formatovani mailu

[krypto.git] / robot.py

diff --git a/robot.py b/robot.py
index c5ea50b..baa866c 100755 (executable)
--- a/robot.py
+++ b/robot.py
@@ -1,18 +1,20 @@
 #!/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 pickle
 import pickle

-import os

 
 

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

 
 class settings:
     pass
 
 class settings:
     pass


@@ -20,117 +22,92 @@ 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, 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()
 # 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'):
-    msg = MIMEText("Napoveda:\n"
-                   "Pro opakovanou analyzu posledni zpravy zaslete mail s predmetem \"" + 
-                   settings.subject + " L\". Na velikosti pismen v predmetu nezalezi."
-                   "\n\nS pozdravem\nVas Robot\n")
-    msg['Subject'] = "Napoveda"
-    msg['From'] = settings.name + " <" + settings.mail  + ">"
-    msg['To'] = odesilatel
-    smtplib.SMTP('localhost').sendmail(settings.mail, odesilatel, msg.as_string())
+
+if opsny == 'H':
+    #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, " 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()
     sys.exit()

-if (opsny == 'L'):
+
+if 'L' in opsny:

     mail = pickle.load(open('./msg_last.tmp'))
     mail = pickle.load(open('./msg_last.tmp'))

-    if (mail['From'] != odesilatel):
-        msg = MIMEText("Omlouvam se, ale Vase zprava uz bohuzel neni na serveru ulozena.")
-        msg['Subject'] = "Omluva"
-        msg['From'] = settings.name + " <" + settings.mail  + ">"
-        msg['To'] = odesilatel
-        smtplib.SMTP('localhost').sendmail(settings.mail, odesilatel, msg.as_string())
+    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()
         sys.exit()

-telo = mail.get_payload().strip()
-if len(telo) < 2:
-    sys.exit()
-zprava = telo.upper()
-analyza = []

 
 

-# Zakladni udaje
-analyza.append("Delka zpravy (bez mezer a zvlastnich znaku):")
-analyza.append(str(len(ocesat(zprava, False))))
+if mail.is_multipart():
+    telo = mail.get_payload(0).get_payload().strip()
+else:
+    telo = mail.get_payload().strip()

 
 

-# Index koincidence
-analyza.append("\nIndexy koincidence:")
-analyza.append(koincidence.tabulka_indexu(zprava))
+if len(ocesat(telo, False)) < 2:
+    posli_mail(odesilatel, "Omluva", "Omlouvam se,"
+                   " ale Vase zprava je prilis kratka.\n")
+    sys.exit()
+zprava = telo.upper()

 
 

-# Jakobsen
-analyza.append("\nJakobsen:")
-analyza.append(jakobsen.desifruj(zprava, './ref'))
+analyza = krypto.analyza(zprava, opsny)

 
 

-# 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))
-
-# 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))
-
-# 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))
-
-# Kompozice odpovedi
-msg = MIMEText("Puvodni zprava:\n" + 
-               telo + "\n\n" + "\n".join(analyza) +
-               "\n\nS pozdravem\nVas Robot\n\n--\nPro napovedu zaslete mail s predmetem \"" +
-               settings.subject + " H\".")
-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",
+           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 = 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()