From b99e2f9531a0d06479d6e05fbd54816a07559469 Mon Sep 17 00:00:00 2001
From: Ian Jackson <ian@liberator.relativity.greenend.org.uk>
Date: Fri, 24 Jul 2009 17:23:01 +0100
Subject: [PATCH] wip commod-update-receiver

---
 pctb/Commods.pm             | 16 +++++++--
 pctb/commod-update-receiver | 71 ++++++++++++++++++++++++++-----------
 pctb/master-master.txt      |  2 +-
 3 files changed, 66 insertions(+), 23 deletions(-)

diff --git a/pctb/Commods.pm b/pctb/Commods.pm
index d59529b..e695f15 100644
--- a/pctb/Commods.pm
+++ b/pctb/Commods.pm
@@ -11,7 +11,8 @@ BEGIN {
     $VERSION     = 1.00;
     @ISA         = qw(Exporter);
     @EXPORT      = qw(&parse_masters %oceans %commods %clients
-		      &parse_pctb_commodmap %pctb_commodmap @pctb_commodmap);
+		      &parse_pctb_commodmap %pctb_commodmap @pctb_commodmap
+		      &get_our_version);
     %EXPORT_TAGS = ( );
 
     @EXPORT_OK   = qw();
@@ -51,7 +52,7 @@ sub parse_master_master1 ($$) {
 		    $oceans{$ocean}{$arch}{$_} .= $src;
 		};
 	    });
-	} elsif (m/^client (\S+)$/) {
+	} elsif (m/^client (\S+.*\S)$/) {
 	    my $client= $1;
 	    $clients{$client}= [ ];
 	    @ctx= (sub {
@@ -108,4 +109,15 @@ sub parse_pctb_commodmap () {
     return 1;
 }
 
+sub get_our_version ($) {
+    my ($prefix);
+    {
+	no strict (qw(refs));
+	${ "${prefix}name"  }= 'ypp-sc-tools yarrg';
+        ${ "${prefix}fixes" }= 'lastpage';
+        ${ "${prefix}version" }= `git-describe --tags HEAD`;
+        $? and die $?;
+    }
+}
+
 1;
diff --git a/pctb/commod-update-receiver b/pctb/commod-update-receiver
index 2c409f4..90c9c4b 100755
--- a/pctb/commod-update-receiver
+++ b/pctb/commod-update-receiver
@@ -63,13 +63,13 @@ sub must_param ($$) {
     my ($n,$re)= @_;
     my $v= param($n);
     fail("missing form parameter $n") unless defined $v;
-    fail("invalid form parameter $n") unless $v =~ m/$re/;
+    fail("invalid form parameter $n ($re)") unless $v =~ m/$re/;
     return $1;
 }
 
 my $clientname= must_param('clientname',$re_any);
 my $clientinfo= $clients{$clientname};
-fail('unknown client') unless defined $client;
+fail('unknown client') unless defined $clientinfo;
 
 my $clientfixes= must_param('clientfixes', "^([-0-9a-z ]*)\$");
 my @clientfixes= sort grep { m/./ } split /\s+/, $clientfixes;
@@ -79,7 +79,7 @@ foreach my $bug (@$clientinfo) {
 	unless grep { $_ eq $bug } @clientfixes;
 }
 
-my $cversion= must_param('clientversion', "^(\\d[-+._0-9a-zA-Z]+)\$");
+my $clientversion= must_param('clientversion', "^(\\d[-+._0-9a-zA-Z]+)\$");
 
 my $ocean= must_param('ocean', $re_any);
 my $island= must_param('island', $re_any);
@@ -96,25 +96,49 @@ foreach my $islands (values %$arches) {
 }
 fail("unknown island") unless $island_found;
 
+my $timestamp= must_param('timestamp', "^([1-9]\\d{1,20})\$");
+my $now= time;  defined $now or die $!;
+fail("clock skew") if $timestamp >= $now;
+
 die if $ocean =~ m/\=/;
 die if $island =~ m/\=/;
 
