Apply changes made on the server

contextualise.py

@@ -9,6 +9,7 @@ import re
 from PIL import Image, ImageDraw, ImageFont
 import numpy as np
 from itertools import zip_longest
+import collections
 
 
 app = Flask(__name__, static_url_path='', static_folder="static", template_folder="templates")
@@ -29,10 +30,11 @@ thefile = None #selected file for description
 positioninarray = 8 #counter
 listofdicts=[] #to be able to import and use json content
 datafromjson = []
+max_wordpath_items = 500 # limit the nr. of items, as to prevent possible glitches with bots
 
-#test getting json file from id
-id = "17"
-jsonfilefordescription = "files/"+id+"/"+id+".json"
+# #test getting json file from id
+# id = "17"
+# jsonfilefordescription = "files/"+id+"/"+id+".json"
 
 #arrays with the user path of words and numbers
 pathofwords = []
@@ -42,17 +44,18 @@ pathofnumbers = []
 app.secret_key = 'your secret'
 app.config['SESSION_TYPE'] = 'filesystem'
 
-session = {}
-session['wordpath'] = []
-session['clicktime'] = []
-session['id'] = []
-session['veryfirstnow'] = None
-
-#VARS FOR THE SCORES
-wordpath = []
-idlist = []
-timelist = []
-timelistforoperations = []
+def setupSession():
+    # session should be configured from within request context
+    # so this function should be called on each request
+    if 'wordpath' not in session:
+        # Flask sessions are serialised into a cookie, so we cannot use the deque here
+        session['wordpath'] = [] 
+    if 'clicktime' not in session:
+        session['clicktime'] = []
+    if 'id' not in session:
+        session['id'] = []
+    if 'veryfirstnow' not in session:
+        session['veryfirstnow'] = datetime.now().isoformat()
 
 # preparing the index.json file for the navbar
 index_dict = {}
@@ -103,13 +106,10 @@ for path, subdirs, files in os.walk('./static/files/'):
 
 @app.route("/")
 def home():
-    sessionid = "current_user.id"
-
-    #add the very first time of connection to the interface
-    if session['veryfirstnow'] is None :
-        session['veryfirstnow'] = datetime.now()
+    setupSession()
 
     return render_template('home.html', wordlist_dict=wordlist_dict)
+
 def functionsession():
     return(session)
 
@@ -121,8 +121,7 @@ def context_processor():
 
 @app.route('/about/')
 def about():
-    if session['veryfirstnow'] is None :
-        session['veryfirstnow'] = datetime.now()
+    setupSession()
 
     return render_template('about.html')
 
@@ -134,8 +133,7 @@ def about():
 
 @app.route('/description')
 def description():
-    if session['veryfirstnow'] is None :
-        session['veryfirstnow'] = datetime.now()
+    setupSession()
 
     idno=request.args.get('id')
     jsonfilefordescription = "files/"+idno+"/"+idno+".json"
@@ -146,28 +144,41 @@ def description():
     #open json file, list filepaths in array and loop with thefile
     textfile=""
     textfiles=[]
+    namefile=[]
     with open("static/"+jsonfilefordescription, 'r') as f:
         data_dict = json.load(f)
         datafromjson = data_dict["files"]
         itemid = data_dict["id"]
-        session["id"].append(itemid)
+        # a glitch of Flask sessions: if you do session['wordpath'].append() it creates an empty list
+        # hence we get it, append it, and set it.
+        # since Flask's session variables are json serialised (to be stored in a cookie), they do not
+        # support collections.deque, therefore we create that on each request to limit the items
+        ids = collections.deque(session['id'], maxlen=max_wordpath_items)
+        ids.append(itemid)
+        session["id"] = list(ids) # ... and therefore, we have to convert it back
         for file in datafromjson:
             if file.lower().endswith(('.html')):
+                namefile.append(file)
                 with open("static/"+file,"r", encoding='utf-8') as f:
                     textfile = f.read()
                     textfile = Markup(textfile)
                     textfiles.append(textfile)
-    return render_template('description.html', datafromjson=datafromjson, itemid=itemid, textfiles=textfiles, idno=idno, index_dict=index_dict)
+    return render_template('description.html', datafromjson=datafromjson, itemid=itemid, textfiles=textfiles, idno=idno, index_dict=index_dict, namefile=namefile)
 
 @app.route('/diverge', methods=['GET'])
 def diverge():
-    if session['veryfirstnow'] is None :
-        session['veryfirstnow'] = datetime.now()
+    setupSession()
 
     searchterm=request.args.get('search')
     now = datetime.now() #description time
-    session['wordpath'].append(searchterm)
-    session['clicktime'].append(now)
+    # a glitch of Flask sessions: if you do session['wordpath'].append() it creates an empty list
+    # hence we get it, append it, and set it.
+    wp = collections.deque(session['wordpath'], maxlen=max_wordpath_items)
+    wp.append(searchterm)
+    session['wordpath'] = list(wp)
+    clicktime = collections.deque(session['clicktime'], maxlen=max_wordpath_items)
+    clicktime.append(now.isoformat()) # make sure we have a determined format to stringify
+    session['clicktime'] = list(clicktime)
     return render_template('diverge.html', wordlist_dict=wordlist_dict, searchterm=searchterm, index_dict=index_dict)
 
