myslice reputation plugin v0.1
[myslice.git] / portal / reputationview.py
diff --git a/portal/reputationview.py b/portal/reputationview.py
new file mode 100644 (file)
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--- /dev/null
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+from django.contrib.auth        import authenticate, login, logout\r
+from django.template            import RequestContext\r
+from django.shortcuts           import render, render_to_response\r
+\r
+from manifoldapi.manifoldresult import ManifoldResult\r
+from ui.topmenu                 import topmenu_items, the_user\r
+from myslice.configengine       import ConfigEngine\r
+from manifold.core.query        import Query\r
+from unfold.page                import Page\r
+from manifoldapi.manifoldapi    import execute_admin_query, execute_query\r
+from unfold.loginrequired       import LoginRequiredAutoLogoutView\r
+\r
+from myslice.theme import ThemeView\r
+import json\r
+import hashlib\r
+import datetime\r
+import urllib2\r
+import ast\r
+from django.views.decorators.csrf import csrf_exempt\r
+from django.http                  import *\r
+\r
+def response_mimetype(request):\r
+        \r
+    if "application/json" in request.META['HTTP_ACCEPT']:\r
+        return "application/json"\r
+    else:\r
+        return "text/plain"\r
+    \r
+\r
+def json_to_rest(url, data ):\r
+        \r
+    req = urllib2.Request(url)\r
+    req.add_header('Content-Type', 'application/json')\r
+    response = urllib2.urlopen(req, json.dumps(data))\r
+    \r
+    if data == "a":\r
+        mylist = ast.literal_eval(response.read())\r
+    else:\r
+        mylist = response.read().translate(None, '"[]').split(",")\r
+        \r
+    return (mylist)\r
+\r
+\r
+def unix_to_timestamp(timest):\r
+    try:\r
+        return datetime.datetime.fromtimestamp(int(timest)).strftime('%Y-%m-%d %H:%M:%S')\r
+    except:\r
+        return timest\r
+\r
+def timestamp_to_unix(timest):\r
+    try:\r
+        pass\r
+    except:\r
+        pass\r
+    \r
+    \r
+def slice_to_exp(slices_users):\r
+    experiments = {}\r
+    testbeds = {}\r
+    \r
+    \r
+    for slice in slices_users:\r
+        nodes={}\r
+        leases = slice['lease']\r
+        if leases is not None:\r
+            for lease in leases:\r
+                resource = lease['resource']\r
+                start_t = lease['start_time']\r
+                end_t = lease['end_time']\r
+                #node = lease['resource']\r
+                \r
+                testbed_start = resource.index('IDN+')+4\r
+                testbed_end = resource.index('+node+')\r
+                \r
+                testbed = resource[testbed_start:testbed_end]\r
+                node = resource[testbed_end+6:]\r
+                \r
+                if testbed in testbeds:\r
+                    if node not in testbeds[testbed]:\r
+                        testbeds[testbed].append(node)\r
+                else:\r
+                    testbeds[testbed] = [node]\r
+                \r
+                #group nodes in consecutive timeslots\r
+                if not node in nodes:       \r
+                    nodes[node]={str(start_t):{'start_t':start_t, 'nodes':node, 'end_t':end_t}}\r
+                else:\r
+                    if not str(start_t) in nodes[node]:\r
+                        f=0\r
+                        for n in nodes[node]:\r
+                            if n[str(end_t)] == start_t:\r
+                                n[str(end_t)] == end_t\r
+                                f=1\r
+                        if f==0:\r
+                            nodes[node][str(start_t)]={'start_t':start_t, 'nodes':node, 'end_t':end_t}\r
+                        \r
+        #group grouped nodes in experiments\r
+        for n in nodes:\r
+            for exp in nodes[n]:\r
+                key = str(exp) + str(nodes[n][exp]['end_t'])\r
+                \r
+                if key not in experiments:\r
+                    experiments[key]={'slice_hrn':slice['slice_hrn'], \\r
+                                      'start':nodes[n][exp]['start_t'], 'end':nodes[n][exp]['end_t'], 'nodes':[nodes[n][exp]['nodes']]}   \r
+                elif nodes[n][exp]['end_t'] == experiments[key]['end']:\r
+                    experiments[key]['nodes'].append(nodes[n][exp]['nodes'])\r
+                    \r
+    return (experiments,testbeds)\r
+   \r
+class ReputationView (LoginRequiredAutoLogoutView, ThemeView):\r
+    template_name = 'reputation.html'\r
+        \r
+    # expose this so we can mention the backend URL on the welcome page\r
