#include <ctype.h>
#include <fcntl.h>
#include <unistd.h>
+#include <time.h>
#include <sys/stat.h>
#include <curl/curl.h>
+#include <readline/readline.h>
+#include <libxml/xmlmemory.h>
+#include <libxml/parser.h>
+#include <libxml/tree.h>
#include "bti_version.h"
#define dbg(format, arg...) \
do { \
if (debug) \
- printf("%s: " format , __func__ , ## arg ); \
+ printf("%s: " format , __func__ , ## arg); \
} while (0)
-static int debug = 0;
+static int debug;
enum host {
HOST_TWITTER = 0,
HOST_IDENTICA = 1,
};
+enum action {
+ ACTION_UPDATE = 0,
+ ACTION_PUBLIC = 1,
+ ACTION_USER = 2,
+ ACTION_FRIENDS = 4
+};
+
struct session {
char *password;
char *account;
char *tweet;
char *proxy;
+ char *time;
+ char *homedir;
+ char *logfile;
+ char *user;
int bash;
enum host host;
+ enum action action;
};
struct bti_curl_buffer {
char *data;
+ enum action action;
int length;
};
fprintf(stdout, " --password password\n");
fprintf(stdout, " --proxy PROXY:PORT\n");
fprintf(stdout, " --host HOST\n");
+ fprintf(stdout, " --logfile logfile\n");
fprintf(stdout, " --bash\n");
+ fprintf(stdout, " --action action\n");
+ fprintf(stdout, " --user screenname\n");
fprintf(stdout, " --debug\n");
fprintf(stdout, " --version\n");
fprintf(stdout, " --help\n");
fprintf(stdout, "bti - version %s\n", BTI_VERSION);
}
-static char *get_string_from_stdin(void)
-{
- char *temp;
- char *string;
-
- string = zalloc(1000);
- if (!string)
- return NULL;
-
- if (!fgets(string, 999, stdin))
- return NULL;
- temp = strchr(string, '\n');
- *temp = '\0';
- return string;
-}
-
static struct session *session_alloc(void)
{
struct session *session;
free(session->account);
free(session->tweet);
free(session->proxy);
+ free(session->time);
+ free(session->homedir);
+ free(session->user);
free(session);
}
-static struct bti_curl_buffer *bti_curl_buffer_alloc(void)
+static struct bti_curl_buffer *bti_curl_buffer_alloc(enum action action)
{
struct bti_curl_buffer *buffer;
return NULL;
}
buffer->length = 0;
+ buffer->action = action;
return buffer;
}
free(buffer);
}
-static const char *twitter_url = "https://twitter.com/statuses/update.xml";
-static const char *identica_url = "http://identi.ca/api/statuses/update.xml";
+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_user_url = "http://twitter.com/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_user_url = "http://identi.ca/api/statuses/user_timeline/";
static CURL *curl_init(void)
{
return curl;
}
+void parse_statuses(xmlDocPtr doc, xmlNodePtr current)
+{
+ xmlChar *text = NULL;
+ xmlChar *user = NULL;
+ xmlNodePtr userinfo;
+
+ current = current->xmlChildrenNode;
+ while (current != NULL) {
+ if (current->type == XML_ELEMENT_NODE) {
+ if (!xmlStrcmp(current->name, (const xmlChar *)"text"))
+ text = xmlNodeListGetString(doc, current->xmlChildrenNode, 1);
+ if (!xmlStrcmp(current->name, (const xmlChar *)"user")) {
+ userinfo = current->xmlChildrenNode;
+ while (userinfo != NULL) {
+ if ((!xmlStrcmp(userinfo->name, (const xmlChar *)"screen_name"))) {
+ if (user)
+ xmlFree(user);
+ user = xmlNodeListGetString(doc, userinfo->xmlChildrenNode, 1);
+ }
+ userinfo = userinfo->next;
+ }
+ }
+ if (user && text) {
+ printf("[%s] %s\n", user, text);
+ xmlFree(user);
+ xmlFree(text);
+ user = NULL;
+ text = NULL;
+ }
+ }
+ current = current->next;
