/* * transmission-remote-gtk - A GTK RPC client to Transmission * Copyright (C) 2011-2013 Alan Fitton * 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 * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #include #include #include #include "trg-torrent-model.h" #include "trg-client.h" #include "trg-prefs.h" #include "protocol-constants.h" #include "torrent.h" /* A few functions used to build local commands, otherwise known as actions. * * The functionality from a user perspective is documented in the wiki. * The code below really just uses GRegex to replace variable identifier * with the values inside the connected profile, the session, or the first selected * torrent (in that order of precedence). A field seperator I call a repeater * can be appended to a variable in square brackets, like %{id}[,] to * cause it to be repeated for each selection. */ static const char json_exceptions[] = { 0x7f, 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f, 0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f, 0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, 0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf, 0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, 0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf, 0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, 0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf, 0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, 0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff, '\0' /* g_strescape() expects a NUL-terminated string */ }; static gchar *dump_json_value(JsonNode * node) { GValue value = { 0, }; GString *buffer; buffer = g_string_new(""); json_node_get_value(node, &value); switch (G_VALUE_TYPE(&value)) { case G_TYPE_INT64: g_string_append_printf(buffer, "%" G_GINT64_FORMAT, g_value_get_int64(&value)); break; case G_TYPE_STRING: { gchar *tmp; tmp = g_strescape(g_value_get_string(&value), json_exceptions); g_string_append(buffer, tmp); g_free(tmp); } break; case G_TYPE_DOUBLE: { gchar buf[G_ASCII_DTOSTR_BUF_SIZE]; g_string_append(buffer, g_ascii_dtostr(buf, sizeof(buf), g_value_get_double(&value))); } break; case G_TYPE_BOOLEAN: g_string_append_printf(buffer, "%s", g_value_get_boolean(&value) ? "true" : "false"); break; default: break; } g_value_unset(&value); return g_string_free(buffer, FALSE); } gchar *build_remote_exec_cmd(TrgClient * tc, GtkTreeModel * model, GList * selection, const gchar * input) { TrgPrefs *prefs = trg_client_get_prefs(tc); JsonObject *session = trg_client_get_session(tc); JsonObject *profile = trg_prefs_get_connection(prefs); gchar *work; GRegex *regex, *replacerx; GMatchInfo *match_info; gchar *whole, *wholeEscaped, *id, *tmp, *valuestr, *repeater; JsonNode *replacement; if (!profile) return NULL; work = g_strdup(input); regex = g_regex_new("%{([A-Za-z\\-]+)}(?:\\[(.*)\\])?", 0, 0, NULL); g_regex_match_full(regex, input, -1, 0, 0, &match_info, NULL); if (match_info) { while (g_match_info_matches(match_info)) { whole = g_match_info_fetch(match_info, 0); wholeEscaped = g_regex_escape_string(whole, -1); id = g_match_info_fetch(match_info, 1); repeater = g_match_info_fetch(match_info, 2); replacerx = g_regex_new(wholeEscaped, 0, 0, NULL); valuestr = NULL; if (profile && json_object_has_member(profile, id)) { replacement = json_object_get_member(profile, id); if (JSON_NODE_HOLDS_VALUE(replacement)) valuestr = dump_json_value(replacement); } else if (session && json_object_has_member(session, id)) { replacement = json_object_get_member(session, id); if (JSON_NODE_HOLDS_VALUE(replacement)) valuestr = dump_json_value(replacement); } else { GString *gs = g_string_new(""); GList *li; GtkTreeIter iter; JsonObject *json; gchar *piece; for (li = selection; li; li = g_list_next(li)) { piece = NULL; gtk_tree_model_get_iter(model, &iter, (GtkTreePath *) li->data); gtk_tree_model_get(model, &iter, TORRENT_COLUMN_JSON, &json, -1); if (json_object_has_member(json, id)) { replacement = json_object_get_member(json, id); if (JSON_NODE_HOLDS_VALUE(replacement)) { piece = dump_json_value(replacement); } } if (!piece) { if (!g_strcmp0(id, "full-dir")) { piece = torrent_get_full_dir(json); } else if (!g_strcmp0(id, "full-path")) { piece = torrent_get_full_path(json); } } if (piece) { g_string_append(gs, piece); g_free(piece); } if (!repeater) break; if (piece && li != g_list_last(selection)) g_string_append(gs, repeater); } if (gs->len > 0) valuestr = g_string_free(gs, FALSE); else g_string_free(gs, TRUE); } if (valuestr) { tmp = g_regex_replace(replacerx, work, -1, 0, valuestr, 0, NULL); g_free(work); work = tmp; g_free(valuestr); } g_regex_unref(replacerx); g_free(whole); g_free(repeater); g_free(wholeEscaped); g_free(id); g_match_info_next(match_info, NULL); } g_match_info_free(match_info); } g_regex_unref(regex); return work; }