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add CLI option to decode quest files

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This commit is contained in:
Martin Michelsen
2022-05-18 01:03:54 -07:00
parent e87c73c1b7
commit 9b0c294054
2 changed files with 46 additions and 10 deletions
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src/Main.cc
+37 -1
View File
@@ -276,6 +276,7 @@ enum class Behavior {
RUN_SERVER = 0,
DECRYPT_DATA,
ENCRYPT_DATA,
DECODE_QUEST_FILE,
};
enum class EncryptionType {
@@ -284,9 +285,17 @@ enum class EncryptionType {
BB,
};
enum class QuestFileFormat {
GCI = 0,
DLQ,
QST,
};
int main(int argc, char** argv) {
Behavior behavior = Behavior::RUN_SERVER;
EncryptionType crypt_type = EncryptionType::PC;
QuestFileFormat quest_file_type = QuestFileFormat::GCI;
string quest_filename;
string seed;
string key_file_name;
bool parse_data = false;
@@ -295,6 +304,18 @@ int main(int argc, char** argv) {
behavior = Behavior::DECRYPT_DATA;
} else if (!strcmp(argv[x], "--encrypt-data")) {
behavior = Behavior::ENCRYPT_DATA;
} else if (!strncmp(argv[x], "--decode-gci=", 13)) {
behavior = Behavior::DECODE_QUEST_FILE;
quest_file_type = QuestFileFormat::GCI;
quest_filename = &argv[x][13];
} else if (!strncmp(argv[x], "--decode-dlq=", 13)) {
behavior = Behavior::DECODE_QUEST_FILE;
quest_file_type = QuestFileFormat::DLQ;
quest_filename = &argv[x][13];
} else if (!strncmp(argv[x], "--decode-qst=", 13)) {
behavior = Behavior::DECODE_QUEST_FILE;
quest_file_type = QuestFileFormat::QST;
quest_filename = &argv[x][13];
} else if (!strcmp(argv[x], "--pc")) {
crypt_type = EncryptionType::PC;
} else if (!strcmp(argv[x], "--gc")) {
@@ -312,7 +333,7 @@ int main(int argc, char** argv) {
}
}
if (behavior != Behavior::RUN_SERVER) {
if (behavior == Behavior::DECRYPT_DATA || behavior == Behavior::ENCRYPT_DATA) {
shared_ptr<PSOEncryption> crypt;
if (crypt_type == EncryptionType::PC) {
crypt.reset(new PSOPCEncryption(stoul(seed, nullptr, 16)));
@@ -347,6 +368,21 @@ int main(int argc, char** argv) {
}
fflush(stdout);
return 0;
} else if (behavior == Behavior::DECODE_QUEST_FILE) {
if (quest_file_type == QuestFileFormat::GCI) {
save_file(quest_filename + ".dec", Quest::decode_gci(quest_filename));
} else if (quest_file_type == QuestFileFormat::DLQ) {
save_file(quest_filename + ".dec", Quest::decode_dlq(quest_filename));
} else if (quest_file_type == QuestFileFormat::QST) {
auto data = Quest::decode_qst(quest_filename);
save_file(quest_filename + ".bin", data.first);
save_file(quest_filename + ".dat", data.second);
} else {
throw logic_error("invalid quest file format");
}
return 0;
}
src/Quest.hh
+9 -9
View File
@@ -35,11 +35,6 @@ const char* name_for_category(QuestCategory category);
class Quest {
private:
static std::string decode_gci(const std::string& filename);
static std::string decode_dlq(const std::string& filename);
static std::pair<std::string, std::string> decode_qst(const std::string& filename);
public:
enum class FileFormat {
BIN_DAT = 0,
@@ -60,10 +55,6 @@ public:
std::u16string short_description;
std::u16string long_description;
// these are populated when requested
mutable std::shared_ptr<std::string> bin_contents_ptr;
mutable std::shared_ptr<std::string> dat_contents_ptr;
Quest(const std::string& file_basename);
Quest(const Quest&) = default;
Quest(Quest&&) = default;
@@ -77,6 +68,15 @@ public:
std::shared_ptr<const std::string> dat_contents() const;
std::shared_ptr<Quest> create_download_quest() const;
static std::string decode_gci(const std::string& filename);
static std::string decode_dlq(const std::string& filename);
static std::pair<std::string, std::string> decode_qst(const std::string& filename);
private:
// these are populated when requested
mutable std::shared_ptr<std::string> bin_contents_ptr;
mutable std::shared_ptr<std::string> dat_contents_ptr;
};
struct QuestIndex {