#!/usr/bin/env python
+"""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 pickle
-import os
-ABECEDA = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
+from ocesavac import ocesat
+from jakobsen import reference
+from spolecne import ABECEDA
+import krypto
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."
+ #TODO dokumentace k Vigenerovi
+ #TODO dokumentace k L
+ 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, " 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 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):
- 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
-# 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 (s mezerami):")
- analyza.append(jakobsen.desifruj(zprava, './ref'))
-if mod_x:
- analyza.append("\nJakobsen (bez mezer):")
- analyza.append(jakobsen.desifruj(zprava, './bref'))
-
-# Posuny v abecede
-# TODO najit nejvhodnejsi posuny a vypsat jenom ty
-def posun(char):
- if 65 <= ord(char) < 90:
- return chr(ord(char) + 1)
- if ord(char) == 90:
- return 'A'
- else:
- return char
-
-if 'P' in opsny or 'A' in opsny:
- analyza.append("\nPosuny v abecede:")
- posunuty = zprava
- for i in range(26):
- posunuty = map(posun, posunuty)
- analyza.append(''.join(posunuty))
-
-# 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"]))
-
-# 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()
+
+analyza = krypto.analyza(zprava, opsny)
+
+
+posli_mail(odesilatel,
+ "Analyza Vasi zpravy",
+ analyza + "\n\nS pozdravem\nVas Robot",
+ './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