Explicitly handle password-protected archives rather than repeatedly throwing exceptions (#47)

* Explicitly handle password-protected archives rather than repeatedly throwing exceptions

* Fix logic error

* Continues

* Remove bool

Author: HeroponRikiBestest

SabreTools.Serialization/Wrappers/PKZIP.Extraction.cs

@@ -58,6 +58,14 @@ public bool Extract(string outputDirectory, bool lookForHeader, bool includeDebu
                         // If the entry is partial due to an incomplete multi-part archive, skip it
                         if (!entry.IsComplete)
                             continue;
+                        
+                        // If the entry is password-protected, skip it
+                        if (entry.IsEncrypted)
+                        {
+                            if (includeDebug) Console.WriteLine($"File {entry.Key} in zip is password-protected!");
+                            
+                            continue;
+                        }
 
                         // Ensure directory separators are consistent
                         string filename = entry.Key;

SabreTools.Serialization/Wrappers/RAR.Extraction.cs

@@ -74,12 +74,25 @@ public bool Extract(string outputDirectory, bool lookForHeader, bool includeDebu
                             continue;
 
                         if (firstFile)
+                        {
                             firstFile = false;
-                        else
+                            continue;
+                        }
+                        
+                        if (entry.IsSolid)
                         {
-                            isSolid = entry.IsSolid;
-                            break;
+                            // If the RAR is solid and the first entry is password-protected, you won't be able to
+                            // extract the rest of the entries anyway, so just return early.
+                            if (entry.IsEncrypted)
+                            {
+                                if (includeDebug) Console.WriteLine("RAR is password-protected!");
+                                return false;
+                            }
+                            
+                            isSolid = true;
                         }
+                        
+                        break;
                     }
                     catch (Exception ex)
                     {
@@ -215,6 +228,14 @@ private static bool ExtractNonSolid(RarArchive rarFile, string outDir, bool incl
                     // If we have a partial entry due to an incomplete multi-part archive, skip it
                     if (!entry.IsComplete)
                         continue;
+                    
+                    // If the entry is password-protected, skip it
+                    if (entry.IsEncrypted)
+                    {
+                        if (includeDebug) Console.WriteLine($"File {entry.Key} in RAR is password-protected!");
+                        
+                        continue;
+                    }
 
                     // Ensure directory separators are consistent
                     string filename = entry.Key;

SabreTools.Serialization/Wrappers/SevenZip.Extraction.cs

@@ -73,12 +73,25 @@ public bool Extract(string outputDirectory, bool lookForHeader, bool includeDebu
                             continue;
 
                         if (firstFile)
+                        {
                             firstFile = false;
-                        else
+                            continue;
+                        }
+                        
+                        if (entry.IsSolid)
                         {
-                            isSolid = entry.IsSolid;
-                            break;
+                            // If the 7z is solid and the first entry is password-protected, you won't be able to
+                            // extract the rest of the entries anyway, so just return early.
+                            if (entry.IsEncrypted)
+                            {
+                                if (includeDebug) Console.WriteLine("7z is password-protected!");
+                                return false;
+                            }
+                            
+                            isSolid = true;
                         }
+                        
+                        break;
                     }
                     catch (Exception ex)
                     {
@@ -183,6 +196,14 @@ private static bool ExtractNonSolid(SevenZipArchive sevenZip, string outputDirec
                     // If we have a partial entry due to an incomplete multi-part archive, skip it
                     if (!entry.IsComplete)
                         continue;
+                    
+                    // If the entry is password-protected, skip it
+                    if (entry.IsEncrypted)
+                    {
+                        if (includeDebug) Console.WriteLine($"File {entry.Key} in 7z is password-protected!");
+                        
+                        continue;
+                    }
 
                     // Ensure directory separators are consistent
                     string filename = entry.Key;