How to use req2 method in Slash

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test_downloadermiddleware_redirect.py

Source:test_downloadermiddleware_redirect.py

1import unittest2from scrapy.downloadermiddlewares.redirect import RedirectMiddleware, MetaRefreshMiddleware3from scrapy.spiders import Spider4from scrapy.exceptions import IgnoreRequest5from scrapy.http import Request, Response, HtmlResponse6from scrapy.utils.test import get_crawler7class RedirectMiddlewareTest(unittest.TestCase):8    def setUp(self):9        crawler = get_crawler(Spider)10        self.spider = crawler._create_spider('foo')11        self.mw = RedirectMiddleware.from_crawler(crawler)12    def test_priority_adjust(self):13        req = Request('http://a.com')14        rsp = Response('http://a.com', headers={'Location': 'http://a.com/redirected'}, status=301)15        req2 = self.mw.process_response(req, rsp, self.spider)16        assert req2.priority > req.priority17    def test_redirect_301(self):18        def _test(method):19            url = 'http://www.example.com/301'20            url2 = 'http://www.example.com/redirected'21            req = Request(url, method=method)22            rsp = Response(url, headers={'Location': url2}, status=301)23            req2 = self.mw.process_response(req, rsp, self.spider)24            assert isinstance(req2, Request)25            self.assertEqual(req2.url, url2)26            self.assertEqual(req2.method, method)27            # response without Location header but with status code is 3XX should be ignored28            del rsp.headers['Location']29            assert self.mw.process_response(req, rsp, self.spider) is rsp30        _test('GET')31        _test('POST')32        _test('HEAD')33    def test_dont_redirect(self):34        url = 'http://www.example.com/301'35        url2 = 'http://www.example.com/redirected'36        req = Request(url, meta={'dont_redirect': True})37        rsp = Response(url, headers={'Location': url2}, status=301)38        r = self.mw.process_response(req, rsp, self.spider)39        assert isinstance(r, Response)40        assert r is rsp41        # Test that it redirects when dont_redirect is False42        req = Request(url, meta={'dont_redirect': False})43        rsp = Response(url2, status=200)44        r = self.mw.process_response(req, rsp, self.spider)45        assert isinstance(r, Response)46        assert r is rsp47    def test_redirect_302(self):48        url = 'http://www.example.com/302'49        url2 = 'http://www.example.com/redirected2'50        req = Request(url, method='POST', body='test',51            headers={'Content-Type': 'text/plain', 'Content-length': '4'})52        rsp = Response(url, headers={'Location': url2}, status=302)53        req2 = self.mw.process_response(req, rsp, self.spider)54        assert isinstance(req2, Request)55        self.assertEqual(req2.url, url2)56        self.assertEqual(req2.method, 'GET')57        assert 'Content-Type' not in req2.headers, \58            "Content-Type header must not be present in redirected request"59        assert 'Content-Length' not in req2.headers, \60            "Content-Length header must not be present in redirected request"61        assert not req2.body, \62            "Redirected body must be empty, not '%s'" % req2.body63        # response without Location header but with status code is 3XX should be ignored64        del rsp.headers['Location']65        assert self.mw.process_response(req, rsp, self.spider) is rsp66    def test_redirect_302_head(self):67        url = 'http://www.example.com/302'68        url2 = 'http://www.example.com/redirected2'69        req = Request(url, method='HEAD')70        rsp = Response(url, headers={'Location': url2}, status=302)71        req2 = self.mw.process_response(req, rsp, self.spider)72        assert isinstance(req2, Request)73        self.assertEqual(req2.url, url2)74        self.assertEqual(req2.method, 'HEAD')75        # response without Location header but with status code is 3XX should be ignored76        del rsp.headers['Location']77        