Initialized create proof #114

Signed-off-by: Jannik Kiesel <jannik.kiesel@fau.de>

src/digitalIdentity-backend/src/main/java/didentity/amos/digitalIdentity/controller/ProofController.java

@@ -0,0 +1,44 @@
+package didentity.amos.digitalIdentity.controller;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.ResponseEntity;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.ResponseBody;
+
+import didentity.amos.digitalIdentity.services.AuthenticationService;
+import didentity.amos.digitalIdentity.services.ProofService;
+
+@Controller
+@RequestMapping(path = "/proof")
+public class ProofController {
+
+    @Autowired
+    private AuthenticationService authenticationService;
+
+    @Autowired
+    private ProofService proofService;
+
+    // TODO RequestParam image can be added
+    @PostMapping(path = "/create")
+    public @ResponseBody ResponseEntity<String> createProof(
+            @RequestParam String requestedSelfAttestedAttributes,
+            @RequestParam String revocationFilterType,
+            @RequestParam String requestedAttributes,
+            @RequestParam String name,
+            @RequestParam String requestedPredicates,
+            @RequestParam String requestedDeviceBindingVerifications,
+            @RequestParam String version,
+            @RequestParam String revocationFilterTimes,
+            @RequestParam(required = false) String authorization) {
+
+        if (authenticationService.authentication(authorization) == false) {
+            return authenticationService.getError();
+        }
+
+        return proofService.createProof(requestedSelfAttestedAttributes, revocationFilterType, requestedAttributes, name, requestedPredicates, requestedDeviceBindingVerifications, version, revocationFilterTimes);
+    }
+
+}

src/digitalIdentity-backend/src/main/java/didentity/amos/digitalIdentity/services/LissiApiService.java

@@ -148,6 +148,32 @@ public ResponseEntity<String> issueCredential(String connectionId, String creden
         return handleResponse(response);
     }
 
+    public ResponseEntity<String> createProof(File image,
+            String requestedSelfAttestedAttributes,
+            String revocationFilterType,
+            String requestedAttributes,
+            String name,
+            String requestedPredicates,
+            String requestedDeviceBindingVerifications,
+            String version,
+            String revocationFilterTimes) {
+        String url = baseUrl + "/ctrl/api/v1.0/proof-templates/create";
+
+        ResponseEntity<String> response = httpService.executeRequest(url, HttpMethod.POST, String.class,
+                Pair.of("image", image),
+                Pair.of("requestedSelfAttestedAttributes", requestedSelfAttestedAttributes),
+                Pair.of("revocationFilterType", revocationFilterType),
+                Pair.of("requestedAttributes", requestedAttributes),
+                Pair.of("name", name),
+                Pair.of("requestedPredicates", requestedPredicates),
+                Pair.of("requestedDeviceBindingVerifications", requestedDeviceBindingVerifications),
+                Pair.of("version", version),
+                Pair.of("revocationFilterTimes", revocationFilterTimes));
+
+        // check response status code
+        return handleResponse(response);
+    }
+
     public <T> ResponseEntity<T> handleResponse(ResponseEntity<T> response) {
         if (response == null || response.getStatusCode().is2xxSuccessful() == false) {
             return null;

src/digitalIdentity-backend/src/main/java/didentity/amos/digitalIdentity/services/ProofService.java

@@ -0,0 +1,35 @@
+package didentity.amos.digitalIdentity.services;
+
+import java.io.File;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.ResponseEntity;
+import org.springframework.stereotype.Service;
+
+@Service
+public class ProofService {
+
+    @Autowired
+    private LissiApiService lissiApiService;
+
+    @Autowired
+    private ResourceService resourceService;
+
+    public ResponseEntity<String> createProof(String requestedSelfAttestedAttributes,
+            String revocationFilterType,
+            String requestedAttributes,
+            String name,
+            String requestedPredicates,
+            String requestedDeviceBindingVerifications,
+            String version,
+            String revocationFilterTimes) {
+
+        File image = resourceService.getDummyPng();
+        if (image == null) {
+            return ResponseEntity.status(500).body("Could not find image.");
+        }
+
+        return lissiApiService.createProof(image, requestedSelfAttestedAttributes, revocationFilterType, requestedAttributes, name, requestedPredicates, requestedDeviceBindingVerifications, version, revocationFilterTimes);
+    }
+
+}