static int send_request(struct session *session)
{
char endpoint[500];
char user_password[500];
char data[500];
struct bti_curl_buffer *curl_buf;
CURL *curl = NULL;
CURLcode res;
struct curl_httppost *formpost = NULL;
struct curl_httppost *lastptr = NULL;
struct curl_slist *slist = NULL;
char *req_url = NULL;
char *reply = NULL;
char *postarg = NULL;
char *escaped_tweet = NULL;
int is_post = 0;
if (!session)
return -EINVAL;
if (!session->hosturl)
session->hosturl = strdup(twitter_host);
if (session->no_oauth || session->guest) {
curl_buf = bti_curl_buffer_alloc(session->action);
if (!curl_buf)
return -ENOMEM;
curl_buf->session = session;
curl = curl_init();
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",
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);
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);
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);
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:
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);
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:
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:
break;
}
if (session->proxy)
curl_easy_setopt(curl, CURLOPT_PROXY, session->proxy);
if (debug)
curl_easy_setopt(curl, CURLOPT_VERBOSE, 1);
dbg("user_password = %s\n", user_password);
dbg("data = %s\n", data);
dbg("proxy = %s\n", session->proxy);
curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, curl_callback);
curl_easy_setopt(curl, CURLOPT_WRITEDATA, curl_buf);
if (!session->dry_run) {
res = curl_easy_perform(curl);
if (!session->background) {
xmlDocPtr doc;
xmlNodePtr current;
if (res) {
fprintf(stderr, "error(%d) trying to "
"perform operation\n", res);
return -EINVAL;
}
doc = xmlReadMemory(curl_buf->data,
curl_buf->length,
"response.xml", NULL,
XML_PARSE_NOERROR);
if (doc == NULL)
return -EINVAL;
current = xmlDocGetRootElement(doc);
if (current == NULL) {
fprintf(stderr, "empty document\n");
xmlFreeDoc(doc);
return -EINVAL;
}
if (xmlStrcmp(current->name, (const xmlChar *)"status")) {
fprintf(stderr, "unexpected document type\n");
xmlFreeDoc(doc);
return -EINVAL;
}
xmlFreeDoc(doc);
}
}
curl_easy_cleanup(curl);
if (session->action == ACTION_UPDATE)
curl_formfree(formpost);
bti_curl_buffer_free(curl_buf);
} else {
switch (session->action) {
case ACTION_UPDATE:
escaped_tweet = oauth_url_escape(session->tweet);
if (session->replyto) {
sprintf(endpoint,
"%s%s?status=%s&in_reply_to_status_id=%s",
session->hosturl, update_uri,
escaped_tweet, session->replyto);
} else {
sprintf(endpoint, "%s%s?status=%s",
session->hosturl, update_uri,
escaped_tweet);
}
is_post = 1;
break;
case ACTION_USER:
sprintf(endpoint, "%s%s%s.xml?page=%d",
session->hosturl, user_uri, session->user,
session->page);
break;
case ACTION_REPLIES:
sprintf(endpoint, "%s%s?page=%d", session->hosturl,
mentions_uri, session->page);
break;
case ACTION_PUBLIC:
sprintf(endpoint, "%s%s?page=%d", session->hosturl,
public_uri, session->page);
break;
case ACTION_GROUP:
sprintf(endpoint, "%s%s%s.xml?page=%d",
session->hosturl, group_uri, session->group,
session->page);
break;
case ACTION_FRIENDS:
sprintf(endpoint, "%s%s?page=%d", session->hosturl,
friends_uri, session->page);
break;
case ACTION_RETWEET:
sprintf(endpoint, "%s%s%s.xml", session->hosturl,
retweet_uri, session->retweet);
is_post = 1;
break;
default:
break;
}
dbg("%s\n", endpoint);
if (!session->dry_run) {
if (is_post) {
req_url = oauth_sign_url2(endpoint, &postarg, OA_HMAC,
NULL, session->consumer_key,
session->consumer_secret,
session->access_token_key,
session->access_token_secret);
reply = oauth_http_post(req_url, postarg);
} else {
req_url = oauth_sign_url2(endpoint, NULL, OA_HMAC, NULL,
session->consumer_key,
session->consumer_secret,
session->access_token_key,
session->access_token_secret);
reply = oauth_http_get(req_url, postarg);
}
dbg("%s\n", req_url);
dbg("%s\n", reply);
if (req_url)
free(req_url);
}
if (!reply) {
fprintf(stderr, "Error retrieving from URL (%s)\n", endpoint);
return -EIO;
}
if ((session->action != ACTION_UPDATE) &&
(session->action != ACTION_RETWEET))
parse_timeline(reply, session);
