diff options
| -rwxr-xr-x | configure | 10 | ||||
| -rw-r--r-- | protocols/nogaim.c | 5 | ||||
| -rw-r--r-- | protocols/twitter/Makefile | 43 | ||||
| -rw-r--r-- | protocols/twitter/twitter.c | 221 | ||||
| -rw-r--r-- | protocols/twitter/twitter.h | 42 | ||||
| -rw-r--r-- | protocols/twitter/twitter_http.c | 235 | ||||
| -rw-r--r-- | protocols/twitter/twitter_http.h | 34 | ||||
| -rw-r--r-- | protocols/twitter/twitter_lib.c | 374 | ||||
| -rw-r--r-- | protocols/twitter/twitter_lib.h | 84 |
9 files changed, 1048 insertions, 0 deletions
@@ -25,6 +25,7 @@ msn=1 jabber=1 oscar=1 yahoo=1 +twitter=1 debug=0 strip=1 @@ -65,6 +66,7 @@ Option Description Default --jabber=0/1 Disable/enable Jabber part $jabber --oscar=0/1 Disable/enable Oscar part (ICQ, AIM) $oscar --yahoo=0/1 Disable/enable Yahoo part $yahoo +--twitter=0/1 Disable/enable Twitter part $twitter --debug=0/1 Disable/enable debugging $debug --strip=0/1 Disable/enable binary stripping $strip @@ -511,6 +513,14 @@ else protoobjs=$protoobjs'yahoo_mod.o ' fi +if [ "$twitter" = 0 ]; then + echo '#undef WITH_TWITTER' >> config.h +else + echo '#define WITH_TWITTER' >> config.h + protocols=$protocols'twitter ' + protoobjs=$protoobjs'twitter_mod.o ' +fi + if [ "$protocols" = "PROTOCOLS = " ]; then echo "Warning: You haven't selected any communication protocol to compile!" echo " BitlBee will run, but you will be unable to connect to IM servers!" diff --git a/protocols/nogaim.c b/protocols/nogaim.c index 21f7dcb1..a9eb207a 100644 --- a/protocols/nogaim.c +++ b/protocols/nogaim.c @@ -119,6 +119,7 @@ void nogaim_init() extern void oscar_initmodule(); extern void byahoo_initmodule(); extern void jabber_initmodule(); + extern void twitter_initmodule(); #ifdef WITH_MSN msn_initmodule(); @@ -136,6 +137,10 @@ void nogaim_init() jabber_initmodule(); #endif +#ifdef WITH_TWITTER + twitter_initmodule(); +#endif + #ifdef WITH_PLUGINS load_plugins(); #endif diff --git a/protocols/twitter/Makefile b/protocols/twitter/Makefile new file mode 100644 index 00000000..ca1e4695 --- /dev/null +++ b/protocols/twitter/Makefile @@ -0,0 +1,43 @@ +########################### +## Makefile for BitlBee ## +## ## +## Copyright 2002 Lintux ## +########################### + +### DEFINITIONS + +-include ../../Makefile.settings + +# [SH] Program variables +objects = twitter.o twitter_http.o twitter_lib.o + +CFLAGS += -Wall +LFLAGS += -r + +# [SH] Phony targets +all: twitter_mod.o +check: all +lcov: check +gcov: + gcov *.c + +.PHONY: all clean distclean + +clean: + rm -f *.o core + +distclean: clean + +### MAIN PROGRAM + +$(objects): ../../Makefile.settings Makefile + +$(objects): %.o: %.c + @echo '*' Compiling $< + @$(CC) -c $(CFLAGS) $< -o $@ + +twitter_mod.o: $(objects) + @echo '*' Linking twitter_mod.o + @$(LD) $(LFLAGS) $(objects) -o twitter_mod.o + + diff --git a/protocols/twitter/twitter.c b/protocols/twitter/twitter.c new file mode 100644 index 00000000..1cc7eaeb --- /dev/null +++ b/protocols/twitter/twitter.c @@ -0,0 +1,221 @@ +/***************************************************************************\ +* * +* BitlBee - An IRC to IM gateway * +* Simple module to facilitate twitter functionality. * +* * +* Copyright 2009 Geert Mulders <g.c.w.m.mulders@gmail.com> * +* * +* This library is free software; you can redistribute it and/or * +* modify it under the terms of the GNU Lesser General Public * +* License as published by the Free Software Foundation, version * +* 2.1. * +* * +* This library is distributed in the hope that it will be useful, * +* but WITHOUT ANY WARRANTY; without even the implied warranty of * +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * +* Lesser General Public License for more details. * +* * +* You should have received a copy of the GNU Lesser General Public License * +* along with this library; if not, write to the Free Software Foundation, * +* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * +* * +****************************************************************************/ + +#include "nogaim.h" +#include "twitter.h" +#include "twitter_http.h" +#include "twitter_lib.h" + + +/** + * * Main loop function + * */ +gboolean twitter_main_loop(gpointer data, gint fd, b_input_condition cond) +{ + struct im_connection *ic = data; + // Check if we are still logged in... + if ((ic->flags & OPT_LOGGED_IN) != OPT_LOGGED_IN) + return 0; + + // Do stuff.. + twitter_get_home_timeline(ic, -1); + + // If we are still logged in run this function again after timeout. + return (ic->flags & OPT_LOGGED_IN) == OPT_LOGGED_IN; +} + + +static void twitter_init( account_t *acc ) +{ +} + +/** + * Login method. Since the twitter API works with seperate HTTP request we + * only save the user and pass to the twitter_data object. + */ +static void twitter_login( account_t *acc ) +{ + struct im_connection *ic = imcb_new( acc ); + struct twitter_data *td = g_new0( struct twitter_data, 1 ); + + td->user = acc->user; + td->pass = acc->pass; + td->home_timeline_id = 0; + + ic->proto_data = td; + + // Set the status to logged in. + ic->flags = OPT_LOGGED_IN; + + // Try to get the buddies... + //twitter_get_friends_ids(ic, -1); + + //twitter_get_home_timeline(ic, -1); + + // Run this once. After this queue the main loop function. + twitter_main_loop(ic, -1, 0); + + // Queue the main_loop + b_timeout_add(60000, twitter_main_loop, ic); + + imcb_log( ic, "Connecting to twitter" ); + imcb_connected(ic); +} + +/** + * Logout method. Just free the twitter_data. + */ +static void twitter_logout( struct im_connection *ic ) +{ + struct twitter_data *td = ic->proto_data; + + // Set the status to logged out. + ic->flags = 0; + + if( td ) + { + g_free( td ); + } +} + +/** + * + */ +static int twitter_buddy_msg( struct im_connection *ic, char *who, char *message, int away ) +{ + imcb_log( ic, "In twitter_buddy_msg..."); + twitter_post_status(ic, message); + return( 0 ); +} + +/** + * + */ +static GList *twitter_away_states( struct im_connection *ic ) +{ + static GList *l = NULL; + return l; +} + +static void twitter_set_away( struct im_connection *ic, char *state, char *message ) +{ +} + +static void twitter_set_my_name( struct im_connection *ic, char *info ) +{ + imcb_log( ic, "In twitter_set_my_name..." ); +// char * aap = twitter_http("http://gertje.org", NULL, ic, 1, "geert", "poep", NULL, 0); + +// imcb_log( ic, aap ); +// g_free(aap); +} + +static void twitter_get_info(struct im_connection *ic, char *who) +{ +} + +static void twitter_add_buddy( struct im_connection *ic, char *who, char *group ) +{ +} + +static void twitter_remove_buddy( struct im_connection *ic, char *who, char *group ) +{ +} + +static void twitter_chat_msg( struct groupchat *c, char *message, int flags ) +{ +} + +static void twitter_chat_invite( struct groupchat *c, char *who, char *message ) +{ +} + +static void twitter_chat_leave( struct groupchat *c ) +{ +} + +static struct groupchat *twitter_chat_with( struct im_connection *ic, char *who ) +{ + return NULL; +} + +static void twitter_keepalive( struct im_connection *ic ) +{ +} + +static void twitter_add_permit( struct im_connection *ic, char *who ) +{ +} + +static void twitter_rem_permit( struct im_connection *ic, char *who ) +{ +} + +static void twitter_add_deny( struct im_connection *ic, char *who ) +{ +} + +static void twitter_rem_deny( struct im_connection *ic, char *who ) +{ +} + +static int twitter_send_typing( struct im_connection *ic, char *who, int typing ) +{ + return( 1 ); +} + +//static char *twitter_set_display_name( set_t *set, char *value ) +//{ +// return value; +//} + +void twitter_initmodule() +{ + struct prpl *ret = g_new0(struct prpl, 1); + + ret->name = "twitter"; + ret->login = twitter_login; + ret->init = twitter_init; + ret->logout = twitter_logout; + ret->buddy_msg = twitter_buddy_msg; + ret->away_states = twitter_away_states; + ret->set_away = twitter_set_away; + ret->get_info = twitter_get_info; + ret->set_my_name = twitter_set_my_name; + ret->add_buddy = twitter_add_buddy; + ret->remove_buddy = twitter_remove_buddy; + ret->chat_msg = twitter_chat_msg; + ret->chat_invite = twitter_chat_invite; + ret->chat_leave = twitter_chat_leave; + ret->chat_with = twitter_chat_with; + ret->keepalive = twitter_keepalive; + ret->add_permit = twitter_add_permit; + ret->rem_permit = twitter_rem_permit; + ret->add_deny = twitter_add_deny; + ret->rem_deny = twitter_rem_deny; + ret->send_typing = twitter_send_typing; + ret->handle_cmp = g_strcasecmp; + + register_protocol(ret); +} + diff --git a/protocols/twitter/twitter.h b/protocols/twitter/twitter.h new file mode 100644 index 00000000..58791954 --- /dev/null +++ b/protocols/twitter/twitter.h @@ -0,0 +1,42 @@ +/***************************************************************************\ +* * +* BitlBee - An IRC to IM gateway * +* Simple module to facilitate twitter functionality. * +* * +* Copyright 2009 Geert Mulders <g.c.w.m.mulders@gmail.com> * +* * +* This library is free software; you can redistribute it and/or * +* modify it under the terms of the GNU Lesser General Public * +* License as published by the Free Software Foundation, version * +* 2.1. * +* * +* This library is distributed in the hope that it will be useful, * +* but WITHOUT ANY WARRANTY; without even the implied warranty of * +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * +* Lesser General Public License for more details. * +* * +* You should have received a copy of the GNU Lesser General Public License * +* along with this library; if not, write to the Free Software Foundation, * +* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * +* * +****************************************************************************/ + +#include "nogaim.h" + +#ifndef _TWITTER_H +#define _TWITTER_H + +#ifdef DEBUG_TWITTER +#define debug( text... ) imcb_log( ic, text ); +#else +#define debug( text... ) +#endif + +struct twitter_data +{ + char* user; + char* pass; + guint64 home_timeline_id; +}; + +#endif //_TWITTER_H diff --git a/protocols/twitter/twitter_http.c b/protocols/twitter/twitter_http.c new file mode 100644 index 00000000..4385475c --- /dev/null +++ b/protocols/twitter/twitter_http.c @@ -0,0 +1,235 @@ +/***************************************************************************\ +* * +* BitlBee - An IRC to IM gateway * +* Simple module to facilitate twitter functionality. * +* * +* Copyright 2009 Geert Mulders <g.c.w.m.mulders@gmail.com> * +* * +* This library is free software; you can redistribute it and/or * +* modify it under the terms of the GNU Lesser General Public * +* License as published by the Free Software Foundation, version * +* 2.1. * +* * +* This library is distributed in the hope that it will be useful, * +* but WITHOUT ANY WARRANTY; without even the implied warranty of * +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * +* Lesser General Public License for more details. * +* * +* You should have received a copy of the GNU Lesser General Public License * +* along with this library; if not, write to the Free Software Foundation, * +* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * +* * +****************************************************************************/ + +/***************************************************************************\ +* * +* Some funtions within this file have been copied from other files within * +* BitlBee. * +* * +****************************************************************************/ + +#include "twitter_http.h" +#include "twitter.h" +#include "bitlbee.h" +#include "url.h" +#include "misc.h" +#include "base64.h" +#include <ctype.h> +#include <errno.h> + + +char *twitter_urlencode(const char *instr); +char *twitter_url_append(char *url, char *key, char* value); +static int isurlchar(unsigned char c); + +/** + * Do a request. + * This