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@page "/admin/"
@using System.Text.RegularExpressions
@using ShareGuard.Web.DbModels
@rendermode InteractiveServer
<PageTitle>ShareGuard Admin</PageTitle>
@if (_error != null)
{
<div class="padding error-container">@_error</div>
}
<h2>ShareGuard Admin</h2>
<h5>Generate Share-Link</h5>
<div class="field label round border">
<input type="text" placeholder=" " @onchange="args => _newName = args.Value!.ToString()!">
<label>Name</label>
</div>
<div class="field label round border">
<input type="text" placeholder=" " @onchange="args => _newIpAddress = args.Value!.ToString()!">
<label>IP Address(es)</label>
</div>
<button class="border small-round large small-elevate" style="margin-top: 1em;" @onclick="GenerateNewLink">
<i>add_link</i>
<span>Generate</span>
</button>
<h5>WG-Quick Template</h5>
<p>You can use the following placeholders:
<br/><code>{ip}</code> for the peer's ip address(es)
<br/><code>{publicKey}</code> for the peer's public key
<br/><code>{privateKey}</code> for the peer's private key</p>
<div class="field extra border">
<textarea @onchange="args => _template = args.Value!.ToString()!">@_template</textarea>
<output>This template will be generated for your users.</output>
</div>
<button class="border small-round large small-elevate" style="margin-top: 1em;" @onclick="SaveTemplate">
<i>save</i>
<span>Save</span>
</button>
@if (_links != null)
{
<h5>History</h5>
<table class="border medium-space">
<thead>
<tr>
<th>Name</th>
<th>Token</th>
<th>Client Public Key</th>
<th>IP Address(es)</th>
<th>Actions</th>
</tr>
</thead>
<tbody>
@foreach (var link in _links)
{
<tr>
<td>@link.Name</td>
<td>@link.Token</td>
@if (link.PeerPublicKey == null)
{
<td>Pending</td>
}
else
{
<td><code>@link.PeerPublicKey</code></td>
}
<td>@link.IpAddress</td>
<td>
<button class="small-round tertiary small" @onclick="() => DeleteLink(link)">Delete link</button>
</td>
</tr>
}
</tbody>
</table>
}
@code
{
private const string TemplateFilePath = "./wg-quick-template.txt";
private string? _error;
private string? _template;
private void SaveTemplate()
{
if (_template != null)
{
File.WriteAllText(TemplateFilePath, _template);
}
}
private List<Link>? _links;
protected override void OnInitialized()
{
if (File.Exists(TemplateFilePath)) _template = File.ReadAllText(TemplateFilePath);
using var db = new Database();
_links = db.Links.ToList();
}
private string _newName = "";
private string _newIpAddress = "";
private bool IpInputIsValid(string input)
{
var ipRegex = new Regex("([0-9a-fA-F:.]+\\/[0-9]{1,3}(, ?)?)+");
return ipRegex.IsMatch(input);
}
private void GenerateNewLink()
{
if (!IpInputIsValid(_newIpAddress))
{
_error = "IP input is not valid.";
return;
}
if (string.IsNullOrEmpty(_newName))
{
_error = "Name input is not valid.";
return;
}
using var db = new Database();
db.Links.Add(new Link
{
Name = _newName,
IpAddress = _newIpAddress,
Token = Link.GenerateToken(db)
});
db.SaveChanges();
_error = null;
OnInitialized();
}
private void DeleteLink(Link link)
{
using var db = new Database();
db.Remove(link);
db.SaveChanges();
OnInitialized();
}
}
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