107 lines
4.7 KiB
Java
107 lines
4.7 KiB
Java
package stirling.software.SPDF.controller.api.misc;
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import java.awt.Graphics;
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import java.awt.Graphics2D;
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import java.awt.image.BufferedImage;
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import java.awt.print.PageFormat;
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import java.awt.print.Printable;
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import java.awt.print.PrinterException;
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import java.awt.print.PrinterJob;
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import java.io.IOException;
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import java.util.Arrays;
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import javax.imageio.ImageIO;
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import javax.print.PrintService;
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import javax.print.PrintServiceLookup;
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import org.apache.pdfbox.Loader;
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import org.apache.pdfbox.pdmodel.PDDocument;
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import org.apache.pdfbox.printing.PDFPageable;
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import org.springframework.http.HttpStatus;
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import org.springframework.http.ResponseEntity;
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import org.springframework.web.bind.annotation.ModelAttribute;
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import org.springframework.web.bind.annotation.PostMapping;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RestController;
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import org.springframework.web.multipart.MultipartFile;
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import io.swagger.v3.oas.annotations.Operation;
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import io.swagger.v3.oas.annotations.tags.Tag;
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import stirling.software.SPDF.model.api.misc.PrintFileRequest;
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@RestController
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@RequestMapping("/api/v1/misc")
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@Tag(name = "Misc", description = "Miscellaneous APIs")
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public class PrintFileController {
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//TODO
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//@PostMapping(value = "/print-file", consumes = "multipart/form-data")
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//@Operation(
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// summary = "Prints PDF/Image file to a set printer",
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// description =
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// "Input of PDF or Image along with a printer name/URL/IP to match against to send it to (Fire and forget) Input:Any Output:N/A Type:SISO")
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public ResponseEntity<String> printFile(@ModelAttribute PrintFileRequest request)
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throws IOException {
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MultipartFile file = request.getFileInput();
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String printerName = request.getPrinterName();
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String contentType = file.getContentType();
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try {
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// Find matching printer
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PrintService[] services = PrintServiceLookup.lookupPrintServices(null, null);
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PrintService selectedService =
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Arrays.stream(services)
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.filter(
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service ->
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service.getName().toLowerCase().contains(printerName))
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.findFirst()
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.orElseThrow(
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() ->
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new IllegalArgumentException(
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"No matching printer found"));
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System.out.println("Selected Printer: " + selectedService.getName());
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if ("application/pdf".equals(contentType)) {
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PDDocument document = Loader.loadPDF(file.getBytes());
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PrinterJob job = PrinterJob.getPrinterJob();
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job.setPrintService(selectedService);
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job.setPageable(new PDFPageable(document));
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job.print();
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document.close();
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} else if (contentType.startsWith("image/")) {
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BufferedImage image = ImageIO.read(file.getInputStream());
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PrinterJob job = PrinterJob.getPrinterJob();
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job.setPrintService(selectedService);
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job.setPrintable(
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new Printable() {
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public int print(
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Graphics graphics, PageFormat pageFormat, int pageIndex)
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throws PrinterException {
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if (pageIndex != 0) {
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return NO_SUCH_PAGE;
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}
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Graphics2D g2d = (Graphics2D) graphics;
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g2d.translate(
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pageFormat.getImageableX(), pageFormat.getImageableY());
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g2d.drawImage(
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image,
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0,
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0,
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(int) pageFormat.getImageableWidth(),
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(int) pageFormat.getImageableHeight(),
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null);
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return PAGE_EXISTS;
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}
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});
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job.print();
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}
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return new ResponseEntity<>(
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"File printed successfully to " + selectedService.getName(), HttpStatus.OK);
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} catch (Exception e) {
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System.err.println("Failed to print: " + e.getMessage());
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return new ResponseEntity<>(e.getMessage(), HttpStatus.BAD_REQUEST);
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}
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}
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}
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