Diplomarbeit-Absolventenverein/oqtane.framework
10
0
Fork 0
Code Issues Pull Requests 1 Packages Projects Releases Wiki Activity

enhance dynamic authorization policies to support default role specification

Browse Source
This commit is contained in:
Shaun Walker
2022-12-02 07:34:06 -05:00
parent a1aab62cea
commit b09a3ccdae
7 changed files with 72 additions and 38 deletions
Download Patch File Download Diff File Expand all files Collapse all files

35
Oqtane.Server/Security/AuthorizationPolicyProvider.cs
View File

@ -9,12 +9,10 @@ namespace Oqtane.Security
public class AuthorizationPolicyProvider : DefaultAuthorizationPolicyProvider
{
private readonly AuthorizationOptions _options;
private readonly IConfiguration _configuration;
public AuthorizationPolicyProvider(IOptions<AuthorizationOptions> options, IConfiguration configuration) : base(options)
public AuthorizationPolicyProvider(IOptions<AuthorizationOptions> options) : base(options)
{
_options = options.Value;
_configuration = configuration;
}
public override async Task<AuthorizationPolicy> GetPolicyAsync(string policyName)
@ -25,18 +23,25 @@ namespace Oqtane.Security
if (policy == null)
{
// policy names must be in the form of "Entity:Permission" ie. "User:Read"
if (policyName.Contains(":"))
if (policyName.Contains(':'))
{
var entityName = policyName.Split(':')[0];
var permissionName = policyName.Split(':')[1];
// policy names must be in the form of "EntityName:PermissionName:Roles" ie. "Module:Edit:Administrators" (roles are comma delimited)
var policySegments = policyName.Split(':');
if (policySegments.Length >= 3)
{
// check for optional RequireEntityId segment
var requireEntityId = false;
if (policySegments.Length == 4 && policySegments[3] == Constants.RequireEntityId)
{
requireEntityId = true;
}
policy = new AuthorizationPolicyBuilder()
.AddRequirements(new PermissionRequirement(policySegments[0], policySegments[1], policySegments[2], requireEntityId))
.Build();
policy = new AuthorizationPolicyBuilder()
.AddRequirements(new PermissionRequirement(entityName, permissionName))
.Build();
// add policy to the AuthorizationOptions
_options.AddPolicy(policyName, policy);
// add policy to the AuthorizationOptions
_options.AddPolicy(policyName, policy);
}
}
}
@ -46,8 +51,8 @@ namespace Oqtane.Security
private string GetPolicyName(string policyName)
{
// backward compatibility for legacy static policy names
if (policyName == PolicyNames.ViewModule) policyName = "Module:View";
if (policyName == PolicyNames.EditModule) policyName = "Module:Edit";
if (policyName == PolicyNames.ViewModule) policyName = $"{EntityNames.Module}:{PermissionNames.View}:{RoleNames.Admin}:{Constants.RequireEntityId}";
if (policyName == PolicyNames.EditModule) policyName = $"{EntityNames.Module}:{PermissionNames.Edit}:{RoleNames.Admin}:{Constants.RequireEntityId}";
return policyName;
}
}

31
Oqtane.Server/Security/PermissionHandler.cs
View File

@ -33,30 +33,33 @@ namespace Oqtane.Security
siteId = ctx.GetAlias().SiteId;
}
// get entityid from querystring based on a parameter format of auth{entityname}id (ie. authmoduleid )
int entityId = -1;
if (ctx.Request.Query.ContainsKey("auth" + requirement.EntityName.ToLower() + "id"))
if (requirement.RequireEntityId)
{
if (!int.TryParse(ctx.Request.Query["auth" + requirement.EntityName.ToLower() + "id"], out entityId))
// get entityid from querystring based on a parameter format of auth{entityname}id (ie. authmoduleid )
if (ctx.Request.Query.ContainsKey("auth" + requirement.EntityName.ToLower() + "id"))
{
entityId = -1;
}
}
// legacy support for deprecated CreateAuthorizationPolicyUrl(string url, int entityId)
if (entityId == -1)
{
if (ctx.Request.Query.ContainsKey("entityid"))
{
if (!int.TryParse(ctx.Request.Query["entityid"], out entityId))
if (!int.TryParse(ctx.Request.Query["auth" + requirement.EntityName.ToLower() + "id"], out entityId))
{
entityId = -1;
}
}
// legacy support for deprecated CreateAuthorizationPolicyUrl(string url, int entityId)
if (entityId == -1)
{
if (ctx.Request.Query.ContainsKey("entityid"))
{
if (!int.TryParse(ctx.Request.Query["entityid"], out entityId))
{
entityId = -1;
}
}
}
}
// validate permissions
if (_userPermissions.IsAuthorized(context.User, siteId, requirement.EntityName, entityId, requirement.PermissionName))
if (_userPermissions.IsAuthorized(context.User, siteId, requirement.EntityName, entityId, requirement.PermissionName, requirement.Roles))
{
context.Succeed(requirement);
}

10
Oqtane.Server/Security/PermissionRequirement.cs
View File

@ -1,4 +1,4 @@
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Authorization;
namespace Oqtane.Security
{
@ -8,10 +8,16 @@ namespace Oqtane.Security
public string PermissionName { get; }
public PermissionRequirement(string entityName, string permissionName)
public string Roles { get; }
public bool RequireEntityId { get; }
public PermissionRequirement(string entityName, string permissionName, string roles, bool requireEntityId)
{
EntityName = entityName;
PermissionName = permissionName;
Roles = roles;
RequireEntityId = requireEntityId;
}
}
}

14
Oqtane.Server/Security/UserPermissions.cs
View File

@ -10,6 +10,7 @@ namespace Oqtane.Security
{
public interface IUserPermissions
{
bool IsAuthorized(ClaimsPrincipal user, int siteId, string entityName, int entityId, string permissionName, string roles);
bool IsAuthorized(ClaimsPrincipal user, int siteId, string entityName, int entityId, string permissionName);
bool IsAuthorized(ClaimsPrincipal user, string permissionName, string permissions);
User GetUser(ClaimsPrincipal user);
@ -30,6 +31,19 @@ namespace Oqtane.Security
_accessor = accessor;
}
public bool IsAuthorized(ClaimsPrincipal principal, int siteId, string entityName, int entityId, string permissionName, string roles)
{
var permissions = _permissions.GetPermissions(siteId, entityName, entityId, permissionName).ToList();
if (permissions != null && permissions.Count != 0)
{
return IsAuthorized(principal, permissionName, permissions.EncodePermissions());
}
else
{
return UserSecurity.IsAuthorized(GetUser(principal), roles.Replace(",",";"));
}
}
public bool IsAuthorized(ClaimsPrincipal principal, int siteId, string entityName, int entityId, string permissionName)
{
return IsAuthorized(principal, permissionName, _permissions.GetPermissions(siteId, entityName, entityId, permissionName)?.EncodePermissions());