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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "crashreporter.h"
#include <unistd.h>
#include <dlfcn.h>
#include <errno.h>
#include <glib.h>
#include <gtk/gtk.h>
#include <signal.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <gdk/gdkkeysyms.h>
#include <algorithm>
#include <string>
#include <vector>
#include "common/linux/http_upload.h"
#include "crashreporter.h"
#include "crashreporter_gtk_common.h"
#ifndef GDK_KEY_Escape
# define GDK_KEY_Escape GDK_Escape
#endif
using std::string;
using std::vector;
using namespace CrashReporter;
GtkWidget* gWindow = 0;
GtkWidget* gSubmitReportCheck = 0;
GtkWidget* gIncludeURLCheck = 0;
GtkWidget* gThrobber = 0;
GtkWidget* gProgressLabel = 0;
GtkWidget* gCloseButton = 0;
GtkWidget* gRestartButton = 0;
bool gInitialized = false;
bool gDidTrySend = false;
StringTable gFiles;
Json::Value gQueryParameters;
string gHttpProxy;
string gAuth;
string gCACertificateFile;
string gSendURL;
string gURLParameter;
vector<string> gRestartArgs;
GThread* gSendThreadID;
// From crashreporter_linux.cpp
void SendReport();
void DisableGUIAndSendReport();
void TryInitGnome();
void UpdateSubmit();
static bool RestartApplication() {
char** argv = reinterpret_cast<char**>(
malloc(sizeof(char*) * (gRestartArgs.size() + 1)));
if (!argv) return false;
unsigned int i;
for (i = 0; i < gRestartArgs.size(); i++) {
argv[i] = (char*)gRestartArgs[i].c_str();
}
argv[i] = 0;
pid_t pid = fork();
if (pid == -1) {
free(argv);
return false;
} else if (pid == 0) {
(void)execv(argv[0], argv);
_exit(1);
}
free(argv);
return true;
}
// Quit the app, used as a timeout callback
static gboolean CloseApp(gpointer data) {
if (!gAutoSubmit) {
gtk_main_quit();
}
g_thread_join(gSendThreadID);
return FALSE;
}
static gboolean ReportCompleted(gpointer success) {
gtk_widget_hide(gThrobber);
string str =
success ? gStrings[ST_REPORTSUBMITSUCCESS] : gStrings[ST_SUBMITFAILED];
gtk_label_set_text(GTK_LABEL(gProgressLabel), str.c_str());
g_timeout_add(5000, CloseApp, 0);
return FALSE;
}
#define HTTP_PROXY_DIR "/system/http_proxy"
void LoadProxyinfo() {
class GConfClient;
typedef GConfClient* (*_gconf_default_fn)();
typedef gboolean (*_gconf_bool_fn)(GConfClient*, const gchar*, GError**);
typedef gint (*_gconf_int_fn)(GConfClient*, const gchar*, GError**);
typedef gchar* (*_gconf_string_fn)(GConfClient*, const gchar*, GError**);
if (getenv("http_proxy"))
return; // libcurl can use the value from the environment
static void* gconfLib = dlopen("libgconf-2.so.4", RTLD_LAZY);
if (!gconfLib) return;
_gconf_default_fn gconf_client_get_default =
(_gconf_default_fn)dlsym(gconfLib, "gconf_client_get_default");
_gconf_bool_fn gconf_client_get_bool =
(_gconf_bool_fn)dlsym(gconfLib, "gconf_client_get_bool");
_gconf_int_fn gconf_client_get_int =
(_gconf_int_fn)dlsym(gconfLib, "gconf_client_get_int");
_gconf_string_fn gconf_client_get_string =
(_gconf_string_fn)dlsym(gconfLib, "gconf_client_get_string");
if (!(gconf_client_get_default && gconf_client_get_bool &&
gconf_client_get_int && gconf_client_get_string)) {
dlclose(gconfLib);
return;
}
GConfClient* conf = gconf_client_get_default();
if (gconf_client_get_bool(conf, HTTP_PROXY_DIR "/use_http_proxy", nullptr)) {
gint port;
gchar *host = nullptr, *httpproxy = nullptr;
host = gconf_client_get_string(conf, HTTP_PROXY_DIR "/host", nullptr);
port = gconf_client_get_int(conf, HTTP_PROXY_DIR "/port", nullptr);
if (port && host && *host != '\0') {
httpproxy = g_strdup_printf("http://%s:%d/", host, port);
gHttpProxy = httpproxy;
}
g_free(host);
g_free(httpproxy);
if (gconf_client_get_bool(conf, HTTP_PROXY_DIR "/use_authentication",
nullptr)) {
gchar *user, *password, *auth = nullptr;
user = gconf_client_get_string(
conf, HTTP_PROXY_DIR "/authentication_user", nullptr);
password = gconf_client_get_string(
conf, HTTP_PROXY_DIR "/authentication_password", nullptr);
if (user && password) {
auth = g_strdup_printf("%s:%s", user, password);
gAuth = auth;
}
g_free(user);
g_free(password);
g_free(auth);
}
}
g_object_unref(conf);
// Don't dlclose gconfLib as libORBit-2 uses atexit().
