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default graph coming from Nuri target

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Niko PLP 4 months ago
parent dd20bfde5b
commit e3a3b556fa
27 changed files with 681 additions and 110 deletions
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  1. 17
      ng-broker/src/server_broker.rs
  2. 19
      ng-net/src/app_protocol.rs
  3. 10
      ng-net/src/broker.rs
  4. 4
      ng-net/src/connection.rs
  5. 11
      ng-net/src/types.rs
  6. 201
      ng-oxigraph/LICENSE-APACHE
  7. 26
      ng-oxigraph/LICENSE-MIT
  8. 16
      ng-oxigraph/README.md
  9. 16
      ng-oxigraph/src/oxigraph/sparql/algebra.rs
  10. 32
      ng-oxigraph/src/oxigraph/sparql/dataset.rs
  11. 5
      ng-oxigraph/src/oxigraph/sparql/error.rs
  12. 27
      ng-oxigraph/src/oxigraph/sparql/mod.rs
  13. 59
      ng-oxigraph/src/oxigraph/sparql/update.rs
  14. 10
      ng-oxigraph/src/oxigraph/storage/backend/fallback.rs
  15. 10
      ng-oxigraph/src/oxigraph/storage/backend/oxi_rocksdb.rs
  16. 10
      ng-oxigraph/src/oxigraph/storage/binary_encoder.rs
  17. 80
      ng-oxigraph/src/oxigraph/storage/mod.rs
  18. 24
      ng-oxigraph/src/oxigraph/store.rs
  19. 10
      ng-oxigraph/src/oxrdf/named_node.rs
  20. 16
      ng-oxigraph/src/spargebra/term.rs
  21. 6
      ng-repo/src/errors.rs
  22. 26
      ng-repo/src/types.rs
  23. 7
      ng-repo/src/utils.rs
  24. 51
      ng-sdk-js/app-node/index.js
  25. 26
      ng-sdk-js/src/lib.rs
  26. 17
      ng-verifier/src/commits/transaction.rs
  27. 55
      ng-verifier/src/request_processor.rs

17
ng-broker/src/server_broker.rs
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@ -457,14 +457,19 @@ impl IServerBroker for ServerBroker {
}
}
} else {
let res = session
.verifier
.app_request(req)
.await
.map_err(|e| e.into());
let res = session.verifier.app_request(req).await;
//log_debug!("GOT RES {:?}", res);
let app_message: AppMessage = match res {
Err(e) => {
log_debug!("AppRequest error NgError {e}");
let server_err: ServerError = e.into();
server_err.into()
}
Ok(app_res) => app_res.into(),
};
fsm.lock()
.await
.send_in_reply_to(res.into(), request_id)
.send_in_reply_to(app_message.into(), request_id)
.await?;
}

19
ng-net/src/app_protocol.rs
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@ -10,12 +10,14 @@
//! App Protocol (between LocalBroker and Verifier)
use lazy_static::lazy_static;
use ng_repo::utils::decode_overlayid;
use regex::Regex;
use serde::{Deserialize, Serialize};
use ng_repo::errors::NgError;
use ng_repo::log::*;
use ng_repo::types::*;
use ng_repo::utils::{decode_id, decode_key, decode_sym_key};
use ng_repo::utils::{decode_digest, decode_key, decode_sym_key};
use crate::types::*;
@ -42,6 +44,7 @@ pub enum AppFetchContentV0 {
//Invoke,
ReadQuery, // more to be detailed
WriteQuery, // more to be detailed
RdfDump,
}
impl AppFetchContentV0 {
@ -254,7 +257,7 @@ impl NuriV0 {
let cap = c.unwrap();
let j = cap.get(1).unwrap().as_str();
let k = cap.get(2).unwrap().as_str();
let id = decode_id(j)?;
let id = decode_digest(j)?;
let key = decode_sym_key(k)?;
Ok(Self {
identity: None,
@ -276,16 +279,17 @@ impl NuriV0 {
{
let cap = c.unwrap();
let o = cap.get(1).unwrap().as_str();
let v = cap.get(2).unwrap().as_str();
let repo_id = decode_key(o)?;
let overlay_id = decode_id(v)?;
let overlay_id = decode_overlayid(v)?;
Ok(Self {
identity: None,
target: NuriTargetV0::Repo(repo_id),
entire_store: false,
object: None,
branch: None,
overlay: Some(OverlayLink::Outer(overlay_id)),
overlay: Some(overlay_id.into()),
access: vec![],
topic: None,
locator: vec![],
@ -303,7 +307,7 @@ impl NuriV0 {
let v = cap.get(2).unwrap().as_str();
let b = cap.get(3).unwrap().as_str();
let repo_id = decode_key(o)?;
let overlay_id = decode_id(v)?;
let overlay_id = decode_overlayid(v)?;
let branch_id = decode_key(b)?;
Ok(Self {
identity: None,
@ -311,7 +315,7 @@ impl NuriV0 {
entire_store: false,
object: None,
branch: Some(TargetBranchV0::BranchId(branch_id)),
overlay: Some(OverlayLink::Outer(overlay_id)),
overlay: Some(overlay_id.into()),
access: vec![],
topic: None,
locator: vec![],
@ -353,6 +357,9 @@ impl AppRequestCommandV0 {
pub fn new_write_query() -> Self {
AppRequestCommandV0::Fetch(AppFetchContentV0::WriteQuery)
}
pub fn new_rdf_dump() -> Self {
AppRequestCommandV0::Fetch(AppFetchContentV0::RdfDump)
}
}
#[derive(Clone, Debug, Serialize, Deserialize)]

10
ng-net/src/broker.rs
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@ -641,11 +641,11 @@ impl Broker {
Some(Either::Right(remote_peer_id)) => {
let res = join.next().await;
if res.is_some()
&& res.as_ref().unwrap().as_ref().unwrap_left() == &NetError::Closing
{
return;
}
// if res.is_some()
// && res.as_ref().unwrap().as_ref().unwrap_left() == &NetError::Closing
// {
// return;
// }
log_debug!("SOCKET IS CLOSED {:?} peer_id: {:?}", res, remote_peer_id);
BROKER
.write()

