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discord-rpc: Port to Qt Json

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This commit is contained in:
Jonas Kvinge
2025-04-12 13:12:24 +02:00
parent 21bdf88d09
commit 306709f498
14 changed files with 265 additions and 513 deletions
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271
3rdparty/discord-rpc/discord_serialization.cpp vendored
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@@ -21,10 +21,15 @@
*
*/
#include <QString>
#include <QJsonDocument>
#include <QJsonObject>
#include "discord_serialization.h"
#include "discord_connection.h"
#include "discord_rpc.h"
using namespace Qt::Literals::StringLiterals;
namespace discord_rpc {
template<typename T>
@@ -53,229 +58,129 @@ void NumberToString(char *dest, T number) {
}
// it's ever so slightly faster to not have to strlen the key
template<typename T>
void WriteKey(JsonWriter &w, T &k) {
w.Key(k, sizeof(T) - 1);
}
void WriteOptionalString(QJsonObject &json_object, const QString &key, const QString &value);
void WriteOptionalString(QJsonObject &json_object, const QString &key, const QString &value) {
struct WriteObject {
JsonWriter &writer;
WriteObject(JsonWriter &w)
: writer(w) {
writer.StartObject();
}
template<typename T>
WriteObject(JsonWriter &w, T &name)
: writer(w) {
WriteKey(writer, name);
writer.StartObject();
}
~WriteObject() { writer.EndObject(); }
};
struct WriteArray {
JsonWriter &writer;
template<typename T>
WriteArray(JsonWriter &w, T &name)
: writer(w) {
WriteKey(writer, name);
writer.StartArray();
}
~WriteArray() { writer.EndArray(); }
};
template<typename T>
void WriteOptionalString(JsonWriter &w, T &k, const char *value) {
if (value && value[0]) {
w.Key(k, sizeof(T) - 1);
w.String(value);
if (!value.isEmpty()) {
json_object[key] = value;
}
}
static void JsonWriteNonce(JsonWriter &writer, const int nonce) {
static QString JsonWriteNonce(const int nonce) {
WriteKey(writer, "nonce");
char nonceBuffer[32];
NumberToString(nonceBuffer, nonce);
writer.String(nonceBuffer);
char nonce_buffer[32]{};
NumberToString(nonce_buffer, nonce);
return QString::fromLatin1(nonce_buffer);
}
size_t JsonWriteRichPresenceObj(char *dest, const size_t maxLen, const int nonce, const int pid, const DiscordRichPresence *presence) {
size_t JsonWriteRichPresenceObj(char *dest, const size_t maxLen, const int nonce, const int pid, const DiscordRichPresence &presence) {
JsonWriter writer(dest, maxLen);
QJsonObject json_object;
{
WriteObject top(writer);
json_object["nonce"_L1] = JsonWriteNonce(nonce);
json_object["cmd"_L1] = "SET_ACTIVITY"_L1;
JsonWriteNonce(writer, nonce);
QJsonObject args;
args["pid"_L1] = pid;
WriteKey(writer, "cmd");
writer.String("SET_ACTIVITY");
QJsonObject activity;
{
WriteObject args(writer, "args");
if (presence.type >= 0 && presence.type <= 5) {
activity["type"_L1] = presence.type;
}
WriteKey(writer, "pid");
writer.Int(pid);
activity["state"_L1] = presence.state;
activity["details"_L1] = presence.details;
if (presence != nullptr) {
WriteObject activity(writer, "activity");
if (presence->type >= 0 && presence->type <= 5) {
WriteKey(writer, "type");
writer.Int(presence->type);
}
WriteOptionalString(writer, "name", presence->name);
WriteOptionalString(writer, "state", presence->state);
WriteOptionalString(writer, "details", presence->details);
if (presence->startTimestamp || presence->endTimestamp) {
WriteObject timestamps(writer, "timestamps");
if (presence->startTimestamp) {
WriteKey(writer, "start");
writer.Int64(presence->startTimestamp);
}
if (presence->endTimestamp) {
WriteKey(writer, "end");
writer.Int64(presence->endTimestamp);
}
}
if ((presence->largeImageKey && presence->largeImageKey[0]) ||
(presence->largeImageText && presence->largeImageText[0]) ||
(presence->smallImageKey && presence->smallImageKey[0]) ||
(presence->smallImageText && presence->smallImageText[0])) {
WriteObject assets(writer, "assets");
WriteOptionalString(writer, "large_image", presence->largeImageKey);
WriteOptionalString(writer, "large_text", presence->largeImageText);
WriteOptionalString(writer, "small_image", presence->smallImageKey);
WriteOptionalString(writer, "small_text", presence->smallImageText);
}
if ((presence->partyId && presence->partyId[0]) || presence->partySize ||
presence->partyMax || presence->partyPrivacy) {
WriteObject party(writer, "party");
WriteOptionalString(writer, "id", presence->partyId);
if (presence->partySize && presence->partyMax) {
WriteArray size(writer, "size");
writer.Int(presence->partySize);
writer.Int(presence->partyMax);
}
if (presence->partyPrivacy) {
WriteKey(writer, "privacy");
writer.Int(presence->partyPrivacy);
}
}
if ((presence->matchSecret && presence->matchSecret[0]) ||
