X-Git-Url: https://git.squeep.com/?a=blobdiff_plain;f=src%2Fcommunication.js;h=dc4d464c70111b4ea2a8971575940c099d14b379;hb=d5e7908d3e60ee0cb3149163d4749563cdfafeb3;hp=345714f328951f4f7964249a8884882390bb4abc;hpb=b2ddc9bc66b20975110561d7b3580ca1f5b9a7ce;p=websub-hub

diff --git a/src/communication.js b/src/communication.js
index 345714f..dc4d464 100644
--- a/src/communication.js
+++ b/src/communication.js
@@ -57,7 +57,7 @@ class Communication {
   static userAgentString(userAgentConfig) {
     // eslint-disable-next-line security/detect-object-injection
     const _conf = (field, def) => (userAgentConfig && field in userAgentConfig) ? userAgentConfig[field] : def;
-    const product = _conf('product', packageName);
+    const product = _conf('product', packageName).split('/').pop();
     const version = _conf('version', packageVersion);
     let implementation = _conf('implementation', Enum.Specification);
     if (implementation) {
@@ -223,6 +223,7 @@ class Communication {
     }
 
     if (!topic.isActive) {
+      // These should be filtered out when selecting verification tasks to process.
       this.logger.debug(_scope, 'topic not active, skipping verification', { verification, requestId });
       await this.db.verificationRelease(dbCtx, verificationId);
       return;
@@ -328,11 +329,19 @@ class Communication {
         case Enum.Mode.Unsubscribe:
           if (verificationAccepted) {
             await this.db.subscriptionDelete(txCtx, verification.callback, verification.topicId);
+            if (topic.isDeleted) {
+              // Remove a deleted topic after the last subscription is notified.
+              await this.db.topicPendingDelete(txCtx, topic.id);
+            }
           }
           break;
 
         case Enum.Mode.Denied:
           await this.db.subscriptionDelete(txCtx, verification.callback, verification.topicId);
+          if (topic.isDeleted) {
+            // Remove a deleted topic after he last subscription is notified.
+            await this.db.topicPendingDelete(txCtx, topic.id);
+          }
           break;
 
         default:
@@ -431,7 +440,10 @@ class Communication {
       throw new Errors.InternalInconsistencyError('no such topic id');
     }
 
-    logInfoData.url = topicId.url;
+    // Cull any expired subscriptions
+    await this.db.subscriptionDeleteExpired(dbCtx, topicId);
+
+    logInfoData.url = topic.url;
 
     if (topic.isDeleted) {
       this.logger.debug(_scope, 'topic deleted, skipping update request', logInfoData);
@@ -479,13 +491,15 @@ class Communication {
 
     const validHub = await this.linkHelper.validHub(topic.url, response.headers, response.data);
     if (!validHub) {
-      this.logger.debug(_scope, 'retrieved topic does not list us as hub', { logInfoData });
+      this.logger.info(_scope, 'retrieved topic does not list us as hub', { logInfoData });
       if (this.options.communication.strictTopicHubLink) {
         await this.db.transaction(dbCtx, async (txCtx) => {
           // Set as deleted and set content_updated so subscriptions are notified.
           await this.db.topicDeleted(txCtx, topicId);
           await this.db.topicFetchComplete(txCtx, topicId);
         });
+        // Attempt to remove from db, if no active subscriptions.
+        await this.db.topicPendingDelete(dbCtx, topicId);
         return;
       }
     }
@@ -551,7 +565,7 @@ class Communication {
 
       await this.db.transaction(dbCtx, async (txCtx) => {
         await this.db.verificationInsert(txCtx, verification);
-        await this.db.subscriptionDeliveryComplete(txCtx, subscription.callback, subscription.topicId);
+        await this.db.subscriptionDeliveryComplete(txCtx, subscription.callback, subscription.topicId, topic.contentUpdated);
       });
       this.logger.info(_scope, 'update unsubscription for deleted topic', logInfoData);
       return;
@@ -603,7 +617,7 @@ class Communication {
         return;
     }
 
-    await this.db.subscriptionDeliveryComplete(dbCtx, subscription.callback, subscription.topicId);
+    await this.db.subscriptionDeliveryComplete(dbCtx, subscription.callback, subscription.topicId, topic.contentUpdated);
     this.logger.info(_scope, 'update success', logInfoData);
   }