8 use POSIX qw(EINVAL EROFS ENOENT EOPNOTSUPP S_IRUSR S_IRGRP S_IROTH S_IXUSR S_IXGRP S_IXOTH);
10 our ($TYPE_DIR, $TYPE_SYMLINK)=(0040, 0120);
11 our $DEFAULT_MAXTAGDEPTH = 10;
15 my $class=ref($proto) || $proto;
20 $self->{source}=shift;
21 $self->{mountpoint}=Cwd::abs_path(shift);
22 $self->{verbose}=shift;
23 $self->{tagdepth}=shift;
24 $self->{tagdepth}=$DEFAULT_MAXTAGDEPTH unless($self->{tagdepth});
25 $self->{perms} = S_IRUSR() | S_IXUSR() | S_IRGRP() | S_IXGRP() | S_IROTH() | S_IXOTH();
34 mountpoint => $self->{mountpoint},
36 debug => ($self->{verbose} > 1),
37 mountopts => "allow_other,ro",
38 getattr => sub { $self->getattr(@_); },
39 readlink => sub { $self->readlink(@_); },
40 getdir => sub { $self->getdir(@_); },
43 # mknod => sub { $self->mknod(@_); },
44 # mkdir => sub { $self->mkdir(@_); },
45 # unlink => sub { $self->unlink(@_); },
46 # rmdir => sub { $self->rmdir(@_); },
47 # symlink => sub { $self->symlink(@_); },
48 # rename => sub { $self->rename(@_); },
49 # link => sub { $self->link(@_); },
50 # chmod => sub { $self->chmod(@_); },
51 # chown => sub { $self->chown(@_); },
52 # truncate => sub { $self->truncate(@_); },
53 # utime => sub { $self->utime(@_); },
54 # open => sub { $self->open(@_); },
55 # read => sub { $self->read(@_); },
56 # write => sub { $self->write(@_); },
57 # statfs => sub { $self->statfs(@_); },
58 # release => sub { $self->release(@_); },
59 # fsync => sub { $self->fsync(@_); },
60 # setxattr => sub { $self->setxattr(@_); },
61 # getxattr => sub { $self->getxattr(@_); },
62 # listxattr => sub { $self->listxattr(@_); },
63 # removexattr => sub { $self->removexattr(@_); },
69 my($self, $filename)=@_;
70 # print "**GETATTR: $filename\n";
71 my $path=ID3FS::Path->new($self->{db}, $filename, $self->{verbose}, $self->{tagdepth});
72 my $last_update=$self->{db}->last_update();
73 return(-ENOENT()) unless($path->isvalid());
74 my($dev,$ino,$nlink)=(0,0,1);
76 my $gid=(split(/ /, $( ))[0];
77 my($rdev,$size)=(0,1);
78 my($atime,$mtime,$ctime)=($last_update) x 3;
79 my($blksize,$blocks)=(512,1);
80 my $mode=$self->mode( $path->isdir() ? $TYPE_DIR : $TYPE_SYMLINK );
81 return($dev, $ino, $mode, $nlink, $uid, $gid, $rdev, $size,
82 $atime, $mtime, $ctime, $blksize, $blocks);
87 my($self,$filename)=@_;
88 # print "**READLINK: $filename\n";
89 my $path=ID3FS::Path->new($self->{db}, $filename, $self->{verbose}, $self->{tagdepth});
90 return(-EINVAL()) unless($path->isfile());
91 return $path->dest($self->{mountpoint});
96 my($self, $filename)=@_;
97 # print "**GETDIR: $filename\n";
98 my $path=ID3FS::Path->new($self->{db}, $filename, $self->{verbose}, $self->{tagdepth});
99 return(-ENOENT()) unless($path->isvalid());
100 return(-ENOTDIR()) unless($path->isdir());
102 my($dirs, $files)=$path->dirents();
104 # push(@dents, $path->filter(@$dirs));
105 push(@dents, @$dirs);
106 push(@dents, @$files);
109 return( (".", "..", @dents, 0) );
115 sub mknod { print "FUSE: mknod\n"; return -EROFS(); }
116 sub mkdir { print "FUSE: mkdir\n"; return -EROFS(); }
117 sub unlink { print "FUSE: unlink\n"; return -EROFS(); }
118 sub rmdir { print "FUSE: rmdir\n"; return -EROFS(); }
119 sub symlink { print "FUSE: symlink\n"; return -EROFS(); }
120 sub rename { print "FUSE: rename\n"; return -EROFS(); }
121 sub link { print "FUSE: link\n"; return -EROFS(); }
122 sub chmod { print "FUSE: chmod\n"; return -EROFS(); }
123 sub chown { print "FUSE: chown\n"; return -EROFS(); }
124 sub truncate { print "FUSE: truncate\n"; return -EROFS(); }
125 sub utime { print "FUSE: utime\n"; return -EINVAL(); }
126 sub open { print "FUSE: open\n"; return -EINVAL(); }
127 sub read { print "FUSE: read\n"; return -EINVAL(); }
128 sub write { print "FUSE: write\n"; return -EROFS(); }
129 sub statfs { print "FUSE: statfs\n"; return -EINVAL(); }
130 sub release { print "FUSE: release\n"; return 0; }
131 sub fsync { print "FUSE: fsync\n"; return 0; }
132 sub setxattr { print "FUSE: setxattr\n"; return -EOPNOTSUPP(); }
133 sub getxattr { print "FUSE: getxattr\n"; return -EOPNOTSUPP(); }
134 sub listxattr { print "FUSE: listxattr\n"; return -EOPNOTSUPP(); }
135 sub removexattr { print "FUSE: removexattr\n"; return -EOPNOTSUPP(); }
140 return(($type << 9) | $self->{perms});