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// INFO //
var INFO =
<plugin name="pixiv.js" version="0.3"
summary="pixiv.js"
href="http://github.com/vimpr/vimperator-plugins/blob/master/pixiv.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 from pixiv by this plugin.
</p>
<item>
<tags>'pixiv'</tags>
<spec>:pixiv</spec>
<description>
<p>You can save image from <link topic="http://www.pixiv.net/">pixiv</link> by this plugin.</p>
<p>You must login pixiv.</p>
</description>
</item>
</plugin>;
commands.addUserCommand(
['pixiv'],
'Save Image File from pixiv',
function(){
let contents=gBrowser.selectedBrowser.contentDocument;
if(contents.domain!="www.pixiv.net"){
liberator.echoerr('This page is not pixiv.');
return false;
}
if(contents.URL.search(/medium&illust_id=/i)==-1){
liberator.echoerr("This page is not pixiv's image page.");
return false;
}
let Cc=Components.classes;
let Ci=Components.interfaces;
let id;
if(-1==contents.URL.search(/\&from_sid=/i)){
id=contents.URL.substr(contents.URL.lastIndexOf('=')+1);
}else{
let st=contents.URL.search(/illust_id=/i)+'illust_id='.length;
let end=contents.URL.lastIndexOf('&');
id=contents.URL.substr(st,end-st);
}
let baseInfo;
let scroll;
let type=contents.getElementsByClassName('works_display').item(0)
.firstChild.getAttribute('href');
if(-1!=type.search(/big&illust_id=/i)){
baseInfo="http://www.pixiv.net/member_illust.php?mode=big&illust_id=";
scroll='';
}else if(-1!=type.search(/manga&illust_id=/i)){
baseInfo="http://www.pixiv.net/member_illust.php?mode=manga&illust_id=";
scroll='&type=scroll';
}else{
liberator.echoerr("This page is not image page and not manga page.");
return false;
}
let cookie=contents.cookie;
let directoryPicker=function() {
let path;
let fp=Cc["@mozilla.org/filepicker;1"].createInstance(Ci.nsIFilePicker);
fp.init(window,'Select Directory',Ci.nsIFilePicker.modeGetFolder);
let result=fp.show();
switch(result){
case Ci.nsIFilePicker.returnOK:
path=fp.file.path;
break;
default:
case Ci.nsIFilePicker.returnCancel:
return '';
}
return path;
};
let savePath=directoryPicker();
if(savePath.length<1) return;
let getDOMHtmlDocument=function(str){
let doc;
let range;
try{
if(document.implementation.createHTMLDocument){
doc=document.implementation.createHTMLDocument('');
range=doc.createRange();
range.selectNodeContents(doc.documentElement);
range.deleteContents();
doc.documentElement.appendChild(range.createContextualFragment(str));
}else{
let doctype=document.implementation.createDocumentType(
'html',
'-//W3C//DTD HTML 4.01 Transitional//EN',
'http://www.w3.org/TR/html4/loose.dtd'
);
doc=document.implementation.createDocument(null,'html',doctype);
range=doc.createRange();
range.selectNodeContents(doc.documentElement);
let content=doc.adoptNode(range.createContextualFragment(str));
doc.documentElement.appendChild(content);
}
}catch(e){
doc=null;
}
return doc;
};
let getImageUrl=function(pageContents){
let url;
let htmldoc=getDOMHtmlDocument(pageContents);
if(htmldoc){
if(0<htmldoc.getElementsByTagName('img').length)
url=htmldoc.getElementsByTagName('img').item(0).getAttribute('src');
else
url='';
}else{
let s=pageContents.indexOf('src="')+5;
let e=pageContents.indexOf('"',s);
url=pageContents.substr(s,e-s);
}
return url;
};
let imgUrl;
let truePixivImg=function(){
let fileName=imgUrl.substr(imgUrl.lastIndexOf('/'));
let tmpPath=savePath+fileName;
let instream=xhrImg.responseText;
let aFile=Cc["@mozilla.org/file/local;1"]
.createInstance(Ci.nsILocalFile);
aFile.initWithPath(tmpPath);
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();
}
};
let falsePixivImg=function(){
liberator.echoerr("Image file accept error.");
return false;
};
let saveImage=function(){
xhrImg=Cc["@mozilla.org/xmlextras/xmlhttprequest;1"]
.createInstance();
xhrImg.QueryInterface(Ci.nsIDOMEventTarget);
xhrImg.addEventListener("load",truePixivImg,false);
xhrImg.addEventListener("error",falsePixivImg,false);
xhrImg.QueryInterface(Ci.nsIXMLHttpRequest);
xhrImg.open("GET",imgUrl,false);
xhrImg.overrideMimeType('text/plain;charset=x-user-defined');
xhrImg.setRequestHeader('Referer',contents.URL);
xhrImg.setRequestHeader('Cookie',cookie);
xhrImg.send(null);
};
let saveImageFile=function(){
imgUrl=getImageUrl(xhrImgInfo.responseText);
if(0<imgUrl.length){
saveImage();
}else{
liberator.echoerr("You should login pixiv :<");
}
};
let getImageUrls=function(pageContents){
let url=new Array();
let tblElm;
let i;
let htmldoc=getDOMHtmlDocument(pageContents);
if(htmldoc){
for(i=0;;i++){
tblElm=htmldoc.getElementById('page'+i);
if(!tblElm) break;
url.push(tblElm.getElementsByTagName('tr').item(1)
.getElementsByTagName('img').item(0).getAttribute('src'));
}
}else{
url.length=0;
}
return url;
};
let imgUrls;
let saveMangaFiles=function(){
imgUrls=getImageUrls(xhrImgInfo.responseText);
if(0<imgUrls.length){
let i;
let max=imgUrls.length;
for(i=0;i<max;i++){
imgUrl=imgUrls[i];
pnt=imgUrl.lastIndexOf('?');
if(-1!=pnt){
imgUrl=imgUrl.substr(0,pnt);
}
saveImage();
}
}else{
liberator.echoerr("Not found image data on the manga page.");
}
};
let trueImgInfo=function(){
if(-1!=type.search(/big&illust_id=/i)){
saveImageFile();
}else if(-1!=type.search(/manga&illust_id=/i)){
saveMangaFiles();
}else{
liberator.echoerr("This page is not image page and not manga page.");
return false;
}
};
let falseImgInfo=function(){
liberator.echo("Image Infomation page accept error.");
return false;
};
let xhrImgInfo;
xhrImgInfo=Cc["@mozilla.org/xmlextras/xmlhttprequest;1"].createInstance();
xhrImgInfo.QueryInterface(Ci.nsIDOMEventTarget);
xhrImgInfo.addEventListener("load",trueImgInfo,false);
xhrImgInfo.addEventListener("error",falseImgInfo,false);
xhrImgInfo.QueryInterface(Ci.nsIXMLHttpRequest);
xhrImgInfo.open("GET",baseInfo+id+scroll,true);
xhrImgInfo.setRequestHeader('Referer',contents.URL);
xhrImgInfo.setRequestHeader('Cookie',cookie);
xhrImgInfo.send(null);
}
);
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