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nextgraph-rs
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skolemization of blank nodes and BASE in SPARQl query and update

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master
Niko PLP 4 months ago
parent d03d15f9b7
commit 077ba6265e
19 changed files with 264 additions and 114 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 51
      nextgraph/src/local_broker.rs
  2. 9
      ng-app/src-tauri/src/lib.rs
  3. 2
      ng-app/src/apps/SparqlUpdateEditor.svelte
  4. 2
      ng-app/src/lib/FullLayout.svelte
  5. 3
      ng-app/src/lib/Home.svelte
  6. 6
      ng-app/src/routes/NURI.svelte
  7. 2
      ng-app/src/routes/Shared.svelte
  8. 2
      ng-app/src/routes/Site.svelte
  9. 6
      ng-app/src/store.ts
  10. 2
      ng-app/src/tab.ts
  11. 30
      ng-app/src/wallet_emojis.ts
  12. 26
      ng-net/src/app_protocol.rs
  13. 3
      ng-oxigraph/src/oxrdf/parser.rs
  14. 2
      ng-sdk-js/README.md
  15. 42
      ng-sdk-js/app-node/index.js
  16. 40
      ng-sdk-js/src/lib.rs
  17. 52
      ng-verifier/src/commits/transaction.rs
  18. 31
      ng-verifier/src/request_processor.rs
  19. 13
      ng-verifier/src/verifier.rs

51
nextgraph/src/local_broker.rs
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@ -1085,15 +1085,15 @@ impl LocalBroker {
} }
fn add_session(&mut self, session: Session) -> Result<SessionInfo, NgError> { fn add_session(&mut self, session: Session) -> Result<SessionInfo, NgError> {
let private_store_id = self let private_store_id = NuriV0::to_store_nuri_string(
.get_site_store_of_session(&session, SiteStoreType::Private)? &self.get_site_store_of_session(&session, SiteStoreType::Private)?,
.to_string(); );
let protected_store_id = self let protected_store_id = NuriV0::to_store_nuri_string(
.get_site_store_of_session(&session, SiteStoreType::Protected)? &self.get_site_store_of_session(&session, SiteStoreType::Protected)?,
.to_string(); );
let public_store_id = self let public_store_id = NuriV0::to_store_nuri_string(
.get_site_store_of_session(&session, SiteStoreType::Public)? &self.get_site_store_of_session(&session, SiteStoreType::Public)?,
.to_string(); );
let user_id = session.config.user_id(); let user_id = session.config.user_id();
@ -2216,9 +2216,9 @@ pub async fn session_start(config: SessionConfig) -> Result<SessionInfo, NgError
} }
if let Ok(AppResponse::V0(AppResponseV0::SessionStart(AppSessionStartResponse::V0(response)))) = res { if let Ok(AppResponse::V0(AppResponseV0::SessionStart(AppSessionStartResponse::V0(response)))) = res {
session_info.private_store_id = response.private_store.to_string(); session_info.private_store_id = NuriV0::to_store_nuri_string(&response.private_store);
session_info.protected_store_id = response.protected_store.to_string(); session_info.protected_store_id = NuriV0::to_store_nuri_string(&response.protected_store);
session_info.public_store_id = response.public_store.to_string(); session_info.public_store_id = NuriV0::to_store_nuri_string(&response.public_store);
} }
Ok(session_info) Ok(session_info)
@ -2245,15 +2245,24 @@ pub async fn session_start(config: SessionConfig) -> Result<SessionInfo, NgError
return Ok(SessionInfo { return Ok(SessionInfo {
session_id: *idx, session_id: *idx,
user: user_id, user: user_id,
private_store_id: broker private_store_id: NuriV0::to_store_nuri_string(
.get_site_store_of_session(sess, SiteStoreType::Private)? &broker.get_site_store_of_session(
.to_string(), sess,
protected_store_id: broker SiteStoreType::Private,
.get_site_store_of_session(sess, SiteStoreType::Protected)? )?,
.to_string(), ),
public_store_id: broker protected_store_id: NuriV0::to_store_nuri_string(
.get_site_store_of_session(sess, SiteStoreType::Public)? &broker.get_site_store_of_session(
.to_string(), sess,
SiteStoreType::Protected,
)?,
),
public_store_id: NuriV0::to_store_nuri_string(
&broker.get_site_store_of_session(
sess,
SiteStoreType::Public,
)?,
),
}); });
} }
} }

