/*
* Copyright (C) 2008 Greg Kroah-Hartman <greg@kroah.com>
+ * Copyright (C) 2009 Bart Trojanowski <bart@jukie.net>
*
* 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 <ctype.h>
#include <fcntl.h>
#include <unistd.h>
+#include <time.h>
#include <sys/stat.h>
+#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 "bti_version.h"
#define dbg(format, arg...) \
do { \
if (debug) \
- printf("%s: " format , __func__ , ## arg ); \
+ fprintf(stdout, "bti: %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_FRIENDS = 1,
+ ACTION_USER = 2,
+ ACTION_REPLIES = 4,
+ ACTION_PUBLIC = 8,
+ ACTION_UNKNOWN = 16
+};
+
struct session {
char *password;
char *account;
char *tweet;
+ char *proxy;
+ char *time;
+ char *homedir;
+ char *logfile;
+ char *user;
int bash;
+ int shrink_urls;
+ int dry_run;
+ int page;
enum host host;
+ enum action action;
};
struct bti_curl_buffer {
char *data;
+ enum action action;
int length;
};
static void display_help(void)
{
- fprintf(stdout, "bti - send tweet to twitter\n");
+ fprintf(stdout, "bti - send tweet to twitter or identi.ca\n");
fprintf(stdout, "Version: " BTI_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, " --user screenname\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, " --dry-run\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->password);
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_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 *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 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);
+ 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_easy_setopt(curl, CURLOPT_HTTPPOST, formpost);
+ curl_formadd(&formpost, &lastptr,
+ CURLFORM_COPYNAME, "source",
+ CURLFORM_COPYCONTENTS, "bti",
+ CURLFORM_END);
- 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.
- */
+ 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:
+ 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;
+ }
+ 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;
+ }
+
+ 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;
+ }
+ 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;
+ }
+
+ break;
+ default:
break;
}
+ if (session->proxy)
+ curl_easy_setopt(curl, CURLOPT_PROXY, session->proxy);
+
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);
+ dbg("proxy = %s\n", session->proxy);
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 send tweet\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);
- curl_formfree(formpost);
+ if (session->action == ACTION_UPDATE)
+ curl_formfree(formpost);
bti_curl_buffer_free(curl_buf);
return 0;
}
char *account = NULL;
char *password = NULL;
char *host = NULL;
+ char *proxy = NULL;
+ char *logfile = NULL;
+ char *action = NULL;
+ char *user = NULL;
char *file;
- char *home = getenv("HOME");
+ int shrink_urls = 0;
/* 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 += 5;
if (c[0] != '\0')
host = strdup(c);
+ } else if (!strncasecmp(c, "proxy", 5) &&
+ (c[5] == '=')) {
+ 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);
+ } else if (!strncasecmp(c, "shrink-urls", 11) &&
+ (c[11] == '=')) {
+ c += 12;
+ if (!strncasecmp(c, "true", 4) ||
+ !strncasecmp(c, "yes", 3))
+ shrink_urls = 1;
}
} while (!feof(config_file));
session->host = HOST_IDENTICA;
free(host);
}
+ if (proxy) {
+ if (session->proxy)
+ free(session->proxy);
+ session->proxy = proxy;
+ }
+ if (logfile)
+ session->logfile = logfile;
+ if (action) {
+ if (strcasecmp(action, "update") == 0)
+ session->action = ACTION_UPDATE;
+ else if (strcasecmp(action, "friends") == 0)
+ session->action = ACTION_FRIENDS;
+ else if (strcasecmp(action, "user") == 0)
+ session->action = ACTION_USER;
+ else if (strcasecmp(action, "replies") == 0)
+ session->action = ACTION_REPLIES;
+ else if (strcasecmp(action, "public") == 0)
+ session->action = ACTION_PUBLIC;
+ else
+ session->action = ACTION_UNKNOWN;
+ free(action);
+ }
+ if (user)
+ session->user = user;
+ session->shrink_urls = shrink_urls;
/* 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;
+ }
+
+ switch (session->action) {
