Merge branch 'pr-14'

.env.example

@@ -1,6 +1,4 @@
 export SLACK_TEAM=
 export SLACK_COOKIE=
-export SLACK_API_TOKEN=
-export EMOJI_DIR=
 export EMOJI_NAME_PREFIX=
 export EMOJI_NAME_SUFFIX=

README.md

@@ -12,6 +12,8 @@ Prepare a directory that contains an image for each emoji you want to create. Re
 
 Clone the project, create a new virtualenv, and install the prereqs:
 
+`libxml` is required on your system, if you'd like to use the bulk export script.
+
 ```bash
 git clone https://github.com/smashwilson/slack-emojinator.git
 cd slack-emojinator
@@ -44,9 +46,9 @@ python upload.py ${EMOJI_DIR}/*.png
 
 ## Exporting Emoji
 
-A Slack API token and an export director are needed for the export. They can be added to the `.env` file and sourced.
+To export emoji, simply use `export.py` and specify an emoji directory:
 
 ```bash
 source .env
-python export.py ${EMOJI_DIR}/
+python export.py path-to-destination/
 ```

export.py

@@ -4,47 +4,59 @@
 # https://github.com/smashwilson/slack-emojinator
 
 from __future__ import print_function
-from slacker import Slacker
+
+import requests
+import lxml.html
 
 import argparse
 import os
-import requests
 import shutil
 
+from upload import _session
+
 
 def _argparse():
     parser = argparse.ArgumentParser(
-        description='Bulk import of emoji froma slack team'
+        description='Bulk import of emoji from a slack team'
     )
     parser.add_argument(
-        '--directory', '-d',
+        'directory',
-        default=os.getenv('EMOJI_DIR'),
+        help='Where do we store downloaded emoji?'
-        help='Defaults to the $EMOJI_DIR environment variable.'
     )
     parser.add_argument(
-        '--slack-api-token', '-s',
+        '--team-name', '-t',
-        default=os.getenv('SLACK_API_TOKEN'),
+        default=os.getenv('SLACK_TEAM'),
-        help='Defaults to the $SLACK_API_TOKEN environment variable.'
+        help='Defaults to the $SLACK_TEAM environment variable.'
+    )
+    parser.add_argument(
+        '--cookie', '-c',
+        default=os.getenv('SLACK_COOKIE'),
+        help='Defaults to the $SLACK_COOKIE environment variable.'
     )
     args = parser.parse_args()
     return args
 
+
 def main():
     args = _argparse()
-    download_emoji(args.directory, args.slack_api_token)
 
-def download_emoji(directory, slack_api_token):
+    if not os.path.exists(args.directory):
-    print("slack API token: %s" % slack_api_token)
+        os.makedirs(args.directory)
-    slack = Slacker(slack_api_token)
+
-    if not os.path.exists(directory):
+    session = _session(args)
-        os.makedirs(directory)
+    resp = session.get(session.url)
-    emojis = slack.emoji.list()
+    tree = lxml.html.fromstring(resp.text)
-    for emoji_name, emoji_url in emojis.body['emoji'].items():
+    urls = tree.xpath(r'//td[@headers="custom_emoji_image"]/span/@data-original')
-        if "alias" not in emoji_url:
+    names = [u.split('/')[-2] for u in urls]
+
+    for emoji_name, emoji_url in zip(names, urls):
+        if "alias" not in emoji_url:  # this does not seem necessary ...
             file_extension = emoji_url.split(".")[-1]
-            request = requests.get(emoji_url, stream=True)
+            request = session.get(emoji_url, stream=True)
             if request.status_code == 200:
-                with open('%s/%s.%s' % (directory, emoji_name, file_extension), 'wb') as out_file:
+                filename = '%s/%s.%s' % (args.directory, emoji_name,
+                                         file_extension)
+                with open(filename, 'wb') as out_file:
                     shutil.copyfileobj(request.raw, out_file)
                 del request
 

requirements.txt

@@ -1,3 +1,3 @@
 beautifulsoup4>=4.4, <5.0
 requests>=2.5.3, <3.0
-slacker==0.9.30
+lxml==3.7.3