mirror of
https://github.com/openharmony/js_api_module.git
synced 2026-07-21 06:15:27 -04:00
xdmal
7c2c83ad4a
Save the env not in the class and pass it down through the method issue: https://gitee.com/openharmony/js_api_module/issues/I52JCH Signed-off-by: xdmal <maxiaodong16@huawei.com>
534 lines
17 KiB
C++
Executable File
534 lines
17 KiB
C++
Executable File
/*
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* Copyright (c) 2022 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "js_uri.h"
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#include "utils/log.h"
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namespace OHOS::Uri {
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std::bitset<MAX_BIT_SIZE> g_ruleAlpha;
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std::bitset<MAX_BIT_SIZE> g_ruleScheme;
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std::bitset<MAX_BIT_SIZE> g_ruleUrlc;
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std::bitset<MAX_BIT_SIZE> g_rulePath;
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std::bitset<MAX_BIT_SIZE> g_ruleUserInfo;
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std::bitset<MAX_BIT_SIZE> g_ruleScope;
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std::bitset<MAX_BIT_SIZE> g_ruleDigit;
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std::bitset<MAX_BIT_SIZE> g_rulePort;
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void Uri::PreliminaryWork() const
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{
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std::string digitAggregate = "0123456789";
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for (size_t i = 0; i < digitAggregate.size(); ++i) {
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g_ruleDigit.set(digitAggregate[i]);
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}
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std::string alphasAggregate = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
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for (size_t i = 0; i < alphasAggregate.size(); ++i) {
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g_ruleAlpha.set(alphasAggregate[i]);
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}
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std::string schemeAggregate = digitAggregate + alphasAggregate + "+-.";
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for (size_t i = 0; i < schemeAggregate.size(); ++i) {
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g_ruleScheme.set(schemeAggregate[i]);
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}
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std::string uricAggregate = schemeAggregate + ";/?:@&=$,[]_!~*'()";
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for (size_t i = 0; i < uricAggregate.size(); ++i) {
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g_ruleUrlc.set(uricAggregate[i]);
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}
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std::string pathAggregate = schemeAggregate + ";/:@&=$,_!~*'()";
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for (size_t i = 0; i < pathAggregate.size(); ++i) {
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g_rulePath.set(pathAggregate[i]);
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}
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std::string userInfoAggregate = schemeAggregate + ";:&=$,_!~*'()";
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for (size_t i = 0; i < userInfoAggregate.size(); ++i) {
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g_ruleUserInfo.set(userInfoAggregate[i]);
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}
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std::string scopeAggregate = digitAggregate + alphasAggregate + "_.";
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for (size_t i = 0; i < scopeAggregate.size(); ++i) {
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g_ruleScope.set(scopeAggregate[i]);
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}
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std::string portAggregate = digitAggregate + alphasAggregate + ".:@-;&=+$,-_!~*'()";
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for (size_t i = 0; i < portAggregate.size(); ++i) {
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g_rulePort.set(portAggregate[i]);
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}
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}
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Uri::Uri(const std::string input)
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{
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PreliminaryWork();
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errStr_ = "";
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if (input.empty()) {
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errStr_ = "uri is empty";
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return;
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}
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inputUri_ = input;
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AnalysisUri();
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}
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void Uri::AnalysisUri()
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{
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data_ = inputUri_;
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size_t pos = data_.find('#'); // Fragment
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if (pos != std::string::npos) {
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AnalysisFragment(pos);
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if (!errStr_.empty()) {
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return;
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}
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}
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pos = data_.find('?'); // Query
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if (pos != std::string::npos) {
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AnalysisQuery(pos);
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if (!errStr_.empty()) {
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return;
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}
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}
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pos = data_.find(':'); // Scheme
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if (pos != std::string::npos) {
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AnalysisScheme(pos);
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if (!errStr_.empty()) {
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return;
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}
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} else {
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SpecialPath();
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if (!errStr_.empty()) {
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return;
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}
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uriData_.SchemeSpecificPart = data_ + "?" + uriData_.query;
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return;
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}
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pos = data_.find("//"); // userInfo path host port ipv4 or ipv6
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if (pos != std::string::npos && pos == 0) {
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uriData_.SchemeSpecificPart = data_ + "?" + uriData_.query;
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data_ = data_.substr(2); // 2:Intercept the string from the second subscript
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AnalysisHostAndPath();
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if (!errStr_.empty()) {
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return;
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}
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} else if (data_[0] == '/') {
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uriData_.path = data_;
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uriData_.SchemeSpecificPart = data_ + uriData_.query;
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data_ = "";
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} else if (!data_.empty()) {
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uriData_.SchemeSpecificPart = data_ + uriData_.query;
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uriData_.query = "";
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data_ = "";
