mirror of
https://github.com/janeczku/calibre-web
synced 2024-11-25 02:57:22 +00:00
9ace4d3372
Bugfix additional format upload without extension Bugfix additional format upload to gdrive pathes assembled by os.path.join
492 lines
19 KiB
Python
Executable File
492 lines
19 KiB
Python
Executable File
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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import db
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import ub
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from flask import current_app as app
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import logging
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from tempfile import gettempdir
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import sys
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import os
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import re
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import unicodedata
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from io import BytesIO
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import worker
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import time
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from flask import send_from_directory, make_response, redirect, abort
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from flask_babel import gettext as _
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import threading
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import shutil
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import requests
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import zipfile
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try:
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import gdriveutils as gd
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except ImportError:
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pass
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import web
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import server
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try:
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import unidecode
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use_unidecode = True
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except ImportError:
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use_unidecode = False
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# Global variables
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updater_thread = None
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global_WorkerThread = worker.WorkerThread()
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global_WorkerThread.start()
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def update_download(book_id, user_id):
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check = ub.session.query(ub.Downloads).filter(ub.Downloads.user_id == user_id).filter(ub.Downloads.book_id ==
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book_id).first()
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if not check:
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new_download = ub.Downloads(user_id=user_id, book_id=book_id)
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ub.session.add(new_download)
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ub.session.commit()
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def make_mobi(book_id, calibrepath, user_id, kindle_mail):
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book = db.session.query(db.Books).filter(db.Books.id == book_id).first()
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data = db.session.query(db.Data).filter(db.Data.book == book.id).filter(db.Data.format == 'EPUB').first()
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if not data:
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error_message = _(u"epub format not found for book id: %(book)d", book=book_id)
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app.logger.error("make_mobi: " + error_message)
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return error_message
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if ub.config.config_use_google_drive:
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df = gd.getFileFromEbooksFolder(book.path, data.name + u".epub")
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if df:
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datafile = os.path.join(calibrepath, book.path, data.name + u".epub")
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if not os.path.exists(os.path.join(calibrepath, book.path)):
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os.makedirs(os.path.join(calibrepath, book.path))
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df.GetContentFile(datafile)
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else:
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error_message = (u"make_mobi: epub not found on gdrive: %s.epub" % data.name)
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return error_message
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file_path = os.path.join(calibrepath, book.path, data.name)
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if os.path.exists(file_path + u".epub"):
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# append converter to queue
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global_WorkerThread.add_convert(file_path, book.id, user_id, _(u"Convert: %s" % book.title), ub.get_mail_settings(),
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kindle_mail)
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return None
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else:
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error_message = (u"make_mobi: epub not found: %s.epub" % file_path)
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return error_message
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def send_test_mail(kindle_mail, user_name):
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global_WorkerThread.add_email(_(u'Calibre-web test email'),None, None, ub.get_mail_settings(),
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kindle_mail, user_name, _(u"Test E-Mail"))
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return
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# Files are processed in the following order/priority:
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# 1: If Mobi file is exisiting, it's directly send to kindle email,
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# 2: If Epub file is exisiting, it's converted and send to kindle email
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# 3: If Pdf file is exisiting, it's directly send to kindle email,
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def send_mail(book_id, kindle_mail, calibrepath, user_id):
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"""Send email with attachments"""
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book = db.session.query(db.Books).filter(db.Books.id == book_id).first()
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data = db.session.query(db.Data).filter(db.Data.book == book.id).all()
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formats = {}
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for entry in data:
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if entry.format == "MOBI":
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formats["mobi"] = entry.name + ".mobi"
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if entry.format == "EPUB":
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formats["epub"] = entry.name + ".epub"
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if entry.format == "PDF":
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formats["pdf"] = entry.name + ".pdf"
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if len(formats) == 0:
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return _(u"Could not find any formats suitable for sending by email")
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if 'mobi' in formats:
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result = formats['mobi']
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elif 'epub' in formats:
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# returns None if sucess, otherwise errormessage
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return make_mobi(book.id, calibrepath, user_id, kindle_mail)
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elif 'pdf' in formats:
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result = formats['pdf'] # worker.get_attachment()
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else:
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return _(u"Could not find any formats suitable for sending by email")
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if result:
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global_WorkerThread.add_email(_(u"Send to Kindle"), book.path, result, ub.get_mail_settings(),
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kindle_mail, user_id, _(u"E-Mail: %s" % book.title))
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else:
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return _(u"The requested file could not be read. Maybe wrong permissions?")
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def get_valid_filename(value, replace_whitespace=True):
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"""
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Returns the given string converted to a string that can be used for a clean
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filename. Limits num characters to 128 max.
