/*
* Copyright (C) 2008 Greg Kroah-Hartman <greg@kroah.com>
* Copyright (C) 2009 Bart Trojanowski <bart@jukie.net>
+ * Copyright (C) 2009 Amir Mohammad Saied <amirsaied@gmail.com>
*
* 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
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
+#define _GNU_SOURCE
+
#include <stdio.h>
#include <stdlib.h>
#include <stddef.h>
#include <libxml/parser.h>
#include <libxml/tree.h>
#include <pcre.h>
-#include "bti_version.h"
#define zalloc(size) calloc(size, 1)
#define dbg(format, arg...) \
do { \
if (debug) \
- printf("%s: " format , __func__ , ## arg); \
+ fprintf(stdout, "bti: %s: " format , __func__ , \
+ ## arg); \
} while (0)
static int debug;
+static int verbose;
enum host {
- HOST_TWITTER = 0,
+ HOST_TWITTER = 0,
HOST_IDENTICA = 1,
+ HOST_CUSTOM = 2
};
enum action {
- ACTION_UPDATE = 0,
+ ACTION_UPDATE = 0,
ACTION_FRIENDS = 1,
- ACTION_USER = 2,
+ ACTION_USER = 2,
ACTION_REPLIES = 4,
- ACTION_PUBLIC = 8,
- ACTION_UNKNOWN = 16
+ ACTION_PUBLIC = 8,
+ ACTION_GROUP = 16,
+ ACTION_UNKNOWN = 32
};
struct session {
char *homedir;
char *logfile;
char *user;
+ char *group;
+ char *hosturl;
int bash;
int shrink_urls;
+ int dry_run;
+ int page;
enum host host;
enum action action;
};
static void display_help(void)
{
fprintf(stdout, "bti - send tweet to twitter or identi.ca\n");
- fprintf(stdout, "Version: " BTI_VERSION "\n");
+ fprintf(stdout, "Version: " VERSION "\n");
fprintf(stdout, "Usage:\n");
fprintf(stdout, " bti [options]\n");
fprintf(stdout, "options are:\n");
fprintf(stdout, " --account accountname\n");
fprintf(stdout, " --password password\n");
fprintf(stdout, " --action action\n");
- fprintf(stdout, " ('update', 'friends', 'public', 'replies' or 'user')\n");
+ fprintf(stdout, " ('update', 'friends', 'public', 'replies', "
+ "'group' or 'user')\n");
fprintf(stdout, " --user screenname\n");
+ fprintf(stdout, " --group groupname\n");
fprintf(stdout, " --proxy PROXY:PORT\n");
fprintf(stdout, " --host HOST\n");
fprintf(stdout, " --logfile logfile\n");
fprintf(stdout, " --shrink-urls\n");
+ fprintf(stdout, " --page PAGENUMBER\n");
fprintf(stdout, " --bash\n");
fprintf(stdout, " --debug\n");
+ fprintf(stdout, " --verbose\n");
+ fprintf(stdout, " --dry-run\n");
fprintf(stdout, " --version\n");
fprintf(stdout, " --help\n");
}
static void display_version(void)
{
- fprintf(stdout, "bti - version %s\n", BTI_VERSION);
+ fprintf(stdout, "bti - version %s\n", VERSION);
}
static struct session *session_alloc(void)
free(session->time);
free(session->homedir);
free(session->user);
+ free(session->group);
+ free(session->hosturl);
free(session);
}
free(buffer);
}
-static const char *twitter_user_url = "http://twitter.com/statuses/user_timeline/";
-static const char *twitter_update_url = "https://twitter.com/statuses/update.xml";
-static const char *twitter_public_url = "http://twitter.com/statuses/public_timeline.xml";
-static const char *twitter_friends_url = "https://twitter.com/statuses/friends_timeline.xml";
-static const char *twitter_replies_url = "http://twitter.com/statuses/replies.xml";
+static const char *twitter_host = "https://twitter.com/statuses";
+static const char *identica_host = "https://identi.ca/api/statuses";
-static const char *identica_user_url = "http://identi.ca/api/statuses/user_timeline/";
-static const char *identica_update_url = "http://identi.ca/api/statuses/update.xml";
-static const char *identica_public_url = "http://identi.ca/api/statuses/public_timeline.xml";
-static const char *identica_friends_url = "http://identi.ca/api/statuses/friends_timeline.xml";
-static const char *identica_replies_url = "http://identi.ca/api/statuses/replies.xml";
+static const char *user_uri = "/user_timeline/";
+static const char *update_uri = "/update.xml";
+static const char *public_uri = "/public_timeline.xml";
