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Make sure that absolutely all files that are being downloaded/written to are registered and their file names do not change.

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This commit is contained in:
aurimasv 2012-11-11 02:21:45 -06:00
parent 025eed93be
commit 920df48d1d
2 changed files with 46 additions and 22 deletions
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5
chrome/content/zotero/webpagedump/common.js
View File

@ -435,8 +435,9 @@ var wpdCommon = {
nodeToHTMLString: function (aNode) {
if (aNode == null) return "";
var tag = "<" + aNode.nodeName.toLowerCase();
for (var i = 0; i < aNode.attributes.length; i++)
tag += ' ' + aNode.attributes[i].name + '="' + aNode.attributes[i].value + '"';
for (var i = 0; i < aNode.attributes.length; i++) {
tag += ' ' + aNode.attributes[i].name + '="' + aNode.attributes[i].value + '"';
}
tag += ">\n";
return tag + aNode.innerHTML + "</" + aNode.nodeName.toLowerCase() + ">\n";
},

63
chrome/content/zotero/webpagedump/domsaver.js
View File

@ -85,7 +85,7 @@ var WPD_CRLFBUG = true;
// the ConvertToEntities XPCOM function for generating usual
// HTML Entities...
// (this is precisely not a bug but a concept failure)
var WPD_ENTITYBUG = true;
var WPD_ENTITYBUG = false;
// CSSSCROLLBUG: The css "scroll" property of "background" is
// loosing the zero vertical position leading to a false
@ -106,7 +106,7 @@ var WPD_CSSBACKGROUNDPOSITIONBUG = true;
// leave the doctype at the original position before the
// HTML tag <HTML> and insert the doctype entry a second
// time below the <HTML> tag...
var WPD_DOCTYPEBUG = true;
var WPD_DOCTYPEBUG = false;
// JAVASCRIPTSRCBUG: Deleting the "src" attribute together
// with the whole <SCRIPT> tag may result in unexpected
@ -665,6 +665,16 @@ var wpdDOMSaver = {
return content;
},
//given a file name and source URL (optional) with content (optional)
//returns a unique file name and registers it
getUniqueFileNameAndRegister: function(fileName, sourceURL, content) {
fileName = this.checkForEqualFilenames(
wpdCommon.getValidFileName(fileName).toLowerCase(),
sourceURL);
this.registerFile(fileName, sourceURL, content);
return fileName;
},
//register filename, so we don't overwrite them later
registerFile: function (newFileName, sourceURL, content) {
this.fileInfo[newFileName] = {
@ -679,20 +689,27 @@ var wpdDOMSaver = {
return false;
},
isDownloaded: function(fileName) {
if(!this.fileInfo[fileName]) return;
return this.fileInfo[fileName].downloaded;
},
// check for equal Filenames with different locations
// if this is the case, we generate a new name...
// if this is the case, we generate a new name
// if no aURLSpec is passed, this generates a unique file name
checkForEqualFilenames: function (newFileName, aURLSpec) {
if (this.isFileRegistered(newFileName)) {
if (this.fileInfo[newFileName]["url"] != aURLSpec) {
if (!aURLSpec || this.fileInfo[newFileName]["url"] != aURLSpec) {
// the file is already registered but from a different location
// => probably not the same file, so we have to find a different name it (e.g. filename_001.ext)
var seq = 1;
var fileLR = wpdCommon.splitFileName(newFileName);
if (!fileLR[1]) fileLR[1] = "dat";
newFileName = fileLR[0] + "_" + wpdCommon.addLeftZeros(seq++, 3) + "." + fileLR[1];
while (this.fileInfo[newFileName] != undefined) {
// is the file already registered with the new name?
if (this.fileInfo[newFileName]["url"] == aURLSpec) return newFileName; // Yes -> so it<69>s already downloaded and we are finished
newFileName = fileLR[0] + "_" + wpdCommon.addLeftZeros(++seq, 3) + "." + fileLR[1]; // No -> "increment" filename
if (aURLSpec && this.fileInfo[newFileName]["url"] == aURLSpec) return newFileName; // Yes -> so it<69>s already downloaded and we are finished
newFileName = fileLR[0] + "_" + wpdCommon.addLeftZeros(seq++, 3) + "." + fileLR[1]; // No -> "increment" filename
