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parallel-library/cps/web.py

904 lines
38 KiB
Python

#!/usr/bin/env python
# -*- coding: utf-8 -*-
import mimetypes
import logging
from logging.handlers import RotatingFileHandler
import sys
import textwrap
mimetypes.add_type('application/xhtml+xml','.xhtml')
from flask import Flask, render_template, session, request, Response, redirect, url_for, send_from_directory, make_response, g, flash, abort
from cps import db, config, ub, helper
import os
from sqlalchemy.sql.expression import func
from sqlalchemy.sql.expression import false
from sqlalchemy.exc import IntegrityError
from math import ceil
from flask.ext.login import LoginManager, login_user, logout_user, login_required, current_user
from flask.ext.principal import Principal, Identity, AnonymousIdentity, identity_changed
import requests, zipfile
from werkzeug.security import generate_password_hash, check_password_hash
from functools import wraps
import base64
from sqlalchemy.sql import *
import json
import datetime
from uuid import uuid4
try:
from wand.image import Image
use_generic_pdf_cover = False
except ImportError, e:
use_generic_pdf_cover = True
from shutil import copyfile
app = (Flask(__name__))
formatter = logging.Formatter(
"[%(asctime)s] {%(pathname)s:%(lineno)d} %(levelname)s - %(message)s")
file_handler = RotatingFileHandler(os.path.join(config.LOG_DIR, "calibre-web.log"), maxBytes=10000, backupCount=1)
file_handler.setLevel(logging.INFO)
file_handler.setFormatter(formatter)
app.logger.addHandler(file_handler)
app.logger.info('Starting Calibre Web...')
Principal(app)
lm = LoginManager(app)
lm.init_app(app)
lm.login_view = 'login'
app.secret_key = 'A0Zr98j/3yX R~XHH!jmN]LWX/,?RT'
@lm.user_loader
def load_user(id):
return ub.session.query(ub.User).filter(ub.User.id == int(id)).first()
@lm.header_loader
def load_user_from_header(header_val):
if header_val.startswith('Basic '):
header_val = header_val.replace('Basic ', '', 1)
try:
header_val = base64.b64decode(header_val)
basic_username = header_val.split(':')[0]
basic_password = header_val.split(':')[1]
except TypeError:
pass
user = ub.session.query(ub.User).filter(ub.User.nickname == basic_username).first()
if user and check_password_hash(user.password, basic_password):
return user
return
def check_auth(username, password):
user = ub.session.query(ub.User).filter(ub.User.nickname == username).first()
if user and check_password_hash(user.password, password):
return True
else:
return False
def authenticate():
return Response(
'Could not verify your access level for that URL.\n'
'You have to login with proper credentials', 401,
{'WWW-Authenticate': 'Basic realm="Login Required"'})
def requires_basic_auth(f):
@wraps(f)
def decorated(*args, **kwargs):
auth = request.authorization
if not auth or not check_auth(auth.username, auth.password):
return authenticate()
return f(*args, **kwargs)
return decorated
#simple pagination for the feed
class Pagination(object):
def __init__(self, page, per_page, total_count):
self.page = page
self.per_page = per_page
self.total_count = total_count
@property
def pages(self):
return int(ceil(self.total_count / float(self.per_page)))
@property
def has_prev(self):
return self.page > 1
@property
def has_next(self):
return self.page < self.pages
def iter_pages(self, left_edge=2, left_current=2,
right_current=5, right_edge=2):
last = 0
for num in xrange(1, self.pages + 1):
if num <= left_edge or \
(num > self.page - left_current - 1 and \
num < self.page + right_current) or \
num > self.pages - right_edge:
if last + 1 != num:
yield None
yield num
last = num
##pagination links in jinja
def url_for_other_page(page):
args = request.view_args.copy()
args['page'] = page
return url_for(request.endpoint, **args)
app.jinja_env.globals['url_for_other_page'] = url_for_other_page
## custom jinja filters
@app.template_filter('shortentitle')
def shortentitle_filter(s):
if len(s) > 60:
s = s.split(':', 1)[0]
if len(s) > 60:
s = textwrap.wrap(s, 60, break_long_words=False)[0]+' [...]'
