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fix(alerting): Resolve GoogleChat issue with bad payload when condition has " in it

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Fixes #362
This commit is contained in:
TwiN
2022-11-08 20:47:39 -05:00
parent fa47a199e5
commit 967124eb43
3 changed files with 138 additions and 54 deletions
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174
alerting/provider/googlechat/googlechat.go
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@ -2,6 +2,7 @@ package googlechat
import (
"bytes"
"encoding/json"
"fmt"
"io"
"net/http"
@ -52,7 +53,7 @@ func (provider *AlertProvider) IsValid() bool {
// Send an alert using the provider
func (provider *AlertProvider) Send(endpoint *core.Endpoint, alert *alert.Alert, result *core.Result, resolved bool) error {
buffer := bytes.NewBuffer([]byte(provider.buildRequestBody(endpoint, alert, result, resolved)))
buffer := bytes.NewBuffer(provider.buildRequestBody(endpoint, alert, result, resolved))
request, err := http.NewRequest(http.MethodPost, provider.getWebhookURLForGroup(endpoint.Group), buffer)
if err != nil {
return err
@ -70,8 +71,50 @@ func (provider *AlertProvider) Send(endpoint *core.Endpoint, alert *alert.Alert,
return err
}
type Body struct {
Cards []Cards `json:"cards"`
}
type Cards struct {
Sections []Sections `json:"sections"`
}
type Sections struct {
Widgets []Widgets `json:"widgets"`
}
type Widgets struct {
KeyValue KeyValue `json:"keyValue,omitempty"`
Buttons []Buttons `json:"buttons,omitempty"`
}
type KeyValue struct {
TopLabel string `json:"topLabel"`
Content string `json:"content"`
ContentMultiline string `json:"contentMultiline"`
BottomLabel string `json:"bottomLabel"`
Icon string `json:"icon"`
}
type Buttons struct {
TextButton TextButton `json:"textButton"`
}
type TextButton struct {
Text string `json:"text"`
OnClick OnClick `json:"onClick"`
}
type OnClick struct {
OpenLink OpenLink `json:"openLink"`
}
type OpenLink struct {
URL string `json:"url"`
}
// buildRequestBody builds the request body for the provider
func (provider *AlertProvider) buildRequestBody(endpoint *core.Endpoint, alert *alert.Alert, result *core.Result, resolved bool) string {
func (provider *AlertProvider) buildRequestBody(endpoint *core.Endpoint, alert *alert.Alert, result *core.Result, resolved bool) []byte {
var message, color string
if resolved {
color = "#36A64F"
@ -94,49 +137,90 @@ func (provider *AlertProvider) buildRequestBody(endpoint *core.Endpoint, alert *
if alertDescription := alert.GetDescription(); len(alertDescription) > 0 {
description = ":: " + alertDescription
}
return fmt.Sprintf(`{
"cards": [
{
"sections": [
{
"widgets": [
{
"keyValue": {
"topLabel": "%s [%s]",
"content": "%s",
"contentMultiline": "true",
"bottomLabel": "%s",
"icon": "BOOKMARK"
}
},
{
"keyValue": {
"topLabel": "Condition results",
"content": "%s",
"contentMultiline": "true",
"icon": "DESCRIPTION"
}
},
{
"buttons": [
{
"textButton": {
"text": "URL",
"onClick": {
"openLink": {
"url": "%s"
}
}
}
}
]
}
]
}
]
}
]
}`, endpoint.Name, endpoint.Group, message, description, results, endpoint.URL)
body, _ := json.Marshal(Body{
Cards: []Cards{
{
Sections: []Sections{
{
Widgets: []Widgets{
{
KeyValue: KeyValue{
TopLabel: endpoint.DisplayName(),
Content: message,
ContentMultiline: "true",
BottomLabel: description,
Icon: "BOOKMARK",
},
},
{
KeyValue: KeyValue{
TopLabel: "Condition results",
Content: results,
ContentMultiline: "true",
Icon: "DESCRIPTION",
},
},
{
Buttons: []Buttons{
{
TextButton: TextButton{
Text: "Open",
OnClick: OnClick{OpenLink: OpenLink{URL: endpoint.URL}},
},
},
},
},
},
},
},
},
},
})
return body
// return fmt.Sprintf(`{
// "cards": [
// {
// "sections": [
// {
// "widgets": [
// {
// "keyValue": {
// "topLabel": "%s [%s]",
// "content": "%s",
// "contentMultiline": "true",
// "bottomLabel": "%s",
// "icon": "BOOKMARK"
// }
// },
// {
// "keyValue": {
// "topLabel": "Condition results",
// "content": "%s",
// "contentMultiline": "true",
// "icon": "DESCRIPTION"
// }
// },
// {
// "buttons": [
// {
// "textButton": {
// "text": "URL",
// "onClick": {
// "openLink": {
// "url": "%s"
// }
// }
// }
// }
// ]
// }
// ]
// }
// ]
// }
//]
//}`, endpoint.Name, endpoint.Group, message, description, results, endpoint.URL)
}
// getWebhookURLForGroup returns the appropriate Webhook URL integration to for a given group