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Improve ipc (#102)
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Thorsten Sommer authored and 
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using System.Text.RegularExpressions;
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using AIStudio.Provider;
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using AIStudio.Settings;
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using Microsoft.AspNetCore.Components;
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using Host = AIStudio.Provider.SelfHosted.Host;
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using RustService = AIStudio.Tools.RustService;
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namespace AIStudio.Dialogs;
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/// <summary>
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/// The provider settings dialog.
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/// </summary>
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public partial class ProviderDialog : ComponentBase
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{
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[CascadingParameter]
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private MudDialogInstance MudDialog { get; set; } = null!;
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/// <summary>
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/// The provider's number in the list.
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/// </summary>
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[Parameter]
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public uint DataNum { get; set; }
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/// <summary>
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/// The provider's ID.
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/// </summary>
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[Parameter]
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public string DataId { get; set; } = Guid.NewGuid().ToString();
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/// <summary>
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/// The user chosen instance name.
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/// </summary>
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[Parameter]
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public string DataInstanceName { get; set; } = string.Empty;
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/// <summary>
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/// The chosen hostname for self-hosted providers.
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/// </summary>
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[Parameter]
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public string DataHostname { get; set; } = string.Empty;
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/// <summary>
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/// The local host to use, e.g., llama.cpp.
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/// </summary>
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[Parameter]
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public Host DataHost { get; set; } = Host.NONE;
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/// <summary>
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/// Is this provider self-hosted?
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/// </summary>
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[Parameter]
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public bool IsSelfHosted { get; set; }
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/// <summary>
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/// The provider to use.
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/// </summary>
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[Parameter]
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public Providers DataProvider { get; set; } = Providers.NONE;
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/// <summary>
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/// The LLM model to use, e.g., GPT-4o.
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/// </summary>
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[Parameter]
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public Model DataModel { get; set; }
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/// <summary>
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/// Should the dialog be in editing mode?
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/// </summary>
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[Parameter]
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public bool IsEditing { get; init; }
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[Inject]
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private SettingsManager SettingsManager { get; init; } = null!;
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[Inject]
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private ILogger<ProviderDialog> Logger { get; init; } = null!;
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[Inject]
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private RustService RustService { get; init; } = null!;
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private static readonly Dictionary<string, object?> SPELLCHECK_ATTRIBUTES = new();
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/// <summary>
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/// The list of used instance names. We need this to check for uniqueness.
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/// </summary>
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private List<string> UsedInstanceNames { get; set; } = [];
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private bool dataIsValid;
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private string[] dataIssues = [];
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private string dataAPIKey = string.Empty;
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private string dataManuallyModel = string.Empty;
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private string dataAPIKeyStorageIssue = string.Empty;
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private string dataEditingPreviousInstanceName = string.Empty;
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// We get the form reference from Blazor code to validate it manually:
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private MudForm form = null!;
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private readonly List<Model> availableModels = new();
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private readonly Encryption encryption = Program.ENCRYPTION;
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private Settings.Provider CreateProviderSettings() => new()
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{
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Num = this.DataNum,
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Id = this.DataId,
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InstanceName = this.DataInstanceName,
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UsedProvider = this.DataProvider,
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Model = this.DataProvider is Providers.FIREWORKS ? new Model(this.dataManuallyModel) : this.DataModel,
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IsSelfHosted = this.DataProvider is Providers.SELF_HOSTED,
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Hostname = this.DataHostname.EndsWith('/') ? this.DataHostname[..^1] : this.DataHostname,
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Host = this.DataHost,
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};
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#region Overrides of ComponentBase
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protected override async Task OnInitializedAsync()
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{
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// Configure the spellchecking for the instance name input:
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this.SettingsManager.InjectSpellchecking(SPELLCHECK_ATTRIBUTES);
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// Load the used instance names:
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this.UsedInstanceNames = this.SettingsManager.ConfigurationData.Providers.Select(x => x.InstanceName.ToLowerInvariant()).ToList();
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// When editing, we need to load the data:
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if(this.IsEditing)
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{
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this.dataEditingPreviousInstanceName = this.DataInstanceName.ToLowerInvariant();
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//
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// We cannot load the API key for self-hosted providers:
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//
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if (this.DataProvider is Providers.SELF_HOSTED)
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{
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await this.ReloadModels();
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await base.OnInitializedAsync();
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return;
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}
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var loadedProviderSettings = this.CreateProviderSettings();
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var provider = loadedProviderSettings.CreateProvider(this.Logger);
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if(provider is NoProvider)
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{
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await base.OnInitializedAsync();
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return;
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}
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// Load the API key:
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var requestedSecret = await this.RustService.GetAPIKey(provider);
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if(requestedSecret.Success)
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{
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this.dataAPIKey = await requestedSecret.Secret.Decrypt(this.encryption);
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// Now, we try to load the list of available models:
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await this.ReloadModels();
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}
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else
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{
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this.dataAPIKeyStorageIssue = $"Failed to load the API key from the operating system. The message was: {requestedSecret.Issue}. You might ignore this message and provide the API key again.";
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await this.form.Validate();
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}
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}
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await base.OnInitializedAsync();
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}
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protected override async Task OnAfterRenderAsync(bool firstRender)
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{
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// Reset the validation when not editing and on the first render.
