mirror of
https://github.com/Chatterino/chatterino2.git
synced 2024-11-21 22:24:07 +01:00
113 lines
2.9 KiB
C++
113 lines
2.9 KiB
C++
#include "common/Env.hpp"
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#include "common/QLogging.hpp"
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#include "util/TypeName.hpp"
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#include <QVariant>
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namespace chatterino {
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namespace {
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template <typename T>
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void warn(const char *envName, T defaultValue)
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{
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auto *envString = std::getenv(envName);
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if (!envString)
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{
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// This function is not supposed to be used for non-existant
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// environment variables.
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return;
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}
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const auto typeName = QString::fromStdString(
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std::string(type_name<decltype(defaultValue)>()));
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qCWarning(chatterinoEnv).noquote()
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<< QStringLiteral(
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"Cannot parse value '%1' of environment variable '%2' "
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"as a %3, reverting to default value '%4'")
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.arg(envString)
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.arg(envName)
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.arg(typeName)
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.arg(defaultValue);
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}
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QString readStringEnv(const char *envName, QString defaultValue)
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{
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auto envString = std::getenv(envName);
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if (envString != nullptr)
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{
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return QString(envString);
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}
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return defaultValue;
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}
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std::optional<QString> readOptionalStringEnv(const char *envName)
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{
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auto envString = std::getenv(envName);
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if (envString != nullptr)
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{
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return QString(envString);
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}
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return std::nullopt;
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}
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uint16_t readPortEnv(const char *envName, uint16_t defaultValue)
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{
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auto envString = std::getenv(envName);
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if (envString != nullptr)
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{
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bool ok;
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auto val = QString(envString).toUShort(&ok);
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if (ok)
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{
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return val;
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}
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else
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{
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warn(envName, defaultValue);
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}
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}
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return defaultValue;
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}
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uint16_t readBoolEnv(const char *envName, bool defaultValue)
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{
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auto envString = std::getenv(envName);
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if (envString != nullptr)
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{
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return QVariant(QString(envString)).toBool();
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}
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return defaultValue;
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}
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} // namespace
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Env::Env()
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: recentMessagesApiUrl(
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readStringEnv("CHATTERINO2_RECENT_MESSAGES_URL",
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"https://recent-messages.robotty.de/api/v2/"
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"recent-messages/%1"))
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, linkResolverUrl(readStringEnv(
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"CHATTERINO2_LINK_RESOLVER_URL",
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"https://braize.pajlada.com/chatterino/link_resolver/%1"))
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, twitchServerHost(
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readStringEnv("CHATTERINO2_TWITCH_SERVER_HOST", "irc.chat.twitch.tv"))
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, twitchServerPort(readPortEnv("CHATTERINO2_TWITCH_SERVER_PORT", 443))
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, twitchServerSecure(readBoolEnv("CHATTERINO2_TWITCH_SERVER_SECURE", true))
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, proxyUrl(readOptionalStringEnv("CHATTERINO2_PROXY_URL"))
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{
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}
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const Env &Env::get()
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{
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static Env instance;
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return instance;
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}
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} // namespace chatterino
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