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Turn append_pdu args into struct PduBuilder

This commit is contained in:
Devin Ragotzy 2020-07-28 09:00:23 -04:00 committed by timokoesters
parent 1c6f211933
commit d948f896c0
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GPG Key ID: 24DA7517711A2BA4
4 changed files with 322 additions and 260 deletions
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545
src/client_server.rs
View File

@ -477,13 +477,15 @@ pub fn deactivate_route(
};
db.rooms.append_pdu(
room_id.clone(),
sender_id.clone(),
EventType::RoomMember,
serde_json::to_value(event).expect("event is valid, we just created it"),
None,
Some(sender_id.to_string()),
None,
PduBuilder {
room_id: room_id.clone(),
sender: sender_id.clone(),
event_type: EventType::RoomMember,
content: serde_json::to_value(event).expect("event is valid, we just created it"),
unsigned: None,
state_key: Some(sender_id.to_string()),
redacts: None,
},
&db.globals,
)?;
}
@ -662,30 +664,32 @@ pub fn set_displayname_route(
for room_id in db.rooms.rooms_joined(&sender_id) {
let room_id = room_id?;
db.rooms.append_pdu(
room_id.clone(),
sender_id.clone(),
EventType::RoomMember,
serde_json::to_value(ruma::events::room::member::MemberEventContent {
displayname: body.displayname.clone(),
..serde_json::from_value::<Raw<_>>(
db.rooms
.room_state_get(&room_id, &EventType::RoomMember, &sender_id.to_string())?
.ok_or_else(|| {
Error::bad_database(
"Tried to send displayname update for user not in the room.",
)
})?
.content
.clone(),
)
.expect("from_value::<Raw<..>> can never fail")
.deserialize()
.map_err(|_| Error::bad_database("Database contains invalid PDU."))?
})
.expect("event is valid, we just created it"),
None,
Some(sender_id.to_string()),
None,
PduBuilder {
room_id: room_id.clone(),
sender: sender_id.clone(),
event_type: EventType::RoomMember,
content: serde_json::to_value(ruma::events::room::member::MemberEventContent {
displayname: body.displayname.clone(),
..serde_json::from_value::<Raw<_>>(
db.rooms
.room_state_get(&room_id, &EventType::RoomMember, &sender_id.to_string())?
.ok_or_else(|| {
Error::bad_database(
"Tried to send displayname update for user not in the room.",
)
})?
.content
.clone(),
)
.expect("from_value::<Raw<..>> can never fail")
.deserialize()
.map_err(|_| Error::bad_database("Database contains invalid PDU."))?
})
.expect("event is valid, we just created it"),
unsigned: None,
state_key: Some(sender_id.to_string()),
redacts: None,
},
&db.globals,
)?;
@ -758,30 +762,32 @@ pub fn set_avatar_url_route(
for room_id in db.rooms.rooms_joined(&sender_id) {
let room_id = room_id?;
db.rooms.append_pdu(
room_id.clone(),
sender_id.clone(),
EventType::RoomMember,
serde_json::to_value(ruma::events::room::member::MemberEventContent {
avatar_url: body.avatar_url.clone(),
..serde_json::from_value::<Raw<_>>(
db.rooms
.room_state_get(&room_id, &EventType::RoomMember, &sender_id.to_string())?
.ok_or_else(|| {
Error::bad_database(
"Tried to send avatar url update for user not in the room.",
)
})?
.content
.clone(),
)
.expect("from_value::<Raw<..>> can never fail")
.deserialize()
.map_err(|_| Error::bad_database("Database contains invalid PDU."))?
})
.expect("event is valid, we just created it"),
None,
Some(sender_id.to_string()),
None,
PduBuilder {
room_id: room_id.clone(),
sender: sender_id.clone(),
event_type: EventType::RoomMember,
content: serde_json::to_value(ruma::events::room::member::MemberEventContent {
avatar_url: body.avatar_url.clone(),
..serde_json::from_value::<Raw<_>>(
db.rooms
.room_state_get(&room_id, &EventType::RoomMember, &sender_id.to_string())?
