Python Response.charset方法代码示例

# 需要导入模块: from swift.common.swob import Response [as 别名]
# 或者: from swift.common.swob.Response import charset [as 别名]
 def pass_file(self, req, path, content_type=None):
     """ pass a file to client """
     resp = Response()
     if content_type:
         resp.content_type = content_type
     else:
         (ctype, enc) = guess_type(basename(path))
         resp.content_type = ctype
     resp.charset = None
     try:
         with open(join(self.path, path)) as f:
             resp.app_iter = iter(f.read())
             return resp
     except IOError:
         return HTTPNotFound(request=req)

# 需要导入模块: from swift.common.swob import Response [as 别名]
# 或者: from swift.common.swob.Response import charset [as 别名]
 def get_working_response(self, req):
     source, node = self._get_source_and_node()
     res = None
     if source:
         res = Response(request=req)
         if req.method == "GET" and source.status in (HTTP_OK, HTTP_PARTIAL_CONTENT):
             res.app_iter = self._make_app_iter(node, source)
             # See NOTE: swift_conn at top of file about this.
             res.swift_conn = source.swift_conn
         res.status = source.status
         update_headers(res, source.getheaders())
         if not res.environ:
             res.environ = {}
         res.environ["swift_x_timestamp"] = source.getheader("x-timestamp")
         res.accept_ranges = "bytes"
         res.content_length = source.getheader("Content-Length")
         if source.getheader("Content-Type"):
             res.charset = None
             res.content_type = source.getheader("Content-Type")
     return res

# 需要导入模块: from swift.common.swob import Response [as 别名]
# 或者: from swift.common.swob.Response import charset [as 别名]
    def GETorHEAD_base(self, req, server_type, ring, partition, path):
        """
        Base handler for HTTP GET or HEAD requests.

        :param req: swob.Request object
        :param server_type: server type
        :param ring: the ring to obtain nodes from
        :param partition: partition
        :param path: path for the request
        :returns: swob.Response object
        """
        statuses = []
        reasons = []
        bodies = []
        source_headers = []
        sources = []
        newest = config_true_value(req.headers.get('x-newest', 'f'))
        headers = self.generate_request_headers(req, additional=req.headers)
        for node in self.iter_nodes(ring, partition):
            start_node_timing = time.time()
            try:
                with ConnectionTimeout(self.app.conn_timeout):
                    conn = http_connect(
                        node['ip'], node['port'], node['device'], partition,
                        req.method, path, headers=headers,
                        query_string=req.query_string)
                self.app.set_node_timing(node, time.time() - start_node_timing)
                with Timeout(self.app.node_timeout):
                    possible_source = conn.getresponse()
                    # See NOTE: swift_conn at top of file about this.
                    possible_source.swift_conn = conn
            except (Exception, Timeout):
                self.exception_occurred(
                    node, server_type, _('Trying to %(method)s %(path)s') %
                    {'method': req.method, 'path': req.path})
                continue
            if self.is_good_source(possible_source):
                # 404 if we know we don't have a synced copy
                if not float(possible_source.getheader('X-PUT-Timestamp', 1)):
                    statuses.append(HTTP_NOT_FOUND)
                    reasons.append('')
                    bodies.append('')
                    source_headers.append('')
                    self.close_swift_conn(possible_source)
                else:
                    statuses.append(possible_source.status)
                    reasons.append(possible_source.reason)
                    bodies.append('')
                    source_headers.append('')
                    sources.append((possible_source, node))
                    if not newest:  # one good source is enough
                        break
            else:
                statuses.append(possible_source.status)
                reasons.append(possible_source.reason)
                bodies.append(possible_source.read())
                source_headers.append(possible_source.getheaders())
                if possible_source.status == HTTP_INSUFFICIENT_STORAGE:
                    self.error_limit(node, _('ERROR Insufficient Storage'))
                elif is_server_error(possible_source.status):
                    self.error_occurred(node, _('ERROR %(status)d %(body)s '
                                                'From %(type)s Server') %
                                        {'status': possible_source.status,
                                         'body': bodies[-1][:1024],
                                         'type': server_type})
        res = None
        if sources:
            sources.sort(key=lambda s: source_key(s[0]))
            source, node = sources.pop()
            for src, _junk in sources:
                self.close_swift_conn(src)
            res = Response(request=req)
            if req.method == 'GET' and \
                    source.status in (HTTP_OK, HTTP_PARTIAL_CONTENT):
                res.app_iter = self._make_app_iter(node, source)
                # See NOTE: swift_conn at top of file about this.
                res.swift_conn = source.swift_conn
            res.status = source.status
            update_headers(res, source.getheaders())
            if not res.environ:
                res.environ = {}
            res.environ['swift_x_timestamp'] = \
                source.getheader('x-timestamp')
            res.accept_ranges = 'bytes'
            res.content_length = source.getheader('Content-Length')
            if source.getheader('Content-Type'):
                res.charset = None
                res.content_type = source.getheader('Content-Type')
        if not res:
            res = self.best_response(req, statuses, reasons, bodies,
                                     '%s %s' % (server_type, req.method),
                                     headers=source_headers)
        try:
            (account, container) = split_path(req.path_info, 1, 2)
            _set_info_cache(self.app, req.environ, account, container, res)
        except ValueError:
            pass
        try:
            (account, container, obj) = split_path(req.path_info, 3, 3, True)
            _set_object_info_cache(self.app, req.environ, account,
#.........这里部分代码省略.........

