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/*
* Copyright (C) 2023 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.csuite.core;
import com.google.common.annotations.VisibleForTesting;
import com.google.common.collect.ImmutableList;
import org.junit.Assert;
import java.nio.file.Files;
import java.nio.file.Path;
public final class RoboLoginConfigProvider {
@VisibleForTesting static final String ROBOSCRIPT_FILE_SUFFIX = ".roboscript";
@VisibleForTesting static final String CRAWL_GUIDANCE_FILE_SUFFIX = "_cg.txt";
private static final String ROBOSCRIPT_CMD_FLAG = "--robo-script-file";
private static final String CRAWL_GUIDANCE_CMD_FLAG = "--text-guide-file";
private final Path mLoginFilesDir;
public RoboLoginConfigProvider(Path loginFilesDir) {
Assert.assertTrue(
"Please provide a valid directory that contains crawler login files.",
Files.isDirectory(loginFilesDir));
this.mLoginFilesDir = loginFilesDir;
}
/**
* Finds the config file to use from the given directory for the corresponding app package and
* returns the {@link RoboLoginConfig} that contains the resulting login arguments. The
* directory should contain only one config file per package name. If both Roboscript and
* CrawlGuidance files are present, only the Roboscript file will be used."
*/
public RoboLoginConfig findConfigFor(String packageName, boolean isUtpClient) {
Path crawlGuidanceFile = mLoginFilesDir.resolve(packageName + CRAWL_GUIDANCE_FILE_SUFFIX);
Path roboScriptFile = mLoginFilesDir.resolve(packageName + ROBOSCRIPT_FILE_SUFFIX);
if (Files.exists(roboScriptFile) && !isUtpClient) {
return new RoboLoginConfig(
ImmutableList.of(ROBOSCRIPT_CMD_FLAG, roboScriptFile.toString()));
}
if (Files.exists(crawlGuidanceFile) && !isUtpClient) {
return new RoboLoginConfig(
ImmutableList.of(CRAWL_GUIDANCE_CMD_FLAG, crawlGuidanceFile.toString()));
}
if (Files.exists(roboScriptFile) && isUtpClient) {
return new RoboLoginConfig(
ImmutableList.of(
"--crawler-asset", "robo.script=" + roboScriptFile.toString()));
}
if (Files.exists(crawlGuidanceFile) && isUtpClient) {
return new RoboLoginConfig(
ImmutableList.of("--crawl-guidance-proto-path", crawlGuidanceFile.toString()));
}
return new RoboLoginConfig(ImmutableList.of());
}
/*
* A class returned by RoboLoginConfigProvider that contains the login arguments
* to be passed to the crawler.
*/
public static final class RoboLoginConfig {
private final ImmutableList<String> mLoginArgs;
public RoboLoginConfig(ImmutableList<String> loginArgs) {
this.mLoginArgs = loginArgs;
}
/* Returns the login arguments for this config which can be passed to the crawler. */
public ImmutableList<String> getLoginArgs() {
return mLoginArgs;
}
}
}
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