[gnome-commander/feature/store_tab_connection_as_uri: 5/5] Store and open URI's for tabs instead of just using absolute path names, fixing #30

[Uwe Scholz <uwescholz src gnome org>]

commit 18309ef8e90e82ac73bce7872f1fb0b7586fe5a6
Author: Uwe Scholz <u scholz83 gmx de>
Date:   Sun Jan 23 23:31:47 2022 +0100

    Store and open URI's for tabs instead of just using absolute path names, fixing #30

 src/gnome-cmd-data.cc     | 42 +++++++++++++++++++-------------------
 src/gnome-cmd-dir.cc      |  2 +-
 src/gnome-cmd-main-win.cc | 52 +++++++++++++++++++++++++++++++++++++++++++----
 3 files changed, 70 insertions(+), 26 deletions(-)
---
diff --git a/src/gnome-cmd-data.cc b/src/gnome-cmd-data.cc
index 22757142..2d125f5f 100644
--- a/src/gnome-cmd-data.cc
+++ b/src/gnome-cmd-data.cc
@@ -1794,18 +1794,18 @@ static void save_tabs(GSettings *gSettings, const char *gSettingsKey)
             if (gnome_cmd_data.options.save_tabs_on_exit)
             {
                 auto fl = reinterpret_cast <GnomeCmdFileList*> (gtk_bin_get_child (GTK_BIN (i->data)));
-                if (GNOME_CMD_FILE_LIST (fl) && gnome_cmd_con_is_local (fl->con))
+                if (GNOME_CMD_FILE_LIST (fl))
                 {
-                    gchar* realPath = GNOME_CMD_FILE (fl->cwd)->get_real_path();
-                    if (!realPath)
+                    gchar* uriString = GNOME_CMD_FILE (fl->cwd)->get_uri_str();
+                    if (!uriString)
                         continue;
                     g_variant_builder_add (&gVariantBuilder, GCMD_SETTINGS_FILE_LIST_TAB_FORMAT_STRING,
-                                            realPath,
+                                            uriString,
                                             (guchar) fileSelectorId,
                                             fl->get_sort_column(),
                                             fl->get_sort_order(),
                                             fl->locked);
-                    g_free(realPath);
+                    g_free(uriString);
                 }
             }
             else
@@ -1813,35 +1813,35 @@ static void save_tabs(GSettings *gSettings, const char *gSettingsKey)
                 if (gnome_cmd_data.options.save_dirs_on_exit)
                 {
                     auto fl = reinterpret_cast <GnomeCmdFileList*> (gtk_bin_get_child (GTK_BIN (i->data)));
-                    if (GNOME_CMD_FILE_LIST (fl) && gnome_cmd_con_is_local (fl->con) && 
(fl==gnomeCmdFileSelector.file_list() || fl->locked))
+                    if (GNOME_CMD_FILE_LIST (fl) && (fl==gnomeCmdFileSelector.file_list() || fl->locked))
                     {
-                        gchar* realPath = GNOME_CMD_FILE (fl->cwd)->get_real_path();
-                        if (!realPath)
+                        gchar* uriString = GNOME_CMD_FILE (fl->cwd)->get_uri_str();
+                        if (!uriString)
                             continue;
                         g_variant_builder_add (&gVariantBuilder, GCMD_SETTINGS_FILE_LIST_TAB_FORMAT_STRING,
-                                                realPath,
+                                                uriString,
                                                 (guchar) fileSelectorId,
                                                 fl->get_sort_column(),
                                                 fl->get_sort_order(),
                                                 fl->locked);
-                        g_free(realPath);
+                        g_free(uriString);
                     }
                 }
                 else
                 {
                     auto fl = reinterpret_cast<GnomeCmdFileList*> (gtk_bin_get_child (GTK_BIN (i->data)));
-                    if (GNOME_CMD_FILE_LIST (fl) && gnome_cmd_con_is_local (fl->con) && fl->locked)
+                    if (GNOME_CMD_FILE_LIST (fl) && fl->locked)
                     {
-                        gchar* realPath = GNOME_CMD_FILE (fl->cwd)->get_real_path();
-                        if (!realPath)
+                        gchar* uriString = GNOME_CMD_FILE (fl->cwd)->get_uri_str();
+                        if (!uriString)
                             continue;
                         g_variant_builder_add (&gVariantBuilder, GCMD_SETTINGS_FILE_LIST_TAB_FORMAT_STRING,
-                                                realPath,
+                                                uriString,
                                                 (guchar) fileSelectorId,
                                                 fl->get_sort_column(),
                                                 fl->get_sort_order(),
                                                 fl->locked);
-                        g_free(realPath);
+                        g_free(uriString);
                     }
                 }
             }
@@ -2752,19 +2752,19 @@ void GnomeCmdData::load_tabs()
 
        while ((tab = g_variant_iter_next_value (&iter)) != nullptr)
     {
-        gchar *path;
+        gchar *uriCharString;
         gboolean sort_order, locked;
         guchar fileSelectorId, sort_column;
 