+static const char *friends_uri = "/friends_timeline.xml";
+static const char *replies_uri = "/replies.xml";
+static const char *group_uri = "/../laconica/groups/timeline/";
static CURL *curl_init(void)
{
return curl;
}
-void parse_statuses(xmlDocPtr doc, xmlNodePtr current)
+static void parse_statuses(xmlDocPtr doc, xmlNodePtr current)
{
xmlChar *text = NULL;
xmlChar *user = NULL;
+ xmlChar *created = NULL;
xmlNodePtr userinfo;
current = current->xmlChildrenNode;
while (current != NULL) {
if (current->type == XML_ELEMENT_NODE) {
+ if (!xmlStrcmp(current->name, (const xmlChar *)"created_at"))
+ created = xmlNodeListGetString(doc, current->xmlChildrenNode, 1);
if (!xmlStrcmp(current->name, (const xmlChar *)"text"))
text = xmlNodeListGetString(doc, current->xmlChildrenNode, 1);
if (!xmlStrcmp(current->name, (const xmlChar *)"user")) {
userinfo = userinfo->next;
}
}
- if (user && text) {
- printf("[%s] %s\n", user, text);
+
+ if (user && text && created) {
+ if (verbose)
+ printf("[%s] (%.16s) %s\n",
+ user, created, text);
+ else
+ printf("[%s] %s\n",
+ user, text);
xmlFree(user);
xmlFree(text);
+ xmlFree(created);
user = NULL;
text = NULL;
+ created = NULL;
}
}
current = current->next;
{
xmlDocPtr doc;
xmlNodePtr current;
- doc = xmlReadMemory(document, strlen(document), "timeline.xml", NULL, XML_PARSE_NOERROR);
+ doc = xmlReadMemory(document, strlen(document), "timeline.xml",
+ NULL, XML_PARSE_NOERROR);
if (doc == NULL)
return;
return;
}
-size_t curl_callback(void *buffer, size_t size, size_t nmemb, void *userp)
+static size_t curl_callback(void *buffer, size_t size, size_t nmemb,
+ void *userp)
{
struct bti_curl_buffer *curl_buf = userp;
size_t buffer_size = size * nmemb;
static int send_request(struct session *session)
{
+ char endpoint[100];
char user_password[500];
char data[500];
- /* is there usernames longer than 22 chars? */
- char user_url[70];
struct bti_curl_buffer *curl_buf;
CURL *curl = NULL;
CURLcode res;
curl_easy_setopt(curl, CURLOPT_HTTPPOST, formpost);
slist = curl_slist_append(slist, "Expect:");
curl_easy_setopt(curl, CURLOPT_HTTPHEADER, slist);
- switch (session->host) {
- case HOST_TWITTER:
- curl_easy_setopt(curl, CURLOPT_URL, twitter_update_url);
- break;
- case HOST_IDENTICA:
- curl_easy_setopt(curl, CURLOPT_URL, identica_update_url);
- break;
- }
+
+ sprintf(endpoint, "%s%s", session->hosturl, update_uri);
+ curl_easy_setopt(curl, CURLOPT_URL, endpoint);
curl_easy_setopt(curl, CURLOPT_USERPWD, user_password);
break;
case ACTION_FRIENDS:
snprintf(user_password, sizeof(user_password), "%s:%s",
session->account, session->password);
- switch (session->host) {
- case HOST_TWITTER:
- curl_easy_setopt(curl, CURLOPT_URL, twitter_friends_url);
- break;
- case HOST_IDENTICA:
- curl_easy_setopt(curl, CURLOPT_URL, identica_friends_url);
- break;
- }
+ sprintf(endpoint, "%s%s?page=%d", session->hosturl,
+ friends_uri, session->page);
+ curl_easy_setopt(curl, CURLOPT_URL, endpoint);
curl_easy_setopt(curl, CURLOPT_USERPWD, user_password);
break;
case ACTION_USER:
- switch (session->host) {
- case HOST_TWITTER:
- sprintf(user_url, "%s%s.xml", twitter_user_url, session->user);
- curl_easy_setopt(curl, CURLOPT_URL, user_url);
- break;
- case HOST_IDENTICA:
- sprintf(user_url, "%s%s.xml", identica_user_url, session->user);
- curl_easy_setopt(curl, CURLOPT_URL, user_url);
- break;
- }
+ sprintf(endpoint, "%s%s%s.xml?page=%d", session->hosturl, user_uri,
+ session->user, session->page);
+ curl_easy_setopt(curl, CURLOPT_URL, endpoint);
break;
case ACTION_REPLIES:
snprintf(user_password, sizeof(user_password), "%s:%s",
session->account, session->password);
- switch (session->host) {
- case HOST_TWITTER:
- curl_easy_setopt(curl, CURLOPT_URL, twitter_replies_url);
- break;
- case HOST_IDENTICA:
- curl_easy_setopt(curl, CURLOPT_URL, identica_replies_url);
- break;
- }
