/[projects]/miscJava/SpejdernetScraper/src/dk/thoerup/spejdernetscraper/ScraperWorker.java
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Annotation of /miscJava/SpejdernetScraper/src/dk/thoerup/spejdernetscraper/ScraperWorker.java

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Revision 2104 - (hide annotations) (download)
Wed Feb 5 09:39:50 2014 UTC (10 years, 4 months ago) by torben
File size: 3558 byte(s)
Extract viewstate data from loginpage
1 torben 2041 package dk.thoerup.spejdernetscraper;
2    
3     import java.util.Map;
4     import java.util.TreeMap;
5    
6     import org.jsoup.Connection.Method;
7     import org.jsoup.Connection.Response;
8     import org.jsoup.Jsoup;
9 torben 2104 import org.jsoup.nodes.Document;
10     import org.jsoup.nodes.Element;
11 torben 2041
12     import dk.thoerup.genericjavautils.HttpUtil;
13    
14     public class ScraperWorker implements Runnable {
15    
16     @Override
17     public void run() {
18 torben 2072
19 torben 2041 ResultBuffer rb = ResultBuffer.getResultBuffer();
20     try {
21    
22     rb.clear();
23 torben 2072 rb.addString("Starting");
24 torben 2041
25    
26     Response res = Jsoup.connect("http://medlemssystem.spejdernet.dk/login.aspx?ReturnUrl=%2f").execute();
27     Map<String, String> cookies = res.cookies();
28    
29 torben 2104 Document loginPage = res.parse();
30    
31     Element viewState = loginPage.getElementById("__VIEWSTATE");
32    
33    
34 torben 2072 rb.addString("Got login page");
35 torben 2041
36     res = Jsoup
37     .connect("http://medlemssystem.spejdernet.dk/Login.aspx?changeuser=1")
38     .data("ctl00$main$loginForm$_txtUserName", "torbenhoerupnielsen",
39     "ctl00$main$loginForm$_txtPassword", "Pwspejder2013",
40     "ctl00$main$loginForm$_buttonLogin", "Login",
41     "__EVENTTARGET", "",
42     "__EVENTARGUMENT", "",
43 torben 2104 "__VIEWSTATE", viewState.attr("value"),
44 torben 2041 "ctl00$ctl04$hiddenTab", ""
45     )
46     .method(Method.POST)
47     .cookies(cookies)
48     .execute();
49    
50 torben 2072 rb.addString("Login OK");
51 torben 2041 //This will get you cookies
52     cookies.putAll( res.cookies() );
53     //printMap(cookies);
54    
55    
56     String dataCsvUrl = "http://medlemssystem.spejdernet.dk/csvx.ashx?q=JQBOZXRtZXN0ZXIuS0ZVTS5NZW1iZXIsIE5ldG1lc3Rlci5LRlVNPgB4LlVuaXQuR3JvdXAuSWQgPT0gImd1aWQ6NWMwY2Y2MzgtZGM4Ny00MTNmLTkxYjYtOWM3MzAwYzcwMTM3Ig==&type=Member&view=csv";
57     //And this is the easieste way I've found to remain in session
58 torben 2046 Response data = Jsoup.connect(dataCsvUrl).cookies(cookies).timeout(10000).execute();
59     if ( ! data.contentType().equalsIgnoreCase("text/x-csv; charset=iso-8859-1") ) {
60 torben 2102
61 torben 2072 rb.addString("Data.csv - has the wrong content type: " + data.contentType());
62 torben 2046 return;
63     }
64 torben 2041 String dataCsv = data.body();
65 torben 2072 rb.addString("Got data.csv");
66 torben 2041
67     String rollerCsvUrl = "http://medlemssystem.spejdernet.dk/DataExport.aspx?Id=5c0cf638-dc87-413f-91b6-9c7300c70137&listid=e8c5ae9d-5ea7-4a00-bea4-a0ce00ea891e&execute=true";
68     Response roller = Jsoup.connect(rollerCsvUrl).cookies(cookies).timeout(10000).execute();
69 torben 2046 if ( ! roller.contentType().equalsIgnoreCase("text/x-csv; charset=iso-8859-1") ) {
70 torben 2072 rb.addString("Roller.csv - has the wrong content type: " + roller.contentType());
71 torben 2046 return;
72     }
73 torben 2041 String rollerCsv = roller.body();
74 torben 2072 rb.addString("Got roller.csv");
75 torben 2041
76     Map<String,String> postData = new TreeMap<String,String>();
77     postData.put("roller", rollerCsv);
78     postData.put("data", dataCsv);
79    
80     String params = HttpUtil.encodeParams( postData );
81     byte resp[] = HttpUtil.postContent("http://horsensspejder.t-hoerup.dk/data/postdata.php", params, 3000);
82    
83     String response = new String(resp);
84 torben 2072 rb.addString("POST Response: " + response);
85 torben 2041
86 torben 2072 rb.addString("Done !");
87 torben 2042
88 torben 2041 } catch (Exception e) {
89 torben 2072 rb.addString("Error occurred: " + e.toString() );
90 torben 2041 }
91     }
92    
93     static void printMap(Map<String,String> map) {
94     for(String key : map.keySet()) {
95     System.out.println( key + ": " +map.get(key) );
96     }
97    
98     }
99    
100     public static void main(String[] args) throws Exception {
101     new ScraperWorker().run();
102    
103     System.out.println( ResultBuffer.getResultBuffer().getString() );
104     }
105    
106    
107     }

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