diff --git a/xCAT-server/xCAT-wsapi/xcatws.cgi b/xCAT-server/xCAT-wsapi/xcatws.cgi index a05e2f699..3587e006a 100755 --- a/xCAT-server/xCAT-wsapi/xcatws.cgi +++ b/xCAT-server/xCAT-wsapi/xcatws.cgi @@ -24,7 +24,7 @@ my $queryString = $ENV{'QUERY_STRING'}; my @path = split(/\//, $pathInfo); shift(@path); my $resource = $path[0]; -#print $q->header('text/html'); +my $pageContent = ''; my $request = {clienttype =>'ws'}; #error status codes @@ -43,15 +43,37 @@ my $STATUS_SERVICE_UNAVAILABLE = "503 Service Unavailable"; my $STATUS_OK = "200 OK"; my $STATUS_CREATED = "201 Created"; -sub sendStatusMsg{ - my $code = shift; - my $message = shift; - print $q->header(-status => $code); - print $message; +#default format +my $format = 'html'; + +sub addPageContent{ + my $newcontent = shift; + $pageContent .= $newcontent; +} + +#send the response to client side +#the http only return once in each request, so all content shoudl save in a global variable, +#create the response header by status +sub sendResponseMsg{ + my $code = shift; + my $tempFormat = ''; + if('json' eq $format){ + $tempFormat = 'application/json'; + } + elsif('xml' eq $format){ + $tempFormat = 'text/xml'; + } + else{ + $tempFormat = 'text/html'; + } + print $q->header(-status => $code, -type =>$tempFormat); + print $pageContent; + exit(0); } sub unsupportedRequestType{ - sendStatusMsg($STATUS_NOT_ALLOWED, "request method '$requestType' is not supported on resource '$resource'"); + addPageContent("request method '$requestType' is not supported on resource '$resource'"); + sendResponseMsg($STATUS_NOT_ALLOWED); } use XML::Simple; @@ -59,14 +81,11 @@ $XML::Simple::PREFERRED_PARSER='XML::Parser'; sub genRequest{ if($DEBUGGING){ - print $q->p("request ".Dumper($request)); + addPageContent($q->p("request ".Dumper($request))); } my $xml = XMLout($request, RootName=>'xcatrequest',NoAttr=>1,KeyAttr=>[]); } -#default format -my $format = 'html'; - #data formatters. To add one simple copy the format of an existing one # and add it to this hash my %formatters = ('html' => \&wrapHtml, @@ -76,10 +95,10 @@ my %formatters = ('html' => \&wrapHtml, if($q->param('format')) { - $format = $q->param('format'); - if(!exists $formatters{$format}){ - sendStatusMsg($STATUS_BAD_REQUEST, "The format '$format' is not valid"); - exit(0); + $format = $q->param('format'); + if(!exists $formatters{$format}){ + addPageContent("The format '$format' is not valid"); + sendResponseMsg($STATUS_BAD_REQUEST); } } @@ -102,37 +121,36 @@ my %resources = (groups => \&groupsHandler, #if no resource was specified if($pathInfo =~ /^\/$/ || $pathInfo =~ /^$/){ - print $q->header('text/html'); - print $q->p("This is the root page for the xCAT Rest Web Service. Available resources are:"); - foreach (sort keys %resources){ - print $q->p($_); - } - exit(0); + addPageContent($q->p("This is the root page for the xCAT Rest Web Service. Available resources are:")); + foreach (sort keys %resources){ + addPageContent($q->p($_)); + } + sendResponseMsg($STATUS_OK); } sub doesResourceExist { - my $res = shift; - return exists $resources{$res}; + my $res = shift; + return exists $resources{$res}; } if($DEBUGGING){ - if(defined $q->param('PUTDATA')){ - print "put data ".$q->p($q->param('PUTDATA')."\n"); - } - if(defined $q->param('POSTDATA')){ - print "post data ".$q->p($q->param('POSTDATA')."