Files
wireguard-admin/src/tui/state.rs
T

1105 lines
37 KiB
Rust

//! Secret-free navigation and session projections for the terminal interface.
use std::collections::BTreeSet;
use std::net::IpAddr;
use crate::app::{
ActionEligibility, Application, ApplicationView, ClientDisplay, FirstDeliveryEligibility,
PeerRecord,
};
use crate::domain::{ApplyStatus, Client, PublicKey};
use crate::runtime::RuntimeObservation;
#[derive(Clone, Copy, Debug, Eq, PartialEq)]
pub enum Screen {
ClientList,
ClientDetails,
Help,
Progress,
Message,
}
#[derive(Clone, Copy, Debug, Eq, PartialEq)]
pub enum Focus {
ClientList,
Details,
Dialog,
Help,
}
#[derive(Clone, Copy, Debug, Eq, PartialEq)]
pub enum DialogKind {
Rename,
Delete,
Create,
Commit,
Restart,
Exit,
}
/// Public client values for both states. No configuration bytes or secrets are
/// retained in a view snapshot.
#[derive(Clone, Debug, Eq, PartialEq)]
pub struct ClientStateRow {
pub saved: Option<Client>,
pub draft: Option<Client>,
}
#[derive(Clone, Debug, Eq, PartialEq)]
pub struct SessionView {
pub generation: u64,
pub clients: Vec<ClientDisplay>,
pub client_states: std::collections::BTreeMap<PublicKey, ClientStateRow>,
/// Number of peer sections in the installed server document, when its
/// saved bytes can be projected. This includes nonmanaged peers.
pub saved_peer_count: Option<usize>,
pub document_issues: Vec<crate::wireguard::DocumentIssue>,
pub applied: ApplyStatus,
pub reserved_addresses: BTreeSet<IpAddr>,
pub statistics: RuntimeObservation,
pub has_draft: bool,
pub vault_initialized: bool,
/// Authoritative application facts used to present action availability.
/// The parallel fields above are the navigation/rendering projection.
pub application: Option<ApplicationView>,
}
impl SessionView {
pub fn from_application(app: &Application, generation: u64) -> Self {
let application = app.read_model();
let mut client_states = std::collections::BTreeMap::new();
for row in &application.clients {
if let Some(identity) = row.identity {
if row.saved_client.is_none() && row.draft_client.is_none() {
continue;
}
let state = client_states
.entry(identity)
.or_insert_with(|| ClientStateRow {
saved: None,
draft: None,
});
if state.saved.is_none() {
state.saved.clone_from(&row.saved_client);
}
if state.draft.is_none() {
state.draft.clone_from(&row.draft_client);
}
}
}
let clients = application
.clients
.iter()
.filter_map(navigation_peer)
.collect();
Self {
generation,
clients,
client_states,
saved_peer_count: Some(application.saved_peer_count),
document_issues: application.document_issues.clone(),
applied: application.applied,
reserved_addresses: application.reservations.committed.iter().copied().collect(),
statistics: RuntimeObservation::unknown(),
has_draft: application.has_draft,
vault_initialized: application.vault_initialized,
application: Some(application),
}
}
fn application_peer(
&self,
identity: PublicKey,
peer_index: Option<usize>,
) -> Option<&PeerRecord> {
let application = self.application.as_ref()?;
let mut matching = application
.clients
.iter()
.filter(|peer| peer.identity == Some(identity));
let peer = matching.next()?;
