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#
# Copyright (C) 2011 Instructure, Inc.
#
# This file is part of Canvas.
#
# Canvas is free software: you can redistribute it and/or modify it under
# the terms of the GNU Affero General Public License as published by the Free
# Software Foundation, version 3 of the License.
#
# Canvas is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
# A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
# details.
#
# You should have received a copy of the GNU Affero General Public License along
# with this program. If not, see <http://www.gnu.org/licenses/>.
#
module DeliciousDiigo
require 'net/http'
require 'net/https'
require 'uri'
def delicious_generate_request(url, method, user_name, password)
rootCA = '/etc/ssl/certs'
url = URI.parse url
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = (url.scheme == 'https')
if File.directory? rootCA
http.ca_path = rootCA
http.verify_mode = OpenSSL::SSL::VERIFY_PEER
http.verify_depth = 5
else
http.verify_mode = OpenSSL::SSL::VERIFY_NONE
end
request = nil
if method == 'GET'
path = url.path
path += "?" + url.query if url.query
request = Net::HTTP::Get.new(path)
else
request = Net::HTTP::Post.new(url.path)
end
request.basic_auth user_name, password
[http,request]
end
def bookmark_search(service, query)
bookmarks = []
if service.service == 'diigo'
url = "http://api2.diigo.com/bookmarks?users=#{service.service_user_name}&tags=#{query}"
http,request = diigo_generate_request(url, 'GET', service.service_user_name, service.decrypted_password)
response = http.request(request)
case response
when Net::HTTPSuccess
data = ActiveSupport::JSON.decode(response.body)
data.each do |bookmark|
bookmarks << {
:title => bookmark['title'],
:url => bookmark['url'],
:description => bookmark['desc'],
:tags => bookmark['tags'].split(/\s/).join(",")
}
end
else
response.error!
end
elsif service.service == 'delicious'
url = "https://api.del.icio.us/v1/posts/all?tag=#{query}"
http,request = delicious_generate_request(url, 'GET', service.service_user_name, service.decrypted_password)
response = http.request(request)
case response
when Net::HTTPSuccess
require 'libxml'
document = LibXML::XML::Parser.string(response.body).parse
document.find('/posts/post').each do |post|
bookmarks << {
:title => post['description'],
:url => post['href'],
:description => post['description'],
:tags => post['tags']
}
end
else
response.error!
end
end
bookmarks
end
def delicious_get_last_posted(service)
http,request = delicious_generate_request('https://api.del.icio.us/v1/posts/update', 'GET', service.service_user_name, service.decrypted_password)
response = http.request(request)
case response
when Net::HTTPSuccess
require 'libxml'
updated = LibXML::XML::Parser.string(response.body).parse.child["time"]
return Time.parse(updated)
else
response.error!
end
end
def delicious_post_bookmark(service, tag_url, title, desc, tags)
http,request = delicious_generate_request('https://api.del.icio.us/v1/posts/add', 'POST', service.service_user_name, service.decrypted_password)
request.set_form_data({:url => tag_url, :description => desc, :tags => tags.map{|t| t.to_s.gsub(/\s/, "_")}.join(" ")})
response = http.request(request)
case response
when Net::HTTPSuccess
require 'libxml'
code = LibXML::XML::Parser.string(response.body).parse.child["code"]
return code == 'done'
else
response.error!
end
end
def diigo_generate_request(url, method, user_name, password)
url = URI.parse url
http = Net::HTTP.new(url.host, url.port)
request = nil
if method == 'GET'
path = url.path
path += "?" + url.query if url.query
request = Net::HTTP::Get.new(path)
else
request = Net::HTTP::Post.new(url.path)
end
request.basic_auth user_name, password
[http,request]
end
def diigo_get_bookmarks(service, cnt=10)
http,request = diigo_generate_request('http://api2.diigo.com/bookmarks', 'GET', service.service_user_name, service.decrypted_password)
response = http.request(request)
case response
when Net::HTTPSuccess
return ActiveSupport::JSON.decode(response.body)
else
response.error!
end
end
def diigo_post_bookmark(service, url, title, desc, tags)
http,request = diigo_generate_request('http://api2.diigo.com/bookmarks', 'POST', service.service_user_name, service.decrypted_password)
request.set_form_data({:title => title, :url => url, :tags => tags.join(","), :desc => desc})
response = http.request(request)
case response
when Net::HTTPSuccess
return ActiveSupport::JSON.decode(response.body)
else
response.error!
end
end
end
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