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"""
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if value[-1:] == u'.':
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value = value[:-1]+u'_'
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value = value.replace("/", "_").replace(":", "_").strip('\0')
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if use_unidecode:
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value = (unidecode.unidecode(value)).strip()
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else:
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value = value.replace(u'§', u'SS')
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value = value.replace(u'ß', u'ss')
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value = unicodedata.normalize('NFKD', value)
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re_slugify = re.compile('[\W\s-]', re.UNICODE)
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if isinstance(value, str): # Python3 str, Python2 unicode
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value = re_slugify.sub('', value).strip()
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else:
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value = unicode(re_slugify.sub('', value).strip())
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if replace_whitespace:
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# *+:\"/<>? are replaced by _
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value = re.sub(r'[\*\+:\\\"/<>\?]+', u'_', value, flags=re.U)
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# pipe has to be replaced with comma
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value = re.sub(r'[\|]+', u',', value, flags=re.U)
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value = value[:128]
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if not value:
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raise ValueError("Filename cannot be empty")
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return value
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def get_sorted_author(value):
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try:
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regexes = ["^(JR|SR)\.?$", "^I{1,3}\.?$", "^IV\.?$"]
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combined = "(" + ")|(".join(regexes) + ")"
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value = value.split(" ")
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if re.match(combined, value[-1].upper()):
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value2 = value[-2] + ", " + " ".join(value[:-2]) + " " + value[-1]
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else:
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value2 = value[-1] + ", " + " ".join(value[:-1])
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except Exception:
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web.app.logger.error("Sorting author " + str(value) + "failed")
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value2 = value
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return value2
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# Deletes a book fro the local filestorage, returns True if deleting is successfull, otherwise false
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def delete_book_file(book, calibrepath, book_format=None):
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# check that path is 2 elements deep, check that target path has no subfolders
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if book.path.count('/') == 1:
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path = os.path.join(calibrepath, book.path)
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if book_format:
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for file in os.listdir(path):
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if file.upper().endswith("."+book_format):
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os.remove(os.path.join(path, file))
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else:
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if os.path.isdir(path):
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if len(next(os.walk(path))[1]):
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web.app.logger.error(
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"Deleting book " + str(book.id) + " failed, path has subfolders: " + book.path)
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return False
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shutil.rmtree(path, ignore_errors=True)
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return True
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else:
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web.app.logger.error("Deleting book " + str(book.id) + " failed, book path not valid: " + book.path)
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return False
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def update_dir_structure_file(book_id, calibrepath):
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localbook = db.session.query(db.Books).filter(db.Books.id == book_id).first()
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path = os.path.join(calibrepath, localbook.path)
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authordir = localbook.path.split('/')[0]
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new_authordir = get_valid_filename(localbook.authors[0].name)
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titledir = localbook.path.split('/')[1]
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new_titledir = get_valid_filename(localbook.title) + " (" + str(book_id) + ")"
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if titledir != new_titledir:
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try:
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new_title_path = os.path.join(os.path.dirname(path), new_titledir)
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if not os.path.exists(new_title_path):
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os.renames(path, new_title_path)
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else:
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web.app.logger.info("Copying title: " + path + " into existing: " + new_title_path)
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for dir_name, subdir_list, file_list in os.walk(path):
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for file in file_list:
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os.renames(os.path.join(dir_name, file), os.path.join(new_title_path + dir_name[len(path):], file))
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path = new_title_path
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localbook.path = localbook.path.split('/')[0] + '/' + new_titledir
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except OSError as ex:
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web.app.logger.error("Rename title from: " + path + " to " + new_title_path)
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web.app.logger.error(ex, exc_info=True)
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return _('Rename title from: "%s" to "%s" failed with error: %s' % (path, new_title_path, str(ex)))
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if authordir != new_authordir:
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try:
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new_author_path = os.path.join(os.path.join(calibrepath, new_authordir), os.path.basename(path))
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os.renames(path, new_author_path)
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localbook.path = new_authordir + '/' + localbook.path.split('/')[1]
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except OSError as ex:
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web.app.logger.error("Rename author from: " + path + " to " + new_author_path)
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web.app.logger.error(ex, exc_info=True)
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return _('Rename author from: "%s" to "%s" failed with error: %s' % (path, new_title_path, str(ex)))
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return False
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def update_dir_structure_gdrive(book_id):
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error = False
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book = db.session.query(db.Books).filter(db.Books.id == book_id).first()
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authordir = book.path.split('/')[0]
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new_authordir = get_valid_filename(book.authors[0].name)
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titledir = book.path.split('/')[1]