9
ng-app/src-tauri/src/lib.rs
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@ -537,12 +537,12 @@ async fn branch_history(session_id: u64, nuri: String) -> Result<AppHistoryJs, S
#[tauri::command(rename_all = "snake_case")] #[tauri::command(rename_all = "snake_case")]
async fn sparql_update(session_id: u64, sparql: String, nuri: String) -> Result<(), String> { async fn sparql_update(session_id: u64, sparql: String, nuri: String) -> Result<(), String> {
let nuri = NuriV0::new_from(&nuri).map_err(|e| e.to_string())?; let nuriv0 = NuriV0::new_from(&nuri).map_err(|e| e.to_string())?;
let request = AppRequest::V0(AppRequestV0 { let request = AppRequest::V0(AppRequestV0 {
command: AppRequestCommandV0::new_write_query(), command: AppRequestCommandV0::new_write_query(),
nuri, nuri: nuriv0,
payload: Some(AppRequestPayload::new_sparql_query(sparql)), payload: Some(AppRequestPayload::new_sparql_query(sparql, Some(nuri))),
session_id, session_id,
}); });
@ -560,6 +560,7 @@ async fn sparql_update(session_id: u64, sparql: String, nuri: String) -> Result<
async fn sparql_query( async fn sparql_query(
session_id: u64, session_id: u64,
sparql: String, sparql: String,
base: Option<String>,
nuri: Option<String>, nuri: Option<String>,
) -> Result<Value, String> { ) -> Result<Value, String> {
let nuri = if nuri.is_some() { let nuri = if nuri.is_some() {
@ -571,7 +572,7 @@ async fn sparql_query(
let request = AppRequest::V0(AppRequestV0 { let request = AppRequest::V0(AppRequestV0 {
command: AppRequestCommandV0::new_read_query(), command: AppRequestCommandV0::new_read_query(),
nuri, nuri,
payload: Some(AppRequestPayload::new_sparql_query(sparql)), payload: Some(AppRequestPayload::new_sparql_query(sparql, base)),
session_id, session_id,
}); });

2
ng-app/src/apps/SparqlUpdateEditor.svelte
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@ -33,7 +33,7 @@
onMount(()=>{ onMount(()=>{
reset_in_memory(); reset_in_memory();
if (!$in_memory_discrete){ if (!$in_memory_discrete){
$in_memory_discrete = "INSERT DATA { \n <did:ng:test> <test:predicate> \"An example value\".\r}"; $in_memory_discrete = "INSERT DATA { \n <> <example:predicate> \"An example value\".\r}";
} }
}); });
const run = async () => { const run = async () => {

2
ng-app/src/lib/FullLayout.svelte
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@ -558,7 +558,7 @@
await reset_toasts(); await reset_toasts();
let store_repo = $cur_tab.store.repo; let store_repo = $cur_tab.store.repo;
if (!store_repo) { if (!store_repo) {
store_repo = $all_tabs["o:"+$active_session.private_store_id].store.repo store_repo = $all_tabs[$active_session.private_store_id].store.repo
} }
let nuri = await ng.doc_create($active_session.session_id, get_class(class_name)["ng:crdt"], class_name, store_repo, destination); let nuri = await ng.doc_create($active_session.session_id, get_class(class_name)["ng:crdt"], class_name, store_repo, destination);
push("#/"+nuri); push("#/"+nuri);

3
ng-app/src/lib/Home.svelte
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@ -51,7 +51,7 @@
reset_in_memory(); reset_in_memory();
}); });
let nuri = $active_session && ("o:"+$active_session.private_store_id); let nuri = $active_session && $active_session.private_store_id;
</script> </script>
<FullLayout withoutNavBar={true}> <FullLayout withoutNavBar={true}>
@ -119,6 +119,7 @@
<Square3Stack3d tabindex="-1" class="mt-1 flex-none w-7 h-7 mr-1 focus:outline-none "/><div class="text-xs xs:text-sm flex items-center"><div style="overflow-wrap: anywhere;" class="max-h-8 xs:max-h-10">{$t("doc.header.buttons.all_docs")}</div></div> <Square3Stack3d tabindex="-1" class="mt-1 flex-none w-7 h-7 mr-1 focus:outline-none "/><div class="text-xs xs:text-sm flex items-center"><div style="overflow-wrap: anywhere;" class="max-h-8 xs:max-h-10">{$t("doc.header.buttons.all_docs")}</div></div>
</div> </div>
</div> </div>
<Document {nuri}/> <Document {nuri}/>
</FullLayout> </FullLayout>
<svelte:window bind:innerWidth={width} /> <svelte:window bind:innerWidth={width} />

6
ng-app/src/routes/NURI.svelte
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@ -32,9 +32,9 @@
} from "svelte-heros-v2"; } from "svelte-heros-v2";
//console.log(params); //console.log(params);
let nuri = ""; let nuri = "";
$: if ($active_session && params[1]) { if (params[1].startsWith("o:"+$active_session.private_store_id)) push("#/"); $: if ($active_session && params[1]) { if (params[1].startsWith($active_session.private_store_id)) push("#/");
else if (params[1].startsWith("o:"+$active_session.protected_store_id)) push("#/shared"); else if (params[1].startsWith($active_session.protected_store_id)) push("#/shared");
else if (params[1].startsWith("o:"+$active_session.public_store_id)) push("#/site"); else nuri = params[1]; } else if (params[1].startsWith($active_session.public_store_id)) push("#/site"); else nuri = params[1]; }
onMount(() => { onMount(() => {
if ($cur_tab.store.store_type) if ($cur_tab.store.store_type)
change_nav_bar(`nav:${$cur_tab.store.store_type}`,$t(`doc.${$cur_tab.store.store_type}_store`), true); change_nav_bar(`nav:${$cur_tab.store.store_type}`,$t(`doc.${$cur_tab.store.store_type}_store`), true);