if matching.next().is_some() || peer.peer_index != peer_index {
return None;
}
Some(peer)
}
pub fn application_record_for_client(&self, client: &ClientDisplay) -> Option<&PeerRecord> {
let identity = client.identity?;
self.application_peer(identity, Some(client.peer_index))
}
pub fn selected_rename_eligibility(&self, identity: PublicKey, peer_index: usize) -> bool {
self.application_peer(identity, Some(peer_index))
.is_some_and(|peer| peer.actions.rename.available)
}
pub fn selected_delete_eligibility(&self, identity: PublicKey, peer_index: usize) -> bool {
self.application_peer(identity, Some(peer_index))
.is_some_and(|peer| peer.actions.delete.available)
}
pub fn selected_first_delivery_eligibility(
&self,
identity: PublicKey,
peer_index: usize,
) -> bool {
self.application_peer(identity, Some(peer_index))
.is_some_and(|peer| {
peer.actions.first_delivery != FirstDeliveryEligibility::Unavailable
})
}
pub fn selected_reissue_eligibility(&self, identity: PublicKey, peer_index: usize) -> bool {
self.application_peer(identity, Some(peer_index))
.is_some_and(|peer| peer.actions.reissue.available)
}
pub fn restart_eligibility(&self) -> Option<&ActionEligibility> {
self.application.as_ref().map(|view| &view.restart)
}
pub fn is_capability_limitation_issue(
&self,
client: &ClientDisplay,
issue: &crate::wireguard::PeerIssue,
) -> bool {
self.application
.as_ref()
.and_then(|application| {
application.clients.iter().find(|peer| {
peer.peer_index == Some(client.peer_index) && peer.identity == client.identity
})
})
.and_then(|peer| {
peer.classified_issues
.iter()
.find(|classified| &classified.issue == issue)
})
.map_or_else(
|| client.is_capability_limitation_issue(issue),
|classified| classified.class == crate::app::PeerIssueClass::UnsupportedCapability,
)
}
pub fn presented_issues<'a>(
&'a self,
client: &'a ClientDisplay,
) -> Vec<&'a crate::wireguard::PeerIssue> {
client
.issues
.iter()
.filter(|issue| !self.is_capability_limitation_issue(client, issue))
.collect()
}
pub fn client_state_change(
&self,
client: &ClientDisplay,
) -> Option<crate::app::ClientStateChange> {
self.application
.as_ref()?
.clients
.iter()
.find(|peer| {
peer.peer_index == Some(client.peer_index) && peer.identity == client.identity
})
.map(|peer| peer.state_change)
}
pub fn saved_managed_client_count(&self) -> usize {
self.application.as_ref().map_or_else(
|| {
self.client_states
.values()
.filter(|row| row.saved.is_some())
.count()
},
|application| application.saved_client_count,
)
}
pub fn managed_change_count(&self) -> usize {
self.application.as_ref().map_or_else(
|| {
self.client_states
.values()
.filter(|row| row.draft != row.saved)
.count()
},
|application| {
application
.clients
.iter()
.filter(|peer| {
matches!(
peer.state_change,
crate::app::ClientStateChange::Added
| crate::app::ClientStateChange::Removed
| crate::app::ClientStateChange::Changed
)
})
.count()
},
)
}
pub fn contains_identity(&self, identity: &PublicKey) -> bool {
self.clients
.iter()
.any(|client| client.identity == Some(*identity))
}
/// Rows shown in the client table. Document issues are deliberately
/// excluded because they are summaries, not client action targets.
