Send progress in main view

src/models/proof.ts

@@ -53,6 +53,72 @@ export type Proof = {
     data?: any;
     name?: string;
     json?: string;
-    integrity?: { pgp?: any; c2pa?: any; exif?: {[key: string]: string | Object}; opentimestamps?: any };
+    integrity?: { pgp?: any; c2pa?: C2PAData; exif?: {[key: string]: string | Object}; opentimestamps?: any };
     ai?: { inferenceResult?: AIInferenceResult};
 }
+
+export type ProofHintFlags = {
+    aiGenerated?: boolean;
+    aiEdited?: boolean;
+    screenshot?: boolean;
+    camera?: boolean;
+}
+
+export const extractProofHintFlags = (proof?: Proof): (ProofHintFlags | undefined) => {
+    if (!proof) return undefined;
+
+    let screenshot = false;
+    let camera = false;
+    let aiGenerated = false;
+    let aiEdited = false;
+    let valid = false;
+
+    try {
+        let results = proof.integrity?.c2pa?.manifest_info.validation_results?.activeManifest;
+        if (results) {
+            valid = results.failure.length == 0 && results.success.length > 0;
+        }
+
+      const manifests = Object.values(proof.integrity?.c2pa?.manifest_info.manifests ?? {});
+      for (const manifest of manifests) {
+        for (const assertion of manifest.assertions) {
+          if (assertion.label === "c2pa.actions") {
+            const actions = (assertion.data as C2PAActionsAssertion)?.actions ?? [];
+            const a = actions.find((a) => a.action === "c2pa.created");
+            if (a) {
+            //   creator.value = a.softwareAgent;
+            //   dateCreated.value = dayjs(Date.parse(manifest.signature_info.time));
+              if (a.digitalSourceType === C2PASourceTypeScreenCapture) {
+                screenshot = true;
+              }
+              if (
+                a.digitalSourceType === C2PASourceTypeDigitalCapture ||
+                a.digitalSourceType === C2PASourceTypeComputationalCapture ||
+                a.digitalSourceType === C2PASourceTypeCompositeCapture
+              ) {
+                camera = true;
+              }
+              if (
+                a.digitalSourceType === C2PASourceTypeTrainedAlgorithmicMedia ||
+                a.digitalSourceType === C2PASourceTypeCompositeWithTrainedAlgorithmicMedia
+              ) {
+                aiGenerated = true;
+              }
+              return;
+            }
+          }
+        }
+      }
+      if (valid) {
+        const flags: ProofHintFlags = {
+            aiGenerated,
+            aiEdited,
+            screenshot,
+            camera
+        };
+        return flags;
+      }
+    } catch (error) {        
+    }
+    return undefined;
+};