from unittest import mock
import codecs
import pytest
import hyperframe

from mitmproxy.net import tcp, http
from mitmproxy.net.http import http2
from mitmproxy import exceptions

from ...mitmproxy.net import tservers as net_tservers

from pathod.protocols.http2 import HTTP2StateProtocol, TCPHandler

from ...conftest import requires_alpn


class TestTCPHandlerWrapper:
    def test_wrapped(self):
        h = TCPHandler(rfile='foo', wfile='bar')
        p = HTTP2StateProtocol(h)
        assert p.tcp_handler.rfile == 'foo'
        assert p.tcp_handler.wfile == 'bar'

    def test_direct(self):
        p = HTTP2StateProtocol(rfile='foo', wfile='bar')
        assert isinstance(p.tcp_handler, TCPHandler)
        assert p.tcp_handler.rfile == 'foo'
        assert p.tcp_handler.wfile == 'bar'


class EchoHandler(tcp.BaseHandler):
    sni = None

    def handle(self):
        while True:
            v = self.rfile.safe_read(1)
            self.wfile.write(v)
            self.wfile.flush()


class TestProtocol:
    @mock.patch("pathod.protocols.http2.HTTP2StateProtocol.perform_server_connection_preface")
    @mock.patch("pathod.protocols.http2.HTTP2StateProtocol.perform_client_connection_preface")
    def test_perform_connection_preface(self, mock_client_method, mock_server_method):
        protocol = HTTP2StateProtocol(is_server=False)
        protocol.connection_preface_performed = True

        protocol.perform_connection_preface()
        assert not mock_client_method.called
        assert not mock_server_method.called

        protocol.perform_connection_preface(force=True)
        assert mock_client_method.called
        assert not mock_server_method.called

    @mock.patch("pathod.protocols.http2.HTTP2StateProtocol.perform_server_connection_preface")
    @mock.patch("pathod.protocols.http2.HTTP2StateProtocol.perform_client_connection_preface")
    def test_perform_connection_preface_server(self, mock_client_method, mock_server_method):
        protocol = HTTP2StateProtocol(is_server=True)
        protocol.connection_preface_performed = True

        protocol.perform_connection_preface()
        assert not mock_client_method.called
        assert not mock_server_method.called

        protocol.perform_connection_preface(force=True)
        assert not mock_client_method.called
        assert mock_server_method.called


@requires_alpn
class TestCheckALPNMatch(net_tservers.ServerTestBase):
    handler = EchoHandler
    ssl = dict(
        alpn_select=b'h2',
    )

    def test_check_alpn(self):
        c = tcp.TCPClient(("127.0.0.1", self.port))
        with c.connect():
            c.convert_to_ssl(alpn_protos=[b'h2'])
            protocol = HTTP2StateProtocol(c)
            assert protocol.check_alpn()


@requires_alpn
class TestCheckALPNMismatch(net_tservers.ServerTestBase):
    handler = EchoHandler
    ssl = dict(
        alpn_select=None,
    )

    def test_check_alpn(self):
        c = tcp.TCPClient(("127.0.0.1", self.port))
        with c.connect():
            c.convert_to_ssl(alpn_protos=[b'h2'])
            protocol = HTTP2StateProtocol(c)
            with pytest.raises(NotImplementedError):
                protocol.check_alpn()


class TestPerformServerConnectionPreface(net_tservers.ServerTestBase):
    class handler(tcp.BaseHandler):

        def handle(self):
            # send magic
            self.wfile.write(codecs.decode('505249202a20485454502f322e300d0a0d0a534d0d0a0d0a', 'hex_codec'))
            self.wfile.flush()

            # send empty settings frame
            self.wfile.write(codecs.decode('000000040000000000', 'hex_codec'))
            self.wfile.flush()

            # check empty settings frame
            raw = http2.read_raw_frame(self.rfile)
            assert raw == codecs.decode('00000c040000000000000200000000000300000001', 'hex_codec')

            # check settings acknowledgement
            raw = http2.read_raw_frame(self.rfile)
            assert raw == codecs.decode('000000040100000000', 'hex_codec')

