Created new module container-search-gui containing handler for gui for building queries. Resources-folder static is now named gui

2 files changed, 201 insertions, 0 deletions

diff --git a/container-search-gui/src/main/java/com/yahoo/search/query/gui/GUIHandler.java b/container-search-gui/src/main/java/com/yahoo/search/query/gui/GUIHandler.java
new file mode 100644
index 00000000000..a7990f34577
--- /dev/null
+++ b/container-search-gui/src/main/java/com/yahoo/search/query/gui/GUIHandler.java
@@ -0,0 +1,121 @@
+// Copyright 2018 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+package com.yahoo.search.query.gui;
+
+import com.google.inject.Inject;
+import com.yahoo.container.jdisc.HttpRequest;
+import com.yahoo.container.jdisc.HttpResponse;
+import com.yahoo.container.jdisc.LoggingRequestHandler;
+
+
+import com.yahoo.search.query.restapi.ErrorResponse;
+import com.yahoo.yolean.Exceptions;
+
+import java.io.File;
+import java.io.IOException;
+import java.io.OutputStream;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.logging.Level;
+
+/**
+ * Takes requests on Querybuilder
+ *
+ * @author  Henrik Høiness
+ */
+
+public class GUIHandler extends LoggingRequestHandler {
+
+    @Inject
+    public GUIHandler(Context parentCtx) {
+        super(parentCtx);
+    }
+
+    @Override
+    public HttpResponse handle(HttpRequest request) {
+        try {
+            switch (request.getMethod()) {
+                case GET: return handleGET(request);
+                default: return ErrorResponse.methodNotAllowed("Method '" + request.getMethod() + "' is not supported");
+            }
+        } catch (IllegalArgumentException e) {
+            return ErrorResponse.badRequest(Exceptions.toMessageString(e));
+        } catch (RuntimeException e) {
+            log.log(Level.WARNING, "Unexpected error handling '" + request.getUri() + "'", e);
+            return ErrorResponse.internalServerError(Exceptions.toMessageString(e));
+        }
+    }
+
+    private HttpResponse handleGET(HttpRequest request) {
+         com.yahoo.restapi.Path path = new com.yahoo.restapi.Path(request.getUri().getPath());
+        if (path.matches("/querybuilder/")) {
+            return new FileResponse("_includes/index.html");
+        }
+        if (!path.matches("/querybuilder/{*}") ) {
+            return ErrorResponse.notFoundError("Nothing at " + path);
+        }
+        String filepath = path.getRest();
+        if (!isValidPath(GUIHandler.class.getClassLoader().getResource("gui").getFile()+"/"+filepath)){
+            return ErrorResponse.notFoundError("Nothing at " + path);
+        }
+        return new FileResponse(filepath);
+    }
+
+    private static boolean isValidPath(String path) {
+        File file = new File(path);
+        return file.exists();
+    }
+
+    private static class FileResponse extends HttpResponse {
+
+        private final Path path;
+
+        public FileResponse(String relativePath) {
+            super(200);
+            this.path = Paths.get(GUIHandler.class.getClassLoader().getResource("gui").getFile(), relativePath);
+        }
+
+        @Override
+        public void render(OutputStream out) throws IOException {
+            byte[] data = Files.readAllBytes(path);
+            out.write(data);
+        }
+
+        @Override
+        public String getContentType() {
+            if (path.toString().endsWith(".css")) {
+                return "text/css";
+            } else if (path.toString().endsWith(".js")) {
+                return "application/javascript";
+            } else if (path.toString().endsWith(".html")) {
+                return "text/html";
+            }else if (path.toString().endsWith(".php")) {
+                return "text/php";
+            }else if (path.toString().endsWith(".svg")) {
+                return "image/svg+xml";
+            }else if (path.toString().endsWith(".eot")) {
+                return "application/vnd.ms-fontobject";
