{% extends "layout.html" %}
{% block content %}
  <div class="jumbotron">
    <h1>WBIA RESTful API</h1>
    <table class="table table-hover">
      <thead>
        <tr>
          <th>Method</th>
          <th>Description</th>
        </tr>
      </thead>
      <tbody>
        <tr>
          <th scope="row"><b>GET</b></th>
          <td>Retrieves data from WBIA</td>
        </tr>
        <tr>
          <th scope="row"><b>PUT</b></th>
          <td>Sets data in WBIA using specified items and the new values.  PUT can also be used to update the state of WBIA by running algorithm subroutines</td>
        </tr>
        <tr>
          <th scope="row"><b>POST</b></th>
          <td>Adds data to WBIA using new values</td>
        </tr>
        <tr>
          <th scope="row"><b>DELETE</b></th>
          <td>Deletes data from WBIA using specified items</td>
        </tr>
      </tbody>
    </table>

    <h2>User Authentication - used for all web pages</h2>
    <div class="well well-lg"><pre>Username: wbia<br/>Password: wbia</pre></div>

    <h2>Token Authentication - used for all API calls</h2>
    <div class="well well-lg"><pre>Name:   {{ app_name }}<br/>Secret: {{ app_secret }}</pre></div>

    <h4>Code snippets</h4>
    <div class="well well-lg"><pre>
Python Version:
    def get_signature(key, message):
        return str(hmac.new(key, message, sha1).digest().encode("base64").rstrip('\n'))

    def get_authorization_header(url):
        app_name = 'WBIA'
        app_secret = 'CB73808F-A6F6-094B-5FCD-385EBAFF8FC0'

        url = str(request.url)
        hash_ = get_signature(app_secret, url)
        header = '%s:%s' % (app_name, hash_, )
        return header


C# Version:
    private static string GetSignature(string key, byte[] messageToSendBytes)
    {
        var keyHMAC = new HMACSHA1(Encoding.ASCII.GetBytes(key));
        var keyBytes = keyHMAC.ComputeHash(messageToSendBytes);
        return Convert.ToBase64String(keyBytes);
    }

    public static string GetAuthorizationHeader(string url)
    {
        string appName = "WBIA";
        string appSecret = "CB73808F-A6F6-094B-5FCD-385EBAFF8FC0";

        var messageToSendBytes = Encoding.ASCII.GetBytes(url);

        var secretKeySignature = GetSignature(appSecret, messageToSendBytes);
        return string.Format("{0}:{1}", appName, secretKeySignature);
    }


Javascript Version (using CryptoJS):
    httpAuth = function() {
        var getSignature = function(message, key) {
            var hash = CryptoJS.HmacSHA1(message, key);
            return CryptoJS.enc.Base64.stringify(hash);
        }
        return {
            getAuthorizationHeader: function(url) {
                var app_name = 'WBIA'
                var app_secret = 'CB73808F-A6F6-094B-5FCD-385EBAFF8FC0'

                var hash = getSignature(url, app_secret)
                var header = app_name.concat(':', hash)
                return header
            },
        }
    }();


Java Version:
    private static final String HMAC_SHA1_ALGORITHM = "HmacSHA1";

    private static String getSignature(String key, byte[] messageToSendBytes) throws NoSuchAlgorithmException, InvalidKeyException {
        SecretKeySpec keyHmac = new SecretKeySpec(key.getBytes(), HMAC_SHA1_ALGORITHM);
        Mac mac = Mac.getInstance(HMAC_SHA1_ALGORITHM);
        mac.init(keyHmac);
        return new String(Base64.encodeBase64(mac.doFinal(messageToSendBytes)));
    }

    public static String getAuthorizationHeader(String url) throws NoSuchAlgorithmException, InvalidKeyException {
        String appName = "WBIA";
        String appSecret = "CB73808F-A6F6-094B-5FCD-385EBAFF8FC0";
        return appName + ":" + getSignature(appSecret, url.getBytes());
    }</pre></div>

    <h4>Example Request</h4>
    <div class="well well-lg"><pre>
Request:
    Name:    WBIA
    Secret:  CB73808F-A6F6-094B-5FCD-385EBAFF8FC0
    Method:  GET
    URL:     {{ app_url }}    * NOTE: The URL sent to the server includes the protocol and port.
    Headers: {
        'Authorization': '{{ app_auth }}'
    }

Response: {
    "status": {
        "cache": -1,
        "message": "",
        "code": 200,
        "success": true
    },
    "response": "testdb1"
}</pre></div>

    <h2>Documentation</h2>
    <div class="well well-lg"><pre>http://erotemic.github.io/wbia/wbia.control.html<br/>http://erotemic.github.io/wbia/wbia.web.html</pre></div>

    <h2>GET API calls</h2>
    <div class="well well-lg"><pre>{% for (method, url) in rule_list['GET'] %}{{ method }} : {{ url }} <br/>{% endfor %}</pre></div>

    <h2>PUT API calls</h2>
    <div class="well well-lg"><pre>{% for (method, url) in rule_list['PUT'] %}{{ method }} : {{ url }} <br/>{% endfor %}</pre></div>

    <h2>POST API calls</h2>
    <div class="well well-lg"><pre>{% for (method, url) in rule_list['POST'] %}{{ method }} : {{ url }} <br/>{% endfor %}</pre></div>

    <h2>DELETE API calls</h2>
    <div class="well well-lg"><pre>{% for (method, url) in rule_list['DELETE'] %}{{ method }} : {{ url }} <br/>{% endfor %}</pre></div>

  </div>
{% endblock %}