From: Tomas Musil <tomik.musil@gmail.com>
Date: Wed, 11 Apr 2012 20:08:04 +0000 (+0200)
Subject: mailove rozhrani zvlast
X-Git-Url: http://git.tomasm.cz/krypto.git/commitdiff_plain/9d99f6007c2216fdc6a61887ec5c2c947cb0b823?ds=inline

mailove rozhrani zvlast
---

diff --git a/krypto.py b/krypto.py
new file mode 100755
index 0000000..55d249a
--- /dev/null
+++ b/krypto.py
@@ -0,0 +1,138 @@
+#!/usr/bin/env python
+
+"""CL rozhrani pro sadu kryptoanalytickych nastroju."""
+
+import sys
+import pickle
+import argparse
+
+from ocesavac import ocesat
+import jakobsen
+from jakobsen import reference
+import koincidence
+import posuny
+from spolecne import ABECEDA
+import vigenere
+
+opsny = ''
+
+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, " 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()
+
+telo = sys.stdin.read()
+zprava = telo.strip().upper()
+
+# 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
+        print "Automaticky zvolena analyza s mezerami."
+    else:
+        mod_x = True
+        print "Automaticky zvolena analyza bez mezer."
+    
+# Zakladni udaje
+print "\nZakladni udaje:"
+if mod_m:
+    print ("Delka zpravy (vcetne mezer a zvlastnich znaku: " +
+        str(len(zprava)))
+print ("Delka zpravy (bez mezer a zvlastnich znaku): " +
+    str(len(ocesat(zprava, False))))
+
+# Prumerna delka slova
+if mod_m:
+    print "\nPrumerna delka slova:"
+    slova = ocesat(zprava, True).split()
+    print ('{0:.3}'.format(float(sum([len(word) for word in slova]))/len(slova)))
+
+# Frekvence znaku 
+print "\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):
+    print ('{0} {1:>3} {2:>6.2%}'.format(char, freq[char],
+                   float(freq[char])/celkem))
+
+# Index koincidence
+if mod_m:
+    print "\nIndex koincidence (s mezerami):"
+    print ('{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
+    print "\nIndexy koincidence (bez mezer):"
+    print koincidence.tabulka_indexu(zprava)
+
+# Vigenere
+if 'V' in opsny:
+    print "\nHeslo k Vigenerovi (" + opsny[-1] + "):"
+    vig_heslo, vig_text = vigenere.vsechno(zprava, int(opsny[-1]))
+    print vig_heslo
+    print vig_text
+
+# Jakobsen
+if mod_m:
+    print "\nJakobsen (s mezerami):"
+    print jakobsen.desifruj(zprava)
+if mod_x:
+    print "\nJakobsen (bez mezer):"
+    print jakobsen.desifruj(zprava, False)
+
+# Posuny v abecede
+(posun, posunuty_text) = posuny.nejlepsi(zprava)
+if 'P' in opsny or 'A' in opsny:
+    print "\nPosuny v abecede (nejlepsi posun {0}):".format(posun)
+    print("\n".join("{0:>2} {1}".format(
+                   i + 1, posuny.vsechny(zprava)[i]) for i in range(26)))
+else:
+    print "\nNejlepsi posun ({0}):".format(posun)
+    print posunuty_text
+
+# Bigramy
+if 'B' in opsny or 'A' in opsny:
+    print "\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
+        print('{0} {1:>3} {2:>6.2%}'.format(char, bigramy[char],
+                       float(bigramy[char])/celkem))
diff --git a/robot.py b/robot.py
deleted file mode 100755
index d5afd27..0000000
--- a/robot.py
+++ /dev/null
@@ -1,220 +0,0 @@
-#!/usr/bin/env python
-
-"""Mailove rozhrani pro sadu kryptoanalytickych nastroju."""
-
-import sys
-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
-from spolecne import ABECEDA
-import vigenere
-
-class settings:
-    pass
-
-settings = pickle.load(open('./robot_settings'))
-os.chdir(settings.path)
-
-def posli_mail(komu, predmet, text, loguj=None):
-    msg = MIMEText(text)
-    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)
-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'])
-    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()
-
-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 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):")
-    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"]))
-
-# Odeslani odpovedi
-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')
-m = re.match(r".*\<(.*)\>.*", odesilatel)
-if m:
-    odesilatel2 = m.group(1)
-else:
-    odesilatel2 = odesilatel
-f.write(asctime() + " " +  odesilatel2 + " " + opsny + "\n")
-f.close()