QueryData genHash(QueryContext& context) {
QueryData results;
boost::system::error_code ec;
// The query must provide a predicate with constraints including path or
// directory. We search for the parsed predicate constraints with the equals
// operator.
auto paths = context.constraints["path"].getAll(EQUALS);
expandFSPathConstraints(context, "path", paths);
// Iterate through the file paths, adding the hash results
for (const auto& path_string : paths) {
boost::filesystem::path path = path_string;
if (!boost::filesystem::is_regular_file(path, ec)) {
continue;
}
genHashForFile(path_string, path.parent_path().string(), context, results);
}
// Now loop through constraints using the directory column constraint.
auto directories = context.constraints["directory"].getAll(EQUALS);
expandFSPathConstraints(context, "directory", directories);
// Iterate over the directory paths
for (const auto& directory_string : directories) {
boost::filesystem::path directory = directory_string;
if (!boost::filesystem::is_directory(directory, ec)) {
continue;
}
// Iterate over the directory files and generate a hash for each regular
// file.
boost::filesystem::directory_iterator begin(directory), end;
for (; begin != end; ++begin) {
if (boost::filesystem::is_regular_file(begin->path(), ec)) {
genHashForFile(
begin->path().string(), directory_string, context, results);
}
}
}
return results;
}
QueryData genHash(QueryContext& context) {
QueryData results;
boost::system::error_code ec;
// The query must provide a predicate with constraints including path or
// directory. We search for the parsed predicate constraints with the equals
// operator.
auto paths = context.constraints["path"].getAll(EQUALS);
context.expandConstraints(
"path",
LIKE,
paths,
([&](const std::string& pattern, std::set<std::string>& out) {
std::vector<std::string> patterns;
auto status =
resolveFilePattern(pattern, patterns, GLOB_ALL | GLOB_NO_CANON);
if (status.ok()) {
for (const auto& resolved : patterns) {
out.insert(resolved);
}
}
return status;
}));
// Iterate through the file paths, adding the hash results
for (const auto& path_string : paths) {
boost::filesystem::path path = path_string;
if (!boost::filesystem::is_regular_file(path, ec)) {
continue;
}
genHashForFile(path_string, path.parent_path().string(), context, results);
}
// Now loop through constraints using the directory column constraint.
auto directories = context.constraints["directory"].getAll(EQUALS);
context.expandConstraints(
"directory",
LIKE,
directories,
([&](const std::string& pattern, std::set<std::string>& out) {
std::vector<std::string> patterns;
auto status =
resolveFilePattern(pattern, patterns, GLOB_FOLDERS | GLOB_NO_CANON);
if (status.ok()) {
for (const auto& resolved : patterns) {
out.insert(resolved);
}
}
return status;
}));
// Iterate over the directory paths
for (const auto& directory_string : directories) {
boost::filesystem::path directory = directory_string;
if (!boost::filesystem::is_directory(directory, ec)) {
continue;
}
// Iterate over the directory files and generate a hash for each regular
// file.
boost::filesystem::directory_iterator begin(directory), end;
for (; begin != end; ++begin) {
if (boost::filesystem::is_regular_file(begin->path(), ec)) {
genHashForFile(
begin->path().string(), directory_string, context, results);
}
}
}
return results;
}
