Esempio n. 1
0
File: html.c Progetto: Kafay/vlc
/**
 * Recursiveyy follow the playlist
 * @param p_playlist: the playlist
 * @param p_export: the export structure
 * @param p_root: the current node
 */
static void DoChildren( playlist_t *p_playlist, playlist_export_t *p_export,
                        playlist_item_t *p_root )
{
    /* Go through the playlist and add items */
    for( int i = 0; i < p_root->i_children ; i++)
    {
        playlist_item_t *p_current = p_root->pp_children[i];
        assert( p_current );

        if( p_current->i_flags & PLAYLIST_SAVE_FLAG )
            continue;

        if( p_current->i_children >= 0 )
        {
            DoChildren( p_playlist, p_export, p_current );
            continue;
        }

        char* psz_name = NULL;
        char *psz_tmp = input_item_GetName( p_current->p_input );
        if( psz_tmp )
            psz_name = convert_xml_special_chars( psz_tmp );
        free( psz_tmp );

        if( psz_name )
        {
            char* psz_artist = NULL;
            psz_tmp = input_item_GetArtist( p_current->p_input );
            if( psz_tmp )
                psz_artist = convert_xml_special_chars( psz_tmp );
            free( psz_tmp );

            mtime_t i_duration = input_item_GetDuration( p_current->p_input );
            int min = ( i_duration / 1000000 ) / 60;
            int sec = ( i_duration / 1000000 ) - min * 60;

            // Print the artist if we have one
            if( psz_artist && *psz_artist )
                fprintf( p_export->p_file, "    <li>%s - %s (%02d:%02d)</li>\n", psz_artist, psz_name, min, sec );
            else
                fprintf( p_export->p_file, "    <li>%s (%2d:%2d)</li>\n", psz_name, min, sec );

            free( psz_artist );
        }
        free( psz_name );
    }
}
Esempio n. 2
0
static int vlclua_convert_xml_special_chars( lua_State *L )
{
    int i_top = lua_gettop( L );
    int i;
    for( i = 1; i <= i_top; i++ )
    {
        char *psz_string = convert_xml_special_chars( luaL_checkstring(L,1) );
        lua_remove( L, 1 );
        lua_pushstring( L, psz_string );
        free( psz_string );
    }
    return i_top;
}
Esempio n. 3
0
/** **************************************************************************
 * \brief Write the XSPF playlist given the list of files
 *****************************************************************************/
static int WriteXSPF( char **pp_buffer, vlc_array_t *p_filenames,
                      const char *psz_zippath )
{
    char *psz_zip = strrchr( psz_zippath, DIR_SEP_CHAR );
    psz_zip = convert_xml_special_chars( psz_zip ? (psz_zip+1) : psz_zippath );

    if( asprintf( pp_buffer, "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
        "<playlist version=\"1\" xmlns=\"http://xspf.org/ns/0/\" "
                "xmlns:vlc=\"http://www.videolan.org/vlc/playlist/ns/0/\">\n"
                " <title>%s</title>\n"
                " <trackList>\n", psz_zip ) == -1)
        return -1;

    /* Root node */
    node *playlist = new_node( psz_zip );

    /* Encode the URI and append ZIP_SEP */
    char *psz_pathtozip;
    escapeToXml( &psz_pathtozip, psz_zippath );
    if( astrcatf( &psz_pathtozip, "%s", ZIP_SEP ) < 0 ) return -1;

    int i_track = 0;
    for( int i = 0; i < vlc_array_count( p_filenames ); ++i )
    {
        char *psz_name = (char*) vlc_array_item_at_index( p_filenames, i );
        int i_len = strlen( psz_name );

        if( !i_len ) continue;

        /* Is it a folder ? */
        if( psz_name[i_len-1] == '/' )
        {
            /* Do nothing */
        }
        else /* File */
        {
            /* Extract file name */
            char *psz_file = strrchr( psz_name, '/' );
            psz_file = convert_xml_special_chars( psz_file ?
                    (psz_file+1) : psz_name );

            /* Build full MRL */
            char *psz_path = strdup( psz_pathtozip );
            char *psz_escapedName;
            escapeToXml( &psz_escapedName, psz_name );
            if( astrcatf( &psz_path, "%s", psz_escapedName ) < 0 ) return -1;

            /* Track information */
            if( astrcatf( pp_buffer,
                        "  <track>\n"
                        "   <location>zip://%s</location>\n"
                        "   <title>%s</title>\n"
                        "   <extension application=\"http://www.videolan.org/vlc/playlist/0\">\n"
                        "    <vlc:id>%d</vlc:id>\n"
                        "   </extension>\n"
                        "  </track>\n",
                        psz_path, psz_file, i_track ) < 0 ) return -1;

            free( psz_file );
            free( psz_path );

            /* Find the parent node */
            node *parent = findOrCreateParentNode( playlist, psz_name );
            assert( parent );

            /* Add the item to this node */
            item *tmp = parent->media;
            if( !tmp )
            {
                parent->media = new_item( i_track );
            }
            else
            {
                while( tmp->next )
                {
                    tmp = tmp->next;
                }
                tmp->next = new_item( i_track );
            }

            ++i_track;
        }
    }

    free( psz_pathtozip );

    /* Close tracklist, open the extension */
    if( astrcatf( pp_buffer,
        " </trackList>\n"
        " <extension application=\"http://www.videolan.org/vlc/playlist/0\">\n"
                ) < 0 ) return -1;

    /* Write the tree */
    if( nodeToXSPF( pp_buffer, playlist, true ) < 0 ) return -1;

    /* Close extension and playlist */
    if( astrcatf( pp_buffer, " </extension>\n</playlist>\n" ) < 0 ) return -1;

    /* printf( "%s", *pp_buffer ); */

    free_all_node( playlist );

    return VLC_SUCCESS;
}
Esempio n. 4
0
inline static node* new_node( char *name )
{
    node *n = (node*) calloc( 1, sizeof(node) );
    n->name = convert_xml_special_chars( name );
    return n;
}
Esempio n. 5
0
block_t *DirBlock (access_t *p_access)
{
    access_sys_t *p_sys = p_access->p_sys;
    directory_t *current = p_sys->current;

    if (p_access->info.b_eof)
        return NULL;

    if (current == NULL)
    {   /* Startup: send the XSPF header */
        static const char header[] =
            "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
            "<playlist version=\"1\" xmlns=\"http://xspf.org/ns/0/\" xmlns:vlc=\"http://www.videolan.org/vlc/playlist/ns/0/\">\n"
            " <trackList>\n";
        block_t *block = block_Alloc (sizeof (header) - 1);
        if (!block)
            goto fatal;
        memcpy (block->p_buffer, header, sizeof (header) - 1);

