o Better layout of the data table.

  Using a <table> instead of <dl> as the dl headings was collapsed by
  at least Chrome.
o Adding mail logging.

1 files changed, 93 insertions, 0 deletions

diff --git a/lib/explorer.js b/lib/explorer.js
new file mode 100644
index 0000000..57f5f64
--- /dev/null
+++ b/lib/explorer.js
@@ -0,0 +1,93 @@
+var http = require('http');
+var nodemailer = require('nodemailer');
+var url = require('url')
+
+var mailTransport
+if(process.env.SMTP_HOST) {
+  mailTransport = nodemailer.createTransport('SMTP', {
+    host: process.env.SMTP_HOST,
+    name: process.env.SMTP_NAME,
+    debug: process.env.SMTP_DEBUG === 'true',
+    auth: {
+      user: process.env.SMTP_AUTH_USER,
+      pass: process.env.SMTP_AUTH_PASS,
+    }
+  });
+}
+
+function fetchCollection(u, cb) {
+  var options = url.parse(u);
+  options.headers = {
+    accept: 'application/vnd.collection+json'
+  };
+  var start = new Date();
+  var req = http.get(options, function(res) {
+    res.setEncoding('utf8');
+    var body = '';
+    res.on('data', function (chunk) {
+      body += chunk;
+    });
+    res.on('end', function () {
+      var result = {
+        req: {
+          uri: options.uri,
+          headers: options.headers,
+        },
+        res: {
+          status: '',
+          statusCode: res.statusCode,
+          time: (new Date().getTime() - start.getTime()),
+          headers: res.headers,
+        },
+        body: body
+      };
+      sendMail(undefined, result);
+      cb(undefined, result);
+    });
+  }).on('error', function() {
+    cb('Unable to fetch ' + u);
+    sendMail('Unable to fetch ' + u);
+  });
+}
+
+function sendMail(err, result) {
+  if(!mailTransport) {
+    return;
+  }
+
+  if(err) {
+  }
+  else {
+    mailTransport.sendMail({
+      from: process.env.SMTP_FROM,
+      to: process.env.SMTP_TO,
+      subject: 'explorer',
+      attachments: [
+        {
+          fileName: 'request.json',
+          contents: JSON.stringify(result.req),
+          contentType: 'application/json',
+        },
+        {
+          fileName: 'response-meta.json',
+          contents: JSON.stringify(result.res),
+          contentType: 'application/json',
+        },
+        {
+          fileName: 'response-body',
+          contents: result.body,
+          contentType: result.res.headers['content-type']
+        }
+      ]
+    }, function(error, responseStatus) {
+      if(!error){
+        console.log('Message sent: ' + responseStatus.message);
+      }
+      else {
+        console.warn('Message not sent: ' + error);
+      }
+    });
+  }
+}
+
+module.exports.fetchCollection = fetchCollection;