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// {{{ INFO
var INFO =xml`
<plugin name="simg.js" version="0.4"
summary="Save image on contents area"
href="http://github.com/vimpr/vimperator-plugins/blob/master/simg.js"
xmlns="http://vimperator.org/namespaces/liberator">
<author email="mitsugu.oyama@gmail.com">Mitsugu Oyama</author>
<license href="http://opensource.org/licenses/mit-license.php">MIT</license>
<project name="Vimperator" minVersion="2.3"/>
<p>
You can save image on the currnet context area by this plugin.
</p>
<item>
<tags>'simg'</tags>
<spec>:simg</spec>
<description>
<p>You can save image on the currnet context area by this plugin.</p>
</description>
</item>
</plugin>`;
// }}}
commands.addUserCommand(
['simg'],
'Save Image File current page',
function(){
let contents=gBrowser.selectedBrowser.contentDocument;
let Cc=Components.classes;
let Ci=Components.interfaces;
let cookie=contents.cookie;
let xhrImg;
let fp;
let imgURL=contents.URL;
let savePath;
let saveDirectory;
// {{{ trueCurrnetImg
let trueCurrntImg=function(){
let fileName=imgURL.substr(imgURL.lastIndexOf('/'));
if (-1!=fileName.indexOf('?')){
fileName=fileName.substr(0,fileName.indexOf('?'));
}
if ( -1 != fileName.search( /:large/ ) ) {
fileName=fileName.substr(0,fileName.search( /:large/ ));
}
savePath=saveDirectory+fileName;
let instream=xhrImg.responseText;
let aFile=Cc["@mozilla.org/file/local;1"].createInstance(Ci.nsILocalFile);
aFile.initWithPath(savePath);
if(true===aFile.exists()){
let value=window.prompt('すでに同じ名前のファイルがあります。デフォルトファイル名を変更してください。',fileName.substr(1));
if(null===value){
delete instream;
delete imgURL;
delete saveDirectory;
delete cookie;
delete contents;
return false;
}
fileName='/'+value;
savePath=saveDirectory+fileName;
aFile.initWithPath(savePath);
}
let outstream=Cc["@mozilla.org/network/safe-file-output-stream;1"]
.createInstance(Ci.nsIFileOutputStream);
outstream.init(aFile,0x02|0x08|0x20,0664,0);
outstream.write(instream,instream.length);
if (outstream instanceof Ci.nsISafeOutputStream) {
outstream.finish();
}else{
outstream.close();
}
};
// }}}
// {{{ falseCurrnetImg
let falseCurrntImg=function(){
liberator.echo("Image file accept error.");
return false;
};
// }}}
// {{{ fpCallback
let fpCallback = {
done : function (aResult) {
if ( aResult == fp.returnOK ) {
saveDirectory = fp.file.path;
xhrImg=Cc["@mozilla.org/xmlextras/xmlhttprequest;1"].createInstance();
xhrImg.QueryInterface(Ci.nsIDOMEventTarget);
xhrImg.addEventListener("load",trueCurrntImg,false);
xhrImg.addEventListener("error",falseCurrntImg,false);
xhrImg.QueryInterface(Ci.nsIXMLHttpRequest);
xhrImg.open("GET",imgURL,true);
xhrImg.overrideMimeType('text/plain;charset=x-user-defined');
xhrImg.setRequestHeader('Referer',contents.URL);
xhrImg.setRequestHeader('Cookie',cookie);
xhrImg.send(null);
}
}
};
// }}}
fp = Cc["@mozilla.org/filepicker;1"].createInstance( Ci.nsIFilePicker );
fp.init( window, 'Select Directory', fp.modeGetFolder );
fp.open( fpCallback );
},
{},
true
);
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