23 |
use File::Path qw(make_path remove_tree); |
use File::Path qw(make_path remove_tree); |
24 |
use Storable; |
use Storable; |
25 |
|
|
26 |
our $VERSION = '0.2'; |
our $VERSION = '0.3'; |
27 |
$VERSION .= " (Frey $Frey::VERSION)" if $Frey::VERSION; |
$VERSION .= " (Frey $Frey::VERSION)" if $Frey::VERSION; |
28 |
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|
29 |
our $debug = $Frey::debug || 0; |
our $debug = $Frey::debug || 0; |
43 |
} |
} |
44 |
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|
45 |
our $config = { |
our $config = { |
46 |
path => '/data/webpac2/var/row', |
database => { |
47 |
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path => '/data/webpac2/var/row', |
48 |
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name_glob => '/*/*', |
49 |
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} |
50 |
}; |
}; |
51 |
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my $p = $config->{path}; |
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my @all_dbs = map { |
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s{^\Q$p\E/*}{}; |
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$_; |
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} glob "$p/*/*"; |
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52 |
my $regex_dbs = '[a-z][a-z0-9_\$\(\)\+\-/]+'; |
my $regex_dbs = '[a-z][a-z0-9_\$\(\)\+\-/]+'; |
53 |
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|
54 |
our $json = {}; |
our $json = {}; |
62 |
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63 |
sub file_rev { (stat($_[0]))[9] } # mtime |
sub file_rev { (stat($_[0]))[9] } # mtime |
64 |
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65 |
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sub data_from_tx { |
66 |
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my $tx = shift; |
67 |
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my $data = $tx->req->content->file->slurp; |
68 |
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$data = JSON->new->allow_nonref->decode( $data ); |
69 |
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warn "## data ",dump( $data ); |
70 |
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return $data; |
71 |
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} |
72 |
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73 |
sub dispatch { |
sub dispatch { |
74 |
my ($self,$tx) = @_; |
my ($self,$tx) = @_; |
75 |
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|
78 |
my $url = $tx->req->url->to_string; |
my $url = $tx->req->url->to_string; |
79 |
$url = uri_unescape( $url ); |
$url = uri_unescape( $url ); |
80 |
my $method = $tx->req->method; |
my $method = $tx->req->method; |
81 |
my $path = $config->{path}; |
my $path = $config->{database}->{path}; |
82 |
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|
83 |
if ( $url eq '/' ) { |
if ( $url eq '/' ) { |
84 |
$json = { |
$json = { |
87 |
}; |
}; |
88 |
$status = 200; |
$status = 200; |
89 |
} elsif ( $url eq '/_all_dbs' ) { |
} elsif ( $url eq '/_all_dbs' ) { |
90 |
$json = [ @all_dbs ]; |
$json = [ |
91 |
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map { |
92 |
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s{^\Q$path\E/*}{}; |
93 |
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$_; |
94 |
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} glob $path . $config->{database}->{name_glob} |
95 |
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]; |
96 |
$status = 200; |
$status = 200; |
97 |
} elsif ( $url =~ m{^/_config/?(.+)} ) { |
} elsif ( $url =~ m{^/_config/?(.+)} ) { |
