def demo(self, ui):
ui.message("===== Demo Mode =====")
ui.message("Running a small demo/testing!")
text = "bienvenu à tous dans cyprium.upper_lower by the"\
"the hachakemy. merci à chacun d'entre vous."
ui.message("--- Hiding ---")
data = "THA"
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(upper_lower.hide(text, data)))
ui.message("")
ui.message("--- Unhiding ---")
htext = "aSkdfJaÖSDkfJaSÖDFjaSDKFasjfks"
ui.message("Text used as source (input file): {}".format(htext))
ui.message("The hidden data is: {}"
"".format(upper_lower.unhide(htext)))
ui.message("--- Won't work ---")
data = "morderegrippipiotabirofreluchamburelurecoquelurintimpanemens"
ui.message("+ The input text must be long enough (have enough letters)"
" for the given data to hide:")
ui.message("Data to hide: {}".format(data))
try:
ui.message("Text with hidden data (output file): {}"
"".format(upper_lower.hide(text, data)))
except Exception as e:
ui.message(str(e), level=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",
sub_type=ui.LOWER)
options = [(0, "$0==lower-case", ''),
(1, "*1==lower-case", '')]
msg = "Choose the hiding-mode :"
mode = ui.get_choice(msg, options, oneline=True)
try:
# Will also raise an exception if data is None.
txt = upper_lower.hide(txt, data, mode)
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
