diff --git a/bower.json b/bower.json index 5d5e1fc..8657519 100644 --- a/bower.json +++ b/bower.json @@ -1,6 +1,6 @@ { "name": "filer", - "version": "0.0.33", + "version": "0.0.34", "main": "dist/filer.js", "ignore": [ "build", diff --git a/dist/filer-test.js b/dist/filer-test.js index fc364e8..7e52ef5 100644 --- a/dist/filer-test.js +++ b/dist/filer-test.js @@ -6889,24 +6889,6 @@ var Node = require('../node.js'); var Stats = require('../stats.js'); var Buffer = require('../buffer.js'); -/** - * Many functions below use this callback pattern. If it's not - * re-defined, we use this to generate a callback. NOTE: this - * can be use for callbacks of both forms without problem (i.e., - * since result will be undefined if not returned): - * - callback(error) - * - callback(error, result) - */ -function standard_check_result_cb(callback) { - return function(error, result) { - if(error) { - callback(error); - } else { - callback(null, result); - } - }; -} - /** * Update node times. Only passed times are modified (undefined times are ignored) * and filesystem flags are examined in order to override update logic. @@ -7137,45 +7119,26 @@ function find_node(context, path, callback) { /** * set extended attribute (refactor) */ -function set_extended_attribute (context, path_or_fd, name, value, flag, callback) { - var path; - - function set_xattr (error, node) { - var xattr = (node ? node.xattrs[name] : null); - - function update_time(error) { - if(error) { - callback(error); - } else { - update_node_times(context, path, node, { ctime: Date.now() }, callback); - } - } - - if (error) { +function set_extended_attribute (context, path, node, name, value, flag, callback) { + function update_time(error) { + if(error) { callback(error); - } - else if (flag === XATTR_CREATE && node.xattrs.hasOwnProperty(name)) { - callback(new Errors.EEXIST('attribute already exists', path_or_fd)); - } - else if (flag === XATTR_REPLACE && !node.xattrs.hasOwnProperty(name)) { - callback(new Errors.ENOATTR(null, path_or_fd)); - } - else { - node.xattrs[name] = value; - context.putObject(node.id, node, update_time); + } else { + update_node_times(context, path, node, { ctime: Date.now() }, callback); } } - if (typeof path_or_fd == 'string') { - path = path_or_fd; - find_node(context, path_or_fd, set_xattr); + var xattrs = node.xattrs; + + if (flag === XATTR_CREATE && xattrs.hasOwnProperty(name)) { + callback(new Errors.EEXIST('attribute already exists', path)); } - else if (typeof path_or_fd == 'object' && typeof path_or_fd.id == 'string') { - path = path_or_fd.path; - context.getObject(path_or_fd.id, set_xattr); + else if (flag === XATTR_REPLACE && !xattrs.hasOwnProperty(name)) { + callback(new Errors.ENOATTR(null, path)); } else { - callback(new Errors.EINVAL('path or file descriptor of wrong type', path_or_fd)); + xattrs[name] = value; + context.putObject(node.id, node, update_time); } } @@ -7712,11 +7675,11 @@ function read_data(context, ofd, buffer, offset, length, position, callback) { function stat_file(context, path, callback) { path = normalize(path); var name = basename(path); - find_node(context, path, standard_check_result_cb(callback)); + find_node(context, path, callback); } function fstat_file(context, ofd, callback) { - context.getObject(ofd.id, standard_check_result_cb(callback)); + ofd.getNode(context, callback); } function lstat_file(context, path, callback) { @@ -7728,7 +7691,7 @@ function lstat_file(context, path, callback) { var directoryData; if(ROOT_DIRECTORY_NAME == name) { - find_node(context, path, standard_check_result_cb(callback)); + find_node(context, path, callback); } else { find_node(context, parentPath, read_directory_data); } @@ -7750,7 +7713,7 @@ function lstat_file(context, path, callback) { if(!