diff --git a/files/usr/share/nemo/actions/sample.nemo_action b/files/usr/share/nemo/actions/sample.nemo_action index 903dd21a4..6d8042383 100644 --- a/files/usr/share/nemo/actions/sample.nemo_action +++ b/files/usr/share/nemo/actions/sample.nemo_action @@ -122,4 +122,55 @@ Extensions=any; # sftp://joe@10.0.0.200/ matches # file:///home/joe/.bashrc does not -#UriScheme=file \ No newline at end of file +#UriScheme=file + +# Locations - semicolor-separated array of directory names and globs to check against the +# selection's parent location. +# +# If Locations is defined, an action will *only* be valid under one of the following conditions: +# - The current location's filename (foo.bar, no path) is captured by *at least one* +# of any defined glob patterns. +# - The current location's filename exactly matches *at least one* defined filename. +# +# If an entry is prefixed with '!', the above conditions are reversed, and an action is +# considered *invalid* if any matches are made. +# +# NOTE: Allowed patterns are considered before forbidden ones. This means that a location +# would be invalidated by not matching any allowed patterns before being invalidated +# by matching forbidden ones. +# +# Example desired condition: Match any dot-file locations except '.config': +# +# Locations=.*;!.config +# +# Action would be visible when right-clicking the file '.foo/bar', but not '.config/bar' +# +# Optional + +#Locations=.*;!.config; + +# Files - semicolor-separated array of file names and globs to check against the currently +# selected file list. +# +# If Files is defined, an action will *only* be valid under the following conditions: +# - All selected filenames (foo.bar, no path) are captured by *at least one* of any +# defined glob patterns. +# - All file absolute paths exactly match *at least one* of any defined absolute paths. +# - All filenames exactly match *at least one* of the defined filenames. +# +# If an entry is prefixed with '!', the above conditions are reversed, and an action is +# considered *invalid* if any matches are made. +# +# NOTE: Allowed patterns are considered before forbidden ones. This means that a filename +# would be invalidated by not matching any allowed patterns before being invalidated +# by matching forbidden ones. +# +# Example desired condition: Match .bash* but not '.bashrc': +# +# Files=.bash*;!.bashrc; +# +# Action would be visible when right-clicking the file '.bash_history', but not '.bashrc' +# +# Optional + +#Files=.bash*;!.bashrc; diff --git a/libnemo-private/nemo-action.c b/libnemo-private/nemo-action.c index 205fdcc94..331424506 100644 --- a/libnemo-private/nemo-action.c +++ b/libnemo-private/nemo-action.c @@ -35,6 +35,10 @@ #define g_drive_is_removable g_drive_is_media_removable #endif +#ifndef GLIB_VERSION_2_70 +#define g_pattern_spec_match g_pattern_match +#endif + typedef struct { SelectionType selection_type; gchar **extensions; @@ -58,6 +62,15 @@ typedef struct { gboolean run_in_terminal; gchar *uri_scheme; + GList *allowed_location_patterns; + GList *forbidden_location_patterns; + GList *allowed_location_filenames; + GList *forbidden_location_filenames; + + GList *allowed_patterns; + GList *forbidden_patterns; + GList *allowed_filenames; + GList *forbidden_filenames; gboolean constructing; } NemoActionPrivate; @@ -547,6 +560,51 @@ strip_custom_modifier (const gchar *raw, gboolean *custom, gchar **out) } } +static void +populate_patterns_and_filenames (NemoAction *action, + gchar **array, + GList **allowed_patterns, + GList **forbidden_patterns, + GList **allowed_filenames, + GList **forbidden_filenames) +{ + *allowed_patterns = NULL; + *forbidden_patterns = NULL; + *allowed_filenames = NULL; + *forbidden_filenames = NULL; + + if (array == NULL) { + return; + } + + gint i; + + for (i = 0; i < g_strv_length (array); i++) { + const gchar *str = array[i]; + + if (g_strstr_len (str, -1, "?") || g_strstr_len (str, -1, "*")) { + if (g_str_has_prefix (array[i], "!")) { + *forbidden_patterns = g_list_prepend (*forbidden_patterns, g_pattern_spec_new (array[i] + 1)); + } else { + *allowed_patterns = g_list_prepend (*allowed_patterns, g_pattern_spec_new (array[i])); + } + + continue; + } + + if (g_str_has_prefix (array[i], "!")) { + *forbidden_filenames = g_list_prepend (*forbidden_filenames, g_strdup (array[i] + 1)); + } else { + *allowed_filenames = g_list_prepend (*allowed_filenames, g_strdup (array[i])); + } + } + + *allowed_patterns = g_list_reverse (*allowed_patterns); + *forbidden_patterns = g_list_reverse (*forbidden_patterns); + *allowed_filenames = g_list_reverse (*allowed_filenames); + *forbidden_filenames = g_list_reverse (*forbidden_filenames); +} + void nemo_action_constructed (GObject *object) { @@ -679,6 +737,32 @@ nemo_action_constructed (GObject *object) KEY_TERMINAL, NULL); + gchar **locations = g_key_file_get_string_list (key_file, + ACTION_FILE_GROUP, + KEY_LOCATIONS, + NULL, + NULL); + + populate_patterns_and_filenames (action, locations, + &priv->allowed_location_patterns, + &priv->forbidden_location_patterns, + &priv->allowed_location_filenames, + &priv->forbidden_location_filenames); + g_strfreev (locations); + + gchar **files = g_key_file_get_string_list (key_file, + ACTION_FILE_GROUP, + KEY_FILES, + NULL, + NULL); + + populate_patterns_and_filenames (action, files, + &priv->allowed_patterns, + &priv->forbidden_patterns, + &priv->allowed_filenames, + &priv->forbidden_filenames); + g_strfreev (files); + gboolean is_desktop = FALSE; if (conditions && condition_count > 0) { @@ -907,6 +991,14 @@ nemo_action_finalize (GObject *object) g_list_free_full (priv->dbus, (GDestroyNotify) dbus_condition_free); g_list_free_full (priv->gsettings, (GDestroyNotify) gsettings_condition_free); + g_list_free_full (priv->allowed_location_patterns, (GDestroyNotify) g_pattern_spec_free); + g_list_free_full (priv->forbidden_location_patterns, (GDestroyNotify) g_pattern_spec_free); + g_list_free_full (priv->allowed_patterns, (GDestroyNotify) g_pattern_spec_free); + g_list_free_full (priv->forbidden_patterns, (GDestroyNotify) g_pattern_spec_free); + g_list_free_full (priv->allowed_location_filenames, (GDestroyNotify) g_free); + g_list_free_full (priv->forbidden_location_filenames, (GDestroyNotify) g_free); + g_list_free_full (priv->allowed_filenames, (GDestroyNotify) g_free); + g_list_free_full (priv->forbidden_filenames, (GDestroyNotify) g_free); g_clear_handle_id (&priv->dbus_recalc_timeout_id, g_source_remove); g_clear_handle_id (&priv->gsettings_recalc_timeout_id, g_source_remove); @@ -1548,7 +1640,113 @@ get_is_dir (NemoFile *file) return ret; } +static gboolean +check_is_allowed (NemoAction *action, + NemoFile *parent, + GList *selection, + GList *allowed_patterns, + GList *forbidden_patterns, + GList *allowed_names, + GList *forbidden_names) { + // If there are no pattern/name specs, always allow the location.. + if ((allowed_patterns == NULL && forbidden_patterns == NULL && allowed_names == NULL && forbidden_names == NULL)) { + return TRUE; + } + + GList *l, *files; + + if (parent != NULL) { + DEBUG ("Checking pattern/name matching for location: %s", nemo_file_peek_name (parent)); + files = g_list_prepend (NULL, parent); + } + else { + DEBUG ("Checking pattern/name matching for selected files"); + files = selection; + } + + gboolean allowed = TRUE; + + for (l = files; l != NULL; l = l->next) { + NemoFile *file = NEMO_FILE (l->data); + + g_autofree gchar *path = nemo_file_get_path (file); + // If the first file (or the single parent) isn't native, no need to + // check all selected items, just exit early. + if (path == NULL) { + goto check_allowed_done; + } + + const gchar *name = nemo_file_peek_name (file); + gboolean allowed_allowed = TRUE; + gboolean forbidden_allowed = TRUE; + GList *ll; + + if (allowed_patterns != NULL || allowed_names != NULL) { + allowed_allowed = FALSE; + + for (ll = allowed_patterns; ll != NULL; ll = ll->next) { + if (g_pattern_spec_match ((GPatternSpec *) ll->data, strlen (name), name, NULL)) { + allowed_allowed = TRUE; + break; + } + } + + for (ll = allowed_names; ll != NULL; ll = ll->next) { + gchar *aname = (gchar *) ll->data; + + if (name[0] == '/' && g_strcmp0 (path, aname) == 0) { + allowed_allowed = TRUE; + break; + } + else + if (g_str_has_suffix (name, aname)) { + allowed_allowed = TRUE; + break; + } + } + } + + if (forbidden_patterns != NULL || forbidden_names != NULL) { + // (forbidden_allowed = TRUE;) + + for (ll = forbidden_patterns; ll != NULL; ll = ll->next) { + if (g_pattern_spec_match ((GPatternSpec *) ll->data, strlen (name), name, NULL)) { + forbidden_allowed = FALSE; + break; + } + } + + for (ll = forbidden_names; ll != NULL; ll = ll->next) { + gchar *fname = (gchar *) ll->data; + if (name[0] == '/' && g_strcmp0 (path, fname) == 0) { + forbidden_allowed = FALSE; + break; + } + else + if (g_str_has_suffix (name, fname)) { + forbidden_allowed = FALSE; + break; + } + } + } + + DEBUG ("Final result - allowed pass: %d, forbidden pass: %d", allowed_allowed, forbidden_allowed); + if (!(allowed_allowed && forbidden_allowed)) { + allowed = FALSE; + break; + } + } + +check_allowed_done: + if (parent != NULL) { + g_list_free (files); + } + + return allowed; +} + + static gboolean get_visibility (NemoAction *action, GList *selection, @@ -1568,6 +1766,19 @@ get_visibility (NemoAction *action, return FALSE; } + if (!check_is_allowed (action, parent, NULL, + priv->allowed_location_patterns, + priv->forbidden_location_patterns, + priv->allowed_location_filenames, + priv->forbidden_location_filenames)) { + return FALSE; + } + + if (!check_is_allowed (action, NULL, selection, + priv->allowed_patterns, + priv->forbidden_patterns, + priv->allowed_filenames, + priv->forbidden_filenames)) { return FALSE; }