WIP
This commit is contained in:
Alan Kligman
parent
63980ad1d2
commit
580dad5315
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@ -1,5 +1,5 @@
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var IDBFS = require( "src/fs" );
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var IDBFS = require( "src/file-system" );
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return IDBFS;
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@ -5617,76 +5617,6 @@ define('src/constants',['require'],function(require) {
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FS_ERROR: 'ERROR',
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};
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});
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define('src/object-store',['require'],function(require) {
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function read_object(objectStore, id, callback) {
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var getRequest = objectStore.get(id);
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getRequest.onsuccess = function onsuccess(event) {
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var result = event.target.result;
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callback(undefined, result);
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};
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getRequest.onerror = function onerror(error) {
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callback(error);
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};
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};
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function write_object(objectStore, object, id, callback) {
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var putRequest = objectStore.put(object, id);
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putRequest.onsuccess = function onsuccess(event) {
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var result = event.target.result;
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callback(undefined, result);
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};
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putRequest.onerror = function onerror(error) {
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callback(error);
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};
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};
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function delete_object(objectStore, id, callback) {
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var deleteRequest = objectStore.delete(id);
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deleteRequest.onsuccess = function onsuccess(event) {
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var result = event.target.result;
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callback(undefined, result);
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};
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deleteRequest.onerror = function(error) {
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callback(error);
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};
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};
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return {
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read_object: read_object,
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write_object: write_object,
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delete_object: delete_object,
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};
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});
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define('src/file',['require','src/constants','src/shared','src/shared'],function(require) {
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var MODE_FILE = require('src/constants').MODE_FILE;
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var guid = require('src/shared').guid;
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var hash = require('src/shared').hash;
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function Node(id, mode, size, atime, ctime, mtime, flags, xattrs, links, version) {
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var now = Date.now();
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this.id = id || hash(guid()),
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this.mode = mode || MODE_FILE; // node type (file, directory, etc)
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this.size = size || 0; // size (bytes for files, entries for directories)
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this.atime = atime || now; // access time
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this.ctime = ctime || now; // creation time
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this.mtime = mtime || now; // modified time
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this.flags = flags || ''; // file flags
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this.xattrs = xattrs || {}; // extended attributes
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this.links = links || 0; // links count
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this.version = version || 0; // node version
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this.data = hash(id) // id for data object
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};
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return {
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Node: Node,
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};
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});
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// Copyright Joyent, Inc. and other Node contributors.
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//
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@ -5815,31 +5745,20 @@ define('src/path',['require'],function(require) {
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}
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});
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define('src/directory',['require','src/object-store','src/object-store','src/object-store','src/error','src/error','src/error','src/constants','src/constants','src/constants','src/constants','src/file','src/path','src/path','src/path'],function(require) {
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var read_object = require('src/object-store').read_object;
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var write_object = require('src/object-store').write_object;
