events: Make almost all enums non_exhaustive

ruma-events/src/call/hangup.rs

@@ -32,6 +32,7 @@ pub struct HangupEventContent {
 /// error in the call negotiation, this should be `ice_failed` for when ICE negotiation fails or
 /// `invite_timeout` for when the other party did not answer in time.
 #[derive(Clone, Copy, Debug, PartialEq, Display, EnumString, Deserialize, Serialize)]
+#[non_exhaustive]
 #[serde(rename_all = "snake_case")]
 #[strum(serialize_all = "snake_case")]
 pub enum Reason {

ruma-events/src/key/verification.rs

@@ -14,6 +14,7 @@ pub mod start;
 
 /// A hash algorithm.
 #[derive(Clone, Copy, Debug, PartialEq, Display, EnumString, Serialize, Deserialize)]
+#[non_exhaustive]
 #[serde(rename_all = "snake_case")]
 #[strum(serialize_all = "snake_case")]
 pub enum HashAlgorithm {
@@ -23,6 +24,7 @@ pub enum HashAlgorithm {
 
 /// A key agreement protocol.
 #[derive(Clone, Copy, Debug, PartialEq, Display, EnumString, Serialize, Deserialize)]
+#[non_exhaustive]
 #[serde(rename_all = "snake_case")]
 #[strum(serialize_all = "snake_case")]
 pub enum KeyAgreementProtocol {
@@ -32,6 +34,7 @@ pub enum KeyAgreementProtocol {
 
 /// A message authentication code algorithm.
 #[derive(Clone, Copy, Debug, PartialEq, Display, EnumString, Serialize, Deserialize)]
+#[non_exhaustive]
 #[serde(rename_all = "kebab-case")]
 #[strum(serialize_all = "kebab-case")]
 pub enum MessageAuthenticationCode {
@@ -41,6 +44,7 @@ pub enum MessageAuthenticationCode {
 
 /// A Short Authentication String method.
 #[derive(Clone, Copy, Debug, PartialEq, Display, EnumString, Serialize, Deserialize)]
+#[non_exhaustive]
 #[serde(rename_all = "snake_case")]
 #[strum(serialize_all = "snake_case")]
 pub enum ShortAuthenticationString {
@@ -53,6 +57,7 @@ pub enum ShortAuthenticationString {
 
 /// A Short Authentication String (SAS) verification method.
 #[derive(Clone, Copy, Debug, PartialEq, Display, EnumString, Deserialize, Serialize)]
+#[non_exhaustive]
 pub enum VerificationMethod {
     /// The *m.sas.v1* verification method.
     #[serde(rename = "m.sas.v1")]

ruma-events/src/key/verification/cancel.rs

@@ -32,6 +32,7 @@ pub struct CancelEventContent {
 ///
 /// Custom error codes should use the Java package naming convention.
 #[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]
+#[non_exhaustive]
 #[serde(from = "String", into = "String")]
 pub enum CancelCode {
     /// The user cancelled the verification.

ruma-events/src/key/verification/start.rs

@@ -16,6 +16,7 @@ pub type StartEvent = BasicEvent<StartEventContent>;
 
 /// The payload of an *m.key.verification.start* event.
 #[derive(Clone, Debug, Deserialize, Serialize, BasicEventContent)]
+#[non_exhaustive]
 #[ruma_event(type = "m.key.verification.start")]
 #[serde(tag = "method")]
 pub enum StartEventContent {

ruma-events/src/push_rules.rs

@@ -111,6 +111,7 @@ pub struct PatternedPushRule {
 
 /// A condition that must apply for an associated push rule's action to be taken.
 #[derive(Clone, Debug, Deserialize, Serialize)]
+#[non_exhaustive]
 #[serde(tag = "kind", rename_all = "snake_case")]
 pub enum PushCondition {
     /// This is a glob pattern match on a field of the event.

ruma-events/src/room/history_visibility.rs

@@ -20,6 +20,7 @@ pub struct HistoryVisibilityEventContent {
 
 /// Who can see a room's history.
 #[derive(Clone, Copy, Debug, PartialEq, Display, EnumString, Deserialize, Serialize)]
+#[non_exhaustive]
 #[serde(rename_all = "snake_case")]
 #[strum(serialize_all = "snake_case")]
 pub enum HistoryVisibility {

ruma-events/src/room/join_rules.rs

@@ -19,6 +19,7 @@ pub struct JoinRulesEventContent {
 
 /// The rule used for users wishing to join this room.
 #[derive(Clone, Copy, Debug, PartialEq, Display, EnumString, Deserialize, Serialize)]
+#[non_exhaustive]
 #[serde(rename_all = "lowercase")]
 #[strum(serialize_all = "lowercase")]
 pub enum JoinRule {

ruma-events/src/room/member.rs

@@ -64,6 +64,7 @@ pub struct MemberEventContent {
 
 /// The membership state of a user.
 #[derive(Clone, Copy, Debug, PartialEq, Display, EnumString, Deserialize, Serialize)]
+#[non_exhaustive]
 #[serde(rename_all = "lowercase")]
 #[strum(serialize_all = "lowercase")]
 pub enum MembershipState {
@@ -114,6 +115,7 @@ pub struct SignedContent {
 
 /// Translation of the membership change in `m.room.member` event.
 #[derive(Clone, Copy, Debug, Deserialize, Serialize)]
+#[non_exhaustive]
 pub enum MembershipChange {
     /// No change.
     None,

ruma-events/src/room/message.rs

@@ -18,6 +18,7 @@ pub type MessageEvent = OuterMessageEvent<MessageEventContent>;
 
 /// The payload for `MessageEvent`.
 #[derive(Clone, Debug, Deserialize, Serialize, MessageEventContent)]
+#[non_exhaustive]
 #[ruma_event(type = "m.room.message")]
 #[serde(tag = "msgtype")]
 pub enum MessageEventContent {
@@ -248,6 +249,7 @@ pub struct ServerNoticeMessageEventContent {
 
 /// Types of server notices.
 #[derive(Clone, Copy, Debug, Deserialize, Serialize)]
+#[non_exhaustive]
 pub enum ServerNoticeType {
     /// The server has exceeded some limit which requires the server administrator to intervene.
     #[serde(rename = "m.server_notice.usage_limit_reached")]
@@ -256,6 +258,7 @@ pub enum ServerNoticeType {
 
 /// Types of usage limits.
 #[derive(Clone, Copy, Debug, Deserialize, Serialize)]
+#[non_exhaustive]
 #[serde(rename_all = "snake_case")]
 pub enum LimitType {
     /// The server's number of active users in the last 30 days has exceeded the maximum.

ruma-events/src/room/message/feedback.rs

@@ -27,6 +27,7 @@ pub struct FeedbackEventContent {
 
 /// A type of feedback.
 #[derive(Clone, Copy, Debug, PartialEq, Display, EnumString, Deserialize, Serialize)]
+#[non_exhaustive]
 #[serde(rename_all = "snake_case")]
 #[strum(serialize_all = "snake_case")]
 pub enum FeedbackType {

ruma-events/src/room_key_request.rs

@@ -37,6 +37,7 @@ pub struct RoomKeyRequestEventContent {
 
 /// A new key request or a cancellation of a previous request.
 #[derive(Clone, Copy, Debug, PartialEq, Display, EnumString, Deserialize, Serialize)]
+#[non_exhaustive]
 #[serde(rename_all = "snake_case")]
 #[strum(serialize_all = "snake_case")]
 pub enum Action {