4
ng-net/src/connection.rs
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@ -974,7 +974,7 @@ impl NoiseFSM {
FSMstate::AppHello2 => {
if let Some(msg) = msg_opt {
if msg.type_id() != TypeId::of::<AppMessage>() {
return Err(ProtocolError::AccessDenied);
return Err(ProtocolError::InvalidState);
}
match msg.id() {
Some(id) => {
@ -991,7 +991,7 @@ impl NoiseFSM {
FSMstate::AuthResult | FSMstate::Local0 => {
if let Some(msg) = msg_opt {
if msg.type_id() != TypeId::of::<ClientMessage>() {
return Err(ProtocolError::AccessDenied);
return Err(ProtocolError::InvalidState);
}
match msg.id() {
Some(id) => {

11
ng-net/src/types.rs
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@ -1344,6 +1344,7 @@ pub enum OverlayLink {
Inner(Digest),
Inherit,
Public(PubKey),
Global,
}
impl OverlayLink {
@ -1361,6 +1362,16 @@ impl OverlayLink {
}
}
impl From<OverlayId> for OverlayLink {
fn from(id: OverlayId) -> Self {
match id {
OverlayId::Inner(i) => OverlayLink::Inner(Digest::from_slice(i)),
OverlayId::Outer(o) => OverlayLink::Outer(Digest::from_slice(o)),
OverlayId::Global => OverlayLink::Global,
}
}
}
/// Overlay session ID
///
/// It is a pubkey used for signing all OverlayMessage sent by the peer.

201
ng-oxigraph/LICENSE-APACHE
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@ -0,0 +1,201 @@
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26
ng-oxigraph/LICENSE-MIT
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@ -0,0 +1,26 @@
Copyright (c) 2018 Oxigraph developers
Copyright (c) 2022-2024 Niko Bonnieure, Par le Peuple, NextGraph.org developers
Permission is hereby granted, free of charge, to any
person obtaining a copy of this software and associated
documentation files (the "Software"), to deal in the
Software without restriction, including without
limitation the rights to use, copy, modify, merge,
publish, distribute, sublicense, and/or sell copies of
the Software, and to permit persons to whom the Software
is furnished to do so, subject to the following
conditions:
The above copyright notice and this permission notice
shall be included in all copies or substantial portions
of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF
ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR
IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE.

16
ng-oxigraph/README.md
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@ -1,6 +1,7 @@
# Oxigraph
Oxigraph is a graph database library implementing the [SPARQL](https://www.w3.org/TR/sparql11-overview/) standard.
Its author is Thomas Pellissier Tanon thomas@pellissier-tanon.fr
The official upstream project is here: https://oxigraph.org/
@ -9,6 +10,7 @@ https://github.com/oxigraph/oxigraph/
https://crates.io/crates/oxigraph
This package (ng-oxigraph) is a fork used internally by NextGraph.org project.
It mostly adds CRDTs to RDF/SPARQL (and also provides a RocksDB backend with encryption at rest, and OpenBSD support).
If you are interested to know more about NextGraph: https://nextgraph.org
@ -16,6 +18,20 @@ https://git.nextgraph.org/NextGraph/nextgraph-rs
https://crates.io/crates/nextgraph
## License
Both OxiGraph and NextGraph are licensed under either of
- Apache License, Version 2.0 ([LICENSE-APACHE](LICENSE-APACHE) or http://www.apache.org/licenses/LICENSE-2.0)
- MIT license ([LICENSE-MIT](LICENSE-MIT) or http://opensource.org/licenses/MIT)
at your option.
`SPDX-License-Identifier: Apache-2.0 OR MIT`
Copyright is attributed to "Copyright (c) 2018 Oxigraph developers" for all the code corresponding to the commit [427d675c9b4e7f55308825357d8628c612b82a91](https://github.com/oxigraph/oxigraph/commit/427d675c9b4e7f55308825357d8628c612b82a91) of the OxiGraph repository on date Mon Apr 8 09:11:04 2024 +0200.
All the code added in subsequent commits have a copyright attributed to "Copyright (c) 2022-2024 Niko Bonnieure, Par le Peuple, NextGraph.org developers".
## NextGraph
> NextGraph brings about the convergence of P2P and Semantic Web technologies, towards a decentralized, secure and privacy-preserving cloud, based on CRDTs.

16
ng-oxigraph/src/oxigraph/sparql/algebra.rs
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@ -1,3 +1,13 @@
// partial Copyright (c) 2022-2024 Niko Bonnieure, Par le Peuple, NextGraph.org developers
// All rights reserved.
// partial Copyright (c) 2018 Oxigraph developers
// All work licensed under the Apache License, Version 2.0
// <LICENSE-APACHE2 or http://www.apache.org/licenses/LICENSE-2.0>
// or the MIT license <LICENSE-MIT or http://opensource.org/licenses/MIT>,
// at your option. All files in the project carrying such
// notice or not, may not be copied, modified, or distributed except
// according to those terms.
//! [SPARQL 1.1 Query Algebra](https://www.w3.org/TR/sparql11-query/#sparqlQuery)
//!
//! The root type for SPARQL queries is [`Query`] and the root type for updates is [`Update`].
@ -251,6 +261,12 @@ impl QueryDataset {
&& self.named.is_none()
}
pub fn has_no_default_dataset(&self) -> bool {
self.default
.as_ref()
.map_or(true, |t| t == &[GraphName::DefaultGraph] || t.is_empty())
}
/// Returns the list of the store graphs that are available to the query as the default graph or `None` if the union of all graphs is used as the default graph
/// This list is by default only the store default graph
pub fn default_graph_graphs(&self) -> Option<&[GraphName]> {

