L'import facebook partage maintenant son code avec les autres imports

Fix #80

experimentations/.gitignore

@@ -0,0 +1,3 @@
+*.json
+*.html
+*.ical

experimentations/get_facebook_event.py

@@ -1,171 +1,40 @@
 #!/usr/bin/python3
 # coding: utf-8
 
-import requests
-import hashlib
 import os
-from selenium import webdriver
-from selenium.webdriver.chrome.service import Service
-from selenium.webdriver.chrome.options import Options
-
-
-from bs4 import BeautifulSoup
-
 import json
+import sys
 
-class SimpleEvent:
+# getting the name of the directory
+# where the this file is present.
+current = os.path.dirname(os.path.realpath(__file__))
  
-    def __init__(self, data):
+# Getting the parent directory name
-        self.elements = {}
+# where the current directory is present.
+parent = os.path.dirname(current)
  
-        for key in ["id", "start_timestamp", "end_timestamp"]:
+# adding the parent directory to 
-            self.elements[key] = data[key] if key in data else None
+# the sys.path.
+sys.path.append(parent)
 
-        if "parent_event" in data:
+from src.agenda_culturel.import_tasks.downloader import *
-            self.parent = SimpleEvent(data["parent_event"])
+from src.agenda_culturel.import_tasks.extractor import *
+from src.agenda_culturel.import_tasks.importer import *
+from src.agenda_culturel.import_tasks.extractor_facebook import *
 
 
-class Event:
-
-    name = "event"
-    keys = [
-            ["start_time_formatted", 'start_timestamp', 
-             'is_past', 
-             "name", 
-             "price_info", 
-             "cover_media_renderer", 
-             "event_creator", 
-             "id", 
-             "day_time_sentence", 
-             "event_place", 
-             "comet_neighboring_siblings"],
-            ["event_description"],
-            ["start_timestamp", "end_timestamp"]
-    ]
-    rules = {
-        "event_description": { "description": ["text"]},
-        "cover_media_renderer": {"image_alt": ["cover_photo", "photo", "accessibility_caption"], "image": ["cover_photo", "photo", "full_image", "uri"]},
-        "event_creator": { "event_creator_name": ["name"], "event_creator_url": ["url"] },
-        "event_place": {"event_place_name": ["name"] }
-    }
-
-    def __init__(self, i, event):
-        self.fragments = {}
-        self.elements = {}
-        self.neighbor_events = None
-        self.possible_end_timestamp = []
-        self.add_fragment(i, event)
-
-    def add_fragment(self, i, event):
-        self.fragments[i] = event
-
-        if Event.keys[i] == ["start_timestamp", "end_timestamp"]:
-            self.get_possible_end_timestamp(i, event)
-        else:
-            for k in Event.keys[i]:
-                if k == "comet_neighboring_siblings":
-                    self.get_neighbor_events(event[k])
-                elif k in Event.rules:
-                    for nk, rule in Event.rules[k].items():
-                        c = event[k]
-                        for ki in rule:
-                            c = c[ki]
-                        self.elements[nk] = c
-                else:
-                    self.elements[k] = event[k]
-
-    def get_possible_end_timestamp(self, i, data):
-        self.possible_end_timestamp.append(dict((k, data[k]) for k in Event.keys[i]))
-
-    def get_neighbor_events(self, data):
-        self.neighbor_events = [SimpleEvent(d) for d in data]
-
-    def __str__(self):
-        return str(self.elements) + "\n Neighbors: " + ", ".join([ne.elements["id"] for ne in self.neighbor_events])
-
-    def consolidate_current_event(self):
-        if self.neighbor_events is not None and "id" in self.elements and "end_timestamp" not in self.elements:
-            id = self.elements["id"]
-            for ne in self.neighbor_events:
-                if ne.elements["id"] == id:
-                    self.elements["end_timestamp"] = ne.elements["end_timestamp"]
-        
-        if "end_timestamp" not in self.elements and len(self.possible_end_timestamp) != 0:
-            for s in self.possible_end_timestamp:
-                if s["start_timestamp"] == self.elements["start_timestamp"]:
-                    self.elements["end_timestamp"] = s["end_timestamp"]
-                    break
-
-    def find_event_fragment_in_array(array, event, first = True):
-        if isinstance(array, dict):
-
-            seen = False
-            for i, ks in enumerate(Event.keys):
-                if len(ks) == len([k for k in ks if k in array]):
-                    seen = True
-                    if event is None:
-                            event = Event(i, array)
-                    else:
-                        event.add_fragment(i, array)
-                    # only consider the first of Event.keys
-                    break
-            if not seen:
-                for k in array:
-                    event = Event.find_event_fragment_in_array(array[k], event, False)
-        elif isinstance(array, list):
-            for e in array:
-                event = Event.find_event_fragment_in_array(e, event, False)
-
-        if event is not None and first:
-            event.consolidate_current_event()
-        return event
 
