Mailing-List: contact httpclient-users-help@hc.apache.org; run by ezmlm
Precedence: bulk
Reply-To: "HttpClient User Discussion" <httpclient-users@hc.apache.org>
Received-SPF: pass (athena.apache.org: local policy)
DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws;
  s=s1024; d=yahoo.com;
  h=Message-ID:X-YMail-OSG:Received:X-Mailer:Date:From:Subject:To:MIME-Version:Content-Type;
  b=x1kQWqrWr+rOGkmlkhqRDjs+iSTewQUbBJsl+UmJ+AzJF4fdfeDbN4wEokKmAxp7dimy61ogpuY0cneAwqj/KLPZjXQ1AaBsz3mkyIlgGZqVSDC/I3piA48Ix+iYsY3lPzY+K6hNXlqCtcBXj1ctAJkHMI0Yh1ZJDqdFBy5Qkfo=;
Message-ID: <731213.8124.qm@web113004.mail.gq1.yahoo.com>
Date: Fri, 30 Apr 2010 04:37:27 -0700 (PDT)
From: Mini Traktor <minitraktor@yahoo.com>
Subject: Download a file by going to website and submitting a form
To: httpclient-users@hc.apache.org
MIME-Version: 1.0
Content-Type: multipart/alternative; boundary="0-1279793076-1272627447=:8124"

--0-1279793076-1272627447=:8124
Content-Type: text/plain; charset=iso-8859-1
Content-Transfer-Encoding: quoted-printable

Hi!=0A=0AI need to download a file using HttpClient. There is no URL that l=
eads directly to the file but it can be downloaded manually by following th=
ese steps:=0A=0A1. Go to this website:=0Ahttp://insynsok.fi.se/SearchPage.a=
spx?bolagid=3D556&fromdate=3D2009-04-30&tomdate=3D2009-04-30&reporttype=3D2=
&culture=3Dsv-SE=0A2. Select the radio button "Exportera data" in the top-r=
ight corner=0A3. Click the button "S=D6K"=0A=0AI suppose that I should do s=
ome kind of HTTP POST, but I don't know which parameters to post.=A0I have=
=A0tried many different combinations, such as the one below. Do anyone know=
 what I should do to download the file?=0A=A0=A0=A0 DefaultHttpClient httpc=
lient =3D =0A=A0=A0=A0 HttpPost httpost =3D =0A=A0=A0=A0 List <NameValuePai=
r> nvps =3D =0A=A0=A0=A0 nvps.add(=0A=A0=A0=A0 nvps.add(publicstaticvoidmai=
n(String[] args) throwsException {newDefaultHttpClient();newHttpPost("http:=
//insynsok.fi.se/SearchPage.aspx?bolagid=3D556&fromdate=3D2009-04-30&tomdat=
e=3D2009-04-30&reporttype=3D2&culture=3Dsv-SE");newArrayList <NameValuePair=
>();newBasicNameValuePair("ctl00$main$ResultFormatGroup", "optExport"));new=
BasicNameValuePair("__EVENTTARGET", "ctl00$main$optExport"));=A0=A0=A0 // n=
vps.add(new BasicNameValuePair("__EVENTTARGET", "optExport"));=0A=A0=A0=A0 =
// nvps.add(new BasicNameValuePair("__LASTFOCUS", ""))=0A=A0=A0=A0 // nvps.=
add(new BasicNameValuePair("__EVENTARGUMENT", ""));=0A=A0=A0=A0 // nvps.add=
(new BasicNameValuePair("__VIEWSTATE",
 "/wEPDwUJMTMxNTMwMTE1D2QWAmYPZBYCAgMPZBYEAgEPZBYkAgMPPCsADQEMFCsABQUPMDowL=
DA6MSwwOjIsMDozFCsAAhYEHgRUZXh0BQVCb2xhZx4ISW1hZ2VVcmwFLH4vUGFnZVRlbXBsYXRl=
