Diplomarbeit-Absolventenverein/oqtane.framework
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optimizing tenant resolution and routing

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This commit is contained in:
Shaun Walker
2021-05-10 17:45:39 -04:00
parent 15b0bed257
commit a5de639d15
85 changed files with 592 additions and 723 deletions
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6
Oqtane.Server/Infrastructure/DatabaseManager.cs
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@ -464,12 +464,12 @@ namespace Oqtane.Infrastructure
{
using (var scope = _serviceScopeFactory.CreateScope())
{
// use the SiteState to set the Alias explicitly so the tenant can be resolved
// set the alias explicitly so the tenant can be resolved
var aliases = scope.ServiceProvider.GetRequiredService<IAliasRepository>();
var firstAlias = install.Aliases.Split(new[] { ',' }, StringSplitOptions.RemoveEmptyEntries)[0];
var alias = aliases.GetAliases().FirstOrDefault(item => item.Name == firstAlias);
var siteState = scope.ServiceProvider.GetRequiredService<SiteState>();
siteState.Alias = alias;
var tenantManager = scope.ServiceProvider.GetRequiredService<ITenantManager>();
tenantManager.SetAlias(alias);
var sites = scope.ServiceProvider.GetRequiredService<ISiteRepository>();
var site = sites.GetSites().FirstOrDefault(item => item.Name == install.SiteName);

12
Oqtane.Server/Infrastructure/Interfaces/ITenantManager.cs Normal file
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@ -0,0 +1,12 @@
using Oqtane.Models;
namespace Oqtane.Infrastructure
{
public interface ITenantManager
{
Alias GetAlias();
Tenant GetTenant();
void SetAlias(Alias alias);
void SetTenant(int tenantId);
}
}

9
Oqtane.Server/Infrastructure/Jobs/HostedServiceBase.cs
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@ -92,11 +92,12 @@ namespace Oqtane.Infrastructure
try
{
var notes = "";
var tenants = scope.ServiceProvider.GetRequiredService<ITenantRepository>();
var siteState = scope.ServiceProvider.GetRequiredService<SiteState>();
foreach (var tenant in tenants.GetTenants())
var tenantRepository = scope.ServiceProvider.GetRequiredService<ITenantRepository>();
var tenantManager = scope.ServiceProvider.GetRequiredService<ITenantManager>();
foreach (var tenant in tenantRepository.GetTenants())
{
siteState.Alias = new Alias { TenantId = tenant.TenantId };
// set tenant and execute job
tenantManager.SetTenant(tenant.TenantId);
notes += ExecuteJob(scope.ServiceProvider);
}
log.Notes = notes;

11
Oqtane.Server/Infrastructure/LogManager.cs
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@ -14,18 +14,18 @@ namespace Oqtane.Infrastructure
public class LogManager : ILogManager
{
private readonly ILogRepository _logs;
private readonly ITenantResolver _tenantResolver;
private readonly IConfigurationRoot _config;
private readonly IUserPermissions _userPermissions;
private readonly IHttpContextAccessor _accessor;
private readonly Alias _alias;
public LogManager(ILogRepository logs, ITenantResolver tenantResolver, IConfigurationRoot config, IUserPermissions userPermissions, IHttpContextAccessor accessor)
public LogManager(ILogRepository logs, ITenantManager tenantManager, IConfigurationRoot config, IUserPermissions userPermissions, IHttpContextAccessor accessor)
{
_logs = logs;
_tenantResolver = tenantResolver;
_config = config;
_userPermissions = userPermissions;
_accessor = accessor;
_alias = tenantManager.GetAlias();
}
public void Log(LogLevel level, object @class, LogFunction function, string message, params object[] args)
@ -49,10 +49,9 @@ namespace Oqtane.Infrastructure
if (siteId == -1)
{
log.SiteId = null;
Alias alias = _tenantResolver.GetAlias();
if (alias != null)
if (_alias != null)
{
log.SiteId = alias.SiteId;
log.SiteId = _alias.SiteId;
}
}
else

