From 1f2a50bcd354e3aae80ce4f99e50f618a7b83e3c Mon Sep 17 00:00:00 2001
From: Thierry Crozat
Date: Fri, 9 Sep 2016 23:51:40 +0100
Subject: CLOUD: Move openUrl to OSystem

---
 backends/platform/sdl/posix/posix.cpp | 51 ++++++++++++++++++++++++++++++++++-
 backends/platform/sdl/posix/posix.h   |  4 +++
 2 files changed, 54 insertions(+), 1 deletion(-)

(limited to 'backends/platform/sdl/posix')

diff --git a/backends/platform/sdl/posix/posix.cpp b/backends/platform/sdl/posix/posix.cpp
index 0d5f39736a..b805a452cf 100644
--- a/backends/platform/sdl/posix/posix.cpp
+++ b/backends/platform/sdl/posix/posix.cpp
@@ -25,6 +25,7 @@
 #define FORBIDDEN_SYMBOL_EXCEPTION_exit
 #define FORBIDDEN_SYMBOL_EXCEPTION_unistd_h
 #define FORBIDDEN_SYMBOL_EXCEPTION_time_h	//On IRIX, sys/stat.h includes sys/time.h
+#define FORBIDDEN_SYMBOL_EXCEPTION_system
 
 #include "common/scummsys.h"
 
@@ -40,6 +41,9 @@
 #include "backends/audiocd/linux/linux-audiocd.h"
 #endif
 
+#include "common/textconsole.h"
+
+#include <stdlib.h>
 #include <errno.h>
 #include <sys/stat.h>
 #include <sys/wait.h>
@@ -78,7 +82,7 @@ void OSystem_POSIX::initBackend() {
 }
 
 bool OSystem_POSIX::hasFeature(Feature f) {
-	if (f == kFeatureDisplayLogFile)
+	if (f == kFeatureDisplayLogFile || f == kFeatureOpenUrl)
 		return true;
 	return OSystem_SDL::hasFeature(f);
 }
@@ -261,6 +265,51 @@ bool OSystem_POSIX::displayLogFile() {
 	return WIFEXITED(status) && WEXITSTATUS(status) == 0;
 }
 
+bool OSystem_POSIX::openUrl(const Common::String &url) {
+	// inspired by Qt's "qdesktopservices_x11.cpp"
+
+	// try "standards"
+	if (launchBrowser("xdg-open", url))
+		return true;
+	if (launchBrowser(getenv("DEFAULT_BROWSER"), url))
+		return true;
+	if (launchBrowser(getenv("BROWSER"), url))
+		return true;
+
+	// try desktop environment specific tools
+	if (launchBrowser("gnome-open", url)) // gnome
+		return true;
+	if (launchBrowser("kfmclient openURL", url)) // kde
+		return true;
+	if (launchBrowser("exo-open", url)) // xfce
+		return true;
+
+	// try browser names
+	if (launchBrowser("firefox", url))
+		return true;
+	if (launchBrowser("mozilla", url))
+		return true;
+	if (launchBrowser("netscape", url))
+		return true;
+	if (launchBrowser("opera", url))
+		return true;
+	if (launchBrowser("chromium-browser", url))
+		return true;
+	if (launchBrowser("google-chrome", url))
+		return true;
+
+	warning("openUrl() (POSIX) failed to open URL");
+	return false;
+}
+
+bool OSystem_POSIX::launchBrowser(const Common::String& client, const Common::String &url) {
+	// FIXME: system's input must be heavily escaped
+	// well, when url's specified by user
+	// it's OK now (urls are hardcoded somewhere in GUI)
+	Common::String cmd = client + " " + url;
+	return (system(cmd.c_str()) != -1);
+}
+
 
 AudioCDManager *OSystem_POSIX::createAudioCDManager() {
 #ifdef USE_LINUXCD
diff --git a/backends/platform/sdl/posix/posix.h b/backends/platform/sdl/posix/posix.h
index 050463c273..e5110ff632 100644
--- a/backends/platform/sdl/posix/posix.h
+++ b/backends/platform/sdl/posix/posix.h
@@ -35,6 +35,8 @@ public:
 
 	virtual bool displayLogFile();
 
+	virtual bool openUrl(const Common::String &url);
+
 	virtual void init();
 	virtual void initBackend();
 
@@ -63,6 +65,8 @@ protected:
 	virtual Common::WriteStream *createLogFile();
 
 	virtual AudioCDManager *createAudioCDManager();
+	
+	bool launchBrowser(const Common::String& client, const Common::String &url);
 };
 
 #endif
-- 
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