first commit

2024-12-06 04:58:55 -06:00
commit 856373b396
61 changed files with 5920 additions and 0 deletions
--- a/src/Http/FileServer.cpp
+++ b/src/Http/FileServer.cpp
@@ -0,0 +1,131 @@
+#include "TessesFramework/Http/FileServer.hpp"
+#include "TessesFramework/Filesystem/LocalFS.hpp"
+#include "TessesFramework/Filesystem/SubdirFilesystem.hpp"
+#include <iostream>
+#include <unistd.h>
+using LocalFilesystem = Tesses::Framework::Filesystem::LocalFilesystem;
+using SubdirFilesystem = Tesses::Framework::Filesystem::SubdirFilesystem;
+using VFSPath = Tesses::Framework::Filesystem::VFSPath;
+using VFS = Tesses::Framework::Filesystem::VFS;
+namespace Tesses::Framework::Http
+{
+    FileServer::FileServer(std::filesystem::path path,bool allowListing,bool spa) : FileServer(path,allowListing,spa,{"index.html","default.html","index.htm","default.htm"})
+    {
+
+    }
+    FileServer::FileServer(std::filesystem::path path,bool allowListing, bool spa, std::vector<std::string> defaultNames)
+    {
+        LocalFilesystem* lfs=new LocalFilesystem;
+        SubdirFilesystem* sdfs=new SubdirFilesystem(lfs,lfs->SystemToVFSPath(path),true);
+        this->vfs = sdfs;
+        this->spa = spa;
+
+        this->ownsVFS=true;
+        this->allowListing = allowListing;
+        this->defaultNames = defaultNames;
+    }
+    FileServer::FileServer(Tesses::Framework::Filesystem::VFS* fs, bool owns, bool allowListing,bool spa) : FileServer(fs,owns,allowListing,spa,{"index.html","default.html","index.htm","default.htm"})
+    {
+        
+    }
+    FileServer::FileServer(Tesses::Framework::Filesystem::VFS* fs, bool owns, bool allowListing, bool spa, std::vector<std::string> defaultNames)
+    {
+        this->vfs = fs;
+        this->ownsVFS = owns;
+        this->allowListing = allowListing;
+        this->defaultNames = defaultNames;
+        this->spa = spa;
+    }
+    bool FileServer::SendFile(ServerContext& ctx,VFSPath path)
+    {
+       
+        auto strm = this->vfs->OpenFile(path,"rb");
+        bool retVal = false;
+        if(strm != nullptr)
+        {
+            ctx.WithMimeType(HttpUtils::MimeType(path.GetFileName())).SendStream(strm);
+            retVal = true;
+           
+        }
+
+        delete strm;
+        return retVal;
+    }
+
+    bool FileServer::Handle(ServerContext& ctx)
+    {
+        auto path = HttpUtils::UrlPathDecode(ctx.path);
+
+        if(this->vfs->DirectoryExists(path))
+        {
+            for(auto f : defaultNames)
+            {
+                VFSPath p(path,f);
+                
+
+                if(this->vfs->FileExists(p))
+                    return SendFile(ctx,p);
+            }
+            if(this->allowListing)
+            {
+                std::string p = HttpUtils::HtmlEncode(ctx.originalPath);
+                std::string html = "<!DOCTYPE html><html><head><title>Index of ";
+                html.append(p);
+                html.append("</title></head><body><h1>Index of ");
+                html.append(p);
+                html.append("</h1><hr><pre><a href=\"../\">../</a>\r\n");
+                std::vector<VFSPath> ents;
+                vfs->GetPaths(path, ents);
+
+                for(auto item : ents)
+                {
+                    if(vfs->DirectoryExists(item))
+                    {
+                        //is dir
+                        std::string path = item.GetFileName();
+                        html.append("<a href=\"");
+                        html.append(HttpUtils::UrlPathEncode(path) + "/");
+                        html.append("\">");
+                        html.append(HttpUtils::HtmlEncode(path) + "/");
+                        html.append("</a>\r\n");
+                    }
+                    else
+                    {
+                        //is file
+                        std::string path = item.GetFileName();
+                        html.append("<a href=\"");
+                        html.append(HttpUtils::UrlPathEncode(path));
+                        html.append("\">");
+                        html.append(HttpUtils::HtmlEncode(path));
+                        html.append("</a>\r\n");
+                    }
+                }
+
+                html.append("</pre><hr></body></html>");
+                
+                ctx.WithMimeType("text/html").SendText(html);
+                return true;
+            }
+        }
+        else if(this->vfs->FileExists(path))
+        {
+            return SendFile(ctx,path);
+        }
+        else if(this->spa)
+        {
+            for(auto f : defaultNames)
+            {
+                VFSPath p(f);
+                p.relative=false;
+                if(this->vfs->FileExists(p))
+                    return SendFile(ctx,p);
+            }
+        }
+        return false;
+    }
+    FileServer::~FileServer()
+    {
+        if(this->ownsVFS)
+            delete this->vfs;
+    }
+}