[cloudoostorage] Add cloudoo storage

This storage add convertion on putAttachment using document as operation :
doc: {from: "", to: "", status: "convert"}
status change to converted or error

cloudo storage will be use to convert file from cloudoo server

Gruntfile.js

@@ -182,7 +182,8 @@ module.exports = function (grunt) {
           'src/jio.storage/indexeddbstorage.js',
           'src/jio.storage/cryptstorage.js',
           'src/jio.storage/websqlstorage.js',
-          'src/jio.storage/fbstorage.js'
+          'src/jio.storage/fbstorage.js',
+          'src/jio.storage/cloudooostorage.js'
         ],
         dest: 'dist/<%= pkg.name %>-<%= pkg.version %>.js'
 //         dest: 'jio.js'

src/jio.storage/cloudooostorage.js

+/*jslint nomen: true*/
+/*global jIO, RSVP, DOMParser, XMLSerializer*/
+(function (jIO, RSVP, DOMParser, XMLSerializer) {
+  "use strict";
+
+  var parser = new DOMParser(),
+    serializer = new XMLSerializer();
+
+  function makeXmlRpcRequest(file, from, to) {
+    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>',
+      'text/xml'
+    ),
+      string_list = xml.getElementsByTagName('string');
+    string_list[0].textContent = file;
+    string_list[1].textContent = from;
+    string_list[2].textContent = to;
+    return serializer.serializeToString(xml);
+  }
+
+  /**
+   * convert a blob 
+   * from a format to another
+   * return converted blob.
+   **/
+  function convert(url, blob, from, to) {
+    return new RSVP.Queue()
+      .push(function () {
+        return jIO.util.readBlobAsDataURL(blob);
+      })
+      .push(function (result) {
+        return jIO.util.ajax({
+          type: 'POST',
+          url: url,
+          data: makeXmlRpcRequest(
+            result.target.result.split('base64,')[1],
+            from,
+            to
+          )
+        });
+      })
+      .push(function (result) {
+        var data = parser.parseFromString(
+          result.target.responseText,
+          "application/xml"
+        ), error;
+        if (data.getElementsByTagName('fault').length === 0) {
+          return jIO.util.dataURItoBlob(
+            "data:" + to + ';base64,' +
+              data.getElementsByTagName('string')[0].textContent
+          );
+        }
+        error = new jIO.util.jIOError('Conversion failed', 418);
+        error.detail = data.getElementsByTagName('string')[0].textContent;
+        throw error;
+      });
+  }
+
+  /**
+   * The jIO CloudoooStorage extension
+   *
+   * Convert attachment : att_id?from="format"&to="format"
+   * 
+   * @class CloudoooStorage
+   * @constructor
+   */
+  function CloudoooStorage(spec) {
+    this._url = spec.url;
+    this._conversion_stack = {};
+  }
+
+  CloudoooStorage.prototype.get = function (id) {
+    if (this._conversion_stack.hasOwnProperty(id)) {
+      return this._conversion_stack[id].doc;
+    }
+    throw new jIO.util.jIOError("Can't find document " + id, 404);
+  };
+  CloudoooStorage.prototype.put = function (id, doc) {
+    this._conversion_stack[id] = {doc: doc, attachment_dict: {}};
+    return id;
+  };
+  CloudoooStorage.prototype.remove = function (id) {
+    delete this._conversion_stack[id];
+    return id;
+  };
+  CloudoooStorage.prototype.getAttachment = function (id, name) {
+    var result;
+    if (this._conversion_stack[id].attachment_dict.hasOwnProperty(name)) {
+      result = this._conversion_stack[id].attachment_dict[name];
+      delete this._conversion_stack[id].attachment_dict[name];
+      return result;
+    }
+    throw jIO.util.jIOError(
+      "Can't find attachment " + name + " for document " + id,
+      404
+    );
+  };
+  CloudoooStorage.prototype.putAttachment = function (id, name, blob) {
+    var storage = this;
+    return new RSVP.Queue()
+      .push(function () {
+        return storage.get(id);
+      })
+      .push(function (doc) {
+        return convert(storage._url, blob, doc.from, doc.to);
+      })
+      .push(function (converted_blob) {
+        storage._conversion_stack[id].attachment_dict[name] = converted_blob;
+        return id;
+      });
+  };
+  CloudoooStorage.prototype.allAttachments = function (id) {
+    var result = {}, name;
+    for (name in this._conversion_stack[id].attachment_dict) {
+      if (this._conversion_stack[id].attachment_dict.hasOwnProperty(name)) {
+        result[name] = {};
+      }
+    }
+    return result;
+  };
+  CloudoooStorage.prototype.repair = function () {
+    return;
+  };
+  CloudoooStorage.prototype.hasCapacity = function (name) {
+    return name === 'list';
+  };
+  CloudoooStorage.prototype.buildQuery = function () {
+    var result = [], id;
+    for (id in this._conversion_stack) {
+      if (this._conversion_stack.hasOwnProperty(id)) {
+        result.push({id: id, value: {}});
+      }
+    }
+    return result;
+  };
+
+  jIO.addStorage('cloudooo', CloudoooStorage);
+
+}(jIO, RSVP, DOMParser, XMLSerializer));

