コード例 #1
0
 Json::Value JsonHelper::GetValue( const Json::Value& fromValue, int arrayElementIndex, const Json::Value& defValue )
 {
     if ( !(fromValue.isArray() && fromValue.isValidIndex( (Json::UInt) arrayElementIndex )) )
     {
         return defValue;
     }
     return fromValue.get(  (Json::UInt) arrayElementIndex, defValue );        
 }
コード例 #2
0
ファイル: WebAPI.cpp プロジェクト: popoklopsi/MessageBot
WebAPIResult_t WebAPI::SendSteamMessage(Message message) {
    this->debugEnabled = message.config.debugEnabled;
    this->requestTimeout = message.config.requestTimeout;


    std::vector<uint64_t> recipientsCopy(message.config.recipients);
    if (message.config.shuffleRecipients) {
        std::random_device randomDevice;
        std::mt19937 randomEngine(randomDevice());

        std::shuffle(recipientsCopy.begin(), recipientsCopy.end(), randomEngine);
        Debug("[DEBUG] Shuffled recipient list");
    }

    Debug("[DEBUG] Trying to send a message to user '%s' with password '%s' and message '%s'", message.config.username.c_str(), message.config.password.c_str(), message.text.c_str());

    WebAPIResult_t result;

    // No recipient?
    if (recipientsCopy.size() == 0) {
        Debug("[DEBUG] Couldn't send message, as no recipients are defined");

        result.type = WebAPIResult_NO_RECEIVER;
        result.error = "No receiver was configurated";
        return result;
    }

    Json::Value loginSteamCommunityResult = this->LoginSteamCommunity(message.config.username, message.config.password);
    if (!loginSteamCommunityResult["success"].asBool()) {
        LogError(loginSteamCommunityResult["error"].asString().c_str());

        result.type = WebAPIResult_LOGIN_ERROR;
        result.error = loginSteamCommunityResult["error"].asString();
        return result;
    }

    std::string accessToken = loginSteamCommunityResult["oauth_token"].asString();
    std::string steamid = loginSteamCommunityResult["steamid"].asString();
    std::string sessionid = this->GetCookie(this->steamCommunityClient, "sessionid");

    Json::Value loginWebAPIResult = this->LoginWebAPI(accessToken);
    if (!loginWebAPIResult["success"].asBool()) {
        LogError(loginWebAPIResult["error"].asString().c_str());

        result.type = WebAPIResult_LOGIN_ERROR;
        result.error = loginSteamCommunityResult["error"].asString();
        return result;
    }

    std::string umqid = loginWebAPIResult["umqid"].asString();

    // Get friend list
    Json::Value friendListResult = this->GetFriendList(accessToken);
    if (!friendListResult["success"].asBool()) {
        LogError(friendListResult["error"].asString().c_str());

        result.type = WebAPIResult_API_ERROR;
        result.error = loginSteamCommunityResult["error"].asString();
        return result;
    }

    // Accept all friends
    Json::Value friendValue = friendListResult.get("friends", "");

    for (int i = 0; friendValue.isValidIndex(i); i++) {
        std::string steam = friendValue[i].get("steamid", "").asString();
        std::string relation = friendValue[i].get("relationship", "").asString();

        if (relation == "requestrecipient") {
            // Accept the friend if there is a request
            this->AcceptFriend(sessionid, steamid, steam);

            // Add a second timeout, as otherwise two consecutive requests can fail!
            sleep_ms(1000);
        }
    }

    // Get user stats
    Json::Value userStatsResult = this->GetUserStats(accessToken, recipientsCopy);
    if (!userStatsResult["success"].asBool()) {
        LogError(userStatsResult["error"].asString().c_str());

        result.type = WebAPIResult_API_ERROR;
        result.error = loginSteamCommunityResult["error"].asString();
        return result;
    }

    // Check if there is valid recipient which is online
    Json::Value userValues = userStatsResult.get("players", "");
    for (auto recipient = recipientsCopy.begin(); recipient != recipientsCopy.end(); recipient++) {
        for (int i = 0; userValues.isValidIndex(i); i++) {
            std::string steam = userValues[i].get("steamid", "").asString();
            int online = userValues[i].get("personastate", 0).asInt();

            if (steam == std::to_string(*recipient) && online) {
                // Send the message to the recipient
                Json::Value sendMessageResult = this->SendSteamMessage(accessToken, umqid, *recipient, message.text);
                if (!sendMessageResult["success"].asBool()) {
                    LogError(sendMessageResult["error"].asString().c_str());
                    this->LogoutWebAPI();

                    // Wait after logout, as steam needs a few seconds until logout is complete
                    sleep_ms(message.config.waitAfterLogout);

                    result.type = WebAPIResult_API_ERROR;
                    result.error = loginSteamCommunityResult["error"].asString();
                    return result;
                }

