int main(int argc, char *argv[])
{
char **url = NULL;
int n_url = 0, cur_url = 0;
int check_interval = 15 * 60;
mrss_t **data_prev = NULL;
mrss_t **data_cur = NULL;
int data_size;
char *proxy = NULL, *proxy_auth = NULL;
int sw;
int verbose = 0;
char show_timestamp = 0, show_link = 0, show_description = 0, show_pubdate = 0, show_author = 0, show_comments = 0;
char strip_html = 0, no_error_exit = 0;
char one_shot = 0;
char no_heading = 0;
int bytes_limit = 0;
time_t last_changed = (time_t)0;
char continue_on_error = 0, dummy;
int show_n = -1;
long int max_age = -1;
char *heading = NULL;
mrss_options_t mot;
char *auth = NULL;
char *current_encoding = NULL;
char reverse = 0;
iconv_t converter = 0;
memset(&mot, 0x00, sizeof(mot));
while((sw = getopt(argc, argv, "A:Z:1b:PHztldrpacu:Ni:n:x:y:vVh")) != -1)
{
switch(sw)
{
case 'A':
auth = optarg;
break;
case 'Z':
heading = optarg;
break;
case 'N':
no_heading = 1;
break;
case '1':
one_shot = 1;
break;
case 'b':
bytes_limit = atoi(optarg);
if (bytes_limit <= 0)
{
printf("-b requires a number > 0\n");
return 1;
}
break;
case 'P':
no_error_exit = 1;
break;
case 'H':
strip_html = 1;
break;
case 'n':
show_n = atoi(optarg);
if (show_n < 0)
{
printf("-n requires an positive value\n");
return 1;
}
else if (show_n > 50)
printf("Initially showing more then 50 items, must be one hell of an rss feed!\n");
break;
#if 0
case 'o':
dummy = optarg[strlen(optarg) - 1];
max_age = atoi(optarg);
if (max_age < 0)
{
printf("-o requires an positive value\n");
return 1;
}
if (dummy == 's')
max_age *= 1;
else if (dummy == 'M')
max_age *= 60;
else if (dummy == 'h')
max_age *= 3600;
else if (dummy == 'd')
max_age *= 86400;
else if (dummy == 'm')
max_age *= 86400 * 31;
else if (dummy == 'y')
max_age *= 86400 * 365.25;
else if (isalpha(dummy))
{
printf("'%c' is a not recognized multiplier\n", dummy);
return 1;
}
break;
#endif
case 'z':
continue_on_error = 1;
break;
case 't':
show_timestamp = 1;
break;
case 'l':
show_link = 1;
break;
case 'd':
show_description = 1;
break;
case 'r':
reverse = 1;
break;
case 'p':
show_pubdate = 1;
break;
case 'a':
show_author = 1;
break;
case 'c':
show_comments = 1;
break;
case 'u':
url = (char **)realloc(url, sizeof(char *) * (n_url + 1));
if (!url)
{
fprintf(stderr, "Cannot allocate memory\n");
return 2;
}
url[n_url++] = optarg;
break;
case 'i':
check_interval = atoi(optarg);
break;
case 'x':
proxy = optarg;
break;
case 'y':
proxy_auth = optarg;
break;
case 'v':
verbose++;
break;
case 'V':
version();
return 1;
case 'h':
default:
usage();
return 1;
}
}
mot.timeout = check_interval;
mot.proxy = proxy;
mot.proxy_authentication = proxy_auth;
mot.user_agent = "rsstail " VERSION ", (C) 2006-2013 by [email protected]";
mot.authentication = auth;
if (n_url == 0)
{
fprintf(stderr, "Please give the URL of the RSS feed to check with the '-u' parameter.\n");
return 1;
}
data_size = sizeof(mrss_t *) * n_url;
data_prev = (mrss_t **)malloc(data_size);
data_cur = (mrss_t **)malloc(data_size);
if (!data_prev || !data_cur)
{
fprintf(stderr, "Cannot allocate memory\n");
return 2;
}
memset(data_prev, 0x00, data_size);
memset(data_cur , 0x00, data_size);
setlocale(LC_ALL, "");
current_encoding = nl_langinfo(CODESET);
if (verbose)
{
int loop;
printf("Monitoring RSS feeds:\n");
for(loop=0; loop<n_url; loop++)
printf("\t%s\n", url[loop]);
printf("Check interval: %d\n", check_interval);
printf("Output current_encoding: %s\n", current_encoding);
}
for(;;)
{
mrss_error_t err_read;
mrss_item_t *item_cur = NULL;
mrss_item_t *first_item[n_url];
mrss_item_t *tmp_first_item;
time_t cur_last_changed;
int n_shown = 0;
if (verbose)
printf("Retrieving RSS feed '%s'...\n", url[cur_url]);