\n"); - } - print $q->p("Parameters "); - my @params = $q->param; - foreach (@params) - { - print "$_ = ".$q->param($_)."\n"; - } - print $q->p("Query String $queryString"."\n"); - print $q->p("HTTP Method $requestType"."\n"); - print $q->p("URI $url"."\n"); - print $q->p("path ".Dumper(@path)."\n"); + if(defined $q->param('PUTDATA')){ + addPageContent("put data ".$q->p($q->param('PUTDATA')."\n")); + } + if(defined $q->param('POSTDATA')){ + addPageContent("post data ".$q->p($q->param('POSTDATA')."\n")); + } + addPageContent($q->p("Parameters ")); + my @params = $q->param; + foreach (@params) + { + addPageContent("$_ = ".join(',',$q->param($_))."\n"); + } + addPageContent($q->p("Query String $queryString"."\n")); + addPageContent($q->p("HTTP Method $requestType"."\n")); + addPageContent($q->p("URI $url"."\n")); + addPageContent($q->p("path ".Dumper(@path)."\n")); } my $userName; @@ -196,17 +214,17 @@ sub groupsHandler{ #does it make sense to even have this? elsif(isPost()){ my $nodeRange = $q->param('nodeRange'); - if(defined $groupName && defined $nodeRange){ - $request->{command} = 'mkdef'; - push @args, '-t'; - push @args, 'group'; - push @args, '-o'; - push @args, $groupName; - push @args, "members=$nodeRange"; + if((defined $groupName) && (defined $nodeRange)){ + $request->{command} = 'mkdef'; + push @args, '-t'; + push @args, 'group'; + push @args, '-o'; + push @args, $groupName; + push @args, "members=$nodeRange"; } else{ - sendStatusMsg($STATUS_BAD_REQUEST, "A node range and group name must be specified for creating a group"); - exit(0); + addPageContent("A node range and group name must be specified for creating a group"); + sendResponseMsg($STATUS_BAD_REQUEST); } } elsif(isPut()){ @@ -217,8 +235,8 @@ sub groupsHandler{ push @args, "p=$q->param('path')"; } else{ - sendStatusMsg($STATUS_BAD_REQUEST, "The path must be specified for creating directories for dsh"); - exit(0); + addPageContent("The path must be specified for creating directories for dsh"); + sendResponseMsg($STATUS_BAD_REQUEST); } } else{ @@ -228,8 +246,8 @@ sub groupsHandler{ push @args, $q->param('field'); } else{ - sendStatusMsg($STATUS_BAD_REQUEST, "The group and fields must be specified to update groups"); - exit(0); + addPageContent("The group and fields must be specified to update groups"); + sendResponseMsg($STATUS_BAD_REQUEST); } } } @@ -242,8 +260,8 @@ sub groupsHandler{ push @args, $groupName; } else{ - sendStatusMsg($STATUS_BAD_REQUEST, "The group must be specified to delete a group"); - exit(0); + addPageContent("The group must be specified to delete a group"); + sendResponseMsg($STATUS_BAD_REQUEST); } } else{ @@ -306,7 +324,7 @@ sub imagesHandler{ ####not supported at the moment #if($q->param('type') eq /stateless/){ #if(!defined $image){ - #sendStatusMsg($STATUS_BAD_REQUEST, "The image name is required to create a stateless image"); + #sendResponseMsg($STATUS_BAD_REQUEST, "The image name is required to create a stateless image"); #exit(0); #} #$request->{command} = 'genimage'; @@ -329,7 +347,8 @@ sub imagesHandler{ push @args, $image; } else{ - sendStatusMsg($STATUS_BAD_REQUEST, "The image name is required to clean an os image"); + addPageContent("The image name is required to clean an os image"); + sendResponseMsg($STATUS_BAD_REQUEST); } } } @@ -350,8 +369,8 @@ sub imagesHandler{ push @args, $q->param('profile'); } else{ - sendStatusMsg($STATUS_BAD_REQUEST, "Either the image name or the os, architecture and profile must be specified to remove an image"); - exit(0); + addPageContent("Either the image name or the os, architecture and profile must be specified to remove an image"); + sendResponseMsg($STATUS_BAD_REQUEST); } } else{ @@ -383,7 +402,8 @@ sub logsHandler{ #no real output unless the log type is defined if(!defined $logType){ - print $q->p("Current logs available are auditlog and eventlog"); + addPageContent("Current logs available are auditlog and eventlog"); + sendResponseMsg($STATUS_BAD_REQUEST); exit(0); } @@ -397,7 +417,8 @@ sub logsHandler{ } } else{ - sendStatusMsg($STATUS_BAD_REQUEST, "nodeRange must be specified to GET remote event logs"); + addPageContent("nodeRange must be specified to GET remote event logs"); + sendResponseMsg($STATUS_BAD_REQUEST); } } else{ @@ -414,7 +435,8 @@ sub logsHandler{ push @args, 'clear'; } else{ - sendStatusMsg($STATUS_BAD_REQUEST, "nodeRange must be specified to clean remote event logs"); + addPageContent("nodeRange must be specified to clean remote event logs"); + sendResponseMsg($STATUS_BAD_REQUEST); } } else{ @@ -788,7 +810,8 @@ sub notificationsHandler{ elsif(isPost()){ $request->{command} = 'regnotif'; if(!defined $q->param('fileName') || !defined $q->param('table') || !defined $q->param('operation')){ - sendStatusMsg($STATUS_BAD_REQUEST, "fileName, table and operation must be specified for a POST on /notifications"); + addPageContent("fileName, table and operation must be specified for a POST on /notifications"); + sendResponseMsg($STATUS_BAD_REQUEST); } else{ push @args, $q->param('fileName'); @@ -815,7 +838,8 @@ sub notificationsHandler{ push @args, $q->param('fileName'); } else{ - sendStatusMsg($STATUS_BAD_REQUEST, "fileName must be specified for a DELETE on /notifications"); + addPageContent("fileName must be specified for a DELETE on /notifications"); + sendResponseMsg($STATUS_BAD_REQUEST); } } else{ @@ -824,7 +848,7 @@ sub notificationsHandler{ } push @{$request->{arg}}, @args; - print "request is ".Dumper($request); + addPageContent("request is ".Dumper($request)); my $req = genRequest(); @responses = sendRequest($req); @@ -882,8 +906,8 @@ sub policiesHandler{ } #some response about the priority being required else{ - sendStatusMsg($STATUS_BAD_REQUEST, "The priority must be specified when creating a policy"); - exit(0); + addPageContent("The priority must be specified when creating a policy"); + sendResponseMsg($STATUS_BAD_REQUEST); } } elsif(isDelete()){ @@ -907,8 +931,8 @@ sub policiesHandler{ } #some response about the priority being required else{ - sendStatusMsg($STATUS_BAD_REQUEST, "The priority must be specified when updating a policy"); - exit(0); + addPageContent("The priority must be specified when updating a policy"); + sendResponseMsg($STATUS_BAD_REQUEST); } } else{ @@ -917,7 +941,7 @@ sub policiesHandler{ } push @{$request->{arg}}, @args; - print "request is ".Dumper($request); + addPageContent("request is ".Dumper($request)); my $req = genRequest(); @responses = sendRequest($req); @@ -1016,8 +1040,8 @@ sub tablesHandler{ elsif(isPut() || isPatch()){ my $condition = $q->param('condition'); if(!defined $table || !defined $condition){ - sendStatusMsg($STATUS_BAD_REQUEST, "The table and condition must be