+ }
+
+ return;
+}
+
+static void parse_timeline(char *document)
+{
+ xmlDocPtr doc;
+ xmlNodePtr current;
+ doc = xmlReadMemory(document, strlen(document), "timeline.xml", NULL, XML_PARSE_NOERROR);
+
+ if (doc == NULL)
+ return;
+
+ current = xmlDocGetRootElement(doc);
+ if (current == NULL) {
+ fprintf(stderr, "empty document\n");
+ xmlFreeDoc(doc);
+ return;
+ }
+
+ if (xmlStrcmp(current->name, (const xmlChar *) "statuses")) {
+ fprintf(stderr, "unexpected document type\n");
+ xmlFreeDoc(doc);
+ return;
+ }
+
+ current = current->xmlChildrenNode;
+ while (current != NULL) {
+ if ((!xmlStrcmp(current->name, (const xmlChar *)"status")))
+ parse_statuses(doc, current);
+ current = current->next;
+ }
+ xmlFreeDoc(doc);
+
+ return;
+}
+
size_t curl_callback(void *buffer, size_t size, size_t nmemb, void *userp)
{
struct bti_curl_buffer *curl_buf = userp;
curl_buf->data = temp;
memcpy(&curl_buf->data[curl_buf->length], (char *)buffer, buffer_size);
curl_buf->length += buffer_size;
+ if (curl_buf->action)
+ parse_timeline(curl_buf->data);
dbg("%s\n", curl_buf->data);
return buffer_size;
}
-static int send_tweet(struct session *session)
+static int send_request(struct session *session)
{
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 (!session)
return -EINVAL;
- curl_buf = bti_curl_buffer_alloc();
+ curl_buf = bti_curl_buffer_alloc(session->action);
if (!curl_buf)
return -ENOMEM;
- snprintf(user_password, sizeof(user_password), "%s:%s",
- session->account, session->password);
- snprintf(data, sizeof(data), "status=\"%s\"", session->tweet);
-
curl = curl_init();
if (!curl)
return -EINVAL;
- curl_formadd(&formpost, &lastptr,
- CURLFORM_COPYNAME, "status",
- CURLFORM_COPYCONTENTS, session->tweet,
- CURLFORM_END);
-
- curl_easy_setopt(curl, CURLOPT_HTTPPOST, formpost);
-
- switch (session->host) {
- case HOST_TWITTER:
- curl_easy_setopt(curl, CURLOPT_URL, twitter_url);
- /*
- * twitter doesn't like the "Expect: 100-continue" header
- * anymore, so turn it off.
- */
+ switch (session->action) {
+ case ACTION_UPDATE:
+ snprintf(user_password, sizeof(user_password), "%s:%s",
+ session->account, session->password);
+ snprintf(data, sizeof(data), "status=\"%s\"", session->tweet);
+ curl_formadd(&formpost, &lastptr,
+ CURLFORM_COPYNAME, "status",
+ CURLFORM_COPYCONTENTS, session->tweet,
+ CURLFORM_END);
+
+ curl_formadd(&formpost, &lastptr,
+ CURLFORM_COPYNAME, "source",
+ CURLFORM_COPYCONTENTS, "bti",
+ 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;
+ }
+ curl_easy_setopt(curl, CURLOPT_USERPWD, user_password);
+
break;
- case HOST_IDENTICA:
- curl_easy_setopt(curl, CURLOPT_URL, identica_url);
+ 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;
+ }
+ 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;
+ }
+
+ 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;
+ }
+
break;
}
if (debug)
curl_easy_setopt(curl, CURLOPT_VERBOSE, 1);
- curl_easy_setopt(curl, CURLOPT_USERPWD, user_password);
dbg("user_password = %s\n", user_password);
dbg("data = %s\n", data);
curl_easy_setopt(curl, CURLOPT_WRITEDATA, curl_buf);
res = curl_easy_perform(curl);
if (res && !session->bash) {
- fprintf(stderr, "error(%d) trying to send tweet\n", res);
+ fprintf(stderr, "error(%d) trying to perform operation\n", res);
return -EINVAL;