if ((err_read = mrss_get_last_modified_with_options(url[cur_url], &cur_last_changed, &mot)) != MRSS_OK)
{
if (err_read == MRSS_ERR_POSIX)
{
if (errno == EINPROGRESS)
{
fprintf(stderr, "Time-out while connecting to RSS feed, continuing\n");
goto goto_next_url;
}
}
fprintf(stderr, "Error reading RSS feed: %s\n", mrss_strerror(err_read));
if (no_error_exit)
goto goto_next_url;
else
return 2;
}
if (cur_last_changed == last_changed && cur_last_changed != 0)
{
if (verbose)
printf("Feed did not change since last check.\n");
goto goto_next_url;
}
else if (verbose > 2)
{
printf("Feed change detected, %s", ctime(&cur_last_changed));
}
last_changed = cur_last_changed;
if ((err_read = mrss_parse_url_with_options(url[cur_url], &data_cur[cur_url], &mot)) != MRSS_OK)
{
if (err_read == MRSS_ERR_POSIX)
{
if (errno == EINPROGRESS)
{
fprintf(stderr, "Time-out while connecting to RSS feed, continuing\n");
goto goto_next_url;
}
}
else if (err_read == MRSS_ERR_PARSER && continue_on_error)
{
fprintf(stderr, "Error reading RSS feed: %s\n", mrss_strerror(err_read));
goto goto_next_url;
}
fprintf(stderr, "Error reading RSS feed: %s\n", mrss_strerror(err_read));
if (no_error_exit)
goto goto_next_url;
else
return 2;
}
if (verbose)
printf("Creating converter %s -> %s\n", data_cur[cur_url] -> encoding, current_encoding);
converter = iconv_open(current_encoding, data_cur[cur_url] -> encoding);
if (converter == (iconv_t) -1) {
fprintf(stderr, "Error creating converter: %s \n", strerror(errno));
return 2;
}
item_cur = data_cur[cur_url] -> item;
if (reverse) {
if (verbose)
printf("Reversing...\n");
mrss_item_t *rev_item_cur = NULL;
mrss_item_t *rev_item_last = NULL;
for (;;) {
rev_item_last = rev_item_cur;
rev_item_cur = item_cur;
if (item_cur -> next) {
item_cur = item_cur -> next;
rev_item_cur -> next = rev_item_last;
}
else {
rev_item_cur -> next = rev_item_last;
break;
}
}
}
tmp_first_item = item_cur;
while(item_cur)
{
if ((data_prev[cur_url] && is_new_record(first_item[cur_url], item_cur) != -1) ||
(!data_prev[cur_url]))
{
#if 0
if (/* pubdate */ < max_age && max_age != -1)
continue;
#endif
if ((!data_prev[cur_url]) && n_shown >= show_n && show_n != -1)
{
item_cur = item_cur -> next;
continue;
}
n_shown++;
if ((show_link + show_description + show_pubdate + show_author + show_comments ) > 1)
printf("\n");
if (show_timestamp)
{
time_t now = time(NULL);
struct tm *now_tm = localtime(&now);
printf("%04d/%02d/%02d %02d:%02d:%02d ",
now_tm -> tm_year + 1900,
now_tm -> tm_mon + 1,
now_tm -> tm_mday,
now_tm -> tm_hour,
now_tm -> tm_min,
now_tm -> tm_sec);
}
if (heading)
{
printf(" %s", heading);
}
if (item_cur -> title != NULL) {
char *title = my_convert(converter, item_cur -> title);
if (title) {
printf("%s%s\n", no_heading?" ":"Title: ", title);
free(title);
}
}
if (show_link && item_cur -> link != NULL) {
char *link = my_convert(converter, item_cur -> link);
if(link) {
printf("%s%s\n", no_heading?" ":"Link: ", item_cur -> link);
free(link);
}
}
if (show_description && item_cur -> description != NULL)
{
if (strip_html)
{
char *stripped = remove_html_tags(item_cur -> description);
if (bytes_limit != 0 && bytes_limit < strlen(stripped))
stripped[bytes_limit] = 0x00;
char *description = my_convert(converter, stripped);
if (description) {
printf("%s%s\n", no_heading?" ":"Description: ", description);
free(description);
}
free(stripped);
}
else
{
if (bytes_limit != 0 && bytes_limit < strlen(item_cur -> description))
(item_cur -> description)[bytes_limit] = 0x00;
char *description = my_convert(converter, item_cur -> description);
if (description) {
printf("%s%s\n", no_heading?" ":"Description: ", description);
