--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/planemo/lib/python3.7/site-packages/boto/cloudsearch2/search.py	Fri Jul 31 00:18:57 2020 -0400
@@ -0,0 +1,452 @@
+# Copyright (c) 2014 Amazon.com, Inc. or its affiliates.
+# All Rights Reserved
+#
+# Permission is hereby granted, free of charge, to any person obtaining a
+# copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish, dis-
+# tribute, sublicense, and/or sell copies of the Software, and to permit
+# persons to whom the Software is furnished to do so, subject to the fol-
+# lowing conditions:
+#
+# The above copyright notice and this permission notice shall be included
+# in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL-
+# ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
+# SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+# IN THE SOFTWARE.
+#
+from math import ceil
+from boto.compat import json, map, six
+import requests
+from boto.cloudsearchdomain.layer1 import CloudSearchDomainConnection
+
+SIMPLE = 'simple'
+STRUCTURED = 'structured'
+LUCENE = 'lucene'
+DISMAX = 'dismax'
+
+
+class SearchServiceException(Exception):
+    pass
+
+
+class SearchResults(object):
+    def __init__(self, **attrs):
+        self.rid = attrs['status']['rid']
+        self.time_ms = attrs['status']['time-ms']
+        self.hits = attrs['hits']['found']
+        self.docs = attrs['hits']['hit']
+        self.start = attrs['hits']['start']
+        self.query = attrs['query']
+        self.search_service = attrs['search_service']
+
+        self.facets = {}
+        if 'facets' in attrs:
+            for (facet, values) in attrs['facets'].items():
+                if 'buckets' in values:
+                    self.facets[facet] = dict((k, v) for (k, v) in map(lambda x: (x['value'], x['count']), values.get('buckets', [])))
+
+        self.num_pages_needed = ceil(self.hits / self.query.real_size)
+
+    def __len__(self):
+        return len(self.docs)
+
+    def __iter__(self):
+        return iter(self.docs)
+
+    def next_page(self):
+        """Call Cloudsearch to get the next page of search results
+
+        :rtype: :class:`boto.cloudsearch2.search.SearchResults`
+        :return: the following page of search results
+        """
+        if self.query.page <= self.num_pages_needed:
+            self.query.start += self.query.real_size
+            self.query.page += 1
+            return self.search_service(self.query)
+        else:
+            raise StopIteration
+
+
+class Query(object):
+
+    RESULTS_PER_PAGE = 500
+
+    def __init__(self, q=None, parser=None, fq=None, expr=None,
+                 return_fields=None, size=10, start=0, sort=None,
+                 facet=None, highlight=None, partial=None, options=None):
+
+        self.q = q
+        self.parser = parser
+        self.fq = fq
+        self.expr = expr or {}
+        self.sort = sort or []
+        self.return_fields = return_fields or []
+        self.start = start
+        self.facet = facet or {}
+        self.highlight = highlight or {}
+        self.partial = partial
+        self.options = options
+        self.page = 0
+        self.update_size(size)
+
+    def update_size(self, new_size):
+        self.size = new_size
+        self.real_size = Query.RESULTS_PER_PAGE if (self.size >
+            Query.RESULTS_PER_PAGE or self.size == 0) else self.size
+
+    def to_params(self):
+        """Transform search parameters from instance properties to a dictionary
+
+        :rtype: dict
+        :return: search parameters
+        """
+        params = {'start': self.start, 'size': self.real_size}
+
+        if self.q:
+            params['q'] = self.q
+
+        if self.parser:
+            params['q.parser'] = self.parser
+
+        if self.fq:
+            params['fq'] = self.fq
+
+        if self.expr:
+            for k, v in six.iteritems(self.expr):
+                params['expr.%s' % k] = v
+
+        if self.facet:
+            for k, v in six.iteritems(self.facet):
+                if not isinstance(v, six.string_types):
+                    v = json.dumps(v)
+                params['facet.%s' % k] = v
+
+        if self.highlight:
+            for k, v in six.iteritems(self.highlight):
+                params['highlight.%s' % k] = v
+
+        if self.options:
+            params['q.options'] = self.options
+
+        if self.return_fields:
+            params['return'] = ','.join(self.return_fields)
+
+        if self.partial is not None:
+            params['partial'] = self.partial
+
+        if self.sort:
+            params['sort'] = ','.join(self.sort)
+
+        return params
+
+    def to_domain_connection_params(self):
+        """
+        Transform search parameters from instance properties to a dictionary
+        that CloudSearchDomainConnection can accept
+
+        :rtype: dict
+        :return: search parameters
+        """
+        params = {'start': self.start, 'size': self.real_size}
+
+        if self.q:
+            params['q'] = self.q
+
+        if self.parser:
+            params['query_parser'] = self.parser
+
+        if self.fq:
+            params['filter_query'] = self.fq
+
+        if self.expr:
+            expr = {}
+            for k, v in six.iteritems(self.expr):
+                expr['expr.%s' % k] = v
+
+            params['expr'] = expr
+
+        if self.facet:
+            facet = {}
+            for k, v in six.iteritems(self.facet):