}
curl_easy_cleanup(curl);
- curl_formfree(formpost);
+ if (session->action == ACTION_UPDATE)
+ curl_formfree(formpost);
bti_curl_buffer_free(curl_buf);
return 0;
}
char *password = NULL;
char *host = NULL;
char *proxy = NULL;
+ char *logfile = NULL;
+ char *action = NULL;
+ char *user = NULL;
char *file;
- char *home = getenv("HOME");
/* config file is ~/.bti */
- file = alloca(strlen(home) + 7);
+ file = alloca(strlen(session->homedir) + 7);
- sprintf(file, "%s/.bti", home);
+ sprintf(file, "%s/.bti", session->homedir);
config_file = fopen(file, "r");
c += 6;
if (c[0] != '\0')
proxy = strdup(c);
+ } else if (!strncasecmp(c, "logfile", 7) &&
+ (c[7] == '=')) {
+ c += 8;
+ if (c[0] != '\0')
+ logfile = strdup(c);
+ } else if (!strncasecmp(c, "action", 6) &&
+ (c[6] == '=')) {
+ c += 7;
+ if (c[0] != '\0')
+ action = strdup(c);
+ } else if (!strncasecmp(c, "user", 4) &&
+ (c[4] == '=')) {
+ c += 5;
+ if (c[0] != '\0')
+ user = strdup(c);
}
} while (!feof(config_file));
free(session->proxy);
session->proxy = proxy;
}
+ if (logfile)
+ session->logfile = logfile;
+ if (action) {
+ if (strcasecmp(action, "update") == 0)
+ session->action = ACTION_UPDATE;
+ if (strcasecmp(action, "friends") == 0)
+ session->action = ACTION_FRIENDS;
+ if (strcasecmp(action, "user") == 0)
+ session->action = ACTION_USER;
+ if (strcasecmp(action, "public") == 0)
+ session->action = ACTION_PUBLIC;
+ free(action);
+ }
+ if (user) {
+ session->user = user;
+ }
/* Free buffer and close file. */
free(line);
fclose(config_file);
}
+static void log_session(struct session *session, int retval)
+{
+ FILE *log_file;
+ char *filename;
+ char *host;
+
+ /* Only log something if we have a log file set */
+ if (!session->logfile)
+ return;
+
+ filename = alloca(strlen(session->homedir) +
+ strlen(session->logfile) + 3);
+
+ sprintf(filename, "%s/%s", session->homedir, 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;
+ }
+
+ if (session->action == ACTION_UPDATE) {
+ if (retval)
+ fprintf(log_file, "%s: host=%s tweet failed\n",
+ session->time, host);
+ else
+ fprintf(log_file, "%s: host=%s tweet=%s\n",
+ session->time, host, session->tweet);
+ } else if (session->action == ACTION_FRIENDS) {
+ fprintf(log_file, "%s: host=%s retrieving friends timeline\n",
+ session->time, host);
+ } else if (session->action == ACTION_PUBLIC) {
+ fprintf(log_file, "%s: host=%s retrieving public timeline\n",
+ session->time, host);
+ }
+
+ fclose(log_file);
+}
+
int main(int argc, char *argv[], char *envp[])
{
static const struct option options[] = {
{ "password", 1, NULL, 'p' },
{ "host", 1, NULL, 'H' },
{ "proxy", 1, NULL, 'P' },
+ { "action", 1, NULL, 'A' },
+ { "user", 1, NULL, 'u' },
+ { "logfile", 1, NULL, 'L' },
{ "help", 0, NULL, 'h' },
{ "bash", 0, NULL, 'b' },
{ "version", 0, NULL, 'v' },
struct session *session;
pid_t child;
char *tweet;
- int retval;
+ int retval = 0;
int option;
char *http_proxy;
-#if 0
- char *home = getenv("HOME");
- char *pwd = getenv("PWD");
- char *dir;
-#endif
+ time_t t;
+
+ debug = 0;
+ rl_bind_key('\t', rl_insert);
+
session = session_alloc();
if (!session) {
fprintf(stderr, "no more memory...\n");
return -1;
}
+ /* get the current time so that we can log it later */
+ time(&t);
+ session->time = strdup(ctime(&t));
+ session->time[strlen(session->time)-1] = 0x00;