specified when adding, changing or deleting an entry"); - exit(0); + addPageContent("The table and condition must be specified when adding, changing or deleting an entry"); + sendResponseMsg($STATUS_BAD_REQUEST); } $request->{command} = 'tabch'; if(defined $q->param('delete')){ @@ -1093,8 +1117,8 @@ sub accountsHandler{ } } else{ - sendStatusMsg($STATUS_BAD_REQUEST, "The key must be specified when creating a non-cluster user"); - exit(0); + addPageContent("The key must be specified when creating a non-cluster user"); + sendResponseMsg($STATUS_BAD_REQUEST); } } #active directory user @@ -1107,8 +1131,8 @@ sub accountsHandler{ $request->{environment} = {XCAT_USERPASS => $q->param('userPass')}; } else{ - sendStatusMsg($STATUS_BAD_REQUEST, "The key must be specified when creating a cluster user"); - exit(0); + addPageContent("The key must be specified when creating a cluster user"); + sendResponseMsg($STATUS_BAD_REQUEST); } } } @@ -1122,8 +1146,8 @@ sub accountsHandler{ push @args, "passwd"; } else{ - sendStatusMsg($STATUS_BAD_REQUEST, "The key must be specified when deleting a non-cluster user"); - exit(0); + addPageContent("The key must be specified when deleting a non-cluster user"); + sendResponseMsg($STATUS_BAD_REQUEST); } } else{ @@ -1133,8 +1157,8 @@ sub accountsHandler{ push @args, $q->param('userName'); } else{ - sendStatusMsg($STATUS_BAD_REQUEST, "The userName must be specified when deleting a cluster user"); - exit(0); + addPageContent("The userName must be specified when deleting a cluster user"); + sendResponseMsg($STATUS_BAD_REQUEST); } } } @@ -1150,8 +1174,8 @@ sub accountsHandler{ } } else{ - sendStatusMsg($STATUS_BAD_REQUEST, "The key must be specified when updating a non-cluster user"); - exit(0); + addPageContent("The key must be specified when updating a non-cluster user"); + sendResponseMsg($STATUS_BAD_REQUEST); } } #TODO: there isn't currently a way to update cluster users @@ -1226,7 +1250,8 @@ sub objectsHandler{ push @args, '-v'; } if(!defined $q->param('objectType')){ - sendStatusMsg($STATUS_BAD_REQUEST, "The object must be specified."); + addPageContent("The object must be specified."); + sendResponseMsg($STATUS_BAD_REQUEST); } else{ push @args, '-t'; @@ -1264,7 +1289,8 @@ sub objectsHandler{ push @args, '-v'; } if(!defined $q->param('objectType')){ - sendStatusMsg($STATUS_BAD_REQUEST, "The object must be specified."); + addPageContent("The object must be specified."); + sendResponseMsg($STATUS_BAD_REQUEST); } else{ push @args, '-t'; @@ -1310,8 +1336,8 @@ sub objectsHandler{ } } else{ - sendStatusMsg($STATUS_BAD_REQUEST, "Either the help info must be requested or the object must be specified or the flag that indicates everything should be removed."); - exit(0); + addPageContent("Either the help info must be requested or the object must be specified or the flag that indicates everything should be removed."); + sendResponseMsg($STATUS_BAD_REQUEST); } if(defined $q->param('nodeRange')){ push @args, $q->param('nodeRange'); @@ -1417,8 +1443,8 @@ sub vmsHandler{ } } else{ - sendStatusMsg($STATUS_BAD_REQUEST, "The node range must be specified when deleting vms"); - exit(0); + addPageContent("The node range must be specified when deleting vms"); + sendResponseMsg($STATUS_BAD_REQUEST); } } else{ @@ -1439,127 +1465,129 @@ sub jobsHandler{ #all data wrapping and writing