pub fn visible_records(&self) -> Vec<VisibleRecord<'_>> {
let mut records = self
.clients
.iter()
.map(VisibleRecord::Peer)
.collect::<Vec<_>>();
if let Some(application) = &self.application {
records.extend(application.clients.iter().filter_map(|peer| {
if peer.state_change != crate::app::ClientStateChange::Removed {
return None;
}
Some(VisibleRecord::DraftRemoved {
identity: peer.identity?,
peer: Some(peer),
client: peer.saved_client.as_ref(),
})
}));
} else {
records.extend(self.client_states.iter().filter_map(|(identity, row)| {
let client = row.saved.as_ref()?;
if row.draft.is_some()
|| self
.clients
.iter()
.any(|peer| peer.identity == Some(*identity))
{
return None;
}
Some(VisibleRecord::DraftRemoved {
identity: *identity,
peer: None,
client: Some(client),
})
}));
}
records
}
}
fn navigation_peer(peer: &PeerRecord) -> Option<ClientDisplay> {
let peer_index = peer.peer_index?;
Some(ClientDisplay {
peer_index,
line: peer.line,
identity: peer.identity,
label: peer.label.clone(),
allowed_ips: peer.allowed_ips.clone(),
has_subnet_routes: peer.has_subnet_routes,
issues: peer.issues.clone(),
mutable_identity: peer.mutable_identity,
})
}
#[derive(Clone, Copy, Debug)]
pub enum VisibleRecord<'a> {
Peer(&'a ClientDisplay),
DraftRemoved {
identity: PublicKey,
peer: Option<&'a PeerRecord>,
client: Option<&'a Client>,
},
}
impl VisibleRecord<'_> {
pub fn identity(self) -> Option<PublicKey> {
match self {
Self::Peer(client) => client.identity,
Self::DraftRemoved { identity, .. } => Some(identity),
}
}
pub fn peer_index(self) -> Option<usize> {
match self {
Self::Peer(client) => Some(client.peer_index),
Self::DraftRemoved { .. } => None,
}
}
}
#[derive(Clone, Copy, Debug, Eq, PartialEq)]
pub enum OperationKind {
CreateClient,
RenameClient,
DeleteClient,
DiscardDraft,
Commit,
CreateBackup,
ListBackups,
ImportSelectedFile,
InitialSetup,
PreviewRestart,
Restart,
DeliverClient,
Restore,
}
#[derive(Clone, Copy, Debug, Eq, PartialEq)]
pub struct PendingOperation {
pub request_id: u64,
pub kind: OperationKind,
pub generation: u64,
}
/// Mutable UI navigation and latest accepted worker projection.
#[derive(Clone, Debug, Eq, PartialEq)]
pub struct UiState {
pub screen: Screen,
pub focus: Focus,
pub dialog: Option<DialogKind>,
pub selected_identity: Option<PublicKey>,
/// Authoritative document index used only to inspect malformed peers that
/// have no public key. Mutating actions must always use selected_identity.
pub selected_peer_index: Option<usize>,
pub scroll_offset: usize,
pub generation: u64,
pub view: Option<SessionView>,
pub pending: Option<PendingOperation>,
pub status_message: Option<String>,
}
impl Default for UiState {
fn default() -> Self {
Self {
screen: Screen::ClientList,
focus: Focus::ClientList,
dialog: None,
selected_identity: None,
selected_peer_index: None,
scroll_offset: 0,
generation: 0,
view: None,
pending: None,
status_message: None,
}
}
}
impl UiState {
/// Replace the view only when it belongs to the current generation. The
/// selected full public key remains stable through sorting and refreshes.
pub fn apply_view(&mut self, view: SessionView) -> bool {
if view.generation != self.generation {
return false;
}
self.reconcile_selection(&view);
self.view = Some(view);
true
}
fn reconcile_selection(&mut self, view: &SessionView) {
if let Some(identity) = self.selected_identity {
let matching = view
.clients
.iter()
.filter(|client| client.identity == Some(identity))
.collect::<Vec<_>>();
if matching.len() == 1 {
self.selected_peer_index = Some(matching[0].peer_index);
return;
}
if matching.len() > 1 {
if self
.selected_peer_index
.is_some_and(|index| matching.iter().any(|client| client.peer_index == index))
{
return;
}
// The old row disappeared and the key is now ambiguous. Do
// not guess which peer the administrator meant.
