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// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#import "ios/chrome/browser/geolocation/omnibox_geolocation_config.h"
#include <set>
#include <string>
#include "base/logging.h"
#include "base/strings/sys_string_conversions.h"
#include "url/gurl.h"
namespace {
NSString* const kEligibleDomainsKey = @"EligibleDomains";
} // namespace
@interface OmniboxGeolocationConfig () {
// Whitelist of domains eligible for Omnibox geolocation.
std::set<std::string> _eligibleDomains;
}
// Loads |eligibleDomains_| from config file.
- (void)loadEligibleDomains;
@end
@implementation OmniboxGeolocationConfig
+ (OmniboxGeolocationConfig*)sharedInstance {
static OmniboxGeolocationConfig* instance =
[[OmniboxGeolocationConfig alloc] init];
return instance;
}
- (id)init {
self =
[super initWithAppId:nil version:nil plist:@"OmniboxGeolocation.plist"];
if (self) {
[self loadEligibleDomains];
}
return self;
}
- (BOOL)URLHasEligibleDomain:(const GURL&)url {
// Here we iterate through the eligible domains and check url.DomainIs() for
// each domain rather than extracting url.host() and checking the domain for
// membership in |eligibleDomains_|, because GURL::DomainIs() is more robust
// and contains logic that we want to reuse.
for (const auto& eligibleDomain : _eligibleDomains) {
if (url.DomainIs(eligibleDomain.c_str()))
return YES;
}
return NO;
}
#pragma mark - Private
- (void)loadEligibleDomains {
_eligibleDomains.clear();
NSDictionary* configData = [self dictionaryFromConfig];
NSArray* eligibleDomains = [configData objectForKey:kEligibleDomainsKey];
if (eligibleDomains) {
DCHECK([eligibleDomains isKindOfClass:[NSArray class]]);
for (NSString* domain in eligibleDomains) {
DCHECK([domain isKindOfClass:[NSString class]]);
if ([domain length]) {
_eligibleDomains.insert(
base::SysNSStringToUTF8([domain lowercaseString]));
}
}
}
DCHECK(!_eligibleDomains.empty());
}
@end
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