Merge pull request #69 from LD-Reborn/61-add-a-model-allow-denylist

61 add a model allow denylist
This commit is contained in:
LD50
2025-12-31 03:58:47 +01:00
committed by GitHub
18 changed files with 269 additions and 207 deletions

View File

@@ -8,6 +8,8 @@ using Microsoft.Extensions.Logging;
using Microsoft.Extensions.Configuration;
using System.Reflection.Metadata.Ecma335;
using Shared.Models;
using System.Net;
using Microsoft.Extensions.Options;
namespace Client;
@@ -24,12 +26,12 @@ public class Client
this.searchdomain = searchdomain;
}
public Client(IConfiguration configuration)
public Client(IOptions<ServerOptions> configuration)
{
string? baseUri = configuration.GetSection("Embeddingsearch").GetValue<string>("BaseUri");
string? apiKey = configuration.GetSection("Embeddingsearch").GetValue<string>("ApiKey");
string? searchdomain = configuration.GetSection("Embeddingsearch").GetValue<string>("Searchdomain");
this.baseUri = baseUri ?? "";
string baseUri = configuration.Value.BaseUri;
string? apiKey = configuration.Value.ApiKey;
string? searchdomain = configuration.Value.Searchdomain;
this.baseUri = baseUri;
this.apiKey = apiKey ?? "";
this.searchdomain = searchdomain ?? "";
}
@@ -41,8 +43,8 @@ public class Client
public async Task<EntityListResults> EntityListAsync(string searchdomain, bool returnEmbeddings = false)
{
var url = $"{baseUri}/Entities?apiKey={HttpUtility.UrlEncode(apiKey)}&searchdomain={HttpUtility.UrlEncode(searchdomain)}&returnEmbeddings={HttpUtility.UrlEncode(returnEmbeddings.ToString())}";
return await GetUrlAndProcessJson<EntityListResults>(url);
var url = $"{baseUri}/Entities?searchdomain={HttpUtility.UrlEncode(searchdomain)}&returnEmbeddings={HttpUtility.UrlEncode(returnEmbeddings.ToString())}";
return await FetchUrlAndProcessJson<EntityListResults>(HttpMethod.Get, url);
}
public async Task<EntityIndexResult> EntityIndexAsync(List<JSONEntity> jsonEntity)
@@ -53,7 +55,7 @@ public class Client
public async Task<EntityIndexResult> EntityIndexAsync(string jsonEntity)
{
var content = new StringContent(jsonEntity, Encoding.UTF8, "application/json");
return await PutUrlAndProcessJson<EntityIndexResult>(GetUrl($"{baseUri}", "Entities", apiKey, []), content);
return await FetchUrlAndProcessJson<EntityIndexResult>(HttpMethod.Put, GetUrl($"{baseUri}", "Entities", []), content);
}
public async Task<EntityDeleteResults> EntityDeleteAsync(string entityName)
@@ -64,12 +66,12 @@ public class Client
public async Task<EntityDeleteResults> EntityDeleteAsync(string searchdomain, string entityName)
{
var url = $"{baseUri}/Entity?apiKey={HttpUtility.UrlEncode(apiKey)}&searchdomain={HttpUtility.UrlEncode(searchdomain)}&entity={HttpUtility.UrlEncode(entityName)}";
return await DeleteUrlAndProcessJson<EntityDeleteResults>(url);
return await FetchUrlAndProcessJson<EntityDeleteResults>(HttpMethod.Delete, url);
}
public async Task<SearchdomainListResults> SearchdomainListAsync()
{
return await GetUrlAndProcessJson<SearchdomainListResults>(GetUrl($"{baseUri}", "Searchdomains", apiKey, []));
return await FetchUrlAndProcessJson<SearchdomainListResults>(HttpMethod.Get, GetUrl($"{baseUri}", "Searchdomains", []));
}
public async Task<SearchdomainCreateResults> SearchdomainCreateAsync()
@@ -79,7 +81,7 @@ public class Client
public async Task<SearchdomainCreateResults> SearchdomainCreateAsync(string searchdomain, SearchdomainSettings searchdomainSettings = new())
{
return await PostUrlAndProcessJson<SearchdomainCreateResults>(GetUrl($"{baseUri}", "Searchdomain", apiKey, new Dictionary<string, string>()
return await FetchUrlAndProcessJson<SearchdomainCreateResults>(HttpMethod.Post, GetUrl($"{baseUri}", "Searchdomain", new Dictionary<string, string>()
{
{"searchdomain", searchdomain}
}), new StringContent(JsonSerializer.Serialize(searchdomainSettings), Encoding.UTF8, "application/json"));
@@ -92,7 +94,7 @@ public class Client
public async Task<SearchdomainDeleteResults> SearchdomainDeleteAsync(string searchdomain)
{
return await DeleteUrlAndProcessJson<SearchdomainDeleteResults>(GetUrl($"{baseUri}", "Searchdomain", apiKey, new Dictionary<string, string>()
return await FetchUrlAndProcessJson<SearchdomainDeleteResults>(HttpMethod.Delete, GetUrl($"{baseUri}", "Searchdomain", new Dictionary<string, string>()
{
{"searchdomain", searchdomain}
}));
@@ -112,7 +114,7 @@ public class Client
