org.openqa.selenium.firefox.Executable Maven / Gradle / Ivy
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// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The SFC licenses this file
// to you 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 org.openqa.selenium.firefox;
import java.io.BufferedReader;
import java.io.File;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import org.openqa.selenium.Platform;
import org.openqa.selenium.WebDriverException;
import org.openqa.selenium.internal.Require;
/** Wrapper around Firefox executable. */
class Executable {
private final File binary;
private String version;
private FirefoxBinary.Channel channel;
public Executable(File userSpecifiedBinaryPath) {
Require.argument("Path to the firefox binary", (Object) userSpecifiedBinaryPath).nonNull();
binary = userSpecifiedBinaryPath;
}
public File getDirectory() {
return binary.getAbsoluteFile().getParentFile();
}
public File getFile() {
return binary;
}
public String getPath() {
return binary.getAbsolutePath();
}
public String getVersion() {
if (version == null) {
loadApplicationIni();
}
return version;
}
public FirefoxBinary.Channel getChannel() {
if (channel == null) {
loadChannelPref();
}
return channel;
}
private void loadApplicationIni() {
Path applicationIni = getResource("application.ini");
if (Files.exists(applicationIni)) {
try (BufferedReader reader = Files.newBufferedReader(applicationIni)) {
version =
reader
.lines()
.map(String::trim)
.filter(line -> line.startsWith("Version="))
.findFirst()
.map(line -> line.substring("Version=".length()))
.orElseThrow(
() ->
new WebDriverException(
"Cannot get version info for Firefox binary " + binary));
} catch (IOException e) {
throw new WebDriverException("Cannot get version info for Firefox binary " + binary, e);
}
} else {
// Set version to something with a ridiculously high number.
version = "1000.0 unknown";
}
}
private void loadChannelPref() {
Path channelPrefs = getResource("defaults/pref/channel-prefs.js");
if (Files.exists(channelPrefs)) {
try (BufferedReader reader = Files.newBufferedReader(channelPrefs)) {
channel =
reader
.lines()
.map(String::trim)
.filter(line -> line.startsWith("pref(\"app.update.channel\""))
.findFirst()
.map(
line ->
FirefoxBinary.Channel.fromString(
line.substring(
"pref(\"app.update.channel\", \"".length(),
line.length() - "\");".length())))
.orElseThrow(
() ->
new WebDriverException(
"Cannot get channel info for Firefox binary " + binary));
} catch (IOException e) {
throw new WebDriverException("Cannot get channel info for Firefox binary " + binary, e);
}
} else {
// Pick a sane default
channel = FirefoxBinary.Channel.RELEASE;
}
}
private Path getResource(String resourceName) {
Path binaryLocation = binary.getAbsoluteFile().toPath();
if (Platform.getCurrent().is(Platform.MAC)) {
return binaryLocation.getParent().getParent().resolve("Resources").resolve(resourceName);
} else {
return binaryLocation.getParent().resolve(resourceName);
}
}
}