[fel] normalize fel and waterflow modules

framework/fel/java/fel-community/model-openai/pom.xml

@@ -29,6 +29,10 @@
             <groupId>org.fitframework</groupId>
             <artifactId>fit-util</artifactId>
         </dependency>
+        <dependency>
+            <groupId>org.fitframework.service</groupId>
+            <artifactId>fit-security</artifactId>
+        </dependency>
 
         <!-- FEL -->
         <dependency>
@@ -53,6 +57,15 @@
             <groupId>org.assertj</groupId>
             <artifactId>assertj-core</artifactId>
         </dependency>
+        <dependency>
+            <groupId>org.fitframework</groupId>
+            <artifactId>fit-test-framework</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>com.h2database</groupId>
+            <artifactId>h2</artifactId>
+            <scope>test</scope>
+        </dependency>
     </dependencies>
 
     <build>
@@ -90,7 +103,7 @@
                         <configuration>
                             <target>
                                 <copy file="${project.build.directory}/${project.build.finalName}.jar"
-                                      todir="../../../../fit/java/target/plugins"/>
+                                      todir="../../../../../build/plugins"/>
                             </target>
                         </configuration>
                         <goals>

framework/fel/java/fel-community/model-openai/src/main/java/modelengine/fel/community/model/openai/OpenAiModel.java

@@ -17,29 +17,51 @@
 import modelengine.fel.community.model.openai.entity.embed.OpenAiEmbedding;
 import modelengine.fel.community.model.openai.entity.embed.OpenAiEmbeddingRequest;
 import modelengine.fel.community.model.openai.entity.embed.OpenAiEmbeddingResponse;
+import modelengine.fel.community.model.openai.entity.image.OpenAiImageRequest;
+import modelengine.fel.community.model.openai.entity.image.OpenAiImageResponse;
+import modelengine.fel.community.model.openai.enums.ModelProcessingState;
 import modelengine.fel.community.model.openai.util.HttpUtils;
 import modelengine.fel.core.chat.ChatMessage;
 import modelengine.fel.core.chat.ChatModel;
 import modelengine.fel.core.chat.ChatOption;
 import modelengine.fel.core.chat.Prompt;
+import modelengine.fel.core.chat.support.AiMessage;
 import modelengine.fel.core.embed.EmbedModel;
 import modelengine.fel.core.embed.EmbedOption;
 import modelengine.fel.core.embed.Embedding;
+import modelengine.fel.core.image.ImageModel;
+import modelengine.fel.core.image.ImageOption;
+import modelengine.fel.core.model.http.SecureConfig;
+import modelengine.fit.http.client.HttpClassicClient;
 import modelengine.fit.http.client.HttpClassicClientFactory;
 import modelengine.fit.http.client.HttpClassicClientRequest;
 import modelengine.fit.http.client.HttpClassicClientResponse;
 import modelengine.fit.http.entity.ObjectEntity;
 import modelengine.fit.http.protocol.HttpRequestMethod;
+import modelengine.fit.security.Decryptor;
 import modelengine.fitframework.annotation.Component;
+import modelengine.fitframework.annotation.Fit;
+import modelengine.fitframework.conf.Config;
 import modelengine.fitframework.exception.FitException;
 import modelengine.fitframework.flowable.Choir;
+import modelengine.fitframework.ioc.BeanContainer;
+import modelengine.fitframework.ioc.BeanFactory;
+import modelengine.fitframework.log.Logger;
 import modelengine.fitframework.resource.UrlUtils;
+import modelengine.fitframework.resource.web.Media;
 import modelengine.fitframework.serialization.ObjectSerializer;
 import modelengine.fitframework.util.CollectionUtils;
+import modelengine.fitframework.util.LazyLoader;
+import modelengine.fitframework.util.MapBuilder;
+import modelengine.fitframework.util.ObjectUtils;
 import modelengine.fitframework.util.StringUtils;
 
 import java.io.IOException;
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
+import java.util.concurrent.atomic.AtomicReference;
+import java.util.stream.Collectors;
 
