Adding upstream version 0.8.9.

Signed-off-by: Daniel Baumann <daniel@debian.org>

pkg/services/slack/slack_config.go

@@ -0,0 +1,91 @@
+package slack
+
+import (
+	"fmt"
+	"net/url"
+
+	"github.com/nicholas-fedor/shoutrrr/pkg/format"
+	"github.com/nicholas-fedor/shoutrrr/pkg/services/standard"
+	"github.com/nicholas-fedor/shoutrrr/pkg/types"
+)
+
+const (
+	// Scheme is the identifying part of this service's configuration URL.
+	Scheme = "slack"
+)
+
+// Config for the slack service.
+type Config struct {
+	standard.EnumlessConfig
+	BotName  string `desc:"Bot name"                                                            key:"botname,username"         optional:"uses bot default"`
+	Icon     string `desc:"Use emoji or URL as icon (based on presence of http(s):// prefix)"   key:"icon,icon_emoji,icon_url" optional:""                     default:""`
+	Token    Token  `desc:"API Bot token"                                                                                                                                 url:"user,pass"`
+	Color    string `desc:"Message left-hand border color"                                      key:"color"                    optional:"default border color"`
+	Title    string `desc:"Prepended text above the message"                                    key:"title"                    optional:"omitted"`
+	Channel  string `desc:"Channel to send messages to in Cxxxxxxxxxx format"                                                                                             url:"host"`
+	ThreadTS string `desc:"ts value of the parent message (to send message as reply in thread)" key:"thread_ts"                optional:""`
+}
+
+// GetURL returns a URL representation of it's current field values.
+func (config *Config) GetURL() *url.URL {
+	resolver := format.NewPropKeyResolver(config)
+
+	return config.getURL(&resolver)
+}
+
+// SetURL updates a ServiceConfig from a URL representation of it's field values.
+func (config *Config) SetURL(url *url.URL) error {
+	resolver := format.NewPropKeyResolver(config)
+
+	return config.setURL(&resolver, url)
+}
+
+func (config *Config) getURL(resolver types.ConfigQueryResolver) *url.URL {
+	return &url.URL{
+		User:       config.Token.UserInfo(),
+		Host:       config.Channel,
+		Scheme:     Scheme,
+		ForceQuery: false,
+		RawQuery:   format.BuildQuery(resolver),
+	}
+}
+
+func (config *Config) setURL(resolver types.ConfigQueryResolver, serviceURL *url.URL) error {
+	var token string
+
+	var err error
+
+	if len(serviceURL.Path) > 1 {
+		// Reading legacy config URL format
+		token = serviceURL.Hostname() + serviceURL.Path
+		config.Channel = "webhook"
+		config.BotName = serviceURL.User.Username()
+	} else {
+		token = serviceURL.User.String()
+		config.Channel = serviceURL.Hostname()
+	}
+
+	if serviceURL.String() != "slack://dummy@dummy.com" {
+		if err = config.Token.SetFromProp(token); err != nil {
+			return err
+		}
+	} else {
+		config.Token.raw = token // Set raw token without validation
+	}
+
+	for key, vals := range serviceURL.Query() {
+		if err := resolver.Set(key, vals[0]); err != nil {
+			return fmt.Errorf("setting query parameter %q to %q: %w", key, vals[0], err)
+		}
+	}
+
+	return nil
+}
+
+// CreateConfigFromURL to use within the slack service.
+func CreateConfigFromURL(serviceURL *url.URL) (*Config, error) {
+	config := Config{}
+	err := config.SetURL(serviceURL)
+
+	return &config, err
+}