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Store: Convert EpubBud to use new OpenSearchStore class.

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This commit is contained in:
John Schember 2011-06-26 10:41:43 -04:00
parent 5570a17ee0
commit 85a4cca822
2 changed files with 12 additions and 65 deletions
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75
src/calibre/gui2/store/epubbud_plugin.py
View File

@ -6,73 +6,20 @@ __license__ = 'GPL 3'
__copyright__ = '2011, John Schember <john@nachtimwald.com>'
__docformat__ = 'restructuredtext en'
import urllib
from contextlib import closing
from lxml import html
from PyQt4.Qt import QUrl
from calibre import browser, url_slash_cleaner
from calibre.gui2 import open_url
from calibre.gui2.store import StorePlugin
from calibre.gui2.store.basic_config import BasicStoreConfig
from calibre.gui2.store.opensearch_store import OpenSearchStore
from calibre.gui2.store.search_result import SearchResult
from calibre.gui2.store.web_store_dialog import WebStoreDialog
class EpubBudStore(BasicStoreConfig, StorePlugin):
class EpubBudStore(BasicStoreConfig, OpenSearchStore):
def open(self, parent=None, detail_item=None, external=False):
url = 'http://epubbud.com/'
if external or self.config.get('open_external', False):
open_url(QUrl(url_slash_cleaner(detail_item if detail_item else url)))
else:
d = WebStoreDialog(self.gui, url, parent, detail_item)
d.setWindowTitle(self.name)
d.set_tags(self.config.get('tags', ''))
d.exec_()
open_search_url = 'http://www.epubbud.com/feeds/opensearch.xml'
web_url = 'http://www.epubbud.com/'
# http://www.epubbud.com/feeds/catalog.atom
def search(self, query, max_results=10, timeout=60):
'''
OPDS based search.
We really should get the catelog from http://pragprog.com/catalog.opds
and look for the application/opensearchdescription+xml entry.
Then get the opensearch description to get the search url and
format. However, we are going to be lazy and hard code it.
'''
url = 'http://www.epubbud.com/search.php?format=atom&q=' + urllib.quote_plus(query)
br = browser()
counter = max_results
with closing(br.open(url, timeout=timeout)) as f:
# Use html instead of etree as html allows us
# to ignore the namespace easily.
doc = html.fromstring(f.read())
for data in doc.xpath('//entry'):
if counter <= 0:
break
id = ''.join(data.xpath('.//id/text()'))
if not id:
continue
cover_url = ''.join(data.xpath('.//link[@rel="http://opds-spec.org/thumbnail"]/@href'))
title = u''.join(data.xpath('.//title/text()'))
author = u''.join(data.xpath('.//author/name/text()'))
counter -= 1
s = SearchResult()
s.cover_url = cover_url
s.title = title.strip()
s.author = author.strip()
s.price = '$0.00'
s.detail_item = id.strip()
s.drm = SearchResult.DRM_UNLOCKED
s.formats = 'EPUB'
yield s
for s in OpenSearchStore.search(self, query, max_results, timeout):
s.price = '$0.00'
s.drm = SearchResult.DRM_UNLOCKED
s.formats = 'EPUB'
yield s

2
src/calibre/gui2/store/opensearch_store.py
View File

@ -54,7 +54,7 @@ class OpenSearchStore(StorePlugin):
links = r.get('links', None)
for l in links:
if l.get('rel', None):
if l['rel'] == u'http://opds-spec.org/image/thumbnail':
if l['rel'] in ('http://opds-spec.org/thumbnail', 'http://opds-spec.org/image/thumbnail'):
s.cover_url = l.get('href', '')
elif l['rel'] == u'http://opds-spec.org/acquisition/buy':
s.detail_item = l.get('href', s.detail_item)