Files
js_api_module/url/js_url.cpp
T
xliu e5868849c3 add jsapi_url
Signed-off-by: xliu <liuxin259@huawei.com>
Change-Id: Idf8617614e82e8875164368771aedfa19742e93d
2021-08-24 17:28:43 +08:00

1980 lines
68 KiB
C++

/*
* Copyright (c) 2021 Huawei Device Co., Ltd.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "js_url.h"
#include "utils/log.h"
#include "securec.h"
#include <sstream>
std::map<std::string, int> g_head = { {"ftp:", 21}, {"file:", -1}, {"gopher:", 70}, {"http:", 80},
{"https:", 443}, {"ws:", 80}, {"wss:", 443} };
std::vector<std::string> g_doubleSegment = { "..", ".%2e", ".%2E", "%2e.", "%2E.",
"%2e%2e", "%2E%2E", "%2e%2E", "%2E%2e" };
std::vector<std::string> g_singlesegment = { ".", "%2e", "%2E" };
std::vector<char> g_specialcharacter = { '\0', '\t', '\n', '\r', ' ', '#', '%', '/', ':', '?', '@', '[', '\\', ']' };
#define MAXPORT 65535
void ReplaceSpecialSymbols(std::string& input,std::string& oldstr,std::string& newstr)
{
size_t oldlen = oldstr.size();
while(true) {
size_t pos = 0;
if((pos = input.find(oldstr)) != std::string::npos) {
input.replace(pos,oldlen,newstr);
} else {
break;
}
}
}
template <typename T>
bool IsASCIITabOrNewline(const T ch)
{
return (ch == '\t' || ch == '\n' || ch == '\r');
}
template <typename T>
bool IsHexDigit(const T ch)
{
if (isdigit(ch) || (ch >= 'A' && ch <= 'F') || (ch >= 'a' && ch <= 'f')) {
return true;
}
return false;
}
template <typename T>
unsigned Hex2bin(const T ch)
{
if (ch >= '0' && ch <= '9') {
return ch - '0';
}
if (ch >= 'A' && ch <= 'F') {
return 10 + (ch - 'A');
}
if (ch >= 'a' && ch <= 'f') {
return 10 + (ch - 'a');
}
return static_cast<unsigned>(-1);
}
std::string DecodePercent(const char* input, size_t len)
{
std::string temp;
if (len == 0) {
return temp;
}
temp.reserve(len);
const char* it = input;
const char* end = input + len;
while (it < end) {
const char ch = it[0];
size_t left = end - it - 1;
if (ch != '%' || left < 2 || (ch == '%' && (!IsHexDigit(it[1]) || !IsHexDigit(it[2])))) {
temp += ch;
it++;
continue;
} else {
unsigned a = Hex2bin(it[1]);
unsigned b = Hex2bin(it[2]);
char c = static_cast<char>(a * 16 + b); // 16:Convert hex
temp += c;
it += 3;
}
}
return temp;
}
void DeleteC0OrSpace(std::string& str)
{
if (str.empty()) {
return;
}
size_t i = 0;
size_t strlen = str.size();
for (; i < strlen;) {
if (str[i] >= '\0' && str[i] <= ' ') {
i++;
} else {
break;
}
}
str = str.substr(i);
strlen = str.size();
for (i = strlen - 1; i != 0; i--) {
if (str[i] >= '\0' && str[i] <= ' ') {
str.pop_back();
} else {
break;
}
}
}
void DeleteTabOrNewline(std::string& str1)
{
for (auto item = str1.begin(); item != str1.end(); ) {
if (IsASCIITabOrNewline(*item)) {
item = str1.erase(item);
} else {
++item;
}
}
}
bool IsSpecial(std::string scheme)
{
auto temp = g_head.count(scheme);
if (temp > 0) {
return true;
}
return false;
}
bool AnalysisScheme(std::string& input, std::string& scheme, std::bitset<11>& flags)
{
if (!isalpha(input[0])) {
flags.set(0); // 0:Bit 0 Set to true,The URL analysis failed
return false;
} else {
size_t strlen = input.size();
for (size_t i = 0; i < strlen - 1; ++i) {
if (isalnum(input[i]) || input[i] == '+' || input[i] == '-' || input[i] == '.') {
if (isupper(input[i])) {
input[i] = tolower(input[i]);
}
} else {
flags.set(0); // 0:Bit 0 Set to true,The URL analysis failed
return false;
}
}
scheme = input;
if (IsSpecial(scheme)) {
flags.set(1); // 1:Bit 1 Set to true,The protocol is the default protocol
}
return true;
}
}
void AnalysisFragment(std::string& input, std::string& fragment, std::bitset<11>& flags)
{
fragment = input;
flags.set(8); // 8:Bit 8 Set to true,The URL has fragment
}
void AnalysisQuery(std::string& input, std::string& query, std::bitset<11>& flags)
{
query = input;
flags.set(7); // 7:Bit 7 Set to true,The URL has query
}
void AnalysisUsernameAndPasswd(std::string& input, std::string& username, std::string& password,
std::bitset<11>& flags)
{
int pos = input.size() - 1;
for (; pos >= 0; pos--) {
if (input[pos] == '@') {
break;
}
}
std::string userAndPasswd = input.substr(0, pos);
input = input.substr(pos + 1);
if (userAndPasswd.empty()) {
return;
}
if (userAndPasswd.find('@') != std::string::npos) {
while (true) {
size_t i = 0;
if ((i = userAndPasswd.find('@')) != std::string::npos) {
userAndPasswd = userAndPasswd.replace(i, 1, "%40");
} else {
break;
}
}
}
if (userAndPasswd.find(':') != std::string::npos) {
size_t i = userAndPasswd.find(':');
std::string user = userAndPasswd.substr(0, i);
std::string passwd = userAndPasswd.substr(i + 1);
if (!user.empty()) {
username = user;
flags.set(2); // 2:Bit 2 Set to true,The URL has username
}
if (!passwd.empty()) {
password = passwd;
flags.set(3); // 3:Bit 3 Set to true,The URL has password
}
} else {
username = userAndPasswd;
flags.set(2); // 2:Bit 2 Set to true,The URL has username
}
}
void AnalysisPath(std::string& input, std::vector<std::string>& path, std::bitset<11>& flags, bool isSpecial)
{
std::vector<std::string> temp;
size_t pos = 0;
while (((pos = input.find('/')) != std::string::npos) ||
((pos = input.find('\\')) != std::string::npos && isSpecial)) {
temp.push_back(input.substr(0, pos));
input = input.substr(pos + 1);
}
temp.push_back(input);
for (size_t it = 0; it < temp.size(); ++it) {
auto result = find(g_doubleSegment.begin(), g_doubleSegment.end(), temp[it]);
if (result != g_doubleSegment.end()) {
if (path.empty()) {
if (it == temp.size() - 1) {
path.emplace_back("");
flags.set(6); // 6:Bit 6 Set to true,The URL has pathname
}
continue;
}
path.pop_back();
if (it == temp.size() - 1) {
path.emplace_back("");
flags.set(6); // 6:Bit 6 Set to true,The URL has pathname
}
continue;
}
result = find(g_singlesegment.begin(), g_singlesegment.end(), temp[it]);
if (result != g_singlesegment.end() && it == temp.size() - 1) {
path.emplace_back("");
flags.set(6); // 6:Bit 6 Set to true,The URL has pathname
continue;
}
if (result == g_singlesegment.end()) {
path.push_back(temp[it]);
flags.set(6); // 6:Bit 6 Set to true,The URL has pathname
}
}
}
void AnalysisPort(std::string input, url_data& urlinfo, std::bitset<11>& flags)
{
for (auto i : input) {
if (!isdigit(i)) {
flags.set(0); // 0:Bit 0 Set to true,The URL analysis failed
return;
}
}
int it = stoi(input);
if (it > MAXPORT) {
flags.set(0); // 0:Bit 0 Set to true,The URL analysis failed
return;
}
flags.set(5);// 5:Bit 5 Set to true,The URL Port is the specially
for (auto i : g_head) {
if (i.first == urlinfo.scheme && i.second == it) {
urlinfo.port = -1;
flags.set(5, 0); // 5:Bit 5 Set to false,The URL Port is the default
