api calls
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Jeena Paradies
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422dbd34ff
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10 changed files with 371 additions and 86 deletions
285
WebKit/scripts/helper/APICalls.js
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285
WebKit/scripts/helper/APICalls.js
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define([
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"jquery",
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"helper/HostApp",
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"helper/Hmac",
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"helper/Cache"
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],
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function(jQuery, HostApp, Hmac, Cache) {
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var APICalls = {};
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APICalls.cache = new Cache();
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APICalls.getUrlVars = function(url) {
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var vars = [], hash;
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if(url.indexOf("#") > -1) url = url.slice(0, url.indexOf("#"));
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var hashes = url.slice(url.indexOf('?') + 1).split('&');
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for(var i = 0; i < hashes.length; i++)
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{
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hash = hashes[i].split('=');
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vars.push(hash[0]);
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vars[hash[0]] = hash[1];
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}
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return vars;
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}
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/*
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APICalls.http_call = function(url, http_method, callback, data, auth_header, accepts) {
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if(accepts !== false) accepts = accepts || "application/vnd.tent.post.v0+json";
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var options = {
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beforeSend: function(xhr) {
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if(accepts !== false) xhr.setRequestHeader("Accept", accepts);
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if (data) xhr.setRequestHeader("Content-Length", data.length);
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if (auth_header) { // if is_set? auth_header
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xhr.setRequestHeader("Authorization", auth_header);
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} else {
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var user_access_token = HostApp.stringForKey("user_access_token");
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if (auth_header !== false && typeof user_access_token != "undefined") {
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auth_header = Hmac.makeAuthHeader(
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url,
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http_method,
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HostApp.secret(),
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user_access_token
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);
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xhr.setRequestHeader("Authorization", auth_header);
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}
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}
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},
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url: url,
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contentType: 'application/vnd.tent.post.v0+json; type="https://tent.io/types/app/v0#"',
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type: http_method,
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complete: callback,
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data: data,
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processData: false,
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error: function(xhr, ajaxOptions, thrownError) {
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console.error("getURL (" + xhr.status + ")" + xhr.statusText + " " + http_method + " (" + url + "): '" + xhr.responseText + "'");
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}
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}
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debug(url)
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jQuery.ajax(options);
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}
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*/
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APICalls.http_call = function(options) {
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if(!options.content_type) {
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console.error("No content type for " + options.url);
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return;
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}
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var settings = {
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beforeSend: function(xhr) {
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if (options.data) xhr.setRequestHeader("Content-Length", data.length);
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if (options.accept) xhr.setRequestHeader("Accept", "application/vnd.tent.post.v0+json");
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var user_access_token = HostApp.stringForKey("user_access_token");
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if (!no_auth && user_access_token) {
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var auth_header = Hmac.makeHawkAuthHeader(
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options.url,
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options.http_method,
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HostApp.secret(),
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user_access_token
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);
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xhr.setRequestHeader("Authorization", auth_header);
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} else {
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console.error("No user_access_token yet - " + options.url);
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}
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}
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url: options.url,
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contentType: options.content_type,
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type: url.http_method,
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complete: options.callback,
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data: options.data,
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processData: false,
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error: function(xhr, ajaxOptions, thrownError) {
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console.error("HTTP CALL (" + xhr.status + ")" + xhr.statusText + " " + options.http_method + " (" + options.url + "): '" + xhr.responseText + "'");
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}
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};
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jQuery.ajax(settings);
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}
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APICalls.get = function(url, options) {
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var settings = {
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url: url,
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http_method: "GET",
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accept: null,
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data: null,
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no_auth: false
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content_type: null
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};
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jQuery.extend(settings, options);
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APICalls.http_call(settings);
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}
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APICalls.post = function(url, data, options) {
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var settings = {
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url: url,
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http_method: "POST",
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data: data
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};
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jQuery.extend(settings, options);
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APICalls.http_call(settings);
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}
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APICalls.postMultipart = function(url, callback, data, boundary, accepts) {
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accepts = accepts || "application/vnd.tent.v0+json";
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jQuery.ajax({
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beforeSend: function(xhr) {
