Files
cao_sunyata/cao_blogr/views/default.py

432 lines
14 KiB
Python

from pyramid.view import (
forbidden_view_config,
view_config,
)
from pyramid.httpexceptions import HTTPFound
from pyramid.security import remember, forget
from pyramid_mailer.message import Message
from ..services.user import UserService
from ..services.blog_record import BlogRecordService
from ..forms import UserCreateForm, TopicForm, TagForm
from ..models.user import User
from ..models.blog_record import Topics, Tags
import os
from PIL import Image
import shutil
import magic
import json
from urllib import request, parse
@view_config(route_name='home',
renderer='cao_blogr:templates/home.jinja2')
def home(request):
# images list for the carousel
dir = request.static_url('cao_blogr:static/carousel')
car_images = [dir + '/S01.jpg',
dir + '/S02.jpg',
dir + '/S03.jpg',
dir + '/S06.jpg',
dir + '/S09.jpg',
dir + '/S12.jpg',
dir + '/S15.jpg',
dir + '/S18.jpg',
dir + '/S21.jpg',
dir + '/S25.jpg']
# get the Activities section
activ = BlogRecordService.get_activities(request)
# insèrer le path de static/img
activities = activ.body.replace('static/', "%s/static/" % request.application_url)
# get the last created posts
last_five = BlogRecordService.get_last_created(request)
name = ''
email = ''
comments = ''
if 'form.submitted' in request.params :
name = request.params['name']
email = request.params['email']
comments = request.params['comments']
response = request.params['response']
# verification reCaptcha ?
ok, erreur = captcha_validate(response, request.remote_addr, request.registry.settings['secret_key'])
if ok and comments != '':
# no, message is not spam, send it
body = """
Bonjour,
L' expéditeur : {0} ( {1} )
a envoyé le message suivant via le formulaire de Contact du site :
----- Début du message -----
{2}
----- Fin du message -----
Cordialement,
webmaster@meditation-sunyata.paris
""".format(name, email, comments)
message = Message(subject="[MSParis] Message de contact",
sender=request.registry.settings['admin_email'],
body=body)
message.add_recipient('phuoc@caotek.fr')
mailer = request.registry['mailer']
mailer.send_immediately(message)
request.session.flash("Votre message a bien été envoyé au webmestre. Merci de votre intérêt pour notre site.", "success")
return {
'page_title': "",
'last_five': last_five,
'activities': activities,
'car_images': car_images,
'name': name,
'email': email,
'comments': comments,
'site_key' : request.registry.settings['site_key'],
}
def captcha_validate(response, remote_addr, secret):
VERIFY_URL = 'https://www.google.com/recaptcha/api/siteverify'
data = {
'secret': secret,
'response': response,
'remoteip': remote_addr,
}
encoded = parse.urlencode(data).encode()
req = request.Request(VERIFY_URL, data=encoded)
with request.urlopen(req) as resp:
json_resp = json.loads(resp.read().decode('utf-8'))
if json_resp['success']:
return (True, None)
else:
return (False, json_resp['error-codes'])
@view_config(route_name='settings', renderer='cao_blogr:templates/settings.jinja2', permission='view')
def settings(request):
# lire toutes les docs du topic
topic = 'ADM'
items = BlogRecordService.by_topic(request, topic, '')
return {
'page_title': "Paramètres",
'topic': topic,
'items': items,
}
@view_config(route_name='login',
renderer='cao_blogr:templates/login.jinja2')
@forbidden_view_config(renderer='cao_blogr:templates/login.jinja2')
def login(request):
username = request.POST.get('username')
if username:
user = UserService.by_name(request, username)
if user and user.verify_password(request.POST.get('password')):
headers = remember(request, user.name)
request.session.flash("Bonjour %s, Bienvenue sur le site !" % username, 'success')
return HTTPFound(location=request.route_url('home'), headers=headers)
else:
headers = forget(request)
request.session.flash("Login et mot de passe invalides. La connexion a échoué.", "danger")
return {
'page_title': "",
}
@view_config(route_name='logout', renderer='string')
def logout(request):
headers = forget(request)
request.session.flash('Vous avez bien été déconnecté.', 'success')