 /**
  * 表示 openai 模型服务。
@@ -48,39 +70,61 @@
  * @since 2024-08-07
  */
 @Component
-public class OpenAiModel implements EmbedModel, ChatModel {
+public class OpenAiModel implements EmbedModel, ChatModel, ImageModel {
+    private static final Logger log = Logger.get(OpenAiModel.class);
+    private static final Map<String, Boolean> HTTPS_CONFIG_KEY_MAPS = MapBuilder.<String, Boolean>get()
+            .put("client.http.secure.ignore-trust", Boolean.FALSE)
+            .put("client.http.secure.ignore-hostname", Boolean.FALSE)
+            .put("client.http.secure.trust-store-file", Boolean.FALSE)
+            .put("client.http.secure.trust-store-password", Boolean.TRUE)
+            .put("client.http.secure.key-store-file", Boolean.FALSE)
+            .put("client.http.secure.key-store-password", Boolean.TRUE)
+            .build();
+    private static final String RESPONSE_TEMPLATE = "<think>{0}<//think>{1}";
+
     private final HttpClassicClientFactory httpClientFactory;
-    private final HttpClassicClientFactory.Config config;
+    private final HttpClassicClientFactory.Config clientConfig;
     private final String baseUrl;
     private final String defaultApiKey;
     private final ObjectSerializer serializer;
+    private final Config config;
+    private final Decryptor decryptor;
+    private final LazyLoader<HttpClassicClient> httpClient;
 
     /**
      * 创建 openai 嵌入模型服务的实例。
      *
      * @param httpClientFactory 表示 http 客户端工厂的 {@link HttpClassicClientFactory}。
-     * @param config 表示 openai http 配置的 {@link OpenAiConfig}。
+     * @param clientConfig 表示 openai http 配置的 {@link OpenAiConfig}。
      * @param serializer 表示对象序列化器的 {@link ObjectSerializer}。
+     * @param config 表示配置信息的 {@link Config}。
+     * @param container 表示 bean 容器的 {@link BeanContainer}。
      * @throws IllegalArgumentException 当 {@code httpClientFactory}、{@code config} 为 {@code null} 时。
      */
-    public OpenAiModel(HttpClassicClientFactory httpClientFactory, OpenAiConfig config, ObjectSerializer serializer) {
-        notNull(config, "The config cannot be null.");
+    public OpenAiModel(HttpClassicClientFactory httpClientFactory, OpenAiConfig clientConfig,
+            @Fit(alias = "json") ObjectSerializer serializer, Config config, BeanContainer container) {
+        notNull(clientConfig, "The config cannot be null.");
         this.httpClientFactory = notNull(httpClientFactory, "The http client factory cannot be null.");
-        this.config = HttpClassicClientFactory.Config.builder()
-                .connectTimeout(config.getConnectTimeout())
-                .socketTimeout(config.getReadTimeout())
+        this.clientConfig = HttpClassicClientFactory.Config.builder()
+                .connectTimeout(clientConfig.getConnectTimeout())
+                .socketTimeout(clientConfig.getReadTimeout())
                 .build();
         this.serializer = notNull(serializer, "The serializer cannot be null.");
-        this.baseUrl = config.getApiBase();
-        this.defaultApiKey = config.getApiKey();
+        this.baseUrl = clientConfig.getApiBase();
+        this.defaultApiKey = clientConfig.getApiKey();
+        this.httpClient = new LazyLoader<>(this::getHttpClient);
+        this.config = config;
+        this.decryptor = container.lookup(Decryptor.class)
+                .map(BeanFactory::<Decryptor>get)
+                .orElseGet(() -> encrypted -> encrypted);
     }
 