_(directoryData).has(name)) { callback(new Errors.ENOENT('a component of the path does not name an existing file', path)); } else { - context.getObject(directoryData[name].id, standard_check_result_cb(callback)); + context.getObject(directoryData[name].id, callback); } } } @@ -8183,7 +8146,7 @@ function ftruncate_file(context, ofd, length, callback) { if(length < 0) { callback(new Errors.EINVAL('length cannot be negative')); } else { - context.getObject(ofd.id, read_file_data); + ofd.getNode(context, read_file_data); } } @@ -8226,13 +8189,20 @@ function futimes_file(context, ofd, atime, mtime, callback) { callback(new Errors.EINVAL('atime and mtime must be positive integers')); } else { - context.getObject(ofd.id, update_times); + ofd.getNode(context, update_times); } } function setxattr_file(context, path, name, value, flag, callback) { path = normalize(path); + function setxattr(error, node) { + if(error) { + return callback(error); + } + set_extended_attribute(context, path, node, name, value, flag, callback); + } + if (typeof name != 'string') { callback(new Errors.EINVAL('attribute name must be a string', path)); } @@ -8244,12 +8214,19 @@ function setxattr_file(context, path, name, value, flag, callback) { callback(new Errors.EINVAL('invalid flag, must be null, XATTR_CREATE or XATTR_REPLACE', path)); } else { - set_extended_attribute(context, path, name, value, flag, callback); + find_node(context, path, setxattr); } } function fsetxattr_file (context, ofd, name, value, flag, callback) { - if (typeof name != 'string') { + function setxattr(error, node) { + if(error) { + return callback(error); + } + set_extended_attribute(context, ofd.path, node, name, value, flag, callback); + } + + if (typeof name !== 'string') { callback(new Errors.EINVAL('attribute name must be a string')); } else if (!name) { @@ -8260,7 +8237,7 @@ function fsetxattr_file (context, ofd, name, value, flag, callback) { callback(new Errors.EINVAL('invalid flag, must be null, XATTR_CREATE or XATTR_REPLACE')); } else { - set_extended_attribute(context, ofd, name, value, flag, callback); + ofd.getNode(context, setxattr); } } @@ -8268,16 +8245,17 @@ function getxattr_file (context, path, name, callback) { path = normalize(path); function get_xattr(error, node) { - var xattr = (node ? node.xattrs[name] : null); - - if (error) { - callback (error); + if(error) { + return callback(error); } - else if (!node.xattrs.hasOwnProperty(name)) { + + var xattrs = node.xattrs; + + if (!xattrs.hasOwnProperty(name)) { callback(new Errors.ENOATTR(null, path)); } else { - callback(null, node.xattrs[name]); + callback(null, xattrs[name]); } } @@ -8295,16 +8273,17 @@ function getxattr_file (context, path, name, callback) { function fgetxattr_file (context, ofd, name, callback) { function get_xattr (error, node) { - var xattr = (node ? node.xattrs[name] : null); - if (error) { - callback(error); + return callback(error); } - else if (!node.xattrs.hasOwnProperty(name)) { + + var xattrs = node.xattrs; + + if (!xattrs.hasOwnProperty(name)) { callback(new Errors.ENOATTR()); } else { - callback(null, node.xattrs[name]); + callback(null, xattrs[name]); } } @@ -8315,7 +8294,7 @@ function fgetxattr_file (context, ofd, name, callback) { callback(new Errors.EINVAL('attribute name cannot be an empty string')); } else { - context.getObject(ofd.id, get_xattr); + ofd.getNode(context, get_xattr); } } @@ -8323,7 +8302,9 @@ function removexattr_file (context, path, name, callback) { path = normalize(path); function remove_xattr (error, node) { - var xattr = (node ? node.xattrs : null); + if (error) { + return callback(error); + } function update_time(error) { if(error) { @@ -8333,19 +8314,18 @@ function removexattr_file (context, path, name, callback) { } } - if (error) { - callback(error); - } - else if (!xattr.hasOwnProperty(name)) { + var xattrs = node.xattrs; + + if (!xattrs.hasOwnProperty(name)) { callback(new Errors.ENOATTR(null, path)); } else { - delete node.xattrs[name]; + delete xattrs[name]; context.putObject(node.id, node, update_time); } } - if (typeof name != 'string') { + if (typeof name !== 'string') { callback(new Errors.EINVAL('attribute name must be a string', path)); } else if (!name) { @@ -8359,6 +8339,10 @@ function removexattr_file (context, path, name, callback) { function fremovexattr_file (context, ofd, name, callback) { function remove_xattr (error, node) { + if (error) { + return callback(error); + } + function update_time(error) { if(error) { callback(error); @@ -8367,14 +8351,13 @@ function fremovexattr_file (context, ofd, name, callback) { } } - if (error) { - callback(error); - } - else if (!node.xattrs.hasOwnProperty(name)) { + var xattrs = node.xattrs; + + if (!xattrs.hasOwnProperty(name)) { callback(new Errors.ENOATTR()); } else { - delete node.xattrs[name]; + delete