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/** |
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* This file is part of the CernVM File System. |
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*/ |
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#include <cstdio> |
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#include <string> |
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#include "path_filters/relaxed_path_filter.h" |
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using namespace catalog; // NOLINT |
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RelaxedPathFilter *RelaxedPathFilter::Create(const std::string &dirtab_path) { |
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RelaxedPathFilter *dt = new RelaxedPathFilter(); |
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dt->Open(dirtab_path); |
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return dt; |
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} |
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bool RelaxedPathFilter::IsMatching(const std::string &path) const { |
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bool has_positive_match = Dirtab::IsMatching(path); |
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✓✓ |
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if (!has_positive_match) { |
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std::string current_path = path; |
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✓✓ |
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while (current_path.length() > 0) { |
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size_t new_length = current_path.find_last_of("/"); |
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current_path = current_path.substr(0, new_length); |
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✓✓ |
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if (exact_dirtab_.IsMatching(current_path)) { |
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has_positive_match = true; |
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break; |
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} |
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} // walk through sub paths |
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} |
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✓✓✓✓
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return has_positive_match && !IsOpposing(path); |
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} |
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bool RelaxedPathFilter::IsOpposing(const std::string &path) const { |
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✓✓ |
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if (Dirtab::IsOpposing(path)) |
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return true; |
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std::string current_path = path; |
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✓✓ |
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while (current_path.length() > 0) { |
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size_t new_length = current_path.find_last_of("/"); |
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current_path = current_path.substr(0, new_length); |
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✓✓ |
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if (Dirtab::IsOpposing(current_path)) { |
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return true; |
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} |
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} |
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return false; |
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} |
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bool RelaxedPathFilter::Parse(const std::string &dirtab) { |
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return Dirtab::Parse(dirtab) & exact_dirtab_.Parse(dirtab); |
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} |
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bool RelaxedPathFilter::Parse(FILE *dirtab_file) { |
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bool result = Dirtab::Parse(dirtab_file); |
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rewind(dirtab_file); |
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result &= exact_dirtab_.Parse(dirtab_file); |
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return result; |
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} |
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bool RelaxedPathFilter::ParsePathspec(const std::string &pathspec_str, |
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bool negation) { |
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✓✓ |
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if (negation) { |
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return Dirtab::ParsePathspec(pathspec_str, true); |
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} |
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bool success = true; |
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std::string current_pathspec_str(pathspec_str); |
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✓✓ |
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while (current_pathspec_str.length() > 0) { |
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✗✓ |
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if (!Dirtab::ParsePathspec(current_pathspec_str, false)) |
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success = false; |
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size_t new_length = current_pathspec_str.find_last_of("/"); |
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current_pathspec_str = current_pathspec_str.substr(0, new_length); |
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} |
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return success; |
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} |