*******************************************************************************/\r
package org.simantics.document;\r
\r
-import java.io.File;\r
import java.io.IOException;\r
import java.math.BigInteger;\r
+import java.nio.file.Files;\r
+import java.nio.file.Path;\r
import java.security.MessageDigest;\r
import java.security.NoSuchAlgorithmException;\r
import java.util.regex.Matcher;\r
import org.simantics.db.common.request.PossibleIndexRoot;\r
import org.simantics.db.exception.DatabaseException;\r
import org.simantics.image2.ontology.ImageResource;\r
-import org.simantics.utils.FileUtils;\r
-\r
\r
public class DocumentDialect {\r
- \r
- final Pattern imagePattern = Pattern.compile("\\[\\[Image(?::([^\\]]+))?\\]\\]");\r
\r
final static public DocumentDialect INSTANCE = new DocumentDialect();\r
\r
- public String transform(ReadGraph graph, Resource res, String options) {\r
- \r
+ public static final String SIMANTICS_INTERNAL_URI_PREFIX = "http://simantics-internal/";\r
+\r
+ private static final String HTTP = "http://";\r
+ private static final String ROOT = "root:/";\r
+ private static final String IMAGE = "image";\r
+ private static final String MEDIA = "media";\r
+\r
+ final Pattern imageOrMediaPattern = Pattern.compile("\\[\\[([Ii]mage|[Mm]edia)(?::([^\\]]+))?\\]\\]");\r
+\r
+ private static String digest(byte[] bytes) throws NoSuchAlgorithmException {\r
+ MessageDigest md = MessageDigest.getInstance("MD5");\r
+ md.update(bytes);\r
+ BigInteger number = new BigInteger(1, md.digest());\r
+ return number.toString(16);\r
+ }\r
+\r
+ private static String imageExtension(ReadGraph graph, Resource image) throws DatabaseException {\r
+ ImageResource IMAGE = ImageResource.getInstance(graph);\r
+ if (graph.isInstanceOf(image, IMAGE.PngImage))\r
+ return ".png";\r
+ else if (graph.isInstanceOf(image, IMAGE.JpegImage))\r
+ return ".jpg";\r
+ return null;\r
+ }\r
+\r
+ public String transform(ReadGraph graph, Resource res, String type, String options) {\r
try {\r
- \r
String[] parts = options.split("\\|");\r
- if(parts.length > 0) {\r
- \r
+ if (parts.length > 0) {\r
String uri = parts[0];\r
+\r
Resource indexRoot = graph.syncRequest(new PossibleIndexRoot(res));\r
- if(indexRoot == null) return null;\r
+ if (indexRoot == null) return null;\r
String rootURI = graph.getURI(indexRoot);\r
- uri = uri.replace("root:/", rootURI);\r
- // (Apros #12268) For easier image linking, allow users to\r
- // write white space as ' ' in the wiki-style image links.\r
+\r
+ uri = uri.replace(ROOT, rootURI);\r
+\r
+ // (Apros #12268) For more user-friendly linking, allow users to\r
+ // write white space as ' ' in the wiki-style image links instead\r
+ // of having to write %20.\r
uri = uri.replace(" ", "%20");\r
- Resource image = graph.getPossibleResource(uri);\r
- if(image == null) return null;\r
- byte[] bytes = graph.getValue(image, Bindings.BYTE_ARRAY);\r
- MessageDigest md;\r
- md = MessageDigest.getInstance("MD5");\r
- md.update(bytes);\r
- BigInteger number = new BigInteger(1, md.digest());\r
- String digest = number.toString(16);\r
- File dir = Simantics.getTemporaryDirectory("documentImages");\r
- dir.mkdirs();\r
- \r
- ImageResource IMAGE = ImageResource.getInstance(graph);\r
- \r
- String extension;\r
- if(graph.isInstanceOf(image, IMAGE.PngImage)) extension = ".png";\r
- else if(graph.isInstanceOf(image, IMAGE.JpegImage)) extension = ".jpg";\r
- else return null;\r
- \r
- File f = new File(dir, digest + extension);\r
- if(!f.exists())\r
- FileUtils.writeFile(f, bytes);\r
- StringBuilder sb = new StringBuilder();\r
- sb.append("[[File: " + f.toURI());\r
- for(int i=1;i<parts.length;i++) {\r
- sb.append("|");\r
- sb.append(parts[i]);\r
+\r
+ if (IMAGE.equals(type)) {\r
+ Resource image = graph.getPossibleResource(uri);\r
+ if (image == null)\r
+ return null;\r
+\r
+ String extension = imageExtension(graph, image);\r
+ if (extension == null)\r
+ return null;\r
+\r
+ byte[] bytes = graph.getValue(image, Bindings.BYTE_ARRAY);\r
+ String digest = digest(bytes);\r
+\r
+ Path dir = Simantics.getTemporaryDirectory("documentImages").toPath();\r
+ Files.createDirectories(dir);\r
+\r
+ Path f = dir.resolve(digest + extension);\r
+ if (!Files.exists(f))\r
+ Files.write(f, bytes);\r
+\r
+ StringBuilder sb = new StringBuilder(128);\r
+ sb.append("[[File: ").append(f.toUri());\r
+ for (int i = 1; i < parts.length; i++)\r
+ sb.append("|").append(parts[i]);\r
+ sb.append("]]");\r
+ return sb.toString();\r
+ } else if (MEDIA.equals(type)) {\r
+ Resource image = graph.getPossibleResource(uri);\r
+ if (image == null)\r
+ return null;\r
+\r
+ StringBuilder sb = new StringBuilder();\r
+ sb.append("[").append(SIMANTICS_INTERNAL_URI_PREFIX).append(uri);\r
+ for (int i = 1; i < parts.length; i++)\r
+ sb.append(" ").append(parts[i]);\r
+ sb.append("]");\r
+ return sb.toString();\r
}\r
- sb.append("]]");\r
- return sb.toString();\r
+\r
}\r
- \r
} catch (DatabaseException e) {\r
} catch (NoSuchAlgorithmException e) {\r
} catch (IOException e) {\r
}\r
\r
return null;\r
- \r
}\r
\r
public String apply(ReadGraph graph, Resource res, String markup) throws DatabaseException {\r
\r
StringBuffer sb = new StringBuffer();\r
- Matcher matcher = imagePattern.matcher(markup);\r
+ Matcher matcher = imageOrMediaPattern.matcher(markup);\r
while(matcher.find()) {\r
matcher.appendReplacement(sb, "");\r
- String options = matcher.group(1);\r
- String match = transform(graph, res, options);\r
+ String type = matcher.group(1);\r
+ String options = matcher.group(2);\r
+ String match = transform(graph, res, type.toLowerCase(), options);\r
if(match != null) sb.append(match);\r
else sb.append("[[Image:" + options + "]]");\r
}\r
Code Review / simantics / platform.git / blobdiff