Use your gmail account for storing your files easily with a kind of ftp manager for gmail

Step 4 Create a filter

now we're going to create a filter, go to:settings->filters

-click: create a new filter
-then fill in:

From: [e-mail]
To: [e-mail]
Subject: d$

-then click next step

-check: skip the inbox
-apply a label, then click gspace(the label you've just made)

-then click create filter