        /* "Open" the base directory */
        current = malloc (sizeof (*current));
        if (current == NULL)
        {
            block_Release (block);
            goto fatal;
        }
        current->parent = NULL;
        current->handle = p_sys->handle;
#ifndef HAVE_OPENAT
        current->path = strdup (p_access->psz_filepath);
#endif
        current->uri = p_sys->uri;
        if (fstat (dirfd (current->handle), &current->st))
        {
            free (current);
            block_Release (block);
            goto fatal;
        }

        p_sys->handle = NULL;
        p_sys->uri = NULL;
        p_sys->current = current;
        return block;
    }

    char *entry = vlc_readdir (current->handle);
    if (entry == NULL)
    {   /* End of directory, go back to parent */
        closedir (current->handle);
        p_sys->current = current->parent;
        free (current->uri);
#ifndef HAVE_OPENAT
        free (current->path);
#endif
        free (current);

        if (p_sys->current == NULL)
        {   /* End of XSPF playlist */
            char *footer;
            int len = asprintf( &footer, " </trackList>\n" \
                " <extension application=\"http://www.videolan.org/vlc/playlist/0\">\n" \
                "%s" \
                " </extension>\n" \
                "</playlist>\n", p_sys->psz_xspf_extension );
            if (unlikely(len == -1))
                goto fatal;

            block_t *block = block_heap_Alloc (footer, footer, len);
            if (unlikely(block == NULL))
                free (footer);
            p_access->info.b_eof = true;
            return block;
        }
        else
        {
            /* This was the end of a "subnode" */
            /* Write the ID to the extension */
            char *old_xspf_extension = p_sys->psz_xspf_extension;
            if (old_xspf_extension == NULL)
                goto fatal;

            int len2 = asprintf( &p_sys->psz_xspf_extension, "%s  </vlc:node>\n", old_xspf_extension );
            if (len2 == -1)
                goto fatal;
            free( old_xspf_extension );
        }
        return NULL;
    }

    /* Skip current, parent and hidden directories */
    if (entry[0] == '.')
    {
        free (entry);
        return NULL;
    }
    /* Handle recursion */
    if (p_sys->mode != MODE_COLLAPSE)
    {
        directory_t *sub = malloc (sizeof (*sub));
        if (sub == NULL)
        {
            free (entry);
            return NULL;
        }

        DIR *handle;
#ifdef HAVE_OPENAT
        int fd = vlc_openat (dirfd (current->handle), entry, O_RDONLY);
        if (fd != -1)
        {
            handle = fdopendir (fd);
            if (handle == NULL)
                close (fd);
        }
        else
            handle = NULL;
#else
        if (asprintf (&sub->path, "%s/%s", current->path, entry) != -1)
            handle = vlc_opendir (sub->path);
        else
            handle = NULL;
#endif
        if (handle != NULL)
        {
            sub->parent = current;
            sub->handle = handle;

            char *encoded = encode_URI_component (entry);
            if ((encoded == NULL)
             || (asprintf (&sub->uri, "%s/%s", current->uri, encoded) == -1))
                 sub->uri = NULL;
            free (encoded);

            if ((p_sys->mode == MODE_NONE)
             || fstat (dirfd (handle), &sub->st)
             || has_inode_loop (sub)
             || (sub->uri == NULL))
            {
                free (entry);
                closedir (handle);
                free (sub->uri);
                free (sub);
                return NULL;
            }
            p_sys->current = sub;

            /* Add node to xspf extension */
            char *old_xspf_extension = p_sys->psz_xspf_extension;
            if (old_xspf_extension == NULL)
            {
                free (entry);
                goto fatal;
            }

            char *title = convert_xml_special_chars (entry);
            free (entry);
            if (title == NULL
             || asprintf (&p_sys->psz_xspf_extension, "%s"
                          "  <vlc:node title=\"%s\">\n", old_xspf_extension,
                          title) == -1)
            {
                free (title);
                goto fatal;
            }
            free (title);
            free (old_xspf_extension);
            return NULL;
        }
        else
            free (sub);
    }

    /* Skip files with ignored extensions */
    if (p_sys->ignored_exts != NULL)
    {
        const char *ext = strrchr (entry, '.');
        if (ext != NULL)
        {
            size_t extlen = strlen (++ext);
            for (const char *type = p_sys->ignored_exts, *end;
                 type[0]; type = end + 1)
            {
                end = strchr (type, ',');
                if (end == NULL)
                    end = type + strlen (type);

                if (type + extlen == end
                 && !strncasecmp (ext, type, extlen))
                {
                    free (entry);
                    return NULL;
                }

                if (*end == '\0')
                    break;
            }
        }
    }

    char *encoded = encode_URI_component (entry);
    free (entry);
    if (encoded == NULL)
        goto fatal;
    int len = asprintf (&entry,
                        "  <track><location>%s/%s</location>\n" \
                        "   <extension application=\"http://www.videolan.org/vlc/playlist/0\">\n" \
                        "    <vlc:id>%d</vlc:id>\n" \
                        "   </extension>\n" \
                        "  </track>\n",
                        current->uri, encoded, p_sys->i_item_count++);
    free (encoded);
    if (len == -1)
        goto fatal;

    /* Write the ID to the extension */
    char *old_xspf_extension = p_sys->psz_xspf_extension;
    if (old_xspf_extension == NULL)
        goto fatal;

    int len2 = asprintf( &p_sys->psz_xspf_extension, "%s   <vlc:item tid=\"%i\" />\n",
                            old_xspf_extension, p_sys->i_item_count-1 );
    if (len2 == -1)
        goto fatal;
    free( old_xspf_extension );

    block_t *block = block_heap_Alloc (entry, entry, len);
    if (unlikely(block == NULL))
    {
        free (entry);
        goto fatal;
    }
    return block;

fatal:
    p_access->info.b_eof = true;
    return NULL;
}
block_t *DirBlock (access_t *p_access)
{
    access_sys_t *p_sys = p_access->p_sys;
    directory_t *current = p_sys->current;

    if (p_access->info.b_eof)
        return NULL;

    if (p_sys->header)
    {   /* Startup: send the XSPF header */
        static const char header[] =
            "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
            "<playlist version=\"1\" xmlns=\"http://xspf.org/ns/0/\" xmlns:vlc=\"http://www.videolan.org/vlc/playlist/ns/0/\">\n"
            " <trackList>\n";
        block_t *block = block_Alloc (sizeof (header) - 1);
        if (!block)
            goto fatal;
        memcpy (block->p_buffer, header, sizeof (header) - 1);
        p_sys->header = false;
        return block;
    }

    if (current->i >= current->filec)
    {   /* End of directory, go back to parent */
        closedir (current->handle);
        p_sys->current = current->parent;
        free (current->uri);
        free (current->filev);
#ifndef HAVE_OPENAT
        free (current->path);
#endif
        free (current);

        if (p_sys->current == NULL)
        {   /* End of XSPF playlist */
            char *footer;
            int len = asprintf (&footer, " </trackList>\n"
                " <extension application=\"http://www.videolan.org/"
                                             "vlc/playlist/0\">\n"
                "%s"
                " </extension>\n"
                "</playlist>\n", p_sys->xspf_ext ? p_sys->xspf_ext : "");
            if (unlikely(len == -1))
                goto fatal;

            block_t *block = block_heap_Alloc (footer, len);
            p_access->info.b_eof = true;
            return block;
        }
        else
        {
            /* This was the end of a "subnode" */
            /* Write the ID to the extension */
            char *old_xspf_ext = p_sys->xspf_ext;
            if (old_xspf_ext != NULL
             && asprintf (&p_sys->xspf_ext, "%s  </vlc:node>\n",
                          old_xspf_ext ? old_xspf_ext : "") == -1)
                p_sys->xspf_ext = NULL;
            free (old_xspf_ext);
        }
        return NULL;
    }

    char *entry = current->filev[current->i++];