32
ng-oxigraph/src/oxigraph/sparql/dataset.rs
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@ -1,3 +1,13 @@
// partial Copyright (c) 2022-2024 Niko Bonnieure, Par le Peuple, NextGraph.org developers
// All rights reserved.
// partial Copyright (c) 2018 Oxigraph developers
// All work licensed under the Apache License, Version 2.0
// <LICENSE-APACHE2 or http://www.apache.org/licenses/LICENSE-2.0>
// or the MIT license <LICENSE-MIT or http://opensource.org/licenses/MIT>,
// at your option. All files in the project carrying such
// notice or not, may not be copied, modified, or distributed except
// according to those terms.
use crate::oxigraph::model::TermRef;
use crate::oxigraph::sparql::algebra::QueryDataset;
use crate::oxigraph::sparql::EvaluationError;
@ -6,6 +16,8 @@ use crate::oxigraph::storage::numeric_encoder::{
};
use crate::oxigraph::storage::{MatchBy, StorageError, StorageReader};
use crate::oxigraph::store::CorruptionError;
use crate::oxrdf::GraphName;
use crate::sparopt::algebra::NamedNode;
use std::cell::RefCell;
use std::collections::hash_map::Entry;
@ -29,11 +41,23 @@ impl Iterator for ErrorIterator {
}
impl DatasetView {
pub fn new(reader: StorageReader, dataset: &QueryDataset) -> Self {
pub fn new(
reader: StorageReader,
dataset: &QueryDataset,
default_graph: &Option<String>,
) -> Self {
let dataset = EncodedDatasetSpec {
default: dataset
.default_graph_graphs()
.map(|graphs| graphs.iter().map(|g| g.as_ref().into()).collect::<Vec<_>>()),
default: if dataset.has_no_default_dataset() && default_graph.is_some() {
Some(vec![GraphName::NamedNode(NamedNode::new_unchecked(
default_graph.to_owned().unwrap(),
))
.as_ref()
.into()])
} else {
dataset
.default_graph_graphs()
.map(|graphs| graphs.iter().map(|g| g.as_ref().into()).collect::<Vec<_>>())
},
named: dataset
.available_named_graphs()
.map(|graphs| graphs.iter().map(|g| g.as_ref().into()).collect::<Vec<_>>()),

5
ng-oxigraph/src/oxigraph/sparql/error.rs
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@ -50,6 +50,8 @@ pub enum EvaluationError {
/// The results are not a RDF graph
#[error("The query results are not a RDF graph")]
NotAGraph,
#[error("NextGraph cannot add triples to the default graph")]
NoDefaultGraph,
}
impl From<Infallible> for EvaluationError {
@ -78,7 +80,8 @@ impl From<EvaluationError> for io::Error {
| EvaluationError::UnsupportedService(_)
| EvaluationError::UnsupportedContentType(_)
| EvaluationError::ServiceDoesNotReturnSolutions
| EvaluationError::NotAGraph => Self::new(io::ErrorKind::InvalidInput, error),
| EvaluationError::NotAGraph
| EvaluationError::NoDefaultGraph => Self::new(io::ErrorKind::InvalidInput, error),
}
}
}

27
ng-oxigraph/src/oxigraph/sparql/mod.rs
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@ -1,3 +1,13 @@
// partial Copyright (c) 2022-2024 Niko Bonnieure, Par le Peuple, NextGraph.org developers
// All rights reserved.
// partial Copyright (c) 2018 Oxigraph developers
// All work licensed under the Apache License, Version 2.0
// <LICENSE-APACHE2 or http://www.apache.org/licenses/LICENSE-2.0>
// or the MIT license <LICENSE-MIT or http://opensource.org/licenses/MIT>,
// at your option. All files in the project carrying such
// notice or not, may not be copied, modified, or distributed except
// according to those terms.
//! [SPARQL](https://www.w3.org/TR/sparql11-overview/) implementation.
//!
//! Stores execute SPARQL. See [`Store`](crate::oxigraph::store::Store::query()) for an example.
@ -43,7 +53,7 @@ pub(crate) fn evaluate_query(
run_stats: bool,
) -> Result<(Result<QueryResults, EvaluationError>, QueryExplanation), EvaluationError> {
let query = query.try_into().map_err(Into::into)?;
let dataset = DatasetView::new(reader, &query.dataset);
let dataset = DatasetView::new(reader, &query.dataset, options.get_default_graph());
let start_planning = Timer::now();
let (results, plan_node_with_stats, planning_duration) = match query.inner {
spargebra::Query::Select {
@ -162,6 +172,7 @@ pub struct QueryOptions {
http_timeout: Option<Duration>,
http_redirection_limit: usize,
without_optimizations: bool,
default_graph: Option<String>,
}
pub(crate) type CustomFunctionRegistry =
@ -178,6 +189,14 @@ impl QueryOptions {
self
}
pub fn set_default_graph(&mut self, dg: Option<String>) {
self.default_graph = dg;
}
pub fn get_default_graph(&self) -> &Option<String> {
&self.default_graph
}
/// Disables the `SERVICE` calls
#[inline]
#[must_use]
@ -276,6 +295,12 @@ impl From<QueryOptions> for UpdateOptions {
}
}
impl UpdateOptions {
pub fn set_default_graph(&mut self, dg: Option<String>) {
self.query_options.set_default_graph(dg);
}
}
/// The explanation of a query.
#[derive(Clone)]
pub struct QueryExplanation {