+ sprintf(endpoint, "%s%s?page=%d", session->hosturl, replies_uri, session->page);
+ curl_easy_setopt(curl, CURLOPT_URL, endpoint);
curl_easy_setopt(curl, CURLOPT_USERPWD, user_password);
break;
case ACTION_PUBLIC:
- switch (session->host) {
- case HOST_TWITTER:
- curl_easy_setopt(curl, CURLOPT_URL, twitter_public_url);
- break;
- case HOST_IDENTICA:
- curl_easy_setopt(curl, CURLOPT_URL, identica_public_url);
- break;
- }
+ sprintf(endpoint, "%s%s?page=%d", session->hosturl, public_uri, session->page);
+ curl_easy_setopt(curl, CURLOPT_URL, endpoint);
+
+ break;
+ case ACTION_GROUP:
+ sprintf(endpoint, "%s%s%s.xml?page=%d", session->hosturl,
+ group_uri, session->group, session->page);
+ curl_easy_setopt(curl, CURLOPT_URL, endpoint);
break;
default:
curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, curl_callback);
curl_easy_setopt(curl, CURLOPT_WRITEDATA, curl_buf);
- res = curl_easy_perform(curl);
- if (res && !session->bash) {
- fprintf(stderr, "error(%d) trying to perform operation\n", res);
- return -EINVAL;
+ if (!session->dry_run) {
+ res = curl_easy_perform(curl);
+ if (res && !session->bash) {
+ fprintf(stderr, "error(%d) trying to perform "
+ "operation\n", res);
+ return -EINVAL;
+ }
}
curl_easy_cleanup(curl);
!strncasecmp(c, "yes", 3))
shrink_urls = 1;
}
+ else if (!strncasecmp(c, "verbose", 7) &&
+ (c[7] == '=')) {
+ c += 8;
+ if (!strncasecmp(c, "true", 4) ||
+ !strncasecmp(c, "yes", 3))
+ verbose = 1;
+ }
} while (!feof(config_file));
if (password)
if (account)
session->account = account;
if (host) {
- if (strcasecmp(host, "twitter") == 0)
+ if (strcasecmp(host, "twitter") == 0) {
session->host = HOST_TWITTER;
- if (strcasecmp(host, "identica") == 0)
+ session->hosturl = strdup(twitter_host);
+ } else if (strcasecmp(host, "identica") == 0) {
session->host = HOST_IDENTICA;
+ session->hosturl = strdup(identica_host);
+ } else {
+ session->host = HOST_CUSTOM;
+ session->hosturl = strdup(host);
+ }
free(host);
}
if (proxy) {
session->action = ACTION_REPLIES;
else if (strcasecmp(action, "public") == 0)
session->action = ACTION_PUBLIC;
+ else if (strcasecmp(action, "group") == 0)
+ session->action = ACTION_GROUP;
else
session->action = ACTION_UNKNOWN;
free(action);
}
- if (user) {
+ if (user)
session->user = user;
- }
session->shrink_urls = shrink_urls;
/* Free buffer and close file. */
host = "identi.ca";
break;
default:
- host = "unknown";
+ host = session->hosturl;
break;
}
fprintf(log_file, "%s: host=%s retrieving public timeline\n",
session->time, host);
break;
+ case ACTION_GROUP:
+ fprintf(log_file, "%s: host=%s retrieving group timeline\n",
+ session->time, host);
+ break;
default:
break;
}
static int find_urls(const char *tweet, int **pranges)
{
- // magic obtained from http://www.geekpedia.com/KB65_How-to-validate-an-URL-using-RegEx-in-Csharp.html
+ /*
+ * magic obtained from
+ * http://www.geekpedia.com/KB65_How-to-validate-an-URL-using-RegEx-in-Csharp.html
+ */
static const char *re_magic =
"(([a-zA-Z][0-9a-zA-Z+\\-\\.]*:)/{1,3}"
"[0-9a-zA-Z;/~?:@&=+$\\.\\-_'()%]+)"
&errptr, &erroffset, NULL);
if (!re) {
fprintf(stderr, "pcre_compile @%u: %s\n", erroffset, errptr);
- exit (1);
+ exit(1);
}
tweetlen = strlen(tweet);
- for (startoffset=0; startoffset<tweetlen; ) {
+ for (startoffset = 0; startoffset < tweetlen; ) {
rc = pcre_exec(re, NULL, tweet, strlen(tweet), startoffset, 0,
ovector, ovsize);
if (rc == PCRE_ERROR_NOMATCH)
break;
- if (rc<0) {
- fprintf(stderr, "pcre_exec @%u: %s\n", erroffset, errptr);
- exit (1);
+ if (rc < 0) {
+ fprintf(stderr, "pcre_exec @%u: %s\n",
+ erroffset, errptr);
+ exit(1);
}
- for (i=0; i<rc; i+=2) {
+ for (i = 0; i < rc; i += 2) {
if ((rcount+2) == rbound) {
rbound *= 2;
ranges = realloc(ranges, sizeof(int) * rbound);
* execution it can then write to element 0 (stdin of exe), and read from
* element 1 (stdout) and 2 (stderr).
