fix path lenght for ecryptfs

FreeCAD · Apr 21, 2021 · 60aa326 · 60aa326
1 parent b9b42a5
commit 60aa326
Showing 1 changed file with 13 additions and 9 deletions.
diff --git a/src/Mod/AddonManager/addonmanager_workers.py b/src/Mod/AddonManager/addonmanager_workers.py
@@ -600,8 +600,8 @@ def loadImages(self, message, url, wbName):
                 name = path.split("/")[-1]
                 if name and path.startswith("http"):
                     storename = os.path.join(store, name)
-                    if len(storename) >= 260:
-                        remainChars = 259 - (len(store) + len(wbName) + 1)
+                    if len(storename) >= fscharlimit:
+                        remainChars = (fscharlimit - 1) - (len(store) + len(wbName) + 1)
                         storename = os.path.join(store, wbName+name[-remainChars:])
                     if not os.path.exists(storename):
                         try:
@@ -611,13 +611,17 @@ def loadImages(self, message, url, wbName):
                         except Exception:
                             print("AddonManager: Debug: Error retrieving image from", path)
                         else:
-                            f = open(storename, "wb")
-                            f.write(imagedata)
-                            f.close()
-
-                            # resize the image to 300x300px if needed
-                            img = QtGui.QImage(storename)
-                            if (img.width() > 300) or (img.height() > 300):
+			    try:
+                        	f = open(storename, "wb")
+			    except OSError:
+				# ecryptfs (and probably not only ecryptfs) has lower length limit for path
+				storename = storename[-140:]
+				f = open(storename, "wb")
+                    	    f.write(imagedata)
+                	    f.close()
+                    	    # resize the image to 300x300px if needed
+                    	    img = QtGui.QImage(storename)
+                    	    if (img.width() > 300) or (img.height() > 300):
                                 pix = QtGui.QPixmap()
                                 pix = pix.fromImage(img.scaled(300, 300,
                                                                QtCore.Qt.KeepAspectRatio,