X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fpbd%2Ffile_utils.cc;h=26f80f971981965e61ca8f29c3ac4747993504c4;hb=cf52d6e4b40111eb04b244ec054055a4ec15dbe0;hp=fd98cb733f96292a37ec77df8a7b73533514008f;hpb=de4fc4843b7975eb1a44622845e0e2942cf1d119;p=ardour.git

diff --git a/libs/pbd/file_utils.cc b/libs/pbd/file_utils.cc
index fd98cb733f..26f80f9719 100644
--- a/libs/pbd/file_utils.cc
+++ b/libs/pbd/file_utils.cc
@@ -22,7 +22,7 @@
 #include <vector>
 
 #include <glib.h>
-#include <glib/gstdio.h>
+#include "pbd/gstdio_compat.h"
 
 #ifdef COMPILER_MINGW
 #include <io.h> // For W_OK
@@ -54,9 +54,10 @@
 #include "pbd/debug.h"
 #include "pbd/error.h"
 #include "pbd/pathexpand.h"
+#include "pbd/scoped_file_descriptor.h"
 #include "pbd/stl_delete.h"
 
-#include "i18n.h"
+#include "pbd/i18n.h"
 
 using namespace std;
 
@@ -224,7 +225,8 @@ regexp_filter (const string& str, void *arg)
 void
 find_files_matching_regex (vector<string>& result,
                            const Searchpath& paths,
-                           const std::string& regexp)
+                           const std::string& regexp,
+                           bool recurse)
 {
 	int err;
 	char msg[256];
@@ -249,7 +251,7 @@ find_files_matching_regex (vector<string>& result,
 
 	find_files_matching_filter (result, paths,
 	                            regexp_filter, &compiled_pattern,
-	                            true, true, false);
+	                            true, true, recurse);
 
 	regfree (&compiled_pattern);
 }
@@ -276,32 +278,22 @@ find_files_matching_filter (vector<string>& result,
 	run_functor_for_paths (result, paths, filter, arg, true, pass_fullpath, return_fullpath, recurse);
 }
 
-#ifdef PLATFORM_WINDOWS
-#define WRITE_FLAGS O_RDWR | O_CREAT | O_BINARY
-#define READ_FLAGS O_RDONLY | O_BINARY
-#else
-#define WRITE_FLAGS O_RDWR | O_CREAT
-#define READ_FLAGS O_RDONLY
-#endif
-
 bool
 copy_file(const std::string & from_path, const std::string & to_path)
 {
 	if (!Glib::file_test (from_path, Glib::FILE_TEST_EXISTS)) return false;
 
-	int fd_from = -1;
-	int fd_to = -1;
+	PBD::ScopedFileDescriptor fd_from (g_open (from_path.c_str(), O_RDONLY, 0444));
+	PBD::ScopedFileDescriptor fd_to (g_open (to_path.c_str(), O_CREAT|O_TRUNC|O_RDWR, 0666));
+
 	char buf[4096]; // BUFSIZ  ??
 	ssize_t nread;
 
-	fd_from = ::open(from_path.c_str(), READ_FLAGS);
-	if (fd_from < 0) {
-		goto copy_error;
-	}
-
-	fd_to = ::open(to_path.c_str(), WRITE_FLAGS, 0666);
-	if (fd_to < 0) {
-		goto copy_error;
+	if ((fd_from < 0) || (fd_to < 0)) {
+		error << string_compose (_("Unable to Open files %1 to %2 for Copying(%3)"),
+				from_path, to_path, g_strerror(errno))
+		      << endmsg;
+		return false;
 	}
 
 	while (nread = ::read(fd_from, buf, sizeof(buf)), nread > 0) {
@@ -312,34 +304,15 @@ copy_file(const std::string & from_path, const std::string & to_path)
 				nread -= nwritten;
 				out_ptr += nwritten;
 			} else if (errno != EINTR) {
-				goto copy_error;
+				error << string_compose (_("Unable to Copy files %1 to %2(%3)"),
+						from_path, to_path, g_strerror(errno))
+					<< endmsg;
+				return false;
 			}
 		} while (nread > 0);
 	}
 
-	if (nread == 0) {
-		if (::close(fd_to)) {
-			fd_to = -1;
-			goto copy_error;
-		}
-		::close(fd_from);
-		return true;
-	}
-
-copy_error:
-	int saved_errno = errno;
-
-	if (fd_from >= 0) {
-		::close(fd_from);
-	}
-	if (fd_to >= 0) {
-		::close(fd_to);
-	}
-
-	error << string_compose (_("Unable to Copy file %1 to %2 (%3)"),
-			from_path, to_path, strerror(saved_errno))
-		<< endmsg;
-	return false;
+	return true;
 }
 
 void
@@ -355,6 +328,32 @@ copy_files(const std::string & from_path, const std::string & to_dir)
 	}
 }
 