return s
def admin_required(f):
"""
Checks if current_user.role == 1
"""
@wraps(f)
def inner(*args, **kwargs):
if int(current_user.role) == 1:
return f(*args, **kwargs)
abort(403)
return inner
@app.before_request
def before_request():
g.user = current_user
g.public_shelfes = ub.session.query(ub.Shelf).filter(ub.Shelf.is_public == 1).all()
g.allow_registration = config.PUBLIC_REG
g.allow_upload = config.UPLOADING
@app.route("/feed")
def feed_index():
xml = render_template('index.xml')
response= make_response(xml)
response.headers["Content-Type"] = "application/xml"
return response
@app.route("/feed/osd")
def feed_osd():
xml = render_template('osd.xml')
response= make_response(xml)
response.headers["Content-Type"] = "application/xml"
return response
@app.route("/feed/search", methods=["GET"])
def feed_search():
term = request.args.get("query")
if term:
random = db.session.query(db.Books).order_by(func.random()).limit(config.RANDOM_BOOKS)
entries = db.session.query(db.Books).filter(db.or_(db.Books.tags.any(db.Tags.name.like("%"+term+"%")),db.Books.authors.any(db.Authors.name.like("%"+term+"%")),db.Books.title.like("%"+term+"%"))).all()
xml = render_template('feed.xml', searchterm=term, entries=entries)
else:
xml = render_template('feed.xml', searchterm="")
response= make_response(xml)
response.headers["Content-Type"] = "application/xml"
return response
@app.route("/feed/new")
def feed_new():
off = request.args.get("start_index")
if off:
entries = db.session.query(db.Books).order_by(db.Books.last_modified.desc()).offset(off).limit(config.NEWEST_BOOKS)
else:
entries = db.session.query(db.Books).order_by(db.Books.last_modified.desc()).limit(config.NEWEST_BOOKS)
off = 0
xml = render_template('feed.xml', entries=entries, next_url="/feed/new?start_index=%d" % (int(config.NEWEST_BOOKS) + int(off)))
response= make_response(xml)
response.headers["Content-Type"] = "application/xml"
return response
@app.route("/feed/discover")
def feed_discover():
off = request.args.get("start_index")
if off:
entries = db.session.query(db.Books).order_by(func.random()).offset(off).limit(config.NEWEST_BOOKS)
else:
entries = db.session.query(db.Books).order_by(func.random()).limit(config.NEWEST_BOOKS)
off = 0
xml = render_template('feed.xml', entries=entries, next_url="/feed/discover?start_index=%d" % (int(config.NEWEST_BOOKS) + int(off)))
response = make_response(xml)
response.headers["Content-Type"] = "application/xml"
return response
@app.route("/feed/hot")
def feed_hot():
off = request.args.get("start_index")
if off:
entries = db.session.query(db.Books).filter(db.Books.ratings.any(db.Ratings.rating > 9)).offset(off).limit(config.NEWEST_BOOKS)
else:
entries = db.session.query(db.Books).filter(db.Books.ratings.any(db.Ratings.rating > 9)).limit(config.NEWEST_BOOKS)
off = 0
xml = render_template('feed.xml', entries=entries, next_url="/feed/hot?start_index=%d" % (int(config.NEWEST_BOOKS) + int(off)))
response= make_response(xml)
response.headers["Content-Type"] = "application/xml"
return response
@app.route("/feed/download/<int:book_id>/<format>")
@requires_basic_auth
def get_opds_download_link(book_id, format):
format = format.split(".")[0]
book = db.session.query(db.Books).filter(db.Books.id == book_id).first()
data = db.session.query(db.Data).filter(db.Data.book == book.id).filter(db.Data.format == format.upper()).first()
helper.update_download(book_id, int(current_user.id))
author = helper.get_normalized_author(book.author_sort)
file_name = book.title
if len(author) > 0:
file_name = author+'-'+file_name
file_name = helper.get_valid_filename(file_name)
response = make_response(send_from_directory(os.path.join(config.DB_ROOT, book.path), data.name + "." +format))
response.headers["Content-Disposition"] = "attachment; filename=%s.%s" % (data.name, format)
return response
@app.route("/get_authors_json", methods = ['GET', 'POST'])
def get_authors_json():
if request.method == "GET":
query = request.args.get('q')
entries = db.session.execute("select name from authors where name like '%" + query + "%'")
json_dumps = json.dumps([dict(r) for r in entries])
return json_dumps
@app.route("/get_tags_json", methods = ['GET', 'POST'])
def get_tags_json():
if request.method == "GET":