xattrs[name]; context.putObject(node.id, node, update_time); } } @@ -8386,7 +8369,7 @@ function fremovexattr_file (context, ofd, name, callback) { callback(new Errors.EINVAL('attribute name cannot be an empty string')); } else { - context.getObject(ofd.id, remove_xattr); + ofd.getNode(context, remove_xattr); } } @@ -8475,12 +8458,12 @@ function mkdir(fs, context, path, mode, callback) { // NOTE: we support passing a mode arg, but we ignore it internally for now. callback = arguments[arguments.length - 1]; if(!pathCheck(path, callback)) return; - make_directory(context, path, standard_check_result_cb(callback)); + make_directory(context, path, callback); } function rmdir(fs, context, path, callback) { if(!pathCheck(path, callback)) return; - remove_directory(context, path, standard_check_result_cb(callback)); + remove_directory(context, path, callback); } function stat(fs, context, path, callback) { @@ -8519,12 +8502,12 @@ function fstat(fs, context, fd, callback) { function link(fs, context, oldpath, newpath, callback) { if(!pathCheck(oldpath, callback)) return; if(!pathCheck(newpath, callback)) return; - link_node(context, oldpath, newpath, standard_check_result_cb(callback)); + link_node(context, oldpath, newpath, callback); } function unlink(fs, context, path, callback) { if(!pathCheck(path, callback)) return; - unlink_node(context, path, standard_check_result_cb(callback)); + unlink_node(context, path, callback); } function read(fs, context, fd, buffer, offset, length, position, callback) { @@ -8544,7 +8527,7 @@ function read(fs, context, fd, buffer, offset, length, position, callback) { } else if(!_(ofd.flags).contains(O_READ)) { callback(new Errors.EBADF('descriptor does not permit reading')); } else { - read_data(context, ofd, buffer, offset, length, position, standard_check_result_cb(wrapped_cb)); + read_data(context, ofd, buffer, offset, length, position, wrapped_cb); } } @@ -8619,7 +8602,7 @@ function write(fs, context, fd, buffer, offset, length, position, callback) { } else if(buffer.length - offset < length) { callback(new Errors.EIO('intput buffer is too small')); } else { - write_data(context, ofd, buffer, offset, length, position, standard_check_result_cb(callback)); + write_data(context, ofd, buffer, offset, length, position, callback); } } @@ -8706,7 +8689,7 @@ function exists(fs, context, path, callback) { function getxattr(fs, context, path, name, callback) { if (!pathCheck(path, callback)) return; - getxattr_file(context, path, name, standard_check_result_cb(callback)); + getxattr_file(context, path, name, callback); } function fgetxattr(fs, context, fd, name, callback) { @@ -8715,7 +8698,7 @@ function fgetxattr(fs, context, fd, name, callback) { callback(new Errors.EBADF()); } else { - fgetxattr_file(context, ofd, name, standard_check_result_cb(callback)); + fgetxattr_file(context, ofd, name, callback); } } @@ -8726,7 +8709,7 @@ function setxattr(fs, context, path, name, value, flag, callback) { } if (!pathCheck(path, callback)) return; - setxattr_file(context, path, name, value, flag, standard_check_result_cb(callback)); + setxattr_file(context, path, name, value, flag, callback); } function fsetxattr(fs, context, fd, name, value, flag, callback) { @@ -8743,13 +8726,13 @@ function fsetxattr(fs, context, fd, name, value, flag, callback) { callback(new Errors.EBADF('descriptor does not permit writing')); } else { - fsetxattr_file(context, ofd, name, value, flag, standard_check_result_cb(callback)); + fsetxattr_file(context, ofd, name, value, flag, callback); } } function removexattr(fs, context, path, name, callback) { if (!pathCheck(path, callback)) return; - removexattr_file(context, path, name, standard_check_result_cb(callback)); + removexattr_file(context, path, name, callback); } function fremovexattr(fs, context, fd, name, callback) { @@ -8761,7 +8744,7 @@ function fremovexattr(fs, context, fd, name, callback) { callback(new Errors.EBADF('descriptor does not permit writing')); } else { - fremovexattr_file(context, ofd, name, standard_check_result_cb(callback)); + fremovexattr_file(context, ofd, name, callback); } } @@ -8807,7 +8790,7 @@ function lseek(fs, context, fd, offset, whence, callback) { function readdir(fs, context, path, callback) { if(!pathCheck(path, callback)) return; - read_directory(context, path, standard_check_result_cb(callback)); + read_directory(context, path, callback); } function utimes(fs, context, path, atime, mtime, callback) { @@ -8817,7 +8800,7 @@ function utimes(fs, context, path, atime, mtime, callback) { atime = (atime) ? atime : currentTime; mtime = (mtime) ? mtime : currentTime; - utimes_file(context, path, atime, mtime, standard_check_result_cb(callback)); + utimes_file(context, path, atime, mtime, callback); } function futimes(fs, context, fd, atime, mtime, callback) { @@ -8831,7 +8814,7 @@ function futimes(fs, context, fd, atime, mtime, callback) { } else if(!