--- a/src/eric7/Utilities/PasswordChecker.py Fri Jan 05 16:04:03 2024 +0100
+++ b/src/eric7/Utilities/PasswordChecker.py Sat Jan 06 15:21:02 2024 +0100
@@ -7,26 +7,37 @@
Module implementing a checker for password strength.
"""
+import enum
import re
+class PasswordStrength(enum.IntEnum):
+ """
+ Class defining the password strength.
+ """
+
+ VeryWeak = 0
+ Weak = 1
+ Good = 2
+ Strong = 3
+ VeryStrong = 4
+
+
+class PasswordCheckStatus(enum.Enum):
+ """
+ Class defining the status of a password check.
+ """
+
+ Failed = 0
+ Passed = 1
+ Exceeded = 2
+
+
class PasswordChecker:
"""
Class implementing a checker for password strength.
"""
- # TODO: change this to an enum
- Complexity_VeryWeak = 0
- Complexity_Weak = 1
- Complexity_Good = 2
- Complexity_Strong = 3
- Complexity_VeryStrong = 4
-
- # TODO: change this to an enum
- Status_Failed = 0
- Status_Passed = 1
- Status_Exceeded = 2
-
def __init__(self):
"""
Constructor
@@ -36,7 +47,7 @@
# complexity index
self.complexity = {
"limits": [20, 50, 60, 80, 100],
- "value": self.Complexity_VeryWeak,
+ "value": PasswordStrength.VeryWeak,
}
# check categories follow
@@ -45,7 +56,7 @@
self.passwordLength = {
"count": 0,
"minimum": 6,
- "status": self.Status_Failed,
+ "status": PasswordCheckStatus.Failed,
"rating": 0,
"factor": 0.5, # per character bonus
"bonus": 10, # minimum reached? Get a bonus.
@@ -56,7 +67,7 @@
self.recommendedPasswordLength = {
"count": 0,
"minimum": 8,
- "status": self.Status_Failed,
+ "status": PasswordCheckStatus.Failed,
"rating": 0,
"factor": 1.2,
"bonus": 10,
@@ -72,7 +83,7 @@
self.basicRequirements = {
"count": 0,
"minimum": 3, # have to be matched to get the bonus
- "status": self.Status_Failed,
+ "status": PasswordCheckStatus.Failed,
"rating": 0,
"factor": 1.0,
"bonus": 10,
@@ -87,7 +98,7 @@
# default to start
"permitted": 2.0, # 2 means, in average every character
# can occur twice
- "status": self.Status_Failed,
+ "status": PasswordCheckStatus.Failed,
"rating": 0,
}
@@ -95,7 +106,7 @@
self.uppercaseLetters = {
"count": 0,
"minimum": 1,
- "status": self.Status_Failed,
+ "status": PasswordCheckStatus.Failed,
"rating": 0,
"factor": 0.0,
"bonus": 10,
@@ -106,7 +117,7 @@
self.lowercaseLetters = {
"count": 0,
"minimum": 1,
- "status": self.Status_Failed,
+ "status": PasswordCheckStatus.Failed,
"rating": 0,
"factor": 0.0,
"bonus": 10,
@@ -117,7 +128,7 @@
self.numerics = {
"count": 0,
"minimum": 1,
- "status": self.Status_Failed,
+ "status": PasswordCheckStatus.Failed,
"rating": 0,
"factor": 0.0,
"bonus": 10,
@@ -128,7 +139,7 @@
self.symbols = {
"count": 0,
"minimum": 1,
- "status": self.Status_Failed,
+ "status": PasswordCheckStatus.Failed,
"rating": 0,
"factor": 0.0,
"bonus": 10,
@@ -139,7 +150,7 @@
self.middleSymbols = {
"count": 0,
"minimum": 1,
- "status": self.Status_Failed,
+ "status": PasswordCheckStatus.Failed,
"rating": 0,
"factor": 0.0,
"bonus": 10,
@@ -150,7 +161,7 @@
self.middleNumerics = {
"count": 0,
"minimum": 1,
- "status": self.Status_Failed,
+ "status": PasswordCheckStatus.Failed,
"rating": 0,
"factor": 0.0,
"bonus": 10,
@@ -163,7 +174,7 @@
"data": "abcdefghijklmnopqrstuvwxyz",
"length": 3,
"count": 0,
- "status": self.Status_Failed,
+ "status": PasswordCheckStatus.Failed,
"rating": 0,
"factor": -1.0,
"bonus": 0,
@@ -176,7 +187,7 @@
"data": "0123456789",
"length": 3,
"count": 0,
- "status": self.Status_Failed,
+ "status": PasswordCheckStatus.Failed,
"rating": 0,
"factor": -1.0,
"bonus": 0,
@@ -203,7 +214,7 @@
],
"length": 4, # how long is the pattern to check and blame for?
