X-Git-Url: https://git.toastfreeware.priv.at/gregoa/bti.git/blobdiff_plain/af4c95e5d392338d8b10d866e75ffd6c744531fa..8a4839e0036c849faf468e8e888e8465c2c4e5ea:/bti.c diff --git a/bti.c b/bti.c index 0229a9a..9c3b7f4 100644 --- a/bti.c +++ b/bti.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2008-2010 Greg Kroah-Hartman + * Copyright (C) 2008-2011 Greg Kroah-Hartman * Copyright (C) 2009 Bart Trojanowski * Copyright (C) 2009-2010 Amir Mohammad Saied * @@ -40,7 +40,7 @@ #include #include #include - +#include "bti.h" #define zalloc(size) calloc(size, 1) @@ -52,63 +52,7 @@ } while (0) -static int debug; -static int verbose; - -enum host { - HOST_TWITTER = 0, - HOST_IDENTICA = 1, - HOST_CUSTOM = 2 -}; - -enum action { - ACTION_UPDATE = 0, - ACTION_FRIENDS = 1, - ACTION_USER = 2, - ACTION_REPLIES = 4, - ACTION_PUBLIC = 8, - ACTION_GROUP = 16, - ACTION_RETWEET = 32, - ACTION_UNKNOWN = 64 -}; - -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; - char *homedir; - char *logfile; - char *user; - char *group; - char *hosturl; - char *hostname; - char *configfile; - char *replyto; - char *retweet; - int bash; - int background; - int interactive; - int shrink_urls; - int dry_run; - int page; - int no_oauth; - enum host host; - enum action action; - void *readline_handle; - char *(*readline)(const char *); -}; - -struct bti_curl_buffer { - char *data; - enum action action; - int length; -}; +int debug; static void display_help(void) { @@ -303,10 +247,10 @@ static void bti_curl_buffer_free(struct bti_curl_buffer *buffer) free(buffer); } -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"; +const char twitter_host[] = "http://api.twitter.com/1/statuses"; +const char identica_host[] = "https://identi.ca/api/statuses"; +const char twitter_name[] = "twitter"; +const char identica_name[] = "identi.ca"; 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"; @@ -339,7 +283,18 @@ static CURL *curl_init(void) return curl; } -static void parse_statuses(xmlDocPtr doc, xmlNodePtr current) +/* The final place data is sent to the screen/pty/tty */ +static void bti_output_line(struct session *session, xmlChar *user, xmlChar *id, + xmlChar *created, xmlChar *text) +{ + if (session->verbose) + printf("[%s] {%s} (%.16s) %s\n", user, id, created, text); + else + printf("[%s] %s\n", user, text); +} + +static void parse_statuses(struct session *session, + xmlDocPtr doc, xmlNodePtr current) { xmlChar *text = NULL; xmlChar *user = NULL; @@ -369,12 +324,7 @@ static void parse_statuses(xmlDocPtr doc, xmlNodePtr current) } if (user && text && created && id) { - if (verbose) - printf("[%s] {%s} (%.16s) %s\n", - user, id, created, text); - else - printf("[%s] %s\n", - user, text); + bti_output_line(session, user, id, created, text); xmlFree(user); xmlFree(text); xmlFree(created); @@ -391,7 +341,7 @@ static void parse_statuses(xmlDocPtr doc, xmlNodePtr current) return; } -static void parse_timeline(char *document) +static void parse_timeline(char *document, struct session *session) { xmlDocPtr doc; xmlNodePtr current; @@ -417,7 +367,7 @@ static void parse_timeline(char *document) current = current->xmlChildrenNode; while (current != NULL) { if ((!xmlStrcmp(current->name, (const xmlChar *)"status"))) - parse_statuses(doc, current); + parse_statuses(session, doc, current); current = current->next; } xmlFreeDoc(doc); @@ -446,7 +396,7 @@ static size_t curl_callback(void *buffer, size_t size, size_t nmemb, 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); + parse_timeline(curl_buf->data, curl_buf->session); dbg("%s\n", curl_buf->data); @@ -592,10 +542,11 @@ static int send_request(struct session *session) if (!session->hosturl) session->hosturl = strdup(twitter_host); - if (session->no_oauth) { + 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) @@ -749,223 +700,37 @@ static int send_request(struct session *session) 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", 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); + dbg("%s\n", req_url); + dbg("%s\n", reply); + if (req_url) + free(req_url); + } if ((session->action != ACTION_UPDATE) && (session->action != ACTION_RETWEET)) - parse_timeline(reply); + parse_timeline(reply, session); } return 