_(ofd.flags).contains(O_WRITE)) { callback(new Errors.EBADF('descriptor does not permit writing')); } else { - futimes_file(context, ofd, atime, mtime, standard_check_result_cb(callback)); + futimes_file(context, ofd, atime, mtime, callback); } } @@ -8843,7 +8826,7 @@ function rename(fs, context, oldpath, newpath, callback) { if(error) { callback(error); } else { - unlink_node(context, oldpath, standard_check_result_cb(callback)); + unlink_node(context, oldpath, callback); } } @@ -8855,12 +8838,12 @@ function symlink(fs, context, srcpath, dstpath, type, callback) { callback = arguments[arguments.length - 1]; if(!pathCheck(srcpath, callback)) return; if(!pathCheck(dstpath, callback)) return; - make_symbolic_link(context, srcpath, dstpath, standard_check_result_cb(callback)); + make_symbolic_link(context, srcpath, dstpath, callback); } function readlink(fs, context, path, callback) { if(!pathCheck(path, callback)) return; - read_link(context, path, standard_check_result_cb(callback)); + read_link(context, path, callback); } function lstat(fs, context, path, callback) { @@ -8884,7 +8867,7 @@ function truncate(fs, context, path, length, callback) { length = length || 0; if(!pathCheck(path, callback)) return; - truncate_file(context, path, length, standard_check_result_cb(callback)); + truncate_file(context, path, length, callback); } function ftruncate(fs, context, fd, length, callback) { @@ -8898,7 +8881,7 @@ function ftruncate(fs, context, fd, length, callback) { } else if(!_(ofd.flags).contains(O_WRITE)) { callback(new Errors.EBADF('descriptor does not permit writing')); } else { - ftruncate_file(context, ofd, length, standard_check_result_cb(callback)); + ftruncate_file(context, ofd, length, callback); } } @@ -9408,14 +9391,39 @@ Node.create = function(options, callback) { module.exports = Node; },{"./constants.js":43}],52:[function(require,module,exports){ -module.exports = function OpenFileDescription(path, id, flags, position) { +var Errors = require('./errors.js'); + +function OpenFileDescription(path, id, flags, position) { this.path = path; this.id = id; this.flags = flags; this.position = position; +} + +// Tries to find the node associated with an ofd's `id`. +// If not found, an error is returned on the callback. +OpenFileDescription.prototype.getNode = function(context, callback) { + var id = this.id; + var path = this.path; + + function check_if_node_exists(error, node) { + if(error) { + return callback(error); + } + + if(!node) { + return callback(new Errors.EBADF('file descriptor refers to unknown node', path)); + } + + callback(null, node); + } + + context.getObject(id, check_if_node_exists); }; -},{}],53:[function(require,module,exports){ +module.exports = OpenFileDescription; + +},{"./errors.js":46}],53:[function(require,module,exports){ // Copyright Joyent, Inc. and other Node contributors. // // Permission is hereby granted, free of charge, to any person obtaining a @@ -12426,6 +12434,37 @@ describe('fs.open', function() { }); }); }); + + /** + * This test is currently correct per our code, but incorrect according to the spec. + * When we fix https://github.com/filerjs/filer/issues/314 we'll have to update this. + */ + it('should error if an ofd\'s node goes away while open', function(done) { + var fs = util.fs(); + + fs.writeFile('/myfile', 'data', function(error) { + if(error) throw error; + + fs.open('/myfile', 'r', function(error, fd) { + if(error) throw error; + + // Delete the file while it's still open + fs.unlink('/myfile', function(error) { + if(error) throw error; + + // This should fail now, since fd points to a bad node + fs.fstat(fd, function(error, result) { + expect(error).to.exist; + expect(error.code).to.equal('EBADF'); + expect(result).not.to.exist; + + fs.close(fd); + done(); + }); + }); + }); + }); + }); }); },{"../..":50,"../../src/constants.js":43,"../lib/test-utils.js":76,"chai":6}],90:[function(require,module,exports){ diff --git a/dist/filer.js b/dist/filer.js index ea119e6..8a7ce2d 100644 --- a/dist/filer.js +++ b/dist/filer.js @@ -2355,24 +2355,6 @@ var Node = _dereq_('../node.js'); var Stats = _dereq_('../stats.js'); var Buffer = _dereq_('../buffer.js'); -/** - * Many functions below use this callback pattern. If it's not - * re-defined, we use this to generate a callback. NOTE: this - * can be use for callbacks of both forms without problem (i.e., - * since result will be undefined if not returned): - * - callback(error) - * - callback(error, result) - */ -function standard_check_result_cb(callback) { - return function(error, result) { - if(error) { - callback(error); - } else { - callback(null, result); - } - }; -} - /** * Update node times. Only passed times are modified (undefined times are ignored) * and filesystem flags are examined in order to override update logic. @@ -2603,45 +2585,26 @@ function find_node(context, path, callback) { /** * set extended attribute (refactor) */ -function set_extended_attribute (context, path_or_fd, name, value, flag, callback) { - var path; - - function set_xattr (error, node) { - var xattr = (node ? node.xattrs[name] : null); - - function update_time(error) { - if(error) { - callback(error); - } else { - update_node_times(context, path, node, { ctime: Date.now() }, callback); - } - } - - if (error) { +function set_extended_attribute (context, path, node, name, value, flag, callback) { + function update_time(error) { + if(error) { callback(error); - } - else if (flag === XATTR_CREATE && node.xattrs.hasOwnProperty(name)) { - callback(new Errors.EEXIST('attribute already exists', path_or_fd)); - } - else if (flag === XATTR_REPLACE && !node.xattrs.hasOwnProperty(name)) { - callback(new Errors.ENOATTR(null, path_or_fd)); - } - else { - node.xattrs[name] = value; - context.putObject(node.id, node, update_time); + } else { + update_node_times(context, path, node, { ctime: Date.now() }, callback); } } - if (typeof path_or_fd == 'string') { - path = path_or_fd; - find_node(context, path_or_fd, set_xattr); + var xattrs = node.xattrs; + + if (flag === XATTR_CREATE && xattrs.hasOwnProperty(name)) { + callback(new Errors.EEXIST('attribute already exists', path)); } - else if (typeof path_or_fd == 'object' && typeof path_or_fd.id == 'string') { - path = path_or_fd.path; - context.getObject(path_or_fd.id, set_xattr); + else if (flag === XATTR_REPLACE && !xattrs.hasOwnProperty(name)) { + callback(new Errors.ENOATTR(null, path)); } else { - callback(new Errors.EINVAL('path or file descriptor of wrong type', path_or_fd)); + xattrs[name] = value; + context.putObject(node.id, node, update_time); } } @@ -3178,11 +3141,11 @@ function read_data(context, ofd, buffer, offset, length, position, callback) { function stat_file(context, path, callback) { path = normalize(path); var name = basename(path); - find_node(context, path, standard_check_result_cb(callback)); + find_node(context, path, callback); } function fstat_file(context, ofd, callback) { - context.getObject(ofd.id, standard_check_result_cb(callback)); + ofd.getNode(context, callback); } function lstat_file(context, path, callback) { @@ -3194,7 +3157,7 @@ function lstat_file(context, path, callback) { var directoryData; if(ROOT_DIRECTORY_NAME == name) { - find_node(context, path, standard_check_result_cb(callback)); + find_node(context, path, callback); } else { find_node(context, parentPath, read_directory_data); } @@ -3216,7 +3179,7 @@ function lstat_file(context, path, callback) { if(!