Add support for sending SMS

comms/email.go

@@ -0,0 +1,58 @@
+package comms
+
+import (
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"io"
+	"net/http"
+
+	"github.com/Gleipnir-Technology/nidus-sync/config"
+	"github.com/rs/zerolog/log"
+)
+
+type AttachmentRequest struct {
+	Filename string `json:"filename"`
+	Content string `json:"content"`
+}
+
+type EmailRequest struct {
+	From string `json:"from"`
+	To string `json:"to"`
+	CC []string `json:"cc,omitempty"`
+	BCC []string `json:"bcc,omitempty"`
+	Subject string `json:"subject"`
+	Text string `json:"text"`
+	HTML string `json:"html,omitempty"`
+	Attachments []AttachmentRequest `json:"attachments,omitempty"`
+	Sender string `json:"sender"`
+	ReplyTo string `json:"replyTo,omitempty"`
+	InReplyTo string `json:"inReplyTo,omitempty"`
+	References []string `json:"references,omitempty"`
+}
+
+type EmailResponse struct {
+	Message string `json:"message"`
+}
+
+func SendEmail(email EmailRequest) error {
+	url := "https://api.forwardemail.net/v1/emails"
+
+	payload, err := json.Marshal(email)
+	if err != nil {
+		return fmt.Errorf("Failed to marshal email request: %w", err)
+	}
+	//payload := strings.NewReader("{\n  \"from\": \"\",\n  \"to\": \"\",\n  \"cc\": \"\",\n  \"bcc\": \"\",\n  \"subject\": \"\",\n  \"text\": \"\",\n  \"html\": \"\",\n  \"attachments\": [\n    {}\n  ],\n  \"sender\": \"\",\n  \"replyTo\": \"\",\n  \"inReplyTo\": \"\",\n  \"references\": \"\",\n  \"attachDataUrls\": true,\n  \"watchHtml\": \"\",\n  \"amp\": \"\",\n  \"icalEvent\": {},\n  \"alternatives\": [\n    {}\n  ],\n  \"encoding\": \"\",\n  \"raw\": \"\",\n  \"textEncoding\": \"quoted-printable\",\n  \"priority\": \"high\",\n  \"headers\": {\"ANY_ADDITIONAL_PROPERTY\": \"anything\"},\n  \"messageId\": \"\",\n  \"date\": \"\",\n  \"list\": {},\n  \"requireTLS\": true\n}")
+
+	req, _ := http.NewRequest("POST", url, bytes.NewReader(payload))
+	req.SetBasicAuth(config.ForwardEmailAPIToken, "")
+	req.Header.Add("Content-Type", "application/json")
+
+	res, _ := http.DefaultClient.Do(req)
+
+	defer res.Body.Close()
+	body, _ := io.ReadAll(res.Body)
+
+	log.Info().Str("status", res.Status).Str("request_body", string(payload)).Str("response_body", string(body)).Msg("Attempted to send email")
+	return nil
+}

comms/sms.go

@@ -0,0 +1,58 @@
+package comms
+
+import (
+	"encoding/json"
+	"errors"
+	"fmt"
+	"io/ioutil"
+	"net/http"
+	"net/url"
+
+	"github.com/Gleipnir-Technology/nidus-sync/config"
+	"github.com/rs/zerolog/log"
+)
+
+var VOIP_MS_API = "https://voip.ms/api/v1/rest.php"
+
+type SendSMSResponse struct {
+	Status string `json:"status"`
+	SMS int `json:"sms"`
+}
+func SendSMS(to string, content string) error {
+	if len(content) > 160 {
+		return errors.New("Message content is more than 160 characters")
+	}
+	params := url.Values{}
+	params.Add("api_password", config.VoipMSPassword)
+	params.Add("api_username", config.VoipMSUsername)
+	params.Add("method", "sendSMS")
+	params.Add("did", config.VoipMSNumber)
+	params.Add("dst", to)
+	params.Add("message", content)
+	// Construct the URL with query parameters
+	full_url := VOIP_MS_API + "?" + params.Encode()
+
+	// Make the HTTP request
+	resp, err := http.Get(full_url)
+	if err != nil {
+		log.Warn().Err(err).Str("url", full_url).Msg("Failed to make request to Voip.MS")
+		return fmt.Errorf("Error making request: %w", err)
+	}
+	defer resp.Body.Close()
+
+	// Read the response body
+	body, err := ioutil.ReadAll(resp.Body)
+	if err != nil {
+		log.Warn().Err(err).Str("url", full_url).Msg("Failed to read Voip.MS response body")
+		return fmt.Errorf("Failed to read response: %w", err)
+	}
+	log.Info().Str("response", string(body)).Msg("Response from Voip.MS")
+
+	// Parse the JSON response
+	var response SendSMSResponse
+	err = json.Unmarshal(body, &response)
+	if err != nil {
+		return fmt.Errorf("Failed to unmarshal JSON response: %w", err)
+	}
+	return nil
+}