<commit_before>/*****************************************************************************
 * podcast.c:  Podcast services discovery module
 *****************************************************************************
 * Copyright (C) 2005-2009 the VideoLAN team
 * $Id$
 *
 * Authors: <NAME> <dionoea -at- videolan -dot- org>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
 *****************************************************************************/

/*****************************************************************************
 * Includes
 *****************************************************************************/

#ifdef HAVE_CONFIG_H
# include "config.h"
#endif

#include <vlc_common.h>
#include <vlc_plugin.h>
#include <vlc_services_discovery.h>

#include <vlc_network.h>
#include <assert.h>

#ifdef HAVE_UNISTD_H
#    include <unistd.h>
#endif

/************************************************************************
 * Macros and definitions
 ************************************************************************/

/*****************************************************************************
 * Module descriptor
 *****************************************************************************/

/* Callbacks */
static int  Open ( vlc_object_t * );
static void Close( vlc_object_t * );

VLC_SD_PROBE_HELPER("podcast", "Podcasts", SD_CAT_INTERNET)

#define URLS_TEXT N_("Podcast URLs list")
#define URLS_LONGTEXT N_("Enter the list of podcasts to retrieve, " \
                         "separated by '|' (pipe)." )

vlc_module_begin ()
    set_shortname( "Podcast")
    set_description( N_("Podcasts") )
    set_category( CAT_PLAYLIST )
    set_subcategory( SUBCAT_PLAYLIST_SD )

    add_string( "podcast-urls", NULL,
                URLS_TEXT, URLS_LONGTEXT, false )

    set_capability( "services_discovery", 0 )
    set_callbacks( Open, Close )

    VLC_SD_PROBE_SUBMODULE

vlc_module_end ()


/*****************************************************************************
 * Local structures
 *****************************************************************************/

enum {
  UPDATE_URLS,
  UPDATE_REQUEST
}; /* FIXME Temporary. Updating by compound urls string to be removed later. */

struct services_discovery_sys_t
{
    /* playlist node */
    input_thread_t **pp_input;
    int i_input;

    char **ppsz_urls;
    int i_urls;

    input_item_t **pp_items;
    int i_items;

    vlc_thread_t thread;
    vlc_mutex_t lock;
    vlc_cond_t  wait;
    bool b_update;
    bool b_savedurls_loaded;
    char *psz_request;
    int update_type;
};

/*****************************************************************************
 * Local prototypes
 *****************************************************************************/
static void *Run( void * );
static int UrlsChange( vlc_object_t *, char const *, vlc_value_t,
                       vlc_value_t, void * );
static int Request( vlc_object_t *, char const *, vlc_value_t,
                       vlc_value_t, void * );
static void ParseRequest( services_discovery_t *p_sd );
static void ParseUrls( services_discovery_t *p_sd, char *psz_urls );
static void SaveUrls( services_discovery_t *p_sd );

/*****************************************************************************
 * Open: initialize and create stuff
 *****************************************************************************/
static int Open( vlc_object_t *p_this )
{
    services_discovery_t *p_sd = ( services_discovery_t* )p_this;
    services_discovery_sys_t *p_sys  = malloc(
                                    sizeof( services_discovery_sys_t ) );
    if( !p_sys )
        return VLC_ENOMEM;

    p_sys->i_urls = 0;
    p_sys->ppsz_urls = NULL;
    p_sys->i_input = 0;
    p_sys->pp_input = NULL;
    p_sys->pp_items = NULL;
    p_sys->i_items = 0;
    vlc_mutex_init( &p_sys->lock );
    vlc_cond_init( &p_sys->wait );
    p_sys->b_update = true;
    p_sys->b_savedurls_loaded = false;
    p_sys->psz_request = NULL;
    p_sys->update_type = UPDATE_URLS;

    p_sd->p_sys  = p_sys;