59
ng-oxigraph/src/oxigraph/sparql/update.rs
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@ -1,3 +1,13 @@
// partial Copyright (c) 2022-2024 Niko Bonnieure, Par le Peuple, NextGraph.org developers
// All rights reserved.
// partial Copyright (c) 2018 Oxigraph developers
// All work licensed under the Apache License, Version 2.0
// <LICENSE-APACHE2 or http://www.apache.org/licenses/LICENSE-2.0>
// or the MIT license <LICENSE-MIT or http://opensource.org/licenses/MIT>,
// at your option. All files in the project carrying such
// notice or not, may not be copied, modified, or distributed except
// according to those terms.
use crate::oxigraph::io::{RdfFormat, RdfParser};
use crate::oxigraph::model::{GraphName as OxGraphName, GraphNameRef, Quad as OxQuad};
use crate::oxigraph::sparql::algebra::QueryDataset;
@ -7,6 +17,7 @@ use crate::oxigraph::sparql::http::Client;
use crate::oxigraph::sparql::{EvaluationError, Update, UpdateOptions};
use crate::oxigraph::storage::numeric_encoder::{Decoder, EncodedTerm};
use crate::oxigraph::storage::CommitWriter;
use crate::oxrdf::NamedNodeRef;
use crate::spargebra::algebra::{GraphPattern, GraphTarget};
use crate::spargebra::term::{
BlankNode, GraphName, GraphNamePattern, GroundQuad, GroundQuadPattern, GroundSubject,
@ -101,7 +112,8 @@ impl<'a, 'b: 'a> SimpleUpdateEvaluator<'a, 'b> {
fn eval_insert_data(&mut self, data: &[Quad]) -> Result<(), EvaluationError> {
let mut bnodes = HashMap::new();
for quad in data {
let quad = Self::convert_quad(quad, &mut bnodes);
let mut quad = Self::convert_quad(quad, &mut bnodes);
self.set_default_graph_if_needed(&mut quad);
self.transaction.insert(quad.as_ref())?;
}
Ok(())
@ -109,12 +121,23 @@ impl<'a, 'b: 'a> SimpleUpdateEvaluator<'a, 'b> {
fn eval_delete_data(&mut self, data: &[GroundQuad]) -> Result<(), EvaluationError> {
for quad in data {
let quad = Self::convert_ground_quad(quad);
let mut quad = Self::convert_ground_quad(quad);
self.set_default_graph_if_needed(&mut quad);
self.transaction.remove(quad.as_ref())?;
}
Ok(())
}
fn set_default_graph_if_needed(&self, quad: &mut crate::oxrdf::Quad) {
if quad.graph_name.is_default_graph() {
if let Some(default_graph) = &self.options.query_options.default_graph {
quad.graph_name = crate::oxrdf::GraphName::NamedNode(NamedNode::new_unchecked(
default_graph.clone(),
));
}
}
}
fn eval_delete_insert(
&mut self,
delete: &[GroundQuadPattern],
@ -122,7 +145,11 @@ impl<'a, 'b: 'a> SimpleUpdateEvaluator<'a, 'b> {
using: &QueryDataset,
algebra: &GraphPattern,
) -> Result<(), EvaluationError> {
let dataset = Rc::new(DatasetView::new(self.transaction.reader(), using));
let dataset = Rc::new(DatasetView::new(
self.transaction.reader(),
using,
self.options.query_options.get_default_graph(),
));
let mut pattern = sparopt::algebra::GraphPattern::from(algebra);
if !self.options.query_options.without_optimizations {
pattern = Optimizer::optimize_graph_pattern(sparopt::algebra::GraphPattern::Reduced {
@ -143,16 +170,18 @@ impl<'a, 'b: 'a> SimpleUpdateEvaluator<'a, 'b> {
eval(EncodedTuple::with_capacity(variables.len())).collect::<Result<Vec<_>, _>>()?; // TODO: would be much better to stream
for tuple in tuples {
for quad in delete {
if let Some(quad) =
if let Some(mut quad) =
Self::convert_ground_quad_pattern(quad, &variables, &tuple, &dataset)?
{
self.set_default_graph_if_needed(&mut quad);
self.transaction.remove(quad.as_ref())?;
}
}
for quad in insert {
if let Some(quad) =
if let Some(mut quad) =
Self::convert_quad_pattern(quad, &variables, &tuple, &dataset, &mut bnodes)?
{
self.set_default_graph_if_needed(&mut quad);
self.transaction.insert(quad.as_ref())?;
}
}
@ -161,6 +190,16 @@ impl<'a, 'b: 'a> SimpleUpdateEvaluator<'a, 'b> {
Ok(())
}
/*if quad.graph_name.is_default_graph() {
if let Some(default_graph) = &self.options.query_options.default_graph {
crate::oxrdf::GraphName::NamedNode(NamedNode::new_unchecked(
default_graph.clone(),
)).into()
} else {
return Err(EvaluationError);
}
} */
fn eval_load(&mut self, from: &NamedNode, to: &GraphName) -> Result<(), EvaluationError> {
let (content_type, body) = self
.client
@ -173,7 +212,15 @@ impl<'a, 'b: 'a> SimpleUpdateEvaluator<'a, 'b> {
.ok_or_else(|| EvaluationError::UnsupportedContentType(content_type))?;
let to_graph_name = match to {
GraphName::NamedNode(graph_name) => graph_name.into(),
GraphName::DefaultGraph => GraphNameRef::DefaultGraph,
GraphName::DefaultGraph => {
if let Some(default_graph) = &self.options.query_options.default_graph {
crate::oxrdf::GraphNameRef::NamedNode(NamedNodeRef::new_unchecked(
&default_graph,
))
} else {
return Err(EvaluationError::NoDefaultGraph);
}
}
};
let mut parser = RdfParser::from_format(format)
.rename_blank_nodes()

10
ng-oxigraph/src/oxigraph/storage/backend/fallback.rs
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@ -1,3 +1,13 @@
// partial Copyright (c) 2022-2024 Niko Bonnieure, Par le Peuple, NextGraph.org developers
// All rights reserved.
// partial Copyright (c) 2018 Oxigraph developers
// All work licensed under the Apache License, Version 2.0
// <LICENSE-APACHE2 or http://www.apache.org/licenses/LICENSE-2.0>
// or the MIT license <LICENSE-MIT or http://opensource.org/licenses/MIT>,
// at your option. All files in the project carrying such
// notice or not, may not be copied, modified, or distributed except
// according to those terms.
//! TODO: This storage is dramatically naive.
use super::super::numeric_encoder::StrHash;

10
ng-oxigraph/src/oxigraph/storage/backend/oxi_rocksdb.rs
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@ -1,3 +1,13 @@
// partial Copyright (c) 2022-2024 Niko Bonnieure, Par le Peuple, NextGraph.org developers
// All rights reserved.
// partial Copyright (c) 2018 Oxigraph developers
// All work licensed under the Apache License, Version 2.0
// <LICENSE-APACHE2 or http://www.apache.org/licenses/LICENSE-2.0>
// or the MIT license <LICENSE-MIT or http://opensource.org/licenses/MIT>,
// at your option. All files in the project carrying such
// notice or not, may not be copied, modified, or distributed except
// according to those terms.
//! Code inspired by [Rust RocksDB](https://github.com/rust-rocksdb/rust-rocksdb) under Apache License 2.0.
#![allow(

10
ng-oxigraph/src/oxigraph/storage/binary_encoder.rs
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@ -1,3 +1,13 @@
// partial Copyright (c) 2022-2024 Niko Bonnieure, Par le Peuple, NextGraph.org developers
// All rights reserved.
// partial Copyright (c) 2018 Oxigraph developers
// All work licensed under the Apache License, Version 2.0
// <LICENSE-APACHE2 or http://www.apache.org/licenses/LICENSE-2.0>
// or the MIT license <LICENSE-MIT or http://opensource.org/licenses/MIT>,
// at your option. All files in the project carrying such
// notice or not, may not be copied, modified, or distributed except
// according to those terms.
use crate::oxigraph::storage::error::{CorruptionError, StorageError};
use crate::oxigraph::storage::numeric_encoder::{EncodedQuad, EncodedTerm, EncodedTriple, StrHash};
use crate::oxigraph::storage::small_string::SmallString;

