File paths dynamic (#2605)

# Description

Please provide a summary of the changes, including relevant motivation
and context.

Closes #(issue_number)

## Checklist

- [ ] I have read the [Contribution
Guidelines](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/CONTRIBUTING.md)
- [ ] I have performed a self-review of my own code
- [ ] I have attached images of the change if it is UI based
- [ ] I have commented my code, particularly in hard-to-understand areas
- [ ] If my code has heavily changed functionality I have updated
relevant docs on [Stirling-PDFs doc
repo](https://github.com/Stirling-Tools/Stirling-Tools.github.io/blob/main/docs/)
- [ ] My changes generate no new warnings
- [ ] I have read the section [Add New Translation
Tags](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/HowToAddNewLanguage.md#add-new-translation-tags)
(for new translation tags only)

---------

Co-authored-by: pixeebot[bot] <104101892+pixeebot[bot]@users.noreply.github.com>
Co-authored-by: a <a>

src/main/java/stirling/software/SPDF/utils/FileMonitor.java

@@ -15,6 +15,7 @@ import org.springframework.scheduling.annotation.Scheduled;
 import org.springframework.stereotype.Component;
 
 import lombok.extern.slf4j.Slf4j;
+import stirling.software.SPDF.config.InstallationPathConfig;
 
 @Component
 @Slf4j
@@ -34,9 +35,7 @@ public class FileMonitor {
      *     monitored, false otherwise
      */
     @Autowired
-    public FileMonitor(
-            @Qualifier("watchedFoldersDir") String rootDirectory,
-            @Qualifier("directoryFilter") Predicate<Path> pathFilter)
+    public FileMonitor(@Qualifier("directoryFilter") Predicate<Path> pathFilter)
             throws IOException {
         this.newlyDiscoveredFiles = new HashSet<>();
         this.path2KeyMapping = new HashMap<>();
@@ -44,7 +43,7 @@ public class FileMonitor {
         this.pathFilter = pathFilter;
         this.readyForProcessingFiles = ConcurrentHashMap.newKeySet();
         this.watchService = FileSystems.getDefault().newWatchService();
-        this.rootDir = Path.of(rootDirectory);
+        this.rootDir = Path.of(InstallationPathConfig.getPipelineWatchedFoldersDir());
     }
 
     private boolean shouldNotProcess(Path path) {

src/main/java/stirling/software/SPDF/utils/GeneralUtils.java

@@ -13,8 +13,6 @@ import java.util.ArrayList;
 import java.util.Enumeration;
 import java.util.List;
 import java.util.UUID;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
 
 import org.simpleyaml.configuration.file.YamlFile;
 import org.simpleyaml.configuration.file.YamlFileWrapper;
@@ -28,6 +26,7 @@ import io.github.pixee.security.HostValidator;
 import io.github.pixee.security.Urls;
 
 import lombok.extern.slf4j.Slf4j;
+import stirling.software.SPDF.config.InstallationPathConfig;
 
 @Slf4j
 public class GeneralUtils {
@@ -85,7 +84,7 @@ public class GeneralUtils {
 
             // Allow only http and https protocols
             String protocol = url.getProtocol();
-            if (!protocol.equals("http") && !protocol.equals("https")) {
+            if (!"http".equals(protocol) && !"https".equals(protocol)) {
                 return false; // Disallow other protocols
             }
 
@@ -229,8 +228,7 @@ public class GeneralUtils {
             Double result = evaluator.evaluate(sanitizedExpression);
 
             // Check if the result is null or not within bounds
-            if (result == null)
-                break;
+            if (result == null) break;
 
             if (result.intValue() > 0 && result.intValue() <= maxValue)
                 results.add(result.intValue());
@@ -241,11 +239,15 @@ public class GeneralUtils {
 
     private static String sanitizeNFunction(String expression, int nValue) {
         String sanitizedExpression = expression.replace(" ", "");
-        String multiplyByOpeningRoundBracketPattern = "([0-9n)])\\("; // example: n(n-1), 9(n-1), (n-1)(n-2)
-        sanitizedExpression = sanitizedExpression.replaceAll(multiplyByOpeningRoundBracketPattern, "$1*(");
+        String multiplyByOpeningRoundBracketPattern =
+                "([0-9n)])\\("; // example: n(n-1), 9(n-1), (n-1)(n-2)
+        sanitizedExpression =
+                sanitizedExpression.replaceAll(multiplyByOpeningRoundBracketPattern, "$1*(");
 