.ok_or_else(|| {
Error::bad_database(
"Tried to send avatar url update for user not in the room.",
)
})?
.content
.clone(),
)
.expect("from_value::<Raw<..>> can never fail")
.deserialize()
.map_err(|_| Error::bad_database("Database contains invalid PDU."))?
})
.expect("event is valid, we just created it"),
unsigned: None,
state_key: Some(sender_id.to_string()),
redacts: None,
},
&db.globals,
)?;
@ -1294,32 +1300,36 @@ pub fn create_room_route(
// 1. The room create event
db.rooms.append_pdu(
room_id.clone(),
sender_id.clone(),
EventType::RoomCreate,
serde_json::to_value(content).expect("event is valid, we just created it"),
None,
Some("".to_owned()),
None,
PduBuilder {
room_id: room_id.clone(),
sender: sender_id.clone(),
event_type: EventType::RoomCreate,
content: serde_json::to_value(content).expect("event is valid, we just created it"),
unsigned: None,
state_key: Some("".to_owned()),
redacts: None,
},
&db.globals,
)?;
// 2. Let the room creator join
db.rooms.append_pdu(
room_id.clone(),
sender_id.clone(),
EventType::RoomMember,
serde_json::to_value(member::MemberEventContent {
membership: member::MembershipState::Join,
displayname: db.users.displayname(&sender_id)?,
avatar_url: db.users.avatar_url(&sender_id)?,
is_direct: body.is_direct,
third_party_invite: None,
})
.expect("event is valid, we just created it"),
None,
Some(sender_id.to_string()),
None,
PduBuilder {
room_id: room_id.clone(),
sender: sender_id.clone(),
event_type: EventType::RoomMember,
content: serde_json::to_value(member::MemberEventContent {
membership: member::MembershipState::Join,
displayname: db.users.displayname(&sender_id)?,
avatar_url: db.users.avatar_url(&sender_id)?,
is_direct: body.is_direct,
third_party_invite: None,
})
.expect("event is valid, we just created it"),
unsigned: None,
state_key: Some(sender_id.to_string()),
redacts: None,
},
&db.globals,
)?;
@ -1359,72 +1369,82 @@ pub fn create_room_route(
.expect("event is valid, we just created it")
};
db.rooms.append_pdu(
room_id.clone(),
sender_id.clone(),
EventType::RoomPowerLevels,
power_levels_content,
None,
Some("".to_owned()),
None,
PduBuilder {
room_id: room_id.clone(),
sender: sender_id.clone(),
event_type: EventType::RoomPowerLevels,
content: power_levels_content,
unsigned: None,
state_key: Some("".to_owned()),
redacts: None,
},
&db.globals,
)?;
// 4. Events set by preset
// 4.1 Join Rules
db.rooms.append_pdu(
room_id.clone(),
sender_id.clone(),
EventType::RoomJoinRules,
match preset {
create_room::RoomPreset::PublicChat => serde_json::to_value(
join_rules::JoinRulesEventContent::new(join_rules::JoinRule::Public),
)
.expect("event is valid, we just created it"),
// according to spec "invite" is the default
_ => serde_json::to_value(join_rules::JoinRulesEventContent::new(
join_rules::JoinRule::Invite,
))
.expect("event is valid, we just created it"),
PduBuilder {
room_id: room_id.clone(),
sender: sender_id.clone(),
event_type: EventType::RoomJoinRules,
content: match preset {
create_room::RoomPreset::PublicChat => serde_json::to_value(
join_rules::JoinRulesEventContent::new(join_rules::JoinRule::Public),
)
.expect("event is valid, we just created it"),
// according to spec "invite" is the default
_ => serde_json::to_value(join_rules::JoinRulesEventContent::new(
