X-Git-Url: http://git.tomasm.cz/krypto.git/blobdiff_plain/d57f411cc12d3006a9a90c03e01fe7b3cfa54446..36569b5bd34c720e1be6a3fefe06311d48f9bf44:/robot.py?ds=inline diff --git a/robot.py b/robot.py index 79282fc..d25251f 100755 --- a/robot.py +++ b/robot.py @@ -2,21 +2,17 @@ """Mailove rozhrani pro sadu kryptoanalytickych nastroju.""" +import os import sys +import re import smtplib import email from email.mime.text import MIMEText from time import asctime -from ocesavac import ocesat -import jakobsen -from jakobsen import reference -import koincidence -import posuny import pickle -import os -import re + +from ocesavac import ocesat from spolecne import ABECEDA -import vigenere class settings: pass @@ -41,6 +37,7 @@ predmet, _, opsny = mail['Subject'].strip().upper().partition(' ') odesilatel = mail['From'] if predmet != settings.subject: sys.exit() + if opsny == 'H': posli_mail(odesilatel, "Napoveda", ''.join("Napoveda:\n" "Prikazy robotovi vkladejte do predmetu zpravy " @@ -48,8 +45,6 @@ if opsny == 'H': settings.mail, ".\nNa velikosti pismen nezalezi." "\n\nSeznam prikazu:\n" "\"", settings.subject, "\" Analyza zpravy z tela mailu.\n" - "\"", settings.subject, " L\" Opakovana analyza " - "posledni zpravy.\n", "\"", settings.subject, " X\" Vynuti analyzu bez mezer.\n" "\"", settings.subject, " M\" Vynuti analyzu s mezerami.\n" "\"", settings.subject, " B\" Vypise cetnost vsech bigramu.\n" @@ -63,6 +58,7 @@ if opsny == 'H': "cetnosti bigramu.\n" "\nS pozdravem\nVas Robot\n")) sys.exit() + if 'L' in opsny: mail = pickle.load(open('./msg_last.tmp')) m1 = re.match(r".*\<(.*)\>.*", mail['From']) @@ -90,117 +86,10 @@ if len(ocesat(telo, False)) < 2: " ale Vase zprava je prilis kratka.\n") sys.exit() zprava = telo.upper() -analyza = [] - -# Puvodni zprava -analyza.append("Puvodni zprava:") -analyza.append(telo) - -# Prepinani spacemodu -mod_m = False -mod_x = False -if 'X' in opsny: - mod_x = True -if 'M' in opsny: - mod_m = True -if 'A' in opsny: - mod_x = True - mod_m = True -if not mod_m and not mod_x: - if ' ' in ocesat(zprava, True)[1:-1]: - mod_m = True - analyza.append("\nAutomaticky zvolena analyza s mezerami.") - else: - mod_x = True - analyza.append("\nAutomaticky zvolena analyza bez mezer.") - -# Zakladni udaje -analyza.append("\nZakladni udaje:") -if mod_m: - analyza.append("Delka zpravy (vcetne mezer a zvlastnich znaku): " + - str(len(zprava))) -analyza.append("Delka zpravy (bez mezer a zvlastnich znaku): " + - str(len(ocesat(zprava, False)))) - -# Prumerna delka slova -if mod_m: - analyza.append("\nPrumerna delka slova:") - slova = ocesat(zprava, True).split() - analyza.append('{0:.3}'.format( - float(sum([len(word) for word in slova]))/len(slova))) - -# Frekvence znaku -analyza.append("\nFrekvencni analyza:") -freq = dict() -for char in ABECEDA: - freq[char] = 0 -for char in zprava: - if char in freq: - freq[char] += 1 -celkem = sum(freq.values()) -for char in sorted(freq, key=freq.get, reverse=True): - analyza.append('{0} {1:>3} {2:>6.2%}'.format(char, freq[char], - float(freq[char])/celkem)) - -# Index koincidence -if mod_m: - analyza.append("\nIndex koincidence (s mezerami):") - analyza.append('{0:.2%}'.format( - koincidence.index_koincidence(zprava, True))) -if mod_x and len(zprava) >= 10: - #TODO tady by se spravne mela porovnavat delka ocesane zpravy - analyza.append("\nIndexy koincidence (bez mezer):") - analyza.append(koincidence.tabulka_indexu(zprava)) - -# Vigenere -if 'V' in opsny: - # TODO?poradne cteni opsnu - analyza.append("\nHeslo k Vigenerovi (" + opsny[-1] + "):") - vig_heslo, vig_text = vigenere.vsechno(zprava, int(opsny[-1])) - analyza.append(vig_heslo) - analyza.append(vig_text) - -# Jakobsen -if mod_m: - analyza.append("\nJakobsen (s mezerami):") - analyza.append(jakobsen.desifruj(zprava)) -if mod_x: - analyza.append("\nJakobsen (bez mezer):") - analyza.append(jakobsen.desifruj(zprava, False)) - -# Posuny v abecede -(posun, posunuty_text) = posuny.nejlepsi(zprava) -if 'P' in opsny or 'A' in opsny: - analyza.append("\nPosuny v abecede (nejlepsi posun {0}):".format(posun)) - analyza.append("\n".join("{0:>2} {1}".format( - i + 1, posuny.vsechny(zprava)[i]) for i in range(26))) -else: - analyza.append("\nNejlepsi posun ({0}):".format(posun)) - analyza.append(posunuty_text) - -# Bigramy -if 'B' in opsny or 'A' in opsny: - analyza.append("\nBigramy podle cetnosti:") - bigramy = dict() - for i in ABECEDA: - for j in ABECEDA: - bigramy[i+j] = 0 - for i in range(0, len(zprava)-1): - if zprava[i:i+2] in bigramy: - bigramy[zprava[i:i+2]] += 1 - celkem = sum(bigramy.values()) - for char in sorted(bigramy, key=bigramy.get, reverse=True): - if bigramy[char] == 0: - break - analyza.append('{0} {1:>3} {2:>6.2%}'.format(char, bigramy[char], - float(bigramy[char])/celkem)) -# Podpis a pozdrav -analyza.append(''.join(["\nS pozdravem\nVas Robot\n" - "\n--\nPro napovedu zaslete mail s predmetem \"", - settings.subject," H\".\n"])) +# TODO zpracovat zpravu a odeslat vysledek +#pridat "\nS pozdravem\nVas Robot" -# Odeslani odpovedi posli_mail(odesilatel, "Analyza Vasi zpravy", "\n".join(analyza),