            # send settings acknowledgement
            self.wfile.write(codecs.decode('000000040100000000', 'hex_codec'))
            self.wfile.flush()

    def test_perform_server_connection_preface(self):
        c = tcp.TCPClient(("127.0.0.1", self.port))
        with c.connect():
            protocol = HTTP2StateProtocol(c)

            assert not protocol.connection_preface_performed
            protocol.perform_server_connection_preface()
            assert protocol.connection_preface_performed

            with pytest.raises(exceptions.TcpDisconnect):
                protocol.perform_server_connection_preface(force=True)


class TestPerformClientConnectionPreface(net_tservers.ServerTestBase):
    class handler(tcp.BaseHandler):

        def handle(self):
            # check magic
            assert self.rfile.read(24) == HTTP2StateProtocol.CLIENT_CONNECTION_PREFACE

            # check empty settings frame
            assert self.rfile.read(9) ==\
                codecs.decode('000000040000000000', 'hex_codec')

            # send empty settings frame
            self.wfile.write(codecs.decode('000000040000000000', 'hex_codec'))
            self.wfile.flush()

            # check settings acknowledgement
            assert self.rfile.read(9) == \
                codecs.decode('000000040100000000', 'hex_codec')

            # send settings acknowledgement
            self.wfile.write(codecs.decode('000000040100000000', 'hex_codec'))
            self.wfile.flush()

    def test_perform_client_connection_preface(self):
        c = tcp.TCPClient(("127.0.0.1", self.port))
        with c.connect():
            protocol = HTTP2StateProtocol(c)

            assert not protocol.connection_preface_performed
            protocol.perform_client_connection_preface()
            assert protocol.connection_preface_performed


class TestClientStreamIds:
    c = tcp.TCPClient(("127.0.0.1", 0))
    protocol = HTTP2StateProtocol(c)

    def test_client_stream_ids(self):
        assert self.protocol.current_stream_id is None
        assert self.protocol._next_stream_id() == 1
        assert self.protocol.current_stream_id == 1
        assert self.protocol._next_stream_id() == 3
        assert self.protocol.current_stream_id == 3
        assert self.protocol._next_stream_id() == 5
        assert self.protocol.current_stream_id == 5


class TestserverstreamIds:
    c = tcp.TCPClient(("127.0.0.1", 0))
    protocol = HTTP2StateProtocol(c, is_server=True)

    def test_server_stream_ids(self):
        assert self.protocol.current_stream_id is None
        assert self.protocol._next_stream_id() == 2
        assert self.protocol.current_stream_id == 2
        assert self.protocol._next_stream_id() == 4
        assert self.protocol.current_stream_id == 4
        assert self.protocol._next_stream_id() == 6
        assert self.protocol.current_stream_id == 6


class TestApplySettings(net_tservers.ServerTestBase):
    class handler(tcp.BaseHandler):
        def handle(self):
            # check settings acknowledgement
            assert self.rfile.read(9) == codecs.decode('000000040100000000', 'hex_codec')
            self.wfile.write("OK")
            self.wfile.flush()
            self.rfile.safe_read(9)  # just to keep the connection alive a bit longer

    ssl = True

    def test_apply_settings(self):
        c = tcp.TCPClient(("127.0.0.1", self.port))
        with c.connect():
            c.convert_to_ssl()
            protocol = HTTP2StateProtocol(c)

            protocol._apply_settings({
                hyperframe.frame.SettingsFrame.ENABLE_PUSH: 'foo',
                hyperframe.frame.SettingsFrame.MAX_CONCURRENT_STREAMS: 'bar',
                hyperframe.frame.SettingsFrame.INITIAL_WINDOW_SIZE: 'deadbeef',
            })

            assert c.rfile.safe_read(2) == b"OK"

            assert protocol.http2_settings[
                hyperframe.frame.SettingsFrame.ENABLE_PUSH] == 'foo'
            assert protocol.http2_settings[
                hyperframe.frame.SettingsFrame.MAX_CONCURRENT_STREAMS] == 'bar'
            assert protocol.http2_settings[
                hyperframe.frame.SettingsFrame.INITIAL_WINDOW_SIZE] == 'deadbeef'


class TestCreateHeaders:
    c = tcp.TCPClient(("127.0.0.1", 0))

