Python / Django - Vcard Photo

2k views Asked by At

I'm trying to generate a vcard using the vobject library but I am running into a couple of issues.

First off, I've tried adding a photo using both a url and base64 data, but I cannot get the photo to display on the OS X contacts app (Mavericks), or a Galaxy S4 running Android 4.4.2 . I even tried this on my Lumia 1520 running windows phone 8.1, but to no avail.

The code is as follows:

card = vobject.vCard()

attr = card.add('n')
attr.value = vobject.vcard.Name(family=agent.last_name, given=agent.first_name)

attr = card.add('fn')
attr.value = agent.get_full_name()

attr = card.add('email')
attr.value = agent.email_address
attr.type_param = 'INTERNET'

attr = card.add('tel')
attr.value = agent.cell_number
attr.type_param = 'cell'

attr = card.add('tel')
attr.value = branch.get_telephone_number()
attr.type_param = 'work'

attr = card.add('org')
attr.value = "Moe's Co"

photo_url = "http://www.abcrealestate.co.za/resize/100/150/uploads/agents/2012/03/testagent.jpg"
f = urllib.urlopen(photo_url)
data = f.read()
f.close()

attr = card.add('photo')
attr.type_param = 'JPEG'
attr.value = photo_url

response = HttpResponse(mimetype='text/x-vcard')
response['Content-Disposition'] = 'attachment; filename="%s.vcf"' % agent.get_full_name()
response.write(card.serialize())

return response

This generates the following file:

BEGIN:VCARD
VERSION:3.0
EMAIL;TYPE=INTERNET:[email protected]
FN:Abad Muhammed
N:Muhammed;Abad
ORG:M;o;e;';s; ;C;o
PHOTO;TYPE=JPEG:http://www.abcrealestate.co.za/resize/100/150/uploads/agents/2012/03/testagent.jpg
TEL;TYPE=cell:012 345 6789
TEL;TYPE=work:012 345 6789
END:VCARD

The above method places the URL of the image as the photo. The code for the base 64 implementation (see here for more info) is shown below:

photo_url = "http://www.abcrealestate.co.za/resize/100/150/uploads/agents/2012/03/testagent.jpg"
f = urllib.urlopen(photo_url)
data = f.read()
f.close()

attr = vcard.add('photo')
attr.type_param = 'jpeg'
attr.encoding_param = 'b'
attr.value = base64.encodestring(data)

The result:

BEGIN:VCARD
VERSION:3.0
EMAIL;TYPE=INTERNET:[email protected]
FN:Abad Muhammed
N:Muhammed;Abad
ORG:M;o;e;';s; ;C;o
PHOTO;TYPE=jpeg;ENCODING=b:/9j/4AAQSkZJRgABAQAAAQABAAD/2wBDAAMCAgMCAgMDAwMEAwMEBQgFBQQEBQoHBwYIDAoMDAsK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TEL;TYPE=cell:012 345 6789
TEL;TYPE=work:012 345 6789
END:VCARD

Apart from the photo not showing in both cases, I've also noticed that the company name which as set to "Moe's Co" has semi colons between each character in the output files.

Can anyone point advise me as to what I have done wrong ? Any advice would be appreciated.

Thanks in advance.

3

There are 3 answers

0
davidjb On

In the second situation, you've double-encoded the Base64 data. You don't need to use base64.encodestring on data because the vobject code does this for you upon setting encoding_param = 'b'. This wasn't obvious until I looked at the source to discover what was happening.

As for your first situation with the URL-based approach, I'm yet to see a client (Evolution on Ubuntu, Outlook 2010 on Win 7) work correctly with that in a vCard. Your clients are ignoring the URL, as are mine.

The vCard implementations summary at http://microformats.org/wiki/vcard-implementations gives an idea as to the quirks in different applications, though it isn't complete.

0
Bhargav Srinivasan On

To obtain the image data, use the requests library instead. Like @davidjb mentioned, you don't need to encode it into base64.

import requests
attr.value = requests.get(photo_url).content
0
Peter Norton On

For the company name, the value should be an array (so that you can have a department within a company for example). So just wrap the company name in brackets:

attr = card.add('org')
attr.value = ["Moe's Co"]