 
-#url="https://www.facebook.com/events/ical/export/?eid=2294200007432315"
+
-#url="https://www.facebook.com/events/2294199997432316/2294200007432315/"
+if __name__ == "__main__":
-#url="https://www.facebook.com/events/635247792092358/"
+
+    u2e = URL2Events(ChromiumHeadlessDownloader(), FacebookEventExtractor(single_event=True))
     url="https://www.facebook.com/events/872781744074648"
-url="https://www.facebook.com/events/1432798543943663?"
-#url_cal = "https://www.facebook.com/events/ical/export/?eid=993406668581410"
-#url="https://jmtrivial.info"
 
-cachedir = "cache"
+    events = u2e.process(url, cache = "fb.html", published = True)
-result = hashlib.md5(url.encode())
-hash = result.hexdigest()
 
-filename = os.path.join(cachedir, hash + ".html")
+    exportfile = "event-facebook.json"
-
+    print("Saving events to file {}".format(exportfile))
-if os.path.isfile(filename):
+    with open(exportfile, "w") as f:
-    # print("Use cache")
+        json.dump(events, f, indent=4, default=str)
-    with open(filename) as f:
-        doc = "\n".join(f.readlines())
-else:
-    print("Download page")
-
-    options = Options()
-    options.add_argument("--headless=new")
-    service = Service("/usr/bin/chromedriver")
-
-    driver = webdriver.Chrome(service=service, options=options)
-    driver.get(url)
-    doc = driver.page_source
-    driver.quit()
-
-    dir = os.path.dirname(filename)
-    if not os.path.exists(dir):
-        os.makedirs(dir)
-    with open(filename, "w") as text_file:
-        text_file.write(doc)
-
-
-soup = BeautifulSoup(doc)
-
-event = None
-for json_script in soup.find_all('script', type="application/json"):
-    json_txt = json_script.get_text()
-    json_struct = json.loads(json_txt)
-
-    event = Event.find_event_fragment_in_array(json_struct, event)
-
-print(event)
 

src/agenda_culturel/celery.py

@@ -5,8 +5,6 @@ from celery import Celery
 from celery.schedules import crontab
 from celery.utils.log import get_task_logger
 
-from .extractors import ExtractorAllURLs 
-
 from .import_tasks.downloader import *
 from .import_tasks.extractor import *
 from .import_tasks.importer import *
@@ -53,7 +51,7 @@ def close_import_task(taskid, success, error_message, importer):
 @app.task(bind=True)
 def import_events_from_json(self, json):
     from agenda_culturel.models import Event, BatchImportation
-    from .importation import EventsImporter
+    from .db_importer import DBImporterEvents
 
     # create a batch importation
     importation = BatchImportation(celery_id=self.request.id)
@@ -63,7 +61,7 @@ def import_events_from_json(self, json):
 
     logger.info("Import events from json: {}".format(self.request.id))
 
-    importer = EventsImporter(self.request.id)
+    importer = DBImporterEvents(self.request.id)
 