    def test_create_headers(self):
        headers = http.Headers([
            (b':method', b'GET'),
            (b':path', b'index.html'),
            (b':scheme', b'https'),
            (b'foo', b'bar')])

        bytes = HTTP2StateProtocol(self.c)._create_headers(
            headers, 1, end_stream=True)
        assert b''.join(bytes) ==\
            codecs.decode('000014010500000001824488355217caf3a69a3f87408294e7838c767f', 'hex_codec')

        bytes = HTTP2StateProtocol(self.c)._create_headers(
            headers, 1, end_stream=False)
        assert b''.join(bytes) ==\
            codecs.decode('000014010400000001824488355217caf3a69a3f87408294e7838c767f', 'hex_codec')

    def test_create_headers_multiple_frames(self):
        headers = http.Headers([
            (b':method', b'GET'),
            (b':path', b'/'),
            (b':scheme', b'https'),
            (b'foo', b'bar'),
            (b'server', b'version')])

        protocol = HTTP2StateProtocol(self.c)
        protocol.http2_settings[hyperframe.frame.SettingsFrame.MAX_FRAME_SIZE] = 8
        bytes = protocol._create_headers(headers, 1, end_stream=True)
        assert len(bytes) == 3
        assert bytes[0] == codecs.decode('000008010100000001828487408294e783', 'hex_codec')
        assert bytes[1] == codecs.decode('0000080900000000018c767f7685ee5b10', 'hex_codec')
        assert bytes[2] == codecs.decode('00000209040000000163d5', 'hex_codec')


class TestCreateBody:
    c = tcp.TCPClient(("127.0.0.1", 0))

    def test_create_body_empty(self):
        protocol = HTTP2StateProtocol(self.c)
        bytes = protocol._create_body(b'', 1)
        assert b''.join(bytes) == b''

    def test_create_body_single_frame(self):
        protocol = HTTP2StateProtocol(self.c)
        bytes = protocol._create_body(b'foobar', 1)
        assert b''.join(bytes) == codecs.decode('000006000100000001666f6f626172', 'hex_codec')

    def test_create_body_multiple_frames(self):
        protocol = HTTP2StateProtocol(self.c)
        protocol.http2_settings[hyperframe.frame.SettingsFrame.MAX_FRAME_SIZE] = 5
        bytes = protocol._create_body(b'foobarmehm42', 1)
        assert len(bytes) == 3
        assert bytes[0] == codecs.decode('000005000000000001666f6f6261', 'hex_codec')
        assert bytes[1] == codecs.decode('000005000000000001726d65686d', 'hex_codec')
        assert bytes[2] == codecs.decode('0000020001000000013432', 'hex_codec')


class TestReadRequest(net_tservers.ServerTestBase):
    class handler(tcp.BaseHandler):

        def handle(self):
            self.wfile.write(
                codecs.decode('000003010400000001828487', 'hex_codec'))
            self.wfile.write(
                codecs.decode('000006000100000001666f6f626172', 'hex_codec'))
            self.wfile.flush()
            self.rfile.safe_read(9)  # just to keep the connection alive a bit longer

    ssl = True

    def test_read_request(self):
        c = tcp.TCPClient(("127.0.0.1", self.port))
        with c.connect():
            c.convert_to_ssl()
            protocol = HTTP2StateProtocol(c, is_server=True)
            protocol.connection_preface_performed = True

            req = protocol.read_request(NotImplemented)

            assert req.stream_id
            assert req.headers.fields == ()
            assert req.method == "GET"
            assert req.path == "/"
            assert req.scheme == "https"
            assert req.content == b'foobar'


class TestReadRequestRelative(net_tservers.ServerTestBase):
    class handler(tcp.BaseHandler):
        def handle(self):
            self.wfile.write(
                codecs.decode('00000c0105000000014287d5af7e4d5a777f4481f9', 'hex_codec'))
            self.wfile.flush()

    ssl = True

    def test_asterisk_form(self):
        c = tcp.TCPClient(("127.0.0.1", self.port))
        with c.connect():
            c.convert_to_ssl()
            protocol = HTTP2StateProtocol(c, is_server=True)
            protocol.connection_preface_performed = True

