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mastodon-cpp
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Rewrite parsing of http_proxy environment variable. 

The regex matches host, port, username and password.
This commit is contained in:
tastytea 2019-08-21 10:39:14 +02:00
parent 915c85e9e9
commit 41a580b32b
Signed by: tastytea
GPG Key ID: CFC39497F1B26E07
1 changed files with 13 additions and 23 deletions
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36
src/http.cpp
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@ -18,6 +18,7 @@
#include <functional> // std::bind
#include <exception>
#include <thread>
#include <regex>
#include <Poco/Net/HTTPSClientSession.h>
#include <Poco/Net/HTTPRequest.h>
#include <Poco/Net/HTTPResponse.h>
@ -29,13 +30,15 @@
#include <Poco/Net/SSLException.h>
#include "debug.hpp"
#include "mastodon-cpp.hpp"
#include <string>
using namespace Mastodon;
using std::cerr;
using std::istream;
using std::make_unique;
using std::move;
using std::regex;
using std::regex_search;
using std::smatch;
using Poco::Net::HTTPSClientSession;
using Poco::Net::HTTPRequest;
using Poco::Net::HTTPResponse;
@ -53,33 +56,20 @@ API::http::http(const API &api, const string &instance,
Poco::Net::initializeSSL();
// FIXME: rewrite set_proxy() that it calls set_proxy() here.
// FIXME: Username and password for proxy.
try
{
HTTPSClientSession::ProxyConfig proxy;
string proxy_env = Environment::get("http_proxy");
size_t pos;
string env_proxy = Environment::get("http_proxy");
regex re_proxy("^(?:https?://)?(?:([^:]+):?([^@]*)@)?" // user:password
"([^:]+):([[:digit:]]+/?)"); // host:port
smatch match;
// Only keep text between // and /.
if ((pos = proxy_env.find("//")) != string::npos)
{
proxy_env = proxy_env.substr(pos + 2);
}
if ((pos = proxy_env.find('/')) != string::npos)
{
proxy_env = proxy_env.substr(0, pos);
}
if ((pos = proxy_env.find(':')) != string::npos)
{
proxy.host = proxy_env.substr(0, pos);
proxy.port = std::stoi(proxy_env.substr(pos + 1));
}
else
{
proxy.host = proxy_env;
}
regex_search(env_proxy, match, re_proxy);
proxy.host = match[3].str();
proxy.port = std::stoi(match[4].str());
proxy.username = match[1].str();
proxy.password = match[2].str();
HTTPSClientSession::setGlobalProxyConfig(proxy);
}