From baf16af89f652d219d0018f516b531787861d4db Mon Sep 17 00:00:00 2001
From: John Schember <john@nachtimwald.com>
Date: Sat, 5 Mar 2011 18:47:00 -0500
Subject: [PATCH] Open Library store.

---
 src/calibre/customize/builtins.py             |  9 ++-
 src/calibre/gui2/store/open_library_plugin.py | 70 +++++++++++++++++++
 2 files changed, 78 insertions(+), 1 deletion(-)
 create mode 100644 src/calibre/gui2/store/open_library_plugin.py

diff --git a/src/calibre/customize/builtins.py b/src/calibre/customize/builtins.py
index 2e470d3776..b8c8c9885f 100644
--- a/src/calibre/customize/builtins.py
+++ b/src/calibre/customize/builtins.py
@@ -1077,11 +1077,18 @@ class StoreManyBooksStore(StoreBase):
     description = _('The best ebooks at the best price: free!')
     actual_plugin = 'calibre.gui2.store.manybooks_plugin:ManyBooksStore'
 
+class StoreOpenLibraryStore(StoreBase):
+    name = 'Open Library'
+    description = _('One web page for every book.')
+    actual_plugin = 'calibre.gui2.store.open_library_plugin:OpenLibraryStore'
+
 class StoreSmashwordsStore(StoreBase):
     name = 'Smashwords'
     description = _('Your ebook. Your way.')
     actual_plugin = 'calibre.gui2.store.smashwords_plugin:SmashwordsStore'
 
-plugins += [StoreAmazonKindleStore, StoreDieselEbooksStore, StoreEbookscomStore, StoreFeedbooksStore, StoreGutenbergStore, StoreKoboStore, StoreManyBooksStore, StoreSmashwordsStore]
+plugins += [StoreAmazonKindleStore, StoreDieselEbooksStore, StoreEbookscomStore,
+    StoreFeedbooksStore, StoreGutenbergStore, StoreKoboStore, StoreManyBooksStore,
+    StoreOpenLibraryStore, StoreSmashwordsStore]
 
 # }}}
diff --git a/src/calibre/gui2/store/open_library_plugin.py b/src/calibre/gui2/store/open_library_plugin.py
new file mode 100644
index 0000000000..c440a894ae
--- /dev/null
+++ b/src/calibre/gui2/store/open_library_plugin.py
@@ -0,0 +1,70 @@
+# -*- coding: utf-8 -*-
+
+__license__ = 'GPL 3'
+__copyright__ = '2011, John Schember <john@nachtimwald.com>'
+__docformat__ = 'restructuredtext en'
+
+import urllib2
+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.search_result import SearchResult
+from calibre.gui2.store.web_store_dialog import WebStoreDialog
+
+class OpenLibraryStore(BasicStoreConfig, StorePlugin):
+    
+    def open(self, parent=None, detail_item=None, external=False):
+        settings = self.get_settings()
+        url = 'http://openlibrary.org/'
+
+        if external or settings.get(self.name + '_open_external', False):
+            if detail_item:
+                url = url + detail_item
+            open_url(QUrl(url_slash_cleaner(url)))
+        else:
+            detail_url = None
+            if detail_item:
+                detail_url = url + detail_item
+            d = WebStoreDialog(self.gui, url, parent, detail_url)
+            d.setWindowTitle(self.name)
+            d.set_tags(settings.get(self.name + '_tags', ''))
+            d = d.exec_()
+
+    def search(self, query, max_results=10, timeout=60):
+        url = 'http://openlibrary.org/search?q=' + urllib2.quote(query) + '&has_fulltext=true'
+        
+        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[@id="searchResults"]/ul[@id="siteSearch"]/li'):
+                if counter <= 0:
+                    break
+                
+                id = ''.join(data.xpath('./span[@class="bookcover"]/a/@href'))
+                if not id:
+                    continue
+                cover_url = ''.join(data.xpath('./span[@class="bookcover"]/a/img/@src'))
+                
+                title = ''.join(data.xpath('.//h3[@class="booktitle"]/a[@class="results"]/text()'))
+                author = ''.join(data.xpath('.//span[@class="bookauthor"]/a/text()'))
+                price = '$0.00'
+                
+                counter -= 1
+                
+                s = SearchResult()
+                s.cover_url = cover_url
+                s.title = title.strip()
+                s.author = author.strip()
+                s.price = price
+                s.detail_item = id.strip()
+                
+                yield s