mirror of
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113 lines
2.6 KiB
Go
113 lines
2.6 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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// Slack Webhooks documentation: https://api.slack.com/messaging/webhooks
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package slack // import "miniflux.app/v2/internal/integration/slack"
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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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"log/slog"
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"net/http"
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"time"
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"miniflux.app/v2/internal/model"
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"miniflux.app/v2/internal/urllib"
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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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const slackMsgColor = "#5865F2"
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type Client struct {
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webhookURL string
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}
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func NewClient(webhookURL string) *Client {
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return &Client{webhookURL: webhookURL}
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}
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func (c *Client) SendSlackMsg(feed *model.Feed, entries model.Entries) error {
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for _, entry := range entries {
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requestBody, err := json.Marshal(&slackMessage{
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Attachments: []slackAttachments{
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{
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Title: "RSS feed update from Miniflux",
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Color: slackMsgColor,
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Fields: []slackFields{
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{
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Title: "Updated feed",
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Value: feed.Title,
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},
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{
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Title: "Article title",
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Value: entry.Title,
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},
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{
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Title: "Article link",
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Value: entry.URL,
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},
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{
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Title: "Author",
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Value: entry.Author,
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Short: true,
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},
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{
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Title: "Source website",
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Value: urllib.RootURL(feed.SiteURL),
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Short: true,
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},
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},
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},
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},
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})
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if err != nil {
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return fmt.Errorf("slack: 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("slack: 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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slog.Debug("Sending Slack notification",
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slog.String("webhookURL", c.webhookURL),
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slog.String("title", feed.Title),
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slog.String("entry_url", entry.URL),
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)
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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("slack: unable to send request: %v", err)
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}
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response.Body.Close()
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if response.StatusCode >= 400 {
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return fmt.Errorf("slack: unable to send a notification: url=%s status=%d", c.webhookURL, response.StatusCode)
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}
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}
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return nil
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}
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type slackFields struct {
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Title string `json:"title"`
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Value string `json:"value"`
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Short bool `json:"short,omitempty"`
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}
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type slackAttachments struct {
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Title string `json:"title"`
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Color string `json:"color"`
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Fields []slackFields `json:"fields"`
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}
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type slackMessage struct {
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Attachments []slackAttachments `json:"attachments"`
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}
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