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Commit 09b962bc authored by Romain Courteaud's avatar Romain Courteaud
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Release version 3.7.0 

Include WebSQLStorage.
New authentication for DavStorage.
parent 5bd689d1
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Showing with 11792 additions and 420 deletions
dist/jio-latest.js
View file @ 09b962bc
......@@ -7475,115 +7475,6 @@ if ((error_count = __NODEJS_parse(string, error_offsets, error_lookaheads)) > 0)
jIO.addStorage('memory', MemoryStorage);
}(jIO));
;/*
* Copyright 2013, Nexedi SA
* Released under the LGPL license.
* http://www.gnu.org/licenses/lgpl.html
*/
/*jslint nomen: true*/
/*global jIO, sessionStorage, localStorage, RSVP */
/**
* JIO Local Storage. Type = 'local'.
* Local browser "database" storage.
*
* Storage Description:
*
* {
* "type": "local",
* "sessiononly": false
* }
*
* @class LocalStorage
*/
(function (jIO, sessionStorage, localStorage, RSVP) {
"use strict";
function LocalStorage(spec) {
if (spec.sessiononly === true) {
this._storage = sessionStorage;
} else {
this._storage = localStorage;
}
}
function restrictDocumentId(id) {
if (id !== "/") {
throw new jIO.util.jIOError("id " + id + " is forbidden (!== /)",
400);
}
}
LocalStorage.prototype.get = function (id) {
restrictDocumentId(id);
return {};
};
LocalStorage.prototype.allAttachments = function (id) {
restrictDocumentId(id);
var attachments = {},
key;
for (key in this._storage) {
if (this._storage.hasOwnProperty(key)) {
attachments[key] = {};
}
}
return attachments;
};
LocalStorage.prototype.getAttachment = function (id, name) {
restrictDocumentId(id);
var textstring = this._storage.getItem(name);
if (textstring === null) {
throw new jIO.util.jIOError(
"Cannot find attachment " + name,
404
);
}
return jIO.util.dataURItoBlob(textstring);
};
LocalStorage.prototype.putAttachment = function (id, name, blob) {
var context = this;
restrictDocumentId(id);
// the document already exists
// download data
return new RSVP.Queue()
.push(function () {
return jIO.util.readBlobAsDataURL(blob);
})
.push(function (e) {
context._storage.setItem(name, e.target.result);
});
};
LocalStorage.prototype.removeAttachment = function (id, name) {
restrictDocumentId(id);
return this._storage.removeItem(name);
};
LocalStorage.prototype.hasCapacity = function (name) {
return (name === "list");
};
LocalStorage.prototype.buildQuery = function () {
return [{
id: "/",
value: {}
}];
};
jIO.addStorage('local', LocalStorage);
}(jIO, sessionStorage, localStorage, RSVP));
;/*jslint nomen: true*/
/*global RSVP, Blob, LZString, DOMException*/
(function (RSVP, Blob, LZString, DOMException) {
......@@ -7699,311 +7590,122 @@ if ((error_count = __NODEJS_parse(string, error_offsets, error_lookaheads)) > 0)
jIO.addStorage('zip', ZipStorage);
}(RSVP, Blob, LZString, DOMException));
;/*
* Copyright 2015, Nexedi SA
* Copyright 2013, Nexedi SA
* Released under the LGPL license.
* http://www.gnu.org/licenses/lgpl.html
*/
/**
* JIO Dropbox Storage. Type = "dropbox".
* Dropbox "database" storage.
*/
/*global Blob, jIO, RSVP, UriTemplate*/
/*jslint nomen: true*/
/*global jIO, RSVP, DOMException, Blob, crypto, Uint8Array, ArrayBuffer*/
(function (jIO, RSVP, DOMException, Blob, crypto, Uint8Array, ArrayBuffer) {
(function (jIO, RSVP, Blob, UriTemplate) {
"use strict";
var UPLOAD_URL = "https://content.dropboxapi.com/1/files_put/" +
"{+root}{+id}{+name}{?access_token}",
upload_template = UriTemplate.parse(UPLOAD_URL),
CREATE_DIR_URL = "https://api.dropboxapi.com/1/fileops/create_folder" +
"{?access_token,root,path}",
create_dir_template = UriTemplate.parse(CREATE_DIR_URL),
REMOVE_URL = "https://api.dropboxapi.com/1/fileops/delete/" +
"{?access_token,root,path}",
remote_template = UriTemplate.parse(REMOVE_URL),
GET_URL = "https://content.dropboxapi.com/1/files" +
"{/root,id}{+name}{?access_token}",
get_template = UriTemplate.parse(GET_URL),
//LIST_URL = 'https://api.dropboxapi.com/1/metadata/sandbox/';
METADATA_URL = "https://api.dropboxapi.com/1/metadata" +
"{/root}{+id}{?access_token}",
metadata_template = UriTemplate.parse(METADATA_URL);
function restrictDocumentId(id) {
if (id.indexOf("/") !== 0) {
throw new jIO.util.jIOError("id " + id + " is forbidden (no begin /)",
400);
}
if (id.lastIndexOf("/") !== (id.length - 1)) {
throw new jIO.util.jIOError("id " + id + " is forbidden (no end /)",
400);
}
return id;
}
// you the cryptography system used by this storage is AES-GCM.
