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formats module, CloseNotification method, modules for Notification

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Candifloss 2024-09-18 23:52:45 +05:30
parent 5edffaaa4c
commit 78065350be
3 changed files with 120 additions and 75 deletions
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45
src/formats.rs Normal file
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@ -0,0 +1,45 @@
use crate::notification::Notification;
impl Notification {
// Plain string format, useful for printing
pub fn plain(&self) -> String {
// Actions
let mut actions: String = String::new();
if self.actions().is_empty() {
actions = "None".to_string();
} else {
for actn in &self.actions() {
actions = actions + "\n\t" + actn.0.as_str() + ": " + actn.1.as_str();
}
}
// Default action
let default_action: String = match self.default_action() {
None => "None".to_string(),
Some(actn) => actn.0,
};
// Hints
let mut hints: String = String::new();
if self.hints().is_empty() {
hints = "None".to_string();
} else {
for (key, value) in self.hints() {
hints = hints + "\n\t" + key + ": " + &value.to_string();
}
}
// Return the notification as a plain string
let plain_string = format!("App Name: {}\nReplace ID: {}\nIcon: {}\nSummary: {}\nBody: {}\nActions: {}\nHints: {}\nExpiration Timeout: {}\nUrgency: {}\nDefault Action: {}",
&self.app_name(),
&self.replace_id().to_string(),
&self.icon(),
&self.summary(),
&self.body(),
actions,
hints,
&self.expir_timeout().to_string(),
&self.urgency(),
default_action,
);
plain_string
}
}

53
src/main.rs
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@ -1,3 +1,4 @@
mod formats;
mod notification;
use notification::to_notif;
@ -5,53 +6,63 @@ use futures_util::stream::TryStreamExt;
use zbus::{Connection, Result};
const SERVER_NAME: &str = "SNot"; // Server software name
const VENDOR: &str = "candifloss.cc"; // Server sw author
const VERSION: &str = "0.1.0"; // Server version
const SPEC_VERSION: &str = "0.42"; // DBus Spec version
const VENDOR: &str = "candifloss.cc"; // Server software vendor
const VERSION: &str = "0.1.0"; // Server software version
const SPEC_VERSION: &str = "0.42"; // DBus specification version
#[tokio::main]
async fn main() -> Result<()> {
let connection = Connection::session().await?;
connection
.request_name("org.freedesktop.Notifications") // Requesting dbus for this service name. Any other services/progs using this name should be stopped/disabled before this
.request_name("org.freedesktop.Notifications") // Requesting dbus for this service name. Any other services/procs using this name should be stopped/disabled before this
.await?;
let mut stream = zbus::MessageStream::from(&connection); // Convert connection to a MessageStream, yields Message items
// Iterate on the message stream
while let Some(msg) = stream.try_next().await? {
// Check if the message is a method call to the "Notify" method
// Check the method calls in the received message's header
if let Some(member) = msg.header().member() {
let member_name = member.as_str();
let member_name = member.as_str(); // Convert to &str for the match
match member_name {
"GetServerInformation" => {
// Respond with server information: (name, vendor, version, dbus_spec_version)
// Client requested server information. Respond with: (Server_name, author, software_version, dbus_spec_version)
let response = (SERVER_NAME, VENDOR, VERSION, SPEC_VERSION);
connection.reply(&msg, &response).await?;
println!("Request received: {member}\n\tName: {SERVER_NAME}, Vendor: {VENDOR}, Version: {VERSION}, DBus spec version: {SPEC_VERSION}");
// Remove this later
// Remove this LATER
}
"GetCapabilities" => {
// Respond with supported capabilities
let capabilities = vec!["actions", "body", "body-hyperlinks"];
// Client requested server capabilities. Respond with the supported capabilities
let capabilities = vec!["actions", "body", "body-hyperlinks"]; // Add more LATER
connection.reply(&msg, &capabilities).await?;
println!("Request received: {member}\n\tCapabilities: {capabilities:?}");
// Remove this later
// Remove this LATER
}
"Notify" => {
// Handle new received notif
println!("New notification!");
// New notification received. Now, respond to the client with a notification ID
let notification_id: u32 = 1; // This could be incremented or generated. DO IT LATER
connection.reply(&msg, &notification_id).await?; // The client waits for this response in order to disconnect
// Get the body of the message
let msg_body = msg.body();
// get the app_name, summary, body, etc. from the msg_body
// Convert the msg body to a Notification object
let notif = to_notif(&msg_body)?;
// Print the notif
//print_notif(&notif);
println!("{}", &notif.plain());
// Done. Respond to the client with a notification ID
let notification_id: u32 = 1; // This could be incremented or generated. Do it l8r
connection.reply(&msg, &notification_id).await?; // The client will disconnect when it gets this response
// Handle the notif
println!("New notification!\n{}", &notif.plain()); // Print the plain version
}
"CloseNotification" => {
// Client sent a close signal. Extract notification ID of the notif to be closed from the message body
let notification_id: u32 = msg.body().deserialize()?;
// Tracking notifications by their IDs, closing them, and other features may be implemented later
// close_notification(notification_id);
println!("Closing notification with ID: {notification_id}");
// Respond to the client, acknowledging the closure
connection.reply(&msg, &()).await?;
}
_ => {
println!("Unhandled method: {member}"); // Other methods are irrelevant or not handled at this stage of development
println!("Unhandled method: {member}"); // Other methods are either irrelevant or unhandled at this stage of development
}
}
}

