server and proxying.
Three proxy modes are supported.
- Unathenticated proxying mode in which case it just sits between
the client and specified server.
- Athenticated proxying mode, which is the same as above, but only
for authenticated connection.
- Smart proxying mode in which it accepts will send the mail through
a server specified in the user's config by matching the the sender
using regexps to determine what server should be used.
PR: 124967
Submitted by: "Zane C.B." <vvelox at vvelox dot net>
