add ability to confirm a claim

project.task.yaml

@@ -17,7 +17,7 @@ tasks:
 - .5 If notifications are not enabled, add message to front page with link/button to enable
 
 - show VC details... somehow:
-  - .5 make a VC details page, or link to endorser.ch (including confirmations)
+  - 01 show my VCs - most interesting, or via search
   - 01 allow download of each VC (& confirmations, to show that they actually own their data)
   - 04 allow user to download VCs, mine + ones I can see about me from others
   - add VC confirmation?
@@ -33,6 +33,7 @@ tasks:
   - Deploy to a server.
   - Ensure public server has limits that work for group adoption.
   - Test PWA features on Android and iOS.
+  - Other features - donation vs give, show offers, show give & outstanding totals, show network view, restrict registration, connect to contacts
   blocks: ref:https://raw.githubusercontent.com/trentlarson/lives-of-gifts/master/project.yaml#kickstarter%20for%20time
 
 - make identicons for contacts into more-memorable faces (and maybe change project identicons, too)

src/libs/endorserServer.ts

@@ -40,20 +40,22 @@ export interface ClaimResult {
   error: { code: string; message: string };
 }
 
-export interface GenericClaim {
+export interface GenericVerifiableCredential {
   "@context": string;
   "@type": string;
-  issuedAt: string;
+}
-  issuer: string;
+
-  // "any" because arbitrary objects can be subject of agreement
+export interface GenericServerRecord extends GenericVerifiableCredential {
+  handleId?: string;
+  id?: string;
+  issuedAt?: string;
+  issuer?: string;
   // eslint-disable-next-line @typescript-eslint/no-explicit-any
   claim: Record<any, any>;
 }
-export const BLANK_GENERIC_CLAIM: GenericClaim = {
+export const BLANK_GENERIC_SERVER_RECORD: GenericServerRecord = {
   "@context": SCHEMA_ORG_CONTEXT,
   "@type": "",
-  issuedAt: "",
-  issuer: "",
   claim: {},
 };
 
@@ -153,6 +155,42 @@ export function isHiddenDid(did: string) {
   return did === HIDDEN_DID;
 }
 
+/**
+ * @return true for any nested string where func(input) === true
+ *
+ * Similar logic is found in endorser-mobile.
+ */
+// eslint-disable-next-line @typescript-eslint/no-explicit-any
+function testRecursivelyOnString(func: (arg0: any) => boolean, input: any) {
+  if (Object.prototype.toString.call(input) === "[object String]") {
+    return func(input);
+  } else if (input instanceof Object) {
+    if (!Array.isArray(input)) {
+      // it's an object
+      for (const key in input) {
+        if (testRecursivelyOnString(func, input[key])) {
+          return true;
+        }
+      }
+    } else {
+      // it's an array
+      for (const value of input) {
+        if (testRecursivelyOnString(func, value)) {
+          return true;
+        }
+      }
+    }
+    return false;
+  } else {
+    return false;
+  }
+}
+
+// eslint-disable-next-line @typescript-eslint/no-explicit-any
+export function containsHiddenDid(obj: any) {
+  return testRecursivelyOnString(isHiddenDid, obj);
+}
+
 export function stripEndorserPrefix(claimId: string) {
   if (claimId && claimId.startsWith(ENDORSER_CH_HANDLE_PREFIX)) {
     return claimId.substring(ENDORSER_CH_HANDLE_PREFIX.length);
@@ -161,6 +199,60 @@ export function stripEndorserPrefix(claimId: string) {
   }
 }
 