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var delete_object = require('src/object-store').delete_object;
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define('src/object-store',['require','src/error','src/error','src/error','src/path','src/path','src/path','src/constants','src/constants','src/constants'],function(require) {
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var ENoEntry = require('src/error').ENoEntry;
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var ENotDirectory = require('src/error').ENotDirectory;
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var EPathExists = require('src/error').EPathExists;
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var MODE_FILE = require('src/constants').MODE_FILE;
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var MODE_DIRECTORY = require('src/constants').MODE_DIRECTORY;
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var ROOT_DIRECTORY_NAME = require('src/constants').ROOT_DIRECTORY_NAME;
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var ROOT_NODE_ID = require('src/constants').ROOT_NODE_ID;
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var Node = require('src/file').Node;
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var normalize = require('src/path').normalize;
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var dirname = require('src/path').dirname;
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var basename = require('src/path').basename;
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function DirectoryEntry(id, type) {
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this.id = id;
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this.type = type || MODE_FILE;
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};
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var ROOT_DIRECTORY_NAME = require('src/constants').ROOT_DIRECTORY_NAME;
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var ROOT_NODE_ID = require('src/constants').ROOT_NODE_ID;
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var MODE_DIRECTORY = require('src/constants').MODE_DIRECTORY;
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// in: file or directory path
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// out: node structure, or error
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@ -5892,6 +5811,189 @@ define('src/directory',['require','src/object-store','src/object-store','src/obj
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}
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};
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function read_object(objectStore, id, callback) {
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var getRequest = objectStore.get(id);
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getRequest.onsuccess = function onsuccess(event) {
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var result = event.target.result;
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callback(undefined, result);
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};
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getRequest.onerror = function onerror(error) {
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callback(error);
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};
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};
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function write_object(objectStore, object, id, callback) {
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var putRequest = objectStore.put(object, id);
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putRequest.onsuccess = function onsuccess(event) {
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var result = event.target.result;
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callback(undefined, result);
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};
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putRequest.onerror = function onerror(error) {
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callback(error);
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};
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};
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function delete_object(objectStore, id, callback) {
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var deleteRequest = objectStore.delete(id);
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deleteRequest.onsuccess = function onsuccess(event) {
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var result = event.target.result;
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callback(undefined, result);
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};
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deleteRequest.onerror = function(error) {
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callback(error);
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};
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};
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return {
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read_object: read_object,
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write_object: write_object,
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delete_object: delete_object,
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find_node: find_node
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};
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});
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define('src/file',['require','lodash','src/path','src/path','src/path','src/constants','src/shared','src/shared','src/object-store','src/object-store','src/object-store','src/object-store','src/constants'],function(require) {
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var _ = require('lodash');
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var normalize = require('src/path').normalize;
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var dirname = require('src/path').dirname;
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var basename = require('src/path').basename;
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var MODE_FILE = require('src/constants').MODE_FILE;
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var guid = require('src/shared').guid;
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var hash = require('src/shared').hash;
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var read_object = require('src/object-store').read_object;
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var write_object = require('src/object-store').write_object;
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var delete_object = require('src/object-store').delete_object;