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}
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}
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bool Uri::CheckCharacter(std::string data, std::bitset<MAX_BIT_SIZE> rule, bool flag) const
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{
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size_t dataLen = data.size();
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for (size_t i = 0; i < dataLen; ++i) {
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if (static_cast<int>(data[i]) >= 0 && static_cast<int>(data[i]) < 128) { // 128:ASCII Max Number
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bool isLegal = rule.test(data[i]);
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if (!isLegal) {
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return false;
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}
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} else if (!flag) {
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return false;
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}
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}
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return true;
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}
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void Uri::SpecialPath()
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{
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if (!CheckCharacter(data_, g_rulePath, true)) {
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errStr_ = "SpecialPath does not conform to the rule";
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return;
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}
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uriData_.path = data_;
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data_ = "";
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}
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void Uri::AnalysisFragment(size_t pos)
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{
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if (pos == 0) {
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errStr_ = "#It can't be the first";
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return;
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}
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std::string fragment = data_.substr(pos + 1);
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if (!CheckCharacter(fragment, g_ruleUrlc, true)) {
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errStr_ = "Fragment does not conform to the rule";
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return;
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}
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uriData_.fragment = fragment;
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data_ = data_.substr(0, pos);
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}
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void Uri::AnalysisQuery(size_t pos)
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{
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std::string query = data_.substr(pos + 1);
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if (!CheckCharacter(query, g_ruleUrlc, true)) {
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errStr_ = "Query does not conform to the rule";
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return;
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}
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uriData_.query = query;
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data_ = data_.substr(0, pos);
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}
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void Uri::AnalysisScheme(size_t pos)
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{
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size_t slashPos = data_.find('/');
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if (slashPos != std::string::npos && slashPos < pos) {
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SpecialPath();
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uriData_.SchemeSpecificPart = uriData_.path + "?" + uriData_.query;
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data_ = "";
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} else {
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if (!g_ruleAlpha.test(data_[0])) {
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errStr_ = "Scheme the first character must be a letter";
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return;
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}
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std::string scheme = data_.substr(0, pos);
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if (!CheckCharacter(scheme, g_ruleScheme, false)) {
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errStr_ = "scheme does not conform to the rule";
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return;
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}
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uriData_.scheme = scheme;
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data_ = data_.substr(pos + 1);
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}
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}
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void Uri::AnalysisHostAndPath()
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{
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if (data_.empty()) {
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return;
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}
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// find path
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size_t pos = data_.find('/');
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if (pos != std::string::npos) {
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AnalysisPath(pos);
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if (!errStr_.empty()) {
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return;
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}
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}
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uriData_.authority = data_;
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// find UserInfo
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pos = data_.find('@');
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if (pos != std::string::npos) {
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AnalysisUserInfo(pos);
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if (!errStr_.empty()) {
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return;
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}
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}
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bool isLawfulProt = true;
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// find port
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pos = data_.rfind(':');
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if (pos != std::string::npos) {
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size_t pos1 = data_.rfind(']');
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if (pos1 == std::string::npos || pos > pos1) {
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isLawfulProt = AnalysisPort(pos);
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}
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if (!errStr_.empty()) {
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return;
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}
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}
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// find ipv4 or ipv6 or host
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if (data_[0] == '[') {
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if (data_[data_.size() - 1] == ']') {
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// IPV6
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if (!isLawfulProt) {
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errStr_ = "Prot does not conform to the rule";
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return;
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}
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AnalysisIPV6();
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} else {
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errStr_ = "IPv6 is missing a closing bracket";
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return;
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}
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} else {
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// ipv4
