#!/usr/bin/env python
+"""Mailove rozhrani pro sadu kryptoanalytickych nastroju."""
+
import sys
import smtplib
import email
import posuny
import pickle
import os
+import re
ABECEDA = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
settings = pickle.load(open('./robot_settings'))
os.chdir(settings.path)
-def posli_mail(komu, co, text):
+def posli_mail(komu, predmet, text, loguj=None):
msg = MIMEText(text)
- msg['Subject'] = co
+ msg['Subject'] = predmet
msg['From'] = settings.name + " <" + settings.mail + ">"
msg['To'] = komu
smtplib.SMTP('localhost').sendmail(settings.mail, komu, msg.as_string())
+ if loguj:
+ soubor = open(loguj, 'w')
+ soubor.write(msg.as_string())
+ soubor.close()
# Cteni mailu
mail = email.message_from_file(sys.stdin)
if predmet != settings.subject:
sys.exit()
if opsny == 'H':
- posli_mail(odesilatel, "Napoveda", "Napoveda:\n"
- "Prikazy robotovi vkladejte do predmetu zpravy zaslane na adresu " +
- settings.mail + ".\nNa velikosti pismen nezalezi."
+ 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 "
+ "\"", 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"
+ "\"", settings.subject, " H\" Tato napoveda.\n"
"\nVolby (mimo \"H\") je mozno libovolne kombinovat.\n"
- "Napriklad \"" + settings.subject + " LXB\" analyzuje posledni "
+ "Napriklad \"", settings.subject, " LXB\" analyzuje posledni "
"prijatou zpravu s vynucenim analyzy bez mezer a navic vypise "
"cetnosti bigramu.\n"
- "\nS pozdravem\nVas Robot\n")
+ "\nS pozdravem\nVas Robot\n"))
sys.exit()
if 'L' in opsny:
mail = pickle.load(open('./msg_last.tmp'))
- if (mail['From'] != odesilatel):
+ m1 = re.match(r".*\<(.*)\>.*", mail['From'])
+ m2 = re.match(r".*\<(.*)\>.*", odesilatel)
+ if m1:
+ f1 = m1.group(1)
+ else:
+ f1 = mail['From']
+ if m2:
+ f2 = m2.group(1)
+ else:
+ f2 = odesilatel
+ if (f1 != f2):
posli_mail(odesilatel, "Omluva", "Omlouvam se,"
" ale Vase zprava uz bohuzel neni na serveru ulozena.\n")
sys.exit()
telo = mail.get_payload().strip()
-if len(telo) < 2:
+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 = []
mod_x = True
mod_m = True
if not mod_m and not mod_x:
- if ' ' in ocesat(zprava, True):
+ if ' ' in ocesat(zprava, True)[1:-1]:
mod_m = True
analyza.append("\nAutomaticky zvolena analyza s mezerami.")
else:
# 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))))
+ 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)))
+ analyza.append('{0:.3}'.format(
+ float(sum([len(word) for word in slova]))/len(slova)))
# Frekvence znaku
analyza.append("\nFrekvencni analyza:")
float(freq[char])/celkem))
# Index koincidence
-# TODO verze s mezerami
-analyza.append("\nIndexy koincidence (vzdy bez mezer):")
-analyza.append(koincidence.tabulka_indexu(zprava))
+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, './ref'))
+ analyza.append(jakobsen.desifruj(zprava))
if mod_x:
analyza.append("\nJakobsen (bez mezer):")
- analyza.append(jakobsen.desifruj(zprava, './bref'))
+ 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("{0} {1}".format(i, posuny.vsechny(zprava)[i]) for i in range(26))
+ 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):
+if 'B' in opsny or 'A' in opsny:
analyza.append("\nBigramy podle cetnosti:")
bigramy = dict()
for i in ABECEDA:
"\n--\nPro napovedu zaslete mail s predmetem \"",
settings.subject," H\".\n"]))
-# Kompozice odpovedi
-msg = MIMEText("\n".join(analyza))
-msg['Subject'] = "Analyza Vasi zpravy"
-msg['From'] = settings.name + " <" + settings.mail + ">"
-msg['To'] = odesilatel
-
# Odeslani odpovedi
-s = smtplib.SMTP('localhost')
-s.sendmail(settings.mail, odesilatel, msg.as_string())
-s.quit()
-
-# Zalogovani posledni zpravy
-f = open('./robot_last.tmp', 'w')
-f.write(msg.as_string())
-f.close()
+posli_mail(odesilatel,
+ "Analyza Vasi zpravy",
+ "\n".join(analyza),
+ './robot_last.tmp')
f = open('./msg_last.tmp', 'w')
pickle.dump(mail, f)
f.close()
f = open('./robot.log', 'a')
-f.write(asctime() + " " + odesilatel + "\n")
+m = re.match(r".*\<(.*)\>.*", odesilatel)
+if m:
+ odesilatel2 = m.group(1)
+else:
+ odesilatel2 = odesilatel
+f.write(asctime() + " " + odesilatel2 + " " + opsny + "\n")
f.close()