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Use a reasonable default log file location if none is specified (issue #1757)

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This commit is contained in:
Marshall Greenblatt 2015-10-23 12:58:33 -04:00
parent b731133713
commit 1f86d24d48
2 changed files with 47 additions and 16 deletions
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10
include/internal/cef_types.h
View File

@ -262,10 +262,12 @@ typedef struct _cef_settings_t {
cef_string_t locale;
///
// The directory and file name to use for the debug log. If empty, the
// default name of "debug.log" will be used and the file will be written
// to the application directory. Also configurable using the "log-file"
// command-line switch.
// The directory and file name to use for the debug log. If empty a default
// log file name and location will be used. On Windows and Linux a "debug.log"
// file will be written in the main executable directory. On Mac OS X a
// "~/Library/Logs/<app name>_debug.log" file will be written where <app name>
// is the name of the main app executable. Also configurable using the
// "log-file" command-line switch.
///
cef_string_t log_file;

53
libcef/common/main_delegate.cc
View File

@ -106,22 +106,32 @@ base::FilePath GetResourcesFilePath() {
return GetFrameworkBundlePath().Append(FILE_PATH_LITERAL("Resources"));
}
// Retrieve the name of the running executable.
std::string GetExecutableName() {
base::FilePath path;
PathService::Get(base::FILE_EXE, &path);
return path.BaseName().value();
}
// Use a "~/Library/Logs/<app name>_debug.log" file where <app name> is the name
// of the running executable.
base::FilePath GetDefaultLogFile() {
return base::mac::GetUserLibraryPath()
.Append(FILE_PATH_LITERAL("Logs"))
.Append(FILE_PATH_LITERAL(GetExecutableName() + "_debug.log"));
}
void OverrideFrameworkBundlePath() {
base::mac::SetOverrideFrameworkBundlePath(GetFrameworkBundlePath());
}
void OverrideChildProcessPath() {
// Retrieve the name of the running executable.
base::FilePath path;
PathService::Get(base::FILE_EXE, &path);
std::string name = path.BaseName().value();
const std::string& exe_name = GetExecutableName();
base::FilePath helper_path = GetFrameworksPath()
.Append(FILE_PATH_LITERAL(name+" Helper.app"))
.Append(FILE_PATH_LITERAL(exe_name + " Helper.app"))
.Append(FILE_PATH_LITERAL("Contents"))
.Append(FILE_PATH_LITERAL("MacOS"))
.Append(FILE_PATH_LITERAL(name+" Helper"));
.Append(FILE_PATH_LITERAL(exe_name + " Helper"));
PathService::Override(content::CHILD_PROCESS_EXE, helper_path);
}
@ -134,6 +144,13 @@ base::FilePath GetResourcesFilePath() {
return pak_dir;
}
// Use a "debug.log" file in the running executable's directory.
base::FilePath GetDefaultLogFile() {
base::FilePath log_path;
PathService::Get(base::DIR_EXE, &log_path);
return log_path.Append(FILE_PATH_LITERAL("debug.log"));
}
#endif // !defined(OS_MACOSX)
#if defined(OS_WIN)
@ -360,11 +377,20 @@ bool CefMainDelegate::BasicStartupComplete(int* exit_code) {
command_line->AppendSwitchASCII(switches::kLang, "en-US");
}
if (settings.log_file.length > 0) {
base::FilePath file_path = base::FilePath(CefString(&settings.log_file));
if (!file_path.empty())
command_line->AppendSwitchPath(switches::kLogFile, file_path);
base::FilePath log_file;
bool has_log_file_cmdline = false;
if (settings.log_file.length > 0)
log_file = base::FilePath(CefString(&settings.log_file));
if (log_file.empty() && command_line->HasSwitch(switches::kLogFile)) {
log_file = command_line->GetSwitchValuePath(switches::kLogFile);
if (!log_file.empty())
has_log_file_cmdline = true;
}
if (log_file.empty())
log_file = GetDefaultLogFile();
DCHECK(!log_file.empty());
if (!has_log_file_cmdline)
command_line->AppendSwitchPath(switches::kLogFile, log_file);
if (settings.log_severity != LOGSEVERITY_DEFAULT) {
std::string log_severity;
@ -444,9 +470,12 @@ bool CefMainDelegate::BasicStartupComplete(int* exit_code) {
// Initialize logging.
logging::LoggingSettings log_settings;
const base::FilePath& log_file =
command_line->GetSwitchValuePath(switches::kLogFile);
DCHECK(!log_file.empty());
log_settings.log_file = log_file.value().c_str();
log_settings.lock_log = logging::DONT_LOCK_LOG_FILE;
log_settings.delete_old = logging::APPEND_TO_OLD_LOG_FILE;