return;
}
}
urlinfo.port = it;
}
void AnalysisOpaqueHost(std::string input, std::string& host, std::bitset<11>& flags)
{
size_t strlen = input.size();
for (size_t i = 0; i < strlen; ++i) {
char ch = input[i];
auto result = find(g_specialcharacter.begin(), g_specialcharacter.end(), ch);
if (ch != '%' && (result != g_specialcharacter.end())) {
flags.set(0); // 0:Bit 0 Set to true,The URL analysis failed
return;
}
}
host = input;
flags.set(4); // 4:Bit 4 Set to true,The URL has hostname
}
std::string IPv6HostCompress(std::vector<std::string>& tempIPV6, int flag)
{
std::string input;
if (flag == 1) {
size_t strlen = tempIPV6.size();
for (size_t i = 0; i < strlen; ++i) {
if (tempIPV6[i][0] == '?' && tempIPV6[i].size() == 1) {
input += ":";
}
else {
input += tempIPV6[i];
if (i != tempIPV6.size() - 1) {
input += ":";
}
}
}
return input;
} else {
int max = 0;
int count = 0;
size_t maxZeroIndex = 0;
size_t strlen = tempIPV6.size();
for (size_t i = 0; i < strlen;) {
if (tempIPV6[i] == "0" && (i + 1 < tempIPV6.size() && tempIPV6[i + 1] == "0")) {
int index = i;
while (i < tempIPV6.size() && tempIPV6[i] == "0") {
i++;
count++;
}
max < count ? max = count, maxZeroIndex = index : 0;
}
else {
count = 0;
i++;
}
}
if (count == 8) { // 8:If IPv6 is all 0
return "::";
} else if (max == 0) {
strlen = tempIPV6.size();
for (size_t i = 0; i < strlen; ++i) {
input += tempIPV6[i];
if (i != strlen - 1) {
input += ":";
}
}
return input;
} else {
if (maxZeroIndex == 0) {
input += "::";
strlen = tempIPV6.size();
for (size_t i = max; i < strlen; ++i) {
input += tempIPV6[i] + ":";
}
input.pop_back();
return input;
} else {
for (size_t i = 0; i < maxZeroIndex; ++i) {
input += tempIPV6[i];
if (i != maxZeroIndex - 1) {
input += ":";
}
}
input += "::";
strlen = tempIPV6.size();
for (size_t i = maxZeroIndex + max; i < strlen; ++i) {
input += tempIPV6[i];
if (i != strlen - 1) {
input += ":";
}
}
return input;
}
}
}
}
void IPv6Host(std::string& input, std::string& host, std::bitset<11>& flags)
{
if (input.size() == 0) {
flags.set(0); // 0:Bit 0 Set to true,The URL analysis failed
return;
}
std::string strInput = input;
std::stringstream ss;
std::string number_hex;
unsigned val = 0;
unsigned number_flag = 0;
std::vector <std::string> temp;
std::vector <std::string> temp_end;
std::vector <std::string> IPV6;
size_t pos = 0;
int temp_prot[4] = { 0 };
int n = 0;
int flag = 0;
if ((pos = strInput.find("::", 0)) != std::string::npos) {
flag = 1;
if (strInput.find("::", pos + 2) != std::string::npos) {
flags.set(0); // 0:Bit 0 Set to true,The URL analysis failed
return;
}
} else {
flag = 0;
}
while (((pos = strInput.find(':')) != std::string::npos)) {
temp.push_back(strInput.substr(0, pos));
strInput = strInput.substr(pos + 1);
}
temp.push_back(strInput);
if (temp.size() > 8) { // 8:The incoming value does not meet the criteria
flags.set(0); // 0:Bit 0 Set to true,The URL analysis failed
return;
}
for (size_t i = 0; i < temp.size(); ++i) {
if (temp[i].empty()) {
IPV6.push_back("?");
} else {
size_t strlen = temp[i].size();
for (size_t j = 0; j < strlen; ++j) {
if (((temp[i].find('.')) != std::string::npos)) {
number_flag = i;
if (temp.size() == i || temp.size() > 7) {
flags.set(0); // 0:Bit 0 Set to true,The URL analysis failed
return;
}
break;
} else if (IsHexDigit(temp[i][j])) {
val = val * 0x10 + Hex2bin(temp[i][j]);
}
}
ss << std::hex << val;
ss >> number_hex;
IPV6.push_back(number_hex);
ss.clear();
number_hex.clear();
val = 0;
}
}
if (number_flag != 0) {
while (((pos = temp[number_flag].find('.')) != std::string::npos)) {
temp_end.push_back(temp[number_flag].substr(0, pos));
temp[number_flag] = temp[number_flag].substr(pos + 1);
}
temp_end.push_back(temp[number_flag]);
if (temp_end.size() != 4) {
flags.set(0); // 0:Bit 0 Set to true,The URL analysis failed
return;
} else {
size_t strlen = temp_end.size();
for (size_t x = 0; x < strlen; ++x) {
val = stoi(temp_end[x]);
if (val > 255) {
flags.set(0); // 0:Bit 0 Set to true,The URL analysis failed
return;
}
temp_prot[n] = val;
n++;
val = 0;
}
}
ss << std::hex << temp_prot[0] * 0x100 + temp_prot[1];
ss >> number_hex;
IPV6.push_back(number_hex);
ss.clear();
number_hex.clear();
ss << std::hex << temp_prot[2] * 0x100 + temp_prot[3];
ss >> number_hex;
IPV6.push_back(number_hex);
ss.clear();
number_hex.clear();
IPV6.erase(IPV6.end() - 3);
}
strInput = IPv6HostCompress(IPV6, flag);
host = '[' + strInput + ']';
flags.set(4); // 4:Bit 4 Set to true,The URL has host
flags.set(10);// 10:Bit 10 Set to true,The host is IPV6
}
int64_t AnalyseNum(std::string parts)
{
enum NUMERATION
{
OCT = 8, // 8:Octal
DEC = 10, // 10:Decimal
HEX = 16 // 16:Hexadecimal
};
unsigned num = 10; // 10:Decimal
std::string partsBeg = parts.substr(0, 2); // 2:Take two digits to determine whether it is hexadecimal
size_t partsLen = parts.length();
if (partsLen >= 2 && (partsBeg == "0X" || partsBeg == "0x")) {
num = 16;
parts = parts.substr(2); // 2:delete '0x'
} else if (num == 10 && partsLen > 1 && parts.substr(0, 1) == "0") { // 0:delete '0'
num = 8;
parts = parts.substr(1);
}
for (size_t i = 0; i < parts.length(); i++) {
if (NUMERATION(num) == OCT) {
if (parts[i] < '0' || parts[i] > '7') { // 0~7:Octal
return -1;
}
} else if (NUMERATION(num) == DEC) {
if (parts[i] < '0' || parts[i] > '9') { // 0~9:Decimal
return -1;
}
} else if (NUMERATION(num) == HEX) {
if (!((parts[i] >= '0' && parts[i] <= '9') || // 0~9, a~f, A~F:Hexadecimal
(parts[i] >= 'A' && parts[i] <= 'F') ||
(parts[i] >= 'a' && parts[i] <= 'f'))) {
return -1;
}
}
}
return strtoll(parts.c_str(), nullptr, num);
}
bool OverHex(std::string input)
{
size_t size = input.size();
for (size_t i = 0; i < size; i++)
{
return !IsHexDigit(input[i]);
}
return false;
}
bool NotAllNum(std::string input) {
size_t size = input.size();
for (size_t i = 0; i < size; i++)
{
if (!isdigit(input[i]))
{
return true;
}
}
return false;
}
bool AnalyseIPv4(const char* instr, size_t len, std::string& host, std::bitset<11>& flags)
{
int count = 0;
for (const char* ptr = instr; *ptr != '\0'; ptr++) {
if (*ptr == '.') {
if (++count > 3) { //3: The IPV4 address has only four segments
return false;
}
}
}
if (count != 3) { // 3:The IPV4 address has only four segments
return false;
}
size_t pos = 0;
std::vector<std::string> strVec;
std::string input = static_cast<std::string>(instr);
while (((pos = input.find('.')) != std::string::npos)) {
strVec.push_back(input.substr(0, pos));
input = input.substr(pos + 1);
}
strVec.push_back(input);
size_t size = strVec.size();
for (size_t i = 0; i < size; i++) {
if (strVec[i].empty())
