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Added admin role #8

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Added admin role #8

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e37fc8b
Added base python script
Apr 9, 2018
0b45042
Added admin power to add new users
Apr 9, 2018
c32df44
Added admin power to add new users
Apr 9, 2018
7226abc
Implemented the hashing alogrithm for passwords
Apr 9, 2018
ddc9d63
Implemented password encryption with salt
Apr 9, 2018
36c46c1
Added admin role to database
Apr 9, 2018
5b06b42
Merge branch 'master' of github.com:mayarali/materials_2018
Apr 9, 2018
3bb9cc1
Merge branch 'master' of github.com:BCCN-Prog/materials_2018
Apr 9, 2018
2c88452
Added admin role to add new users
Apr 9, 2018
27a89bb
Cleaned repo
Apr 9, 2018
e7c0617
Only admin are able to see the database and add new users
Apr 9, 2018
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34 changes: 25 additions & 9 deletions authentication_system/pass.py
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Original file line number Diff line number Diff line change
Expand Up @@ -23,11 +23,11 @@ def authenticate(username, pass_text, pwdb):
return True
return False

def add_user(username, password, salt, paswdb, pwdb_file):
def add_user(username, password, salt, paswdb, pwdb_file, admin = False):
if username in pwdb:
raise Exception('Username already exists [%s]' %username)
else:
pwdb[username] = (pwhash(password,salt), salt)
pwdb[username] = (pwhash(password,salt), salt, admin)
write_pwdb(pwdb, pwdb_file)

def read_pwdb(pwdb_file):
Expand Down Expand Up @@ -64,14 +64,30 @@ def get_salt():
username, password = get_credentials()
pwdb = read_pwdb(pwdb_file)

if authenticate(username, password, pwdb):
print('Authentication succeeded!')
print(pwdb)
else:
print('Wrong username or password')
ans = input('Create new user [y/n]? ')
# add first user as admin
if not pwdb:
ans = input('Create database with this user? [y/n]')
if ans == 'y':
salt = get_salt()
add_user(username, password, salt, pwdb, pwdb_file)
add_user(username, password, salt, pwdb, pwdb_file, True)
print(pwdb)
status = True

if authenticate(username, password, pwdb):
print('Authentication succeeded!')
if(pwdb[username][2]):
ans = input('Create new user [y/n]? ')
if ans == 'y':
username = input('Enter new username: ')
password = getpass.getpass('Enter new password: ')
admin = input('Give admin access? [y/n]')
salt = get_salt()
if admin == 'y':
add_user(username, password, salt, pwdb, pwdb_file, True)
else:
add_user(username, password, salt, pwdb, pwdb_file)
print(pwdb)
else:
print('Exit!')
else:
print('Wrong username or password')