public async Task<SearchdomainUpdateResults> SearchdomainUpdateAsync(string searchdomain, string newName, string settings = "{}")
{
return await PutUrlAndProcessJson<SearchdomainUpdateResults>(GetUrl($"{baseUri}", "Searchdomain", apiKey, new Dictionary<string, string>()
return await FetchUrlAndProcessJson<SearchdomainUpdateResults>(HttpMethod.Put, GetUrl($"{baseUri}", "Searchdomain", new Dictionary<string, string>()
{
{"searchdomain", searchdomain},
{"newName", newName}
@@ -125,7 +127,7 @@ public class Client
{
{"searchdomain", searchdomain}
};
return await GetUrlAndProcessJson<SearchdomainSearchesResults>(GetUrl($"{baseUri}/Searchdomain", "Queries", apiKey, parameters));
return await FetchUrlAndProcessJson<SearchdomainSearchesResults>(HttpMethod.Get, GetUrl($"{baseUri}/Searchdomain", "Queries", parameters));
}
public async Task<EntityQueryResults> SearchdomainQueryAsync(string query)
@@ -143,7 +145,7 @@ public class Client
if (topN is not null) parameters.Add("topN", ((int)topN).ToString());
if (returnAttributes) parameters.Add("returnAttributes", returnAttributes.ToString());
return await PostUrlAndProcessJson<EntityQueryResults>(GetUrl($"{baseUri}/Searchdomain", "Query", apiKey, parameters), null);
return await FetchUrlAndProcessJson<EntityQueryResults>(HttpMethod.Post, GetUrl($"{baseUri}/Searchdomain", "Query", parameters), null);
}
public async Task<SearchdomainDeleteSearchResult> SearchdomainDeleteQueryAsync(string searchdomain, string query)
@@ -153,7 +155,7 @@ public class Client
{"searchdomain", searchdomain},
{"query", query}
};
return await DeleteUrlAndProcessJson<SearchdomainDeleteSearchResult>(GetUrl($"{baseUri}/Searchdomain", "Query", apiKey, parameters));
return await FetchUrlAndProcessJson<SearchdomainDeleteSearchResult>(HttpMethod.Delete, GetUrl($"{baseUri}/Searchdomain", "Query", parameters));
}
public async Task<SearchdomainUpdateSearchResult> SearchdomainUpdateQueryAsync(string searchdomain, string query, List<ResultItem> results)
@@ -163,8 +165,9 @@ public class Client
{"searchdomain", searchdomain},
{"query", query}
};
return await PatchUrlAndProcessJson<SearchdomainUpdateSearchResult>(
GetUrl($"{baseUri}/Searchdomain", "Query", apiKey, parameters),
return await FetchUrlAndProcessJson<SearchdomainUpdateSearchResult>(
HttpMethod.Patch,
GetUrl($"{baseUri}/Searchdomain", "Query", parameters),
new StringContent(JsonSerializer.Serialize(results), Encoding.UTF8, "application/json"));
}
@@ -174,7 +177,7 @@ public class Client
{
{"searchdomain", searchdomain}
};
return await GetUrlAndProcessJson<SearchdomainSettingsResults>(GetUrl($"{baseUri}/Searchdomain", "Settings", apiKey, parameters));
return await FetchUrlAndProcessJson<SearchdomainSettingsResults>(HttpMethod.Get, GetUrl($"{baseUri}/Searchdomain", "Settings", parameters));
}
public async Task<SearchdomainUpdateResults> SearchdomainUpdateSettingsAsync(string searchdomain, SearchdomainSettings searchdomainSettings)
@@ -184,7 +187,7 @@ public class Client
{"searchdomain", searchdomain}
};
StringContent content = new(JsonSerializer.Serialize(searchdomainSettings), Encoding.UTF8, "application/json");
return await PutUrlAndProcessJson<SearchdomainUpdateResults>(GetUrl($"{baseUri}/Searchdomain", "Settings", apiKey, parameters), content);
return await FetchUrlAndProcessJson<SearchdomainUpdateResults>(HttpMethod.Put, GetUrl($"{baseUri}/Searchdomain", "Settings", parameters), content);
}
public async Task<SearchdomainSearchCacheSizeResults> SearchdomainGetQueryCacheSizeAsync(string searchdomain)
@@ -193,7 +196,7 @@ public class Client
{
{"searchdomain", searchdomain}
};
return await GetUrlAndProcessJson<SearchdomainSearchCacheSizeResults>(GetUrl($"{baseUri}/Searchdomain/QueryCache", "Size", apiKey, parameters));
return await FetchUrlAndProcessJson<SearchdomainSearchCacheSizeResults>(HttpMethod.Get, GetUrl($"{baseUri}/Searchdomain/QueryCache", "Size", parameters));
}
public async Task<SearchdomainInvalidateCacheResults> SearchdomainClearQueryCache(string searchdomain)
@@ -202,7 +205,7 @@ public class Client
{
{"searchdomain", searchdomain}
};
return await PostUrlAndProcessJson<SearchdomainInvalidateCacheResults>(GetUrl($"{baseUri}/Searchdomain/QueryCache", "Clear", apiKey, parameters), null);
return await FetchUrlAndProcessJson<SearchdomainInvalidateCacheResults>(HttpMethod.Post, GetUrl($"{baseUri}/Searchdomain/QueryCache", "Clear", parameters), null);