"count": 0, # how many of these pattern can be found
- "status": self.Status_Failed,
+ "status": PasswordCheckStatus.Failed,
"rating": 0,
"factor": -1.0, # each occurrence is punished with that factor
"bonus": 0,
@@ -214,7 +225,7 @@
self.repeatedSequences = {
"length": 3,
"count": 0,
- "status": self.Status_Failed,
+ "status": PasswordCheckStatus.Failed,
"rating": 0,
"factor": 0.0,
"bonus": 0,
@@ -225,7 +236,7 @@
self.mirroredSequences = {
"length": 3,
"count": 0,
- "status": self.Status_Failed,
+ "status": PasswordCheckStatus.Failed,
"rating": 0,
"factor": 0.0,
"bonus": 0,
@@ -254,15 +265,15 @@
@param value value to check
@type int
- @return status (Status_Failed, Status_Passed, Status_Exceeded)
- @rtype int
+ @return status
+ @rtype PasswordCheckStatus
"""
if value == 0:
- return self.Status_Passed
+ return PasswordCheckStatus.Passed
elif value > 0:
- return self.Status_Exceeded
+ return PasswordCheckStatus.Exceeded
else:
- return self.Status_Failed
+ return PasswordCheckStatus.Failed
def __determineBinaryStatus(self, value):
"""
@@ -270,13 +281,13 @@
@param value value to check
@type int
- @return status (Status_Failed, Status_Passed)
- @rtype int
+ @return status
+ @rtype PasswordCheckStatus
"""
if value == 0:
- return self.Status_Passed
+ return PasswordCheckStatus.Passed
else:
- return self.Status_Failed
+ return PasswordCheckStatus.Failed
def checkPassword(self, password):
"""
@@ -284,10 +295,8 @@
@param password password to be checked
@type str
- @return indication for the password strength (Complexity_VeryWeak,
- Complexity_Weak, Complexity_Good, Complexity_Strong,
- Complexity_VeryStrong)
- @rtype int
+ @return indication for the password strength
+ @rtype PasswordStrength
"""
# how long is the password?
self.passwordLength["count"] = len(password)
@@ -556,7 +565,7 @@
self.passwordLength["status"] = self.__determineStatus(
self.passwordLength["count"] - self.passwordLength["minimum"]
)
- if self.passwordLength["status"] != self.Status_Failed:
+ if self.passwordLength["status"] != PasswordCheckStatus.Failed:
# requirement met
self.basicRequirements["count"] += 1
@@ -564,7 +573,7 @@
self.uppercaseLetters["status"] = self.__determineStatus(
self.uppercaseLetters["count"] - self.uppercaseLetters["minimum"]
)
- if self.uppercaseLetters["status"] != self.Status_Failed:
+ if self.uppercaseLetters["status"] != PasswordCheckStatus.Failed:
# requirement met
self.basicRequirements["count"] += 1
@@ -572,7 +581,7 @@
self.lowercaseLetters["status"] = self.__determineStatus(
self.lowercaseLetters["count"] - self.lowercaseLetters["minimum"]
)
- if self.lowercaseLetters["status"] != self.Status_Failed:
+ if self.lowercaseLetters["status"] != PasswordCheckStatus.Failed:
# requirement met
self.basicRequirements["count"] += 1
@@ -580,7 +589,7 @@
self.numerics["status"] = self.__determineStatus(
self.numerics["count"] - self.numerics["minimum"]
)
- if self.numerics["status"] != self.Status_Failed:
+ if self.numerics["status"] != PasswordCheckStatus.Failed:
# requirement met
self.basicRequirements["count"] += 1
@@ -588,7 +597,7 @@
self.symbols["status"] = self.__determineStatus(
self.symbols["count"] - self.symbols["minimum"]
)
- if self.symbols["status"] != self.Status_Failed:
+ if self.symbols["status"] != PasswordCheckStatus.Failed:
# requirement met
self.basicRequirements["count"] += 1
@@ -596,7 +605,7 @@
self.basicRequirements["status"] = self.__determineStatus(
self.basicRequirements["count"] - self.basicRequirements["minimum"]
)
- if self.basicRequirements["status"] != self.Status_Failed:
+ if self.basicRequirements["status"] != PasswordCheckStatus.Failed:
self.basicRequirements["rating"] = (
self.basicRequirements["bonus"]
+ self.basicRequirements["factor"] * self.basicRequirements["count"]
@@ -633,7 +642,7 @@
)
# we apply them only, if the length is not awesome
- if self.recommendedPasswordLength["status"] != self.Status_Exceeded:
+ if self.recommendedPasswordLength["status"] != PasswordCheckStatus.Exceeded:
# repeatedSequences
# Honor or punish the use of repeated sequences
if self.repeatedSequences["count"] == 0:
@@ -660,7 +669,7 @@
# apply the redundancy
# is the password length requirement fulfilled?
if (
- self.recommendedPasswordLength["status"] != self.Status_Exceeded
+ self.recommendedPasswordLength["status"] != PasswordCheckStatus.Exceeded
and self.score["count"] > 0
):
# full penalty, because password is not long enough, only for
@@ -678,7 +687,7 @@
# judge it
for index in range(len(self.complexity["limits"])):
if self.score["adjusted"] <= self.complexity["limits"][index]:
- self.complexity["value"] = index
+ self.complexity["value"] = PasswordStrength(index)
break
return self.complexity["value"]
