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Direktori : /lib/calibre/calibre/gui2/store/stores/ |
Current File : //lib/calibre/calibre/gui2/store/stores/kobo_plugin.py |
# -*- coding: utf-8 -*- from __future__ import absolute_import, division, print_function, unicode_literals store_version = 9 # Needed for dynamic plugin loading __license__ = 'GPL 3' __copyright__ = '2011, John Schember <john@nachtimwald.com>' __docformat__ = 'restructuredtext en' from contextlib import closing try: from urllib.parse import quote_plus except ImportError: from urllib import quote_plus from lxml import html, etree import string, random from calibre import browser, url_slash_cleaner from calibre.ebooks.metadata import authors_to_string from calibre.gui2 import open_url from calibre.gui2.store import StorePlugin from calibre.gui2.store.basic_config import BasicStoreConfig from calibre.gui2.store.search_result import SearchResult from calibre.gui2.store.web_store_dialog import WebStoreDialog def get_browser(): # kobo books uses akamai which for some reason times out sending responses # when the UA is a real browser UA. It currently seems to work fine with a # UA of the form python/word. word_len = random.randint(3, 8) word = ''.join(random.choice(string.ascii_lowercase) for i in range(word_len)) major_ver = random.randint(1, 3) minor_ver = random.randint(0, 12) br = browser(user_agent='python/{}-{}.{}'.format(word, major_ver, minor_ver), verify_ssl_certificates=False) return br def search_kobo(query, max_results=10, timeout=60, write_html_to=None): from css_selectors import Select url = 'https://www.kobobooks.com/search/search.html?q=' + quote_plus(query) br = get_browser() with closing(br.open(url, timeout=timeout)) as f: raw = f.read() if write_html_to is not None: with open(write_html_to, 'wb') as f: f.write(raw) doc = html.fromstring(raw) select = Select(doc) for i, item in enumerate(select('.result-items .item-wrapper.book')): if i == max_results: break for img in select('.item-image img[src]', item): cover_url = img.get('src') if cover_url.startswith('//'): cover_url = 'https:' + cover_url break else: cover_url = None for p in select('h2.title', item): title = etree.tostring(p, method='text', encoding='unicode').strip() for a in select('a[href]', p): url = a.get('href') break else: url = None break else: title = None if title: for p in select('p.subtitle', item): title += ' - ' + etree.tostring(p, method='text', encoding='unicode').strip() authors = [] for a in select('.contributors a.contributor-name', item): authors.append(etree.tostring(a, method='text', encoding='unicode').strip()) authors = authors_to_string(authors) for p in select('p.price', item): price = etree.tostring(p, method='text', encoding='unicode').strip() break else: price = None if title and authors and url: s = SearchResult() s.cover_url = cover_url s.title = title s.author = authors s.price = price s.detail_item = url s.formats = 'EPUB' s.drm = SearchResult.DRM_UNKNOWN yield s class KoboStore(BasicStoreConfig, StorePlugin): minimum_calibre_version = (2, 21, 0) def open(self, parent=None, detail_item=None, external=False): pub_id = '0dsO3kDu/AU' murl = 'https://click.linksynergy.com/fs-bin/click?id=%s&subid=&offerid=280046.1&type=10&tmpid=9310&RD_PARM1=http%%3A%%2F%%2Fkobo.com' % pub_id if detail_item: purl = 'https://click.linksynergy.com/link?id=%s&offerid=280046&type=2&murl=%s' % (pub_id, quote_plus(detail_item)) url = purl else: purl = None url = murl if external or self.config.get('open_external', False): open_url(url_slash_cleaner(url)) else: d = WebStoreDialog(self.gui, murl, parent, purl) d.setWindowTitle(self.name) d.set_tags(self.config.get('tags', '')) d.exec() def search(self, query, max_results=10, timeout=60): for result in search_kobo(query, max_results=max_results, timeout=timeout): yield result def get_details(self, search_result, timeout): br = get_browser() with closing(br.open(search_result.detail_item, timeout=timeout)) as nf: idata = html.fromstring(nf.read()) search_result.author = ', '.join(idata.xpath('.//h2[contains(@class, "author")]//a/text()')) if idata.xpath('boolean(//div[@class="bookitem-secondary-metadata"]//li[contains(text(), "Download options")])'): if idata.xpath('boolean(//div[@class="bookitem-secondary-metadata"]//li[contains(text(), "DRM-Free")])'): search_result.drm = SearchResult.DRM_UNLOCKED if idata.xpath('boolean(//div[@class="bookitem-secondary-metadata"]//li[contains(text(), "Adobe DRM")])'): search_result.drm = SearchResult.DRM_LOCKED else: search_result.drm = SearchResult.DRM_UNKNOWN return True if __name__ == '__main__': import sys for result in search_kobo(' '.join(sys.argv[1:]), write_html_to='/t/kobo.html'): print(result)