{
return false;
}
std::string begStr = strVec[i].substr(0, 2); // Intercept the first two characters
if ((begStr == "0x" || begStr == "0X") && OverHex(strVec[i].substr(2)))
{
return false;
} else if ((begStr == "0x" || begStr == "0X") && !(OverHex(strVec[i].substr(2))))
{
continue;
}
if (NotAllNum(strVec[i]))
{
return false;
}
}
for (size_t i = 0; i < size; i++) {
int64_t value = AnalyseNum(strVec[i].c_str());
if ((value < 0) || (value > 255)) { // 255:Only handle numbers between 0 and 255
flags.set(0); // 0:Bit 0 Set to true,The URL analysis failed
return false;
} else {
host += std::to_string(value);
if (i != size - 1)
{
host += ".";
}
}
}
flags.set(4); // 4:Bit 4 Set to true,The URL has hostname
return true;
}
void AnalysisHost(std::string& input, std::string& host, std::bitset<11>& flags, bool is_Specoal)
{
if (input.empty()) {
flags.set(0); // 0:Bit 0 Set to true,The URL analysis failed
return;
}
if (input[0] == '[') {
if ((input[input.length() - 1]) == ']') {
size_t b = input.length();
input = input.substr(1, b - 2);
IPv6Host(input, host, flags);
return;
} else {
flags.set(0); // 0:Bit 0 Set to true,The URL analysis failed
return;
}
}
if (!is_Specoal) {
AnalysisOpaqueHost(input, host, flags);
return;
}
std::string decodeInput = DecodePercent(input.c_str(), input.length());
size_t strlen = decodeInput.size();
for (size_t pos = 0; pos < strlen; ++pos) {
char ch = decodeInput[pos];
auto result = find(g_specialcharacter.begin(), g_specialcharacter.end(), ch);
if (result != g_specialcharacter.end()) {
flags.set(0); // 0:Bit 0 Set to true,The URL analysis failed
return;
}
}
bool ipv4 = AnalyseIPv4(decodeInput.c_str(), decodeInput.length(), host, flags);
if (ipv4) {
return;
}
host = decodeInput;
flags.set(4); // 4:Bit 4 Set to true,The URL has hostname
}
bool ISFileNohost(const std::string& input)
{
if ((isalpha(input[0]) && (input[1] == ':' || input[1] == '|'))) {
return true;
}
return false;
}
void AnalysisFilePath(std::string& input, url_data& urlinfo, std::bitset<11>& flags)
{
std::vector<std::string> temp;
size_t pos = 0;
while (((pos = input.find('/')) != std::string::npos) || ((pos = input.find('\\')) != std::string::npos)) {
temp.push_back(input.substr(0, pos));
input = input.substr(pos + 1);
}
temp.push_back(input);
for (size_t i = 0; i < temp.size(); ++i) {
auto a = find(g_doubleSegment.begin(), g_doubleSegment.end(), temp[i]);
if (a != g_doubleSegment.end()) {
if ((urlinfo.path.size() == 1) && (isalpha(urlinfo.path[0][0])
&& ((urlinfo.path[0][1] == ':') || (urlinfo.path[0][1] == '|')))) {
if (urlinfo.path[0].size() == 2) {
urlinfo.path[0][1] = ':';
}
} else if (!urlinfo.path.empty()) {
urlinfo.path.pop_back();
}
if (i == temp.size() - 1) {
urlinfo.path.push_back("");
}
continue;
}
a = find(g_singlesegment.begin(), g_singlesegment.end(), temp[i]);
if (a != g_singlesegment.end()) {
if (i == temp.size() - 1) {
urlinfo.path.push_back("");
}
continue;
}
urlinfo.path.push_back(temp[i]);
flags.set(6); // 6:Bit 6 Set to true,The URL has pathname
}
std::string it = urlinfo.path[0];
if (isalpha(it[0]) && (it[1] == ':' || it[1] == '|')) {
if (it.size() == 2) {
it[1] = ':';
flags.set(4, 0); // 4:Bit 4 Set to false,The URL not have pathname
urlinfo.host.clear();
}
}
}
void AnalysisFile(std::string& input, url_data& urlinfo, std::bitset<11>& flags)
{
bool is_Specoal = true;
if ((input[0] == '/' || input[0] == '\\') && (input[1] == '/' || input[1] == '\\')) {
std::string temp = input.substr(2);
size_t pos = 0;
if (((pos = temp.find('/')) != std::string::npos) || ((pos = temp.find('\\')) != std::string::npos)) {
if (pos == 0) {
temp = temp.substr(1);
AnalysisFilePath(temp, urlinfo, flags);
} else {
std::string strHost = temp.substr(0, pos);
std::string strPath = temp.substr(pos + 1);
if (!ISFileNohost(strHost)) {
AnalysisHost(strHost, urlinfo.host, flags, is_Specoal);
if (flags.test(0)) { // 0:Bit 0 is true,The URL Parsing failed
return;
}
AnalysisFilePath(strPath, urlinfo, flags);
} else {
AnalysisFilePath(temp, urlinfo, flags);
}
}
} else {
if (!temp.empty()) {
AnalysisHost(temp, urlinfo.host, flags, is_Specoal);
if (flags.test(0)) { // 0:Bit 0 is true,The URL Parsing failed
return;
}
}
}
} else {
if (input[0] == '/' || input[0] == '\\') {
input = input.substr(1);
}
AnalysisFilePath(input, urlinfo, flags);
}
}
void AnalysisFilescheme(std::string& input, url_data& urlinfo, std::bitset<11>& flags)
{
std::string strPath = urlinfo.scheme + input;
urlinfo.scheme = "file:";
flags.set(1); // 1:Bit 1 Set to true,The protocol is the default protocol
AnalysisFilePath(strPath, urlinfo, flags);
}
void AnalysisHostAndPath(std::string& input, url_data& urlinfo, std::bitset<11>& flags)
{
if (flags.test(1)) { // 1:Bit 1 is true,The protocol is the default protocol
size_t pos = 0;
bool is_Special = true;
for (; pos < input.size();) {
if (input[pos] == '/' || input[pos] == '\\') {
pos++;
} else {
break;
}
}
input = input.substr(pos);
if (input.size() == 0) {
flags.set(0); // 0:Bit 0 Set to true,The URL analysis failed
return;
} else {
if (input.find('/') != std::string::npos || input.find('\\') != std::string::npos) {
for (pos = 0; pos < input.size(); pos++) {
if (input[pos] == '/' || input[pos] == '\\') {
break;
}
}
std::string strHost = input.substr(0, pos);
std::string strPath = input.substr(pos + 1);
if (strHost.find('@') != std::string::npos) {
AnalysisUsernameAndPasswd(strHost, urlinfo.username, urlinfo.password, flags);
}
if (strHost.empty()) {
flags.set(0); // 0:Bit 0 Set to true,The URL analysis failed
return;
}
if (strHost[strHost.size() - 1] != ']') {
if ((pos = strHost.find_last_of(':')) != std::string::npos) {
std::string port = strHost.substr(pos + 1);
strHost = strHost.substr(0, pos);
AnalysisPort(port, urlinfo, flags);
if (flags.test(0)) { // 0:Bit 0 is true,The URL Parsing failed
return;
}
}
}
AnalysisHost(strHost, urlinfo.host, flags, is_Special);
AnalysisPath(strPath, urlinfo.path, flags, is_Special);
} else {
std::string strHost = input;
if (strHost.find('@') != std::string::npos) {
AnalysisUsernameAndPasswd(strHost, urlinfo.username, urlinfo.password, flags);
}
if (strHost.empty()) {
flags.set(0); // 0:Bit 0 Set to true,The URL analysis failed
return;
}
if (strHost[strHost.size() - 1] != ']') {
if ((pos = strHost.find_last_of(':')) != std::string::npos) {
std::string port = strHost.substr(pos + 1);
strHost = strHost.substr(0, pos);
AnalysisPort(port, urlinfo, flags);
if (flags.test(0)) { // 0:Bit 0 is true,The URL Parsing failed
return;
}
}
}
AnalysisHost(strHost, urlinfo.host, flags, is_Special);
}
}
} else {
