1 files changed, 75 insertions, 0 deletions

diff --git a/app/src/main/java/org/pacien/tincapp/context/AppPaths.java b/app/src/main/java/org/pacien/tincapp/context/AppPaths.java
new file mode 100644
index 0000000..d854d4e
--- /dev/null
+++ b/app/src/main/java/org/pacien/tincapp/context/AppPaths.java
@@ -0,0 +1,75 @@
+package org.pacien.tincapp.context;
+
+import android.content.Context;
+
+import java.io.File;
+
+/**
+ * @author pacien
+ * @implNote Logs and PID files are stored in the cache directory for easy clean up.
+ */
+final public class AppPaths {
+
+        private AppPaths() {
+                // static class
+        }
+
+        static final private String CONFDIR = "conf";
+        static final private String LOGDIR = "log";
+        static final private String PIDDIR = "pid";
+
+        static final private String TINCD_BIN = "libtincd.so";
+        static final private String TINC_BIN = "libtinc.so";
+
+        static final private String LOGFILE_FORMAT = "tinc.%s.log";
+        static final private String PIDFILE_FORMAT = "tinc.%s.pid";
+
+        static final private String NET_CONF_FILE = "network.conf";
+
+        static private File createDirIfNotExists(File basePath, String newDir) {
+                File f = new File(basePath, newDir);
+                f.mkdirs();
+                return f;
+        }
+
+        static public File confDir(Context ctx) {
+                return ctx.getDir(CONFDIR, Context.MODE_PRIVATE);
+        }
+
+        static public File confDir(Context ctx, String netName) {
+                return new File(confDir(ctx), netName);
+        }
+
+        static public File logDir(Context ctx) {
+                return createDirIfNotExists(ctx.getCacheDir(), LOGDIR);
+        }
+
+        static public File pidDir(Context ctx) {
+                return createDirIfNotExists(ctx.getCacheDir(), PIDDIR);
+        }
+
+        static public File logFile(Context ctx, String netName) {
+                return new File(logDir(ctx), String.format(LOGFILE_FORMAT, netName));
+        }
+
+        static public File pidFile(Context ctx, String netName) {
+                return new File(pidDir(ctx), String.format(PIDFILE_FORMAT, netName));
+        }
+
+        static public File netConfFile(Context ctx, String netName) {
+                return new File(confDir(ctx, netName), NET_CONF_FILE);
+        }
+
+        static public File binDir(Context ctx) {
+                return new File(ctx.getApplicationInfo().nativeLibraryDir);
+        }
+
+        static public File tincd(Context ctx) {
+                return new File(binDir(ctx), TINCD_BIN);
+        }
+
+        static public File tinc(Context ctx) {
+                return new File(binDir(ctx), TINC_BIN);
+        }
+
+}