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views.py
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views.py
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#!/usr/bin/python
import os
import hashlib
import datetime
import time
import imghdr
from PIL import Image as PILImage
import smtplib
from email.mime.text import MIMEText
from email.header import Header
from email.utils import formatdate
from bottle import jinja2_template as template
from bottle import response, request
from settings import URL, SESSION_LIFE_TIME, MAIL_SENDTO, SMTP_PASSWORD, SMTP_PORT, SMTP_SERVER, SMTP_USERNAME, PAGE_PER_ENTRY, OFFER_TYPES, OFFER_NAMES, ENTRY_IMAGE_DIR, JUNK_FILE_DIR, PROFILE_IMAGE_DIR, ALLOW_IMAGE_TYPE, THUMBNAIL_MAX, IMAGE_FILE_DIR, IMAGES_URL, STATICS_URL, PROFILE_IMAGE_URL, ENTRY_IMAGES_URL
from models import Session, Entry_Image, UserProfile_Image
from locales import locales
def gettext(string, locale='ja'):
if string in locales[locale]:
return locales[locale][string]
return string
_ = gettext
def mail_send(from_address, subject, body, encode='UTF-8'):
def create_message(from_address, to_address, subject, body, encode):
message = MIMEText(body, "plain", encode)
message["Subject"] = str(Header(subject, encode))
message["From"] = from_address
message["To"] = to_address
message["Date"] = formatdate()
return message
def sendmail(from_address, to_address, message):
smtp = smtplib.SMTP(SMTP_SERVER, SMTP_PORT)
smtp.login(SMTP_USERNAME, SMTP_PASSWORD)
smtp.sendmail(from_address, [to_address], message.as_string())
smtp.close()
message = create_message(from_address, MAIL_SENDTO, subject, body, encode)
sendmail(from_address, MAIL_SENDTO, message)
return True
def request_is_get():
if request.method == 'GET':
return True
return False
def form_get(name, default=None):
try:
return request.forms.decode().get(name, default)
except:
return request.forms.get(name, default)
def signin(user):
sid = hashlib.sha256(repr(time.time()).encode()).hexdigest()
response.set_cookie('sid', sid, max_age=SESSION_LIFE_TIME, path='/')
response.set_cookie('username', user.username, max_age=SESSION_LIFE_TIME, path='/')
Session.create(
user=user,
sid=sid
)
def signout():
sid = request.get_cookie('sid', None)
if sid:
response.delete_cookie('sid')
response.delete_cookie('username')
query = Session.delete().where(Session.sid == sid)
query.execute()
def session_user():
sid = request.get_cookie('sid', None)
username = request.get_cookie('username', None)
try:
session = Session.get(Session.sid == sid)
except:
signout()
return None
if session.accessed_at < datetime.datetime.now() - datetime.timedelta(seconds=SESSION_LIFE_TIME):
signout()
return None
if session.user.username != username:
return None
if session.user.is_active is False:
return None
return session.user
def make_thumbnail(filename, base_path):
(name, ext) = os.path.splitext(filename)
original_filename = name + ".original" + ext
original_filepath = os.path.join(base_path, original_filename)
base_filepath = os.path.join(base_path, filename)
try:
img = PILImage.open(base_filepath)
img.save(original_filepath)
img.thumbnail((THUMBNAIL_MAX, THUMBNAIL_MAX), PILImage.ANTIALIAS)
img.save(base_filepath)
del img
except:
pass
def upload_images_save(upload_type, upload_images, user, entry=None):
for upload_image in upload_images:
file_ext = '.' + imghdr.what(upload_image.file, h=None)
if file_ext not in ALLOW_IMAGE_TYPE:
(name, ext) = os.path.splitext(upload_image.filename)
filename = '%s%s' % (datetime.datetime.now(), ext)
upload_image.save(os.path.join(JUNK_FILE_DIR, filename))
else:
if upload_type == 'entry':
entry_image_save(upload_image, user, entry, file_ext)
elif upload_type == 'profile':
profile_image_save(upload_image, user, file_ext)
def entry_image_save(upload_image, user, entry, file_ext):
filename = '%s-%s' % (entry.id, file_ext)
image = Entry_Image.create(
user=user,
entry=entry,
filename=filename,
)
save_filename = '%s-%s%s' % (entry.id, image.id, file_ext)
image.filename = save_filename
image.save()
upload_image.save(os.path.join(ENTRY_IMAGE_DIR, save_filename))
make_thumbnail(image.filename, ENTRY_IMAGE_DIR)
def profile_image_save(upload_image, user, file_ext):
filename = '%s-%s' % (user.id, file_ext)
image = UserProfile_Image.create(
user=user,
filename=filename,
)
save_filename = '%s-%s%s' % (user.id, image.id, file_ext)
image.filename = save_filename
image.save()
upload_image.save(os.path.join(PROFILE_IMAGE_DIR, save_filename))
make_thumbnail(image.filename, PROFILE_IMAGE_DIR)
def render(template_name, **kwargs):
return template(template_name, kwargs, request=request, user=session_user(), URL=URL, _=_, form_get=form_get, page_per_entry=PAGE_PER_ENTRY, offer_types=OFFER_TYPES, offer_names=OFFER_NAMES, STATICS_URL=STATICS_URL, IMAGES_URL=IMAGES_URL, PROFILE_IMAGE_URL=PROFILE_IMAGE_URL, ENTRY_IMAGES_URL=ENTRY_IMAGES_URL)