*/
-static int popenRW(int *rwepipe, const char *exe, const char *const argv[])
+static int popenRWE(int *rwepipe, const char *exe, const char *const argv[])
{
int in[2];
int out[2];
int rc;
rc = pipe(in);
- if (rc<0)
+ if (rc < 0)
goto error_in;
rc = pipe(out);
- if (rc<0)
+ if (rc < 0)
goto error_out;
rc = pipe(err);
- if (rc<0)
+ if (rc < 0)
goto error_err;
pid = fork();
- if (pid > 0) { // parent
+ if (pid > 0) {
+ /* parent */
close(in[0]);
close(out[1]);
close(err[1]);
rwepipe[1] = out[0];
rwepipe[2] = err[0];
return pid;
- } else if (pid == 0) { // child
+ } else if (pid == 0) {
+ /* child */
close(in[1]);
close(out[0]);
close(err[0]);
close(0);
- dup(in[0]);
+ rc = dup(in[0]);
close(1);
- dup(out[1]);
+ rc = dup(out[1]);
close(2);
- dup(err[1]);
+ rc = dup(err[1]);
- execvp(exe, (char**)argv);
+ execvp(exe, (char **)argv);
exit(1);
} else
goto error_fork;
return -1;
}
-static int pcloseRW(int pid, int *rwepipe)
+static int pcloseRWE(int pid, int *rwepipe)
{
int rc, status;
close(rwepipe[0]);
while (smalllen && isspace(small[smalllen-1]))
small[--smalllen] = 0;
- free (big);
+ free(big);
return small;
error_free_small:
NULL
};
int shrink_pid;
- int shrink_pipe[2];
+ int shrink_pipe[3];
int inlen = strlen(text);
dbg("before len=%u\n", inlen);
- shrink_pid = popenRW(shrink_pipe, shrink_args[0], shrink_args);
+ shrink_pid = popenRWE(shrink_pipe, shrink_args[0], shrink_args);
if (shrink_pid < 0)
return text;
rcount = find_urls(text, &ranges);
+ if (!rcount)
+ return text;
- for (i=0; i<rcount; i+=2) {
+ for (i = 0; i < rcount; i += 2) {
int url_start = ranges[i];
int url_end = ranges[i+1];
int long_url_len = url_end - url_start;
dbg("short url[%u]: %s\n", short_url_len, url);
if (!url || short_url_len >= long_url_len) {
- // the short url ended up being too long or unavailable
+ /* The short url ended up being too long
+ * or unavailable */
if (inofs) {
strncpy(text + outofs, text + inofs,
not_url_len + long_url_len);
outofs += not_url_len + long_url_len;
} else {
- // copy the unmodified block
+ /* copy the unmodified block */
strncpy(text + outofs, text + inofs, not_url_len);
inofs += not_url_len;
outofs += not_url_len;
- // copy the new url
+ /* copy the new url */
strncpy(text + outofs, url, short_url_len);
inofs += long_url_len;
outofs += short_url_len;
}
- free (url);
+ free(url);
}
- // copy the last block after the last match
+ /* copy the last block after the last match */
if (inofs) {
int tail = inlen - inofs;
if (tail) {
free(ranges);
- (void)pcloseRW(shrink_pid, shrink_pipe);
+ (void)pcloseRWE(shrink_pid, shrink_pipe);
text[outofs] = 0;
dbg("after len=%u\n", outofs);
{
static const struct option options[] = {
{ "debug", 0, NULL, 'd' },
+ { "verbose", 0, NULL, 'V' },
{ "account", 1, NULL, 'a' },
{ "password", 1, NULL, 'p' },
{ "host", 1, NULL, 'H' },
{ "proxy", 1, NULL, 'P' },
{ "action", 1, NULL, 'A' },
{ "user", 1, NULL, 'u' },
+ { "group", 1, NULL, 'G' },
{ "logfile", 1, NULL, 'L' },
{ "shrink-urls", 0, NULL, 's' },
{ "help", 0, NULL, 'h' },
{ "bash", 0, NULL, 'b' },
+ { "dry-run", 0, NULL, 'n' },
+ { "page", 1, NULL, 'g' },
{ "version", 0, NULL, 'v' },
{ }
};
int option;
char *http_proxy;
time_t t;
+ int page_nr;
debug = 0;