89
src/notification.rs
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@ -23,20 +23,25 @@ pub struct Notification {
}
impl Notification {
// Obtain urgency
pub fn urgency(&self) -> String {
match self.hints.get("urgency") {
Some(value) => {
// Attempt to convert OwnedValue to u8
match u8::try_from(value) {
Ok(0) => "Low".to_string(),
Ok(1) => "Normal".to_string(),
Ok(2) => "Critical".to_string(),
_ => "Other".to_string(), // There are no accepted values other that these 3
// App name
pub fn app_name(&self) -> String {
self.app_name.clone()
}
// Replace ID
pub fn replace_id(&self) -> u32 {
self.replace_id
}
None => "Unknown".to_string(), // This possibly never occurs, or something might be wrong
// Icon
pub fn icon(&self) -> String {
self.icon.clone()
}
// Summary
pub fn summary(&self) -> String {
self.summary.clone()
}
// Body
pub fn body(&self) -> String {
self.body.clone()
}
// Key:Val pairs of actions
@ -59,6 +64,16 @@ impl Notification {
actions
}
// Hints
pub fn hints(&self) -> &HashMap<String, OwnedValue> {
&self.hints
}
// Expiry timeout
pub fn expir_timeout(&self) -> i32 {
self.expir_timeout
}
// Default action
pub fn default_action(&self) -> Option<(String, String)> {
if self.actions().is_empty() {
@ -68,55 +83,29 @@ impl Notification {
}
}
// Plain string format, useful for printing
pub fn plain(&self) -> String {
// Actions
let mut actions: String = String::new();
if self.actions().is_empty() {
actions = "None".to_string();
} else {
for actn in &self.actions() {
actions = actions + "\n\t" + actn.0.as_str() + ": " + actn.1.as_str();
// Urgency
pub fn urgency(&self) -> String {
match self.hints.get("urgency") {
Some(value) => {
// Attempt to convert OwnedValue to u8
match u8::try_from(value) {
Ok(0) => "Low".to_string(),
Ok(1) => "Normal".to_string(),
Ok(2) => "Critical".to_string(),
_ => "Other".to_string(), // There are no accepted values other that these 3
}
}
// Default action
let def_action: String = match self.default_action() {
None => "None".to_string(),
Some(actn) => actn.0,
};
// Hints
let mut hints: String = String::new();
if self.hints.is_empty() {
hints = "None".to_string();
} else {
for (key, value) in &self.hints {
hints = hints + "\n\t" + key + ": " + &value.to_string();
None => "Unknown".to_string(), // This possibly never occurs, or something might be wrong
}
}
// Return the notification as a plain string
let plain_string = format!("App Name: {}\nReplace ID: {}\nIcon: {}\nSummary: {}\nBody: {}\nActions: {}\nHints: {}\nExpiration Timeout: {}\nUrgency: {}\nDefault Action: {}",
&self.app_name,
&self.replace_id.to_string(),
&self.icon,
&self.summary,
&self.body,
actions,
hints,
&self.expir_timeout,
&self.urgency(),
def_action,
);
plain_string
}
}
// Convert the DBus message body into Notification
pub fn to_notif(msg_body: &Body) -> Result<Notification> {
// Deserialized body into a tuple
// Deserialize body into a tuple
let (app_name, replace_id, icon, summary, body, actions, hints, expir_timeout) =
msg_body.deserialize()?;
// Make a Notification object from the obtained tuple
// Form a Notification object from the obtained tuple
Ok(Notification {
app_name,
replace_id,