+                if not isinstance(v, six.string_types):
+                    v = json.dumps(v)
+                facet['facet.%s' % k] = v
+
+            params['facet'] = facet
+
+        if self.highlight:
+            highlight = {}
+            for k, v in six.iteritems(self.highlight):
+                highlight['highlight.%s' % k] = v
+
+            params['highlight'] = highlight
+
+        if self.options:
+            params['query_options'] = self.options
+
+        if self.return_fields:
+            params['ret'] = ','.join(self.return_fields)
+
+        if self.partial is not None:
+            params['partial'] = self.partial
+
+        if self.sort:
+            params['sort'] = ','.join(self.sort)
+
+        return params
+
+
+class SearchConnection(object):
+
+    def __init__(self, domain=None, endpoint=None):
+        self.domain = domain
+        self.endpoint = endpoint
+        self.session = requests.Session()
+
+        # Endpoint needs to be set before initializing CloudSearchDomainConnection
+        if not endpoint:
+            self.endpoint = domain.search_service_endpoint
+
+        # Copy proxy settings from connection and check if request should be signed
+        self.sign_request = False
+        if self.domain and self.domain.layer1:
+            if self.domain.layer1.use_proxy:
+                self.session.proxies['http'] = self.domain.layer1.get_proxy_url_with_auth()
+
+            self.sign_request = getattr(self.domain.layer1, 'sign_request', False)
+
+            if self.sign_request:
+                layer1 = self.domain.layer1
+                self.domain_connection = CloudSearchDomainConnection(
+                    host=self.endpoint,
+                    aws_access_key_id=layer1.aws_access_key_id,
+                    aws_secret_access_key=layer1.aws_secret_access_key,
+                    region=layer1.region,
+                    provider=layer1.provider
+                )
+
+    def build_query(self, q=None, parser=None, fq=None, rank=None, return_fields=None,
+                    size=10, start=0, facet=None, highlight=None, sort=None,
+                    partial=None, options=None):
+        return Query(q=q, parser=parser, fq=fq, expr=rank, return_fields=return_fields,
+                     size=size, start=start, facet=facet, highlight=highlight,
+                     sort=sort, partial=partial, options=options)
+
+    def search(self, q=None, parser=None, fq=None, rank=None, return_fields=None,
+               size=10, start=0, facet=None, highlight=None, sort=None, partial=None,
+               options=None):
+        """
+        Send a query to CloudSearch
+
+        Each search query should use at least the q or bq argument to specify
+        the search parameter. The other options are used to specify the
+        criteria of the search.
+
+        :type q: string
+        :param q: A string to search the default search fields for.
+
+        :type parser: string
+        :param parser: The parser to use. 'simple', 'structured', 'lucene', 'dismax'
+
+        :type fq: string
+        :param fq: The filter query to use.
+
+        :type sort: List of strings
+        :param sort: A list of fields or rank expressions used to order the
+            search results. Order is handled by adding 'desc' or 'asc' after the field name.
+            ``['year desc', 'author asc']``
+
+        :type return_fields: List of strings
+        :param return_fields: A list of fields which should be returned by the
+            search. If this field is not specified, only IDs will be returned.
+            ``['headline']``
+
+        :type size: int
+        :param size: Number of search results to specify
+
+        :type start: int
+        :param start: Offset of the first search result to return (can be used
+            for paging)
+
+        :type facet: dict
+        :param facet: Dictionary of fields for which facets should be returned
+            The facet value is string of JSON options
+            ``{'year': '{sort:"bucket", size:3}', 'genres': '{buckets:["Action","Adventure","Sci-Fi"]}'}``
+
+        :type highlight: dict
+        :param highlight: Dictionary of fields for which highlights should be returned
+            The facet value is string of JSON options
+            ``{'genres': '{format:'text',max_phrases:2,pre_tag:'<b>',post_tag:'</b>'}'}``
+
+        :type partial: bool
+        :param partial: Should partial results from a partioned service be returned if
+            one or more index partitions are unreachable.
+
+        :type options: str
+        :param options: Options for the query parser specified in *parser*.
+            Specified as a string in JSON format.
+            ``{fields: ['title^5', 'description']}``
+
+        :rtype: :class:`boto.cloudsearch2.search.SearchResults`
+        :return: Returns the results of this search
+
+        The following examples all assume we have indexed a set of documents
+        with fields: *author*, *date*, *headline*
+
+        A simple search will look for documents whose default text search
+        fields will contain the search word exactly:
+
+        >>> search(q='Tim') # Return documents with the word Tim in them (but not Timothy)
+
+        A simple search with more keywords will return documents whose default
+        text search fields contain the search strings together or separately.