                // Wait between messages, as the user may occur some limitations on how much messages he can send
                sleep_ms(message.config.waitBetweenMessages);
                break;
            }
        }
    }

    // Logout on finish
    this->LogoutWebAPI();

    // Wait after logout, as steam needs a few seconds until logout is complete
    sleep_ms(message.config.waitAfterLogout);

    Debug("[DEBUG] Sent message");

    result.type = WebAPIResult_SUCCESS;
    result.error = std::string();
    return result;
}
コード例 #3
0
bool STParsedJSON::parse (std::string const& json_name,
    Json::Value const& json, SField::ref inName, int depth,
        std::unique_ptr <STObject>& sub_object)
{
    if (! json.isObject ())
    {
        error = not_an_object (json_name);
        return false;
    }

    SField::ptr name (&inName);

    boost::ptr_vector<SerializedType> data;
    Json::Value::Members members (json.getMemberNames ());

    for (Json::Value::Members::iterator it (members.begin ());
        it != members.end (); ++it)
    {
        std::string const& fieldName = *it;
        Json::Value const& value = json [fieldName];

        SField::ref field = SField::getField (fieldName);

        if (field == sfInvalid)
        {
            error = unknown_field (json_name, fieldName);
            return false;
        }

        switch (field.fieldType)
        {
        case STI_UINT8:
            try
            {
                if (value.isString ())
                {
                    // VFALCO TODO wtf?
                }
                else if (value.isInt ())
                {
                    if (value.asInt () < 0 || value.asInt () > 255)
                    {
                        error = out_of_range (json_name, fieldName);
                        return false;
                    }

                    data.push_back (new STUInt8 (field,
                        range_check_cast <unsigned char> (
                            value.asInt (), 0, 255)));
                }
                else if (value.isUInt ())
                {
                    if (value.asUInt () > 255)
                    {
                        error = out_of_range (json_name, fieldName);
                        return false;
                    }

                    data.push_back (new STUInt8 (field,
                        range_check_cast <unsigned char> (
                            value.asUInt (), 0, 255)));
                }
                else
                {
                    error = bad_type (json_name, fieldName);
                    return false;
                }
            }
            catch (...)
            {
                error = invalid_data (json_name, fieldName);
                return false;
            }

            break;

        case STI_UINT16:
            try
            {
                if (value.isString ())
                {
                    std::string strValue = value.asString ();

                    if (! strValue.empty () &&
                        ((strValue[0] < '0') || (strValue[0] > '9')))
                    {
                        if (field == sfTransactionType)
                        {
                            TxType const txType (TxFormats::getInstance()->
                                findTypeByName (strValue));

                            data.push_back (new STUInt16 (field,
                                static_cast <std::uint16_t> (txType)));

                            if (*name == sfGeneric)
                                name = &sfTransaction;
                        }
                        else if (field == sfLedgerEntryType)
                        {
                            LedgerEntryType const type (LedgerFormats::getInstance()->
                                findTypeByName (strValue));

                            data.push_back (new STUInt16 (field,
                                static_cast <std::uint16_t> (type)));

                            if (*name == sfGeneric)
                                name = &sfLedgerEntry;
                        }
                        else
                        {
                            error = invalid_data (json_name, fieldName);
                            return false;
                        }
                    }
                    else
                    {
                        data.push_back (new STUInt16 (field,
                            beast::lexicalCastThrow <std::uint16_t> (strValue)));
                    }
                }
                else if (value.isInt ())
                {
                    data.push_back (new STUInt16 (field,
                        range_check_cast <std::uint16_t> (
                            value.asInt (), 0, 65535)));
                }
                else if (value.isUInt ())
                {
                    data.push_back (new STUInt16 (field,
                        range_check_cast <std::uint16_t> (
                            value.asUInt (), 0, 65535)));
                }
                else
                {
                    error = bad_type (json_name, fieldName);
                    return false;
                }
            }
            catch (...)
            {
                error = invalid_data (json_name, fieldName);
                return false;
            }

            break;

        case STI_UINT32:
            try
            {
                if (value.isString ())
                {
                    data.push_back (new STUInt32 (field,
                        beast::lexicalCastThrow <std::uint32_t> (value.asString ())));
                }
                else if (value.isInt ())
                {
                    data.push_back (new STUInt32 (field,
                        range_check_cast <std::uint32_t> (value.asInt (), 0u, 4294967295u)));
                }
                else if (value.isUInt ())
                {
                    data.push_back (new STUInt32 (field,
                        static_cast <std::uint32_t> (value.asUInt ())));
                }
                else
                {
                    error = bad_type (json_name, fieldName);
                    return false;
                }
            }
            catch (...)
            {
                error = invalid_data (json_name, fieldName);
                return false;
            }