self.selected_identity = None;
self.selected_peer_index = None;
self.select_first_record(view);
return;
}
let removed = view.visible_records().iter().any(|record| {
matches!(record, VisibleRecord::DraftRemoved { identity: removed, .. } if *removed == identity)
});
if removed {
self.selected_peer_index = None;
return;
}
self.selected_identity = None;
self.selected_peer_index = None;
}
if let Some(peer_index) = self.selected_peer_index {
if let Some(client) = view
.clients
.iter()
.find(|client| client.peer_index == peer_index)
{
self.selected_identity = client.identity;
return;
}
self.selected_peer_index = None;
}
if self.selected_identity.is_some_and(|identity| {
view.visible_records().iter().any(|record| {
matches!(record, VisibleRecord::DraftRemoved { identity: removed, .. } if *removed == identity)
})
}) {
return;
}
self.select_first_record(view);
}
fn select_first_record(&mut self, view: &SessionView) {
match view.visible_records().first().copied() {
Some(VisibleRecord::Peer(client)) => {
self.selected_peer_index = Some(client.peer_index);
self.selected_identity = client.identity;
}
Some(VisibleRecord::DraftRemoved { identity, .. }) => {
self.selected_peer_index = None;
self.selected_identity = Some(identity);
}
None => {
self.selected_peer_index = None;
self.selected_identity = None;
}
}
}
/// Apply only statistics sampled from the still-current saved/draft view.
/// This never changes the applied-state marker.
pub fn apply_statistics(&mut self, generation: u64, statistics: RuntimeObservation) -> bool {
if generation != self.generation {
return false;
}
let Some(view) = self.view.as_mut() else {
return false;
};
if view.generation != generation {
return false;
}
view.statistics = statistics;
true
}
pub fn begin_operation(&mut self, operation: PendingOperation) -> bool {
if self.pending.is_some() || operation.generation < self.generation {
return false;
}
self.generation = operation.generation;
self.pending = Some(operation);
self.screen = Screen::Progress;
true
}
/// Close a form/dialog without cancelling work already submitted to the
/// application worker. The pending progress state remains visible.
pub fn cancel_dialog(&mut self) {
self.dialog = None;
if self.pending.is_some() {
self.screen = Screen::Progress;
} else {
self.screen = if self.selected_identity.is_some() {
Screen::ClientDetails
} else {
Screen::ClientList
};
}
}
pub fn finish_operation(&mut self, operation: PendingOperation) -> bool {
if self.pending != Some(operation) {
return false;
}
self.pending = None;
self.screen = if self.dialog.is_some() {
Screen::Message
} else if self.selected_identity.is_some() {
Screen::ClientDetails
} else {
Screen::ClientList
};
true
}
pub fn select(&mut self, identity: PublicKey) -> bool {
let Some(view) = &self.view else { return false };
let mut matching = view
.clients
.iter()
.filter(|row| row.identity == Some(identity));
let Some(client) = matching.next() else {
return false;
};
if matching.next().is_some() {
return false;
}
self.selected_identity = Some(identity);
self.selected_peer_index = Some(client.peer_index);
self.screen = Screen::ClientDetails;
true
}
pub fn select_peer_index(&mut self, peer_index: usize) -> bool {
if !self.highlight_peer_index(peer_index) {
return false;
}
self.screen = Screen::ClientDetails;
true
}
/// Move the client-list highlight without changing the active screen.
