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package Frey::CouchAPI; |
package Frey::CouchAPI; |
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use warnings; |
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use strict; |
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use JSON; |
use JSON; |
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use Data::Dump qw/dump/; |
use Data::Dump qw/dump/; |
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use URI::Escape; |
use URI::Escape; |
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use File::Path qw(make_path remove_tree); |
use File::Path qw(make_path remove_tree); |
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use Storable; |
use Storable; |
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our $VERSION = '0.1'; |
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$VERSION .= '-Frey-' . $Frey::VERSION; |
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our $debug = $Frey::debug || 0; |
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sub rewrite_urls { |
sub rewrite_urls { |
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my ( $self, $tx ) = @_; |
my ( $self, $tx ) = @_; |
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if ( $tx->req->url->path =~ m{/_utils/} ) { |
if ( $tx->req->url->path =~ m{/_utils/} ) { |
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} |
} |
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} |
} |
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my $path = '/data/webpac2/var/row'; |
my $path = '/data/webpac2/var/ds'; |
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my @all_dbs = map { |
my @all_dbs = map { |
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s{^\Q$path\E/*}{}; |
s{^\Q$path\E/*}{}; |
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$_; |
$_; |
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my $regex_dbs = '[a-z][a-z0-9_\$\(\)\+\-/]+'; |
my $regex_dbs = '[a-z][a-z0-9_\$\(\)\+\-/]+'; |
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our $json = {}; |
our $json = {}; |
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our $stauts = 500; |
our $status = 500; |
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sub ok { |
sub ok { |
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$json = { ok => JSON::true }; |
$json = { ok => JSON::true }; |
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$url = uri_unescape( $url ); |
$url = uri_unescape( $url ); |
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my $method = $tx->req->method; |
my $method = $tx->req->method; |
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warn "INFO: using Apache CouchDB emulation API\n"; |
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if ( $url eq '/' ) { |
if ( $url eq '/' ) { |
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$json = { |
$json = { |
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couchdb => "Welcome", |
couchdb => "Welcome", |
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version => "0-Frey", |
version => $VERSION, |
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} |
} |
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} elsif ( $url eq '/_all_dbs' ) { |
} elsif ( $url eq '/_all_dbs' ) { |
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$json = [ @all_dbs ]; |
$json = [ @all_dbs ]; |
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$status = 200; |
$status = 200; |
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} elsif ( $url =~ m{^/_config} ) { |
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$json = { |
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couchdb => { |
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version => $VERSION, |
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path => $path, |
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} |
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}; |
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$status = 200; |
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} elsif ( $url =~ m{($regex_dbs)/$} ) { |
} elsif ( $url =~ m{($regex_dbs)/$} ) { |
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my $database = $1; |
my $database = $1; |
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} |
} |
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} |
} |
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} elsif ( $url =~ m{($regex_dbs)/(.+)$} ) { |
} elsif ( $url =~ m{($regex_dbs)/([^?]+)\??(.+)?$} ) { |
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my ($database,$id) = ($1,$2); |
my ($database,$id,$args) = ($1,$2,$3); |
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my $arg; |
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if ( $args ) { |
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foreach my $a ( split(/[&;]/,$args) ) { |
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my ($n,$v) = split(/=/,$a); |
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$v =~ s{(["'])(.+)\1}{$2}; |
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$arg->{$n} = $v; |
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} |
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} |
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my $p = "$path/$database/$id"; |
my $p = "$path/$database/$id"; |
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warn "## database: $database id: $id -> $p "; |
warn "## database: $database id: $id -> $p [$args]\n"; |
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if ( $id eq '_all_docs' ) { |
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my @docs = map { |
if ( $id =~ m{_all_docs(\w+)?$} ) { |
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my $by = $1; |
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my $offset = 0; |
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my $startkey = delete $arg->{startkey}; |
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warn "STARTKEY: $startkey\n"; |
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my $total_rows = 0; |
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my @docs = grep { length $_ } map { |
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s{^$path/$database/}{}; |
s{^$path/$database/}{}; |
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$_; |
if ( $startkey ) { |
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if ( $_ >= $startkey ) { |
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$total_rows++; |
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$_; |
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} else { |
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$offset++; |
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} |
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} else { |
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$total_rows++; |
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$_; |
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} |
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} glob( "$path/$database/*" ); |
} glob( "$path/$database/*" ); |
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warn "## docs ", dump( @docs ); |
warn "## docs ", dump( @docs ); |
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$json = { |
$json = { |
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total_rows => $#docs + 1, |
total_rows => $total_rows, |
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offset => 0, |
offset => $offset, |
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rows => [], |
rows => [], |
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}; |
}; |
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my $rows; |
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my @ids; |
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foreach my $id ( @docs ) { |
foreach my $id ( @docs ) { |
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warn "++ $id\n"; |
warn "++ $id\n" if $debug; |
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my $p = "$path/$database/$id"; |
my $p = "$path/$database/$id"; |
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my $data = Storable::retrieve( $p ); |
my $data = eval { Storable::retrieve( $p ) }; |
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push @{ $json->{rows} }, { |
if ( $@ ) { |
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warn "ERROR: $p | $@\n"; |
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next; |
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} |
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push @ids, $id; |
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$rows->{$id} = { |
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id => $id, |
id => $id, |
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key => $id, |
key => $id, |
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value => { |
value => { |
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}; |
}; |
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} |
} |
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my $descending = delete $arg->{descending}; |
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my @sorted = sort @ids; |
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foreach my $id ( $descending ? reverse @sorted : @sorted ) { |
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warn ">> $id ", $descending ? 'desc' : 'asc', "\n"; |
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push @{ $json->{rows} }, $rows->{$id}; |
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} |
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} elsif ( $method eq 'PUT' ) { |
} elsif ( $method eq 'PUT' ) { |
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warn "## ",dump( $tx->req ); |
warn "## ",dump( $tx->req ) if $debug; |
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my $data = $tx->req->content->file->slurp; |
my $data = $tx->req->content->file->slurp; |
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Storable::store( from_json($data), $p ); |
Storable::store( from_json($data), $p ); |
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warn "store $p ", -s $p, " bytes: $data\n"; |
warn "store $p ", -s $p, " bytes: $data\n"; |
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} elsif ( $method eq 'GET' ) { |
} elsif ( $method eq 'GET' ) { |
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warn "retrive $p ", -s $p, " bytes\n"; |
if ( ! -e $p ) { |
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$json = Storable::retrieve( $p ); |
$status = 404; |
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} else { |
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warn "retrive $p ", -s $p, " bytes\n"; |
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$json = Storable::retrieve( $p ); |
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} |
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} elsif ( $method eq 'DELETE' ) { |
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if ( -e $p ) { |
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unlink $p || { $status = 501 }; |
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} else { |
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$status = 404; |
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} |
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} else { |
} else { |
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$status = 501; |
$status = 501; |
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} |
} |
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warn "WARNING: arg left from $url = ",dump( $arg ),$/ if keys %$arg; |
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} |
} |
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if ( $status >= 400 && $status < 500 && ! defined $json) { |
if ( $status >= 400 && $status < 500 && ! defined $json) { |
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}; |
}; |
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warn "## calculating disk_size\n"; |
warn "## calculating disk_size\n"; |
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$json->{disk_size} += -s "$path/$1/$_" foreach $docs; |
$json->{disk_size} += -s $_ foreach @docs; |
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$status = 200; |
$status = 200; |
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return $json; |
return $json; |
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} |
} |