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Commit 23c3ba3b authored by Romain Hunault's avatar Romain Hunault 🚴🏻 Committed by Nishith Khanna
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Updater: Allow OTA updates with different version number 



Signed-off-by: Aayush Gupta's avatarAayush Gupta <theimpulson@e.email>
Change-Id: I24ee83c5a94f47742f6c9cad23630bc6833cfe81
Signed-off-by: default avataralthafvly <althafvly@gmail.com>
parent 94f5325a

app/src/main/java/org/lineageos/updater/misc/Utils.java

+1 −24
Original line number Diff line number Diff line
@@ -101,32 +101,9 @@ public class Utils { 
        return true;

    }



    private static boolean compareVersions(String a, String b, boolean allowMajorUpgrades) {

        try {

            int majorA = Integer.parseInt(a.split("\\.")[0]);

            int minorA = Integer.parseInt(a.split("\\.")[1]);



            int majorB = Integer.parseInt(b.split("\\.")[0]);

            int minorB = Integer.parseInt(b.split("\\.")[1]);



            // Return early and allow if we allow major version upgrades

            return (allowMajorUpgrades && majorA > majorB)

                    || (majorA == majorB && minorA >= minorB);

        } catch (ArrayIndexOutOfBoundsException | NumberFormatException e) {

            return false;

        }

    }



    public static boolean canInstall(UpdateBaseInfo update) {

        boolean allowMajorUpgrades = SystemProperties.getBoolean(

                Constants.PROP_ALLOW_MAJOR_UPGRADES, false);



        return (SystemProperties.getBoolean(Constants.PROP_UPDATER_ALLOW_DOWNGRADING, false) ||

                update.getTimestamp() > SystemProperties.getLong(Constants.PROP_BUILD_DATE, 0)) &&

                compareVersions(

                        update.getVersion(),

                        SystemProperties.get(Constants.PROP_BUILD_VERSION),

                        allowMajorUpgrades);

                update.getTimestamp() > SystemProperties.getLong(Constants.PROP_BUILD_DATE, 0));

    }



    public static List<UpdateInfo> parseJson(File file, boolean compatibleOnly)