test/jio.storage/cloudooostorage.tests.js

+/*jslint nomen: true*/
+/*global jIO, Blob, sinon*/
+(function (jIO, Blob, sinon) {
+  "use strict";
+  var test = QUnit.test,
+    stop = QUnit.stop,
+    start = QUnit.start,
+    ok = QUnit.ok,
+    expect = QUnit.expect,
+    deepEqual = QUnit.deepEqual,
+    equal = QUnit.equal,
+    module = QUnit.module,
+    cloudooo_url = 'https://www.exemple.org/';
+
+  /////////////////////////////////////////////////////////////////
+  // cloudoooStorage.constructor
+  /////////////////////////////////////////////////////////////////
+
+  module("cloudoooStorage.constructor");
+
+  test("create substorage", function () {
+    var jio = jIO.createJIO({
+      type: "cloudooo",
+      url: cloudooo_url
+    });
+
+    equal(jio.__type, "cloudooo");
+    equal(jio.__storage._url, cloudooo_url);
+    deepEqual(jio.__storage._conversion_stack, {});
+  });
+  /////////////////////////////////////////////////////////////////
+  // cloudoooStorage.get
+  /////////////////////////////////////////////////////////////////
+  module("cloudoooStorage.get");
+  test("get return stack document", function () {
+    stop();
+    expect(1);
+
+    var jio = jIO.createJIO({
+      type: "cloudooo",
+      url: cloudooo_url
+    });
+
+    jio.__storage._conversion_stack.foo = {doc: {"bar": "foo"}};
+    jio.get("foo")
+      .then(function (result) {
+        deepEqual(result, {
+          "bar": "foo"
+        }, "Check document");
+      })
+      .fail(function (error) {
+        ok(false, error);
+      })
+      .always(function () {
+        start();
+      });
+  });
+  /////////////////////////////////////////////////////////////////
+  // cloudoooStorage.put
+  /////////////////////////////////////////////////////////////////
+  module("cloudoooStorage.put");
+  test("put called substorage put", function () {
+    stop();
+    expect(2);
+
+    var jio = jIO.createJIO({
+      type: "cloudooo",
+      url: cloudooo_url
+    });
+
+    jio.put("bar", {"title": "foo"})
+      .then(function (result) {
+        equal(result, "bar");
+        deepEqual(
+          jio.__storage._conversion_stack,
+          {bar: { doc: {"title": "foo"}, attachment_dict: {}}},
+          "Check document"
+        );
+      })
+      .fail(function (error) {
+        ok(false, error);
+      })
+      .always(function () {
+        start();
+      });
+  });
+  /////////////////////////////////////////////////////////////////
+  // cloudoooStorage.remove
+  /////////////////////////////////////////////////////////////////
+  module("cloudoooStorage.remove");
+  test("remove called substorage remove", function () {
+    stop();
+    expect(2);
+
+    var jio = jIO.createJIO({
+      type: "cloudooo",
+      url: cloudooo_url
+    });
+
+    jio.__storage._conversion_stack.bar = {doc: {}};
+
+    jio.remove("bar")
+      .then(function (result) {
+        equal(result, "bar");
+        deepEqual(jio.__storage._conversion_stack, {}, "Check empty stack");
+      })
+      .fail(function (error) {
+        ok(false, error);
+      })
+      .always(function () {
+        start();
+      });
+  });
+  /////////////////////////////////////////////////////////////////
+  // cloudoooStorage.buildQuery
+  /////////////////////////////////////////////////////////////////
+  module("cloudoooStorage.buildQuery");
+
+  test("buildQuery list all documents", function () {
+    stop();
+    expect(1);
+
+    var jio = jIO.createJIO({
+      type: "cloudooo",
+      url: cloudooo_url
+    });
+
+    jio.__storage._conversion_stack = {
+      "bar": {doc: {}, attachment_dict: {}},
+      "foo": {doc: {}, attachment_dict: {}}
+    };
+
+    jio.allDocs()
+      .then(function (result) {
+        deepEqual(result, {
+          data: {
+            rows: [{
+              id: "bar",
+              value: {}
+            }, {
+              id: "foo",
+              value: {}
+            }],
+            total_rows: 2
+          }
+        });
+      })
+      .fail(function (error) {
+        ok(false, error);
+      })
+      .always(function () {
+        start();
+      });
+  });
+  /////////////////////////////////////////////////////////////////
+  // cloudoooStorage.allAttachments
+  /////////////////////////////////////////////////////////////////
+  module("cloudoooStorage.allAttachments");
+  test("check allAttachments", function () {
+    stop();
+    expect(1);
+
+    var jio = jIO.createJIO({
+      type: "cloudooo",
+      url: cloudooo_url
+    });
+
+    jio.__storage._conversion_stack.bar = {
+      doc: {},
+      attachment_dict: {"foo": new Blob(["a"]), "bar": new Blob(["b"])}
+    };
+
+    jio.allAttachments("bar")
+      .then(function (result) {
+        deepEqual(
+          result,
+          {"foo": {}, "bar": {}},
+          "Check allAttachments"
+        );
+      })