if (urlinfo.scheme.size() == 2) {
AnalysisFilescheme(input, urlinfo, flags);
return;
}
if (input[0] == '/') {
if (input[1] == '/') {
std::string hostandpath = input.substr(2);
if (hostandpath.empty()) {
return;
}
size_t i = 0;
bool is_Special = false;
if (hostandpath.find('/') != std::string::npos) {
i = hostandpath.find('/');
std::string strHost = hostandpath.substr(0, i);
std::string strPath = hostandpath.substr(i + 1);
if (strHost.find('@') != std::string::npos) {
AnalysisUsernameAndPasswd(strHost, urlinfo.username, urlinfo.password, flags);
}
if (strHost.empty()) {
flags.set(0); // 0:Bit 0 Set to true,The URL analysis failed
return;
}
size_t pos = 0;
if (strHost[strHost.size() - 1] != ']') {
if ((pos = strHost.find_last_of(':')) != std::string::npos) {
std::string port = strHost.substr(pos + 1);
strHost = strHost.substr(0, pos);
AnalysisPort(port, urlinfo, flags);
if (flags.test(0)) { // 0:Bit 0 is true,The URL Parsing failed
return;
}
}
}
AnalysisHost(strHost, urlinfo.host, flags, is_Special);
AnalysisPath(strPath, urlinfo.path, flags, is_Special);
} else {
std::string strHost = hostandpath;
if (strHost.find('@') != std::string::npos) {
AnalysisUsernameAndPasswd(strHost, urlinfo.username, urlinfo.password, flags);
}
if (strHost.empty()) {
flags.set(0); // 0:Bit 0 Set to true,The URL analysis failed
return;
}
if (strHost[strHost.size() - 1] != ']') {
if (size_t pos = (strHost.find_last_of(':')) != std::string::npos) {
std::string port = strHost.substr(pos + 1);
strHost = strHost.substr(0, pos);
AnalysisPort(port, urlinfo, flags);
if (flags.test(0)) { // 0:Bit 0 is true,The URL Parsing failed
return;
}
}
}
AnalysisHost(strHost, urlinfo.host, flags, is_Special);
}
} else {
std::string strPath = input.substr(1);
bool is_Special = false;
AnalysisPath(strPath, urlinfo.path, flags, is_Special);
}
} else {
flags.set(9); // 6:Bit 6 Set to true,The URL Can not be base
if (urlinfo.path.empty()) {
urlinfo.path.emplace_back("");
}
urlinfo.path[0] = input;
flags.set(6); // 6:Bit 6 Set to true,The URL has pathname
}
}
}
void AnalysisInput(std::string& input, url_data& urlData, std::bitset<11>& flags, std::bitset<11>& baseflags)
{
if (input.find('#') != std::string::npos) {
size_t i = input.find('#');
std::string fragment = input.substr(i);
AnalysisFragment(fragment, urlData.fragment, flags);
input = input.substr(0, i);
}
if (input.find('?') != std::string::npos) {
size_t i = input.find('?');
std::string query = input.substr(i);
AnalysisQuery(query, urlData.query, flags);
input = input.substr(0, i);
}
bool is_Special = (baseflags.test(1) ? true : false); // 1:Bit 1 is true,The URL Default for protocol
AnalysisPath(input, urlData.path, flags, is_Special);
}
void BaseInfoToUrl(const url_data& baseInfo, const std::bitset<11>& baseflags, url_data& urlData,
std::bitset<11>& flags, bool inputIsEmpty)
{
urlData.scheme = baseInfo.scheme;
flags.set(1, baseflags.test(1)); // 1:Base flag to the current URL
urlData.host = baseInfo.host;
flags.set(4); // 4:Bit 4 Set to true,The URL has hostname
urlData.username = baseInfo.username;
flags.set(2, baseflags.test(2)); // 2:Base flag to the current URL
urlData.password = baseInfo.password;
flags.set(3, baseflags.test(3)); // 3:Base flag to the current URL
urlData.port = baseInfo.port;
flags.set(5, baseflags.test(5)); // 5:Base flag to the current URL
if (inputIsEmpty) {
urlData.path = baseInfo.path;
flags.set(6, baseflags.test(6)); // 6:Base flag to the current URL
urlData.query = baseInfo.query;
flags.set(7, baseflags.test(7)); // 7:Base flag to the current URL
urlData.fragment = baseInfo.fragment;
flags.set(8, baseflags.test(8)); // 8:Base flag to the current URL
}
flags.set(9,baseflags.test(9)); // 9:Base flag to the current URL
flags.set(10,baseflags.test(10)); // 10:Base flag to the current U
}
URL::URL(napi_env env, const std::string& input)
{
env_ = env;
std::string str = input;
DeleteC0OrSpace(str);
DeleteTabOrNewline(str);
InitOnlyInput(str, urlData_, flags_);
}
URL::URL(napi_env env, const std::string& input, const std::string& base)
{
env_ = env;
url_data baseInfo;
std::bitset<11> baseflags;
std::string strBase = base;
std::string strInput = input;
if (strBase.empty()) {
baseflags.set(0); // 0:Bit 0 Set to true,The baseURL analysis failed
}
DeleteC0OrSpace(strBase);
DeleteTabOrNewline(strBase);
DeleteC0OrSpace(strInput);
DeleteTabOrNewline(strInput);
InitOnlyInput(strBase, baseInfo, baseflags);
if (baseflags.test(0)) {
flags_.set(0); // 0:Bit 0 Set to true,The URL analysis failed
return;
} else if (!baseflags.test(0)) { // 0:Bit 0 not is true,The baseURL analysis success
InitOnlyInput(strInput, urlData_, flags_);
if (!flags_.test(0)) { // 0:Bit 0 not is true,The URL analysis success
return;
}
if ((input[0] == '/' || input[0] == '\\') && (input[1] == '/' || input[1] == '\\')) {
std::string new_input = baseInfo.scheme + input;
flags_.set(0, 0); // 0:Bit 0 Set to false,The URL analysis success
InitOnlyInput(new_input, urlData_, flags_);
return;
}
if (baseflags.test(4)) { //4:Bit 4 is true,The URL has hostname
flags_.set(0, 0);
BaseInfoToUrl(baseInfo, baseflags, urlData_, flags_, input.empty());
if (!input.empty()) {
if ((input[0] == '/') || (input[0] == '\\' && flags_.test(1))) {
strInput = input.substr(1);
}
AnalysisInput(strInput, urlData_, flags_, baseflags);
}
} else if (!baseflags.test(4)) { //4:Bit 4 is true,The URL has hostname
flags_.set(0); // 0:Bit 0 Set to true,The URL analysis failed
return;
}
}
}
URL::URL(napi_env env, const std::string& input, const URL& base)
{
env_ = env;
std::string strInput = input;
url_data baseInfo = base.urlData_;
std::bitset<11> baseflags = base.flags_;
DeleteC0OrSpace(strInput);
DeleteTabOrNewline(strInput);
InitOnlyInput(strInput, urlData_, flags_);
if (!flags_.test(0)) { // 0:Bit 0 not is true,The URL analysis failed
return;
}
if ((input[0] == '/' || input[0] == '\\') && (input[1] == '/' || input[1] == '\\')) {
std::string new_input = baseInfo.scheme + input;
flags_.set(0, 0); // 0:Bit 0 Set to false
InitOnlyInput(new_input, urlData_, flags_);
return;
}
if (baseflags.test(4)) { // 4:Bit 4 is true,The baseURL has host
flags_.set(0, 0); // 0:Bit 0 set to true
BaseInfoToUrl(baseInfo, baseflags, urlData_, flags_, input.empty());
if (!input.empty()) {
if ((input[0] == '/') ||
(input[0] == '\\' && flags_.test(1))) { // 1:Bit 1 is true,The URL Default for protocol
strInput = input.substr(1);
}
AnalysisInput(strInput, urlData_, flags_, baseflags);
}
} else if (!baseflags.test(4)) { // 4:Bit 4 is false,The URL analysis failed
