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Improve config and app data migration to handle renaming of config<version>.user to config-user.scm on all platforms

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This commit is contained in:
Geert Janssens
2018-02-26 18:16:58 +01:00
parent 06ad55cae9
commit 72a48c0884
2 changed files with 119 additions and 103 deletions
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4
gnucash/gnucash-bin.c
View File

@@ -384,8 +384,8 @@ load_system_config(void)
static void
load_user_config(void)
{
/* Don't continue adding to this list. When 2.0 rolls around bump
the 1.4 (unnumbered) files off the list. */
/* Don't continue adding to this list. When 3.0 rolls around bump
the 2.4 files off the list. */
static const gchar *saved_report_files[] =
{
SAVED_REPORTS_FILE, SAVED_REPORTS_FILE_OLD_REV, NULL

218
libgnucash/core-utils/gnc-filepath-utils.cpp
View File

@@ -601,121 +601,137 @@ static std::string migrate_gnc_datahome()
std::stringstream migration_msg;
migration_msg.imbue(gen(""));
if (copy_recursive (old_dir,
gnc_userdata_home))
/* Step 1: copy directory $HOME/.gnucash to $GNC_DATA_HOME */
auto full_copy = copy_recursive (old_dir, gnc_userdata_home);
/* Step 2: move user editable config files from GNC_DATA_HOME to GNC_CONFIG_HOME
These files are:
- log.conf
- the most recent of "config-2.0.user", "config-1.8.user", "config-1.6.user",
"config.user"
Note: we'll also rename config.user to config-user.scm to make it more clear
this file is meant for custom scm code to load at run time */
auto failed = std::vector<std::string>{};
auto succeeded = std::vector<std::string>{};
/* Move log.conf
* Note on OS X/Quarz and Windows GNC_DATA_HOME and GNC_CONFIG_HOME are the same, so this will do nothing */
auto oldlogpath = gnc_userdata_home / "log.conf";
auto newlogpath = gnc_userconfig_home / "log.conf";
try
{
/* Step 1: copy directory $HOME/.gnucash to $GNC_DATA_HOME */
if (bfs::exists (oldlogpath) && gnc_validate_directory (gnc_userconfig_home) &&
(oldlogpath != newlogpath))
{
bfs::rename (oldlogpath, newlogpath);
succeeded.emplace_back ("log.conf");
}
}
catch (const bfs::filesystem_error& ex)
{
failed.emplace_back ("log.conf");
}
/* Translators: the message below will be completed with two directory names. */
migration_msg
<< translate ("Notice") << std::endl << std::endl
<< translate ("Your gnucash metadata has been migrated.") << std::endl << std::endl
<< translate ("Old location:") << " " << old_dir.string() << std::endl
<< translate ("New location:") << " " << gnc_userdata_home.string() << std::endl << std::endl
// Translators {1} will be replaced with the package name (typically Gnucash) at runtime
<< bl::format (translate ("If you no longer intend to run {1} 2.6.x or older on this system you can safely remove the old directory."))
% PACKAGE_NAME;
/* Step 2: move user editable config files from $GNC_DATA_HOME to GNC_CONFIG_HOME
These files are:
- log.conf
- the most recent of "config-2.0.user", "config-1.8.user", "config-1.6.user",
"config.user"
Note: we'll also rename config.user to config-user.scm to make it more clear what
this file is expecting custom scm code to load at run time
This is only done if not Windows or OS X, because on those platforms
gnc_userconfig_home and gnc_userdata_home are the same.*/
#if !defined G_OS_WIN32 && !defined MAC_INTEGRATION
auto failed = std::vector<std::string>{};
auto succeeded = std::vector<std::string>{};
auto oldlogpath = gnc_userdata_home / "log.conf";
auto newlogpath = gnc_userconfig_home / "log.conf";
/* Move/rename the most relevant config*.user file. The relevance comes from
* the order in which these files were searched for at gnucash startup.
* Make note of other config*.user files found to inform the user they are now ignored */
auto user_config_files = std::vector<std::string>
{
"config-2.0.user", "config-1.8.user",
"config-1.6.user", "config.user"
};
auto conf_exist_vec = std::vector<std::string> {};
auto renamed_config = std::string();
for (auto conf_file : user_config_files)
{
auto oldconfpath = gnc_userdata_home / conf_file;
try
{
if (bfs::exists (oldlogpath) && gnc_validate_directory (gnc_userconfig_home))
if (bfs::exists (oldconfpath) && gnc_validate_directory (gnc_userconfig_home))
{
bfs::rename (oldlogpath, newlogpath);
succeeded.emplace_back ("log.conf");
// Only migrate the most relevant of the config*.user files
if (renamed_config.empty())
{
/* Translators: this string refers to a file name that gets renamed */
renamed_config = conf_file + " (" + _("Renamed to:") + " config-user.scm)";
auto newconfpath = gnc_userconfig_home / "config-user.scm";
bfs::rename (oldconfpath, newconfpath);
}
else
{
/* We want to report the obsolete file to the user */
conf_exist_vec.emplace_back (conf_file);
if (full_copy)
