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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <unistd.h>
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#include "playlist-internal.h"
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#include "audstrings.h"
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#include "i18n.h"
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#include "interface.h"
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#include "plugin.h"
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#include "plugins-internal.h"
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#include "runtime.h"
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EXPORT bool aud_filename_is_playlist (const char * filename)
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{
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bool userurl2playlist = false;
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if (strstr (filename, "://") && ! strstr (filename, "file:/"))
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{
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String url_helper = aud_get_str ("audacious", "url_helper");
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StringBuf temp_playlist_filename = filename_build ({aud_get_path (AudPath::UserDir), "tempurl.pls"});
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remove ((const char *) temp_playlist_filename);
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if (url_helper[0])
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{
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system ((const char *) str_concat ({url_helper, " ", filename, " ", aud_get_path (AudPath::UserDir)}));
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if (access((const char *) temp_playlist_filename, F_OK ) != -1 )
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userurl2playlist = true;
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}
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}
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StringBuf ext = userurl2playlist ? str_printf (_("pls")) : uri_get_extension (filename);
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if (ext)
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{
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for (PluginHandle * plugin : aud_plugin_list (PluginType::Playlist))
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{
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if (aud_plugin_get_enabled (plugin) && playlist_plugin_has_ext (plugin, ext))
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return true;
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}
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}
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return false;
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}
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bool playlist_load (const char * filename, String & title, Index<PlaylistAddItem> & items)
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{
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bool userurl2playlist = false;
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bool plugin_found = false;
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AUDINFO ("Loading playlist %s.\n", filename);
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if (strstr (filename, "://") && ! strstr (filename, "file:/"))
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{
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StringBuf temp_playlist_filename = filename_build ({aud_get_path (AudPath::UserDir), "tempurl.pls"});
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if (access((const char *) temp_playlist_filename, F_OK ) != -1 )
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userurl2playlist = true;
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}
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StringBuf ext = userurl2playlist ? str_printf (_("pls")) : uri_get_extension (filename);
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if (ext)
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{
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for (PluginHandle * plugin : aud_plugin_list (PluginType::Playlist))
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{
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if (! aud_plugin_get_enabled (plugin) || ! playlist_plugin_has_ext (plugin, ext))
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continue;
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AUDINFO ("Trying playlist plugin %s.\n", aud_plugin_get_name (plugin));
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plugin_found = true;
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auto pp = (PlaylistPlugin *) aud_plugin_get_header (plugin);
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if (! pp)
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continue;
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if (userurl2playlist)
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{
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ext.steal (str_printf (_("tempurl.pls")));
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ext.steal (filename_build ({aud_get_path (AudPath::UserDir), ext}));
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ext.steal (filename_to_uri (ext));
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VFSFile file ((const char *) ext, "r");
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if (! file)
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{
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aud_ui_show_error (str_printf (_("Error opening %s:\n%s"),
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(const char *) ext, file.error ()));
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return false;
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}
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if (pp->load ((const char *) ext, file, title, items))
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return true;
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}
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else
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{
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VFSFile file (filename, "r");
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if (! file)
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{
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aud_ui_show_error (str_printf (_("Error opening %s:\n%s"),
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filename, file.error ()));
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return false;
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}
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if (pp->load (filename, file, title, items))
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return true;
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}
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title = String ();
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items.clear ();
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}
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}
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if (plugin_found)
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aud_ui_show_error (str_printf (_("Error loading %s."), filename));
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else
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aud_ui_show_error (str_printf (_("Cannot load %s: unsupported file "
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"name extension."), filename));
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return false;
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}
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bool playlist_insert_playlist_raw (int list, int at, const char * filename)
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{
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String title;
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Index<PlaylistAddItem> items;
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if (! playlist_load (filename, title, items))
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return false;
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if (title && ! aud_playlist_entry_count (list))
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aud_playlist_set_title (list, title);
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playlist_entry_insert_batch_raw (list, at, std::move (items));
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return true;
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}
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EXPORT bool aud_playlist_save (int list, const char * filename, Playlist::GetMode mode)
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{
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String title = aud_playlist_get_title (list);
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Index<PlaylistAddItem> items;
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items.insert (0, aud_playlist_entry_count (list));
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int i = 0;
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for (PlaylistAddItem & item : items)
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{
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item.filename = aud_playlist_entry_get_filename (list, i);
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item.tuple = aud_playlist_entry_get_tuple (list, i, mode);
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item.tuple.delete_fallbacks ();
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i ++;
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}
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AUDINFO ("Saving playlist %s.\n", filename);
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StringBuf ext = uri_get_extension (filename);
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if (ext)
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{
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for (PluginHandle * plugin : aud_plugin_list (PluginType::Playlist))
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{
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if (! aud_plugin_get_enabled (plugin) || ! playlist_plugin_has_ext (plugin, ext))
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continue;
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PlaylistPlugin * pp = (PlaylistPlugin *) aud_plugin_get_header (plugin);
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if (! pp || ! pp->can_save)
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continue;
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VFSFile file (filename, "w");
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if (! file)
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return false;
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return pp->save (filename, file, title, items) && file.fflush () == 0;
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}
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}
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aud_ui_show_error (str_printf (_("Cannot save %s: unsupported file name extension."), filename));
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return false;
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}
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EXPORT Index<Playlist::SaveFormat> aud_playlist_save_formats ()
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{
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Index<Playlist::SaveFormat> formats;
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for (auto plugin : aud_plugin_list (PluginType::Playlist))
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{
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if (! aud_plugin_get_enabled (plugin) || ! playlist_plugin_can_save (plugin))
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continue;
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auto & format = formats.append ();
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format.name = String (aud_plugin_get_name (plugin));
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for (auto & ext : playlist_plugin_get_exts (plugin))
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format.exts.append (ext);
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}
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return formats;
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}
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