    /* Handle recursion */
    if (p_sys->mode != MODE_COLLAPSE)
    {
        DIR *handle;
#ifdef HAVE_OPENAT
        int fd = vlc_openat (dirfd (current->handle), entry,
                             O_RDONLY | O_DIRECTORY);
        if (fd == -1)
        {
            if (errno == ENOTDIR)
                goto notdir;
            goto skip; /* File cannot be opened... forget it */
        }

        struct stat st;
        if (fstat (fd, &st)
         || p_sys->mode == MODE_NONE
         || has_inode_loop (current, st.st_dev, st.st_ino)
         || (handle = fdopendir (fd)) == NULL)
        {
            close (fd);
            goto skip;
        }
#else
        char *path;
        if (asprintf (&path, "%s/%s", current->path, entry) == -1)
            goto skip;
        if ((handle = vlc_opendir (path)) == NULL)
            goto notdir;
        if (p_sys->mode == MODE_NONE)
            goto skip;
#endif
        directory_t *sub = malloc (sizeof (*sub));
        if (unlikely(sub == NULL))
        {
            closedir (handle);
#ifndef HAVE_OPENAT
            free (path);
#endif
            goto skip;
        }
        sub->parent = current;
        sub->handle = handle;
        sub->filec = vlc_loaddir (handle, &sub->filev, visible, p_sys->compar);
        if (sub->filec < 0)
            sub->filev = NULL;
        sub->i = 0;
#ifdef HAVE_OPENAT
        sub->device = st.st_dev;
        sub->inode = st.st_ino;
#else
        sub->path = path;
#endif
        p_sys->current = sub;

        char *encoded = encode_URI_component (entry);
        if (encoded == NULL
         || (asprintf (&sub->uri, "%s/%s", current->uri, encoded) == -1))
             sub->uri = NULL;
        free (encoded);
        if (unlikely(sub->uri == NULL))
        {
            free (entry);
            goto fatal;
        }

        /* Add node to XSPF extension */
        char *old_xspf_ext = p_sys->xspf_ext;
        EnsureUTF8 (entry);
        char *title = convert_xml_special_chars (entry);
        if (old_xspf_ext != NULL
         && asprintf (&p_sys->xspf_ext, "%s  <vlc:node title=\"%s\">\n",
                      old_xspf_ext, title ? title : "?") == -1)
            p_sys->xspf_ext = NULL;
        free (old_xspf_ext);
        free (title);
        goto skip;
    }

notdir:
    /* Skip files with ignored extensions */
    if (p_sys->ignored_exts != NULL)
    {
        const char *ext = strrchr (entry, '.');
        if (ext != NULL)
        {
            size_t extlen = strlen (++ext);
            for (const char *type = p_sys->ignored_exts, *end;
                 type[0]; type = end + 1)
            {
                end = strchr (type, ',');
                if (end == NULL)
                    end = type + strlen (type);

                if (type + extlen == end
                 && !strncasecmp (ext, type, extlen))
                {
                    free (entry);
                    return NULL;
                }

                if (*end == '\0')
                    break;
            }
        }
    }

    char *encoded = encode_URI_component (entry);
    free (entry);
    if (encoded == NULL)
        goto fatal;
    int len = asprintf (&entry,
                        "  <track><location>%s/%s</location>\n" \
                        "   <extension application=\"http://www.videolan.org/vlc/playlist/0\">\n" \
                        "    <vlc:id>%d</vlc:id>\n" \
                        "   </extension>\n" \
                        "  </track>\n",
                        current->uri, encoded, p_sys->i_item_count++);
    free (encoded);
    if (len == -1)
        goto fatal;

    /* Write the ID to the extension */
    char *old_xspf_ext = p_sys->xspf_ext;
    if (old_xspf_ext != NULL
     && asprintf (&p_sys->xspf_ext, "%s   <vlc:item tid=\"%i\" />\n",
                  old_xspf_ext, p_sys->i_item_count - 1) == -1)
        p_sys->xspf_ext = NULL;
    free (old_xspf_ext);

    block_t *block = block_heap_Alloc (entry, len);
    if (unlikely(block == NULL))
        goto fatal;
    return block;

fatal:
    p_access->info.b_eof = true;
    return NULL;

skip:
    free (entry);
    return NULL;
}
Esempio n. 7
0
File: rpn.c Progetto: Kafay/vlc
void EvaluateRPN( intf_thread_t *p_intf, mvar_t  *vars,
                      rpn_stack_t *st, char *exp )
{
    intf_sys_t    *p_sys = p_intf->p_sys;

    while( exp != NULL && *exp != '\0' )
    {
        char *p, *s;

        /* skip space */
        while( *exp == ' ' )
        {
            exp++;
        }

        if( *exp == '\'' )
        {
            /* extract string */
            p = FirstWord( exp, exp );
            SSPush( st, exp );
            exp = p;
            continue;
        }

        /* extract token */
        p = FirstWord( exp, exp );
        s = exp;
        if( p == NULL )
        {
            exp += strlen( exp );
        }
        else
        {
            exp = p;
        }

        if( *s == '\0' )
        {
            break;
        }

        /* 1. Integer function */
        if( !strcmp( s, "!" ) )
        {
            SSPushN( st, ~SSPopN( st, vars ) );
        }
        else if( !strcmp( s, "^" ) )
        {
            SSPushN( st, SSPopN( st, vars ) ^ SSPopN( st, vars ) );
        }
        else if( !strcmp( s, "&" ) )
        {
            SSPushN( st, SSPopN( st, vars ) & SSPopN( st, vars ) );
        }
        else if( !strcmp( s, "|" ) )
        {
            SSPushN( st, SSPopN( st, vars ) | SSPopN( st, vars ) );
        }
        else if( !strcmp( s, "+" ) )
        {
            SSPushN( st, SSPopN( st, vars ) + SSPopN( st, vars ) );
        }
        else if( !strcmp( s, "-" ) )
        {
            int j = SSPopN( st, vars );
            int i = SSPopN( st, vars );
            SSPushN( st, i - j );
        }
        else if( !strcmp( s, "*" ) )
        {
            SSPushN( st, SSPopN( st, vars ) * SSPopN( st, vars ) );
        }
        else if( !strcmp( s, "/" ) )
        {
            int i, j;

            j = SSPopN( st, vars );
            i = SSPopN( st, vars );