}
return 0;
}
static int send_request(struct session *session)
{
char endpoint[500];
char user_password[500];
char data[500];
struct bti_curl_buffer *curl_buf;
CURL *curl = NULL;
CURLcode res;
struct curl_httppost *formpost = NULL;
struct curl_httppost *lastptr = NULL;
struct curl_slist *slist = NULL;
char *req_url = NULL;
char *reply = NULL;
char *postarg = NULL;
char *escaped_tweet = NULL;
int is_post = 0;
if (!session)
return -EINVAL;
if (!session->hosturl)
session->hosturl = strdup(twitter_host);
if (session->no_oauth) {
curl_buf = bti_curl_buffer_alloc(session->action);
if (!curl_buf)
return -ENOMEM;
curl = curl_init();
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",
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);
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);
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);
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:
snprintf(user_password, sizeof(user_password), "%s:%s",
session->account, session->password);
sprintf(endpoint, "%s%s?screen_name=%s&page=%d", session->hosturl,
user_uri, session->user, session->page);
curl_easy_setopt(curl, CURLOPT_URL, endpoint);
curl_easy_setopt(curl, CURLOPT_USERPWD, user_password);
break;
case ACTION_REPLIES:
snprintf(user_password, sizeof(user_password), "%s:%s",
session->account, session->password);
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:
snprintf(user_password, sizeof(user_password), "%s:%s",
session->account, session->password);
sprintf(endpoint, "%s%s?page=%d", session->hosturl,
public_uri, session->page);
curl_easy_setopt(curl, CURLOPT_URL, endpoint);
curl_easy_setopt(curl, CURLOPT_USERPWD, user_password);
break;
case ACTION_GROUP:
snprintf(user_password, sizeof(user_password), "%s:%s",
session->account, session->password);
sprintf(endpoint, "%s%s%s.xml?page=%d",
session->hosturl, group_uri, session->group,
session->page);
curl_easy_setopt(curl, CURLOPT_URL, endpoint);
curl_easy_setopt(curl, CURLOPT_USERPWD, user_password);
break;
default:
break;
}
if (session->proxy)
curl_easy_setopt(curl, CURLOPT_PROXY, session->proxy);
if (debug)
curl_easy_setopt(curl, CURLOPT_VERBOSE, 1);
dbg("user_password = %s\n", user_password);
dbg("data = %s\n", data);
dbg("proxy = %s\n", session->proxy);
curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, curl_callback);
curl_easy_setopt(curl, CURLOPT_WRITEDATA, curl_buf);
if (!session->dry_run) {
res = curl_easy_perform(curl);
if (res && !session->background) {
fprintf(stderr, "error(%d) trying to perform "
"operation\n", res);
return -EINVAL;
}
}
curl_easy_cleanup(curl);
if (session->action == ACTION_UPDATE)
curl_formfree(formpost);
bti_curl_buffer_free(curl_buf);
} else {
switch (session->action) {
case ACTION_UPDATE:
escaped_tweet = oauth_url_escape(session->tweet);
sprintf(endpoint, "%s%s?status=%s", session->hosturl,
update_uri, escaped_tweet);
is_post = 1;
break;
case ACTION_USER:
sprintf(endpoint, "%s%s%s.xml?page=%d",
session->hosturl, user_uri, session->user,
session->page);
break;
case ACTION_REPLIES:
sprintf(endpoint, "%s%s?page=%d", session->hosturl,
mentions_uri, session->page);
break;
case ACTION_PUBLIC:
sprintf(endpoint, "%s%s?page=%d", session->hosturl,
public_uri, session->page);
break;
case ACTION_GROUP:
sprintf(endpoint, "%s%s%s.xml?page=%d",
session->hosturl, group_uri, session->group,
session->page);
break;
case ACTION_FRIENDS:
sprintf(endpoint, "%s%s?page=%d", session->hosturl,
friends_uri, session->page);
break;
default:
break;
}
if (is_post) {
req_url = oauth_sign_url2(endpoint, &postarg, OA_HMAC,
NULL, session->consumer_key,
session->consumer_secret,
session->access_token_key,
session->access_token_secret);
reply = oauth_http_post(req_url, postarg);
} else {
req_url = oauth_sign_url2(endpoint, NULL, OA_HMAC, NULL,
session->consumer_key,
session->consumer_secret,
session->access_token_key,
session->access_token_secret);
reply = oauth_http_get(req_url, postarg);
}
dbg("%s\n", req_url);
dbg("%s\n", reply);
if (req_url)
free(req_url);
if (session->action != ACTION_UPDATE)
parse_timeline(reply);
}
return 0;
}