80
ng-oxigraph/src/oxigraph/storage/mod.rs
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@ -1,3 +1,13 @@
// partial Copyright (c) 2022-2024 Niko Bonnieure, Par le Peuple, NextGraph.org developers
// All rights reserved.
// partial Copyright (c) 2018 Oxigraph developers
// All work licensed under the Apache License, Version 2.0
// <LICENSE-APACHE2 or http://www.apache.org/licenses/LICENSE-2.0>
// or the MIT license <LICENSE-MIT or http://opensource.org/licenses/MIT>,
// at your option. All files in the project carrying such
// notice or not, may not be copied, modified, or distributed except
// according to those terms.
#![allow(clippy::same_name_method)]
use crate::oxigraph::model::Quad;
use crate::oxigraph::model::{GraphNameRef, NamedOrBlankNodeRef, QuadRef, TermRef};
@ -558,6 +568,7 @@ impl<'a> NgPastQuadIterator<'a> {
},
f: Box::new(f),
//TODO: avoid the copy of past (store a Vec instead of HashSet in cache)
// https://smallcultfollowing.com/babysteps/blog/2018/09/02/rust-pattern-iterating-an-over-a-rc-vec-t/
iter: past.as_ref().clone().into_iter(),
}
}
@ -653,6 +664,9 @@ impl NgCommitQuadIterator {
}
let (q, value) = self.iter.next().unwrap().unwrap();
if is_added(value) {
if self.current_is_added {
return Err(false);
}
self.current_is_added = true;
self.current_add_is_removed = None;
return Ok(Some(Ok(EncodedQuad::new(
@ -787,7 +801,7 @@ impl StorageReader {
.into());
}
// TODO: check that all the commits are from the same branch
// TODO: if commits are exactly like current heads of branch, set at_current_heads = true
// TODO: if commits are exactly like current heads of branch, set at_current_heads = true (or if it is the main branch, use MatchBy::Repos)
MatchBy::Commits {
heads: HashSet::from_iter(
commits
@ -1723,40 +1737,40 @@ impl StorageReader {
}
}
pub struct ChainedDecodingQuadIterator {
first: DecodingQuadIterator,
second: Option<DecodingQuadIterator>,
}
impl ChainedDecodingQuadIterator {
fn new(first: DecodingQuadIterator) -> Self {
Self {
first,
second: None,
}
}
fn pair(first: DecodingQuadIterator, second: DecodingQuadIterator) -> Self {
Self {
first,
second: Some(second),
}
}
}
// pub struct ChainedDecodingQuadIterator {
// first: DecodingQuadIterator,
// second: Option<DecodingQuadIterator>,
// }
impl Iterator for ChainedDecodingQuadIterator {
type Item = Result<EncodedQuad, StorageError>;
// impl ChainedDecodingQuadIterator {
// fn new(first: DecodingQuadIterator) -> Self {
// Self {
// first,
// second: None,
// }
// }
// fn pair(first: DecodingQuadIterator, second: DecodingQuadIterator) -> Self {
// Self {
// first,
// second: Some(second),
// }
// }
// }
fn next(&mut self) -> Option<Self::Item> {
if let Some(result) = self.first.next() {
Some(result)
} else if let Some(second) = self.second.as_mut() {
second.next()
} else {
None
}
}
}
// impl Iterator for ChainedDecodingQuadIterator {
// type Item = Result<EncodedQuad, StorageError>;
// fn next(&mut self) -> Option<Self::Item> {
// if let Some(result) = self.first.next() {
// Some(result)
// } else if let Some(second) = self.second.as_mut() {
// second.next()
// } else {
// None
// }
// }
// }
pub struct DecodingQuadIterator {
iter: Iter,

24
ng-oxigraph/src/oxigraph/store.rs
Unescape View File

@ -1,3 +1,13 @@
// partial Copyright (c) 2022-2024 Niko Bonnieure, Par le Peuple, NextGraph.org developers
// All rights reserved.
// partial Copyright (c) 2018 Oxigraph developers
// All work licensed under the Apache License, Version 2.0
// <LICENSE-APACHE2 or http://www.apache.org/licenses/LICENSE-2.0>
// or the MIT license <LICENSE-MIT or http://opensource.org/licenses/MIT>,
// at your option. All files in the project carrying such
// notice or not, may not be copied, modified, or distributed except
// according to those terms.
//! API to access an on-disk [RDF dataset](https://www.w3.org/TR/rdf11-concepts/#dfn-rdf-dataset).
//!
//! The entry point of the module is the [`Store`] struct.
@ -36,10 +46,8 @@ use super::sparql::{
use super::storage::numeric_encoder::{Decoder, EncodedQuad, EncodedTerm, StrHash};
#[cfg(all(not(target_family = "wasm"), not(docsrs)))]
use super::storage::StorageBulkLoader;
use super::storage::{
ChainedDecodingQuadIterator, DecodingGraphIterator, Storage, StorageReader, StorageWriter,
};
pub use super::storage::{CorruptionError, LoaderError, SerializerError, StorageError};
use super::storage::{DecodingGraphIterator, Storage, StorageReader, StorageWriter};
use std::collections::HashSet;
use std::error::Error;
use std::io::{Read, Write};
@ -192,8 +200,11 @@ impl Store {
pub fn query(
&self,
query: impl TryInto<Query, Error = impl Into<EvaluationError>>,
default_graph: Option<String>,
) -> Result<QueryResults, EvaluationError> {
self.query_opt(query, QueryOptions::default())
let mut opts = QueryOptions::default();
opts.set_default_graph(default_graph);
self.query_opt(query, opts)
}
/// Executes a [SPARQL 1.1 query](https://www.w3.org/TR/sparql11-query/) with some options.
@ -444,8 +455,11 @@ impl Store {
pub fn ng_update(
&self,
update: impl TryInto<Update, Error = impl Into<EvaluationError>>,
default_graph: Option<String>,
) -> Result<(HashSet<Quad>, HashSet<Quad>), EvaluationError> {
self.ng_update_opt(update, UpdateOptions::default())
let mut opts = UpdateOptions::default();
opts.set_default_graph(default_graph);
self.ng_update_opt(update, opts)
}
/// Executes a [SPARQL 1.1 update](https://www.w3.org/TR/sparql11-update/) with some options.