pub fn highlight_peer_index(&mut self, peer_index: usize) -> bool {
let Some(client) = self.view.as_ref().and_then(|view| {
view.clients
.iter()
.find(|client| client.peer_index == peer_index)
}) else {
return false;
};
self.selected_peer_index = Some(peer_index);
self.selected_identity = client.identity;
true
}
pub fn selected_record(&self) -> Option<VisibleRecord<'_>> {
let view = self.view.as_ref()?;
let records = view.visible_records();
self.selected_visible_index(&records)
.and_then(|index| records.get(index).copied())
}
pub fn selected_visible_index(&self, records: &[VisibleRecord<'_>]) -> Option<usize> {
self.selected_peer_index
.and_then(|peer_index| {
records
.iter()
.position(|record| record.peer_index() == Some(peer_index))
})
.or_else(|| {
self.selected_identity.and_then(|identity| {
records
.iter()
.position(|record| record.identity() == Some(identity))
})
})
.or_else(|| (!records.is_empty()).then_some(0))
}
pub fn select_visible_index(&mut self, selected: usize) -> bool {
let Some(record) = self
.view
.as_ref()
.and_then(|view| view.visible_records().get(selected).copied())
else {
return false;
};
match record {
VisibleRecord::Peer(client) => {
self.selected_peer_index = Some(client.peer_index);
self.selected_identity = client.identity;
}
VisibleRecord::DraftRemoved { identity, .. } => {
self.selected_peer_index = None;
self.selected_identity = Some(identity);
}
}
self.scroll_offset = 0;
true
}
pub fn open_selected_record(&mut self) -> bool {
let Some(view) = &self.view else { return false };
let records = view.visible_records();
let Some(index) = self.selected_visible_index(&records) else {
return false;
};
self.select_visible_index(index);
self.screen = Screen::ClientDetails;
self.scroll_offset = 0;
true
}
pub fn selected_client_mutable(&self) -> bool {
let Some(identity) = self.selected_identity else {
return false;
};
self.view.as_ref().is_some_and(|view| {
let mut matching = view
.clients
.iter()
.filter(|client| client.identity == Some(identity));
let Some(client) = matching.next() else {
return false;
};
matching.next().is_none()
&& self
.selected_peer_index
.is_none_or(|peer_index| peer_index == client.peer_index)
&& client.mutable_identity == Some(identity)
})
}
pub fn selected_rename_available(&self) -> bool {
self.view.as_ref().is_some_and(|view| {
view.application.as_ref().map_or_else(
|| self.selected_client_mutable(),
|_| self.selected_peer_action(|peer| peer.actions.rename.available),
)
})
}
pub fn selected_delete_available(&self) -> bool {
self.view.as_ref().is_some_and(|view| {
view.application.as_ref().map_or_else(
|| self.selected_client_mutable(),
|_| self.selected_peer_action(|peer| peer.actions.delete.available),
)
})
}
pub fn selected_first_delivery_available(&self) -> bool {
self.view.as_ref().is_some_and(|view| {
view.application.as_ref().map_or_else(
|| self.selected_client_is_saved(),
|_| {
self.selected_peer_action(|peer| {
peer.actions.first_delivery != FirstDeliveryEligibility::Unavailable
})
},
)
})
}
pub fn selected_reissue_available(&self) -> bool {
self.view.as_ref().is_some_and(|view| {
view.application.as_ref().map_or_else(
|| self.selected_client_is_saved(),
|_| self.selected_peer_action(|peer| peer.actions.reissue.available),
)
})
}
fn selected_client_is_saved(&self) -> bool {
self.selected_identity.is_some_and(|identity| {
self.view
.as_ref()
.and_then(|view| view.client_states.get(&identity))
.is_some_and(|row| row.saved.is_some())
})
}
fn selected_peer_action(&self, action: impl FnOnce(&PeerRecord) -> bool) -> bool {
let (Some(identity), Some(peer_index)) = (self.selected_identity, self.selected_peer_index)
else {
return false;
};
self.view
.as_ref()
.and_then(|view| view.application_peer(identity, Some(peer_index)))
.is_some_and(action)
}
}
#[cfg(test)]