98 |
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|
99 |
$json = { CouchAPI => $config }; |
$json = $config; |
100 |
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101 |
if ( $method eq 'PUT' ) { |
if ( $method eq 'PUT' ) { |
102 |
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103 |
my $part = $1; |
my $part = $1; |
104 |
warn "## part $part"; |
my $data = data_from_tx( $tx ); |
105 |
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warn "## part $part = $data\n"; |
106 |
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$part =~ s!^!->{'!; |
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107 |
$part =~ s!/!'}->{'!; |
$part =~ s!/!'}->{'!; |
|
$part =~ s/$/'}/; |
|
108 |
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my $data = $tx->req->content->file->slurp; |
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$data = JSON->new->allow_nonref->decode( $data ); |
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warn "## data ",dump( $data ); |
|
109 |
# poor man's transaction :-) |
# poor man's transaction :-) |
110 |
my $code = "\$json$part = \$data; \$config$part = \$data;"; |
my $code = "\$config->{'$part'} = \$data;"; |
111 |
eval $code; |
eval $code; |
112 |
if ( $@ ) { |
if ( $@ ) { |
113 |
warn "ERROR: $code -> $@"; |
warn "ERROR: $code -> $@"; |
116 |
$status = 200; |
$status = 200; |
117 |
} |
} |
118 |
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|
119 |
warn "json ",dump( $json ), " config ", dump( $config ); |
warn "# config after $code is ",dump( $config ),$/; |
120 |
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|
121 |
} elsif ( $method eq 'GET' ) { |
} elsif ( $method eq 'GET' ) { |
122 |
$status = 200; |
$status = 200; |
124 |
$status = 501; |
$status = 501; |
125 |
} |
} |
126 |
|
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} elsif ( $url =~ m{($regex_dbs)/$} ) { |
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|
127 |
=head2 Database |
=head2 Database |
128 |
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|
129 |
L<http://wiki.apache.org/couchdb/HTTP_database_API> except compaction |
L<http://wiki.apache.org/couchdb/HTTP_database_API> except compaction |
130 |
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|
131 |
=cut |
=cut |
132 |
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133 |
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} elsif ( |
134 |
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$url =~ m{($regex_dbs)/$} |
135 |
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# DELETE doesn't have trailing slash |
136 |
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|| $method eq 'DELETE' && $url =~ m{($regex_dbs)$} |
137 |
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) { |
138 |
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|
139 |
my $database = $1; |
my $database = $1; |
140 |
|
|
141 |
my $dir = "$path/$database"; |
my $dir = "$path/$database"; |
167 |
} |
} |
168 |
} |
} |
169 |
|
|
170 |
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warn "## database $database $status ",dump( $json ); |
171 |
|
|
172 |
} elsif ( $url =~ m{($regex_dbs)/([^?]+)\??(.+)?$} ) { |
} elsif ( $url =~ m{($regex_dbs)/([^?]+)\??(.+)?$} ) { |
173 |
my ($database,$id,$args) = ($1,$2,$3); |
my ($database,$id,$args) = ($1,$2,$3); |
174 |
|
|
193 |
warn "## database: $database id: $id -> $p ", dump( $arg ),"\n"; |
warn "## database: $database id: $id -> $p ", dump( $arg ),"\n"; |
194 |
|
|
195 |
|
|
196 |
if ( $id =~ m{_all_docs(\w+)?$} ) { |
if ( $id =~ m{_all_docs(\w*)$} ) { |
197 |
|
|
198 |
