/*
* 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
#include <sys/types.h>
#include <sys/wait.h>
#include <curl/curl.h>
-#include <readline/readline.h>
#include <libxml/xmlmemory.h>
#include <libxml/parser.h>
#include <libxml/tree.h>
#include <pcre.h>
+#include <termios.h>
+#include <dlfcn.h>
#define zalloc(size) calloc(size, 1)
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;
+ char *hostname;
+ char *configfile;
+ char *replyto;
int bash;
+ int interactive;
int shrink_urls;
int dry_run;
int page;
enum host host;
enum action action;
+ void *readline_handle;
+ char *(*readline)(const char *);
};
struct bti_curl_buffer {
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, " --config configfile\n");
+ fprintf(stdout, " --replyto ID\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");
fprintf(stdout, "bti - version %s\n", VERSION);
}
+static char *get_string(const char *name)
+{
+ char *temp;
+ char *string;
+
+ string = zalloc(1000);
+ if (!string)
+ exit(1);
+ if (name != NULL)
+ fprintf(stdout, "%s", name);
+ if (!fgets(string, 999, stdin))
+ return NULL;
+ temp = strchr(string, '\n');
+ if (temp)
+ *temp = '\0';
+ return string;
+}
+
+/*
+ * Try to get a handle to a readline function from a variety of different
+ * libraries. If nothing is present on the system, then fall back to an
+ * internal one.
+ *
+ * Logic originally based off of code in the e2fsutils package in the
+ * lib/ss/get_readline.c file, which is licensed under the MIT license.
+ *
+ * This keeps us from having to relicense the bti codebase if readline
+ * ever changes its license, as there is no link-time dependancy.
+ * It is a run-time thing only, and we handle any readline-like library
+ * in the same manner, making bti not be a derivative work of any
+ * other program.
+ */
+static void session_readline_init(struct session *session)
+{
+ /* Libraries we will try to use for readline/editline functionality */
+ const char *libpath = "libreadline.so.6:libreadline.so.5:"
+ "libreadline.so.4:libreadline.so:libedit.so.2:"
+ "libedit.so:libeditline.so.0:libeditline.so";
+ void *handle = NULL;
+ char *tmp, *cp, *next;
+ int (*bind_key)(int, void *);
+ void (*insert)(void);
+
+ /* default to internal function if we can't or won't find anything */
+ session->readline = get_string;
+ if (!isatty(0))
+ return;
+ session->interactive = 1;
+
+ tmp = malloc(strlen(libpath)+1);
+ if (!tmp)
+ return;
+ strcpy(tmp, libpath);
+ for (cp = tmp; cp; cp = next) {
+ next = strchr(cp, ':');
+ if (next)
+ *next++ = 0;
+ if (*cp == 0)
+ continue;
+ handle = dlopen(cp, RTLD_NOW);
+ if (handle) {
+ dbg("Using %s for readline library\n", cp);
+ break;
+ }
+ }
+ free(tmp);
+ if (!handle) {
+ dbg("No readline library found.\n");
+ return;
+ }
+
+ session->readline_handle = handle;
+ session->readline = (char *(*)(const char *))dlsym(handle, "readline");
+ if (session->readline == NULL) {
+ /* something odd happened, default back to internal stuff */
+ session->readline_handle = NULL;
+ session->readline = get_string;
+ return;
+ }
+
+ /*
+ * If we found a library, turn off filename expansion
+ * as that makes no sense from within bti.