}
}
}
@ -715,9 +732,9 @@ var wpdDOMSaver = {
if (!newFileName) newFileName = "untitled";
newFileName = wpdCommon.getValidFileName(newFileName);
// same name but different location?
newFileName = this.checkForEqualFilenames(newFileName, aURLSpec);
newFileName = this.getUniqueFileNameAndRegister(newFileName, aURLSpec);
// is the file already registered (processed) ?
if (this.isFileRegistered(newFileName) == false) {
if (!this.isDownloaded(newFileName)) {
if (aDownload) {
aDownload = wpdCommon.downloadFile(aURLSpec, this.currentDir + newFileName);
} else {
@ -739,7 +756,7 @@ var wpdDOMSaver = {
rootNode.firstChild.appendChild(aDocument.createTextNode("\n"));
newLinkNode.setAttribute("media", "all");
newLinkNode.setAttribute("href", aFileName + ".css");
newLinkNode.setAttribute("href", aFileName);
newLinkNode.setAttribute("type", "text/css");
newLinkNode.setAttribute("rel", "stylesheet");
@ -907,9 +924,11 @@ var wpdDOMSaver = {
// wrapper HTML File which references "aDocument"
// ("aFileName" is the filename without(!) extension)
saveDocumentFile: function (aDocument, aFileName) {
Zotero.debug("[wpdDOMSaver.saveDocumentFile]: " + aFileName);
Zotero.debug("[wpdDOMSaver.saveDocumentFile]: Saving file from " + this.currentURL);
aFileName = this.download(this.currentURL, true)
Zotero.debug("[wpdDOMSaver.saveDocumentFile]: Saved to " + aFileName);
return this.download(this.currentURL, true)
return aFileName;
/* Wrapper file disabled by Dan S. for Zotero
var aFileURL = aDocument.location.href;
@ -951,11 +970,12 @@ var wpdDOMSaver = {
} else {
CSSText = wpdCommon.ConvertFromUnicode16(CSSText, this.curCharacterSet);
}
Zotero.debug("[wpdDOMSaver.saveDocumentCSS]: " + this.currentDir + aFileName + ".css");
aFileName = this.getUniqueFileNameAndRegister(aFileName + ".css");
Zotero.debug("[wpdDOMSaver.saveDocumentCSS]: " + this.currentDir + aFileName);
// write css file
var CSSFile = this.currentDir + aFileName + ".css";
var CSSFile = this.currentDir + aFileName;
if (!wpdCommon.writeFile(CSSText, CSSFile)) wpdCommon.addError("[wpdDOMSaver.saveDocumentCSS]: could not write CSS File\n");
return true;
return aFileName;
}
}
return false;
@ -966,9 +986,11 @@ var wpdDOMSaver = {
// "aFileName" is the filename without(!) extension
// (".html" will be added)
saveDocumentHTML: function (aDocument, aFileName) {
Zotero.debug("[wpdDOMSaver.saveDocumentHTML]: " + this.currentDir + aFileName + ".html");
//register as a downloaded file, so other downloads don't overwrite it
this.registerFile(aFileName + ".html", aDocument.location.href, true);
aFileName = this.getUniqueFileNameAndRegister(aFileName + ".html");
var aFileNameNoExt = wpdCommon.splitFileName(aFileName)[0];
Zotero.debug("[wpdDOMSaver.saveDocumentHTML]: " + this.currentDir + aFileName);
this.curDocument = aDocument;
this.curCharacterSet = aDocument.characterSet;
var charset = this.curCharacterSet;
@ -993,7 +1015,8 @@ var wpdDOMSaver = {
this.processDOMRecursively(rootNode);
// write css file and add css node with the new css filename in the DOM Tree
if (this.saveDocumentCSS(aDocument, aFileName)) this.createCSSFileNode(aDocument, rootNode, aFileName);
var cssFileName = this.saveDocumentCSS(aDocument, aFileNameNoExt);
if (cssFileName) this.createCSSFileNode(aDocument, rootNode, cssFileName);
// create meta information (version, base_url, url, date/time)
if (this.option["metainfo"]) this.createMetaInformation(aDocument, rootNode);
@ -1020,10 +1043,10 @@ var wpdDOMSaver = {
this.curCharacterSet = charset;
// and write the file...
var HTMLFile = this.currentDir + aFileName + ".html";
var HTMLFile = this.currentDir + aFileName;
if (!wpdCommon.writeFile(HTMLText, HTMLFile)) wpdCommon.addError("[wpdDOMSaver.saveDocumentHTML]: could not write HTML File\n");
return aFileName + ".html";
return aFileName;
},
// Decides the calling of SaveDocumentFile or saveDocumentHTML