1 package CloudStore::Store;
7 use File::Path qw(make_path);
9 use Digest::MD5 qw(md5_base64);
10 use Data::Dump qw(dump);
22 die "no dir" unless $self->{dir};
23 $self->{md5pool} = $self->{dir} . '/md5';
25 warn "# new ",dump $self if $ENV{DEBUG};
31 my ( $self,$data ) = @_;
35 my ( $self,$data ) = @_;
40 $dir =~ s{/[^/]+$}{}; # strip filename
41 mkdir $dir unless -e $dir;
45 my ( $self,$data ) = @_;
47 if ( $data->{file} =~ m{^(.*/).sync/send/([^/]+)$} ) {
49 warn "SEND $2 from $from_dir\n";
51 open(my $send, '<', $self->blob_path($data) );
55 my ( $to, $file ) = split(/\s+/,$_,2);
56 my ( undef, undef, $uid, $gid, undef, undef, $email, $dir, $shell ) =
60 $from->{file} = $from_dir . $file;
61 my $from_path = $self->blob_path($from);
63 if ( ! -r $from_path ) {
64 warn "ERROR: $from_path: $!";
68 my $to_path = "$dir/received/$file";
71 warn "SEND $from_path -> $to_path\n";
72 unlink $to_path if -e $to_path; # FIXME why we need this?
73 $sent_files->{$to} += link $from_path, $to_path;
75 my $md5 = $self->md5sum($data)->get( $from_dir . $file ) || warn "no md5 for $from_dir$file";
76 $self->md5sum({login => $to})->put( "/received/$file" => $md5 );
79 warn "SENT ",dump $sent_files;
81 return 0; # skip dedup
82 } elsif ( $data->{file} =~ m{^(.*/).sync/pending/([^/]+)$} ) {
84 warn "PENDIG $2 from $from_dir";
85 open(my $pend, '<', $self->blob_path($data) );
89 if ( ! /^(MOVED|RENAMED)\#/ ) {
94 my ( undef, $from, $to ) = split(/\#/,$_,3);
96 my ( $from_path, $to_path ) = map {
98 $tmp->{file} = $from_dir . $_;
99 $self->blob_path($tmp);
102 warn "MV $from_path -> $to_path";
104 rename $from_path, $to_path;
106 my $md5 = $self->md5sum($data)->get( $from_dir . $from );
107 die "no md5sum $from_dir $from " unless $md5;
109 $self->md5sum($data)->out( $from_dir . $from );
110 $self->md5sum($data)->put( $from_dir . $to => $md5 );
112 warn "$md5 moved to $from_dir $to";
115 return 0; # skip dedup
118 #return $file->{size} > 4096 ? 1 : 0; # FIXME
122 # never called by rsync directly!
124 my ( $self,$data ) = @_;
125 # $self->file_set($data);
129 my ( $self, $data ) = @_;
131 my $md5 = $self->md5sum($data)->get( $data->{file} );
132 return unless $md5; # directories don't have md5sums
133 my $path = $self->{md5pool} . '/' . $md5;
134 my ($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,
135 $atime,$mtime,$ctime,$blksize,$blocks)
138 my $id = getpwnam 'md5';
139 chown $id,$gid, $path;
140 warn "# chown $id $gid $path";
143 $self->md5sum($data)->out( $data->{file} );
147 my ( $self, $data ) = @_;
152 my ( $self, $data ) = @_;
154 warn "# new_link ",dump $data;
156 if ( $data->{file} =~ m{^(.*/?)\.send/([^/]+)/(.+)$} ) {
157 my ( $dir, $to, $name ) = ( $1, $2, $3 );
158 my $path = $self->blob_path($data);
159 my $link_to = readlink $path;
161 if ( $link_to =~ s{^\Q/rsyncd-munged/\E}{/} ) {
164 $s =~ s{/[^/]+$}{}; # strip filename
165 while ( $link_to =~ s{/../}{/} ) {
166 $s =~ s{/[^/]+$}{} || die "can't strip $s";
167 warn "## simplify $s $link_to\n";
171 my $d = $self->blob_path({
176 # $name can contain directories so we must create them
178 $to_dir =~ s{/[^/]+$}{};
179 make_path $to_dir if ! -e $to_dir;
182 warn "ERROR: can't find source $s";
185 warn "link $s -> $d\n";
188 my ($l,$f) = ($1,$2) if $s =~ m{users/([^/]+)/blob/(.+)};
190 # my $origin = $self->file_get({
