Update the cloudooostorage to send parameters to wkhtmltopdf

With this update, jiodev will provide the possibility to specify parameters of conversion from html to pdf using cloudooo and wkhtmltopdf.

/reviewed-on !110

src/jio.js

@@ -18,9 +18,9 @@
  * See https://www.nexedi.com/licensing for rationale and options.
  */
 /*global window, RSVP, Blob, XMLHttpRequest, QueryFactory, Query, atob,
-  FileReader, ArrayBuffer, Uint8Array */
+  FileReader, ArrayBuffer, Uint8Array, navigator */
 (function (window, RSVP, Blob, QueryFactory, Query, atob,
-           FileReader, ArrayBuffer, Uint8Array) {
+           FileReader, ArrayBuffer, Uint8Array, navigator) {
   "use strict";
 
   /* Safari does not define DOMError */
@@ -28,6 +28,17 @@
     window.DOMError = {};
   }
 
+  /* Document is not defined in ServiceWorkser */
+  if (window.document === undefined) {
+    window.document = {
+      createElementNS: function () {
+        throw new Error(
+          'document.createElementNS is not supported by ' + navigator.userAgent
+        );
+      }
+    };
+  }
+
   var util = {},
     jIO;
 
@@ -555,4 +566,4 @@
   window.jIO = jIO;
 
 }(window, RSVP, Blob, QueryFactory, Query, atob,
-  FileReader, ArrayBuffer, Uint8Array));
+  FileReader, ArrayBuffer, Uint8Array, navigator));

src/jio.storage/cloudooostorage.js

@@ -19,26 +19,50 @@
  */
 
 /*jslint nomen: true*/
-/*global jIO, RSVP, DOMParser, XMLSerializer*/
-(function (jIO, RSVP, DOMParser, XMLSerializer) {
+/*global document, jIO, RSVP, DOMParser, XMLSerializer*/
+(function (document, jIO, RSVP, DOMParser, XMLSerializer) {
   "use strict";
 
   var parser = new DOMParser(),
     serializer = new XMLSerializer();
 
-  function makeXmlRpcRequest(file, from, to) {
+  function makeXmlRpcRequest(file, from, to, conversion_kw) {
     var xml = parser.parseFromString(
       '<?xml version="1.0" encoding="UTF-8"?><methodCall>' +
         '<methodName>convertFile</methodName><params>' +
         '<param><value><string></string></value></param>' +
         '<param><value><string></string></value></param>' +
-        '<param><value><string></string></value></param></params></methodCall>',
+        '<param><value><string></string></value></param>' +
+        '<param><struct></struct></param>' +
+        '</params></methodCall>',
       'text/xml'
     ),
+      elt,
+      member,
+      name,
+      value,
+      key,
+      struct = xml.getElementsByTagName('struct'),
       string_list = xml.getElementsByTagName('string');
     string_list[0].textContent = file;
     string_list[1].textContent = from;
     string_list[2].textContent = to;
+    if (conversion_kw) {
+      for (key in conversion_kw) {
+        if (conversion_kw.hasOwnProperty(key)) {
+          elt = document.createElementNS(null, conversion_kw[key][1]);
+          elt.textContent = conversion_kw[key][0];
+          value = document.createElementNS(null, "value");
+          value.appendChild(elt);
+          name = document.createElementNS(null, "name");
+          name.textContent = key;
+          member = document.createElementNS(null, "member");
+          member.appendChild(name);
+          member.appendChild(value);
+          struct[0].appendChild(member);
+        }
+      }
+    }
     return serializer.serializeToString(xml);
   }
 
@@ -47,7 +71,7 @@
    * from a format to another
    * return converted blob.
    **/
-  function convert(url, blob, from, to) {
+  function convert(url, blob, from, to, conversion_kw) {
     return new RSVP.Queue()
       .push(function () {
         return jIO.util.readBlobAsDataURL(blob);
@@ -59,7 +83,8 @@
           data: makeXmlRpcRequest(
             result.target.result.split('base64,')[1],
             from,
-            to
+            to,
+            conversion_kw
           )
         });
       })
@@ -109,11 +134,13 @@
     return this._sub_storage.getAttachment.apply(this._sub_storage, arguments);
   };
 
