hayesdavis · April 18, 2009 20:01 · hayesdavis · Aug 30, 2011 · hayesdavis · Aug 30, 2011
diff --git a/update_profile_image.rb b/update_profile_image.rb
 #!/usr/bin/env ruby

 # This script performs an OAuth authorized POST with multipart encoding to 
 # http://twitter.com/account/update_profile_image.json
 # 
 # This code is primarily taken from my Grackle library's implementation at
 # https://github.com/hayesdavis/grackle
 #
 # RUNNING THIS WILL CHANGE AN ACCOUNT'S PROFILE IMAGE. BE CAREFUL.
 #
 # Instructions to run this script:
 # 1) Install the OAuth gem if you don't have it (sudo gem install oauth)
 # 2) Create an oauth.yml file in your working directory (see format below)
 # 3) Run "ruby update_profile_image.rb /Path/to/image/file"
 #
 # oauth.yml format:
 # consumer_key: APP_CONSUMER_KEY_FROM_TWITTER
 # consumer_secret: APP_CONSUMER_SECRET_FROM_TWITTER
 # token: ACCESS_TOKEN_FOR_A_USER_RETRIEVED_VIA_OAUTH_FLOW
 # token_secret: ACCESS_TOKEN_SECRET_FOR_A_USER_RETRIEVED_VIA_OAUTH_FLOW

 require 'rubygems'
 require 'oauth'
 require 'open-uri'
 require 'net/http'
 require 'yaml'
 require 'cgi'

 CRLF = "\r\n"

 if ARGV.size < 1
  puts "Usage: update_profile_image.rb path_to_image_file"
  puts "e.g. update_profile_image.rb /Users/me/my_photo.jpg"
  exit(1)
 end

 image_file = File.new(ARGV[0])

 begin
  oauth_config = YAML.load(IO.read('oauth.yml'))
  #Make sure oauth_config contains symbol keys
  oauth_config.replace(oauth_config.inject({}) {|h, (key,value)| h[key.to_sym] = value; h})
 rescue
  puts "You must have an oauth.yml file with your consumer and access info"
 end

 #Quick and dirty method for determining mime type of uploaded file
 def mime_type(file)
  case 
    when file =~ /\.jpg/ then 'image/jpg'
    when file =~ /\.gif$/ then 'image/gif'
    when file =~ /\.png$/ then 'image/png'
    else 'application/octet-stream'
  end
 end

 #Encodes the request as multipart
 def add_multipart_data(req,params)
  boundary = Time.now.to_i.to_s(16)
  req["Content-Type"] = "multipart/form-data; boundary=#{boundary}"
  body = ""
  params.each do |key,value|
    esc_key = CGI.escape(key.to_s)
    body << "--#{boundary}#{CRLF}"
    if value.respond_to?(:read)
      body << "Content-Disposition: form-data; name=\"#{esc_key}\"; filename=\"#{File.basename(value.path)}\"#{CRLF}"
      body << "Content-Type: #{mime_type(value.path)}#{CRLF*2}"
      body << value.read
    else
      body << "Content-Disposition: form-data; name=\"#{esc_key}\"#{CRLF*2}#{value}"
    end
    body << CRLF
  end
  body << "--#{boundary}--#{CRLF*2}"
  req.body = body
  req["Content-Length"] = req.body.size
 end

 #Uses the OAuth gem to add the signed Authorization header
 def add_oauth(req,auth)
  consumer = OAuth::Consumer.new(
    auth[:consumer_key],auth[:consumer_secret],{:site=>'http://api.twitter.com'}
  )
  access_token = OAuth::AccessToken.new(consumer,auth[:token],auth[:token_secret])
  consumer.sign!(req,access_token)
 end

 #Actually do the request and print out the response
 url = URI.parse('http://api.twitter.com/1/account/update_profile_image.json')
 Net::HTTP.new(url.host, url.port).start do |http| 
  req = Net::HTTP::Post.new(url.request_uri)
  add_multipart_data(req,:image=>image_file)
  add_oauth(req,oauth_config)
  res = http.request(req)
  puts res.body
 end
	#!/usr/bin/env ruby