_(directoryData).has(name)) { callback(new Errors.ENOENT('a component of the path does not name an existing file', path)); } else { - context.getObject(directoryData[name].id, standard_check_result_cb(callback)); + context.getObject(directoryData[name].id, callback); } } } @@ -3649,7 +3612,7 @@ function ftruncate_file(context, ofd, length, callback) { if(length < 0) { callback(new Errors.EINVAL('length cannot be negative')); } else { - context.getObject(ofd.id, read_file_data); + ofd.getNode(context, read_file_data); } } @@ -3692,13 +3655,20 @@ function futimes_file(context, ofd, atime, mtime, callback) { callback(new Errors.EINVAL('atime and mtime must be positive integers')); } else { - context.getObject(ofd.id, update_times); + ofd.getNode(context, update_times); } } function setxattr_file(context, path, name, value, flag, callback) { path = normalize(path); + function setxattr(error, node) { + if(error) { + return callback(error); + } + set_extended_attribute(context, path, node, name, value, flag, callback); + } + if (typeof name != 'string') { callback(new Errors.EINVAL('attribute name must be a string', path)); } @@ -3710,12 +3680,19 @@ function setxattr_file(context, path, name, value, flag, callback) { callback(new Errors.EINVAL('invalid flag, must be null, XATTR_CREATE or XATTR_REPLACE', path)); } else { - set_extended_attribute(context, path, name, value, flag, callback); + find_node(context, path, setxattr); } } function fsetxattr_file (context, ofd, name, value, flag, callback) { - if (typeof name != 'string') { + function setxattr(error, node) { + if(error) { + return callback(error); + } + set_extended_attribute(context, ofd.path, node, name, value, flag, callback); + } + + if (typeof name !== 'string') { callback(new Errors.EINVAL('attribute name must be a string')); } else if (!name) { @@ -3726,7 +3703,7 @@ function fsetxattr_file (context, ofd, name, value, flag, callback) { callback(new Errors.EINVAL('invalid flag, must be null, XATTR_CREATE or XATTR_REPLACE')); } else { - set_extended_attribute(context, ofd, name, value, flag, callback); + ofd.getNode(context, setxattr); } } @@ -3734,16 +3711,17 @@ function getxattr_file (context, path, name, callback) { path = normalize(path); function get_xattr(error, node) { - var xattr = (node ? node.xattrs[name] : null); - - if (error) { - callback (error); + if(error) { + return callback(error); } - else if (!node.xattrs.hasOwnProperty(name)) { + + var xattrs = node.xattrs; + + if (!xattrs.hasOwnProperty(name)) { callback(new Errors.ENOATTR(null, path)); } else { - callback(null, node.xattrs[name]); + callback(null, xattrs[name]); } } @@ -3761,16 +3739,17 @@ function getxattr_file (context, path, name, callback) { function fgetxattr_file (context, ofd, name, callback) { function get_xattr (error, node) { - var xattr = (node ? node.xattrs[name] : null); - if (error) { - callback(error); + return callback(error); } - else if (!node.xattrs.hasOwnProperty(name)) { + + var xattrs = node.xattrs; + + if (!xattrs.hasOwnProperty(name)) { callback(new Errors.ENOATTR()); } else { - callback(null, node.xattrs[name]); + callback(null, xattrs[name]); } } @@ -3781,7 +3760,7 @@ function fgetxattr_file (context, ofd, name, callback) { callback(new Errors.EINVAL('attribute name cannot be an empty string')); } else { - context.getObject(ofd.id, get_xattr); + ofd.getNode(context, get_xattr); } } @@ -3789,7 +3768,9 @@ function removexattr_file (context, path, name, callback) { path = normalize(path); function remove_xattr (error, node) { - var xattr = (node ? node.xattrs : null); + if (error) { + return callback(error); + } function update_time(error) { if(error) { @@ -3799,19 +3780,18 @@ function removexattr_file (context, path, name, callback) { } } - if (error) { - callback(error); - } - else if (!xattr.hasOwnProperty(name)) { + var xattrs = node.xattrs; + + if (!xattrs.hasOwnProperty(name)) { callback(new Errors.ENOATTR(null, path)); } else { - delete node.xattrs[name]; + delete xattrs[name]; context.putObject(node.id, node, update_time); } } - if (typeof name != 'string') { + if (typeof name !== 'string') { callback(new Errors.EINVAL('attribute name must be a string', path)); } else if (!name) { @@ -3825,6 +3805,10 @@ function removexattr_file (context, path, name, callback) { function fremovexattr_file (context, ofd, name, callback) { function remove_xattr (error, node) { + if (error) { + return callback(error); + } + function update_time(error) { if(error) { callback(error); @@ -3833,14 +3817,13 @@ function fremovexattr_file (context, ofd, name, callback) { } } - if (error) { - callback(error); - } - else if (!node.xattrs.hasOwnProperty(name)) { + var xattrs = node.xattrs; + + if (!xattrs.hasOwnProperty(name)) { callback(new Errors.ENOATTR()); } else { - delete node.xattrs[name]; + delete xattrs[name]; context.putObject(node.id, node, update_time); } } @@ -3852,7 +3835,7 @@ function fremovexattr_file (context, ofd, name, callback) { callback(new Errors.EINVAL('attribute name cannot be an empty string')); } else { - context.getObject(ofd.id, remove_xattr); + ofd.getNode(context, remove_xattr); } } @@ -3941,12 +3924,12 @@ function mkdir(fs, context, path, mode, callback) { // NOTE: we support passing a mode arg, but we ignore it internally for now. callback = arguments[arguments.length - 1]; if(!pathCheck(path, callback)) return; - make_directory(context, path, standard_check_result_cb(callback)); + make_directory(context, path, callback); } function rmdir(fs, context, path, callback) { if(!pathCheck(path, callback)) return; - remove_directory(context, path, standard_check_result_cb(callback)); + remove_directory(context, path, callback); } function stat(fs, context, path, callback) { @@ -3985,12 +3968,12 @@ function fstat(fs, context, fd, callback) { function link(fs, context, oldpath, newpath, callback) { if(!pathCheck(oldpath, callback)) return; if(!pathCheck(newpath, callback)) return; - link_node(context, oldpath, newpath, standard_check_result_cb(callback)); + link_node(context, oldpath, newpath, callback); } function unlink(fs, context, path, callback) { if(!pathCheck(path, callback)) return; - unlink_node(context, path, standard_check_result_cb(callback)); + unlink_node(context, path, callback); } function read(fs, context, fd, buffer, offset, length, position, callback) { @@ -4010,7 +3993,7 @@ function read(fs, context, fd, buffer, offset, length, position, callback) { } else if(!_(ofd.flags).contains(O_READ)) { callback(new Errors.EBADF('descriptor does not permit reading')); } else { - read_data(context, ofd, buffer, offset, length, position, standard_check_result_cb(wrapped_cb)); + read_data(context, ofd, buffer, offset, length, position, wrapped_cb); } } @@ -4085,7 +4068,7 @@ function write(fs, context, fd, buffer, offset, length, position, callback) { } else if(buffer.length - offset < length) { callback(new Errors.EIO('intput buffer is too small')); } else { - write_data(context, ofd, buffer, offset, length, position, standard_check_result_cb(callback)); + write_data(context, ofd, buffer, offset, length, position, callback); } } @@ -4172,7 +4155,7 @@ function exists(fs, context, path, callback) { function getxattr(fs, context, path, name, callback) { if (!pathCheck(path, callback)) return; - getxattr_file(context, path, name, standard_check_result_cb(callback)); + getxattr_file(context, path, name, callback); } function fgetxattr(fs, context, fd, name, callback) { @@ -4181,7 +4164,7 @@ function fgetxattr(fs, context, fd, name, callback) { callback(new Errors.EBADF()); } else { - fgetxattr_file(context, ofd, name, standard_check_result_cb(callback)); + fgetxattr_file(context, ofd, name, callback); } } @@ -4192,7 +4175,7 @@ function setxattr(fs, context, path, name, value, flag, callback) { } if (!pathCheck(path, callback)) return; - setxattr_file(context, path, name, value, flag, standard_check_result_cb(callback)); + setxattr_file(context, path, name, value, flag, callback); } function fsetxattr(fs, context, fd, name, value, flag, callback) { @@ -4209,13 +4192,13 @@ function fsetxattr(fs, context, fd, name, value, flag, callback) { callback(new Errors.EBADF('descriptor does not permit writing')); } else { - fsetxattr_file(context, ofd, name, value, flag, standard_check_result_cb(callback)); + fsetxattr_file(context, ofd, name, value, flag, callback); } } function removexattr(fs, context, path, name, callback) { if (!pathCheck(path, callback)) return; - removexattr_file(context, path, name, standard_check_result_cb(callback)); + removexattr_file(context, path, name, callback); } function fremovexattr(fs, context, fd, name, callback) { @@ -4227,7 +4210,7 @@ function fremovexattr(fs, context, fd, name, callback) { callback(new Errors.EBADF('descriptor does not permit writing')); } else { - fremovexattr_file(context, ofd, name, standard_check_result_cb(callback)); + fremovexattr_file(context, ofd, name, callback); } } @@ -4273,7 +4256,7 @@ function lseek(fs, context, fd, offset, whence, callback) { function readdir(fs, context, path, callback) { if(!pathCheck(path, callback)) return; - read_directory(context, path, standard_check_result_cb(callback)); + read_directory(context, path, callback); } function utimes(fs, context, path, atime, mtime, callback) { @@ -4283,7 +4266,7 @@ function utimes(fs, context, path, atime, mtime, callback) { atime = (atime) ? atime : currentTime; mtime = (mtime) ? mtime : currentTime; - utimes_file(context, path, atime, mtime, standard_check_result_cb(callback)); + utimes_file(context, path, atime, mtime, callback); } function futimes(fs, context, fd, atime, mtime, callback) { @@ -4297,7 +4280,7 @@ function futimes(fs, context, fd, atime, mtime, callback) { } else if(!