From cf03f9c8ff7a37be9ddae3fba409b4b3c4bfe7ac Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Leon=C2=B2?=
 <75674735+VitaAetaerna@users.noreply.github.com>
Date: Mon, 4 Sep 2023 15:04:51 +0200
Subject: [PATCH] Create main.py

---
 main.py | 103 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 103 insertions(+)
 create mode 100644 main.py

diff --git a/main.py b/main.py
new file mode 100644
index 0000000..b0d01b2
--- /dev/null
+++ b/main.py
@@ -0,0 +1,103 @@
+import math
+import random
+
+def intToDotted(ip :int):
+    # input: ip
+
+    # determins dotted decimal format for given ip as int
+
+    # returns list: octets
+    octets = []
+    while ip != 0:
+        octets.append(ip % 256)
+        ip = math.floor(ip / 256)
+    octets.reverse()
+    return octets
+
+
+def printDotted(octets: list):
+    # input: list containing octets
+
+    # prints out the dotted decimal format
+    # hint: use '.'.join()
+    #returns nothing
+    dottedIP = [str(octets[0]), str(octets[1]), str(octets[2]), str(octets[3])]
+    x = ".".join(dottedIP)
+
+    print(x)
+    
+
+def generateNetwork():
+    # input: none
+    # generates a random ip and prefix
+    # the generated prefix should be in the range [8, 30]
+    # to avoid getting too large and too small networks    
+    # returns dict: {ip:int, prefix:int}
+    ip = random.randint(0, 2**32-1)
+    prefix = random.randint(8, 30)
+    ipandprefix = {ip:int, prefix:int}
+    return ipandprefix
+
+def GetNetID(ip:int, prefix:int):
+    snm=(2**prefix-1)<<(32-prefix)
+    ip=ip&snm
+    printDotted(intToDotted(ip))
+    
+
+def BroadcastID(ip:int, prefix:int):
+    wmask = 0xffffffff >> prefix
+    ip=ip|wmask
+    printDotted(intToDotted(ip))
+
+
+def analyseSubnet(ip:int, prefix:int):
+    # input: ip as int, prefix as int
+    
+
+    # prints out net id, broadcast address,
+    
+    # and amount of addresses and amount of
+    # usable adresses for a given subnet
+    GetNetID(ip, prefix)
+    BroadcastID(ip, prefix)
+
+
+    # returns dict: {netid:int, bc:int}
+
+def newSubnetExercises(ip:int, prefix:int):
+    # input: a subnet, consisting of an ip
+    # and a given prefix
+
+    # generates a new subnet exercise
+    # 1. determine the type of exercise
+    #   types: split into x subnets
+    #          split into subnets with x hosts
+    # 2. print out the given subnet
+    # 3. determine if there is optional exercises
+    #    like determining a specific subnet (start, end), etc
+    #    think of new types of exercises to add into this
+    #    output logic
+    # 4. print out the exercise:
+    #   "split the given network into...."
+    #   depending on the type of exercise
+
+    # returns dict: {ip: int, prefix:int, newprefix:int}
+    # newprefx contains the new subnet mask that solves the exercise
+    print("no")
+
+def listSubnets(ip: int, prefix:int, newprefix:int):
+    # input: a network range and a subnet prefix to split into
+
+    # note: sanity check with: assert newprefix > prefix
+    # this function prints out every possible network
+    # within the given range, showing net id and bc
+    # as well as amount of adresses and usable hosts per network
+
+    # returns: nothing, this just prints all possible subnets
+    print("BLUB")
+if __name__ == '__main__':
+    print("blub")
+    # 2. wait for user input, noting that the solution
+    # will be shown after after pressing any key
+    # 3. print the solution
+    # 4. exit