return HTTPFound(location=request.route_url('home'), headers=headers)
@view_config(route_name='users',
renderer='cao_blogr:templates/users.jinja2', permission='manage')
def users(request):
# get all users
users = UserService.all(request)
return {
'page_title': "Liste des utilisateurs",
'users': users
}
@view_config(route_name='user_add',
renderer='cao_blogr:templates/user_add.jinja2', permission='manage')
def user_add(request):
name = request.matchdict['name']
# nouveau
form = UserCreateForm(request.POST)
if 'form.submitted' in request.params and form.validate():
# créer nouveau
new_user = User(name=form.username.data)
new_user.set_password(form.password.data.encode('utf8'))
request.dbsession.add(new_user)
return HTTPFound(location=request.route_url('users'))
return {
'page_title': 'Nouvel utilisateur',
'form': form,
'name': name,
}
@view_config(route_name='user_pwd',
renderer='cao_blogr:templates/user_pwd.jinja2', permission='manage')
def user_pwd(request):
# reset password or delete user
name = request.matchdict['name']
# lire la fiche du membre
entry = UserService.by_name(request, name)
if not entry:
request.session.flash(u"Utilisateur non trouvé : %s" % name, 'warning')
return HTTPFound(location=request.route_url('users'))
if 'form.submitted' in request.params:
mdp = request.params["new_password"]
entry.set_password(mdp.encode('utf8'))
return HTTPFound(location=request.route_url('users'))
if 'form.deleted' in request.params:
UserService.delete(request, entry.id)
request.session.flash("La fiche a été supprimée avec succès.", 'success')
return HTTPFound(location=request.route_url('users'))
return {
'page_title': "Utilisateur : %s" %(entry.name),
'entry': entry,
}
@view_config(route_name='topics',
renderer='cao_blogr:templates/topics.jinja2', permission='view')
def topics(request):
# get all topics
topics = BlogRecordService.get_topics(request)
return {
'page_title': "Liste des rubriques",
'topics': topics
}
@view_config(route_name='topic_edit',
renderer='cao_blogr:templates/topic_edit.jinja2', permission='view')
def topic_edit(request):
# get topic parameters from request
topic = request.matchdict['topic']
url = request.route_url('topic_edit',topic=topic)
# get the list of tags of this topic
tags = BlogRecordService.get_tags_byTopic(request, topic)
if topic == '0':
# create a new topic
entry = Topics()
form = TopicForm(request.POST, entry)
page_title = "Nouvelle rubrique"
else:
# modify post
entry = BlogRecordService.get_topic_byTopic(request, topic)
if not entry:
request.session.flash(u"Topic non trouvé : %s" % topic, 'warning')
return HTTPFound(location=request.route_url('topics'))
form = TopicForm(request.POST, entry)
page_title = entry.topic_name
if 'form.submitted' in request.params and form.validate():
if topic == '0':
form.populate_obj(entry)
request.dbsession.add(entry)
return HTTPFound(location=request.route_url('topics'))
else:
del form.topic # SECURITY: prevent overwriting of primary key
form.populate_obj(entry)
return HTTPFound(location=request.route_url('topics'))
if 'form.deleted' in request.params:
BlogRecordService.topic_delete(request, entry.topic)
request.session.flash("La fiche a été supprimée avec succès.", 'success')
return HTTPFound(location=request.route_url('topics'))
return {
'page_title': page_title,
'url': url,
'form': form,
'tags': tags,
}
@view_config(route_name='tag_edit',
renderer='cao_blogr:templates/tag_edit.jinja2', permission='view')
def tag_edit(request):
# get tag parameters from request
topic = request.matchdict['topic']
tag_id = request.matchdict['id']
url = request.route_url('tag_edit', topic=topic, id=tag_id)
if tag_id == '0':
# create a new tag
entry = Tags()
form = TagForm(request.POST, entry)
page_title = "Nouvelle sous-rubrique"
else:
# modify post
entry = BlogRecordService.get_tags_byId(request, tag_id)
if not entry:
request.session.flash(u"Tag non trouvé : %s" % tag_id, 'warning')
return HTTPFound(location=request.route_url('topic_edit', topic=topic))
form = TagForm(request.POST, entry)
page_title = entry.tag_name
if 'form.submitted' in request.params and form.validate():
if tag_id == '0':