mod tests {
use super::*;
use crate::app::{
ActionEligibility, ActionUnavailableReason, ClientActions, ClientStateChange,
FirstDeliveryEligibility, PeerIssueClass, ReservationFacts,
};
use crate::domain::PublicKey;
use crate::wireguard::PeerIssue;
fn row(identity: PublicKey, label: &str, mutable: bool) -> ClientDisplay {
ClientDisplay {
peer_index: 0,
line: 1,
identity: Some(identity),
label: label.to_owned(),
allowed_ips: vec!["10.0.0.2/32".to_owned()],
has_subnet_routes: false,
issues: if mutable {
Vec::new()
} else {
vec![PeerIssue::MissingIpv4HostRoute]
},
mutable_identity: mutable.then_some(identity),
}
}
fn view(generation: u64, clients: Vec<ClientDisplay>) -> SessionView {
SessionView {
generation,
clients,
client_states: Default::default(),
saved_peer_count: None,
document_issues: Vec::new(),
applied: ApplyStatus::Unknown,
reserved_addresses: BTreeSet::new(),
statistics: RuntimeObservation::unknown(),
has_draft: false,
vault_initialized: true,
application: None,
}
}
fn application_peer(
identity: PublicKey,
peer_index: usize,
actions: ClientActions,
) -> PeerRecord {
PeerRecord {
peer_index: Some(peer_index),
draft_peer_index: Some(peer_index),
saved_peer_index: Some(peer_index),
line: peer_index + 1,
identity: Some(identity),
label: "inspect-only peer".to_owned(),
allowed_ips: vec!["10.0.0.2/32".to_owned()],
has_subnet_routes: false,
issues: vec![PeerIssue::MissingIpv4HostRoute],
classified_issues: vec![crate::app::ClassifiedPeerIssue {
issue: PeerIssue::MissingIpv4HostRoute,
class: PeerIssueClass::MalformedOrAmbiguous,
}],
mutable_identity: None,
draft_client: None,
saved_client: None,
state_change: ClientStateChange::UnsupportedOrUnmanaged,
actions,
}
}
fn available_actions(delete: bool) -> ClientActions {
let unavailable = ActionEligibility {
available: false,
reason: Some(ActionUnavailableReason::UnsafePeerOrDocument),
};
ClientActions {
rename: unavailable.clone(),
delete: if delete {
ActionEligibility {
available: true,
reason: None,
}
} else {
unavailable.clone()
},
first_delivery: FirstDeliveryEligibility::Unavailable,
reissue: unavailable,
}
}
fn application_view(records: Vec<PeerRecord>) -> ApplicationView {
ApplicationView {
clients: records,
document_issues: Vec::new(),
saved_peer_count: 1,
draft_client_count: 0,
saved_client_count: 0,
reservations: ReservationFacts::default(),
applied: ApplyStatus::Unknown,
vault_initialized: false,
has_draft: false,
restart: ActionEligibility {
available: true,
reason: None,
},
}
}
#[test]
fn refresh_preserves_selection_by_public_key_not_alias_or_row_position() {
let a = PublicKey::from_bytes([1; 32]);
let b = PublicKey::from_bytes([2; 32]);
let mut state = UiState::default();
assert!(state.apply_view(view(
0,
vec![row(a, "same alias", true), row(b, "same alias", true)]
)));
assert!(state.select(b));
assert!(state.apply_view(view(
0,
vec![row(b, "renamed", true), row(a, "same alias", true)]
)));
assert_eq!(state.selected_identity, Some(b));
}
#[test]
fn stale_view_is_rejected_and_unsupported_selected_peer_is_not_mutable() {
let key = PublicKey::from_bytes([3; 32]);
let mut state = UiState::default();
assert!(state.apply_view(view(0, vec![row(key, "legacy", false)])));
assert!(state.select(key));
assert!(!state.selected_client_mutable());
state.generation = 1;
assert!(!state.apply_view(view(0, vec![row(key, "stale", true)])));
assert_eq!(state.selected_identity, Some(key));
}
#[test]
fn malformed_peer_can_be_inspected_by_document_location_without_mutation_identity() {
let mut malformed = row(PublicKey::from_bytes([8; 32]), "malformed", false);
malformed.identity = None;
malformed.mutable_identity = None;
malformed.peer_index = 3;
let mut state = UiState::default();
assert!(state.apply_view(view(0, vec![malformed])));
assert!(state.select_peer_index(3));