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var find_node = require('src/object-store').find_node;
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var O_CREATE = require('src/constants').O_CREATE;
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function DirectoryEntry(id, type) {
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this.id = id;
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this.type = type || MODE_FILE;
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};
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function Node(id, mode, size, atime, ctime, mtime, flags, xattrs, links, version) {
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var now = Date.now();
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this.id = id || hash(guid()),
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this.mode = mode || MODE_FILE; // node type (file, directory, etc)
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this.size = size || 0; // size (bytes for files, entries for directories)
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this.atime = atime || now; // access time
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this.ctime = ctime || now; // creation time
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this.mtime = mtime || now; // modified time
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this.flags = flags || []; // file flags
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this.xattrs = xattrs || {}; // extended attributes
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this.links = links || 0; // links count
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this.version = version || 0; // node version
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this.data = hash(this.id) // id for data object
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};
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function open_file(objectStore, path, flags, mode, callback) {
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path = normalize(path);
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var name = basename(path);
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var directoryNode;
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var directoryData;
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var fileNode;
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var fileData;
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function read_directory_data(error, result) {
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if(error) {
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callback(error);
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} else {
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directoryNode = result;
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read_object(objectStore, directoryNode.data, check_if_file_exists);
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}
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};
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function check_if_file_exists(error, result) {
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if(error) {
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callback(error);
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} else {
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directoryData = result;
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if(_(directoryData).has(name)) {
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// file exists
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} else {
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if(_(flags).contains(O_CREATE)) {
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write_file_node();
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} else {
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callback(error);
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}
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}
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}
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};
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function write_file_node() {
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fileNode = new Node(undefined, MODE_FILE);
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fileNode.links += 1;
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write_object(objectStore, fileNode, fileNode.id, write_file_data);
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};
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function write_file_data(error) {
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if(error) {
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callback(error);
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} else {
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fileData = {};
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write_object(objectStore, fileData, fileNode.data, update_directory_data);
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}
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};
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function update_directory_data(error) {
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if(error) {
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callback(error);
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} else {
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directoryData[name] = new DirectoryEntry(fileNode.id, MODE_FILE);
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write_object(objectStore, directoryData, directoryNode.data, create_file_descriptor);
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}
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};
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function create_file_descriptor(error) {
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if(error) {
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console.log(error);
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} else {
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callback(undefined, '!');
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}
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};
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var parentPath = dirname(path);
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find_node(objectStore, parentPath, read_directory_data);
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};
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return {
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Node: Node,
