Loads correctly formated torrents from session dir when starting.

git-svn-id: svn://rakshasa.no/libtorrent/trunk/rtorrent@294 e378c898-3ddf-0310-93e7-cc216c733640

src/core/download_store.cc

@@ -53,6 +53,32 @@ DownloadStore::remove(Download* d) {
   unlink(create_filename(d).c_str());
 }
 
+utils::Directory
+DownloadStore::get_formated_entries() {
+  if (!is_active())
+    return utils::Directory();
+
+  utils::Directory d(m_path);
+  d.update();
+
+  d.erase(std::remove_if(d.begin(), d.end(), std::not1(std::ptr_fun(&DownloadStore::is_correct_format))), d.end());
+
+  return d;
+}
+
+bool
+DownloadStore::is_correct_format(std::string f) {
+  if (f.size() != 48 || f.substr(40) != ".torrent")
+    return false;
+
+  for (std::string::const_iterator itr = f.begin(); itr != f.end() - 8; ++itr)
+    if (!(*itr >= '0' && *itr <= '9') &&
+	!(*itr >= 'A' && *itr <= 'F'))
+      return false;
+
+  return true;
+}
+
 std::string
 DownloadStore::create_filename(Download* d) {
   return m_path + utils::string_to_hex(d->get_hash()) + ".torrent";

src/core/download_store.h

@@ -3,6 +3,8 @@
 
 #include <string>
 
+#include "utils/directory.h"
+
 namespace core {
 
 class Download;
@@ -18,7 +20,11 @@ public:
   void              save(Download* d);
   void              remove(Download* d);
 
+  // Currently shows all entries in the correct format.
+  utils::Directory  get_formated_entries();
+
 private:
+  static bool       is_correct_format(std::string f);
   std::string       create_filename(Download* d);
 
   std::string       m_path;

src/core/manager.cc

@@ -32,7 +32,7 @@ Manager::cleanup() {
 }
 
 void
-Manager::insert(const std::string& uri) {
+Manager::insert(std::string uri) {
   if (std::strncmp(uri.c_str(), "http://", 7))
     create_file(uri);
   else

src/core/manager.h

@@ -27,7 +27,7 @@ public:
   void            initialize();
   void            cleanup();
 
-  void            insert(const std::string& uri);
+  void            insert(std::string uri);
   iterator        erase(DownloadList::iterator itr);
 
   void            start(Download* d);

src/main.cc

@@ -85,6 +85,19 @@ test_dir(const std::string& s) {
   exit(0);
 }
 
+void
+load_session_torrents(ui::Control* c) {
+  // Load session torrents.
+  std::list<std::string> l = c->get_core().get_download_store().get_formated_entries().make_list();
+
+  std::for_each(l.begin(), l.end(), std::bind1st(std::mem_fun(&core::Manager::insert), &c->get_core()));
+}
+
+void
+load_arg_torrents(ui::Control* c, char** begin, char** end) {
+  std::for_each(begin, end, std::bind1st(std::mem_fun(&core::Manager::insert), &c->get_core()));
+}
+
 int
 main(int argc, char** argv) {
   ui::Control uiControl;
@@ -122,8 +135,8 @@ main(int argc, char** argv) {
 
   uiControl.get_core().initialize();
 
-  while (firstArg < argc)
+  load_session_torrents(&uiControl);
-    uiControl.get_core().insert(argv[firstArg++]);
+  load_arg_torrents(&uiControl, argv + firstArg, argv + argc);
 
   uiControl.get_display().adjust_layout();
 

src/utils/directory.cc

@@ -5,6 +5,7 @@
 #include <stdexcept>
 #include <dirent.h>
 
+#include "functional.h"
 #include "directory.h"
 
 namespace utils {
@@ -28,7 +29,17 @@ Directory::update() {
       Base::push_back(ent->d_name);
   }
 
-  std::sort(begin(), end(), std::less<std::string>());
+  Base::sort(std::less<std::string>());
+}
+
+Directory::Base
+Directory::make_list() {
+  Base l;
+
+  for (Base::iterator itr = begin(); itr != end(); ++itr)
+    l.push_back(m_path + *itr);
+
+  return l;
 }
 
 }

src/utils/directory.h

@@ -2,13 +2,13 @@
 #define RTORRENT_UTILS_DIRECTORY_H
 
 #include <string>
-#include <vector>
+#include <list>
 
 namespace utils {
 
-class Directory : private std::vector<std::string> {
+class Directory : private std::list<std::string> {
 public:
-  typedef std::vector<std::string> Base;
+  typedef std::list<std::string> Base;
 
   using Base::iterator;
   using Base::const_iterator;
@@ -23,6 +23,8 @@ public:
   using Base::empty;
   using Base::size;
 
+  using Base::erase;
+
   Directory() {}
   Directory(const std::string& path) : m_path(path) {}
 
@@ -30,6 +32,9 @@ public:
 
   const std::string&  get_path() { return m_path; }
 
+  // Make a list with full path names.
+  Base                make_list();
+
 private:
   std::string         m_path;
 };

src/utils/functional.h

@@ -52,9 +52,9 @@ equal(Type t, Ftor f) {
   return _equal<Type, Ftor>(t, f);
 }
 
-template <typename Dest, typename Src>
+template <typename Src, typename Dest>
 struct _on : public std::unary_function<typename Src::argument_type, typename Dest::result_type>  {
-  _on(Dest d, Src s) : m_dest(d), m_src(s) {}
+  _on(Src s, Dest d) : m_dest(d), m_src(s) {}
 
   typename Dest::result_type operator () (typename Src::argument_type arg) {
     return m_dest(m_src(arg));
@@ -64,10 +64,10 @@ struct _on : public std::unary_function<typename Src::argument_type, typename De
   Src m_src;
 };
     
-template <typename Dest, typename Src>
+template <typename Src, typename Dest>
-inline _on<Dest, Src>
+inline _on<Src, Dest>
-on(Dest d, Src s) {
+on(Src s, Dest d) {
-  return _on<Dest, Src>(d, s);
+  return _on<Src, Dest>(s, d);
 }  
 
 template <typename Cond, typename Then>