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xhr.setRequestHeader("Accept", accepts);
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if (data) xhr.setRequestHeader("Content-Length", data.length);
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var user_access_token = HostApp.stringForKey("user_access_token");
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if (user_access_token) {
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auth_header = Hmac.makeAuthHeader(
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url,
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"POST",
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HostApp.secret(),
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user_access_token
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);
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xhr.setRequestHeader("Authorization", auth_header);
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}
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},
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url: url,
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contentType: "multipart/form-data;boundary=" + boundary,
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type: "POST",
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complete: callback,
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data: data,
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processData: false,
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error: function(xhr, ajaxOptions, thrownError) {
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console.error("postMultipart (" + xhr.status + ")" + xhr.statusText + " (" + url + "): '" + xhr.responseText + "'");
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}
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});
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}
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APICalls.findProfileURL = function(entity, callback, errorCallback) {
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var profile_url = APICalls.cache.profile_urls.getItem(entity);
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if (profile_url && profile_url != "null") {
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callback(profile_url);
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} else {
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jQuery.ajax({
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url: entity,
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type: "HEAD",
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complete: function(resp) {
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if(resp) {
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var headers = resp.getAllResponseHeaders();
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var profile_urls = APICalls.parseHeaderForProfiles(headers);
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var profile_url = null;
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if(profile_urls.length > 0) {
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var profile_url = profile_urls[0];
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if (!profile_url.startsWith("http")) {
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profile_url = entity + profile_url;
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}
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}
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if (profile_url) {
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APICalls.cache.profile_urls.setItem(entity, profile_url);
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callback(profile_url);
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} else {
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APICalls.http_call(entity, "GET", function(resp) {
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if (resp.status >= 200 && resp.status < 300) {
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var doc = document.implementation.createHTMLDocument("");
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doc.documentElement.innerHTML = resp.responseText;
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var links = $(doc).find("link[rel='https://tent.io/rels/meta-post']");
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if (links.length > 0) {
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var href = links.get(0).href;
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APICalls.cache.profile_urls.setItem(entity, href);
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if (!href.startsWith("http")) {
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href = entity + href;
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}
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callback(href);
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} else {
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if(errorCallback) errorCallback(entity + " has no profile URL");
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}
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} else {
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if(errorCallback) errorCallback(entity + " has no profile URL");
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}
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}, null, false, false);
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//if(errorCallback) errorCallback(entity + " has no profile URL");
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}
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}
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},
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error: function(xhr, ajaxOptions, thrownError) {
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console.error("findProfileURL " + xhr.statusText + " (" + entity + "): " + xhr.responseText);
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if (errorCallback) errorCallback(xhr.statusText + " - " + xhr.responseText)
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}
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});
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}
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}
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APICalls.mkApiRootPath = function(path) {
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var api_root = HostApp.stringForKey("api_root");
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if((api_root.substring(api_root.length - 1, api_root.length) != "/") && (path.substring(0, 1) != "/")) {
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api_root += "/";
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} else if((api_root.substring(api_root.length - 1, api_root.length) == "/") && (path.substring(0, 1) == "/")) {
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api_root = api_root.substring(0, api_root.length -1);
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}
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return api_root + path;
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}
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APICalls.parseHeaderForProfiles = function(header_string) {
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var regexp = /https:\/\/tent.io\/rels\/meta-post/i;
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return APICalls.parseHeaderForLink(header_string, regexp);
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}
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APICalls.parseHeaderForLink = function(header_string, match) {
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var headers = header_string.split(/\n/);
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var links = [];
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for (var i = 0; i < headers.length; i++) {
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var header = headers[i];
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if (header.match(/^Link:(.*)/i)) {
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links.push(header.replace(/\r/, "").substr(5).trim());
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}
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}
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var items = [];
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for (var i = 0; i < links.length; i++) {
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items = items.concat(links[i].split(","));
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}
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var things = [];
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for (var i = 0; i < items.length; i++) {
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var item = items[i];
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if (item.match(match)) {
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var n = item.match(/<([^>]*)>/);
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if (n) {
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things.push(n[1]);
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}
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}
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}
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return things;
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}
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return APICalls;
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});
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