+
+ session->homedir = strdup(getenv("HOME"));
+
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:h",
+ option = getopt_long_only(argc, argv, "dqe:p:P:H:a:A:u:h",
options, NULL);
if (option == -1)
break;
session->proxy = strdup(optarg);
dbg("proxy = %s\n", session->proxy);
break;
+ case 'A':
+ if (strcasecmp(optarg, "update") == 0)
+ session->action = ACTION_UPDATE;
+ if (strcasecmp(optarg, "friends") == 0)
+ session->action = ACTION_FRIENDS;
+ if (strcasecmp(optarg, "user") == 0)
+ session->action = ACTION_USER;
+ if (strcasecmp(optarg, "public") == 0)
+ session->action = ACTION_PUBLIC;
+ dbg("action = %d\n", session->action);
+ break;
+ case 'u':
+ if (session->user)
+ free(session->user);
+ session->user = strdup(optarg);
+ dbg("user = %s\n", session->user);
+ break;
+ case 'L':
+ if (session->logfile)
+ free(session->logfile);
+ session->logfile = strdup(optarg);
+ dbg("logfile = %s\n", session->logfile);
+ break;
case 'H':
if (strcasecmp(optarg, "twitter") == 0)
session->host = HOST_TWITTER;
dbg("host = %d\n", session->host);
break;
case 'b':
- session->bash= 1;
+ session->bash = 1;
break;
case 'h':
display_help();
if (!session->account) {
fprintf(stdout, "Enter twitter account: ");
- session->account = get_string_from_stdin();
+ session->account = readline(NULL);
}
if (!session->password) {
fprintf(stdout, "Enter twitter password: ");
- session->password = get_string_from_stdin();
+ session->password = readline(NULL);
}
-#if 0
- /* get the current working directory basename */
- if (strcmp(pwd, home) == 0)
- dir = "~";
- else {
- dir = strrchr(pwd, '/');
- if (dir)
- dir++;
+
+ if (session->action == ACTION_UPDATE) {
+ if (session->bash)
+ tweet = readline(NULL);
else
- dir = "?";
- }
-#endif
- tweet = get_string_from_stdin();
- if (!tweet || strlen(tweet) == 0) {
- dbg("no tweet?\n");
- return -1;
- }
+ tweet = 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, "$ %s", tweet);
+ else
+ sprintf(session->tweet, "%s", tweet);
-// session->tweet = zalloc(strlen(tweet) + strlen(dir) + 10);
- session->tweet = zalloc(strlen(tweet) + 10);
+ free(tweet);
+ dbg("tweet = %s\n", session->tweet);
+ }
- /* if --bash is specified, add the "PWD $ " to
- * the start of the tweet. */
- if (session->bash)
-// sprintf(session->tweet, "%s $ %s", dir, tweet);
- sprintf(session->tweet, "$ %s", tweet);
- else
- sprintf(session->tweet, "%s", tweet);
- free(tweet);
+ if (!session->user)
+ session->user = session->account;
dbg("account = %s\n", session->account);
dbg("password = %s\n", session->password);
- dbg("tweet = %s\n", session->tweet);
dbg("host = %d\n", session->host);
+ dbg("action = %d\n", session->action);
/* fork ourself so that the main shell can get on
* with it's life as we try to connect and handle everything
*/
if (session->bash) {
child = fork();
- if (child) {
+ if (child) {
dbg("child is %d\n", child);
exit(0);
}
}
- retval = send_tweet(session);
- if (retval && !session->bash) {
- fprintf(stderr, "tweet failed\n");
- return -1;
- }
+ retval = send_request(session);
+ if (retval && !session->bash)
+ fprintf(stderr, "operation failed\n");
- session_free(session);
+ log_session(session, retval);
exit:
- return 0;
+ session_free(session);
+ return retval;;
}
ToastFreeware / gregoa / bti.git / blobdiff