btcpayserver/BTCPayServer/Views/Stores/SetupLightningNode.cshtml

@model LightningNodeViewModel
@{
    Layout = "_LayoutWalletSetup.cshtml";
    ViewData.SetActivePageAndTitle(StoreNavPages.Index, "Connect to a Lightning node", Context.GetStoreData().StoreName);
}

<header class="text-center">
    <h1>@ViewData["Title"]</h1>
    <div class="d-flex mt-4 mb-5">
        <vc:icon symbol="warning" />
        <p class="text-secondary text-start mb-0">
            Please understand that the Lightning Network is still under active development and considered experimental.
            Before you proceed, take time to familiarize yourself with the risks.
            <a href="https://docs.btcpayserver.org/LightningNetwork/" target="_blank" rel="noreferrer noopener">More information</a>
        </p>
    </div>
</header>

@section PageHeadContent {
    <style>
    header .icon-warning {
        flex: 0 0 24px;
        height: 24px;
        align-self: center;
        margin-right: 2rem;
        color: var(--btcpay-warning);
    }
    #save { min-width: 7rem; }
    #InternalSetup, #CustomSetup, #LightningNodeType-Internal, #LightningNodeType-Custom { display: none; }
    #LightningNodeType-Internal:checked + * + * + * + #InternalSetup,
    #LightningNodeType-Custom:checked + * + *+ #CustomSetup { display: block; }
    #LightningNodeType-Internal:checked + label, #LightningNodeType-Custom:checked + label {
        color: var(--btcpay-white);
        background: var(--btcpay-primary);
    }
    label[for="LightningNodeType-Internal"], label[for="LightningNodeType-Custom"] {
        display: inline-block;
        padding: .75rem 2rem;
        color: var(--btcpay-primary);
        font-weight:  var(--btcpay-font-weight-semibold);
        border-radius: 1.5rem;
        cursor: pointer;
    }
    #LightningNodeType-Internal[disabled]:checked + label[for="LightningNodeType-Internal"] {
        background: var(--btcpay-secondary);
        color: var(--btcpay-white);
        opacity: .5;
    }
    #LightningNodeType-Internal[disabled] + label[for="LightningNodeType-Internal"] {
        color: var(--btcpay-secondary);
        opacity: .5;
    }
    #CustomSetup ul {
        list-style: none;
        padding-left: 0;
    }
    #CustomSetup ul li code,
    #CustomSetup pre {
        display: block;
        color: var(--btcpay-code-text);
        background: var(--btcpay-bg-tile);
        margin: .25rem 0;
        padding: .75rem 1rem;
        border-radius: 4px;
    }
</style>
}