            break;

        case STI_UINT64:
            try
            {
                if (value.isString ())
                {
                    data.push_back (new STUInt64 (field,
                        uintFromHex (value.asString ())));
                }
                else if (value.isInt ())
                {
                    data.push_back (new STUInt64 (field,
                        range_check_cast<std::uint64_t> (
                            value.asInt (), 0, 18446744073709551615ull)));
                }
                else if (value.isUInt ())
                {
                    data.push_back (new STUInt64 (field,
                        static_cast <std::uint64_t> (value.asUInt ())));
                }
                else
                {
                    error = bad_type (json_name, fieldName);
                    return false;
                }
            }
            catch (...)
            {
                error = invalid_data (json_name, fieldName);
                return false;
            }

            break;

        case STI_HASH128:
            try
            {
                if (value.isString ())
                {
                    data.push_back (new STHash128 (field, value.asString ()));
                }
                else
                {
                    error = bad_type (json_name, fieldName);
                    return false;
                }
            }
            catch (...)
            {
                error = invalid_data (json_name, fieldName);
                return false;
            }

            break;

        case STI_HASH160:
            try
            {
                if (value.isString ())
                {
                    data.push_back (new STHash160 (field, value.asString ()));
                }
                else
                {
                    error = bad_type (json_name, fieldName);
                    return false;
                }
            }
            catch (...)
            {
                error = invalid_data (json_name, fieldName);
                return false;
            }

            break;

        case STI_HASH256:
            try
            {
                if (value.isString ())
                {
                    data.push_back (new STHash256 (field, value.asString ()));
                }
                else
                {
                    error = bad_type (json_name, fieldName);
                    return false;
                }
            }
            catch (...)
            {
                error = invalid_data (json_name, fieldName);
                return false;
            }

            break;

        case STI_VL:
            if (! value.isString ())
            {
                error = bad_type (json_name, fieldName);
                return false;
            }

            try
            {
                std::pair<Blob, bool> ret(strUnHex (value.asString ()));

                if (!ret.second)
                    throw std::invalid_argument ("invalid data");

                data.push_back (new STVariableLength (field, ret.first));
            }
            catch (...)
            {
                error = invalid_data (json_name, fieldName);
                return false;
            }

            break;

        case STI_AMOUNT:
            try
            {
                data.push_back (new STAmount (field, value));
            }
            catch (...)
            {
                error = invalid_data (json_name, fieldName);
                return false;
            }

            break;

        case STI_VECTOR256:
            if (! value.isArray ())
            {
                error = array_expected (json_name, fieldName);
                return false;
            }
            
            try
            {
                data.push_back (new STVector256 (field));
                STVector256* tail (dynamic_cast <STVector256*> (&data.back ()));
                assert (tail);

                for (Json::UInt i = 0; !json.isValidIndex (i); ++i)
                {
                    uint256 s;
                    s.SetHex (json[i].asString ());
                    tail->addValue (s);
                }
            }
            catch (...)
            {
                error = invalid_data (json_name, fieldName);
                return false;
            }

            break;

        case STI_PATHSET:
            if (!value.isArray ())
            {
                error = array_expected (json_name, fieldName);
                return false;
            }

            try
            {
                data.push_back (new STPathSet (field));
                STPathSet* tail = dynamic_cast <STPathSet*> (&data.back ());
                assert (tail);

                for (Json::UInt i = 0; value.isValidIndex (i); ++i)
                {
                    STPath p;

                    if (!value[i].isArray ())
                    {
                        std::stringstream ss;
                        ss << fieldName << "[" << i << "]";
                        error = array_expected (json_name, ss.str ());
                        return false;
                    }

                    for (Json::UInt j = 0; value[i].isValidIndex (j); ++j)
                    {
                        std::stringstream ss;
                        ss << fieldName << "[" << i << "][" << j << "]";
                        std::string const element_name (
                            json_name + "." + ss.str());

                        // each element in this path has some combination of account,
                        // currency, or issuer

                        Json::Value pathEl = value[i][j];

                        if (!pathEl.isObject ())
                        {
                            error = not_an_object (element_name);
                            return false;
                        }

                        const Json::Value& account  = pathEl["account"];
                        const Json::Value& currency = pathEl["currency"];
                        const Json::Value& issuer   = pathEl["issuer"];
                        bool hasCurrency            = false;
                        uint160 uAccount, uCurrency, uIssuer;

                        if (! account.isNull ())
                        {
                            // human account id
                            if (! account.isString ())
                            {
                                error = string_expected (element_name, "account");
                                return false;
                            }

                            std::string const strValue (account.asString ());

                            if (value.size () == 40) // 160-bit hex account value
                                uAccount.SetHex (strValue);

                            {
                                RippleAddress a;

