Add controller to handle le-save-config

web/app/controllers/SaveConfig.java

+package controllers;
+
+import java.io.*;
+import java.util.ArrayList;
+
+import play.*;
+import play.mvc.*;
+import play.data.*;
+import play.mvc.Http.MultipartFormData;
+import play.mvc.Http.MultipartFormData.FilePart;
+
+import models.*;
+
+public class SaveConfig extends Controller {
+
+    private static String TMP_DIR = "/tmp/";
+
+    public static Result get(String inep, String macaddr) {
+        try {
+            if (!School.checkMachineBelongsToSchool(inep, macaddr))
+                return forbidden();
+        }
+        catch (java.sql.SQLException e) {
+            e.printStackTrace();
+            return internalServerError();
+        }
+
+        String filename = "config_"+inep+".bz2";
+        File f = new File(TMP_DIR+filename);
+
+        if (f.exists()) {
+            response().setHeader("Content-Disposition", "attachment; filename="+filename);
+            return ok(f);
+        }
+        else
+            return notFound();
+    }
+
+    public static Result put(String inep, String macaddr) {
+        try {
+            if (!School.checkMachineBelongsToSchool(inep, macaddr))
+                return forbidden();
+        }
+        catch (java.sql.SQLException e) {
+            e.printStackTrace();
+            return internalServerError();
+        }
+
+        String filename = "config_"+inep+".bz2";
+        File f = new File(TMP_DIR+filename);
+
+        InputStream src = null;
+        OutputStream dst = null;
+
+        try {
+            if(!f.exists()) {
+                f.createNewFile();
+            }
+
+            MultipartFormData body = request().body().asMultipartFormData();
+            FilePart uploadPart = body.getFile("config");
+            if ((uploadPart == null) || (uploadPart.getFile() == null))
+                throw new Exception("failed to get file");
+
+            src = new FileInputStream(uploadPart.getFile());
+            dst = new FileOutputStream(f);
+
+            byte[] buf = new byte[4096];
+            int len;
+            while ((len = src.read(buf)) > 0) {
+                dst.write(buf, 0, len);
+            }
+
+            src.close();
+            dst.close();
+        }
+        catch (Exception e) {
+            e.printStackTrace();
+            return internalServerError();
+        }
+
+        return ok("config saved");
+    }
+
+    public static Result exists(String inep, String macaddr) {
+        try {
+            if (!School.checkMachineBelongsToSchool(inep, macaddr))
+                return forbidden();
+        }
+        catch (java.sql.SQLException e) {
+            e.printStackTrace();
+            return internalServerError();
+        }
+
+        String filename = "config_"+inep+".bz2";
+        File f = new File(TMP_DIR+filename);
+
+        if (f.exists())
+            return ok("true");
+        else
+            return ok("false");
+    }
+
+}

web/conf/routes

@@ -58,6 +58,13 @@ GET     /attendance/network/:project/:region/:state/:city/  controllers.Attendan
 
 GET     /attendance/os/:project/                            controllers.Attendance.osBrasil(project: String)
 
+POST    /le-save-config/:inep/:macaddr/                     controllers.SaveConfig.put(inep: String, macaddr: String)
+POST    /le-save-config/:inep/:macaddr                      controllers.SaveConfig.put(inep: String, macaddr: String)
+GET     /le-save-config/:inep/:macaddr/                     controllers.SaveConfig.get(inep: String, macaddr: String)
+GET     /le-save-config/:inep/:macaddr                      controllers.SaveConfig.get(inep: String, macaddr: String)
+GET     /le-save-config/:inep/:macaddr/exists/              controllers.SaveConfig.exists(inep: String, macaddr: String)
+GET     /le-save-config/:inep/:macaddr/exists               controllers.SaveConfig.exists(inep: String, macaddr: String)
+
 # Map routes for ajax requests
 GET     /routes.js                          controllers.Application.jsRoutes()