	# This script performs an OAuth authorized POST with multipart encoding to
	# http://twitter.com/account/update_profile_image.json
	#
	# This code is primarily taken from my Grackle library's implementation at
	# https://github.com/hayesdavis/grackle
	#
	# RUNNING THIS WILL CHANGE AN ACCOUNT'S PROFILE IMAGE. BE CAREFUL.
	#
	# Instructions to run this script:
	# 1) Install the OAuth gem if you don't have it (sudo gem install oauth)
	# 2) Create an oauth.yml file in your working directory (see format below)
	# 3) Run "ruby update_profile_image.rb /Path/to/image/file"
	#
	# oauth.yml format:
	# consumer_key: APP_CONSUMER_KEY_FROM_TWITTER
	# consumer_secret: APP_CONSUMER_SECRET_FROM_TWITTER
	# token: ACCESS_TOKEN_FOR_A_USER_RETRIEVED_VIA_OAUTH_FLOW
	# token_secret: ACCESS_TOKEN_SECRET_FOR_A_USER_RETRIEVED_VIA_OAUTH_FLOW

	require 'rubygems'
	require 'oauth'
	require 'open-uri'
	require 'net/http'
	require 'yaml'
	require 'cgi'

	CRLF = "\r\n"

	if ARGV.size < 1
	puts "Usage: update_profile_image.rb path_to_image_file"
	puts "e.g. update_profile_image.rb /Users/me/my_photo.jpg"
	exit(1)
	end

	image_file = File.new(ARGV[0])

	begin
	oauth_config = YAML.load(IO.read('oauth.yml'))
	#Make sure oauth_config contains symbol keys
	oauth_config.replace(oauth_config.inject({}) {\|h, (key,value)\| h[key.to_sym] = value; h})
	rescue
	puts "You must have an oauth.yml file with your consumer and access info"
	end

	#Quick and dirty method for determining mime type of uploaded file
	def mime_type(file)
	case
	when file =~ /\.jpg/ then 'image/jpg'
	when file =~ /\.gif$/ then 'image/gif'
	when file =~ /\.png$/ then 'image/png'
	else 'application/octet-stream'
	end
	end

	#Encodes the request as multipart
	def add_multipart_data(req,params)
	boundary = Time.now.to_i.to_s(16)
	req["Content-Type"] = "multipart/form-data; boundary=#{boundary}"
	body = ""
	params.each do \|key,value\|
	esc_key = CGI.escape(key.to_s)
	body << "--#{boundary}#{CRLF}"
	if value.respond_to?(:read)
	body << "Content-Disposition: form-data; name=\"#{esc_key}\"; filename=\"#{File.basename(value.path)}\"#{CRLF}"
	body << "Content-Type: #{mime_type(value.path)}#{CRLF*2}"
	body << value.read
	else
	body << "Content-Disposition: form-data; name=\"#{esc_key}\"#{CRLF*2}#{value}"
	end
	body << CRLF
	end
	body << "--#{boundary}--#{CRLF*2}"
	req.body = body
	req["Content-Length"] = req.body.size
	end

	#Uses the OAuth gem to add the signed Authorization header
	def add_oauth(req,auth)
	consumer = OAuth::Consumer.new(
	auth[:consumer_key],auth[:consumer_secret],{:site=>'http://api.twitter.com'}
	)
	access_token = OAuth::AccessToken.new(consumer,auth[:token],auth[:token_secret])
	consumer.sign!(req,access_token)
	end

	#Actually do the request and print out the response
	url = URI.parse('http://api.twitter.com/1/account/update_profile_image.json')
	Net::HTTP.new(url.host, url.port).start do \|http\|
	req = Net::HTTP::Post.new(url.request_uri)
	add_multipart_data(req,:image=>image_file)
	add_oauth(req,oauth_config)
	res = http.request(req)
	puts res.body
	end
No results found