query = request.args.get('q')
entries = db.session.execute("select name from tags where name like '%" + query + "%'")
json_dumps = json.dumps([dict(r) for r in entries])
return json_dumps
@app.route("/get_series_json", methods = ['GET', 'POST'])
def get_series_json():
if request.method == "GET":
query = request.args.get('q')
entries = db.session.execute("select name from series where name like '%" + query + "%'")
json_dumps = json.dumps([dict(r) for r in entries])
return json_dumps
@app.route("/", defaults={'page': 1})
@app.route('/page/<int:page>')
def index(page):
random = db.session.query(db.Books).order_by(func.random()).limit(config.RANDOM_BOOKS)
if page == 1:
entries = db.session.query(db.Books).order_by(db.Books.last_modified.desc()).limit(config.NEWEST_BOOKS)
else:
off = int(int(config.NEWEST_BOOKS) * (page - 1))
entries = db.session.query(db.Books).order_by(db.Books.last_modified.desc()).offset(off).limit(config.NEWEST_BOOKS)
pagination = Pagination(page, config.NEWEST_BOOKS, len(db.session.query(db.Books).all()))
return render_template('index.html', random=random, entries=entries, pagination=pagination, title="Latest Books")
@app.route("/hot", defaults={'page': 1})
@app.route('/hot/page/<int:page>')
def hot_books(page):
random = db.session.query(db.Books).filter(false())
off = int(int(6) * (page - 1))
all_books = ub.session.query(ub.Downloads, ub.func.count(ub.Downloads.book_id)).order_by(ub.func.count(ub.Downloads.book_id).desc()).group_by(ub.Downloads.book_id)
hot_books = all_books.offset(off).limit(config.NEWEST_BOOKS)
entries = list()
for book in hot_books:
entries.append(db.session.query(db.Books).filter(db.Books.id == book.Downloads.book_id).first())
numBooks = len(all_books.all())
pages = int(ceil(numBooks / float(config.NEWEST_BOOKS)))
if pages > 1:
pagination = Pagination(page, config.NEWEST_BOOKS, len(all_books.all()))
return render_template('index.html', random=random, entries=entries, pagination=pagination, title="Hot Books (most downloaded)")
else:
return render_template('index.html', random=random, entries=entries, title="Hot Books (most downloaded)")
@app.route("/stats")
def stats():
counter = len(db.session.query(db.Books).all())
return render_template('stats.html', counter=counter, title="Statistics")
@app.route("/discover", defaults={'page': 1})
@app.route('/discover/page/<int:page>')
def discover(page):
if page == 1:
entries = db.session.query(db.Books).order_by(func.randomblob(2)).limit(config.NEWEST_BOOKS)
else:
off = int(int(config.NEWEST_BOOKS) * (page - 1))
entries = db.session.query(db.Books).order_by(func.randomblob(2)).offset(off).limit(config.NEWEST_BOOKS)
pagination = Pagination(page, config.NEWEST_BOOKS, len(db.session.query(db.Books).all()))
return render_template('discover.html', entries=entries, pagination=pagination, title="Random Books")
@app.route("/book/<int:id>")
def show_book(id):
entries = db.session.query(db.Books).filter(db.Books.id == id).first()
book_in_shelfs = []
shelfs = ub.session.query(ub.BookShelf).filter(ub.BookShelf.book_id == id).all()
for entry in shelfs:
book_in_shelfs.append(entry.shelf)
return render_template('detail.html', entry=entries, title=entries.title, books_shelfs=book_in_shelfs)
@app.route("/category")
def category_list():
entries = db.session.query(db.Tags).order_by(db.Tags.name).all()
return render_template('categories.html', entries=entries, title="Category list")
@app.route("/category/<name>")
def category(name):
random = db.session.query(db.Books).filter(false())
if name != "all":
entries = db.session.query(db.Books).filter(db.Books.tags.any(db.Tags.name.like("%" +name + "%" ))).order_by(db.Books.last_modified.desc()).all()
else:
entries = db.session.query(db.Books).all()
return render_template('index.html', random=random, entries=entries, title="Category: %s" % name)
@app.route("/series/<name>")
def series(name):
random = db.session.query(db.Books).filter(false())
entries = db.session.query(db.Books).filter(db.Books.series.any(db.Series.name.like("%" +name + "%" ))).order_by(db.Books.series_index).all()
return render_template('index.html', random=random, entries=entries, title="Series: %s" % name)
@app.route("/admin/")
def admin():
#return "Admin ONLY!"