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open_file: open_file,
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DirectoryEntry: DirectoryEntry,
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};
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});
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define('src/directory',['require','src/object-store','src/object-store','src/object-store','src/object-store','src/error','src/error','src/error','src/constants','src/constants','src/constants','src/constants','src/file','src/file','src/path','src/path','src/path'],function(require) {
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var read_object = require('src/object-store').read_object;
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var write_object = require('src/object-store').write_object;
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var delete_object = require('src/object-store').delete_object;
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var find_node = require('src/object-store').find_node;
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var ENoEntry = require('src/error').ENoEntry;
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var ENotDirectory = require('src/error').ENotDirectory;
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var EPathExists = require('src/error').EPathExists;
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var MODE_FILE = require('src/constants').MODE_FILE;
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var MODE_DIRECTORY = require('src/constants').MODE_DIRECTORY;
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var ROOT_DIRECTORY_NAME = require('src/constants').ROOT_DIRECTORY_NAME;
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var ROOT_NODE_ID = require('src/constants').ROOT_NODE_ID;
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var Node = require('src/file').Node;
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var DirectoryEntry = require('src/file').DirectoryEntry;
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var normalize = require('src/path').normalize;
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var dirname = require('src/path').dirname;
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var basename = require('src/path').basename;
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// Note: this should only be invoked when formatting a new file system
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function make_root_directory(objectStore, callback) {
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var directoryNode;
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@ -6058,11 +6160,10 @@ define('src/directory',['require','src/object-store','src/object-store','src/obj
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make_directory: make_directory,
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make_root_directory: make_root_directory,
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remove_directory: remove_directory,
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find_node: find_node,
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};
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});
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define('src/file-system',['require','lodash','when','src/shared','src/shared','src/shared','src/error','src/error','src/error','src/error','src/error','src/error','src/error','src/error','src/error','src/error','src/constants','src/constants','src/constants','src/constants','src/constants','src/constants','src/constants','src/directory','src/directory','src/directory'],function(require) {
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define('src/file-system',['require','lodash','when','src/shared','src/shared','src/shared','src/error','src/error','src/error','src/error','src/error','src/error','src/error','src/error','src/error','src/error','src/constants','src/constants','src/constants','src/constants','src/constants','src/constants','src/constants','src/directory','src/directory','src/directory','src/file'],function(require) {
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var indexedDB = window.indexedDB || window.mozIndexedDB || window.webkitIndexedDB || window.msIndexedDB;
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@ -6097,6 +6198,8 @@ define('src/file-system',['require','lodash','when','src/shared','src/shared','s
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var make_directory = require('src/directory').make_directory;
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var remove_directory = require('src/directory').remove_directory;
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var open_file = require('src/file').open_file;
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/*
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* FileSystem
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*/
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@ -6162,7 +6265,22 @@ define('src/file-system',['require','lodash','when','src/shared','src/shared','s
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this.db = null;
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};
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FileSystem.prototype.open = function open(path, flags, mode) {
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var deferred = when.defer();
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var transaction = this.db.transaction([FILE_STORE_NAME], IDB_RW);
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var files = transaction.objectStore(FILE_STORE_NAME);
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function check_result(error, fd) {
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if(error) {
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if(transaction.error) transaction.abort();
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deferred.reject(error);
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} else {
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deferred.resolve();
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}
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};
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open_file(files, path, flags, mode, check_result);
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return deferred.promise;
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};
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FileSystem.prototype.opendir = function opendir(path) {
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@ -6174,7 +6292,7 @@ define('src/file-system',['require','lodash','when','src/shared','src/shared','s