assert self.mw.process_response(req, rsp, self.spider) is rsp78    def test_max_redirect_times(self):79        self.mw.max_redirect_times = 180        req = Request('http://scrapytest.org/302')81        rsp = Response('http://scrapytest.org/302', headers={'Location': '/redirected'}, status=302)82        req = self.mw.process_response(req, rsp, self.spider)83        assert isinstance(req, Request)84        assert 'redirect_times' in req.meta85        self.assertEqual(req.meta['redirect_times'], 1)86        self.assertRaises(IgnoreRequest, self.mw.process_response, req, rsp, self.spider)87    def test_ttl(self):88        self.mw.max_redirect_times = 10089        req = Request('http://scrapytest.org/302', meta={'redirect_ttl': 1})90        rsp = Response('http://www.scrapytest.org/302', headers={'Location': '/redirected'}, status=302)91        req = self.mw.process_response(req, rsp, self.spider)92        assert isinstance(req, Request)93        self.assertRaises(IgnoreRequest, self.mw.process_response, req, rsp, self.spider)94    def test_redirect_urls(self):95        req1 = Request('http://scrapytest.org/first')96        rsp1 = Response('http://scrapytest.org/first', headers={'Location': '/redirected'}, status=302)97        req2 = self.mw.process_response(req1, rsp1, self.spider)98        rsp2 = Response('http://scrapytest.org/redirected', headers={'Location': '/redirected2'}, status=302)99        req3 = self.mw.process_response(req2, rsp2, self.spider)100        self.assertEqual(req2.url, 'http://scrapytest.org/redirected')101        self.assertEqual(req2.meta['redirect_urls'], ['http://scrapytest.org/first'])102        self.assertEqual(req3.url, 'http://scrapytest.org/redirected2')103        self.assertEqual(req3.meta['redirect_urls'], ['http://scrapytest.org/first', 'http://scrapytest.org/redirected'])104class MetaRefreshMiddlewareTest(unittest.TestCase):105    def setUp(self):106        crawler = get_crawler(Spider)107        self.spider = crawler._create_spider('foo')108        self.mw = MetaRefreshMiddleware.from_crawler(crawler)109    def _body(self, interval=5, url='http://example.org/newpage'):110        return """<html><head><meta http-equiv="refresh" content="{0};url={1}"/></head></html>"""\111                .format(interval, url)112    def test_priority_adjust(self):113        req = Request('http://a.com')114        rsp = HtmlResponse(req.url, body=self._body())115        req2 = self.mw.process_response(req, rsp, self.spider)116        assert req2.priority > req.priority117    def test_meta_refresh(self):118        req = Request(url='http://example.org')119        rsp = HtmlResponse(req.url, body=self._body())120        req2 = self.mw.process_response(req, rsp, self.spider)121        assert isinstance(req2, Request)122        self.assertEqual(req2.url, 'http://example.org/newpage')123    def test_meta_refresh_with_high_interval(self):124        # meta-refresh with high intervals don't trigger redirects125        req = Request(url='http://example.org')126        rsp = HtmlResponse(url='http://example.org', body=self._body(interval=1000))127        rsp2 = self.mw.process_response(req, rsp, self.spider)128        assert rsp is rsp2129    def test_meta_refresh_trough_posted_request(self):130        req = Request(url='http://example.org', method='POST', body='test',131                      headers={'Content-Type': 'text/plain', 'Content-length': '4'})132        rsp = HtmlResponse(req.url, body=self._body())133        req2 = self.mw.process_response(req, rsp, self.spider)134        assert isinstance(req2, Request)135        self.assertEqual(req2.url, 'http://example.org/newpage')136        self.assertEqual(req2.method, 'GET')137        assert 'Content-Type' not in req2.headers, \138            "Content-Type header must not be present in redirected request"139        assert 'Content-Length' not in req2.headers, \140            "Content-Length header must not be present in redirected request"141        assert not req2.body, \142            "Redirected body must be empty, not '%s'" % req2.body143    