+ */
+ bind_key = (int (*)(int, void *))dlsym(handle, "rl_bind_key");
+ insert = (void (*)(void))dlsym(handle, "rl_insert");
+ if (bind_key && insert)
+ bind_key('\t', insert);
+}
+
+static void session_readline_cleanup(struct session *session)
+{
+ if (session->readline_handle)
+ dlclose(session->readline_handle);
+}
+
static struct session *session_alloc(void)
{
struct session *session;
{
if (!session)
return;
+ free(session->replyto);
free(session->password);
free(session->account);
free(session->tweet);
free(session->time);
free(session->homedir);
free(session->user);
+ free(session->group);
+ free(session->hosturl);
+ free(session->hostname);
+ free(session->configfile);
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 *twitter_name = "twitter";
+static const char *identica_name = "identi.ca";
-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)
{
xmlChar *text = NULL;
xmlChar *user = NULL;
xmlChar *created = NULL;
+ xmlChar *id = NULL;
xmlNodePtr userinfo;
current = current->xmlChildrenNode;
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 *)"id"))
+ id = xmlNodeListGetString(doc, current->xmlChildrenNode, 1);
if (!xmlStrcmp(current->name, (const xmlChar *)"user")) {
userinfo = current->xmlChildrenNode;
while (userinfo != NULL) {
}
}
- if (user && text && created) {
- printf("[%s] (%.16s) %s\n",
- user, created, text);
+ if (user && text && created && id) {
+ if (verbose)
+ printf("[%s] {%s} (%.16s) %s\n",
+ user, id, created, text);
+ else
+ printf("[%s] %s\n",
+ user, text);
xmlFree(user);
xmlFree(text);
xmlFree(created);
+ xmlFree(id);
user = NULL;
text = NULL;
created = NULL;
+ id = NULL;
}
}
current = current->next;
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;
if (!curl)
return -EINVAL;
+ if (!session->hosturl)
+ session->hosturl = strdup(twitter_host);
+
switch (session->action) {
case ACTION_UPDATE:
snprintf(user_password, sizeof(user_password), "%s:%s",
CURLFORM_COPYCONTENTS, "bti",
CURLFORM_END);
+ if (session->replyto)
+ curl_formadd(&formpost, &lastptr,
+ CURLFORM_COPYNAME, "in_reply_to_status_id",
+ CURLFORM_COPYCONTENTS, session->replyto,
+ CURLFORM_END);
+
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:
- sprintf(user_url, "%s?page=%d", twitter_friends_url, session->page);
- curl_easy_setopt(curl, CURLOPT_URL, user_url);
- break;
- case HOST_IDENTICA:
- sprintf(user_url, "%s?page=%d", identica_friends_url, session->page);
- curl_easy_setopt(curl, CURLOPT_URL, user_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?page=%d", twitter_user_url, session->user, session->page);
- curl_easy_setopt(curl, CURLOPT_URL, user_url);
- break;
- case HOST_IDENTICA:
- sprintf(user_url, "%s%s.xml?page=%d", identica_user_url, session->user, session->page);
- 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:
- sprintf(user_url, "%s?page=%d", twitter_replies_url, session->page);
- curl_easy_setopt(curl, CURLOPT_URL, user_url);
- break;
- case HOST_IDENTICA:
- sprintf(user_url, "%s?page=%d", identica_replies_url, session->page);
- curl_easy_setopt(curl, CURLOPT_URL, user_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:
- sprintf(user_url, "%s?page=%d", twitter_public_url, session->page);
- curl_easy_setopt(curl, CURLOPT_URL, user_url);
- break;
- case HOST_IDENTICA:
- sprintf(user_url, "%s?page=%d", identica_public_url, session->page);
- curl_easy_setopt(curl, CURLOPT_URL, user_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:
char *logfile = NULL;
char *action = NULL;
char *user = NULL;
- char *file;
+ char *replyto = NULL;
int shrink_urls = 0;
- /* config file is ~/.bti */
- file = alloca(strlen(session->homedir) + 7);
-
- sprintf(file, "%s/.bti", session->homedir);
-
- config_file = fopen(file, "r");