2
ng-app/src/routes/Shared.svelte
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@ -30,7 +30,7 @@
change_nav_bar("nav:protected",$t("doc.protected_store"), false); change_nav_bar("nav:protected",$t("doc.protected_store"), false);
reset_in_memory(); reset_in_memory();
}); });
let nuri = $active_session && ("o:"+$active_session.protected_store_id); let nuri = $active_session && $active_session.protected_store_id;
</script> </script>
<FullLayout> <FullLayout>

2
ng-app/src/routes/Site.svelte
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@ -28,7 +28,7 @@
change_nav_bar("nav:public",$t("doc.public_store"), false); change_nav_bar("nav:public",$t("doc.public_store"), false);
reset_in_memory(); reset_in_memory();
}); });
let nuri = $active_session && ("o:"+$active_session.public_store_id); let nuri = $active_session && $active_session.public_store_id;
</script> </script>
<FullLayout> <FullLayout>

6
ng-app/src/store.ts
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@ -433,8 +433,10 @@ export const sparql_query = async function(sparql:string, union:boolean) {
}); });
throw new Error("no session"); throw new Error("no session");
} }
let nuri = union ? undefined : "did:ng:"+get(cur_tab).branch.nuri; let base = "did:ng:"+get(cur_tab).branch.nuri;
return await ng.sparql_query(session.session_id, sparql, nuri); console.log(base)
let nuri = union ? undefined : base;
return await ng.sparql_query(session.session_id, sparql, base, nuri);
} }
export const sparql_update = async function(sparql:string) { export const sparql_update = async function(sparql:string) {

2
ng-app/src/tab.ts
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@ -245,7 +245,7 @@ export const all_tabs = writable({
can_edit: false, can_edit: false,
}, },
branch: { branch: {
nuri: "", // :o or :o:b nuri: "", // :o:v or :o:v:b
readcap: "", // "r:" readcap: "", // "r:"
comment_branch: "", // nuri comment_branch: "", // nuri
class: "", class: "",

30
ng-app/src/wallet_emojis.ts
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@ -1434,25 +1434,25 @@ export async function load_svg() {
/************** SPORT *********************/ /************** SPORT *********************/
// sport[0].svg = await import("./assets/pazzle/emoji_u1f93a.svg?component"); sport[0].svg = await import("./assets/pazzle/emoji_u1f93a.svg?component");
// sport[1].svg = await import("./assets/pazzle/emoji_u1f3c7.svg?component"); sport[1].svg = await import("./assets/pazzle/emoji_u1f3c7.svg?component");
// sport[2].svg = await import("./assets/pazzle/emoji_u26f7.svg?component"); sport[2].svg = await import("./assets/pazzle/emoji_u26f7.svg?component");
// sport[3].svg = await import("./assets/pazzle/emoji_u1f6a3.svg?component"); sport[3].svg = await import("./assets/pazzle/emoji_u1f6a3.svg?component");
// sport[4].svg = await import("./assets/pazzle/emoji_u1f3ca.svg?component"); sport[4].svg = await import("./assets/pazzle/emoji_u1f3ca.svg?component");
// sport[5].svg = await import("./assets/pazzle/emoji_u1f3c4.svg?component"); sport[5].svg = await import("./assets/pazzle/emoji_u1f3c4.svg?component");
// sport[6].svg = await import("./assets/pazzle/emoji_u1f3cb.svg?component"); sport[6].svg = await import("./assets/pazzle/emoji_u1f3cb.svg?component");
// sport[7].svg = await import("./assets/pazzle/emoji_u1f93c.svg?component"); sport[7].svg = await import("./assets/pazzle/emoji_u1f93c.svg?component");
// sport[8].svg = await import("./assets/pazzle/emoji_u1f6b4.svg?component"); sport[8].svg = await import("./assets/pazzle/emoji_u1f6b4.svg?component");
// sport[9].svg = await import("./assets/pazzle/emoji_u1fa82.svg?component"); sport[9].svg = await import("./assets/pazzle/emoji_u1fa82.svg?component");
// sport[10].svg = await import("./assets/pazzle/emoji_u26bd.svg?component"); sport[10].svg = await import("./assets/pazzle/emoji_u26bd.svg?component");
// sport[11].svg = await import("./assets/pazzle/emoji_u1f3c0.svg?component"); sport[11].svg = await import("./assets/pazzle/emoji_u1f3c0.svg?component");
// sport[12].svg = await import("./assets/pazzle/emoji_u1f3be.svg?component"); sport[12].svg = await import("./assets/pazzle/emoji_u1f3be.svg?component");
// sport[13].svg = await import("./assets/pazzle/emoji_u1f3d3.svg?component"); sport[13].svg = await import("./assets/pazzle/emoji_u1f3d3.svg?component");
// sport[14].svg = await import("./assets/pazzle/emoji_u1f94b.svg?component"); sport[14].svg = await import("./assets/pazzle/emoji_u1f94b.svg?component");
/************** BIGGER ANIMAL *********************/ /************** BIGGER ANIMAL *********************/