            SSPushN( st, j != 0 ? i / j : 0 );
        }
        else if( !strcmp( s, "%" ) )
        {
            int i, j;

            j = SSPopN( st, vars );
            i = SSPopN( st, vars );

            SSPushN( st, j != 0 ? i % j : 0 );
        }
        /* 2. integer tests */
        else if( !strcmp( s, "=" ) )
        {
            SSPushN( st, SSPopN( st, vars ) == SSPopN( st, vars ) ? -1 : 0 );
        }
        else if( !strcmp( s, "!=" ) )
        {
            SSPushN( st, SSPopN( st, vars ) != SSPopN( st, vars ) ? -1 : 0 );
        }
        else if( !strcmp( s, "<" ) )
        {
            int j = SSPopN( st, vars );
            int i = SSPopN( st, vars );

            SSPushN( st, i < j ? -1 : 0 );
        }
        else if( !strcmp( s, ">" ) )
        {
            int j = SSPopN( st, vars );
            int i = SSPopN( st, vars );

            SSPushN( st, i > j ? -1 : 0 );
        }
        else if( !strcmp( s, "<=" ) )
        {
            int j = SSPopN( st, vars );
            int i = SSPopN( st, vars );

            SSPushN( st, i <= j ? -1 : 0 );
        }
        else if( !strcmp( s, ">=" ) )
        {
            int j = SSPopN( st, vars );
            int i = SSPopN( st, vars );

            SSPushN( st, i >= j ? -1 : 0 );
        }
        /* 3. string functions */
        else if( !strcmp( s, "strcat" ) )
        {
            char *s2 = SSPop( st );
            char *s1 = SSPop( st );
            char *str = malloc( strlen( s1 ) + strlen( s2 ) + 1 );

            strcpy( str, s1 );
            strcat( str, s2 );

            SSPush( st, str );
            free( s1 );
            free( s2 );
            free( str );
        }
        else if( !strcmp( s, "strcmp" ) )
        {
            char *s2 = SSPop( st );
            char *s1 = SSPop( st );

            SSPushN( st, strcmp( s1, s2 ) );
            free( s1 );
            free( s2 );
        }
        else if( !strcmp( s, "strncmp" ) )
        {
            int n = SSPopN( st, vars );
            char *s2 = SSPop( st );
            char *s1 = SSPop( st );

            SSPushN( st, strncmp( s1, s2 , n ) );
            free( s1 );
            free( s2 );
        }
        else if( !strcmp( s, "strsub" ) )
        {
            int n = SSPopN( st, vars );
            int m = SSPopN( st, vars );
            int i_len;
            char *s = SSPop( st );
            char *str;

            if( n >= m )
            {
                i_len = n - m + 1;
            }
            else
            {
                i_len = 0;
            }

            str = malloc( i_len + 1 );

            memcpy( str, s + m - 1, i_len );
            str[ i_len ] = '\0';

            SSPush( st, str );
            free( s );
            free( str );
        }
        else if( !strcmp( s, "strlen" ) )
        {
            char *str = SSPop( st );

            SSPushN( st, strlen( str ) );
            free( str );
        }
        else if( !strcmp( s, "str_replace" ) )
        {
            char *psz_to = SSPop( st );
            char *psz_from = SSPop( st );
            char *psz_in = SSPop( st );
            char *psz_in_current = psz_in;
            char *psz_out = malloc( strlen(psz_in) * strlen(psz_to) + 1 );
            char *psz_out_current = psz_out;

            while( (p = strstr( psz_in_current, psz_from )) != NULL )
            {
                memcpy( psz_out_current, psz_in_current, p - psz_in_current );
                psz_out_current += p - psz_in_current;
                strcpy( psz_out_current, psz_to );
                psz_out_current += strlen(psz_to);
                psz_in_current = p + strlen(psz_from);
            }
            strcpy( psz_out_current, psz_in_current );
            psz_out_current += strlen(psz_in_current);
            *psz_out_current = '\0';

            SSPush( st, psz_out );
            free( psz_to );
            free( psz_from );
            free( psz_in );
            free( psz_out );
        }
        else if( !strcmp( s, "url_extract" ) )
        {
            const char *url = mvar_GetValue( vars, "url_value" );
            char *name = SSPop( st );
            char *value = ExtractURIString( url, name );
            if( value != NULL )
            {
                decode_URI( value );
                SSPush( st, value );
                free( value );
            }
            else
                SSPush( st, "" );

            free( name );
        }
        else if( !strcmp( s, "url_encode" ) )
        {
            char *url = SSPop( st );
            char *value = vlc_UrlEncode( url );
            free( url );
            SSPush( st, value );
            free( value );
        }
        else if( !strcmp( s, "xml_encode" )
              || !strcmp( s, "htmlspecialchars" ) )
        {
            char *url = SSPop( st );
            char *value = convert_xml_special_chars( url );
            free( url );
            SSPush( st, value );
            free( value );
        }
        else if( !strcmp( s, "addslashes" ) )
        {
            char *psz_src = SSPop( st );
            char *psz_dest;
            char *str = psz_src;

            p = psz_dest = malloc( strlen( str ) * 2 + 1 );

            while( *str != '\0' )
            {
                if( *str == '"' || *str == '\'' || *str == '\\' )
                {
                    *p++ = '\\';
                }
                *p++ = *str;
                str++;
            }
            *p = '\0';

            SSPush( st, psz_dest );
            free( psz_src );
            free( psz_dest );
        }
        else if( !strcmp( s, "stripslashes" ) )
        {
            char *psz_src = SSPop( st );
            char *psz_dest;
            char *str = psz_src;

            p = psz_dest = strdup( psz_src );

            while( *str )
            {
                if( *str == '\\' && *(str + 1) )
                {
                    str++;
                }
                *p++ = *str++;
            }
            *p = '\0';

            SSPush( st, psz_dest );
            free( psz_src );
            free( psz_dest );
        }
        else if( !strcmp( s, "realpath" ) )
        {
            char *psz_src = SSPop( st );
            char *psz_dir = RealPath( psz_src );

            SSPush( st, psz_dir );
            free( psz_src );
            free( psz_dir );
        }
        /* 4. stack functions */
        else if( !strcmp( s, "dup" ) )
        {
            char *str = SSPop( st );
            SSPush( st, str );
            SSPush( st, str );
            free( str );
        }
        else if( !strcmp( s, "drop" ) )
        {
            char *str = SSPop( st );
            free( str );
        }
        else if( !strcmp( s, "swap" ) )
        {
            char *s1 = SSPop( st );
            char *s2 = SSPop( st );

            SSPush( st, s1 );
            SSPush( st, s2 );
            free( s1 );
            free( s2 );
        }
        else if( !strcmp( s, "flush" ) )
        {
            SSClean( st );
            SSInit( st );
        }
        else if( !strcmp( s, "store" ) )
        {
            char *value = SSPop( st );
            char *name  = SSPop( st );

            mvar_PushNewVar( vars, name, value );
            free( name );
            free( value );
        }
        else if( !strcmp( s, "value" ) )
        {
            char *name  = SSPop( st );
            const char *value = mvar_GetValue( vars, name );

