package service
import (
"html"
"regexp"
"strings"
"time"
)
// notifyTplDef 描述一类通知的模板元数据与示例变量(测试发送用)。
// 所有模板额外提供公共变量 {{time}}(发送时刻)。
type notifyTplDef struct {
Label string
Default string
Vars []string
Sample map[string]string
}
// notifyTplOrder 是模板列表的稳定输出顺序(与通知管理事件一致)。
var notifyTplOrder = []string{
"task_fail", "task_recover", "snatch_success", "tenant_dead", "task_stop",
"login_lock", "model_deprecated",
"log_event_instance", "log_event_identity", "log_event_policy", "log_event_region", "log_event_login",
}
var notifyTplDefs = map[string]notifyTplDef{
"task_fail": {
Label: "任务失败",
Default: "❌ 任务失败:{{task_name}}\n{{error}}",
Vars: []string{"task_name", "error"},
Sample: map[string]string{"task_name": "示例测活任务", "error": "鉴权失败: 401 NotAuthenticated"},
},
"task_recover": {
Label: "任务恢复",
Default: "✅ 任务恢复:{{task_name}}",
Vars: []string{"task_name"},
Sample: map[string]string{"task_name": "示例测活任务"},
},
"snatch_success": {
Label: "抢机成功",
Default: "🎉 抢机成功:{{task_name}}\n租户:{{tenant}}\n区域:{{region}}\n类型:{{shape}}\n配置:{{spec}}\n镜像:{{image}}\nIP:{{ip}}\n密码:{{root_password}}",
Vars: []string{"task_name", "tenant", "region", "shape", "spec", "image", "ip", "root_password", "message"},
Sample: map[string]string{
"task_name": "示例抢机任务", "tenant": "免费01", "region": "Japan Central (Osaka)",
"shape": "VM.Standard.A1.Flex", "spec": "4C/24G", "image": "Canonical-Ubuntu-24.04-aarch64-2025.05.20-0",
"ip": "129.150.32.10", "root_password": "Xy3#kP9m-2Qw@7Zn", "message": "created 1: ocid1.instance…",
},
},
"tenant_dead": {
Label: "租户失联",
Default: "⚠️ 租户失联:{{tenants}}",
Vars: []string{"tenants"},
Sample: map[string]string{"tenants": "免费01、免费02"},
},
"task_stop": {
Label: "任务停止",
Default: "⛔ 任务已停止:{{task_name}}\n{{error}}",
Vars: []string{"task_name", "error"},
Sample: map[string]string{"task_name": "示例抢机任务", "error": "连续鉴权失败 5 次,任务熔断"},
},
"login_lock": {
Label: "登录锁定",
Default: "🚫 登录锁定:用户 {{username}}(来自 {{ip}})连续失败 {{fail_count}} 次,已锁定 {{lock_minutes}} 分钟",
Vars: []string{"username", "ip", "fail_count", "lock_minutes"},
Sample: map[string]string{"username": "admin", "ip": "203.0.113.8", "fail_count": "5", "lock_minutes": "15"},
},
"model_deprecated": {
Label: "模型弃用预警",
Default: "⚠️ AI 网关:以下在池模型即将被 OCI 退役或弃用(退役后无法调用,弃用仅为预告)\n{{models}}",
Vars: []string{"models"},
Sample: map[string]string{"models": "meta.llama-3.1-70b-instruct(2026-08-01 退役,届时无法调用)"},
},
"log_event_instance": {
Label: "实例生命周期",
Default: "☁️ 云端事件:{{tenant}} {{event}} {{resource}} · {{outcome}}\n操作者 {{actor}} · 来源 {{ip}}{{detail}}",
Vars: []string{"tenant", "event", "resource", "actor", "ip", "outcome", "detail"},
Sample: map[string]string{"tenant": "免费01", "event": "TerminateInstance", "resource": "web-server-1",
"actor": "demo@example.com", "ip": "203.0.113.8", "outcome": "成功", "detail": ""},
},
"log_event_identity": {
Label: "用户与凭据",
Default: "☁️ 云端事件:{{tenant}} {{event}} {{resource}} · {{outcome}}\n操作者 {{actor}} · 来源 {{ip}}{{detail}}",
Vars: []string{"tenant", "event", "resource", "actor", "ip", "outcome", "detail"},
Sample: map[string]string{"tenant": "免费01", "event": "CreateApiKey", "resource": "user/demo",
"actor": "admin@example.com", "ip": "203.0.113.8", "outcome": "成功", "detail": ""},
},
"log_event_policy": {
Label: "策略变更",