+ verbose = 0;
rl_bind_key('\t', rl_insert);
session = session_alloc();
parse_configfile(session);
while (1) {
- option = getopt_long_only(argc, argv, "dqe:p:P:H:a:A:u:h",
+ option = getopt_long_only(argc, argv, "dp:P:H:a:A:u:hg:G:snVv",
options, NULL);
if (option == -1)
break;
case 'd':
debug = 1;
break;
+ case 'V':
+ verbose = 1;
+ break;
case 'a':
if (session->account)
free(session->account);
session->account = strdup(optarg);
dbg("account = %s\n", session->account);
break;
+ case 'g':
+ page_nr = atoi(optarg);
+ dbg("page = %d\n", page_nr);
+ session->page = page_nr;
+ break;
case 'p':
if (session->password)
free(session->password);
session->action = ACTION_REPLIES;
else if (strcasecmp(optarg, "public") == 0)
session->action = ACTION_PUBLIC;
+ else if (strcasecmp(optarg, "group") == 0)
+ session->action = ACTION_GROUP;
else
session->action = ACTION_UNKNOWN;
dbg("action = %d\n", session->action);
session->user = strdup(optarg);
dbg("user = %s\n", session->user);
break;
+
+ case 'G':
+ if (session->group)
+ free(session->group);
+ session->group = strdup(optarg);
+ dbg("group = %s\n", session->group);
+ break;
case 'L':
if (session->logfile)
free(session->logfile);
session->shrink_urls = 1;
break;
case 'H':
- if (strcasecmp(optarg, "twitter") == 0)
+ if (session->hosturl)
+ free(session->hosturl);
+ if (strcasecmp(optarg, "twitter") == 0) {
session->host = HOST_TWITTER;
- if (strcasecmp(optarg, "identica") == 0)
+ session->hosturl = strdup(twitter_host);
+ } else if (strcasecmp(optarg, "identica") == 0) {
session->host = HOST_IDENTICA;
+ session->hosturl = strdup(identica_host);
+ } else {
+ session->host = HOST_CUSTOM;
+ session->hosturl = strdup(optarg);
+ }
dbg("host = %d\n", session->host);
break;
case 'b':
case 'h':
display_help();
goto exit;
+ case 'n':
+ session->dry_run = 1;
+ break;
case 'v':
display_version();
goto exit;
}
}
+ /*
+ * Show the version to make it easier to determine what
+ * is going on here
+ */
+ if (debug) {
+ display_version();
+ fprintf(stderr, "%s", session->group);
+ }
+
if (session->action == ACTION_UNKNOWN) {
fprintf(stderr, "Unknown action, valid actions are:\n");
- fprintf(stderr, "'update', 'friends', 'public', 'replies' or 'user'.\n");
+ fprintf(stderr, "'update', 'friends', 'public', "
+ "'replies', 'group' or 'user'.\n");
+ goto exit;
+ }
+
+ if (session->host == HOST_TWITTER && session->action == ACTION_GROUP) {
+ fprintf(stderr, "Groups only work in Identi.ca.\n");
goto exit;
}
+ if (session->action == ACTION_GROUP && !session->group) {
+ fprintf(stdout, "Enter group name: ");
+ session->group = readline(NULL);
+ }
+
if (!session->account) {
fprintf(stdout, "Enter twitter account: ");
session->account = readline(NULL);
session->tweet = zalloc(strlen(tweet) + 10);
if (session->bash)
- sprintf(session->tweet, "$ %s", tweet);
+ sprintf(session->tweet, "%c %s", getuid() ? '$' : '#', tweet);
else
sprintf(session->tweet, "%s", tweet);
if (!session->user)
session->user = strdup(session->account);
+ if (session->page == 0)
+ session->page = 1;
dbg("account = %s\n", session->account);
dbg("password = %s\n", session->password);
dbg("host = %d\n", session->host);
ToastFreeware / gregoa / bti.git / blobdiff