<form method="post" class="mt-n2 text-center">
    <input asp-for="LightningNodeType" value="@LightningNodeType.Internal" type="radio" id="LightningNodeType-@LightningNodeType.Internal" disabled="@(!Model.CanUseInternalNode)">
    <label asp-for="LightningNodeType" for="@($"LightningNodeType-{LightningNodeType.Internal}")">Use internal node</label>
    <input asp-for="LightningNodeType" value="@LightningNodeType.Custom" type="radio" id="LightningNodeType-@LightningNodeType.Custom">
    <label asp-for="LightningNodeType" for="@($"LightningNodeType-{LightningNodeType.Custom}")">Use custom node</label>
    <div id="InternalSetup" class="text-start">
        @if (Model.CanUseInternalNode)
        {
            <p class="my-4">Using the BTCPay Server internal node for this store requires no further configuration. Click the save button below to start accepting Bitcoin through the Lightning Network.</p>
        }
        else
        {
            <p class="my-4">Your instance administrator has disabled the use of the Internal node for non-admin users.</p>
        }
    </div>
    <div id="CustomSetup" class="text-start">
        <label asp-for="ConnectionString" class="form-label mt-4">Connection configuration for your custom Lightning node:</label>
        <div class="d-sm-flex">
            <input asp-for="ConnectionString" class="form-control mb-2 me-2" placeholder="type=…;server=…;" value="@(Model.LightningNodeType == LightningNodeType.Internal ? "" : Model.ConnectionString)"/>
            <button id="test" name="command" type="submit" value="test" class="btn btn-secondary text-nowrap mb-2">Test connection</button>
        </div>
        <span asp-validation-for="ConnectionString" class="text-danger"></span>
        <p class="mt-4 mb-2">BTCPay Server currently supports:</p>
        <div class="accordion" id="CustomNodeSupport">
            <div class="accordion-item">
                <h2 class="accordion-header" id="CustomNodeCLightningHeader">
                    <button type="button" class="accordion-button collapsed" data-bs-toggle="collapse" data-bs-target="#CustomNodeCLightningContent" aria-controls="CustomNodeCLightningContent" aria-expanded="false">
                        <span><strong>c-lightning</strong> via TCP or unix domain socket connection</span>
                        <vc:icon symbol="caret-down"/>
                    </button>
                </h2>
                <div id="CustomNodeCLightningContent" class="accordion-collapse collapse" aria-labelledby="CustomNodeCLightningHeader" data-bs-parent="#CustomNodeSupport">
                    <div class="accordion-body">
                        <ul class="mb-0">
                            <li>
                                <code><b>type=</b>clightning;<b>server=</b>unix://root/.lightning/lightning-rpc</code>
                            </li>
                            <li>
                                <code><b>type=</b>clightning;<b>server=</b>tcp://1.1.1.1:27743/</code>
                            </li>
                        </ul>
                    </div>
                </div>
            </div>
            <div class="accordion-item">
                <h2 class="accordion-header" id="CustomNodeChargeHeader">
                    <button type="button" class="accordion-button collapsed" data-bs-toggle="collapse" data-bs-target="#CustomNodeChargeContent" aria-controls="CustomNodeChargeContent" aria-expanded="false">
                        <span><strong>Lightning Charge</strong> via HTTPS</span>
                        <vc:icon symbol="caret-down"/>
                    </button>
                </h2>
                <div id="CustomNodeChargeContent" class="accordion-collapse collapse" aria-labelledby="CustomNodeChargeHeader" data-bs-parent="#CustomNodeSupport">
                    <div class="accordion-body">
                        <ul class="mb-0">
                            <li>
                                <code><b>type=</b>charge;<b>server=</b>https://charge:8080/;<b>api-token=</b>myapitoken...</code>
                            </li>
                        </ul>
                    </div>
                </div>
            </div>
            <div class="accordion-item">
                <h2 class="accordion-header" id="CustomNodeEclairHeader">
                    <button type="button" class="accordion-button collapsed" data-bs-toggle="collapse" data-bs-target="#CustomNodeEclairContent" aria-controls="CustomNodeEclairContent" aria-expanded="false">
                        <span><strong>Eclair</strong> via HTTPS</span>
                        <vc:icon symbol="caret-down"/>
                    </button>
                </h2>
                <div id="CustomNodeEclairContent" class="accordion-collapse collapse" aria-labelledby="CustomNodeEclairHeader" data-bs-parent="#CustomNodeSupport">
                    <div class="accordion-body">
                        <ul class="mb-0">
                            <li>
                                <code><b>type=</b>eclair;<b>server=</b>https://eclair:8080/;<b>password=</b>eclairpassword...</code>
                            </li>
                        </ul>
                    </div>
                </div>
            </div>
            <div class="accordion-item">
                <h2 class="accordion-header" id="CustomNodeLNDHeader">
                    <button type="button" class="accordion-button collapsed" data-bs-toggle="collapse" data-bs-target="#CustomNodeLNDContent" aria-controls="CustomNodeLNDContent" aria-expanded="false">
                        <span><strong>LND</strong> via the REST proxy</span>
                        <vc:icon symbol="caret-down"/>
                    </button>
                </h2>
                <div id="CustomNodeLNDContent" class="accordion-collapse collapse" aria-labelledby="CustomNodeLNDHeader" data-bs-parent="#CustomNodeSupport">
                    <div class="accordion-body">
                        <ul class="pb-3">
                            <li>
                                <code><b>type=</b>lnd-rest;<b>server=</b>https://mylnd:8080/;<b>macaroon=</b>abef263adfe...</code>
                            </li>
                            <li>
                                <code><b>type=</b>lnd-rest;<b>server=</b>https://mylnd:8080/;<b>macaroon=</b>abef263adfe...;<b>certthumbprint=</b>abef263adfe...</code>
                            </li>
                        </ul>
                        <p class="mt-2">
                            For the macaroon options you need to provide the <code>admin.macaroon</code>.<br/>
                            The path to the LND data directory may vary, the following examples assume <code>/root/.lnd</code>.
                        </p>
                        <p class="mb-2">The <code>macaroon</code> parameter expects the HEX value, it can be obtained using this command:</p>
                        <pre class="mb-4">xxd -plain /root/.lnd/data/chain/bitcoin/mainnet/admin.macaroon | tr -d '\n'</pre>
                        <p class="mb-2">
                            You can omit <code>certthumbprint</code> if the certificate is trusted by your machine.<br/>
                            The <code>certthumbprint</code> can be obtained using this command:
                        </p>
                        <pre class="mb-4">openssl x509 -noout -fingerprint -sha256 -in /root/.lnd/tls.cert | sed -e 's/.*=//;s/://g'</pre>
                        <p class="mb-0">If your LND REST server is using HTTP or HTTPS with an untrusted certificate, you can set <code>allowinsecure=true</code> as a fallback.</p>
                    </div>
                </div>
            </div>
        </div>
    </div>
    <div class="text-start mt-4">
        <button id="save" name="command" type="submit" value="save" class="btn btn-primary me-2">Save</button>
    </div>
</form>

@section PageFootContent {
    <partial name="_ValidationScriptsPartial" />
}