// here is an example of how to generate a key to the json format.
// var key,
// jsonKey;
// crypto.subtle.generateKey({name: "AES-GCM",length: 256},
// (true), ["encrypt", "decrypt"])
// .then(function(res){key = res;});
//
// window.crypto.subtle.exportKey("jwk", key)
// .then(function(res){jsonKey = val})
//
//var storage = jIO.createJIO({type: "crypt", key: jsonKey,
// sub_storage: {...}});
// find more informations about this cryptography system on
// https://github.com/diafygi/webcrypto-examples#aes-gcm
function restrictAttachmentId(id) {
if (id.indexOf("/") !== -1) {
throw new jIO.util.jIOError("attachment " + id + " is forbidden",
400);
}
}
/**
* The JIO Cryptography Storage extension
* The JIO Dropbox Storage extension
*
* @class CryptStorage
* @class DropboxStorage
* @constructor
*/
var MIME_TYPE = "application/x-jio-aes-gcm-encryption";
function CryptStorage(spec) {
this._key = spec.key;
this._jsonKey = true;
this._sub_storage = jIO.createJIO(spec.sub_storage);
function DropboxStorage(spec) {
if (typeof spec.access_token !== 'string' || !spec.access_token) {
throw new TypeError("Access Token' must be a string " +
"which contains more than one character.");
}
if (typeof spec.root !== 'string' || !spec.root ||
(spec.root !== "dropbox" && spec.root !== "sandbox")) {
throw new TypeError("root must be 'dropbox' or 'sandbox'");
}
this._access_token = spec.access_token;
this._root = spec.root;
}
function convertKey(that) {
DropboxStorage.prototype.put = function (id, param) {
var that = this;
id = restrictDocumentId(id);
if (Object.getOwnPropertyNames(param).length > 0) {
// Reject if param has some properties
throw new jIO.util.jIOError("Can not store properties: " +
Object.getOwnPropertyNames(param), 400);
}
return new RSVP.Queue()
.push(function () {
return crypto.subtle.importKey("jwk", that._key,
"AES-GCM", false,
["encrypt", "decrypt"]);
return jIO.util.ajax({
type: "POST",
url: create_dir_template.expand({
access_token: that._access_token,
root: that._root,
path: id
})
});
})
.push(function (res) {
that._key = res;
that._jsonKey = false;
return;
}, function () {
throw new TypeError(
"'key' must be a CryptoKey to JSON Web Key format"
);
.push(undefined, function (err) {
if ((err.target !== undefined) &&
(err.target.status === 405)) {
// Directory already exists, no need to fail
return;
}
throw err;
});
}
CryptStorage.prototype.get = function () {
return this._sub_storage.get.apply(this._sub_storage,
arguments);
};
CryptStorage.prototype.post = function () {
return this._sub_storage.post.apply(this._sub_storage,
arguments);
DropboxStorage.prototype.remove = function (id) {
id = restrictDocumentId(id);
return jIO.util.ajax({
type: "POST",
url: remote_template.expand({
access_token: this._access_token,
root: this._root,
path: id
})
});
};
CryptStorage.prototype.put = function () {
return this._sub_storage.put.apply(this._sub_storage,
arguments);
};
DropboxStorage.prototype.get = function (id) {
var that = this;
CryptStorage.prototype.remove = function () {
return this._sub_storage.remove.apply(this._sub_storage,
arguments);
};
CryptStorage.prototype.hasCapacity = function () {
return this._sub_storage.hasCapacity.apply(this._sub_storage,
arguments);
};
CryptStorage.prototype.buildQuery = function () {
return this._sub_storage.buildQuery.apply(this._sub_storage,
arguments);
};
CryptStorage.prototype.putAttachment = function (id, name, blob) {