def test_max_redirect_times(self):144        self.mw.max_redirect_times = 1145        req = Request('http://scrapytest.org/max')146        rsp = HtmlResponse(req.url, body=self._body())147        req = self.mw.process_response(req, rsp, self.spider)148        assert isinstance(req, Request)149        assert 'redirect_times' in req.meta150        self.assertEqual(req.meta['redirect_times'], 1)151        self.assertRaises(IgnoreRequest, self.mw.process_response, req, rsp, self.spider)152    def test_ttl(self):153        self.mw.max_redirect_times = 100154        req = Request('http://scrapytest.org/302', meta={'redirect_ttl': 1})155        rsp = HtmlResponse(req.url, body=self._body())156        req = self.mw.process_response(req, rsp, self.spider)157        assert isinstance(req, Request)158        self.assertRaises(IgnoreRequest, self.mw.process_response, req, rsp, self.spider)159    def test_redirect_urls(self):160        req1 = Request('http://scrapytest.org/first')161        rsp1 = HtmlResponse(req1.url, body=self._body(url='/redirected'))162        req2 = self.mw.process_response(req1, rsp1, self.spider)163        assert isinstance(req2, Request), req2164        rsp2 = HtmlResponse(req2.url, body=self._body(url='/redirected2'))165        req3 = self.mw.process_response(req2, rsp2, self.spider)166        assert isinstance(req3, Request), req3167        self.assertEqual(req2.url, 'http://scrapytest.org/redirected')168        self.assertEqual(req2.meta['redirect_urls'], ['http://scrapytest.org/first'])169        self.assertEqual(req3.url, 'http://scrapytest.org/redirected2')170        self.assertEqual(req3.meta['redirect_urls'], ['http://scrapytest.org/first', 'http://scrapytest.org/redirected'])171if __name__ == "__main__":...

script.js

Source:script.js

1//FUNÃÃO MODAL VISUALIZAR E EDITAR ENDEREÃO2var req2;3function loadXMLDoc01(url,valor)4{5    req2 = null;6    // Procura por um objeto nativo (Mozilla/Safari)7    if (window.XMLHttpRequest) {8        req2 = new XMLHttpRequest();9        req2.onreadystatechange = processReqChange01;10        req2.open("GET", url+'?localidade='+valor, true);11        req2.send(null);12    // Procura por uma versao ActiveX (IE)13    } else if (window.ActiveXObject) {14        req2 = new ActiveXObject("Microsoft.XMLHTTP");15        if (req2) {16            req2.onreadystatechange = processReqChange01;17            req2.open("GET", url+'?localidade='+valor, true);18            req2.send();19        }20    }21}22function loadXMLDoc02(url,valor,valor2)23{24    req2 = null;25    // Procura por um objeto nativo (Mozilla/Safari)26    if (window.XMLHttpRequest) {27        req2 = new XMLHttpRequest();28        req2.onreadystatechange = processReqChange02;29        req2.open("GET", url+'?localidade='+valor2+'&bairro='+valor, true);30        req2.send(null);31    // Procura por uma versao ActiveX (IE)32    } else if (window.ActiveXObject) {33        req2 = new ActiveXObject("Microsoft.XMLHTTP");34        if (req2) {35            req2.onreadystatechange = processReqChange02;36            req2.open("GET", url+'?localidade='+valor2+'&bairro='+valor, true);37            req2.send();38        }39    }40}41function processReqChange01()42{43    // apenas quando o estado for "completado"44    if (req2.readyState == 4) {45        // apenas se o servidor retornar "OK"46        if (req2.status == 200) {47            // procura pela div id="atualiza" e insere o conteudo48            // retornado nela, como texto HTML49            document.getElementById('atualiza0').innerHTML = req2.responseText;50        } else {51            alert("Houve um problema ao obter os dados:\n" + req2.statusText);52        }53    }54}55function processReqChange02()56{57    // apenas quando o estado for "completado"58    if (req2.readyState == 4) {59        // apenas se o servidor retornar "OK"60        if (req2.status == 200) {61            // procura pela div id="atualiza" e insere o conteudo62            // retornado nela, como texto HTML63            document.getElementById('atualiza02').innerHTML = req2.responseText;64        } else {65            alert("Houve um problema ao obter os dados:\n" + req2.statusText);66        }67    }68}69function Atualizar01(valor)70{71    loadXMLDoc01("atualiza0.php",valor);72}73function Atualizar02(valor,valor2)74{75    loadXMLDoc02("atualiza02.php",valor,valor2);76}77var req;78function loadXMLDoc(url,valor)79{80    req = null;81    // Procura por um objeto nativo (Mozilla/Safari)82    if (window.XMLHttpRequest) {83        req = new XMLHttpRequest();84        req.onreadystatechange = processReqChange;85        req.open("GET", url+'?localidade='+valor, true);86        req.send(null);87    // Procura por uma versao ActiveX (IE)88    } else if (window.ActiveXObject) {89        req = new ActiveXObject("Microsoft.XMLHTTP");90        if (req) {91            req.onreadystatechange = processReqChange;92            req.open("GET", url+'?localidade='+valor, true);93            req.send();94        }95    }96}97function loadXMLDoc2(url,valor,valor2)98{99    req = null;100    // Procura por um objeto nativo (Mozilla/Safari)101    if (window.XMLHttpRequest) {102        req = new XMLHttpRequest();103        req.onreadystatechange = processReqChange2;104        req.open("GET", url+'?localidade='+valor2+'&bairro='+valor, true);105        req.send(null);106    // Procura por uma versao ActiveX (IE)107    } else if (window.ActiveXObject) {108        req = new ActiveXObject("Microsoft.XMLHTTP");109        if (req) {110            req.onreadystatechange = processReqChange2;111            req.open("GET", url+'?localidade='+valor2+'&bairro='+valor, true);112            req.send();113        }114    }115}116function processReqChange()117{118    // apenas quando o estado for "completado"119    if (req.readyState == 4) {120        // apenas se o servidor retornar "OK"121        if (req.status == 200) {122            // procura pela div id="atualiza" e insere o conteudo123            // retornado nela, como texto HTML124            document.getElementById('atualiza').innerHTML = req.responseText;125        } else {126            alert("Houve um problema ao obter os dados:\n" + req.statusText);127        }128    }129}130function processReqChange2()131{132    // apenas quando o estado for "completado"133    if (req.readyState == 4) {134        // apenas se o servidor retornar "OK"135        if (req.status == 200) {136            // procura pela div id="atualiza" e insere o conteudo137            // retornado nela, como texto HTML138            document.getElementById('atualiza2').innerHTML = req.responseText;139        } else {140            alert("Houve um problema ao obter os dados:\n" + req.statusText);141        }142    }143}144function Atualizar(valor)145{146    loadXMLDoc("atualiza.php",valor);147}148function Atualizar2(valor,valor2)149{150    loadXMLDoc2("atualiza2.php",valor,valor2);151}152//FUNÃÃO MODAL VISUALIZAR E EDITAR ENDEREÃO153var req2;154function loadXMLDoc01(url,valor)155{156    req2 = null;157    // Procura por um objeto nativo (Mozilla/Safari)158    if (window.XMLHttpRequest) {159        req2 = new XMLHttpRequest();160        req2.onreadystatechange = processReqChange01;161        req2.open("GET", url+'?localidade='+valor, true);162        req2.send(null);163    // Procura por uma versao ActiveX (IE)164    } else if (window.ActiveXObject) {165        req2 = new ActiveXObject("Microsoft.XMLHTTP");166        if (req2) {167            req2.onreadystatechange = processReqChange01;168            req2.open("GET", url+'?localidade='+valor, true);169            req2.send();170        }171    }172}173function loadXMLDoc02(url,valor,valor2)174{175    req2 = null;176    // Procura por um objeto nativo (Mozilla/Safari)177    if (window.XMLHttpRequest) {178        req2 = new XMLHttpRequest();179        req2.onreadystatechange = processReqChange02;180        req2.open("GET", url+'?localidade='+valor2+'&bairro='+valor, true);181        req2.send(null);182    // Procura por uma versao ActiveX (IE)183    } else if (window.ActiveXObject) {184        req2 = new ActiveXObject("Microsoft.XMLHTTP");185        