Added sandyclaws + some game functions

Yay! We got a celeb
9 years ago · bad74c50d6
3 changed files with 71 additions and 15 deletions
--- a/darkened.py
+++ b/darkened.py
@ -1,9 +1,14 @@
				@@ -1,9 +1,14 @@
+#!/usr/bin/env python3
 import random
+import time
 import codecs
 import json
+import csv
+import textwrap

 CHAR_REDACTED = '\u2588'  # Full block.
 CHAR_CONFLICT = '\u2573'  # Box drawings light diagonal cross.
+NTRUSTEES = 3  # for now(?)

 #------ begin prefab input
 cipher1 = [
@ -82,6 +87,10 @@ encoded to base64.
				@@ -82,6 +87,10 @@ encoded to base64.
 You think this random function is weak? *Celebrate* that ;)"""
    return random._urandom(len(b))

+def makeid():
+    "Looks fancy enough and would probably never collide"
+    return 'DA{:.4f}'.format(time.time()).replace('.','')
+
 def xor2(c1,c2):
    return c1^c2

@ -107,15 +116,15 @@ def _unredact(cipher,pad):
				@@ -107,15 +116,15 @@ def _unredact(cipher,pad):
        return(CHAR_CONFLICT*len(cipher))
    return str(bytes(map(xor2,cipher,pad)),'utf8','replace')

-def _disintegrate(value,k=8):
+def _disintegrate(value,k=NTRUSTEES):
    lucky = random.randint(0,k-1) 
    return [i==lucky and value or None for i in range(k)]

-def disintegrate(msg,k=8):
+def disintegrate(msg,k=NTRUSTEES):
    zipped = mapmsgs(lambda p:_disintegrate(p,k),msg)
    return [mapmsgs(lambda v:v[i],zipped) for i in range(k)]

-def redact(s,k=8):
+def redact(s,k=NTRUSTEES):
    redaction = mapmsgs(_redact,str2msg(s))
    return {
        'cipher': msgget(redaction,'cipher'),
@ -128,12 +137,34 @@ def unredact(cipher64,*pads64):
				@@ -128,12 +137,34 @@ def unredact(cipher64,*pads64):
            mapmsgs(base642bytes,
                mapmsgs(integrate,*pads64))))

+## Game functions
+def getplayers():
+    "returns players.csv as a dict"
+    c=csv.reader(open('players.csv'))
+    names = next(c)
+    d = {}
+    for r in c:
+        p = dict(zip(names,r))
+        d[p['player']] = p
+    return d
+
+def choosetrustees(n=NTRUSTEES, exclude=[], players=None):
+    if players is None:
+        players = getplayers()
+    candidates = list(set(players.keys())-set(exclude))
+    return random.sample(candidates,n)
+
 def testit():
    "Todo: turn this into proper unit tests, anyone?"
-    plaintext = """Here's the first line,
-followed by a second one"""
    print('<!DOCTYPE html><html lang="en"><head><title>Testing DarkenedAges library</title><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /></head><body><pre>')
-    print('### Redacting prefab plaintext')
+    print('### Players')
+    for p in getplayers().values():
+        print('\n# {name} ({player},@{twister}):'.format(**p))
+        print('\n'.join('  '+l for l in textwrap.wrap(p['bio'])))
+    print('\n\n### Simulating a random selection of {} trustees for msgid #{}'.format(NTRUSTEES,makeid()))
+    print(choosetrustees(exclude=['GCHQ']))  # Wishful thinking ;)
+    print('\n\n### Redacting prefab plaintext (2 trustees)')
+    plaintext = "Here's the first line,\nfollowed by a second one"
    redaction = redact(plaintext,2)
    for pad in redaction['pads']:
        print('\n# pOTP >>>')
--- a/index.html
+++ b/index.html
@ -1,17 +1,41 @@
				@@ -1,17 +1,41 @@
 <!DOCTYPE html><html lang="en"><head><title>Testing DarkenedAges library</title><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /></head><body><pre>
-### Redacting prefab plaintext
+### Players
+
+# Sandy Claws (sandyclaws,@sandyclaws):
+  From the Magic Tuna Show (ask your kids).
+
+# Rabbi Yoav (broyo,@thedod):
+  Confession sensor technician (CST) and ChurchApproved Rabbi (CAR)
+  [technically, a priest] in the Geneva parish. Born 2061 in Kibbutz
+  Tzofna [burnt down during the 2067 reforms]. Graduated Ofakim Yeshiva
+  (a ChurchApproved institute) 2085. Level 17 communism indicators
+  (mainly due to family and origin). 77% heterosexual. No other known
+  dominant deviatoins.
+
+# Forth Inc. (forth,@forth):
+  Registered ████████.
+
+# Daan II (daanii,@black_puppydog):
+  ██ ███ ███████ of ██████.
+
+
+### Simulating a random selection of 3 trustees for msgid #DA14341720253787
+['daanii', 'forth', 'broyo']
+
+
+### Redacting prefab plaintext (2 trustees)

 # pOTP >>>
-[['ElQpAS8v', None, 'u00NLPA=', 'jJgkj/w='], [None, None, 'iA==', None, '9kHo']]
+[[None, None, None, 'lkwXFnI='], ['RZbLFdmBs6I=', None, 'Yw==', None, '40cX']]
 # >>> Unredaction
-Here's ███ first line,
-████████ ██ a ██████ one
+██████ ███ █████ line,
+followed ██ a ██████ one

 # pOTP >>>
-[[None, '8HvL', None, None], ['kUbc53cUs/s=', 'U/w=', None, 'WtAU4/tV', None]]
+[['Fa/b2OSk', 'ldGy', 'lofC2bA=', None], [None, 'wIc=', None, 'p4kCjP/a', None]]
 # >>> Unredaction
-██████ the █████ █████
-followed by █ second ███
+Here's the first █████
+████████ by █ second ███

 ### >>> integration >>>
 Here's the first line,
--- a/players.csv
+++ b/players.csv
@ -1,4 +1,5 @@
				@@ -1,4 +1,5 @@
 player,twister,name,bio
 broyo,thedod,Rabbi Yoav,"Confession sensor technician (CST) and ChurchApproved Rabbi (CAR) [technically, a priest] in the Geneva parish. Born 2061 in Kibbutz Tzofna [burnt down during the 2067 reforms]. Graduated Ofakim Yeshiva (a ChurchApproved institute) 2085. Level 17 communism indicators (mainly due to family and origin). 77% heterosexual. No other known dominant deviatoins."
-forth,forth,Forth Inc.,Registered ████████
-daanii,black_puppydog,Daan II,██ ███ ███████ of ██████
+forth,forth,Forth Inc.,Registered ████████.
+daanii,black_puppydog,Daan II,██ ███ ███████ of ██████.
+sandyclaws,sandyclaws,Sandy Claws,From the Magic Tuna Show (ask your kids).