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function check_result(error) {
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if(error) {
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transaction.abort();
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if(transaction.error) transaction.abort();
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deferred.reject(error);
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} else {
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deferred.resolve();
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@ -6191,7 +6309,7 @@ define('src/file-system',['require','lodash','when','src/shared','src/shared','s
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function check_result(error) {
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if(error) {
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transaction.abort();
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if(transaction.error) transaction.abort();
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deferred.reject(error);
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} else {
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deferred.resolve();
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|
@ -6222,7 +6340,7 @@ define('src/file-system',['require','lodash','when','src/shared','src/shared','s
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};
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});
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var IDBFS = require( "src/fs" );
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var IDBFS = require( "src/file-system" );
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return IDBFS;
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|
|
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|
|
@ -93,11 +93,11 @@ var enableLogging = false;
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if (enableDebugging) {
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returnObject.viewer = viewer(dbConfig);
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linq2indexedDB.prototype.utilities.log(linq2indexedDB.prototype.utilities.severity.warning, "Debugging enabled: be carefull when using in production enviroment. Complex objects get written to the log and may cause memory leaks.")
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||||
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} else {
|
||||
returnObject.viewer = null;
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}
|
||||
|
||||
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|
||||
return returnObject;
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};
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|
|
@ -507,7 +507,7 @@ var enableLogging = false;
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|||
});
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||||
});
|
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}
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function executeWhere(queryBuilder, pw, transaction) {
|
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linq2indexedDB.prototype.core.objectStore(transaction, queryBuilder.from).then(function (objArgs) {
|
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try {
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||||
|
|
@ -1187,7 +1187,7 @@ var enableLogging = false;
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|||
for (var i = 1; i < arguments.length; i++) {
|
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args.push(arguments[i]);
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||||
}
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||||
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switch (severity) {
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case linq2indexedDB.prototype.utilities.severity.exception:
|
||||
if (window.console.exception) {
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||||
|
|
@ -1333,7 +1333,7 @@ var enableLogging = false;
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|||
})(typeof Windows !== "undefined");
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||||
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if (typeof window !== "undefined") {
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// UI Thread
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// UI Thread
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||||
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// Namespace linq2indexedDB.prototype.core
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(function (window, isMetroApp) {
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|
@ -1568,16 +1568,16 @@ if (typeof window !== "undefined") {
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function (args /*error, e*/) {
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// Database connection error or abort
|
||||
var err = internal.wrapError(args[1], "db");
|
||||
|
||||
|
||||
// Fix for firefox & chrome
|
||||
if (args[1].target && args[1].target.errorCode == 12) {
|
||||
err.type = "VersionError";
|
||||
}
|
||||
|
||||
|
||||
if (err.type == "VersionError") {
|
||||
err.message = "You are trying to open the database in a lower version (" + version + ") than the current version of the database";
|
||||
}
|
||||
|
||||
|
||||
// Fix for firefox & chrome
|
||||
if (args[1].target && args[1].target.errorCode == 8) {
|
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err.type = "AbortError";
|
||||
|
|
@ -1618,7 +1618,7 @@ if (typeof window !== "undefined") {
|
|||
transactionType = transactionType || linq2indexedDB.prototype.core.transactionTypes.READ_ONLY;
|
||||
|
||||
var nonExistingObjectStores = [];
|
||||
|
||||
|
||||
try {
|
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// Check for non-existing object stores
|
||||
for (var i = 0; i < objectStoreNames.length; i++) {
|
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|
|
@ -1694,7 +1694,7 @@ if (typeof window !== "undefined") {
|
|||
err.severity = "abort";
|
||||
err.message = "Transaction was aborted";
|
||||
}
|
||||
|
||||
|
||||
// Fix for firefox & chrome
|
||||
if (args[1].target && args[1].target.errorCode == 4) {
|
||||
err.type = "ConstraintError";
|
||||
|
|
@ -1702,7 +1702,7 @@ if (typeof window !== "undefined") {
|
|||
|
||||
if (err.type == "ConstraintError") {
|
||||
err.message = "A mutation operation in the transaction failed. For more details look at the error on the instert, update, remove or clear statement.";
|
||||
}
|
||||
}
|
||||
// txn error or abort
|
||||