194 # $self->new_file($origin);
195 warn "INFO: sent file ",dump($l,$f);
196 my $md5 = $self->md5sum($data)->get($s);
197 $self->md5sum({ login => $to })->put($d => $md5 );
203 warn "ERROR: can't SEND To:$to Name:$name Link:$link_to";
209 my ( $self, $data ) = @_;
211 my $login = $data->{login} || confess "missing login in ",dump $data;
213 return $self->{md5sum}->{$login} if exists $self->{md5sum}->{$login};
215 my ( undef, undef, $uid, $gid, undef, undef, $email, $dir, $shell ) =
218 my $md5_path = "$dir/.md5";
220 my $db = TokyoCabinet::HDB->new();
221 $db->open($md5_path, $db->OWRITER | $db->OCREAT)
222 or die "can't open $md5_path: ",$db->errmsg( $db->ecode );
224 warn "open $md5_path";
226 $self->{md5sum}->{$login} = $db;
231 my ( $self, $data ) = @_;
232 if ( $data =~ m/\[(\d+)\] rsync \w+ (\S+) \w+ (\S+)/ ) {
233 my ( $pid, $module, $login ) = ( $1, $2, $3 );
236 my ( undef, undef, $uid, $gid, undef, undef, $email, $dir, $shell ) =
239 $self->{pid}->{$pid} = {
250 } elsif ( $data =~ m/\[(\d+)\] sent \S+ bytes\s+received \S+ bytes/ ) {
253 foreach my $login ( keys %{ $self->{md5sum} } ) {
254 $self->{md5sum}->{$login}->close;
255 warn "close md5sum $login";
257 delete $self->{md5sum};
259 delete $self->{pid}->{$pid};
264 # warn "## rsync_log $data";
269 my ( $self, $data ) = @_;
270 my $blob = $self->{pid}->{ $data->{pid} }->{dir} || die "no dir for $data->{pid} in ",dump( $self->{pid} );
271 $blob .= '/' . $data->{file};
277 my ( $self,$data ) = @_;
279 my $path = $self->blob_path($data);
281 if ( $data->{itemize} =~ m/^[c>]([fdL])/ ) { # received change/create
284 if ( $type eq 'f' ) {
285 $self->modify_file( $data ) && # selective dedup
286 $self->dedup( $data, $path );
287 } elsif ( $type eq 'd' ) {
288 $self->make_dir( $data );
289 } elsif ( $type eq 'L' ) {
290 $self->new_link( $data );
292 die "unknown type $type ", dump $data;
294 } elsif ( $data->{itemize} =~ m/\*deleting/ ) {
295 $self->remove_file($data);
297 warn "IGNORED ",dump($data);
303 my ( $self, $data ) = @_;
305 my $pool = $self->{md5pool} || die "no md5pool in ",dump $self;
306 mkdir $pool unless -e $pool;
308 my $md5 = $data->{md5} || die "no md5 in ",dump $data;
309 my $path = $self->blob_path($data);
311 if ( -e "$pool/$md5" ) {
312 warn "dedup hit $md5 $path\n";
313 my $dedup = $path . '.dedup';
314 rename $path, $dedup;
315 link "$pool/$md5", $path;
319 link $path, "$pool/$md5";
320 warn "dedup +++ $md5 $path";
323 $self->md5sum($data)->put( $data->{file} => $md5 );
326 my $empty_md5 = " " x 32;
329 my ( $self, $data, $path ) = @_;
331 if ( $data->{file} =~ /^(.+\/)?md5sum$/ ) {
334 warn "IMPORT ", $data->{file}, "\n";
335 open(my $md5sum, '<', $path);
338 my ( $md5, $file ) = split(/\s+/,$_,2);
339 if ( ! -e "$self->{md5path}/$md5" ) {
340 warn "MISSING $md5 $file\n";
348 my $new_path = $self->blob_path($new);
349 if ( ! -e $new_path ) {
350 # create path from md5sum file
351 my $only_dir = $1 if $new =~ m{^(.+)/[^/]+$};
352 make_path $only_dir unless -d $only_dir;
353 $imported += link "$self->{md5path}/$md5", $new_path;
354 $self->new_file($new);
355 warn "import from $path ",dump($new);
356 $self->md5pool( $new );
358 $self->md5pool( $new );
361 print "INFO imported $imported files from ",dump($data);
364 if ( $data->{md5} ne $empty_md5 ) {
365 $self->md5pool( $data );
367 warn "empty md5", dump $data;