Move some common methods out to cross_unix.cc

[dcpomatic.git] / src / lib / cross_linux.cc

diff --git a/src/lib/cross_linux.cc b/src/lib/cross_linux.cc
index 326e590b8b8ce7e2d3840024f06dad240f836d5f..919927fdacddd53cf14b7e05c79d9052718b5a76 100644 (file)
--- a/src/lib/cross_linux.cc
+++ b/src/lib/cross_linux.cc
@@ -26,14 +26,9 @@
 #include "dcpomatic_log.h"
 #include "exceptions.h"
 #include "log.h"
-#include "warnings.h"
 #include <dcp/raw_convert.h>
+#include <dcp/warnings.h>
 #include <glib.h>
-DCPOMATIC_DISABLE_WARNINGS
-extern "C" {
-#include <libavformat/avio.h>
-}
-DCPOMATIC_ENABLE_WARNINGS
 #include <boost/algorithm/string.hpp>
 #if BOOST_VERSION >= 106100
 #include <boost/dll/runtime_symbol_info.hpp>
@@ -52,34 +47,15 @@ DCPOMATIC_ENABLE_WARNINGS
 
 using std::cerr;
 using std::cout;
-using std::function;
 using std::ifstream;
 using std::list;
 using std::make_pair;
 using std::pair;
-using std::runtime_error;
-using std::shared_ptr;
 using std::string;
 using std::vector;
-using std::wstring;
 using boost::optional;
 
 
-/** @param s Number of seconds to sleep for */
-void
-dcpomatic_sleep_seconds (int s)
-{
-       sleep (s);
-}
-
-
-void
-dcpomatic_sleep_milliseconds (int ms)
-{
-       usleep (ms * 1000);
-}
-
-
 /** @return A string of CPU information (model name etc.) */
 string
 cpu_info ()
@@ -113,22 +89,12 @@ resources_path ()
 
 
 boost::filesystem::path
-xsd_path ()
-{
-       if (auto appdir = getenv("APPDIR")) {
-               return boost::filesystem::path(appdir) / "usr" / "share" / "libdcp" / "xsd";
-       }
-       return boost::filesystem::canonical(LINUX_SHARE_PREFIX) / "libdcp" / "xsd";
-}
-
-
-boost::filesystem::path
-tags_path ()
+libdcp_resources_path ()
 {
        if (auto appdir = getenv("APPDIR")) {
-               return boost::filesystem::path(appdir) / "usr" / "share" / "libdcp" / "tags";
+               return boost::filesystem::path(appdir) / "usr" / "share" / "libdcp";
        }
-       return boost::filesystem::canonical(LINUX_SHARE_PREFIX) / "libdcp" / "tags";
+       return boost::filesystem::canonical(LINUX_SHARE_PREFIX) / "libdcp";
 }
 
 
@@ -203,24 +169,6 @@ disk_writer_path ()
 #endif
 
 
-/* Apparently there is no way to create an ofstream using a UTF-8
-   filename under Windows.  We are hence reduced to using fopen
-   with this wrapper.
-*/
-FILE *
-fopen_boost (boost::filesystem::path p, string t)
-{
-        return fopen(p.c_str(), t.c_str());
-}
-
-
-int
-dcpomatic_fseek (FILE* stream, int64_t offset, int whence)
-{
-       return fseek (stream, offset, whence);
-}
-
-
 void
 Waker::nudge ()
 {
@@ -267,36 +215,6 @@ start_player ()
 }
 
 
-uint64_t
-thread_id ()
-{
-       return (uint64_t) pthread_self ();
-}
-
-
-int
-avio_open_boost (AVIOContext** s, boost::filesystem::path file, int flags)
-{
-       return avio_open (s, file.c_str(), flags);
-}
-
-
-boost::filesystem::path
-home_directory ()
-{
-       return getenv("HOME");
-}
-
-
-/** @return true if this process is a 32-bit one running on a 64-bit-capable OS */
-bool
-running_32_on_64 ()
-{
-       /* I'm assuming nobody does this on Linux */
-       return false;
-}
-
-
 static
 vector<pair<string, string>>
 get_mounts (string prefix)
@@ -371,7 +289,6 @@ bool
 Drive::unmount ()
 {
        for (auto i: _mount_points) {
-               PrivilegeEscalator esc;
                int const r = umount(i.string().c_str());
                LOG_DISK("Tried to unmount %1 and got %2 and %3", i.string(), r, errno);
                if (r == -1) {
@@ -382,47 +299,15 @@ Drive::unmount ()
 }
 
 
-void
-unprivileged ()
-{
-       uid_t ruid, euid, suid;
-       if (getresuid(&ruid, &euid, &suid) == -1) {
-               cerr << "getresuid() failed.\n";
-       }
-       if (seteuid(ruid) == -1) {
-               cerr << "seteuid() failed.\n";
-       }
-}
-
-
-bool PrivilegeEscalator::test = false;
-
-
-PrivilegeEscalator::~PrivilegeEscalator ()
-{
-       if (!test) {
-               unprivileged ();
-       }
-}
-
-
-PrivilegeEscalator::PrivilegeEscalator ()
-{
-       if (!test) {
-               int const r = seteuid(0);
-               if (r < 0) {
-                       throw PrivilegeError (String::compose("seteuid() call failed with %1", errno));
-               }
-       }
-}
-
-
 boost::filesystem::path
-config_path ()
+config_path (optional<string> version)
 {
        boost::filesystem::path p;
        p /= g_get_user_config_dir ();
        p /= "dcpomatic2";
+       if (version) {
+               p /= *version;
+       }
        return p;
 }
 
@@ -433,17 +318,21 @@ disk_write_finished ()
 
 }
 
+bool
+show_in_file_manager (boost::filesystem::path dir, boost::filesystem::path)
+{
+       int r = system ("which nautilus");
+       if (WEXITSTATUS(r) == 0) {
+               r = system (String::compose("nautilus \"%1\"", dir.string()).c_str());
+               return static_cast<bool>(WEXITSTATUS(r));
+       } else {
+               int r = system ("which konqueror");
+               if (WEXITSTATUS(r) == 0) {
+                       r = system (String::compose("konqueror \"%1\"", dir.string()).c_str());
+                       return static_cast<bool>(WEXITSTATUS(r));
+               }
+       }
 
-string
-dcpomatic::get_process_id ()
-{
-       return dcp::raw_convert<string>(getpid());
-}
-
-
-boost::filesystem::path
-fix_long_path (boost::filesystem::path path)
-{
-       return path;
+       return true;
 }