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start work on like button, better html sanitisation

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This commit is contained in:
Maxwell
2026-07-20 18:26:37 +10:00
parent d015b12277
commit 78aae0714c
4 changed files with 27 additions and 14 deletions
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31
server/src/post.cpp
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@@ -1,23 +1,38 @@
#include "post.h"
#include <memory>
#include <regex>
#include <sstream>
#include <string>
#include <ctime>
#include <maddy/parser.h>
std::regex tags("<[^<]*>");
void replaceAll(std::string& str, const std::string& from, const std::string& to) {
size_t start_pos = 0;
while ((start_pos = str.find(from, start_pos)) != std::string::npos) {
str.replace(start_pos, from.length(), to);
start_pos += to.length();
}
}
Post::Post(const std::string& contentin, const std::string& user) : user(user), time(std::time(nullptr)) {
Post::Post(std::string contentin, const std::string& user) : user(user), time(std::time(nullptr)) {
replaceAll(contentin, "&", "&amp;");
replaceAll(contentin, "<", "&lt;");
replaceAll(contentin, ">", "&gt;");
replaceAll(contentin, "\"", "&quot;");
replaceAll(contentin, "'", "&apos;");
// parse the post content markdown
std::stringstream input(std::regex_replace(contentin, tags, ""));
std::stringstream input(contentin);
std::shared_ptr<maddy::Parser> parser = std::make_shared<maddy::Parser>();
content = parser->Parse(input);
}
Post::Post(const std::string& contentin, uint64_t user) : userId(user), time(std::time(nullptr)) {
Post::Post(std::string contentin, uint64_t user) : userId(user), time(std::time(nullptr)) {
replaceAll(contentin, "&", "&amp;");
replaceAll(contentin, "<", "&lt;");
replaceAll(contentin, ">", "&gt;");
replaceAll(contentin, "\"", "&quot;");
replaceAll(contentin, "'", "&apos;");
// parse the post content markdown
std::stringstream input(std::regex_replace(contentin, tags, ""));
std::stringstream input(contentin);
std::shared_ptr<maddy::Parser> parser = std::make_shared<maddy::Parser>();
content = parser->Parse(input);
}
@@ -37,6 +52,10 @@ std::string Post::genHtml() const {
ss << content;
ss << "<p class='postinfo'>" << likes << " likes</p>";
ss << "<div class='post-buttons'>";
ss << "<button onclick='like(" << id << ")'>Like</button>";
ss << "<button onclick='" << id << "'>Open</button>";
ss << "</div>";
return ss.str();