join_rules::JoinRule::Invite,
))
.expect("event is valid, we just created it"),
},
unsigned: None,
state_key: Some("".to_owned()),
redacts: None,
},
None,
Some("".to_owned()),
None,
&db.globals,
)?;
// 4.2 History Visibility
db.rooms.append_pdu(
room_id.clone(),
sender_id.clone(),
EventType::RoomHistoryVisibility,
serde_json::to_value(history_visibility::HistoryVisibilityEventContent::new(
history_visibility::HistoryVisibility::Shared,
))
.expect("event is valid, we just created it"),
None,
Some("".to_owned()),
None,
PduBuilder {
room_id: room_id.clone(),
sender: sender_id.clone(),
event_type: EventType::RoomHistoryVisibility,
content: serde_json::to_value(history_visibility::HistoryVisibilityEventContent::new(
history_visibility::HistoryVisibility::Shared,
))
.expect("event is valid, we just created it"),
unsigned: None,
state_key: Some("".to_owned()),
redacts: None,
},
&db.globals,
)?;
// 4.3 Guest Access
db.rooms.append_pdu(
room_id.clone(),
sender_id.clone(),
EventType::RoomGuestAccess,
match preset {
create_room::RoomPreset::PublicChat => serde_json::to_value(
guest_access::GuestAccessEventContent::new(guest_access::GuestAccess::Forbidden),
)
.expect("event is valid, we just created it"),
_ => serde_json::to_value(guest_access::GuestAccessEventContent::new(
guest_access::GuestAccess::CanJoin,
))
.expect("event is valid, we just created it"),
PduBuilder {
room_id: room_id.clone(),
sender: sender_id.clone(),
event_type: EventType::RoomGuestAccess,
content: match preset {
create_room::RoomPreset::PublicChat => {
serde_json::to_value(guest_access::GuestAccessEventContent::new(
guest_access::GuestAccess::Forbidden,
))
.expect("event is valid, we just created it")
}
_ => serde_json::to_value(guest_access::GuestAccessEventContent::new(
guest_access::GuestAccess::CanJoin,
))
.expect("event is valid, we just created it"),
},
unsigned: None,
state_key: Some("".to_owned()),
redacts: None,
},
None,
Some("".to_owned()),
None,
&db.globals,
)?;
@ -1441,15 +1461,17 @@ pub fn create_room_route(
}
db.rooms.append_pdu(
room_id.clone(),
sender_id.clone(),
event_type.clone(),
serde_json::from_str(content.get()).map_err(|_| {
Error::BadRequest(ErrorKind::BadJson, "Invalid initial_state content.")
})?,
None,
state_key.clone(),
None,
PduBuilder {
room_id: room_id.clone(),
sender: sender_id.clone(),
event_type: event_type.clone(),
content: serde_json::from_str(content.get()).map_err(|_| {
Error::BadRequest(ErrorKind::BadJson, "Invalid initial_state content.")
})?,
unsigned: None,
state_key: state_key.clone(),
redacts: None,
},
&db.globals,
)?;
}
@ -1457,33 +1479,38 @@ pub fn create_room_route(
// 6. Events implied by name and topic
if let Some(name) = &body.name {
db.rooms.append_pdu(
room_id.clone(),
sender_id.clone(),
EventType::RoomName,
serde_json::to_value(
name::NameEventContent::new(name.clone())
.map_err(|_| Error::BadRequest(ErrorKind::InvalidParam, "Name is invalid."))?,
)
.expect("event is valid, we just created it"),
None,
Some("".to_owned()),
None,
PduBuilder {
room_id: room_id.clone(),
sender: sender_id.clone(),
event_type: EventType::RoomName,
content: serde_json::to_value(
name::NameEventContent::new(name.clone()).map_err(|_| {
Error::BadRequest(ErrorKind::InvalidParam, "Name is invalid.")