var initializaton_vector = crypto.getRandomValues(new Uint8Array(12)),
that = this;
return new RSVP.Queue()
.push(function () {
if (that._jsonKey === true) {
return convertKey(that);
}
return;
})
.push(function () {
return jIO.util.readBlobAsDataURL(blob);
})
.push(function (dataURL) {
//string->arraybuffer
var strLen = dataURL.currentTarget.result.length,
buf = new ArrayBuffer(strLen),
bufView = new Uint8Array(buf),
i;
dataURL = dataURL.currentTarget.result;
for (i = 0; i < strLen; i += 1) {
bufView[i] = dataURL.charCodeAt(i);
}
return crypto.subtle.encrypt({
name : "AES-GCM",
iv : initializaton_vector
},
that._key, buf);
})
.push(function (coded) {
var blob = new Blob([initializaton_vector, coded], {type: MIME_TYPE});
return that._sub_storage.putAttachment(id, name, blob);
});
};
CryptStorage.prototype.getAttachment = function (id, name) {
var that = this;
return that._sub_storage.getAttachment(id, name)
.push(function (blob) {
if (blob.type !== MIME_TYPE) {
return blob;
}
return new RSVP.Queue()
.push(function () {
if (that._jsonKey === true) {
return convertKey(that);
}
return;
})
.push(function () {
return jIO.util.readBlobAsArrayBuffer(blob);
})
.push(function (coded) {
var initializaton_vector;
coded = coded.currentTarget.result;
initializaton_vector = new Uint8Array(coded.slice(0, 12));
return crypto.subtle.decrypt({
name : "AES-GCM",
iv : initializaton_vector
},
that._key, coded.slice(12));
})
.push(function (arr) {
//arraybuffer->string
arr = String.fromCharCode.apply(null, new Uint8Array(arr));
try {
return jIO.util.dataURItoBlob(arr);
} catch (error) {
if (error instanceof DOMException) {
return blob;
}
throw error;
}
}, function () { return blob; });
});
};
CryptStorage.prototype.removeAttachment = function () {
return this._sub_storage.removeAttachment.apply(this._sub_storage,
arguments);
};
CryptStorage.prototype.allAttachments = function () {
return this._sub_storage.allAttachments.apply(this._sub_storage,
arguments);
};
jIO.addStorage('crypt', CryptStorage);
}(jIO, RSVP, DOMException, Blob, crypto, Uint8Array, ArrayBuffer));
;/*
* Copyright 2013, Nexedi SA
* Released under the LGPL license.
* http://www.gnu.org/licenses/lgpl.html
*/
/**
* JIO Dropbox Storage. Type = "dropbox".
* Dropbox "database" storage.
*/
/*global Blob, jIO, RSVP, UriTemplate*/
/*jslint nomen: true*/
(function (jIO, RSVP, Blob, UriTemplate) {
"use strict";
var UPLOAD_URL = "https://content.dropboxapi.com/1/files_put/" +
"{+root}{+id}{+name}{?access_token}",
upload_template = UriTemplate.parse(UPLOAD_URL),
CREATE_DIR_URL = "https://api.dropboxapi.com/1/fileops/create_folder" +
"{?access_token,root,path}",
create_dir_template = UriTemplate.parse(CREATE_DIR_URL),
REMOVE_URL = "https://api.dropboxapi.com/1/fileops/delete/" +
"{?access_token,root,path}",
remote_template = UriTemplate.parse(REMOVE_URL),
GET_URL = "https://content.dropboxapi.com/1/files" +
"{/root,id}{+name}{?access_token}",
get_template = UriTemplate.parse(GET_URL),
//LIST_URL = 'https://api.dropboxapi.com/1/metadata/sandbox/';
METADATA_URL = "https://api.dropboxapi.com/1/metadata" +
"{/root}{+id}{?access_token}",
metadata_template = UriTemplate.parse(METADATA_URL);
function restrictDocumentId(id) {
if (id.indexOf("/") !== 0) {
throw new jIO.util.jIOError("id " + id + " is forbidden (no begin /)",
400);
}
if (id.lastIndexOf("/") !== (id.length - 1)) {
throw new jIO.util.jIOError("id " + id + " is forbidden (no end /)",