flags_.set(0); // 0:Bit 0 Set to true,The URL analysis failed
return;
}
}
napi_value URL::GetHostname() const
{
napi_value result;
const char* temp = nullptr;
if (flags_.test(4)) { // 4:Bit 4 is true,The URL has hostname
temp = urlData_.host.c_str();
} else {
temp = "";
}
size_t templen = strlen(temp);
NAPI_CALL(env_, napi_create_string_utf8(env_, temp, templen, &result));
return result;
}
napi_value URL::GetSearch() const
{
napi_value result;
const char* temp = nullptr;
if (flags_.test(7)) { // 7:Bit 7 is true,The URL has Search
if (urlData_.query.size() == 1) {
temp = "";
} else {
temp = urlData_.query.c_str();
}
} else {
temp = "";
}
size_t templen = strlen(temp);
NAPI_CALL(env_, napi_create_string_utf8(env_, temp, templen, &result));
return result;
}
napi_value URL::GetUsername() const
{
napi_value result;
const char* temp = nullptr;
if (flags_.test(2)) { // 2:Bit 2 is true,The URL has username
temp = urlData_.username.c_str();
} else
temp = "";
size_t templen = strlen(temp);
NAPI_CALL(env_, napi_create_string_utf8(env_, temp, templen, &result));
return result;
}
napi_value URL::GetPassword() const
{
napi_value result;
const char* temp = nullptr;
if (flags_.test(3)) { // 3:Bit 3 is true,The URL has Password
temp = urlData_.password.c_str();
} else {
temp = "";
}
size_t templen = strlen(temp);
NAPI_CALL(env_, napi_create_string_utf8(env_, temp, templen, &result));
return result;
}
napi_value URL::GetFragment() const
{
napi_value result;
const char* temp = nullptr;
if (flags_.test(8)) { // 8:Bit 8 is true,The URL has Fragment
if (urlData_.fragment.size() == 1) {
temp = "";
} else {
temp = urlData_.fragment.c_str();
}
} else {
temp = "";
}
size_t templen = strlen(temp);
NAPI_CALL(env_, napi_create_string_utf8(env_, temp, templen, &result));
return result;
}
napi_value URL::GetScheme() const
{
napi_value result;
const char* temp = nullptr;
if (!urlData_.scheme.empty()) {
temp = urlData_.scheme.c_str();
} else {
temp = "";
}
size_t templen = strlen(temp);
NAPI_CALL(env_, napi_create_string_utf8(env_, temp, templen, &result));
return result;
}
napi_value URL::GetPath() const
{
napi_value result;
std::string temp1 = "/";
const char* temp = nullptr;
if (flags_.test(6)) { // 6:Bit 6 is true,The URL has pathname
for (size_t i = 0; i < urlData_.path.size(); i++) {
if (i < urlData_.path.size() - 1) {
temp1 += urlData_.path[i] + "/";
} else {
temp1 += urlData_.path[i];
}
temp = temp1.c_str();
}
} else {
bool Special = IsSpecial(urlData_.scheme);
if(Special) {
temp = "/";
} else {
temp = "";
}
}
size_t templen = strlen(temp);
NAPI_CALL(env_, napi_create_string_utf8(env_, temp, templen, &result));
return result;
}
napi_value URL::GetPort() const
{
napi_value result;
const char* temp = nullptr;
if (flags_.test(5)) { // 5:Bit 5 is true,The URL has Port
temp = std::to_string(urlData_.port).c_str();
} else {
temp = "";
}
size_t templen = strlen(temp);
NAPI_CALL(env_, napi_create_string_utf8(env_, temp, templen, &result));
return result;
}
napi_value URL::GetHost() const
{
napi_value result;
const char* temp = nullptr;
std::string temp1 = urlData_.host;
if (flags_.test(5)) { // 5:Bit 5 is true,The URL has Port
temp1 += ":";
temp1 += std::to_string(urlData_.port);
}
temp = temp1.c_str();
size_t templen = strlen(temp);
NAPI_CALL(env_, napi_create_string_utf8(env_, temp, templen, &result));
return result;
}
napi_value URL::GetOnOrOff() const
{
napi_value result;
if (flags_.test(0)) { // 1:Bit 1 is true,The URL Parsing succeeded
bool flag = false;
NAPI_CALL(env_, napi_get_boolean(env_, flag, &result));
} else {
bool flag = true;
NAPI_CALL(env_, napi_get_boolean(env_, flag, &result));
}
return result;
}
napi_value URL::GetIsIpv6() const
{
napi_value result;
if (flags_.test(10)) { // 10:Bit 10 is true,The URL is ipv6
bool flag = true;
NAPI_CALL(env_, napi_get_boolean(env_, flag, &result));
} else {
bool flag = false;
NAPI_CALL(env_, napi_get_boolean(env_, flag, &result));
}
return result;
}
void URL::SetHostname(const std::string& input)
{
if (flags_.test(9)) { // 9:Bit 9 is true,The URL Can not be base
return;
}
std::string strHost = input;
for (size_t pos = 0; pos < strHost.size(); pos++) {
if ((strHost[pos] == ':') || (strHost[pos] == '?') || (strHost[pos] == '#') ||
(strHost[pos] == '/') || (strHost[pos] == '\\')) {
strHost = strHost.substr(0, pos);
break;
}
}
if (strHost.size() == 0) {
return;
}
bool is_Special = IsSpecial(urlData_.scheme);
std::bitset<11> thisflags_;
std::string thisHostname = "";
AnalysisHost(strHost, thisHostname, thisflags_, is_Special);
if (thisflags_.test(4)) { //4:Bit 4 is true,The URL has hostname
if ((urlData_.scheme == "file:") && (thisHostname == "localhost")) {
thisHostname = "";
}
urlData_.host = thisHostname;
flags_.set(4);
}
}
void URL::SetHref(const std::string& input)
{
std::string str = input;
DeleteC0OrSpace(str);
DeleteTabOrNewline(str);
url_data thisNewUrl;
std::bitset<11> thisNewFlags;
InitOnlyInput(str, thisNewUrl, thisNewFlags);
if (!thisNewFlags.test(0)) {
urlData_ = thisNewUrl;
flags_ = thisNewFlags;
}
}
void URL::SetPath(const std::string& input)
{
std::string strPath = input;
if (flags_.test(9)) {
return;
}
if (strPath.empty()) {
return;
}
std::string oldstr = "%3A";
std::string newstr = ":";
ReplaceSpecialSymbols(strPath,oldstr,newstr);
bool is_Special = IsSpecial(urlData_.scheme);
if (urlData_.scheme == "file:") {
url_data thisFileDate;
std::bitset<11> thisFileFlag;
if ((strPath[0] == '/') || (strPath[0] == '\\' && flags_.test(1))) {
strPath = strPath.substr(1);
}
AnalysisFilePath(strPath, thisFileDate, thisFileFlag);
if (thisFileFlag.test(6)) {
urlData_.path = thisFileDate.path;
flags_.set(6);
}
} else {
std::vector<std::string> thisPath_;
std::bitset<11> thisFlags_;
if ((strPath[0] == '/') || (strPath[0] == '\\' && flags_.test(1))) {
strPath = strPath.substr(1);
}
AnalysisPath(strPath, thisPath_, thisFlags_, is_Special);
if (thisFlags_.test(6)) {
urlData_.path = thisPath_;
flags_.set(6);
}
}
}
void URL::SetHost(const std::string& input)
{
if (flags_.test(9)) {
return;
}
if(input.empty()) {
return;
}
std::string strHost = input;
std::string port = "";
size_t strlen = input.size();
for (size_t pos = 0; pos < strlen; pos++) {
if ((input[pos] == ':') || (input[pos] == '?') || (input[pos] == '#') ||
(input[pos] == '/') || (input[pos] == '\\')) {
strHost = input.substr(0, pos);
if (input[pos] == ':') {
pos++;
port = input.substr(pos);
}
break;
}
}
if (strHost.size() == 0) {
return;
}
bool is_Special = IsSpecial(urlData_.scheme);
std::bitset<11> hostnameflags;
std::string thisHostname = "";