cy9pbWFnZXMvRklfR3JlZW4tZG90LTEwcHgucG5nZBQrAAIWAh8ABQxJbnN5bnNwZXJzb25kFCs=
AAhYCHwAFBURhdHVtZBQrAAIWAh8ABRhSZWdpc3RyZXJhZCBpbnN5bnNoYW5kZWxkZAIFDw8WAh=
8ABRVURUxJQVNPTkVSQSBBQiAoUFVCTClkZAIHDxAPFgQfAAUORXhwb3J0ZXJhIGRhdGEeB0NoZ=
WNrZWRoZGRkZAIJDw8WAh8ABRRPcmdhbmlzYXRpb25zbnVtbWVyOmRkAgsPDxYCHwAFCzU1NjEw=
My00MjQ5ZGQCDQ8PFgIfAAUXUmVnaXN0cmVyaW5nIHVwcGjDtnJ0OiBkZAIPDxAPFgQfAmcfAAU=
PVmlzYSBww6Ugc2vDpHJtZGRkZAIRDw8WAh8ABQVWw6RsamRkAhMPEGQQFQUNVHJhbnNha3Rpb2=
5lchBBa3R1ZWxsdCBpbm5laGF2Ekhpc3Rvcmlza3QgaW5uZWhhdgVJbnN5bhlCZWZhdHRuaW5nc=
2bDtnLDpG5kcmluZ2FyFQUNVHJhbnNha3Rpb25lcgdJbm5laGF2EUhpc3Rvcmlza3RJbm5laGF2=
BUluc3luGUJlZmF0dG5pbmdzZsO2csOkbmRyaW5nYXIUKwMFZ2dnZ2cWAQICZAIVDw8WBB8ABQZ=
GciBvIG0eB1Zpc2libGVoZGQCFw8PFgQfAAUKMjAwOS0wNC0zMB8DaGRkAhkPDxYCHwAFBURhdH=
VtZGQCGw8PFgIfAAUKMjAwOS0wNC0zMGRkAh0PDxYCHwNoZGQCHw8PFgIfAQUofi9QY
WdlVGVtcGxhdGVzL2ltYWdlcy9idXR0b25fc2VhcmNoLmdpZmRkAiEPDxYCHwAFDUbDtnJrbGFy=
aW5nYXJkZAIlDw8WAh8ABQM1NTZkZAInDw8WAh8ABQVEYXR1bWRkAgIPDxYCHwAFEFRmbiAwOC0=
3ODcgODEgNDRkZBgCBR5fX0NvbnRyb2xzUmVxdWlyZVBvc3RCYWNrS2V5X18WBAUUY3RsMDAkbW=
FpbiRvcHRFeHBvcnQFFGN0bDAwJG1haW4kb3B0RXhwb3J0BRRjdGwwMCRtYWluJG9wdFNjcmVlb=
gUXY3RsMDAkbWFpbiRJbWFnZUJ1dHRvbjEFFGN0bDAwJG1haW4kR3JpZFZpZXcxD2dkklF4trRB=
Fw6yMlWuT6mgCtqFIVs=3D"));=0A=A0=A0=A0 // nvps.add(new BasicNameValuePair("=
ctl00$main$ResultFormatGroup", "optExport"));=0A=A0=A0=A0 // nvps.add(new B=
asicNameValuePair("ctl00$main$DropDownList1", "HistorisktInnehav"));=0A=A0=
=A0=A0 // nvps.add(new BasicNameValuePair("ctl00$main$tomDate", "2009-04-30=
"));=0A=A0=A0=A0 // nvps.add(new BasicNameValuePair("__EVENTVALIDATION", "/=
wEWDwLHzJQpAu6lkLcMAtW8y+QIAs6Sm9EDAu6poZgCAuCEi9wJAv+XioUFAtipkEECiqGu1QMC=
oZfPrQECt63T+g8CtrHxygoChfbuvQgC2YHiyQoC/aei9gKbrpw0ozpPrgzd2imI6M4O/LNqOw=
=3D=3D"));=0A=A0=A0=A0 // nvps.add(new BasicNameValuePair("ctl00$main$Image=
Button1", "true"));=A0=A0=A0 httpost.setEntity(=0A=A0=A0=A0 HttpResponse re=
sponse =3D httpclient.execute(httpost);=0A=A0=A0=A0 HttpEntity entity =3D r=
esponse.getEntity(); =0A=A0=A0=A0 File file =3D =0A=A0=A0=A0 InputStream in=
stream =3D entity.getContent();=0A=A0=A0=A0 OutputStream outstream =3D =0A=
=A0=A0=A0=A0=A0=A0=A0 outstream.write(tmp, 0, l);=0A=A0=A0=A0 }=0A=A0=A0=A0=
 outstream.flush();=0A=A0=A0=A0 instream.close();=0A=A0=A0=A0 outstream.clo=
se();=0A=A0=A0=A0 entity.consumeContent();=0A=A0=A0=A0 httpclient.getConnec=
tionManager().shutdown(); =0A}newUrlEncodedFormEntity(nvps, HTTP.UTF_8));ne=
wFile("somefile.zip");newFileOutputStream(file);=A0=A0=A0 byte[] tmp =3D ne=
wbyte[4096];=A0=A0=A0 intl;=A0=A0=A0 while((l =3D instream.read(tmp)) !=3D =
-1) {=0A=0A=0A      
--0-1279793076-1272627447=:8124--