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commit 6ac65373a3bea25f901de7e447b6505fbe62cd0b
parent 2939b3ae95c520432b14f9674429d713db1aa70f
Author: Dan Stillman <dstillman@zotero.org>
Date:   Tue,  5 Jun 2018 08:29:28 -0400

Mendeley import: Look for Downloaded files relative to DB if not found

Addresses #1451

Diffstat:
M
chrome/content/zotero/import/mendeley/mendeleyImport.js
 | 
27
+++++++++++++++++++++++++--

1 file changed, 25 insertions(+), 2 deletions(-)
diff --git a/chrome/content/zotero/import/mendeley/mendeleyImport.js b/chrome/content/zotero/import/mendeley/mendeleyImport.js
@@ -740,21 +740,37 @@ Zotero_Import_Mendeley.prototype._saveItems = async function (libraryID, json) {
  * Saves attachments and extracted annotations for a given document
  */
 Zotero_Import_Mendeley.prototype._saveFilesAndAnnotations = async function (files, libraryID, parentItemID, annotations) {
+	var dataDir = OS.Path.dirname(this._file);
 	for (let file of files) {
 		try {
 			if (!file.fileURL) continue;
 			
 			let path = OS.Path.fromFileURI(file.fileURL);
+			let isDownloadedFile = this._isDownloadedFile(path);
+			let fileExists = false;
 			
-			let attachment;
 			if (await OS.File.exists(path)) {
+				fileExists = true;
+			}
+			// For file paths in Downloaded folder, try relative to database if not found at the
+			// absolute location, in case this is a DB backup
+			else if (isDownloadedFile) {
+				let altPath = OS.Path.join(dataDir, 'Downloaded', OS.Path.basename(path));
+				if (altPath != path && await OS.File.exists(altPath)) {
+					path = altPath;
+					fileExists = true;
+				}
+			}
+			
+			let attachment;
+			if (fileExists) {
 				let options = {
 					libraryID,
 					parentItemID,
 					file: path
 				};
 				// If file is in Mendeley downloads folder, import it
-				if (OS.Path.dirname(path).endsWith(OS.Path.join('Mendeley Desktop', 'Downloaded'))) {
+				if (isDownloadedFile) {
 					attachment = await Zotero.Attachments.importFromFile(options);
 				}
 				// Otherwise link it
@@ -789,6 +805,13 @@ Zotero_Import_Mendeley.prototype._saveFilesAndAnnotations = async function (file
 	}
 }
 
+Zotero_Import_Mendeley.prototype._isDownloadedFile = async function (path) {
+	var parentDir = OS.Path.dirname(path);
+	return parentDir.endsWith(OS.Path.join('Application Support', 'Mendeley Desktop', 'Downloaded'))
+		|| parentDir.endsWith(OS.Path.join('Local', 'Mendeley Ltd', 'Desktop', 'Downloaded'))
+		|| parentDir.endsWith(OS.Path.join('data', 'Mendeley Ltd.', 'Mendeley Desktop', 'Downloaded'));
+}
+
 Zotero_Import_Mendeley.prototype._saveAnnotations = async function (annotations, parentItemID, attachmentItemID) {
 	if (!annotations.length) return;
 	var noteStrings = [];