400);
}
return id;
}
function restrictAttachmentId(id) {
if (id.indexOf("/") !== -1) {
throw new jIO.util.jIOError("attachment " + id + " is forbidden",
400);
}
}
/**
* The JIO Dropbox Storage extension
*
* @class DropboxStorage
* @constructor
*/
function DropboxStorage(spec) {
if (typeof spec.access_token !== 'string' || !spec.access_token) {
throw new TypeError("Access Token' must be a string " +
"which contains more than one character.");
}
if (typeof spec.root !== 'string' || !spec.root ||
(spec.root !== "dropbox" && spec.root !== "sandbox")) {
throw new TypeError("root must be 'dropbox' or 'sandbox'");
}
this._access_token = spec.access_token;
this._root = spec.root;
}
DropboxStorage.prototype.put = function (id, param) {
var that = this;
id = restrictDocumentId(id);
if (Object.getOwnPropertyNames(param).length > 0) {
// Reject if param has some properties
throw new jIO.util.jIOError("Can not store properties: " +
Object.getOwnPropertyNames(param), 400);
}
return new RSVP.Queue()
.push(function () {
return jIO.util.ajax({
type: "POST",
url: create_dir_template.expand({
access_token: that._access_token,
root: that._root,
path: id
})
});
})
.push(undefined, function (err) {
if ((err.target !== undefined) &&
(err.target.status === 405)) {
// Directory already exists, no need to fail
return;
}
throw err;
});
};
DropboxStorage.prototype.remove = function (id) {
id = restrictDocumentId(id);
return jIO.util.ajax({
type: "POST",
url: remote_template.expand({
access_token: this._access_token,
root: this._root,
path: id
})
});
};
DropboxStorage.prototype.get = function (id) {
var that = this;
if (id === "/") {
return {};
}
id = restrictDocumentId(id);
if (id === "/") {
return {};
}
id = restrictDocumentId(id);
return new RSVP.Queue()
.push(function () {
......@@ -8188,6 +7890,13 @@ if ((error_count = __NODEJS_parse(string, error_offsets, error_lookaheads)) > 0)
}
options.headers.Authorization = storage._authorization;
}
if (storage._with_credentials !== undefined) {
if (options.xhrFields === undefined) {
options.xhrFields = {};
}
options.xhrFields.withCredentials = storage._with_credentials;
}
// if (start !== undefined) {
// if (end !== undefined) {
// headers.Range = "bytes=" + start + "-" + end;
......@@ -8235,7 +7944,7 @@ if ((error_count = __NODEJS_parse(string, error_offsets, error_lookaheads)) > 0)
if (typeof spec.basic_login === 'string') {
this._authorization = "Basic " + spec.basic_login;
}
this._with_credentials = spec.with_credentials;
}
DavStorage.prototype.put = function (id, param) {
......@@ -10170,43 +9879,152 @@ if ((error_count = __NODEJS_parse(string, error_offsets, error_lookaheads)) > 0)
}(jIO, Blob, atob, btoa, RSVP));
;/*
* Copyright 2014, Nexedi SA
* Copyright 2013, Nexedi SA
* Released under the LGPL license.
* http://www.gnu.org/licenses/lgpl.html
*/
/*jslint nomen: true*/
/*global jIO, sessionStorage, localStorage, RSVP */
/**
* JIO Indexed Database Storage.
*
* A local browser "database" storage greatly more powerful than localStorage.
*
* Description:
*
* {
* "type": "indexeddb",
* "database": <string>
* }
* JIO Local Storage. Type = 'local'.
* Local browser "database" storage.
*
* The database name will be prefixed by "jio:", so if the database property is
* "hello", then you can manually reach this database with
* `indexedDB.open("jio:hello");`. (Or
* `indexedDB.deleteDatabase("jio:hello");`.)