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// We don't want to show validation errors when the user opens the dialog.
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if(!this.IsEditing && firstRender)
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this.form.ResetValidation();
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await base.OnAfterRenderAsync(firstRender);
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}
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#endregion
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private async Task Store()
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{
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await this.form.Validate();
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if (!string.IsNullOrWhiteSpace(this.dataAPIKeyStorageIssue))
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this.dataAPIKeyStorageIssue = string.Empty;
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// When the data is not valid, we don't store it:
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if (!this.dataIsValid)
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return;
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// Use the data model to store the provider.
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// We just return this data to the parent component:
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var addedProviderSettings = this.CreateProviderSettings();
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if (addedProviderSettings.UsedProvider != Providers.SELF_HOSTED)
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{
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// We need to instantiate the provider to store the API key:
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var provider = addedProviderSettings.CreateProvider(this.Logger);
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// Store the API key in the OS secure storage:
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var storeResponse = await this.RustService.SetAPIKey(provider, this.dataAPIKey);
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if (!storeResponse.Success)
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{
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this.dataAPIKeyStorageIssue = $"Failed to store the API key in the operating system. The message was: {storeResponse.Issue}. Please try again.";
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await this.form.Validate();
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return;
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}
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}
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this.MudDialog.Close(DialogResult.Ok(addedProviderSettings));
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}
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private string? ValidatingProvider(Providers provider)
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{
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if (provider == Providers.NONE)
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return "Please select a provider.";
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return null;
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}
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private string? ValidatingHost(Host host)
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{
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if(this.DataProvider is not Providers.SELF_HOSTED)
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return null;
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if (host == Host.NONE)
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return "Please select a host.";
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return null;
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}
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private string? ValidateManuallyModel(string manuallyModel)
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{
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if (this.DataProvider is Providers.FIREWORKS && string.IsNullOrWhiteSpace(manuallyModel))
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return "Please enter a model name.";
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return null;
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}
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private string? ValidatingModel(Model model)
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{
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if(this.DataProvider is Providers.SELF_HOSTED && this.DataHost == Host.LLAMACPP)
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return null;
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if (model == default)
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return "Please select a model.";
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return null;
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}
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[GeneratedRegex(@"^[a-zA-Z0-9\-_. ]+$")]
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private static partial Regex InstanceNameRegex();
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private static readonly string[] RESERVED_NAMES = ["CON", "PRN", "AUX", "NUL", "COM1", "COM2", "COM3", "COM4", "COM5", "COM6", "COM7", "COM8", "COM9", "LPT1", "LPT2", "LPT3", "LPT4", "LPT5", "LPT6", "LPT7", "LPT8", "LPT9"];
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private string? ValidatingInstanceName(string instanceName)
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{
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if (string.IsNullOrWhiteSpace(instanceName))
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return "Please enter an instance name.";
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if (instanceName.StartsWith(' ') || instanceName.StartsWith('.'))
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return "The instance name must not start with a space or a dot.";
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if (instanceName.EndsWith(' ') || instanceName.EndsWith('.'))
