Current File : //proc/thread-self/root/usr/lib/calibre/calibre/gui2/store/stores/manybooks_plugin.py
# -*- coding: utf-8 -*-
from __future__ import absolute_import, division, print_function, unicode_literals
store_version = 2 # Needed for dynamic plugin loading
__license__ = 'GPL 3'
__copyright__ = '2011, John Schember <john@nachtimwald.com>'
__docformat__ = 'restructuredtext en'
import mimetypes
from contextlib import closing
from lxml import etree
from calibre import browser
from calibre.gui2.store.basic_config import BasicStoreConfig
from calibre.gui2.store.opensearch_store import OpenSearchOPDSStore
from calibre.gui2.store.search_result import SearchResult
from calibre.utils.opensearch.description import Description
from calibre.utils.opensearch.query import Query
def search_manybooks(query, max_results=10, timeout=60, open_search_url='http://www.manybooks.net/opds/'):
'''
Manybooks uses a very strange opds feed. The opds
main feed is structured like a stanza feed. The
search result entries give very little information
and requires you to go to a detail link. The detail
link has the wrong type specified (text/html instead
of application/atom+xml).
'''
description = Description(open_search_url)
url_template = description.get_best_template()
if not url_template:
return
oquery = Query(url_template)
# set up initial values
oquery.searchTerms = query
oquery.count = max_results
url = oquery.url()
counter = max_results
br = browser()
with closing(br.open(url, timeout=timeout)) as f:
raw_data = f.read()
raw_data = raw_data.decode('utf-8', 'replace')
doc = etree.fromstring(raw_data, parser=etree.XMLParser(recover=True, no_network=True, resolve_entities=False))
for data in doc.xpath('//*[local-name() = "entry"]'):
if counter <= 0:
break
counter -= 1
s = SearchResult()
detail_links = data.xpath('./*[local-name() = "link" and @type = "text/html"]')
if not detail_links:
continue
detail_link = detail_links[0]
detail_href = detail_link.get('href')
if not detail_href:
continue
s.detail_item = 'http://manybooks.net/titles/' + detail_href.split('tid=')[-1] + '.html'
# These can have HTML inside of them. We are going to get them again later
# just in case.
s.title = ''.join(data.xpath('./*[local-name() = "title"]//text()')).strip()
s.author = ', '.join(data.xpath('./*[local-name() = "author"]//text()')).strip()
# Follow the detail link to get the rest of the info.
with closing(br.open(detail_href, timeout=timeout/4)) as df:
ddoc = etree.fromstring(df.read(), parser=etree.XMLParser(recover=True, no_network=True, resolve_entities=False))
ddata = ddoc.xpath('//*[local-name() = "entry"][1]')
if ddata:
ddata = ddata[0]
# This is the real title and author info we want. We got
# it previously just in case it's not specified here for some reason.
s.title = ''.join(ddata.xpath('./*[local-name() = "title"]//text()')).strip()
s.author = ', '.join(ddata.xpath('./*[local-name() = "author"]//text()')).strip()
if s.author.startswith(','):
s.author = s.author[1:]
if s.author.endswith(','):
s.author = s.author[:-1]
s.cover_url = ''.join(ddata.xpath('./*[local-name() = "link" and @rel = "http://opds-spec.org/thumbnail"][1]/@href')).strip()
for link in ddata.xpath('./*[local-name() = "link" and @rel = "http://opds-spec.org/acquisition"]'):
type = link.get('type')
href = link.get('href')
if type:
ext = mimetypes.guess_extension(type)
if ext:
ext = ext[1:].upper().strip()
s.downloads[ext] = href
s.price = '$0.00'
s.drm = SearchResult.DRM_UNLOCKED
s.formats = 'EPUB, PDB (eReader, PalmDoc, zTXT, Plucker, iSilo), FB2, ZIP, AZW, MOBI, PRC, LIT, PKG, PDF, TXT, RB, RTF, LRF, TCR, JAR'
yield s
class ManyBooksStore(BasicStoreConfig, OpenSearchOPDSStore):
open_search_url = 'http://www.manybooks.net/opds/'
web_url = 'http://manybooks.net'
def search(self, query, max_results=10, timeout=60):
for r in search_manybooks(query, max_results=max_results, timeout=timeout, open_search_url=self.open_search_url):
yield r
if __name__ == '__main__':
import sys
for result in search_manybooks(' '.join(sys.argv[1:])):
print(result)
Mini Shell