+ case 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);
+ break;
+ case ACTION_FRIENDS:
+ fprintf(log_file, "%s: host=%s retrieving friends timeline\n",
+ session->time, host);
+ break;
+ case ACTION_USER:
+ fprintf(log_file, "%s: host=%s retrieving %s's timeline\n",
+ session->time, host, session->user);
+ break;
+ case ACTION_REPLIES:
+ fprintf(log_file, "%s: host=%s retrieving replies\n",
+ session->time, host);
+ break;
+ case ACTION_PUBLIC:
+ fprintf(log_file, "%s: host=%s retrieving public timeline\n",
+ session->time, host);
+ break;
+ default:
+ break;
+ }
+
+ fclose(log_file);
+}
+
+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 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
+ */
+ static const char *re_magic =
+ "(([a-zA-Z][0-9a-zA-Z+\\-\\.]*:)/{1,3}"
+ "[0-9a-zA-Z;/~?:@&=+$\\.\\-_'()%]+)"
+ "(#[0-9a-zA-Z;/?:@&=+$\\.\\-_!~*'()%]+)?";
+ pcre *re;
+ const char *errptr;
+ int erroffset;
+ int ovector[10] = {0,};
+ const size_t ovsize = sizeof(ovector)/sizeof(*ovector);
+ int startoffset, tweetlen;
+ int i, rc;
+ int rbound = 10;
+ int rcount = 0;
+ int *ranges = malloc(sizeof(int) * rbound);
+
+ re = pcre_compile(re_magic,
+ PCRE_NO_AUTO_CAPTURE,
+ &errptr, &erroffset, NULL);
+ if (!re) {
+ fprintf(stderr, "pcre_compile @%u: %s\n", erroffset, errptr);
+ exit(1);
+ }
+
+ tweetlen = strlen(tweet);
+ 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);
+ }
+
+ for (i = 0; i < rc; i += 2) {
+ if ((rcount+2) == rbound) {
+ rbound *= 2;
+ ranges = realloc(ranges, sizeof(int) * rbound);
+ }
+
+ ranges[rcount++] = ovector[i];
+ ranges[rcount++] = ovector[i+1];
+ }
+
+ startoffset = ovector[1];
+ }
+
+ pcre_free(re);
+
+ *pranges = ranges;
+ return rcount;
+}
+
+/**
+ * bidirectional popen() call
+ *
+ * @param rwepipe - int array of size three
+ * @param exe - program to run
+ * @param argv - argument list
+ * @return pid or -1 on error
+ *
+ * The caller passes in an array of three integers (rwepipe), on successful
+ * execution it can then write to element 0 (stdin of exe), and read from
+ * element 1 (stdout) and 2 (stderr).
+ */
+static int popenRWE(int *rwepipe, const char *exe, const char *const argv[])
+{
+ int in[2];
+ int out[2];
+ int err[2];
+ int pid;
+ int rc;
+
+ rc = pipe(in);
+ if (rc < 0)
+ goto error_in;
+
+ rc = pipe(out);
+ if (rc < 0)
+ goto error_out;
+
+ rc = pipe(err);
+ if (rc < 0)
+ goto error_err;
+
+ pid = fork();
+ if (pid > 0) {
+ /* parent */
+ close(in[0]);
+ close(out[1]);
+ close(err[1]);
+ rwepipe[0] = in[1];
+ rwepipe[1] = out[0];
+ rwepipe[2] = err[0];
+ return pid;
+ } else if (pid == 0) {
+ /* child */
+ close(in[1]);
+ close(out[0]);
+ close(err[0]);
+ close(0);
+ rc = dup(in[0]);
+ close(1);
+ rc = dup(out[1]);
+ close(2);
+ rc = dup(err[1]);
+
+ execvp(exe, (char **)argv);
+ exit(1);
+ } else
+ goto error_fork;
+
+ return pid;
+
+error_fork:
+ close(err[0]);
+ close(err[1]);
+error_err:
+ close(out[0]);
+ close(out[1]);
+error_out:
+ close(in[0]);
+ close(in[1]);
+error_in:
+ return -1;
+}
+
+static int pcloseRWE(int pid, int *rwepipe)
+{
+ int rc, status;
+ close(rwepipe[0]);
+ close(rwepipe[1]);
+ close(rwepipe[2]);
+ rc = waitpid(pid, &status, 0);
+ return status;
+}
+
+static char *shrink_one_url(int *rwepipe, char *big)
+{
+ int biglen = strlen(big);
+ char *small;
+ int smalllen;
+ int rc;
+
+ rc = dprintf(rwepipe[0], "%s\n", big);
+ if (rc < 0)
+ return big;
+
+ smalllen = biglen + 128;
+ small = malloc(smalllen);
+ if (!small)
+ return big;
+
+ rc = read(rwepipe[1], small, smalllen);
+ if (rc < 0 || rc > biglen)
+ goto error_free_small;
+
+ if (strncmp(small, "http://", 7))
+ goto error_free_small;
+
+ smalllen = rc;
+ while (smalllen && isspace(small[smalllen-1]))
+ small[--smalllen] = 0;
+
+ free(big);
+ return small;
+
+error_free_small:
+ free(small);
+ return big;
+}
+
+static char *shrink_urls(char *text)
+{
+ int *ranges;
+ int rcount;
+ int i;
+ int inofs = 0;
+ int outofs = 0;
+ const char *const shrink_args[] = {
+ "bti-shrink-urls",
+ NULL
+ };
+ int shrink_pid;
+ int shrink_pipe[3];
+ int inlen = strlen(text);
+
+ dbg("before len=%u\n", inlen);
