C++ Library to handle BagIt structures. BagIt is a standard format to create transfer packages for digital preservation purposes. See https://en.wikipedia.org/wiki/BagIt for details
http://andreas-romeyke.de
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47 lines
1.5 KiB
47 lines
1.5 KiB
#include "payloadmanifest.hpp"
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#include <iostream>
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#include <fstream>
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#include <sstream>
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#include <boost/filesystem.hpp>
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//#include <filesystem> // c++17
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//namespace fs = std::filesystem;
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namespace fs = boost::filesystem;
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using namespace std;
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Payloadmanifest::Payloadmanifest( string basedir ) {
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Payloadmanifest::basedir = basedir;
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map<checksum_algorithms, string> possible_manifest_files;
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for (checksum_algorithms alg : checksum_algorithmsList) {
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possible_manifest_files[alg] = "manifest-" + string_of_algorithm( alg ) + ".txt";
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}
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for (map<checksum_algorithms, string>::iterator it=possible_manifest_files.begin(); it!=possible_manifest_files.end(); ++it) {
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checksum_algorithms alg = it->first;
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// test if file exists
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//string filename = basedir + it->second;
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string filename = it->second;
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fs::path p{ basedir + filename };
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fs::file_status s = fs::status( p );
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if (fs::is_regular_file( s)) {
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Payloadmanifest::manifest_algorithm_files[alg] = filename;
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}
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}
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}
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bool Payloadmanifest::validate() {
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bool is_valid = true;
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bool tmp = Manifest::validate();
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if (false == tmp) { is_valid = false; }
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// check if at least one payload file exist
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if (0 == this->manifest_algorithm_files.size()) {
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this->log << "Bagit payloadmanifest count greater zero expected, but " << to_string(this->manifest_algorithm_files.size()) << " found" << endl;
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is_valid = false;
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}
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return is_valid;
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}
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// vim: set tabstop=4 softtabstop=0 expandtab shiftwidth=4 smarttab
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