Implement InstanceID API functions.

chrome/browser/extensions/api/instance_id/instance_id_api.cc

Index: chrome/browser/extensions/api/instance_id/instance_id_api.cc
diff --git a/chrome/browser/extensions/api/instance_id/instance_id_api.cc b/chrome/browser/extensions/api/instance_id/instance_id_api.cc
index fc76fa98e22306ad9afebcfdb2b9de4d1daf36f6..45503b8fdb0d0e4ce8583c6facd7d572788f1de2 100644
--- a/chrome/browser/extensions/api/instance_id/instance_id_api.cc
+++ b/chrome/browser/extensions/api/instance_id/instance_id_api.cc
@@ -5,53 +5,182 @@
 #include "chrome/browser/extensions/api/instance_id/instance_id_api.h"
 
 #include "base/logging.h"
+#include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/services/gcm/instance_id/instance_id_profile_service.h"
+#include "chrome/browser/services/gcm/instance_id/instance_id_profile_service_factory.h"
+#include "chrome/common/extensions/api/instance_id.h"
+#include "components/gcm_driver/instance_id/instance_id_driver.h"
 #include "extensions/common/extension.h"
 
 namespace extensions {
 
+namespace {
+
+// Error messages.
+const char kInvalidParameter[] = "Function was called with invalid parameters.";
+const char kDisabled[] = "Instance ID is currently disabled.";
+const char kNetworkError[] = "Network error occurred.";
+const char kServerError[] = "Server error occurred.";
+const char kUnknownError[] = "Unknown error occurred.";
+
+const char* InstanceIDResultToError(instance_id::InstanceID::Result result) {
+  switch (result) {
+    case instance_id::InstanceID::INVALID_PARAMETER:
+      return kInvalidParameter;
+    case instance_id::InstanceID::DISABLED:
+      return kDisabled;
+    case instance_id::InstanceID::NETWORK_ERROR:
+      return kNetworkError;
+    case instance_id::InstanceID::SERVER_ERROR:
+      return kServerError;
+    case instance_id::InstanceID::UNKNOWN_ERROR:
+      return kUnknownError;
+    default:
+       NOTREACHED() << "Unexpected value of result cannot be converted: "
+                    << result;
+  }
+  return "";
+}
+
+}  // namespace
+
+InstanceIDApiFunction::InstanceIDApiFunction() {
+}
+
+InstanceIDApiFunction::~InstanceIDApiFunction() {
+}
+
+ExtensionFunction::ResponseAction InstanceIDApiFunction::Run() {
+  if (Profile::FromBrowserContext(browser_context())->IsOffTheRecord()) {
+    return RespondNow(Error(
+        "chrome.instanceID not supported in incognito mode"));
+  }
+
+  if (!IsEnabled()) {
+    return RespondNow(Error(
+        InstanceIDResultToError(instance_id::InstanceID::DISABLED)));
+  }
+
+  return DoWork();
+}
+
+bool InstanceIDApiFunction::IsEnabled() const {
+  Profile* profile = Profile::FromBrowserContext(browser_context());
+
+  return instance_id::InstanceIDProfileService::IsInstanceIDEnabled(profile);
+}
+
+instance_id::InstanceID* InstanceIDApiFunction::GetInstanceID() const {
+  return instance_id::InstanceIDProfileServiceFactory::GetForProfile(
+      Profile::FromBrowserContext(browser_context()))->driver()->
+          GetInstanceID(extension()->id());
+}
+
 InstanceIDGetIDFunction::InstanceIDGetIDFunction() {}
 
 InstanceIDGetIDFunction::~InstanceIDGetIDFunction() {}
 
-ExtensionFunction::ResponseAction InstanceIDGetIDFunction::Run() {
-  NOTIMPLEMENTED();
-  return RespondLater();
+ExtensionFunction::ResponseAction InstanceIDGetIDFunction::DoWork() {
+  return RespondNow(
+      OneArgument(new base::StringValue(GetInstanceID()->GetID())));
 }
 
 InstanceIDGetCreationTimeFunction::InstanceIDGetCreationTimeFunction() {}
 
 InstanceIDGetCreationTimeFunction::~InstanceIDGetCreationTimeFunction() {}
 
-ExtensionFunction::ResponseAction InstanceIDGetCreationTimeFunction::Run() {
-  NOTIMPLEMENTED();
-  return RespondLater();
+ExtensionFunction::ResponseAction InstanceIDGetCreationTimeFunction::DoWork() {
+  return RespondNow(OneArgument(
+      new base::FundamentalValue(
+          GetInstanceID()->GetCreationTime().ToDoubleT())));
 }
 
