初始提交

2026-08-26 18:06:02 +08:00
commit 5544788917
53 changed files with 4101 additions and 0 deletions
@@ -0,0 +1,115 @@
+using MAF1.PluginContract;
+using MAF1.Utils;
+using Microsoft.Extensions.Configuration;
+
+namespace MAF1.Plugins;
+
+public sealed class CredentialRecord
+{
+    public string Id { get; init; } = "";
+    public string Name { get; init; } = "";
+    public string Type { get; init; } = "";
+    public string Endpoint { get; init; } = "";
+    public string ApiKey { get; init; } = "";
+    public string Model { get; init; } = "";
+    public Dictionary<string, string> Extra { get; init; } = new(StringComparer.OrdinalIgnoreCase);
+}
+
+public sealed class CredentialPublicView
+{
+    public string Id { get; init; } = "";
+    public string Name { get; init; } = "";
+    public string Type { get; init; } = "";
+    public string Endpoint { get; init; } = "";
+    public string Model { get; init; } = "";
+    public bool HasApiKey { get; init; }
+}
+
+public sealed class CredentialStore
+{
+    private readonly IConfiguration _config;
+    private readonly Dictionary<string, CredentialRecord> _named = new(StringComparer.OrdinalIgnoreCase);
+
+    public CredentialStore(IConfiguration config)
+    {
+        _config = config;
+        LlmOptions llm = AgentFactory.Load(config);
+        _named["llm-default"] = new CredentialRecord
+        {
+            Id = "llm-default",
+            Name = "系统默认模型",
+            Type = "openai-compatible",
+            Endpoint = llm.Endpoint,
+            ApiKey = llm.ApiKey,
+            Model = llm.Model,
+        };
+
+        IConfigurationSection section = config.GetSection("Credentials");
+        foreach (IConfigurationSection child in section.GetChildren())
+        {
+            string id = child.Key;
+            string type = child["type"] ?? "openai-compatible";
+            bool useLlm = string.Equals(child["source"], "llm-section", StringComparison.OrdinalIgnoreCase)
+                || child.GetValue("useLlmSection", false);
+            CredentialRecord fallback = _named.GetValueOrDefault("llm-default")!;
+            _named[id] = new CredentialRecord
+            {
+                Id = id,
+                Name = child["name"] ?? id,
+                Type = type,
+                Endpoint = First(child["endpoint"], useLlm ? fallback.Endpoint : null),
+                ApiKey = First(child["apiKey"], useLlm ? fallback.ApiKey : null),
+                Model = First(child["model"], useLlm ? fallback.Model : null),
+            };
+        }
+    }
+
+    public IReadOnlyList<CredentialPublicView> ListPublic()
+        => _named.Values
+            .OrderBy(item => item.Id, StringComparer.OrdinalIgnoreCase)
+            .Select(ToPublic)
+            .ToList();
+
+    public CredentialRecord Resolve(string? id)
+    {
+        if (string.IsNullOrWhiteSpace(id))
+        {
+            return _named["llm-default"];
+        }
+
+        if (_named.TryGetValue(id, out CredentialRecord? record))
+        {
+            return record;
+        }
+
+        throw new InvalidOperationException($"找不到凭据 `{id}`。请在 appsettings.json 的 Credentials 中配置，或改用 llm-default。");
+    }
+
+    public PluginCredentialPayload ToPayload(CredentialRecord record)
+        => new()
+        {
+            Id = record.Id,
+            Type = record.Type,
+            Endpoint = record.Endpoint,
+            ApiKey = record.ApiKey,
+            Model = record.Model,
+            Extra = record.Extra,
+        };
+
+    public static CredentialPublicView ToPublic(CredentialRecord record)
+        => new()
+        {
+            Id = record.Id,
+            Name = record.Name,
+            Type = record.Type,
+            Endpoint = MaskEndpoint(record.Endpoint),
+            Model = record.Model,
+            HasApiKey = !string.IsNullOrWhiteSpace(record.ApiKey),
+        };
+
+    private static string MaskEndpoint(string endpoint)
+        => endpoint;
+
+    private static string First(params string?[] values)
+        => values.FirstOrDefault(v => !string.IsNullOrWhiteSpace(v)) ?? "";
+}