26
ng-net/src/app_protocol.rs
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@ -238,10 +238,27 @@ impl NuriV0 {
} }
} }
pub fn to_store_nuri_string(store_id: &RepoId) -> String {
let overlay_id = OverlayId::outer(store_id);
format!("o:{store_id}:v:{overlay_id}")
}
pub fn repo_graph_name(repo_id: &RepoId, overlay_id: &OverlayId) -> String { pub fn repo_graph_name(repo_id: &RepoId, overlay_id: &OverlayId) -> String {
format!("{DID_PREFIX}:o:{repo_id}:v:{overlay_id}") format!("{DID_PREFIX}:o:{repo_id}:v:{overlay_id}")
} }
pub fn repo_skolem(
prefix: &String,
peer_id: &Vec<u8>,
random: u128,
) -> Result<String, NgError> {
let mut arr = Vec::with_capacity(32);
arr.extend_from_slice(peer_id);
arr.extend_from_slice(&random.to_be_bytes());
let sko: SymKey = arr.as_slice().try_into()?;
Ok(format!("{prefix}:u:{sko}"))
}
pub fn overlay_id(overlay_id: &OverlayId) -> String { pub fn overlay_id(overlay_id: &OverlayId) -> String {
format!("{DID_PREFIX}:v:{overlay_id}") format!("{DID_PREFIX}:v:{overlay_id}")
} }
@ -612,7 +629,10 @@ impl AppSessionStart {
#[derive(Clone, Debug, Serialize, Deserialize)] #[derive(Clone, Debug, Serialize, Deserialize)]
pub enum DocQuery { pub enum DocQuery {
V0(String), // Sparql V0 {
sparql: String,
base: Option<String>,
},
} }
#[derive(Clone, Debug, Serialize, Deserialize)] #[derive(Clone, Debug, Serialize, Deserialize)]
@ -718,8 +738,8 @@ pub enum AppRequestPayload {
} }
impl AppRequestPayload { impl AppRequestPayload {
pub fn new_sparql_query(query: String) -> Self { pub fn new_sparql_query(sparql: String, base: Option<String>) -> Self {
AppRequestPayload::V0(AppRequestPayloadV0::Query(DocQuery::V0(query))) AppRequestPayload::V0(AppRequestPayloadV0::Query(DocQuery::V0 { sparql, base }))
} }
pub fn new_discrete_update( pub fn new_discrete_update(
head_strings: Vec<String>, head_strings: Vec<String>,

3
ng-oxigraph/src/oxrdf/parser.rs
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@ -192,8 +192,7 @@ fn read_blank_node(s: &str) -> Result<(BlankNode, &str), TermParseError> {
if let Some(remain) = s.strip_prefix("_:") { if let Some(remain) = s.strip_prefix("_:") {
let end = remain let end = remain
.find(|v: char| { .find(|v: char| {
v.is_whitespace() v.is_whitespace() || matches!(v, '<' | '?' | '$' | '"' | '\'' | '>' | '@' | '^')
|| matches!(v, '<' | '_' | '?' | '$' | '"' | '\'' | '>' | '@' | '^')
}) })
.unwrap_or(remain.len()); .unwrap_or(remain.len());
let (value, remain) = remain.split_at(end); let (value, remain) = remain.split_at(end);

2
ng-sdk-js/README.md
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@ -76,7 +76,7 @@ entrust the credentials of user to an ngd server. coming soon
- `ng.init_headless(config)` must be called before any other call. - `ng.init_headless(config)` must be called before any other call.
- `ng.admin_create_user(config)` creates a new user on the server, and populates their 3P stores. returns the user_id - `ng.admin_create_user(config)` creates a new user on the server, and populates their 3P stores. returns the user_id
- `ng.session_headless_start(user_id)` starts a new session for the user. returns the session info, including the session_id - `ng.session_headless_start(user_id)` starts a new session for the user. returns the session info, including the session_id
- `ng.sparql_query(session_id, "[SPARQL query]")` returns or: - `ng.sparql_query(session_id, "[SPARQL query]", base, nuri)` returns or:
- for SELECT queries: a JSON Sparql Query Result as a Javascript object. [SPARQL Query Results JSON Format](https://www.w3.org/TR/sparql11-results-json/) - for SELECT queries: a JSON Sparql Query Result as a Javascript object. [SPARQL Query Results JSON Format](https://www.w3.org/TR/sparql11-results-json/)
- for CONSTRUCT queries: a list of quads in the format [RDF-JS data model](http://rdf.js.org/data-model-spec/) that can be used as ingress to RDFjs lib. - for CONSTRUCT queries: a list of quads in the format [RDF-JS data model](http://rdf.js.org/data-model-spec/) that can be used as ingress to RDFjs lib.
- for ASK queries: a boolean - for ASK queries: a boolean

