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feat: support health check and alert for sites (#79)
* feat: support health check for sites * feat: refactor out health-check and provider * feat: clean up code and support SMS * feat: support send alert with specific providers
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,27 @@ | ||
| // Copyright 2023 The casbin Authors. All Rights Reserved. | ||
| // | ||
| // 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. | ||
|
|
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| package controllers | ||
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| import "github.com/casdoor/casdoor-go-sdk/casdoorsdk" | ||
|
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| func (c *ApiController) GetProviders() { | ||
| providers, err := casdoorsdk.GetProviders() | ||
| if err != nil { | ||
| c.ResponseError(err.Error()) | ||
| return | ||
| } | ||
|
|
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| c.ResponseOk(providers) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,106 @@ | ||
| // Copyright 2023 The casbin Authors. All Rights Reserved. | ||
| // | ||
| // 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 object | ||
|
|
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| import ( | ||
| "fmt" | ||
| "strings" | ||
| "time" | ||
|
|
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| "github.com/casdoor/casdoor-go-sdk/casdoorsdk" | ||
| ) | ||
|
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| var healthCheckTryTimesMap = map[string]int{} | ||
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| func healthCheck(site *Site, domain string) error { | ||
| var isHealth bool | ||
| var pingResponse string | ||
| urlHttps := "https://" + domain | ||
| urlHttp := "http://" + domain | ||
| switch site.SslMode { | ||
| case "HTTPS Only": | ||
| isHealth, pingResponse = pingUrl(urlHttps) | ||
| case "HTTP": | ||
| isHealth, pingResponse = pingUrl(urlHttp) | ||
| case "HTTPS and HTTP": | ||
| isHttpsHealth, httpsPingResponse := pingUrl(urlHttps) | ||
| isHttpHealth, httpPingResponse := pingUrl(urlHttp) | ||
| isHealth = isHttpsHealth || isHttpHealth | ||
| pingResponse = httpsPingResponse + httpPingResponse | ||
| } | ||
|
|
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| if isHealth { | ||
| healthCheckTryTimesMap[domain] = GetSiteByDomain(domain).AlertTryTimes | ||
| return nil | ||
| } | ||
|
|
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| healthCheckTryTimesMap[domain]-- | ||
| if healthCheckTryTimesMap[domain] != 0 { | ||
| return nil | ||
| } | ||
|
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| pingResponse = fmt.Sprintf("CasWAF health check failed for domain %s, %s", domain, pingResponse) | ||
| user, err := casdoorsdk.GetUser(site.Owner) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| if user == nil { | ||
| return fmt.Errorf("user not found") | ||
| } | ||
| for _, provider := range site.AlertProviders { | ||
| if strings.HasPrefix(provider, "Email/") { | ||
| err := casdoorsdk.SendEmailByProvider("CasWAF HealthCheck Check Alert", pingResponse, "CasWAF", provider[6:], user.Email) | ||
| if err != nil { | ||
| fmt.Println(err) | ||
| } | ||
| } | ||
| if strings.HasPrefix(provider, "SMS/") { | ||
| err := casdoorsdk.SendSmsByProvider(pingResponse, provider[4:], user.Phone) | ||
| if err != nil { | ||
| fmt.Println(err) | ||
| } | ||
| } | ||
| } | ||
| return nil | ||
| } | ||
|
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| func startHealthCheckLoop() { | ||
| for _, domain := range healthCheckNeededDomains { | ||
| domain := domain | ||
| if _, ok := healthCheckTryTimesMap[domain]; ok { | ||
| continue | ||
| } | ||
| healthCheckTryTimesMap[domain] = GetSiteByDomain(domain).AlertTryTimes | ||
| go func() { | ||
| for { | ||
| site := GetSiteByDomain(domain) | ||
| if shouldStopHealthCheck(site) { | ||
| delete(healthCheckTryTimesMap, domain) | ||
| return | ||
| } | ||
|
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| err := healthCheck(site, domain) | ||
| if err != nil { | ||
| fmt.Println(err) | ||
| } | ||
| time.Sleep(time.Duration(site.AlertInterval) * time.Second) | ||
| } | ||
| }() | ||
| } | ||
| } | ||
|
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| func shouldStopHealthCheck(site *Site) bool { | ||
| return site == nil || !site.EnableAlert || site.Domain == "" || site.Status == "Inactive" | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,22 @@ | ||
| // Copyright 2023 The casbin Authors. All Rights Reserved. | ||
| // | ||
| // 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. | ||
|
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| import * as Setting from "../Setting"; | ||
|
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| export function getProviders() { | ||
| return fetch(`${Setting.ServerUrl}/api/get-providers`, { | ||
| method: "GET", | ||
| credentials: "include", | ||
| }).then(res => res.json()); | ||
| } |