Module: WechatPublicApi::Account

Included in:
WechatPublicApi
Defined in:
lib/wechat_public_api/account.rb

Instance Method Summary collapse

Instance Method Details

#get_qrscene(sceneid) ⇒ string

获取临时场景带惨二维码，30天有效

Parameters:

  • sceneid (int) —

    – 场景值ID，临时二维码时为32位非0整型，永久二维码时最大值为100000（目前参数只支持1–100000）

Returns:

  • (string) —

    url – 二维码网址



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# File 'lib/wechat_public_api/account.rb', line 15

def get_qrscene(sceneid)
  access_token = get_access_token()

  # 获取ticket
  uri = URI.parse("https://api.weixin.qq.com/cgi-bin/qrcode/create?access_token=#{access_token}")
  post_data = {
      'expire_seconds' => 2592000,
      'action_name' => 'QR_SCENE',
      'action_info' => {'scene' => {'scene_id' => sceneid}}}
  http = Net::HTTP.new(uri.host, uri.port)
  http.use_ssl = true
  http.verify_mode = OpenSSL::SSL::VERIFY_NONE
  request = Net::HTTP::Post.new("/cgi-bin/qrcode/create?access_token=#{access_token}")
  request.add_field('Content-Type', 'application/json')
  request.body = post_data.to_json
  response = http.request(request)
  content = JSON.parse(response.body)
  ticket = content['ticket']

  # 通过ticket换取二维码
  "https://mp.weixin.qq.com/cgi-bin/showqrcode?ticket=#{ticket}"
end

#get_qrsrtscene(sceneid) ⇒ string

获取永久二维码

Parameters:

  • sceneid (int) —

    – 场景值ID，临时二维码时为32位非0整型，永久二维码时最大值为100000（目前参数只支持1–100000）

Returns:

  • (string) —

    url – 二维码网址



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# File 'lib/wechat_public_api/account.rb', line 43

def get_qrsrtscene(sceneid)
  access_token = get_access_token()

  # 获取ticket
  uri = URI.parse("https://api.weixin.qq.com/cgi-bin/qrcode/create?access_token=#{access_token}")
  post_data = {
      'action_name' => 'QR_LIMIT_STR_SCENE',
      'action_info' => {'scene' => {'scene_id' => sceneid}}}
  http = Net::HTTP.new(uri.host, uri.port)
  http.use_ssl = true
  http.verify_mode = OpenSSL::SSL::VERIFY_NONE
  request = Net::HTTP::Post.new("/cgi-bin/qrcode/create?access_token=#{access_token}")
  request.add_field('Content-Type', 'application/json')
  request.body = post_data.to_json
  response = http.request(request)
  content = JSON.parse(response.body)
  ticket = content['ticket']

  # 通过ticket换取二维码
  "https://mp.weixin.qq.com/cgi-bin/showqrcode?ticket=#{ticket}"
end

#get_shorturl(longurl) ⇒ json, ...

if false

Parameters:

  • longurl (string) —

    – 需要被压缩的url

Returns:



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# File 'lib/wechat_public_api/account.rb', line 97

def get_shorturl(longurl)
  access_token = get_access_token()
  uri = URI.parse("https://api.weixin.qq.com/cgi-bin/shorturl?access_token=#{access_token}")
  post_data = {action: "long2short", long_url: longurl}
  http = Net::HTTP.new(uri.host, uri.port)
  http.use_ssl = true
  http.verify_mode = OpenSSL::SSL::VERIFY_NONE
  request = Net::HTTP::Post.new("/cgi-bin/shorturl?access_token=#{access_token}")
  request.add_field('Content-Type', 'application/json')
  request.body = post_data.to_json
  response = http.request(request)

  JSON.parse(response.body)
end

#save_qrcode(path, *filename) ⇒ string

保存带参数二维码到指定位置

Parameters:

  • path (string) —

    – 例如： “#Rails.root/public/qrcode”

  • filename (string) —

    – 文件名，可选参数，默认不填写则使用时间戳+随机数的方式命名

Returns:

  • (string) —

    path – 二维码的保存路径



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# File 'lib/wechat_public_api/account.rb', line 71

def save_qrcode(path, *filename)
  # 判断是否需要新建文件
  unless File.exist?(path)
    FileUtils.makedirs(path)
  end

  if filename
    path = "#{path}/#{filename}"
  else
    path = "#{path}/#{Time.now.to_i.to_s}_#{rand 1000.9999}"
  end

  File.open(path, 'wb') do |f|
    f.write(HTTParty.get(url).body)
  end

  path
end