})?,
)
.expect("event is valid, we just created it"),
unsigned: None,
state_key: Some("".to_owned()),
redacts: None,
},
&db.globals,
)?;
}
if let Some(topic) = &body.topic {
db.rooms.append_pdu(
room_id.clone(),
sender_id.clone(),
EventType::RoomTopic,
serde_json::to_value(topic::TopicEventContent {
topic: topic.clone(),
})
.expect("event is valid, we just created it"),
None,
Some("".to_owned()),
None,
PduBuilder {
room_id: room_id.clone(),
sender: sender_id.clone(),
event_type: EventType::RoomTopic,
content: serde_json::to_value(topic::TopicEventContent {
topic: topic.clone(),
})
.expect("event is valid, we just created it"),
unsigned: None,
state_key: Some("".to_owned()),
redacts: None,
},
&db.globals,
)?;
}
@ -1491,20 +1518,22 @@ pub fn create_room_route(
// 7. Events implied by invite (and TODO: invite_3pid)
for user in &body.invite {
db.rooms.append_pdu(
room_id.clone(),
sender_id.clone(),
EventType::RoomMember,
serde_json::to_value(member::MemberEventContent {
membership: member::MembershipState::Invite,
displayname: db.users.displayname(&user)?,
avatar_url: db.users.avatar_url(&user)?,
is_direct: body.is_direct,
third_party_invite: None,
})
.expect("event is valid, we just created it"),
None,
Some(user.to_string()),
None,
PduBuilder {
room_id: room_id.clone(),
sender: sender_id.clone(),
event_type: EventType::RoomMember,
content: serde_json::to_value(member::MemberEventContent {
membership: member::MembershipState::Invite,
displayname: db.users.displayname(&user)?,
avatar_url: db.users.avatar_url(&user)?,
is_direct: body.is_direct,
third_party_invite: None,
})
.expect("event is valid, we just created it"),
unsigned: None,
state_key: Some(user.to_string()),
redacts: None,
},
&db.globals,
)?;
}
@ -1552,16 +1581,18 @@ pub fn redact_event_route(
let sender_id = body.sender_id.as_ref().expect("user is authenticated");
let event_id = db.rooms.append_pdu(
body.room_id.clone(),
sender_id.clone(),
EventType::RoomRedaction,
serde_json::to_value(redaction::RedactionEventContent {
reason: body.reason.clone(),
})
.expect("event is valid, we just created it"),
None,
None,
Some(body.event_id.clone()),
PduBuilder {
room_id: body.room_id.clone(),
sender: sender_id.clone(),
event_type: EventType::RoomRedaction,
content: serde_json::to_value(redaction::RedactionEventContent {
reason: body.reason.clone(),
})
.expect("event is valid, we just created it"),
unsigned: None,
state_key: None,
redacts: Some(body.event_id.clone()),
},
&db.globals,
)?;
@ -1647,13 +1678,15 @@ pub fn join_room_by_id_route(
};
db.rooms.append_pdu(
body.room_id.clone(),
sender_id.clone(),
EventType::RoomMember,
serde_json::to_value(event).expect("event is valid, we just created it"),
None,
Some(sender_id.to_string()),
None,
PduBuilder {
room_id: body.room_id.clone(),
sender: sender_id.clone(),
event_type: EventType::RoomMember,
content: serde_json::to_value(event).expect("event is valid, we just created it"),
unsigned: None,
state_key: Some(sender_id.to_string()),
redacts: None,
},
&db.globals,
)?;
@ -1724,13 +1757,15 @@ pub fn leave_room_route(
event.membership = member::MembershipState::Leave;
db.rooms.append_pdu(
body.room_id.clone(),
sender_id.clone(),
EventType::RoomMember,
serde_json::to_value(event).expect("event is valid, we just created it"),
None,
Some(sender_id.to_string()),
None,
PduBuilder {
room_id: body.room_id.clone(),
sender: sender_id.clone(),
event_type: EventType::RoomMember,
content: serde_json::to_value(event).expect("event is valid, we just created it"),
