bugfix

[krypto.git] / robot.py

diff --git a/robot.py b/robot.py
index a49c337..d5afd27 100755 (executable)
--- a/robot.py
+++ b/robot.py
@@ -1,5 +1,7 @@
 #!/usr/bin/env python
 
 #!/usr/bin/env python
 

+"""Mailove rozhrani pro sadu kryptoanalytickych nastroju."""
+

 import sys
 import smtplib
 import email
 import sys
 import smtplib
 import email


@@ -13,8 +15,8 @@ import posuny
 import pickle
 import os
 import re
 import pickle
 import os
 import re

-
-ABECEDA = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
+from spolecne import ABECEDA
+import vigenere

 
 class settings:
     pass
 
 class settings:
     pass


@@ -22,16 +24,16 @@ class settings:
 settings = pickle.load(open('./robot_settings'))
 os.chdir(settings.path)
 
 settings = pickle.load(open('./robot_settings'))
 os.chdir(settings.path)
 

-def posli_mail(komu, co, text, loguj=None):
+def posli_mail(komu, predmet, text, loguj=None):

     msg = MIMEText(text)
     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:
     msg['From'] = settings.name + " <" + settings.mail  + ">"
     msg['To'] = komu
     smtplib.SMTP('localhost').sendmail(settings.mail, komu, msg.as_string())
     if loguj:

-        f = open(loguj, 'w')
-        f.write(msg.as_string())
-        f.close()
+        soubor = open(loguj, 'w')
+        soubor.write(msg.as_string())
+        soubor.close()

 
 # Cteni mailu
 mail = email.message_from_file(sys.stdin)
 
 # Cteni mailu
 mail = email.message_from_file(sys.stdin)


@@ -40,24 +42,26 @@ odesilatel = mail['From']
 if predmet != settings.subject:
     sys.exit()
 if opsny == 'H':
 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"
                "\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"
                "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"
                "\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"
                "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'))
     sys.exit()
 if 'L' in opsny:
     mail = pickle.load(open('./msg_last.tmp'))


@@ -75,8 +79,15 @@ if 'L' in opsny:
         posli_mail(odesilatel, "Omluva", "Omlouvam se,"
                    " ale Vase zprava uz bohuzel neni na serveru ulozena.\n")
         sys.exit()
         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 = []
     sys.exit()
 zprava = telo.upper()
 analyza = []


@@ -96,7 +107,7 @@ if 'A' in opsny:
     mod_x = True
     mod_m = True
 if not mod_m and not mod_x:
     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:
         mod_m = True
         analyza.append("\nAutomaticky zvolena analyza s mezerami.")
     else:


@@ -106,14 +117,17 @@ if not mod_m and not mod_x:
 # Zakladni udaje
 analyza.append("\nZakladni udaje:")
 if mod_m:
 # 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()
 
 # 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:")
 
 # Frekvence znaku 
 analyza.append("\nFrekvencni analyza:")


@@ -129,29 +143,43 @@ for char in sorted(freq, key=freq.get, reverse=True):
                    float(freq[char])/celkem))
 
 # Index koincidence
                    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 and len(zprava) >= 30:
+    #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):")
 
 # 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):")
 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))
 
 # 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)))
+    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
 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:
     analyza.append("\nBigramy podle cetnosti:")
     bigramy = dict()
     for i in ABECEDA:


@@ -173,7 +201,10 @@ analyza.append(''.join(["\nS pozdravem\nVas Robot\n"
                         settings.subject," H\".\n"]))
 
 # Odeslani odpovedi
                         settings.subject," H\".\n"]))
 
 # Odeslani odpovedi

-posli_mail(odesilatel, "Analyza Vasi zpravy", "\n".join(analyza), './robot_last.tmp')
+posli_mail(odesilatel,
+           "Analyza Vasi zpravy",
+           "\n".join(analyza),
+           './robot_last.tmp')

 
 f = open('./msg_last.tmp', 'w')
 pickle.dump(mail, f)
 
 f = open('./msg_last.tmp', 'w')
 pickle.dump(mail, f)