                g_assert (g_variant_is_of_type (tab, G_VARIANT_TYPE 
(GCMD_SETTINGS_FILE_LIST_TAB_FORMAT_STRING)));
-               g_variant_get(tab, GCMD_SETTINGS_FILE_LIST_TAB_FORMAT_STRING, &path, &fileSelectorId, 
&sort_column, &sort_order, &locked);
-        string directory_path(path);
-        if (!directory_path.empty() && sort_column < GnomeCmdFileList::NUM_COLUMNS)
+               g_variant_get(tab, GCMD_SETTINGS_FILE_LIST_TAB_FORMAT_STRING, &uriCharString, 
&fileSelectorId, &sort_column, &sort_order, &locked);
+        string uriString(uriCharString);
+        if (!uriString.empty() && sort_column < GnomeCmdFileList::NUM_COLUMNS)
         {
-            this->tabs[(FileSelectorID) fileSelectorId].push_back(make_pair(directory_path, 
make_triple((GnomeCmdFileList::ColumnID) sort_column, (GtkSortType) sort_order, locked)));
+            this->tabs[(FileSelectorID) fileSelectorId].push_back(make_pair(uriString, 
make_triple((GnomeCmdFileList::ColumnID) sort_column, (GtkSortType) sort_order, locked)));
         }
                g_variant_unref(tab);
-        g_free(path);
+        g_free(uriCharString);
     }
     g_variant_unref(gvTabs);
 }
diff --git a/src/gnome-cmd-dir.cc b/src/gnome-cmd-dir.cc
index 228ada89..eeb304aa 100644
--- a/src/gnome-cmd-dir.cc
+++ b/src/gnome-cmd-dir.cc
@@ -367,7 +367,7 @@ GnomeCmdDir *gnome_cmd_dir_new (GnomeCmdCon *con, GnomeCmdPath *path, gboolean i
     {
         if (error && !isStartup)
         {
-            gnome_cmd_show_message (*main_win, path->get_display_path(), error->message);
+            gnome_cmd_show_message (*main_win, uriString, error->message);
             g_error_free(error);
         }
         g_object_unref(gFile);
diff --git a/src/gnome-cmd-main-win.cc b/src/gnome-cmd-main-win.cc
index c5d826fc..724c781c 100644
--- a/src/gnome-cmd-main-win.cc
+++ b/src/gnome-cmd-main-win.cc
@@ -1203,8 +1203,6 @@ gboolean GnomeCmdMainWin::key_pressed(GdkEventKey *event)
 
 void GnomeCmdMainWin::open_tabs(FileSelectorID id)
 {
-    GnomeCmdCon *home = get_home_con ();
-
     if (gnome_cmd_data.tabs[id].empty())
         gnome_cmd_data.tabs[id].push_back(make_pair(string(g_get_home_dir ()), 
make_triple(GnomeCmdFileList::COLUMN_NAME, GTK_SORT_ASCENDING, FALSE)));
 
@@ -1212,8 +1210,54 @@ void GnomeCmdMainWin::open_tabs(FileSelectorID id)
 
     for (auto tab=gnome_cmd_data.tabs[id].begin(); tab!=last_tab; ++tab)
     {
-        auto *gnomeCmdDir = gnome_cmd_dir_new (home, gnome_cmd_con_create_path (home, tab->first.c_str()));
-        fs(id)->new_tab(gnomeCmdDir, tab->second.first, tab->second.second, tab->second.third, TRUE);
+        auto uriString = tab->first;
+        auto uriScheme = g_uri_peek_scheme (uriString.c_str());
+        auto uriIsRelative = false;
+
+        if (!uriScheme)
+        {
+            g_warning("Stored URI is not either not absolute or invalid: %s", uriString.c_str());
+            uriScheme = g_strdup("file");
+            uriIsRelative = true;
+        }
+
+        if (strcmp(uriScheme, "file") == 0 || uriIsRelative)
+        {
+            GnomeCmdCon *home = get_home_con ();
+            gchar *path = nullptr;
+            if (uriIsRelative)
+            {
+                path = g_strdup(tab->first.c_str());
+            }
+            else
+            {
+                auto gUri = g_uri_parse(tab->first.c_str(), G_URI_FLAGS_NONE, nullptr);
+                path = g_strdup(g_uri_get_path(gUri));
+            }
+            auto *gnomeCmdDir = gnome_cmd_dir_new (home, gnome_cmd_con_create_path (home, path));
+            fs(id)->new_tab(gnomeCmdDir, tab->second.first, tab->second.second, tab->second.third, TRUE);
+            g_free(path);
+        }
+        else
+        {
+            GError *error = nullptr;
+            gchar *path = nullptr;
+            auto gUri = g_uri_parse(tab->first.c_str(), G_URI_FLAGS_NONE, &error);
+            if (error)
+            {
+                g_warning("Stored URI is invalid: %s", error->message);
+                g_error_free(error);
+                // open home directory instead
+                path = g_strdup(g_get_home_dir());
+            }
+            path = path ? path : g_strdup(g_uri_get_path(gUri));
+
+            GnomeCmdConRemote *con = gnome_cmd_con_remote_new(nullptr, uriString);
+            auto gnomeCmdPath = gnome_cmd_con_create_path((GnomeCmdCon*) con, path);
+            auto gnomeCmdDir = gnome_cmd_dir_new((GnomeCmdCon*) con, gnomeCmdPath, true);
+            fs(id)->new_tab(gnomeCmdDir, tab->second.first, tab->second.second, tab->second.third, TRUE);
+            g_free(path);
+        }
     }
 }