+      .fail(function (error) {
+        ok(false, error);
+      })
+      .always(function () {
+        start();
+      });
+  });
+  /////////////////////////////////////////////////////////////////
+  // cloudoooStorage.getAttachment
+  /////////////////////////////////////////////////////////////////
+  module("cloudoooStorage.getAttachment");
+
+  test("getAttachment return converted attachment", function () {
+    stop();
+    expect(1);
+
+    var jio = jIO.createJIO({
+      type: "cloudooo",
+      url: cloudooo_url
+    }), blob = new Blob(["converted"]);
+
+    jio.__storage._conversion_stack.bar = {
+      doc: {},
+      attachment_dict: {foo: blob}
+    };
+
+    jio.getAttachment("bar", "foo")
+      .then(function (result) {
+        equal(result, blob);
+      })
+      .fail(function (error) {
+        ok(false, error);
+      })
+      .always(function () {
+        start();
+      });
+  });
+
+  /////////////////////////////////////////////////////////////////
+  // cloudoooStorage.putAttachment
+  /////////////////////////////////////////////////////////////////
+  module("cloudoooStorage.putAttachment", {
+
+    setup: function () {
+      this.server = sinon.fakeServer.create();
+      this.server.autoRespond = true;
+      this.server.autoRespondAfter = 5;
+
+      this.jio = jIO.createJIO({
+        type: "cloudooo",
+        url: cloudooo_url
+      });
+    },
+    teardown: function () {
+      this.server.restore();
+      delete this.server;
+    }
+  });
+
+  test("putAttachment convert from docx to docy", function () {
+    stop();
+    expect(5);
+
+    var server = this.server,
+      jio = this.jio,
+      blob = new Blob(["document_docy_format"], {type: "docy"}),
+      blob_convert = new Blob(["document_docx_format"], {type: "docx"});
+
+    this.server.respondWith("POST", cloudooo_url, [200, {
+      "Content-Type": "text/xml"
+    }, '<?xml version="1.0" encoding="UTF-8"?>' +
+      '<string>ZG9jdW1lbnRhdWZvcm1hdGRvY3k=</string>']);
+
+    jio.put("bar", {from: "docx", to: "docy"})
+      .then(function () {
+        return jio.putAttachment("bar", "data", blob_convert);
+      })
+      .then(function () {
+        equal(server.requests.length, 1);
+        equal(server.requests[0].method, "POST");
+        equal(server.requests[0].url, cloudooo_url);
+        equal(
+          server.requests[0].requestBody,
+          '<?xml version="1.0" encoding=\"UTF-8\"?><methodCall>' +
+            '<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>'
+        );
+        deepEqual(
+          jio.__storage._conversion_stack.bar.attachment_dict.data,
+          blob,
+          "check converted blob"
+        );
+      })
+      .fail(function (error) {
+        ok(false, error);
+      })
+      .always(function () {
+        start();
+      });
+  });
+  test("putAttachment fail to convert", function () {
+    stop();
+    expect(7);
+    var error = [
+      "<?xml version='1.0'?>",
+      "<methodResponse>",
+      "<fault>",
+      "<value><struct>",
+      "<member>",
+      "<name>faultCode</name>",
+      "<value><int>1</int></value>",
+      "</member>",
+      "<member>",
+      "<name>faultString</name>",
+      "<value><string>errorFromCloudooo</string></value>",
+      "</member>",
+      "</struct></value>",
+      "</fault>",
+      "</methodResponse>"]
+      .join(""),
+      server = this.server,
+      jio = this.jio,
+      blob = new Blob(["document_docx_format"], {type: "docx"});
+
+    this.server.respondWith("POST", cloudooo_url, [200, {
+      "Content-Type": "text/xml"
+    }, error]);
+
+    jio.put("bar", {from: "docx", to: "docy"})
+      .then(function () {
+        return jio.putAttachment("bar", "data", blob);
+      })
+      .fail(function (error) {
+        equal(server.requests.length, 1);
+        equal(server.requests[0].method, "POST");
+        equal(server.requests[0].url, cloudooo_url);
+        equal(
+          server.requests[0].requestBody,
+          '<?xml version="1.0" encoding=\"UTF-8\"?><methodCall>' +
+            '<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>'
+        );
+        equal(error.status_code, 418);
+        equal(error.message, 'Conversion failed');
+        equal(error.detail, 'errorFromCloudooo');
+      })
+      .always(function () {
+        start();
+      });
+
+  });
+}(jIO, Blob, sinon));

test/tests.html

@@ -50,6 +50,7 @@
   <!--script src="jio.storage/qiniustorage.tests.js"></script-->
   <!--script src="jio.storage/indexstorage.tests.js"></script-->
   <script src="jio.storage/cryptstorage.tests.js"></script>
+  <script src="jio.storage/cloudooostorage.tests.js"></script>
   <script src="jio.storage/dropboxstorage.tests.js"></script>
   <script src="jio.storage/zipstorage.tests.js"></script>
   <script src="jio.storage/gdrivestorage.tests.js"></script>