# HG changeset patch
# User Chris Cannam
# Date 1587141934 -3600
# Node ID 3ec563af0a4fe1c215e3697ad08b2c6f3649e12a
# Parent  19fa7bf208d8016ad364447eb4193294583fe92f
Retrieve download URL, download type, and "pack" information

diff -r 19fa7bf208d8 -r 3ec563af0a4f rdf/PluginRDFDescription.cpp
--- a/rdf/PluginRDFDescription.cpp	Fri Apr 17 17:45:15 2020 +0100
+++ b/rdf/PluginRDFDescription.cpp	Fri Apr 17 17:45:34 2020 +0100
@@ -84,6 +84,24 @@
     return m_pluginInfoURL;
 }
 
+QString
+PluginRDFDescription::getPluginDownloadURL() const
+{
+    return m_pluginDownloadURL;
+}
+
+std::set<PluginRDFDescription::DownloadType>
+PluginRDFDescription::getPluginDownloadTypes() const
+{
+    return m_pluginDownloadTypes;
+}
+
+std::map<QString, PluginRDFDescription::Pack>
+PluginRDFDescription::getPluginFoundInPacks() const
+{
+    return m_pluginFoundInPacks;
+}
+
 QStringList
 PluginRDFDescription::getOutputIds() const
 {
@@ -217,16 +235,74 @@
         m_pluginInfoURL = n.value;
     }
 
-    n = index->complete
+    Node libn = index->complete
         (Triple(Node(), index->expand("vamp:available_plugin"), plugin));
 
-    if (n.value != "") {
-        n = index->complete(Triple(n, index->expand("foaf:page"), Node()));
+    if (libn.value != "") {
+        
+        n = index->complete
+            (Triple(libn, index->expand("foaf:page"), Node()));
+        if (n.type == Node::URI && n.value != "" && m_pluginInfoURL == "") {
+            m_pluginInfoURL = n.value;
+        }
+
+        // And the download page for the library
+        n = index->complete
+            (Triple(libn, index->expand("doap:download-page"), Node()));
+
         if (n.type == Node::URI && n.value != "") {
-            m_pluginInfoURL = n.value;
+
+            m_pluginDownloadURL = n.value;
+
+            n = index->complete
+                (Triple(libn, index->expand("vamp:has_source"), Node()));
+            if (n.type == Node::Literal && n.value == "true") {
+                m_pluginDownloadTypes.insert(DownloadSourceCode);
+            }
+
+            Nodes binaries = index->match
+                (Triple(libn, index->expand("vamp:has_binary"), Node()))
+                .objects();
+
+            for (Node bin: binaries) {
+                if (bin.type != Node::Literal) continue;
+                if (bin.value == "linux32") {
+                    m_pluginDownloadTypes.insert(DownloadLinux32);
+                } else if (bin.value == "linux64") {
+                    m_pluginDownloadTypes.insert(DownloadLinux64);
+                } else if (bin.value == "win32") {
+                    m_pluginDownloadTypes.insert(DownloadWindows);
+                } else if (bin.value == "osx") {
+                    m_pluginDownloadTypes.insert(DownloadMac);
+                }
+            }
         }
     }
 
+    Nodes packs = index->match
+        (Triple(Node(), index->expand("vamp:available_library"), libn))
+        .objects();
+
+    for (Node packn: packs) {
+        if (packn.type != Node::URI) continue;
+
+        Pack pack;
+        n = index->complete
+            (Triple(packn, index->expand("dc:title"), Node()));
+        if (n.type == Node::Literal) {
+            pack.name = n.value;
+        }
+        n = index->complete
+            (Triple(packn, index->expand("foaf:page"), Node()));
+        if (n.type == Node::URI) {
+            pack.downloadURL = n.value;
+        }
+
+        if (pack.name != "" && pack.downloadURL != "") {
+            m_pluginFoundInPacks[packn.value] = pack;
+        }
+    }
+            
     return true;
 }
 
diff -r 19fa7bf208d8 -r 3ec563af0a4f rdf/PluginRDFDescription.h
--- a/rdf/PluginRDFDescription.h	Fri Apr 17 17:45:15 2020 +0100
+++ b/rdf/PluginRDFDescription.h	Fri Apr 17 17:45:34 2020 +0100
@@ -19,6 +19,7 @@
 #include <QString>
 #include <QStringList>
 #include <map>
+#include <set>
 
 #include "base/Debug.h"
 
@@ -43,7 +44,26 @@
     QString getPluginDescription() const;
     QString getPluginMaker() const;
     QString getPluginInfoURL() const;
+    QString getPluginDownloadURL() const;
 
+    enum DownloadType
+    {
+        DownloadSourceCode,
+        DownloadWindows,
+        DownloadMac,
+        DownloadLinux32,
+        DownloadLinux64,
+        DownloadOther
+    };
+    std::set<DownloadType> getPluginDownloadTypes() const;
+
+    struct Pack
+    {
+        QString name;
+        QString downloadURL;
+    };
+    std::map<QString, Pack> getPluginFoundInPacks() const; // uri -> pack
+    
     QStringList getOutputIds() const;
     QString getOutputName(QString outputId) const;
     OutputDisposition getOutputDisposition(QString outputId) const;
@@ -64,6 +84,9 @@
     QString m_pluginDescription;
     QString m_pluginMaker;
     QString m_pluginInfoURL;
+    QString m_pluginDownloadURL;
+    std::set<DownloadType> m_pluginDownloadTypes;
+    std::map<QString, Pack> m_pluginFoundInPacks;
     OutputStringMap m_outputNames;
     OutputDispositionMap m_outputDispositions;
     OutputStringMap m_outputEventTypeURIMap;