(presence->joinSecret && presence->joinSecret[0]) ||
(presence->spectateSecret && presence->spectateSecret[0])) {
WriteObject secrets(writer, "secrets");
WriteOptionalString(writer, "match", presence->matchSecret);
WriteOptionalString(writer, "join", presence->joinSecret);
WriteOptionalString(writer, "spectate", presence->spectateSecret);
}
writer.Key("instance");
writer.Bool(presence->instance != 0);
}
if (presence.startTimestamp != 0 || presence.endTimestamp != 0) {
QJsonObject timestamps;
if (presence.startTimestamp != 0) {
timestamps["start"_L1] = presence.startTimestamp;
}
if (presence.endTimestamp != 0) {
timestamps["end"_L1] = presence.endTimestamp;
}
activity["timestamps"_L1] = timestamps;
}
return writer.Size();
}
size_t JsonWriteHandshakeObj(char *dest, size_t maxLen, int version, const char *applicationId) {
JsonWriter writer(dest, maxLen);
{
WriteObject obj(writer);
WriteKey(writer, "v");
writer.Int(version);
WriteKey(writer, "client_id");
writer.String(applicationId);
if (!presence.largeImageKey.isEmpty() || !presence.largeImageText.isEmpty() || !presence.smallImageKey.isEmpty() || !presence.smallImageText.isEmpty()) {
QJsonObject assets;
WriteOptionalString(assets, "large_image"_L1, presence.largeImageKey);
WriteOptionalString(assets, "large_text"_L1, presence.largeImageText);
WriteOptionalString(assets, "small_image"_L1, presence.smallImageKey);
WriteOptionalString(assets, "small_text"_L1, presence.smallImageText);
activity["assets"_L1] = assets;
}
return writer.Size();
activity["instance"_L1] = presence.instance != 0;
args["activity"_L1] = activity;
json_object["args"_L1] = args;
QJsonDocument json_document(json_object);
QByteArray data = json_document.toJson(QJsonDocument::Compact);
strncpy(dest, data.constData(), maxLen);
return data.length();
}
size_t JsonWriteSubscribeCommand(char *dest, size_t maxLen, int nonce, const char *evtName) {
size_t JsonWriteHandshakeObj(char *dest, const size_t maxLen, const int version, const QString &applicationId) {
JsonWriter writer(dest, maxLen);
QJsonObject json_object;
json_object["v"_L1] = version;
json_object["client_id"_L1] = applicationId;
const QJsonDocument json_document(json_object);
const QByteArray data = json_document.toJson(QJsonDocument::Compact);
strncpy(dest, data.constData(), maxLen);
{
WriteObject obj(writer);
JsonWriteNonce(writer, nonce);
WriteKey(writer, "cmd");
writer.String("SUBSCRIBE");
WriteKey(writer, "evt");
writer.String(evtName);
}
return writer.Size();
return data.length();
}
size_t JsonWriteUnsubscribeCommand(char *dest, size_t maxLen, int nonce, const char *evtName) {
size_t JsonWriteSubscribeCommand(char *dest, const size_t maxLen, const int nonce, const char *evtName) {
JsonWriter writer(dest, maxLen);
QJsonObject json_object;
json_object["nonce"_L1] = JsonWriteNonce(nonce);
json_object["cmd"_L1] = "SUBSCRIBE"_L1;
json_object["evt"_L1] = QLatin1String(evtName);
const QJsonDocument json_document(json_object);
const QByteArray data = json_document.toJson(QJsonDocument::Compact);
strncpy(dest, data.constData(), maxLen);
{
WriteObject obj(writer);
return data.length();
JsonWriteNonce(writer, nonce);
}
WriteKey(writer, "cmd");
writer.String("UNSUBSCRIBE");
size_t JsonWriteUnsubscribeCommand(char *dest, const size_t maxLen, const int nonce, const char *evtName) {
WriteKey(writer, "evt");
writer.String(evtName);
}
QJsonObject json_object;
json_object["nonce"_L1] = JsonWriteNonce(nonce);
json_object["cmd"_L1] = "UNSUBSCRIBE"_L1;
json_object["evt"_L1] = QLatin1String(evtName);
const QJsonDocument json_document(json_object);
const QByteArray data = json_document.toJson(QJsonDocument::Compact);
strncpy(dest, data.constData(), maxLen);
return writer.Size();
return data.length();
}
size_t JsonWriteJoinReply(char *dest, size_t maxLen, const char *userId, const int reply, const int nonce) {
JsonWriter writer(dest, maxLen);
QJsonObject json_object;
json_object["nonce"_L1] = JsonWriteNonce(nonce);
json_object["cmd"_L1] = reply == DISCORD_REPLY_YES ? "SEND_ACTIVITY_JOIN_INVITE"_L1 : "CLOSE_ACTIVITY_JOIN_REQUEST"_L1;
QJsonObject args;
args["user_id"_L1] = QLatin1String(userId);
json_object["args"_L1] = args;
const QJsonDocument json_document(json_object);
const QByteArray data = json_document.toJson(QJsonDocument::Compact);
strncpy(dest, data.constData(), maxLen);
{
WriteObject obj(writer);
WriteKey(writer, "cmd");
if (reply == DISCORD_REPLY_YES) {
writer.String("SEND_ACTIVITY_JOIN_INVITE");
}
else {
writer.String("CLOSE_ACTIVITY_JOIN_REQUEST");
}
WriteKey(writer, "args");
{
WriteObject args(writer);
WriteKey(writer, "user_id");
writer.String(userId);
}
JsonWriteNonce(writer, nonce);
}
return writer.Size();
return data.length();
}