-  CloudoooStorage.prototype.putAttachment = function (id, name, blob) {
+  CloudoooStorage.prototype.putAttachment = function (id, name, blob,
+    conversion_kw
+    ) {
     var storage = this;
     return storage.get(id)
       .push(function (doc) {
-        return convert(storage._url, blob, doc.from, doc.to);
+        return convert(storage._url, blob, doc.from, doc.to, conversion_kw);
       })
       .push(function (converted_blob) {
         return storage._sub_storage.putAttachment(id, name, converted_blob);
@@ -138,4 +165,4 @@
 
   jIO.addStorage('cloudooo', CloudoooStorage);
 
-}(jIO, RSVP, DOMParser, XMLSerializer));
+}(document, jIO, RSVP, DOMParser, XMLSerializer));

test/jio.storage/cloudooostorage.tests.js

@@ -392,8 +392,9 @@
           '<methodName>convertFile</methodName><params><param><value>' +
           '<string>ZG9jdW1lbnRfZG9jeF9mb3JtYXQ=</string></value></param>' +
           '<param><value><string>docx</string></value></param>' +
-          '<param><value><string>docy' +
-          '</string></value></param></params></methodCall>',
+          '<param><value><string>docy</string></value></param>' +
+          '<param><struct></struct></param>' +
+          '</params></methodCall>',
         'text/xml'
       ));
 
@@ -460,8 +461,9 @@
           '<methodName>convertFile</methodName><params><param><value>' +
           '<string>ZG9jdW1lbnRfZG9jeF9mb3JtYXQ=</string></value></param>' +
           '<param><value><string>docx</string></value></param>' +
-          '<param><value><string>docy' +
-          '</string></value></param></params></methodCall>',
+          '<param><value><string>docy</string></value></param>' +
+          '<param><struct></struct></param>' +
+          '</params></methodCall>',
         'text/xml'
       ));
 
@@ -493,4 +495,60 @@
       });
 
   });
+  test("putAttachment convert from html to pdf", function () {
+    stop();
+    expect(8);
+
+    var server = this.server,
+      jio = this.jio,
+      blob = new Blob(["document_pdf__format"], {type: "pdf"}),
+      blob_convert = new Blob(["document_html_format"], {type: "html"}),
+      result = serializer.serializeToString(parser.parseFromString(
+        '<?xml version="1.0" encoding="UTF-8"?><methodCall>' +
+          '<methodName>convertFile</methodName><params><param><value>' +
+          '<string>ZG9jdW1lbnRfaHRtbF9mb3JtYXQ=</string></value></param>' +
+          '<param><value><string>html</string></value></param>' +
+          '<param><value><string>pdf</string></value></param>' +
+          '<param><struct><member><name>encoding</name>' +
+          '<value><string>utf8</string></value></member></struct></param>' +
+          '</params></methodCall>',
+        'text/xml'
+      ));
+
+    this.server.respondWith("POST", cloudooo_url, [200, {
+      "Content-Type": "text/xml"
+    }, '<?xml version="1.0"?>' +
+      '<string>ZG9jdW1lbnRhdWZvcm1hdGRvY3k=</string>']);
+
+    Storage200.prototype.putAttachment = function (id, name, blob2) {
+      equal(id, "bar", "putAttachment 200 called");
+      equal(name, "data", "putAttachment 200 called");
+      deepEqual(blob2, blob, "putAttachment 200 called");
+      return "OK";
+    };
+
+    Storage200.prototype.get = function (id) {
+      equal(id, "bar", "get 200 called");
+      return {from: "html", to: "pdf"};
+    };
+
+    return jio.putAttachment("bar", "data", blob_convert,
+      {"encoding": ["utf8", "string"]})
+      .then(function () {
+        equal(server.requests.length, 1, "Requests Length");
+        equal(server.requests[0].method, "POST", "Request Method");
+        equal(server.requests[0].url, cloudooo_url, "Request Url");
+        deepEqual(
+          server.requests[0].requestBody,
+          result,
+          "Request Body"
+        );
+      })
+      .fail(function (error) {
+        ok(false, error);
+      })
+      .always(function () {
+        start();
+      });
+  });
 }(jIO, Blob, sinon, DOMParser, XMLSerializer));