wehub-resource-sync
e04ed9c211
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92 lines
3.0 KiB
Go
92 lines
3.0 KiB
Go
// Copyright 2026 Google LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package util
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import (
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"context"
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"encoding/json"
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"strconv"
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"github.com/googleapis/mcp-toolbox/internal/util"
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"github.com/googleapis/mcp-toolbox/internal/util/parameters"
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)
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// PopulateUrlParams injects bound URL query parameters into the data arguments
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// and performs automatic type conversion for integer, boolean, and float parameters.
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func PopulateUrlParams(ctx context.Context, data map[string]any, toolParams parameters.Parameters) map[string]any {
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urlParams, ok := util.UrlParamsFromContext(ctx)
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if !ok {
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return data
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}
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if data == nil {
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data = make(map[string]any)
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}
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logger, _ := util.LoggerFromContext(ctx)
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for name, val := range urlParams {
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// Only inject if the client didn't supply it explicitly.
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if _, exists := data[name]; !exists {
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data[name] = val
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// Attempt type conversion for known parameters
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found := false
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for _, p := range toolParams {
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if p.GetName() == name {
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found = true
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switch p.GetType() {
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case "integer":
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if i, err := strconv.Atoi(val); err == nil {
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data[name] = i
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} else if logger != nil {
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logger.WarnContext(ctx, "failed to convert URL parameter to integer", "parameter", name, "value", val, "error", err)
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}
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case "boolean":
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if b, err := strconv.ParseBool(val); err == nil {
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data[name] = b
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} else if logger != nil {
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logger.WarnContext(ctx, "failed to convert URL parameter to boolean", "parameter", name, "value", val, "error", err)
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}
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case "float":
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if f, err := strconv.ParseFloat(val, 64); err == nil {
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data[name] = f
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} else if logger != nil {
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logger.WarnContext(ctx, "failed to convert URL parameter to float", "parameter", name, "value", val, "error", err)
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}
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case "array":
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var arr []any
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if err := json.Unmarshal([]byte(val), &arr); err == nil {
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data[name] = arr
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} else if logger != nil {
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logger.WarnContext(ctx, "failed to convert URL parameter to array", "parameter", name, "value", val, "error", err)
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}
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case "map":
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var m map[string]any
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if err := json.Unmarshal([]byte(val), &m); err == nil {
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data[name] = m
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} else if logger != nil {
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logger.WarnContext(ctx, "failed to convert URL parameter to map", "parameter", name, "value", val, "error", err)
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}
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}
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break
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}
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}
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if !found && logger != nil {
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logger.WarnContext(ctx, "URL parameter not defined in tool parameters", "parameter", name)
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}
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}
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}
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return data
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}
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