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if (!isLawfulProt || !AnalysisIPV4()) {
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uriData_.port = -1;
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uriData_.host = "";
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uriData_.userInfo = "";
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}
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}
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}
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void Uri::AnalysisPath(size_t pos)
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{
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std::string path = data_.substr(pos);
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if (!CheckCharacter(path, g_rulePath, true)) {
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errStr_ = "path does not conform to the rule";
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return;
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}
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uriData_.path = path;
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data_ = data_.substr(0, pos);
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}
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void Uri::AnalysisUserInfo(size_t pos)
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{
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std::string userInfo = data_.substr(0, pos);
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if (!CheckCharacter(userInfo, g_ruleUserInfo, true)) {
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errStr_ = "userInfo does not conform to the rule";
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return;
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}
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uriData_.userInfo = userInfo;
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data_ = data_.substr(pos + 1);
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}
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bool Uri::AnalysisPort(size_t pos)
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{
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std::string port = data_.substr(pos + 1);
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if (!CheckCharacter(port, g_rulePort, true)) {
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errStr_ = "port does not conform to the rule";
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return false;
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} else if (CheckCharacter(port, g_ruleDigit, false)) {
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uriData_.port = std::stoi(port);
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data_ = data_.substr(0, pos);
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return true;
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} else {
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data_ = data_.substr(0, pos);
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return false;
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}
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return false;
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}
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bool Uri::AnalysisIPV4()
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{
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std::regex ipv4("((25[0-5]|2[0-4]\\d|1\\d{2}|[1-9]\\d|\\d)\\.){3}(25[0-5]|2[0-4]\\d|1\\d{2}|[1-9]\\d|\\d)");
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std::regex hostname("(([a-zA-Z0-9]([a-zA-Z0-9\\-]*[a-zA-Z0-9])?\\.)+([a-zA-Z]([a-zA-Z0-9\\-]*[a-zA-Z0-9])?))|"
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"([a-zA-Z0-9]([a-zA-Z0-9\\-]*[a-zA-Z0-9])?)");
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bool isIpv4 = std::regex_match(data_, ipv4);
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bool isHosName = std::regex_match(data_, hostname);
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if (!isIpv4 && !isHosName) {
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return false;
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} else {
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uriData_.host = data_;
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data_ = "";
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return true;
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}
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}
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void Uri::AnalysisIPV6()
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{
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std::string str = data_.substr(1, data_.size() - 2); // 2:Intercept the string from the second subscript
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std::regex ipv6("(::|(:((:[0-9A-Fa-f]{1,4}){1,7}))|(([0-9A-Fa-f]{1,4}:){7}([0-9A-Fa-f]{1,4}|:))|"
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"(([0-9A-Fa-f]{1,4}:){1}(((:[0-9A-Fa-f]{1,4}){1,6})|:))|(([0-9A-Fa-f]{1,4}:){2}"
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"(((:[0-9A-Fa-f]{1,4}){1,5})|:))|(([0-9A-Fa-f]{1,4}:){3}(((:[0-9A-Fa-f]{1,4}){1,4})"
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"|:))|(([0-9A-Fa-f]{1,4}:){4}(((:[0-9A-Fa-f]{1,4}){1,3})|:))|(([0-9A-Fa-f]{1,4}:){5}"
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"(((:[0-9A-Fa-f]{1,4}){1,2})|:))|(([0-9A-Fa-f]{1,4}:){6}(:[0-9A-Fa-f]{1,4}|:))|"
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"(((:(:[0-9A-Fa-f]{1,4}){0,5}:)|(([0-9A-Fa-f]{1,4}:){1}(:[0-9A-Fa-f]{1,4}){0,4}:)"
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"|(([0-9A-Fa-f]{1,4}:){2}(:[0-9A-Fa-f]{1,4}){0,3}:)|(([0-9A-Fa-f]{1,4}:){3}"
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"(:[0-9A-Fa-f]{1,4}){0,2}:)|(([0-9A-Fa-f]{1,4}:){4}(:[0-9A-Fa-f]{1,4})?:)|"
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"(([0-9A-Fa-f]{1,4}:){5}:)|(([0-9A-Fa-f]{1,4}:){6}))((25[0-5]|2[0-4]\\d|1\\d{2}|"
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"[1-9]\\d|\\d)\\.){3}(25[0-5]|2[0-4]\\d|1\\d{2}|[1-9]\\d|\\d)))(%[a-zA-Z0-9._]+)?");
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if (!std::regex_match(str, ipv6)) {
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errStr_ = "ipv6 does not conform to the rule";
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return;
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}
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uriData_.host = data_;
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data_ = "";
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}
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bool Uri::Equals(const Uri other) const
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{
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if (uriData_.port != other.uriData_.port) {
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return false;
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}
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if (uriData_.scheme != other.uriData_.scheme) {
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return false;
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}
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if (uriData_.userInfo != other.uriData_.userInfo) {
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return false;
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}
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if (uriData_.host != other.uriData_.host) {
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return false;
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}
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if (uriData_.query != other.uriData_.query) {
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return false;
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}
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if (uriData_.fragment != other.uriData_.fragment) {
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return false;
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}
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if (uriData_.path != other.uriData_.path) {
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return false;
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}
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if (uriData_.authority != other.uriData_.authority) {
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return false;
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}
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if (uriData_.SchemeSpecificPart != other.uriData_.SchemeSpecificPart) {
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return false;
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}