# 需要导入模块: from swift.common.swob import Response [as 别名]
# 或者: from swift.common.swob.Response import charset [as 别名]
                    output_list.append('<subdir name="%s" />' % name)
                else:
                    item = '<container><name>%s</name><count>%s</count>' \
                           '<bytes>%s</bytes></container>' % \
                           (name, object_count, bytes_used)
                    output_list.append(item)
            output_list.append('</account>')
            account_list = '\n'.join(output_list)
        else:
            if not account_list:
                self.logger.timing_since('GET.timing', start_time)
                return HTTPNoContent(request=req, headers=resp_headers)
            account_list = '\n'.join(r[0] for r in account_list) + '\n'
        ret = Response(body=account_list, request=req, headers=resp_headers)
        ret.content_type = out_content_type
        ret.charset = 'utf-8'
        self.logger.timing_since('GET.timing', start_time)
        return ret

    @public
    def REPLICATE(self, req):
        """
        Handle HTTP REPLICATE request.
        Handler for RPC calls for account replication.
        """
        start_time = time.time()
        try:
            post_args = split_path(unquote(req.path), 3)
            drive, partition, hash = post_args
            validate_device_partition(drive, partition)
        except ValueError, err:

# 需要导入模块: from swift.common.swob import Response [as 别名]
# 或者: from swift.common.swob.Response import charset [as 别名]
    def GETorHEAD_base(self, req, server_type, partition, nodes, path,
                       attempts):
        """
        Base handler for HTTP GET or HEAD requests.

        :param req: swob.Request object
        :param server_type: server type
        :param partition: partition
        :param nodes: nodes
        :param path: path for the request
        :param attempts: number of attempts to try
        :returns: swob.Response object
        """
        statuses = []
        reasons = []
        bodies = []
        sources = []
        newest = config_true_value(req.headers.get('x-newest', 'f'))
        nodes = iter(nodes)
        while len(statuses) < attempts:
            try:
                node = nodes.next()
            except StopIteration:
                break
            if self.error_limited(node):
                continue
            start_node_timing = time.time()
            try:
                with ConnectionTimeout(self.app.conn_timeout):
                    headers = dict(req.headers)
                    headers['Connection'] = 'close'
                    conn = http_connect(
                        node['ip'], node['port'], node['device'], partition,
                        req.method, path, headers=headers,
                        query_string=req.query_string)
                self.app.set_node_timing(node, time.time() - start_node_timing)
                with Timeout(self.app.node_timeout):
                    possible_source = conn.getresponse()
                    # See NOTE: swift_conn at top of file about this.
                    possible_source.swift_conn = conn
            except (Exception, Timeout):
                self.exception_occurred(
                    node, server_type, _('Trying to %(method)s %(path)s') %
                    {'method': req.method, 'path': req.path})
                continue
            if self.is_good_source(possible_source):
                # 404 if we know we don't have a synced copy
                if not float(possible_source.getheader('X-PUT-Timestamp', 1)):
                    statuses.append(HTTP_NOT_FOUND)
                    reasons.append('')
                    bodies.append('')
                    self.close_swift_conn(possible_source)
                else:
                    statuses.append(possible_source.status)
                    reasons.append(possible_source.reason)
                    bodies.append('')
                    sources.append(possible_source)
                    if not newest:  # one good source is enough
                        break
            else:
                statuses.append(possible_source.status)
                reasons.append(possible_source.reason)
                bodies.append(possible_source.read())
                if possible_source.status == HTTP_INSUFFICIENT_STORAGE:
                    self.error_limit(node)
                elif is_server_error(possible_source.status):
                    self.error_occurred(node, _('ERROR %(status)d %(body)s '
                                                'From %(type)s Server') %
                                        {'status': possible_source.status,
                                         'body': bodies[-1][:1024],
                                         'type': server_type})
        if sources:
            sources.sort(key=source_key)
            source = sources.pop()
            for src in sources:
                self.close_swift_conn(src)
            res = Response(request=req, conditional_response=True)
            if req.method == 'GET' and \
                    source.status in (HTTP_OK, HTTP_PARTIAL_CONTENT):
                res.app_iter = self._make_app_iter(node, source)
                # See NOTE: swift_conn at top of file about this.
                res.swift_conn = source.swift_conn
            res.status = source.status
            update_headers(res, source.getheaders())
            if not res.environ:
                res.environ = {}
            res.environ['swift_x_timestamp'] = \
                source.getheader('x-timestamp')
            res.accept_ranges = 'bytes'
            res.content_length = source.getheader('Content-Length')
            if source.getheader('Content-Type'):
                res.charset = None
                res.content_type = source.getheader('Content-Type')
            return res
        return self.best_response(req, statuses, reasons, bodies,
                                  '%s %s' % (server_type, req.method))