my $by = $1; |
my $by = $1; |
199 |
my $offset = 0; |
my $offset = 0; |
200 |
my $startkey = delete $arg->{startkey}; |
my $startkey = delete $arg->{startkey}; |
201 |
my $endkey = delete $arg->{endkey}; |
my $endkey = delete $arg->{endkey}; |
202 |
my $limit = delete $arg->{limit}; |
my $limit = delete $arg->{limit}; |
203 |
|
my $skip = delete $arg->{skip}; |
204 |
my $total_rows = 0; |
my $total_rows = 0; |
205 |
|
|
206 |
my @docs = grep { length $_ } map { |
my @docs = grep { length $_ } map { |
207 |
return '' if defined $limit && $total_rows == $limit; |
|
208 |
|
if ( $limit > 0 && $total_rows == $limit ) { |
209 |
|
''; |
210 |
|
} else { |
211 |
|
|
212 |
s{^$path/$database/}{}; |
s{^$path/$database/}{}; |
|
return '' if defined $endkey && $_ gt $endkey; |
|
213 |
|
|
214 |
if ( $startkey ) { |
if ( defined $endkey && $_ gt $endkey ) { |
215 |
if ( $_ ge $startkey ) { |
''; |
216 |
|
} elsif ( $startkey ) { |
217 |
|
if ( $_ ge $startkey ) { |
218 |
|
$total_rows++; |
219 |
|
$_; |
220 |
|
} else { |
221 |
|
$offset++; |
222 |
|
''; |
223 |
|
} |
224 |
|
} else { |
225 |
$total_rows++; |
$total_rows++; |
226 |
$_; |
$_; |
|
} else { |
|
|
$offset++; |
|
|
return ''; |
|
227 |
} |
} |
|
} else { |
|
|
$total_rows++; |
|
|
$_; |
|
228 |
} |
} |
229 |
|
|
230 |
} glob( "$path/$database/*" ); |
} glob( "$path/$database/*" ); |
231 |
|
|
232 |
|
$offset += $skip if $skip; |
233 |
|
|
234 |
warn "## docs $startkey -> $endkey limit $limit ", dump( @docs ); # if $debug; |
warn "## docs $startkey -> $endkey limit $limit ", dump( @docs ); # if $debug; |
235 |
|
|
236 |
$json = { |
$json = { |
270 |
push @{ $json->{rows} }, $rows->{$id}; |
push @{ $json->{rows} }, $rows->{$id}; |
271 |
} |
} |
272 |
|
|
273 |
|
$status = 200; |
274 |
|
|
275 |
} elsif ( $method eq 'PUT' ) { |
} elsif ( $method eq 'PUT' ) { |
276 |
|
|
277 |
warn "## ",dump( $tx->req ); # if $debug; |
warn "## ",dump( $tx->req ) if $debug; |
278 |
|
|
279 |
my $data = $tx->req->content->file->slurp; |
my $data = $tx->req->content->file->slurp; |
280 |
|
|
281 |
|
my $db_path = "$path/$database"; |
282 |
|
make_path $db_path unless -e $db_path; |
283 |
|
|
284 |
Storable::store( from_json($data), $p ); |
Storable::store( from_json($data), $p ); |
285 |
my $rev = file_rev $p; |
my $rev = file_rev $p; |
286 |
warn "store $p $rev size ", -s $p, " bytes | $data\n"; |
warn "store $p $rev size ", -s $p, " bytes | $data\n"; |
315 |
$status = 404; |
$status = 404; |
316 |
} |
} |
317 |
} elsif ( $method eq 'POST' ) { |
} elsif ( $method eq 'POST' ) { |
318 |
|
my $data = data_from_tx( $tx ); |
319 |
|
|
320 |
|
# FIXME implement real view server and return 200 |
321 |
$json = { total_rows => 0, offset => 0 }; |
$json = { total_rows => 0, offset => 0 }; |
322 |
$status = 202; # FIXME implement real view server and return 200 |
$status = 202; |
323 |
|
|
324 |
} else { |
} else { |
325 |
$status = 501; |
$status = 501; |
326 |
} |
} |
327 |
|
|
328 |
warn "WARNING: arg left from $url = ",dump( $arg ),$/ if keys %$arg; |
if ( keys %$arg ) { |
329 |
|
warn "WARNING: arg left from $url = ",dump( $arg ),$/; |
330 |
|
$status = 501; |
331 |
|
} |
332 |
|
|
333 |
} |
} |
334 |
|
|
355 |
|
|
356 |
sub database_get { |
sub database_get { |
357 |
my ($db_name) = @_; |
my ($db_name) = @_; |
358 |
my $path = $config->{path}; |
my $path = $config->{database}->{path} || die; |
359 |
warn "# collecting docs from $path/$db_name/*\n"; |
warn "# collecting docs from $path/$db_name/*\n"; |
360 |
my @docs = glob "$path/$db_name/*"; |
my @docs = glob "$path/$db_name/*"; |
361 |
my $json = { |
my $json = { |