linq2indexedDB.prototype.utilities.logError(err);
|
||||
pw.error(this, err);
|
||||
|
|
@ -1982,7 +1982,7 @@ if (typeof window !== "undefined") {
|
|||
if (propertyName.indexOf(linq2indexedDB.prototype.core.indexSuffix) == -1) {
|
||||
indexName = indexName + linq2indexedDB.prototype.core.indexSuffix;
|
||||
}
|
||||
|
||||
|
||||
try {
|
||||
objectStore.deleteIndex(indexName);
|
||||
linq2indexedDB.prototype.core.dbStructureChanged.fire({ type: dbEvents.indexRemoved, data: indexName });
|
||||
|
|
@ -2011,9 +2011,9 @@ if (typeof window !== "undefined") {
|
|||
var keyRange;
|
||||
var returnData = [];
|
||||
var request;
|
||||
|
||||
|
||||
try {
|
||||
|
||||
|
||||
keyRange = range;
|
||||
|
||||
if (!keyRange) {
|
||||
|
|
@ -2166,7 +2166,7 @@ if (typeof window !== "undefined") {
|
|||
error.type = "TransactionInactiveError";
|
||||
error.message = "You are trying to retrieve data on an inactieve transaction. (The transaction was already aborted or committed)";
|
||||
}
|
||||
|
||||
|
||||
if (ex.name == "TypeError") {
|
||||
error.type = "TypeError";
|
||||
error.message = "The provided directory parameter is invalid";
|
||||
|
|
@ -2391,7 +2391,7 @@ if (typeof window !== "undefined") {
|
|||
|
||||
try {
|
||||
var req;
|
||||
|
||||
|
||||
if (key) {
|
||||
req = source.count(key);
|
||||
}
|
||||
|
|
@ -2500,7 +2500,7 @@ if (typeof window !== "undefined") {
|
|||
if (args[1].target && args[1].target.errorCode == 4) {
|
||||
err.type = "ConstraintError";
|
||||
}
|
||||
|
||||
|
||||
if (err.type == "ConstraintError") {
|
||||
var duplicateKey = key;
|
||||
if (!duplicateKey && objectStore.keyPath) {
|
||||
|
|
@ -2532,22 +2532,22 @@ if (typeof window !== "undefined") {
|
|||
error.message = "The provided key isn't a valid key (must be an array, string, date or number).";
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
if ((ex.READ_ONLY_ERR && ex.code == ex.READ_ONLY_ERR) || ex.name == "ReadOnlyError") {
|
||||
error.type = "ReadOnlyError";
|
||||
error.message = "You are trying to insert data in a readonly transaction.";
|
||||
}
|
||||
|
||||
|
||||
if (ex.name == "TransactionInactiveError") {
|
||||
error.type = "TransactionInactiveError";
|
||||
error.message = "You are trying to insert data on an inactieve transaction. (The transaction was already aborted or committed)";
|
||||
}
|
||||
|
||||
|
||||
if ((ex.DATA_CLONE_ERR && ex.code == ex.DATA_CLONE_ERR) || ex.name == "DataCloneError") {
|
||||
error.type = "DataCloneError";
|
||||
error.message = "The data you are trying to insert could not be cloned. Your data probably contains a function which can not be cloned by default. Try using the serialize method to insert the data.";
|
||||
}
|
||||
|
||||
|
||||
if ((ex.INVALID_STATE_ERR && ex.code == ex.INVALID_STATE_ERR) || (ex.NOT_ALLOWED_ERR && ex.code == ex.NOT_ALLOWED_ERR) || ex.name == "InvalidStateError") {
|
||||
error.type = "InvalidStateError";
|
||||
error.message = "You are trying to insert data on a removed object store.";
|
||||
|
|
@ -2610,12 +2610,12 @@ if (typeof window !== "undefined") {
|
|||
error.type = "ReadOnlyError";
|
||||
error.message = "You are trying to update data in a readonly transaction.";
|
||||
}
|
||||
|
||||
|
||||
if (ex.name == "TransactionInactiveError") {
|
||||
error.type = "TransactionInactiveError";
|
||||
error.message = "You are trying to update data on an inactieve transaction. (The transaction was already aborted or committed)";
|
||||
}
|
||||
|
||||
|
||||
if ((ex.DATA_CLONE_ERR && ex.code == ex.DATA_CLONE_ERR) || ex.name == "DataCloneError") {
|
||||
error.type = "DataCloneError";
|
||||
error.message = "The data you are trying to update could not be cloned. Your data probably contains a function which can not be cloned by default. Try using the serialize method to update the data.";
|
||||
|
|
@ -2625,7 +2625,7 @@ if (typeof window !== "undefined") {
|
|||
error.type = "InvalidStateError";
|
||||
error.message = "You are trying to update data on a removed object store.";
|
||||
}
|
||||
|
||||
|
||||
linq2indexedDB.prototype.utilities.logError(error);
|
||||
linq2indexedDB.prototype.core.abortTransaction(objectStore.transaction);
|
||||
pw.error(this, error);
|
||||
|
|
@ -3080,7 +3080,7 @@ if (typeof window !== "undefined") {
|
|||
db = target.transaction.db;
|
||||
} else if (target instanceof IDBIndex) {
|
||||
db = target.objectStore.transaction.db;
|
||||
}
|
||||
}
|
||||
|
||||
linq2indexedDB.prototype.utilities.log(linq2indexedDB.prototype.utilities.severity.information, "Close database Connection: ", db);
|
||||
db.close();
|
||||
|
|
@ -3172,7 +3172,7 @@ if (typeof window !== "undefined") {
|
|||
linq2indexedDB.prototype.utilities.log(linq2indexedDB.prototype.utilities.severity.information, "IE10+ Initialized", window.indexedDB);
|
||||
return implementations.MICROSOFT;
|
||||
}
|
||||
|
||||
|
||||
// Initialising the window.indexedDB Object for IE 8 & 9
|
||||
else if (navigator.appName == 'Microsoft Internet Explorer') {
|
||||
try {
|
||||
|
|
@ -3372,6 +3372,6 @@ if (typeof window !== "undefined") {
|
|||
}
|
||||
|
||||
// Extend array for Opera
|
||||
Array.prototype.contains = function (obj) {
|
||||
return this.indexOf(obj) > -1;
|
||||
};
|
||||
//Array.prototype.contains = function (obj) {
|
||||
// return this.indexOf(obj) > -1;
|
||||
//};
|
||||
|
|
@ -35,10 +35,14 @@ function remove_tmp_directory() {
|
|||
return fs.rmdir('/tmp');
|
||||
};
|
||||
|
||||
function create_tmp_file() {
|
||||
return fs.open('/tmp/1', 'CREATE');
|
||||
};
|
||||
|
||||
fs.promise.then(make_tmp_directory)
|
||||
.then(remove_tmp_directory)
|
||||
.then(create_tmp_file)
|
||||
.then(function() { console.log('done'); })
|
||||
.otherwise(function(error) { console.error(error.stack); });
|
||||
.otherwise(function(error) { console.error(error, error.stack); });
|
||||
|
||||
});
|
||||
</script>
|
||||
|
|
|
|||
|
|
@ -0,0 +1,10 @@
|
|||
define(function(require) {
|
||||
|
||||
function Descriptor() {
|
||||
};
|
||||
|
||||
return {
|
||||
Descriptor: Descriptor,
|
||||
};
|
||||
|
||||
});
|
||||
|
|
@ -3,6 +3,7 @@ define(function(require) {
|
|||
var read_object = require('src/object-store').read_object;
|
||||
var write_object = require('src/object-store').write_object;
|
||||
var delete_object = require('src/object-store').delete_object;
|
||||
var find_node = require('src/object-store').find_node;
|
||||
|
||||
var ENoEntry = require('src/error').ENoEntry;
|
||||
var ENotDirectory = require('src/error').ENotDirectory;
|
||||
|
|
@ -14,67 +15,12 @@ define(function(require) {
|
|||
var ROOT_NODE_ID = require('src/constants').ROOT_NODE_ID;
|
||||
|
||||
var Node = require('src/file').Node;
|
||||