10
ng-oxigraph/src/oxrdf/named_node.rs
Unescape View File

@ -1,3 +1,13 @@
// partial Copyright (c) 2022-2024 Niko Bonnieure, Par le Peuple, NextGraph.org developers
// All rights reserved.
// partial Copyright (c) 2018 Oxigraph developers
// All work licensed under the Apache License, Version 2.0
// <LICENSE-APACHE2 or http://www.apache.org/licenses/LICENSE-2.0>
// or the MIT license <LICENSE-MIT or http://opensource.org/licenses/MIT>,
// at your option. All files in the project carrying such
// notice or not, may not be copied, modified, or distributed except
// according to those terms.
use oxiri::{Iri, IriParseError};
use serde::{Deserialize, Serialize};
use std::cmp::Ordering;

16
ng-oxigraph/src/spargebra/term.rs
Unescape View File

@ -1,3 +1,13 @@
// partial Copyright (c) 2022-2024 Niko Bonnieure, Par le Peuple, NextGraph.org developers
// All rights reserved.
// partial Copyright (c) 2018 Oxigraph developers
// All work licensed under the Apache License, Version 2.0
// <LICENSE-APACHE2 or http://www.apache.org/licenses/LICENSE-2.0>
// or the MIT license <LICENSE-MIT or http://opensource.org/licenses/MIT>,
// at your option. All files in the project carrying such
// notice or not, may not be copied, modified, or distributed except
// according to those terms.
//! Data structures for [RDF 1.1 Concepts](https://www.w3.org/TR/rdf11-concepts/) like IRI, literal or triples.
pub use crate::oxrdf::{BlankNode, Literal, NamedNode, Subject, Term, Triple, Variable};
@ -192,6 +202,12 @@ pub enum GraphName {
}
impl GraphName {
// pub(crate) fn is_default_graph(&self) -> bool {
// match self {
// GraphName::DefaultGraph => true,
// _ => false,
// }
// }
/// Formats using the [SPARQL S-Expression syntax](https://jena.apache.org/documentation/notes/sse.html).
pub(crate) fn fmt_sse(&self, f: &mut impl Write) -> fmt::Result {
match self {

6
ng-repo/src/errors.rs
Unescape View File

@ -81,6 +81,7 @@ pub enum NgError {
LocalBrokerIsHeadless,
LocalBrokerIsNotHeadless,
InvalidNuri,
InvalidTarget,
}
impl Error for NgError {}
@ -259,6 +260,8 @@ pub enum ServerError {
SessionNotFound,
SessionDetached,
OxiGraphError,
InvalidNuri,
InvalidTarget,
}
impl From<StorageError> for ServerError {
@ -285,6 +288,9 @@ impl From<NgError> for ServerError {
match e {
NgError::InvalidSignature => ServerError::InvalidSignature,
NgError::OxiGraphError(_) => ServerError::OxiGraphError,
NgError::InvalidNuri => ServerError::InvalidNuri,
NgError::InvalidTarget => ServerError::InvalidTarget,
_ => ServerError::OtherError,
}
}

26
ng-repo/src/types.rs
Unescape View File

@ -48,6 +48,11 @@ impl Digest {
Self::Blake3Digest32(o) => o,
}
}
pub fn to_slice(self) -> [u8; 32] {
match self {
Self::Blake3Digest32(o) => o,
}
}
}
impl fmt::Display for Digest {
@ -531,8 +536,8 @@ pub type InnerOverlayId = Digest;
/// except for Dialog Overlays where the Hash is computed from 2 secrets.
#[derive(Clone, Copy, Debug, Serialize, Deserialize, PartialEq, Eq, Hash)]
pub enum OverlayId {
Outer(OuterOverlayId),
Inner(InnerOverlayId),
Outer(Blake3Digest32),
Inner(Blake3Digest32),
Global,
}
@ -561,19 +566,20 @@ impl OverlayId {
let key_hash = blake3::keyed_hash(&key, &store_id);
store_overlay_branch_readcap_secret_ser.zeroize();
key.zeroize();
OverlayId::Inner(Digest::from_slice(*key_hash.as_bytes()))
OverlayId::Inner(*key_hash.as_bytes())
}
pub fn outer(store_id: &PubKey) -> OverlayId {
let store_id = serde_bare::to_vec(store_id).unwrap();
OverlayId::Outer((&store_id).into())
let d: Digest = (&store_id).into();
OverlayId::Outer(d.to_slice())
}
#[cfg(any(test, feature = "testing"))]
pub fn dummy() -> OverlayId {
OverlayId::Outer(Digest::dummy())
OverlayId::Outer(Digest::dummy().to_slice())
}
pub fn nil() -> OverlayId {
OverlayId::Outer(Digest::nil())
OverlayId::Outer(Digest::nil().to_slice())
}
pub fn is_inner(&self) -> bool {
@ -636,7 +642,7 @@ impl StoreOverlay {
| StoreOverlay::V0(StoreOverlayV0::ProtectedStore(id))
| StoreOverlay::V0(StoreOverlayV0::PrivateStore(id))
| StoreOverlay::V0(StoreOverlayV0::Group(id)) => OverlayId::outer(id),
StoreOverlay::V0(StoreOverlayV0::Dialog(d)) => OverlayId::Inner(d.clone()),
StoreOverlay::V0(StoreOverlayV0::Dialog(d)) => OverlayId::Inner(d.clone().to_slice()),
StoreOverlay::Own(_) => unimplemented!(),
}
}
@ -652,7 +658,7 @@ impl StoreOverlay {
| StoreOverlay::V0(StoreOverlayV0::Group(id)) => {
OverlayId::inner(id, &store_overlay_branch_readcap_secret)
}
StoreOverlay::V0(StoreOverlayV0::Dialog(d)) => OverlayId::Inner(d.clone()),
StoreOverlay::V0(StoreOverlayV0::Dialog(d)) => OverlayId::Inner(d.clone().to_slice()),
StoreOverlay::Own(_) => unimplemented!(),
}
}
@ -784,7 +790,7 @@ impl StoreRepo {
| Self::V0(StoreRepoV0::ProtectedStore(_id))
| Self::V0(StoreRepoV0::Group(_id))
| Self::V0(StoreRepoV0::PrivateStore(_id)) => self.overlay_id_for_read_purpose(),
Self::V0(StoreRepoV0::Dialog(d)) => OverlayId::Inner(d.1.clone()),
Self::V0(StoreRepoV0::Dialog(d)) => OverlayId::Inner(d.1.clone().to_slice()),
}
}
@ -799,7 +805,7 @@ impl StoreRepo {
| Self::V0(StoreRepoV0::PrivateStore(id)) => {
OverlayId::inner(id, store_overlay_branch_readcap_secret)
}
Self::V0(StoreRepoV0::Dialog(d)) => OverlayId::Inner(d.1.clone()),
Self::V0(StoreRepoV0::Dialog(d)) => OverlayId::Inner(d.1.clone().to_slice()),
}
}
}