            req = protocol.read_request(NotImplemented)

            assert req.first_line_format == "relative"
            assert req.method == "OPTIONS"
            assert req.path == "*"


class TestReadRequestAbsolute(net_tservers.ServerTestBase):
    class handler(tcp.BaseHandler):
        def handle(self):
            self.wfile.write(
                codecs.decode('00001901050000000182448d9d29aee30c0e492c2a1170426366871c92585422e085', 'hex_codec'))
            self.wfile.flush()

    ssl = True

    def test_absolute_form(self):
        c = tcp.TCPClient(("127.0.0.1", self.port))
        with c.connect():
            c.convert_to_ssl()
            protocol = HTTP2StateProtocol(c, is_server=True)
            protocol.connection_preface_performed = True

            req = protocol.read_request(NotImplemented)

            assert req.first_line_format == "absolute"
            assert req.scheme == "http"
            assert req.host == "address"
            assert req.port == 22


class TestReadResponse(net_tservers.ServerTestBase):
    class handler(tcp.BaseHandler):
        def handle(self):
            self.wfile.write(
                codecs.decode('00000801040000002a88628594e78c767f', 'hex_codec'))
            self.wfile.write(
                codecs.decode('00000600010000002a666f6f626172', 'hex_codec'))
            self.wfile.flush()
            self.rfile.safe_read(9)  # just to keep the connection alive a bit longer

    ssl = True

    def test_read_response(self):
        c = tcp.TCPClient(("127.0.0.1", self.port))
        with c.connect():
            c.convert_to_ssl()
            protocol = HTTP2StateProtocol(c)
            protocol.connection_preface_performed = True

            resp = protocol.read_response(NotImplemented, stream_id=42)

            assert resp.http_version == "HTTP/2.0"
            assert resp.status_code == 200
            assert resp.reason == ''
            assert resp.headers.fields == ((b':status', b'200'), (b'etag', b'foobar'))
            assert resp.content == b'foobar'
            assert resp.timestamp_end


class TestReadEmptyResponse(net_tservers.ServerTestBase):
    class handler(tcp.BaseHandler):
        def handle(self):
            self.wfile.write(
                codecs.decode('00000801050000002a88628594e78c767f', 'hex_codec'))
            self.wfile.flush()

    ssl = True

    def test_read_empty_response(self):
        c = tcp.TCPClient(("127.0.0.1", self.port))
        with c.connect():
            c.convert_to_ssl()
            protocol = HTTP2StateProtocol(c)
            protocol.connection_preface_performed = True

            resp = protocol.read_response(NotImplemented, stream_id=42)

            assert resp.stream_id == 42
            assert resp.http_version == "HTTP/2.0"
            assert resp.status_code == 200
            assert resp.reason == ''
            assert resp.headers.fields == ((b':status', b'200'), (b'etag', b'foobar'))
            assert resp.content == b''


class TestAssembleRequest:
    c = tcp.TCPClient(("127.0.0.1", 0))

    def test_request_simple(self):
        bytes = HTTP2StateProtocol(self.c).assemble_request(http.Request(
            b'',
            b'GET',
            b'https',
            b'',
            b'',
            b'/',
            b"HTTP/2.0",
            (),
            None,
        ))
        assert len(bytes) == 1
        assert bytes[0] == codecs.decode('00000d0105000000018284874188089d5c0b8170dc07', 'hex_codec')

    def test_request_with_stream_id(self):
        req = http.Request(
            b'',
            b'GET',
            b'https',
            b'',
            b'',
            b'/',
            b"HTTP/2.0",
            (),
            None,
        )
        req.stream_id = 0x42
        bytes = HTTP2StateProtocol(self.c).assemble_request(req)
        assert len(bytes) == 1
        assert bytes[0] == codecs.decode('00000d0105000000428284874188089d5c0b8170dc07', 'hex_codec')

    def test_request_with_body(self):
        bytes = HTTP2StateProtocol(self.c).assemble_request(http.Request(
            b'',
            b'GET',
            b'https',
            b'',
            b'',
            b'/',
            b"HTTP/2.0",
            http.Headers([(b'foo', b'bar')]),
            b'foobar',
        ))
        assert len(bytes) == 2
        assert bytes[0] ==\
            codecs.decode('0000150104000000018284874188089d5c0b8170dc07408294e7838c767f', 'hex_codec')
        assert bytes[1] ==\
            codecs.decode('000006000100000001666f6f626172', 'hex_codec')