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return "The instance name must not end with a space or a dot.";
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if (instanceName.StartsWith('-') || instanceName.StartsWith('_'))
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return "The instance name must not start with a hyphen or an underscore.";
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if (instanceName.Length > 255)
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return "The instance name must not exceed 255 characters.";
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if (!InstanceNameRegex().IsMatch(instanceName))
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return "The instance name must only contain letters, numbers, spaces, hyphens, underscores, and dots.";
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if (instanceName.Contains(" "))
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return "The instance name must not contain consecutive spaces.";
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if (RESERVED_NAMES.Contains(instanceName.ToUpperInvariant()))
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return "This name is reserved and cannot be used.";
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if (instanceName.Any(c => Path.GetInvalidFileNameChars().Contains(c)))
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return "The instance name contains invalid characters.";
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// The instance name must be unique:
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var lowerInstanceName = instanceName.ToLowerInvariant();
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if (lowerInstanceName != this.dataEditingPreviousInstanceName && this.UsedInstanceNames.Contains(lowerInstanceName))
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return "The instance name must be unique; the chosen name is already in use.";
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return null;
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}
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private string? ValidatingAPIKey(string apiKey)
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{
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if(this.DataProvider is Providers.SELF_HOSTED)
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return null;
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if(!string.IsNullOrWhiteSpace(this.dataAPIKeyStorageIssue))
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return this.dataAPIKeyStorageIssue;
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if(string.IsNullOrWhiteSpace(apiKey))
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return "Please enter an API key.";
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return null;
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}
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private string? ValidatingHostname(string hostname)
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{
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if(this.DataProvider != Providers.SELF_HOSTED)
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return null;
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if(string.IsNullOrWhiteSpace(hostname))
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return "Please enter a hostname, e.g., http://localhost:1234";
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if(!hostname.StartsWith("http://", StringComparison.InvariantCultureIgnoreCase) && !hostname.StartsWith("https://", StringComparison.InvariantCultureIgnoreCase))
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return "The hostname must start with either http:// or https://";
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if(!Uri.TryCreate(hostname, UriKind.Absolute, out _))
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return "The hostname is not a valid HTTP(S) URL.";
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return null;
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}
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private void Cancel() => this.MudDialog.Cancel();
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private async Task ReloadModels()
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{
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var currentProviderSettings = this.CreateProviderSettings();
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var provider = currentProviderSettings.CreateProvider(this.Logger);
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if(provider is NoProvider)
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return;
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var models = await provider.GetTextModels(this.dataAPIKey);
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// Order descending by ID means that the newest models probably come first:
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var orderedModels = models.OrderByDescending(n => n.Id);
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this.availableModels.Clear();
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this.availableModels.AddRange(orderedModels);
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}
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private bool CanLoadModels()
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{
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if (this.DataProvider is Providers.SELF_HOSTED)
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{
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switch (this.DataHost)
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{
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case Host.NONE:
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return false;
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case Host.LLAMACPP:
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return false;
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case Host.LM_STUDIO:
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return true;
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case Host.OLLAMA:
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return true;
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default:
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return false;
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}
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}
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if(this.DataProvider is Providers.NONE)
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return false;
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if(string.IsNullOrWhiteSpace(this.dataAPIKey))
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return false;
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return true;
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}
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private bool ShowRegisterButton => this.DataProvider switch
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{
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Providers.OPEN_AI => true,
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Providers.MISTRAL => true,
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Providers.ANTHROPIC => true,
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Providers.FIREWORKS => true,
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_ => false,
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};
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private bool NeedAPIKey => this.DataProvider switch
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{
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Providers.OPEN_AI => true,
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Providers.MISTRAL => true,
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Providers.ANTHROPIC => true,
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Providers.FIREWORKS => true,
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_ => false,
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};
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private bool NeedHostname => this.DataProvider switch
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{
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Providers.SELF_HOSTED => true,
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_ => false,
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};
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private bool NeedHost => this.DataProvider switch
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{
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Providers.SELF_HOSTED => true,
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_ => false,
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};
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private bool ProvideModelManually => this.DataProvider switch
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{
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Providers.FIREWORKS => true,
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_ => false,
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};
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private string GetModelOverviewURL() => this.DataProvider switch
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{
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Providers.FIREWORKS => "https://fireworks.ai/models?show=Serverless",
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_ => string.Empty,
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};
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private string GetProviderCreationURL() => this.DataProvider switch
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{
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Providers.OPEN_AI => "https://platform.openai.com/signup",
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Providers.MISTRAL => "https://console.mistral.ai/",
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Providers.ANTHROPIC => "https://console.anthropic.com/dashboard",
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Providers.FIREWORKS => "https://fireworks.ai/login",
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_ => string.Empty,
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};
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private bool IsNoneProvider => this.DataProvider is Providers.NONE;
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}
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