}
public async Task<SearchdomainGetDatabaseSizeResult> SearchdomainGetDatabaseSizeAsync(string searchdomain)
@@ -211,74 +214,40 @@ public class Client
{
{"searchdomain", searchdomain}
};
return await GetUrlAndProcessJson<SearchdomainGetDatabaseSizeResult>(GetUrl($"{baseUri}/Searchdomain/Database", "Size", apiKey, parameters));
return await FetchUrlAndProcessJson<SearchdomainGetDatabaseSizeResult>(HttpMethod.Get, GetUrl($"{baseUri}/Searchdomain/Database", "Size", parameters));
}
public async Task<ServerGetModelsResult> ServerGetModelsAsync()
{
return await GetUrlAndProcessJson<ServerGetModelsResult>(GetUrl($"{baseUri}/Server", "Models", apiKey, []));
return await FetchUrlAndProcessJson<ServerGetModelsResult>(HttpMethod.Get, GetUrl($"{baseUri}/Server", "Models", []));
}
public async Task<ServerGetEmbeddingCacheSizeResult> ServerGetEmbeddingCacheSizeAsync()
{
return await GetUrlAndProcessJson<ServerGetEmbeddingCacheSizeResult>(GetUrl($"{baseUri}/Server/EmbeddingCache", "Size", apiKey, []));
return await FetchUrlAndProcessJson<ServerGetEmbeddingCacheSizeResult>(HttpMethod.Get, GetUrl($"{baseUri}/Server/EmbeddingCache", "Size", []));
}
private static async Task<T> GetUrlAndProcessJson<T>(string url)
private async Task<T> FetchUrlAndProcessJson<T>(HttpMethod httpMethod, string url, HttpContent? content = null)
{
HttpRequestMessage requestMessage = new(httpMethod, url)
{
Content = content,
};
requestMessage.Headers.Add("X-API-KEY", apiKey);
using var client = new HttpClient();
var response = await client.GetAsync(url);
var response = await client.SendAsync(requestMessage);
string responseContent = await response.Content.ReadAsStringAsync();
if (response.StatusCode == HttpStatusCode.Forbidden || response.StatusCode == HttpStatusCode.Unauthorized) throw new UnauthorizedAccessException(responseContent); // TODO implement distinct exceptions
if (response.StatusCode == HttpStatusCode.InternalServerError) throw new Exception($"Request was unsuccessful due to an internal server error: {responseContent}"); // TODO implement proper InternalServerErrorException
var result = JsonSerializer.Deserialize<T>(responseContent)
?? throw new Exception($"Failed to deserialize JSON to type {typeof(T).Name}");
return result;
}
private static async Task<T> PostUrlAndProcessJson<T>(string url, HttpContent? content)
{
using var client = new HttpClient();
var response = await client.PostAsync(url, content);
string responseContent = await response.Content.ReadAsStringAsync();
var result = JsonSerializer.Deserialize<T>(responseContent)
?? throw new Exception($"Failed to deserialize JSON to type {typeof(T).Name}");
return result;
}
private static async Task<T> PutUrlAndProcessJson<T>(string url, HttpContent content)
{
using var client = new HttpClient();
var response = await client.PutAsync(url, content);
string responseContent = await response.Content.ReadAsStringAsync();
var result = JsonSerializer.Deserialize<T>(responseContent)
?? throw new Exception($"Failed to deserialize JSON to type {typeof(T).Name}");
return result;
}
private static async Task<T> PatchUrlAndProcessJson<T>(string url, HttpContent content)
{
using var client = new HttpClient();
var response = await client.PatchAsync(url, content);
string responseContent = await response.Content.ReadAsStringAsync();
var result = JsonSerializer.Deserialize<T>(responseContent)
?? throw new Exception($"Failed to deserialize JSON to type {typeof(T).Name}");
return result;
}
private static async Task<T> DeleteUrlAndProcessJson<T>(string url)
{
using var client = new HttpClient();
var response = await client.DeleteAsync(url);
string responseContent = await response.Content.ReadAsStringAsync();
var result = JsonSerializer.Deserialize<T>(responseContent)
?? throw new Exception($"Failed to deserialize JSON to type {typeof(T).Name}");
return result;
}
public static string GetUrl(string baseUri, string endpoint, string apiKey, Dictionary<string, string> parameters)
public static string GetUrl(string baseUri, string endpoint, Dictionary<string, string> parameters)
{
var uriBuilder = new UriBuilder($"{baseUri}/{endpoint}");
var query = HttpUtility.ParseQueryString(uriBuilder.Query);
if (apiKey.Length > 0) query["apiKey"] = apiKey;
foreach (var param in parameters)
{
query[param.Key] = param.Value;