    /* Launch the callback associated with this variable */
    var_Create( p_sd, "podcast-urls", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
    var_AddCallback( p_sd, "podcast-urls", UrlsChange, p_sys );

    var_Create( p_sd, "podcast-request", VLC_VAR_STRING );
    var_AddCallback( p_sd, "podcast-request", Request, p_sys );

    if (vlc_clone (&p_sys->thread, Run, p_sd, VLC_THREAD_PRIORITY_LOW))
    {
        var_DelCallback( p_sd, "podcast-request", Request, p_sys );
        var_DelCallback( p_sd, "podcast-urls", UrlsChange, p_sys );
        vlc_cond_destroy( &p_sys->wait );
        vlc_mutex_destroy( &p_sys->lock );
        free (p_sys);
        return VLC_EGENERIC;
    }
    return VLC_SUCCESS;
}

/*****************************************************************************
 * Close:
 *****************************************************************************/
static void Close( vlc_object_t *p_this )
{
    services_discovery_t *p_sd = ( services_discovery_t* )p_this;
    services_discovery_sys_t *p_sys  = p_sd->p_sys;
    int i;

    vlc_cancel (p_sys->thread);
    vlc_join (p_sys->thread, NULL);

    var_DelCallback( p_sd, "podcast-urls", UrlsChange, p_sys );
    var_DelCallback( p_sd, "podcast-request", Request, p_sys );
    vlc_cond_destroy( &p_sys->wait );
    vlc_mutex_destroy( &p_sys->lock );

    for( i = 0; i < p_sys->i_input; i++ )
    {
        input_thread_t *p_input = p_sd->p_sys->pp_input[i];
        if( !p_input )
            continue;

        input_Stop( p_input, true );
        input_Close( p_input );

        p_sd->p_sys->pp_input[i] = NULL;
    }
    free( p_sd->p_sys->pp_input );
    for( i = 0; i < p_sys->i_urls; i++ ) free( p_sys->ppsz_urls[i] );
    free( p_sys->ppsz_urls );
    for( i = 0; i < p_sys->i_items; i++ ) vlc_gc_decref( p_sys->pp_items[i] );
    free( p_sys->pp_items );
    free( p_sys->psz_request );<commit_msg>podcast: move callbacks to playlist<commit_after>/*****************************************************************************
 * podcast.c:  Podcast services discovery module
 *****************************************************************************
 * Copyright (C) 2005-2009 the VideoLAN team
 * $Id$
 *
 * Authors: <NAME> <dionoea -at- videolan -dot- org>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
 *****************************************************************************/

/*****************************************************************************
 * Includes
 *****************************************************************************/

#ifdef HAVE_CONFIG_H
# include "config.h"
#endif

#include <vlc_common.h>
#include <vlc_plugin.h>
#include <vlc_services_discovery.h>
#include <vlc_playlist.h>
#include <vlc_network.h>
#include <assert.h>

#ifdef HAVE_UNISTD_H
#    include <unistd.h>
#endif

/************************************************************************
 * Macros and definitions
 ************************************************************************/

/*****************************************************************************
 * Module descriptor
 *****************************************************************************/

/* Callbacks */
static int  Open ( vlc_object_t * );
static void Close( vlc_object_t * );

VLC_SD_PROBE_HELPER("podcast", "Podcasts", SD_CAT_INTERNET)

#define URLS_TEXT N_("Podcast URLs list")
#define URLS_LONGTEXT N_("Enter the list of podcasts to retrieve, " \
                         "separated by '|' (pipe)." )

vlc_module_begin ()
    set_shortname( "Podcast")
    set_description( N_("Podcasts") )
    set_category( CAT_PLAYLIST )
    set_subcategory( SUBCAT_PLAYLIST_SD )

    add_string( "podcast-urls", NULL,
                URLS_TEXT, URLS_LONGTEXT, false )

    set_capability( "services_discovery", 0 )
    set_callbacks( Open, Close )

    VLC_SD_PROBE_SUBMODULE

vlc_module_end ()


/*****************************************************************************
 * Local structures
 *****************************************************************************/

enum {
  UPDATE_URLS,
  UPDATE_REQUEST
}; /* FIXME Temporary. Updating by compound urls string to be removed later. */

struct services_discovery_sys_t
{
    /* playlist node */
    input_thread_t **pp_input;
    int i_input;

    char **ppsz_urls;
    int i_urls;

    input_item_t **pp_items;
    int i_items;

    vlc_thread_t thread;
    vlc_mutex_t lock;
    vlc_cond_t  wait;
    bool b_update;
    bool b_savedurls_loaded;
    char *psz_request;
    int update_type;
};

