pull out a single photo url and thumbnail if it exists

src/Pnut.cpp

@@ -559,7 +559,26 @@ QVariantList Pnut::parseStream(QVariantList stream)
             item = item["repost_of"].toMap();
             item.insert("reposted_by", username);
         }
+        if (item.find("raw") != item.end())
+        {
+            QVariantList rawlist = item["raw"].toList();
+            foreach (QVariant ritem, rawlist) {
+                QVariantMap raw = ritem.toMap();
+                if (raw["type"] == "io.pnut.core.oembed")
+                {
+                    QVariantMap value = raw["value"].toMap();
+                    if (value["type"] == "photo")
+                    {
+                        item.insert("photo_url", value["url"].toString());
+                        if (value.find("thumbnail_url") != value.end())
+                        {
+                            item.insert("thumbnail_url", value["thumbnail_url"].toString());
+                        }
+                    }
+                }
+            }
+        }
         pstream.append(item);
     }
-    return pstream; // but not really
+    return pstream;
 }