X-Git-Url: https://git.toastfreeware.priv.at/gregoa/bti.git/blobdiff_plain/6fe2642650486b6ca6c2a6eadbd50246fbdd2edd..78a9afae972f7931f38ba3c8a3206ac03c5cd1f7:/bti.c diff --git a/bti.c b/bti.c index 873e4f4..8feb8da 100644 --- a/bti.c +++ b/bti.c @@ -39,6 +39,7 @@ #include #include #include +#include #define zalloc(size) calloc(size, 1) @@ -73,6 +74,10 @@ enum action { struct session { char *password; char *account; + char *consumer_key; + char *consumer_secret; + char *access_token_key; + char *access_token_secret; char *tweet; char *proxy; char *time; @@ -83,11 +88,13 @@ struct session { char *hosturl; char *hostname; char *configfile; + char *replyto; int bash; int interactive; int shrink_urls; int dry_run; int page; + int no_oauth; enum host host; enum action action; void *readline_handle; @@ -117,6 +124,8 @@ static void display_help(void) 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"); @@ -242,8 +251,13 @@ static void session_free(struct session *session) { if (!session) return; + free(session->replyto); free(session->password); free(session->account); + free(session->consumer_key); + free(session->consumer_secret); + free(session->access_token_key); + free(session->access_token_secret); free(session->tweet); free(session->proxy); free(session->time); @@ -284,17 +298,25 @@ static void bti_curl_buffer_free(struct bti_curl_buffer *buffer) free(buffer); } -static const char *twitter_host = "https://twitter.com/statuses"; +static const char *twitter_host = "http://api.twitter.com/1/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 *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 const char *twitter_request_token_uri = "http://twitter.com/oauth/request_token"; +static const char *twitter_access_token_uri = "http://twitter.com/oauth/access_token"; +static const char *twitter_authorize_uri = "http://twitter.com/oauth/authorize?oauth_token="; +static const char *identica_request_token_uri = "http://identi.ca/api/oauth/request_token"; +static const char *identica_access_token_uri = "http://identi.ca/api/oauth/access_token"; +static const char *identica_authorize_uri = "http://identi.ca/api/oauth/authorize?oauth_token="; + +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 *mentions_uri = "/mentions.xml"; +static const char *replies_uri = "/replies.xml"; +static const char *group_uri = "/../statusnet/groups/timeline/"; static CURL *curl_init(void) { @@ -316,6 +338,7 @@ static void parse_statuses(xmlDocPtr doc, xmlNodePtr current) xmlChar *text = NULL; xmlChar *user = NULL; xmlChar *created = NULL; + xmlChar *id = NULL; xmlNodePtr userinfo; current = current->xmlChildrenNode; @@ -325,6 +348,8 @@ static void parse_statuses(xmlDocPtr doc, xmlNodePtr current) 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) { @@ -337,19 +362,21 @@ static void parse_statuses(xmlDocPtr doc, xmlNodePtr current) } } - if (user && text && created) { + if (user && text && created && id) { if (verbose) - printf("[%s] (%.16s) %s\n", - user, created, text); + 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; @@ -420,9 +447,118 @@ static size_t curl_callback(void *buffer, size_t size, size_t nmemb, return buffer_size; } +static int parse_osp_reply(const char *reply, char **token, char **secret) +{ + int rc; + int retval = 1; + char **rv = NULL; + rc = oauth_split_url_parameters(reply, &rv); + qsort(rv, rc, sizeof(char *), oauth_cmpstringp); + if (rc == 2 || rc == 4) { + if (!strncmp(rv[0],"oauth_token=",11) && !strncmp(rv[1],"oauth_token_secret=",18)) { + if (token) + *token =strdup(&(rv[0][12])); + if (secret) + *secret=strdup(&(rv[1][19])); + + retval = 0; + } + } else if (rc == 3) { + if (!strncmp(rv[1],"oauth_token=",11) && !strncmp(rv[2],"oauth_token_secret=",18)) { + if (token) + *token =strdup(&(rv[1][12])); + if (secret) + *secret=strdup(&(rv[2][19])); + + retval = 0; + } + } + + dbg("token: %s\n", *token); + dbg("secret: %s\n", *secret); + + if (rv) + free(rv); + + return retval; +} + + +static int request_access_token(struct session *session) +{ + char *post_params = NULL; + char *request_url = NULL; + char *reply = NULL; + char *at_key = NULL; + char *at_secret = NULL; + char *verifier = NULL; + char at_uri[90]; + + if (!session) + return -EINVAL; + + if (session->host == HOST_TWITTER) + request_url = oauth_sign_url2( + twitter_request_token_uri, NULL, + OA_HMAC, NULL, session->consumer_key, + session->consumer_secret, NULL, NULL); + else if (session->host == HOST_IDENTICA) + request_url = oauth_sign_url2( + identica_request_token_uri, NULL, + OA_HMAC, NULL, session->consumer_key, + session->consumer_secret, NULL, NULL); + reply = oauth_http_get(request_url, post_params); + + if (request_url) + free(request_url); + + if (post_params) + free(post_params); + + if (!reply) + return 1; + + if (parse_osp_reply(reply, &at_key, &at_secret)) + return 1; + + free(reply); + + fprintf(stdout, "Please open the following link in your browser, and "); + fprintf(stdout, "allow 'bti' to access your account. Then paste "); + fprintf(stdout, "back the provided PIN in here.\n"); + if (session->host == HOST_TWITTER) { + fprintf(stdout, "%s%s\nPIN: ", twitter_authorize_uri, at_key); + verifier = session->readline(NULL); + sprintf(at_uri, "%s?oauth_verifier=%s", twitter_access_token_uri, verifier); + } else if (session->host == HOST_IDENTICA) { + fprintf(stdout, "%s%s\nPIN: ", identica_authorize_uri, at_key); + verifier = session->readline(NULL); + sprintf(at_uri, "%s?oauth_verifier=%s", identica_access_token_uri, verifier); + } + request_url = oauth_sign_url2(at_uri, NULL, OA_HMAC, NULL, + session->consumer_key, session->consumer_secret, at_key, + at_secret); + reply = oauth_http_get(request_url, post_params); + + if (!reply) + return 1; + + if (parse_osp_reply(reply, &at_key, &at_secret)) + return 1; + + free(reply); + + fprintf(stdout, "Please put these two lines in your bti configuration "); + fprintf(stdout, "file (~/.bti):\n"); + fprintf(stdout, "access_token_key=%s\n", at_key); + fprintf(stdout, "access_token_secret=%s\n", at_secret); + + return 0; +} + static int send_request(struct session *session) { - char endpoint[100]; + char endpoint[500]; char user_password[500]; char data[500]; struct bti_curl_buffer *curl_buf; @@ -431,110 +567,183 @@ static int send_request(struct session *session) 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; - 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); - - 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); + if (session->no_oauth) { + curl_buf = bti_curl_buffer_alloc(session->action); + if (!curl_buf) + return -ENOMEM; - 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); + curl = curl_init(); + if (!curl) + return -EINVAL; - 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); + if (!session->hosturl) + session->hosturl = strdup(twitter_host); - 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); + 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; + } - break; - case ACTION_PUBLIC: - sprintf(endpoint, "%s%s?page=%d", session->hosturl, public_uri, - session->page); - curl_easy_setopt(curl, CURLOPT_URL, endpoint); + 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->bash) { + fprintf(stderr, "error(%d) trying to perform " + "operation\n", res); + return -EINVAL; + } + } - 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); + 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; + } - 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); + } - if (session->proxy) - curl_easy_setopt(curl, CURLOPT_PROXY, session->proxy); + dbg("%s\n", req_url); + dbg("%s\n", reply); + if (req_url) + free(req_url); - 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->bash) { - fprintf(stderr, "error(%d) trying to perform " - "operation\n", res); - return -EINVAL; - } + if (session->action != ACTION_UPDATE) + parse_timeline(reply); } - - curl_easy_cleanup(curl); - if (session->action == ACTION_UPDATE) - curl_formfree(formpost); - bti_curl_buffer_free(curl_buf); return 0; } @@ -545,12 +754,16 @@ static void parse_configfile(struct session *session) size_t len = 0; char *account = NULL; char *password = NULL; + char *consumer_key = NULL; + char *consumer_secret = NULL; + char *access_token_key = NULL; + char *access_token_secret = NULL; char *host = NULL; char *proxy = NULL; char *logfile = NULL; char *action = NULL; char *user = NULL; - char *file; + char *replyto = NULL; int shrink_urls = 0; config_file = fopen(session->configfile, "r"); @@ -587,6 +800,26 @@ static void parse_configfile(struct session *session) c += 9; if (c[0] != '\0') password = strdup(c); + } else if (!strncasecmp(c, "consumer_key", 12) && + (c[12] == '=')) { + c += 13; + if (c[0] != '\0') + consumer_key = strdup(c); + } else if (!strncasecmp(c, "consumer_secret", 15) && + (c[15] == '=')) { + c += 16; + if (c[0] != '\0') + consumer_secret = strdup(c); + } else if (!strncasecmp(c, "access_token_key", 16) && + (c[16] == '=')) { + c += 17; + if (c[0] != '\0') + access_token_key = strdup(c); + } else if (!strncasecmp(c, "access_token_secret", 19) && + (c[19] == '=')) { + c += 20; + if (c[0] != '\0') + access_token_secret = strdup(c); } else if (!strncasecmp(c, "host", 4) && (c[4] == '=')) { c += 5; @@ -602,6 +835,11 @@ static void parse_configfile(struct session *session) 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; @@ -631,6 +869,14 @@ static void parse_configfile(struct session *session) session->password = password; if (account) session->account = account; + if (consumer_key) + session->consumer_key = consumer_key; + if (consumer_secret) + session->consumer_secret = consumer_secret; + if (access_token_key) + session->access_token_key = access_token_key; + if (access_token_secret) + session->access_token_secret = access_token_secret; if (host) { if (strcasecmp(host, "twitter") == 0) { session->host = HOST_TWITTER; @@ -654,6 +900,8 @@ static void parse_configfile(struct session *session) } if (logfile) session->logfile = logfile; + if (replyto) + session->replyto = replyto; if (action) { if (strcasecmp(action, "update") == 0) session->action = ACTION_UPDATE; @@ -1059,6 +1307,8 @@ int main(int argc, char *argv[], char *envp[]) { "dry-run", 0, NULL, 'n' }, { "page", 1, NULL, 'g' }, { "version", 0, NULL, 'v' }, + { "config", 1, NULL, 'c' }, + { "replyto", 1, NULL, 'r' }, { } }; struct session *session; @@ -1092,8 +1342,6 @@ int main(int argc, char *argv[], char *envp[]) 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 * or config file values. */ http_proxy = getenv("http_proxy"); @@ -1107,7 +1355,7 @@ int main(int argc, char *argv[], char *envp[]) parse_configfile(session); while (1) { - option = getopt_long_only(argc, argv, "dp:P:H:a:A:u:hg:G:snVv", + option = getopt_long_only(argc, argv, "dp:P:H:a:A:u:c:hg:G:sr:nVv", options, NULL); if (option == -1) break; @@ -1129,6 +1377,10 @@ int main(int argc, char *argv[], char *envp[]) 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); @@ -1203,6 +1455,18 @@ int main(int argc, char *argv[], char *envp[]) 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; @@ -1226,6 +1490,39 @@ int main(int argc, char *argv[], char *envp[]) if (debug) display_version(); + if (session->host == HOST_TWITTER) { + if (!session->consumer_key || !session->consumer_secret) { + fprintf(stderr, "Twitter no longer supuports HTTP basic authentication.\n"); + fprintf(stderr, "Both consumer key, and consumer secret are required"); + fprintf(stderr, " for bti in order to behave as an OAuth consumer.\n"); + goto exit; + } + if (session->action == ACTION_GROUP) { + fprintf(stderr, "Groups only work in Identi.ca.\n"); + goto exit; + } + } else { + if (!session->consumer_key || !session->consumer_secret) { + session->no_oauth = 1; + } + } + + if (session->no_oauth) { + if (!session->account) { + fprintf(stdout, "Enter account for %s: ", session->hostname); + session->account = session->readline(NULL); + } + if (!session->password) { + read_password(password, sizeof(password), session->hostname); + session->password = strdup(password); + } + } else { + if (!session->access_token_key || !session->access_token_secret) { + request_access_token(session); + goto exit; + } + } + if (session->action == ACTION_UNKNOWN) { fprintf(stderr, "Unknown action, valid actions are:\n"); fprintf(stderr, "'update', 'friends', 'public', " @@ -1233,26 +1530,11 @@ int main(int argc, char *argv[], char *envp[]) 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 account for %s: ", session->hostname); - session->account = session->readline(NULL); - } - - if (!session->password) { - read_password(password, sizeof(password), session->hostname); - session->password = strdup(password); - } - if (session->action == ACTION_UPDATE) { if (session->bash || !session->interactive) tweet = get_string_from_stdin(); @@ -1277,14 +1559,9 @@ int main(int argc, char *argv[], char *envp[]) dbg("tweet = %s\n", session->tweet); } - if (!session->user) - session->user = strdup(session->account); - 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); dbg("action = %d\n", session->action);