var DirectoryEntry = require('src/file').DirectoryEntry;
|
||||
|
||||
var normalize = require('src/path').normalize;
|
||||
var dirname = require('src/path').dirname;
|
||||
var basename = require('src/path').basename;
|
||||
|
||||
function DirectoryEntry(id, type) {
|
||||
this.id = id;
|
||||
this.type = type || MODE_FILE;
|
||||
};
|
||||
|
||||
// in: file or directory path
|
||||
// out: node structure, or error
|
||||
function find_node(objectStore, path, callback) {
|
||||
path = normalize(path);
|
||||
var name = basename(path);
|
||||
|
||||
if(ROOT_DIRECTORY_NAME == name) {
|
||||
function check_root_directory_node(error, rootDirectoryNode) {
|
||||
if(error) {
|
||||
callback(error);
|
||||
} else if(!rootDirectoryNode) {
|
||||
callback(new ENoEntry());
|
||||
} else {
|
||||
callback(undefined, rootDirectoryNode);
|
||||
}
|
||||
};
|
||||
|
||||
read_object(objectStore, ROOT_NODE_ID, check_root_directory_node);
|
||||
} else {
|
||||
// in: parent directory node
|
||||
// out: parent directory data
|
||||
function read_parent_directory_data(error, parentDirectoryNode) {
|
||||
if(error) {
|
||||
callback(error);
|
||||
} else if(!_(parentDirectoryNode).has('data') || !parentDirectoryNode.type == MODE_DIRECTORY) {
|
||||
callback(new ENotDirectory());
|
||||
} else {
|
||||
read_object(objectStore, parentDirectoryNode.data, get_node_id_from_parent_directory_data);
|
||||
}
|
||||
};
|
||||
|
||||
// in: parent directory data
|
||||
// out: searched node id
|
||||
function get_node_id_from_parent_directory_data(error, parentDirectoryData) {
|
||||
if(error) {
|
||||
callback(error);
|
||||
} else {
|
||||
if(!_(parentDirectoryData).has(name)) {
|
||||
callback(new ENoEntry());
|
||||
} else {
|
||||
var nodeId = parentDirectoryData[name].id;
|
||||
read_object(objectStore, nodeId, callback);
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
var parentPath = dirname(path);
|
||||
find_node(objectStore, parentPath, read_parent_directory_data);
|
||||
}
|
||||
};
|
||||
|
||||
// Note: this should only be invoked when formatting a new file system
|
||||
function make_root_directory(objectStore, callback) {
|
||||
var directoryNode;
|
||||
|
|
@ -241,7 +187,6 @@ define(function(require) {
|
|||
make_directory: make_directory,
|
||||
make_root_directory: make_root_directory,
|
||||
remove_directory: remove_directory,
|
||||
find_node: find_node,
|
||||
};
|
||||
|
||||
});
|
||||
|
|
@ -33,6 +33,8 @@ define(function(require) {
|
|||
var make_directory = require('src/directory').make_directory;
|
||||
var remove_directory = require('src/directory').remove_directory;
|
||||
|
||||
var open_file = require('src/file').open_file;
|
||||
|
||||
/*
|
||||
* FileSystem
|
||||
*/
|
||||
|
|
@ -98,7 +100,22 @@ define(function(require) {
|
|||
this.db = null;
|
||||
};
|
||||
FileSystem.prototype.open = function open(path, flags, mode) {
|
||||
var deferred = when.defer();
|
||||
var transaction = this.db.transaction([FILE_STORE_NAME], IDB_RW);
|
||||
var files = transaction.objectStore(FILE_STORE_NAME);
|
||||
|
||||
function check_result(error, fd) {
|
||||
if(error) {
|
||||
if(transaction.error) transaction.abort();
|
||||
deferred.reject(error);
|
||||
} else {
|
||||
deferred.resolve();
|
||||
}
|
||||
};
|
||||
|
||||
open_file(files, path, flags, mode, check_result);
|
||||
|
||||
return deferred.promise;
|
||||
};
|
||||
FileSystem.prototype.opendir = function opendir(path) {
|
||||
|
||||
|
|
@ -110,7 +127,7 @@ define(function(require) {
|
|||
|
||||
function check_result(error) {
|
||||
if(error) {
|
||||
transaction.abort();
|
||||
if(transaction.error) transaction.abort();
|
||||
deferred.reject(error);
|
||||
} else {
|
||||
deferred.resolve();
|
||||
|
|
@ -127,7 +144,7 @@ define(function(require) {
|
|||
|
||||
function check_result(error) {
|
||||
if(error) {
|
||||
transaction.abort();
|
||||
if(transaction.error) transaction.abort();
|
||||
deferred.reject(error);
|
||||
} else {
|
||||
deferred.resolve();
|
||||
|
|
|
|||
95
src/file.js
95
src/file.js
|
|
@ -1,10 +1,28 @@
|
|||
define(function(require) {
|
||||
|
||||
var _ = require('lodash');
|
||||
|
||||
var normalize = require('src/path').normalize;
|
||||
var dirname = require('src/path').dirname;
|
||||
var basename = require('src/path').basename;
|
||||
|
||||
var MODE_FILE = require('src/constants').MODE_FILE;
|
||||
|
||||
var guid = require('src/shared').guid;
|
||||
var hash = require('src/shared').hash;
|
||||
|
||||
var read_object = require('src/object-store').read_object;
|
||||
var write_object = require('src/object-store').write_object;
|
||||
var delete_object = require('src/object-store').delete_object;
|
||||
var find_node = require('src/object-store').find_node;
|
||||
|
||||
var O_CREATE = require('src/constants').O_CREATE;
|
||||
|
||||
function DirectoryEntry(id, type) {
|
||||
this.id = id;
|
||||
this.type = type || MODE_FILE;
|
||||
};
|
||||
|
||||
function Node(id, mode, size, atime, ctime, mtime, flags, xattrs, links, version) {
|
||||
var now = Date.now();
|
||||
|
||||
|
|
@ -14,15 +32,88 @@ define(function(require) {
|
|||
this.atime = atime || now; // access time
|
||||
this.ctime = ctime || now; // creation time
|
||||
this.mtime = mtime || now; // modified time
|
||||
this.flags = flags || ''; // file flags
|
||||
this.flags = flags || []; // file flags
|
||||
this.xattrs = xattrs || {}; // extended attributes
|
||||
this.links = links || 0; // links count
|
||||
this.version = version || 0; // node version
|
||||
this.data = hash(id) // id for data object
|
||||
this.data = hash(this.id) // id for data object
|
||||
};
|
||||
|
||||
function open_file(objectStore, path, flags, mode, callback) {
|
||||
path = normalize(path);
|
||||
var name = basename(path);
|
||||
|
||||
var directoryNode;
|
||||
var directoryData;
|
||||
var fileNode;
|
||||
var fileData;
|
||||
|
||||
function read_directory_data(error, result) {
|
||||
if(error) {
|
||||
callback(error);
|
||||
} else {
|
||||
directoryNode = result;
|
||||
read_object(objectStore, directoryNode.data, check_if_file_exists);
|
||||
}
|
||||
};
|
||||
|
||||
function check_if_file_exists(error, result) {
|
||||
if(error) {
|
||||
callback(error);
|
||||
} else {
|
||||
directoryData = result;
|
||||
if(_(directoryData).has(name)) {
|
||||
// file exists
|
||||
} else {
|
||||
if(_(flags).contains(O_CREATE)) {
|
||||
write_file_node();
|
||||
} else {
|
||||
callback(error);
|
||||
}
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
function write_file_node() {
|
||||
fileNode = new Node(undefined, MODE_FILE);
|
||||
fileNode.links += 1;
|
||||
write_object(objectStore, fileNode, fileNode.id, write_file_data);
|
||||
};
|
||||
|
||||