+ config_file = fopen(session->configfile, "r");
/* No error if file does not exist or is unreadable. */
if (config_file == NULL)
c += 8;
if (c[0] != '\0')
logfile = strdup(c);
+ } else if (!strncasecmp(c, "replyto", 7) &&
+ (c[7] == '=')) {
+ c += 8;
+ if (c[0] != '\0')
+ replyto = strdup(c);
} else if (!strncasecmp(c, "action", 6) &&
(c[6] == '=')) {
c += 7;
if (!strncasecmp(c, "true", 4) ||
!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 (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);
+ session->hostname = strdup(twitter_name);
+ } else if (strcasecmp(host, "identica") == 0) {
session->host = HOST_IDENTICA;
+ session->hosturl = strdup(identica_host);
+ session->hostname = strdup(identica_name);
+ } else {
+ session->host = HOST_CUSTOM;
+ session->hosturl = strdup(host);
+ session->hostname = strdup(host);
+ }
free(host);
}
if (proxy) {
}
if (logfile)
session->logfile = logfile;
+ if (replyto)
+ session->replyto = replyto;
if (action) {
if (strcasecmp(action, "update") == 0)
session->action = ACTION_UPDATE;
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);
{
FILE *log_file;
char *filename;
- char *host;
/* Only log something if we have a log file set */
if (!session->logfile)
log_file = fopen(filename, "a+");
if (log_file == NULL)
return;
- switch (session->host) {
- case HOST_TWITTER:
- host = "twitter";
- break;
- case HOST_IDENTICA:
- host = "identi.ca";
- break;
- default:
- host = "unknown";
- break;
- }
switch (session->action) {
case ACTION_UPDATE:
if (retval)
fprintf(log_file, "%s: host=%s tweet failed\n",
- session->time, host);
+ session->time, session->hostname);
else
fprintf(log_file, "%s: host=%s tweet=%s\n",
- session->time, host, session->tweet);
+ session->time, session->hostname,
+ session->tweet);
break;
case ACTION_FRIENDS:
fprintf(log_file, "%s: host=%s retrieving friends timeline\n",
- session->time, host);
+ session->time, session->hostname);
break;
case ACTION_USER:
fprintf(log_file, "%s: host=%s retrieving %s's timeline\n",
- session->time, host, session->user);
+ session->time, session->hostname, session->user);
break;
case ACTION_REPLIES:
fprintf(log_file, "%s: host=%s retrieving replies\n",
- session->time, host);
+ session->time, session->hostname);
break;
case ACTION_PUBLIC:
fprintf(log_file, "%s: host=%s retrieving public timeline\n",
- session->time, host);
+ session->time, session->hostname);
+ break;
+ case ACTION_GROUP:
+ fprintf(log_file, "%s: host=%s retrieving group timeline\n",
+ session->time, session->hostname);
break;
default:
break;
if (!fgets(string, 999, stdin))
return NULL;
temp = strchr(string, '\n');
- *temp = '\0';
+ if (temp)
+ *temp = '\0';
return string;
}
+static void read_password(char *buf, size_t len, char *host)
+{
+ char pwd[80];
+ int retval;
+ struct termios old;
+ struct termios tp;
+
+ tcgetattr(0, &tp);
+ old = tp;
+
+ tp.c_lflag &= (~ECHO);
+ tcsetattr(0, TCSANOW, &tp);
+
+ fprintf(stdout, "Enter password for %s: ", host);
+ fflush(stdout);
+ tcflow(0, TCOOFF);
+ retval = scanf("%79s", pwd);
+ tcflow(0, TCOON);
+ fprintf(stdout, "\n");
+
+ tcsetattr(0, TCSANOW, &old);
+
+ strncpy(buf, pwd, len);
+ buf[len-1] = '\0';
+}
+
static int find_urls(const char *tweet, int **pranges)
{
/*
{
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' },
{ "dry-run", 0, NULL, 'n' },
{ "page", 1, NULL, 'g' },
{ "version", 0, NULL, 'v' },
+ { "config", 1, NULL, 'c' },
+ { "replyto", 1, NULL, 'r' },
{ }
};
struct session *session;
pid_t child;
char *tweet;
+ static char password[80];
int retval = 0;
int option;
char *http_proxy;
int page_nr;
debug = 0;
- rl_bind_key('\t', rl_insert);
+ verbose = 0;
session = session_alloc();
if (!session) {
session->time = strdup(ctime(&t));