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return true;
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}
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std::string Uri::ToString() const
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{
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return inputUri_;
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}
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bool Uri::IsAbsolute() const
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{
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return !uriData_.scheme.empty();
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}
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std::string Uri::IsFailed() const
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{
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return errStr_;
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}
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std::string Uri::Normalize() const
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{
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std::vector<std::string> temp;
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size_t pathLen = uriData_.path.size();
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if (pathLen == 0) {
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return this->inputUri_;
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}
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size_t pos = 0;
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size_t left = 0;
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while ((pos = uriData_.path.find('/', left)) != std::string::npos) {
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temp.push_back(uriData_.path.substr(left, pos - left));
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left = pos + 1;
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}
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if (left != pathLen) {
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temp.push_back(uriData_.path.substr(left));
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}
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size_t tempLen = temp.size();
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std::vector<std::string> normalizeTemp;
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for (size_t i = 0; i < tempLen; ++i) {
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if (!temp[i].empty() && !(temp[i] == ".") && !(temp[i] == "..")) {
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normalizeTemp.push_back(temp[i]);
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}
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if (temp[i] == "..") {
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if (!normalizeTemp.empty() && normalizeTemp.back() != "..") {
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normalizeTemp.pop_back();
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} else {
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normalizeTemp.push_back(temp[i]);
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}
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}
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}
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std::string normalizePath = "";
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tempLen = normalizeTemp.size();
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if (tempLen == 0) {
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normalizePath = "/";
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} else {
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for (size_t i = 0; i < tempLen; ++i) {
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normalizePath += "/" + normalizeTemp[i];
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}
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}
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return Split(normalizePath);
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}
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std::string Uri::Split(std::string path) const
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{
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std::string normalizeUri = "";
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if (!uriData_.scheme.empty()) {
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normalizeUri += uriData_.scheme + ":";
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}
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if (uriData_.path.empty()) {
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normalizeUri += uriData_.SchemeSpecificPart;
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} else {
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if (!uriData_.host.empty()) {
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normalizeUri += "//";
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if (!uriData_.userInfo.empty()) {
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normalizeUri += uriData_.userInfo + "@";
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}
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normalizeUri += uriData_.host;
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if (uriData_.port != -1) {
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normalizeUri += ":" + std::to_string(uriData_.port);
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}
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} else if (!uriData_.authority.empty()) {
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normalizeUri += "//" + uriData_.authority;
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}
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normalizeUri += path;
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}
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if (!uriData_.query.empty()) {
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normalizeUri += "?" + uriData_.query;
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}
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if (!uriData_.fragment.empty()) {
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normalizeUri += "#" + uriData_.fragment;
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}
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return normalizeUri;
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}
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std::string Uri::GetScheme() const
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{
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if (uriData_.scheme.empty()) {
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return "null";
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}
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return uriData_.scheme;
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}
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std::string Uri::GetAuthority() const
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{
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if (uriData_.authority.empty()) {
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return "null";
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}
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return uriData_.authority;
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}
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std::string Uri::GetSsp() const
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{
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if (uriData_.SchemeSpecificPart.empty()) {
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return "null";
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}
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return uriData_.SchemeSpecificPart;
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}
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|
|
|
std::string Uri::GetUserinfo() const
|
|
{
|
|
if (uriData_.userInfo.empty()) {
|
|
return "null";
|
|
}
|
|
return uriData_.userInfo;
|
|
}
|
|
|
|
std::string Uri::GetHost() const
|
|
{
|
|
if (uriData_.host.empty()) {
|
|
return "null";
|
|
}
|
|
return uriData_.host;
|
|
}
|
|
|
|
std::string Uri::GetPort() const
|
|
{
|
|
return std::to_string(uriData_.port);
|
|
}
|
|
|
|
std::string Uri::GetPath() const
|
|
{
|
|
if (uriData_.path.empty()) {
|
|
return "null";
|
|
}
|
|
return uriData_.path;
|
|
}
|
|
|
|
std::string Uri::GetQuery() const
|
|
{
|
|
if (uriData_.query.empty()) {
|
|
return "null";
|
|
}
|
|
return uriData_.query;
|
|
}
|
|
|
|
std::string Uri::GetFragment() const
|
|
{
|
|
if (uriData_.fragment.empty()) {
|
|
return "null";
|
|
}
|
|
return uriData_.fragment;
|
|
}
|
|
} // namespace OHOS::Uri
|