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92 lines
2.3 KiB
Go
92 lines
2.3 KiB
Go
// SPDX-FileCopyrightText: Copyright The Miniflux Authors. All rights reserved.
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// SPDX-License-Identifier: Apache-2.0
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package webhook // import "miniflux.app/v2/internal/integration/webhook"
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import (
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"bytes"
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"encoding/json"
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"fmt"
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"net/http"
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"time"
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"miniflux.app/v2/internal/crypto"
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"miniflux.app/v2/internal/model"
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"miniflux.app/v2/internal/version"
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)
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const defaultClientTimeout = 10 * time.Second
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type Client struct {
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webhookURL string
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webhookSecret string
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}
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func NewClient(webhookURL, webhookSecret string) *Client {
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return &Client{webhookURL, webhookSecret}
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}
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func (c *Client) SendWebhook(feed *model.Feed, entries model.Entries) error {
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if c.webhookURL == "" {
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return fmt.Errorf(`webhook: missing webhook URL`)
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}
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if len(entries) == 0 {
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return nil
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}
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webhookEvent := &WebhookEvent{
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// Send only a subset of the fields to avoid leaking sensitive data.
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Feed: &WebhookFeed{
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ID: feed.ID,
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UserID: feed.UserID,
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FeedURL: feed.FeedURL,
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SiteURL: feed.SiteURL,
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Title: feed.Title,
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CheckedAt: feed.CheckedAt,
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},
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Entries: entries,
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}
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requestBody, err := json.Marshal(webhookEvent)
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if err != nil {
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return fmt.Errorf("webhook: unable to encode request body: %v", err)
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}
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request, err := http.NewRequest(http.MethodPost, c.webhookURL, bytes.NewReader(requestBody))
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if err != nil {
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return fmt.Errorf("webhook: unable to create request: %v", err)
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}
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request.Header.Set("Content-Type", "application/json")
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request.Header.Set("User-Agent", "Miniflux/"+version.Version)
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request.Header.Set("X-Miniflux-Signature", crypto.GenerateSHA256Hmac(c.webhookSecret, requestBody))
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httpClient := &http.Client{Timeout: defaultClientTimeout}
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response, err := httpClient.Do(request)
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if err != nil {
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return fmt.Errorf("webhook: unable to send request: %v", err)
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}
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defer response.Body.Close()
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if response.StatusCode >= 400 {
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return fmt.Errorf("webhook: incorrect response status code: url=%s status=%d", c.webhookURL, response.StatusCode)
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}
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return nil
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}
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type WebhookFeed struct {
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ID int64 `json:"id"`
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UserID int64 `json:"user_id"`
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FeedURL string `json:"feed_url"`
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SiteURL string `json:"site_url"`
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Title string `json:"title"`
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CheckedAt time.Time `json:"checked_at"`
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}
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type WebhookEvent struct {
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Feed *WebhookFeed `json:"feed"`
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Entries model.Entries `json:"entries"`
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}
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