I need to intercept all mail sent by Thunderbird and block sending if there is a predefined string in the mail body. It should be a part of our already existing XPCOM dll addon.
Do you have any ideas how to implement it?
I need to intercept all mail sent by Thunderbird and block sending if there is a predefined string in the mail body. It should be a part of our already existing XPCOM dll addon.
Do you have any ideas how to implement it?