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// Copyright 2015 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.
#include "ios/chrome/common/channel_info.h"
#include <dispatch/dispatch.h>
#import <Foundation/Foundation.h>
#import "base/mac/bundle_locations.h"
#include "base/profiler/scoped_tracker.h"
#import "base/strings/sys_string_conversions.h"
#include "components/version_info/version_info.h"
namespace {
#if defined(GOOGLE_CHROME_BUILD)
// Channel of the running application, initialized by the first call to
// GetChannel() and cached for the whole application lifetime.
version_info::Channel g_channel = version_info::Channel::UNKNOWN;
#endif
} // namespace
std::string GetVersionString() {
// TODO(robliao): Remove ScopedTracker below once https://crbug.com/422460 is
// fixed.
tracked_objects::ScopedTracker tracking_profile(
FROM_HERE_WITH_EXPLICIT_FUNCTION(
"422460 VersionInfo::CreateVersionString"));
return version_info::GetVersionStringWithModifier(GetChannelString());
}
std::string GetChannelString() {
#if defined(GOOGLE_CHROME_BUILD)
// Only ever return one of "" (for STABLE channel), "unknown", "beta", "dev"
// or "canary" in branded build.
switch (GetChannel()) {
case version_info::Channel::STABLE:
return std::string();
case version_info::Channel::BETA:
return "beta";
case version_info::Channel::DEV:
return "dev";
case version_info::Channel::CANARY:
return "canary";
case version_info::Channel::UNKNOWN:
return "unknown";
}
#else
// Always return empty string for non-branded builds.
return std::string();
#endif
}
version_info::Channel GetChannel() {
#if defined(GOOGLE_CHROME_BUILD)
static dispatch_once_t channel_dispatch_token;
dispatch_once(&channel_dispatch_token, ^{
NSBundle* bundle = base::mac::OuterBundle();
// Only Keystone-enabled build can have a channel.
if (![bundle objectForInfoDictionaryKey:@"KSProductID"])
return;
NSString* channel = [bundle objectForInfoDictionaryKey:@"KSChannelID"];
if (!channel) {
// KSChannelID is unset for the stable channel.
g_channel = version_info::Channel::STABLE;
} else if ([channel isEqualToString:@"beta"]) {
g_channel = version_info::Channel::BETA;
} else if ([channel isEqualToString:@"dev"]) {
g_channel = version_info::Channel::DEV;
} else if ([channel isEqualToString:@"canary"]) {
g_channel = version_info::Channel::CANARY;
}
});
return g_channel;
#else
return version_info::Channel::UNKNOWN;
#endif
}
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