is actually pretty generic function... Perhaps it should move to the lib/http_client.c + */ +void *twitter_http(char *url_string, http_input_function func, gpointer data, int is_post, char* user, char* pass, char** arguments, int arguments_len) +{ + url_t *url = g_new0( url_t, 1 ); + char *tmp; + char *request; + void *ret; + char *userpass = NULL; + char *userpass_base64; + char *url_arguments; + + // Fill the url structure. + if( !url_set( url, url_string ) ) + { + g_free( url ); + return NULL; + } + + if( url->proto != PROTO_HTTP && url->proto != PROTO_HTTPS ) + { + g_free( url ); + return NULL; + } + + // Concatenate user and pass + if (user && pass) { + userpass = g_strdup_printf("%s:%s", user, pass); + userpass_base64 = base64_encode((unsigned char*)userpass, strlen(userpass)); + } else { + userpass_base64 = NULL; + } + + url_arguments = g_malloc(1); + url_arguments[0] = '\0'; + + // Construct the url arguments. + if (arguments_len != 0) + { + int i; + for (i=0; i<arguments_len; i+=2) + { + tmp = twitter_url_append(url_arguments, arguments[i], arguments[i+1]); + g_free(url_arguments); + url_arguments = tmp; + } + } + + // Do GET stuff... + if (!is_post) + { + // Find the char-pointer of the end of the string. + tmp = url->file + strlen(url->file); + tmp[0] = '?'; + // append the url_arguments to the end of the url->file. + // TODO GM: Check the length? + g_stpcpy (tmp+1, url_arguments); + } + + + // Make the request. + request = g_strdup_printf( "%s %s HTTP/1.0\r\n" + "Host: %s\r\n" + "User-Agent: BitlBee " BITLBEE_VERSION " " ARCH "/" CPU "\r\n", + is_post ? "POST" : "GET", url->file, url->host ); + + // If a pass and user are given we append them to the request. + if (userpass_base64) + { + tmp = g_strdup_printf("%sAuthorization: Basic %s\r\n", request, userpass_base64); + g_free(request); + request = tmp; + } + + // Do POST stuff.. + if (is_post) + { + // Append the Content-Type and url-encoded arguments. + tmp = g_strdup_printf("%sContent-Type: application/x-www-form-urlencoded\r\nContent-Length: %i\r\n\r\n%s", + request, strlen(url_arguments), url_arguments); + g_free(request); + request = tmp; + } else { + // Append an extra \r\n to end the request... + tmp = g_strdup_printf("%s\r\n", request); + g_free(request); + request = tmp; + } + + ret = http_dorequest( url->host, url->port, url->proto == PROTO_HTTPS, request, func, data ); + + g_free( url ); + g_free( userpass ); + g_free( userpass_base64 ); + g_free( url_arguments ); + g_free( request ); + return ret; +} + +char *twitter_url_append(char *url, char *key, char* value) +{ + char *key_encoded = twitter_urlencode(key); + char *value_encoded = twitter_urlencode(value); + char *retval; + if (strlen(url) != 0) + retval = g_strdup_printf("%s&%s=%s", url, key_encoded, value_encoded); + else + retval = g_strdup_printf("%s=%s", key_encoded, value_encoded); + + g_free(key_encoded); + g_free(value_encoded); + + return retval; +} + +char *twitter_urlencode(const char *instr) +{ + int ipos=0, bpos=0; + char *str = NULL; + int len = strlen(instr); + + if(!(str = g_new(char, 3*len + 1) )) + return ""; + + while(instr[ipos]) { + while(isurlchar(instr[ipos])) + str[bpos++] = instr[ipos++]; + if(!instr[ipos]) + break; + + g_snprintf(&str[bpos], 4, "%%%.2x", instr[ipos]); + bpos+=3; + ipos++; + } + str[bpos]='\0'; + + /* free extra alloc'ed mem. */ + len = strlen(str); + str = g_renew(char, str, len+1); + + return (str); +} + + +char *twitter_urldecode(const char *instr) +{ + int ipos=0, bpos=0; + char *str = NULL; + char entity[3]={0,0,0}; + unsigned dec; + int len = strlen(instr); + + if(!(str = g_new(char, len+1) )) + return ""; + + while(instr[ipos]) { + while(instr[ipos] && instr[ipos]!