assert_eq!(state.selected_identity, None);
assert_eq!(state.selected_peer_index, Some(3));
assert!(!state.selected_client_mutable());
}
#[test]
fn selection_uses_peer_position_for_duplicate_keys_and_disables_mutation() {
let key = PublicKey::from_bytes([12; 32]);
let mut first = row(key, "first duplicate", true);
first.peer_index = 3;
let mut second = row(key, "second duplicate", true);
second.peer_index = 8;
let mut state = UiState::default();
assert!(state.apply_view(view(0, vec![first, second])));
assert_eq!(state.selected_peer_index, Some(3));
assert!(!state.selected_client_mutable());
assert!(state.highlight_peer_index(8));
assert_eq!(state.selected_record().unwrap().peer_index(), Some(8));
assert_eq!(
match state.selected_record().unwrap() {
VisibleRecord::Peer(client) => client.label.as_str(),
VisibleRecord::DraftRemoved { .. } => panic!("duplicate resolved to removal"),
},
"second duplicate"
);
assert!(!state.selected_client_mutable());
let mut refreshed_first = row(key, "refreshed first", true);
refreshed_first.peer_index = 3;
let mut refreshed_second = row(key, "refreshed second", true);
refreshed_second.peer_index = 8;
assert!(state.apply_view(view(0, vec![refreshed_second, refreshed_first])));
assert_eq!(state.selected_peer_index, Some(8));
assert_eq!(
match state.selected_record().unwrap() {
VisibleRecord::Peer(client) => client.label.as_str(),
VisibleRecord::DraftRemoved { .. } => panic!("duplicate resolved to removal"),
},
"refreshed second"
);
assert!(!state.selected_client_mutable());
}
#[test]
fn action_eligibility_is_per_action_and_bound_to_the_selected_peer_position() {
let identity = PublicKey::from_bytes([40; 32]);
let mut peer = application_peer(identity, 6, available_actions(true));
let mut session = view(
0,
vec![ClientDisplay {
peer_index: 6,
line: 7,
identity: Some(identity),
label: peer.label.clone(),
allowed_ips: peer.allowed_ips.clone(),
has_subnet_routes: false,
issues: peer.issues.clone(),
mutable_identity: None,
}],
);
session.application = Some(application_view(vec![peer.clone()]));
let mut state = UiState {
view: Some(session),
..UiState::default()
};
assert!(state.select_peer_index(6));
assert!(!state.selected_client_mutable());
assert!(!state.selected_rename_available());
assert!(state.selected_delete_available());
assert!(!state.selected_first_delivery_available());
assert!(!state.selected_reissue_available());
state.selected_peer_index = Some(7);
assert!(!state.selected_delete_available());
peer.peer_index = Some(7);
if let Some(application) = state
.view
.as_mut()
.and_then(|view| view.application.as_mut())
{
application.clients.push(peer);
}
state.selected_peer_index = Some(6);
assert!(!state.selected_delete_available());
}
#[test]
fn malformed_peer_inspection_never_inherits_keyed_action_eligibility() {
let identity = PublicKey::from_bytes([41; 32]);
let keyed = application_peer(identity, 2, available_actions(true));
let mut malformed = keyed.clone();
malformed.peer_index = Some(9);
malformed.draft_peer_index = Some(9);
malformed.identity = None;
let mut inspection = row(identity, "peer", false);
inspection.peer_index = 9;
inspection.identity = None;
let mut state_view = view(0, vec![inspection]);
state_view.application = Some(application_view(vec![keyed.clone(), malformed]));
let mut state = UiState {
view: Some(state_view),
..UiState::default()
};
assert!(state.select_peer_index(9));
assert_eq!(state.selected_identity, None);
assert!(!state.selected_delete_available());
}
#[test]
fn removed_saved_client_is_visible_and_never_mutable() {
let key = PublicKey::from_bytes([13; 32]);
let removed = Client::new(
key,
"removed alias",
crate::domain::ClientAddresses {
ipv4: "10.0.0.9".parse().unwrap(),
ipv6: None,
},
)
.unwrap();
let mut view = view(0, Vec::new());