is funneled through here sub wrapData{ - my @data = shift; - #trim the serverdone message off - if(exists $data[0][$#{$data[0]}]->{serverdone}){ - pop @{$data[0]}; - } - if(exists $formatters{$format}){ - $formatters{$format}->(@data); - } + my $data = shift; + my $errorInformation = ''; + addPageContent($q->p(Dumper($data))); + #trim the serverdone message off + if (exists $data->[0]->{serverdone} && exists $data->[0]->{error}){ + $errorInformation = $data->[0]->{error}->[0]; + addPageContent($q->p($errorInformation)); + if (($errorInformation =~ /Permission denied/) || ($errorInformation =~ /Authentication failure/)){ + sendResponseMsg($STATUS_UNAUTH); + } + else{ + sendResponseMsg($STATUS_FORBIDDEN); + } + exit 1; + } + else{ + pop @{$data}; + } + if(exists $formatters{$format}){ + $formatters{$format}->($data); + } + + #all information were add into the global varibale, call the response funcion + if(isPost()){ + sendResponseMsg($STATUS_CREATED); + } + else{ + sendResponseMsg($STATUS_OK); + } } sub wrapJson { my @data = shift; - print header('application/json'); my $json; $json->{'data'} = \@data; - print to_json($json); + addPageContent(to_json($json)); } sub wrapHtml { my $item; - my @response = shift; + my $response = shift; my $baseUri = $url.$pathInfo; if($baseUri !~ /\/^/) { $baseUri .= "/"; } - print $q->header('text/html'); - #print $q->p("dumping in wrapHtml ".Dumper(@response)); - foreach my $data (@response){ - if(@$data[0]->{error}){ - if(@$data[0]->{error}[0] =~ /Permission denied/ || @$data[0]->{error}[0] =~ /Authentication failure/){ - sendStatusMsg($STATUS_UNAUTH, @$data[0]->{error}[0]); - } - else{ - sendStatusMsg($STATUS_FORBIDDEN, @$data[0]->{error}[0]); - } - exit(0); - } - else{ - if(isPost()){ - sendStatusMsg($STATUS_CREATED); - } - else{ - sendStatusMsg($STATUS_OK); - } - } - foreach my $element (@$data){ + #addPageContent($q->p("dumping in wrapHtml ".Dumper($response))); + foreach my $element (@$response){ + #foreach my $element (@$data){ #if($element->{error}){ if($element->{node}){ - print ""; + addPageContent("
"); foreach $item (@{$element->{node}}){ #my $url = $baseUri.$item->{name}[0]; - #print ""; - print ""; + addPageContent(""); if(exists $item->{data} && exists $item->{data}[0]){ if(ref($item->{data}[0]) eq 'HASH'){ if(exists $item->{data}[0]->{desc} && exists $item->{data}[0]->{desc}[0]){ - print ""; + addPageContent(""); } if(ref($item->{data}[0]) eq 'HASH' && exists $item->{data}[0]->{contents}[0]){ - print ""; + addPageContent(""); } } else{ - print ""; + addPageContent(""); } } elsif(exists $item->{error}){ - print ""; + addPageContent(""); } - print ""; + addPageContent(""); } - print "
$item->{name}[0]
$item->{name}[0]
$item->{name}[0]$item->{data}[0]->{desc}[0]$item->{data}[0]->{desc}[0]$item->{data}[0]->{contents}[0]$item->{data}[0]->{contents}[0]$item->{data}[0]$item->{data}[0]$item->{error}[0]$item->{error}[0]
"; + addPageContent(""); } elsif($element->{data}){ - print ""; + addPageContent("
"); foreach $item (@{$element->{data}}){ my @values = split(/:/, $item, 2); - #print ""; - print ""; + addPageContent(""); foreach (@values){ if($formatType =~ /splitCommas/){ my @fields = split(/,/, $_,-1); foreach (@fields){ - print ""; + addPageContent(""); } } else{ - print ""; + addPageContent(""); } } - print "\n"; + addPageContent("\n"); } - print "
