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attach images to email

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Set SMTP_EMBED_IMAGES option to false if you don't want to attach images
to the mail.

NOTE: If you have customized the template files `email_header.hbs` and
`email_footer.hbs` you can replace `{url}/vw_static/` to `{img_url}`
to support both URL schemes
This commit is contained in:
Stefan Melmuk 2022-09-30 19:14:26 +02:00
parent 638766b346
commit ea19c2250e
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GPG key ID: 817020C608FE9C09
5 changed files with 69 additions and 5 deletions
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12
src/config.rs
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@ -602,6 +602,10 @@ make_config! {
smtp_timeout: u64, true, def, 15;
/// Server name sent during HELO |> By default this value should be is on the machine's hostname, but might need to be changed in case it trips some anti-spam filters
helo_name: String, true, option;
/// Embed images as email attachments.
smtp_embed_images: bool, true, def, true;
/// Internal
_smtp_img_src: String, false, gen, |c| generate_smtp_img_src(c.smtp_embed_images, &c.domain);
/// Enable SMTP debugging (Know the risks!) |> DANGEROUS: Enabling this will output very detailed SMTP messages. This could contain sensitive information like passwords and usernames! Only enable this during troubleshooting!
smtp_debug: bool, false, def, false;
/// Accept Invalid Certs (Know the risks!) |> DANGEROUS: Allow invalid certificates. This option introduces significant vulnerabilities to man-in-the-middle attacks!
@ -759,6 +763,14 @@ fn extract_url_path(url: &str) -> String {
}
}
fn generate_smtp_img_src(embed_images: bool, domain: &str) -> String {
if embed_images {
"cid:".to_string()
} else {
format!("{}/vw_static/", domain)
}
}
/// Generate the correct URL for the icon service.
/// This will be used within icons.rs to call the external icon service.
fn generate_icon_service_url(icon_service: &str) -> String {