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37 changes: 37 additions & 0 deletions
37
src/main/java/vavi/nio/file/googledrive/GoogleDriveOpenOption.java
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,37 @@ | ||
| /* | ||
| * Copyright (c) 2017 by Naohide Sano, All rights reserved. | ||
| * | ||
| * Programmed by Naohide Sano | ||
| */ | ||
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| package vavi.nio.file.googledrive; | ||
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| import java.nio.file.OpenOption; | ||
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| /** | ||
| * GoogleDriveOpenOption. | ||
| * | ||
| * @author <a href="mailto:[email protected]">Naohide Sano</a> (umjammer) | ||
| * @version 0.00 2017/03/01 umjammer initial version <br> | ||
| */ | ||
| public enum GoogleDriveOpenOption implements OpenOption { | ||
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| EXPORT_WITH_GDOCS_DOCX("application/vnd.openxmlformats-officedocument.wordprocessingml.document"), | ||
| EXPORT_WITH_GDOCS_XLSX("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"); | ||
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| /** */ | ||
| private String value; | ||
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| /** */ | ||
| private GoogleDriveOpenOption(String value) { | ||
| this.value = value; | ||
| } | ||
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| /** */ | ||
| public String getValue() { | ||
| return value; | ||
| } | ||
| } | ||
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| /* */ |
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| /* | ||
| * Copyright (c) 2020 by Naohide Sano, All rights reserved. | ||
| * | ||
| * Programmed by Naohide Sano | ||
| */ | ||
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| import java.io.IOException; | ||
| import java.net.URI; | ||
| import java.nio.file.FileSystem; | ||
| import java.nio.file.FileSystems; | ||
| import java.nio.file.Files; | ||
| import java.nio.file.Path; | ||
| import java.nio.file.Paths; | ||
| import java.util.Collections; | ||
| import java.util.HashSet; | ||
| import java.util.Scanner; | ||
| import java.util.Set; | ||
| import java.util.zip.ZipEntry; | ||
| import java.util.zip.ZipInputStream; | ||
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| import vavi.nio.file.googledrive.GoogleDriveCopyOption; | ||
| import vavi.nio.file.googledrive.GoogleDriveOpenOption; | ||
| import vavi.util.archive.Entry; | ||
| import vavi.util.archive.zip.ZipArchive; | ||
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| /** | ||
| * google drive ocr | ||
| * | ||
| * @author <a href="mailto:[email protected]">Naohide Sano</a> (umjammer) | ||
| * @version 0.00 2020/03/03 umjammer initial version <br> | ||
| */ | ||
| public final class GoogleOCR { | ||
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| /** | ||
| * @param args 0: email, 1: zip file, 2: extract to dir, 3: extracted dir, 4: output ocr dir | ||
| */ | ||
| public static void main(final String... args) { | ||
| int exitCode = 0; | ||
| try { | ||
| GoogleOCR app = new GoogleOCR(); | ||
| FileSystem fs = app.prepare(args); | ||
| System.err.println("fs: " + fs); | ||
| // app.extract(fs, args); | ||
| // app.ocr(fs, args); | ||
| app.gather(fs, args); | ||
| } catch (Exception e) { | ||
| e.printStackTrace(); | ||
| exitCode = -1; | ||
| } finally { | ||
| //Thread.getAllStackTraces().keySet().forEach(System.err::println); | ||
| System.exit(exitCode); | ||
| } | ||
| } | ||
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| /** | ||
| * @param args 0: email | ||
| */ | ||
| FileSystem prepare(final String... args) throws IOException { | ||
| String email = args[0]; | ||
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| URI uri = URI.create("googledrive:///?id=" + email); | ||
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| return FileSystems.newFileSystem(uri, Collections.EMPTY_MAP); | ||