     @Override
     public List<Embedding> generate(List<String> inputs, EmbedOption option) {
         notEmpty(inputs, "The input cannot be empty.");
         notNull(option, "The embed option cannot be null.");
         notBlank(option.model(), "The embed model name cannot be null.");
-        HttpClassicClientRequest request = this.httpClientFactory.create(this.config)
+        HttpClassicClientRequest request = this.httpClient.get()
                 .createRequest(HttpRequestMethod.POST, UrlUtils.combine(this.baseUrl, OpenAiApi.EMBEDDING_ENDPOINT));
         HttpUtils.setBearerAuth(request, StringUtils.blankIf(option.apiKey(), this.defaultApiKey));
         request.jsonEntity(new OpenAiEmbeddingRequest(inputs, option.model()));
@@ -98,19 +142,61 @@ public List<Embedding> generate(List<String> inputs, EmbedOption option) {
     public Choir<ChatMessage> generate(Prompt prompt, ChatOption chatOption) {
         notNull(prompt, "The prompt cannot be null.");
         notNull(chatOption, "The chat option cannot be null.");
-        HttpClassicClientRequest request = this.httpClientFactory.create(this.config)
-                .createRequest(HttpRequestMethod.POST, UrlUtils.combine(this.baseUrl, OpenAiApi.CHAT_ENDPOINT));
+        String modelSource = StringUtils.blankIf(chatOption.baseUrl(), this.baseUrl);
+        HttpClassicClientRequest request = this.getHttpClient(chatOption.secureConfig())
+                .createRequest(HttpRequestMethod.POST, UrlUtils.combine(modelSource, OpenAiApi.CHAT_ENDPOINT));
         HttpUtils.setBearerAuth(request, StringUtils.blankIf(chatOption.apiKey(), this.defaultApiKey));
         request.jsonEntity(new OpenAiChatCompletionRequest(prompt, chatOption));
         return chatOption.stream() ? this.createChatStream(request) : this.createChatCompletion(request);
     }
 
+    @Override
+    public List<Media> generate(String prompt, ImageOption option) {
+        notNull(prompt, "The prompt cannot be null.");
+        notNull(option, "The image option cannot be null.");
+        String modelSource = StringUtils.blankIf(option.baseUrl(), this.baseUrl);
+        HttpClassicClientRequest request = this.httpClient.get()
+                .createRequest(HttpRequestMethod.POST, UrlUtils.combine(modelSource, OpenAiApi.IMAGE_ENDPOINT));
+        HttpUtils.setBearerAuth(request, StringUtils.blankIf(option.apiKey(), this.defaultApiKey));
+        request.jsonEntity(new OpenAiImageRequest(option.model(), option.size(), prompt));
+        Class<OpenAiImageResponse> clazz = OpenAiImageResponse.class;
+        try (HttpClassicClientResponse<OpenAiImageResponse> response = request.exchange(clazz)) {
+            return response.objectEntity()
+                    .map(entity -> entity.object().media())
+                    .orElseThrow(() -> new FitException("The response body is abnormal."));
+        } catch (IOException e) {
+            throw new IllegalStateException("Failed to close response.", e);
+        }
+    }
+
     private Choir<ChatMessage> createChatStream(HttpClassicClientRequest request) {
+        AtomicReference<ModelProcessingState> modelProcessingState =
+                new AtomicReference<>(ModelProcessingState.INITIAL);
         return request.<String>exchangeStream(String.class)
                 .filter(str -> !StringUtils.equals(str, "[DONE]"))
                 .map(str -> this.serializer.<OpenAiChatCompletionResponse>deserialize(str,
                         OpenAiChatCompletionResponse.class))
-                .map(OpenAiChatCompletionResponse::message);
+                .map(response -> getChatMessage(response, modelProcessingState));
+    }
+
+    private ChatMessage getChatMessage(OpenAiChatCompletionResponse response,
+            AtomicReference<ModelProcessingState> state) {
+        // 适配reasoning_content格式返回的模型推理内容，模型生成内容顺序为先reasoning_content后content
+        // 在第一个reasoning_content chunk之前增加<think>标签，并且在第一个content chunk之前增加</think>标签
+        if (state.get() == ModelProcessingState.INITIAL && StringUtils.isNotEmpty(response.reasoningContent().text())) {
+            String text = "<think>" + response.reasoningContent().text();
+            state.set(ModelProcessingState.THINKING);
+            return new AiMessage(text, response.message().toolCalls());
+        }
+        if (state.get() == ModelProcessingState.THINKING && StringUtils.isNotEmpty(response.message().text())) {
+            String text = "</think>" + response.message().text();
+            state.set(ModelProcessingState.RESPONDING);
+            return new AiMessage(text, response.message().toolCalls());
+        }
+        if (state.get() == ModelProcessingState.THINKING) {
+            return new AiMessage(response.reasoningContent().text(), response.message().toolCalls());
+        }
+        return response.message();
     }
 