* Storage Description:
*
* For more informations:
* {
* "type": "local",
* "sessiononly": false
* }
*
* - http://www.w3.org/TR/IndexedDB/
* - https://developer.mozilla.org/en-US/docs/IndexedDB/Using_IndexedDB
* @class LocalStorage
*/
/*jslint nomen: true */
/*global indexedDB, jIO, RSVP, Blob, Math, IDBKeyRange*/
(function (indexedDB, jIO, RSVP, Blob, Math, IDBKeyRange) {
(function (jIO, sessionStorage, localStorage, RSVP) {
"use strict";
// Read only as changing it can lead to data corruption
var UNITE = 2000000;
function LocalStorage(spec) {
if (spec.sessiononly === true) {
this._storage = sessionStorage;
} else {
this._storage = localStorage;
}
}
function restrictDocumentId(id) {
if (id !== "/") {
throw new jIO.util.jIOError("id " + id + " is forbidden (!== /)",
400);
}
}
LocalStorage.prototype.get = function (id) {
restrictDocumentId(id);
return {};
};
LocalStorage.prototype.allAttachments = function (id) {
restrictDocumentId(id);
var attachments = {},
key;
for (key in this._storage) {
if (this._storage.hasOwnProperty(key)) {
attachments[key] = {};
}
}
return attachments;
};
LocalStorage.prototype.getAttachment = function (id, name) {
restrictDocumentId(id);
var textstring = this._storage.getItem(name);
if (textstring === null) {
throw new jIO.util.jIOError(
"Cannot find attachment " + name,
404
);
}
return jIO.util.dataURItoBlob(textstring);
};
LocalStorage.prototype.putAttachment = function (id, name, blob) {
var context = this;
restrictDocumentId(id);
// the document already exists
// download data
return new RSVP.Queue()
.push(function () {
return jIO.util.readBlobAsDataURL(blob);
})
.push(function (e) {
context._storage.setItem(name, e.target.result);
});
};
LocalStorage.prototype.removeAttachment = function (id, name) {
restrictDocumentId(id);
return this._storage.removeItem(name);
};
LocalStorage.prototype.hasCapacity = function (name) {
return (name === "list");
};
LocalStorage.prototype.buildQuery = function () {
return [{
id: "/",
value: {}
}];
};
jIO.addStorage('local', LocalStorage);
}(jIO, sessionStorage, localStorage, RSVP));
;/*
* Copyright 2014, Nexedi SA
* Released under the LGPL license.
* http://www.gnu.org/licenses/lgpl.html
*/
/**
* JIO Indexed Database Storage.
*
* A local browser "database" storage greatly more powerful than localStorage.
*
* Description:
*
* {
* "type": "indexeddb",
* "database": <string>
* }
*
* The database name will be prefixed by "jio:", so if the database property is
* "hello", then you can manually reach this database with
* `indexedDB.open("jio:hello");`. (Or
* `indexedDB.deleteDatabase("jio:hello");`.)
*
* For more informations:
*
* - http://www.w3.org/TR/IndexedDB/
* - https://developer.mozilla.org/en-US/docs/IndexedDB/Using_IndexedDB
*/
/*jslint nomen: true */
/*global indexedDB, jIO, RSVP, Blob, Math, IDBKeyRange*/
(function (indexedDB, jIO, RSVP, Blob, Math, IDBKeyRange) {
"use strict";
// Read only as changing it can lead to data corruption
var UNITE = 2000000;
function IndexedDBStorage(description) {
if (typeof description.database !== "string" ||
description.database === "") {
......@@ -10622,3 +10440,555 @@ if ((error_count = __NODEJS_parse(string, error_offsets, error_lookaheads)) > 0)
jIO.addStorage("indexeddb", IndexedDBStorage);
}(indexedDB, jIO, RSVP, Blob, Math, IDBKeyRange));
;/*
* Copyright 2015, Nexedi SA
* Released under the LGPL license.
* http://www.gnu.org/licenses/lgpl.html
*/
/*jslint nomen: true*/
/*global jIO, RSVP, DOMException, Blob, crypto, Uint8Array, ArrayBuffer*/
(function (jIO, RSVP, DOMException, Blob, crypto, Uint8Array, ArrayBuffer) {
"use strict";
// you the cryptography system used by this storage is AES-GCM.
// here is an example of how to generate a key to the json format.
