feat: create ability to install addons (#104)

* feat: create ability to install addons (WIP)

* Add support for preinstalling FF add-ons

README.rst

@@ -132,6 +132,21 @@ new one with that name.
    $ ff -p my_cool_profile1
 
 
+Preinstalling Profile Add-ons
+=============================
+
+Fully qualified URL to an add-on XPI to install in profile.
+Firefox/mozprofile provides the ability to specify zero or more add-ons to
+preinstall into a profile.
+
+Example:
+
+::
+
+   $ ff -c nightly -p my-profile-name -a https://moz-activity-streams-dev.s3.amazonaws.com/dist/activity-streams-latest.xpi --addon https://testpilot.firefox.com/files/pageshot/pageshot-0.1.201609272025.xpi
+
+
+
 Custom Browser Prefs
 ====================
 

fftool/arg_parser.py

@@ -6,6 +6,13 @@ from fftool import CHANNELS, DEFAULT_CHANNEL
 def arg_parser():
     parser = ArgumentParser(prog='ff')
 
+    parser.add_argument(
+        '-a',
+        '--addon',
+        action='append',
+        help='Fully qualified URL to an add-on XPI to install in profile.'
+    )
+
     parser.add_argument(
         '-c',
         '--channel',

fftool/firefox_profile.py

@@ -13,7 +13,7 @@ import shutil
 import ConfigParser as configparser
 from tempfile import mkdtemp
 from outlawg import Outlawg
-from mozprofile import Profile, Preferences
+from mozprofile import FirefoxProfile, Preferences
 from ini_handler import IniHandler
 from fftool import (
     DIR_TEMP_PROFILES as BASE_PROFILE_DIR,
@@ -95,7 +95,7 @@ def clean_profiles():
     shutil.rmtree(profile_dir, True)
 
 
-def create_mozprofile(profile_dir, prefs_dirs=None, env=None):
+def create_mozprofile(profile_dir, addons, prefs_dirs=None, env=None):
     # Ensure base `.cache/profiles/` dir exists before trying to
     # create a nested directory.
     if not os.path.exists(BASE_PROFILE_DIR):
@@ -126,8 +126,11 @@ def create_mozprofile(profile_dir, prefs_dirs=None, env=None):
     # so we can go to about:config and verify our current profile.
     prefs.add([("fftool.profile.name", full_profile_dir)])
 
-    profile = Profile(
-        profile=full_profile_dir, restore=False, preferences=prefs())
+    profile = FirefoxProfile(
+        addons=addons,
+        profile=full_profile_dir,
+        restore=False,
+        preferences=prefs())
 
     Log.header("USER CONFIGS")
     print("Launching browser with the following user configs:")

fftool/main.py

@@ -41,6 +41,7 @@ def main():
     # PROFILE
     profile_path = create_mozprofile(
         options.profile,
+        options.addon,
         prefs_dirs=options.prefs_dirs,
     )