unsigned: None,
state_key: Some(sender_id.to_string()),
redacts: None,
},
&db.globals,
)?;
@ -1768,13 +1803,15 @@ pub fn kick_user_route(
// TODO: reason
db.rooms.append_pdu(
body.room_id.clone(),
sender_id.clone(),
EventType::RoomMember,
serde_json::to_value(event).expect("event is valid, we just created it"),
None,
Some(body.user_id.to_string()),
None,
PduBuilder {
room_id: body.room_id.clone(),
sender: sender_id.clone(),
event_type: EventType::RoomMember,
content: serde_json::to_value(event).expect("event is valid, we just created it"),
unsigned: None,
state_key: Some(body.user_id.to_string()),
redacts: None,
},
&db.globals,
)?;
@ -1859,13 +1896,15 @@ pub fn ban_user_route(
)?;
db.rooms.append_pdu(
body.room_id.clone(),
sender_id.clone(),
EventType::RoomMember,
serde_json::to_value(event).expect("event is valid, we just created it"),
None,
Some(body.user_id.to_string()),
None,
PduBuilder {
room_id: body.room_id.clone(),
sender: sender_id.clone(),
event_type: EventType::RoomMember,
content: serde_json::to_value(event).expect("event is valid, we just created it"),
unsigned: None,
state_key: Some(body.user_id.to_string()),
redacts: None,
},
&db.globals,
)?;
@ -1902,13 +1941,15 @@ pub fn unban_user_route(
event.membership = ruma::events::room::member::MembershipState::Leave;
db.rooms.append_pdu(
body.room_id.clone(),
sender_id.clone(),
EventType::RoomMember,
serde_json::to_value(event).expect("event is valid, we just created it"),
None,
Some(body.user_id.to_string()),
None,
PduBuilder {
room_id: body.room_id.clone(),
sender: sender_id.clone(),
event_type: EventType::RoomMember,
content: serde_json::to_value(event).expect("event is valid, we just created it"),
unsigned: None,
state_key: Some(body.user_id.to_string()),
redacts: None,
},
&db.globals,
)?;
@ -1942,20 +1983,22 @@ pub fn invite_user_route(
if let invite_user::InvitationRecipient::UserId { user_id } = &body.recipient {
db.rooms.append_pdu(
body.room_id.clone(),
sender_id.clone(),
EventType::RoomMember,
serde_json::to_value(member::MemberEventContent {
membership: member::MembershipState::Invite,
displayname: db.users.displayname(&user_id)?,
avatar_url: db.users.avatar_url(&user_id)?,
is_direct: None,
third_party_invite: None,
})
.expect("event is valid, we just created it"),
None,
Some(user_id.to_string()),
None,
PduBuilder {
room_id: body.room_id.clone(),
sender: sender_id.clone(),
event_type: EventType::RoomMember,
content: serde_json::to_value(member::MemberEventContent {
membership: member::MembershipState::Invite,
displayname: db.users.displayname(&user_id)?,
avatar_url: db.users.avatar_url(&user_id)?,
is_direct: None,
third_party_invite: None,
})
.expect("event is valid, we just created it"),
unsigned: None,
state_key: Some(user_id.to_string()),
redacts: None,
},
&db.globals,
)?;
@ -2327,18 +2370,20 @@ pub fn create_message_event_route(
unsigned.insert("transaction_id".to_owned(), body.txn_id.clone().into());
let event_id = db.rooms.append_pdu(
body.room_id.clone(),
sender_id.clone(),
body.event_type.clone(),
serde_json::from_str(
body.json_body
.ok_or(Error::BadRequest(ErrorKind::BadJson, "Invalid JSON body."))?
.get(),
)
.map_err(|_| Error::BadRequest(ErrorKind::BadJson, "Invalid JSON body."))?,
Some(unsigned),
None,
None,
PduBuilder {
room_id: body.room_id.clone(),
sender: sender_id.clone(),
event_type: body.event_type.clone(),
content: serde_json::from_str(
body.json_body
.ok_or(Error::BadRequest(ErrorKind::BadJson, "Invalid JSON body."))?