/* As we copied from .gnucash, just delete the obsolete file as well. It's still
* present in .gnucash if the user wants to recover it */
bfs::remove (oldconfpath);
}
}
}
catch (const bfs::filesystem_error& ex)
{
failed.emplace_back ("log.conf");
failed.emplace_back (conf_file);
}
}
if (!renamed_config.empty())
succeeded.emplace_back (renamed_config);
auto user_config_files = std::vector<std::string>
{
"config.user", "config-1.6.user",
"config-1.8.user", "config-2.0.user"
};
auto newconfpath = gnc_userconfig_home / "config-user.scm";
auto conf_exist_vec = std::vector<std::string> {};
auto final_rename = std::string();
for (auto conf_file : user_config_files)
{
auto oldconfpath = gnc_userdata_home / conf_file;
try
{
if (bfs::exists (oldconfpath) && gnc_validate_directory (gnc_userconfig_home))
{
bfs::rename (oldconfpath, newconfpath);
/* Translators: this string refers to a file name that gets renamed */
final_rename = conf_file + " (" + _("Renamed to:") + " config-user.scm)";
conf_exist_vec.emplace_back (conf_file);
}
}
catch (const bfs::filesystem_error& ex)
{
failed.emplace_back (conf_file);
}
}
if (!final_rename.empty())
succeeded.emplace_back (final_rename);
/* The last element in conf_exist_vec would be the same as final_rename.
* This will be reported in the succeeded vector, so don't
* report it again as removed */
if (!conf_exist_vec.empty())
conf_exist_vec.pop_back();
/* Step 3: inform the user of additional changes */
if (full_copy || !succeeded.empty() || !conf_exist_vec.empty() || !failed.empty())
migration_msg << translate ("Notice") << std::endl << std::endl;
/* Step 3: inform the user of additional changes */
if (!succeeded.empty() || !conf_exist_vec.empty() || !failed.empty())
migration_msg << std::endl << std::endl
<< translate ("In addition:");
if (full_copy)
{
migration_msg
<< translate ("Your gnucash metadata has been migrated.") << std::endl << std::endl
/* Translators: this refers to a directory name. */
<< translate ("Old location:") << " " << old_dir.string() << std::endl
/* Translators: this refers to a directory name. */
<< translate ("New location:") << " " << gnc_userdata_home.string() << std::endl << std::endl
// Translators {1} will be replaced with the package name (typically Gnucash) at runtime
<< bl::format (translate ("If you no longer intend to run {1} 2.6.x or older on this system you can safely remove the old directory."))
% PACKAGE_NAME;
}
if (!succeeded.empty())
{
migration_msg << std::endl << std::endl
<< bl::format (translate ("The following file has been moved to {1} instead:",
"The following files have been moved to {1} instead:",
succeeded.size())) % gnc_userconfig_home.string().c_str()
<< std::endl;
for (auto success_file : succeeded)
migration_msg << "- " << success_file << std::endl;
}
if (!conf_exist_vec.empty())
{
migration_msg << std::endl << std::endl
<< translate ("The following file has been removed instead:",
"The following files have been removed instead:",
conf_exist_vec.size())
<< std::endl;
for (auto rem_file : conf_exist_vec)
migration_msg << "- " << rem_file << std::endl;
}
if (!failed.empty())
{
migration_msg << std::endl << std::endl
<< bl::format (translate ("The following file could not be moved to {1}:",
"The following files could not be moved to {1}:",
failed.size())) % gnc_userconfig_home.string().c_str()
<< std::endl;
for (auto failed_file : failed)
migration_msg << "- " << failed_file << std::endl;
}
#endif
if (full_copy &&
(!succeeded.empty() || !conf_exist_vec.empty() || !failed.empty()))
migration_msg << std::endl << std::endl
<< translate ("In addition:");
if (!succeeded.empty())
{
migration_msg << std::endl << std::endl;
if (full_copy)
migration_msg << bl::format (translate ("The following file has been copied to {1} instead:",
"The following files have been copied to {1} instead:",
succeeded.size())) % gnc_userconfig_home.string().c_str();
else
migration_msg << bl::format (translate ("The following file in {1} has been renamed:"))
% gnc_userconfig_home.string().c_str();
migration_msg << std::endl;
for (auto success_file : succeeded)
migration_msg << "- " << success_file << std::endl;
}
if (!conf_exist_vec.empty())
{
migration_msg << std::endl << std::endl
<< translate ("The following file has become obsolete and will be ignored:",
"The following files have become obsolete and will be ignored:",
conf_exist_vec.size())
<< std::endl;
for (auto obs_file : conf_exist_vec)
migration_msg << "- " << obs_file << std::endl;
}
if (!failed.empty())
{
migration_msg << std::endl << std::endl
<< bl::format (translate ("The following file could not be moved to {1}:",
"The following files could not be moved to {1}:",
failed.size())) % gnc_userconfig_home.string().c_str()
<< std::endl;
for (auto failed_file : failed)
migration_msg << "- " << failed_file << std::endl;
}
return migration_msg.str ();