Feat: Push notification server (#387)
* feat: create base of push daemon Signed-off-by: IAmTomahawkx <iamtomahawkx@gmail.com> * Add outbound senders * Make web_push send to rabbit instead (temp stuff) * feat: stability and friend requests * make vapid fr stuff not suck * swap naming of queue * move pushd into daemons folder * fix cargo file for move into daemons folder * feat: probably working fcm push notifs * comment out fcm webpush stuff since the config keys dont exist * fix fcm, name queues according to their prod status and configure routing keys * add pushd to docker * mix: Remove old code, add stuff to pushd * fix: lockfile * feat: update rocket to 5.0.1 * fix: fix queues and ack bugs * Move rabbit messsage processing into ack queue * chore: update readme * chore: optimizations for ack database hits * pushd flowchart * misc: update flowchart * exit dependancy hell * add rocket_impl flag to authifier * make the tests file of delta actually compile * fix: don't silence every push message * fix: don't silence all messages * add debug logging for sending data to rabbit from message events * validate mentions at a server membership level * put back that import that was actually important * minor fix to lockfile * update delta authifier * feat: proper permissions for push notifications * add unit test for mention sanitization * remove local file dependancy on authifier * update ports to proper defaults * fixTM the node bindings * Theoretically configure docker releases for pushd Signed-off-by: IAmTomahawkx <iamtomahawkx@gmail.com> * declare exchange in pushd and delta * fix createbuckets script Signed-off-by: IAmTomahawkx <iamtomahawkx@gmail.com> * fix: reference db implementation Signed-off-by: IAmTomahawkx <iamtomahawkx@gmail.com> * fix: remove finally redundant code Signed-off-by: IAmTomahawkx <iamtomahawkx@gmail.com> * fix: changes Signed-off-by: IAmTomahawkx <iamtomahawkx@gmail.com> * fix: other changes Signed-off-by: IAmTomahawkx <iamtomahawkx@gmail.com> * fix: make channel name return result Signed-off-by: IAmTomahawkx <iamtomahawkx@gmail.com> --------- Signed-off-by: IAmTomahawkx <iamtomahawkx@gmail.com>
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337
crates/core/database/src/util/bulk_permissions.rs
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337
crates/core/database/src/util/bulk_permissions.rs
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@@ -0,0 +1,337 @@
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use std::{collections::HashMap, hash::RandomState};
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use revolt_permissions::{
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ChannelPermission, ChannelType, Override, OverrideField, PermissionValue, ALLOW_IN_TIMEOUT,
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DEFAULT_PERMISSION_DIRECT_MESSAGE,
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};
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use crate::{Channel, Database, Member, Server, User};
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#[derive(Clone)]
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pub struct BulkDatabasePermissionQuery<'a> {
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#[allow(dead_code)]
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database: &'a Database,
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server: Server,
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channel: Option<Channel>,
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users: Option<Vec<User>>,
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members: Option<Vec<Member>>,
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// In case the users or members are fetched as part of the permissions checking operation
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pub(crate) cached_users: Option<Vec<User>>,
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pub(crate) cached_members: Option<Vec<Member>>,
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cached_member_perms: Option<HashMap<String, PermissionValue>>,
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}
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impl<'z, 'x> BulkDatabasePermissionQuery<'x> {
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pub async fn members_can_see_channel(&'z mut self) -> HashMap<String, bool>
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where
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'z: 'x,
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{
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let member_perms = if self.cached_member_perms.is_some() {
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// This isn't done as an if let to prevent borrow checker errors with the mut self call when the perms aren't cached.
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let perms = self.cached_member_perms.as_ref().unwrap();
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perms
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.iter()
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.map(|(m, p)| {
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(
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m.clone(),
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p.has_channel_permission(ChannelPermission::ViewChannel),
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)
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})
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.collect()
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} else {
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calculate_members_permissions(self)
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.await
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.iter()
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.map(|(m, p)| {
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(
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m.clone(),
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p.has_channel_permission(ChannelPermission::ViewChannel),
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)
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})
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.collect()
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};
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member_perms
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}
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}
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impl<'z> BulkDatabasePermissionQuery<'z> {
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pub fn new(database: &Database, server: Server) -> BulkDatabasePermissionQuery<'_> {
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BulkDatabasePermissionQuery {
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database,
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server,
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channel: None,
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users: None,
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members: None,
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cached_members: None,
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cached_users: None,
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cached_member_perms: None,
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}
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}
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pub async fn from_server_id<'a>(
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db: &'a Database,
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server: &str,
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) -> BulkDatabasePermissionQuery<'a> {
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BulkDatabasePermissionQuery {
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database: db,
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server: db.fetch_server(server).await.unwrap(),
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channel: None,
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users: None,
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members: None,
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cached_members: None,
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cached_users: None,
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cached_member_perms: None,
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}
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}
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pub fn channel(self, channel: &'z Channel) -> BulkDatabasePermissionQuery {
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BulkDatabasePermissionQuery {
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channel: Some(channel.clone()),
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..self
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}
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}
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pub fn members(self, members: &'z [Member]) -> BulkDatabasePermissionQuery {
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BulkDatabasePermissionQuery {
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members: Some(members.to_owned()),
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..self
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}
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}
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pub fn users(self, users: &'z [User]) -> BulkDatabasePermissionQuery {
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BulkDatabasePermissionQuery {
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users: Some(users.to_owned()),
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..self
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}
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}
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/// Get the default channel permissions
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/// Group channel defaults should be mapped to an allow-only override
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#[allow(dead_code)]
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async fn get_default_channel_permissions(&mut self) -> Override {
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if let Some(channel) = &self.channel {
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match channel {
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Channel::Group { permissions, .. } => Override {
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allow: permissions.unwrap_or(*DEFAULT_PERMISSION_DIRECT_MESSAGE as i64) as u64,
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deny: 0,
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},
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Channel::TextChannel {
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default_permissions,
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..
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}
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| Channel::VoiceChannel {
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default_permissions,
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..
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} => default_permissions.unwrap_or_default().into(),
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_ => Default::default(),
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}
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} else {
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Default::default()
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}
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}
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#[allow(dead_code)]
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fn get_channel_type(&mut self) -> ChannelType {
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if let Some(channel) = &self.channel {
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match channel {
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Channel::DirectMessage { .. } => ChannelType::DirectMessage,
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Channel::Group { .. } => ChannelType::Group,
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Channel::SavedMessages { .. } => ChannelType::SavedMessages,
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Channel::TextChannel { .. } | Channel::VoiceChannel { .. } => {
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ChannelType::ServerChannel
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}
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}
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} else {
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ChannelType::Unknown
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}
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}
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/// Get the ordered role overrides (from lowest to highest) for this member in this channel
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#[allow(dead_code)]
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async fn get_channel_role_overrides(&mut self) -> &HashMap<String, OverrideField> {
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if let Some(channel) = &self.channel {
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match channel {
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Channel::TextChannel {
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role_permissions, ..
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}
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| Channel::VoiceChannel {
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role_permissions, ..
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} => role_permissions,
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_ => panic!("Not supported for non-server channels"),
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}
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} else {
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panic!("No channel added to query")
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}
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}
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}
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/// Calculate members permissions in a server channel.
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async fn calculate_members_permissions<'a>(
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query: &'a mut BulkDatabasePermissionQuery<'a>,
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) -> HashMap<String, PermissionValue> {
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let mut resp = HashMap::new();
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let (_, channel_role_permissions, channel_default_permissions) = match query
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.channel
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.as_ref()
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.expect("A channel must be assigned to calculate channel permissions")
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.clone()
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{
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Channel::TextChannel {
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id,
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role_permissions,
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default_permissions,
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..
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}
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| Channel::VoiceChannel {
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id,
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role_permissions,
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default_permissions,
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..
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} => (id, role_permissions, default_permissions),
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_ => panic!("Calculation of member permissions must be done on a server channel"),
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};
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if query.users.is_none() {
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let ids: Vec<String> = query
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.members
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.as_ref()
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.expect("No users or members added to the query")
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.iter()
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.map(|m| m.id.user.clone())
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.collect();
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query.cached_users = Some(
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query
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.database
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.fetch_users(&ids[..])
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.await
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.expect("Failed to get data from the db"),
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);
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query.users = Some(query.cached_users.as_ref().unwrap().to_vec())
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}
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let users = query.users.as_ref().unwrap();
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if query.members.is_none() {
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let ids: Vec<String> = query
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.users
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.as_ref()
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.expect("No users or members added to the query")
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.iter()
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.map(|m| m.id.clone())
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.collect();
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query.cached_members = Some(
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query
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.database
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.fetch_members(&query.server.id, &ids[..])
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.await
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.expect("Failed to get data from the db"),
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);
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query.members = Some(query.cached_members.as_ref().unwrap().to_vec())
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}
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let members: HashMap<&String, &Member, RandomState> = HashMap::from_iter(
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query
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.members
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.as_ref()
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.unwrap()
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.iter()
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.map(|m| (&m.id.user, m)),
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);
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for user in users {
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let member = members.get(&user.id);
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// User isn't a part of the server
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if member.is_none() {
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resp.insert(user.id.clone(), 0_u64.into());
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continue;
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}
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let member = *member.unwrap();
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if user.privileged {
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resp.insert(
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user.id.clone(),
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PermissionValue::from(ChannelPermission::GrantAllSafe),
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);
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continue;
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}
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if user.id == query.server.owner {
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resp.insert(
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user.id.clone(),
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PermissionValue::from(ChannelPermission::GrantAllSafe),
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);
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continue;
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}
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// Get the user's server permissions
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let mut permission = calculate_server_permissions(&query.server, user, member);
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if let Some(defaults) = channel_default_permissions {
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permission.apply(defaults.into());
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}
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// Get the applicable role overrides
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let mut roles = channel_role_permissions
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.iter()
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.filter(|(id, _)| member.roles.contains(id))
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.filter_map(|(id, permission)| {
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query.server.roles.get(id).map(|role| {
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let v: Override = (*permission).into();
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(role.rank, v)
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})
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})
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.collect::<Vec<(i64, Override)>>();
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roles.sort_by(|a, b| b.0.cmp(&a.0));
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let overrides = roles.into_iter().map(|(_, v)| v);
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for role_override in overrides {
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permission.apply(role_override)
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}
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resp.insert(user.id.clone(), permission);
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}
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resp
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}
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/// Calculates a member's server permissions
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fn calculate_server_permissions(server: &Server, user: &User, member: &Member) -> PermissionValue {
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if user.privileged || server.owner == user.id {
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return ChannelPermission::GrantAllSafe.into();
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}
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let mut permissions: PermissionValue = server.default_permissions.into();
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let mut roles = server
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.roles
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.iter()
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.filter(|(id, _)| member.roles.contains(id))
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.map(|(_, role)| {
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let v: Override = role.permissions.into();
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(role.rank, v)
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})
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.collect::<Vec<(i64, Override)>>();
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roles.sort_by(|a, b| b.0.cmp(&a.0));
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let role_overrides: Vec<Override> = roles.into_iter().map(|(_, v)| v).collect();
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for role in role_overrides {
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permissions.apply(role);
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}
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if member.in_timeout() {
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permissions.restrict(*ALLOW_IN_TIMEOUT);
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}
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permissions
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}
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@@ -102,7 +102,7 @@ impl<'r> FromRequest<'r> for IdempotencyKey {
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.map(|k| k.to_string())
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{
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if key.len() > 64 {
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return Outcome::Failure((
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return Outcome::Error((
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Status::BadRequest,
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create_error!(FailedValidation {
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error: "idempotency key too long".to_string(),
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@@ -113,7 +113,7 @@ impl<'r> FromRequest<'r> for IdempotencyKey {
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let idempotency = IdempotencyKey { key };
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let mut cache = TOKEN_CACHE.lock().await;
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if cache.get(&idempotency.key).is_some() {
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return Outcome::Failure((Status::Conflict, create_error!(DuplicateNonce)));
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return Outcome::Error((Status::Conflict, create_error!(DuplicateNonce)));
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}
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cache.put(idempotency.key.clone(), ());
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@@ -1,4 +1,5 @@
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pub mod bridge;
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pub mod bulk_permissions;
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pub mod idempotency;
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pub mod permissions;
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pub mod reference;
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