| // Copyright (c) 2009 The Chromium Authors. All rights reserved. Use of this |
| // source code is governed by a BSD-style license that can be found in the |
| // LICENSE file. |
| |
| #include "net/ftp/ftp_directory_listing_parser_netware.h" |
| |
| #include <vector> |
| |
| #include "base/string_util.h" |
| #include "net/ftp/ftp_util.h" |
| |
| namespace { |
| |
| bool LooksLikeNetwarePermissionsListing(const string16& text) { |
| if (text.length() != 10) |
| return false; |
| |
| if (text[0] != '[' || text[9] != ']') |
| return false; |
| return (text[1] == 'R' || text[1] == '-') && |
| (text[2] == 'W' || text[2] == '-') && |
| (text[3] == 'C' || text[3] == '-') && |
| (text[4] == 'E' || text[4] == '-') && |
| (text[5] == 'A' || text[5] == '-') && |
| (text[6] == 'F' || text[6] == '-') && |
| (text[7] == 'M' || text[7] == '-') && |
| (text[8] == 'S' || text[8] == '-'); |
| } |
| |
| } // namespace |
| |
| namespace net { |
| |
| FtpDirectoryListingParserNetware::FtpDirectoryListingParserNetware( |
| const base::Time& current_time) |
| : received_first_line_(false), |
| current_time_(current_time) { |
| } |
| |
| bool FtpDirectoryListingParserNetware::ConsumeLine(const string16& line) { |
| if (!received_first_line_) { |
| received_first_line_ = true; |
| |
| return StartsWith(line, ASCIIToUTF16("total "), true); |
| } |
| |
| std::vector<string16> columns; |
| SplitString(CollapseWhitespace(line, false), ' ', &columns); |
| |
| if (columns.size() != 8) |
| return false; |
| |
| FtpDirectoryListingEntry entry; |
| |
| if (columns[0].length() != 1) |
| return false; |
| if (columns[0][0] == 'd') { |
| entry.type = FtpDirectoryListingEntry::DIRECTORY; |
| } else if (columns[0][0] == '-') { |
| entry.type = FtpDirectoryListingEntry::FILE; |
| } else { |
| return false; |
| } |
| |
| // Note: on older Netware systems the permissions listing is in the same |
| // column as the entry type (just there is no space between them). We do not |
| // support the older format here for simplicity. |
| if (!LooksLikeNetwarePermissionsListing(columns[1])) |
| return false; |
| |
| if (!StringToInt64(columns[3], &entry.size)) |
| return false; |
| if (entry.size < 0) |
| return false; |
| if (entry.type != FtpDirectoryListingEntry::FILE) |
| entry.size = -1; |
| |
| // Netware uses the same date listing format as Unix "ls -l". |
| if (!FtpUtil::LsDateListingToTime(columns[4], columns[5], columns[6], |
| current_time_, &entry.last_modified)) { |
| return false; |
| } |
| |
| entry.name = columns[7]; |
| |
| entries_.push(entry); |
| return true; |
| } |
| |
| bool FtpDirectoryListingParserNetware::OnEndOfInput() { |
| return true; |
| } |
| |
| bool FtpDirectoryListingParserNetware::EntryAvailable() const { |
| return !entries_.empty(); |
| } |
| |
| FtpDirectoryListingEntry FtpDirectoryListingParserNetware::PopEntry() { |
| FtpDirectoryListingEntry entry = entries_.front(); |
| entries_.pop(); |
| return entry; |
| } |
| |
| } // namespace net |