X-Git-Url: http://git.tomasm.cz/krypto.git/blobdiff_plain/66dcc1b3104ddc51add1cff7041bec77b7cdfa1a..d086a483138e88fa098307a5b2180c9eb1b9060d:/robot.py diff --git a/robot.py b/robot.py index ce6244f..2cbc1d5 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 -ABECEDA = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' +from ocesavac import ocesat +from spolecne import ABECEDA class settings: pass @@ -41,28 +37,6 @@ 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 " - "zaslane na adresu ", - 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" - "\"", settings.subject, " P\" Vypise vsechny posunuti textu.\n" - "\"", settings.subject, " A\" Vypise uplne vsechno co dava " - "alespon trochu smysl (nedoporucuji).\n" - "\"", settings.subject, " H\" Tato napoveda.\n" - "\nVolby (mimo \"H\") je mozno libovolne kombinovat.\n" - "Napriklad \"", settings.subject, " LXB\" analyzuje posledni " - "prijatou zpravu s vynucenim analyzy bez mezer a navic vypise " - "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']) @@ -79,114 +53,21 @@ if 'L' in opsny: posli_mail(odesilatel, "Omluva", "Omlouvam se," " ale Vase zprava uz bohuzel neni na serveru ulozena.\n") sys.exit() -telo = mail.get_payload().strip() + +if mail.is_multipart(): + telo = mail.get_payload(0).get_payload().strip() +else: + telo = mail.get_payload().strip() + if len(ocesat(telo, False)) < 2: posli_mail(odesilatel, "Omluva", "Omlouvam se," " 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: - analyza.append("\nIndexy koincidence (bez mezer):") - analyza.append(koincidence.tabulka_indexu(zprava)) - -# 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),