Password check

homework/password-check/validation.cpp

@@ -1,2 +1,66 @@
 #include "validation.hpp"
-// TODO: Put implementations here
+#include <cctype>
+#include <iostream>
+#include <string>
+
+std::string getErrorMessage(ErrorCode faultcode) {
+    switch (faultcode) {
+    case ErrorCode::Ok:
+        return "Ok";
+        break;
+    case ErrorCode::PasswordNeedsAtLeastNineCharacters:
+        return "Password needs to have at least nine characters";
+        break;
+    case ErrorCode::PasswordNeedsAtLeastOneNumber:
+        return "Password needs to have at least one number";
+        break;
+    case ErrorCode::PasswordNeedsAtLeastOneSpecialCharacter:
+        return "Password needs to have at least one special character";
+        break;
+    case ErrorCode::PasswordNeedsAtLeastOneUppercaseLetter:
+        return "Password needs to have at least one uppercase letter";
+        break;
+    case ErrorCode::PasswordsDoNotMatch:
+        return "Passwords do not match";
+        break;
+    }
+}
+
+bool doPasswordsMatch(std::string psw1, std::string psw2) {
+    if (psw1 == psw2)
+        return true;
+    else
+        return false;
+}
+
+ErrorCode checkPasswordRules(std::string pass) {
+    bool OneNumber, OneUppercaseLetter, OneSpecialCharacter;
+    OneNumber = false;
+    OneUppercaseLetter = false;
+    OneSpecialCharacter = false;
+    if (pass.length() < 9)
+        return ErrorCode::PasswordNeedsAtLeastNineCharacters;
+    for (auto element : pass) {
+        if (isdigit(element))
+            OneNumber = true;
+        if (!isalnum(element))
+            OneSpecialCharacter = true;
+        if (isupper(element))
+            OneUppercaseLetter = true;
+    }
+    if (!OneNumber)
+        return ErrorCode::PasswordNeedsAtLeastOneNumber;
+    else if (!OneUppercaseLetter)
+        return ErrorCode::PasswordNeedsAtLeastOneUppercaseLetter;
+    else if (!OneSpecialCharacter)
+        return ErrorCode::PasswordNeedsAtLeastOneSpecialCharacter;
+    else
+        return ErrorCode::Ok;
+}
+
+ErrorCode checkPassword(std::string firstpassword, std::string secondpassword) {
+    if (!doPasswordsMatch(firstpassword, secondpassword))
+        return ErrorCode::PasswordsDoNotMatch;
+    else
+        return checkPasswordRules(firstpassword);
+}

homework/password-check/validation.hpp

@@ -1,2 +1,15 @@
-// TODO: I'm empty :) Put enum and function headers here.
-// Don't forget the header guard - #pragma once
+#pragma once
+#include <string>
+
+enum class ErrorCode {
+    Ok,
+    PasswordNeedsAtLeastNineCharacters,
+    PasswordNeedsAtLeastOneNumber,
+    PasswordNeedsAtLeastOneSpecialCharacter,
+    PasswordNeedsAtLeastOneUppercaseLetter,
+    PasswordsDoNotMatch
+};
+std::string getErrorMessage(ErrorCode faultcode);
+bool doPasswordsMatch(std::string psw1, std::string psw2);
+ErrorCode checkPasswordRules(std::string pass);
+ErrorCode checkPassword(std::string firstpassword, std::string secondpassword);