/*
* Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
- * Copyright (C) 1999-2007 Hiroyuki Yamamoto and the Claws Mail Team
+ * Copyright (C) 1999-2012 Hiroyuki Yamamoto and the Claws Mail Team
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
*
*/
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#include "claws-features.h"
+#endif
+
#include <stdio.h>
+#ifdef HAVE_VALGRIND
+#include <valgrind.h>
+#endif
#include "defs.h"
#include <glib.h>
#include "claws.h"
#include "timing.h"
-#ifdef HAVE_VALGRIND
-#include "valgrind.h"
-#endif
struct _Plugin
{
gchar *filename;
GSList *rdeps;
gchar *error;
gboolean unloaded_hidden;
+ gboolean in_prefix_dir;
};
const gchar *plugin_feature_names[] =
N_("things"),
NULL };
+/* The plugin must be at least under one of these licences and have
+ the corresponding token returned by the plugin_licence function.
+ */
+const gchar const *plugin_licence_tokens[] = {
+ "LGPL2.1+", "LGPLv2.1+", "LGPL2.1", "LGPLv2.1",
+ "LGPL3+", "LGPLv3+", "LGPL3", "LGPLv3",
+ "GPL3+", "GPLv3+", "GPL3", "GPLv3",
+ "GPL2+", "GPLv2+",
+ "Apache2.0", "Apache 2.0", "Apache v2.0",
+ "2-clause BSD", "Simplified BSD", "FreeBSD",
+ "3-clause BSD", "New BSD", "Modified BSD",
+ NULL
+};
+
+/* Dual (or more) licences are allowed, must be separated by one of these.
+ */
+#define IS_LICENCE_SEP(a) ((a) == ',' || (a) == ';' || (a) == '|' || (a) == '/' || (a) == '\0')
+
/**
* List of all loaded plugins
*/
different directory. I think it would be better to compare
only the basename of the filename here (case-insensitive on
W32). */
- g_return_val_if_fail(plugin, 1);
- g_return_val_if_fail(plugin->filename, 1);
- g_return_val_if_fail(filename, 1);
+ cm_return_val_if_fail(plugin, 1);
+ cm_return_val_if_fail(plugin->filename, 1);
+ cm_return_val_if_fail(filename, 1);
return strcmp(filename, plugin->filename);
}
+static gboolean plugin_filename_is_standard_dir(const gchar *filename) {
+ return strncmp(filename, get_plugin_dir(), strlen(get_plugin_dir())) == 0;
+}
+
+static gchar * plugin_canonical_name(const Plugin *plugin)
+{
+ if (plugin->in_prefix_dir == TRUE) {
+ if (plugin_filename_is_standard_dir(plugin->filename) == TRUE) {
+ gchar *plugin_name = g_path_get_basename(plugin->filename);
+ return plugin_name;
+ }
+ }
+ return g_strdup(plugin->filename);
+}
+
void plugin_save_list(void)
{
gchar *rcpath, *block;
if (plugin->unloaded_hidden)
continue;
- if (!strcmp(plugin->type(), type_cur->data))
- if (fprintf(pfile->fp, "%s\n", plugin->filename) < 0)
+ if (!strcmp(plugin->type(), type_cur->data)) {
+ gchar * name = plugin_canonical_name(plugin);
+ int err = fprintf(pfile->fp, "%s\n", name);
+ g_free(name);
+ if (err < 0)
goto revert;
+ }
}
for (plugin_cur = unloaded_plugins; plugin_cur != NULL; plugin_cur = g_slist_next(plugin_cur)) {
plugin = (Plugin *) plugin_cur->data;
if (plugin->unloaded_hidden)
continue;
- if (!strcmp(plugin->type(), type_cur->data))
- if (fprintf(pfile->fp, "%s\n", plugin->filename) < 0)
+ if (!strcmp(plugin->type(), type_cur->data)) {
+ gchar * name = plugin_canonical_name(plugin);
+ int err = fprintf(pfile->fp, "%s\n", name);
+ g_free(name);
+ if (err < 0)
goto revert;
+ }
}
if (fprintf(pfile->fp, "\n") < 0)
goto revert;
dep_plugin = plugin_load(path, error);
if (dep_plugin == NULL) {
g_free(path);
+ fclose(fp);
return -1;
}
+ dep_plugin->in_prefix_dir = TRUE;
}
g_free(path);
if (!g_slist_find_custom(dep_plugin->rdeps,
return NULL;
}
+
+static gboolean plugin_licence_check(const gchar *licence) {
+ gint i = 0;
+ gint len = 0;
+
+ if (licence != NULL) {
+ len = strlen(licence);
+ }
+ if (len == 0) {
+ g_warning("plugin licence check failed: empty licence\n");
+ return FALSE;
+ }
+ while (plugin_licence_tokens[i] != NULL) {
+ gchar *found = g_strstr_len(licence, len, plugin_licence_tokens[i]);
+ if (found != NULL) {
+ gint tlen = strlen(plugin_licence_tokens[i]);
+ if (len != tlen) { /* not a single license */