class TestAssembleResponse:
    c = tcp.TCPClient(("127.0.0.1", 0))

    def test_simple(self):
        bytes = HTTP2StateProtocol(self.c, is_server=True).assemble_response(http.Response(
            b"HTTP/2.0",
            200,
        ))
        assert len(bytes) == 1
        assert bytes[0] ==\
            codecs.decode('00000101050000000288', 'hex_codec')

    def test_with_stream_id(self):
        resp = http.Response(
            b"HTTP/2.0",
            200,
        )
        resp.stream_id = 0x42
        bytes = HTTP2StateProtocol(self.c, is_server=True).assemble_response(resp)
        assert len(bytes) == 1
        assert bytes[0] ==\
            codecs.decode('00000101050000004288', 'hex_codec')

    def test_with_body(self):
        bytes = HTTP2StateProtocol(self.c, is_server=True).assemble_response(http.Response(
            b"HTTP/2.0",
            200,
            b'',
            http.Headers(foo=b"bar"),
            b'foobar'
        ))
        assert len(bytes) == 2
        assert bytes[0] ==\
            codecs.decode('00000901040000000288408294e7838c767f', 'hex_codec')
        assert bytes[1] ==\
            codecs.decode('000006000100000002666f6f626172', 'hex_codec')
a>
<a id='n404' href='#n404'>404</a>
<a id='n405' href='#n405'>405</a>
<a id='n406' href='#n406'>406</a>
<a id='n407' href='#n407'>407</a>
<a id='n408' href='#n408'>408</a>
<a id='n409' href='#n409'>409</a>
<a id='n410' href='#n410'>410</a>
<a id='n411' href='#n411'>411</a>
<a id='n412' href='#n412'>412</a>
<a id='n413' href='#n413'>413</a>
<a id='n414' href='#n414'>414</a>
<a id='n415' href='#n415'>415</a>
<a id='n416' href='#n416'>416</a>
<a id='n417' href='#n417'>417</a>
<a id='n418' href='#n418'>418</a>
<a id='n419' href='#n419'>419</a>
<a id='n420' href='#n420'>420</a>
<a id='n421' href='#n421'>421</a>
<a id='n422' href='#n422'>422</a>
<a id='n423' href='#n423'>423</a>
<a id='n424' href='#n424'>424</a>
<a id='n425' href='#n425'>425</a>
<a id='n426' href='#n426'>426</a>
<a id='n427' href='#n427'>427</a>
<a id='n428' href='#n428'>428</a>
<a id='n429' href='#n429'>429</a>
<a id='n430' href='#n430'>430</a>
<a id='n431' href='#n431'>431</a>
<a id='n432' href='#n432'>432</a>
<a id='n433' href='#n433'>433</a>
<a id='n434' href='#n434'>434</a>
<a id='n435' href='#n435'>435</a>
<a id='n436' href='#n436'>436</a>
<a id='n437' href='#n437'>437</a>
<a id='n438' href='#n438'>438</a>
<a id='n439' href='#n439'>439</a>
<a id='n440' href='#n440'>440</a>
<a id='n441' href='#n441'>441</a>
<a id='n442' href='#n442'>442</a>
<a id='n443' href='#n443'>443</a>
<a id='n444' href='#n444'>444</a>
<a id='n445' href='#n445'>445</a>
<a id='n446' href='#n446'>446</a>
<a id='n447' href='#n447'>447</a>
<a id='n448' href='#n448'>448</a>
<a id='n449' href='#n449'>449</a>
<a id='n450' href='#n450'>450</a>
<a id='n451' href='#n451'>451</a>
<a id='n452' href='#n452'>452</a>
<a id='n453' href='#n453'>453</a>
<a id='n454' href='#n454'>454</a>
<a id='n455' href='#n455'>455</a>
