From 111f95b29101a42c0db6d012b61331385f7102c3 Mon Sep 17 00:00:00 2001
From: Mohit Singh <30595867+qmohitsingh@users.noreply.github.com>
Date: Thu, 23 Nov 2023 15:56:08 -0500
Subject: [PATCH] feat:add options for password generation (Issue #318) (#321)

* feat:add options for password generation (Issue #318)

* feat:add options for password generation (Issue #318) 101a

* feat:add options for password generation (Issue #318) 101b
---
 include/faker-cxx/Internet.h         |  9 ++++++++-
 src/modules/internet/Internet.cpp    | 25 ++++++++++++++++++-------
 src/modules/string/data/Characters.h |  1 +
 3 files changed, 27 insertions(+), 8 deletions(-)

diff --git a/include/faker-cxx/Internet.h b/include/faker-cxx/Internet.h
index f9209df8a..61fd0d547 100644
--- a/include/faker-cxx/Internet.h
+++ b/include/faker-cxx/Internet.h
@@ -30,6 +30,13 @@ enum class IPv4Class
     C
 };
 
+struct PasswordOptions {
+    bool upperLetters = true;
+    bool lowerLetters = true;
+    bool numbers = true;
+    bool symbols = true;
+};
+
 class Internet
 {
 public:
@@ -100,7 +107,7 @@ class Internet
      * Internet::password(25) // "xv8vDu*wM!Rg0$zd0kH%8p!WY"
      * @endcode
      */
-    static std::string password(int length = 15);
+    static std::string password(int length = 15, PasswordOptions options = {});
 
     /**
      * @brief Returns a random emoji.
diff --git a/src/modules/internet/Internet.cpp b/src/modules/internet/Internet.cpp
index ec1033be7..ab79b7d8e 100644
--- a/src/modules/internet/Internet.cpp
+++ b/src/modules/internet/Internet.cpp
@@ -16,6 +16,7 @@
 #include "faker-cxx/String.h"
 #include "faker-cxx/Word.h"
 #include "fmt/format.h"
+#include "../string/data/Characters.h"
 
 namespace faker
 {
@@ -93,16 +94,26 @@ std::string Internet::exampleEmail(std::optional<std::string> firstName, std::op
                        Helper::arrayElement<std::string>(emailExampleHosts));
 }
 
-std::string Internet::password(int length)
+std::string Internet::password(int length, PasswordOptions options)
 {
-    const std::string passwordCharacters =
-        "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789~`!@#$%^&*()_-+={[}]|:;\"'<,>.?/";
+    std::string characters;
 
-    std::string password;
+    if (options.upperLetters) {
+            characters += faker::upperCharacters;
+        }
+        if (options.lowerLetters) {
+            characters += faker::lowerCharacters;
+        }
+        if (options.numbers) {
+            characters += faker::numericCharacters;
+        }
+        if (options.symbols) {
+            characters += faker::symbolCharacters;
+        }
 
-    for (int i = 0; i < length; i++)
-    {
-        password += Helper::arrayElement<char>(passwordCharacters);
+    std::string password;
+    for (int i = 0; i < length; ++i) {
+        password += Helper::arrayElement<char>(characters);
     }
 
     return password;
diff --git a/src/modules/string/data/Characters.h b/src/modules/string/data/Characters.h
index f448daf26..2cf093b0a 100644
--- a/src/modules/string/data/Characters.h
+++ b/src/modules/string/data/Characters.h
@@ -14,4 +14,5 @@ const std::string upperAlphanumericCharacters = upperCharacters + numericCharact
 const std::string mixedAlphanumericCharacters = upperCharacters + lowerCharacters + numericCharacters;
 const std::string hexUpperCharacters = "0123456789ABCDEF";
 const std::string hexLowerCharacters = "0123456789abcdef";
+const std::string symbolCharacters = "~`!@#$%^&*()_-+={[}]|:;\"'<,>.?/";
 }