2 * Copyright (c) 2011 Samsung Electronics Co., Ltd All Rights Reserved
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 * @file SignatureFinder.cpp
18 * @author Bartlomiej Grzelewski (b.grzelewski@samsung.com)
20 * @brief Search for author-signature.xml and signatureN.xml files.
22 #include <vcore/SignatureFinder.h>
23 #include <dpl/log/log.h>
36 namespace ValidationCore {
37 static const char *SIGNATURE_AUTHOR = "author-signature.xml";
38 static const char *REGEXP_DISTRIBUTOR_SIGNATURE =
39 "^(signature)([1-9][0-9]*)(\\.xml)";
41 class SignatureFinder::Impl {
43 Impl(const std::string& dir)
45 , m_signatureRegexp(REGEXP_DISTRIBUTOR_SIGNATURE)
50 Result find(SignatureFileInfoSet &set);
53 std::string getFullPath(const std::string &file);
56 pcrecpp::RE m_signatureRegexp;
59 std::string SignatureFinder::Impl::getFullPath(const std::string &file)
61 std::string fullPath = m_dir;
63 if (fullPath.back() != '/')
71 SignatureFinder::Result SignatureFinder::Impl::find(SignatureFileInfoSet &set)
76 if ((dp = opendir(m_dir.c_str())) == NULL) {
77 LogError("Error opening directory: " << m_dir);
78 return ERROR_OPENING_DIR;
81 for (errno = 0; (dirp = readdir(dp)) != NULL; errno = 0) {
82 /* number for author signature is -1 */
83 if (!strcmp(dirp->d_name, SIGNATURE_AUTHOR)) {
84 std::string fullPath = getFullPath(std::string(dirp->d_name));
85 LogDebug("Found author signature file full path : " << fullPath);
86 set.insert(SignatureFileInfo(fullPath, -1));
92 std::string xml; /* just for cutting out .xml */
93 if (m_signatureRegexp.FullMatch(dirp->d_name, &sig, &num, &xml)) {
94 std::istringstream stream(num);
100 return ERROR_ISTREAM;
103 std::string fullPath = getFullPath(std::string(dirp->d_name));
104 LogDebug("Found signature file full path : " << fullPath);
105 set.insert(SignatureFileInfo(fullPath, number));
110 LogError("Error in readdir");
112 return ERROR_READING_DIR;
119 SignatureFinder::SignatureFinder(const std::string& dir)
120 : m_impl(new Impl(dir))
123 SignatureFinder::~SignatureFinder()
128 SignatureFinder::Result SignatureFinder::find(SignatureFileInfoSet &set) {
129 return m_impl->find(set);
132 } // namespace ValidationCore