42
ng-sdk-js/app-node/index.js
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@ -15,7 +15,8 @@ global.WebSocket = WebSocket;
let config = { let config = {
server_peer_id: "FtdzuDYGewfXWdoPuXIPb0wnd0SAg1WoA2B14S7jW3MA", server_peer_id: "FtdzuDYGewfXWdoPuXIPb0wnd0SAg1WoA2B14S7jW3MA",
admin_user_key: "pye0YFzk1ix1amKEwd6AeqaUAN_PNpH5zGLomh0M1PAA", admin_user_key: "pye0YFzk1ix1amKEwd6AeqaUAN_PNpH5zGLomh0M1PAA",
client_peer_key: "GRP0QnlzaB8o2vdiBaNoOYDNOFX-uehLZMxeCaG3JA0A" client_peer_key: "GRP0QnlzaB8o2vdiBaNoOYDNOFX-uehLZMxeCaG3JA0A",
server_addr: "127.0.0.1:14400"
}; };
ng.init_headless(config).then( async() => { ng.init_headless(config).then( async() => {
@ -24,7 +25,9 @@ ng.init_headless(config).then( async() => {
//let user_id = await ng.admin_create_user(config); //let user_id = await ng.admin_create_user(config);
//console.log("user created: ",user_id); //console.log("user created: ",user_id);
let user_id = "tJVG293o6xirl3Ys5rzxMgdnPE_1d3IPAdrlR5qGRAIA"; let user_id = "NnAJWxO-KapuWyCm7RGwO5VszZwaJARGit-i3i1mXbkA";
let base = "did:ng:o:8mqfhoSprneBjkAASinRk0OYvFpbiyhjMBVHKQIarDEA:v:dmn9xLARD-LrCz1tdmRiTKelikOCadGEvsLklUrwee4A";
let session = await ng.session_headless_start(user_id); let session = await ng.session_headless_start(user_id);
session_id = session.session_id; session_id = session.session_id;
@ -33,38 +36,55 @@ ng.init_headless(config).then( async() => {
let dump = await ng.rdf_dump(session.session_id); let dump = await ng.rdf_dump(session.session_id);
console.log(dump); console.log(dump);
let sparql_result = await ng.sparql_query(session.session_id, "SELECT ?s ?p ?o WHERE { ?s ?p ?o }"); console.log("******** SELECT")
let sparql_result = await ng.sparql_query(session.session_id, "SELECT ?s ?p ?o WHERE { ?s ?p ?o }", base);
console.log(sparql_result); console.log(sparql_result);
for (const q of sparql_result.results.bindings) { for (const q of sparql_result.results.bindings) {
console.log(q); console.log(q);
} }
let history = await ng.branch_history(session.session_id); // let history = await ng.branch_history(session.session_id);
for (const h of history.history) { // for (const h of history.history) {
console.log(h[0], h[1]); // console.log(h[0], h[1]);
} // }
console.log(history.swimlane_state); // console.log(history.swimlane_state);
//await ng.sparql_update(session.session_id, "INSERT DATA { <did:ng:o:8mqfhoSprneBjkAASinRk0OYvFpbiyhjMBVHKQIarDEA> <did:ng:i> <did:ng:j> }");
// 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, "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 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 { ?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> }"); // 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> }");
//await ng.sparql_update(session.session_id, "INSERT DATA { <did:ng:z> <did:ng:j> [ <did:ng:m> <did:ng:n> ]. }");
//await ng.sparql_update(session.session_id, "INSERT DATA { [ <did:ng:m> <did:ng:n> ] <did:ng:ok> <did:ng:v> . }");
//await ng.sparql_update(session.session_id, "INSERT { ?a <did:ng:ok> <did:ng:v> . } WHERE { ?a <did:ng:m> <did:ng:n> } ");
//await ng.sparql_update(session.session_id, "INSERT DATA { <did:ng:z> <did:ng:j> _:1 . _:1 <did:ng:m> <did:ng:n>. }");
//await ng.sparql_update(session.session_id, "INSERT DATA { _:f766ca988268ddc60315ddd5bd621387 <did:ng:o> <did:ng:>. }");
//await ng.sparql_update(session.session_id, "INSERT { _:_ <did:ng:ok> <did:ng:v> . } WHERE { _:_ <did:ng:m> <did:ng:n> } ");
//await ng.sparql_update(session.session_id, "INSERT DATA { _:_ <abc:a> <d:a> . _:_a <abceee:a> <d:a> . }");
sparql_result = await ng.sparql_query(session.session_id, "SELECT ?a WHERE { ?a <did:ng:j> _:abc. _:abc <did:ng:m> <did:ng:n> }"); //await ng.sparql_update(session.session_id, "INSERT DATA { <> <a:self> <a:self> . }",base);
await ng.sparql_update(session.session_id, "INSERT DATA { <did:ng:TEST3> <did:ng:j> _:_ . _:_ <did:ng:m> <did:ng:n> . }", base);
await ng.sparql_update(session.session_id, "INSERT DATA { <did:ng:TEST4> <did:ng:j> [ <did:ng:m> <did:ng:n> ]. }", base);
sparql_result = await ng.sparql_query(session.session_id, "SELECT ?a WHERE { ?a <did:ng:j> _:abc. _:abc <did:ng:m> <did:ng:n> }", base);
console.log(sparql_result); console.log(sparql_result);
for (const q of sparql_result.results.bindings) { for (const q of sparql_result.results.bindings) {
console.log(q); console.log(q);
} }
sparql_result = await ng.sparql_query(session.session_id, "SELECT ?s ?a WHERE { ?s <did:ng:i> ?a }"); sparql_result = await ng.sparql_query(session.session_id, "SELECT ?s ?a WHERE { ?s <did:ng:j> ?a }", base);
console.log(sparql_result); console.log(sparql_result);
for (const q of sparql_result.results.bindings) { for (const q of sparql_result.results.bindings) {
console.log(q); console.log(q);
} }
let quads = await ng.sparql_query(session.session_id, "CONSTRUCT { ?s ?p ?o } WHERE { ?s ?p ?o }"); console.log("******** CONSTRUCT")
let quads = await ng.sparql_query(session.session_id, "CONSTRUCT { ?s ?p ?o } WHERE { ?s ?p ?o }",base);
for (const q of quads) { for (const q of quads) {
console.log(q.subject.toString(), q.predicate.toString(), q.object.toString(), q.graph.toString()) console.log(q.subject.toString(), q.predicate.toString(), q.object.toString(), q.graph.toString())
} }

