add metaserver and use meta lookup service

oml/metaserver.py

@@ -0,0 +1,94 @@
+# -*- coding: utf-8 -*-
+# vi:si:et:sw=4:sts=4:ts=4
+
+import os
+import sys
+
+from tornado.web import Application
+from tornado.httpserver import HTTPServer
+from tornado.ioloop import IOLoop
+from flask import Flask
+
+import oxtornado
+from oxtornado import actions
+
+import meta
+import utils
+
+import logging
+logger = logging.getLogger('metaoml')
+logging.basicConfig(level=logging.DEBUG)
+
+def findMetadata(data):
+    '''
+        takes {
+            query: string,
+        }
+        returns {
+            items: [{
+                key: value
+            }]
+        }
+        key is one of the supported identifiers: isbn10, isbn13...
+    '''
+    response = {}
+    logger.debug('findMetadata %s', data)
+    response['items'] = meta.find(data['query'])
+    return response
+actions.register(findMetadata)
+
+def getMetadata(data):
+    '''
+        takes {
+            key: value
+            includeEdits: boolean
+        }
+        key can be one of the supported identifiers: isbn10, isbn13, oclc, olid,...
+    '''
+    logger.debug('getMetadata %s', data)
+    if 'includeEdits' in data:
+        include_edits = data.pop('includeEdits')
+    else:
+        include_edits = False
+    key, value = data.iteritems().next()
+    if key == 'isbn':
+        value = utils.normalize_isbn(value)
+    response = meta.lookup(key, value)
+    if response:
+        response['primaryid'] = [key, value]
+    return response
+actions.register(getMetadata)
+
+def run():
+    root_dir = os.path.normpath(os.path.join(os.path.abspath(os.path.dirname(__file__)), '..'))
+
+    options = {
+        'debug': True
+    }
+    app = Flask('metaoml')
+
+    handlers = [
+        (r'/api/', oxtornado.ApiHandler, dict(app=app)),
+    ]
+
+    http_server = HTTPServer(Application(handlers, **options))
+
+    port = 9855
+    address = ''
+    http_server.listen(port, '')
+
+
+    main = IOLoop.instance()
+
+    if ':' in address:
+        host = '[%s]' % address
+    elif not address:
+        host = '[::1]'
+    else:
+        host = address
+    url = 'http://%s:%s/' % (host, port)
+    print url
+    main.start()
+
+if __name__ == '__main__':
+    run()