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change file to be json, added delta endpoint

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This commit is contained in:
Anthony Stirling 2025-07-28 11:58:10 +01:00
parent 8132f230ef
commit f9d36b985a
1 changed files with 125 additions and 12 deletions
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137
app/proprietary/src/main/java/stirling/software/proprietary/security/controller/api/AdminSettingsController.java
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@ -4,6 +4,7 @@ import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.HashMap;
import java.util.Map;
import java.util.regex.Pattern;
@ -19,6 +20,7 @@ import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.util.HtmlUtils;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.dataformat.yaml.YAMLFactory;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.responses.ApiResponse;
@ -66,19 +68,21 @@ public class AdminSettingsController {
@GetMapping("/file")
@Operation(
summary = "Get settings file content",
summary = "Get settings file as JSON",
description =
"Retrieve the raw settings.yml file content showing the latest saved values (after restart). Admin access required.")
"Retrieve the settings.yml file parsed as JSON, showing the latest saved values (after restart). Comments and formatting are ignored. Admin access required.")
@ApiResponses(
value = {
@ApiResponse(
responseCode = "200",
description = "Settings file retrieved successfully"),
description = "Settings file retrieved and parsed successfully"),
@ApiResponse(responseCode = "404", description = "Settings file not found"),
@ApiResponse(
responseCode = "403",
description = "Access denied - Admin role required"),
@ApiResponse(responseCode = "500", description = "Failed to read settings file")
@ApiResponse(
responseCode = "500",
description = "Failed to read or parse settings file")
})
public ResponseEntity<?> getSettingsFile() {
try {
@ -87,18 +91,19 @@ public class AdminSettingsController {
return ResponseEntity.notFound().build();
}
String fileContent = Files.readString(settingsPath);
log.debug("Admin requested settings file content");
// Parse YAML file to JSON
ObjectMapper yamlMapper = new ObjectMapper(new YAMLFactory());
ObjectMapper jsonMapper = new ObjectMapper();
// Return as JSON with the file content
Map<String, String> response =
Map.of("filePath", settingsPath.toString(), "content", fileContent);
return ResponseEntity.ok(response);
Object yamlData = yamlMapper.readValue(settingsPath.toFile(), Object.class);
log.debug("Admin requested settings file as JSON");
return ResponseEntity.ok(yamlData);
} catch (IOException e) {
log.error("Failed to read settings file: {}", e.getMessage(), e);
log.error("Failed to read or parse settings file: {}", e.getMessage(), e);
return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR)
.body("Failed to read settings file: " + e.getMessage());
.body("Failed to read or parse settings file: " + e.getMessage());
} catch (Exception e) {
log.error("Unexpected error reading settings file: {}", e.getMessage(), e);
return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR)
@ -106,6 +111,68 @@ public class AdminSettingsController {
}
}
@GetMapping("/delta")
@Operation(
summary = "Get settings delta (pending changes)",
description =
"Compare current runtime settings with saved file settings to show pending changes that will take effect after restart. Admin access required.")
@ApiResponses(
value = {
@ApiResponse(
responseCode = "200",
description = "Settings delta retrieved successfully"),
@ApiResponse(responseCode = "404", description = "Settings file not found"),
@ApiResponse(
responseCode = "403",
description = "Access denied - Admin role required"),
@ApiResponse(
responseCode = "500",
description = "Failed to calculate settings delta")
})
public ResponseEntity<?> getSettingsDelta() {
try {
Path settingsPath = Paths.get(InstallationPathConfig.getSettingsPath());
if (!Files.exists(settingsPath)) {
return ResponseEntity.notFound().build();
}
// Get current runtime settings as JSON
Map<String, Object> runtimeSettings =
objectMapper.convertValue(applicationProperties, Map.class);
// Parse YAML file to get saved settings
ObjectMapper yamlMapper = new ObjectMapper(new YAMLFactory());
Object fileData = yamlMapper.readValue(settingsPath.toFile(), Object.class);
Map<String, Object> savedSettings = objectMapper.convertValue(fileData, Map.class);
// Calculate differences
Map<String, Object> delta = new HashMap<>();
Map<String, Object> pendingChanges = new HashMap<>();
Map<String, Object> currentValues = new HashMap<>();
findDifferences("", runtimeSettings, savedSettings, pendingChanges, currentValues);
delta.put(
"pendingChanges", pendingChanges); // Values that will take effect after restart
delta.put("currentValues", currentValues); // Current runtime values
delta.put("hasPendingChanges", !pendingChanges.isEmpty());
log.debug(
"Admin requested settings delta - found {} pending changes",
pendingChanges.size());
return ResponseEntity.ok(delta);
} catch (IOException e) {
log.error("Failed to calculate settings delta: {}", e.getMessage(), e);
return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR)
.body("Failed to calculate settings delta: " + e.getMessage());
} catch (Exception e) {
log.error("Unexpected error calculating settings delta: {}", e.getMessage(), e);
return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR)
.body("Unexpected error calculating settings delta");
}
}
@PutMapping
@Operation(
summary = "Update application settings (delta updates)",
@ -489,4 +556,50 @@ public class AdminSettingsController {
throw new NoSuchFieldException("Property not accessible: " + propertyPath);
}
}
/** Recursively compare two maps to find differences between runtime and saved settings */
@SuppressWarnings("unchecked")
private void findDifferences(
String keyPrefix,
Map<String, Object> runtime,
Map<String, Object> saved,
Map<String, Object> pendingChanges,
Map<String, Object> currentValues) {
// Check all keys in saved settings (these are the pending changes)
for (Map.Entry<String, Object> entry : saved.entrySet()) {
String key = entry.getKey();
String fullKey = keyPrefix.isEmpty() ? key : keyPrefix + "." + key;
Object savedValue = entry.getValue();
Object runtimeValue = runtime.get(key);
if (savedValue instanceof Map && runtimeValue instanceof Map) {
// Recursively check nested objects
findDifferences(
fullKey,
(Map<String, Object>) runtimeValue,
(Map<String, Object>) savedValue,
pendingChanges,
currentValues);
} else {
// Compare values - if they're different, savedValue is pending
if (!java.util.Objects.equals(runtimeValue, savedValue)) {
pendingChanges.put(fullKey, savedValue);
currentValues.put(fullKey, runtimeValue);
}
}
}
// Check for keys that exist in runtime but not in saved (these would be removed on restart)
for (Map.Entry<String, Object> entry : runtime.entrySet()) {
String key = entry.getKey();
String fullKey = keyPrefix.isEmpty() ? key : keyPrefix + "." + key;
if (!saved.containsKey(key)) {
// This runtime setting would be lost on restart
pendingChanges.put(fullKey + " (will be removed)", null);
currentValues.put(fullKey, entry.getValue());
}
}
}
}