VVVVID TEST SERVER

2019-09-21 19:54:13 +02:00
parent 45118f9ff7
commit 1717cd7e54
3 changed files with 154 additions and 0 deletions
--- a/lib/vvvvid_decoder.py
+++ b/lib/vvvvid_decoder.py
@@ -0,0 +1,55 @@
+import urllib2
+
+def dec_ei(h):
+    g = 'MNOPIJKL89+/4567UVWXQRSTEFGHABCDcdefYZabstuvopqr0123wxyzklmnghij'
+    c = list()
+    for e in range(0,len(h)):
+        c.append(g.find(h[e]))
+    for e in range(len(c)*2-1,-1,-1):
+        #print 'e=' + str(e)
+        a = c[e % len(c)] ^ c[(e+1)%len(c)]
+        #print 'a='+str(a)
+        c[e%len(c)] = a
+        #print 'c['+str(e % len(c))+']='+ str(c[e % len(c)])
+    c = f(c)
+    d = ''
+    for e in range(0,len(c)):
+        d += '%'+ (('0'+ (str(format(c[e],'x'))))[-2:])
+    return urllib2.unquote(d)
+
+def f(m):
+    l = list()
+    o = 0
+    b = None
+    while not b and o < len(m):
+        n = m[o] <<2
+        o +=1
+        k = -1
+        j = -1
+        if o < len(m):
+            n += m[o] >> 4
+            o += 1
+            if o < len(m):
+                k = (m[o - 1] << 4) & 255
+                k += m[o] >> 2
+                o += 1
+                if o < len(m):
+                    j = (m[o - 1] << 6) & 255
+                    j += m[o]
+                    o += 1
+                else:
+                    b = True
+            else:
+                b = True
+        else:
+            b = True
+
+        l.append(n)
+
+        if k != -1:
+            l.append(k)
+
+        if j != -1:
+            l.append(j)
+
+    return l