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new_titledir = get_valid_filename(book.title) + " (" + str(book_id) + ")"
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if titledir != new_titledir:
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# print (titledir)
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gFile = gd.getFileFromEbooksFolder(os.path.dirname(book.path), titledir)
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if gFile:
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gFile['title'] = new_titledir
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gFile.Upload()
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book.path = book.path.split('/')[0] + '/' + new_titledir
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gd.updateDatabaseOnEdit(gFile['id'], book.path) # only child folder affected
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else:
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error = _(u'File %s not found on Google Drive' % book.path) # file not found
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if authordir != new_authordir:
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gFile = gd.getFileFromEbooksFolder(os.path.dirname(book.path), titledir)
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if gFile:
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gd.moveGdriveFolderRemote(gFile,new_authordir)
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book.path = new_authordir + '/' + book.path.split('/')[1]
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gd.updateDatabaseOnEdit(gFile['id'], book.path)
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else:
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error = _(u'File %s not found on Google Drive' % authordir) # file not found
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return error
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def delete_book_gdrive(book, book_format):
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error= False
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if book_format:
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name = ''
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for entry in book.data:
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if entry.format.upper() == book_format:
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name = entry.name + '.' + book_format
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gFile = gd.getFileFromEbooksFolder(book.path, name)
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else:
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gFile = gd.getFileFromEbooksFolder(os.path.dirname(book.path),book.path.split('/')[1])
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if gFile:
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gd.deleteDatabaseEntry(gFile['id'])
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gFile.Trash()
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else:
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error =_(u'Book path %s not found on Google Drive' % book.path) # file not found
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return error
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################################## External interface
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def update_dir_stucture(book_id, calibrepath):
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if ub.config.config_use_google_drive:
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return update_dir_structure_gdrive(book_id)
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else:
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return update_dir_structure_file(book_id, calibrepath)
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def delete_book(book, calibrepath, book_format):
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if ub.config.config_use_google_drive:
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return delete_book_gdrive(book, book_format)
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else:
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return delete_book_file(book, calibrepath, book_format)
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def get_book_cover(cover_path):
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if ub.config.config_use_google_drive:
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try:
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path=gd.get_cover_via_gdrive(cover_path)
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if path:
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return redirect(path)
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else:
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web.app.logger.error(cover_path + '/cover.jpg not found on Google Drive')
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return send_from_directory(os.path.join(os.path.dirname(__file__), "static"), "generic_cover.jpg")
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except Exception as e:
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web.app.logger.error("Error Message: "+e.message)
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web.app.logger.exception(e)
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# traceback.print_exc()
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return send_from_directory(os.path.join(os.path.dirname(__file__), "static"),"generic_cover.jpg")
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else:
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return send_from_directory(os.path.join(ub.config.config_calibre_dir, cover_path), "cover.jpg")
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# saves book cover to gdrive or locally
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def save_cover(url, book_path):
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img = requests.get(url)
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if img.headers.get('content-type') != 'image/jpeg':
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web.app.logger.error("Cover is no jpg file, can't save")
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return False
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if ub.config.config_use_google_drive:
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tmpDir = gettempdir()
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f = open(os.path.join(tmpDir, "uploaded_cover.jpg"), "wb")
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f.write(img.content)
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f.close()
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uploadFileToEbooksFolder(os.path.join(book_path, 'cover.jpg'), os.path.join(tmpDir, f.name))
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web.app.logger.info("Cover is saved on gdrive")
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return True
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f = open(os.path.join(ub.config.config_calibre_dir, book_path, "cover.jpg"), "wb")
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f.write(img.content)
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f.close()
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web.app.logger.info("Cover is saved")
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return True
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def do_download_file(book, book_format, data, headers):
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if ub.config.config_use_google_drive:
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startTime = time.time()
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df = gd.getFileFromEbooksFolder(book.path, data.name + "." + book_format)
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web.app.logger.debug(time.time() - startTime)
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if df:
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return gd.do_gdrive_download(df, headers)
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else:
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abort(404)
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else:
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response = make_response(send_from_directory(os.path.join(ub.config.config_calibre_dir, book.path), data.name + "." + book_format))
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response.headers = headers
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return response
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##################################
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class Updater(threading.Thread):
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def __init__(self):
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threading.Thread.__init__(self)
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self.status = 0