if (req2) {186            req2.onreadystatechange = processReqChange02;187            req2.open("GET", url+'?localidade='+valor2+'&bairro='+valor, true);188            req2.send();189        }190    }191}192function processReqChange01()193{194    // apenas quando o estado for "completado"195    if (req2.readyState == 4) {196        // apenas se o servidor retornar "OK"197        if (req2.status == 200) {198            // procura pela div id="atualiza" e insere o conteudo199            // retornado nela, como texto HTML200            document.getElementById('atualiza0').innerHTML = req2.responseText;201        } else {202            alert("Houve um problema ao obter os dados:\n" + req2.statusText);203        }204    }205}206function processReqChange02()207{208    // apenas quando o estado for "completado"209    if (req2.readyState == 4) {210        // apenas se o servidor retornar "OK"211        if (req2.status == 200) {212            // procura pela div id="atualiza" e insere o conteudo213            // retornado nela, como texto HTML214            document.getElementById('atualiza02').innerHTML = req2.responseText;215        } else {216            alert("Houve um problema ao obter os dados:\n" + req2.statusText);217        }218    }219}220function Atualizar01(valor)221{222    loadXMLDoc01("atualiza0.php",valor);223}224function Atualizar02(valor,valor2)225{226    loadXMLDoc02("atualiza02.php",valor,valor2);...

app.js

Source:app.js

1var createError = require('http-errors');2var express = require('express');3var path = require('path');4//var cookieParser = require('cookie-parser');5var logger = require('morgan');6var http = require('http');7var https = require('https');8var url = require("url");9var port = process.env.PORT || 3000;10var app = express();11//var indexRouter = require('./routes/index');12//var usersRouter = require('./routes/users');13app.use(express.static(path.join(__dirname, 'dist/hw8')));14app.get('/', function(req, res) {15    res.sendFile(path.join(__dirname, 'dist/hw8/index.html'));16});17app.get('/autocomplete', function (req, res) {18    res.setHeader("Content-Type","text/plain");19    res.setHeader("Access-Control-Allow-Origin","*");20    var params = url.parse(req.url, true).query;21    var url_text = 'https://maps.googleapis.com/maps/api/place/autocomplete/json?input='22                 + params.city23                 + '&types=(cities)&language=en&key=AIzaSyBSDUpJbxH_8u5SyNgPR76wEqoirG0yKhg';24    https.get(url_text, function(req2,res2){25        var res_text = "";26        req2.on('data', function(data){27            res_text+=data;28        });29        req2.on('end', function(){30            return res.send(res_text);31        });32    });33    console.log("autocomplete GET");34})35app.get('/weather', function (req, res) {36    res.setHeader("Content-Type","text/plain");37    res.setHeader("Access-Control-Allow-Origin","*");38    var params = url.parse(req.url, true).query;39    var url_text = 'https://api.darksky.net/forecast/a852f76c14e853fb9de2b2aaac7e1dd5/'40                 + params.latitude41                 + ','42                 + params.longitude;43                 44    https.get(url_text, function(req2,res2){45        var res_text = "";46        req2.on('data', function(data){47            res_text+=data;48        });49        req2.on('end', function(){50            return res.send(res_text);51        });52    });53    console.log("weather GET");54})55app.get('/seal', function (req, res) {56    res.setHeader("Content-Type","text/plain");57    res.setHeader("Access-Control-Allow-Origin","*");58    var params = url.parse(req.url, true).query;59    var url_text = 'https://www.googleapis.com/customsearch/v1?q='60                 + params.state61                 + '%20State%20Seal&cx=002930201954421587923:cgyoboerh2r&imgSize=huge&imgType=news&num=1&searchType=image&key=AIzaSyBSDUpJbxH_8u5SyNgPR76wEqoirG0yKhg';62                 63    https.get(url_text, function(req2,res2){64        var res_text = "";65        req2.on('data', function(data){66            