+// similar logic is found in endorser-mobile
+// eslint-disable-next-line @typescript-eslint/no-explicit-any
+export function removeSchemaContext(obj: any) {
+  return obj["@context"] === SCHEMA_ORG_CONTEXT
+    ? R.omit(["@context"], obj)
+    : obj;
+}
+
+// similar logic is found in endorser-mobile
+export function addLastClaimOrHandleAsIdIfMissing(
+  // eslint-disable-next-line @typescript-eslint/no-explicit-any
+  obj: any,
+  lastClaimId?: string,
+  handleId?: string,
+) {
+  if (!obj.identifier && lastClaimId) {
+    const result = R.clone(obj);
+    result.lastClaimId = lastClaimId;
+    return result;
+  } else if (!obj.identifier && handleId) {
+    const result = R.clone(obj);
+    result.identifier = handleId;
+    return result;
+  } else {
+    return obj;
+  }
+}
+
+// return clone of object without any nested *VisibleToDids keys
+// similar logic is found in endorser-mobile
+// eslint-disable-next-line @typescript-eslint/no-explicit-any
+export function removeVisibleToDids(input: any): any {
+  if (input instanceof Object) {
+    if (!Array.isArray(input)) {
+      // it's an object
+      // eslint-disable-next-line @typescript-eslint/no-explicit-any
+      const result: Record<string, any> = {};
+      for (const key in input) {
+        if (!key.endsWith("VisibleToDids")) {
+          // eslint-disable-next-line @typescript-eslint/no-explicit-any
+          result[key] = removeVisibleToDids(R.clone(input[key]));
+        }
+      }
+      return result;
+    } else {
+      // it's an array
+      return R.map(removeVisibleToDids, input);
+    }
+    return false;
+  } else {
+    return input;
+  }
+}
+
 /**
  always returns text, maybe UNNAMED_VISIBLE or UNKNOWN_ENTITY
 
@@ -232,7 +324,7 @@ export async function createAndSubmitGive(
       : undefined,
   };
   return createAndSubmitClaim(
-    vcClaim as GenericClaim,
+    vcClaim as GenericServerRecord,
     identity,
     apiServer,
     axios,
@@ -280,7 +372,7 @@ export async function createAndSubmitOffer(
     };
   }
   return createAndSubmitClaim(
-    vcClaim as GenericClaim,
+    vcClaim as GenericServerRecord,
     identity,
     apiServer,
     axios,
@@ -288,7 +380,7 @@ export async function createAndSubmitOffer(
 }
 
 export async function createAndSubmitClaim(
-  vcClaim: GenericClaim,
+  vcClaim: GenericVerifiableCredential,
   identity: IIdentifier,
   apiServer: string,
   axios: Axios,

src/views/AccountViewView.vue

@@ -202,8 +202,12 @@
     >
       Advanced
     </h3>
-
     <div v-if="showAdvanced">
+      <p>
+        Beware: the features here can be confusing and even change data in ways
+        you do not expect. But we support your freedoms!
+      </p>
+
       <!-- Deep Identity Details -->
       <h2 class="text-slate-500 text-sm font-bold mb-2 py-2">
         Deep Identity Details

src/views/ClaimView.vue

@@ -115,6 +115,24 @@
           </ul>
         </div>
       </div>
+
+      <div class="mt-4">
+        <div v-if="confirmerIdList.includes(activeDid)">
+          You have confirmed this claim.
+        </div>
+        <div v-else-if="containsHiddenDid(veriClaim.claim)">
+          You cannot confirm this claim because it contains a DID that is hidden
+          from you.
+        </div>
+        <div v-else>
+          <button
+            class="bg-blue-600 text-white mt-4 px-4 py-2 rounded-md mb-4"
+            @click="confirmClaim(veriClaim.id)"
+          >
+            Confirm Claim
+          </button>
+        </div>
+      </div>
     </div>
 
     <div>
@@ -164,12 +182,7 @@ import { accountsDB, db } from "@/db/index";
 import { Contact } from "@/db/tables/contacts";
 import { MASTER_SETTINGS_KEY, Settings } from "@/db/tables/settings";
 import { accessToken } from "@/libs/crypto";
-import {
+import * as serverUtil from "@/libs/endorserServer";
-  BLANK_GENERIC_CLAIM,
-  didInfo,
-  isHiddenDid,
-  stripEndorserPrefix,
-} from "@/libs/endorserServer";
 import QuickNav from "@/components/QuickNav.vue";
 import EntityIcon from "@/components/EntityIcon.vue";
 import { Account } from "@/db/tables/accounts";
@@ -197,9 +210,10 @@ export default class ClaimView extends Vue {
   fullClaim = null;
   fullClaimMessage = "";
   numConfsNotVisible = 0; // number of hidden DIDs in the confirmerIdList, minus the issuer if they aren't visible
-  veriClaim = BLANK_GENERIC_CLAIM;
+  veriClaim = serverUtil.BLANK_GENERIC_SERVER_RECORD;
 
   util = util;
+  containsHiddenDid = serverUtil.containsHiddenDid;
 
   async created() {
     await db.open();
@@ -241,7 +255,7 @@ export default class ClaimView extends Vue {
     );
   }
 
