/// <summary>
/// Handle run-as errors. We will get into this code path if the supplied package name is wrong.
/// </summary>
/// <param name="commandOutput">Output of the run-as command executed through adb shell.
/// Example "run-as: Package 'com.bogus.hellojni' is unknown"</param>
/// <param name="packageName">Package name used as the first argument to run-as</param>
public static void ThrowIfRunAsErrors(string commandOutput, string packageName)
{
IEnumerable <string> allLines = commandOutput.GetLines();
string runAsLine = allLines.FirstOrDefault(line => line.StartsWith("run-as:", StringComparison.Ordinal));
if (runAsLine != null)
{
string errorMessage = runAsLine.Substring("run-as:".Length).Trim();
if (errorMessage.Length > 0)
{
if (!char.IsPunctuation(errorMessage[errorMessage.Length - 1]))
{
errorMessage = string.Concat(errorMessage, ".");
}
Telemetry.LaunchFailureCode telemetryCode = Telemetry.LaunchFailureCode.RunAsFailure;
if (errorMessage == string.Format(CultureInfo.InvariantCulture, "Package '{0}' is unknown.", packageName))
{
telemetryCode = Telemetry.LaunchFailureCode.RunAsPackageUnknown;
errorMessage = string.Concat(errorMessage, "\r\n\r\n", LauncherResources.Error_RunAsUnknownPackage);
}
else if (errorMessage == string.Format(CultureInfo.InvariantCulture, "Package '{0}' is not debuggable.", packageName))
{
telemetryCode = Telemetry.LaunchFailureCode.RunAsPackageNotDebuggable;
errorMessage = string.Concat(errorMessage, "\r\n\r\n", LauncherResources.Error_RunAsNonDebuggablePackage);
}
throw new LauncherException(telemetryCode, string.Format(CultureInfo.CurrentCulture, LauncherResources.Error_ShellCommandFailed, "run-as", errorMessage));
}
}
}
public static string ExtractWorkingDirectory(string commandOutput, string packageName)
{
IEnumerable <string> allLines = GetLines(commandOutput);
// Linux will allow just about anything in a directory name as long as it is excaped. Android is much
// more picky about package names. Let's reject characters which are invalid in a package name, highly
// unlikely that any Android distribution would decide to use in the base directory, and likely to show
// up in any debug spew we should ignore.
char[] invalidPackageNameChars = { ' ', '\t', '*', '[', ']', '(', ')', '{', '}', ':' };
// run-as is giving debug spew on a Galaxy S6, so we need to look at all the lines, and find the one that could be the working directory
IEnumerable <string> workingDirectoryLines = allLines.Where(
line => line.Length > 0 &&
line[0] == '/' &&
line.IndexOfAny(invalidPackageNameChars) < 0
);
if (workingDirectoryLines.Count() == 1)
{
return(workingDirectoryLines.Single());
}
// Handle run-as errors. We will get into this code path if the supplied package name is wrong.
// Example commandOutput: "run-as: Package 'com.bogus.hellojni' is unknown"
string runAsLine = allLines.Where(line => line.StartsWith("run-as:", StringComparison.Ordinal))
.FirstOrDefault();
if (runAsLine != null)
{
string errorMessage = runAsLine.Substring("run-as:".Length).Trim();
if (errorMessage.Length > 0)
{
if (!char.IsPunctuation(errorMessage[errorMessage.Length - 1]))
{
errorMessage = string.Concat(errorMessage, ".");
}
Telemetry.LaunchFailureCode telemetryCode = Telemetry.LaunchFailureCode.RunAsFailure;
if (errorMessage == string.Format(CultureInfo.InvariantCulture, "Package '{0}' is unknown.", packageName))
{
telemetryCode = Telemetry.LaunchFailureCode.RunAsPackageUnknown;
errorMessage = string.Concat(errorMessage, "\r\n\r\n", LauncherResources.Error_RunAsUnknownPackage);
}
throw new LauncherException(telemetryCode, string.Format(CultureInfo.CurrentCulture, LauncherResources.Error_ShellCommandFailed, "run-as", errorMessage));
}
}
throw new LauncherException(Telemetry.LaunchFailureCode.BadPwdOutput, string.Format(CultureInfo.CurrentCulture, LauncherResources.Error_ShellCommandBadResults, "pwd"));
}
public LauncherException(Telemetry.LaunchFailureCode telemetryCode, string message)
: base(message)
{
TelemetryCode = telemetryCode;
}