$key$value
$_$_$_$_
"; + addPageContent(""); } elsif($element->{info}){ - print ""; + addPageContent("
"); foreach $item (@{$element->{info}}){ my @values = split(/:/, $item, 2); - #print ""; - print ""; + addPageContent(""); foreach (@values){ if($formatType =~ /splitCommas/){ my @fields = split(/,/, $_,-1); foreach (@fields){ - print ""; + addPageContent(""); } } else{ - print ""; + addPageContent(""); } } - print "\n"; + addPageContent("\n"); } - print "
$key$value
$_$_$_$_
"; - #foreach $item (@{$element->{info}}){ - #print $item; - #} - } + addPageContent(""); + } + elsif($element->{error}){ + addPageContent(""); + foreach $item (@{$element->{error}}){ + addPageContent(""); + } + addPageContent("
" . $item . "
"); } } } @@ -1567,22 +1595,21 @@ sub wrapHtml sub wrapXml { my @data = shift; - print header('text/xml'); foreach(@data){ foreach(@$_){ - print XMLout($_, RootName=>'',NoAttr=>1,KeyAttr=>[]); + addPageContent(XMLout($_, RootName=>'',NoAttr=>1,KeyAttr=>[])); } } } #general tests for valid requests and responses with HTTP codes here if(!doesResourceExist($resource)){ - sendStatusMsg($STATUS_NOT_FOUND, "Resource '$resource' does not exist"); - exit(0); + addPageContent("Resource '$resource' does not exist"); + sendResponseMsg($STATUS_NOT_FOUND); } else{ if($DEBUGGING){ - print $q->p("resource is $resource"); + addPageContent($q->p("resource is $resource")); } handleRequest(); } @@ -1606,7 +1633,7 @@ sub sendRequest{ my $preXml = $request; #$preXml =~ s/< /g; #$preXml =~ s/>/>
/g; - print $q->p("request XML
$preXml"); + addPageContent($q->p("request XML
".$preXml)); } #hardcoded port for now @@ -1637,12 +1664,12 @@ sub sendRequest{ } unless ($client) { if ($@ =~ /SSL Timeout/) { - sendStatusMsg($STATUS_TIMEOUT, "Connection failure: SSL Timeout or incorrect certificates in ~/.xcat"); - exit(0); + addPageContent("Connection failure: SSL Timeout or incorrect certificates in ~/.xcat"); + sendResponseMsg($STATUS_TIMEOUT); } else{ - sendStatusMsg($STATUS_SERVICE_UNAVAILABLE, "Connection failure: $@"); - exit(0); + addPageContent("Connection failurexx: $@"); + sendResponseMsg($STATUS_SERVICE_UNAVAILABLE); } } @@ -1656,10 +1683,10 @@ sub sendRequest{ $response .= $_; if (m/<\/xcatresponse>/) { #replace ESC with xxxxESCxxx because XMLin cannot handle it + addPageContent($response . "\n"); $response =~ s/\e/xxxxESCxxxx/g; -#print "responseXML is ".$response; + #print "responseXML is ".$response; $rsp = XMLin($response,SuppressEmpty=>undef,ForceArray=>1); - #add ESC back foreach my $key (keys %$rsp) { if (ref($rsp->{$key}) eq 'ARRAY') { @@ -1682,12 +1709,13 @@ sub sendRequest{ } } unless ($cleanexit) { - sendStatusMsg($STATUS_SERVICE_UNAVAILABLE, "ERROR/WARNING: communication with the xCAT server seems to have been ended prematurely"); + addPageContent("ERROR/WARNING: communication with the xCAT server seems to have been ended prematurely"); + sendResponseMsg($STATUS_SERVICE_UNAVAILABLE); exit(0); } if($DEBUGGING){ - print $q->p("response ".Dumper(@fullResponse)); + addPageContent($q->p("response ".Dumper(@fullResponse))); } return @fullResponse; } @@ -1722,6 +1750,6 @@ sub isAuthenticUser{ return 1; } #authentication failure - sendStatusMsg($STATUS_UNAUTH, $responses[0]->{error}[0]); - return 0; + addPageContent($responses[0]->{error}[0]); + sendResponseMsg($STATUS_UNAUTH); }