www

commit f681730e75792b10cac7a90b7b28ef1419866b4d
parent 5b7923c71d7bb93784ce653a59c8da72f0de6e05
Author: Dan Stillman <dstillman@zotero.org>
Date:   Tue,  2 Jun 2009 11:13:41 +0000

- Automatically check for and remove invalid characters in filenames on a sync upload error
- Add newline and characters not valid in XML (mostly control characters) to filename blacklist
- Strip invalid characters when user is renaming a file manually


Diffstat:
M
chrome/content/zotero/xpcom/data/item.js
 | 
2
++
M
chrome/content/zotero/xpcom/file.js
 | 
4
++++
M
chrome/content/zotero/xpcom/sync.js
 | 
34
++++++++++++++++++++++++++++++++++

3 files changed, 40 insertions(+), 0 deletions(-)
diff --git a/chrome/content/zotero/xpcom/data/item.js b/chrome/content/zotero/xpcom/data/item.js
@@ -2516,6 +2516,8 @@ Zotero.Item.prototype.renameAttachmentFile = function(newName, overwrite) {
 	}
 	
 	try {
+		newName = Zotero.File.getValidFileName(newName);
+		
 		if (file.leafName == newName) {
 			return true;
 		}
diff --git a/chrome/content/zotero/xpcom/file.js b/chrome/content/zotero/xpcom/file.js
@@ -215,6 +215,10 @@ Zotero.File = new function(){
 		// TODO: use space instead, and figure out what's doing extra
 		// URL encode when saving attachments that trigger this
 		fileName = fileName.replace(/[\/\\\?%\*:|"<>]/g, '');
+		// Replace newlines (which shouldn't be in the string in the first place) with spaces
+		fileName = fileName.replace(/\n/g, ' ');
+		// Strip characters not valid in XML, since they won't sync and they're probably unwanted
+		fileName = fileName.replace(/[\u0000-\u0008\u000b\u000c\u000e-\u001f\ud800-\udfff\ufffe\uffff]/g, '');
 		// Don't allow blank filename
 		if (!fileName) {
 			fileName = '_';
diff --git a/chrome/content/zotero/xpcom/sync.js b/chrome/content/zotero/xpcom/sync.js
@@ -1467,6 +1467,40 @@ Zotero.Sync.Server = new function () {
 		
 		if (firstChild.localName == 'error') {
 			switch (firstChild.getAttribute('code')) {
+				case 'INVALID_UPLOAD_DATA':
+					// On the off-chance that this error is due to invalid characters
+					// in a filename, check them all (since getting a more specific
+					// error from the server would be difficult)
+					var sql = "SELECT itemID FROM itemAttachments WHERE linkMode IN (?,?)";
+					var ids = Zotero.DB.columnQuery(sql, [Zotero.Attachments.LINK_MODE_IMPORTED_FILE, Zotero.Attachments.LINK_MODE_IMPORTED_URL]);
+					if (ids) {
+						var items = Zotero.Items.get(ids);
+						var rolledBack = false;
+						for each(var item in items) {
+							var file = item.getFile();
+							if (!file) {
+								continue;
+							}
+							try {
+								var fn = file.leafName;
+								// TODO: move stripping logic (copied from _xmlize()) to Utilities
+								var xmlfn = file.leafName.replace(/[\u0000-\u0008\u000b\u000c\u000e-\u001f\ud800-\udfff\ufffe\uffff]/g, '');
+								if (fn != xmlfn) {
+									if (!rolledBack) {
+										Zotero.DB.rollbackAllTransactions();
+									}
+									Zotero.debug("Changing invalid filename to " + xmlfn);
+									item.renameAttachmentFile(xmlfn);
+								}
+							}
+							catch (e) {
+								Zotero.debug(e);
+								Components.utils.reportError(e);
+							}
+						}
+					}
+					break;
+				
 				case 'ITEM_MISSING':
 					var [libraryID, key] = firstChild.getAttribute('missingItem').split('/');
 					if (libraryID == Zotero.libraryID) {