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protocol.js
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protocol.js
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YUI().use ('io', 'json', 'oop', function (Y) {
var oacServer = "http://demo.interedition.eu/raxld";
/** Take the same config object as Y.io() **/
OAClient.proxy = function (url, cfg) {
var encodedURL = window.encodeURIComponent(url);
// var requestURL = OAClient.baseURL + 'ba-simple-proxy-original.php?url=' + encodedURL;
var requestURL = OAClient.baseURL + 'ba-simple-proxy.php?url=' + encodedURL;
function unwrapConfig (config) {
var resultConfig = {
responseText : Y.JSON.stringify(Y.JSON.parse(config.responseText).contents)
};
return resultConfig;
};
var proxyCfg = Y.clone(cfg);
proxyCfg.on = {
success: function(transaction, config) {
console.log('proxy success');
var status = parseInt(Y.JSON.parse(config.responseText).status.http_code);
if (status < 400)
if (cfg.on && cfg.on.success)
cfg.on.success (transaction, unwrapConfig(config));
else
if (cfg.on && cfg.on.failure)
cfg.on.failure (transaction, unwrapConfig(config));
},
failure: function (transaction, config) {
console.log('proxy fail');
if (cfg.on && cfg.on.failure)
cfg.on.failure (transaction, unwrapConfig(config));
}
};
Y.io(requestURL, proxyCfg);
//$.ajax({url: requestURL, dataType: 'json'});
};
/**
* The callback is called with the the URI of the annotation body as
* the only parameter
*/
OAClient.storeAnnotationBody = function (content, callback) {
var url = oacServer + '/annotation_bodies';
var body = {
'mime_type' : 'text/html',
'content' : content
}
var cfg = {
method: 'POST',
data: Y.JSON.stringify(body),
headers: {
'Content-Type' : 'application/json',
'Accept' : 'application/json'
},
on: {
success: function(transaction, config) {
var createdBodyURI = Y.JSON.parse(config.responseText).annotation_body.uri;
console.log('successfully created annotation body at ' + createdBodyURI);
if (callback)
callback(createdBodyURI);
},
failure: function (transaction, config) {
console.log('failed to create annotation body!');
}
}
};
OAClient.proxy(url, cfg);
//Y.io(url, cfg);
};
OAClient.newAnnotation = function(bodyURI, targetURI, rangeStart, rangeEnd, callback) {
var url = oacServer + '/annotations';
var constraint = ({
'checksum' : "",
'position' : 'char=' + rangeStart + ',' + rangeEnd,
'context' : ""
});
var data = {
'author_uri' : 'http://authored.by.oaclient',
'body_uri' : bodyURI,
'targets' : [{
'uri' : targetURI,
'constraint' : {
'constraint_type' : "RFC_5147",
'constraint' : Y.JSON.stringify(constraint)
}
}]
};
var cfg = {
method: 'POST',
data: Y.JSON.stringify(data),
headers: {
'Content-Type': 'application/json',
'Accept' : 'application/json'
},
on: {
success: function(transaction, config) {
var annotationURI = Y.JSON.parse(config.responseText).annotation.uri;
console.log('successfully created annotation at '
+ rangeStart + ', ' + rangeEnd + ': ' + annotationURI );
console.log(config);
},
failure: function(transaction, config) {
console.log('failed to create anootation: ' + config);
}
}
};
console.log('sending data:');
console.log(data);
OAClient.proxy(url, cfg);
//Y.io(url, cfg);
};
OAClient.getAnnotation = function(uri, callback) {
var cfg = {
method: 'GET',
headers: {
'Accept' : 'application/json'
},
on: {
success: function(transaction, config) {
console.log('successfully retrieved annotation:');
var response = Y.JSON.parse(config.responseText);
if (callback)
callback(response);
},
failure: function (transaction, config) {
console.log('failed to retrieve annotation!');
}
}
};
OAClient.proxy(uri, cfg);
//Y.io(url, cfg);
};
OAClient.queryForAnnotations = function(targetURI, callback) {
var encodedTargetURI = window.encodeURIComponent(targetURI);
var url = oacServer + '/annotations/query?q=' + encodedTargetURI;
var cfg = {
method: 'GET',
headers: {
//'Content-Type' : 'application/json',
'Accept' : 'application/json'
},
on: {
success: function(transaction, config) {
console.log('successful query for annotations:');
var response = Y.JSON.parse(config.responseText);
if (callback)
callback(response);
},
failure: function (transaction, config) {
console.log('failed to query for annotations!');
}
}
};
OAClient.proxy(url, cfg);
//Y.io(url, cfg);
};
OAClient.parseConstraint = function(constraint) {
var parsed = Y.JSON.parse(constraint);
var split = parsed.position.split(',');
return {
start: parseInt(split[0]),
end: parseInt(split[1])
};
};
});