abort(403)
@app.route("/search", methods=["GET"])
def search():
term = request.args.get("query")
if term:
random = db.session.query(db.Books).order_by(func.random()).limit(config.RANDOM_BOOKS)
entries = db.session.query(db.Books).filter(db.or_(db.Books.tags.any(db.Tags.name.like("%"+term+"%")),db.Books.series.any(db.Series.name.like("%"+term+"%")),db.Books.authors.any(db.Authors.name.like("%"+term+"%")),db.Books.title.like("%"+term+"%"))).all()
return render_template('search.html', searchterm=term, entries=entries)
else:
return render_template('search.html', searchterm="")
@app.route("/author")
def author_list():
entries = db.session.query(db.Authors).order_by(db.Authors.sort).all()
return render_template('authors.html', entries=entries, title="Author list")
@app.route("/author/<name>")
def author(name):
random = db.session.query(db.Books).filter(false())
entries = db.session.query(db.Books).filter(db.Books.authors.any(db.Authors.name.like("%" + name + "%"))).all()
return render_template('index.html', random=random, entries=entries, title="Author: %s" % name)
@app.route("/cover/<path:cover_path>")
def get_cover(cover_path):
return send_from_directory(os.path.join(config.DB_ROOT, cover_path), "cover.jpg")
@app.route("/read/<int:book_id>")
@login_required
def read_book(book_id):
book = db.session.query(db.Books).filter(db.Books.id == book_id).first()
book_dir = os.path.join(config.MAIN_DIR, "cps","static", str(book_id))
if not os.path.exists(book_dir):
os.mkdir(book_dir)
for data in book.data:
if data.format.lower() == "epub":
zfile = zipfile.ZipFile(os.path.join(config.DB_ROOT, book.path, data.name) + ".epub")
for name in zfile.namelist():
(dirName, fileName) = os.path.split(name)
newDir = os.path.join(book_dir, dirName)
if not os.path.exists(newDir):
os.mkdir(newDir)
if fileName:
fd = open(os.path.join(newDir, fileName), "wb")
fd.write(zfile.read(name))
fd.close()
zfile.close()
return render_template('read.html', bookid=book_id, title="Read a Book")
@app.route("/download/<int:book_id>/<format>")
@login_required
def get_download_link(book_id, format):
format = format.split(".")[0]
book = db.session.query(db.Books).filter(db.Books.id == book_id).first()
data = db.session.query(db.Data).filter(db.Data.book == book.id).filter(db.Data.format == format.upper()).first()
helper.update_download(book_id, int(current_user.id))
author = helper.get_normalized_author(book.author_sort)
file_name = book.title
if len(author) > 0:
file_name = author+'-'+file_name
file_name = helper.get_valid_filename(file_name)
response = make_response(send_from_directory(os.path.join(config.DB_ROOT, book.path), data.name + "." +format))
response.headers["Content-Disposition"] = \
"attachment; " \
"filename={utf_filename}.{suffix};" \
"filename*=UTF-8''{utf_filename}.{suffix}".format(
utf_filename=file_name.encode('utf-8'),
suffix=format
)
return response
@app.route('/register', methods = ['GET', 'POST'])
def register():
error = None
if not config.PUBLIC_REG:
abort(404)
if current_user is not None and current_user.is_authenticated():
return redirect(url_for('index'))
if request.method == "POST":
to_save = request.form.to_dict()
if not to_save["nickname"] or not to_save["email"] or not to_save["password"]:
flash("Please fill out all fields!", category="error")
return render_template('register.html', title="register")
existing_user = ub.session.query(ub.User).filter(ub.User.nickname == to_save["nickname"]).first()
existing_email = ub.session.query(ub.User).filter(ub.User.email == to_save["email"]).first()
if not existing_user and not existing_email:
content = ub.User()
content.password = generate_password_hash(to_save["password"])
content.nickname = to_save["nickname"]
content.email = to_save["email"]
content.role = 0
try:
ub.session.add(content)
ub.session.commit()
except:
ub.session.rollback()
flash("An unknown error occured. Please try again later.", category="error")
return render_template('register.html', title="register")
flash("Your account has been created. Please login.", category="success")
return redirect(url_for('login'))
else:
flash("This username or email address is already in use.", category="error")
return render_template('register.html', title="register")
return render_template('register.html', title="register")
@app.route('/login', methods = ['GET', 'POST'])
def login():
error = None
if current_user is not None and current_user.is_authenticated():