40
ng-sdk-js/src/lib.rs
Unescape View File

@ -268,6 +268,7 @@ pub async fn session_headless_stop(session_id: JsValue, force_close: bool) -> Re
pub async fn sparql_query( pub async fn sparql_query(
session_id: JsValue, session_id: JsValue,
sparql: String, sparql: String,
base: JsValue,
nuri: JsValue, nuri: JsValue,
) -> Result<JsValue, JsValue> { ) -> Result<JsValue, JsValue> {
let session_id: u64 = serde_wasm_bindgen::from_value::<u64>(session_id) let session_id: u64 = serde_wasm_bindgen::from_value::<u64>(session_id)
@ -278,10 +279,16 @@ pub async fn sparql_query(
NuriV0::new_entire_user_site() NuriV0::new_entire_user_site()
}; };
let base_opt = if base.is_string() {
Some(base.as_string().unwrap())
} else {
None
};
let request = AppRequest::V0(AppRequestV0 { let request = AppRequest::V0(AppRequestV0 {
command: AppRequestCommandV0::new_read_query(), command: AppRequestCommandV0::new_read_query(),
nuri, nuri,
payload: Some(AppRequestPayload::new_sparql_query(sparql)), payload: Some(AppRequestPayload::new_sparql_query(sparql, base_opt)),
session_id, session_id,
}); });
@ -361,16 +368,22 @@ pub async fn discrete_update(
pub async fn sparql_update( pub async fn sparql_update(
session_id: JsValue, session_id: JsValue,
sparql: String, sparql: String,
nuri: String, nuri: JsValue,
) -> Result<(), String> { ) -> Result<(), String> {
let session_id: u64 = serde_wasm_bindgen::from_value::<u64>(session_id) let session_id: u64 = serde_wasm_bindgen::from_value::<u64>(session_id)
.map_err(|_| "Invalid session_id".to_string())?; .map_err(|_| "Invalid session_id".to_string())?;
let nuri = NuriV0::new_from(&nuri).map_err(|e| e.to_string())?;
let (nuri, base) = if nuri.is_string() {
let n = nuri.as_string().unwrap();
(NuriV0::new_from(&n).map_err(|e| e.to_string())?, Some(n))
} else {
(NuriV0::new_private_store_target(), None)
};
let request = AppRequest::V0(AppRequestV0 { let request = AppRequest::V0(AppRequestV0 {
command: AppRequestCommandV0::new_write_query(), command: AppRequestCommandV0::new_write_query(),
nuri, nuri,
payload: Some(AppRequestPayload::new_sparql_query(sparql)), payload: Some(AppRequestPayload::new_sparql_query(sparql, base)),
session_id, session_id,
}); });
@ -389,6 +402,7 @@ pub async fn sparql_update(
pub async fn sparql_query( pub async fn sparql_query(
session_id: JsValue, session_id: JsValue,
sparql: String, sparql: String,
base: JsValue,
nuri: JsValue, nuri: JsValue,
) -> Result<JsValue, JsValue> { ) -> Result<JsValue, JsValue> {
let session_id: u64 = serde_wasm_bindgen::from_value::<u64>(session_id) let session_id: u64 = serde_wasm_bindgen::from_value::<u64>(session_id)
@ -399,10 +413,16 @@ pub async fn sparql_query(
} else { } else {
NuriV0::new_entire_user_site() NuriV0::new_entire_user_site()
}; };
let base_opt = if base.is_string() {
Some(base.as_string().unwrap())
} else {
None
};
let request = AppRequest::V0(AppRequestV0 { let request = AppRequest::V0(AppRequestV0 {
command: AppRequestCommandV0::new_read_query(), command: AppRequestCommandV0::new_read_query(),
nuri, nuri,
payload: Some(AppRequestPayload::new_sparql_query(sparql)), payload: Some(AppRequestPayload::new_sparql_query(sparql, base_opt)),
session_id, session_id,
}); });
@ -460,13 +480,19 @@ pub async fn rdf_dump(session_id: JsValue) -> Result<String, String> {
} }
#[wasm_bindgen] #[wasm_bindgen]
pub async fn branch_history(session_id: JsValue, nuri: String) -> Result<JsValue, String> { pub async fn branch_history(session_id: JsValue, nuri: JsValue) -> Result<JsValue, String> {
let session_id: u64 = serde_wasm_bindgen::from_value::<u64>(session_id) let session_id: u64 = serde_wasm_bindgen::from_value::<u64>(session_id)
.map_err(|_| "Invalid session_id".to_string())?; .map_err(|_| "Invalid session_id".to_string())?;
let nuri = if nuri.is_string() {
NuriV0::new_from(&nuri.as_string().unwrap()).map_err(|e| e.to_string())?
} else {
NuriV0::new_private_store_target()
};
let request = AppRequest::V0(AppRequestV0 { let request = AppRequest::V0(AppRequestV0 {
command: AppRequestCommandV0::new_history(), command: AppRequestCommandV0::new_history(),
nuri: NuriV0::new_from(&nuri).map_err(|e| e.to_string())?, nuri,
payload: None, payload: None,
session_id, session_id,
}); });

