#!/usr/bin/env python
+"""Mailove rozhrani pro sadu kryptoanalytickych nastroju."""
+
import sys
import smtplib
import email
import jakobsen
from jakobsen import reference
import koincidence
+import posuny
import pickle
import os
-
-ABECEDA = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
+import re
+from spolecne import ABECEDA
+import vigenere
class settings:
pass
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)
odesilatel = mail['From']
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."
+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 + " H\" Tato napoveda.\n"
- "\nS pozdravem\nVas Robot\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 (opsny == 'L'):
+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 = []
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
-elif 'M' in opsny:
- mod_m = False
-elif ' ' in ocesat(zprava, True):
+if 'A' in opsny:
+ mod_x = True
mod_m = True
-else:
- mod_m = False
-if mod_m:
- analyza.append("\nAnalyza s mezerami.")
-else:
- analyza.append("\nAnalyza bez mezer.")
+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))))
+ 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)))
-
-# Index koincidence
-# TODO verze s mezerami
-analyza.append("\nIndexy koincidence (vzdy bez mezer):")
-analyza.append(koincidence.tabulka_indexu(zprava))
-
-# Jakobsen
-# TODO verze bez mezer
-if mod_m:
- analyza.append("\nJakobsen:")
- analyza.append(jakobsen.desifruj(zprava, './ref'))
-
-# Posuny v abecede
-analyza.append("\nPosuny v abecede:")
-
-def posun(char):
- if 65 <= ord(char) < 90:
- return chr(ord(char) + 1)
- if ord(char) == 90:
- return 'A'
- else:
- return char
-
-posunuty = zprava
-for i in range(26):
- posunuty = map(posun, posunuty)
- analyza.append(''.join(posunuty))
+ analyza.append('{0:.3}'.format(
+ float(sum([len(word) for word in slova]))/len(slova)))
# Frekvence znaku
analyza.append("\nFrekvencni analyza:")
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:
+ analyza.append("\nHeslo k Vigenerovi (" + opsny[-1] + "):")
+ vig_heslo, vig_text = vigere.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
-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))
+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"]))
-# 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()
projekty / krypto.git / blobdiff