form.populate_obj(entry)
entry.topic = topic
request.dbsession.add(entry)
return HTTPFound(location=request.route_url('topic_edit', topic=topic))
else:
del form.id # SECURITY: prevent overwriting of primary key
form.populate_obj(entry)
return HTTPFound(location=request.route_url('topic_edit', topic=topic))
if 'form.deleted' in request.params:
BlogRecordService.tag_delete(request, entry.id)
request.session.flash("La fiche a été supprimée avec succès.", 'success')
return HTTPFound(location=request.route_url('topic_edit', topic=topic))
return {
'page_title': page_title,
'url': url,
'form': form,
'topic': topic,
}
@view_config(route_name='images',
renderer='cao_blogr:templates/images.jinja2')
def images(request):
message = ''
folder_path = request.registry.settings['images_dir']
images_list = []
for f in os.scandir(folder_path):
image = []
image.append(request.static_url('cao_blogr:static/img/') + f.name)
image.append(f.name)
images_list.append(image)
if 'form.submitted' in request.params:
if request.POST['uploadfile'] != b'':
# récupère le fichier download dans le dossier /tmp
input_file = request.POST['uploadfile'].file
input_name = request.POST['uploadfile'].filename
ext_allowed = ['image/jpeg', 'image/jpg', 'image/png']
mime = magic.from_buffer(input_file.read(), mime=True)
# types de fichiers autorisés ?
if mime not in ext_allowed:
request.session.flash("ERREUR: Le format du fichier n'est pas valide. Téléchargement impossible.", 'danger')
return HTTPFound(location=request.route_url('images'))
# Finally write the data to a temporary file
temp_file_path = os.path.join(folder_path, input_name)
# supprimer le fichier s'il existe déjà
if os.path.exists(temp_file_path):
os.remove(temp_file_path)
# copie le fichier upload dans temp_file
input_file.seek(0)
with open(temp_file_path, 'wb') as output_file:
shutil.copyfileobj(input_file, output_file)
# controler la taille du fichier < 4 Mo
filesize = round(os.path.getsize(temp_file_path) / 1024)
if filesize > 4096:
os.remove(temp_file_path)
request.session.flash("ERREUR: La taille du fichier dépasse la limite autorisée. Téléchargement impossible.", 'danger')
return HTTPFound(location=request.route_url('images'))
# using the Python Image Library (PIL) to resize an image
resize_photos(temp_file_path)
request.session.flash('%s : Ce fichier est téléchargé avec succès.' % input_name, 'success')
return HTTPFound(location=request.route_url('images'))
return {
'page_title': "Images",
'message': message,
'images_list': images_list,
}
@view_config(route_name='image_edit',
renderer='cao_blogr:templates/image_edit.jinja2')
def image_edit(request):
filename = request.matchdict['filename']
message = ''
folder_path = request.registry.settings['images_dir']
if 'form.submitted' in request.params:
new_name = request.params["new_name"].lower()
ext = new_name[-3:]
if ext == "jpg" or ext == "png":
os.rename(folder_path + filename, folder_path + new_name)
return HTTPFound(location=request.route_url('images'))
else:
message = "Nom d'image invalide !"
if 'form.deleted' in request.params:
os.remove(folder_path + filename)
request.session.flash("Le fichier a été supprimé avec succès.", 'success')
return HTTPFound(location=request.route_url('images'))
return {
'page_title': "Modifier : " + filename,
'message': message,
'filename': filename,
'file_url': request.static_url('cao_blogr:static/img/') + filename,
}
def resize_photos(image_file):
# using the Python Image Library (PIL) to resize an image
img_org = Image.open(image_file)
# get the size of the original image
width_org, height_org = img_org.size
original_size = max(width_org, height_org)
MAX_SIZE = 800
# width or height > than MAX_SIZE ?
if original_size >= MAX_SIZE:
if (width_org > height_org):
resized_width = MAX_SIZE
resized_height = int(round((MAX_SIZE/float(width_org))*height_org))
else:
resized_height = MAX_SIZE
resized_width = int(round((MAX_SIZE/float(height_org))*width_org))
# best down-sizing filter
img_anti = img_org.resize((resized_width, resized_height), Image.ANTIALIAS)
# create a new file name for saving the result
img_anti.save(image_file)
return