            SSPush( st, value );

            free( name );
        }
        /* 5. player control */
        else if( !strcmp( s, "vlc_play" ) )
        {
            int i_id = SSPopN( st, vars );
            int i_ret;

            playlist_Lock( p_sys->p_playlist );
            i_ret = playlist_Control( p_sys->p_playlist, PLAYLIST_VIEWPLAY,
                                      pl_Locked, NULL,
                                      playlist_ItemGetById( p_sys->p_playlist,
                                      i_id ) );
            playlist_Unlock( p_sys->p_playlist );
            msg_Dbg( p_intf, "requested playlist item: %i", i_id );
            SSPushN( st, i_ret );
        }
        else if( !strcmp( s, "vlc_stop" ) )
        {
            playlist_Control( p_sys->p_playlist, PLAYLIST_STOP, pl_Unlocked );
            msg_Dbg( p_intf, "requested playlist stop" );
        }
        else if( !strcmp( s, "vlc_pause" ) )
        {
            playlist_Control( p_sys->p_playlist, PLAYLIST_PAUSE, pl_Unlocked );
            msg_Dbg( p_intf, "requested playlist pause" );
        }
        else if( !strcmp( s, "vlc_next" ) )
        {
            playlist_Control( p_sys->p_playlist, PLAYLIST_SKIP, pl_Unlocked, 1 );
            msg_Dbg( p_intf, "requested playlist next" );
        }
        else if( !strcmp( s, "vlc_previous" ) )
        {
            playlist_Control( p_sys->p_playlist, PLAYLIST_SKIP, pl_Unlocked, -1 );
            msg_Dbg( p_intf, "requested playlist previous" );
        }
        else if( !strcmp( s, "vlc_seek" ) )
        {
            char *psz_value = SSPop( st );
            HandleSeek( p_intf, psz_value );
            msg_Dbg( p_intf, "requested playlist seek: %s", psz_value );
            free( psz_value );
        }
        else if( !strcmp( s, "vlc_var_type" )
                  || !strcmp( s, "vlc_config_type" ) )
        {
            vlc_object_t *p_object;
            const char *psz_type = NULL;
            int i_type = 0;

            if( !strcmp( s, "vlc_var_type" ) )
            {
                char *psz_object = SSPop( st );
                char *psz_variable = SSPop( st );
                bool b_need_release;

                p_object = GetVLCObject( p_intf, psz_object, &b_need_release );

                if( p_object != NULL )
                    i_type = var_Type( p_object, psz_variable );
                free( psz_variable );
                free( psz_object );
                if( b_need_release && p_object != NULL )
                    vlc_object_release( p_object );
            }
            else
            {
                char *psz_variable = SSPop( st );
                p_object = VLC_OBJECT(p_intf);
                i_type = config_GetType( p_object, psz_variable );
                free( psz_variable );
            }

            if( p_object != NULL )
            {
                switch( i_type & VLC_VAR_TYPE )
                {
                case VLC_VAR_BOOL:
                    psz_type = "VLC_VAR_BOOL";
                    break;
                case VLC_VAR_INTEGER:
                    psz_type = "VLC_VAR_INTEGER";
                    break;
                case VLC_VAR_HOTKEY:
                    psz_type = "VLC_VAR_HOTKEY";
                    break;
                case VLC_VAR_STRING:
                    psz_type = "VLC_VAR_STRING";
                    break;
                case VLC_VAR_MODULE:
                    psz_type = "VLC_VAR_MODULE";
                    break;
                case VLC_VAR_FILE:
                    psz_type = "VLC_VAR_FILE";
                    break;
                case VLC_VAR_DIRECTORY:
                    psz_type = "VLC_VAR_DIRECTORY";
                    break;
                case VLC_VAR_VARIABLE:
                    psz_type = "VLC_VAR_VARIABLE";
                    break;
                case VLC_VAR_FLOAT:
                    psz_type = "VLC_VAR_FLOAT";
                    break;
                default:
                    psz_type = "UNDEFINED";
                }
            }
            else
                psz_type = "INVALID";

            SSPush( st, psz_type );
        }
        else if( !strcmp( s, "vlc_var_set" ) )
        {
            char *psz_object = SSPop( st );
            char *psz_variable = SSPop( st );
            bool b_need_release;

            vlc_object_t *p_object = GetVLCObject( p_intf, psz_object,
                                                   &b_need_release );

            if( p_object != NULL )
            {
                bool b_error = false;
                char *psz_value = NULL;
                vlc_value_t val;
                int i_type;

                i_type = var_Type( p_object, psz_variable );

                switch( i_type & VLC_VAR_TYPE )
                {
                case VLC_VAR_BOOL:
                    val.b_bool = SSPopN( st, vars );
                    msg_Dbg( p_intf, "requested %s var change: %s->%d",
                             psz_object, psz_variable, val.b_bool );
                    break;
                case VLC_VAR_INTEGER:
                case VLC_VAR_HOTKEY:
                    val.i_int = SSPopN( st, vars );
                    msg_Dbg( p_intf, "requested %s var change: %s->%d",
                             psz_object, psz_variable, val.i_int );
                    break;
                case VLC_VAR_STRING:
                case VLC_VAR_MODULE:
                case VLC_VAR_FILE:
                case VLC_VAR_DIRECTORY:
                case VLC_VAR_VARIABLE:
                    val.psz_string = psz_value = SSPop( st );
                    msg_Dbg( p_intf, "requested %s var change: %s->%s",
                             psz_object, psz_variable, psz_value );
                    break;
                case VLC_VAR_FLOAT:
                    psz_value = SSPop( st );
                    val.f_float = atof( psz_value );
                    msg_Dbg( p_intf, "requested %s var change: %s->%f",
                             psz_object, psz_variable, val.f_float );
                    break;
                default:
                    SSPopN( st, vars );
                    msg_Warn( p_intf, "invalid %s variable type %d (%s)",
                              psz_object, i_type & VLC_VAR_TYPE, psz_variable );
                    b_error = true;
                }

                if( !b_error )
                    var_Set( p_object, psz_variable, val );
                if( psz_value != NULL )
                    free( psz_value );
            }
            else
                msg_Warn( p_intf, "vlc_var_set called without an object" );
            free( psz_variable );
            free( psz_object );

            if( b_need_release && p_object != NULL )
                vlc_object_release( p_object );
        }
        else if( !strcmp( s, "vlc_var_get" ) )
        {
            char *psz_object = SSPop( st );
            char *psz_variable = SSPop( st );
            bool b_need_release;

            vlc_object_t *p_object = GetVLCObject( p_intf, psz_object,
                                                   &b_need_release );

            if( p_object != NULL )
            {
                vlc_value_t val;
                int i_type;