+ if (((found == licence) && (!IS_LICENCE_SEP(licence[tlen])))
+ || (!IS_LICENCE_SEP(*(found - 1)))
+ || (!IS_LICENCE_SEP(*(found + tlen)))) {
+ debug_print("plugin licence check failed: invalid separator\n");
+ return FALSE;
+ }
+ }
+ debug_print("plugin licence check passed: %s found\n", plugin_licence_tokens[i]);
+ return TRUE;
+ }
+ ++i;
+ }
+ debug_print("plugin licence check failed: %s is not a valid licence\n", licence);
+ return FALSE;
+}
+
+static Plugin *plugin_load_in_default_dir(const gchar *filename, gchar **error)
+{
+ Plugin *plugin = NULL;
+ gchar *filename_default_dir = NULL;
+ gchar *default_error = NULL;
+ gchar *plugin_name = g_path_get_basename(filename);
+
+ filename_default_dir = g_strconcat(get_plugin_dir(), plugin_name, NULL);
+
+ debug_print("trying to load %s in default plugin directory %s\n",
+ plugin_name, get_plugin_dir());
+
+ g_free(plugin_name);
+
+ plugin = plugin_load(filename_default_dir, &default_error);
+
+ g_free(filename_default_dir);
+
+ if (plugin) {
+ g_free(*error);
+ *error = NULL;
+ plugin->in_prefix_dir = TRUE;
+
+ } else {
+ g_free(default_error);
+ }
+
+ return plugin;
+}
+
/**
* Loads a plugin
*
struct PluginFeature *(*plugin_provides)(void);
gint ok;
START_TIMING((filename?filename:"NULL plugin"));
- g_return_val_if_fail(filename != NULL, NULL);
- g_return_val_if_fail(error != NULL, NULL);
+ cm_return_val_if_fail(filename != NULL, NULL);
+ cm_return_val_if_fail(error != NULL, NULL);
/* check duplicate plugin path name */
if (plugin_is_loaded(filename)) {
if (plugin->module == NULL) {
*error = g_strdup(g_module_error());
g_free(plugin);
- return NULL;
- }
+ if (!plugin_filename_is_standard_dir(filename))
+ return plugin_load_in_default_dir(filename, error);
+ else
+ return NULL;
+ } else {
+ plugin->in_prefix_dir = FALSE;
+ }
init_plugin:
if (!g_module_symbol(plugin->module, "plugin_name", &plugin_name) ||
return NULL;
}
- if (strcmp(plugin_licence(), "GPL2+") && strncmp(plugin_licence(), "GPL3", strlen("GPL3"))
- && strncmp(plugin_licence(), "GPL2+-compatible", strlen("GPL2+-compatible"))) {
- *error = g_strdup(_("This module is not licensed under a GPL v2 or later compatible license."));
+ if (plugin_licence_check(plugin_licence()) != TRUE) {
+ *error = g_strdup(_("This module is not licensed under a GPL v3 or later compatible license."));
if (plugin->unloaded_hidden)
return NULL;
g_module_close(plugin->module);
}
+static void replace_old_plugin_name(gchar *plugin_name)
+{
+ gchar *old_name_end = g_strconcat("_plugin.", G_MODULE_SUFFIX, NULL);
+ gchar *matches = strstr(plugin_name, old_name_end);
+
+ if (!matches) {
+ g_free(old_name_end);
+ return;
+ } else if (plugin_name + strlen(plugin_name) != matches + strlen(matches)) {
+ g_free(old_name_end);
+ return;
+ } else {
+ gchar *new_name_end = g_strconcat(".", G_MODULE_SUFFIX, NULL);
+ int offset = strlen(plugin_name) - strlen(old_name_end);
+
+ debug_print("Replacing old plugin name %s\n", plugin_name);
+
+ strncpy(plugin_name + offset, new_name_end, strlen(old_name_end) - 1);
+ debug_print(" to %s\n", plugin_name);
+ }
+}
+
void plugin_load_all(const gchar *type)
{
gchar *rcpath;
if ((pfile = prefs_read_open(rcpath)) == NULL ||
(prefs_set_block_label(pfile, block) < 0)) {
g_free(rcpath);
+ if (pfile)
+ prefs_file_close(pfile);
return;
}
g_free(block);
break;
g_strstrip(buf);
+ replace_old_plugin_name(buf);
+
if ((buf[0] != '\0') && (plugin_load(buf, &error) == NULL)) {
g_warning("plugin loading error: %s\n", error);
g_free(error);
return new;
}
+Plugin *plugin_get_loaded_by_name(const gchar *name)
+{
+ Plugin *plugin = NULL;
+ GSList *new, *cur;
+ new = plugin_get_list();
+ for (cur = new; cur; cur = g_slist_next(cur)) {
+ plugin = (Plugin *)cur->data;
+ if (!g_ascii_strcasecmp(plugin->name(), name))
+ break;
+ else
+ plugin = NULL;
+ }
+ g_slist_free(new);
+ return plugin;
+}
+
GSList *plugin_get_unloaded_list(void)
{
return g_slist_copy(unloaded_plugins);
projects / claws.git / blobdiff