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Perform userprefs migration if needed, to accommodate old linphone versions. Use sensible defaults when no user default is found.

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This commit is contained in:
Guillaume BIENKOWSKI 2014-07-22 17:42:25 +02:00
parent 505469e6cf
commit 784b7897ec
1 changed files with 41 additions and 0 deletions
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41
Classes/LinphoneManager.m
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@ -273,6 +273,8 @@ struct codec_name_pref_table codec_pref_table[]={
NSString *confiFileName = [LinphoneManager documentFile:@".linphonerc"];
configDb=lp_config_new_with_factory([confiFileName cStringUsingEncoding:[NSString defaultCStringEncoding]] , [factoryConfig cStringUsingEncoding:[NSString defaultCStringEncoding]]);
[self migrateFromUserPrefs];
//set default values for first boot
if (lp_config_get_string(configDb,LINPHONERC_APPLICATION_KEY,"debugenable_preference",NULL)==NULL){
#ifdef DEBUG
@ -439,6 +441,45 @@ exit_dbmigration:
return migrated;
}
- (void)migrateFromUserPrefs {
static const char* migration_flag = "userpref_migration_done";
if( configDb == nil ) return;
if( lp_config_get_int(configDb, LINPHONERC_APPLICATION_KEY, migration_flag, 0) ){
Linphone_log(@"UserPrefs migration already performed, skip");
return;
}
NSDictionary* defaults = [[NSUserDefaults standardUserDefaults] dictionaryRepresentation];
NSArray* defaults_keys = [defaults allKeys];
NSDictionary* values = @{@"backgroundmode_preference" :@YES,
@"debugenable_preference" :@NO,
@"start_at_boot_preference" :@YES};
BOOL shouldSync = FALSE;
Linphone_log(@"%d user prefs", [defaults_keys count]);
for( NSString* userpref in values ){
if( [defaults_keys containsObject:userpref] ){
Linphone_log(@"Migrating %@ from user preferences: %d", userpref, [[defaults objectForKey:userpref] boolValue]);
lp_config_set_int(configDb, LINPHONERC_APPLICATION_KEY, [userpref UTF8String], [[defaults objectForKey:userpref] boolValue]);
[[NSUserDefaults standardUserDefaults] removeObjectForKey:userpref];
shouldSync = TRUE;
} else if ( lp_config_get_string(configDb, LINPHONERC_APPLICATION_KEY, [userpref UTF8String], NULL) == NULL ){
// no default value found in our linphonerc, we need to add them
lp_config_set_int(configDb, LINPHONERC_APPLICATION_KEY, [userpref UTF8String], [[values objectForKey:userpref] boolValue]);
}
}
if( shouldSync ){
Linphone_log(@"Synchronizing...");
[[NSUserDefaults standardUserDefaults] synchronize];
}
// don't get back here in the future
lp_config_set_int(configDb, LINPHONERC_APPLICATION_KEY, migration_flag, 1);
}
#pragma mark - Linphone Core Functions