function write_file_data(error) {
|
||||
if(error) {
|
||||
callback(error);
|
||||
} else {
|
||||
fileData = {};
|
||||
write_object(objectStore, fileData, fileNode.data, update_directory_data);
|
||||
}
|
||||
};
|
||||
|
||||
function update_directory_data(error) {
|
||||
if(error) {
|
||||
callback(error);
|
||||
} else {
|
||||
directoryData[name] = new DirectoryEntry(fileNode.id, MODE_FILE);
|
||||
write_object(objectStore, directoryData, directoryNode.data, create_file_descriptor);
|
||||
}
|
||||
};
|
||||
|
||||
function create_file_descriptor(error) {
|
||||
if(error) {
|
||||
console.log(error);
|
||||
} else {
|
||||
callback(undefined, '!');
|
||||
}
|
||||
};
|
||||
|
||||
var parentPath = dirname(path);
|
||||
find_node(objectStore, parentPath, read_directory_data);
|
||||
};
|
||||
|
||||
return {
|
||||
Node: Node,
|
||||
open_file: open_file,
|
||||
DirectoryEntry: DirectoryEntry,
|
||||
};
|
||||
|
||||
});
|
||||
|
|
@ -1,5 +1,69 @@
|
|||
define(function(require) {
|
||||
|
||||
var ENoEntry = require('src/error').ENoEntry;
|
||||
var ENotDirectory = require('src/error').ENotDirectory;
|
||||
var EPathExists = require('src/error').EPathExists;
|
||||
|
||||
var normalize = require('src/path').normalize;
|
||||
var dirname = require('src/path').dirname;
|
||||
var basename = require('src/path').basename;
|
||||
|
||||
var ROOT_DIRECTORY_NAME = require('src/constants').ROOT_DIRECTORY_NAME;
|
||||
var ROOT_NODE_ID = require('src/constants').ROOT_NODE_ID;
|
||||
|
||||
var MODE_DIRECTORY = require('src/constants').MODE_DIRECTORY;
|
||||
|
||||
// in: file or directory path
|
||||
// out: node structure, or error
|
||||
function find_node(objectStore, path, callback) {
|
||||
path = normalize(path);
|
||||
var name = basename(path);
|
||||
|
||||
if(ROOT_DIRECTORY_NAME == name) {
|
||||
function check_root_directory_node(error, rootDirectoryNode) {
|
||||
if(error) {
|
||||
callback(error);
|
||||
} else if(!rootDirectoryNode) {
|
||||
callback(new ENoEntry());
|
||||
} else {
|
||||
callback(undefined, rootDirectoryNode);
|
||||
}
|
||||
};
|
||||
|
||||
read_object(objectStore, ROOT_NODE_ID, check_root_directory_node);
|
||||
} else {
|
||||
// in: parent directory node
|
||||
// out: parent directory data
|
||||
function read_parent_directory_data(error, parentDirectoryNode) {
|
||||
if(error) {
|
||||
callback(error);
|
||||
} else if(!_(parentDirectoryNode).has('data') || !parentDirectoryNode.type == MODE_DIRECTORY) {
|
||||
callback(new ENotDirectory());
|
||||
} else {
|
||||
read_object(objectStore, parentDirectoryNode.data, get_node_id_from_parent_directory_data);
|
||||
}
|
||||
};
|
||||
|
||||
// in: parent directory data
|
||||
// out: searched node id
|
||||
function get_node_id_from_parent_directory_data(error, parentDirectoryData) {
|
||||
if(error) {
|
||||
callback(error);
|
||||
} else {
|
||||
if(!_(parentDirectoryData).has(name)) {
|
||||
callback(new ENoEntry());
|
||||
} else {
|
||||
var nodeId = parentDirectoryData[name].id;
|
||||
read_object(objectStore, nodeId, callback);
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
var parentPath = dirname(path);
|
||||
find_node(objectStore, parentPath, read_parent_directory_data);
|
||||
}
|
||||
};
|
||||
|
||||
function read_object(objectStore, id, callback) {
|
||||
var getRequest = objectStore.get(id);
|
||||
getRequest.onsuccess = function onsuccess(event) {
|
||||
|
|
@ -37,6 +101,7 @@ define(function(require) {
|
|||
read_object: read_object,
|
||||
write_object: write_object,
|
||||
delete_object: delete_object,
|
||||
find_node: find_node
|
||||
};
|
||||
|
||||
});
|
||||
|
|
@ -0,0 +1,52 @@
|
|||
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
|
||||
"http://www.w3.org/TR/html4/loose.dtd">
|
||||
<html>
|
||||
<head>
|
||||
<title>Jasmine Spec Runner</title>
|
||||
|
||||
<link rel="shortcut icon" type="image/png" href="../tools/jasmine-1.3.1/jasmine_favicon.png">
|
||||
<link rel="stylesheet" type="text/css" href="../tools/jasmine-1.3.1/jasmine.css">
|
||||
<script type="text/javascript" src="../tools/jasmine-1.3.1/jasmine.js"></script>
|
||||
<script type="text/javascript" src="../tools/jasmine-1.3.1/jasmine-html.js"></script>
|
||||
|
||||
<!-- include source files here... -->
|
||||
<script type="text/javascript" src="../dist/idbfs.js"></script>
|
||||
|
||||
<!-- include spec files here... -->
|
||||
<!--script type="text/javascript" src="spec/SpecHelper.js"></script-->
|
||||
<script type="text/javascript" src="spec/idbfs.spec.js"></script>
|
||||
|
||||
<script type="text/javascript">
|
||||
(function() {
|
||||
var jasmineEnv = jasmine.getEnv();
|
||||
jasmineEnv.updateInterval = 1000;
|
||||
|
||||
var htmlReporter = new jasmine.HtmlReporter();
|
||||
|
||||
jasmineEnv.addReporter(htmlReporter);
|
||||
|
||||
jasmineEnv.specFilter = function(spec) {
|
||||
return htmlReporter.specFilter(spec);
|
||||
};
|
||||
|
||||
var currentWindowOnload = window.onload;
|
||||
|
||||
window.onload = function() {
|
||||
if (currentWindowOnload) {
|
||||
currentWindowOnload();
|
||||
}
|
||||
execJasmine();
|
||||
};
|
||||
|
||||
function execJasmine() {
|
||||
jasmineEnv.execute();
|
||||
}
|
||||
|
||||
})();
|
||||
</script>
|
||||
|
||||
</head>
|
||||
|
||||
<body>
|
||||
</body>
|
||||
</html>
|
||||
|
|
@ -0,0 +1,15 @@
|
|||
var TEST_DATABASE_NAME = 'test';
|
||||
|
||||
describe("file system", function() {
|
||||
beforeEach(function() {
|
||||
this.fs = new IDBFS.FileSystem(TEST_DATABASE_NAME, 'FORMAT');
|
||||
});
|
||||
|
||||
afterEach(function() {
|
||||
indexedDB.deleteDatabase(TEST_DATABASE_NAME);
|
||||
});
|
||||
|
||||
it("is created", function() {
|
||||
expect(typeof this.fs).toEqual('object');
|
||||
});
|
||||
});
|
||||
|
|
@ -154,7 +154,7 @@ jasmine.HtmlReporter = function(_doc) {
|
|||
dom.symbolSummary = self.createDom('ul', {className: 'symbolSummary'}),
|
||||
dom.alert = self.createDom('div', {className: 'alert'},
|
||||
self.createDom('span', { className: 'exceptions' },
|
||||
self.createDom('label', { className: 'label', for: 'no_try_catch' }, 'No try/catch'),
|
||||
self.createDom('label', { className: 'label', 'for': 'no_try_catch' }, 'No try/catch'),
|
||||
self.createDom('input', { id: 'no_try_catch', type: 'checkbox' }))),
|
||||
dom.results = self.createDom('div', {className: 'results'},
|
||||
dom.summary = self.createDom('div', { className: 'summary' }),
|
||||
|
|
@ -2595,6 +2595,6 @@ jasmine.WaitsForBlock.prototype.execute = function(onComplete) {
|
|||
jasmine.version_= {
|
||||
"major": 1,
|
||||
"minor": 3,
|
||||
"build": 0,
|
||||
"revision": 1354052693
|
||||
"build": 1,
|
||||
"revision": 1354556913
|
||||
};
|
||||
Loading…
Reference in New Issue