View File

@@ -15,6 +15,7 @@
<PackageReference Include="Serilog.AspNetCore" Version="9.0.0" />
<PackageReference Include="Serilog.Sinks.File" Version="7.0.0" />
<PackageReference Include="Swashbuckle.AspNetCore" Version="6.6.2" />
<PackageReference Include="System.Configuration.ConfigurationManager" Version="9.0.3" />
<PackageReference Include="Python" Version="3.13.3" />
<PackageReference Include="Pythonnet" Version="3.0.5" />
</ItemGroup>

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@@ -0,0 +1,9 @@
using Shared.Models;
namespace Indexer.Models;
public class IndexerOptions : ApiKeyOptions
{
public required WorkerConfig[] Workers { get; set; }
public required ServerOptions Server { get; set;}
public required string PythonRuntime { get; set; } = "libpython3.13.so";
}

View File

@@ -15,11 +15,11 @@ public class ScriptToolSet
public Client.Client Client;
public LoggerWrapper Logger;
public ICallbackInfos? CallbackInfos;
public IConfiguration Configuration;
public IndexerOptions Configuration;
public CancellationToken CancellationToken;
public string Name;
public ScriptToolSet(string filePath, Client.Client client, ILogger<WorkerManager> logger, IConfiguration configuration, CancellationToken cancellationToken, string name)
public ScriptToolSet(string filePath, Client.Client client, ILogger<WorkerManager> logger, IndexerOptions configuration, CancellationToken cancellationToken, string name)
{
Configuration = configuration;
Name = name;

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@@ -6,6 +6,8 @@ using ElmahCore.Mvc;
using ElmahCore.Mvc.Logger;
using Serilog;
using Quartz;
using System.Configuration;
using Shared.Models;
var builder = WebApplication.CreateBuilder(args);
@@ -21,6 +23,12 @@ Log.Logger = new LoggerConfiguration()
builder.Logging.AddSerilog();
builder.Services.AddHttpContextAccessor();
builder.Services.AddSingleton<IConfigurationRoot>(builder.Configuration);
IConfigurationSection configurationSection = builder.Configuration.GetSection("Indexer");
IndexerOptions configuration = configurationSection.Get<IndexerOptions>() ?? throw new ConfigurationErrorsException("Unable to start server due to an invalid configration");
builder.Services.Configure<IndexerOptions>(configurationSection);
builder.Services.Configure<ServerOptions>(configurationSection.GetSection("Server"));
builder.Services.Configure<ApiKeyOptions>(configurationSection);
builder.Services.AddSingleton<Client.Client>();
builder.Services.AddSingleton<WorkerManager>();
builder.Services.AddHostedService<IndexerService>();

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@@ -15,11 +15,8 @@ public class PythonScriptable : IScriptContainer
public ILogger _logger { get; set; }
public PythonScriptable(ScriptToolSet toolSet, ILogger logger)
{
string? runtime = toolSet.Configuration.GetValue<string>("EmbeddingsearchIndexer:PythonRuntime");
if (runtime is not null)
{
Runtime.PythonDLL ??= runtime;
}
string runtime = toolSet.Configuration.PythonRuntime;
Runtime.PythonDLL ??= runtime;
_logger = logger;
SourceLoaded = false;
if (!PythonEngine.IsInitialized)