     #try:
     success, error_message = importer.import_events(json)
@@ -78,7 +76,7 @@ def import_events_from_json(self, json):
 @app.task(bind=True)
 def run_recurrent_import(self, pk):
     from agenda_culturel.models import RecurrentImport, BatchImportation
-    from .importation import EventsImporter
+    from .db_importer import DBImporterEvents
     from django.shortcuts import get_object_or_404
 
     logger.info("Run recurrent import: {}".format(self.request.id))
@@ -92,7 +90,7 @@ def run_recurrent_import(self, pk):
     importation.save()
 
     # create an importer
-    importer = EventsImporter(self.request.id)
+    importer = DBImporterEvents(self.request.id)
 
     # prepare downloading and extracting processes
     downloader = SimpleDownloader() if rimport.downloader == RecurrentImport.DOWNLOADER.SIMPLE else ChromiumHeadlessDownloader()

src/agenda_culturel/db_importer.py

@@ -7,7 +7,7 @@ import logging
 logger = logging.getLogger(__name__)
 
 
-class EventsImporter:
+class DBImporterEvents:
 
     def __init__(self, celery_id):
         self.celery_id = celery_id

src/agenda_culturel/import_tasks/downloader.py

@@ -37,14 +37,18 @@ class ChromiumHeadlessDownloader(Downloader):
 
     def __init__(self):
         super().__init__()
-        options = Options()
+        self.options = Options()
-        options.add_argument("--headless=new")
+        self.options.add_argument("--headless=new")
-        service = Service("/usr/bin/chromedriver")
+        self.options.add_argument("--disable-dev-shm-usage")
-        self.driver = webdriver.Chrome(service=service, options=options)
+        self.options.add_argument("--no-sandbox")
+        self.service = Service("/usr/bin/chromedriver")
 
 
     def download(self, url):
         print("Download {}".format(url))
+        self.driver = webdriver.Chrome(service=self.service, options=self.options)
 
         self.driver.get(url)
-        return driver.page_source
+        doc = self.driver.page_source
+        self.driver.quit()
+        return doc

src/agenda_culturel/import_tasks/extractor.py

@@ -13,6 +13,10 @@ class Extractor(ABC):
     def extract(self, content, url, url_human = None):
         pass
 
+    @abstractmethod
+    def clean_url(url):
+        pass
+
     def set_header(self, url):
         self.header["url"] = url
         self.header["date"] = datetime.now()
@@ -20,7 +24,7 @@ class Extractor(ABC):
     def clear_events(self):
         self.events = []
 
-    def add_event(self, title, category, start_day, location, description, tags, uuid, recurrences=None, url_human=None, start_time=None, end_day=None, end_time=None, last_modified=None, published=False):
+    def add_event(self, title, category, start_day, location, description, tags, uuid, recurrences=None, url_human=None, start_time=None, end_day=None, end_time=None, last_modified=None, published=False, image=None, image_alt=None):
         if title is None:
             print("ERROR: cannot import an event without name")
             return
@@ -36,8 +40,11 @@ class Extractor(ABC):
             "location": location,
             "description": description,
             "tags": tags,
-            "published": published
+            "published": published,
+            "image": image,
+            "image_alt": image_alt
         }
+        # TODO: pourquoi url_human et non reference_url
         if url_human is not None:
             event["url_human"] = url_human
         if start_time is not None:
@@ -60,3 +67,21 @@ class Extractor(ABC):
 
     def get_structure(self):
         return { "header": self.header, "events": self.events}
+
+    def clean_url(url):
+        from .extractor_ical import ICALExtractor
+        from .extractor_facebook import FacebookEventExtractor
+
+        result = url
+        for e in [ICALExtractor, FacebookEventExtractor]:
+            result = e.clean_url(result)
+        return result
+
+    def get_default_extractors(single_event=False):
+        from .extractor_ical import ICALExtractor
+        from .extractor_facebook import FacebookEventExtractor
+
+        if single_event:
+            return [FacebookEventExtractor(single_event=True)]
+        else:
+            return [ICALExtractor(), FacebookEventExtractor(single_event=False)]

src/agenda_culturel/import_tasks/extractor_facebook.py

@@ -1,65 +1,18 @@
-from abc import ABC, abstractmethod
+import icalendar
+import warnings
 