session->time[strlen(session->time)-1] = 0x00;
+ /* Get the home directory so we can try to find a config file */
session->homedir = strdup(getenv("HOME"));
+ /* set up a default config file location (traditionally ~/.bti) */
+ session->configfile = zalloc(strlen(session->homedir) + 7);
+ sprintf(session->configfile, "%s/.bti", session->homedir);
+
curl_global_init(CURL_GLOBAL_ALL);
/* Set environment variables first, before reading command line options
parse_configfile(session);
while (1) {
- option = getopt_long_only(argc, argv, "dqe:p:P:H:a:A:u:hg:sn",
+ option = getopt_long_only(argc, argv, "dp:P:H:a:A:u:c:hg:G:sr:nVv",
options, NULL);
if (option == -1)
break;
case 'd':
debug = 1;
break;
+ case 'V':
+ verbose = 1;
+ break;
case 'a':
if (session->account)
free(session->account);
dbg("page = %d\n", page_nr);
session->page = page_nr;
break;
+ case 'r':
+ session->replyto = strdup(optarg);
+ dbg("in_reply_to_status_id = %s\n", session->replyto);
+ 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 (session->hostname)
+ free(session->hostname);
+ if (strcasecmp(optarg, "twitter") == 0) {
session->host = HOST_TWITTER;
- if (strcasecmp(optarg, "identica") == 0)
+ session->hosturl = strdup(twitter_host);
+ session->hostname = strdup(twitter_name);
+ } else if (strcasecmp(optarg, "identica") == 0) {
session->host = HOST_IDENTICA;
+ session->hosturl = strdup(identica_host);
+ session->hostname = strdup(identica_name);
+ } else {
+ session->host = HOST_CUSTOM;
+ session->hosturl = strdup(optarg);
+ session->hostname = strdup(optarg);
+ }
dbg("host = %d\n", session->host);
break;
case 'b':
session->bash = 1;
break;
+ case 'c':
+ if (session->configfile)
+ free(session->configfile);
+ session->configfile = strdup(optarg);
+ dbg("configfile = %s\n", session->configfile);
+
+ /*
+ * read the config file now. Yes, this could override previously
+ * set options from the command line, but the user asked for it...
+ */
+ parse_configfile(session);
+ break;
case 'h':
display_help();
goto exit;
}
}
+ session_readline_init(session);
/*
* Show the version to make it easier to determine what
* is going on here
if (session->action == ACTION_UNKNOWN) {
fprintf(stderr, "Unknown action, valid actions are:\n");
fprintf(stderr, "'update', 'friends', 'public', "
- "'replies' or 'user'.\n");
+ "'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 = session->readline(NULL);
+ }
+
if (!session->account) {
- fprintf(stdout, "Enter twitter account: ");
- session->account = readline(NULL);
+ fprintf(stdout, "Enter account for %s: ", session->hostname);
+ session->account = session->readline(NULL);
}
if (!session->password) {
- fprintf(stdout, "Enter twitter password: ");
- session->password = readline(NULL);
+ read_password(password, sizeof(password), session->hostname);
+ session->password = strdup(password);
}
if (session->action == ACTION_UPDATE) {
- if (session->bash)
+ if (session->bash || !session->interactive)
tweet = get_string_from_stdin();
else
- tweet = readline("tweet: ");
+ tweet = session->readline("tweet: ");
if (!tweet || strlen(tweet) == 0) {
dbg("no tweet?\n");
return -1;
session->tweet = zalloc(strlen(tweet) + 10);
if (session->bash)
- sprintf(session->tweet, "%c %s", getuid() ? '$' : '#', tweet);
+ sprintf(session->tweet, "%c %s",
+ getuid() ? '$' : '#', tweet);
else
sprintf(session->tweet, "%s", tweet);
if (session->page == 0)
session->page = 1;
+ dbg("config file = %s\n", session->configfile);
dbg("account = %s\n", session->account);
dbg("password = %s\n", session->password);
dbg("host = %d\n", session->host);
log_session(session, retval);
exit:
+ session_readline_cleanup(session);
session_free(session);
return retval;;
}
ToastFreeware / gregoa / bti.git / blobdiff