+void
+copy_recurse(const std::string & from_path, const std::string & to_dir)
+{
+	vector<string> files;
+	find_files_matching_filter (files, from_path, accept_all_files, 0, false, true, true);
+
+	const size_t prefix_len = from_path.size();
+	for (vector<string>::iterator i = files.begin(); i != files.end(); ++i) {
+		std::string from = *i;
+		std::string to = Glib::build_filename (to_dir, (*i).substr(prefix_len));
+		g_mkdir_with_parents (Glib::path_get_dirname (to).c_str(), 0755);
+		copy_file (from, to);
+	}
+}
+
+bool
+touch_file (const std::string& path)
+{
+	int fd = g_open (path.c_str(), O_RDWR|O_CREAT, 0660);
+	if (fd >= 0) {
+		close (fd);
+		return true;
+	}
+	return false;
+}
+
 std::string
 get_absolute_path (const std::string & p)
 {
@@ -362,6 +361,16 @@ get_absolute_path (const std::string & p)
 	return Glib::build_filename (Glib::get_current_dir(), p);
 }
 
+std::string
+get_suffix (const std::string & p)
+{
+	string::size_type period = p.find_last_of ('.');
+	if (period == string::npos || period == p.length() - 1) {
+		return string();
+	}
+	return p.substr (period+1);
+}
+
 bool
 equivalent_paths (const std::string& a, const std::string& b)
 {
@@ -382,7 +391,7 @@ path_is_within (std::string const & haystack, std::string needle)
 		}
 
 		needle = Glib::path_get_dirname (needle);
-		if (needle == "." || needle == "/") {
+		if (needle == "." || needle == "/" || Glib::path_skip_root(needle).empty()) {
 			break;
 		}
 	}
@@ -425,35 +434,37 @@ remove_directory_internal (const string& dir, size_t* size, vector<string>* path
                            bool just_remove_files)
 {
 	vector<string> tmp_paths;
-	struct stat statbuf;
+	GStatBuf statbuf;
 	int ret = 0;
 
 	get_paths (tmp_paths, dir, just_remove_files, true);
 
 	for (vector<string>::const_iterator i = tmp_paths.begin();
-	     i != tmp_paths.end(); ++i) {
+			i != tmp_paths.end(); ++i) {
 
-                if (g_stat (i->c_str(), &statbuf)) {
+		if (g_stat (i->c_str(), &statbuf)) {
 			continue;
 		}
 
-                if (::g_remove (i->c_str())) {
-                        error << string_compose (_("cannot remove path %1 (%2)"), *i, strerror (errno))
-                              << endmsg;
-                        ret = 1;
-                }
+		if (::g_remove (i->c_str())) {
+			error << string_compose (_("cannot remove path %1 (%2)"), *i, strerror (errno))
+				<< endmsg;
+			ret = 1;
+			continue;
+		}
 
-                if (paths) {
-                        paths->push_back (Glib::path_get_basename(*i));
-                }
+		if (paths) {
+			paths->push_back (Glib::path_get_basename(*i));
+		}
 
-                if (size) {
-                        *size += statbuf.st_size;
-                }
+		// statbuf.st_size is off_t
+		if (size && statbuf.st_size > 0) {
+			*size += statbuf.st_size;
+		}
 
 	}
 
-        return ret;
+	return ret;
 }
 
 int
@@ -467,6 +478,35 @@ void
 remove_directory (const std::string& dir)
 {
 	remove_directory_internal (dir, 0, 0, false);
+	g_rmdir (dir.c_str());
+}
+
+string
+tmp_writable_directory (const char* domain, const string& prefix)
+{
+	std::string tmp_dir = Glib::build_filename (g_get_tmp_dir(), domain);
+	std::string dir_name;
+	std::string new_test_dir;
+	do {
+		ostringstream oss;
+		oss << prefix;
+		oss << g_random_int ();
+		dir_name = oss.str();
+		new_test_dir = Glib::build_filename (tmp_dir, dir_name);
+		if (Glib::file_test (new_test_dir, Glib::FILE_TEST_EXISTS)) continue;
+	} while (g_mkdir_with_parents (new_test_dir.c_str(), 0755) != 0);
+	return new_test_dir;
+}
+
+int
+toggle_file_existence (string const & path)
+{
+	if (Glib::file_test (path, Glib::FILE_TEST_IS_REGULAR)) {
+		return g_unlink (path.c_str());
+	}
+
+	PBD::ScopedFileDescriptor fd = g_open (path.c_str(), O_CREAT|O_TRUNC|O_RDWR, 0666);
+	return !((int) fd >= 0);
 }
 
 } // namespace PBD