-from django.db import models
-
-from selenium import webdriver
-from selenium.webdriver.chrome.service import Service
-from selenium.webdriver.chrome.options import Options
-
-import urllib.request
-from tempfile import NamedTemporaryFile
-from urllib.parse import urlparse
-import os
-
-from bs4 import BeautifulSoup
-
-import json
 from datetime import datetime, date
+from bs4 import BeautifulSoup, MarkupResemblesLocatorWarning
+from urllib.parse import urlparse
+
+from .extractor import *
+import json
 
 import logging
 logger = logging.getLogger(__name__)
 
 
-class Extractor:
+class FacebookEventExtractor(Extractor):
-
-    name = None
-
-    @abstractmethod
-    def is_known_url(url):
-        pass
-
-    @abstractmethod
-    def extract(url):
-        pass
-
-    @abstractmethod
-    def clean_url(url):
-        pass
-
-    def download(url):
-        try:
-            options = Options()
-            options.add_argument("--headless=new")
-            options.add_argument("--disable-dev-shm-usage")
-            options.add_argument("--no-sandbox")
-            service = Service("/usr/bin/chromedriver")
-
-            driver = webdriver.Chrome(service=service, options=options)
-            driver.get(url)
-            doc = driver.page_source
-            driver.quit()
-            return doc
-        except Exception as e:
-            logger.error(e)
-            return None
-
-
-
-
-
-class ExtractorFacebook(Extractor):
-
-    name = "Facebook"
 
     class SimpleFacebookEvent:
 
@@ -70,7 +23,7 @@ class ExtractorFacebook(Extractor):
                 self.elements[key] = data[key] if key in data else None
 
             if "parent_event" in data:
-                self.parent = ExtractorFacebook.SimpleFacebookEvent(data["parent_event"])
+                self.parent = FacebookEventExtractor.SimpleFacebookEvent(data["parent_event"])
 
 
     class FacebookEvent:
@@ -119,14 +72,14 @@ class ExtractorFacebook(Extractor):
         def add_fragment(self, i, event):
             self.fragments[i] = event
 
-            if ExtractorFacebook.FacebookEvent.keys[i] == ["start_timestamp", "end_timestamp"]:
+            if FacebookEventExtractor.FacebookEvent.keys[i] == ["start_timestamp", "end_timestamp"]:
                 self.get_possible_end_timestamp(i, event)
             else:
-                for k in ExtractorFacebook.FacebookEvent.keys[i]:
+                for k in FacebookEventExtractor.FacebookEvent.keys[i]:
                     if k == "comet_neighboring_siblings":
                         self.get_neighbor_events(event[k])
-                    elif k in ExtractorFacebook.FacebookEvent.rules:
+                    elif k in FacebookEventExtractor.FacebookEvent.rules:
-                        for nk, rule in ExtractorFacebook.FacebookEvent.rules[k].items():
+                        for nk, rule in FacebookEventExtractor.FacebookEvent.rules[k].items():
                             error = False
                             c = event[k]
                             for ki in rule:
@@ -141,11 +94,11 @@ class ExtractorFacebook(Extractor):
 
 
         def get_possible_end_timestamp(self, i, data):
-            self.possible_end_timestamp.append(dict((k, data[k]) for k in ExtractorFacebook.FacebookEvent.keys[i]))
+            self.possible_end_timestamp.append(dict((k, data[k]) for k in FacebookEventExtractor.FacebookEvent.keys[i]))
 
 
         def get_neighbor_events(self, data):
-            self.neighbor_events = [ExtractorFacebook.SimpleFacebookEvent(d) for d in data]
+            self.neighbor_events = [FacebookEventExtractor.SimpleFacebookEvent(d) for d in data]
 