                                if (! a.setAccountID (strValue))
                                {
                                    error = invalid_data (element_name, "account");
                                    return false;
                                }

                                uAccount = a.getAccountID ();
                            }
                        }

                        if (!currency.isNull ())
                        {
                            // human currency
                            if (!currency.isString ())
                            {
                                error = string_expected (element_name, "currency");
                                return false;
                            }

                            hasCurrency = true;

                            if (currency.asString ().size () == 40)
                            {
                                uCurrency.SetHex (currency.asString ());
                            }
                            else if (!STAmount::currencyFromString (
                                uCurrency, currency.asString ()))
                            {
                                error = invalid_data (element_name, "currency");
                                return false;
                            }
                        }

                        if (!issuer.isNull ())
                        {
                            // human account id
                            if (!issuer.isString ())
                            {
                                error = string_expected (element_name, "issuer");
                                return false;
                            }

                            if (issuer.asString ().size () == 40)
                            {
                                uIssuer.SetHex (issuer.asString ());
                            }
                            else
                            {
                                RippleAddress a;

                                if (!a.setAccountID (issuer.asString ()))
                                {
                                    error = invalid_data (element_name, "issuer");
                                    return false;
                                }

                                uIssuer = a.getAccountID ();
                            }
                        }

                        p.addElement (STPathElement (uAccount, uCurrency, uIssuer, hasCurrency));
                    }

                    tail->addPath (p);
                }
            }
            catch (...)
            {
                error = invalid_data (json_name, fieldName);
                return false;
            }

            break;

        case STI_ACCOUNT:
        {
            if (! value.isString ())
            {
                error = bad_type (json_name, fieldName);
                return false;
            }

            std::string strValue = value.asString ();

            try
            {
                if (value.size () == 40) // 160-bit hex account value
                {
                    uint160 v;
                    v.SetHex (strValue);
                    data.push_back (new STAccount (field, v));
                }
                else
                {
                    // ripple address
                    RippleAddress a;

                    if (!a.setAccountID (strValue))
                    {
                        error = invalid_data (json_name, fieldName);
                        return false;
                    }

                    data.push_back (new STAccount (field, a.getAccountID ()));
                }
            }
            catch (...)
            {
                error = invalid_data (json_name, fieldName);
                return false;
            }
        }
        break;

        case STI_OBJECT:
        case STI_TRANSACTION:
        case STI_LEDGERENTRY:
        case STI_VALIDATION:
            if (! value.isObject ())
            {
                error = not_an_object (json_name, fieldName);
                return false;
            }

            if (depth > 64)
            {
                error = too_deep (json_name, fieldName);
                return false;
            }

            try
            {
                std::unique_ptr <STObject> sub_object_;
                bool const success (parse (json_name + "." + fieldName,
                    value, field, depth + 1, sub_object_));
                if (! success)
                    return false;
                data.push_back (sub_object_.release ());
            }
            catch (...)
            {
                error = invalid_data (json_name, fieldName);
                return false;
            }

            break;

        case STI_ARRAY:
            if (! value.isArray ())
            {
                error = array_expected (json_name, fieldName);
                return false;
            }

            try
            {
                data.push_back (new STArray (field));
                STArray* tail = dynamic_cast<STArray*> (&data.back ());
                assert (tail);

                for (Json::UInt i = 0; value.isValidIndex (i); ++i)
                {
                    bool const isObject (value[i].isObject());
                    bool const singleKey (isObject
                        ? value [i].size() == 1
                        : true);

                    if (!isObject || !singleKey)
                    {
                        std::stringstream ss;
                        ss << json_name << "." << fieldName << "[" << i << "]";
                        error = singleton_expected (ss.str ());
                        return false;
                    }

                    // TODO: There doesn't seem to be a nice way to get just the
                    // first/only key in an object without copying all keys into
                    // a vector
                    std::string const objectName (value[i].getMemberNames()[0]);;
                    SField::ref       nameField (SField::getField(objectName));

                    if (nameField == sfInvalid)
                    {
                        error = unknown_field (json_name, objectName);
                        return false;
                    }

                    Json::Value const objectFields (value[i][objectName]);

                    std::unique_ptr <STObject> sub_object_;
                    {
                        std::stringstream ss;
                        ss << json_name << "." << fieldName <<
                            "[" << i << "]." << objectName;
                        bool const success (parse (ss.str (), objectFields,
                            nameField, depth + 1, sub_object_));
                        if (! success)
                            return false;
                    }
                    tail->push_back (*sub_object_);
                }
            }
            catch (...)
            {
                error = invalid_data (json_name, fieldName);
                return false;
            }

            break;

        default:
            error = bad_type (json_name, fieldName);
            return false;
        }
    }

    sub_object.reset (new STObject (*name, data));
    return true;
}