View File

@@ -1,21 +1,22 @@
using Indexer.Exceptions;
using Indexer.Models;
using Indexer.ScriptContainers;
using Microsoft.Extensions.Options;
public class WorkerManager
{
public Dictionary<string, Worker> Workers;
public List<Type> types;
private readonly ILogger<WorkerManager> _logger;
private readonly IConfiguration _configuration;
private readonly IndexerOptions _configuration;
private readonly Client.Client client;
public WorkerManager(ILogger<WorkerManager> logger, IConfiguration configuration, Client.Client client)
public WorkerManager(ILogger<WorkerManager> logger, IOptions<IndexerOptions> configuration, Client.Client client)
{
Workers = [];
types = [typeof(PythonScriptable), typeof(CSharpScriptable)];
_logger = logger;
_configuration = configuration;
_configuration = configuration.Value;
this.client = client;
}
@@ -23,27 +24,12 @@ public class WorkerManager
{
_logger.LogInformation("Initializing workers");
// Load and configure all workers
var sectionMain = _configuration.GetSection("EmbeddingsearchIndexer");
if (!sectionMain.Exists())
{
_logger.LogCritical("Unable to load section \"EmbeddingsearchIndexer\"");
throw new IndexerConfigurationException("Unable to load section \"EmbeddingsearchIndexer\"");
}
WorkerCollectionConfig? sectionWorker = (WorkerCollectionConfig?)sectionMain.Get(typeof(WorkerCollectionConfig)); //GetValue<WorkerCollectionConfig>("Worker");
if (sectionWorker is not null)
foreach (WorkerConfig workerConfig in _configuration.Workers)
{
foreach (WorkerConfig workerConfig in sectionWorker.Worker)
{
CancellationTokenSource cancellationTokenSource = new();
ScriptToolSet toolSet = new(workerConfig.Script, client, _logger, _configuration, cancellationTokenSource.Token, workerConfig.Name);
InitializeWorker(toolSet, workerConfig, cancellationTokenSource);
}
}
else
{
_logger.LogCritical("Unable to load section \"Worker\"");
throw new IndexerConfigurationException("Unable to load section \"Worker\"");
CancellationTokenSource cancellationTokenSource = new();
ScriptToolSet toolSet = new(workerConfig.Script, client, _logger, _configuration, cancellationTokenSource.Token, workerConfig.Name);
InitializeWorker(toolSet, workerConfig, cancellationTokenSource);
}
_logger.LogInformation("Initialized workers");
}

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@@ -1,24 +1,25 @@
using System.Text;
using System.Text.RegularExpressions;
using Microsoft.Extensions.Options;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using Server.Exceptions;
using Server.Models;
namespace Server;
public class AIProvider
{
private readonly ILogger<AIProvider> _logger;
private readonly IConfiguration _configuration;
public AIProvidersConfiguration aIProvidersConfiguration;
private readonly EmbeddingSearchOptions _configuration;
public Dictionary<string, AiProvider> aIProvidersConfiguration;
public AIProvider(ILogger<AIProvider> logger, IConfiguration configuration)
public AIProvider(ILogger<AIProvider> logger, IOptions<EmbeddingSearchOptions> configuration)
{
_logger = logger;
_configuration = configuration;
AIProvidersConfiguration? retrievedAiProvidersConfiguration = _configuration
.GetSection("Embeddingsearch")
.Get<AIProvidersConfiguration>();
_configuration = configuration.Value;
Dictionary<string, AiProvider>? retrievedAiProvidersConfiguration = _configuration.AiProviders;
if (retrievedAiProvidersConfiguration is null)
{
_logger.LogCritical("Unable to build AIProvidersConfiguration. Please check your configuration.");
@@ -35,8 +36,8 @@ public class AIProvider
Uri uri = new(modelUri);
string provider = uri.Scheme;
string model = uri.AbsolutePath;
AIProviderConfiguration? aIProvider = aIProvidersConfiguration.AiProviders
.FirstOrDefault(x => String.Equals(x.Key.ToLower(), provider.ToLower()))
AiProvider? aIProvider = aIProvidersConfiguration
.FirstOrDefault(x => string.Equals(x.Key.ToLower(), provider.ToLower()))
.Value;
if (aIProvider is null)
{
@@ -119,12 +120,12 @@ public class AIProvider
public string[] GetModels()
{
var aIProviders = aIProvidersConfiguration.AiProviders;
var aIProviders = aIProvidersConfiguration;
List<string> results = [];
foreach (KeyValuePair<string, AIProviderConfiguration> aIProviderKV in aIProviders)
foreach (KeyValuePair<string, AiProvider> aIProviderKV in aIProviders)
{
string aIProviderName = aIProviderKV.Key;
AIProviderConfiguration aIProvider = aIProviderKV.Value;
AiProvider aIProvider = aIProviderKV.Value;
using var httpClient = new HttpClient();
@@ -178,7 +179,12 @@ public class AIProvider
foreach (string? result in aIProviderResult)
{
if (result is null) continue;
results.Add(aIProviderName + ":" + result);
bool isInAllowList = ElementMatchesAnyRegexInList(result, aIProvider.Allowlist);
bool isInDenyList = ElementMatchesAnyRegexInList(result, aIProvider.Denylist);
if (isInAllowList && !isInDenyList)
{
results.Add(aIProviderName + ":" + result);
}
}
}
catch (Exception ex)
@@ -189,6 +195,11 @@ public class AIProvider
}
return [.. results];
}
private static bool ElementMatchesAnyRegexInList(string element, string[] list)
{
return list?.Any(pattern => pattern != null && Regex.IsMatch(element, pattern)) ?? false;
}
}
public class AIProvidersConfiguration

