refactor: migrate MCP SDK to main repo (#3516)

plugins/wasm-go/pkg/mcp/utils/log.go

@@ -0,0 +1,130 @@
+// Copyright (c) 2022 Alibaba Group Holding Ltd.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package utils
+
+import (
+	"fmt"
+
+	"github.com/higress-group/proxy-wasm-go-sdk/proxywasm"
+
+	"github.com/higress-group/wasm-go/pkg/wrapper"
+)
+
+type MCPServerLog struct {
+}
+
+func setMCPInfo(msg string) string {
+	requestIDRaw, _ := proxywasm.GetProperty([]string{"x_request_id"})
+	requestID := string(requestIDRaw)
+	if requestID == "" {
+		requestID = "nil"
+	}
+	mcpServerNameRaw, _ := proxywasm.GetProperty([]string{"mcp_server_name"})
+	mcpServerName := string(mcpServerNameRaw)
+	mcpToolNameRaw, _ := proxywasm.GetProperty([]string{"mcp_tool_name"})
+	mcpToolName := string(mcpToolNameRaw)
+	mcpInfo := mcpServerName
+	if mcpToolName != "" {
+		mcpInfo = fmt.Sprintf("%s/%s", mcpServerName, mcpToolName)
+	}
+	return fmt.Sprintf("[mcp-server] [%s] [%s] %s", mcpInfo, requestID, msg)
+}
+
+func (l MCPServerLog) log(level wrapper.LogLevel, msg string) {
+	msg = setMCPInfo(msg)
+	switch level {
+	case wrapper.LogLevelTrace:
+		proxywasm.LogTrace(msg)
+	case wrapper.LogLevelDebug:
+		proxywasm.LogDebug(msg)
+	case wrapper.LogLevelInfo:
+		proxywasm.LogInfo(msg)
+	case wrapper.LogLevelWarn:
+		proxywasm.LogWarn(msg)
+	case wrapper.LogLevelError:
+		proxywasm.LogError(msg)
+	case wrapper.LogLevelCritical:
+		proxywasm.LogCritical(msg)
+	}
+}
+
+func (l MCPServerLog) logFormat(level wrapper.LogLevel, format string, args ...interface{}) {
+	format = setMCPInfo(format)
+	switch level {
+	case wrapper.LogLevelTrace:
+		proxywasm.LogTracef(format, args...)
+	case wrapper.LogLevelDebug:
+		proxywasm.LogDebugf(format, args...)
+	case wrapper.LogLevelInfo:
+		proxywasm.LogInfof(format, args...)
+	case wrapper.LogLevelWarn:
+		proxywasm.LogWarnf(format, args...)
+	case wrapper.LogLevelError:
+		proxywasm.LogErrorf(format, args...)
+	case wrapper.LogLevelCritical:
+		proxywasm.LogCriticalf(format, args...)
+	}
+}
+
+func (l MCPServerLog) Trace(msg string) {
+	l.log(wrapper.LogLevelTrace, msg)
+}
+
+func (l MCPServerLog) Tracef(format string, args ...interface{}) {
+	l.logFormat(wrapper.LogLevelTrace, format, args...)
+}
+
+func (l MCPServerLog) Debug(msg string) {
+	l.log(wrapper.LogLevelDebug, msg)
+}
+
+func (l MCPServerLog) Debugf(format string, args ...interface{}) {
+	l.logFormat(wrapper.LogLevelDebug, format, args...)
+}
+
+func (l MCPServerLog) Info(msg string) {
+	l.log(wrapper.LogLevelInfo, msg)
+}
+
+func (l MCPServerLog) Infof(format string, args ...interface{}) {
+	l.logFormat(wrapper.LogLevelInfo, format, args...)
+}
+
+func (l MCPServerLog) Warn(msg string) {
+	l.log(wrapper.LogLevelWarn, msg)
+}
+
+func (l MCPServerLog) Warnf(format string, args ...interface{}) {
+	l.logFormat(wrapper.LogLevelWarn, format, args...)
+}
+
+func (l MCPServerLog) Error(msg string) {
+	l.log(wrapper.LogLevelError, msg)
+}
+
+func (l MCPServerLog) Errorf(format string, args ...interface{}) {
+	l.logFormat(wrapper.LogLevelError, format, args...)
+}
+
+func (l MCPServerLog) Critical(msg string) {
+	l.log(wrapper.LogLevelCritical, msg)
+}
+
+func (l MCPServerLog) Criticalf(format string, args ...interface{}) {
+	l.logFormat(wrapper.LogLevelCritical, format, args...)
+}
+
+func (l MCPServerLog) ResetID(pluginID string) {
+}