Module: Model::Receive

Extended by:
ActiveSupport::Concern
Included in:
Wechat::Receive
Defined in:
app/models/wechat/model/receive.rb

Constant Summary collapse

MSG_TYPE =

see: developers.weixin.qq.com/doc/offiaccount/Message_Management/Receiving_standard_messages.html

{
  'text' => 'Wechat::TextRequest',
  'image' => 'Wechat::ImageRequest',
  'voice' => 'Wechat::VoiceRequest',
  'video' => 'Wechat::VideoRequest',
  'shortvideo' => 'Wechat::ShortVideoRequest',
  'location' => 'Wechat::LocationRequest',
  'link' => 'Wechat::LinkRequest',
  'event' => 'Wechat::EventRequest'
}.freeze
EVENT =

developers.weixin.qq.com/doc/offiaccount/Message_Management/Receiving_event_pushes.html work.weixin.qq.com/api/doc/90000/90135/90240

{
  'subscribe' => 'Wechat::SubscribeRequest',
  'unsubscribe' => 'Wechat::UnsubscribeRequest',
  'LOCATION' => 'Wechat::LocationRequest', # 公众号与企业微信通用
  'CLICK' => 'Wechat::ClickRequest',
  'VIEW' => 'Wechat::ViewRequest',
  'SCAN' => 'Wechat::ScanRequest',
  'click' => 'Wechat::Request',
  'view' => 'Wechat::Request',  # 企业微信使用
  'scancode_push' => 'Wechat::Request',
  'scancode_waitmsg' => 'Wechat::Request',
  'pic_sysphoto' => 'Wechat::Request',
  'pic_photo_or_album' => 'Wechat::Request',
  'pic_weixin' => 'Wechat::Request',
  'location_select' => 'Wechat::Request',
  'enter_agent' => 'Wechat::Request',
  'batch_job_result' => 'Wechat::Request'  # 企业微信使用
}.freeze

Instance Method Summary collapse

Instance Method Details

#check_app ⇒ Object 



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# File 'app/models/wechat/model/receive.rb', line 114

def check_app
  app.update user_name: message_hash['ToUserName'] if app
end

#compute_type ⇒ Object 



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# File 'app/models/wechat/model/receive.rb', line 71

def compute_type
  if msg_type == 'event'
    EVENT[message_hash['Event']]
  else
    MSG_TYPE[msg_type]
  end
end

#decrypt_data ⇒ Object 



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# File 'app/models/wechat/model/receive.rb', line 57

def decrypt_data
  aes_key = platform ? platform.encoding_aes_key : app.encoding_aes_key
  r = Wechat::Cipher.decrypt(Base64.decode64(encrypt_data), aes_key)
  content, _ = Wechat::Cipher.unpack(r)

  self.message_hash = Hash.from_xml(content).fetch('xml', {})
end

#parse_content ⇒ Object 



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# File 'app/models/wechat/model/receive.rb', line 79

def parse_content
  request || build_request(type: compute_type)
  request.appid = appid
  request.open_id = open_id
  request.msg_type = msg_type
  request.raw_body = message_hash.except('ToUserName', 'FromUserName', 'CreateTime', 'MsgType')
  case msg_type
  when 'text'
    request.body = message_hash['Content']
  when 'event'
    request.event = message_hash['Event']
    request.event_key = message_hash['EventKey'] || message_hash.dig('ScanCodeInfo', 'ScanResult')
    if request.event == 'subscribe'
      request.body = request.event_key.delete_prefix('qrscene_')
    else
      request.body = request.event_key
    end
  when 'image'
    request.body = message_hash['PicUrl']
  when 'voice'
    request.body = message_hash['Recognition'].presence || message_hash['MediaId']
  when 'video', 'shortvideo'
    request.body = message_hash['MediaId']
  when 'location'
    request.body = "#{message_hash['Location_X']}:#{message_hash['Location_Y']}"
  when 'link'
    request.body = message_hash['Url']
  else
    warn "Don't know how to parse message as #{message_hash['MsgType']}", uplevel: 1
  end
  request.generate_wechat_user  # Should before get reply

  self.save  # will auto save wechat request
end

#parse_message_hash ⇒ Object 



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# File 'app/models/wechat/model/receive.rb', line 65

def parse_message_hash
  self.open_id = message_hash['FromUserName']
  self.msg_type = message_hash['MsgType']
  self.msg_id = message_hash['MsgId']
end