3 files changed, 117 insertions, 0 deletions
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..d987b6b
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,3 @@
+__pycache__/
+data/
+config.py
diff --git a/diagram.py b/diagram.py
new file mode 100755
index 0000000..ecef7a6
--- /dev/null
+++ b/diagram.py
@@ -0,0 +1,68 @@
+#!/usr/bin/env python3
+#-*- coding:utf-8 -*-
+
+import networkx as nx
+from html.parser import HTMLParser
+import re, os
+
+G = nx.Graph()
+node_colors = [] 
+
+# gescrapte Daten laden
+f = open("data/users.txt", encoding = "utf-8")
+addresses = eval(f.read())
+f.close()
+
+class User(object):
+    def __init__(self, name, firstname, lastname, mail, nick, provider):
+        self.name = name
+        self.firstname = firstname
+        self.lastname = lastname
+        self.mail = mail
+        self.nick = nick
+        self.provider = provider
+
+users = []
+
+# Adressen durchgehen und Edges / Nodes erstellen
+for user in addresses:
+    if len(addresses[user]) < 1:
+        continue
+
+    firstname, lastname = re.match("(.+) ([^ ]+)", user).groups()
+    nick, provider = re.match("(.*?)@([^@]+)", addresses[user]).groups()
+
+    users.append(User(user, firstname, lastname, addresses[user], nick, provider))
+
+for user in users:
+    G.add_node(user.name)
+
+    # nicht weiter verarbeiten
+    users.remove(user)
+
+    userswithprovider = len([i for i in users if i.provider == user.provider])
+    if userswithprovider > 0:
+        G.add_node(user.provider)
+        G.add_edge(user.name, user.provider)
+
+    brothersisters = [i for i in users if i.lastname == user.lastname]
+    if len(brothersisters) > 0:
+        for brothersister in brothersisters:
+            G.add_edge(user.name, brothersister.name)
+
+    samenicks = [i for i in users if i.nick == user.nick]
+    if len(samenicks) > 0:
+        for samenick in samenicks:
+            G.add_edge(user.name, samenick.name)
+
+nx.write_gml(G, 'data/graph.gml')
+
+# Encoding fixen
+p = HTMLParser()
+f = open('data/graph.gml', 'r')
+s = p.unescape(f.read())
+f.close()
+os.remove('data/graph.gml')
+f = open('data/graph.gml', 'w')
+f.write(s)
+f.close()
diff --git a/moodler.py b/moodler.py
new file mode 100755
index 0000000..5ff9d82
--- /dev/null
+++ b/moodler.py
@@ -0,0 +1,46 @@
+#!/usr/bin/env python3
+#-*- coding:utf-8 -*-
+
+import http.cookiejar
+import urllib.request
+import urllib.parse
+import config
+from bs4 import BeautifulSoup
+
+cookiejar = http.cookiejar.CookieJar()
+
+opener = urllib.request.build_opener(urllib.request.HTTPCookieProcessor(cookiejar))
+urllib.request.install_opener(opener)
+
+data = urllib.parse.urlencode({'username': config.username, 'password': config.password})
+data = data.encode('utf-8')
+
+request = urllib.request.Request(config.moodleurl + 'login/index.php')
+
+# Login
+f = urllib.request.urlopen(request, data)
+
+# Scrapen starten
+f = urllib.request.urlopen(config.moodleurl + 'user/index.php?perpage=999999&mode=1&id=' + str(config.courseid))
+soup = BeautifulSoup(f.read())
+
+# iterieren und speichern
+users = dict()
+for cell in soup.find_all('td', class_='content'):
+    thisuser = cell.find_all('div', class_='username')
+    if thisuser:
+        thisuser = thisuser[0]
+        if thisuser:
+            thisuser = thisuser.string
+
+    thismail = cell.find_all('a')
+    if thismail:
+        thismail = thismail[0]
+        if thismail:
+            thismail = thismail.string
+    
+    users[thisuser] = thismail
+
+f = open('data/users.txt', mode='w', encoding='utf-8')
+f.write(str(users))
+f.close()