1 files changed, 94 insertions, 0 deletions
diff --git a/research/find_lineageos_devices.py b/research/find_lineageos_devices.py
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+++ b/research/find_lineageos_devices.py
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+#!/bin/env python
+# Program to find devices to support in LineageOS
+# Copyright (C) 2019 Denis 'GNUtoo' Carikli <GNUtoo@cyberdimension.org>
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+import os
+import re
+import yaml
+
+basedir = '_data' + os.sep + 'devices'
+results = {}
+last_lineageos_version = 16.0
+
+def still_supported(document):
+    if not last_lineageos_version in document['versions']:
+        return False
+    if 'discontinued' in document['channels']:
+       return False
+
+    return True
+
+def interesting_for_replicant(document):
+    # For smartphones or tablets with a modem, since the modem is in
+    # the same SOC, we would need to do some extensive review of the SOC
+    # architecture to understand if the modem can be isolated with an IOMMU
+    # We would also need to make sure that the IOMMU is correctly setup (hard)
+    # and that the setup happens before the modem core are booted.
+    # For devices without a modem, we would still need to make sure that the
+    # sound card and the microphone is completely under the control of free
+    # software and that there aren't too much proprietary libraries to replace
+    if re.search("Qualcomm", document['soc']):
+        return False
+
+    # Non removable batteries causes too much issues for both users
+    # and developers as once you buy a device second hand, the battery
+    # doesn't last as much as when the device is new. On some devices,
+    # replicing non-replacable batteries can be very difficult and damage
+    # the device along the way
+    removable_battery = document.get('battery', {}).get('removable', None)
+    if removable_battery == None:
+        pass # Unknown
+    elif removable_battery == False:
+        return False
+
+    return True
+
+def store_infos(results, document):
+    fields = ['vendor', 'name', 'type']
+
+    device_dict = {}
+    for field in fields:
+        device_dict[field] = document[field]
+
+    removable_battery = document.get('battery', {}).get('removable', None)
+    if removable_battery == None:
+        device_dict['removable_battery'] = 'Unknown'
+    else:
+        device_dict['removable_battery'] = removable_battery
+
+    soc = document['soc']
+    if not soc in results:
+        results[soc] = []
+
+    results[soc].append(device_dict)
+
+def print_results(results):
+    socs = list(results.keys())
+    socs.sort()
+    for soc in socs:
+        print ("{0}:".format(soc))
+        for device in results[soc]:
+            print ("- {0}:".format(device))
+
+for filename in os.listdir(basedir):
+    filepath = basedir + os.sep + filename
+    if re.search("\.yml$", filepath):
+        yaml_file = open(filepath, 'r')
+        document = yaml.load(yaml_file)
+        if still_supported(document) and interesting_for_replicant(document):
+            store_infos(results, document)
+
+print_results(results)