/*****************************************************************************
 * Local prototypes
 *****************************************************************************/
static void *Run( void * );
static int UrlsChange( vlc_object_t *, char const *, vlc_value_t,
                       vlc_value_t, void * );
static int Request( vlc_object_t *, char const *, vlc_value_t,
                       vlc_value_t, void * );
static void ParseRequest( services_discovery_t *p_sd );
static void ParseUrls( services_discovery_t *p_sd, char *psz_urls );
static void SaveUrls( services_discovery_t *p_sd );

/*****************************************************************************
 * Open: initialize and create stuff
 *****************************************************************************/
static int Open( vlc_object_t *p_this )
{
    playlist_t *pl = pl_Get( p_this );
    services_discovery_t *p_sd = ( services_discovery_t* )p_this;
    services_discovery_sys_t *p_sys  = malloc(
                                    sizeof( services_discovery_sys_t ) );
    if( !p_sys )
        return VLC_ENOMEM;

    p_sys->i_urls = 0;
    p_sys->ppsz_urls = NULL;
    p_sys->i_input = 0;
    p_sys->pp_input = NULL;
    p_sys->pp_items = NULL;
    p_sys->i_items = 0;
    vlc_mutex_init( &p_sys->lock );
    vlc_cond_init( &p_sys->wait );
    p_sys->b_update = true;
    p_sys->b_savedurls_loaded = false;
    p_sys->psz_request = NULL;
    p_sys->update_type = UPDATE_URLS;

    p_sd->p_sys  = p_sys;

    /* Launch the callback associated with this variable */
    var_Create( pl, "podcast-urls", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
    var_AddCallback( pl, "podcast-urls", UrlsChange, p_sys );

    var_Create( pl, "podcast-request", VLC_VAR_STRING );
    var_AddCallback( pl, "podcast-request", Request, p_sys );

    if (vlc_clone (&p_sys->thread, Run, p_sd, VLC_THREAD_PRIORITY_LOW))
    {
        var_DelCallback( pl, "podcast-request", Request, p_sys );
        var_DelCallback( pl, "podcast-urls", UrlsChange, p_sys );
        vlc_cond_destroy( &p_sys->wait );
        vlc_mutex_destroy( &p_sys->lock );
        free (p_sys);
        return VLC_EGENERIC;
    }
    return VLC_SUCCESS;
}

/*****************************************************************************
 * Close:
 *****************************************************************************/
static void Close( vlc_object_t *p_this )
{
    services_discovery_t *p_sd = ( services_discovery_t* )p_this;
    services_discovery_sys_t *p_sys  = p_sd->p_sys;
    playlist_t *pl = pl_Get( p_this );
    int i;

    vlc_cancel (p_sys->thread);
    vlc_join (p_sys->thread, NULL);

    var_DelCallback( pl, "podcast-urls", UrlsChange, p_sys );
    var_DelCallback( pl, "podcast-request", Request, p_sys );
    vlc_cond_destroy( &p_sys->wait );
    vlc_mutex_destroy( &p_sys->lock );

    for( i = 0; i < p_sys->i_input; i++ )
    {
        input_thread_t *p_input = p_sd->p_sys->pp_input[i];
        if( !p_input )
            continue;

        input_Stop( p_input, true );
        input_Close( p_input );

        p_sd->p_sys->pp_input[i] = NULL;
    }
    free( p_sd->p_sys->pp_input );
    for( i = 0; i < p_sys->i_urls; i++ ) free( p_sys->ppsz_urls[i] );
    free( p_sys->ppsz_urls );
    for( i = 0; i < p_sys->i_items; i++ ) vlc_gc_decref( p_sys->pp_items[i] );
    free( p_sys->pp_items );
    free( p_sys->psz_request );
{'fraction_non_alphanumeric': 0.28396545249718363, 'fraction_numerical': 0.0040555764175741645, 'mean_word_length': 4.099961700497894, 'pattern_counts': {'":': 0, '<': 26, '<?xml version=': 0, '>': 90, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 2, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '1195738', 'n_tokens_mistral': 4190, 'n_tokens_neox': 3945, 'n_words': 966}