Limited SPARQL update support

http-tests/document-hierarchy/POST-batched-update.sh

@@ -0,0 +1,101 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+initialize_dataset "$END_USER_BASE_URL" "$TMP_END_USER_DATASET" "$END_USER_ENDPOINT_URL"
+initialize_dataset "$ADMIN_BASE_URL" "$TMP_ADMIN_DATASET" "$ADMIN_ENDPOINT_URL"
+purge_cache "$END_USER_VARNISH_SERVICE"
+purge_cache "$ADMIN_VARNISH_SERVICE"
+purge_cache "$FRONTEND_VARNISH_SERVICE"
+
+# add agent to the writers group
+add-agent-to-group.sh \
+  -f "$OWNER_CERT_FILE" \
+  -p "$OWNER_CERT_PWD" \
+  --agent "$AGENT_URI" \
+  "${ADMIN_BASE_URL}acl/groups/writers/"
+
+# create two test documents
+pushd . > /dev/null && cd "$SCRIPT_ROOT/admin/acl"
+
+GRAPH1_URI="${END_USER_BASE_URL}test-graph-1/"
+GRAPH2_URI="${END_USER_BASE_URL}test-graph-2/"
+
+# create first test graph
+./create-authorization.sh \
+  -b "$END_USER_BASE_URL" \
+  -f "$OWNER_CERT_FILE" \
+  -p "$OWNER_CERT_PWD" \
+  --label "Test Graph 1" \
+  --uri "$GRAPH1_URI" \
+  --agent "${ADMIN_BASE_URL}acl/agents/test/#this"
+
+# create second test graph
+./create-authorization.sh \
+  -b "$END_USER_BASE_URL" \
+  -f "$OWNER_CERT_FILE" \
+  -p "$OWNER_CERT_PWD" \
+  --label "Test Graph 2" \
+  --uri "$GRAPH2_URI" \
+  --agent "${ADMIN_BASE_URL}acl/agents/test/#this"
+
+popd > /dev/null
+
+# add initial data to both graphs
+(
+curl -k -w "%{http_code}\n" -o /dev/null -f -s \
+  -E "$OWNER_CERT_FILE":"$OWNER_CERT_PWD" \
+  -H "Content-Type: application/n-triples" \
+  --data-binary @- \
+  "$GRAPH1_URI" <<EOF
+<${GRAPH1_URI}> <http://purl.org/dc/terms/title> "Graph 1" .
+<${GRAPH1_URI}#item> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://xmlns.com/foaf/0.1/Document> .
+<${GRAPH1_URI}#item> <http://purl.org/dc/terms/title> "Item 1" .
+EOF
+) | grep -q "$STATUS_CREATED"
+
+(
+curl -k -w "%{http_code}\n" -o /dev/null -f -s \
+  -E "$OWNER_CERT_FILE":"$OWNER_CERT_PWD" \
+  -H "Content-Type: application/n-triples" \
+  --data-binary @- \
+  "$GRAPH2_URI" <<EOF
+<${GRAPH2_URI}> <http://purl.org/dc/terms/title> "Graph 2" .
+<${GRAPH2_URI}#item> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://xmlns.com/foaf/0.1/Document> .
+<${GRAPH2_URI}#item> <http://purl.org/dc/terms/title> "Item 2" .
+EOF
+) | grep -q "$STATUS_CREATED"
+
+# perform batched update on both graphs using the new /update endpoint
+update=$(cat <<EOF
+WITH <${GRAPH1_URI}>
+DELETE { ?item <http://purl.org/dc/terms/title> ?oldTitle }
+INSERT { ?item <http://purl.org/dc/terms/title> "Updated Item 1" }
+WHERE { ?item <http://purl.org/dc/terms/title> ?oldTitle } ;
+
+WITH <${GRAPH2_URI}>
+DELETE { ?item <http://purl.org/dc/terms/title> ?oldTitle }
+INSERT { ?item <http://purl.org/dc/terms/title> "Updated Item 2" }
+WHERE { ?item <http://purl.org/dc/terms/title> ?oldTitle }
+EOF
+)
+
+curl -k -w "%{http_code}\n" -o /dev/null -s \
+  -E "$OWNER_CERT_FILE":"$OWNER_CERT_PWD" \
+  -X POST \
+  -H "Content-Type: application/sparql-update" \
+  "${END_USER_BASE_URL}update" \
+  --data-binary "$update" \
+| grep -q "$STATUS_NO_CONTENT"
+
+# verify both graphs were updated
+curl -k -f -s \
+  -E "$OWNER_CERT_FILE":"$OWNER_CERT_PWD" \
+  -H "Accept: application/n-triples" \
+  "$GRAPH1_URI" \
+| grep -q "Updated Item 1"
+
+curl -k -f -s \
+  -E "$OWNER_CERT_FILE":"$OWNER_CERT_PWD" \
+  -H "Accept: application/n-triples" \
+  "$GRAPH2_URI" \
+| grep -q "Updated Item 2"

platform/datasets/admin.trig

@@ -34,6 +34,14 @@
 
 }
 
+<update>
+{
+
+    <update> a foaf:Document ;
+        dct:title "SPARQL UPDATE endpoint" .
+
+}
+
 <ns>
 {
 

platform/datasets/end-user.trig

@@ -34,6 +34,14 @@
 
 }
 
+<update>
+{
+
+    <update> a foaf:Document ;
+        dct:title "SPARQL UPDATE endpoint" .
+
+}
+
 <ns>
 {
 

platform/namespace-ontology.trig.template

@@ -73,6 +73,25 @@
 
 }
 
+# SPARQL update authorization
+
+<${admin_origin}/acl/authorizations/sparql-update/>
+{
+
+    <${admin_origin}/acl/authorizations/sparql-update/> a dh:Item ;
+        sioc:has_container <${admin_origin}/acl/authorizations/> ;
+        dct:title "SPARQL update access" ;
+        foaf:primaryTopic <${admin_origin}/acl/authorizations/sparql-update/#this> .
+
+    <${admin_origin}/acl/authorizations/sparql-update/#this> a acl:Authorization ;
+        rdfs:label "SPARQL update access" ;
+        rdfs:comment "Allows only authenticated access" ;
+        acl:accessTo <${end_user_origin}/update> ;
+        acl:mode acl:Append ; # allow updates over POST
+        acl:agentClass acl:AuthenticatedAgent .
+
+}
+
 # write/append authorization
 
 <${admin_origin}/acl/authorizations/write-append/>