return redirect(url_for('index'))
if request.method == "POST":
form = request.form.to_dict()
user = ub.session.query(ub.User).filter(ub.User.nickname == form['username']).first()
if user and check_password_hash(user.password, form['password']):
login_user(user, remember = True)
flash("you are now logged in as: '%s'" % user.nickname, category="success")
return redirect(request.args.get("next") or url_for("index"))
else:
flash("Wrong Username or Password", category="error")
return render_template('login.html', title="login")
@app.route('/logout')
@login_required
def logout():
if current_user is not None and current_user.is_authenticated():
logout_user()
return redirect(request.args.get("next") or url_for("index"))
@app.route('/send/<int:book_id>')
@login_required
def send_to_kindle(book_id):
settings = ub.get_mail_settings()
if settings.get("mail_server", "mail.example.com") == "mail.example.com":
flash("Please configure the SMTP mail settings first...", category="error")
elif current_user.kindle_mail:
result = helper.send_mail(book_id, current_user.kindle_mail)
if result is None:
flash("Book successfully send to %s" % current_user.kindle_mail, category="success")
helper.update_download(book_id, int(current_user.id))
else:
flash("There was an error sending this book: %s" % result, category="error")
else:
flash("Please configure your kindle email address first...", category="error")
return redirect(request.environ["HTTP_REFERER"])
@app.route("/shelf/add/<int:shelf_id>/<int:book_id>")
@login_required
def add_to_shelf(shelf_id, book_id):
shelf = ub.session.query(ub.Shelf).filter(ub.Shelf.id == shelf_id).first()
if not shelf.is_public and not shelf.user_id == int(current_user.id):
flash("Sorry you are not allowed to add a book to the the shelf: %s" % shelf.name)
return redirect(url_for('index'))
ins = ub.BookShelf(shelf=shelf.id, book_id=book_id)
ub.session.add(ins)
ub.session.commit()
flash("Book has been added to shelf: %s" % shelf.name, category="success")
#return redirect(url_for('show_book', id=book_id))
return redirect(request.environ["HTTP_REFERER"])
@app.route("/shelf/remove/<int:shelf_id>/<int:book_id>")
@login_required
def remove_from_shelf(shelf_id, book_id):
shelf = ub.session.query(ub.Shelf).filter(ub.Shelf.id == shelf_id).first()
if not shelf.is_public and not shelf.user_id == int(current_user.id):
flash("Sorry you are not allowed to remove a book from this shelf: %s" % shelf.name)
return redirect(url_for('index'))
book_shelf = ub.session.query(ub.BookShelf).filter(ub.BookShelf.shelf == shelf_id, ub.BookShelf.book_id == book_id).first()
#rem = ub.BookShelf(shelf=shelf.id, book_id=book_id)
ub.session.delete(book_shelf)
ub.session.commit()
flash("Book has been removed from shelf: %s" % shelf.name, category="success")
return redirect(request.environ["HTTP_REFERER"])
@app.route("/shelf/create", methods=["GET", "POST"])
@login_required
def create_shelf():
shelf = ub.Shelf()
if request.method == "POST":
to_save = request.form.to_dict()
if "is_public" in to_save:
shelf.is_public = 1
shelf.name = to_save["title"]
shelf.user_id = int(current_user.id)
existing_shelf = ub.session.query(ub.Shelf).filter(ub.Shelf.name == shelf.name).first()
if existing_shelf:
flash("A shelf with the name '%s' already exists." % to_save["title"], category="error")
else:
try:
ub.session.add(shelf)
ub.session.commit()
flash("Shelf %s created" % to_save["title"], category="success")
except:
flash("There was an error", category="error")
return render_template('shelf_edit.html', title="create a shelf")
else:
return render_template('shelf_edit.html', title="create a shelf")
@app.route("/shelf/<int:shelf_id>")
@login_required
def show_shelf(shelf_id):
shelf = ub.session.query(ub.Shelf).filter(ub.or_(ub.and_(ub.Shelf.user_id == int(current_user.id), ub.Shelf.id == shelf_id), ub.and_(ub.Shelf.is_public == 1, ub.Shelf.id == shelf_id))).first()
result = list()
if shelf:
books_in_shelf = ub.session.query(ub.BookShelf).filter(ub.BookShelf.shelf == shelf_id).all()
for book in books_in_shelf:
cur_book = db.session.query(db.Books).filter(db.Books.id == book.book_id).first()
result.append(cur_book)
return render_template('shelf.html', entries=result, title="Shelf: '%s'" % shelf.name)
@app.route("/me", methods = ["GET", "POST"])
@login_required
def profile():
content = ub.session.query(ub.User).filter(ub.User.id == int(current_user.id)).first()
