#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"
HOST_IDENTICA = 1,
};
+enum action {
+ ACTION_UPDATE = 0,
+ ACTION_PUBLIC = 1,
+ ACTION_FRIENDS = 2,
+};
+
struct session {
char *password;
char *account;
char *logfile;
int bash;
enum host host;
+ enum action action;
};
struct bti_curl_buffer {
char *data;
+ enum action action;
int length;
};
fprintf(stdout, " --host HOST\n");
fprintf(stdout, " --logfile logfile\n");
fprintf(stdout, " --bash\n");
+ fprintf(stdout, " --action action\n");
fprintf(stdout, " --debug\n");
fprintf(stdout, " --version\n");
fprintf(stdout, " --help\n");
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 *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 CURL *curl_init(void)
{
return curl;
}
+void parse_statuses(xmlDocPtr doc, xmlNodePtr current)
+{
+ xmlChar *text;
+ xmlChar *user;
+ 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);
+ printf("%s", text);
+ xmlFree(text);
+ }
+ if (!xmlStrcmp(current->name, (const xmlChar *)"user")) {
+ userinfo = current->xmlChildrenNode;
+ while (userinfo != NULL) {
+ if ((!xmlStrcmp(userinfo->name, (const xmlChar *)"screen_name"))) {
+ user = xmlNodeListGetString(doc, userinfo->xmlChildrenNode, 1);
+ printf(" [%s]\n", user);
+ xmlFree(user);
+ }
+
+ userinfo = userinfo->next;
+ }
+ }
+ }
+
+ 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 == ACTION_FRIENDS) ||
+ (curl_buf->action == ACTION_PUBLIC))
+ 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];
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_formadd(&formpost, &lastptr,
- CURLFORM_COPYNAME, "source",
- CURLFORM_COPYCONTENTS, "bti",
- 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_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 *host = NULL;
char *proxy = NULL;
char *logfile = NULL;
+ char *action = NULL;
char *file;
/* config file is ~/.bti */
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);
}
} while (!feof(config_file));
}
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, "public") == 0)
+ session->action = ACTION_PUBLIC;
+ free(action);
+ }
/* Free buffer and close file. */
free(line);
break;
}
- if (retval)
- fprintf(log_file, "%s: host=%s tweet failed\n",
+ 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);
- else
- fprintf(log_file, "%s: host=%s tweet=%s\n",
- session->time, host, session->tweet);
+ }
fclose(log_file);
}
{ "password", 1, NULL, 'p' },
{ "host", 1, NULL, 'H' },
{ "proxy", 1, NULL, 'P' },
+ { "action", 1, NULL, 'A' },
{ "logfile", 1, NULL, 'L' },
{ "help", 0, NULL, 'h' },
{ "bash", 0, NULL, 'b' },
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: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, "public") == 0)
+ session->action = ACTION_PUBLIC;
+ dbg("action = %d\n", session->action);
+ break;
case 'L':
if (session->logfile)
free(session->logfile);
session->password = readline(NULL);
}
- if (session->bash)
- tweet = readline(NULL);
- else
- tweet = readline("tweet: ");
- if (!tweet || strlen(tweet) == 0) {
- dbg("no tweet?\n");
- return -1;
- }
+ if (session->action == ACTION_UPDATE) {
+ if (session->bash)
+ tweet = readline(NULL);
+ else
+ tweet = readline("tweet: ");
+ if (!tweet || strlen(tweet) == 0) {
+ dbg("no tweet?\n");
+ return -1;
+ }
- session->tweet = zalloc(strlen(tweet) + 10);
+ session->tweet = zalloc(strlen(tweet) + 10);
+ if (session->bash)
+ sprintf(session->tweet, "$ %s", tweet);
+ else
+ sprintf(session->tweet, "%s", tweet);
- /* if --bash is specified, add the "PWD $ " to
- * the start of the tweet. */
- if (session->bash)
- sprintf(session->tweet, "$ %s", tweet);
- else
- sprintf(session->tweet, "%s", tweet);
- free(tweet);
+ free(tweet);
+ dbg("tweet = %s\n", session->tweet);
+ }
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);
+ retval = send_request(session);
if (retval && !session->bash)
- fprintf(stderr, "tweet failed\n");
+ fprintf(stderr, "operation failed\n");
log_session(session, retval);
exit: