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Slowly getting there
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25
src/api.rs
25
src/api.rs
@ -1,5 +1,4 @@
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use smol::net::TcpStream;
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use futures_util::FutureExt;
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use std::sync::Arc;
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use slog::Logger;
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@ -13,11 +12,22 @@ use capnp_rpc::twoparty::VatNetwork;
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use capnp_rpc::rpc_twoparty_capnp::Side;
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use capnp::capability::FromServer;
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pub async fn handle_connection(log: Logger, socket: TcpStream) -> Result<()> {
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unimplemented!()
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use crate::db::machine::Machines;
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use crate::db::user::User;
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use uuid::Uuid;
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pub struct MachinesAPI {
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log: Logger,
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user: User,
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machines: Arc<Machines>,
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}
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pub struct MachinesAPI;
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impl MachinesAPI {
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pub fn new(log: Logger, user: User, machines: Arc<Machines>) -> Self {
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Self { log, user, machines }
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}
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}
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impl api_capnp::machines::Server for MachinesAPI {
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fn list_machines(&mut self,
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@ -25,8 +35,9 @@ impl api_capnp::machines::Server for MachinesAPI {
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mut results: api_capnp::machines::ListMachinesResults)
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-> Promise<(), Error>
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{
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let mut l = results.get();
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l.init_machines(0);
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let l = results.get();
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let keys: Vec<api_capnp::machine::Reader> = self.machines.iter().map(|x| x.into()).collect();
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l.set_machines(keys);
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Promise::ok(())
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}
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@ -187,6 +187,18 @@ fn is_sep_char(c: char) -> bool {
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c == '.'
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}
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/// A set of privileges to a thing
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pub struct PrivilegesBuf {
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/// Which permission is required to know about the existance of this thing
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disclose: PermissionBuf,
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/// Which permission is required to read this thing
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read: PermissionBuf,
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/// Which permission is required to write parts of this thing
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write: PermissionBuf,
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/// Which permission is required to manage all parts of this thing
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manage: PermissionBuf
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}
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#[derive(Debug, Clone, PartialEq, Eq, Hash, Serialize, Deserialize)]
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#[repr(transparent)]
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/// An owned permission string
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@ -37,15 +37,20 @@ use internal::Internal;
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pub type MachineIdentifier = Uuid;
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/// Status of a Machine
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#[derive(Clone, Copy, PartialEq, Eq, Debug, Serialize, Deserialize)]
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#[repr(u8)]
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#[derive(Clone, PartialEq, Eq, Debug, Serialize, Deserialize)]
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pub enum Status {
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/// Not currently used by anybody
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Free,
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/// Used by somebody
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Occupied,
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InUse(UserIdentifier),
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/// Was used by somebody and now needs to be checked for cleanliness
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ToCheck(UserIdentifier),
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/// Not used by anybody but also can not be used. E.g. down for maintenance
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Blocked,
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Blocked(UserIdentifier),
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/// Disabled for some other reason
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Disabled,
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/// Reserved
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Reserved(UserIdentifier),
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}
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#[derive(Clone)]
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@ -88,7 +93,7 @@ pub struct Machine {
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/// The human-readable name of the machine. Does not need to be unique
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name: String,
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/// The required permission to use this machine.
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/// The required permissions to use this machine.
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perm: access::PermIdentifier,
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/// The state of the machine as bffh thinks the machine *should* be in.
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@ -117,7 +122,7 @@ impl Machine {
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// dedupe ensures that if state is changed but only changes to the value it had beforehand
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// (could for example happen if the machine changes current user but stays activated) no
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// update is sent.
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Box::pin(self.state.signal().dedupe())
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Box::pin(self.state.signal_cloned().dedupe_cloned())
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}
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/// Requests to use a machine. Returns `true` if successful.
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@ -130,7 +135,7 @@ impl Machine {
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) -> Result<bool>
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{
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if pp.check(who, &self.perm)? {
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self.state.set(Status::Occupied);
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self.state.set(Status::InUse(who.id.clone()));
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return Ok(true);
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} else {
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return Ok(false);
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@ -142,6 +147,15 @@ impl Machine {
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}
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}
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#[derive(Debug)]
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pub struct Machines {
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inner: HashMap<Uuid, Machine>,
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}
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impl Machines {
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}
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// TODO split up for non-writable Definition Databases
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pub trait MachineDB {
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fn get_machine(&self, machID: &MachineIdentifier) -> Result<Option<Machine>>;
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@ -4,7 +4,7 @@ use crate::db::access::RoleIdentifier;
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use std::collections::HashMap;
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/// A Person, from the Authorization perspective
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#[derive(Debug, Clone, Serialize, Deserialize)]
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#[derive(PartialEq, Eq, Debug, Clone, Serialize, Deserialize)]
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pub struct User {
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/// The identification of this user.
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pub id: UserIdentifier,
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@ -102,8 +102,8 @@ impl Stream for Shelly {
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info!(unpin.log, "Machine Status changed: {:?}", status);
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let topic = format!("shellies/{}/relay/0/command", unpin.name);
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let pl = match status {
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Status::Free | Status::Blocked => "off",
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Status::Occupied => "on",
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Status::InUse(_) => "on",
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_ => "off",
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};
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let msg = mqtt::Message::new(topic, pl, 0);
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let f = unpin.client.publish(msg).map(|_| ());
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