【发布时间】:2018-09-21 15:13:05
【问题描述】:
我正在尝试使用 pageres 包获取网页的图像,并使用 hubot 将图像发布到 slack。我能够获取图像,但由于某种原因,我无法使用 slack 上传 api 将其发布到 slack。这是我的代码,你能告诉我有什么问题吗? (不是咖啡棉绒问题)
fs = require("fs")
Pageres = require('pageres')
util = require("util")
request = require("request")
module.exports = (robot) ->
robot.respond /screenshot page (\S*)?( at )?(\S*)?/i, (msg) ->
pageres = new Pageres({delay: 30})
domain = msg.match[1].replace("http://", "")
if msg.match[3] == undefined
size = '960x1024'
else
size = msg.match[3]
dest = './screenshots'
msg.send "Acquiring screenshot of #{domain}"
pageres.src(domain, [size]).dest(dest)
pageres.run (err) ->
if err
robot.logger.error err
msg.send "Um..., you better check the log"
else
opts = {
method: 'POST',
uri: 'https://slack.com/api/files.upload',
formData: {
channels: process.env.HUBOT_SCREENSHOT_SLACK_CHANNEL,
initial_comment: "Screenshot of #{domain}",
token: process.env.HUBOT_SLACK_TOKEN,
file: fs.createReadStream("#{dest}/#{domain}.png")
}
}
request.post opts, (error, response, body) ->
if error
robot.logger.error error
else
robot.logger.debug 'screenshot posted to slack'
return
机器人已连接到 slack,并从 slack 接收消息,解析它们并将图像返回到本地目的地,但无法将其发布到 slack,日志中也没有错误。
[Wed Apr 11 2018 16:16:47 GMT+0000 (UTC)] DEBUG Received message: '@hubot screenshot page http://www.google.com' in channel: ****, from: ******
[Wed Apr 11 2018 16:16:47 GMT+0000 (UTC)] DEBUG Message '@hubot screenshot page http://www.google.com' matched regex //^\s*[@]?hubot[:,]?\s*(?:screenshot page (\S*)?( at )?(\S*)?)/i/; listener.options = { id: null }
[Wed Apr 11 2018 16:16:47 GMT+0000 (UTC)] DEBUG Executing listener callback for Message '@hubot screenshot page http://www.google.com'
[Wed Apr 11 2018 16:16:47 GMT+0000 (UTC)] DEBUG Sending to *****: Acquiring screenshot of www.google.com
【问题讨论】:
-
不,这是另一个问题。
标签: coffeescript slack slack-api hubot