-        String multiplyByClosingRoundBracketPattern = "\\)([0-9n)])"; // example: (n-1)n, (n-1)9, (n-1)(n-2)
-        sanitizedExpression = sanitizedExpression.replaceAll(multiplyByClosingRoundBracketPattern, ")*$1");
+        String multiplyByClosingRoundBracketPattern =
+                "\\)([0-9n)])"; // example: (n-1)n, (n-1)9, (n-1)(n-2)
+        sanitizedExpression =
+                sanitizedExpression.replaceAll(multiplyByClosingRoundBracketPattern, ")*$1");
 
         sanitizedExpression = insertMultiplicationBeforeN(sanitizedExpression, nValue);
         return sanitizedExpression;
@@ -341,7 +343,10 @@ public class GeneralUtils {
 
     public static void saveKeyToConfig(String id, String key, boolean autoGenerated)
             throws IOException {
-        Path path = Paths.get("configs", "settings.yml"); // Target the configs/settings.yml
+        Path path =
+                Paths.get(
+                        InstallationPathConfig
+                                .getSettingsPath()); // Target the configs/settings.yml
 
         final YamlFile settingsYml = new YamlFile(path.toFile());
         DumperOptions yamlOptionssettingsYml =
@@ -359,7 +364,7 @@ public class GeneralUtils {
 
     public static void saveKeyToConfig(String id, boolean key, boolean autoGenerated)
             throws IOException {
-        Path path = Paths.get("configs", "settings.yml");
+        Path path = Paths.get(InstallationPathConfig.getSettingsPath());
 
         final YamlFile settingsYml = new YamlFile(path.toFile());
         DumperOptions yamlOptionssettingsYml =

src/main/java/stirling/software/SPDF/utils/PDFManipulationUtils.java

@@ -1,3 +0,0 @@
-package stirling.software.SPDF.utils;
-
-public class PDFManipulationUtils {}

src/main/java/stirling/software/SPDF/utils/PDFToFile.java

@@ -9,6 +9,7 @@ import java.nio.file.Path;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
+import java.util.Objects;
 import java.util.zip.ZipEntry;
 import java.util.zip.ZipOutputStream;
 
@@ -64,7 +65,7 @@ public class PDFToFile {
                             .runCommandWithOutputHandling(command, tempOutputDir.toFile());
 
             // Get output files
-            List<File> outputFiles = Arrays.asList(tempOutputDir.toFile().listFiles());
+            File[] outputFiles = Objects.requireNonNull(tempOutputDir.toFile().listFiles());
 
             // Return output files in a ZIP archive
             fileName = pdfBaseName + "ToHtml.zip";

src/main/java/stirling/software/SPDF/utils/misc/CustomColorReplaceStrategy.java

@@ -22,9 +22,11 @@ import org.apache.pdfbox.text.TextPosition;
 import org.springframework.core.io.InputStreamResource;
 import org.springframework.web.multipart.MultipartFile;
 
+import lombok.extern.slf4j.Slf4j;
 import stirling.software.SPDF.model.api.misc.HighContrastColorCombination;
 import stirling.software.SPDF.model.api.misc.ReplaceAndInvert;
 
+@Slf4j
 public class CustomColorReplaceStrategy extends ReplaceAndInvertColorStrategy {
 
     private String textColor;
@@ -93,17 +95,17 @@ public class CustomColorReplaceStrategy extends ReplaceAndInvertColorStrategy {
                         try {
                             font = PDFontFactory.createFont(text.getFont().getCOSObject());
                         } catch (IOException io) {
-                            System.out.println("Primary font not found, using fallback font.");
+                            log.info("Primary font not found, using fallback font.");
                             font = new PDType1Font(Standard14Fonts.FontName.HELVETICA);
                         }
                         // if a character is not supported by font, then look for supported font
                         try {
                             byte[] bytes = font.encode(unicodeText);
                         } catch (IOException io) {
-                            System.out.println("text could not be encoded ");
+                            log.info("text could not be encoded ");
                             font = checkSupportedFontForCharacter(unicodeText);
                         } catch (IllegalArgumentException ie) {
-                            System.out.println("text not supported by font ");
+                            log.info("text not supported by font ");
                             font = checkSupportedFontForCharacter(unicodeText);
                         } finally {
                             // if any other font is not supported, then replace default character *
@@ -157,9 +159,9 @@ public class CustomColorReplaceStrategy extends ReplaceAndInvertColorStrategy {
                 byte[] bytes = currentFont.encode(unicodeText);
                 return currentFont;
             } catch (IOException io) {
-                System.out.println("text could not be encoded ");
+                log.info("text could not be encoded ");
             } catch (IllegalArgumentException ie) {
-                System.out.println("text not supported by font ");
+                log.info("text not supported by font ");
             }
         }
         return null;