Default: "☁️ 云端事件:{{tenant}} {{event}} {{resource}} · {{outcome}}\n操作者 {{actor}} · 来源 {{ip}}{{detail}}",
Vars: []string{"tenant", "event", "resource", "actor", "ip", "outcome", "detail"},
Sample: map[string]string{"tenant": "免费01", "event": "CreatePolicy", "resource": "admin-policy",
"actor": "admin@example.com", "ip": "203.0.113.8", "outcome": "成功",
"detail": "\n允许 Service Connector 发布到 ONS Topic"},
},
"log_event_region": {
Label: "区域订阅",
Default: "☁️ 云端事件:{{tenant}} {{event}} {{resource}} · {{outcome}}\n操作者 {{actor}} · 来源 {{ip}}{{detail}}",
Vars: []string{"tenant", "event", "resource", "actor", "ip", "outcome", "detail"},
Sample: map[string]string{"tenant": "免费01", "event": "CreateRegionSubscription", "resource": "ap-osaka-1",
"actor": "admin@example.com", "ip": "203.0.113.8", "outcome": "成功", "detail": ""},
},
"log_event_login": {
Label: "控制台登录",
Default: "☁️ 云端事件:{{tenant}} {{event}} · {{outcome}}\n用户 {{actor}} · 登录 IP {{ip}}{{detail}}",
Vars: []string{"tenant", "event", "resource", "actor", "ip", "outcome", "detail"},
Sample: map[string]string{"tenant": "免费01", "event": "InteractiveLogin", "resource": "—",
"actor": "demo@example.com", "ip": "155.117.82.111", "outcome": "失败",
"detail": "\nAuthentication failure : You entered an incorrect user name or password."},
},
}
var notifyVarPattern = regexp.MustCompile(`\{\{(\w+)\}\}`)
// renderNotifyTemplate 用 {{var}} 占位符渲染模板;未知变量原样保留,
// 公共变量 time 自动注入(调用方未提供时)。
func renderNotifyTemplate(tpl string, vars map[string]string) string {
if _, ok := vars["time"]; !ok {
if vars == nil {
vars = map[string]string{}
}
vars["time"] = time.Now().Format("2006-01-02 15:04:05")
}
return notifyVarPattern.ReplaceAllStringFunc(tpl, func(m string) string {
if v, ok := vars[m[2:len(m)-2]]; ok {
return v
}
return m
})
}
var (
notifyMdPre = regexp.MustCompile("(?s)```\n?(.+?)\n?```")
notifyMdCode = regexp.MustCompile("`([^`\n]+)`")
notifyMdBold = regexp.MustCompile(`\*([^*\n]+)\*`)
notifyMdItalic = regexp.MustCompile(`_([^_\n]+)_`)
)
// mdToTelegramHTML 把轻量 Markdown(*粗体* / _斜体_ / `代码` / ```代码块```)转为
// Telegram HTML;先整体 HTML 转义,未闭合标记原样保留,天然不产生残缺标签。
func mdToTelegramHTML(text string) string {
out := html.EscapeString(text)
out = notifyMdPre.ReplaceAllString(out, "$1
")
out = notifyMdCode.ReplaceAllString(out, "$1")
out = notifyMdBold.ReplaceAllString(out, "$1")
out = notifyMdItalic.ReplaceAllString(out, "$1")
return out
}
// NotifyTemplateView 是模板设置接口的列表项。
type NotifyTemplateView struct {
Kind string `json:"kind"`
Label string `json:"label"`
Vars []string `json:"vars"`
DefaultTemplate string `json:"defaultTemplate"`
// Template 是自定义模板;空串表示未自定义(按默认发送)
Template string `json:"template"`
}
// notifyTplKey 是 kind 对应的 Setting 键。
func notifyTplKey(kind string) string { return "notify_tpl_" + kind }
// notifyTplValid 报告 kind 是否为已知通知类型。
func notifyTplValid(kind string) bool {
_, ok := notifyTplDefs[kind]
return ok
}
// notifyTplText 返回 kind 生效模板:自定义非空用自定义,否则默认。
func notifyTplText(custom, kind string) string {
if strings.TrimSpace(custom) != "" {
return custom
}
return notifyTplDefs[kind].Default
}
// notifyTplLabel 返回 kind 的显示名,供渠道消息标题(ntfy/bark/邮件主题)使用。
func notifyTplLabel(kind string) string {
if def, ok := notifyTplDefs[kind]; ok {
return def.Label
}
return "oci-portal 通知"
}