<a id='n456' href='#n456'>456</a>
<a id='n457' href='#n457'>457</a>
<a id='n458' href='#n458'>458</a>
<a id='n459' href='#n459'>459</a>
<a id='n460' href='#n460'>460</a>
<a id='n461' href='#n461'>461</a>
<a id='n462' href='#n462'>462</a>
<a id='n463' href='#n463'>463</a>
<a id='n464' href='#n464'>464</a>
<a id='n465' href='#n465'>465</a>
<a id='n466' href='#n466'>466</a>
<a id='n467' href='#n467'>467</a>
<a id='n468' href='#n468'>468</a>
<a id='n469' href='#n469'>469</a>
<a id='n470' href='#n470'>470</a>
<a id='n471' href='#n471'>471</a>
<a id='n472' href='#n472'>472</a>
<a id='n473' href='#n473'>473</a>
<a id='n474' href='#n474'>474</a>
<a id='n475' href='#n475'>475</a>
<a id='n476' href='#n476'>476</a>
<a id='n477' href='#n477'>477</a>
<a id='n478' href='#n478'>478</a>
<a id='n479' href='#n479'>479</a>
<a id='n480' href='#n480'>480</a>
<a id='n481' href='#n481'>481</a>
<a id='n482' href='#n482'>482</a>
<a id='n483' href='#n483'>483</a>
<a id='n484' href='#n484'>484</a>
<a id='n485' href='#n485'>485</a>
<a id='n486' href='#n486'>486</a>
<a id='n487' href='#n487'>487</a>
<a id='n488' href='#n488'>488</a>
<a id='n489' href='#n489'>489</a>
<a id='n490' href='#n490'>490</a>
<a id='n491' href='#n491'>491</a>
<a id='n492' href='#n492'>492</a>
<a id='n493' href='#n493'>493</a>
<a id='n494' href='#n494'>494</a>
<a id='n495' href='#n495'>495</a>
<a id='n496' href='#n496'>496</a>
<a id='n497' href='#n497'>497</a>
<a id='n498' href='#n498'>498</a>
<a id='n499' href='#n499'>499</a>
<a id='n500' href='#n500'>500</a>
<a id='n501' href='#n501'>501</a>
<a id='n502' href='#n502'>502</a>
<a id='n503' href='#n503'>503</a>
<a id='n504' href='#n504'>504</a>
<a id='n505' href='#n505'>505</a>
<a id='n506' href='#n506'>506</a>
<a id='n507' href='#n507'>507</a>
<a id='n508' href='#n508'>508</a>
<a id='n509' href='#n509'>509</a>
<a id='n510' href='#n510'>510</a>
<a id='n511' href='#n511'>511</a>
<a id='n512' href='#n512'>512</a>
<a id='n513' href='#n513'>513</a>
<a id='n514' href='#n514'>514</a>
<a id='n515' href='#n515'>515</a>
<a id='n516' href='#n516'>516</a>
<a id='n517' href='#n517'>517</a>
<a id='n518' href='#n518'>518</a>
<a id='n519' href='#n519'>519</a>
<a id='n520' href='#n520'>520</a>
<a id='n521' href='#n521'>521</a>
<a id='n522' href='#n522'>522</a>
<a id='n523' href='#n523'>523</a>
<a id='n524' href='#n524'>524</a>
<a id='n525' href='#n525'>525</a>
<a id='n526' href='#n526'>526</a>
<a id='n527' href='#n527'>527</a>
<a id='n528' href='#n528'>528</a>
<a id='n529' href='#n529'>529</a>
<a id='n530' href='#n530'>530</a>
<a id='n531' href='#n531'>531</a>
<a id='n532' href='#n532'>532</a>
<a id='n533' href='#n533'>533</a>
<a id='n534' href='#n534'>534</a>
<a id='n535' href='#n535'>535</a>
<a id='n536' href='#n536'>536</a>
<a id='n537' href='#n537'>537</a>
<a id='n538' href='#n538'>538</a>
<a id='n539' href='#n539'>539</a>
<a id='n540' href='#n540'>540</a>
<a id='n541' href='#n541'>541</a>
<a id='n542' href='#n542'>542</a>
<a id='n543' href='#n543'>543</a>