// var key,
// jsonKey;
// crypto.subtle.generateKey({name: "AES-GCM",length: 256},
// (true), ["encrypt", "decrypt"])
// .then(function(res){key = res;});
//
// window.crypto.subtle.exportKey("jwk", key)
// .then(function(res){jsonKey = val})
//
//var storage = jIO.createJIO({type: "crypt", key: jsonKey,
// sub_storage: {...}});
// find more informations about this cryptography system on
// https://github.com/diafygi/webcrypto-examples#aes-gcm
/**
* The JIO Cryptography Storage extension
*
* @class CryptStorage
* @constructor
*/
var MIME_TYPE = "application/x-jio-aes-gcm-encryption";
function CryptStorage(spec) {
this._key = spec.key;
this._jsonKey = true;
this._sub_storage = jIO.createJIO(spec.sub_storage);
}
function convertKey(that) {
return new RSVP.Queue()
.push(function () {
return crypto.subtle.importKey("jwk", that._key,
"AES-GCM", false,
["encrypt", "decrypt"]);
})
.push(function (res) {
that._key = res;
that._jsonKey = false;
return;
});
}
CryptStorage.prototype.get = function () {
return this._sub_storage.get.apply(this._sub_storage,
arguments);
};
CryptStorage.prototype.post = function () {
return this._sub_storage.post.apply(this._sub_storage,
arguments);
};
CryptStorage.prototype.put = function () {
return this._sub_storage.put.apply(this._sub_storage,
arguments);
};
CryptStorage.prototype.remove = function () {
return this._sub_storage.remove.apply(this._sub_storage,
arguments);
};
CryptStorage.prototype.hasCapacity = function () {
return this._sub_storage.hasCapacity.apply(this._sub_storage,
arguments);
};
CryptStorage.prototype.buildQuery = function () {
return this._sub_storage.buildQuery.apply(this._sub_storage,
arguments);
};
CryptStorage.prototype.putAttachment = function (id, name, blob) {
var initializaton_vector = crypto.getRandomValues(new Uint8Array(12)),
that = this;
return new RSVP.Queue()
.push(function () {
if (that._jsonKey === true) {
return convertKey(that);
}
return;
})
.push(function () {
return jIO.util.readBlobAsDataURL(blob);
})
.push(function (dataURL) {
//string->arraybuffer
var strLen = dataURL.currentTarget.result.length,
buf = new ArrayBuffer(strLen),
bufView = new Uint8Array(buf),
i;
dataURL = dataURL.currentTarget.result;
for (i = 0; i < strLen; i += 1) {
bufView[i] = dataURL.charCodeAt(i);
}
return crypto.subtle.encrypt({
name : "AES-GCM",
iv : initializaton_vector
},
that._key, buf);
})
.push(function (coded) {
var blob = new Blob([initializaton_vector, coded], {type: MIME_TYPE});
return that._sub_storage.putAttachment(id, name, blob);
});
};
CryptStorage.prototype.getAttachment = function (id, name) {
var that = this;
return that._sub_storage.getAttachment(id, name)
.push(function (blob) {
if (blob.type !== MIME_TYPE) {
return blob;
}
return new RSVP.Queue()
.push(function () {
if (that._jsonKey === true) {
return convertKey(that);
}
return;
})
.push(function () {
return jIO.util.readBlobAsArrayBuffer(blob);
})
.push(function (coded) {
var initializaton_vector;
coded = coded.currentTarget.result;
initializaton_vector = new Uint8Array(coded.slice(0, 12));
return new RSVP.Queue()
.push(function () {
return crypto.subtle.decrypt({
name : "AES-GCM",
iv : initializaton_vector
},
that._key, coded.slice(12));
})
.push(function (arr) {
//arraybuffer->string
arr = String.fromCharCode.apply(null, new Uint8Array(arr));
return jIO.util.dataURItoBlob(arr);
})
.push(undefined, function (error) {
if (error instanceof DOMException) {
return blob;
}
throw error;
});
});
});
};
CryptStorage.prototype.removeAttachment = function () {
return this._sub_storage.removeAttachment.apply(this._sub_storage,
arguments);
};
CryptStorage.prototype.allAttachments = function () {
return this._sub_storage.allAttachments.apply(this._sub_storage,
arguments);
};
jIO.addStorage('crypt', CryptStorage);
}(jIO, RSVP, DOMException, Blob, crypto, Uint8Array, ArrayBuffer));
;/*
* Copyright 2013, Nexedi SA
* Released under the LGPL license.
* http://www.gnu.org/licenses/lgpl.html
*/
/**
* JIO Websql Storage. Type = "websql".
* websql "database" storage.
