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| author | katze <katze@noreply.codeberg.org> | 2020-11-11 02:46:45 +0100 |
|---|---|---|
| committer | katze <katze@noreply.codeberg.org> | 2020-11-11 02:46:45 +0100 |
| commit | b3a4f05d9f7f36d4822bbcfce6785f98bc0bf4fa (patch) | |
| tree | beca2879c005fe9a0edcf98d57929d87ba7670e3 /tool/PGListUtil/src/common/CErrorList.cpp | |
| parent | 225e7b2ef193cf30997542091bd52d9c8f268836 (diff) | |
| download | cloudflare-tor-b3a4f05d9f7f36d4822bbcfce6785f98bc0bf4fa.tar.lz cloudflare-tor-b3a4f05d9f7f36d4822bbcfce6785f98bc0bf4fa.tar.xz cloudflare-tor-b3a4f05d9f7f36d4822bbcfce6785f98bc0bf4fa.zip | |
Upload files to 'tool/PGListUtil/src/common'
Diffstat (limited to 'tool/PGListUtil/src/common/CErrorList.cpp')
| -rw-r--r-- | tool/PGListUtil/src/common/CErrorList.cpp | 171 |
1 files changed, 171 insertions, 0 deletions
diff --git a/tool/PGListUtil/src/common/CErrorList.cpp b/tool/PGListUtil/src/common/CErrorList.cpp new file mode 100644 index 00000000..4dce97bc --- /dev/null +++ b/tool/PGListUtil/src/common/CErrorList.cpp @@ -0,0 +1,171 @@ +#include <stdio.h>
+#include <boost/xpressive/xpressive.hpp>
+#include "CErrorList.h"
+
+namespace pglu {
+namespace error {
+
+CErrorList::CErrorList() :
+ m_pool(sizeof(CError)),
+ m_errFoot(&m_errHead),
+ m_errNext(&m_errHead),
+ m_count(0)
+{
+ m_errHead.line = 0;
+ m_errHead.kind = SYNTAX;
+ m_errHead.next = NULL;
+}
+
+CErrorList::~CErrorList() {
+ Clear();
+}
+
+void CErrorList::Clear() {
+ m_pool.purge_memory();
+ m_errHead.next = NULL;
+ m_errFoot = &m_errHead;
+ m_errNext = &m_errHead;
+ m_count = 0;
+}
+
+bool CErrorList::LoadListFile(const char *path) {
+ char buf[PGLU_LENGTH_FILELINE];
+ uint ip_begin1, ip_begin2, ip_begin3, ip_begin4;
+ uint ip_end1, ip_end2, ip_end3, ip_end4;
+ FILE *fp;
+ CError *err = m_errFoot;
+
+ using namespace boost::xpressive;
+
+ static cmatch match;
+ static mark_tag tagIp1(1), tagIp2(2), tagIp3(3), tagIp4(4), tagIp5(5), tagIp6(6), tagIp7(7), tagIp8(8);
+ static mark_tag tagSep(9), tagMask(10);
+
+ static cregex reSyntax =
+ as_xpr(':') >> *_s >>
+ (tagIp1 = repeat<1, 3>(_d)) >> as_xpr('.') >>
+ (tagIp2 = repeat<1, 3>(_d)) >> as_xpr('.') >>
+ (tagIp3 = repeat<1, 3>(_d)) >> as_xpr('.') >>
+ (tagIp4 = repeat<1, 3>(_d)) >>
+ *_s >> as_xpr('-') >> *_s >>
+ (tagIp5 = repeat<1, 3>(_d)) >> as_xpr('.') >>
+ (tagIp6 = repeat<1, 3>(_d)) >> as_xpr('.') >>
+ (tagIp7 = repeat<1, 3>(_d)) >> as_xpr('.') >>
+ (tagIp8 = repeat<1, 3>(_d)) >>
+ *_s >> (_ln | eos);
+
+ static cregex reSyntaxRestorable =
+ (tagIp1 = repeat<1, 3>(_d)) >> (set = '.', ',') >>
+ (tagIp2 = repeat<1, 3>(_d)) >> (set = '.', ',') >>
+ (tagIp3 = repeat<1, 3>(_d)) >> (set = '.', ',') >>
+ (tagIp4 = repeat<1, 3>(_d)) >> *_s >> (
+ (tagSep = +as_xpr('-')) >> *_s >>
+ (tagIp5 = repeat<1, 3>(_d)) >> (set = '.', ',') >>
+ (tagIp6 = repeat<1, 3>(_d)) >> (set = '.', ',') >>
+ (tagIp7 = repeat<1, 3>(_d)) >> (set = '.', ',') >>
+ (tagIp8 = repeat<1, 3>(_d))
+ |
+ (tagSep = +(set = '/', '\\')) >> *_s >>
+ (tagMask = repeat<1, 2>(_d))
+ ) >> *_s >> (_ln | eos);
+