='%') + if(instr[ipos]=='+') { + str[bpos++]=' '; + ipos++; + } else + str[bpos++] = instr[ipos++]; + if(!instr[ipos]) + break; + + if(instr[ipos+1] && instr[ipos+2]) { + ipos++; + entity[0]=instr[ipos++]; + entity[1]=instr[ipos++]; + sscanf(entity, "%2x", &dec); + str[bpos++] = (char)dec; + } else { + str[bpos++] = instr[ipos++]; + } + } + str[bpos]='\0'; + + /* free extra alloc'ed mem. */ + len = strlen(str); + str = g_renew(char, str, len+1); + + return (str); +} + +static int isurlchar(unsigned char c) +{ + return (isalnum(c) || '-' == c || '_' == c); +} + diff --git a/protocols/twitter/twitter_http.h b/protocols/twitter/twitter_http.h new file mode 100644 index 00000000..ec4a0b7c --- /dev/null +++ b/protocols/twitter/twitter_http.h @@ -0,0 +1,34 @@ +/***************************************************************************\ +* * +* BitlBee - An IRC to IM gateway * +* Simple module to facilitate twitter functionality. * +* * +* Copyright 2009 Geert Mulders <g.c.w.m.mulders@gmail.com> * +* * +* This library is free software; you can redistribute it and/or * +* modify it under the terms of the GNU Lesser General Public * +* License as published by the Free Software Foundation, version * +* 2.1. * +* * +* This library is distributed in the hope that it will be useful, * +* but WITHOUT ANY WARRANTY; without even the implied warranty of * +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * +* Lesser General Public License for more details. * +* * +* You should have received a copy of the GNU Lesser General Public License * +* along with this library; if not, write to the Free Software Foundation, * +* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * +* * +****************************************************************************/ + +#ifndef _TWITTER_HTTP_H +#define _TWITTER_HTTP_H + +#include "nogaim.h" +#include "http_client.h" + +void *twitter_http(char *url_string, http_input_function func, gpointer data, int is_post, + char* user, char* pass, char** arguments, int arguments_len); + +#endif //_TWITTER_HTTP_H + diff --git a/protocols/twitter/twitter_lib.c b/protocols/twitter/twitter_lib.c new file mode 100644 index 00000000..7ecbfe15 --- /dev/null +++ b/protocols/twitter/twitter_lib.c @@ -0,0 +1,374 @@ +/***************************************************************************\ +* * +* BitlBee - An IRC to IM gateway * +* Simple module to facilitate twitter functionality. * +* * +* Copyright 2009 Geert Mulders <g.c.w.m.mulders@gmail.com> * +* * +* This library is free software; you can redistribute it and/or * +* modify it under the terms of the GNU Lesser General Public * +* License as published by the Free Software Foundation, version * +* 2.1. * +* * +* This library is distributed in the hope that it will be useful, * +* but WITHOUT ANY WARRANTY; without even the implied warranty of * +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * +* Lesser General Public License for more details. * +* * +* You should have received a copy of the GNU Lesser General Public License * +* along with this library; if not, write to the Free Software Foundation, * +* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * +* * +****************************************************************************/ + +#include "twitter_http.h" +#include "twitter.h" +#include "bitlbee.h" +#include "url.h" +#include "misc.h" +#include "base64.h" +#include "xmltree.h" +#include "twitter_lib.h" +#include <ctype.h> +#include <errno.h> + +#define TXL_STATUS 1 +#define TXL_ID 1 + +struct twitter_xml_list { + int next_cursor; + GSList *list; + gpointer data; +}; + +struct twitter_xml_user { + char *name; + char *screen_name; +}; + +struct twitter_xml_status { + char *created_at; + char *text; + struct twitter_xml_user *user; + guint64 id; +}; + +void txl_free(struct twitter_xml_list *txl, int type); +void txs_free(struct twitter_xml_status *txs); +void txu_free(struct twitter_xml_user *txu); + +static void twitter_http_get_friends_ids(struct http_request *req); + +/** + * Get the friends ids. + */ +void twitter_get_friends_ids(struct im_connection *ic, int next_cursor) +{ + struct twitter_data *td = ic->proto_data; + + // Primitive, but hey! It works... + char* args[2]; + args[0] = "cursor"; + args[1] = g_strdup_printf ("%d", next_cursor); + twitter_http(TWITTER_FRIENDS_IDS_URL, twitter_http_get_friends_ids, ic, 0, td->user, td->pass, args, 2); + + g_free(args[1]); +} + +/** + * Function to help fill a list. + */ +static xt_status twitter_xt_next_cursor( struct xt_node *node, struct twitter_xml_list *txl ) +{ + // Do something with the cursor. + txl->next_cursor = atoi(node->text); + + return XT_HANDLED; +} + +/** + * Fill a list of ids. + */ +static xt_status twitter_xt_get_friends_id_list( struct xt_node *node, struct twitter_xml_list *txl ) +{ + struct xt_node *child; + + // The root <statuses> node should hold the list of statuses <status> + // Walk over the nodes children. + for( child = node->children ; child ; child = child->next ) + { + if ( g_strcasecmp( "id", child->name ) == 0) + { + // Add the item to the list. + txl->list = g_slist_append (txl->list, g_memdup( node->text, node->text_len + 1 )); + } + else if ( g_strcasecmp( "next_cursor", child->name ) == 0) + { + twitter_xt_next_cursor(child, txl); + } + } + + return XT_HANDLED; +} + +/** + * Callback for getting the friends ids. + */ +static void twitter_http_get_friends_ids(struct http_request *req) +{ + struct im_connection *ic; + struct xt_parser *parser; + struct twitter_xml_list *txl; + + ic = req->data; + + // Check if the HTTP request went well. + if (req->status_code != 200) { + // It didn't go well, output the error and return. + imcb_error(ic, "Could not retrieve friends. HTTP STATUS: %d", req->status_code); + return; + } + + txl = g_new0(struct twitter_xml_list, 1); + txl->list = NULL; + + // Parse the data. + parser = xt_new( NULL, txl ); + xt_feed( parser, req->reply_body, req->body_size ); + twitter_xt_get_friends_id_list(parser->root, txl); + xt_free( parser ); + + if (txl->next_cursor) + twitter_get_friends_ids(ic, txl->next_cursor); + + txl_free(txl, TXL_ID); + g_free(txl); +} + +/** + * Function to fill a twitter_xml_user struct. + * It sets: + * - the name and + * - the screen_name. + */ +static xt_status twitter_xt_get_user( struct xt_node *node, struct twitter_xml_user *txu ) +{ + struct xt_node *child; + + // Walk over the nodes children. + for( child = node->children ; child ; child = child->next ) + { + if ( g_strcasecmp( "name", child->name ) == 0) + { + txu->name = g_memdup( child->text, child->text_len + 1 ); + } + else if (g_strcasecmp( "screen_name", child->name ) == 0) + { + txu->screen_name = g_memdup( child->text, child->text_len + 1 ); + } + } + return XT_HANDLED; +} + +/** + * Function to fill a twitter_xml_status struct. + * It sets: + * - the status text and + * - the created_at timestamp and + * - the status id and + * - the user in a twitter_xml_user struct. + */ +static xt_status twitter_xt_get_status( struct xt_node *node, struct twitter_xml_status *txs ) +{ + struct xt_node *child; + + // Walk over the nodes children. + for( child = node->children ; child ; child = child->next ) + { + if ( g_strcasecmp( "text", child->name ) == 0) + { + txs->text = g_memdup( child->text, child->text_len + 1 ); + } + else if (g_strcasecmp( "created_at", child->name ) == 0) + { + txs->created_at = g_memdup( child->text, child->text_len + 1 ); + } + else if (g_strcasecmp( "user", child->name ) == 0) + { + txs->user = g_new0(struct twitter_xml_user, 1); + twitter_xt_get_user( child, txs->user ); + } + else if (g_strcasecmp( "id", child->name ) == 0) + { + txs->id = g_ascii_strtoull (child->text, NULL, 10); + } + } + return XT_HANDLED; +} + +/** + * Function to fill a twitter_xml_list struct. + * It sets: + * - all <status>es within the <status> element and + * - the next_cursor. + */ +static xt_status twitter_xt_get_status_list( struct xt_node *node, struct twitter_xml_list *txl ) +{ + struct twitter_xml_status *txs; + struct xt_node *child; + + // The root <statuses> node should hold the list of statuses <status> + // Walk over the nodes children. + for( child = node->children ; child ; child = child->next ) + { + if ( g_strcasecmp( "status", child->name ) == 0) + { + txs = g_new0(struct twitter_xml_status, 1); + twitter_xt_get_status(child, txs); + // Put the item in the front of the list. + txl->list = g_slist_prepend (txl->list, txs); + } + else if ( g_strcasecmp( "next_cursor", child->name ) == 0) + { + twitter_xt_next_cursor(child, txl); + } + } + + return XT_HANDLED; +} + +static void twitter_http_get_home_timeline(struct http_request *req); + +/** + * Get the timeline. + */ +void twitter_get_home_timeline(struct im_connection *ic, int next_cursor) +{ + struct twitter_data *td = ic->proto_data; + + char* args[4]; + args[0] = "cursor"; + args[1] = g_strdup_printf ("%d", next_cursor); + if (td->home_timeline_id) { + args[2] = "since_id"; + args[3] = g_strdup_printf ("%llu", td->home_timeline_id); + } + + twitter_http(TWITTER_HOME_TIMELINE_URL, twitter_http_get_home_timeline, ic, 0, td->user, td->pass, args, td->home_timeline_id ? 4 : 2); + + g_free(args[1]); + if (td->home_timeline_id) { + g_free(args[3]); + } +} + +/** + * Callback for getting the home timeline. + */ +static void twitter_http_get_home_timeline(struct http_request *req) +{ + struct im_connection *ic = req->data;; + struct xt_parser *parser; + struct twitter_xml_list *txl; + struct twitter_data *td = ic->proto_data; + + // Check if the HTTP request went well. + if (req->status_code != 200) { + // It didn't go well, output the error and return. + imcb_error(ic, "Could not retrieve home/timeline. HTTP STATUS: %d", req->status_code); + return; + } + + txl = g_new0(struct twitter_xml_list, 1); + txl->list = NULL; + + // Parse the data. + parser = xt_new( NULL, txl ); + xt_feed( parser, req->reply_body, req->body_size ); + // The root <statuses> node should hold the list of statuses <status> + twitter_xt_get_status_list(parser->root, txl); + xt_free( parser ); + + GSList *l; + struct twitter_xml_status *status; + + imcb_add_buddy( ic, "home_timeline", NULL ); + imcb_buddy_status( ic, "home_timeline", OPT_LOGGED_IN, NULL, NULL ); + + for ( l = txl->list; l ; l = g_slist_next(l) ) + { + status = l->data; + imcb_buddy_msg( ic, "home_timeline", status->text, 0, 0 ); + td->home_timeline_id = td->home_timeline_id < status->id ? status->id : td->home_timeline_id; + } + + // Free the structure. + txl_free(txl, TXL_STATUS); + g_free(txl); +} + +/** + * Free a twitter_xml_list struct. + * type is the type of list the struct holds. + */ +void txl_free(struct twitter_xml_list *txl, int type) +{ + GSList *l; + for ( l = txl->list; l ; l = g_slist_next(l) ) + if (type == TXL_STATUS) + txs_free((struct twitter_xml_status *)l->data); + else if (type == TXL_ID) + g_free(l->data); + g_slist_free(txl->list); +} + +/** + * Frees a twitter_xml_status struct. + */ +void txs_free(struct twitter_xml_status *txs) +{ + g_free(txs->created_at); + g_free(txs->text); + txu_free(txs->user); +} + +/** + * Frees a twitter_xml_user struct. + */ +void txu_free(struct twitter_xml_user *txu) +{ + g_free(txu->name); + g_free(txu->screen_name); +} + +/** + * Callback after sending a new update to twitter. + */ +static void twitter_http_post_status(struct http_request *req) +{ + struct im_connection *ic = req->data; + + // Check if the HTTP request went well. + if (req->status_code != 200) { + // It didn't go well, output the error and return. + imcb_error(ic, "Could not post tweed... HTTP STATUS: %d", req->status_code); + imcb_error(ic, req->reply_body); + return; + } +} + +/** + * Function to POST a new status to twitter. + */ +void twitter_post_status(struct im_connection *ic, char* msg) +{ + struct twitter_data *td = ic->proto_data; + + char* args[2]; + args[0] = "status"; + args[1] = msg; + twitter_http(TWITTER_STATUS_UPDATE_URL, twitter_http_post_status, ic, 1, td->user, td->pass, args, 