         def __str__(self):
             return str(self.elements) + "\n Neighbors: " + ", ".join([ne.elements["id"] for ne in self.neighbor_events])
@@ -168,21 +121,21 @@ class ExtractorFacebook(Extractor):
             if isinstance(array, dict):
 
                 seen = False
-                for i, ks in enumerate(ExtractorFacebook.FacebookEvent.keys):
+                for i, ks in enumerate(FacebookEventExtractor.FacebookEvent.keys):
                     if len(ks) == len([k for k in ks if k in array]):
                         seen = True
                         if event is None:
-                                event = ExtractorFacebook.FacebookEvent(i, array)
+                                event = FacebookEventExtractor.FacebookEvent(i, array)
                         else:
                             event.add_fragment(i, array)
                         # only consider the first of FacebookEvent.keys
                         break
                 if not seen:
                     for k in array:
-                        event = ExtractorFacebook.FacebookEvent.find_event_fragment_in_array(array[k], event, False)
+                        event = FacebookEventExtractor.FacebookEvent.find_event_fragment_in_array(array[k], event, False)
             elif isinstance(array, list):
                 for e in array:
-                    event = ExtractorFacebook.FacebookEvent.find_event_fragment_in_array(e, event, False)
+                    event = FacebookEventExtractor.FacebookEvent.find_event_fragment_in_array(e, event, False)
 
             if event is not None and first:
                 event.consolidate_current_event()
@@ -190,28 +143,33 @@ class ExtractorFacebook(Extractor):
 
 
         def build_event(self, url):
-            from .models import Event
-
             image = self.get_element("image")
 
+            return {
+                "title": self.get_element("name"), 
+                "category": None, 
+                "start_day": self.get_element_date("start_timestamp"), 
+                "location": self.get_element("event_place_name"), 
+                "description": self.get_element("description"), 
+                "tags": [], 
+                "uuid": url, 
+                "url_human": url, 
+                "start_time": self.get_element_time("start_timestamp"), 
+                "end_day": self.get_element_date("end_timestamp"), 
+                "end_time": self.get_element_time("end_timestamp"), 
+                "image": self.get_element("image"),
+                "image_alt": self.get_element("image"),
+            }
 
-            return Event(title=self.get_element("name"), 
+
-                status=Event.STATUS.DRAFT,
+    def __init__(self, single_event=False):
-                start_day=self.get_element_date("start_timestamp"),
+        self.single_event = single_event
-                start_time=self.get_element_time("start_timestamp"),
+        super().__init__()
-                end_day=self.get_element_date("end_timestamp"),
-                end_time=self.get_element_time("end_timestamp"),
-                location=self.get_element("event_place_name"),
-                description=self.get_element("description"),
-                image=self.get_element("image"),
-                image_alt=self.get_element("image_alt"),
-                uuids=[url],
-                reference_urls=[url])
 
 
     def clean_url(url):
 
-        if ExtractorFacebook.is_known_url(url):
+        if FacebookEventExtractor.is_known_url(url):
             u = urlparse(url)
             return "https://www.facebook.com" + u.path
         else:
@@ -222,46 +180,23 @@ class ExtractorFacebook(Extractor):
         return u.netloc in ["facebook.com", "www.facebook.com", "m.facebook.com"]
 
 
-    def process_page(txt, url):
+    def extract(self, content, url, url_human = None, default_values = None, published = False):
+        # NOTE: this method does not use url_human = None and default_values = None
 