 # @app.route('/listofwords')
@@ -188,8 +199,7 @@ def diverge():
 
 @app.route("/get-file")
 def get_file():
-    if session['veryfirstnow'] is None :
-        session['veryfirstnow'] = datetime.now()
+    setupSession()
 
     fullscore = None
 
@@ -198,25 +208,38 @@ def get_file():
     timelist = session["clicktime"]
     veryfirstnow = session['veryfirstnow']
     clickongetfiletime = datetime.now()
-
-
     tadam = None
     initialtime = None
 
-    if not (timelist[0] is None):
+# USER IP ADDRESS OBTENTION
+    if request.environ.get('HTTP_X_FORWARDED_FOR') is None:
+        userip = request.environ['REMOTE_ADDR']
+    else:
+        userip = request.environ['HTTP_X_FORWARDED_FOR'] # if behind a proxy
+
+# CALCULATION OF INITIAL TIME BEFORE FIRST CLICK
+    if len(timelist) and not (timelist[0] is None):
         thetime = timelist[0]
         thetime = str(thetime)
-        thetime = dt.datetime.strptime(thetime, '%Y-%m-%d %H:%M:%S.%f')
-        initialtime =  thetime - veryfirstnow
+        print(thetime)
+        thetime = dt.datetime.strptime(thetime, "%Y-%m-%dT%H:%M:%S.%f")
+        firsttime = dt.datetime.strptime(veryfirstnow, "%Y-%m-%dT%H:%M:%S.%f")
+        initialtime =  thetime - firsttime
         initialtime = initialtime.total_seconds()
         initialtime = int(initialtime)
         initialtime = "."*initialtime
 
         print(initialtime)
+#CALCULATE FILE NUMBER
 
+    dirListing = os.listdir("scores/")
+    scorenumber = len(dirListing)
+
+# CONVERSION OF TIME INTO FORMATS THAT CAN BE USED FOR CALCULATIONS
+    timelistforoperations = []
     for t in timelist :
         t = str(t)
-        yo = dt.datetime.strptime(t, '%Y-%m-%d %H:%M:%S.%f')
+        yo = dt.datetime.strptime(t, "%Y-%m-%dT%H:%M:%S.%f")
         timelistforoperations.append(yo)
 
     prev = None
@@ -228,7 +251,7 @@ def get_file():
     print(timelistforoperations)
     print(idlist)
 
-
+# WEAVING DELAYS AND WORDS TOGETHER AS A HUGE STRING OF CHARACTERS
     for (word, time) in zip(wordpath,timelistforoperations):
     # for (word, time, uniqueid) in zip(wordpath,timelistforoperations, idlist):
         # print("word : "+word+"\n")
@@ -247,7 +270,7 @@ def get_file():
             # print(difftime)
         else:
             yo = str(veryfirstnow)
-            yoyo = dt.datetime.strptime(yo, '%Y-%m-%d %H:%M:%S.%f')
+            yoyo = dt.datetime.strptime(yo, '%Y-%m-%dT%H:%M:%S.%f')
 
             difftime = time - yoyo
             difftime = difftime.total_seconds()
@@ -292,7 +315,7 @@ def get_file():
         # Using list comprehension
         out = [(fullscore[i:i+n]) for i in range(0, len(fullscore), n)]
         #joining the strings with linebreaks
-        tadam = '\n'.join(out)
+        tadam = '\n'.join(out) +"\n\nScore number : "+str(scorenumber)+ "\nGenerated at : "+str(clickongetfiletime)+"\nBy author : "+ userip
 
 # have a message in file if no nav has been recorded so it's less dull than error page
     if tadam is None:
@@ -313,9 +336,6 @@ def get_file():
                                     "attachment;filename=yourveryspecialscore.txt"})
 
 
-
-
-
 ######################################################################################
 #INDEX PAGE
 ######################################################################################

static/.gitignore

@@ -0,0 +1,2 @@
+files
+

static/css/main.css

@@ -66,6 +66,14 @@ h2,h3{
 a{
   color: black;
 }
+
+div.home > a{
+  border-bottom: 1px dashed black;
+  padding: 0.1em;
+  margin: 0.5em;
+  line-height: 1.5em;
+}
+
 .text a:visited{
   color: red;
 }
@@ -111,12 +119,12 @@ div.homecontent{
 
 div.home{
   /* padding: 1em 5em 1em 7.5em; */
-	padding-left: 9em;
+	padding-left: 15em;
 	padding-top: 2em;
 	padding-bottom: 3em;
-	padding-right: 0.5em;
+	padding-right: 5em;
   text-align: justify;
-  font-size: 1em;
+  font-size: 0.8em;
 }
 
 div.home a{

templates/description.html

@@ -27,6 +27,7 @@
 {% set count=[0] %}
 {% for item in datafromjson %}
     {% if item.lower().endswith(('.html')) %}
+        <h3> {{ namefile[count[0]][12:-5] }}</h3>
         {{ textfiles[count[0]] }}
         {% if count.append(count.pop() + 1) %}{% endif %}
         <br/><br/><br/>

templates/home.html

@@ -11,7 +11,7 @@
 
 			{% for word in wordlist_dict %}
 		       {% set address = "/diverge?search=" + word %}
-		       <a href={{address}}>{{ word }}</a> •
+		       <a href={{address}}>{{ word }}</a> 
 			{% endfor %}
 </div>