}
gpointer SendThread(gpointer args) {
Json::StreamWriterBuilder builder;
builder["indentation"] = "";
string parameters(writeString(builder, gQueryParameters));
string response, error;
long response_code;
bool success = google_breakpad::HTTPUpload::SendRequest(
gSendURL, parameters, gFiles, gHttpProxy, gAuth, gCACertificateFile,
&response, &response_code, &error);
if (success) {
LogMessage("Crash report submitted successfully");
} else {
LogMessage("Crash report submission failed: " + error);
}
SendCompleted(success, response);
if (!gAutoSubmit) {
// Apparently glib is threadsafe, and will schedule this
// on the main thread, see:
g_idle_add(ReportCompleted, (gpointer)success);
}
return nullptr;
}
gboolean WindowDeleted(GtkWidget* window, GdkEvent* event, gpointer userData) {
SaveSettings();
gtk_main_quit();
return TRUE;
}
gboolean check_escape(GtkWidget* window, GdkEventKey* event,
gpointer userData) {
if (event->keyval == GDK_KEY_Escape) {
gtk_main_quit();
return TRUE;
}
return FALSE;
}
static void MaybeSubmitReport() {
if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(gSubmitReportCheck))) {
gDidTrySend = true;
DisableGUIAndSendReport();
} else {
gtk_main_quit();
}
}
void CloseClicked(GtkButton* button, gpointer userData) {
SaveSettings();
MaybeSubmitReport();
}
void RestartClicked(GtkButton* button, gpointer userData) {
SaveSettings();
RestartApplication();
MaybeSubmitReport();
}
static void UpdateURL() {
if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(gIncludeURLCheck))) {
gQueryParameters["URL"] = gURLParameter;
} else {
gQueryParameters.removeMember("URL");
}
}
void SubmitReportChecked(GtkButton* sender, gpointer userData) {
UpdateSubmit();
}
void IncludeURLClicked(GtkButton* sender, gpointer userData) { UpdateURL(); }
/* === Crashreporter UI Functions === */
bool UIInit() {
// breakpad probably left us with blocked signals, unblock them here
sigset_t signals, old;
sigfillset(&signals);
sigprocmask(SIG_UNBLOCK, &signals, &old);
// tell glib we're going to use threads
g_thread_init(nullptr);
if (gtk_init_check(&gArgc, &gArgv)) {
gInitialized = true;
if (gStrings.find("isRTL") != gStrings.end() && gStrings["isRTL"] == "yes")
gtk_widget_set_default_direction(GTK_TEXT_DIR_RTL);
return true;
}
return false;
}
void UIShowDefaultUI() {
GtkWidget* errorDialog = gtk_message_dialog_new(
nullptr, GTK_DIALOG_MODAL, GTK_MESSAGE_ERROR, GTK_BUTTONS_CLOSE, "%s",
gStrings[ST_CRASHREPORTERDEFAULT].c_str());
gtk_window_set_title(GTK_WINDOW(errorDialog),
gStrings[ST_CRASHREPORTERTITLE].c_str());
gtk_dialog_run(GTK_DIALOG(errorDialog));
}
void UIError_impl(const string& message) {
if (!gInitialized) {
// Didn't initialize, this is the best we can do
printf("Error: %s\n", message.c_str());
return;
}
GtkWidget* errorDialog =
gtk_message_dialog_new(nullptr, GTK_DIALOG_MODAL, GTK_MESSAGE_ERROR,
GTK_BUTTONS_CLOSE, "%s", message.c_str());
gtk_window_set_title(GTK_WINDOW(errorDialog),
gStrings[ST_CRASHREPORTERTITLE].c_str());
gtk_dialog_run(GTK_DIALOG(errorDialog));
}
bool UIGetIniPath(string& path) {
path = gArgv[0];
path.append(".ini");
return true;
}
/*
* Settings are stored in ~/.vendor/product, or
* ~/.product if vendor is empty.
*/
bool UIGetSettingsPath(const string& vendor, const string& product,
string& settingsPath) {
char* home = getenv("HOME");
if (!home) return false;
settingsPath = home;
settingsPath += "/.";
if (!vendor.empty()) {
string lc_vendor;
std::transform(vendor.begin(), vendor.end(), back_inserter(lc_vendor),
(int (*)(int))std::tolower);
settingsPath += lc_vendor + "/";
}
string lc_product;
std::transform(product.begin(), product.end(), back_inserter(lc_product),
(int (*)(int))std::tolower);
settingsPath += lc_product + "/Crash Reports";
return true;
}
bool UIMoveFile(const string& file, const string& newfile) {
if (!rename(file.c_str(), newfile.c_str())) return true;
if (errno != EXDEV) return false;
// use system /bin/mv instead, time to fork
pid_t pID = vfork();
if (pID < 0) {
// Failed to fork
return false;
}
if (pID == 0) {
char* const args[4] = {const_cast<char*>("mv"), strdup(file.c_str()),
strdup(newfile.c_str()), 0};
if (args[1] && args[2]) execve("/bin/mv", args, 0);
free(args[1]);
free(args[2]);
exit(-1);
}
int status;
waitpid(pID, &status, 0);
return UIFileExists(newfile);
}