free(description);
}
}
}
if (show_pubdate && item_cur -> pubDate != NULL)
printf("%s%s\n", no_heading?" ":"Pub.date: ", item_cur -> pubDate);
if (show_author && item_cur -> author != NULL){
char *author = my_convert(converter, item_cur -> author);
if (author) {
printf("%s%s\n", no_heading?" ":"Author: ", author);
free(author);
}
}
if (show_comments && item_cur -> comments != NULL)
{
if (bytes_limit != 0 && bytes_limit < strlen(item_cur -> comments))
(item_cur -> comments)[bytes_limit] = 0x00;
char *comments = my_convert(converter, item_cur -> comments);
if (comments) {
printf("%s%s\n", no_heading?" ":"Comments: ", item_cur -> comments);
free(comments);
}
}
}
item_cur = item_cur -> next;
}
if (data_prev[cur_url])
{
mrss_error_t err_free = mrss_free(data_prev[cur_url]);
if (err_free != MRSS_OK)
{
fprintf(stderr, "Error freeing up memory: %s\n", mrss_strerror(err_read));
if (no_error_exit)
goto goto_next_url;
else
return 2;
}
}
data_prev[cur_url] = data_cur[cur_url];
data_cur[cur_url] = NULL;
first_item[cur_url] = tmp_first_item;
goto_next_url:
if (converter) {
iconv_close (converter);
converter = 0;
}
cur_url++;
if (cur_url == n_url)
cur_url = 0;
fflush(stdout);
if (one_shot)
break;
if (verbose > 2)
printf("Sleeping...\n");
sleep(check_interval / n_url);
}
return 0;
}
static void
set_records_page (OfficeRunner *run)
{
const char *text;
char *cur_time, *time_text;
char *better_time_text;
gboolean new_record;
int cup;
if (run->elapsed >= MAX_TIME) {
text = _("Took too long, sorry!");
gtk_label_set_text (LWID ("result_label"), text);
gtk_widget_hide (WID ("current_time_label"));
gtk_widget_hide (WID ("better_time_label"));
return;
}
time_text = elapsed_to_text (run->elapsed);
better_time_text = NULL;
new_record = is_new_record (run, &cup);
if (new_record) {
char *str, *better_time;
text = _(cup_str[cup]);
str = g_strdup_printf ("trophy-%s", cups[cup]);
gtk_image_set_from_icon_name (IWID ("trophy_image"),
str, run->large_icon_size);
g_free (str);
switch (cup) {
case GOLD:
cur_time = g_strdup_printf (_("You managed to finish the route with the best time ever, <b>%s</b>."), time_text);
break;
case SILVER:
cur_time = g_strdup_printf (_("You managed to finish the route with the 2<span rise=\"2048\">nd</span> best time ever, <b>%s</b>."), time_text);
better_time = time_to_better_time_text (run);
better_time_text = g_strdup_printf (_("Only <b>%s</b> separate you from the gold trophy!"), better_time);
g_free (better_time);
break;
case BRONZE:
cur_time = g_strdup_printf (_("You managed to finish the route with the 3<span rise=\"2048\">rd</span> best time ever, <b>%s</b>."), time_text);
better_time = time_to_better_time_text (run);
better_time_text = g_strdup_printf (_("Only <b>%s</b> separate you from the silver trophy!"), better_time);
g_free (better_time);
break;
}
} else {
char *better_time;
gtk_image_set_from_icon_name (IWID ("trophy_image"), "face-uncertain", run->large_icon_size);
text = _("Too slow for the podium");
cur_time = g_strdup_printf (_("You managed to finish the route in <b>%s</b>."),
time_text);
better_time = time_to_better_time_text (run);
better_time_text = g_strdup_printf (_("Only <b>%s</b> separate you from the bronze trophy!"), better_time);;
g_free (better_time);
}
gtk_label_set_text (LWID ("result_label"), text);
gtk_widget_show (WID ("current_time_label"));
gtk_label_set_markup (LWID ("current_time_label"), cur_time);
g_free (cur_time);
if (better_time_text) {
gtk_widget_show (WID ("better_time_label"));
gtk_label_set_markup (LWID ("better_time_label"), better_time_text);
g_free (better_time_text);
} else {
gtk_widget_hide (WID ("better_time_label"));
}
trim_records_list (run);
}