 InstanceIDGetTokenFunction::InstanceIDGetTokenFunction() {}
 
 InstanceIDGetTokenFunction::~InstanceIDGetTokenFunction() {}
 
-ExtensionFunction::ResponseAction InstanceIDGetTokenFunction::Run() {
-  NOTIMPLEMENTED();
+ExtensionFunction::ResponseAction InstanceIDGetTokenFunction::DoWork() {
+  scoped_ptr<api::instance_id::GetToken::Params> params =
+      api::instance_id::GetToken::Params::Create(*args_);
+  EXTENSION_FUNCTION_VALIDATE(params.get());
+
+  std::map<std::string, std::string> options;
+  if (params->get_token_params.options.get()) {
+    base::DictionaryValue::Iterator iter(
+        params->get_token_params.options->additional_properties);
+    for (; !iter.IsAtEnd(); iter.Advance()) {
+      const base::StringValue* string_value = NULL;
+      if (!iter.value().GetAsString(&string_value)) {
+        return RespondNow(Error(InstanceIDResultToError(
+            instance_id::InstanceID::INVALID_PARAMETER)));
+      }
+      options[iter.key()] = string_value->GetString();
+    }
+  }
+
+  GetInstanceID()->GetToken(
+      params->get_token_params.authorized_entity,
+      params->get_token_params.scope,
+      options,
+      base::Bind(&InstanceIDGetTokenFunction::GetTokenCompleted, this));
+
   return RespondLater();
 }
 
+void InstanceIDGetTokenFunction::GetTokenCompleted(
+    instance_id::InstanceID* instance_id,

[fgorski, 2015/05/07 19:59:53]

you are completely ignoring this one. Would it make sense to dcheck against or
remove this parameter form the callback if it is not needed?

This question applies to other callbacks.

[jianli, 2015/05/07 20:47:01]

Indeed I has removed this from my other patch that is still in progress. Let me
do it now.

+    const std::string& token,
+    instance_id::InstanceID::Result result) {
+  if (result == instance_id::InstanceID::SUCCESS)
+    Respond(OneArgument(new base::StringValue(token)));
+  else
+    Respond(Error(InstanceIDResultToError(result)));
+}
+
 InstanceIDDeleteTokenFunction::InstanceIDDeleteTokenFunction() {}
 
 InstanceIDDeleteTokenFunction::~InstanceIDDeleteTokenFunction() {}
 
-ExtensionFunction::ResponseAction InstanceIDDeleteTokenFunction::Run() {
-  NOTIMPLEMENTED();
+ExtensionFunction::ResponseAction InstanceIDDeleteTokenFunction::DoWork() {
+  scoped_ptr<api::instance_id::DeleteToken::Params> params =
+      api::instance_id::DeleteToken::Params::Create(*args_);
+  EXTENSION_FUNCTION_VALIDATE(params.get());
+
+  GetInstanceID()->DeleteToken(
+      params->delete_token_params.authorized_entity,
+      params->delete_token_params.scope,
+      base::Bind(&InstanceIDDeleteTokenFunction::DeleteTokenCompleted, this));
+
   return RespondLater();
 }
 
+void InstanceIDDeleteTokenFunction::DeleteTokenCompleted(
+    instance_id::InstanceID* instance_id,
+    instance_id::InstanceID::Result result) {
+  if (result == instance_id::InstanceID::SUCCESS)
+    Respond(NoArguments());
+  else
+    Respond(Error(InstanceIDResultToError(result)));
+}
+
 InstanceIDDeleteIDFunction::InstanceIDDeleteIDFunction() {}
 
 InstanceIDDeleteIDFunction::~InstanceIDDeleteIDFunction() {}
 
-ExtensionFunction::ResponseAction InstanceIDDeleteIDFunction::Run() {
-  NOTIMPLEMENTED();
+ExtensionFunction::ResponseAction InstanceIDDeleteIDFunction::DoWork() {
+  GetInstanceID()->DeleteID(
+      base::Bind(&InstanceIDDeleteIDFunction::DeleteIDCompleted, this));
+
   return RespondLater();
 }
 
+void InstanceIDDeleteIDFunction::DeleteIDCompleted(
+    instance_id::InstanceID* instance_id,
+    instance_id::InstanceID::Result result) {
+  if (result == instance_id::InstanceID::SUCCESS)
+    Respond(NoArguments());
+  else
+    Respond(Error(InstanceIDResultToError(result)));
+}
+
 }  // namespace extensions