+    def default_env (self):\r
+        return { \r
+                 'MANIFOLD_URL':ConfigEngine().manifold_url(),\r
+                 }\r
+\r
+    def post (self,request):\r
+        env = self.default_env()\r
+        env['theme'] = self.theme\r
+        \r
+        \r
+        \r
+        with open('/home/coyiotis/testlog.log') as f:\r
+            f.write(str('test'))\r
+                \r
+                \r
+        return render_to_response(self.template, env, context_instance=RequestContext(request))\r
+\r
+\r
+    \r
+    \r
+    def get (self, request, state=None):\r
+        env = self.default_env()\r
+                \r
+        #####    *** Reputation Plugin-specific START       ***     ############\r
+        with open('/home/coyiotis/testlog.log', 'w') as f:\r
+                f.write(str(request.GET))\r
+                for key in request.GET:\r
+                    f.write('\n')\r
+                    f.write(str(request.GET[key]))\r
+                    \r
+        #The following 'if' is a dirty way for bypassing the JS AJAX cross-domain prevention policy...not pretty\r
+        if request.GET.has_key(u'slicedata[user_eval][overall]'):\r
+            dict_to_send = {}\r
+            dict_to_send['eid'] = str(request.GET[u'slicedata[id]'])\r
+            dict_to_send['slice_hrn'] = str(request.GET[u'slicedata[slice_hrn]'])\r
+            dict_to_send['user_hrn'] = str(request.GET[u'slicedata[user_hrn]'])\r
+            dict_to_send['start_tunix'] = str(request.GET[u'slicedata[start_tunix]'])\r
+            dict_to_send['end_tunix'] = str(request.GET[u'slicedata[end_tunix]'])\r
+            dict_to_send['start_t'] = str(request.GET[u'slicedata[start_t]'])\r
+            dict_to_send['end_t'] = str(request.GET[u'slicedata[end_t]'])\r
+            dict_to_send['testbeds'] = ast.literal_eval(str(request.GET[u'testbeds']))\r
+            dict_to_send['user_eval'] = {}\r
+            dict_to_send['user_eval']['reuse'] = str(request.GET[u'slicedata[user_eval][reuse]'])\r
+            dict_to_send['user_eval']['availability'] = str(request.GET[u'slicedata[user_eval][availability]'])\r
+            dict_to_send['user_eval']['pay'] = str(request.GET[u'slicedata[user_eval][pay]'])\r
+            dict_to_send['user_eval']['support'] = str(request.GET[u'slicedata[user_eval][support]'])\r
+            dict_to_send['user_eval']['overall'] = str(request.GET[u'slicedata[user_eval][overall]'])\r
+            dict_to_send['user_eval']['link_quality'] = str(request.GET[u'slicedata[user_eval][link_quality]'])\r
+            dict_to_send['user_eval']['problems'] = str(request.GET[u'slicedata[user_eval][problems]'])\r
+            dict_to_send['user_eval']['quality'] = str(request.GET[u'slicedata[user_eval][quality]'])\r
+            \r
+            slicedata_received = json_to_rest('http://survivor.lab.netmode.ntua.gr:4567/reputation/json', dict_to_send )\r
+                        \r
+            return HttpResponse(json.dumps(slicedata_received), content_type = response_mimetype(self.request))\r
+\r
+                \r
+        slices_users = []\r
+        \r
+        #get slices\r
+        userslice_query = Query().get('slice').select('slice_urn', 'slice_hrn', 'users', 'resource', 'lease')\r
+        slice_details = execute_query(self.request, userslice_query)\r
+        \r
+        #get local users\r
+        local_user_query  = Query().get('local:user').select('email','status','config')\r
+        local_user_details = execute_admin_query(self.request, local_user_query)\r
+        \r
+        #get users - create dict[email]=hrn\r
+        user_query  = Query().get('user').select('user_hrn','user_urn','user_email')\r
+        user_details = execute_admin_query(self.request, user_query)\r
+        users_hrn = {}\r
+        for item in user_details:\r
+            users_hrn[item['user_email']] = item['user_hrn']\r
+        \r
+        #get currenct username (email)\r
+        if request.user.is_authenticated():\r
+            cur_username = request.user.username  \r
+        \r
+        #get a list of all the slices for the logged in user\r
+        testbeds = []\r
+\r
+        for slice in slice_details:\r
+\r
+            if users_hrn[cur_username] in slice['users']:\r
+                slices_users.append({'slice_hrn':slice['slice_hrn'], 'user':cur_username, 'user_hrn':users_hrn[cur_username] \\r
+                                     , 'resource':slice['resource'], 'lease':slice['lease'] })  \r
+                \r
+                             \r
+        env['slices_users'] = slices_users  ### For logging\r
+       \r
