Handle multiple identities in a bcmr

src/Processor.cpp

@@ -52,33 +52,36 @@ bool Processor::run()
 
     for (auto *source : m_sources) {
         assert(source);
+        assert(source->identities.size() > 0);
         QString outPath = m_outDir + source->hash + ".json";
         if (!QFile::exists(outPath)) {
-            logCritical() << "Placing BCMR " << source->name << "as" << source->hash;
+            logCritical() << "Placing BCMR " << source->identities.at(0)->name << "as" << source->hash;
             QFile::copy(source->origFilename, outPath);
         }
 
-        for (const auto &resource : std::as_const(source->resources)) {
-            QUrl url(resource);
-            if (!url.isValid())
-                continue;
-            QString path = m_outDir + source->hash + "/" + url.host() + url.path();
-            if (QFile::exists(path))
-                continue;
-            if (url.scheme() == "ipfs") {
-                // use the main gateway for download
-                url = QUrl(QString("https://ipfs.io/ipfs/%1").arg(resource.mid(7)));
-            }
-            if (url.scheme() == "http" || url.scheme() == "https") {
-                // schedule for download.
-                DownloadJob *job = new DownloadJob(&m_network);
-                job->setTargetFilePath(path);
-                job->setSourceUrl(url);
-                connect (job, &DownloadJob::finished, this, [=]() {
-                    m_downloadJobs.removeAll(job);
-                    QTimer::singleShot(1, this, SLOT(runDownloadQueue()));
-                });
-                m_downloadJobs.append(job);
+        for (auto *id : source->identities) {
+            for (const auto &resource : std::as_const(id->resources)) {
+                QUrl url(resource);
+                if (!url.isValid())
+                    continue;
+                QString path = m_outDir + source->hash + "/" + url.host() + url.path();
+                if (QFile::exists(path))
+                    continue;
+                if (url.scheme() == "ipfs") {
+                    // use the main gateway for download
+                    url = QUrl(QString("https://ipfs.io/ipfs/%1").arg(resource.mid(7)));
+                }
+                if (url.scheme() == "http" || url.scheme() == "https") {
+                    // schedule for download.
+                    DownloadJob *job = new DownloadJob(&m_network);
+                    job->setTargetFilePath(path);
+                    job->setSourceUrl(url);
+                    connect (job, &DownloadJob::finished, this, [=]() {
+                        m_downloadJobs.removeAll(job);
+                        QTimer::singleShot(1, this, SLOT(runDownloadQueue()));
+                    });
+                    m_downloadJobs.append(job);
+                }
             }
         }
     }
@@ -88,15 +91,22 @@ bool Processor::run()
         MetaCategory *mc = i->second;
         QJsonArray sources;
         auto owners = std::vector<MetaBCMR*>(mc->owners.begin(), mc->owners.end());
-        std::sort(owners.begin(), owners.end(), [](MetaBCMR *a, MetaBCMR *b) {
-            return a->timestamp > b->timestamp;
+        std::sort(owners.begin(), owners.end(), [mc](MetaBCMR *a, MetaBCMR *b) {
+            // we're sorting the bcmr itself, but we only really care about a
+            // single identity inside each of them. THAT is what we'll compare.
+            MetaIdentity *ai = a->idForCategory(mc->category);
+            assert(ai);
+            MetaIdentity *bi = b->idForCategory(mc->category);
+            assert(bi);
+            return ai->timestamp > bi->timestamp;
         });
 
         for (auto owner : owners) {
             QJsonObject o;
             o.insert("bcmr", owner->hash);
-            o.insert("name", owner->name);
-            o.insert("timestamp", owner->timestampStr);
+            MetaIdentity *id = owner->idForCategory(mc->category);
+            o.insert("name", id->name);
+            o.insert("timestamp", id->timestampStr);
             sources.append(o);
         }
         QJsonObject root;
@@ -212,9 +222,6 @@ void Processor::parseBCMR(const QString &path)
         if (me == nullptr) {
             me = new MetaBCMR();
             me->origFilename = path;
-            me->name = revision["name"].toString();
-            me->timestampStr = revisionDates.back();
-            me->timestamp = QDateTime::fromString(me->timestampStr, Qt::ISODate);
             // calc hash
             CSHA256 hasher;
             hasher.write(data.constData(), data.size());
@@ -224,13 +231,20 @@ void Processor::parseBCMR(const QString &path)
 
             m_sources.push_back(me);
         }
-        logInfo() << "Found BCMR" << me->name << identity.key();
+        MetaIdentity *id = new MetaIdentity();
+        id->name = revision["name"].toString();
+        id->timestampStr = revisionDates.back();
+        id->timestamp = QDateTime::fromString(id->timestampStr, Qt::ISODate);
+        id->identity = identity.key();
+        me->identities.push_back(id);
+
+        logInfo() << "Found BCMR" << id->name << identity.key();
         const auto uris_ = revision["uris"];
         if (uris_.isObject()) {
             const auto uris = uris_.toObject();
             auto icon = uris["icon"];
             if (icon.isString())
-                me->resources.insert(icon.toString());
+                id->resources.insert(icon.toString());
         }
 
         const auto token_ = revision["token"];
@@ -240,8 +254,9 @@ void Processor::parseBCMR(const QString &path)
             if (cat.size() != 64) {
                 logCritical() << "found token, but category is invalid length" << cat.size();
             } else {
+                id->category = cat;
                 MetaCategory *mc = fetchOrCreate(cat);
-                me->tokens.push_back(mc);
+                id->tokens.push_back(mc);
                 mc->owners.insert(me);
                 // walk all nfts and extract image and icon resource urls
                 auto types = token;
@@ -255,10 +270,10 @@ void Processor::parseBCMR(const QString &path)
                         continue;
                     auto image = uris["image"];
                     if (image.isString())
-                        me->resources.insert(image.toString());
+                        id->resources.insert(image.toString());
                     auto icon = uris["icon"];
                     if (icon.isString())
-                        me->resources.insert(icon.toString());
+                        id->resources.insert(icon.toString());
 
                 }
             }
@@ -295,3 +310,13 @@ Processor::MetaCategory *Processor::fetchOrCreate(const QString &catId)
 
     return mc;
 }
+
+Processor::MetaIdentity *Processor::MetaBCMR::idForCategory(const QString &category) const
+{
+    for (auto *i : identities) {
+        if (i->category == category) {
+            return i;
+        }
+    }
+    return nullptr;
+}

src/Processor.h

@@ -30,15 +30,22 @@ private:
     struct MetaCategory;
     MetaCategory *fetchOrCreate(const QString &catId);
 
-    struct MetaBCMR {
-        QString hash;
-        QString origFilename;
+    struct MetaIdentity {
         QString name;
         QString timestampStr;
+        QString category; // the sha256 of the token category
+        QString identity; // the 'key' of the identity (typically an auth-base)
         QDateTime timestamp;
         std::vector<struct MetaCategory*> tokens;
         QSet<QString> resources;
     };
+    struct MetaBCMR {
+        QString hash;
+        QString origFilename;
+        std::vector<MetaIdentity*> identities;
+
+        MetaIdentity* idForCategory(const QString &category) const;
+    };
 
     struct MetaCategory {
         QString category;