52
ng-verifier/src/commits/transaction.rs
Unescape View File

@ -20,7 +20,9 @@ use yrs::updates::decoder::Decode;
use yrs::{ReadTxn, StateVector, Transact, Update}; use yrs::{ReadTxn, StateVector, Transact, Update};
use ng_net::app_protocol::*; use ng_net::app_protocol::*;
use ng_oxigraph::oxrdf::{GraphName, GraphNameRef, NamedNode, Quad, Triple, TripleRef}; use ng_oxigraph::oxrdf::{
BlankNode, GraphName, GraphNameRef, NamedNode, Quad, Subject, Term, Triple, TripleRef,
};
use ng_repo::errors::VerifierError; use ng_repo::errors::VerifierError;
use ng_repo::log::*; use ng_repo::log::*;
use ng_repo::store::Store; use ng_repo::store::Store;
@ -668,21 +670,63 @@ impl Verifier {
&mut self, &mut self,
nuri: &NuriV0, nuri: &NuriV0,
query: &String, query: &String,
base: &Option<String>,
peer_id: Vec<u8>,
) -> Result<(), String> { ) -> Result<(), String> {
let store = self.graph_dataset.as_ref().unwrap(); let store = self.graph_dataset.as_ref().unwrap();
let update = ng_oxigraph::oxigraph::sparql::Update::parse(query, base.as_deref())
.map_err(|e| e.to_string())?;
let res = store.ng_update( let res = store.ng_update(
query, update,
self.resolve_target_for_sparql(&nuri.target, true) self.resolve_target_for_sparql(&nuri.target, true)
.map_err(|e| e.to_string())?, .map_err(|e| e.to_string())?,
); );
match res { match res {
Err(e) => Err(e.to_string()), Err(e) => Err(e.to_string()),
Ok((inserts, removes)) => { Ok((mut inserts, removes)) => {
if inserts.is_empty() && removes.is_empty() { if inserts.is_empty() && removes.is_empty() {
Ok(()) Ok(())
} else { } else {
self.prepare_sparql_update(Vec::from_iter(inserts), Vec::from_iter(removes)) let mut new_inserts = Vec::with_capacity(inserts.len());
for mut quad in inserts.drain() {
//log_debug!("INSERTING BN {}", quad);
if quad.subject.is_blank_node() {
if base.is_none() {
return Err("Cannot insert blank nodes without a base".to_string());
}
//log_debug!("INSERTING SUBJECT BN {}", quad.subject);
if let Subject::BlankNode(b) = &quad.subject {
let iri = NuriV0::repo_skolem(
base.as_ref().unwrap(),
&peer_id,
b.as_ref().unique_id().unwrap(),
)
.map_err(|e| e.to_string())?;
quad.subject = Subject::NamedNode(NamedNode::new_unchecked(iri));
}
}
if quad.object.is_blank_node() {
if base.is_none() {
return Err("Cannot insert blank nodes without a base".to_string());
}
//log_debug!("INSERTING OBJECT BN {}", quad.object);
if let Term::BlankNode(b) = &quad.object {
let iri = NuriV0::repo_skolem(
base.as_ref().unwrap(),
&peer_id,
b.as_ref().unique_id().unwrap(),
)
.map_err(|e| e.to_string())?;
quad.object = Term::NamedNode(NamedNode::new_unchecked(iri));
}
}
// TODO deal with triples in subject and object (RDF-STAR)
new_inserts.push(quad);
}
self.prepare_sparql_update(new_inserts, Vec::from_iter(removes))
.await .await
.map_err(|e| e.to_string()) .map_err(|e| e.to_string())
} }

