diff options
Diffstat (limited to 'sca-cpp/trunk/modules/js/htdocs/component.js')
| -rw-r--r-- | sca-cpp/trunk/modules/js/htdocs/component.js | 212 |
1 files changed, 186 insertions, 26 deletions
diff --git a/sca-cpp/trunk/modules/js/htdocs/component.js b/sca-cpp/trunk/modules/js/htdocs/component.js index 3712ee59cb..742e7be930 100644 --- a/sca-cpp/trunk/modules/js/htdocs/component.js +++ b/sca-cpp/trunk/modules/js/htdocs/component.js @@ -161,7 +161,7 @@ HTTPBindingClient.jsonResult = function(http) { // Get the charset function httpCharset(http) { try { - var contentType = http.getResponseHeader("Content-type"); + var contentType = http.getResponseHeader("Content-Type"); var parts = contentType.split(/\s*;\s*/); for (var i = 0; i < parts.length; i++) { if (parts[i].substring(0, 8) == "charset=") @@ -190,7 +190,7 @@ HTTPBindingClient.prototype.jsonApply = function(req) { var http = HTTPBindingClient.getHTTPRequest(); var hascb = req.cb? true : false; http.open("POST", this.uri, hascb); - http.setRequestHeader("Content-type", "application/json-rpc"); + http.setRequestHeader("Content-Type", "application/json-rpc"); // Construct call back if we have one if(hascb) { @@ -201,12 +201,18 @@ HTTPBindingClient.prototype.jsonApply = function(req) { var res = null; try { res = HTTPBindingClient.jsonResult(http); + try { + req.cb(res); + } catch(cbe) {} } catch(e) { - req.cb(null, e); + try { + req.cb(null, e); + } catch(cbe) {} } - req.cb(res); } else - req.cb(null, HTTPBindingClient.Exception(http.status, http.statusText)); + try { + req.cb(null, HTTPBindingClient.Exception(http.status, http.statusText)); + } catch(cbe) {} } }; @@ -222,24 +228,137 @@ HTTPBindingClient.prototype.jsonApply = function(req) { throw new HTTPBindingClient.Exception(http.status, http.statusText); }; + /** * REST ATOMPub GET method. */ HTTPBindingClient.prototype.get = function(id, cb) { + var u = this.uri + '/' + id; + var hascb = cb? true : false; + + // Get from local storage first + var item = localStorage.getItem(u); + //log('localStorage.getItem', u, item); + if (item != null && item != '') { + if (!hascb) + return item; + + // Pass local result to callback + try { + cb(item); + } catch (cbe) {} + } + // Connect to the service var http = HTTPBindingClient.getHTTPRequest(); + http.open("GET", u, hascb); + + // Construct call back if we have one + if (hascb) { + http.onreadystatechange = function() { + //log('readystate', http.readyState, 'status', http.status, 'headers', http.getAllResponseHeaders()); + if (http.readyState == 4) { + // Pass result if different from local result + if (http.status == 200) { + + if (http.getResponseHeader("X-Login") != null) { + // Detect redirect to a login page + try { + cb(null, new HTTPBindingClient.Exception(403, 'X-Login')); + } catch(cbe) {} + + } else if (http.responseText == '' || http.getResponseHeader("Content-Type") == null) { + // Report empty response + try { + cb(null, new HTTPBindingClient.Exception(403, 'No-Content')); + } catch(cbe) {} + + } else { + if (item == null || http.responseText != item) { + // Store retrieved entry in local storage + if (http.responseText != null) { + //log('localStorage.setItem', u, http.responseText); + localStorage.setItem(u, http.responseText); + } + try { + cb(http.responseText); + } catch(cbe) {} + } + } + } + else { + // Pass exception if we didn't have a local result + if (item == null) { + try { + cb(null, new HTTPBindingClient.Exception(http.status, http.statusText)); + } catch(cbe) {} + } + } + } + }; + + // Send the request + http.send(null); + return true; + } + + // Send the request and return the result or exception + http.send(null); + if (http.status == 200) { + if (http.getResponseHeader("X-Login") != null) { + + // Detect redirect to a login page + throw new HTTPBindingClient.Exception(403, 'X-Login'); + + } else if (http.responseText == '' || http.getResponseHeader("Content-Type") == null) { + + // Report empty response + throw new HTTPBindingClient.Exception(403, 'No-Content'); + } + return http.responseText; + } + throw new HTTPBindingClient.Exception(http.status, http.statusText); +}; + +/** + * REST ATOMPub GET method, does not use the local cache. + */ +HTTPBindingClient.prototype.getnocache = function(id, cb) { + var u = this.uri + '/' + id; var hascb = cb? true : false; - http.open("GET", this.uri + '/' + id, hascb); + + // Connect to the service + var http = HTTPBindingClient.getHTTPRequest(); + http.open("GET", u, hascb); // Construct call back if we have one if (hascb) { http.onreadystatechange = function() { if (http.readyState == 4) { - // Pass the result or exception - if (http.status == 200) - cb(http.responseText); - else - cb(null, new HTTPBindingClient.Exception(http.status, http.statusText)); + if (http.status == 200) { + + if (http.getResponseHeader("X-Login") != null) { + // Detect redirect to a login page + try { + return cb(null, new HTTPBindingClient.Exception(403, 'X-Login')); + } catch(cbe) {} + + } else if (http.responseText == '' || http.getResponseHeader("Content-Type") == null) { + // Report empty response + try { + return cb(null, new HTTPBindingClient.Exception(403, 'No-Content')); + } catch(cbe) {} + + } else { + try { + cb(http.responseText); + } catch(cbe) {} + } + } else { + try { + cb(null, new HTTPBindingClient.Exception(http.status, http.statusText)); + } catch(cbe) {} + } } }; @@ -250,8 +369,19 @@ HTTPBindingClient.prototype.get = function(id, cb) { // Send the request and return the result or exception http.send(null); - if (http.status == 200) + if (http.status == 200) { + if (http.getResponseHeader("X-Login") != null) { + + // Detect redirect to a login page + throw new HTTPBindingClient.Exception(403, 'X-Login'); + + } else if (http.responseText == '' || http.getResponseHeader("Content-Type") == null) { + + // Report empty response + throw new HTTPBindingClient.Exception(403, 'No-Content'); + } return http.responseText; + } throw new HTTPBindingClient.Exception(http.status, http.statusText); }; @@ -259,6 +389,7 @@ HTTPBindingClient.prototype.get = function(id, cb) { * REST ATOMPub POST method. */ HTTPBindingClient.prototype.post = function (entry, cb) { + // Connect to the service var http = HTTPBindingClient.getHTTPRequest(); var hascb = cb? true : false; @@ -270,10 +401,16 @@ HTTPBindingClient.prototype.post = function (entry, cb) { http.onreadystatechange = function() { // Pass the result or exception if (http.readyState == 4) { - if (http.status == 201) - cb(http.responseText); - else - cb(null, new HTTPBindingClient.Exception(http.status, http.statusText)); + if (http.status == 201) { + try { + cb(http.responseText); + } catch(cbe) {} + } + else { + try { + cb(null, new HTTPBindingClient.Exception(http.status, http.statusText)); + } catch(cbe) {} + } } }; // Send the request @@ -292,10 +429,16 @@ HTTPBindingClient.prototype.post = function (entry, cb) { * REST ATOMPub PUT method. */ HTTPBindingClient.prototype.put = function (id, entry, cb) { + var u = this.uri + '/' + id; + + // Update local storage + localStorage.setItem(u, entry); + //log('localStorage.setItem', u, entry); + // Connect to the service var http = HTTPBindingClient.getHTTPRequest(); var hascb = cb? true : false; - http.open("PUT", this.uri + '/' + id, hascb); + http.open("PUT", u, hascb); http.setRequestHeader("Content-Type", "application/atom+xml"); // Construct call back if we have one @@ -303,10 +446,15 @@ HTTPBindingClient.prototype.put = function (id, entry, cb) { http.onreadystatechange = function() { if (http.readyState == 4) { // Pass any exception - if (http.status == 200) - cb(); - else - cb(new HTTPBindingClient.Exception(http.status, http.statusText)); + if (http.status == 200) { + try { + cb(); + } catch(cbe) {} + } else { + try { + cb(new HTTPBindingClient.Exception(http.status, http.statusText)); + } catch(cbe) {} + } } }; // Send the request @@ -325,20 +473,32 @@ HTTPBindingClient.prototype.put = function (id, entry, cb) { * REST ATOMPub DELETE method. */ HTTPBindingClient.prototype.del = function (id, cb) { + var u = this.uri + '/' + id; + + // Update local storage + localStorage.removeItem(u); + //log('localStorage.removeItem', u); + // Connect to the service var http = HTTPBindingClient.getHTTPRequest(); var hascb = cb? true : false; - http.open("DELETE", this.uri + '/' + id, hascb); + http.open("DELETE", u, hascb); // Construct call back if we have one if (cb) { http.onreadystatechange = function() { if (http.readyState == 4) { // Pass any exception - if (http.status == 200) - cb(); - else - cb(new HTTPBindingClient.Exception(http.status, http.statusText)); + if (http.status == 200) { + try { + cb(); + } catch(cbe) {} + } + else { + try { + cb(new HTTPBindingClient.Exception(http.status, http.statusText)); + } catch(cbe) {} + } } }; // Send the request |