41
Oqtane.Server/Infrastructure/Middleware/TenantMiddleware.cs Normal file
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@ -0,0 +1,41 @@
using System.Threading.Tasks;
using Microsoft.AspNetCore.Http;
using Microsoft.Extensions.Configuration;
namespace Oqtane.Infrastructure
{
internal class TenantMiddleware
{
private readonly RequestDelegate next;
public TenantMiddleware(RequestDelegate next)
{
this.next = next;
}
public async Task Invoke(HttpContext context)
{
// check if framework is installed
var config = context.RequestServices.GetService(typeof(IConfiguration)) as IConfiguration;
if (!string.IsNullOrEmpty(config.GetConnectionString("DefaultConnection")))
{
// get alias
var tenantManager = context.RequestServices.GetService(typeof(ITenantManager)) as ITenantManager;
var alias = tenantManager.GetAlias();
// rewrite path by removing alias path prefix from api and pages requests
if (alias != null && !string.IsNullOrEmpty(alias.Path))
{
string path = context.Request.Path.ToString();
if (path.StartsWith("/" + alias.Path) && (path.Contains("/api/") || path.Contains("/pages/")))
{
context.Request.Path = path.Replace("/" + alias.Path, "");
}
}
}
// continue processing
if (next != null) await next(context);
}
}
}

87
Oqtane.Server/Infrastructure/TenantManager.cs Normal file
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@ -0,0 +1,87 @@
using System;
using System.Linq;
using Microsoft.AspNetCore.Http;
using Oqtane.Models;
using Oqtane.Repository;
using Oqtane.Shared;
namespace Oqtane.Infrastructure
{
public class TenantManager : ITenantManager
{
private readonly IHttpContextAccessor _httpContextAccessor;
private readonly IAliasRepository _aliasRepository;
private readonly ITenantRepository _tenantRepository;
private readonly SiteState _siteState;
public TenantManager(IHttpContextAccessor httpContextAccessor, IAliasRepository aliasRepository, ITenantRepository tenantRepository, SiteState siteState)
{
_httpContextAccessor = httpContextAccessor;
_aliasRepository = aliasRepository;
_tenantRepository = tenantRepository;
_siteState = siteState;
}
public Alias GetAlias()
{
Alias alias = null;
if (_siteState != null && _siteState.Alias != null)
{
alias = _siteState.Alias;
}
else
{
// if there is http context
if (_httpContextAccessor.HttpContext != null)
{
// legacy support for client api requests which would include the alias as a path prefix ( ie. {alias}/api/[controller] )
int aliasId;
string[] segments = _httpContextAccessor.HttpContext.Request.Path.Value.Split(new[] { '/' }, StringSplitOptions.RemoveEmptyEntries);
if (segments.Length > 1 && (segments[1] == "api" || segments[1] == "pages") && int.TryParse(segments[0], out aliasId))
{
alias = _aliasRepository.GetAliases().ToList().FirstOrDefault(item => item.AliasId == aliasId);
}
// resolve alias based on host name and path
if (alias == null)
{
string name = _httpContextAccessor.HttpContext.Request.Host.Value + _httpContextAccessor.HttpContext.Request.Path;
alias = _aliasRepository.GetAlias(name);
}
// if there is a match save it
if (alias != null)
{
_siteState.Alias = alias;
}
}
}
return alias;
}
public Tenant GetTenant()
{
var alias = GetAlias();
if (alias != null)
{
// return tenant details
return _tenantRepository.GetTenants().ToList().FirstOrDefault(item => item.TenantId == alias.TenantId);
}
return null;
}
public void SetAlias(Alias alias)
{
// background processes can set the alias using the SiteState service
_siteState.Alias = alias;
}
public void SetTenant(int tenantId)
{
// background processes can set the alias using the SiteState service
_siteState.Alias = new Alias { TenantId = tenantId };
}
}
}

6
Oqtane.Server/Infrastructure/UpgradeManager.cs
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@ -27,9 +27,9 @@ namespace Oqtane.Infrastructure
// core framework upgrade logic - executed for every tenant
using (var scope = _serviceScopeFactory.CreateScope())
{
// set SiteState based on tenant
var siteState = scope.ServiceProvider.GetRequiredService<SiteState>();
siteState.Alias = new Alias { TenantId = tenant.TenantId };
// set tenant
var tenantManager = scope.ServiceProvider.GetRequiredService<ITenantManager>();
tenantManager.SetTenant(tenant.TenantId);
switch (version)
{