mirror of
https://github.com/Rain-kl/OpenFlare.git
synced 2026-09-28 05:46:36 +08:00
ryan
63cd906cfc
- Merge all files inside openflare-server to the repository root directory. - Relocate agent, relay, and flared subprojects from internal/ to internal/apps/. - Combine docker-compose files and update build context paths to root. - Update GitHub workflows and Dockerfiles to refer to new directories and package names. - Rewrite Go package imports across all files. - Resolve database renew test race condition and clean up docs.
79 lines
1.6 KiB
Go
79 lines
1.6 KiB
Go
// Copyright 2026 Arctel.net
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// SPDX-License-Identifier: Apache-2.0
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package push
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import (
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"encoding/json"
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"fmt"
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"strconv"
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"strings"
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)
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// ParseTemplate parses template strings by replacing {{placeholder}} structures with values from body.
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// It is a single-pass parser designed for high performance and low allocations.
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func ParseTemplate(template string, body map[string]any) string {
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var buf strings.Builder
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buf.Grow(len(template))
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i := 0
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for {
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pos := strings.Index(template[i:], "{{")
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if pos == -1 {
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buf.WriteString(template[i:])
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break
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}
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// Write prefix
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buf.WriteString(template[i : i+pos])
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i += pos + 2 // skip "{{"
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endPos := strings.Index(template[i:], "}}")
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if endPos == -1 {
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// Unbalanced "{{"
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buf.WriteString("{{")
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buf.WriteString(template[i:])
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break
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}
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key := template[i : i+endPos]
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if val, ok := body[key]; ok {
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buf.WriteString(formatValue(val))
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} else {
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// Keep the placeholder if key not found
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buf.WriteString("{{")
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buf.WriteString(key)
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buf.WriteString("}}")
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}
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i += endPos + 2 // skip "}}"
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}
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return buf.String()
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}
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func formatValue(v any) string {
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if v == nil {
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return ""
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}
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switch val := v.(type) {
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case string:
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return val
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case []byte:
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return string(val)
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case int:
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return strconv.Itoa(val)
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case int32:
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return strconv.FormatInt(int64(val), 10)
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case int64:
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return strconv.FormatInt(val, 10)
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case float64:
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return strconv.FormatFloat(val, 'f', -1, 64)
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case bool:
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return strconv.FormatBool(val)
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default:
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// If it's a map, slice, or struct, marshal it to JSON.
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b, err := json.Marshal(v)
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if err == nil {
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return string(b)
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}
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return fmt.Sprintf("%v", v)
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}
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}
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