Exemple #1
0
def validate_xml(coll, article_id, issue_id, api_host='localhost', api_port='7000'):
    """
    Validate article agains WOS Schema. Flaging his attribute validated_scielo to True if
    the document is valid.
    """
    xsd = open('ThomsonReuters_publishing.xsd', 'r').read()
    sch = Schema(xsd)

    xml_url = 'http://{0}:{1}/api/v1/article?code={2}&format=xml&show_citation=True'.format(api_host, api_port, article_id)

    xml = urllib2.urlopen(xml_url, timeout=30).read()

    try:
        result = sch.validate(xml)
    except etree.XMLSyntaxError as e:
        msg = "{0}: Problems reading de XML, {1}".format(article_id, e.text)
        write_log(article_id,
                  issue_id,
                  sch,
                  xml,
                  msg)

        return None

    if result:
        coll.update({'code': article_id}, {'$set': {'validated_scielo': 'True'}})
        return xml
    else:
        msg = ""

        for error in sch.get_validation_errors(xml):
            msg += "{0}: {1}\r\n".format(article_id, error[2])

        write_log(article_id,
                  issue_id,
                  sch,
                  xml,
                  msg)

    return None
Exemple #2
0
 def __init__(self,
              crossref_api_url=API_URL,
              query_email=QUERY_EMAIL,
              user=USER,
              passwd=PASSWD,
              xsd='../xsd/crossref_query_input2.0.xsd'):
     """
     Create a Brocker instance.
     xsd default for queries
     """
     xsd = open(xsd).read()
     self.porteira = Schema(xsd)
     self.crossref_api_url = crossref_api_url
     self.user = user
     self.passwd = passwd
     self.query_email = query_email
Exemple #3
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class Brocker(object):

    def __init__(self,
                 crossref_api_url=API_URL,
                 query_email=QUERY_EMAIL,
                 user=USER,
                 passwd=PASSWD,
                 xsd='../xsd/crossref_query_input2.0.xsd'):
        """
        Create a Brocker instance.
        xsd default for queries
        """
        xsd = open(xsd).read()
        self.porteira = Schema(xsd)
        self.crossref_api_url = crossref_api_url
        self.user = user
        self.passwd = passwd
        self.query_email = query_email

    def query_doi(self, xml):
        """
        Returns a DOI number according to metadata contained into a given valid XML.
        The XML must be compatible with crossref_query_input2.0.xsd
        This method will return 'False' or a 'DOI number'.
        """

        if self.porteira.validate(xml):
            request_url = "{0}query/?format=xsd_xml&pid={1}&qdata={2}".format(
                                                                        self.crossref_api_url,
                                                                        self.query_email,
                                                                        urllib2.quote(xml))
            query_result = urllib2.urlopen(request_url).read()
            dec = BeautifulSoup(query_result)
            try:
                return dec.query_result.doi.string
            except AttributeError:
                return None
        else:
            return None

    def is_resolved(self, doi):
        """
        Returns True or False for a given DOI number
        """
        request_url = "{0}query/?format=xsd_xml&pid={1}&id={2}".format(
                                                                self.crossref_api_url,
                                                                self.query_email,
                                                                doi)

        query_result = urllib2.urlopen(request_url).read()
        dec = BeautifulSoup(query_result)
        if dec.query_result.query['status'] == 'resolved':
            return True
        else:
            return False

    def request(self, xml):
        """
        Returns True if the request was well done and False if their was an error
        while sending the request to Crossref
        """

        if self.porteira.validate(xml):

            xml_file = StringIO()
            xml_file.write(xml)
            form = MultiPartForm()

            url = "{0}deposit".format(self.crossref_api_url)

            form.add_field('operation', 'doMDUpload')
            form.add_field('login_id', self.user)
            form.add_field('login_passwd', self.passwd)
            form.add_file('fname', 'crossref_query.xml', fileHandle=xml_file)

            body = str(form)

            request = urllib2.Request(url)
            request.add_header('Content-type', form.get_content_type())
            request.add_header('Content-length', len(body))
            request.add_data(body)

            response = urllib2.urlopen(request).read()

            return True

        else:
            return None
Exemple #4
0
def xml_is_valid(xml):
    sch = Schema(str_schema)

    return sch.validate(xml)