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# Description:
# Manage your links and bookmarks. Links get stored in the robot brain while
# bookmarks get stored at delicious.com. Also keeps a history of all URLs in
# the "urls" section of the robot brain.
#
# Dependencies:
# "xml2js": "0.1.14"
#
# Configuration:
# DELICIOUS_USER
# DELICIOUS_PASSWORD
#
# Commands:
# hubot bookmark <url> as <description> - add a url to your delicious feed
# hubot link <url> as <description> - add a url to the robot brain
# hubot link me for <description> - find a link by description
# hubot list bookmarks - get a list of the 15 most recent bookmarks
# hubot list links - List all of the links that are being tracked
# hubot feed me - get the URL to subscribe to your bookmark rss
#
# Author
# mm53bar
module.exports = (robot) ->
robot.respond /feed me/i, (msg) ->
msg.reply "You can subscribe to the delicious feed at https://delicious.com/v2/rss/#{process.env.DELICIOUS_USER}"
robot.respond /list bookmarks/i, (msg) ->
delicious = new Delicious msg, process.env.DELICIOUS_USER, process.env.DELICIOUS_PASSWORD
delicious.listBookmarks (err, message) ->
if err?
msg.send "#{err}"
else
msg.send "#{message}"
robot.respond /bookmark (http(s?)\:\/\/\S+) as (.+)/i, (msg) ->
delicious = new Delicious msg, process.env.DELICIOUS_USER, process.env.DELICIOUS_PASSWORD
url = msg.match[1]
description = msg.match[3]
bookmark = new Bookmark url, description
delicious.createBookmark bookmark, (err, message) ->
if err?
msg.send "#{err}"
else
msg.send "#{message}"
robot.respond /link (http(s?)\:\/\/\S+) as (.+)/i, (msg) ->
url = msg.match[1]
description = msg.match[3]
bookmark = new Bookmark url, description
link = new Link robot
link.add bookmark, (err, message) ->
if err?
msg.reply "I have a vague memory of hearing about that link sometime in the past."
else
msg.reply "I've stuck that link into my robot brain."
robot.respond /link me for (.+)/i, (msg) ->
description = msg.match[1]
link = new Link robot
link.find description, (err, bookmark) ->
if err?
msg.send "#{err}"
else
msg.send bookmark.url
robot.respond /list links/i, (msg) ->
link = new Link robot
link.list (err, message) ->
if err?
msg.reply "Links? What links? I don't remember any links."
else
msg.reply message
robot.hear /(http(s?)\:\/\/\S+)/i, (msg) ->
href = msg.match[1]
url = new Url robot
url.add href, (err, message) ->
if err?
console.log "#{href} : #{err}"
# Classes
class Url
constructor: (robot) ->
robot.brain.data.urls ?= []
@urls_ = robot.brain.data.urls
all: (url) ->
if url
@urls_.push url
else
@urls_
add: (url, callback) ->
if url in @all()
callback "Url already exists"
else
@all url
callback null, "Url added"
class Bookmark
constructor: (url, description) ->
@url = url
@description = description
encodedUrl: ->
encodeURIComponent @url
encodedDescription: ->
encodeURIComponent @description
class Link
constructor: (robot) ->
robot.brain.data.links ?= []
@links_ = robot.brain.data.links
all: (bookmark) ->
if bookmark
@links_.push bookmark
else
@links_
add: (bookmark, callback) ->
result = []
@all().forEach (entry) ->
if entry
if entry.url is bookmark.url
result.push bookmark
if result.length > 0
callback "Bookmark already exists"
else
@all bookmark
callback null, "Bookmark added"
list: (callback) ->
if @all().length > 0
resp_str = "These are the links I'm remembering:\n\n"
for bookmark in @all()
if bookmark
resp_str += bookmark.description + " (" + bookmark.url + ")\n"
callback null, resp_str
else
callback "No bookmarks exist"
find: (description, callback) ->
result = []
@all().forEach (bookmark) ->
if bookmark && bookmark.description
if RegExp(description, "i").test bookmark.description
result.push bookmark
if result.length > 0
callback null, result[0]
else
callback "No results found"
class Delicious
constructor: (msg, user, password) ->
@msg = msg
@user = user
@password = password
feed_url: ->
"https://delicious.com/v2/rss/#{@user}"
authdata: ->
new Buffer(@user+':'+@password).toString('base64')
createBookmark: (bookmark, callback) ->
api_url = "https://api.del.icio.us/v1/posts/add?" +
"url=#{bookmark.encodedUrl()}" +
"&description=#{bookmark.encodedDescription()}"
@getDelicious api_url, (err, data) ->
if err? or not data?
callback err
else
resultRegexp = /result code="(.+)"/i
result = data.match(resultRegexp)[1]
if result == 'done'
callback null, "Your bookmark was added to delicious."
else
callback "There was a problem adding your bookmark to delicious: #{result}"
listBookmarks: (callback) ->
xml2js = require('xml2js')
api_url = "https://api.del.icio.us/v1/posts/recent"
@getDelicious api_url, (err, data) ->
if err? or not data?
callback err
else
resp_str = "My bookmarks: \n"
(new xml2js.Parser()).parseString data, (err, json)->
for post in json.post
resp_str += post["@"].description + " (" + post["@"].href + ")\n"
callback null, resp_str
getDelicious: (api_url, callback) ->
@msg.http(api_url).
header('Authorization', 'Basic ' + @authdata()).
get() (err, res, body) ->
if res.statusCode is 200
callback null, body
else if err?
callback err
else
callback "There were problems contacting delicious"
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