+            }else if (path.toString().endsWith(".ttf")) {
+                return "font/ttf";
+            }else if (path.toString().endsWith(".woff")) {
+                return "font/woff";
+            }else if (path.toString().endsWith(".woff2")) {
+                return "font/woff2";
+            }else if (path.toString().endsWith(".otf")) {
+                return "font/otf";
+            }else if (path.toString().endsWith(".png")) {
+                return "image/png";
+            }else if (path.toString().endsWith(".xml")) {
+                return "application/xml";
+            }else if (path.toString().endsWith(".ico")) {
+                return "image/x-icon";
+            }else if (path.toString().endsWith(".json")) {
+                return "application/json";
+            }else if (path.toString().endsWith(".ttf")) {
+                return "font/ttf";
+            }
+            return "text/html";
+        }
+    }
+
+}
diff --git a/container-search-gui/src/main/java/com/yahoo/search/query/restapi/ErrorResponse.java b/container-search-gui/src/main/java/com/yahoo/search/query/restapi/ErrorResponse.java
new file mode 100644
index 00000000000..2cce4785708
--- /dev/null
+++ b/container-search-gui/src/main/java/com/yahoo/search/query/restapi/ErrorResponse.java
@@ -0,0 +1,80 @@
+// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+package com.yahoo.search.query.restapi;
+
+import com.yahoo.container.jdisc.HttpResponse;
+import com.yahoo.slime.Cursor;
+import com.yahoo.slime.JsonFormat;
+import com.yahoo.slime.Slime;
+
+import java.io.IOException;
+import java.io.OutputStream;
+
+import static com.yahoo.jdisc.Response.Status.BAD_REQUEST;
+import static com.yahoo.jdisc.Response.Status.FORBIDDEN;
+import static com.yahoo.jdisc.Response.Status.INTERNAL_SERVER_ERROR;
+import static com.yahoo.jdisc.Response.Status.METHOD_NOT_ALLOWED;
+import static com.yahoo.jdisc.Response.Status.NOT_FOUND;
+import static com.yahoo.jdisc.Response.Status.UNAUTHORIZED;
+
+/**
+ * Error responses with JSON bodies
+ * 
+ * @author bratseth
+ */
+public class ErrorResponse extends HttpResponse {
+
+    private final Slime slime = new Slime();
+    private final String message;
+
+    public enum ErrorCode {
+        FORBIDDEN,
+        UNAUTHORIZED,
+        NOT_FOUND,
+        BAD_REQUEST,
+        METHOD_NOT_ALLOWED,
+        INTERNAL_SERVER_ERROR
+    }
+
+    private ErrorResponse(int code, ErrorCode errorCode, String message) {
+        super(code);
+        this.message = message;
+        Cursor root = slime.setObject();
+        root.setString("error-code", errorCode.name());
+        root.setString("message", message);
+    }
+
+    public String message() { return message; }
+
+    public static ErrorResponse notFoundError(String message) {
+        return new ErrorResponse(NOT_FOUND, ErrorCode.NOT_FOUND, message);
+    }
+
+    public static ErrorResponse internalServerError(String message) {
+        return new ErrorResponse(INTERNAL_SERVER_ERROR, ErrorCode.INTERNAL_SERVER_ERROR, message);
+    }
+
+    public static ErrorResponse badRequest(String message) {
+        return new ErrorResponse(BAD_REQUEST, ErrorCode.BAD_REQUEST, message);
+    }
+
+    public static ErrorResponse methodNotAllowed(String message) {
+        return new ErrorResponse(METHOD_NOT_ALLOWED, ErrorCode.METHOD_NOT_ALLOWED, message);
+    }
+
+    public static ErrorResponse unauthorized(String message) {
+        return new ErrorResponse(UNAUTHORIZED, ErrorCode.UNAUTHORIZED, message);
+    }
+
+    public static ErrorResponse forbidden(String message) {
+        return new ErrorResponse(FORBIDDEN, ErrorCode.FORBIDDEN, message);
+    }
+
+    @Override
+    public void render(OutputStream stream) throws IOException {
+        new JsonFormat(true).encode(stream, slime);
+    }
+
+    @Override
+    public String getContentType() { return "application/json"; }
+
+}