_(ofd.flags).contains(O_WRITE)) { callback(new Errors.EBADF('descriptor does not permit writing')); } else { - futimes_file(context, ofd, atime, mtime, standard_check_result_cb(callback)); + futimes_file(context, ofd, atime, mtime, callback); } } @@ -4309,7 +4292,7 @@ function rename(fs, context, oldpath, newpath, callback) { if(error) { callback(error); } else { - unlink_node(context, oldpath, standard_check_result_cb(callback)); + unlink_node(context, oldpath, callback); } } @@ -4321,12 +4304,12 @@ function symlink(fs, context, srcpath, dstpath, type, callback) { callback = arguments[arguments.length - 1]; if(!pathCheck(srcpath, callback)) return; if(!pathCheck(dstpath, callback)) return; - make_symbolic_link(context, srcpath, dstpath, standard_check_result_cb(callback)); + make_symbolic_link(context, srcpath, dstpath, callback); } function readlink(fs, context, path, callback) { if(!pathCheck(path, callback)) return; - read_link(context, path, standard_check_result_cb(callback)); + read_link(context, path, callback); } function lstat(fs, context, path, callback) { @@ -4350,7 +4333,7 @@ function truncate(fs, context, path, length, callback) { length = length || 0; if(!pathCheck(path, callback)) return; - truncate_file(context, path, length, standard_check_result_cb(callback)); + truncate_file(context, path, length, callback); } function ftruncate(fs, context, fd, length, callback) { @@ -4364,7 +4347,7 @@ function ftruncate(fs, context, fd, length, callback) { } else if(!_(ofd.flags).contains(O_WRITE)) { callback(new Errors.EBADF('descriptor does not permit writing')); } else { - ftruncate_file(context, ofd, length, standard_check_result_cb(callback)); + ftruncate_file(context, ofd, length, callback); } } @@ -4874,14 +4857,39 @@ Node.create = function(options, callback) { module.exports = Node; },{"./constants.js":11}],20:[function(_dereq_,module,exports){ -module.exports = function OpenFileDescription(path, id, flags, position) { +var Errors = _dereq_('./errors.js'); + +function OpenFileDescription(path, id, flags, position) { this.path = path; this.id = id; this.flags = flags; this.position = position; +} + +// Tries to find the node associated with an ofd's `id`. +// If not found, an error is returned on the callback. +OpenFileDescription.prototype.getNode = function(context, callback) { + var id = this.id; + var path = this.path; + + function check_if_node_exists(error, node) { + if(error) { + return callback(error); + } + + if(!node) { + return callback(new Errors.EBADF('file descriptor refers to unknown node', path)); + } + + callback(null, node); + } + + context.getObject(id, check_if_node_exists); }; -},{}],21:[function(_dereq_,module,exports){ +module.exports = OpenFileDescription; + +},{"./errors.js":14}],21:[function(_dereq_,module,exports){ // Copyright Joyent, Inc. and other Node contributors. // // Permission is hereby granted, free of charge, to any person obtaining a diff --git a/dist/filer.min.js b/dist/filer.min.js index f3d6539..b6cc3c7 100644 --- a/dist/filer.min.js +++ b/dist/filer.min.js @@ -1,4 +1,4 @@ -/*! filer 0.0.32 2014-09-30 */ -!function(t){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=t();else if("function"==typeof define&&define.amd)define([],t);else{var e;"undefined"!=typeof window?e=window:"undefined"!=typeof global?e=global:"undefined"!=typeof self&&(e=self),e.Filer=t()}}(function(){var t;return function 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bc35f8c..0b17ace 100644 --- a/package.json +++ b/package.json @@ -11,7 +11,7 @@ "idb", "websql" ], - "version": "0.0.33", + "version": "0.0.34", "author": "Alan K (http://blog.modeswitch.org)", "homepage": "http://filerjs.github.io/filer", "bugs": "https://github.com/filerjs/filer/issues",