# 需要导入模块: from swift.common.swob import Response [as 别名]
# 或者: from swift.common.swob.Response import charset [as 别名]
                    )
            container_list = "".join(
                [
                    '<?xml version="1.0" encoding="UTF-8"?>\n',
                    "<container name=%s>" % saxutils.quoteattr(container),
                    "".join(xml_output),
                    "</container>",
                ]
            )
        else:
            if not container_list:
                return HTTPNoContent(request=req, headers=resp_headers)
            container_list = "\n".join(r[0] for r in container_list) + "\n"
        ret = Response(body=container_list, request=req, headers=resp_headers)
        ret.content_type = out_content_type
        ret.charset = "utf-8"
        return ret

    @public
    @timing_stats
    def REPLICATE(self, req):
        """
        Handle HTTP REPLICATE request (json-encoded RPC calls for replication.)
        """
        try:
            post_args = split_path(unquote(req.path), 3)
            drive, partition, hash = post_args
            validate_device_partition(drive, partition)
        except ValueError, err:
            return HTTPBadRequest(body=str(err), content_type="text/plain", request=req)
        if self.mount_check and not check_mount(self.root, drive):

# 需要导入模块: from swift.common.swob import Response [as 别名]
# 或者: from swift.common.swob.Response import charset [as 别名]
    def GETorHEAD_base(self, req, server_type, partition, nodes, path, attempts):
        """
        Base handler for HTTP GET or HEAD requests.

        :param req: swob.Request object
        :param server_type: server type
        :param partition: partition
        :param nodes: nodes
        :param path: path for the request
        :param attempts: number of attempts to try
        :returns: swob.Response object
        """
        statuses = []
        reasons = []
        bodies = []
        sources = []
        newest = config_true_value(req.headers.get("x-newest", "f"))
        nodes = iter(nodes)
        while len(statuses) < attempts:
            try:
                node = nodes.next()
            except StopIteration:
                break
            if self.error_limited(node):
                continue
            try:
                with ConnectionTimeout(self.app.conn_timeout):
                    headers = dict(req.headers)
                    headers["Connection"] = "close"
                    conn = http_connect(
                        node["ip"],
                        node["port"],
                        node["device"],
                        partition,
                        req.method,
                        path,
                        headers=headers,
                        query_string=req.query_string,
                    )
                with Timeout(self.app.node_timeout):
                    possible_source = conn.getresponse()
                    # See NOTE: swift_conn at top of file about this.
                    possible_source.swift_conn = conn
            except (Exception, Timeout):
                self.exception_occurred(
                    node, server_type, _("Trying to %(method)s %(path)s") % {"method": req.method, "path": req.path}
                )
                continue
            if self.is_good_source(possible_source):
                # 404 if we know we don't have a synced copy
                if not float(possible_source.getheader("X-PUT-Timestamp", 1)):
                    statuses.append(HTTP_NOT_FOUND)
                    reasons.append("")
                    bodies.append("")
                    self.close_swift_conn(possible_source)
                else:
                    statuses.append(possible_source.status)
                    reasons.append(possible_source.reason)
                    bodies.append("")
                    sources.append(possible_source)
                    if not newest:  # one good source is enough
                        break
            else:
                statuses.append(possible_source.status)
                reasons.append(possible_source.reason)
                bodies.append(possible_source.read())
                if possible_source.status == HTTP_INSUFFICIENT_STORAGE:
                    self.error_limit(node)
                elif is_server_error(possible_source.status):
                    self.error_occurred(
                        node,
                        _("ERROR %(status)d %(body)s " "From %(type)s Server")
                        % {"status": possible_source.status, "body": bodies[-1][:1024], "type": server_type},
                    )
        if sources:
            sources.sort(key=source_key)
            source = sources.pop()
            for src in sources:
                self.close_swift_conn(src)
            res = Response(request=req, conditional_response=True)
            if req.method == "GET" and source.status in (HTTP_OK, HTTP_PARTIAL_CONTENT):
                res.app_iter = self._make_app_iter(node, source)
                # See NOTE: swift_conn at top of file about this.
                res.swift_conn = source.swift_conn
            res.status = source.status
            update_headers(res, source.getheaders())
            if not res.environ:
                res.environ = {}
            res.environ["swift_x_timestamp"] = source.getheader("x-timestamp")
            res.accept_ranges = "bytes"
            res.content_length = source.getheader("Content-Length")
            if source.getheader("Content-Type"):
                res.charset = None
                res.content_type = source.getheader("Content-Type")
            return res
        return self.best_response(req, statuses, reasons, bodies, "%s %s" % (server_type, req.method))