View File

@@ -12,9 +12,9 @@ public class AccountController : Controller
{
private readonly SimpleAuthOptions _options;
public AccountController(IOptions<SimpleAuthOptions> options)
public AccountController(IOptions<EmbeddingSearchOptions> options)
{
_options = options.Value;
_options = options.Value.SimpleAuth;
}
[HttpGet("Login")]

View File

@@ -218,6 +218,7 @@ public class SearchdomainHelper(ILogger<SearchdomainHelper> logger, DatabaseHelp
{
searchdomain.ReconciliateOrInvalidateCacheForNewOrUpdatedEntity(preexistingEntity);
}
searchdomain.UpdateModelsInUse();
return preexistingEntity;
}
else
@@ -243,6 +244,7 @@ public class SearchdomainHelper(ILogger<SearchdomainHelper> logger, DatabaseHelp
};
entityCache.Add(entity);
searchdomain.ReconciliateOrInvalidateCacheForNewOrUpdatedEntity(entity);
searchdomain.UpdateModelsInUse();
return entity;
}
}

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@@ -1,13 +0,0 @@
namespace Server.Models;
public class SimpleAuthOptions
{
public List<SimpleUser> Users { get; set; } = new();
}
public class SimpleUser
{
public string Username { get; set; } = "";
public string Password { get; set; } = "";
public string[] Roles { get; set; } = Array.Empty<string>();
}

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@@ -0,0 +1,36 @@
using System.Configuration;
using ElmahCore;
using Shared.Models;
namespace Server.Models;
public class EmbeddingSearchOptions : ApiKeyOptions
{
public required ConnectionStringsSection ConnectionStrings { get; set; }
public ElmahOptions? Elmah { get; set; }
public required long EmbeddingCacheMaxCount { get; set; }
public required Dictionary<string, AiProvider> AiProviders { get; set; }
public required SimpleAuthOptions SimpleAuth { get; set; }
public required bool UseHttpsRedirection { get; set; }
}
public class AiProvider
{
public required string Handler { get; set; }
public required string BaseURL { get; set; }
public string? ApiKey { get; set; }
public required string[] Allowlist { get; set; }
public required string[] Denylist { get; set; }
}
public class SimpleAuthOptions
{
public List<SimpleUser> Users { get; set; } = [];
}
public class SimpleUser
{
public string Username { get; set; } = "";
public string Password { get; set; } = "";
public string[] Roles { get; set; } = [];
}

