovableUsers(users)
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if usersel == "r":
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break # break when user presses r
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usersel = input("Which user( ID ) do you want to change? ->")
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if len(usersel) > 1 or usersel.isalpha():
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usersel = ""
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# convert to int if input isnt an r
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usersel = int(usersel) if usersel != '' and usersel != 'r' else 0
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if usersel > UserMax - 1:
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print("User {0!s} doesn't exist!".format(usersel))
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continue
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# Show the user his chosen user and ask what to do
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applications.userPrint(users, usersel)
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print("You chosed ID No. {0!s}, what do you like to do?".format(usersel))
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|
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chosenUser = usersel
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usersel = ""
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|
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# Finally down the edit menue!
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while usersel != "e":
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usersel = input("User: {0!s}\n \t\t(A)ctivate \n\t\t(R)emove \n\t\tR(e)turn\n -> ".format(chosenUser))
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if usersel == "A":
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applications.approveApplicant(users[chosenUser]['id'])
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print("User {0!s} has been successfully approved!".format(users[chosenUser]['username']))
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input("waiting for input...")
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|
clear()
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usersel="e" # remove for being able to continue editing?
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continue
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|
elif usersel == "R":
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applications.removeApplicant(users[chosenUser]['id'])
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print("User {0!s} successfully deleted!".format(user[chosenUser]['username']))
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input("waiting for input...")
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clear()
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|
continue
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|
elif usersel == "e":
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|
clear()
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|
continue
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|
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||||||
|
elif int(command) == 2:
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users = applications.getApprovedApplicantsList()
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|
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||||||
|
if users == []:
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print("no activate users yet!")
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i=0
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for user in users:
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print("ID: {0!s}, Status: {1!s}, Name: {2!s}".format(user["id"], user["status"], user["username"]))
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|
continue
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elif command == str(3):
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|
pass
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||||||
|
else:
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|
exit(0)
|
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|
|
||||||
|
if __name__ == "__main__":
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||||||
|
try:
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|
main()
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||||||
|
exit(0)
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||||||
|
except KeyboardInterrupt:
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||||||
|
pass
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||||||
|
#print("Exception occured. View log file for details.")
|
||||||
|
#logging.exception("Some exception occured")
|
||||||
@ -0,0 +1,164 @@
|
|||||||
|
#!/usr/bin/env python3
|
||||||
|
|
||||||
|
import re, configparser, logging, sqlite3, argparse
|
||||||
|
from os import getcwd
|
||||||
|
|
||||||
|
import re, configparser, logging, sqlite3
|
||||||
|
|
||||||
|
|
||||||
|
try:
|
||||||
|
cwd=getcwd()+"/applicationsconfig.ini"
|
||||||
|
argparser = argparse.ArgumentParser(description='interactive registration formular for tilde platforms')
|
||||||
|
argparser.add_argument('-c', '--config', default=cwd, type=str, help='Config file', required=False)
|
||||||
|
args = argparser.parse_args()
|
||||||
|
CONF_FILE=args.config
|
||||||
|
except:
|
||||||
|
logging.exception("Argumentparser-Exception: ")
|
||||||
|
|
||||||
|
try:
|
||||||
|
config = configparser.ConfigParser()
|
||||||
|
config.read(CONF_FILE)
|
||||||
|
logging.basicConfig(format="%(asctime)s: %(message)s", filename=config['DEFAULT']['log_file'],level=int(config['LOG_LEVEL']['log_level']))
|
||||||
|
del(cwd)
|
||||||
|
REG_FILE=config['DEFAULT']['applications_db']
|
||||||
|
except:
|
||||||
|
logging.exception("logging or configparser-Exception: ")
|
||||||
|
|
||||||
|
VALID_SSH=False
|
||||||
|
VALID_USER=False
|
||||||
|
|
||||||
|
|
||||||
|
def __createTable(cursor, connection):
|
||||||
|
try:
|
||||||
|
cursor.execute(
|
||||||
|
"CREATE TABLE IF NOT EXISTS applications(" \
|
||||||
|
"id INTEGER PRIMARY KEY AUTOINCREMENT,"\
|
||||||
|
"username TEXT NOT NULL, email TEXT NOT NULL,"\
|
||||||
|
"name TEXT NOT NULL, pubkey TEXT NOT NULL,"\
|
||||||
|
"timestamp DATETIME DEFAULT CURRENT_TIMESTAMP, status INTEGER NOT NULL DEFAULT 0);")
|
||||||
|
connection.commit()
|
||||||
|
except:
|
||||||
|
logging.exception("Couldn't create needed SQLite Table!")