view.client_states.insert(
key,
ClientStateRow {
saved: Some(removed),
draft: None,
},
);
view.document_issues
.push(crate::wireguard::DocumentIssue::MalformedSectionHeader { line: 5 });
let mut state = UiState::default();
assert!(state.apply_view(view));
assert_eq!(state.selected_identity, Some(key));
assert_eq!(
state.selected_visible_index(&state.view.as_ref().unwrap().visible_records()),
Some(0)
);
assert!(matches!(
state.selected_record(),
Some(VisibleRecord::DraftRemoved { identity, .. }) if identity == key
));
assert!(!state.selected_client_mutable());
assert_eq!(state.view.as_ref().unwrap().visible_records().len(), 1);
}
#[test]
fn read_model_removed_rows_remain_visible_without_state_map_reconstruction() {
let identity = PublicKey::from_bytes([42; 32]);
let removed = Client::new(
identity,
"removed by draft",
crate::domain::ClientAddresses {
ipv4: "10.0.0.42".parse().unwrap(),
ipv6: None,
},
)
.unwrap();
let mut peer = application_peer(identity, 0, available_actions(false));
peer.peer_index = None;
peer.draft_peer_index = None;
peer.saved_client = Some(removed.clone());
peer.state_change = ClientStateChange::Removed;
let mut session = view(0, Vec::new());
session.application = Some(application_view(vec![peer]));
let mut state = UiState::default();
assert!(state.apply_view(session));
assert_eq!(state.selected_identity, Some(identity));
assert!(matches!(
state.selected_record(),
Some(VisibleRecord::DraftRemoved {
identity: selected,
client: Some(client),
..
}) if selected == identity && client == &removed
));
assert!(state.view.as_ref().unwrap().client_states.is_empty());
assert!(!state.selected_delete_available());
}
#[test]
fn removed_unprojectable_authoritative_peer_stays_selectable_without_actions() {
let identity = PublicKey::from_bytes([43; 32]);
let mut peer = application_peer(identity, 0, available_actions(true));
peer.peer_index = None;
peer.draft_peer_index = None;
peer.saved_peer_index = Some(4);
peer.label = "legacy route peer".to_owned();
peer.allowed_ips = vec!["10.0.0.43/32".to_owned()];
peer.saved_client = None;
peer.state_change = ClientStateChange::Removed;
let mut session = view(0, Vec::new());
session.application = Some(application_view(vec![peer]));
let mut state = UiState::default();
assert!(state.apply_view(session));
assert_eq!(state.selected_identity, Some(identity));
assert_eq!(state.selected_peer_index, None);
assert!(matches!(
state.selected_record(),
Some(VisibleRecord::DraftRemoved {
identity: selected,
peer: Some(record),
client: None,
}) if selected == identity && record.label == "legacy route peer"
));
assert!(!state.selected_client_mutable());
assert!(!state.selected_rename_available());
assert!(!state.selected_delete_available());
assert!(!state.selected_first_delivery_available());
assert!(!state.selected_reissue_available());
assert!(state.open_selected_record());
assert_eq!(state.screen, Screen::ClientDetails);
}
#[test]
fn cancelling_a_dialog_does_not_claim_submitted_work_was_cancelled() {
let mut state = UiState {
dialog: Some(DialogKind::Commit),
..UiState::default()
};
let operation = PendingOperation {
request_id: 4,
kind: OperationKind::Commit,
generation: 1,
};
assert!(state.begin_operation(operation));
state.cancel_dialog();
assert_eq!(state.pending, Some(operation));
assert_eq!(state.screen, Screen::Progress);
}
#[test]
fn statistics_refresh_is_generation_bound_and_never_changes_applied_state() {
let key = PublicKey::from_bytes([4; 32]);
let mut state = UiState::default();
assert!(state.apply_view(view(0, vec![row(key, "client", true)])));
assert!(state.apply_statistics(0, RuntimeObservation::unknown()));
assert_eq!(state.view.as_ref().unwrap().applied, ApplyStatus::Unknown);
state.generation = 1;
assert!(!state.apply_statistics(0, RuntimeObservation::unknown()));
}
}