2); + g_free(args[1]); +} + + diff --git a/protocols/twitter/twitter_lib.h b/protocols/twitter/twitter_lib.h new file mode 100644 index 00000000..28ca871f --- /dev/null +++ b/protocols/twitter/twitter_lib.h @@ -0,0 +1,84 @@ +/***************************************************************************\ +* * +* BitlBee - An IRC to IM gateway * +* Simple module to facilitate twitter functionality. * +* * +* Copyright 2009 Geert Mulders <g.c.w.m.mulders@gmail.com> * +* * +* This library is free software; you can redistribute it and/or * +* modify it under the terms of the GNU Lesser General Public * +* License as published by the Free Software Foundation, version * +* 2.1. * +* * +* This library is distributed in the hope that it will be useful, * +* but WITHOUT ANY WARRANTY; without even the implied warranty of * +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * +* Lesser General Public License for more details. * +* * +* You should have received a copy of the GNU Lesser General Public License * +* along with this library; if not, write to the Free Software Foundation, * +* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * +* * +****************************************************************************/ + + +#ifndef _TWITTER_LIB_H +#define _TWITTER_LIB_H + +#include "nogaim.h" +#include "twitter_http.h" + +#define TWITTER_API_URL "http://twitter.com" + +/* Status URLs */ +#define TWITTER_STATUS_UPDATE_URL TWITTER_API_URL "/statuses/update.xml" +#define TWITTER_STATUS_SHOW_URL TWITTER_API_URL "/statuses/show/" +#define TWITTER_STATUS_DESTROY_URL TWITTER_API_URL "/statuses/destroy/" + +/* Timeline URLs */ +#define TWITTER_PUBLIC_TIMELINE_URL TWITTER_API_URL "/statuses/public_timeline.xml" +#define TWITTER_FEATURED_USERS_URL TWITTER_API_URL "/statuses/featured.xml" +#define TWITTER_FRIENDS_TIMELINE_URL TWITTER_API_URL "/statuses/friends_timeline.xml" +#define TWITTER_HOME_TIMELINE_URL TWITTER_API_URL "/statuses/home_timeline.xml" +#define TWITTER_MENTIONS_URL TWITTER_API_URL "/statuses/mentions.xml" +#define TWITTER_USER_TIMELINE_URL TWITTER_API_URL "/statuses/user_timeline.xml" + +/* Users URLs */ +#define TWITTER_SHOW_USERS_URL TWITTER_API_URL "/users/show.xml" +#define TWITTER_SHOW_FRIENDS_URL TWITTER_API_URL "/statuses/friends.xml" +#define TWITTER_SHOW_FOLLOWERS_URL TWITTER_API_URL "/statuses/followers.xml" + +/* Direct messages URLs */ +#define TWITTER_DIRECT_MESSAGES_URL TWITTER_API_URL "/direct_messages.xml" +#define TWITTER_DIRECT_MESSAGENEW_URL TWITTER_API_URL "/direct_messages/new.xml" +#define TWITTER_DIRECT_MESSAGESSENT_URL TWITTER_API_URL "/direct_messages/sent.xml" +#define TWITTER_DIRECT_MESSAGEDESTROY_URL TWITTER_API_URL "/direct_messages/destroy/" + +/* Friendships URLs */ +#define TWITTER_FRIENDSHIPS_CREATE_URL TWITTER_API_URL "/friendships/create.xml" +#define TWITTER_FRIENDSHIPS_DESTROY_URL TWITTER_API_URL "/friendships/destroy.xml" +#define TWITTER_FRIENDSHIPS_SHOW_URL TWITTER_API_URL "/friendships/show.xml" + +/* Social graphs URLs */ +#define TWITTER_FRIENDS_IDS_URL TWITTER_API_URL "/friends/ids.xml" +#define TWITTER_FOLLOWERS_IDS_URL TWITTER_API_URL "/followers/ids.xml" + +/* Account URLs */ +#define TWITTER_ACCOUNT_RATE_LIMIT_URL TWITTER_API_URL "/account/rate_limit_status.xml" + +/* Favorites URLs */ +#define TWITTER_FAVORITES_GET_URL TWITTER_API_URL "/favorites.xml" +#define TWITTER_FAVORITE_CREATE_URL TWITTER_API_URL "/favorites/create/" +#define TWITTER_FAVORITE_DESTROY_URL TWITTER_API_URL "/favorites/destroy/" + +/* Block URLs */ +#define TWITTER_BLOCKS_CREATE_URL TWITTER_API_URL "/blocks/create/" +#define TWITTER_BLOCKS_DESTROY_URL TWITTER_API_URL "/blocks/destroy/" + +void twitter_get_friends_ids(struct im_connection *ic, int next_cursor); +void twitter_get_home_timeline(struct im_connection *ic, int next_cursor); + +void twitter_post_status(struct im_connection *ic, char* msg); + +#endif //_TWITTER_LIB_H + |