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Shared/lib/python3.4/site-packages/ox/web/amazon.py

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+# -*- coding: utf-8 -*-
+# vi:si:et:sw=4:sts=4:ts=4
+import re
+from six.moves.urllib.parse import quote
+
+from ox import find_re, strip_tags, decode_html
+from ox.cache import read_url
+
+import lxml
+
+
+def findISBN(title, author):
+    q = '%s %s' % (title, author)
+    url = "http://www.amazon.com/s/ref=nb_sb_noss?url=search-alias%3Dstripbooks&field-keywords=" + "%s&x=0&y=0" % quote(q)
+    data = read_url(url, unicode=True)
+    links = re.compile('href="(http://www.amazon.com/.*?/dp/.*?)"').findall(data)
+    id = find_re(re.compile('href="(http://www.amazon.com/.*?/dp/.*?)"').findall(data)[0], '/dp/(.*?)/')
+    data = get_data(id)
+    if author in data['authors']:
+        return data
+    return {}
+
+def get_data(id):
+    url = "http://www.amazon.com/title/dp/%s/" % id
+    data = read_url(url, unicode=True)
+
+
+    def find_data(key):
+        return find_re(data, '<li><b>%s:</b>(.*?)</li>'% key).strip()
+
+    r = {}
+    r['amazon'] = url
+    r['title'] = find_re(data, '<span id="productTitle" class="a-size-large">(.*?)</span>')
+    r['authors'] = []
+    doc = lxml.html.document_fromstring(data)
+    for e in doc.xpath("//span[contains(@class, 'author')]"):
+        print e
+        for secondary in e.xpath(".//span[contains(@class, 'a-color-secondary')]"):
+            if 'Author' in secondary.text:
+                author = e.xpath(".//span[contains(@class, 'a-size-medium')]")
+                if author:
+                    r['authors'].append(author[0].text.strip())
+                else:
+                    r['authors'].append(e.xpath('.//a')[0].text.strip())
+                break
+            elif 'Translator' in secondary.text:
+                r['translator'] = [e.xpath('.//a')[0].text]
+                break
+    r['publisher'] = find_data('Publisher')
+    r['language'] = find_data('Language')
+    r['isbn-10'] = find_data('ISBN-10')
+    r['isbn-13'] = find_data('ISBN-13').replace('-', '')
+    r['dimensions'] = find_re(data, '<li><b>.*?Product Dimensions:.*?</b>(.*?)</li>')
+
+    r['pages'] = find_data('Paperback')
+    if not r['pages']:
+        r['pages'] = find_data('Hardcover')
+
+    r['review'] = strip_tags(find_re(data, '<h3 class="productDescriptionSource">Review</h3>.*?<div class="productDescriptionWrapper">(.*?)</div>').replace('<br />', '\n')).strip()
+
+    for e in doc.xpath('//noscript'):
+        for c in e.getchildren():
+            if c.tag == 'div':
+                r['description'] = strip_tags(decode_html(lxml.html.tostring(c))).strip()
+                break
+
+    r['cover'] = re.findall('src="(.*?)" id="prodImage"', data)
+    if r['cover']:
+        r['cover'] = r['cover'][0].split('._BO2')[0]
+        if not r['cover'].endswith('.jpg'):
+            r['cover'] = r['cover'] + '.jpg'
+        if 'no-image-avail-img' in r['cover']:
+            del r['cover']
+    else:
+        del r['cover']
+    return r
+