[pve-devel] [PATCH v3 proxmox 16/66] notify: sendmail: allow users as recipients
Lukas Wagner
l.wagner at proxmox.com
Mon Jul 17 17:00:01 CEST 2023
This introduces a new configuration parameter `mailto-user`.
A user's email address will be looked up in the product-specific
user database.
Signed-off-by: Lukas Wagner <l.wagner at proxmox.com>
---
proxmox-notify/src/api/sendmail.rs | 32 ++++++++++++++++---
proxmox-notify/src/context.rs | 4 ++-
proxmox-notify/src/endpoints/sendmail.rs | 40 +++++++++++++++++++++---
proxmox-notify/src/schema.rs | 6 ++++
4 files changed, 73 insertions(+), 9 deletions(-)
diff --git a/proxmox-notify/src/api/sendmail.rs b/proxmox-notify/src/api/sendmail.rs
index 6b0323e3..070ed6e7 100644
--- a/proxmox-notify/src/api/sendmail.rs
+++ b/proxmox-notify/src/api/sendmail.rs
@@ -45,6 +45,13 @@ pub fn add_endpoint(config: &mut Config, endpoint: &SendmailConfig) -> Result<()
super::filter::get_filter(config, filter)?;
}
+ if endpoint.mailto.is_none() && endpoint.mailto_user.is_none() {
+ return Err(ApiError::bad_request(
+ "must at least provide one recipient, either in mailto or in mailto-user",
+ None,
+ ));
+ }
+
config
.config
.set_data(&endpoint.name, SENDMAIL_TYPENAME, endpoint)
@@ -81,12 +88,18 @@ pub fn update_endpoint(
DeleteableSendmailProperty::Author => endpoint.author = None,
DeleteableSendmailProperty::Comment => endpoint.comment = None,
DeleteableSendmailProperty::Filter => endpoint.filter = None,
+ DeleteableSendmailProperty::Mailto => endpoint.mailto = None,
+ DeleteableSendmailProperty::MailtoUser => endpoint.mailto_user = None,
}
}
}
if let Some(mailto) = &updater.mailto {
- endpoint.mailto = mailto.iter().map(String::from).collect();
+ endpoint.mailto = Some(mailto.iter().map(String::from).collect());
+ }
+
+ if let Some(mailto_user) = &updater.mailto_user {
+ endpoint.mailto_user = Some(mailto_user.iter().map(String::from).collect());
}
if let Some(from_address) = &updater.from_address {
@@ -106,6 +119,13 @@ pub fn update_endpoint(
endpoint.filter = Some(filter.into());
}
+ if endpoint.mailto.is_none() && endpoint.mailto_user.is_none() {
+ return Err(ApiError::bad_request(
+ "must at least provide one recipient, either in mailto or in mailto-user",
+ None,
+ ));
+ }
+
config
.config
.set_data(name, SENDMAIL_TYPENAME, &endpoint)
@@ -143,7 +163,8 @@ pub mod tests {
config,
&SendmailConfig {
name: name.into(),
- mailto: vec!["user1 at example.com".into()],
+ mailto: Some(vec!["user1 at example.com".into()]),
+ mailto_user: None,
from_address: Some("from at example.com".into()),
author: Some("root".into()),
comment: Some("Comment".into()),
@@ -187,6 +208,7 @@ pub mod tests {
"sendmail-endpoint",
&SendmailConfigUpdater {
mailto: Some(vec!["user2 at example.com".into(), "user3 at example.com".into()]),
+ mailto_user: None,
from_address: Some("root at example.com".into()),
author: Some("newauthor".into()),
comment: Some("new comment".into()),
@@ -212,6 +234,7 @@ pub mod tests {
"sendmail-endpoint",
&SendmailConfigUpdater {
mailto: Some(vec!["user2 at example.com".into(), "user3 at example.com".into()]),
+ mailto_user: Some(vec!["root at pam".into()]),
from_address: Some("root at example.com".into()),
author: Some("newauthor".into()),
comment: Some("new comment".into()),
@@ -225,11 +248,12 @@ pub mod tests {
assert_eq!(
endpoint.mailto,
- vec![
+ Some(vec![
"user2 at example.com".to_string(),
"user3 at example.com".to_string()
- ]
+ ])
);
+ assert_eq!(endpoint.mailto_user, Some(vec!["root at pam".to_string(),]));
assert_eq!(endpoint.from_address, Some("root at example.com".to_string()));
assert_eq!(endpoint.author, Some("newauthor".to_string()));