*/
/*global Blob, jIO, RSVP, openDatabase*/
/*jslint nomen: true*/
(function (jIO, RSVP, Blob, openDatabase) {
"use strict";
/**
* The JIO Websql Storage extension
*
* @class WebSQLStorage
* @constructor
*/
function queueSql(db, query_list, argument_list) {
return new RSVP.Promise(function (resolve, reject) {
/*jslint unparam: true*/
db.transaction(function (tx) {
var len = query_list.length,
result_list = [],
i;
function resolveTransaction(tx, result) {
result_list.push(result);
if (result_list.length === len) {
resolve(result_list);
}
}
function rejectTransaction(tx, error) {
reject(error);
return true;
}
for (i = 0; i < len; i += 1) {
tx.executeSql(query_list[i], argument_list[i], resolveTransaction,
rejectTransaction);
}
}, function (tx, error) {
reject(error);
});
/*jslint unparam: false*/
});
}
function initDatabase(db) {
var query_list = [
"CREATE TABLE IF NOT EXISTS document" +
"(id VARCHAR PRIMARY KEY NOT NULL, data TEXT)",
"CREATE TABLE IF NOT EXISTS attachment" +
"(id VARCHAR, attachment VARCHAR, part INT, blob TEXT)",
"CREATE TRIGGER IF NOT EXISTS removeAttachment " +
"BEFORE DELETE ON document FOR EACH ROW " +
"BEGIN DELETE from attachment WHERE id = OLD.id;END;",
"CREATE INDEX IF NOT EXISTS index_document ON document (id);",
"CREATE INDEX IF NOT EXISTS index_attachment " +
"ON attachment (id, attachment);"
];
return new RSVP.Queue()
.push(function () {
return queueSql(db, query_list, []);
});
}
function WebSQLStorage(spec) {
if (typeof spec.database !== 'string' || !spec.database) {
throw new TypeError("database must be a string " +
"which contains more than one character.");
}
this._database = openDatabase("jio:" + spec.database,
'1.0', '', 2 * 1024 * 1024);
if (spec.blob_length &&
(typeof spec.blob_length !== "number" ||
spec.blob_length < 20)) {
throw new TypeError("blob_len parameter must be a number >= 20");
}
this._blob_length = spec.blob_length || 2000000;
this._init_db_promise = initDatabase(this._database);
}
WebSQLStorage.prototype.put = function (id, param) {
var db = this._database,
that = this,
data_string = JSON.stringify(param);
return new RSVP.Queue()
.push(function () {
return that._init_db_promise;
})
.push(function () {
return queueSql(db, ["INSERT OR REPLACE INTO " +
"document(id, data) VALUES(?,?)"],
[[id, data_string]]);
})
.push(function () {
return id;
});
};
WebSQLStorage.prototype.remove = function (id) {
var db = this._database,
that = this;
return new RSVP.Queue()
.push(function () {
return that._init_db_promise;
})
.push(function () {
return queueSql(db, ["DELETE FROM document WHERE id = ?"], [[id]]);
})
.push(function (result_list) {
if (result_list[0].rowsAffected === 0) {
throw new jIO.util.jIOError("Cannot find document", 404);
}
return id;
});
};
WebSQLStorage.prototype.get = function (id) {
var db = this._database,
that = this;
return new RSVP.Queue()
.push(function () {
return that._init_db_promise;
})
.push(function () {
return queueSql(db, ["SELECT data FROM document WHERE id = ?"],
[[id]]);
})
.push(function (result_list) {
if (result_list[0].rows.length === 0) {
throw new jIO.util.jIOError("Cannot find document", 404);
}
return JSON.parse(result_list[0].rows[0].data);
});
};
WebSQLStorage.prototype.allAttachments = function (id) {
var db = this._database,
that = this;
return new RSVP.Queue()
.push(function () {
return that._init_db_promise;
})
.push(function () {
return queueSql(db, [
"SELECT id FROM document WHERE id = ?",
"SELECT DISTINCT attachment FROM attachment WHERE id = ?"