downloads = list()
for book in content.downloads:
downloads.append(db.session.query(db.Books).filter(db.Books.id == book.book_id).first())
if request.method == "POST":
to_save = request.form.to_dict()
if to_save["password"]:
content.password = generate_password_hash(to_save["password"])
if to_save["kindle_mail"] and to_save["kindle_mail"] != content.kindle_mail:
content.kindle_mail = to_save["kindle_mail"]
if to_save["email"] and to_save["email"] != content.email:
content.email = to_save["email"]
try:
ub.session.commit()
except IntegrityError:
ub.session.rollback()
flash("Found an existing account for this email address.", category="error")
return render_template("user_edit.html", content=content, downloads=downloads, title="%s's profile" % current_user.nickname)
flash("Profile updated", category="success")
return render_template("user_edit.html", profile=1, content=content, downloads=downloads, title="%s's profile" % current_user.nickname)
@app.route("/admin/user")
@login_required
@admin_required
def user_list():
content = ub.session.query(ub.User).all()
settings = ub.session.query(ub.Settings).first()
return render_template("user_list.html", content=content, email=settings, title="User list")
@app.route("/admin/user/new", methods = ["GET", "POST"])
@login_required
@admin_required
def new_user():
content = ub.User()
if request.method == "POST":
to_save = request.form.to_dict()
if not to_save["nickname"] or not to_save["email"] or not to_save["password"]:
flash("Please fill out all fields!", category="error")
return render_template("user_edit.html", new_user=1, content=content, title="Add new user")
content.password = generate_password_hash(to_save["password"])
content.nickname = to_save["nickname"]
content.email = to_save["email"]
if "admin_user" in to_save:
content.role = 1
else:
content.role = 0
try:
ub.session.add(content)
ub.session.commit()
flash("User '%s' created" % content.nickname, category="success")
return redirect(url_for('user_list'))
except IntegrityError:
ub.session.rollback()
flash("Found an existing account for this email address or nickname.", category="error")
return render_template("user_edit.html", new_user=1, content=content, title="Add new user")
@app.route("/admin/user/mailsettings", methods = ["GET", "POST"])
@login_required
@admin_required
def edit_mailsettings():
content = ub.session.query(ub.Settings).first()
if request.method == "POST":
to_save = request.form.to_dict()
content.mail_server = to_save["mail_server"]
content.mail_port = int(to_save["mail_port"])
content.mail_login = to_save["mail_login"]
content.mail_password = to_save["mail_password"]
content.mail_from = to_save["mail_from"]
if "mail_use_ssl" in to_save:
content.mail_use_ssl = 1
else:
content.mail_use_ssl = 0
try:
ub.session.commit()
flash("Mail settings updated", category="success")
except (e):
flash(e, category="error")
return render_template("email_edit.html", content=content, title="Edit mail settings")
@app.route("/admin/user/<int:user_id>", methods = ["GET", "POST"])
@login_required
@admin_required
def edit_user(user_id):
content = ub.session.query(ub.User).filter(ub.User.id == int(user_id)).first()
downloads = list()
for book in content.downloads:
downloads.append(db.session.query(db.Books).filter(db.Books.id == book.book_id).first())
if request.method == "POST":
to_save = request.form.to_dict()
if "delete" in to_save:
ub.session.delete(content)
flash("User '%s' deleted" % content.nickname, category="success")
return redirect(url_for('user_list'))
else:
if to_save["password"]:
content.password = generate_password_hash(to_save["password"])
if "admin_user" in to_save and content.role != 1:
content.role = 1
elif not "admin_user" in to_save and content.role == 1:
content.role = 0
if to_save["email"] and to_save["email"] != content.email:
content.email = to_save["email"]
if to_save["kindle_mail"] and to_save["kindle_mail"] != content.kindle_mail:
content.kindle_mail = to_save["kindle_mail"]
try:
ub.session.commit()
flash("User '%s' updated" % content.nickname, category="success")
except IntegrityError:
ub.session.rollback()
flash("An unknown error occured.", category="error")
return render_template("user_edit.html", new_user=0, content=content, downloads=downloads, title="Edit User %s" % content.nickname)
@app.route("/admin/book/<int:book_id>", methods=['GET', 'POST'])
@login_required
@admin_required
def edit_book(book_id):