.get(),
)
.map_err(|_| Error::BadRequest(ErrorKind::BadJson, "Invalid JSON body."))?,
unsigned: Some(unsigned),
state_key: None,
redacts: None,
},
&db.globals,
)?;
@ -2395,13 +2440,15 @@ pub fn create_state_event_for_key_route(
}
let event_id = db.rooms.append_pdu(
body.room_id.clone(),
sender_id.clone(),
body.event_type.clone(),
content,
None,
Some(body.state_key.clone()),
None,
PduBuilder {
room_id: body.room_id.clone(),
sender: sender_id.clone(),
event_type: body.event_type.clone(),
content,
unsigned: None,
state_key: Some(body.state_key.clone()),
redacts: None,
},
&db.globals,
)?;
@ -2696,7 +2743,7 @@ pub async fn sync_events_route(
// Filter for possible heroes
.filter_map(|u| u)
{
if heroes.contains(&hero) || hero == sender_id.to_string() {
if heroes.contains(&hero) || hero == sender_id.as_str() {
continue;
}
@ -2796,7 +2843,7 @@ pub async fn sync_events_route(
notification_count,
},
timeline: sync_events::Timeline {
limited: false || joined_since_last_sync,
limited: joined_since_last_sync,
prev_batch,
events: room_events,
},
@ -2984,7 +3031,7 @@ pub async fn sync_events_route(
{
// Hang a few seconds so requests are not spammed
// Stop hanging if new info arrives
let mut duration = body.timeout.unwrap_or(Duration::default());
let mut duration = body.timeout.unwrap_or_default();
if duration.as_secs() > 30 {
duration = Duration::from_secs(30);
}

2
src/database.rs
View File

@ -125,7 +125,7 @@ impl Database {
})
}
pub async fn watch(&self, user_id: &UserId, device_id: &DeviceId) -> () {
pub async fn watch(&self, user_id: &UserId, device_id: &DeviceId) {
let mut userid_prefix = user_id.to_string().as_bytes().to_vec();
userid_prefix.push(0xff);
let mut userdeviceid_prefix = userid_prefix.clone();

23
src/database/rooms.rs
View File

@ -2,7 +2,7 @@ mod edus;
pub use edus::RoomEdus;
use crate::{utils, Error, PduEvent, Result};
use crate::{pdu::PduBuilder, utils, Error, PduEvent, Result};
use log::error;
use ruma::{
api::client::error::ErrorKind,
@ -250,18 +250,21 @@ impl Rooms {
}
/// Creates a new persisted data unit and adds it to a room.
#[allow(clippy::too_many_arguments, clippy::blocks_in_if_conditions)]
#[allow(clippy::blocks_in_if_conditions)]
pub fn append_pdu(
&self,
room_id: RoomId,
sender: UserId,
event_type: EventType,
content: serde_json::Value,
unsigned: Option<serde_json::Map<String, serde_json::Value>>,
state_key: Option<String>,
redacts: Option<EventId>,
pdu_builder: PduBuilder,
globals: &super::globals::Globals,
) -> Result<EventId> {
let PduBuilder {
room_id,
sender,
event_type,
content,
unsigned,
state_key,
redacts,
} = pdu_builder;
// TODO: Make sure this isn't called twice in parallel
let prev_events = self.get_pdu_leaves(&room_id)?;
@ -623,7 +626,7 @@ impl Rooms {
let mut first_pdu_id = prefix.clone();
first_pdu_id.extend_from_slice(&(since + 1).to_be_bytes());
let mut last_pdu_id = prefix.clone();
let mut last_pdu_id = prefix;
last_pdu_id.extend_from_slice(&u64::MAX.to_be_bytes());
let user_id = user_id.clone();

12
src/pdu.rs
View File

@ -175,3 +175,15 @@ impl PduEvent {
serde_json::from_value(json).expect("Raw::from_value always works")
}
}
/// Build the start of a PDU in order to add it to the `Database`.
#[derive(Debug)]
pub struct PduBuilder {
pub room_id: RoomId,
pub sender: UserId,
pub event_type: EventType,
pub content: serde_json::Value,
pub unsigned: Option<serde_json::Map<String, serde_json::Value>>,
pub state_key: Option<String>,
pub redacts: Option<EventId>,
}