     private Choir<ChatMessage> createChatCompletion(HttpClassicClientRequest request) {
@@ -119,9 +205,64 @@ private Choir<ChatMessage> createChatCompletion(HttpClassicClientRequest request
             OpenAiChatCompletionResponse chatCompletionResponse = response.objectEntity()
                     .map(ObjectEntity::object)
                     .orElseThrow(() -> new FitException("The response body is abnormal."));
-            return Choir.just(chatCompletionResponse.message());
+            String finalMessage = chatCompletionResponse.message().text();
+            if (StringUtils.isNotBlank(chatCompletionResponse.reasoningContent().text())) {
+                finalMessage = StringUtils.format(RESPONSE_TEMPLATE,
+                        chatCompletionResponse.reasoningContent().text(),
+                        finalMessage);
+            }
+            return Choir.just(new AiMessage(finalMessage, chatCompletionResponse.message().toolCalls()));
         } catch (IOException e) {
             throw new FitException(e);
         }
     }
+
+    private HttpClassicClient getHttpClient() {
+       Map<String, Object> custom = HTTPS_CONFIG_KEY_MAPS.keySet()
+               .stream()
+               .filter(sslKey -> this.config.keys().contains(Config.canonicalizeKey(sslKey)))
+               .collect(Collectors.toMap(sslKey -> sslKey, sslKey -> {
+                   Object value = this.config.get(sslKey, Object.class);
+                   if (HTTPS_CONFIG_KEY_MAPS.get(sslKey)) {
+                       value = this.decryptor.decrypt(ObjectUtils.cast(value));
+                   }
+                   return value;
+               }));
+
+        return this.httpClientFactory.create(HttpClassicClientFactory.Config.builder()
+                .socketTimeout(this.clientConfig.socketTimeout())
+                .connectTimeout(this.clientConfig.connectTimeout())
+                .custom(custom)
+                .build());
+    }
+
+    private HttpClassicClient getHttpClient(SecureConfig secureConfig) {
+        if (secureConfig == null) {
+            return getHttpClient();
+        }
+
+        Map<String, Object> custom = buildHttpsConfig(secureConfig);
+        return this.httpClientFactory.create(HttpClassicClientFactory.Config.builder()
+                .socketTimeout(this.clientConfig.socketTimeout())
+                .connectTimeout(this.clientConfig.connectTimeout())
+                .custom(custom)
+                .build());
+    }
+
+    private Map<String, Object> buildHttpsConfig(SecureConfig secureConfig) {
+        Map<String, Object> result = new HashMap<>();
+        putConfigIfNotNull(secureConfig.ignoreTrust(), "client.http.secure.ignore-trust", result);
+        putConfigIfNotNull(secureConfig.ignoreHostName(), "client.http.secure.ignore-hostname", result);
+        putConfigIfNotNull(secureConfig.trustStoreFile(), "client.http.secure.trust-store-file", result);
+        putConfigIfNotNull(secureConfig.trustStorePassword(), "client.http.secure.trust-store-password", result);
+        putConfigIfNotNull(secureConfig.keyStoreFile(), "client.http.secure.key-store-file", result);
+        putConfigIfNotNull(secureConfig.keyStorePassword(), "client.http.secure.key-store-password", result);
+        return result;
+    }
+
+    private static void putConfigIfNotNull(Object value, String key, Map<String, Object> result) {
+        if (value != null) {
+            result.put(key, value);
+        }
+    }
 }

framework/fel/java/fel-community/model-openai/src/main/java/modelengine/fel/community/model/openai/api/OpenAiApi.java

