58 lines
1.6 KiB
Go
58 lines
1.6 KiB
Go
package sms
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import (
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"fmt"
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"io"
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"net/http"
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"net/url"
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"strings"
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"time"
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)
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// HTTPClient sends SMS via the SMSGlobal HTTP API (api.smsglobal.com/http-api.php).
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// This is the PROVEN path — validated live 2026-08-05 with real credentials
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// (response: OK: 0; Sent queued message ID ...). Matches the 2014 WhereWoof
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// integration pattern: action=sendsms, user/password, from, userfield, to, text.
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type HTTPClient struct {
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user string
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password string
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from string // verified number or sender, international format without '+'
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http *http.Client
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}
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// NewHTTP returns an HTTP-API client. from is required (verified number or
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// registered sender, e.g. "61423274487").
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func NewHTTP(user, password, from string) *HTTPClient {
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return &HTTPClient{
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user: user,
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password: password,
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from: from,
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http: &http.Client{Timeout: 15 * time.Second},
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}
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}
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// Send posts a message to the destination (international format, no '+').
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func (c *HTTPClient) Send(to, body string) error {
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form := url.Values{}
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form.Set("action", "sendsms")
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form.Set("user", c.user)
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form.Set("password", c.password)
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form.Set("from", c.from)
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form.Set("userfield", fmt.Sprintf("MID%sWSIDwherewoof", time.Now().UTC().Format("20060102150405")))
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form.Set("to", to)
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form.Set("text", body)
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form.Set("maxsplit", "5")
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resp, err := c.http.PostForm("https://api.smsglobal.com/http-api.php", form)
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if err != nil {
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return err
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}
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defer resp.Body.Close()
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b, _ := io.ReadAll(io.LimitReader(resp.Body, 512))
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s := strings.TrimSpace(string(b))
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if !strings.HasPrefix(s, "OK:") {
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return fmt.Errorf("smsglobal http: %s", s)
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}
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return nil
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}
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