                i_type = var_Type( p_object, psz_variable );
                var_Get( p_object, psz_variable, &val );

                switch( i_type & VLC_VAR_TYPE )
                {
                case VLC_VAR_BOOL:
                    SSPushN( st, val.b_bool );
                    break;
                case VLC_VAR_INTEGER:
                case VLC_VAR_HOTKEY:
                    SSPushN( st, val.i_int );
                    break;
                case VLC_VAR_STRING:
                case VLC_VAR_MODULE:
                case VLC_VAR_FILE:
                case VLC_VAR_DIRECTORY:
                case VLC_VAR_VARIABLE:
                    SSPush( st, val.psz_string );
                    free( val.psz_string );
                    break;
                case VLC_VAR_FLOAT:
                {
                    char psz_value[20];
                    lldiv_t value = lldiv( val.f_float * 1000000, 1000000 );
                    snprintf( psz_value, sizeof(psz_value), "%lld.%06u",
                                    value.quot, (unsigned int)value.rem );
                    SSPush( st, psz_value );
                    break;
                }
                default:
                    msg_Warn( p_intf, "invalid %s variable type %d (%s)",
                              psz_object, i_type & VLC_VAR_TYPE, psz_variable );
                    SSPush( st, "" );
                }
            }
            else
            {
                msg_Warn( p_intf, "vlc_var_get called without an object" );
                SSPush( st, "" );
            }
            free( psz_variable );
            free( psz_object );

            if( b_need_release && p_object != NULL )
                vlc_object_release( p_object );
        }
        else if( !strcmp( s, "vlc_object_exists" ) )
        {
            char *psz_object = SSPop( st );
            bool b_need_release;

            vlc_object_t *p_object = GetVLCObject( p_intf, psz_object,
                                                   &b_need_release );
            if( b_need_release && p_object != NULL )
                vlc_object_release( p_object );

            if( p_object != NULL )
                SSPush( st, "1" );
            else
                SSPush( st, "0" );
        }
        else if( !strcmp( s, "vlc_config_set" ) )
        {
            char *psz_variable = SSPop( st );
            int i_type = config_GetType( p_intf, psz_variable );

            switch( i_type & VLC_VAR_TYPE )
            {
            case VLC_VAR_BOOL:
            case VLC_VAR_INTEGER:
                config_PutInt( p_intf, psz_variable, SSPopN( st, vars ) );
                break;
            case VLC_VAR_STRING:
            case VLC_VAR_MODULE:
            case VLC_VAR_FILE:
            case VLC_VAR_DIRECTORY:
            {
                char *psz_string = SSPop( st );
                config_PutPsz( p_intf, psz_variable, psz_string );
                free( psz_string );
                break;
            }
            case VLC_VAR_FLOAT:
            {
                char *psz_string = SSPop( st );
                config_PutFloat( p_intf, psz_variable, atof(psz_string) );
                free( psz_string );
                break;
            }
            default:
                msg_Warn( p_intf, "vlc_config_set called on unknown var (%s)",
                          psz_variable );
            }
            free( psz_variable );
        }
        else if( !strcmp( s, "vlc_config_get" ) )
        {
            char *psz_variable = SSPop( st );
            int i_type = config_GetType( p_intf, psz_variable );

            switch( i_type & VLC_VAR_TYPE )
            {
            case VLC_VAR_BOOL:
            case VLC_VAR_INTEGER:
                SSPushN( st, config_GetInt( p_intf, psz_variable ) );
                break;
            case VLC_VAR_STRING:
            case VLC_VAR_MODULE:
            case VLC_VAR_FILE:
            case VLC_VAR_DIRECTORY:
            {
                char *psz_string = config_GetPsz( p_intf, psz_variable );
                SSPush( st, psz_string );
                free( psz_string );
                break;
            }
            case VLC_VAR_FLOAT:
            {
                char psz_string[20];
                lldiv_t value = lldiv( config_GetFloat( p_intf, psz_variable )
                                       * 1000000, 1000000 );
                snprintf( psz_string, sizeof(psz_string), "%lld.%06u",
                          value.quot, (unsigned int)value.rem );
                SSPush( st, psz_string );
                break;
            }
            default:
                msg_Warn( p_intf, "vlc_config_get called on unknown var (%s)",
                          psz_variable );
                SSPush( st, "" );
            }
            free( psz_variable );
        }
        else if( !strcmp( s, "vlc_config_save" ) )
        {
            char *psz_module = SSPop( st );
            int i_result;

            if( !*psz_module )
            {
                free( psz_module );
                psz_module = NULL;
            }
            i_result = config_SaveConfigFile( p_intf, psz_module );

            if( psz_module != NULL )
                free( psz_module );
            SSPushN( st, i_result );
        }
        else if( !strcmp( s, "vlc_config_reset" ) )
        {
            config_ResetAll( p_intf );
        }
        /* 6. playlist functions */
        else if( !strcmp( s, "playlist_add" ) )
        {
            char *psz_name = SSPop( st );
            char *mrl = SSPop( st );
            input_item_t *p_input;
            int i_ret;

            p_input = MRLParse( p_intf, mrl, psz_name );

            char *psz_uri = input_item_GetURI( p_input );
            if( !p_input || !psz_uri || !*psz_uri )
            {
                i_ret = VLC_EGENERIC;
                msg_Dbg( p_intf, "invalid requested mrl: %s", mrl );
            }
            else
            {
                i_ret = playlist_AddInput( p_sys->p_playlist, p_input,
                                   PLAYLIST_APPEND, PLAYLIST_END, true,
                                   pl_Unlocked );
                if( i_ret == VLC_SUCCESS )
                {
                    playlist_item_t *p_item;
                    msg_Dbg( p_intf, "requested mrl add: %s", mrl );
                    playlist_Lock( p_sys->p_playlist );
                    p_item = playlist_ItemGetByInput( p_sys->p_playlist,
                                                      p_input );
                    if( p_item )
                        i_ret = p_item->i_id;
                    playlist_Unlock( p_sys->p_playlist );
                }
                else
                    msg_Warn( p_intf, "adding mrl %s failed", mrl );
                vlc_gc_decref( p_input );
            }
            free( psz_uri );
            SSPushN( st, i_ret );

