Load Twitter profile pictures and set them as image to your iOS contacts

Add Twitter Profile Picture to iOS Contacts.py

import twitter
import json
import urllib
import contacts
import console
from objc_util import *
import ui
import os
from PIL import Image
import webbrowser

console.clear()

CNContactStore = ObjCClass('CNContactStore')
CNContact = ObjCClass('CNContact')
CNSaveRequest = ObjCClass('CNSaveRequest')
UIActivityIndicatorView = ObjCClass('UIActivityIndicatorView')

activity_indicator = None
twitter_contacts = []
current_contact_index = -1
did_present = False
store = CNContactStore.alloc().init()

view = ui.load_view()
all_view_element_names = [
	'contact_name_label',
	'old_image_title_label',
	'new_image_title_label',
	'left_image_view',
	'right_image_view',
	'keep_image_button',
	'use_new_image_button',
	'progress_view_container'
]


def setup_view():
	view['left_image_view'].content_mode = ui.CONTENT_SCALE_ASPECT_FIT
	view['right_image_view'].content_mode = ui.CONTENT_SCALE_ASPECT_FIT
	
	view['keep_image_button'].action = keep_current_image
	view['use_new_image_button'].action = use_twitter_image
class NoTwitterAccountSetUpError(Exception):
	pass

class LoadTwitterProfilePictureError(Exception):
	def __init__(self, status_code):
		self.status_code = status_code
		
		def __str__():
			return 'Could not retrieve profile image (status: %i)' % (self.status_code,)

class Contact(object):
	def __init__(self, name, twitter_username, has_image, current_image, twitter_image):
		self.name = name
		self.twitter_username = twitter_username
		self.has_image = has_image
		self.current_image = current_image
		self.twitter_image = twitter_image
		
	def __str__(self):
		return 'Contact {} (@{})'.format(self.name, self.twitter_username)
		
def show_message_in_image_view(message, image_view):
	if len(image_view.subviews) > 0: # already a message subview
		for subview in image_view.subviews:
			if type(subview) is ui.Label:
				subview.text = message
	else:
		label = ui.Label()
		label.frame = image_view.frame
		label.text = message
		label.text_color = 0.4
		label.center = ((image_view.width / 2), (image_view.height / 2))
		label.alignment = ui.ALIGN_CENTER
		image_view.add_subview(label)

def profile_picture_for_account(username):
	all_accounts = twitter.get_all_accounts()
	if len(all_accounts) >= 1:
		account = all_accounts[0]
		parameters = {'screen_name': username}
		status, data = twitter.request(account, 'https://api.twitter.com/1.1/users/show.json', 'GET', parameters)
		if status == 200:
			user_info = json.loads(data)
			avatar_url = user_info['profile_image_url']
			# Get the URL for the original size:
			avatar_url = avatar_url.replace('_normal', '')
			filename, headers = urllib.urlretrieve(avatar_url)
			img = Image.open(filename)
			format = img.format.lower()
			path = os.path.expanduser('~/Documents/{}.{}'.format(username, format))
			img.save(path, format=format)
			image = ui.Image.named(path)
			os.remove(path)
			return image
		else:
			raise LoadTwitterProfilePictureError(status)
	else:
		raise NoTwitterAccountSetUpError('You don\'t have any Twitter accounts (or haven\'t given permission to access them).')

def addressBook_account_with_name(name):
	predicate = CNContact.predicateForContactsMatchingName_(name)
	keys_to_fetch = ['identifier', 'givenName', 'familyName', 'imageDataAvailable', 'imageData']
	
	result = store.unifiedContactsMatchingPredicate_keysToFetch_error_(predicate, keys_to_fetch, None)[0]
	
	return result

def load_contacts_with_twitter():
	contacts_with_twitter = []
	all_people = contacts.get_all_people()
	for person in all_people:
		view['currently_loading_info_label'].text = 'Loading image for {}'.format(person.full_name)
		social = person.social_profile
		if social:
			for service in social:
				if service[1]['service'] == 'twitter':
					twitter_username = service[1]['username']
					should_dismiss_view_because_no_account_error = False
					try:
						twitter_image = profile_picture_for_account(twitter_username)
					except LoadTwitterProfilePictureError as error:
						twitter_image = None
					except NoTwitterAccountSetUpError as error:
						twitter_image = None
						should_dismiss_view_because_no_account_error = True
						if console.alert(error.message, button1='open settings') == 1:
							webbrowser.open('app-settings://')
						view.close()
					finally:
						if should_dismiss_view_because_no_account_error == True:
							view.close()
					image = None
					result = addressBook_account_with_name(person.full_name)
					has_image = result.imageDataAvailable()
					if has_image == True:
						data = NSData.dataWithData_(result.imageData())
						image = UIImage.imageWithData_(data)
					contacts_with_twitter.append(Contact(person.full_name, twitter_username, has_image, image, twitter_image))
	return contacts_with_twitter

def update_contact_with_name_set_new_image(name, image):
	contact = addressBook_account_with_name(name).mutableCopy()
	image_data = bytearray(image.to_png())
	contact.imageData = image_data
	save_resuest = CNSaveRequest.new()
	save_resuest.updateContact_(contact)
	store.executeSaveRequest_error_(save_resuest, None)
	
def current_contact():
	if current_contact_index <= len(twitter_contacts):
		return twitter_contacts[current_contact_index]
	else:
		return None
	
def show_next_contact():
	global current_contact_index
	current_contact_index = current_contact_index + 1
	if current_contact_index >= len(twitter_contacts):
		view.close()
		return
	contact = current_contact()
	view['contact_name_label'].text = contact.name
	view.right_button_items = [ui.ButtonItem(title='{}/{}'.format(current_contact_index+1, len(twitter_contacts)), tint_color=0.5)]
	if contact.current_image is None:
		left_message = 'No image set'
	else:
		left_message = ''
	show_message_in_image_view(left_message, view['left_image_view'])
	ObjCInstance(view['left_image_view']).image = contact.current_image
	if contact.twitter_image is None:
		right_message = 'Unable to load image'
	else:
		right_message = ''
	show_message_in_image_view(right_message, view['right_image_view'])
	view['right_image_view'].image = contact.twitter_image
	view['use_new_image_button'].enabled = not contact.twitter_image == None

	
def keep_current_image(sender):
	show_next_contact()

def use_twitter_image(sender):
	contact = current_contact()
	name = contact.name
	new_image = view['right_image_view'].image
	update_contact_with_name_set_new_image(name, new_image)
	show_next_contact()
	
def set_all_views_hidden(hidden):
	for element in all_view_element_names:
		view[element].hidden = hidden

@on_main_thread
def show_ui(loading):
	global did_present
	global activity_indicator
	if did_present == False:
		try:
			view.present('sheet')
			did_present = True
		except:
			pass
	set_all_views_hidden(loading)
	if loading:
		activity_indicator = UIActivityIndicatorView.alloc().initWithActivityIndicatorStyle_(2) #2= grey style
		activity_indicator.startAnimating()
		activity_indicator_container = ObjCInstance(view['progress_view_container'])
		activity_indicator.center = activity_indicator_container.convertPoint_fromView_(activity_indicator_container.center(), activity_indicator_container.superview())
		activity_indicator_container.addSubview_(activity_indicator)
	else:
		activity_indicator.stopAnimating()
		show_next_contact()
	view['progress_view_container'].hidden = not loading
	view['currently_loading_info_label'].hidden = not loading

if __name__ == '__main__':
	setup_view()
	show_ui(loading=True)
	twitter_contacts = load_contacts_with_twitter()
	show_ui(loading=False)

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