X-Git-Url: http://g0dil.de/git?a=blobdiff_plain;f=Console%2FExecutor.hh;h=882792a806660cde23998a71bb5e1c02c3f1f6f8;hb=9e7071473642404359c8b7a88c78fe02f00baf16;hp=86e54be2f6f4496da93c58754e8a7bcb407abfaf;hpb=e879290346fe5242d7df2d70ee552d264081492f;p=senf.git

diff --git a/Console/Executor.hh b/Console/Executor.hh
index 86e54be..882792a 100644
--- a/Console/Executor.hh
+++ b/Console/Executor.hh
@@ -66,6 +66,12 @@ namespace console {
         /// Thrown by built-in 'exit' command
         struct ExitException {};        
 
+        /// Executor policy function
+        typedef boost::function<void (DirectoryNode &,std::string const &)> SecurityPolicy;
+
+        /// Thrown by the SecurityPolicy to silently ignore a command
+        struct IgnoreCommandException {};
+
         ///////////////////////////////////////////////////////////////////////////
         //\/name Structors and default members
         ///\{
@@ -85,6 +91,8 @@ namespace console {
                                         /**< Output will be written to \a output. 
                                              Same as execute(). */
         DirectoryNode & cwd() const;    ///< Current working directory
+        std::string cwdPath() const;    ///< Return pathname of current directory
+        bool skipping() const;          ///< \c true, if currently skipping a directory group
 
         bool autocd() const;            ///< Get current autocd status
                                         /**< if autocd is enabled, specifying a directory name as
@@ -104,27 +112,54 @@ namespace console {
         Executor & autocomplete(bool v); ///< Set autocomplete status
                                         /**< \see autocomplete() */
 
+        DirectoryNode & chroot() const; ///< Get root node
+                                        /**< The root node defaults to senf::console::root(). If
+                                             changed, all path references are relative to this node
+                                             and objects outside that tree cannot be accessed. */ 
+        Executor & chroot(DirectoryNode & node); ///< chroot into given directory
+                                        /**< After this call, all path's are interpreted relative to
+                                             \a node and only nodes in the tree rooted at \a node
+                                             are accessible via the executor. This value defaults to
+                                             senf::console::root(). */
+
+        Executor & policy(SecurityPolicy policy = SecurityPolicy()); ///< Set security policy
+                                        /**< The security policy is called before traversing a node
+                                             to validate that access. */
+
     protected:
 
     private:
+        typedef std::vector<DirectoryNode::weak_ptr> Path;
+
+        void exec(std::ostream & output, ParseCommandInfo const & command);
+
+        void cd(ParseCommandInfo::TokensRange dir);
+        void ls(std::ostream & output, ParseCommandInfo::TokensRange dir);
+        void pushd(ParseCommandInfo::TokensRange dir);
+        void popd();
+        void exit();
+        void help(std::ostream & output, ParseCommandInfo::TokensRange path);
+
         GenericNode & traverseNode(ParseCommandInfo::TokensRange const & path);
-        GenericNode & traverseCommand(ParseCommandInfo::CommandPathRange const & path); 
-        DirectoryNode & traverseDirectory(ParseCommandInfo::TokensRange const & path);
+        void traverseDirectory(ParseCommandInfo::TokensRange const & path,
+                               Path & dir);
 
         struct InvalidPathException {};
         struct InvalidDirectoryException {};
         struct InvalidCommandException {};
+        
+        DirectoryNode::ptr root_;
+        SecurityPolicy policy_;
+        mutable Path cwd_;
+        Path oldCwd_;
 
-        DirectoryNode::weak_ptr cwd_;
-        DirectoryNode::weak_ptr oldCwd_;
-        typedef std::vector<DirectoryNode::weak_ptr> DirStack;
+        typedef std::vector<Path> DirStack;
         DirStack dirstack_;
 
         bool autocd_;
         bool autocomplete_;
     };
 
-
 }}
 
 ///////////////////////////////hh.e////////////////////////////////////////