Store: Convert EpubBud to use new OpenSearchStore class.

src/calibre/gui2/store/epubbud_plugin.py

@@ -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):
+    open_search_url = 'http://www.epubbud.com/feeds/opensearch.xml'
-        url = 'http://epubbud.com/'
+    web_url = 'http://www.epubbud.com/'
-
+    
-        if external or self.config.get('open_external', False):
+    # http://www.epubbud.com/feeds/catalog.atom
-            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_()
 
     def search(self, query, max_results=10, timeout=60):
-        '''
+        for s in OpenSearchStore.search(self, query, max_results, timeout):
-        OPDS based search.
+            s.price = '$0.00'
-        
+            s.drm = SearchResult.DRM_UNLOCKED
-        We really should get the catelog from http://pragprog.com/catalog.opds
+            s.formats = 'EPUB'
-        and look for the application/opensearchdescription+xml entry.
+            yield s
-        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

src/calibre/gui2/store/opensearch_store.py

@@ -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)