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// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/payments/content/android/payment_manifest_parser_android.h"
#include <stddef.h>
#include <utility>
#include <vector>
#include "base/android/jni_array.h"
#include "base/android/jni_string.h"
#include "base/android/scoped_java_ref.h"
#include "base/check_op.h"
#include "base/functional/bind.h"
#include "base/functional/callback.h"
#include "base/numerics/safe_conversions.h"
#include "components/payments/content/developer_console_logger.h"
#include "components/payments/core/error_logger.h"
#include "content/public/browser/web_contents.h"
#include "url/android/gurl_android.h"
#include "url/gurl.h"
// Must come after all headers that specialize FromJniType() / ToJniType().
#include "components/payments/content/android/jni_headers/PaymentManifestParser_jni.h"
namespace payments {
namespace {
class ParseCallback {
public:
explicit ParseCallback(const base::android::JavaParamRef<jobject>& jcallback)
: jcallback_(jcallback) {}
ParseCallback(const ParseCallback&) = delete;
ParseCallback& operator=(const ParseCallback&) = delete;
~ParseCallback() = default;
// Copies payment method manifest into Java.
void OnPaymentMethodManifestParsed(
const std::vector<GURL>& web_app_manifest_urls,
const std::vector<url::Origin>& supported_origins) {
DCHECK_GE(100U, web_app_manifest_urls.size());
DCHECK_GE(100000U, supported_origins.size());
JNIEnv* env = base::android::AttachCurrentThread();
if (web_app_manifest_urls.empty() && supported_origins.empty()) {
// Can trigger synchronous deletion of PaymentManifestParserAndroid.
Java_ManifestParseCallback_onManifestParseFailure(env, jcallback_);
return;
}
base::android::ScopedJavaLocalRef<jobjectArray> jurls =
Java_PaymentManifestParser_createUrlArray(env,
web_app_manifest_urls.size());
for (size_t i = 0; i < web_app_manifest_urls.size(); ++i) {
bool is_valid_uri = Java_PaymentManifestParser_addUrl(
env, jurls, base::checked_cast<int>(i),
base::android::ConvertUTF8ToJavaString(
env, web_app_manifest_urls[i].spec()));
DCHECK(is_valid_uri);
}
base::android::ScopedJavaLocalRef<jobjectArray> jorigins =
Java_PaymentManifestParser_createUrlArray(env,
supported_origins.size());
for (size_t i = 0; i < supported_origins.size(); ++i) {
bool is_valid_uri = Java_PaymentManifestParser_addUrl(
env, jorigins, base::checked_cast<int>(i),
base::android::ConvertUTF8ToJavaString(
env, supported_origins[i].Serialize()));
DCHECK(is_valid_uri);
}
// Can trigger synchronous deletion of PaymentManifestParserAndroid.
Java_ManifestParseCallback_onPaymentMethodManifestParseSuccess(
env, jcallback_, jurls, jorigins);
}
// Copies web app manifest into Java.
void OnWebAppManifestParsed(
const std::vector<WebAppManifestSection>& manifest) {
DCHECK_GE(100U, manifest.size());
JNIEnv* env = base::android::AttachCurrentThread();
if (manifest.empty()) {
// Can trigger synchronous deletion of PaymentManifestParserAndroid.
Java_ManifestParseCallback_onManifestParseFailure(env, jcallback_);
return;
}
base::android::ScopedJavaLocalRef<jobjectArray> jmanifest =
Java_PaymentManifestParser_createManifest(env, manifest.size());
for (size_t i = 0; i < manifest.size(); ++i) {
const WebAppManifestSection& section = manifest[i];
DCHECK_GE(100U, section.fingerprints.size());
Java_PaymentManifestParser_addSectionToManifest(
env, jmanifest, base::checked_cast<int>(i),
base::android::ConvertUTF8ToJavaString(env, section.id),
section.min_version,
base::checked_cast<int>(section.fingerprints.size()));
for (size_t j = 0; j < section.fingerprints.size(); ++j) {
const std::vector<uint8_t>& fingerprint = section.fingerprints[j];
Java_PaymentManifestParser_addFingerprintToSection(
env, jmanifest, base::checked_cast<int>(i),
base::checked_cast<int>(j),
base::android::ToJavaByteArray(env, fingerprint));
}
}
// Can trigger synchronous deletion of PaymentManifestParserAndroid.
Java_ManifestParseCallback_onWebAppManifestParseSuccess(env, jcallback_,
jmanifest);
}
private:
base::android::ScopedJavaGlobalRef<jobject> jcallback_;
};
} // namespace
PaymentManifestParserAndroid::PaymentManifestParserAndroid(
std::unique_ptr<ErrorLogger> log)
: parser_(std::move(log)) {}
PaymentManifestParserAndroid::~PaymentManifestParserAndroid() = default;
void PaymentManifestParserAndroid::ParsePaymentMethodManifest(
JNIEnv* env,
const base::android::JavaParamRef<jobject>& jmanifest_url,
const base::android::JavaParamRef<jstring>& jcontent,
const base::android::JavaParamRef<jobject>& jcallback) {
parser_.ParsePaymentMethodManifest(
url::GURLAndroid::ToNativeGURL(env, jmanifest_url),
base::android::ConvertJavaStringToUTF8(env, jcontent),
base::BindOnce(&ParseCallback::OnPaymentMethodManifestParsed,
std::make_unique<ParseCallback>(jcallback)));
}
void PaymentManifestParserAndroid::ParseWebAppManifest(
JNIEnv* env,
const base::android::JavaParamRef<jstring>& jcontent,
const base::android::JavaParamRef<jobject>& jcallback) {
parser_.ParseWebAppManifest(
base::android::ConvertJavaStringToUTF8(env, jcontent),
base::BindOnce(&ParseCallback::OnWebAppManifestParsed,
std::make_unique<ParseCallback>(jcallback)));
}
void PaymentManifestParserAndroid::DestroyPaymentManifestParserAndroid(
JNIEnv* env) {
delete this;
}
// Caller owns the result.
jlong JNI_PaymentManifestParser_CreatePaymentManifestParserAndroid(
JNIEnv* env,
const base::android::JavaParamRef<jobject>& jweb_contents) {
content::WebContents* web_contents =
content::WebContents::FromJavaWebContents(jweb_contents);
auto log = web_contents
? std::make_unique<DeveloperConsoleLogger>(web_contents)
: std::make_unique<ErrorLogger>();
return reinterpret_cast<jlong>(
new PaymentManifestParserAndroid(std::move(log)));
}
} // namespace payments
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