AnalysisHost(strHost, thisHostname, hostnameflags, is_Special);
if (hostnameflags.test(4)) { //4:Bit 4 is true,The URL has hostname
if ((urlData_.scheme == "file:") && (thisHostname == "localhost")) {
thisHostname = "";
}
urlData_.host = thisHostname;
flags_.set(4); // 4:Bit 4 Set to true,The URL has hostname
} else {
return;
}
if (port.size() > 0) {
strlen = port.size();
for (size_t pos = 0; pos < strlen; pos++) {
if ((port[pos] == '?') || (port[pos] == '#') || (port[pos] == '/') || (port[pos] == '\\')) {
port = port.substr(0, pos);
break;
}
}
if (port.size() > 0) {
std::bitset<11> thisflags_;
url_data thisport;
AnalysisPort(port, thisport, thisflags_);
if (thisflags_.test(5)) { // 5:Bit 5 is true,The URL has port
flags_.set(5); // 5:Bit 5 get to true,The URL has port
urlData_.port = thisport.port;
}
}
}
}
void URL::SetPort(const std::string& input)
{
std::string port = input;
size_t portlen = port.size();
for (size_t pos = 0; pos < portlen; pos++) {
if ((port[pos] == '?') || (port[pos] == '#') || (port[pos] == '/') || (port[pos] == '\\')) {
port = port.substr(0, pos);
break;
}
}
if (port.size() > 0) {
std::bitset<11> thisflags_;
url_data thisport;
AnalysisPort(port, thisport, thisflags_);
if (thisflags_.test(5)) { // 5:Bit 5 is true,The URL has port
flags_.set(5); // 5:Bit 5 get to true,The URL has port
urlData_.port = thisport.port;
}
}
}
void URL::SetSearch(const std::string& input)
{
std::string temp;
if (input.size() == 0) {
urlData_.query = "";
flags_.set(7, 0); // 7:Bit 7 set to false,The URL not have Search
} else {
if (input[0] != '?') {
temp = "?";
temp += input;
} else {
temp = input;
}
std::string oldstr = "#";
std::string newstr = "%23";
ReplaceSpecialSymbols(temp,oldstr,newstr);
AnalysisQuery(temp, urlData_.query, flags_);
}
}
void URL::SetFragment(const std::string& input)
{
std::string temp;
if (input.size() == 0) {
urlData_.fragment = "";
flags_.set(8, 0); // 8:Bit 8 set to false,The URL not have Fragment
} else {
if (input[0] != '#') {
temp = "#";
temp += input;
} else {
temp = input;
}
AnalysisFragment(temp, urlData_.fragment, flags_);
}
}
void URL::SetScheme(const std::string& input)
{
std::string strInput = input;
bool is_Special = IsSpecial(urlData_.scheme);
bool inputIsSpecial = IsSpecial(input);
if ((is_Special != inputIsSpecial) || ((input == "file") && (flags_.test(2) ||
flags_.test(3) || flags_.test(5)))) { //2 3 5:The URL has username password host
return;
}
std::string thisScheme = "";
std::bitset<11> thisFlags;
if (AnalysisScheme(strInput, thisScheme, thisFlags)) {
if (thisFlags.test(1)) { // 1:Bit 1 is true,The inputURL Default for protocol
flags_.set(1); // 1:Bit 1 set to true,The URL Default for protocol
}
urlData_.scheme = thisScheme;
}
}
void URL::SetUsername(const std::string& input)
{
if (input.size() == 0) {
urlData_.username = "";
flags_.set(2, 0); // 2:Bit 2 set to false,The URL not have username
} else {
if (!input.empty()) {
std::string usname = input;
std::string oldstr = "@";
std::string newstr = "%40";
ReplaceSpecialSymbols(usname,oldstr,newstr);
oldstr = "/";
newstr = "%2F";
ReplaceSpecialSymbols(usname,oldstr,newstr);
urlData_.username = usname;
flags_.set(2); // 2:Bit 2 set to true,The URL have username
}
}
}
void URL::SetPassword(const std::string& input)
{
if (input.size() == 0) {
urlData_.password = "";
flags_.set(3, 0); // 3:Bit 3 set to false,The URL not have Password
} else {
if (!input.empty()) {
std::string passwd = input;
std::string oldstr = "@";
std::string newstr = "%40";
ReplaceSpecialSymbols(passwd,oldstr,newstr);
oldstr = "/";
newstr = "%2F";
ReplaceSpecialSymbols(passwd,oldstr,newstr);
urlData_.password = passwd;
flags_.set(3); // 3:Bit 3 set to true,The URL have passwd
}
}
}
void URL::InitOnlyInput(std::string& input, url_data& urlData, std::bitset<11>& flags)
{
if (input.empty()) {
flags.set(0); // 0:Bit 0 Set to true,The URL analysis failed
return;
}
if (input.find(':') != std::string::npos) {
size_t pos = input.find(':');
pos++;
std::string scheme_ = input.substr(0, pos);
if (!AnalysisScheme(scheme_, urlData.scheme, flags)) {
return;
}
if (input.find('#') != std::string::npos) {
size_t i = input.find('#');
std::string fragment = input.substr(i);
AnalysisFragment(fragment, urlData.fragment, flags);
input = input.substr(0, i);
}
if (input.find('?') != std::string::npos) {
size_t i = input.find('?');
std::string query = input.substr(i);
AnalysisQuery(query, urlData.query, flags);
input = input.substr(0, i);
}
std::string str = input.substr(pos);
if (urlData.scheme == "file:") {
AnalysisFile(str, urlData, flags);
} else {
AnalysisHostAndPath(str, urlData, flags);
}
} else {
flags.set(0); // 0:Bit 0 Set to true,The URL analysis failed
return;
}
}
URLSearchParams::URLSearchParams(napi_env env) : env(env)
{
}
std::wstring strToWstr(const std::string& str)
{
setlocale(LC_ALL, "");
const char* addressofS = str.c_str();
size_t len = str.size() + 1;
wchar_t* wch = new wchar_t[len];
wmemset(wch, 0, len);
mbstowcs(wch, addressofS, len);
std::wstring wstr = wch;
delete[]wch;
setlocale(LC_ALL, "");
return wstr;
}
std::string ReviseStr(std::string str, std::string* reviseChar)
{
const size_t len_Str = str.length();
if (len_Str == 0) {
return "";
}
std::string output = "";
int numOfAscii = 128; // 128:Number of ASCII characters
size_t i = 0;
for (; i < len_Str; i++)
{
int charaEncode = static_cast<int>(str[i]);
if (charaEncode < 0 || charaEncode >= numOfAscii) {
int bytOfSpeChar = 3; // 3:Bytes of special characters in Linux
std::string subStr = str.substr(i, bytOfSpeChar);
i += 2;
const char* firstAddr = subStr.c_str();
std::wstring wstr = strToWstr(firstAddr);
wchar_t wch = wstr[0];
charaEncode = static_cast<int>(wch);
}
if (0 <= charaEncode && charaEncode < numOfAscii) {
//2:Defines the escape range of ASCII characters
if ((0 < charaEncode && charaEncode < '*') ||
('*' < charaEncode && charaEncode < '-') ||
(charaEncode == '/') ||
('9' < charaEncode && charaEncode < 'A') ||
('Z' < charaEncode && charaEncode < '_') ||
(charaEncode == '`') ||
(charaEncode > 'z')) {
output += reviseChar[charaEncode];
} else {
output += str.substr(i, 1);
}
} else if (charaEncode <= 0x000007FF) { // Convert the Unicode code into two bytes
std::string output1 = reviseChar[0x000000C0 |
(charaEncode / 64)]; // Acquisition method of the first byte
std::string output2 = reviseChar[numOfAscii |
(charaEncode & 0x0000003F)]; // Acquisition method of the second byte
output += output1 + output2;
} else if ((charaEncode < 0x0000D800) ||
(charaEncode >= 0x0000E000)) { // Convert the Unicode code into three bytes