## create the function for sorting...
db.session.connection().connection.connection.create_function("title_sort",1,db.title_sort)
book = db.session.query(db.Books).filter(db.Books.id == book_id).first()
author_names = []
for author in book.authors:
author_names.append(author.name)
if request.method == 'POST':
edited_books_id = set()
to_save = request.form.to_dict()
if book.title != to_save["book_title"]:
book.title = to_save["book_title"]
edited_books_id.add(book.id)
input_authors = to_save["author_name"].split('&')
input_authors = map(lambda it: it.strip(), input_authors)
# we have all author names now
author0_before_edit = book.authors[0].name
# 1. search for authors to remove
del_authors = []
for c_author in book.authors:
found = False
for inp_author in input_authors:
if inp_author == c_author.name:
found = True
break;
# if the author was not found in the new list, add him to remove list
if not found:
del_authors.append(c_author)
# 2. search for authors that need to be added
add_authors = []
for inp_author in input_authors:
found = False
for c_author in book.authors:
if inp_author == c_author.name:
found = True
break;
if not found:
add_authors.append(inp_author)
# if there are authors to remove, we remove them now
if len(del_authors) > 0:
for del_author in del_authors:
book.authors.remove(del_author)
authors_books_count = db.session.query(db.Books).filter(db.Books.authors.any(db.Authors.id.is_(del_author.id))).count()
if authors_books_count == 0:
db.session.query(db.Authors).filter(db.Authors.id == del_author.id).delete()
# if there are authors to add, we add them now!
if len(add_authors) > 0:
for add_author in add_authors:
# check if an author with that name exists
t_author = db.session.query(db.Authors).filter(db.Authors.name == add_author).first();
# if no author is found add it
if t_author == None:
new_author = db.Authors(add_author, add_author, "")
db.session.add(new_author)
t_author = db.session.query(db.Authors).filter(db.Authors.name == add_author).first();
# add author to book
book.authors.append(t_author)
if author0_before_edit != book.authors[0].name:
edited_books_id.add(book.id)
if to_save["cover_url"] and os.path.splitext(to_save["cover_url"])[1].lower() == ".jpg":
img = requests.get(to_save["cover_url"])
f = open(os.path.join(config.DB_ROOT, book.path, "cover.jpg"), "wb")
f.write(img.content)
f.close()
if book.series_index != to_save["series_index"]:
book.series_index = to_save["series_index"]
if len(book.comments):
book.comments[0].text = to_save["description"]
else:
book.comments.append(db.Comments(text=to_save["description"], book=book.id))
input_tags = to_save["tags"].split(',')
input_tags = map(lambda it: it.strip(), input_tags)
input_tags = [x for x in input_tags if x != '']
# we have all author names now
# 1. search for tags to remove
del_tags = []
for c_tag in book.tags:
found = False
for inp_tag in input_tags:
if inp_tag == c_tag.name:
found = True
break;
# if the tag was not found in the new list, add him to remove list
if not found:
del_tags.append(c_tag)
# 2. search for tags that need to be added
add_tags = []
for inp_tag in input_tags:
found = False
for c_tag in book.tags:
if inp_tag == c_tag.name:
found = True
break;
if not found:
add_tags.append(inp_tag)
# if there are tags to remove, we remove them now
if len(del_tags) > 0:
for del_tag in del_tags:
book.tags.remove(del_tag)
if len(del_tag.books) == 0:
db.session.delete(del_tag)
