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Achievements: Check for nulls in API responses 

rc_json_get_string() stores NULL if the server literally sends "null".
This commit is contained in:
Connor McLaughlin 2022-10-08 07:25:05 +10:00 committed by refractionpcsx2
parent 28e33e1883
commit 2ae3c6bf29
1 changed files with 18 additions and 4 deletions
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22
pcsx2/Frontend/Achievements.cpp
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@ -900,8 +900,9 @@ void Achievements::LoginCallback(s32 status_code, const std::string& content_typ
{
std::unique_lock lock(s_achievements_mutex);
// NOTE: The strings here can be null if the server returns literal "null" (see rc_json_get_string()), hence the double-check.
RAPIResponse<rc_api_login_response_t, rc_api_process_login_response, rc_api_destroy_login_response> response(status_code, data);
if (!response)
if (!response || !response.username || !response.api_token)
{
FormattedError("Login failed. Please check your user name and password, and try again.");
return;
@ -1126,7 +1127,7 @@ void Achievements::GetPatchesCallback(s32 status_code, const std::string& conten
std::unique_lock lock(s_achievements_mutex);
ClearGameInfo();
if (!response)
if (!response || !response.title)
return;
// ensure fullscreen UI is ready
@ -1136,7 +1137,7 @@ void Achievements::GetPatchesCallback(s32 status_code, const std::string& conten
s_game_title = response.title;
// try for a icon
if (std::strlen(response.image_name) > 0)
if (response.image_name && std::strlen(response.image_name) > 0)
{
s_game_icon = Path::Combine(s_game_icon_cache_directory, fmt::format("{}.png", s_game_id));
if (!FileSystem::FileExists(s_game_icon.c_str()))
@ -1174,6 +1175,12 @@ void Achievements::GetPatchesCallback(s32 status_code, const std::string& conten
continue;
}
if (!defn.definition || !defn.title || !defn.description || !defn.badge_name)
{
Console.Error("Incomplete achievement %u", defn.id);
continue;
}
Achievement cheevo;
cheevo.id = defn.id;
cheevo.memaddr = defn.definition;
@ -1191,6 +1198,11 @@ void Achievements::GetPatchesCallback(s32 status_code, const std::string& conten
for (u32 i = 0; i < response.num_leaderboards; i++)
{
const rc_api_leaderboard_definition_t& defn = response.leaderboards[i];
if (!defn.title || !defn.description || !defn.definition)
{
Console.Error("Incomplete leaderboard %u", defn.id);
continue;
}
Leaderboard lboard;
lboard.id = defn.id;
@ -1209,7 +1221,7 @@ void Achievements::GetPatchesCallback(s32 status_code, const std::string& conten
}
// Parse rich presence.
if (std::strlen(response.rich_presence_script) > 0)
if (response.rich_presence_script && std::strlen(response.rich_presence_script) > 0)
{
const int res = rc_runtime_activate_richpresence(&s_rcheevos_runtime, response.rich_presence_script, nullptr, 0);
if (res == RC_OK)
@ -1279,6 +1291,8 @@ void Achievements::GetLbInfoCallback(s32 status_code, const std::string& content
for (u32 i = 0; i < response.num_entries; i++)
{
const rc_api_lboard_info_entry_t& entry = response.entries[i];
if (!entry.username)
continue;
char score[128];
rc_runtime_format_lboard_value(score, sizeof(score), entry.score, leaderboard->format);