-  public async getIdentity(activeDid: string) {
+  public async getIdentity(activeDid: string): Promise<IIdentifier> {
     await accountsDB.open();
     const account = (await accountsDB.accounts
       .where("did")
@@ -275,7 +289,7 @@ export default class ClaimView extends Vue {
     dids: Array<string>,
     contacts: Array<Contact>,
   ) {
-    return didInfo(did, activeDid, dids, contacts);
+    return serverUtil.didInfo(did, activeDid, dids, contacts);
   }
 
   async loadClaim(claimId: string, identity: IIdentifier) {
@@ -317,21 +331,19 @@ export default class ClaimView extends Vue {
     const confirmUrl =
       this.apiServer +
       "/api/report/issuersWhoClaimedOrConfirmed?claimId=" +
-      encodeURIComponent(stripEndorserPrefix(claimId));
+      encodeURIComponent(serverUtil.stripEndorserPrefix(claimId));
     const confirmHeaders = await this.getHeaders(identity);
     try {
       const response = await this.axios.get(confirmUrl, {
         headers: confirmHeaders,
       });
       if (response.status === 200) {
-        console.log("response:", response);
         const resultList1 = response.data.result || [];
-        const resultList2 = R.reject(isHiddenDid, resultList1);
+        const resultList2 = R.reject(serverUtil.isHiddenDid, resultList1);
         const resultList3 = R.reject(
           (did: string) => did === this.veriClaim.issuer,
           resultList2,
         );
-        console.log("all result lists:", resultList1, resultList2, resultList3);
         this.confirmerIdList = resultList3;
         this.numConfsNotVisible = resultList1.length - resultList2.length;
         if (resultList3.length === resultList2.length) {
@@ -351,8 +363,6 @@ export default class ClaimView extends Vue {
       this.confsVisibleErrorMessage =
         "Had problems retrieving confirmations. See logs for more info.";
     }
-    console.log("confirmerIdList:", this.confirmerIdList);
-    console.log("confsVisibleToIdList:", this.confsVisibleToIdList);
   }
 
   async showFullClaim(claimId: string) {
@@ -407,5 +417,54 @@ export default class ClaimView extends Vue {
       }
     }
   }
+
+  async confirmClaim() {
+    // similar logic is found in endorser-mobile
+    const goodClaim = serverUtil.removeSchemaContext(
+      serverUtil.removeVisibleToDids(
+        serverUtil.addLastClaimOrHandleAsIdIfMissing(
+          this.veriClaim.claim,
+          this.veriClaim.id,
+          this.veriClaim.handleId,
+        ),
+      ),
+    );
+    const confirmationClaim: serverUtil.GenericVerifiableCredential & {
+      // eslint-disable-next-line @typescript-eslint/no-explicit-any
+      object: any;
+    } = {
+      "@context": "https://schema.org",
+      "@type": "AgreeAction",
+      object: goodClaim,
+    };
+    const result = await serverUtil.createAndSubmitClaim(
+      confirmationClaim,
+      await this.getIdentity(this.activeDid),
+      this.apiServer,
+      this.axios,
+    );
+    if (result.type === "success") {
+      this.$notify(
+        {
+          group: "alert",
+          type: "success",
+          title: "Success",
+          text: "Confirmation submitted.",
+        },
+        5000,
+      );
+    } else {
+      console.log("Got error submitting the confirmation:", result);
+      this.$notify(
+        {
+          group: "alert",
+          type: "danger",
+          title: "Error",
+          text: "There was a problem submitting the confirmation. See logs for more info.",
+        },
+        -1,
+      );
+    }
+  }
 }
 </script>

src/views/ContactsView.vue

@@ -335,7 +335,7 @@ export default class ContactsView extends Vue {
     }
   }
 
-  public async getIdentity(activeDid: string) {
+  public async getIdentity(activeDid: string): Promise<IIdentifier> {
     await accountsDB.open();
     const accounts = await accountsDB.accounts.toArray();
     const account = R.find((acc) => acc.did === activeDid, accounts) as Account;