+        #####create slicelist for template & JSON\r
+        experiments,testbeds =  slice_to_exp(slices_users)\r
+    \r
+        all_exp = []\r
+        iddata = []\r
+                          \r
+        for exp in experiments:\r
+            experiment = {}\r
+            experiment['slice_hrn'] = experiments[exp]['slice_hrn']\r
+            experiment['user_hrn'] = users_hrn[cur_username]\r
+            experiment['start_tunix'] = experiments[exp]['start']\r
+            experiment['end_tunix'] = experiments[exp]['end']\r
+            experiment['start_t'] = unix_to_timestamp(experiments[exp]['start'])\r
+            experiment['end_t'] = unix_to_timestamp(experiments[exp]['end'])\r
+            experiment['testbeds'] = {}\r
+            for exp_node in experiments[exp]['nodes']:\r
+                list_testbeds = [ key for key,val in testbeds.items()]\r
+                for tkey in list_testbeds:\r
+                    if exp_node in testbeds[tkey]:\r
+                        if tkey in experiment['testbeds']:\r
+                            if exp_node not in experiment['testbeds'][tkey]:\r
+                                experiment['testbeds'][tkey].append(exp_node)\r
+                        else:\r
+                            experiment['testbeds'][tkey] = [exp_node]\r
+            tempid = hashlib.sha1(str(experiment)).hexdigest()                    \r
+            experiment['id'] = tempid\r
+            \r
+            iddata.append(tempid)\r
+            all_exp.append(experiment)\r
+        \r
+        \r
+        ###### Check which experiments have not been rated yet. Pop from all_exp any experiment that has already been rated\r
+        unrated_exp = json_to_rest('http://survivor.lab.netmode.ntua.gr:4567/reputation/qid', iddata)    \r
+        \r
+        for item in all_exp:\r
+            if item['id'] in unrated_exp:\r
+                pass\r
+            else:\r
+                all_exp.pop(all_exp.index(item))\r
+\r
+\r
+\r
+        ###### Get Reputation values from Reputation DB\r
+        reps = json_to_rest('http://survivor.lab.netmode.ntua.gr:4567/reputation/showrep', "a")\r
+        env['logging_test'] = reps    \r
+        \r
+        services = []\r
+        for item in reps:\r
+            for serv in item['services']:\r
+                if serv.keys()[0] not in services:\r
+                    services.append(serv.keys()[0])\r
+        \r
+        \r
+        #in json, sevices are in the form: 'services':[{'serv1':x}, {'serv2':y}], so we transform it to 'services':[x,y] based on\r
+        # the services dict above. If for a specific service there is no applicable value, we put N/A            \r
+        for testbed in reps:\r
+            d = list(testbed['services'])\r
+            del testbed['services']\r
+            testbed['services'] = []\r
+            for s in services:\r
+                set_v = 0\r
+                for i in d:\r
+                    try:\r
+                        testbed['services'].append(i[s])\r
+                        set_v=1\r
+                    except:\r
+                        pass\r
+                if set_v == 0 :\r
+                    testbed['services'].append('N/A')\r
+                \r
+        ###### Pass variables to template\r
+        env['logging_test'] = json.dumps(all_exp, ensure_ascii=False)\r
+        env['reputation'] = reps\r
+        env['rep_serv'] = services\r
+        env['slicelist'] = all_exp\r
+        env['json_data'] = json.dumps(all_exp, ensure_ascii=False)\r
+        \r
+        ######    *** Reputation Plugin-specific END       ***     ############\r
+        \r
+        \r
+        if request.user.is_authenticated(): \r
+            env['person'] = self.request.user\r
+        else: \r
+            env['person'] = None\r
+    \r
+        env['theme'] = self.theme\r
+        #env['user_list']= user_list\r
+\r
+        env['username']=the_user(request)\r
+        env['topmenu_items'] = topmenu_items(None, request)\r
+        if state: env['state'] = state\r
+        elif not env['username']: env['state'] = None\r
+        # use one or two columns for the layout - not logged in users will see the login prompt\r
+        env['layout_1_or_2']="layout-unfold2.html" if not env['username'] else "layout-unfold1.html"        \r
+        \r
+        return render_to_response(self.template, env, context_instance=RequestContext(request))\r
+    \r
+\r
+\r
+    \r
+\r
+                    \r
+                    \r
+                    \r
+                    \r
+            
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