+        # get step by step all information from the content
         fevent = None
-        soup = BeautifulSoup(txt, "html.parser")
+        soup = BeautifulSoup(content, "html.parser")
         for json_script in soup.find_all('script', type="application/json"):
             json_txt = json_script.get_text()
             json_struct = json.loads(json_txt)
-            fevent = ExtractorFacebook.FacebookEvent.find_event_fragment_in_array(json_struct, fevent)
+            fevent = FacebookEventExtractor.FacebookEvent.find_event_fragment_in_array(json_struct, fevent)
 
         if fevent is not None:
-            logger.info("Facebook event: " + str(fevent))
+            self.set_header(url)
-            result = fevent.build_event(url)
+            event = fevent.build_event(url)
-            return result
+            logger.warning("published: " + str(published))
-            
+            event["published"] = published
-        return None
+            self.add_event(**event)
-
+            return self.get_structure()
-
-class ExtractorAllURLs:
-
-    extractors = [ExtractorFacebook]
-
-    def clean_url(url):
-        result = url
-        for e in ExtractorAllURLs.extractors:
-            result = e.clean_url(result)
-        return result
-
-    def extract(url):
-        logger.info("Run extraction")
-
-        txt = Extractor.download(url)
-        if txt is None:
-            logger.info("Cannot download url")
-            return None
-
-        for e in ExtractorAllURLs.extractors:
-            result = e.process_page(txt, url)
-            if result is not None:
-                return result
-            else:
-                logger.info("Not a " + e.name + " link")
             
         return None

src/agenda_culturel/import_tasks/extractor_ical.py

@@ -39,6 +39,9 @@ class ICALExtractor(Extractor):
 
         return day, time
 
+    def clean_url(url):
+        return url
+
 
     def extract(self, content, url, url_human = None, default_values = None, published = False):
         warnings.filterwarnings("ignore", category=MarkupResemblesLocatorWarning)

src/agenda_culturel/import_tasks/importer.py

@@ -6,13 +6,13 @@ from .extractor import *
 
 class URL2Events:
 
-    def __init__(self, downloader, extractor):
+    def __init__(self, downloader = SimpleDownloader(), extractor = None, single_event=False):
 
         self.downloader = downloader
         self.extractor = extractor
+        self.single_event = single_event
 
-    def process(self, url, url_human = None, cache = None, default_values = None, published = False):
+    def get_content(self, url, cache = None):
-
         if cache and os.path.exists(cache):
             print("Loading cache ({})".format(cache))
             with open(cache) as f:
@@ -27,5 +27,25 @@ class URL2Events:
                     os.makedirs(dir)
                 with open(cache, "w") as text_file:
                     text_file.write(content)
+        return content
 
+
+    def process(self, url, url_human = None, cache = None, default_values = None, published = False):
+        content = self.get_content(url, cache)
+
+        if content is None:
+            return None
+
+        if self.extractor is not None:
             return self.extractor.extract(content, url, url_human, default_values, published)
+        else:
+            # if the extractor is not defined, use a list of default extractors
+            for e in Extractor.get_default_extractors(self.single_event):
+                #try:
+                    events = e.extract(content, url, url_human, default_values, published)
+                    if events is not None:
+                        return events
+                #except:
+                #    continue
+        return None
+

src/agenda_culturel/static/style.scss

@@ -345,6 +345,9 @@ article#filters {
 .helptext, .subentry-search, .remarque {
     font-size: 80%;
     margin-top: -0.7em;
+    ul {
+        font-size: 100%;
+    }
 }
 
 .django-ckeditor-widget {
@@ -648,6 +651,9 @@ aside nav a.badge {
 
 /* mise en forme pour les récurrences */
 .container-fluid article form p .recurrence-widget {
+    @extend article;
+    width: 100%;
+    border: 0;
 
     .header a, .add-button {
         @extend [role="button"];

src/agenda_culturel/templates/agenda_culturel/event_form.html

@@ -27,11 +27,14 @@
 
 {% load static_content_extra %}
 
+<article>
+    <header>
         {% if object %}
         <h1>Édition de l'événement {{ object.title }} ({{ object.start_day }})</h1>
         {% else %}
         <h1>Édition de l'événement importé</h1>
         {% endif %}
+    </header>
 
