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Code Issues Releases Wiki Activity

Add reading remote style files from URLs (Fix #1470)

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This commit is contained in:
Dietrich Travkin 2023-07-04 00:38:23 +02:00
parent 1ef8dd39f9
commit d92242ec35
1 changed files with 19 additions and 8 deletions
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27
src/net/sourceforge/plantuml/style/CommandStyleImport.java
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@ -37,6 +37,8 @@ package net.sourceforge.plantuml.style;
import java.io.IOException; import java.io.IOException;
import java.io.InputStream; import java.io.InputStream;
import java.net.MalformedURLException;
import java.net.URL;
import net.sourceforge.plantuml.FileSystem; import net.sourceforge.plantuml.FileSystem;
import net.sourceforge.plantuml.TitledDiagram; import net.sourceforge.plantuml.TitledDiagram;
@ -80,23 +82,32 @@ public class CommandStyleImport extends SingleLineCommand2<TitledDiagram> {
protected CommandExecutionResult executeArg(TitledDiagram diagram, LineLocation location, RegexResult arg) { protected CommandExecutionResult executeArg(TitledDiagram diagram, LineLocation location, RegexResult arg) {
final String path = arg.get("PATH", 0); final String path = arg.get("PATH", 0);
try { try {
final SFile f = FileSystem.getInstance().getFile(path);
BlocLines lines = null; BlocLines lines = null;
if (f.exists()) { if (path.startsWith("http")) {
lines = BlocLines.load(f, location); URL url = new URL(path);
try (InputStream remoteInputStream = url.openStream()) {
lines = BlocLines.load(remoteInputStream, location);
}
} else { } else {
final InputStream internalIs = StyleLoader.class.getResourceAsStream("/skin/" + path); final SFile styleFile = FileSystem.getInstance().getFile(path);
if (internalIs != null) if (styleFile.exists()) {
lines = BlocLines.load(internalIs, location); 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); return CommandExecutionResult.error("Cannot read: " + path);
final StyleBuilder styleBuilder = diagram.getSkinParam().getCurrentStyleBuilder(); final StyleBuilder styleBuilder = diagram.getSkinParam().getCurrentStyleBuilder();
for (Style modifiedStyle : StyleParser.parse(lines, styleBuilder)) for (Style modifiedStyle : StyleParser.parse(lines, styleBuilder))
diagram.getSkinParam().muteStyle(modifiedStyle); diagram.getSkinParam().muteStyle(modifiedStyle);
} catch (MalformedURLException e) {
return CommandExecutionResult.error("Invalid URL to style definition: " + e.getMessage());
} catch (StyleParsingException e) { } catch (StyleParsingException e) {
return CommandExecutionResult.error("Error in style definition: " + e.getMessage()); return CommandExecutionResult.error("Error in style definition: " + e.getMessage());
} catch (IOException e) { } catch (IOException e) {