├── README.md
└── hedospace-security
    ├── refresh.png
    └── main.py


/README.md:
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/hedospace-security/refresh.png:
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https://raw.githubusercontent.com/sahandmohammadrehzaii/hedospace-security/HEAD/hedospace-security/refresh.png


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/hedospace-security/main.py:
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  1 | # Importing the Required Libraries
  2 | import random
  3 | import string
  4 | from tkinter import Tk, Label, Entry, Button, END
  5 | from PIL import ImageTk, Image
  6 | from captcha.image import ImageCaptcha
  7 | 
  8 | 
  9 | def createImage(flag=0):
 10 |     """
 11 |     Defining the method createImage() which will create
 12 |     and generate a Captcha Image based on a randomly
 13 |     generated strings. The Captcha Image generated is then
 14 |     incorporated into the GUI window we have designed.
 15 |     """
 16 |     global random_string
 17 |     global image_label
 18 |     global image_display
 19 |     global entry
 20 |     global verify_label
 21 | 
 22 |     # The if block below works only when we press the
 23 |     # Reload Button in the GUI. It basically removes
 24 |     # the label (if visible) which shows whether the
 25 |     # entered string is correct or incorrect.
 26 |     if flag == 1:
 27 |         verify_label.grid_forget()
 28 | 
 29 |     # Removing the contents of the input box.
 30 |     entry.delete(0, END)
 31 | 
 32 |     # Generating a random string for the Captcha
 33 |     random_string = ''.join(random.choices(string.ascii_letters + string.digits, k=6))
 34 | 
 35 |     # Creating a Captcha Image
 36 |     image_captcha = ImageCaptcha(width=250, height=125)
 37 |     image_generated = image_captcha.generate(random_string)
 38 |     image_display = ImageTk.PhotoImage(Image.open(image_generated))
 39 | 
 40 |     # Removing the previous Image (if present) and
 41 |     # displaying a new one.
 42 |     image_label.grid_forget()
 43 |     image_label = Label(root, image=image_display)
 44 |     image_label.grid(row=1, column=0, columnspan=2, padx=10)
 45 | 
 46 | 
 47 | def check(x, y):
 48 |     """
 49 |     Defining the method check() which will check
 50 |     whether the string entered by the user matches
 51 |     with the randomly generated string. If there is
 52 |     a match then "Verified" pops up in the window.
 53 |     Otherwise, "Incorrect!" pops up and a new Captcha
 54 |     Image is generated for the user to try again.
 55 |     """
 56 | 
 57 |     # Making the scope of the below mentioned
 58 |     # variables because their values are accessed
 59 |     # globally in this script.
 60 |     global verify_label
 61 | 
 62 |     verify_label.grid_forget()
 63 | 
 64 |     if x.lower() == y.lower():
 65 |         verify_label = Label(master=root,
 66 |                              text="Verified",
 67 |                              font="Arial 15",
 68 |                              bg='#ffe75c',
 69 |                              fg="#00a806"
 70 |                              )
 71 |         verify_label.grid(row=0, column=0, columnspan=2, pady=10)
 72 |     else:
 73 |         verify_label = Label(master=root,
 74 |                              text="Incorrect!",
 75 |                              font="Arial 15",
 76 |                              bg='#ffe75c',
 77 |                              fg="#fa0800"
 78 |                              )
 79 |         verify_label.grid(row=0, column=0, columnspan=2, pady=10)
 80 |         createImage()
 81 | 
 82 | 
 83 | if __name__ == "__main__":
 84 |     # Initializing Tkinter by creating a root widget,
 85 |     # setting Title and Background Color
 86 |     root = Tk()
 87 |     root.title('Image Captcha')
 88 |     root.configure(background='#ffe75c')
 89 | 
 90 |     # Initializing the Variables to be defined later
 91 |     verify_label = Label(root)
 92 |     image_label = Label(root)
 93 | 
 94 |     # Defining the Input Box and placing it in the window
 95 |     entry = Entry(root, width=10, borderwidth=5,
 96 |                   font="Arial 15", justify="center")
 97 |     entry.grid(row=2, column=0)
 98 | 
 99 |     # Creating an Image for the first time.
100 |     createImage()
101 | 
102 |     # Defining the path for the reload button image
103 |     # and using it to add the reload button in the
104 |     # GUI window
105 |     reload_img = ImageTk.PhotoImage(Image.open("refresh.png").resize((32, 32), resample=Image.LANCZOS))
106 |     reload_button = Button(image=reload_img, command=lambda: createImage(1))
107 |     reload_button.grid(row=2, column=1, pady=10)
108 | 
109 |     # Defining the submit button
110 |     submit_button = Button(root, text="Submit", font="Arial 10", command=lambda: check(entry.get(), random_string))
111 |     submit_button.grid(row=3, column=0, columnspan=2, pady=10)
112 |     root.bind('<Return>', func=lambda Event: check(entry.get(), random_string))
113 | 
114 |     # This makes the program loops till the user
115 |     # doesn't close the GUI window
116 |     root.mainloop()


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