Esempio n. 1
0
    def demo(self, ui):
        ui.message("===== Demo Mode =====")
        ui.message("Running a small demo/testing!")

        ui.message("--- Encrypting ---")
        ui.message("Data to encrypt: {}\n".format("Hello Wolrd !"))
        ui.message("Braille encrypted data: {}"
                   "".format(braille.encrypt("Hello Wolrd !")))

        htext = "13457 24 14 15  2345 15 234 2345 6  24 234 1345 3457 2345  " \
                "24 2345 168 1456"
        ui.message("--- Deciphering ---")
        ui.message("Braille text used as input: {}".format(htext))
        ui.message("The deciphered data is: {}"
                   "".format(braille.decipher(htext)))

        ui.message("--- Won’t work ---")
        ui.message("+ The input text to encrypt must be cp1252 (Windows "
                   "8bit occidental charset) chars only:")
        ui.message("Data to encrypt: {}\n".format("Japanese : 日本の"))
        try:
            ui.message("Braille encrypted data: {}"
                       "".format(braille.encrypt("Japanese : 日本の")))
        except Exception as e:
            ui.message(str(e), ui.ERROR)

        ui.message("+ The input text to decipher must be valid Braille "
                   "us-437 codes only:")
        htext = "13447 24 14 15  2345 15 234 2345 6  24 234 1345 3457 2345  " \
                "24 2345 1778 1456"
        ui.message("Braille text used as input: {}".format(htext))
        try:
            ui.message("The deciphered data is: {}"
                       "".format(braille.decipher(htext)))
        except Exception as e:
            ui.message(str(e), ui.ERROR)

        ui.get_choice("", [("", "Go back to *menu", "")], oneline=True)
Esempio n. 2
0
    def demo(self, ui):
        ui.message("===== Demo Mode =====")
        ui.message("Running a small demo/testing!")

        ui.message("--- Encrypting ---")
        ui.message("Data to encrypt: {}\n".format("Hello Wolrd !"))
        ui.message("Braille encrypted data: {}"
                   "".format(braille.encrypt("Hello Wolrd !")))

        htext = "13457 24 14 15  2345 15 234 2345 6  24 234 1345 3457 2345  " \
                "24 2345 168 1456"
        ui.message("--- Deciphering ---")
        ui.message("Braille text used as input: {}".format(htext))
        ui.message("The deciphered data is: {}"
                   "".format(braille.decipher(htext)))

        ui.message("--- Won’t work ---")
        ui.message("+ The input text to encrypt must be cp1252 (Windows "
                   "8bit occidental charset) chars only:")
        ui.message("Data to encrypt: {}\n".format("Japanese : 日本の"))
        try:
            ui.message("Braille encrypted data: {}"
                       "".format(braille.encrypt("Japanese : 日本の")))
        except Exception as e:
            ui.message(str(e), ui.ERROR)

        ui.message("+ The input text to decipher must be valid Braille "
                   "us-437 codes only:")
        htext = "13447 24 14 15  2345 15 234 2345 6  24 234 1345 3457 2345  " \
                "24 2345 1778 1456"
        ui.message("Braille text used as input: {}".format(htext))
        try:
            ui.message("The deciphered data is: {}"
                       "".format(braille.decipher(htext)))
        except Exception as e:
            ui.message(str(e), ui.ERROR)

        ui.get_choice("", [("", "Go back to *menu", "")], oneline=True)
Esempio n. 3
0
    def encrypt(self, ui):
        """Interactive version of encrypt()."""
        txt = ""
        ui.message("===== Encrypt Mode =====")

        while 1:
            done = False
            while 1:
                txt = ui.text_input("Text to encrypt to Braille")
                if txt is None:
                    break  # Go back to main Encrypt menu.

                try:
                    # Will also raise an exception if data is None.
                    txt = braille.encrypt(txt)
                    done = True  # Out of those loops, output result.
                    break
                except Exception as e:
                    print(e)
                    options = [("retry", "*try again", ""),
                               ("menu", "or go back to *menu", "")]
                    answ = ui.get_choice(
                        "Could not convert that data into "
                        "Braille, please",
                        options,
                        oneline=True)
                    if answ in {None, "menu"}:
                        return  # Go back to main Sema menu.
                    # Else, retry with another data to hide.

            if done:
                ui.text_output("Text successfully converted", txt,
                               "Braille version of text")

            options = [("redo", "*encrypt another text", ""),
                       ("quit", "or go back to *menu", "")]
            answ = ui.get_choice("Do you want to", options, oneline=True)
            if answ in {None, "quit"}:
                return
Esempio n. 4
0
    def encrypt(self, ui):
        """Interactive version of encrypt()."""
        txt = ""
        ui.message("===== Encrypt Mode =====")

        while 1:
            done = False
            while 1:
                txt = ui.text_input("Text to encrypt to Braille")
                if txt is None:
                    break  # Go back to main Encrypt menu.

                try:
                    # Will also raise an exception if data is None.
                    txt = braille.encrypt(txt)
                    done = True  # Out of those loops, output result.
                    break
                except Exception as e:
                    print(e)
                    options = [("retry", "*try again", ""),
                               ("menu", "or go back to *menu", "")]
                    answ = ui.get_choice("Could not convert that data into "
                                         "Braille, please", options,
                                         oneline=True)
                    if answ in {None, "menu"}:
                        return  # Go back to main Sema menu.
                    # Else, retry with another data to hide.

            if done:
                ui.text_output("Text successfully converted", txt,
                               "Braille version of text")

            options = [("redo", "*encrypt another text", ""),
                       ("quit", "or go back to *menu", "")]
            answ = ui.get_choice("Do you want to", options, oneline=True)
            if answ in {None, "quit"}:
                return