<a id='n544' href='#n544'>544</a>
<a id='n545' href='#n545'>545</a>
<a id='n546' href='#n546'>546</a>
<a id='n547' href='#n547'>547</a>
<a id='n548' href='#n548'>548</a>
<a id='n549' href='#n549'>549</a>
<a id='n550' href='#n550'>550</a>
<a id='n551' href='#n551'>551</a>
<a id='n552' href='#n552'>552</a>
<a id='n553' href='#n553'>553</a>
<a id='n554' href='#n554'>554</a>
<a id='n555' href='#n555'>555</a>
<a id='n556' href='#n556'>556</a>
<a id='n557' href='#n557'>557</a>
<a id='n558' href='#n558'>558</a>
<a id='n559' href='#n559'>559</a>
<a id='n560' href='#n560'>560</a>
<a id='n561' href='#n561'>561</a>
<a id='n562' href='#n562'>562</a>
<a id='n563' href='#n563'>563</a>
<a id='n564' href='#n564'>564</a>
<a id='n565' href='#n565'>565</a>
<a id='n566' href='#n566'>566</a>
<a id='n567' href='#n567'>567</a>
<a id='n568' href='#n568'>568</a>
<a id='n569' href='#n569'>569</a>
<a id='n570' href='#n570'>570</a>
<a id='n571' href='#n571'>571</a>
<a id='n572' href='#n572'>572</a>
<a id='n573' href='#n573'>573</a>
<a id='n574' href='#n574'>574</a>
<a id='n575' href='#n575'>575</a>
<a id='n576' href='#n576'>576</a>
<a id='n577' href='#n577'>577</a>
<a id='n578' href='#n578'>578</a>
<a id='n579' href='#n579'>579</a>
<a id='n580' href='#n580'>580</a>
<a id='n581' href='#n581'>581</a>
<a id='n582' href='#n582'>582</a>
<a id='n583' href='#n583'>583</a>
<a id='n584' href='#n584'>584</a>
<a id='n585' href='#n585'>585</a>
<a id='n586' href='#n586'>586</a>
<a id='n587' href='#n587'>587</a>
<a id='n588' href='#n588'>588</a>
<a id='n589' href='#n589'>589</a>
<a id='n590' href='#n590'>590</a>
<a id='n591' href='#n591'>591</a>
<a id='n592' href='#n592'>592</a>
<a id='n593' href='#n593'>593</a>
<a id='n594' href='#n594'>594</a>
<a id='n595' href='#n595'>595</a>
<a id='n596' href='#n596'>596</a>
<a id='n597' href='#n597'>597</a>
<a id='n598' href='#n598'>598</a>
<a id='n599' href='#n599'>599</a>
<a id='n600' href='#n600'>600</a>
<a id='n601' href='#n601'>601</a>
<a id='n602' href='#n602'>602</a>
<a id='n603' href='#n603'>603</a>
<a id='n604' href='#n604'>604</a>
<a id='n605' href='#n605'>605</a>
<a id='n606' href='#n606'>606</a>
<a id='n607' href='#n607'>607</a>
<a id='n608' href='#n608'>608</a>
<a id='n609' href='#n609'>609</a>
<a id='n610' href='#n610'>610</a>
<a id='n611' href='#n611'>611</a>
<a id='n612' href='#n612'>612</a>
<a id='n613' href='#n613'>613</a>
<a id='n614' href='#n614'>614</a>
<a id='n615' href='#n615'>615</a>
<a id='n616' href='#n616'>616</a>
<a id='n617' href='#n617'>617</a>
<a id='n618' href='#n618'>618</a>
<a id='n619' href='#n619'>619</a>
<a id='n620' href='#n620'>620</a>
<a id='n621' href='#n621'>621</a>
<a id='n622' href='#n622'>622</a>
<a id='n623' href='#n623'>623</a>
<a id='n624' href='#n624'>624</a>
<a id='n625' href='#n625'>625</a>
<a id='n626' href='#n626'>626</a>
<a id='n627' href='#n627'>627</a>
<a id='n628' href='#n628'>628</a>
<a id='n629' href='#n629'>629</a>
<a id='n630' href='#n630'>630</a>
<a id='n631' href='#n631'>631</a>