31
ng-verifier/src/request_processor.rs
Unescape View File

@ -273,7 +273,9 @@ impl Verifier {
NuriV0::repo_graph_name(doc_create.store.repo_id(), &overlay_id); NuriV0::repo_graph_name(doc_create.store.repo_id(), &overlay_id);
let query = format!("INSERT DATA {{ <{store_nuri_string}> <http://www.w3.org/ns/ldp#contains> <{nuri}>. }}"); let query = format!("INSERT DATA {{ <{store_nuri_string}> <http://www.w3.org/ns/ldp#contains> <{nuri}>. }}");
let ret = self.process_sparql_update(&store_nuri, &query).await; let ret = self
.process_sparql_update(&store_nuri, &query, &None, vec![])
.await;
if let Err(e) = ret { if let Err(e) = ret {
return Ok(AppResponse::error(e)); return Ok(AppResponse::error(e));
} }
@ -287,19 +289,22 @@ impl Verifier {
} }
AppRequestCommandV0::Fetch(fetch) => match fetch { AppRequestCommandV0::Fetch(fetch) => match fetch {
AppFetchContentV0::ReadQuery => { AppFetchContentV0::ReadQuery => {
if let Some(AppRequestPayload::V0(AppRequestPayloadV0::Query(DocQuery::V0( if let Some(AppRequestPayload::V0(AppRequestPayloadV0::Query(DocQuery::V0 {
query, sparql,
)))) = payload base,
}))) = payload
{ {
//log_debug!("query={}", query); //log_debug!("query={}", query);
let store = self.graph_dataset.as_ref().unwrap(); let store = self.graph_dataset.as_ref().unwrap();
let parsed = Query::parse(&query, None); let parsed = Query::parse(&sparql, base.as_deref());
if parsed.is_err() { if parsed.is_err() {
return Ok(AppResponse::error(parsed.unwrap_err().to_string())); return Ok(AppResponse::error(parsed.unwrap_err().to_string()));
} }
let mut parsed = parsed.unwrap(); let mut parsed = parsed.unwrap();
let dataset = parsed.dataset_mut(); let dataset = parsed.dataset_mut();
//log_debug!("DEFAULTS {:?}", dataset.default_graph_graphs());
if dataset.has_no_default_dataset() { if dataset.has_no_default_dataset() {
//log_info!("DEFAULT GRAPH AS UNION");
dataset.set_default_graph_as_union(); dataset.set_default_graph_as_union();
} }
let results = store let results = store
@ -323,13 +328,23 @@ impl Verifier {
return Err(NgError::InvalidNuri); return Err(NgError::InvalidNuri);
} }
return if let Some(AppRequestPayload::V0(AppRequestPayloadV0::Query( return if let Some(AppRequestPayload::V0(AppRequestPayloadV0::Query(
DocQuery::V0(query), DocQuery::V0 { sparql, base },
))) = payload ))) = payload
{ {
Ok(match self.process_sparql_update(&nuri, &query).await { Ok(
match self
.process_sparql_update(
&nuri,
&sparql,
&base,
self.get_peer_id_for_skolem(),
)
.await
{
Err(e) => AppResponse::error(e), Err(e) => AppResponse::error(e),
Ok(_) => AppResponse::ok(), Ok(_) => AppResponse::ok(),
}) },
)
} else { } else {
Err(NgError::InvalidPayload) Err(NgError::InvalidPayload)
}; };

13
ng-verifier/src/verifier.rs
Unescape View File

@ -122,6 +122,10 @@ struct EventOutboxStorage {
} }
impl Verifier { impl Verifier {
pub(crate) fn get_peer_id_for_skolem(&self) -> Vec<u8> {
self.peer_id.to_dh_slice()[0..16].to_vec()
}
pub fn complement_credentials(&self, creds: &mut Credentials) { pub fn complement_credentials(&self, creds: &mut Credentials) {
creds.private_store = self.private_store_id().clone(); creds.private_store = self.private_store_id().clone();
creds.protected_store = self.protected_store_id().clone(); creds.protected_store = self.protected_store_id().clone();
@ -2416,6 +2420,7 @@ impl Verifier {
fn add_repo_(&mut self, repo: Repo) -> &Repo { fn add_repo_(&mut self, repo: Repo) -> &Repo {
//self.populate_topics(&repo); //self.populate_topics(&repo);
let _ = self.add_doc(&repo.id, &repo.store.overlay_id);
let repo_ref = self.repos.entry(repo.id).or_insert(repo); let repo_ref = self.repos.entry(repo.id).or_insert(repo);
repo_ref repo_ref
} }
@ -2547,7 +2552,15 @@ impl Verifier {
mod test { mod test {
use crate::verifier::*; use crate::verifier::*;
use ng_oxigraph::oxrdf::BlankNode;
use ng_repo::store::Store; use ng_repo::store::Store;
use std::str::FromStr;
#[test]
pub fn test_blank_node() {
let bn = BlankNode::from_str("_:____").expect("parse");
log_debug!("{:?}", bn);
}
#[async_std::test] #[async_std::test]
pub async fn test_new_repo_default() { pub async fn test_new_repo_default() {

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