assert_eq!(endpoint.comment, Some("new comment".to_string()));
diff --git a/proxmox-notify/src/context.rs b/proxmox-notify/src/context.rs
index 55c0eda1..25be949a 100644
--- a/proxmox-notify/src/context.rs
+++ b/proxmox-notify/src/context.rs
@@ -1,6 +1,8 @@
use std::sync::Mutex;
-pub trait Context: Send + Sync {}
+pub trait Context: Send + Sync {
+ fn lookup_email_for_user(&self, user: &str) -> Option<String>;
+}
static CONTEXT: Mutex<Option<&'static dyn Context>> = Mutex::new(None);
diff --git a/proxmox-notify/src/endpoints/sendmail.rs b/proxmox-notify/src/endpoints/sendmail.rs
index 9d06e7c4..c2b44b2d 100644
--- a/proxmox-notify/src/endpoints/sendmail.rs
+++ b/proxmox-notify/src/endpoints/sendmail.rs
@@ -1,6 +1,8 @@
+use crate::context::context;
use crate::renderer::TemplateRenderer;
-use crate::schema::{COMMENT_SCHEMA, EMAIL_SCHEMA, ENTITY_NAME_SCHEMA};
+use crate::schema::{COMMENT_SCHEMA, EMAIL_SCHEMA, ENTITY_NAME_SCHEMA, USER_SCHEMA};
use crate::{renderer, Endpoint, Error, Notification};
+use std::collections::HashSet;
use proxmox_schema::{api, Updater};
use serde::{Deserialize, Serialize};
@@ -17,6 +19,14 @@ pub(crate) const SENDMAIL_TYPENAME: &str = "sendmail";
items: {
schema: EMAIL_SCHEMA,
},
+ optional: true,
+ },
+ "mailto-user": {
+ type: Array,
+ items: {
+ schema: USER_SCHEMA,
+ },
+ optional: true,
},
comment: {
optional: true,
@@ -36,7 +46,11 @@ pub struct SendmailConfig {
#[updater(skip)]
pub name: String,
/// Mail recipients
- pub mailto: Vec<String>,
+ #[serde(skip_serializing_if = "Option::is_none")]
+ pub mailto: Option<Vec<String>>,
+ /// Mail recipients
+ #[serde(skip_serializing_if = "Option::is_none")]
+ pub mailto_user: Option<Vec<String>>,
/// `From` address for the mail
#[serde(skip_serializing_if = "Option::is_none")]
pub from_address: Option<String>,
@@ -58,6 +72,8 @@ pub enum DeleteableSendmailProperty {
Author,
Comment,
Filter,
+ Mailto,
+ MailtoUser,
}
/// A sendmail notification endpoint.
@@ -67,7 +83,21 @@ pub struct SendmailEndpoint {
impl Endpoint for SendmailEndpoint {
fn send(&self, notification: &Notification) -> Result<(), Error> {
- let recipients: Vec<&str> = self.config.mailto.iter().map(String::as_str).collect();
+ let mut recipients = HashSet::new();
+
+ if let Some(mailto_addrs) = self.config.mailto.as_ref() {
+ for addr in mailto_addrs {
+ recipients.insert(addr.clone());
+ }
+ }
+
+ if let Some(users) = self.config.mailto_user.as_ref() {
+ for user in users {
+ if let Some(addr) = context().lookup_email_for_user(user) {
+ recipients.insert(addr);
+ }
+ }
+ }
let properties = notification.properties.as_ref();
@@ -85,8 +115,10 @@ impl Endpoint for SendmailEndpoint {
// "Proxmox Backup Server" if it is not set.
let author = self.config.author.as_deref().or(Some(""));
+ let recipients_str: Vec<&str> = recipients.iter().map(String::as_str).collect();
+
proxmox_sys::email::sendmail(
- &recipients,
+ &recipients_str,
&subject,
Some(&text_part),
Some(&html_part),
diff --git a/proxmox-notify/src/schema.rs b/proxmox-notify/src/schema.rs
index 68f11959..006e918b 100644
--- a/proxmox-notify/src/schema.rs
+++ b/proxmox-notify/src/schema.rs
@@ -26,6 +26,12 @@ pub const EMAIL_SCHEMA: Schema = StringSchema::new("E-Mail Address.")
.max_length(64)
.schema();
+pub const USER_SCHEMA: Schema = StringSchema::new("User ID including realm, e.g. root at pam.")
+ .format(&SINGLE_LINE_COMMENT_FORMAT)
+ .min_length(2)
+ .max_length(64)
+ .schema();
+
pub const PROXMOX_SAFE_ID_FORMAT: ApiStringFormat =
ApiStringFormat::Pattern(&PROXMOX_SAFE_ID_REGEX);
--
2.39.2
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