0; } -static void parse_configfile(struct session *session) -{ - FILE *config_file; - char *line = NULL; - 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 *replyto = NULL; - char *retweet = NULL; - int shrink_urls = 0; - - config_file = fopen(session->configfile, "r"); - - /* No error if file does not exist or is unreadable. */ - if (config_file == NULL) - return; - - do { - ssize_t n = getline(&line, &len, config_file); - if (n < 0) - break; - if (line[n - 1] == '\n') - line[n - 1] = '\0'; - /* Parse file. Format is the usual value pairs: - account=name - passwort=value - # is a comment character - */ - *strchrnul(line, '#') = '\0'; - char *c = line; - while (isspace(*c)) - c++; - /* Ignore blank lines. */ - if (c[0] == '\0') - continue; - - if (!strncasecmp(c, "account", 7) && (c[7] == '=')) { - c += 8; - if (c[0] != '\0') - account = strdup(c); - } else if (!strncasecmp(c, "password", 8) && - (c[8] == '=')) { - 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; - 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, "replyto", 7) && - (c[7] == '=')) { - c += 8; - if (c[0] != '\0') - replyto = 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; - } else if (!strncasecmp(c, "verbose", 7) && - (c[7] == '=')) { - c += 8; - if (!strncasecmp(c, "true", 4) || - !strncasecmp(c, "yes", 3)) - verbose = 1; - } else if (!strncasecmp(c,"retweet", 7) && - (c[7] == '=')) { - c += 8; - if (c[0] != '\0') - retweet = strdup(c); - } - } while (!feof(config_file)); - - if (password) - 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; - session->hosturl = strdup(twitter_host); - session->hostname = strdup(twitter_name); - } else if (strcasecmp(host, "identica") == 0) { - session->host = HOST_IDENTICA; - session->hosturl = strdup(identica_host); - session->hostname = strdup(identica_name); - } else { - session->host = HOST_CUSTOM; - session->hosturl = strdup(host); - session->hostname = strdup(host); - } - free(host); - } - if (proxy) { - if (session->proxy) - free(session->proxy); - session->proxy = proxy; - } - if (logfile) - session->logfile = logfile; - if (replyto) - session->replyto = replyto; - if (retweet) - session->retweet = retweet; - 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 if (strcasecmp(action, "group") == 0) - session->action = ACTION_GROUP; - 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; @@ -1363,7 +1128,6 @@ int main(int argc, char *argv[], char *envp[]) int page_nr; debug = 0; - verbose = 0; session = session_alloc(); if (!session) { @@ -1393,7 +1157,7 @@ int main(int argc, char *argv[], char *envp[]) dbg("http_proxy = %s\n", session->proxy); } - parse_configfile(session); + bti_parse_configfile(session); while (1) { option = getopt_long_only(argc, argv, @@ -1406,7 +1170,7 @@ int main(int argc, char *argv[], char *envp[]) debug = 1; break; case 'V': - verbose = 1; + session->verbose = 1; break; case 'a': if (session->account) @@ -1517,7 +1281,7 @@ int main(int argc, char *argv[], char *envp[]) * previously set options from the command line, but * the user asked for it... */ - parse_configfile(session); + bti_parse_configfile(session); break; case 'h': display_help(); @@ -1544,11 +1308,17 @@ int main(int argc, char *argv[], char *envp[]) if (session->host == HOST_TWITTER) { if (!session->consumer_key || !session->consumer_secret) { - fprintf(stderr, - "Twitter no longer supports HTTP basic authentication.\n" - "Both consumer key, and consumer secret are required" - " for bti in order to behave as an OAuth consumer.\n"); - goto exit; + if (session->action == ACTION_USER || + session->action == ACTION_PUBLIC) { + /* Some actions may still work without authentication */ + session->guest = 1; + } else { + fprintf(stderr, + "Twitter no longer supports HTTP basic authentication.\n" + "Both consumer key, and consumer secret are required" + " 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"); @@ -1570,7 +1340,7 @@ int main(int argc, char *argv[], char *envp[]) session->hostname); session->password = strdup(password); } - } else { + } else if (!session->guest) { if (!session->access_token_key || !session->access_token_secret) { request_access_token(session);