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Merge pull request #31 from rrgeorge/add-twilio
Add twilio
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,105 @@ | ||
| package messenger | ||
|
|
||
| import ( | ||
| "encoding/json" | ||
| "fmt" | ||
|
|
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| "github.com/twilio/twilio-go" | ||
| twilioApi "github.com/twilio/twilio-go/rest/api/v2010" | ||
|
|
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| "github.com/francoispqt/onelog" | ||
| ) | ||
|
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| type twilioCfg struct { | ||
| AccountID string `json:"account_id"` | ||
| AuthToken string `json:"auth_token"` | ||
| SenderID string `json:"sender_id"` | ||
| UploadPath string `json:"upload_path"` | ||
| Log bool `json:"log"` | ||
| } | ||
|
|
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| type twilioMessenger struct { | ||
| cfg twilioCfg | ||
| client *twilio.RestClient | ||
|
|
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| logger *onelog.Logger | ||
| } | ||
|
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| func (t twilioMessenger) Name() string { | ||
| return "twilio" | ||
| } | ||
|
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| // Push sends the sms through twilio API. | ||
| func (t twilioMessenger) Push(msg Message) error { | ||
| phone, ok := msg.Subscriber.Attribs["phone"].(string) | ||
| if !ok { | ||
| return fmt.Errorf("could not find subscriber phone") | ||
| } | ||
|
|
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| body := string(msg.Body) | ||
| payload := &twilioApi.CreateMessageParams{} | ||
| payload.SetTo(phone) | ||
| payload.SetFrom(t.cfg.SenderID) | ||
| payload.SetBody(body) | ||
| if msg.Attachments != nil { | ||
| media := make([]string, 0, len(msg.Attachments)) | ||
| for _, f := range msg.Attachments { | ||
| media = append(media,fmt.Sprintf("%s/%s",t.cfg.UploadPath,f.Name)) | ||
| } | ||
| if (len(media) > 0) { | ||
| payload.SetMediaUrl(media) | ||
| } | ||
| } | ||
|
|
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| out, err := t.client.Api.CreateMessage(payload) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
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| if t.cfg.Log { | ||
| response, _ := json.Marshal(*out) | ||
| t.logger.InfoWith("successfully sent sms").String("phone", phone).String("result", string(response)).Write() | ||
| } | ||
|
|
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| return nil | ||
| } | ||
|
|
||
| func (t twilioMessenger) Flush() error { | ||
| return nil | ||
| } | ||
|
|
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| func (t twilioMessenger) Close() error { | ||
| return nil | ||
| } | ||
|
|
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| // NewTwilio creates new instance of twilio | ||
| func NewTwilio(cfg []byte, l *onelog.Logger) (Messenger, error) { | ||
| var c twilioCfg | ||
| if err := json.Unmarshal(cfg, &c); err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| if c.AccountID == "" { | ||
| return nil, fmt.Errorf("invalid account_id") | ||
| } | ||
| if c.AuthToken == "" { | ||
| return nil, fmt.Errorf("invalid auth_token") | ||
| } | ||
| if c.SenderID == "" { | ||
| return nil, fmt.Errorf("invalid sender_id") | ||
| } | ||
| if c.UploadPath == "" { | ||
| return nil, fmt.Errorf("invalid upload_path") | ||
| } | ||
|
|
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| svc := twilio.NewRestClientWithParams(twilio.ClientParams{ | ||
| Username: c.AccountID, | ||
| Password: c.AuthToken, | ||
| }) | ||
|
|
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| return twilioMessenger{ | ||
| client: svc, | ||
| cfg: c, | ||
| logger: l, | ||
| }, nil | ||
| } |