pidgin/pidgin

Add support for message attachments

2020-09-03, Gary Kramlich
c8cc1a4c4a02
Add support for message attachments

Add a PurpleAttachment for storing message attachments

A start to implementing the attachment api in PidginMessage

Add PidginAttachment that wraps PurpleAttachment.

Finish implementing the attachment management api in PidginMessage

Add PidginAttachment to the docs

Testing Done:
Compiled and ran. Messaged with bonjour.

Reviewed at https://reviews.imfreedom.org/r/76/
libpurple/data/purple-url-handler.desktop.in
libpurple/protocols/null/nullprpl.c
pidgin/data/im.pidgin.Pidgin.desktop.in
sub/libpurple/data/purple-url-handler.desktop.in
sub/libpurple/protocols/null/nullprpl.c
sub/pidgin/data/im.pidgin.Pidgin.desktop.in