added: parser for multipart forms, files: postmultiparser.h postmultiparser.cpp

added: function: upload




git-svn-id: svn://ttmath.org/publicrep/cmslu/trunk@543 e52654a7-88a9-db11-a3e9-0013d4bc506e

core/request.cpp

@@ -8,6 +8,8 @@
  */
 
 #include <ctime> 
+#include <sys/stat.h>
+#include <unistd.h>
 #include "request.h"
 #include "getparser.h"
 #include "postparser.h"
@@ -31,6 +33,21 @@ void Request::Init()
 }
 
 
+void Request::ClearPostFileTmp()
+{
+	// deleting temporary files (if exists)
+
+	while( !post_file_table.empty() )
+	{
+		const std::string & tmp_filename = post_file_table.begin()->second.tmp_filename;
+		
+		if( unlink(tmp_filename.c_str()) == 0 )
+			log << log3 << "Request: deleted tmp file: " << tmp_filename << logend;
+
+		post_file_table.erase(post_file_table.begin());
+	}
+}
+
 
 void Request::Clear()
 {
@@ -39,9 +56,10 @@ void Request::Clear()
 	// id is never 0	
 	if( ++id == 0 )
 		++id;
-	
+
 	get_table.clear();		
 	post_table.clear();
+	post_file_table.clear();
 	cookie_table.clear();
 
 	method  = none;	
@@ -60,7 +78,9 @@ void Request::Clear()
 	env_http_user_agent      = &char_empty;
 	env_http_accept_encoding = &char_empty;
 	env_fcgi_role            = &char_empty;
-	
+	env_content_type   = &char_empty;
+
+
 	session = 0;
 	
 	item_table.clear();
@@ -241,6 +261,7 @@ void Request::ReadEnvVariables()
 	env_http_user_agent = SetEnvVar("HTTP_USER_AGENT");
 	env_http_accept_encoding = SetEnvVar("HTTP_ACCEPT_ENCODING");
 	env_fcgi_role       = SetEnvVar("FCGI_ROLE");
+	env_content_type    = SetEnvVar("CONTENT_TYPE");
 }
 
 
@@ -255,6 +276,8 @@ void Request::CheckIE()
 		browser_msie = false;
 }
 
+
+
 void Request::CheckKonqueror()
 {
 	char * kon = strstr(env_http_user_agent, "Konqueror");
@@ -300,13 +323,24 @@ return true;
 
 void Request::ReadParameters()
 {
+	// !! wrzucic jako skladowa klasy
 	GetParser get_parser(env_request_uri, get_table);
 	get_parser.Parse();		
 	
 	if( method == post )
 	{
-		PostParser post_parser(in, post_table);
-		post_parser.Parse();
+		if( IsSubStringNoCase("multipart/form-data", env_content_type) )
+		{
+			log << log3 << "Request: post content type: multipart/form-data" << logend;
+
+			post_multi_parser.Parse(in, post_table, post_file_table);
+		}
+		else
+		{
+			// !! wrzucic jako skladowa klasy
+			PostParser post_parser(in, post_table);
+			post_parser.Parse();
+		}
 	}
 
 	CookieParser cookie_parser(env_http_cookie, cookie_table);
@@ -739,6 +773,23 @@ return true;
 }
 
 
+bool Request::CanUseUpload(const Item & item, bool check_root)
+{
+	// you can use 'upload' only in a directory
+	if( item.type != Item::dir )
+		return false;
+	
+	if( !check_root && request.session->puser && request.session->puser->super_user )
+		// super user can use mkdir everywhere
+		return true;
+
+	if( !request.HasWriteAccess(item) )
+		return false;
+
+return true;
+}
+
+
 bool Request::CanUseHtml(long user_id)
 {
 	User * puser = data.users.GetUser(user_id);
@@ -787,3 +838,24 @@ return false;
 }
 
 
+bool Request::MakeDirsOnFS(std::string & path)
+{
+	size_t i;
+	path = "/home/tomek/roboczy/slimaczek.pl/static_auth"; // !! dodac do konfiga
+
+	// skipping the first - the first is root
+	for(i=1 ; i<dir_table.size() ; ++i)
+	{
+		path += '/';
+		path += dir_table[i]->url;
+		
+		if( mkdir(path.c_str(), 0750) < 0 )
+		{
+			// oops
+			log << log1 << "Request: can't create the directory on fs: " << path << logend; 
+			return false;
+		}
+	}
+
+return true;
+}