X-Git-Url: http://git.tomasm.cz/krypto.git/blobdiff_plain/5d6b191649bf81fb1a292179f26035a523d5f592..d086a483138e88fa098307a5b2180c9eb1b9060d:/robot.py?ds=sidebyside

diff --git a/robot.py b/robot.py
index 7292736..2cbc1d5 100755
--- a/robot.py
+++ b/robot.py
@@ -1,18 +1,18 @@
 #!/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 spolecne import ABECEDA
 
 class settings:
     pass
@@ -20,12 +20,16 @@ class settings:
 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)
@@ -33,120 +37,51 @@ predmet, _, opsny = mail['Subject'].strip().upper().partition(' ')
 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."
-               "\n\nSeznam prikazu:\n"
-               "\"" + settings.subject + "\"   Analyza zpravy z tela mailu.\n" 
-               "\"" + settings.subject + " L\" Opakovana analyza posledni zpravy.\n" +
-               "\"" + settings.subject + " H\" Tato napoveda.\n"
-               "\nS pozdravem\nVas Robot\n")
-    sys.exit()
-if (opsny == 'L'):
+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:
-    sys.exit()
-zprava = telo.upper()
-analyza = []
-
-# Puvodni zprava
-analyza.append("Puvodni zprava:")
-analyza.append(telo)
-
-# Zakladni udaje
-analyza.append("\nDelka zpravy (bez mezer a zvlastnich znaku):")
-analyza.append(str(len(ocesat(zprava, False))))
 
-# TODO pouze v modu s mezerami
-# Prumerna delka slova
-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)))
+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))
-
-# Jakobsen
-analyza.append("\nJakobsen:")
-analyza.append(jakobsen.desifruj(zprava, './ref'))
-
-# 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))
-
-# 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
+if len(ocesat(telo, False)) < 2:
+    posli_mail(odesilatel, "Omluva", "Omlouvam se,"
+                   " ale Vase zprava je prilis kratka.\n")
+    sys.exit()
+zprava = telo.upper()
 
-# Odeslani odpovedi
-s = smtplib.SMTP('localhost')
-s.sendmail(settings.mail, odesilatel, msg.as_string())
-s.quit()
+# TODO zpracovat zpravu a odeslat vysledek
+#pridat "\nS pozdravem\nVas Robot"
 
-# Zalogovani posledni zpravy
-f = open('./robot_last.tmp', 'w')
-f.write(msg.as_string())
-f.close()
+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')
-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()