1 files changed, 60 insertions, 0 deletions
diff --git a/src/node/hooks/express/apicalls.js b/src/node/hooks/express/apicalls.js
new file mode 100644
index 00000000..48d50722
--- /dev/null
+++ b/src/node/hooks/express/apicalls.js
@@ -0,0 +1,60 @@
+var log4js = require('log4js');
+var apiLogger = log4js.getLogger("API");
+var formidable = require('formidable');
+var apiHandler = require('../../handler/APIHandler');
+
+//This is for making an api call, collecting all post information and passing it to the apiHandler
+var apiCaller = function(req, res, fields) {
+  res.header("Content-Type", "application/json; charset=utf-8");
+
+  apiLogger.info("REQUEST, " + req.params.func + ", " + JSON.stringify(fields));
+
+  //wrap the send function so we can log the response
+  //note: res._send seems to be already in use, so better use a "unique" name
+  res._____send = res.send;
+  res.send = function (response) {
+    response = JSON.stringify(response);
+    apiLogger.info("RESPONSE, " + req.params.func + ", " + response);
+
+    //is this a jsonp call, if yes, add the function call
+    if(req.query.jsonp)
+      response = req.query.jsonp + "(" + response + ")";
+
+    res._____send(response);
+  }
+
+  //call the api handler
+  apiHandler.handle(req.params.func, fields, req, res);
+}
+
+exports.apiCaller = apiCaller;
+
+exports.expressCreateServer = function (hook_name, args, cb) {
+  //This is a api GET call, collect all post informations and pass it to the apiHandler
+  args.app.get('/api/1/:func', function (req, res) {
+    apiCaller(req, res, req.query)
+  });
+
+  //This is a api POST call, collect all post informations and pass it to the apiHandler
+  args.app.post('/api/1/:func', function(req, res) {
+    new formidable.IncomingForm().parse(req, function (err, fields, files) {
+      apiCaller(req, res, fields)
+    });
+  });
+
+  //The Etherpad client side sends information about how a disconnect happen
+  args.app.post('/ep/pad/connection-diagnostic-info', function(req, res) {
+    new formidable.IncomingForm().parse(req, function(err, fields, files) { 
+      console.log("DIAGNOSTIC-INFO: " + fields.diagnosticInfo);
+      res.end("OK");
+    });
+  });
+
+  //The Etherpad client side sends information about client side javscript errors
+  args.app.post('/jserror', function(req, res) {
+    new formidable.IncomingForm().parse(req, function(err, fields, files) { 
+      console.error("CLIENT SIDE JAVASCRIPT ERROR: " + fields.errorInfo);
+      res.end("OK");
+    });
+  });
+}