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package pushbullet
import (
"errors"
"fmt"
"net/url"
"strings"
"github.com/nicholas-fedor/shoutrrr/pkg/format"
"github.com/nicholas-fedor/shoutrrr/pkg/services/standard"
"github.com/nicholas-fedor/shoutrrr/pkg/types"
)
// Scheme is the scheme part of the service configuration URL.
const Scheme = "pushbullet"
// ExpectedTokenLength is the required length for a valid Pushbullet token.
const ExpectedTokenLength = 34
// ErrTokenIncorrectSize indicates that the token has an incorrect size.
var ErrTokenIncorrectSize = errors.New("token has incorrect size")
// Config holds the configuration for the Pushbullet service.
type Config struct {
standard.EnumlessConfig
Targets []string `url:"path"`
Token string `url:"host"`
Title string ` default:"Shoutrrr notification" key:"title"`
}
// GetURL returns a URL representation of the Config's current field values.
func (config *Config) GetURL() *url.URL {
resolver := format.NewPropKeyResolver(config)
return config.getURL(&resolver)
}
// SetURL updates the Config from a URL representation of its field values.
func (config *Config) SetURL(url *url.URL) error {
resolver := format.NewPropKeyResolver(config)
return config.setURL(&resolver, url)
}
// getURL constructs a URL from the Config's fields using the provided resolver.
func (config *Config) getURL(resolver types.ConfigQueryResolver) *url.URL {
return &url.URL{
Host: config.Token,
Path: "/" + strings.Join(config.Targets, "/"),
Scheme: Scheme,
ForceQuery: false,
RawQuery: format.BuildQuery(resolver),
}
}
// setURL updates the Config from a URL using the provided resolver.
func (config *Config) setURL(resolver types.ConfigQueryResolver, url *url.URL) error {
path := url.Path
if len(path) > 0 && path[0] == '/' {
path = path[1:]
}
if url.Fragment != "" {
path += "/#" + url.Fragment
}
targets := strings.Split(path, "/")
token := url.Hostname()
if url.String() != "pushbullet://dummy@dummy.com" {
if err := validateToken(token); err != nil {
return err
}
}
config.Token = token
config.Targets = targets
for key, vals := range url.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
}
// validateToken checks if the token meets the expected length requirement.
func validateToken(token string) error {
if len(token) != ExpectedTokenLength {
return ErrTokenIncorrectSize
}
return nil
}
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