            free( mrl );
            free( psz_name );
        }
        else if( !strcmp( s, "playlist_empty" ) )
        {
            playlist_Clear( p_sys->p_playlist, pl_Unlocked );
            msg_Dbg( p_intf, "requested playlist empty" );
        }
        else if( !strcmp( s, "playlist_delete" ) )
        {
            int i_id = SSPopN( st, vars );
            playlist_Lock( p_sys->p_playlist );
            playlist_item_t *p_item = playlist_ItemGetById( p_sys->p_playlist,
                                                            i_id );
            if( p_item )
            {
                playlist_DeleteFromInput( p_sys->p_playlist,
                                          p_item->p_input, pl_Locked );
                msg_Dbg( p_intf, "requested playlist delete: %d", i_id );
            }
            else
            {
                msg_Dbg( p_intf, "couldn't find playlist item to delete (%d)",
                         i_id );
            }
            playlist_Unlock( p_sys->p_playlist );
        }
        else if( !strcmp( s, "playlist_move" ) )
        {
            /*int i_newpos =*/ SSPopN( st, vars );
            /*int i_pos =*/ SSPopN( st, vars );
            /* FIXME FIXME TODO TODO XXX XXX
            do not release before fixing this
            if ( i_pos < i_newpos )
            {
                playlist_Move( p_sys->p_playlist, i_pos, i_newpos + 1 );
            }
            else
            {
                playlist_Move( p_sys->p_playlist, i_pos, i_newpos );
            }
            msg_Dbg( p_intf, "requested to move playlist item %d to %d",
                     i_pos, i_newpos);
               FIXME FIXME TODO TODO XXX XXX */
            msg_Err( p_intf, "moving using indexes is obsolete. We need to update this function" );
        }
        else if( !strcmp( s, "playlist_sort" ) )
        {
            int i_order = SSPopN( st, vars );
            int i_sort = SSPopN( st, vars );
            i_order = i_order % 2;
            i_sort = i_sort % 9;
            /* FIXME FIXME TODO TODO XXX XXX
            do not release before fixing this
            playlist_RecursiveNodeSort(  p_sys->p_playlist,
                                         p_sys->p_playlist->p_general,
                                         i_sort, i_order );
            msg_Dbg( p_intf, "requested sort playlist by : %d in order : %d",
                     i_sort, i_order );
               FIXME FIXME TODO TODO XXX XXX */
            msg_Err( p_intf, "this needs to be fixed to use the new playlist framework" );
        }
        else if( !strcmp( s, "services_discovery_add" ) )
        {
            char *psz_sd = SSPop( st );
            playlist_ServicesDiscoveryAdd( p_sys->p_playlist, psz_sd );
            free( psz_sd );
        }
        else if( !strcmp( s, "services_discovery_remove" ) )
        {
            char *psz_sd = SSPop( st );
            playlist_ServicesDiscoveryRemove( p_sys->p_playlist, psz_sd );
            free( psz_sd );
        }
        else if( !strcmp( s, "services_discovery_is_loaded" ) )
        {
            char *psz_sd = SSPop( st );
            SSPushN( st,
            playlist_IsServicesDiscoveryLoaded( p_sys->p_playlist, psz_sd ) );
            free( psz_sd );
        }
        else if( !strcmp( s, "vlc_volume_set" ) )
        {
            char *psz_vol = SSPop( st );
            int i_value;
            audio_volume_t i_volume;
            aout_VolumeGet( p_intf, &i_volume );
            if( psz_vol[0] == '+' )
            {
                i_value = atoi( psz_vol );
                if( (i_volume + i_value) > AOUT_VOLUME_MAX )
                    aout_VolumeSet( p_intf, AOUT_VOLUME_MAX );
                else
                    aout_VolumeSet( p_intf, i_volume + i_value );
            }
            else if( psz_vol[0] == '-' )
            {
                i_value = atoi( psz_vol );
                if( (i_volume + i_value) < AOUT_VOLUME_MIN )
                    aout_VolumeSet( p_intf, AOUT_VOLUME_MIN );
                else
                    aout_VolumeSet( p_intf, i_volume + i_value );
            }
            else if( strstr( psz_vol, "%") != NULL )
            {
                i_value = atoi( psz_vol );
                if( i_value < 0 ) i_value = 0;
                if( i_value > 400 ) i_value = 400;
                aout_VolumeSet( p_intf, (i_value * (AOUT_VOLUME_MAX - AOUT_VOLUME_MIN))/400+AOUT_VOLUME_MIN);
            }
            else
            {
                i_value = atoi( psz_vol );
                if( i_value > AOUT_VOLUME_MAX ) i_value = AOUT_VOLUME_MAX;
                if( i_value < AOUT_VOLUME_MIN ) i_value = AOUT_VOLUME_MIN;
                aout_VolumeSet( p_intf, i_value );
            }
            aout_VolumeGet( p_intf, &i_volume );
            free( psz_vol );
        }
        else if( !strcmp( s, "vlc_get_meta" ) )
        {
            char *psz_meta = SSPop( st );
            char *psz_val = NULL;
            if( p_sys->p_input && input_GetItem(p_sys->p_input) )
            {
#define p_item input_GetItem( p_sys->p_input )
                if( !strcmp( psz_meta, "ARTIST" ) )
                {
                    psz_val = input_item_GetArtist( p_item );
                }
                else if( !strcmp( psz_meta, "TITLE" ) )
                {
                    psz_val = input_item_GetTitle( p_item );
                    if( !psz_val )
                        psz_val = input_item_GetName( p_item );
                }
                else if( !strcmp( psz_meta, "ALBUM" ) )
                {
                    psz_val = input_item_GetAlbum( p_item );
                }
                else if( !strcmp( psz_meta, "GENRE" ) )
                {
                    psz_val = input_item_GetGenre( p_item );
                }
                else if( !strcmp( psz_meta, "COPYRIGHT" ) )
                {
                     psz_val = input_item_GetCopyright( p_item );
                }
                else if( !strcmp( psz_meta, "TRACK_NUMBER" ) )
                {
                    psz_val = input_item_GetTrackNum( p_item );
                }
                else if( !strcmp( psz_meta, "DESCRIPTION" ) )
                {
                    psz_val = input_item_GetDescription( p_item );
                }
                else if( !strcmp( psz_meta, "RATING" ) )
                {
                    psz_val = input_item_GetRating( p_item );
                }
                else if( !strcmp( psz_meta, "DATE" ) )
                {
                    psz_val = input_item_GetDate( p_item );
                }
                else if( !strcmp( psz_meta, "URL" ) )
                {
                    psz_val = input_item_GetURL( p_item );
                }
                else if( !strcmp( psz_meta, "LANGUAGE" ) )
                {
                    psz_val = input_item_GetLanguage( p_item );
                }
                else if( !strcmp( psz_meta, "NOW_PLAYING" ) )
                {
                    psz_val = input_item_GetNowPlaying( p_item );
                }
                else if( !strcmp( psz_meta, "PUBLISHER" ) )
                {
                    psz_val = input_item_GetPublisher( p_item );
                }
                else if( !strcmp( psz_meta, "ENCODED_BY" ) )
                {
                    psz_val = input_item_GetEncodedBy( p_item );
                }
                else if( !strcmp( psz_meta, "ART_URL" ) )
                {
                    psz_val = input_item_GetEncodedBy( p_item );
                }
                else if( !strcmp( psz_meta, "TRACK_ID" ) )
                {
                    psz_val = input_item_GetTrackID( p_item );
                }
#undef p_item
            }
            if( psz_val == NULL ) psz_val = strdup( "" );
            SSPush( st, psz_val );
            free( psz_meta );
            free( psz_val );
        }
#ifdef ENABLE_VLM
        else if( !strcmp( s, "vlm_command" ) || !strcmp( s, "vlm_cmd" ) )
        {
            char *psz_elt;
            char *psz_cmd = strdup( "" );
            char *psz_error;
            vlm_message_t *vlm_answer;