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def run(self):
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self.status = 1
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r = requests.get('https://api.github.com/repos/janeczku/calibre-web/zipball/master', stream=True)
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fname = re.findall("filename=(.+)", r.headers['content-disposition'])[0]
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self.status = 2
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z = zipfile.ZipFile(BytesIO(r.content))
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self.status = 3
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tmp_dir = gettempdir()
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z.extractall(tmp_dir)
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self.status = 4
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self.update_source(os.path.join(tmp_dir, os.path.splitext(fname)[0]), ub.config.get_main_dir)
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self.status = 5
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db.session.close()
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db.engine.dispose()
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ub.session.close()
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ub.engine.dispose()
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self.status = 6
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server.Server.setRestartTyp(True)
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server.Server.stopServer()
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self.status = 7
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def get_update_status(self):
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return self.status
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@classmethod
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def file_to_list(self, filelist):
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return [x.strip() for x in open(filelist, 'r') if not x.startswith('#EXT')]
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@classmethod
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def one_minus_two(self, one, two):
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return [x for x in one if x not in set(two)]
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@classmethod
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def reduce_dirs(self, delete_files, new_list):
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new_delete = []
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for filename in delete_files:
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parts = filename.split(os.sep)
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sub = ''
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for part in parts:
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sub = os.path.join(sub, part)
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if sub == '':
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sub = os.sep
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count = 0
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for song in new_list:
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if song.startswith(sub):
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count += 1
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break
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if count == 0:
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if sub != '\\':
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new_delete.append(sub)
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break
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return list(set(new_delete))
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@classmethod
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def reduce_files(self, remove_items, exclude_items):
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rf = []
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for item in remove_items:
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if not item.startswith(exclude_items):
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rf.append(item)
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return rf
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@classmethod
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def moveallfiles(self, root_src_dir, root_dst_dir):
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change_permissions = True
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if sys.platform == "win32" or sys.platform == "darwin":
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change_permissions = False
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else:
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logging.getLogger('cps.web').debug('Update on OS-System : ' + sys.platform)
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new_permissions = os.stat(root_dst_dir)
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# print new_permissions
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for src_dir, __, files in os.walk(root_src_dir):
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dst_dir = src_dir.replace(root_src_dir, root_dst_dir, 1)
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if not os.path.exists(dst_dir):
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os.makedirs(dst_dir)
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logging.getLogger('cps.web').debug('Create-Dir: '+dst_dir)
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if change_permissions:
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# print('Permissions: User '+str(new_permissions.st_uid)+' Group '+str(new_permissions.st_uid))
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os.chown(dst_dir, new_permissions.st_uid, new_permissions.st_gid)
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for file_ in files:
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src_file = os.path.join(src_dir, file_)
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dst_file = os.path.join(dst_dir, file_)
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if os.path.exists(dst_file):
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if change_permissions:
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permission = os.stat(dst_file)
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logging.getLogger('cps.web').debug('Remove file before copy: '+dst_file)
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os.remove(dst_file)
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else:
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if change_permissions:
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permission = new_permissions
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shutil.move(src_file, dst_dir)
|
|
logging.getLogger('cps.web').debug('Move File '+src_file+' to '+dst_dir)
|
|
if change_permissions:
|
|
try:
|
|
os.chown(dst_file, permission.st_uid, permission.st_gid)
|
|
except (Exception) as e:
|
|
# ex = sys.exc_info()
|
|
old_permissions = os.stat(dst_file)
|
|
logging.getLogger('cps.web').debug('Fail change permissions of ' + str(dst_file) + '. Before: '
|
|
+ str(old_permissions.st_uid) + ':' + str(old_permissions.st_gid) + ' After: '
|
|
+ str(permission.st_uid) + ':' + str(permission.st_gid) + ' error: '+str(e))
|
|
return
|
|
|
|
def update_source(self, source, destination):
|
|
# destination files
|
|
old_list = list()
|
|
exclude = (
|
|
'vendor' + os.sep + 'kindlegen.exe', 'vendor' + os.sep + 'kindlegen', os.sep + 'app.db',
|
|
os.sep + 'vendor', os.sep + 'calibre-web.log')
|
|
for root, dirs, files in os.walk(destination, topdown=True):
|
|
for name in files:
|
|
old_list.append(os.path.join(root, name).replace(destination, ''))
|
|
for name in dirs:
|
|
old_list.append(os.path.join(root, name).replace(destination, ''))
|
|
# source files
|
|
new_list = list()
|
|
for root, dirs, files in os.walk(source, topdown=True):
|
|
for name in files:
|
|
new_list.append(os.path.join(root, name).replace(source, ''))
|
|
for name in dirs:
|
|
new_list.append(os.path.join(root, name).replace(source, ''))
|
|
|
|
delete_files = self.one_minus_two(old_list, new_list)
|
|
|
|
rf = self.reduce_files(delete_files, exclude)
|
|
|
|
remove_items = self.reduce_dirs(rf, new_list)
|
|
|
|
self.moveallfiles(source, destination)
|
|
|
|
for item in remove_items:
|
|
item_path = os.path.join(destination, item[1:])
|
|
if os.path.isdir(item_path):
|
|
logging.getLogger('cps.web').debug("Delete dir " + item_path)
|
|
shutil.rmtree(item_path)
|
|
else:
|
|
try:
|
|
logging.getLogger('cps.web').debug("Delete file " + item_path)
|
|
# log_from_thread("Delete file " + item_path)
|
|
os.remove(item_path)
|
|
except Exception:
|
|
logging.getLogger('cps.web').debug("Could not remove:" + item_path)
|
|
shutil.rmtree(source, ignore_errors=True)
|