/* Conky, a system monitor, based on torsmo * * Please see COPYING for details * * Copyright (c) 2007 Toni Spets * Copyright (c) 2005-2009 Brenden Matthews, Philip Kovacs, et. al. * (see AUTHORS) * All rights reserved. * * 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 3 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, see . * */ #include "conky.h" #include "logging.h" #include "prss.h" #include "ccurl_thread.h" #include #include static ccurl_location_t *locations_head = 0; void rss_free_info(void) { ccurl_location_t *tail = locations_head; while (tail) { if (tail->result) prss_free((PRSS*)tail->result); /* clean up old data */ tail = tail->next; } ccurl_free_locations(&locations_head); } void rss_process_info(char *p, int p_max_size, char *uri, char *action, int act_par, int interval, unsigned int nrspaces) { PRSS *data; char *str; ccurl_location_t *curloc = ccurl_find_location(&locations_head, uri); if (!curloc->p_timed_thread) { curloc->result = malloc(sizeof(PRSS)); memset(curloc->result, 0, sizeof(PRSS)); curloc->process_function = &prss_parse_data; ccurl_init_thread(curloc, interval); if (!curloc->p_timed_thread) { ERR("error setting up weather thread"); } } timed_thread_lock(curloc->p_timed_thread); data = (PRSS*)curloc->result; if (data == NULL) { snprintf(p, p_max_size, "prss: Error reading RSS data\n"); } else { if (strcmp(action, "feed_title") == EQUAL) { str = data->title; // remove trailing new line if one exists if (str[strlen(str) - 1] == '\n') { str[strlen(str) - 1] = 0; } snprintf(p, p_max_size, "%s", str); } else if (strcmp(action, "item_title") == EQUAL) { if (act_par < data->item_count) { str = data->items[act_par].title; // remove trailing new line if one exists if (str[strlen(str) - 1] == '\n') { str[strlen(str) - 1] = 0; } snprintf(p, p_max_size, "%s", str); } } else if (strcmp(action, "item_desc") == EQUAL) { if (act_par < data->item_count) { str = data->items[act_par].description; // remove trailing new line if one exists if (str[strlen(str) - 1] == '\n') { str[strlen(str) - 1] = 0; } snprintf(p, p_max_size, "%s", str); } } else if (strcmp(action, "item_titles") == EQUAL) { if (data->item_count > 0) { int itmp; int show; //'tmpspaces' is a string with spaces too be placed in front of each title char *tmpspaces = malloc(nrspaces + 1); memset(tmpspaces, ' ', nrspaces); tmpspaces[nrspaces]=0; p[0] = 0; if (act_par > data->item_count) { show = data->item_count; } else { show = act_par; } for (itmp = 0; itmp < show; itmp++) { PRSS_Item *item = &data->items[itmp]; str = item->title; if (str) { // don't add new line before first item if (itmp > 0) { strncat(p, "\n", p_max_size); } /* remove trailing new line if one exists, * we have our own */ if (str[strlen(str) - 1] == '\n') { str[strlen(str) - 1] = 0; } strncat(p, tmpspaces, p_max_size); strncat(p, str, p_max_size); } } free(tmpspaces); } } } timed_thread_unlock(curloc->p_timed_thread); }