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Revision 3421

Added by walbridge over 17 years ago

Added upload method. Modified sendData to respect form encodings and POST files.

View differences:

src/perl/Metacat/Metacat.pm
31 31
use AutoLoader qw(AUTOLOAD);
32 32

  
33 33
use LWP::UserAgent;
34
use HTTP::Request::Common qw(POST);
34 35
use HTTP::Cookies;
35 36

  
36 37
our @ISA = qw(Exporter);
......
62 63
# which can later be changed using "set_options"
63 64
#############################################################
64 65
sub new {
66
  my($type,$metacatUrl) = @_;
65 67
  my $cookie_jar = HTTP::Cookies->new;
66 68

  
67
  my $type = {
68
    metacatUrl     => 'http://dev.nceas.ucsb.edu/jones/servlet/metacat',
69
  my $self = {
70
    metacatUrl     => $metacatUrl,
69 71
    message        => '',
70 72
    cookies        => \$cookie_jar
71 73
  };
72 74

  
73
  bless $type, shift;
74
  return $type;
75
  bless $self, $type; 
76
  return $self;
75 77
}
76 78

  
77 79
#############################################################
......
99 101
  $self->{'message'} = '';
100 102
  my $userAgent = new LWP::UserAgent;
101 103
  $userAgent->agent("MetacatClient/1.0");
102
  
103
  my $request = new HTTP::Request('POST' => "$self->{'metacatUrl'}");
104

  
105
  # determine encoding type
106
  my $contentType = 'application/x-www-form-urlencoded';
107
  if ($postData{'enctype'}) {
108
      $contentType = $postData{'enctype'};
109
      delete $postData{'enctype'};
110
  }
111

  
112
  my $request = POST("$self->{'metacatUrl'}",
113
                     Content_Type => $contentType,
114
                     Content => \%postData
115
                );
116

  
117
  # set cookies on UA object
104 118
  my $cookie_jar = $self->{'cookies'};
105 119
  $$cookie_jar->add_cookie_header($request);
106
  $request->content_type('application/x-www-form-urlencoded');
107
  foreach my $key (keys %postData) {
108
    $request->add_content("$key=$postData{$key}&")
109
  }
120
  #print "request: " . $request->as_string();
110 121

  
111 122
  my $response = $userAgent->request($request);
112
  
123
  #print "response: " . $response->as_string();
124
   
113 125
  if ($response->is_success) {
114 126
    # save the cookies
115 127
    $$cookie_jar->extract_cookies($response);
......
224 236
  return $returnval;
225 237
}
226 238

  
239
############################################################
240
# subroutine to upload an XML document in Metacat
241
# If success, return 1, else return 0
227 242
#############################################################
243
sub upload {
244
  my $self = shift;
245
  my $docid = shift;
246
  my $datafile = shift;
247

  
248
  my $returnval = 0;
249

  
250
  my %postData = ( action => 'upload',
251
                   docid => $docid,
252
                   datafile => [$datafile],
253
                   enctype => 'form-data'
254
                 );
255

  
256
  my $response = $self->sendData(%postData);
257
  #print "response is: $response";
258
  # 
259
  if (($response) && $response->content =~ /<success>/) {
260
    $returnval = $response->content;
261
  }
262

  
263
  return $returnval;
264
}
265

  
266

  
267
#############################################################
228 268
# subroutine to delete an XML document in Metacat
229 269
# If success, return 1, else return 0
230 270
#############################################################

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