+#define reIpError repeat<3>(+_d >> *_s >> (set = '.', ',') >> *_s) >> +_d
+
+ static cregex reSyntaxError =
+ reIpError >> *_s >> (
+ *as_xpr('-') >> *_s >> reIpError |
+ +(set = '/', '\\') >> *_s >> +_d
+ );
+
+ fp = fopen(path, "r");
+ if(fp == NULL)
+ return false;
+
+ for(int line = 1; fgets(buf, PGLU_LENGTH_FILELINE, fp); ++line) {
+
+ if(regex_search(buf, match, reSyntax)) {
+ if(!(
+ (ip_begin1 = ParseDigit3(match[1].first, match[1].second)) < 256 &&
+ (ip_begin2 = ParseDigit3(match[2].first, match[2].second)) < 256 &&
+ (ip_begin3 = ParseDigit3(match[3].first, match[3].second)) < 256 &&
+ (ip_begin4 = ParseDigit3(match[4].first, match[4].second)) < 256 &&
+ (ip_end1 = ParseDigit3(match[5].first, match[5].second)) < 256 &&
+ (ip_end2 = ParseDigit3(match[6].first, match[6].second)) < 256 &&
+ (ip_end3 = ParseDigit3(match[7].first, match[7].second)) < 256 &&
+ (ip_end4 = ParseDigit3(match[8].first, match[8].second)) < 256 &&
+ (uint)((ip_begin1 << 24) | (ip_begin2 << 16) | (ip_begin3 << 8) | ip_begin4) <=
+ (uint)((ip_end1 << 24) | (ip_end2 << 16) | (ip_end3 << 8) | ip_end4)
+ )) {
+ ++m_count;
+ err->next = (CError*)m_pool.malloc();
+ err = err->next;
+ err->line = line;
+ err->kind = IP;
+ }
+
+ } else if(regex_search(buf, match, reSyntaxRestorable)) {
+ ++m_count;
+ err->next = (CError*)m_pool.malloc();
+ err = err->next;
+ err->line = line;
+ if(*(match[9].first) == '-') {
+ if(
+ (ip_begin1 = ParseDigit3(match[1].first, match[1].second)) < 256 &&
+ (ip_begin2 = ParseDigit3(match[2].first, match[2].second)) < 256 &&
+ (ip_begin3 = ParseDigit3(match[3].first, match[3].second)) < 256 &&
+ (ip_begin4 = ParseDigit3(match[4].first, match[4].second)) < 256 &&
+ (ip_end1 = ParseDigit3(match[5].first, match[5].second)) < 256 &&
+ (ip_end2 = ParseDigit3(match[6].first, match[6].second)) < 256 &&
+ (ip_end3 = ParseDigit3(match[7].first, match[7].second)) < 256 &&
+ (ip_end4 = ParseDigit3(match[8].first, match[8].second)) < 256 &&
+ (uint)((ip_begin1 << 24) | (ip_begin2 << 16) | (ip_begin3 << 8) | ip_begin4) <=
+ (uint)((ip_end1 << 24) | (ip_end2 << 16) | (ip_end3 << 8) | ip_end4)
+ ) {
+ err->kind = SYNTAX_RESTORABLE;
+ } else {
+ err->kind = SYNTAX;
+ }
+ } else {
+ uint mask = ParseDigit3(match[10].first, match[10].second);
+ if(
+ ParseDigit3(match[1].first, match[1].second) < 256 &&
+ ParseDigit3(match[2].first, match[2].second) < 256 &&
+ ParseDigit3(match[3].first, match[3].second) < 256 &&
+ ParseDigit3(match[4].first, match[4].second) < 256 &&
+ mask < 33
+ ) {
+ err->kind = SYNTAX_RESTORABLE;
+ } else {
+ err->kind = SYNTAX;
+ }
+ }
+ } else if(regex_search(buf, reSyntaxError)) {
+ ++m_count;
+ err->next = (CError*)m_pool.malloc();
+ err = err->next;
+ err->line = line;
+ err->kind = SYNTAX;
+ }
+#ifdef __MINGW32__
+ ZeroString(buf);
+#endif
+ }
+
+ fclose(fp);
+ err->next = NULL;
+ m_errFoot = err;
+ return true;
+}
+
+int CErrorList::Count() {
+ return m_count;
+}
+
+CError * CErrorList::GetNext() {
+ if(m_errNext)
+ m_errNext = m_errNext->next;
+ return m_errNext;
+}
+
+} // namespace error
+} // namespace pglu
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