+
+        >>> search(q='Tim apple') # Will match "tim" and "apple"
+
+        More complex searches require the boolean search operator.
+
+        Wildcard searches can be used to search for any words that start with
+        the search string.
+
+        >>> search(q="'Tim*'") # Return documents with words like Tim or Timothy)
+
+        Search terms can also be combined. Allowed operators are "and", "or",
+        "not", "field", "optional", "token", "phrase", or "filter"
+
+        >>> search(q="(and 'Tim' (field author 'John Smith'))", parser='structured')
+
+        Facets allow you to show classification information about the search
+        results. For example, you can retrieve the authors who have written
+        about Tim with a max of 3
+
+        >>> search(q='Tim', facet={'Author': '{sort:"bucket", size:3}'})
+        """
+
+        query = self.build_query(q=q, parser=parser, fq=fq, rank=rank,
+                                 return_fields=return_fields,
+                                 size=size, start=start, facet=facet,
+                                 highlight=highlight, sort=sort,
+                                 partial=partial, options=options)
+        return self(query)
+
+    def _search_with_auth(self, params):
+        return self.domain_connection.search(params.pop("q", ""), **params)
+
+    def _search_without_auth(self, params, api_version):
+        url = "http://%s/%s/search" % (self.endpoint, api_version)
+        resp = self.session.get(url, params=params)
+
+        return {'body': resp.content.decode('utf-8'), 'status_code': resp.status_code}
+
+    def __call__(self, query):
+        """Make a call to CloudSearch
+
+        :type query: :class:`boto.cloudsearch2.search.Query`
+        :param query: A group of search criteria
+
+        :rtype: :class:`boto.cloudsearch2.search.SearchResults`
+        :return: search results
+        """
+        api_version = '2013-01-01'
+        if self.domain and self.domain.layer1:
+            api_version = self.domain.layer1.APIVersion
+
+        if self.sign_request:
+            data = self._search_with_auth(query.to_domain_connection_params())
+        else:
+            r = self._search_without_auth(query.to_params(), api_version)
+
+            _body = r['body']
+            _status_code = r['status_code']
+
+            try:
+                data = json.loads(_body)
+            except ValueError:
+                if _status_code == 403:
+                    msg = ''
+                    import re
+                    g = re.search('<html><body><h1>403 Forbidden</h1>([^<]+)<', _body)
+                    try:
+                        msg = ': %s' % (g.groups()[0].strip())
+                    except AttributeError:
+                        pass
+                    raise SearchServiceException('Authentication error from Amazon%s' % msg)
+                raise SearchServiceException("Got non-json response from Amazon. %s" % _body, query)
+
+        if 'messages' in data and 'error' in data:
+            for m in data['messages']:
+                if m['severity'] == 'fatal':
+                    raise SearchServiceException("Error processing search %s "
+                        "=> %s" % (params, m['message']), query)
+        elif 'error' in data:
+            raise SearchServiceException("Unknown error processing search %s"
+                % json.dumps(data), query)
+
+        data['query'] = query
+        data['search_service'] = self
+
+        return SearchResults(**data)
+
+    def get_all_paged(self, query, per_page):
+        """Get a generator to iterate over all pages of search results
+
+        :type query: :class:`boto.cloudsearch2.search.Query`
+        :param query: A group of search criteria
+
+        :type per_page: int
+        :param per_page: Number of docs in each :class:`boto.cloudsearch2.search.SearchResults` object.
+
+        :rtype: generator
+        :return: Generator containing :class:`boto.cloudsearch2.search.SearchResults`
+        """
+        query.update_size(per_page)
+        page = 0
+        num_pages_needed = 0
+        while page <= num_pages_needed:
+            results = self(query)
+            num_pages_needed = results.num_pages_needed
+            yield results
+            query.start += query.real_size
+            page += 1
+
+    def get_all_hits(self, query):
+        """Get a generator to iterate over all search results
+
+        Transparently handles the results paging from Cloudsearch
+        search results so even if you have many thousands of results
+        you can iterate over all results in a reasonably efficient
+        manner.
+
+        :type query: :class:`boto.cloudsearch2.search.Query`
+        :param query: A group of search criteria
+
+        :rtype: generator
+        :return: All docs matching query
+        """
+        page = 0
+        num_pages_needed = 0
+        while page <= num_pages_needed:
+            results = self(query)
+            num_pages_needed = results.num_pages_needed
+            for doc in results:
+                yield doc
+            query.start += query.real_size
+            page += 1
+
+    def get_num_hits(self, query):
+        """Return the total number of hits for query
+
+        :type query: :class:`boto.cloudsearch2.search.Query`
+        :param query: a group of search criteria
+
+        :rtype: int
+        :return: Total number of hits for query
+        """
+        query.update_size(1)
+        return self(query).hits