@@ -24,6 +24,11 @@ public interface OpenAiApi {
      */
     String EMBEDDING_ENDPOINT = "/embeddings";
 
+    /**
+     * 图像生成请求的端点。
+     */
+    String IMAGE_ENDPOINT = "/images/generations";
+
     /**
      * 请求头模型密钥字段。
      */

framework/fel/java/fel-community/model-openai/src/main/java/modelengine/fel/community/model/openai/entity/chat/OpenAiChatCompletionResponse.java

@@ -6,8 +6,6 @@
 
 package modelengine.fel.community.model.openai.entity.chat;
 
-import static modelengine.fitframework.util.ObjectUtils.cast;
-
 import modelengine.fel.core.chat.ChatMessage;
 import modelengine.fel.core.chat.support.AiMessage;
 import modelengine.fel.core.tool.ToolCall;
@@ -16,7 +14,10 @@
 import modelengine.fitframework.util.CollectionUtils;
 import modelengine.fitframework.util.StringUtils;
 
+import java.util.Collections;
 import java.util.List;
+import java.util.Optional;
+import java.util.function.Function;
 
 /**
  * OpenAi API 格式的会话补全响应。
@@ -36,18 +37,37 @@ public class OpenAiChatCompletionResponse {
      * @return 表示模型回复的 {@link ChatMessage}。
      */
     public ChatMessage message() {
+        return extractMessage(OpenAiChatMessage::content, OpenAiChatMessage::toolCalls);
+    }
+
+    /**
+     * 获取响应中的模型推理。
+     *
+     * @return 表示模型回复的 {@link ChatMessage}。
+     */
+    public ChatMessage reasoningContent() {
+        return extractMessage(OpenAiChatMessage::reasoningContent, OpenAiChatMessage::toolCalls);
+    }
+
+    private ChatMessage extractMessage(
+            Function<OpenAiChatMessage, Object> contentExtractor,
+            Function<OpenAiChatMessage, List<ToolCall>> toolCallsExtractor) {
         if (CollectionUtils.isEmpty(choices)) {
             return EMPTY_RESPONSE;
         }
         OpenAiChatMessage openAiChatMessage = choices.get(0).message;
         if (openAiChatMessage == null) {
             return EMPTY_RESPONSE;
         }
-        String content = StringUtils.EMPTY;
-        if (openAiChatMessage.content() instanceof String) {
-            content = cast(openAiChatMessage.content());
-        }
-        List<ToolCall> toolCalls = CollectionUtils.asParent(openAiChatMessage.toolCalls());
+
+        String content = Optional.ofNullable(contentExtractor.apply(openAiChatMessage))
+                .filter(obj -> obj instanceof String)
+                .map(obj -> (String) obj)
+                .orElse(StringUtils.EMPTY);
+
+        List<ToolCall> toolCalls = Optional.ofNullable(toolCallsExtractor.apply(openAiChatMessage))
+                .orElse(Collections.emptyList());
+
         return new AiMessage(content, toolCalls);
     }
 

framework/fel/java/fel-community/model-openai/src/main/java/modelengine/fel/community/model/openai/entity/chat/OpenAiChatMessage.java

@@ -40,6 +40,8 @@ public class OpenAiChatMessage {
     private String toolCallId;
     @Property(name = "tool_calls")
     private List<OpenAiToolCall> toolCalls;
+    @Property(name = "reasoning_content")
+    private String reasoningContent;
 
     /**
      * 将 {@link ChatMessage} 对象转换为 {@link OpenAiChatMessage} 对象。
@@ -79,6 +81,15 @@ public Object content() {
         return this.content;
     }
 
+    /**
+     * 获取模型推理内容。
+     *
+     * @return 表示推理内容的 {@link String}。
+     */
+    public String reasoningContent() {
+        return this.reasoningContent;
+    }
+
     /**
      * 获取消息的工具调用。
      *