|
||||||
|
|
||||||
|
def addtotable(cursor, connection, username, name, email, pubkey):
|
||||||
|
try:
|
||||||
|
cursor.execute("INSERT INTO 'applications'(username, name, email, pubkey)VALUES("\
|
||||||
|
"?,?,?,?)", [username, name, email, pubkey])
|
||||||
|
connection.commit()
|
||||||
|
except:
|
||||||
|
logging.exception("Couldn't insert user into the db")
|
||||||
|
|
||||||
|
# check if sqlite file does exists or already and has our structure
|
||||||
|
def __checkSQLite(cursor, connection):
|
||||||
|
#SELECT name FROM sqlite_master WHERE type='table' AND name='{table_name}';
|
||||||
|
cursor.execute("SELECT name FROM sqlite_master WHERE type='table' AND name='applications'")
|
||||||
|
res=cursor.fetchall()
|
||||||
|
|
||||||
|
if res== []:
|
||||||
|
try:
|
||||||
|
__createTable(cursor, connection)
|
||||||
|
except:
|
||||||
|
logging.exception("couldn't create table on given database. Exception: ")
|
||||||
|
else:
|
||||||
|
pass
|
||||||
|
return True
|
||||||
|
|
||||||
|
def check_username(value):
|
||||||
|
global VALID_USER
|
||||||
|
if len(value) < 3:
|
||||||
|
VALID_USER=False
|
||||||
|
return False
|
||||||
|
try:
|
||||||
|
from pwd import getpwnam
|
||||||
|
getpwnam(value)
|
||||||
|
VALID_USER=False
|
||||||
|
except:
|
||||||
|
VALID_USER=True
|
||||||
|
return True
|
||||||
|
return False
|
||||||
|
|
||||||
|
|
||||||
|
# taken from https://github.com/hashbang/provisor/blob/master/provisor/utils.py, all belongs to them! ;)
|
||||||
|
def validate_pubkey(value):
|
||||||
|
global VALID_SSH
|
||||||
|
import base64
|
||||||
|
if len(value) > 8192 or len(value) < 80:
|
||||||
|
VALID_SSH=False
|
||||||
|
return False
|
||||||
|
|
||||||
|
value = value.replace("\"", "").replace("'", "").replace("\\\"", "")
|
||||||
|
value = value.split(' ')
|
||||||
|
types = [ 'ecdsa-sha2-nistp256', 'ecdsa-sha2-nistp384',
|
||||||
|
'ecdsa-sha2-nistp521', 'ssh-rsa', 'ssh-dss', 'ssh-ed25519' ]
|
||||||
|
if value[0] not in types:
|
||||||
|
VALID_SSH=False
|
||||||
|
return False
|
||||||
|
|
||||||
|
try:
|
||||||
|
base64.decodebytes(bytes(value[1], "utf-8"))
|
||||||
|
except TypeError:
|
||||||
|
VALID_SSH=False
|
||||||
|
return False
|
||||||
|
|
||||||
|
VALID_SSH=True
|
||||||
|
return True
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
def main():
|
||||||
|
print(" ▗▀▖ \n▗▖▖ ▐ ▌ ▌▛▀▖\n▘▝▗▖▜▀ ▌ ▌▌ ▌\n ▝▘▐ ▝▀▘▘ ▘")
|
||||||
|
|
||||||
|
username = input("Welcome to the ~.fun user application form!\n\nWhat is your desired username? [a-z0-9] allowed:\n")
|
||||||
|
while (not re.match("[a-z]+[a-z0-9]", username)) or (not check_username(username)):
|
||||||
|
username = input("Invalid Username, maybe it exists already?\nValid characters are only a-z and 0-9.\nMake sure your username starts with a character and not a number." \
|
||||||
|
"\nWhat is your desired username? [a-z0-9] allowed:\n")
|
||||||
|
|
||||||
|
|
||||||
|
fullname = input("\nPlease enter your full name:\n")
|
||||||
|
while not re.match("\w+\s*\w*", username):
|
||||||
|
fullname = input("\nThat is not your real name.\nPlease enter your full name:\n")
|
||||||
|
|
||||||
|
|
||||||
|
email = input("\nPlease enter your email address:\n")
|
||||||
|
while not re.match("(^[a-zA-Z0-9_.+-]+@[a-zA-Z0-9-]+\.[a-zA-Z0-9-.]+$)", email):
|
||||||
|
email = input("\nThat is not a valid mail address.\nPlease enter your email address:\n")
|
||||||
|
|
||||||
|
|
||||||
|
pubkey = input("\nPlease paste your ssh public key:\n")
|
||||||
|
while (not re.match("ssh-(\w)+\s(\w+)(\s*)([a-zA-Z0-9@]*)", pubkey)) or (not validate_pubkey(pubkey)):
|
||||||
|
pubkey = input("\nPlease enter a valid public key. You can show it with ssh-keygen -f .ssh/id_rsa -y on your local machine.\nPlease enter your pubkey:\n")
|
||||||
|
validate_pubkey(pubkey)
|
||||||
|
|
||||||
|
|
||||||
|
print("\nUsername: {0!s}".format(username))
|
||||||
|
print("Full Name: {0!s}".format(fullname))
|
||||||
|
print("Email: {0!s}".format(email))
|
||||||
|
print("Public {0!s}".format(pubkey))
|
||||||
|
|
||||||
|
|
||||||
|
validation = input("\nIs this information correct? [y/N]")
|
||||||
|
while not re.match("[yYnN\n]", validation):
|
||||||
|
print("Please answer y for yes or n for no")
|
||||||
|
validation = input("Is this information correct? [y/N]")
|
||||||
|
if re.match("[yY]", validation):
|
||||||
|
print("Thank you for your application! We'll get in touch shortly. 🐧")
|
||||||
|
try:
|
||||||
|
connection=sqlite3.connect(REG_FILE)
|
||||||
|
cursor=connection.cursor()
|
||||||
|
__checkSQLite(cursor, connection)
|
||||||
|
addtotable(cursor, connection, username, fullname, email, pubkey)
|
||||||
|
connection.commit()
|
||||||
|
connection.close()
|
||||||
|
except:
|
||||||
|
logging.exception("Database {0!s} couldnt be accessed or created. Exception:".format(config['DEFAULT']['applications_db']))
|
||||||
|
connection.close()
|
||||||
|
exit(1)
|
||||||
|
pass
|
||||||
|
return 0
|
||||||
|
|
||||||
|
if __name__ == "__main__":
|
||||||
|
try:
|
||||||
|
main()
|
||||||
|
exit(0)
|
||||||
|
except KeyboardInterrupt:
|
||||||
|
pass
|
||||||
Loading…
Reference in New Issue