Merge branch 'topic_bank' of https://bdgit.educoder.net/Hjqreturn/educoder into topic_bank
commit
b69a9427a4
@ -0,0 +1,8 @@
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class Wechats::JsSdkSignaturesController < ApplicationController
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def create
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signature = Util::Wechat.js_sdk_signature(params[:url], params[:noncestr], params[:timestamp])
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render_ok(signature: signature)
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rescue Util::Wechat::Error => ex
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render_error(ex.message)
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end
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end
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@ -0,0 +1,74 @@
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module Util::Wechat
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BASE_SITE = 'https://api.weixin.qq.com'.freeze
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Error = Class.new(StandardError)
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class << self
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attr_accessor :appid, :secret
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def js_sdk_signature(url, noncestr, timestamp)
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str = { jsapi_ticket: jsapi_ticket, noncestr: noncestr, timestamp: timestamp, url: url }.to_query
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Digest::SHA1.hexdigest(str)
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end
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def access_token
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# 7200s 有效时间
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Rails.cache.fetch(access_token_cache_key, expires_in: 100.minutes) do
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result = request(:get, '/cgi-bin/token', appid: appid, secret: secret, grant_type: 'client_credential')
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result['access_token']
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end
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end
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def refresh_access_token
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Rails.cache.delete(access_token_cache_key)
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access_token
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end
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def jsapi_ticket
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# 7200s 有效时间
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Rails.cache.fetch(jsapi_ticket_cache_key, expires_in: 100.minutes) do
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result = request(:get, '/cgi-bin/ticket/getticket', access_token: access_token, type: 'jsapi')
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result['ticket']
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end
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end
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def refresh_jsapi_ticket
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Rails.cache.delete(jsapi_ticket_cache_key)
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jsapi_ticket
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end
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def access_token_cache_key
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"#{base_cache_key}/access_token"
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end
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def jsapi_ticket_cache_key
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"#{base_cache_key}/jsapi_ticket"
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end
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def base_cache_key
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"wechat/#{appid}"
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end
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private
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def request(method, url, **params)
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Rails.logger.error("[wechat] request: #{method} #{url} #{params.inspect}")
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client = Faraday.new(url: BASE_SITE)
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response = client.public_send(method, url, params)
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result = JSON.parse(response.body)
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Rails.logger.error("[wechat] response:#{response.status} #{result.inspect}")
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if response.status != 200
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raise Error, result.inspect
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end
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if result['errcode'].present? && result['errcode'].to_i.nonzero?
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raise Error, result.inspect
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end
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result
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end
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end
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end
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@ -0,0 +1,16 @@
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wechat_config = {}
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begin
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config = Rails.application.config_for(:configuration)
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wechat_config = config['wechat']
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raise 'wechat config missing' if wechat_config.blank?
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rescue => ex
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raise ex if Rails.env.production?
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puts %Q{\033[33m [warning] wechat config or configuration.yml missing,
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please add it or execute 'cp config/configuration.yml.example config/configuration.yml' \033[0m}
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wechat_config = {}
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end
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Util::Wechat.appid = wechat_config['appid']
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Util::Wechat.secret = wechat_config['secret']
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