            /* make sure that we have a vlm object */
            if( p_intf->p_sys->p_vlm == NULL )
                p_intf->p_sys->p_vlm = vlm_New( p_intf );


            /* vlm command uses the ';' delimiter
             * (else we can't know when to stop) */
            while( strcmp( psz_elt = SSPop( st ), "" )
                   && strcmp( psz_elt, ";" ) )
            {
                char* psz_buf;
                if( asprintf( &psz_buf, "%s %s", psz_cmd, psz_elt ) == -1 )
                    psz_buf = NULL;
                free( psz_cmd );
                free( psz_elt );
                psz_cmd = psz_buf;
            }

            msg_Dbg( p_intf, "executing vlm command: %s", psz_cmd );
            vlm_ExecuteCommand( p_intf->p_sys->p_vlm, psz_cmd, &vlm_answer );

            if( vlm_answer->psz_value == NULL )
            {
                psz_error = strdup( "" );
            }
            else
            {
                if( asprintf( &psz_error , "%s : %s" , vlm_answer->psz_name,
                              vlm_answer->psz_value ) == -1 )
                    psz_error = NULL;
            }

            mvar_AppendNewVar( vars, "vlm_error", psz_error );
            /* this is kind of a duplicate but we need to have the message
             * without the command name for the "export" command */
            mvar_AppendNewVar( vars, "vlm_value", vlm_answer->psz_value );
            vlm_MessageDelete( vlm_answer );

            free( psz_cmd );
            free( psz_error );
        }
#endif /* ENABLE_VLM */
        else if( !strcmp( s, "snapshot" ) )
        {
            if( p_sys->p_input )
            {
                vout_thread_t *p_vout = input_GetVout( p_sys->p_input );
                if( p_vout )
                {
                    var_TriggerCallback( p_vout, "video-snapshot" );
                    vlc_object_release( p_vout );
                    msg_Dbg( p_intf, "requested snapshot" );
                }
            }
            break;

        }
        else
        {
            SSPush( st, s );
        }
    }
}
Esempio n. 8
0
static int WriteCatalog( addons_storage_t *p_storage,
                         addon_entry_t **pp_entries, int i_entries )
{
    addon_entry_t *p_entry;
    char *psz_file;
    char *psz_tempstring = NULL;
    char *psz_userdir = config_GetUserDir( VLC_DATA_DIR );
    if ( !psz_userdir ) return VLC_ENOMEM;

    if ( asprintf( &psz_file, "%s%s", psz_userdir, ADDONS_CATALOG ) < 1 )
    {
        free( psz_userdir );
        return VLC_ENOMEM;
    }
    free( psz_userdir );

    char *psz_path = strdup( psz_file );
    if ( !psz_path )
    {
        free( psz_file );
        return VLC_ENOMEM;
    }

    char *psz_buf = strrchr( psz_path, DIR_SEP_CHAR );
    if( psz_buf )
    {
        *++psz_buf = '\0';
        /* ensure directory exists */
        if( !EMPTY_STR( psz_path ) ) recursive_mkdir( VLC_OBJECT(p_storage), psz_path );
        free( psz_path );
    }

    FILE *p_catalog = vlc_fopen( psz_file, "wt" );
    free( psz_file );

    if ( !p_catalog )
        return VLC_EGENERIC;

    /* write XML header */
    fprintf( p_catalog, "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" );
    fprintf( p_catalog, "<videolan xmlns=\"http://videolan.org/ns/vlc/addons/1.0\">\n" );
    fprintf( p_catalog, "\t<addons>\n" );

    for ( int i=0; i<i_entries; i++ )
    {
        p_entry = pp_entries[i];
        vlc_mutex_lock( &p_entry->lock );
        if ( ( p_entry->e_state != ADDON_INSTALLED ) ||
             !( p_entry->e_flags & ADDON_MANAGEABLE ) )
        {
            vlc_mutex_unlock( &p_entry->lock );
            continue;
        }

        if ( p_entry->psz_source_module )
            psz_tempstring = convert_xml_special_chars( p_entry->psz_source_module );

        char *psz_uuid = addons_uuid_to_psz( ( const addon_uuid_t * ) & p_entry->uuid );
        fprintf( p_catalog, "\t\t<addon source=\"%s\" type=\"%s\" id=\"%s\" "
                                 "downloads=\"%ld\" score=\"%ld\"",
                 ( psz_tempstring ) ? psz_tempstring : "",
                 getTypePsz( p_entry->e_type ),
                 psz_uuid,
                 p_entry->i_downloads,
                 p_entry->i_score );
        free( psz_uuid );
        free( psz_tempstring );

        WRITE_WITH_ENTITIES( " version=\"%s\">\n", p_entry->psz_version )

        WRITE_WITH_ENTITIES( "\t\t\t<name>%s</name>\n", p_entry->psz_name )
        WRITE_WITH_ENTITIES( "\t\t\t<summary>%s</summary>\n", p_entry->psz_summary )

        if ( p_entry->psz_description )
        {
            psz_tempstring = p_entry->psz_description;
            /* FIXME: do real escaping */
            while( ( psz_tempstring = strstr( psz_tempstring, "]]>" ) ) )
                *psz_tempstring = ' ';
            fprintf( p_catalog, "\t\t\t<description><![CDATA[%s]]></description>\n", p_entry->psz_description );
        }

        WRITE_WITH_ENTITIES( "\t\t\t<image>%s</image>\n", p_entry->psz_image_data )
        WRITE_WITH_ENTITIES( "\t\t\t<archive>%s</archive>\n", p_entry->psz_archive_uri )

        fprintf( p_catalog, "\t\t\t<authorship>\n" );
        WRITE_WITH_ENTITIES( "\t\t\t\t<creator>%s</creator>\n", p_entry->psz_author )
        WRITE_WITH_ENTITIES( "\t\t\t\t<sourceurl>%s</sourceurl>\n", p_entry->psz_source_uri )
        fprintf( p_catalog, "\t\t\t</authorship>\n" );

        FOREACH_ARRAY( addon_file_t *p_file, p_entry->files )
            psz_tempstring = convert_xml_special_chars( p_file->psz_filename );
            fprintf( p_catalog, "\t\t\t<resource type=\"%s\">%s</resource>\n",
                     getTypePsz( p_file->e_filetype ), psz_tempstring );
            free( psz_tempstring );
        FOREACH_END();

        fprintf( p_catalog, "\t\t</addon>\n" );

        vlc_mutex_unlock( &p_entry->lock );
    }

    fprintf( p_catalog, "\t</addons>\n" );
    fprintf( p_catalog, "</videolan>\n" );
    fclose( p_catalog );
    return VLC_SUCCESS;
}