<a id='n632' href='#n632'>632</a>
<a id='n633' href='#n633'>633</a>
<a id='n634' href='#n634'>634</a>
<a id='n635' href='#n635'>635</a>
<a id='n636' href='#n636'>636</a>
<a id='n637' href='#n637'>637</a>
<a id='n638' href='#n638'>638</a>
<a id='n639' href='#n639'>639</a>
<a id='n640' href='#n640'>640</a>
<a id='n641' href='#n641'>641</a>
<a id='n642' href='#n642'>642</a>
<a id='n643' href='#n643'>643</a>
<a id='n644' href='#n644'>644</a>
<a id='n645' href='#n645'>645</a>
<a id='n646' href='#n646'>646</a>
<a id='n647' href='#n647'>647</a>
<a id='n648' href='#n648'>648</a>
<a id='n649' href='#n649'>649</a>
<a id='n650' href='#n650'>650</a>
<a id='n651' href='#n651'>651</a>
<a id='n652' href='#n652'>652</a>
<a id='n653' href='#n653'>653</a>
<a id='n654' href='#n654'>654</a>
<a id='n655' href='#n655'>655</a>
<a id='n656' href='#n656'>656</a>
<a id='n657' href='#n657'>657</a>
<a id='n658' href='#n658'>658</a>
<a id='n659' href='#n659'>659</a>
<a id='n660' href='#n660'>660</a>
<a id='n661' href='#n661'>661</a>
<a id='n662' href='#n662'>662</a>
<a id='n663' href='#n663'>663</a>
<a id='n664' href='#n664'>664</a>
<a id='n665' href='#n665'>665</a>
<a id='n666' href='#n666'>666</a>
<a id='n667' href='#n667'>667</a>
<a id='n668' href='#n668'>668</a>
<a id='n669' href='#n669'>669</a>
<a id='n670' href='#n670'>670</a>
<a id='n671' href='#n671'>671</a>
<a id='n672' href='#n672'>672</a>
<a id='n673' href='#n673'>673</a>
<a id='n674' href='#n674'>674</a>
<a id='n675' href='#n675'>675</a>
<a id='n676' href='#n676'>676</a>
<a id='n677' href='#n677'>677</a>
<a id='n678' href='#n678'>678</a>
<a id='n679' href='#n679'>679</a>
<a id='n680' href='#n680'>680</a>
<a id='n681' href='#n681'>681</a>
<a id='n682' href='#n682'>682</a>
<a id='n683' href='#n683'>683</a>
<a id='n684' href='#n684'>684</a>
<a id='n685' href='#n685'>685</a>
<a id='n686' href='#n686'>686</a>
<a id='n687' href='#n687'>687</a>
<a id='n688' href='#n688'>688</a>
<a id='n689' href='#n689'>689</a>
<a id='n690' href='#n690'>690</a>
<a id='n691' href='#n691'>691</a>
<a id='n692' href='#n692'>692</a>
<a id='n693' href='#n693'>693</a>
<a id='n694' href='#n694'>694</a>
<a id='n695' href='#n695'>695</a>
<a id='n696' href='#n696'>696</a>
<a id='n697' href='#n697'>697</a>
<a id='n698' href='#n698'>698</a>
<a id='n699' href='#n699'>699</a>
<a id='n700' href='#n700'>700</a>
<a id='n701' href='#n701'>701</a>
<a id='n702' href='#n702'>702</a>
<a id='n703' href='#n703'>703</a>
<a id='n704' href='#n704'>704</a>
<a id='n705' href='#n705'>705</a>
<a id='n706' href='#n706'>706</a>
<a id='n707' href='#n707'>707</a>
<a id='n708' href='#n708'>708</a>
<a id='n709' href='#n709'>709</a>
<a id='n710' href='#n710'>710</a>
<a id='n711' href='#n711'>711</a>
<a id='n712' href='#n712'>712</a>
<a id='n713' href='#n713'>713</a>
<a id='n714' href='#n714'>714</a>
<a id='n715' href='#n715'>715</a>
<a id='n716' href='#n716'>716</a>
<a id='n717' href='#n717'>717</a>
<a id='n718' href='#n718'>718</a>
</pre></td>
<td class='lines'><pre><code>