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@kevinlynx kevinlynx/poster.rb
Last active Sep 12, 2017

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#!/usr/bin/env ruby
#
# I write this script to post my personl blog codemacro.com posts to my cppblog.com/kevinlynx
# Kevin Lynx 8.7.2012
#
require 'nokogiri'
require 'open-uri'
require 'xmlrpc/client'
require 'yaml'
class MetaWeblogClient < XMLRPC::Client
def initialize(username, password, host, url)
super(host, url)
@username = username
@password = password
end
def getPost(post_id)
call("metaWeblog.getPost", "#{post_id}", "#{@username}", "#{@password}")
end
def editPost(post_id, post, publish)
call("metaWeblog.editPost", "#{post_id}", "#{@username}", "#{@password}", post, publish)
end
def newPost(post, publish)
call("metaWeblog.newPost", "0", "#{@username}", "#{@password}", post, publish)
end
def getRecentPosts(number)
call("metaWeblog.getRecentPosts", "0", "#{@username}", "#{@password}", number)
end
def newMediaObject(data)
call("metaWeblog.newMediaObject", "0", "#{@username}", "#{@password}", data)
end
end
# get post title and content for an octopress post
def post_info(url)
doc = Nokogiri::HTML(open(url))
content = doc.css('div.entry-content').to_s
title = doc.css('header h1.entry-title').inner_html
categories = doc.css('a.category').collect do |link| link.content end
return title, content, categories
end
def load_config(file)
file = File.open(file)
YAML::load(file)
end
def check_config(config)
['host', 'url', 'username', 'password'].each do |key|
if config[key].nil?
return false
end
end
return true
end
def new_post(api, url)
title, content, categories = post_info(url)
if title.nil? or content.nil?
puts "get post info failed at #{url}\n"
return
end
post = { :title => title, :description => content, :categories => categories }
api.newPost(post, true)
puts "new post #{title} in #{categories} done\n"
end
def edit_post(api, postid, url)
title, content, categories = post_info(url)
if title.nil? or content.nil?
puts "get post info failed at #{url}\n"
return
end
post = { :title => title, :description => content, :categories => categories }
api.editPost(postid, post, true)
puts "edit post #{title} in #{categories} done\n"
end
def main
file = "rposter.yaml"
config = load_config(file)
if not check_config(config)
puts "config file <#{file}> invalid.\n"
print_config
return
end
cmd = ARGV[0]
api = MetaWeblogClient.new(config["username"], config["password"], config["host"], config["url"])
if cmd == "new"
new_post(api, ARGV[1])
elsif cmd == "edit"
edit_post(api, ARGV[1], ARGV[2])
else
puts "unknown command #{cmd}\n"
end
end
def print_usage
usage = %Q{
Usage: poster cmd cmd-arg
new post-url
edit post-id post-url
need a config file `rposter.yaml' at the same directory
}
puts usage
print_config
end
def print_config
config = %Q{
Config sample:
host: www.cppblog.com
url: /kevinlynx/services/metaweblog.aspx
username: kevinlynx
password: xxxx
}
puts config
end
if ARGV.size == 0
print_usage
exit
end
main
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