def demo(self, ui):
ui.message("===== Demo Mode =====")
ui.message("Running a small demo/testing!")
text = "“Mes souvenirs sont comme les pistoles dans la bourse du " \
"diable. Quand on l’ouvrit, on n’y trouva que des feuilles " \
"mortes. J’ai beau fouiller le passé je n’en retire plus que " \
"des bribes d’images et je ne sais pas très bien ce qu’elles " \
"représentent, ni si ce sont des souvenirs ou des fictions.” " \
"– extrait de « La nausée » de Jean-Paul Sartre."
marker = self.marker
ui.message("--- Hiding ---")
data = "comix"
ui.message("Text used as source (input file): {}".format(text))
ui.message("Data to hide: {}\n".format(data))
ui.message("Text with hidden data (output file): {}"
"".format(sema.hide(text, data, marker, 0)))
ui.message("")
htext = "“Mes s" + marker + "ouvenirs sont comme les pistoles dans " \
"la bourse du di" + marker + "able. Quand on l’ouvrit, on " \
"n’y trouva que des feuilles mo" + marker + "rtes. J’ai " \
"beau fouiller le passé je n’en retire plus que des bribes " \
"d’im" + marker + "ages et je ne sais pas très bien ce " \
"qu’elles représentent, ni si ce sont des sou" + marker + \
"venirs ou des fictions.” – extrait de « La nausée » de " \
"Jean-Paul Sar" + marker + "tre."
ui.message("--- Unhiding ---")
ui.message("Text used as source (input file): {}".format(htext))
ui.message("The hidden data is: {}"
"".format(sema.unhide(htext, marker, 0)))
ui.message("--- Won’t work ---")
ui.message("+ The letters to hide must be present in the input text:")
data = "zowix"
ui.message("Text used as source (input file): {}".format(text))
ui.message("Data to hide: {}".format(data))
try:
ui.message("Text with hidden data (output file): {}"
"".format(sema.hide(text, data, marker, 0)))
except Exception as e:
ui.message(str(e), level=ui.ERROR)
ui.message("+ The input text must be long enough for the given data "
"to hide (at least 40 times):")
data = "This is quite a long boring sentence"
ui.message("Data to hide: {}".format(data))
try:
ui.message("Text with hidden data (output file): {}"
"".format(sema.hide(text, data, marker, 0)))
except Exception as e:
ui.message(str(e), level=ui.ERROR)
ui.get_choice("", [("", "Go back to $menu", "")], oneline=True)
def demo(self, ui):
ui.message("===== Demo Mode =====")
ui.message("Running a small demo/testing!")
text = "“Mes souvenirs sont comme les pistoles dans la bourse du " \
"diable. Quand on l’ouvrit, on n’y trouva que des feuilles " \
"mortes. J’ai beau fouiller le passé je n’en retire plus que " \
"des bribes d’images et je ne sais pas très bien ce qu’elles " \
"représentent, ni si ce sont des souvenirs ou des fictions.” " \
"– extrait de « La nausée » de Jean-Paul Sartre."
marker = self.marker
ui.message("--- Hiding ---")
ui.message("Text used as source (input file): {}".format(text))
ui.message("Data to hide: {}\n".format("comix"))
ui.message("Text with hidden data (output file): {}"
"".format(sema.hide(text, "comix", marker, 0)))
ui.message("")
htext = "“Mes s" + marker + "ouvenirs sont comme les pistoles dans " \
"la bourse du di" + marker + "able. Quand on l’ouvrit, on " \
"n’y trouva que des feuilles mo" + marker + "rtes. J’ai " \
"beau fouiller le passé je n’en retire plus que des bribes " \
"d’im" + marker + "ages et je ne sais pas très bien ce " \
"qu’elles représentent, ni si ce sont des sou" + marker + \
"venirs ou des fictions.” – extrait de « La nausée » de " \
"Jean-Paul Sar" + marker + "tre."
ui.message("--- Unhiding ---")
ui.message("Text used as source (input file): {}".format(htext))
ui.message("The hidden data is: {}"
"".format(sema.unhide(htext, marker, 0)))
ui.message("--- Won’t work ---")
ui.message("+ The letters to hide must be present in the input text:")
ui.message("Text used as source (input file): {}".format(text))
ui.message("Data to hide: {}".format("zowix"))
try:
ui.message("Text with hidden data (output file): {}"
"".format(sema.hide(text, "zowix", marker, 0)))
except Exception as e:
ui.message(str(e), ui.ERROR)
ui.message("+ The input text must be long enough for the given data "
"to hide (at least 40 times):")
ui.message("Data to hide: {}"
"".format("This is quite a long boring sentence"))
try:
ui.message("Text with hidden data (output file): {}"
"".format(
sema.hide(text, "This is quite a long boring "
"sentence", marker, 0)))
except Exception as e:
ui.message(str(e), ui.ERROR)
ui.get_choice("", [("", "Go back to *menu", "")], oneline=True)
def hide(self, ui):
"""Interactive version of hide()."""
txt = ""
ui.message("===== Hide Mode =====")
while 1:
done = False
while not done:
txt = ui.text_input("Text into which hide data")
if txt is None:
break # Go back to main Hide menu.
while 1:
data = ui.text_input("Data to hide into the text")
try:
# Will also raise an exception if data is None.
txt = sema.hide(txt, data, self.marker, 0)
done = True # Out of those loops, output result.
break
except Exception as e:
if utils.DEBUG:
import traceback
traceback.print_tb(sys.exc_info()[2])
ui.message(str(e), level=ui.ERROR)
options = [("retry", "*try again", ""),
("file", "choose another *input file", ""),
("menu", "or go back to *menu", "")]
msg = "Could not hide that data into the given " \
"text, please"
answ = ui.get_choice(msg, options, oneline=True)
if answ == "file":
break # Go back to input file selection.
elif answ in {None, "menu"}:
return # Go back to main Sema menu.
# Else, retry with another data to hide.
if done:
ui.text_output("Data successfully hidden", txt,
"Text with hidden data")
options = [("redo", "*hide another data", ""),
("quit", "or go back to $menu", "")]
answ = ui.get_choice("Do you want to", options, oneline=True)
if answ in {None, "quit"}:
return
def hide(self, ui):
"""Interactive version of hide()."""
txt = ""
ui.message("===== Hide Mode =====")
while 1:
done = False
while not done:
txt = ui.text_input("Text into which hide data")
if txt is None:
break # Go back to main Hide menu.
while 1:
data = ui.text_input("Data to hide into the text")
try:
# Will also raise an exception if data is None.
txt = sema.hide(txt, data, self.marker, 0)
done = True # Out of those loops, output result.
break
except Exception as e:
if utils.DEBUG:
import traceback
traceback.print_tb(sys.exc_info()[2])
ui.message(str(e), level=ui.ERROR)
options = [("retry", "*try again", ""),
("file", "choose another *input file", ""),
("menu", "or go back to *menu", "")]
msg = "Could not hide that data into the given " \
"text, please"
answ = ui.get_choice(msg, options, oneline=True)
if answ == "file":
break # Go back to input file selection.
elif answ in {None, "menu"}:
return # Go back to main Sema menu.
# Else, retry with another data to hide.
if done:
ui.text_output("Data successfully hidden", txt,
"Text with hidden data")
options = [("redo", "*hide another data", ""),
("quit", "or go back to $menu", "")]
answ = ui.get_choice("Do you want to", options, oneline=True)
if answ in {None, "quit"}:
return
