funkcni rozhrani

[krypto.git] / robot.py

diff --git a/robot.py b/robot.py
index ee100cf..14af8ee 100755 (executable)
--- a/robot.py
+++ b/robot.py
@@ -1,19 +1,19 @@
 #!/usr/bin/env python
 
 #!/usr/bin/env python
 

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

 import sys
 import sys

+import re

 import smtplib
 import email
 from email.mime.text import MIMEText
 from time import asctime
 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 pickle

-import os

 
 

-ABECEDA = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
+from ocesavac import ocesat
+from spolecne import ABECEDA
+import krypto

 
 class settings:
     pass
 
 class settings:
     pass


@@ -21,12 +21,16 @@ 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):
+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())
     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)
 
 # Cteni mailu
 mail = email.message_from_file(sys.stdin)


@@ -34,146 +38,74 @@ predmet, _, opsny = mail['Subject'].strip().upper().partition(' ')
 odesilatel = mail['From']
 if predmet != settings.subject:
     sys.exit()
 odesilatel = mail['From']
 if predmet != settings.subject:
     sys.exit()

+

 if opsny == 'H':
 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
+    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, " 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()
     sys.exit()

+

 if 'L' in opsny:
     mail = pickle.load(open('./msg_last.tmp'))
 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()
         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()
     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
-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
-if 'P' in opsny or 'A' in opsny:
-    analyza.append("\nPosuny v abecede:")
-    analyza.append(posuny.vsechny(zprava))
-
-# 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 + "\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 = 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()
 f.close()