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5bc8337f00
* Modified the 'WebGet' service to supply a sane default filename for downloaded content. Signed-off-by: Fred Gleason <fredg@paravelsystems.com>
105 lines
2.4 KiB
JavaScript
105 lines
2.4 KiB
JavaScript
// webget.js
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//
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// (C) Copyright 2020 Fred Gleason <fredg@paravelsystems.com>
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License version 2 as
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// published by the Free Software Foundation.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public
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// License along with this program; if not, write to the Free Software
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// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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//
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function Id(id)
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{
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return document.getElementById(id);
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}
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function MakePost()
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{
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var sep=MakeMimeSeparator();
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form=sep+"\r\n";
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form+=AddMimePart('title',Id('title').value,sep,false);
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form+=AddMimePart('preset',Id('preset').value,sep,false);
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form+=AddMimePart('LOGIN_NAME',Id('LOGIN_NAME').value,sep,false);
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form+=AddMimePart('PASSWORD',Id('PASSWORD').value,sep,true);
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return form;
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}
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function ProcessOkButton()
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{
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SendForm(MakePost(),"webget.cgi");
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}
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function SendForm(form,url)
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{
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var http=GetXMLHttpRequest();
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if(http==null) {
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return;
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}
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//
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// Send the form
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//
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http.open("POST",url,true);
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http.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
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http.responseType='blob';
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http.send(form);
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//
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// Process the response
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//
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http.onload=function(e) {
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if(this.status==200) {
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var blob=new Blob([this.response],
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{type: http.getResponseHeader('content-type')});
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let a=document.createElement('a');
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a.style='display: none';
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document.body.appendChild(a);
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let url=window.URL.createObjectURL(blob);
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a.href=url;
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a.download=Id('title').value+'.'+FileExtension(Id('preset').value);
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a.click();
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window.URL.revokeObjectURL(url);
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}
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else {
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if(this.status==401) {
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alert('Invalid User Name or Password!');
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}
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else {
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if(this.status=404) {
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alert('No cart with that name found!');
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}
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else {
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alert('Unable to access WebGet [response code: '+
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http.status+']!');
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}
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}
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}
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}
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}
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function FileExtension(prof_id)
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{
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for(id in preset_ids) {
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if(preset_ids[id]==prof_id) {
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return preset_exts[id];
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}
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}
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return 'dat';
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}
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