wtf
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1 changed files with 56 additions and 56 deletions
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@ -1,56 +1,56 @@
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package org.keycloak.services.resources;
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import com.google.zxing.BarcodeFormat;
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import com.google.zxing.WriterException;
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import com.google.zxing.client.j2se.MatrixToImageWriter;
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import com.google.zxing.common.BitMatrix;
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import com.google.zxing.qrcode.QRCodeWriter;
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import javax.servlet.ServletException;
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import javax.ws.rs.GET;
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import javax.ws.rs.Path;
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import javax.ws.rs.Produces;
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import javax.ws.rs.QueryParam;
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import javax.ws.rs.WebApplicationException;
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import javax.ws.rs.core.Response;
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import javax.ws.rs.core.StreamingOutput;
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import java.io.IOException;
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import java.io.OutputStream;
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/**
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* @author <a href="mailto:sthorger@redhat.com">Stian Thorgersen</a>
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*/
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@Path("/qrcode")
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public class QRCodeResource {
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@GET
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@Produces("image/png")
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public Response createQrCode(@QueryParam("contents") String contents, @QueryParam("size") String size) throws ServletException, IOException, WriterException {
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int width = 256;
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int height = 256;
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if (size != null) {
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String[] s = size.split("x");
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width = Integer.parseInt(s[0]);
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height = Integer.parseInt(s[1]);
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}
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if (contents == null) {
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return Response.status(Response.Status.BAD_REQUEST).build();
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}
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QRCodeWriter writer = new QRCodeWriter();
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final BitMatrix bitMatrix = writer.encode(contents, BarcodeFormat.QR_CODE, width, height);
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StreamingOutput stream = new StreamingOutput() {
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@Override
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public void write(OutputStream os) throws IOException,
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WebApplicationException {
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MatrixToImageWriter.writeToStream(bitMatrix, "png", os);
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}
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};
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return Response.ok(stream).build();
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}
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}
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package org.keycloak.services.resources;
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import com.google.zxing.BarcodeFormat;
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import com.google.zxing.WriterException;
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import com.google.zxing.client.j2se.MatrixToImageWriter;
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import com.google.zxing.common.BitMatrix;
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import com.google.zxing.qrcode.QRCodeWriter;
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import javax.servlet.ServletException;
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import javax.ws.rs.GET;
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import javax.ws.rs.Path;
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import javax.ws.rs.Produces;
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import javax.ws.rs.QueryParam;
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import javax.ws.rs.WebApplicationException;
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import javax.ws.rs.core.Response;
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import javax.ws.rs.core.StreamingOutput;
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import java.io.IOException;
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import java.io.OutputStream;
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/**
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* @author <a href="mailto:sthorger@redhat.com">Stian Thorgersen</a>
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*/
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@Path("/qrcode")
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public class QRCodeResource {
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@GET
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@Produces("image/png")
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public Response createQrCode(@QueryParam("contents") String contents, @QueryParam("size") String size) throws ServletException, IOException, WriterException {
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int width = 256;
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int height = 256;
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if (size != null) {
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String[] s = size.split("x");
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width = Integer.parseInt(s[0]);
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height = Integer.parseInt(s[1]);
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}
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if (contents == null) {
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return Response.status(Response.Status.BAD_REQUEST).build();
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}
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QRCodeWriter writer = new QRCodeWriter();
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final BitMatrix bitMatrix = writer.encode(contents, BarcodeFormat.QR_CODE, width, height);
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StreamingOutput stream = new StreamingOutput() {
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@Override
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public void write(OutputStream os) throws IOException,
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WebApplicationException {
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MatrixToImageWriter.writeToStream(bitMatrix, "png", os);
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}
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};
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return Response.ok(stream).build();
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}
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}
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