std::string output1 = reviseChar[0x000000E0 |
(charaEncode / 4096)]; // Acquisition method of the first byte
std::string output2 = reviseChar[numOfAscii |
((charaEncode / 64) & 0x0000003F)]; // method of the second byte
std::string output3 = reviseChar[numOfAscii |
(charaEncode & 0x0000003F)]; // Acquisition method of the third byte
output += output1 + output2 + output3;
} else {
// 1023:Convert codes greater than 0x000e000 into 4 bytes
const size_t charaEncode1 = static_cast<size_t>(str[++i]) & 1023;
charaEncode = 65536 + (((charaEncode & 1023) << 10) |
charaEncode1); // Specific transcoding method
std::string output1 = reviseChar[0x000000F0 |
(charaEncode / 262144)]; // Acquisition method of the first byte
std::string output2 = reviseChar[numOfAscii |
((charaEncode / 4096) & 0x0000003F)]; // Acquisition method of the second byte
std::string output3 = reviseChar[numOfAscii |
((charaEncode / 64) & 0x0000003F)]; // Acquisition method of the third byte
std::string output4 = reviseChar[numOfAscii |
(charaEncode & 0x0000003F)]; // Acquisition method of the fourth byte
output += output1 + output2 + output3 + output4;
}
}
return output;
}
napi_value URLSearchParams::ToString()
{
std::string output = "";
std::string reviseChar[256];
for (size_t i = 0; i < 256; ++i) {
std::stringstream ioss;
std::string str1;
size_t j = i;
ioss << std::hex << j;
ioss >> str1;
transform(str1.begin(), str1.end(), str1.begin(), ::toupper);
if (i < 16) { // 16:Total number of 0-F
reviseChar[i] = '%' + ("0" + str1);
} else {
reviseChar[i] = '%' + str1;
}
}
reviseChar[0x20] = "+"; // 0x20:ASCII value of spaces
const size_t len_Str = searchParams.size();
if (len_Str == 0) {
napi_value result = nullptr;
napi_create_string_utf8(env, output.c_str(), output.size(), &result);
return result;
}
std::string first_StrKey = ReviseStr(searchParams[0], reviseChar);
std::string first_StrValue = ReviseStr(searchParams[1], reviseChar);
output = first_StrKey + "=" + first_StrValue;
if (len_Str % 2 == 0) {
size_t couple = 2;
size_t i = 2;
for (; i < len_Str; i += couple) {
std::string strKey = ReviseStr(searchParams[i], reviseChar);
std::string strValue = ReviseStr(searchParams[i + 1], reviseChar);
output += +"&" + strKey + "=" + strValue;
}
}
napi_value result = nullptr;
napi_create_string_utf8(env, output.c_str(), output.size(), &result);
return result;
}
void URLSearchParams::HandleIllegalChar(std::wstring& inputStr, std::wstring::const_iterator it)
{
std::wstring::iterator iter = inputStr.begin();
advance(iter, std::distance<std::wstring::const_iterator>(iter, it));
while (iter != inputStr.end()) {
char16_t ch = *iter;
if (!((ch & 0xF800) == 0xD800)) {
++iter;
continue;
} else if ((ch & 0x400) != 0 || iter == inputStr.end() - 1) {
*iter = 0xFFFD;
} else {
char16_t dh = *(iter + 1);
if ((dh & 0xFC00) == 0xDC00) {
++iter;
} else {
*iter = 0xFFFD;
}
}
++iter;
}
}
std::string URLSearchParams::ToUSVString(std::string inputStr)
{
size_t strLen = strlen(inputStr.c_str());
wchar_t* strPtr = nullptr;
int strSize = mbstowcs(strPtr, inputStr.c_str(), 0) + 1;
strPtr = new wchar_t[strSize];
wmemset(strPtr, 0, strSize);
mbstowcs(strPtr, inputStr.c_str(), strLen);
const char* expr = "(?:[^\\uD800-\\uDBFF]|^)[\\uDC00-\\uDFFF]|[\\uD800-\\uDBFF](?![\\uDC00-\\uDFFF])";
size_t exprLen = strlen(expr);
wchar_t* exprPtr = nullptr;
int exprSize = mbstowcs(exprPtr, expr, 0) + 1;
exprPtr = new wchar_t[exprSize];
wmemset(exprPtr, 0, exprSize);
mbstowcs(exprPtr, expr, exprLen);
std::wregex wexpr(exprPtr);
delete[] exprPtr;
std::wsmatch result;
std::wstring winput = strPtr;
delete[] strPtr;
std::wstring::const_iterator iterStart = winput.begin();
std::wstring::const_iterator iterEnd = winput.end();
if (!regex_search(iterStart, iterEnd, result, wexpr)) {
return inputStr;
}
HandleIllegalChar(winput, result[0].first);
size_t inputLen = wcslen(winput.c_str());
char* rePtr = nullptr;
int reSize = wcstombs(rePtr, winput.c_str(), 0) + 1;
rePtr = new char[reSize];
memset(rePtr, 0, reSize);
wcstombs(rePtr, winput.c_str(), inputLen);
std::string reStr = rePtr;
delete[] rePtr;
return reStr;
}
napi_value URLSearchParams::Get(napi_value buffer)
{
char* name = nullptr;
size_t nameSize = 0;
napi_get_value_string_utf8(env, buffer, nullptr, 0, &nameSize);
name = new char[nameSize + 1];
napi_get_value_string_utf8(env, buffer, name, nameSize + 1, &nameSize);
std::string sname = ToUSVString(name);
delete[] name;
napi_value result = nullptr;
if(searchParams.size() == 0){
return result;
}
size_t size = searchParams.size() - 1;
for (size_t i = 0; i < size; i += 2) {
if (searchParams[i] == sname) {
std::string str = searchParams[i + 1];
napi_create_string_utf8(env, searchParams[i + 1].c_str(), searchParams[i + 1].length(), &result);
return result;
}
}
return result;
}
napi_value URLSearchParams::GetAll(napi_value buffer)
{
char* name = nullptr;
size_t nameSize = 0;
napi_get_value_string_utf8(env, buffer, nullptr, 0, &nameSize);
name = new char[nameSize + 1];
napi_get_value_string_utf8(env, buffer, name, nameSize + 1, &nameSize);
std::string sname = ToUSVString(name);
delete[] name;
napi_value result = nullptr;
napi_value napiStr = nullptr;
NAPI_CALL(env, napi_create_array(env, &result));
size_t flag = 0;
if(searchParams.size() == 0){
return result;
}
size_t size = searchParams.size() -1 ;
for (size_t i = 0; i < size; i += 2) {
if (searchParams[i] == sname) {
napi_create_string_utf8(env, searchParams[i + 1].c_str(), searchParams[i + 1].length(), &napiStr);
napi_status status = napi_set_element(env, result, flag, napiStr);
if (status != napi_ok) {
HILOG_INFO("set element error");
}
flag++;
}
}
return result;
}
void URLSearchParams::Append(napi_value buffer, napi_value temp)
{
char* name = nullptr;
size_t nameSize = 0;
napi_get_value_string_utf8(env, buffer, nullptr, 0, &nameSize);
name = new char[nameSize + 1];
napi_get_value_string_utf8(env, buffer, name, nameSize + 1, &nameSize);
char* value = nullptr;
size_t valueSize = 0;
napi_get_value_string_utf8(env, temp, nullptr, 0, &valueSize);
value = new char[valueSize + 1];
napi_get_value_string_utf8(env, temp, value, valueSize + 1, &valueSize);
searchParams.push_back(name);
searchParams.push_back(value);
delete[] name;
delete[] value;
}
void URLSearchParams::Delete(napi_value buffer)
{
char* name = nullptr;
size_t nameSize = 0;
napi_get_value_string_utf8(env, buffer, nullptr, 0, &nameSize);
name = new char[nameSize + 1];
napi_get_value_string_utf8(env, buffer, name, nameSize + 1, &nameSize);
std::string sname = ToUSVString(name);
delete[] name;