| } | ||
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| /** | ||
| * @param args 1: zip file, 2: extract to dir | ||
| */ | ||
| void extract(FileSystem fs, final String... args) throws IOException { | ||
| String filename = args[1]; | ||
| String dirname = args[2]; | ||
| // boolean dryRun = false; | ||
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| Path dir = fs.getPath(dirname); | ||
| if (!Files.exists(dir)) { | ||
| Files.createDirectories(dir); | ||
| } | ||
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| Path file = fs.getPath(filename); | ||
| Path tmp = Paths.get("/tmp", file.getFileName().toString()); | ||
| if (!Files.exists(tmp)) { | ||
| Files.copy(file, tmp); | ||
| System.err.println("copy: " + file + " to " + tmp); | ||
| } | ||
| ZipArchive archive = new ZipArchive(tmp.toFile()); | ||
| //int c = 0; | ||
| Set<Path> paths = new HashSet<>(); | ||
| for (Entry entry : archive.entries()) { | ||
| Path path = dir.resolve(entry.getName()); | ||
| if (!Files.exists(path.getParent())) { | ||
| Files.createDirectories(path.getParent()); | ||
| } | ||
| if (!Files.exists(path)) { | ||
| if (entry.isDirectory()) { | ||
| Files.createDirectory(path); | ||
| } else { | ||
| Files.copy(archive.getInputStream(entry), path); | ||
| paths.add(path); | ||
| } | ||
| System.err.println("extract: " + path); | ||
| try { Thread.sleep(300); } catch (InterruptedException e) {} | ||
| } else { | ||
| System.err.println("skip: " + path); | ||
| } | ||
| //if (c++ > 5) break; | ||
| } | ||
| Files.delete(tmp); | ||
| System.err.println("rm: " + tmp); | ||
| } | ||
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| /** | ||
| * @param args 3: extracted dir, 4: output ocr dir | ||
| */ | ||
| void ocr(FileSystem fs, final String... args) throws IOException { | ||
| String extractedDirname = args[3]; | ||
| // specify other directory avoid ConcurrentModificationException Files#list().forEach() | ||
| String ocrDirname = args[4]; | ||
| Files.list(fs.getPath(extractedDirname)).forEach(p -> { | ||
| //System.err.println(p); | ||
| try { | ||
| String fn = p.getFileName().toString(); | ||
| if (fn.indexOf(".jpg") > 0) { | ||
| // gdocs doesn't have extension | ||
| String ocrName = fn.substring(0, fn.lastIndexOf('.')) + "_ocr"/* + fn.substring(fn.lastIndexOf('.')) */; | ||
| Path ocr = fs.getPath(ocrDirname).resolve(ocrName); | ||
| if (!Files.exists(ocr)) { | ||
| Path x = Files.copy(p, ocr, GoogleDriveCopyOption.EXPORT_AS_GDOCS); | ||
| System.err.println("ocr: " + x); | ||
| try { Thread.sleep(1000); } catch (InterruptedException e) {} | ||
| } else { | ||
| System.err.println("skip ocr: " + fn); | ||
| } | ||
| } | ||
| } catch (IOException e) { | ||
| throw new IllegalStateException(e); | ||
| } | ||
| }); | ||
| } | ||
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| //int c = 0; | ||
| /** | ||
| * @param args 4: output ocr dir | ||
| */ | ||
| void gather(FileSystem fs, final String... args) throws IOException { | ||
| String ocrDirname = args[4]; | ||
| Files.list(fs.getPath(ocrDirname)).sorted().forEach(p -> { | ||
| //System.err.println(p); | ||
| try { | ||
| ZipInputStream zis = new ZipInputStream(Files.newInputStream(p, GoogleDriveOpenOption.EXPORT_WITH_GDOCS_DOCX)); | ||
| ZipEntry entry; | ||
| while ((entry = zis.getNextEntry()) != null) { | ||
| if (entry.getName().equals("word/document.xml")) { | ||
| @SuppressWarnings("resource") | ||
| Scanner scanner = new Scanner(zis); | ||
| while (scanner.hasNextLine()) { | ||
| String line = scanner.nextLine(); | ||
| line = line.replaceAll("</w:p>", "\n"); | ||
| line = line.replaceAll("<[^>]{1,}>", ""); | ||
| line = line.replaceAll("[^[\\p{Print}]\\n]{1,}", ""); // TODO check | ||
| System.out.println(line); | ||
| } | ||
| } | ||
| zis.closeEntry(); | ||
| } | ||
| } catch (IOException e) { | ||
| throw new IllegalStateException(e); | ||
| } | ||
| //if (c++ > 1) System.exit(0); | ||
| }); | ||
| } | ||
| } |