View File

@@ -10,11 +10,13 @@ using Server.Models;
using Server.Services;
using System.Text.Json.Serialization;
using System.Reflection;
using System.Configuration;
using Microsoft.OpenApi.Models;
using Shared.Models;
var builder = WebApplication.CreateBuilder(args);
// Add services to the container.
// Add Controllers with views & string conversion for enums
builder.Services.AddControllersWithViews()
.AddJsonOptions(options =>
{
@@ -23,6 +25,13 @@ builder.Services.AddControllersWithViews()
);
});
// Add Configuration
IConfigurationSection configurationSection = builder.Configuration.GetSection("Embeddingsearch");
EmbeddingSearchOptions configuration = configurationSection.Get<EmbeddingSearchOptions>() ?? throw new ConfigurationErrorsException("Unable to start server due to an invalid configration");
builder.Services.Configure<EmbeddingSearchOptions>(configurationSection);
builder.Services.Configure<ApiKeyOptions>(configurationSection);
// Add Localization
builder.Services.AddLocalization(options => options.ResourcesPath = "Resources");
builder.Services.Configure<RequestLocalizationOptions>(options =>
@@ -43,6 +52,31 @@ builder.Services.AddSwaggerGen(c =>
var xmlFile = $"{Assembly.GetExecutingAssembly().GetName().Name}.xml";
var xmlPath = Path.Combine(AppContext.BaseDirectory, xmlFile);
c.IncludeXmlComments(xmlPath);
if (configuration.ApiKeys is not null)
{
c.AddSecurityDefinition("ApiKey", new OpenApiSecurityScheme
{
Description = "ApiKey must appear in header",
Type = SecuritySchemeType.ApiKey,
Name = "X-API-KEY",
In = ParameterLocation.Header,
Scheme = "ApiKeyScheme"
});
var key = new OpenApiSecurityScheme()
{
Reference = new OpenApiReference
{
Type = ReferenceType.SecurityScheme,
Id = "ApiKey"
},
In = ParameterLocation.Header
};
var requirement = new OpenApiSecurityRequirement
{
{ key, []}
};
c.AddSecurityRequirement(requirement);
}
});
Log.Logger = new LoggerConfiguration()
.ReadFrom.Configuration(builder.Configuration)
@@ -58,7 +92,12 @@ builder.Services.AddHealthChecks()
builder.Services.AddElmah<XmlFileErrorLog>(Options =>
{
Options.LogPath = builder.Configuration.GetValue<string>("Embeddingsearch:Elmah:LogFolder") ?? "~/logs";
Options.OnPermissionCheck = context =>
context.User.Claims.Any(claim =>
claim.Value.Equals("Admin", StringComparison.OrdinalIgnoreCase)
|| claim.Value.Equals("Elmah", StringComparison.OrdinalIgnoreCase)
);
Options.LogPath = configuration.Elmah?.LogPath ?? "~/logs";
});
builder.Services
@@ -76,35 +115,11 @@ builder.Services.AddAuthorization(options =>
policy => policy.RequireRole("Admin"));
});
IConfigurationSection simpleAuthSection = builder.Configuration.GetSection("Embeddingsearch:SimpleAuth");
if (simpleAuthSection.Exists()) builder.Services.Configure<SimpleAuthOptions>(simpleAuthSection);
var app = builder.Build();
List<string>? allowedIps = builder.Configuration.GetSection("Embeddingsearch:Elmah:AllowedHosts")
.Get<List<string>>();
app.Use(async (context, next) =>
{
bool requestIsElmah = context.Request.Path.StartsWithSegments("/elmah");
bool requestIsSwagger = context.Request.Path.StartsWithSegments("/swagger");
if (requestIsElmah || requestIsSwagger)
{
var remoteIp = context.Connection.RemoteIpAddress?.ToString();
bool blockRequest = allowedIps is null
|| remoteIp is null
|| !allowedIps.Contains(remoteIp);
if (blockRequest)
{
context.Response.StatusCode = 403;
await context.Response.WriteAsync("Forbidden");
return;
}
}
await next();
});
app.UseAuthentication();
app.UseAuthorization();
app.UseElmah();
@@ -120,19 +135,49 @@ app.MapHealthChecks("/healthz/AIProvider", new Microsoft.AspNetCore.Diagnostics.
});
bool IsDevelopment = app.Environment.IsDevelopment();
bool useSwagger = app.Configuration.GetValue<bool>("UseSwagger");
bool? UseMiddleware = app.Configuration.GetValue<bool?>("UseMiddleware");
// Configure the HTTP request pipeline.
if (IsDevelopment || useSwagger)
app.Use(async (context, next) =>
{
app.UseSwagger();
app.UseSwaggerUI();
//app.UseElmahExceptionPage(); // Messes with JSON response for API calls. Leaving this here so I don't accidentally put this in again later on.
}
if (UseMiddleware == true && !IsDevelopment)
if (context.Request.Path.StartsWithSegments("/swagger"))
{
if (!context.User.Identity?.IsAuthenticated ?? true)
{
context.Response.Redirect("/Account/Login");
return;
}
if (!context.User.IsInRole("Admin"))
{
context.Response.StatusCode = StatusCodes.Status403Forbidden;
return;
}
}
await next();
});
app.UseSwagger();
app.UseSwaggerUI(options =>
{
app.UseMiddleware<Shared.ApiKeyMiddleware>();
options.EnablePersistAuthorization();
});
//app.UseElmahExceptionPage(); // Messes with JSON response for API calls. Leaving this here so I don't accidentally put this in again later on.
if (configuration.ApiKeys is not null)
{
app.UseWhen(context =>
{
RouteData routeData = context.GetRouteData();
string controllerName = routeData.Values["controller"]?.ToString() ?? "StaticFile";
if (controllerName == "Account" || controllerName == "Home" || controllerName == "StaticFile")
{
return false;
}
return true;
}, appBuilder =>
{
appBuilder.UseMiddleware<Shared.ApiKeyMiddleware>();
});
}
// Add localization
@@ -143,9 +188,6 @@ var localizationOptions = new RequestLocalizationOptions()
.AddSupportedUICultures(supportedCultures);
app.UseRequestLocalization(localizationOptions);
app.UseAuthentication();
app.UseAuthorization();
app.MapControllers();
app.UseStaticFiles();