7
ng-repo/src/utils.rs
Unescape View File

@ -70,11 +70,16 @@ pub fn decode_sym_key(key_string: &str) -> Result<SymKey, NgError> {
Ok(serde_bare::from_slice(&vec).map_err(|_| NgError::InvalidKey)?)
}
pub fn decode_id(key_string: &str) -> Result<ObjectId, NgError> {
pub fn decode_digest(key_string: &str) -> Result<crate::types::Digest, NgError> {
let vec = base64_url::decode(key_string).map_err(|_| NgError::InvalidKey)?;
Ok(serde_bare::from_slice(&vec).map_err(|_| NgError::InvalidKey)?)
}
pub fn decode_overlayid(id_string: &str) -> Result<OverlayId, NgError> {
let vec = base64_url::decode(id_string).map_err(|_| NgError::InvalidKey)?;
Ok(serde_bare::from_slice(&vec).map_err(|_| NgError::InvalidKey)?)
}
pub fn ed_privkey_to_ed_pubkey(privkey: &PrivKey) -> PubKey {
// SecretKey is zeroized on drop (3 lines below) se we are safe
let sk = SecretKey::from_bytes(privkey.slice()).unwrap();

51
ng-sdk-js/app-node/index.js
Unescape View File

@ -24,18 +24,29 @@ ng.init_headless(config).then( async() => {
//let user_id = await ng.admin_create_user(config);
//console.log("user created: ",user_id);
let other_user_id = "AJQ5gCLoXXjalC9diTDCvxxWu5ZQUcYWEE821nhVRMcE";
let other_user_id = "ACO9_6356BOZdCAwUr9mzTod8Wv-BM7p48sQzGNa2PwI";
let session = await ng.session_headless_start(other_user_id);
session_id = session.session_id;
console.log(session);
let dump = await ng.rdf_dump(session.session_id);
console.log(dump);
let sparql_result = await ng.sparql_query(session.session_id, "SELECT ?s ?p ?o WHERE { ?s ?p ?o }");
console.log(sparql_result);
for (const q of sparql_result.results.bindings) {
console.log(q);
}
await ng.sparql_update(session.session_id, "DELETE DATA { <did:ng:t:AJQ5gCLoXXjalC9diTDCvxxWu5ZQUcYWEE821nhVRMcE> <did:ng:i> <did:ng:j> }");
//await ng.sparql_update(session.session_id, "INSERT DATA { <did:ng:t:AJQ5gCLoXXjalC9diTDCvxxWu5ZQUcYWEE821nhVRMcE> <did:ng:i> <did:ng:j> }");
//await ng.sparql_update(session.session_id, "INSERT { ?s <did:ng:i> <did:ng:k> } WHERE { ?s <did:ng:i> <did:ng:j> } ");
//await ng.sparql_update(session.session_id, "INSERT DATA { <did:ng:z> <did:ng:j> <did:ng:t:BJQ5gCLoXXjalC9diTDCvxxWu5ZQUcYWEE821nhVRMcE>. <did:ng:t:BJQ5gCLoXXjalC9diTDCvxxWu5ZQUcYWEE821nhVRMcE> <did:ng:m> <did:ng:n> }");
let sparql_result = await ng.sparql_query(session.session_id, "SELECT ?a WHERE { ?a <did:ng:j> _:abc. _:abc <did:ng:m> <did:ng:n> }");
sparql_result = await ng.sparql_query(session.session_id, "SELECT ?a WHERE { ?a <did:ng:j> _:abc. _:abc <did:ng:m> <did:ng:n> }");
console.log(sparql_result);
for (const q of sparql_result.results.bindings) {
console.log(q);
@ -52,25 +63,25 @@ ng.init_headless(config).then( async() => {
console.log(q.subject.toString(), q.predicate.toString(), q.object.toString(), q.graph.toString())
}
let file_nuri = await ng.file_put_to_private_store(session.session_id,"LICENSE-MIT","text/plain");
console.log(file_nuri);
// let file_nuri = await ng.file_put_to_private_store(session.session_id,"LICENSE-MIT","text/plain");
// console.log(file_nuri);
//let file_nuri = "did:ng:j:AD_d4njVMAtIDEU1G-RDxfOLIOZyOrB_1Rb7B6XykIEJ:k:APV-_Xtk03PW_Mbl4OaYpLrmEkBDVtn81lpto8sxc_tb";
var bufs = [];
let cancel = await ng.file_get_from_private_store(session.session_id, file_nuri, async (file) => {
if (file.V0.FileMeta) {
//skip
} else if (file.V0.FileBinary) {
if (file.V0.FileBinary.byteLength > 0) {
bufs.push(file.V0.FileBinary);
}
} else if (file.V0 == 'EndOfStream') {
//console.log("end of file");
var buf = Buffer.concat(bufs);
// if the file contains some UTF8 text
console.log(buf.toString('utf8'));
}
});
// //let file_nuri = "did:ng:j:AD_d4njVMAtIDEU1G-RDxfOLIOZyOrB_1Rb7B6XykIEJ:k:APV-_Xtk03PW_Mbl4OaYpLrmEkBDVtn81lpto8sxc_tb";
// var bufs = [];
// let cancel = await ng.file_get_from_private_store(session.session_id, file_nuri, async (file) => {
// if (file.V0.FileMeta) {
// //skip
// } else if (file.V0.FileBinary) {
// if (file.V0.FileBinary.byteLength > 0) {
// bufs.push(file.V0.FileBinary);
// }
// } else if (file.V0 == 'EndOfStream') {
// //console.log("end of file");
// var buf = Buffer.concat(bufs);
// // if the file contains some UTF8 text
// console.log(buf.toString('utf8'));
// }
// });
// the 2nd argument `false` means: do not `force_close` the dataset.
// it will be detached, which means it stays in memory even when the session is stopped.

