Update to gradle

1 files changed, 213 insertions, 0 deletions

diff --git a/app/src/main/java/github/daneren2005/dsub/domain/ServerInfo.java b/app/src/main/java/github/daneren2005/dsub/domain/ServerInfo.java
new file mode 100644
index 00000000..3ece6af9
--- /dev/null
+++ b/app/src/main/java/github/daneren2005/dsub/domain/ServerInfo.java
@@ -0,0 +1,213 @@
+/*
+ This file is part of Subsonic.
+
+ Subsonic is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ Subsonic is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with Subsonic.  If not, see <http://www.gnu.org/licenses/>.
+
+ Copyright 2010 (C) Sindre Mehus
+ */
+package github.daneren2005.dsub.domain;
+
+import android.content.Context;
+
+import java.io.Serializable;
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
+
+import github.daneren2005.dsub.util.FileUtil;
+import github.daneren2005.dsub.util.Util;
+
+/**
+ * Information about the Subsonic server.
+ *
+ * @author Sindre Mehus
+ */
+public class ServerInfo implements Serializable {
+	public static final int TYPE_SUBSONIC = 1;
+	public static final int TYPE_MADSONIC = 2;
+	private static final Map<Integer, ServerInfo> SERVERS = new ConcurrentHashMap<Integer, ServerInfo>();
+	
+	private boolean isLicenseValid;
+	private Version restVersion;
+	private int type;
+	
+	public ServerInfo() {
+		type = TYPE_SUBSONIC;
+	}
+
+	public boolean isLicenseValid() {
+		return isLicenseValid;
+	}
+
+	public void setLicenseValid(boolean licenseValid) {
+		isLicenseValid = licenseValid;
+	}
+
+	public Version getRestVersion() {
+		return restVersion;
+	}
+
+	public void setRestVersion(Version restVersion) {
+		this.restVersion = restVersion;
+	}
+    
+	public int getRestType() {
+		return type;
+	}
+	public void setRestType(int type) {
+		this.type = type;
+	}
+	
+	public boolean isStockSubsonic() {
+		return type == TYPE_SUBSONIC;
+	}
+	public boolean isMadsonic() {
+		return type == TYPE_MADSONIC;
+	}
+	
+	@Override
+	public boolean equals(Object o) {
+		if(this == o) {
+			return true;
+		} else if(o == null || getClass() != o.getClass()) {
+			return false;
+		}
+	    
+		final ServerInfo info = (ServerInfo) o;
+	    
+		if(this.type != info.type) {
+			return false;
+		} else if(this.restVersion == null || info.restVersion == null) {
+			// Should never be null unless just starting up
+			return false;
+		} else {
+			return this.restVersion.equals(info.restVersion);
+		}
+	}
+
+	// Stub to make sure this is never used, too easy to screw up
+	private void saveServerInfo(Context context) {
+
+	}
+	public void saveServerInfo(Context context, int instance) {
+		ServerInfo current = SERVERS.get(instance);
+		if(!this.equals(current)) {
+			SERVERS.put(instance, this);
+			FileUtil.serialize(context, this, getCacheName(context, instance));
+		}
+	}
+	
+	public static ServerInfo getServerInfo(Context context) {
+		return getServerInfo(context, Util.getActiveServer(context));
+	}
+	public static ServerInfo getServerInfo(Context context, int instance) {
+		ServerInfo current = SERVERS.get(instance);
+		if(current != null) {
+			return current;
+		}
+		
+		current = FileUtil.deserialize(context, getCacheName(context, instance), ServerInfo.class);
+		if(current != null) {
+			SERVERS.put(instance, current);
+		}
+		
+		return current;
+	}
+
+	public static Version getServerVersion(Context context) {
+		return getServerVersion(context, Util.getActiveServer(context));
+	}
+	public static Version getServerVersion(Context context, int instance) {
+		ServerInfo server = getServerInfo(context, instance);
+		if(server == null) {
+			return null;
+		}
+
+		return server.getRestVersion();
+	}
+
+	public static boolean checkServerVersion(Context context, String requiredVersion) {
+		return checkServerVersion(context, requiredVersion, Util.getActiveServer(context));
+	}
+	public static boolean checkServerVersion(Context context, String requiredVersion, int instance) {
+		ServerInfo server = getServerInfo(context, instance);
+		if(server == null) {
+			return false;
+		}
+		
+		Version version = server.getRestVersion();
+		if(version == null) {
+			return false;
+		}
+		
+		Version required = new Version(requiredVersion);
+		return version.compareTo(required) >= 0;
+	}
+
+	public static int getServerType(Context context) {
+		return getServerType(context, Util.getActiveServer(context));
+	}
+	public static int getServerType(Context context, int instance) {
+		if(Util.isOffline(context)) {
+			return 0;
+		}
+
+		ServerInfo server = getServerInfo(context, instance);
+		if(server == null) {
+			return 0;
+		}
+
+		return server.getRestType();
+	}
+
+	public static boolean isStockSubsonic(Context context) {
+		return isStockSubsonic(context, Util.getActiveServer(context));
+	}
+	public static boolean isStockSubsonic(Context context, int instance) {
+		return getServerType(context, instance) == TYPE_SUBSONIC;
+	}
+
+	public static boolean isMadsonic(Context context) {
+		return isMadsonic(context, Util.getActiveServer(context));
+	}
+	public static boolean isMadsonic(Context context, int instance) {
+		return getServerType(context, instance) == TYPE_MADSONIC;
+	}
+	
+	private static String getCacheName(Context context, int instance) {
+		return "server-" + Util.getRestUrl(context, null, instance, false).hashCode() + ".ser";
+	}
+
+	public static boolean hasArtistInfo(Context context) {
+		if(isStockSubsonic(context) && ServerInfo.checkServerVersion(context, "1.11")) {
+			return true;
+		} else if(isMadsonic(context)) {
+			// TODO: When madsonic adds support, figure out what REST version it is added on
+			return false;
+		} else {
+			return false;
+		}
+	}
+	
+	public static boolean canBookmark(Context context) {
+		return checkServerVersion(context, "1.9");
+	}
+
+	public static boolean canSavePlayQueue(Context context) {
+		return ServerInfo.checkServerVersion(context, "1.12") && !ServerInfo.isMadsonic(context);
+	}
+
+	public static boolean canAlbumListPerFolder(Context context) {
+		return ServerInfo.checkServerVersion(context, "1.11") && !ServerInfo.isMadsonic(context);
+	}
+}