Adding Bubok Spain store to the search plugins

Bubok Spain is a publisher, store and library with a big book data base

src/calibre/customize/builtins.py

@@ -1340,6 +1340,15 @@ class StoreArchiveOrgStore(StoreBase):
     headquarters = 'US'
     formats = ['DAISY', 'DJVU', 'EPUB', 'MOBI', 'PDF', 'TXT']
 
+class StoreBubokPublishingStore(StoreBase):
+    name = 'Bubok Spain'
+    description = u'Bubok Publishing is a publisher, library and store of books of authors from all around the world. They have a big amount of books of a lot of topics'  # noqa
+    actual_plugin = 'calibre.gui2.store.stores.bubok_publishing_plugin:BubokPublishingStore'
+
+    drm_free_only = True
+    headquarters = 'ES'
+    formats = ['EPUB', 'PDF']
+
 class StoreBaenWebScriptionStore(StoreBase):
     name = 'Baen Ebooks'
     description = u'Sci-Fi & Fantasy brought to you by Jim Baen.'
@@ -1714,6 +1723,7 @@ class XinXiiStore(StoreBase):
 plugins += [
     StoreAllegroStore,
     StoreArchiveOrgStore,
+    StoreBubokPublishingStore,
     StoreAmazonKindleStore,
     StoreAmazonCAKindleStore,
     StoreAmazonDEKindleStore,

src/calibre/gui2/store/stores/bubok_publishing_plugin.py

@@ -0,0 +1,74 @@
+# -*- coding: utf-8 -*-
+
+from __future__ import (unicode_literals, division, absolute_import, print_function)
+store_version = 2  # Needed for dynamic plugin loading
+
+__license__ = 'GPL 3'
+__copyright__ = '2014, Rafael Vega <rafavega@gmail.com>'
+__docformat__ = 'restructuredtext en'
+
+import urllib
+from contextlib import closing
+
+from lxml import html
+
+from PyQt5.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.search_result import SearchResult
+from calibre.gui2.store.web_store_dialog import WebStoreDialog
+
+class BubokPublishingStore(BasicStoreConfig, StorePlugin):
+
+    def open(self, parent=None, detail_item=None, external=False):
+        url = 'https://www.bubok.es/tienda'
+        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_()
+
+    def search(self, query, max_results=10, timeout=60):
+        url = 'http://www.bubok.es/resellers/calibre_search/' + urllib.quote_plus(query)
+        
+        br = browser()
+
+        counter = max_results
+        with closing(br.open(url, timeout=timeout)) as f:
+            doc = html.fromstring(f.read())
+            for data in doc.xpath('//div[contains(@class, "libro")]'):
+                if counter <= 0:
+                    break
+                
+                id = ''.join(data.xpath('.//div[@class="url"]/text()'))
+                
+                title = ''.join(data.xpath('.//div[@class="titulo"]/text()'))
+                
+                author = ''.join(data.xpath('.//div[@class="autor"]/text()'))
+                
+                price = ''.join(data.xpath('.//div[@class="precio"]/text()'))
+                
+                formats = ''.join(data.xpath('.//div[@class="formatos"]/text()'))
+                
+                cover = ''.join(data.xpath('.//div[@class="portada"]/text()'))
+
+                counter -= 1
+
+                s = SearchResult()
+                s.title = title.strip()
+                s.author = author.strip()
+                s.detail_item = id.strip()
+                s.price = price.strip()
+                s.drm = SearchResult.DRM_UNLOCKED
+                s.formats = formats.strip()
+                s.cover_url = cover.strip()
+                yield s
+
+    def get_details(self, search_result, timeout):
+        return True
+