26
ng-sdk-js/src/lib.rs
Unescape View File

@ -251,7 +251,7 @@ pub async fn sparql_update(session_id: JsValue, sparql: String) -> Result<(), St
let request = AppRequest::V0(AppRequestV0 {
command: AppRequestCommandV0::new_write_query(),
nuri: NuriV0::new_entire_user_site(),
nuri: NuriV0::new_private_store_target(),
payload: Some(AppRequestPayload::new_sparql_query(sparql)),
session_id,
});
@ -263,6 +263,30 @@ pub async fn sparql_update(session_id: JsValue, sparql: String) -> Result<(), St
Ok(())
}
#[cfg(wasmpack_target = "nodejs")]
#[wasm_bindgen]
pub async fn rdf_dump(session_id: JsValue) -> Result<String, String> {
let session_id: u64 = serde_wasm_bindgen::from_value::<u64>(session_id)
.map_err(|_| "Invalid session_id".to_string())?;
let request = AppRequest::V0(AppRequestV0 {
command: AppRequestCommandV0::new_rdf_dump(),
nuri: NuriV0::new_entire_user_site(),
payload: None,
session_id,
});
let res = nextgraph::local_broker::app_request(request)
.await
.map_err(|e: NgError| e.to_string())?;
let AppResponse::V0(res) = res;
match res {
AppResponseV0::Text(s) => Ok(s),
_ => Err("invalid response".to_string()),
}
}
#[cfg(wasmpack_target = "nodejs")]
#[wasm_bindgen]
pub async fn admin_create_user(config: JsValue) -> Result<JsValue, String> {

17
ng-verifier/src/commits/transaction.rs
Unescape View File

@ -19,6 +19,7 @@ use serde::{Deserialize, Serialize};
use ng_net::app_protocol::{NuriV0, TargetBranchV0};
use ng_oxigraph::oxrdf::{GraphName, GraphNameRef, NamedNode, Quad, Triple, TripleRef};
use ng_repo::errors::VerifierError;
use ng_repo::log::*;
use ng_repo::store::Store;
use ng_repo::types::*;
@ -230,6 +231,7 @@ impl Verifier {
match &quad.graph_name {
GraphName::NamedNode(named_node) => {
let graph_name = named_node.as_string();
log_debug!("graph_name {graph_name}");
if let Some(branch_found) = nuri_branches.get(graph_name) {
return Ok(branch_found.clone());
}
@ -237,8 +239,9 @@ impl Verifier {
if !nuri.is_branch_identifier() {
return Err(VerifierError::InvalidNamedGraph);
}
let store = self
.get_store_by_overlay_id(&OverlayId::Outer(*nuri.overlay.unwrap().outer()))?;
let store = self.get_store_by_overlay_id(&OverlayId::Outer(
nuri.overlay.unwrap().outer().to_slice(),
))?;
let repo = self.get_repo(nuri.target.repo_id(), store.get_store_repo())?;
let (branch_id, is_publisher, is_main, topic_id, token) = match nuri.branch {
None => {
@ -529,12 +532,16 @@ impl Verifier {
pub(crate) async fn process_sparql_update(
&mut self,
_nuri: &NuriV0,
nuri: &NuriV0,
query: &String,
) -> Result<(), String> {
let store = self.graph_dataset.as_ref().unwrap();
//TODO: use nuri to set some default dataset in oxigraph
let res = store.ng_update(query);
let res = store.ng_update(
query,
self.resolve_target_for_sparql(&nuri.target, true)
.map_err(|e| e.to_string())?,
);
match res {
Err(e) => Err(e.to_string()),
Ok((inserts, removes)) => {

55
ng-verifier/src/request_processor.rs
Unescape View File

@ -117,7 +117,7 @@ impl Verifier {
}
fn resolve_target(
&mut self,
&self,
target: &NuriTargetV0,
) -> Result<(RepoId, BranchId, StoreRepo), NgError> {
match target {
@ -142,6 +142,36 @@ impl Verifier {
}
}
pub(crate) fn resolve_target_for_sparql(
&self,
target: &NuriTargetV0,
update: bool,
) -> Result<Option<String>, NgError> {
match target {
NuriTargetV0::PrivateStore => {
let repo_id = self.config.private_store_id.unwrap();
let repo = self.repos.get(&repo_id).ok_or(NgError::RepoNotFound)?;
let overlay_id = repo.store.overlay_id;
Ok(Some(NuriV0::repo_graph_name(&repo_id, &overlay_id)))
}
NuriTargetV0::Repo(repo_id) => {
let repo = self.repos.get(repo_id).ok_or(NgError::RepoNotFound)?;
Ok(Some(NuriV0::repo_graph_name(
&repo_id,
&repo.store.overlay_id,
)))
}
NuriTargetV0::UserSite | NuriTargetV0::None => {
if update {
return Err(NgError::InvalidTarget);
} else {
return Ok(None);
}
}
_ => unimplemented!(),
}
}
async fn open_for_target(
&mut self,
target: &NuriTargetV0,
@ -211,9 +241,12 @@ impl Verifier {
return Ok(AppResponse::error(parsed.unwrap_err().to_string()));
}
let mut parsed = parsed.unwrap();
parsed.dataset_mut().set_default_graph_as_union();
let results = store.query(parsed);
let dataset = parsed.dataset_mut();
if dataset.has_no_default_dataset() {
dataset.set_default_graph_as_union();
}
let results = store
.query(parsed, self.resolve_target_for_sparql(&nuri.target, false)?);
return Ok(match results {
Err(e) => AppResponse::error(e.to_string()),
Ok(qr) => {
@ -244,6 +277,20 @@ impl Verifier {
Err(NgError::InvalidPayload)
};
}
AppFetchContentV0::RdfDump => {
let store = self.graph_dataset.as_ref().unwrap();
let results = store.iter();
let vec: Vec<String> = results
.map(|q| match q {
Ok(o) => o.to_string(),
Err(e) => e.to_string(),
})
.collect();
return Ok(AppResponse::V0(AppResponseV0::Text(vec.join("\n"))));
}
_ => unimplemented!(),
},
AppRequestCommandV0::FilePut => match payload {

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