# if there are tags to add, we add them now!
if len(add_tags) > 0:
for add_tag in add_tags:
# check if a tag with that name exists
new_tag = db.session.query(db.Tags).filter(db.Tags.name == add_tag).first();
# if no tag is found add it
if new_tag == None:
new_tag = db.Tags(add_tag)
db.session.add(new_tag)
new_tag = db.session.query(db.Tags).filter(db.Tags.name == add_tag).first();
# add tag to book
book.tags.append(new_tag)
if to_save["series"].strip():
is_series = db.session.query(db.Series).filter(db.Series.name.like('%' + to_save["series"].strip() + '%')).first()
if is_series:
book.series.append(is_series)
else:
new_series = db.Series(name=to_save["series"].strip(), sort=to_save["series"].strip())
book.series.append(new_series)
if to_save["rating"].strip():
is_rating = db.session.query(db.Ratings).filter(db.Ratings.rating == int(to_save["rating"].strip())).first()
if is_rating:
book.ratings[0] = is_rating
else:
new_rating = db.Ratings(rating=int(to_save["rating"].strip()))
book.ratings[0] = new_rating
db.session.commit()
author_names = []
for author in book.authors:
author_names.append(author.name)
for b in edited_books_id:
helper.update_dir_stucture(b)
if "detail_view" in to_save:
return redirect(url_for('show_book', id=book.id))
else:
return render_template('edit_book.html', book=book, authors=author_names)
else:
return render_template('edit_book.html', book=book, authors=author_names)
@app.route("/upload", methods = ["GET", "POST"])
@login_required
@admin_required
def upload():
if not config.UPLOADING:
abort(404)
## create the function for sorting...
db.session.connection().connection.connection.create_function("title_sort",1,db.title_sort)
db.session.connection().connection.connection.create_function('uuid4', 0, lambda : str(uuid4()))
if request.method == 'POST' and 'btn-upload' in request.files:
file = request.files['btn-upload']
filename = file.filename
filename_root, fileextension = os.path.splitext(filename)
if fileextension.upper() == ".PDF":
title = filename_root
author = "Unknown"
else:
flash("Upload is only available for PDF files", category="error")
return redirect(url_for('index'))
title_dir = helper.get_valid_filename(title, False)
author_dir = helper.get_valid_filename(author.decode('utf-8'), False)
data_name = title_dir
filepath = config.DB_ROOT + "/" + author_dir + "/" + title_dir
saved_filename = filepath + "/" + data_name + fileextension
if not os.path.exists(filepath):
try:
os.makedirs(filepath)
except OSError:
flash("Failed to create path %s (Permission denied)." % filepath, category="error")
return redirect(url_for('index'))
try:
file.save(saved_filename)
except OSError:
flash("Failed to store file %s (Permission denied)." % saved_filename, category="error")
return redirect(url_for('index'))
file_size = os.path.getsize(saved_filename)
has_cover = 0
if fileextension.upper() == ".PDF":
if use_generic_pdf_cover:
basedir = os.path.dirname(__file__)
print basedir
copyfile(os.path.join(basedir, "static/generic_cover.jpg"), os.path.join(filepath, "cover.jpg"))
else:
with Image(filename=saved_filename + "[0]", resolution=150) as img:
img.compression_quality = 88
img.save(filename=os.path.join(filepath, "cover.jpg"))
has_cover = 1
is_author = db.session.query(db.Authors).filter(db.Authors.name == author).first()
if is_author:
db_author = is_author
else:
db_author = db.Authors(author, "", "")
db.session.add(db_author)
db_book = db.Books(title, "", "", datetime.datetime.now(), datetime.datetime(101, 01,01), 1, datetime.datetime.now(), author_dir + "/" + title_dir, has_cover, db_author, [])
db_book.authors.append(db_author)
db_data = db.Data(db_book, fileextension.upper()[1:], file_size, data_name)
db_book.data.append(db_data)
db.session.add(db_book)
db.session.commit()
author_names = []
for author in db_book.authors:
author_names.append(author.name)
return render_template('edit_book.html', book=db_book, authors=author_names)