for (std::vector<std::string>::iterator iter = searchParams.begin(); iter != searchParams.end();) {
if (*iter == sname) {
iter = searchParams.erase(iter, iter + 2);
} else {
iter += 2;
}
}
}
napi_value URLSearchParams::Entries()
{
napi_value resend = nullptr;
napi_value firNapiStr = nullptr;
napi_value secNapiStr = nullptr;
napi_create_array(env, &resend);
if(searchParams.size() == 0) {
return resend;
}
size_t size = searchParams.size() - 1;
for (size_t i = 0; i < size; i += 2) {
napi_value result = nullptr;
napi_create_array(env, &result);
napi_create_string_utf8(env, searchParams[i].c_str(), searchParams[i].length(), &firNapiStr);
napi_create_string_utf8(env, searchParams[i + 1].c_str(), searchParams[i + 1].length(), &secNapiStr);
napi_set_element(env, result, 0, firNapiStr);
napi_set_element(env, result, 1, secNapiStr);
napi_set_element(env, resend, i / 2, result);
}
return resend;
}
void URLSearchParams::ForEach(napi_value function, napi_value thisVar)
{
if(searchParams.size() == 0){
return ;
}
size_t size = searchParams.size() - 1;
for (size_t i = 0; i < size; i += 2) {
napi_value return_val = nullptr;
size_t argc = 3;
napi_value global = nullptr;
napi_get_global(env, &global);
napi_value key = nullptr;
napi_create_string_utf8(env, searchParams[i].c_str(), strlen(searchParams[i].c_str()), &key);
napi_value value = nullptr;
napi_create_string_utf8(env, searchParams[i + 1].c_str(), strlen(searchParams[i + 1].c_str()), &value);
napi_value argv[3] = {key, value, thisVar};
napi_call_function(env, global, function, argc, argv, &return_val);
}
}
napi_value URLSearchParams::IsHas(napi_value name)
{
char* buffer = nullptr;
size_t bufferSize = 0;
napi_get_value_string_utf8(env, name, nullptr, 0, &bufferSize);
buffer = new char[bufferSize + 1];
napi_get_value_string_utf8(env, name, buffer, bufferSize + 1, &bufferSize);
bool flag = false;
napi_value result;
int lenStr = searchParams.size();
int couple = 2;
for (size_t i = 0; i != lenStr; i += couple) {
std::string b = buffer;
if (searchParams[i] == b) {
flag = true;
napi_get_boolean(env, flag, &result);
return result;
}
}
delete []buffer;
napi_get_boolean(env, flag, &result);
return result;
}
void URLSearchParams::Set(napi_value name, napi_value value)
{
char* buffer0 = nullptr;
size_t bufferSize0 = 0;
napi_get_value_string_utf8(env, name, nullptr, 0, &bufferSize0);
buffer0 = new char[bufferSize0 + 1];
napi_get_value_string_utf8(env, name, buffer0, bufferSize0 + 1, &bufferSize0);
char* buffer1 = nullptr;
size_t bufferSize1 = 0;
napi_get_value_string_utf8(env, value, nullptr, 0, &bufferSize1);
buffer1 = new char[bufferSize1 + 1];
napi_get_value_string_utf8(env, value, buffer1, bufferSize1 + 1, &bufferSize1);
bool flag = false;
std::string cpp_name = buffer0;
std::string cpp_value = buffer1;
delete[] buffer0;
delete[] buffer1;
for (std::vector<std::string>::iterator it = searchParams.begin(); it < searchParams.end() - 1;) {
if (*it == cpp_name) {
if (!flag) {
*(it + 1) = cpp_value;
flag = true;
it += 2;
} else {
it = searchParams.erase(it, it + 2);
}
} else {
it += 2;
}
}
if (!flag) {
searchParams.push_back(cpp_name);
searchParams.push_back(cpp_value);
}
}
void SortMerge(std::vector<std::string> out, unsigned int start, int mid, int end,
std::vector<std::string> lBuffer, std::vector<std::string> rBuffer)
{
const unsigned int flag1 = mid - start;
const unsigned int flag2 = end - mid;
unsigned int flag3 = 0;
unsigned int flag4 = 0;
unsigned int flag5 = 0;
for (flag3 = 0; flag3 < flag1; flag3++) {
lBuffer[flag3] = out[start + flag3];
}
for (flag4 = 0; flag4 < flag2; flag4++) {
rBuffer[flag4] = out[mid + flag4];
}
flag3 = 0;
flag4 = 0;
flag5 = start;
while (flag3 < flag1 && flag4 < flag2) {
if (lBuffer[flag3] <= rBuffer[flag3]) {
out[flag5++] = lBuffer[flag3++];
out[flag5++] = lBuffer[flag3++];
} else {
out[flag5++] = rBuffer[flag4++];
out[flag5++] = rBuffer[flag4++];
}
}
while (flag3 < flag1) {
out[flag5++] = lBuffer[flag3++];
}
while (flag4 < flag2) {
out[flag5++] = rBuffer[flag4++];
}
}
void URLSearchParams::Sort()
{
unsigned int len = searchParams.size();
if (2 < len && len < 100 && (len % 2 == 0)) {
unsigned int i = 0;
for (; i < len - 2; i += 2) {
unsigned int j = i + 2;
for (; j < len; j += 2) {
if (searchParams[i] > searchParams[j]) {
const std::string curKey = searchParams[i];
const std::string curVal = searchParams[i + 1];
searchParams[i] = searchParams[j];
searchParams[i + 1] = searchParams[j + 1];
searchParams[j] = curKey;
searchParams[j + 1] = curVal;
}
}
}
} if (len >= 100) {
const std::vector<std::string> Buffer1;
const std::vector<std::string> Buffer2;
for (unsigned int i = 2; i < searchParams.size(); i *= 2) {
for (unsigned int j = 0; j < searchParams.size() - 2; j += 2 * i) {
const unsigned int TempMid = j + i;
unsigned int TempEnd = TempMid + i;
TempEnd = TempEnd < len ? TempEnd : len;
if (TempMid > TempEnd) {
continue;
}
SortMerge(searchParams, j, TempMid, TempEnd, Buffer1, Buffer2);
}
}
}
}
napi_value URLSearchParams::IterByKeys()
{
std::vector<std::string> toKeys;
napi_value result = nullptr;
napi_value napiStr;
napi_create_array(env, &result);
int lenStr = searchParams.size();
if (lenStr % 2 == 0) {
int couple = 2;
for (std::vector<std::string>::iterator it = searchParams.begin(); it != searchParams.end(); it += couple) {
toKeys.push_back(*it);
}
int lenToKeys = toKeys.size();
for (size_t i = 0; i < lenToKeys; i++) {
napi_create_string_utf8(env, toKeys[i].c_str(), toKeys[i].length(), &napiStr);
napi_set_element(env, result, i, napiStr);
}
}
return result;
}
napi_value URLSearchParams::IterByValues()
{
std::vector<std::string> toKeys;
napi_value result = nullptr;
napi_value napiStr;
napi_create_array(env, &result);
int lenStr = searchParams.size();
if (lenStr % 2 == 0) {
int couple = 2;
for (std::vector<std::string>::iterator it = searchParams.begin(); it != searchParams.end(); it += couple) {
toKeys.push_back(*(it + 1));
}
int lenToKeys = toKeys.size();
for (size_t i = 0; i < lenToKeys; i++) {
napi_create_string_utf8(env, toKeys[i].c_str(), toKeys[i].length(), &napiStr);
napi_set_element(env, result, i, napiStr);
}
}
return result;
}
void URLSearchParams::SetArray(const std::vector<std::string> vec)
{
searchParams = vec;
}
napi_value URLSearchParams::GetArray()
{
napi_value arr = nullptr;
napi_create_array(env, &arr);
size_t length = searchParams.size();
for (size_t i = 0; i < length; i++) {
napi_value result = nullptr;
napi_create_string_utf8(env, searchParams[i].c_str(), searchParams[i].size(), &result);
napi_set_element(env, arr, i, result);
}
return arr;
}