62 lines
1.7 KiB
Rust
62 lines
1.7 KiB
Rust
// Copyright 2015-2017 Parity Technologies (UK) Ltd.
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// This file is part of Parity.
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// Parity is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// Parity is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with Parity. If not, see <http://www.gnu.org/licenses/>.
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//! Parity RPC requests Metadata.
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use std::sync::Arc;
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use jsonrpc_core;
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use jsonrpc_pubsub::{Session, PubSubMetadata};
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use v1::types::{DappId, Origin};
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/// RPC methods metadata.
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#[derive(Clone, Default, Debug)]
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pub struct Metadata {
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/// Request origin
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pub origin: Origin,
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/// Request PubSub Session
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pub session: Option<Arc<Session>>,
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}
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impl Metadata {
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/// Returns dapp id if this request is coming from a Dapp or default `DappId` otherwise.
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pub fn dapp_id(&self) -> DappId {
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// TODO [ToDr] Extract dapp info from Ws connections.
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match self.origin {
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Origin::Dapps(ref dapp) => dapp.clone(),
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Origin::Ws { ref dapp, .. } => dapp.clone(),
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Origin::Signer { ref dapp, .. } => dapp.clone(),
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_ => DappId::default(),
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}
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}
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/// Returns true if the request originates from a Dapp.
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pub fn is_dapp(&self) -> bool {
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if let Origin::Dapps(_) = self.origin {
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true
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} else {
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false
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}
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}
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}
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impl jsonrpc_core::Metadata for Metadata {}
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impl PubSubMetadata for Metadata {
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fn session(&self) -> Option<Arc<Session>> {
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self.session.clone()
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}
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}
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