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Code Issues Releases Wiki Activity

Merge pull request #1472 from travkin79/patch/1470

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Add reading remote style files from URLs (Fix #1470)
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PlantUML 2023-07-04 11:43:43 +02:00 committed by GitHub
commit ebeea26ecb
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1 changed files with 24 additions and 12 deletions
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36
src/net/sourceforge/plantuml/style/CommandStyleImport.java
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@ -5,12 +5,12 @@
* (C) Copyright 2009-2024, Arnaud Roques
*
* Project Info: https://plantuml.com
*
*
* If you like this project or if you find it useful, you can support us at:
*
*
* https://plantuml.com/patreon (only 1$ per month!)
* https://plantuml.com/paypal
*
*
* This file is part of PlantUML.
*
* PlantUML is free software; you can redistribute it and/or modify it
@ -30,13 +30,15 @@
*
*
* Original Author: Arnaud Roques
*
*
*
*/
package net.sourceforge.plantuml.style;
import java.io.IOException;
import java.io.InputStream;
import java.net.MalformedURLException;
import java.net.URL;
import net.sourceforge.plantuml.FileSystem;
import net.sourceforge.plantuml.TitledDiagram;
@ -47,6 +49,7 @@ import net.sourceforge.plantuml.regex.RegexConcat;
import net.sourceforge.plantuml.regex.RegexLeaf;
import net.sourceforge.plantuml.regex.RegexResult;
import net.sourceforge.plantuml.security.SFile;
import net.sourceforge.plantuml.security.SURL;
import net.sourceforge.plantuml.style.parser.StyleParser;
import net.sourceforge.plantuml.style.parser.StyleParsingException;
import net.sourceforge.plantuml.utils.BlocLines;
@ -80,23 +83,32 @@ public class CommandStyleImport extends SingleLineCommand2<TitledDiagram> {
protected CommandExecutionResult executeArg(TitledDiagram diagram, LineLocation location, RegexResult arg) {
final String path = arg.get("PATH", 0);
try {
final SFile f = FileSystem.getInstance().getFile(path);
BlocLines lines = null;
if (f.exists()) {
lines = BlocLines.load(f, location);
if (path.startsWith("http")) {
SURL url = SURL.create (path);
try (InputStream remoteInputStream = url.openStream()) {
lines = BlocLines.load(remoteInputStream, location);
}
} else {
final InputStream internalIs = StyleLoader.class.getResourceAsStream("/skin/" + path);
if (internalIs != null)
lines = BlocLines.load(internalIs, location);
final SFile styleFile = FileSystem.getInstance().getFile(path);
if (styleFile.exists()) {
lines = BlocLines.load(styleFile, location);
} else {
final InputStream internalIs = StyleLoader.class.getResourceAsStream("/skin/" + path);
if (internalIs != null)
lines = BlocLines.load(internalIs, location);
}
}
if (lines == null)
if (lines == null || lines.size() == 0)
return CommandExecutionResult.error("Cannot read: " + path);
final StyleBuilder styleBuilder = diagram.getSkinParam().getCurrentStyleBuilder();
for (Style modifiedStyle : StyleParser.parse(lines, styleBuilder))
diagram.getSkinParam().muteStyle(modifiedStyle);
} catch (MalformedURLException e) {
return CommandExecutionResult.error("Invalid URL to style definition: " + e.getMessage());
} catch (StyleParsingException e) {
return CommandExecutionResult.error("Error in style definition: " + e.getMessage());
} catch (IOException e) {