 <div id="container"></div>
 <form method="post">{% csrf_token %}
@@ -42,5 +45,37 @@
         <input type="submit" value="Enregistrer">
     </div>
 </form>
+{% if object %}
+<footer class="remarque">
+    Informations complémentaires non éditables&nbsp;:
+    <ul>
+        {% if object.created_date %}<li>Création&nbsp;: {{ object.created_date }}</li>{% endif %}
+        {% if object.modified_date %}<li>Dernière modification&nbsp;: {{ object.modified_date }}</li>{% endif %}
+        {% if object.imported_date %}<li>Dernière importation&nbsp;: {{ object.imported_date }}</li>{% endif %}
+        {% if object.uuids %}
+            {% if object.uuids|length > 0 %}
+                <li>UUIDs (identifiants uniques d'événements dans les sources)&nbsp;:
+                <ul>
+                    {% for u in object.uuids %}
+                        <li>{{ u }}</li>
+                    {% endfor %}
+                </ul></li>
+            {% endif %}
+        {% endif %}
+        {% if object.import_sources %}
+            {% if object.import_sources|length > 0 %}
+                <li>Sources d'import&nbsp;:
+                <ul>
+                    {% for u in object.import_sources %}
+                        <li><a href="{{ u }}">{{ u }}</a></li>
+                    {% endfor %}
+                </ul>
+                </li>
+            {% endif %}
+        {% endif %}
+    </ul>
+</footer>
+{% endif %}
+</article>
 
 {% endblock %}

src/agenda_culturel/views.py

@@ -30,7 +30,10 @@ from django.contrib import messages
 from django.contrib.messages.views import SuccessMessageMixin
 
 from .calendar import CalendarMonth, CalendarWeek, CalendarDay
-from .extractors import ExtractorAllURLs
+
+from .import_tasks.importer import URL2Events
+from .import_tasks.extractor import Extractor
+from .import_tasks.downloader import ChromiumHeadlessDownloader
 
 from .celery import app as celery_app, import_events_from_json, run_recurrent_import
 
@@ -262,7 +265,7 @@ def import_from_url(request):
     logger = logging.getLogger(__name__)
 
     if request.method == 'POST' and "title" in request.POST:
-        form = EventForm(request.POST)
+        form = EventForm(request.POST, is_authenticated=request.user.is_authenticated)
         if form.is_valid():
             new_event = form.save()
             if request.user.is_authenticated:
@@ -284,25 +287,32 @@ def import_from_url(request):
         form_event = EventForm(initial=initial)
 
         if request.method == 'POST':
-            form = EventSubmissionForm(request.POST)
 
+            form = EventSubmissionForm(request.POST)
 
             if form.is_valid():
                 cd = form.cleaned_data
                 url = cd.get('url')
 
-                url = ExtractorAllURLs.clean_url(url)
+                url = Extractor.clean_url(url)
 
                 existing = Event.objects.filter(uuids__contains=[url])
 
                 if len(existing) == 0:
-                    event = ExtractorAllURLs.extract(url)
+                    event = None
+
+                    u2e = URL2Events(ChromiumHeadlessDownloader(), single_event=True)
+                    events_structure = u2e.process(url, published=request.user.is_authenticated)
+                    if events_structure is not None and "events" in events_structure and len(events_structure["events"]) > 0:
+                        event = Event.from_structure(events_structure["events"][0], events_structure["header"]["url"])
+                        # TODO: use celery to import the other events
+
                     if event != None:
-                        form = EventForm(instance=event)
+                        form = EventForm(instance=event, is_authenticated=request.user.is_authenticated)
                         messages.success(request, _("The event has been successfully extracted, and you can now submit it after modifying it if necessary."))
                         return render(request, 'agenda_culturel/event_form.html', context={'form': form })
                     else:
-                        form = EventForm(initial={'reference_urls': [url]})
+                        form = EventForm(initial={'reference_urls': [url]}, is_authenticated=request.user.is_authenticated)
                         messages.error(request, _("Unable to extract an event from the proposed URL. Please use the form below to submit the event."))
                         return render(request, 'agenda_culturel/import.html', context={'form': form, 'form_event': form_event})
                 else: