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handling unicode characters in test editor #2546

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handling unicode characters in test editor #2546

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b9bc3e9
handling unicode characters in test editor
TangoBeeAkto May 22, 2025
d619340
fixed a bug
TangoBeeAkto May 23, 2025
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21 changes: 20 additions & 1 deletion apps/dashboard/src/main/java/com/akto/action/test_editor/SaveTestEditorAction.java
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Original file line number Diff line number Diff line change
Expand Up @@ -68,6 +68,8 @@
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.TimeUnit;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

import static com.akto.util.enums.GlobalEnums.YamlTemplateSource;

Expand Down Expand Up @@ -134,6 +136,7 @@ private String getInfoKeyMissing(Info info){
public String saveTestEditorFile() {
TestConfig testConfig;
try {
this.content = (escapeUnicodeLiterals(content));
ObjectMapper mapper = new ObjectMapper(YAMLFactory.builder()
.enable(YAMLGenerator.Feature.MINIMIZE_QUOTES)
.disable(YAMLGenerator.Feature.SPLIT_LINES)
Expand Down Expand Up @@ -212,7 +215,7 @@ public String saveTestEditorFile() {
config.replace("id", finalTestId);
infoMap.put("name", finalTestName);

this.content = mapper.writeValueAsString(config);
this.content = unescapeUnicodeLiterals(mapper.writeValueAsString(config));
testConfig = TestConfigYamlParser.parseTemplate(content);
} catch (Exception e) {
e.printStackTrace();
Expand Down Expand Up @@ -262,6 +265,22 @@ public String saveTestEditorFile() {
return SUCCESS.toUpperCase();
}

private static String escapeUnicodeLiterals(String yamlContent) {
Pattern pattern = Pattern.compile("(?<!\\\\)\\\\u([0-9a-fA-F]{4})");
Matcher matcher = pattern.matcher(yamlContent);
StringBuffer sb = new StringBuffer();
while (matcher.find()) {
String unicode = matcher.group(1);
matcher.appendReplacement(sb, Matcher.quoteReplacement("__AKTO_ESC__u" + unicode));
}
matcher.appendTail(sb);
return sb.toString();
}

private static String unescapeUnicodeLiterals(String yaml) {
return yaml.replaceAll("__AKTO_ESC__u([0-9a-fA-F]{4})", "\\\\u$1");
}

public static int compareVersions(String v1, String v2) {
try {
String[] parts1 = v1.split("\\.");
Expand Down
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