+
+ 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) {
+ int url_start = ranges[i];
+ int url_end = ranges[i+1];
+ int long_url_len = url_end - url_start;
+ char *url = strndup(text + url_start, long_url_len);
+ int short_url_len;
+ int not_url_len = url_start - inofs;
+
+ dbg("long url[%u]: %s\n", long_url_len, url);
+ url = shrink_one_url(shrink_pipe, url);
+ short_url_len = url ? strlen(url) : 0;
+ 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 */
+ if (inofs) {
+ strncpy(text + outofs, text + inofs,
+ not_url_len + long_url_len);
+ }
+ inofs += not_url_len + long_url_len;
+ outofs += not_url_len + long_url_len;
+
+ } else {
+ /* copy the unmodified block */
+ strncpy(text + outofs, text + inofs, not_url_len);
+ inofs += not_url_len;
+ outofs += not_url_len;
+
+ /* copy the new url */
+ strncpy(text + outofs, url, short_url_len);
+ inofs += long_url_len;
+ outofs += short_url_len;
+ }
+
+ free(url);
+ }
+
+ /* copy the last block after the last match */
+ if (inofs) {
+ int tail = inlen - inofs;
+ if (tail) {
+ strncpy(text + outofs, text + inofs, tail);
+ outofs += tail;
+ }
+ }
+
+ free(ranges);
+
+ (void)pcloseRWE(shrink_pid, shrink_pipe);
+
+ text[outofs] = 0;
+ dbg("after len=%u\n", outofs);
+ return text;
+}
+
int main(int argc, char *argv[], char *envp[])
{
static const struct option options[] = {
{ "account", 1, NULL, 'a' },
{ "password", 1, NULL, 'p' },
{ "host", 1, NULL, 'H' },
+ { "proxy", 1, NULL, 'P' },
+ { "action", 1, NULL, 'A' },
+ { "user", 1, NULL, 'u' },
+ { "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' },
{ }
};
struct session *session;
pid_t child;
char *tweet;
- int retval;
+ int retval = 0;
int option;
-#if 0
- char *home = getenv("HOME");
- char *pwd = getenv("PWD");
- char *dir;
-#endif
+ char *http_proxy;
+ time_t t;
+ int page_nr;
+
+ 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
+ * or config file values. */
+ http_proxy = getenv("http_proxy");
+ if (http_proxy) {
+ if (session->proxy)
+ free(session->proxy);
+ session->proxy = strdup(http_proxy);
+ dbg("http_proxy = %s\n", session->proxy);
+ }
+
parse_configfile(session);
while (1) {
- option = getopt_long_only(argc, argv, "dqe:p:H:a:h",
+ option = getopt_long_only(argc, argv, "dqe:p:P:H:a:A:u:hg:sn",
options, NULL);
if (option == -1)
break;
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->password = strdup(optarg);
dbg("password = %s\n", session->password);
break;
+ case 'P':
+ if (session->proxy)
+ free(session->proxy);
+ session->proxy = strdup(optarg);
+ dbg("proxy = %s\n", session->proxy);
+ break;
+ case 'A':
+ if (strcasecmp(optarg, "update") == 0)
+ session->action = ACTION_UPDATE;
+ else if (strcasecmp(optarg, "friends") == 0)
+ session->action = ACTION_FRIENDS;
+ else if (strcasecmp(optarg, "user") == 0)
+ session->action = ACTION_USER;
+ else if (strcasecmp(optarg, "replies") == 0)
+ session->action = ACTION_REPLIES;
+ else if (strcasecmp(optarg, "public") == 0)
+ session->action = ACTION_PUBLIC;
+ else
+ session->action = ACTION_UNKNOWN;
+ 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 's':
+ session->shrink_urls = 1;
+ 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();
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();
+
+ if (session->action == ACTION_UNKNOWN) {
+ fprintf(stderr, "Unknown action, valid actions are:\n");
+ fprintf(stderr, "'update', 'friends', 'public', "
+ "'replies' or 'user'.\n");
+ goto exit;
+ }
+
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 = get_string_from_stdin();
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) + strlen(dir) + 10);
- session->tweet = zalloc(strlen(tweet) + 10);
+ if (session->shrink_urls)
+ tweet = shrink_urls(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);
+ session->tweet = zalloc(strlen(tweet) + 10);
+ if (session->bash)
+ sprintf(session->tweet, "%c %s", getuid() ? '$' : '#', tweet);
+ else
+ sprintf(session->tweet, "%s", tweet);
+
+ free(tweet);
+ dbg("tweet = %s\n", session->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("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