res_text+=data;67        });68        req2.on('end', function(){69            return res.send(res_text);70        });71    });72    console.log("seal GET");73})74app.get('/modal', function (req, res) {75    res.setHeader("Content-Type","text/plain");76    res.setHeader("Access-Control-Allow-Origin","*");77    var params = url.parse(req.url, true).query;78    var url_text = 'https://api.darksky.net/forecast/a852f76c14e853fb9de2b2aaac7e1dd5/'79                 + params.latitude80                 + ','81                 + params.longitude82                 + ','83                 + params.time;84                 85    https.get(url_text, function(req2,res2){86        var res_text = "";87        req2.on('data', function(data){88            res_text+=data;89        });90        req2.on('end', function(){91            return res.send(res_text);92        });93    });94    console.log("modal GET");95})96app.get('/geo', function (req, res) {97    res.setHeader("Content-Type","text/plain");98    res.setHeader("Access-Control-Allow-Origin","*");99    var params = url.parse(req.url, true).query;100    var url_text = 'https://maps.googleapis.com/maps/api/geocode/json?address='101                 + params.street102                 + ','103                 + params.city104                 + ','105                 + params.state106                 + '&key=AIzaSyBSDUpJbxH_8u5SyNgPR76wEqoirG0yKhg';107                 108    https.get(url_text, function(req2,res2){109        var res_text = "";110        req2.on('data', function(data){111            res_text+=data;112        });113        req2.on('end', function(){114            return res.send(res_text);115        });116    });117    console.log("geo GET");118})119app.get('/geoCity', function (req, res) {120    res.setHeader("Content-Type","text/plain");121    res.setHeader("Access-Control-Allow-Origin","*");122    var params = url.parse(req.url, true).query;123    var url_text = 'https://maps.googleapis.com/maps/api/geocode/json?address='124                 + params.city125                 + '&key=AIzaSyBSDUpJbxH_8u5SyNgPR76wEqoirG0yKhg';126                 127    https.get(url_text, function(req2,res2){128        var res_text = "";129        req2.on('data', function(data){130            res_text+=data;131        });132        req2.on('end', function(){133            return res.send(res_text);134        });135    });136    console.log("geoCity GET");137})138app.get('/photo', function (req, res) {139    res.setHeader("Content-Type","text/plain");140    res.setHeader("Access-Control-Allow-Origin","*");141    var params = url.parse(req.url, true).query;142    var url_text = 'https://www.googleapis.com/customsearch/v1?q='143                 + params.city144                 + '&cx=002930201954421587923:cgyoboerh2r&imgSize=large&imgType=news&num=8&searchType=image&key=AIzaSyBSDUpJbxH_8u5SyNgPR76wEqoirG0yKhg';145                 146    https.get(url_text, function(req2,res2){147        var res_text = "";148        req2.on('data', function(data){149            res_text+=data;150        });151        req2.on('end', function(){152            return res.send(res_text);153        });154    });155    console.log("photo GET");156})157/*158// view engine setup159app.set('views', path.join(__dirname, 'views'));160app.set('view engine', 'ejs');161app.use(logger('dev'));162app.use(express.json());163app.use(express.urlencoded({ extended: false }));164//app.use(cookieParser());165app.use(express.static(path.join(__dirname, 'public')));166//app.use('/', indexRouter);167//app.use('/users', usersRouter);168// catch 404 and forward to error handler169app.use(function(req, res, next) {170  next(createError(404));171});172// error handler173app.use(function(err, req, res, next) {174  // set locals, only providing error in development175  res.locals.message = err.message;176  res.locals.error = req.app.get('env') === 'development' ? err : {};177  // render the error page178  res.status(err.status || 500);179  res.render('error');180});181*/...

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