View File

@@ -216,6 +216,11 @@ public class Searchdomain
return queryEmbeddings;
}
public void UpdateModelsInUse()
{
modelsInUse = GetModels([.. entityCache]);
}
private static float EvaluateEntityAgainstQueryEmbeddings(Entity entity, Dictionary<string, float[]> queryEmbeddings)
{
List<(string, float)> datapointProbs = [];
@@ -237,16 +242,19 @@ public class Searchdomain
public static List<string> GetModels(List<Entity> entities)
{
List<string> result = [];
foreach (Entity entity in entities)
lock (entities)
{
foreach (Datapoint datapoint in entity.datapoints)
foreach (Entity entity in entities)
{
foreach ((string, float[]) tuple in datapoint.embeddings)
foreach (Datapoint datapoint in entity.datapoints)
{
string model = tuple.Item1;
if (!result.Contains(model))
foreach ((string, float[]) tuple in datapoint.embeddings)
{
result.Add(model);
string model = tuple.Item1;
if (!result.Contains(model))
{
result.Add(model);
}
}
}
}

View File

@@ -18,22 +18,21 @@
"SQL": "server=localhost;database=embeddingsearch;uid=embeddingsearch;pwd=somepassword!;"
},
"Elmah": {
"AllowedHosts": [
"127.0.0.1",
"::1",
"172.17.0.1"
]
"LogPath": "~/logs"
},
"EmbeddingCacheMaxCount": 10000000,
"AiProviders": {
"ollama": {
"handler": "ollama",
"baseURL": "http://localhost:11434"
"baseURL": "http://192.168.0.101:11434",
"Allowlist": ["*"],
"Denylist": ["qwen3-coder:latest", "qwen3:0.6b", "deepseek-v3.1:671b-cloud", "qwen3-vl", "deepseek-ocr"]
},
"localAI": {
"handler": "openai",
"baseURL": "http://localhost:8080",
"ApiKey": "Some API key here"
"ApiKey": "Some API key here",
"Allowlist": ["*"],
"Denylist": ["cross-encoder", "kitten-tts", "jina-reranker-v1-tiny-en", "whisper-small", "qwen3-vl-2b-instruct"]
}
},
"SimpleAuth": {

View File

@@ -16,14 +16,5 @@
"Application": "Embeddingsearch.Server"
}
},
"EmbeddingsearchIndexer": {
"Elmah": {
"AllowedHosts": [
"127.0.0.1",
"::1"
],
"LogFolder": "./logs"
}
},
"AllowedHosts": "*"
}

View File

@@ -1,38 +1,41 @@
using Microsoft.AspNetCore.Http;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.Options;
using Microsoft.Extensions.Primitives;
using Shared.Models;
namespace Shared;
public class ApiKeyMiddleware
{
private readonly RequestDelegate _next;
private readonly IConfiguration _configuration;
private readonly ApiKeyOptions _configuration;
public ApiKeyMiddleware(RequestDelegate next, IConfiguration configuration)
public ApiKeyMiddleware(RequestDelegate next, IOptions<ApiKeyOptions> configuration)
{
_next = next;
_configuration = configuration;
_configuration = configuration.Value;
}
public async Task InvokeAsync(HttpContext context)
{
if (!context.Request.Headers.TryGetValue("X-API-KEY", out StringValues extractedApiKey))
if (!(context.User.Identity?.IsAuthenticated ?? false))
{
context.Response.StatusCode = 401;
await context.Response.WriteAsync("API Key is missing.");
return;
}
if (!context.Request.Headers.TryGetValue("X-API-KEY", out StringValues extractedApiKey))
{
context.Response.StatusCode = 401;
await context.Response.WriteAsync("API Key is missing.");
return;
}
var validApiKeys = _configuration.GetSection("Embeddingsearch").GetSection("ApiKeys").Get<List<string>>();
#pragma warning disable CS8604
if (validApiKeys == null || !validApiKeys.Contains(extractedApiKey)) // CS8604 extractedApiKey is not null here, but the compiler still thinks that it might be.
{
context.Response.StatusCode = 403;
await context.Response.WriteAsync("Invalid API Key.");
return;
string[]? validApiKeys = _configuration.ApiKeys;
if (validApiKeys == null || !validApiKeys.ToList().Contains(extractedApiKey))
{
context.Response.StatusCode = 403;
await context.Response.WriteAsync("Invalid API Key.");
return;
}
}
#pragma warning restore CS8604
await _next(context);
}

View File

@@ -0,0 +1,13 @@
namespace Shared.Models;
public class ApiKeyOptions
{
public string[]? ApiKeys { get; set; }
}
public class ServerOptions
{
public required string BaseUri { get; set; }
public string? ApiKey { get; set; }
public string? Searchdomain { get; set; }
}