Module: TempmailSdk::Providers::MailCx

Defined in:
lib/tempmail_sdk/providers/mail_cx.rb

Overview

mail.cx 渠道实现 匿名 Web API: https://mail.cx/v1

Constant Summary collapse

CHANNEL = 
"mail-cx"
BASE_URL = 
"https://mail.cx"
UA = 
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/146.0.0.0 Safari/537.36"

Class Method Summary collapse

Class Method Details

.client_id ⇒ Object 



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# File 'lib/tempmail_sdk/providers/mail_cx.rb', line 22

def client_id
  "tempmail-sdk-#{random_string(16)}"
end

.fetch_config(cid) ⇒ Object 



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# File 'lib/tempmail_sdk/providers/mail_cx.rb', line 33

def fetch_config(cid)
  resp = Http.get("#{BASE_URL}/v1/config", headers: headers(cid), timeout: 15)
  resp.raise_for_status
  data = resp.json
  data.is_a?(Hash) ? data : {}
end

.fetch_detail(cid, message_id) ⇒ Object 



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# File 'lib/tempmail_sdk/providers/mail_cx.rb', line 79

def fetch_detail(cid, message_id)
  resp = Http.get("#{BASE_URL}/v1/email/#{URI.encode_www_form_component(message_id)}",
                  headers: headers(cid), timeout: 15)
  return nil unless resp.ok?

  data = resp.json
  data.is_a?(Hash) ? data : nil
end

.first_non_empty(*values) ⇒ Object 



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# File 'lib/tempmail_sdk/providers/mail_cx.rb', line 55

def first_non_empty(*values)
  values.each do |v|
    next if v.nil?

    t = v.to_s.strip
    return t unless t.empty?
  end
  ""
end

.generate_email(preferred_domain = nil) ⇒ EmailInfo

Parameters:

  • preferred_domain (String, nil) (defaults to: nil)

Returns:



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# File 'lib/tempmail_sdk/providers/mail_cx.rb', line 67

def generate_email(preferred_domain = nil)
  cid = client_id
  config = fetch_config(cid)
  domain = pick_domain(config, preferred_domain)
  created = Time.now.utc
  expires_at = nil
  ttl = config["ttl_seconds"]
  expires_at = ((created + ttl).to_f * 1000).to_i if ttl.is_a?(Numeric) && ttl.positive?
  EmailInfo.new(channel: CHANNEL, email: "#{random_string(12)}@#{domain}",
                token: cid, expires_at: expires_at, created_at: created.iso8601)
end

.get_emails(email, client_id) ⇒ Array<Email>

Parameters:

  • email (String)
  • client_id (String)

Returns:



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# File 'lib/tempmail_sdk/providers/mail_cx.rb', line 91

def get_emails(email, client_id)
  resp = Http.get("#{BASE_URL}/v1/inbox/#{URI.encode_www_form_component(email)}",
                  headers: headers(client_id), timeout: 30)
  return [] if resp.status_code == 204

  resp.raise_for_status
  data = resp.json
  rows = data.is_a?(Hash) ? data["emails"] : nil
  return [] unless rows.is_a?(Array)

  rows.map do |row|
    unless row.is_a?(Hash)
      next Normalize.normalize_email({}, email)
    end

    raw = {
      "id" => row["id"], "from" => first_non_empty(row["from_email"], row["from_name"]),
      "to" => email, "subject" => row["subject"] || "", "text" => row["preview_text"] || "",
      "created_at" => row["created_at"], "attachments" => row["attachments"]
    }
    mid = row["id"].to_s.strip
    unless mid.empty?
      begin
        detail = fetch_detail(client_id, mid)
        if detail
          raw = {
            "id" => detail["id"], "from" => first_non_empty(detail["from_email"], detail["from_name"]),
            "to" => email, "subject" => detail["subject"] || "",
            "text" => first_non_empty(detail["text_body"], detail["preview_text"]),
            "html" => detail["html_body"] || "", "created_at" => detail["created_at"],
            "attachments" => detail["attachments"]
          }
        end
      rescue StandardError
        # 忽略详情失败
      end
    end
    Normalize.normalize_email(raw, email)
  end
end

.headers(cid) ⇒ Object 



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# File 'lib/tempmail_sdk/providers/mail_cx.rb', line 26

def headers(cid)
  {
    "Accept" => "application/json", "Origin" => BASE_URL, "Referer" => "#{BASE_URL}/",
    "User-Agent" => UA, "X-Client-ID" => cid
  }
end

.pick_domain(config, preferred) ⇒ Object 



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# File 'lib/tempmail_sdk/providers/mail_cx.rb', line 40

def pick_domain(config, preferred)
  items = config["system_domains"].is_a?(Array) ? config["system_domains"] : []
  domains = items.select { |i| i.is_a?(Hash) && !i["domain"].to_s.strip.empty? }
                 .map { |i| i["domain"].to_s.strip }
  raise "mail-cx: no system domains" if domains.empty?

  pref = preferred.to_s.strip.sub(/\A@/, "").downcase
  unless pref.empty?
    found = domains.find { |d| d.downcase == pref }
    return found if found
  end
  default = items.find { |i| i.is_a?(Hash) && i["default"] && !i["domain"].to_s.strip.empty? }
  default ? default["domain"].to_s.strip : domains.first
end

.random_string(length) ⇒ Object 



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# File 'lib/tempmail_sdk/providers/mail_cx.rb', line 17

def random_string(length)
  chars = ("a".."z").to_a + ("0".."9").to_a
  Array.new(length) { chars.sample }.join
end