-$datafile= must_param('data',"^(deduped\\.tsv\\.gz)\$");
-$indatafh= upload('data');  fail("data is not a file") unless defined $datafh;
+my $indatafh= upload('data');
+defined $indatafh or fail("data is not a file");
+my $datafile= must_param('data',"^(deduped\\.tsv\\.gz)\$");
 
 our %done;
 
-my $content= MIME::Entity->build(Type => 'multipart/mixed',
-				 Boundary => '=',
-				 Charset => 'utf-8');
+my $mcontent= MIME::Entity->build(To => 'yarrg-commod-updates',
+				  Type => 'multipart/mixed',
+				  Boundary => '=',
+				  Charset => 'utf-8');
+
+our ($servername,$serverversion,$serverfixes);
+get_our_version('::server');
 
 my $clientspec= "$clientname $clientversion $clientfixes";
-foreach $vn (qw(ocean island
-		clientspec
-		clientname clientversion clientfixes)) {
+my $serverspec= "$servername $serverversion $serverfixes";
+
+foreach my $vn (qw(ocean island timestamp
+		   clientspec clientname clientversion clientfixes
+		   serverspec servername serverversion serverfixes)) {
+    my $mpart= MIME::Entity->build(Type => 'text/plain',
+				   Charset => 'utf-8',
+				   Disposition => 'inline',
+				   Data => $$vn);
+    $mcontent->add_part($mpart);
+}
 
-while (<$datafh>) {
+my $gunzchild= open(GZ, "-|") or die $!;
+if (!$gunzchild) {
+    open STDIN, "<&=", $indatafh or die $!;
+    execlp 'gunzip'; die $!;
+}
+
+while (<GZ>) {
     !m/\P{IsPrint}/ or die bad_data('nonprinting char(s)');
+    !m/\\/ or bad_data('data contains backslashes');
     my @v= split /\t/;
     @v==6 or bad_data('wrong number of fields');
     my ($commod,$stall) = @v;
@@ -122,17 +146,24 @@ while (<$datafh>) {
     $stall =~ m/^\p{IsUpper}/ or bad_data("stall not capitalised");
     !exists $done{$commod,$stall} or bad_data("repeated data");
     $done{$commod,$stall}= 1;
-    foreach my $f (@v[2..5]) {
+    foreach my $i (2..5) {
+	my $f= $v[$i];
 	$f =~ m/^(0|[1-9][0-9]{0,5}|\>1000)$/ or bad_data("bad field");
-	($v % 1) or ($v !~ m/\>/) or bad_data("> in price");
+	($i % 1) or ($f !~ m/\>/) or bad_data("> in price");
     }
 }
+GZ->error and die $!;
+$?=0; close GZ; $? and fail("gunzip for check failed code $?");
 
+my $mdatafile= MIME::Entity->build(Type => 'application/octet-streak',
+				   Disposition => 'attachment',
+				   Encoding => 'base64',
+				   File => $datafile);
+$mcontent->add_part($mdatafile);
 
+open M, "|/usr/sbin/sendmail -t -oi -oee -odq"
+    or fail("fork sendmail failed! ($!)");
+$mcontent->print(\*M);
 
-
-#foreach my $commod (sort keys %commods) {
-#    print "$commod\n";
-#}
-#STDOUT->error and die $!;
-#close STDOUT or die $!;
+M->error and fail("write sendmail failed! ($!)");
+$?=0; close M; $? and fail("sendmail failed code $?");
diff --git a/pctb/master-master.txt b/pctb/master-master.txt
index f5087ca..3753a43 100644
--- a/pctb/master-master.txt
+++ b/pctb/master-master.txt
@@ -164,5 +164,5 @@ ocean Midnight
   Remora Island
   Vernal Equinox
 
-client ypp-sc-tools
+client ypp-sc-tools yarr
  lastpage
-- 
2.30.2