mirror of
https://github.com/classilla/tenfourfox.git
synced 2024-06-27 02:29:35 +00:00
70 lines
1.5 KiB
C++
70 lines
1.5 KiB
C++
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "crashreporter.h"
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#include <dirent.h>
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#include <sys/stat.h>
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#include <errno.h>
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#include <algorithm>
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using namespace CrashReporter;
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using std::string;
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using std::vector;
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using std::sort;
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struct FileData
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{
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time_t timestamp;
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string path;
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};
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static bool CompareFDTime(const FileData& fd1, const FileData& fd2)
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{
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return fd1.timestamp > fd2.timestamp;
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}
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void UIPruneSavedDumps(const std::string& directory)
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{
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DIR *dirfd = opendir(directory.c_str());
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if (!dirfd)
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return;
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vector<FileData> dumpfiles;
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while (dirent *dir = readdir(dirfd)) {
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FileData fd;
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fd.path = directory + '/' + dir->d_name;
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if (fd.path.size() < 5)
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continue;
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if (fd.path.compare(fd.path.size() - 4, 4, ".dmp") != 0)
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continue;
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struct stat st;
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if (stat(fd.path.c_str(), &st)) {
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closedir(dirfd);
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return;
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}
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fd.timestamp = st.st_mtime;
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dumpfiles.push_back(fd);
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}
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sort(dumpfiles.begin(), dumpfiles.end(), CompareFDTime);
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while (dumpfiles.size() > kSaveCount) {
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// get the path of the oldest file
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string path = dumpfiles[dumpfiles.size() - 1].path;
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UIDeleteFile(path.c_str());
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// s/.dmp/.extra/
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path.replace(path.size() - 4, 4, ".extra");
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UIDeleteFile(path.c_str());
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dumpfiles.pop_back();
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}
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}
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