1 files changed, 109 insertions, 0 deletions
diff --git a/app/src/fil/libre/repwifiapp/helpers/RootCommand.java b/app/src/fil/libre/repwifiapp/helpers/RootCommand.java
new file mode 100644
index 0000000..3da4ae0
--- /dev/null
+++ b/app/src/fil/libre/repwifiapp/helpers/RootCommand.java
@@ -0,0 +1,109 @@
+//
+// Copyright 2017 Filippo "Fil" Bergamo <fil.bergamo@riseup.net>
+// 
+// This file is part of RepWifiApp.
+//
+// RepWifiApp 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.
+// 
+// RepWifiApp 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 RepWifiApp.  If not, see <http://www.gnu.org/licenses/>.
+// 
+// ********************************************************************
+
+package fil.libre.repwifiapp.helpers;
+import java.io.BufferedReader;
+import java.io.DataOutputStream;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+
+import fil.libre.repwifiapp.Commons;
+
+public class RootCommand {
+
+	private String _cmdOut = "";
+	private String _cmdTxt = "";
+
+	public RootCommand(String commandText){
+		this._cmdTxt = commandText;
+	}
+	
+	public int execute() throws Exception{
+		return execute(0);
+	}
+	
+	public int execute(int sleepSecsAfterCmd) throws Exception{
+
+		Process su = Runtime.getRuntime().exec("su");
+
+		DataOutputStream stdin = new DataOutputStream(su.getOutputStream());
+		InputStream os = su.getInputStream();
+		BufferedReader stdOut = new BufferedReader(new InputStreamReader(os));
+		InputStream es = su.getErrorStream();
+		BufferedReader stdError = new BufferedReader(new InputStreamReader(es));
+
+		if ( this._cmdTxt != null ){
+			
+			Utils.logDebug("EXEC: " + this._cmdTxt);
+						
+			this._cmdTxt += " > " + Commons.getTempOutFile();
+			
+			stdin.writeBytes(this._cmdTxt + "\n");
+			stdin.flush();
+		}
+
+	/*	if (sleepSecsAfterCmd > 0){
+			Thread.sleep(sleepSecsAfterCmd * 1000);
+		}*/
+		
+		StringBuilder sb = new StringBuilder();
+		String s = null;
+
+		while ( (es.available() > 0) && (s = stdError.readLine()) != null) {
+			sb.append(s + "\n");
+		}	
+
+		while ( (os.available() > 0) && (s = stdOut.readLine()) != null) {
+			sb.append(s + "\n");
+		}
+
+		this._cmdOut = sb.toString();
+		
+		stdin.writeBytes("exit\n");
+		stdin.flush();
+		
+		int res = su.waitFor();
+		
+		Utils.logDebug("OUT: " + getOutput());
+		
+		return res;
+		
+	}
+
+	public String getOutput(){
+		
+		String[] lastOut = Utils.readFileLines(Commons.getTempOutFile());
+		if (lastOut == null){
+			return this._cmdOut;
+		}
+		
+		String fout = "";
+		
+		for (String s : lastOut){
+			fout += s + "\n";
+		}
+		
+		return fout;
+		
+	}
+
+	
+	
+}