], [[id], [id]]);
})
.push(function (result_list) {
if (result_list[0].rows.length === 0) {
throw new jIO.util.jIOError("Cannot find document", 404);
}
var len = result_list[1].rows.length,
obj = {},
i;
for (i = 0; i < len; i += 1) {
obj[result_list[1].rows[i].attachment] = {};
}
return obj;
});
};
function sendBlobPart(blob, argument_list, index, queue) {
queue.push(function () {
return jIO.util.readBlobAsDataURL(blob);
})
.push(function (strBlob) {
argument_list[index + 2].push(strBlob.currentTarget.result);
return;
});
}
WebSQLStorage.prototype.putAttachment = function (id, name, blob) {
var db = this._database,
that = this,
part_size = this._blob_length;
return new RSVP.Queue()
.push(function () {
return that._init_db_promise;
})
.push(function () {
return queueSql(db, ["SELECT id FROM document WHERE id = ?"], [[id]]);
})
.push(function (result) {
var query_list = [],
argument_list = [],
blob_size = blob.size,
queue = new RSVP.Queue(),
i,
index;
if (result[0].rows.length === 0) {
throw new jIO.util.jIOError("Cannot access subdocument", 404);
}
query_list.push("DELETE FROM attachment WHERE id = ? " +
"AND attachment = ?");
argument_list.push([id, name]);
query_list.push("INSERT INTO attachment(id, attachment, part, blob)" +
"VALUES(?, ?, ?, ?)");
argument_list.push([id, name, -1,
blob.type || "application/octet-stream"]);
for (i = 0, index = 0; i < blob_size; i += part_size, index += 1) {
query_list.push("INSERT INTO attachment(id, attachment, part, blob)" +
"VALUES(?, ?, ?, ?)");
argument_list.push([id, name, index]);
sendBlobPart(blob.slice(i, i + part_size), argument_list, index,
queue);
}
queue.push(function () {
return queueSql(db, query_list, argument_list);
});
return queue;
});
};
WebSQLStorage.prototype.getAttachment = function (id, name, options) {
var db = this._database,
that = this,
part_size = this._blob_length,
start,
end,
start_index,
end_index;
if (options === undefined) { options = {}; }
start = options.start || 0;
end = options.end || -1;
if (start < 0 || (options.end !== undefined && options.end < 0)) {
throw new jIO.util.jIOError("_start and _end must be positive",
400);
}
if (start > end && end !== -1) {
throw new jIO.util.jIOError("_start is greater than _end",
400);
}
start_index = Math.floor(start / part_size);
if (start === 0) { start_index -= 1; }
end_index = Math.floor(end / part_size);
if (end % part_size === 0) {
end_index -= 1;
}
return new RSVP.Queue()
.push(function () {
return that._init_db_promise;
})
.push(function () {
var command = "SELECT part, blob FROM attachment WHERE id = ? AND " +
"attachment = ? AND part >= ?",
argument_list = [id, name, start_index];
if (end !== -1) {
command += " AND part <= ?";
argument_list.push(end_index);
}
return queueSql(db, [command], [argument_list]);
})
.push(function (response_list) {
var i,
response,
blob_array = [],
blob,
type;
response = response_list[0].rows;
if (response.length === 0) {
throw new jIO.util.jIOError("Cannot find document", 404);
}
for (i = 0; i < response.length; i += 1) {
if (response[i].part === -1) {
type = response[i].blob;
start_index += 1;
} else {
blob_array.push(jIO.util.dataURItoBlob(response[i].blob));
}
}
if ((start === 0) && (options.end === undefined)) {
return new Blob(blob_array, {type: type});
}
blob = new Blob(blob_array, {});
return blob.slice(start - (start_index * part_size),
end === -1 ? blob.size :
end - (start_index * part_size),
"application/octet-stream");
});
};
WebSQLStorage.prototype.removeAttachment = function (id, name) {
var db = this._database,
that = this;
return new RSVP.Queue()
.push(function () {
return that._init_db_promise;
})
.push(function () {
return queueSql(db, ["DELETE FROM attachment WHERE " +
"id = ? AND attachment = ?"], [[id, name]]);
})
.push(function (result) {
if (result[0].rowsAffected === 0) {
throw new jIO.util.jIOError("Cannot find document", 404);
}
return name;
});
};
WebSQLStorage.prototype.hasCapacity = function (name) {
return (name === "list" || (name === "include"));
};
WebSQLStorage.prototype.buildQuery = function (options) {
var db = this._database,
that = this,
query = "SELECT id";
return new RSVP.Queue()
.push(function () {
return that._init_db_promise;
})
.push(function () {
if (options === undefined) { options = {}; }
if (options.include_docs === true) {
query += ", data AS doc";
}
query += " FROM document";
return queueSql(db, [query], [[]]);
})
.push(function (result) {
var array = [],
len = result[0].rows.length,
i;
for (i = 0; i < len; i += 1) {
array.push(result[0].rows[i]);
array[i].value = {};
if (array[i].doc !== undefined) {
array[i].doc = JSON.parse(array[i].doc);
}
}
return array;
});
};
jIO.addStorage('websql', WebSQLStorage);
}(jIO, RSVP, Blob, openDatabase));
dist/jio-latest.min.js
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dist/jio-v3.7.0.js 0 → 100644
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dist/jio-v3.7.0.min.js 0 → 100644
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package.json
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{
"name": "jio",
"version": "v3.6.0",
"version": "v3.7.0",
"license": "LGPLv3",
"author": "Nexedi SA",
"contributors": [
......
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