HGKeeper

* libning

* libning is the property of its developers. See the COPYRIGHT file

* for more details.

* 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 Free Software Foundation, either version 3 of the License, or

* (at your option) any later version.

* This program 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 General Public License for more details.

* You should have received a copy of the GNU General Public License

* along with this program. If not, see <http://www.gnu.org/licenses/>.

#include "ning.h"

#include "ning_connection.h"

#include "ning_chat.h"

JsonObject *ning_json_parse(const gchar *data, gssize data_len)

{

JsonParser *parser;

JsonNode *root_node;

JsonObject *root_obj;

parser = json_parser_new();

json_parser_load_from_data(parser, data, (gssize) data_len, NULL);

root_node = json_parser_get_root(parser);

root_obj = json_node_dup_object(root_node);

g_object_unref(parser);

return root_obj;

}

gchar *

build_user_json(NingAccount *na)

{

gchar *user_json;

gchar *escaped_name;

gchar *escaped_icon;

gchar *escaped_id;

if (na && na->name)

{

escaped_name = g_strescape(na->name, "");

} else {

escaped_name = g_strdup("");

}

if (na && na->icon_url)

{

escaped_icon = g_strescape(na->icon_url, "");

} else {

escaped_icon = g_strdup("");

}

if (na && na->ning_id)

{

escaped_id = g_strescape(na->ning_id, "");

} else {

escaped_id = g_strdup("");

}

user_json = g_strdup_printf("{\"name\":\"%s\",\"iconUrl\":\"%s\",\"isAdmin\":\"0\",\"ningId\":\"%s\",\"isNC\":\"0\"}",

escaped_name, escaped_icon, escaped_id);

g_free(escaped_name);

g_free(escaped_icon);

g_free(escaped_id);

return user_json;

}

/******************************************************************************/

/* PRPL functions */

/******************************************************************************/

static const char *ning_list_icon(PurpleAccount *account, PurpleBuddy *buddy)

{

return "ning";

}

static GList *ning_statuses(PurpleAccount *account)

{

GList *types = NULL;

PurpleStatusType *status;

purple_debug_info("ning", "statuses\n");

/* Ning people are either online or offline */

status = purple_status_type_new_full(PURPLE_STATUS_AVAILABLE, NULL, NULL, TRUE, TRUE, FALSE);

types = g_list_append(types, status);

status = purple_status_type_new_full(PURPLE_STATUS_OFFLINE, NULL, NULL, TRUE, TRUE, FALSE);

types = g_list_append(types, status);

purple_debug_info("ning", "statuses return\n");

return types;

}

void ning_chat_login_cb(NingAccount *na, gchar *data, gsize data_len, gpointer userdata)

{

JsonObject *obj;

const gchar *result;

const gchar *roomId;

obj = ning_json_parse(data, data_len);

purple_debug_info("ning", "chat_login_cb: %s\n", data?data:"(null)");

if (data == NULL || data_len == 0)

return;

//{"command": "login","result": "ok","roomId": "thoughtleaders.thoughtleaders",

// "count": 2,"token": "37lfxean70eqh_122d86d5cf7_6f95cb8e_122d49f8e48"}

result = json_node_get_string(json_object_get_member(obj, "result"));

if (!result || !g_str_equal(result, "ok"))

{

purple_connection_error(na->pc, _("Could not log on"));

return;

}

purple_connection_update_progress(na->pc, _("Joining public chat"), 5, 5);

purple_connection_set_state(na->pc, PURPLE_CONNECTED);

g_free(na->chat_token);

na->chat_token = g_strdup(json_node_get_string(json_object_get_member(obj, "token")));

roomId = json_node_get_string(json_object_get_member(obj, "roomId"));

ning_join_chat_by_name(na, roomId);

json_object_unref(obj);

}

void ning_chat_redir_cb(NingAccount *na, gchar *data, gsize data_len, gpointer userdata)

{

JsonObject *obj;

gchar *postdata, *encoded_app, *encoded_id;

gchar *user_json, *user_encoded;

purple_debug_info("ning", "ning_chat_redir_cb: %s\n", data?data:"(null)");

//We get a randomly generated chat domain to use

// eg {"domain": "3841.chat07.ningim.com"}

obj = ning_json_parse(data, data_len);

g_free(na->chat_domain);

na->chat_domain = g_strdup(json_node_get_string(json_object_get_member(obj, "domain")));

json_object_unref(obj);

//Use our new domain to log into the chat servers

purple_connection_update_progress(na->pc, _("Logging into chat"), 4, 5);

encoded_app = g_strdup(purple_url_encode(na->ning_app));

encoded_id = g_strdup(purple_url_encode(na->ning_id));

user_json = build_user_json(na);

user_encoded = g_strdup(purple_url_encode(user_json));

postdata = g_strdup_printf("a=%s&t=%s%s&i=%s&user=%s", encoded_app, encoded_app, encoded_id, encoded_id, user_encoded);

ning_post_or_get(na, NING_METHOD_POST, na->chat_domain,

"/xn/presence/login", postdata, ning_chat_login_cb, NULL, FALSE);

g_free(postdata);

g_free(encoded_app);

g_free(encoded_id);

g_free(user_encoded);

g_free(user_json);

}

void ning_login_home_cb(NingAccount *na, gchar *data, gsize data_len, gpointer userdata)

{

//We need to look for

//<script>window.bzplcm.add({"app":"thoughtleaders","user":"37lfxean70eqh"

//and

//xg.token = 'b1a7f3ce1719481334cdcc5fe8eabcaa';

const gchar *start_string = "\nning = ";

const gchar *mid_string = "}};\n";

const gchar *xgtoken_start = "xg.token = '";

gchar *tmp, *ning_json_string, *xg_token;

gchar *url;

JsonObject *obj, *profile;

tmp = g_strstr_len(data, data_len, start_string);

if (tmp == NULL)

{

purple_connection_error(na->pc, _("NingID not found"));

return;

}

tmp += strlen(start_string);

ning_json_string = g_strndup(tmp, strstr(tmp, mid_string) - tmp + 2);

purple_debug_info("ning", "ning_json_string: %s\n", ning_json_string);

obj = ning_json_parse(ning_json_string, strlen(ning_json_string));

profile = json_node_get_object(json_object_get_member(obj, "CurrentProfile"));

g_free(na->ning_id);

na->ning_id = g_strdup(json_node_get_string(json_object_get_member(profile, "id")));

g_free(na->name);

na->name = g_strdup(json_node_get_string(json_object_get_member(profile, "fullName")));

g_free(na->icon_url);

na->icon_url = g_strdup_printf("%s&width=16&height=16", json_node_get_string(json_object_get_member(profile, "photoUrl")));

tmp = g_strstr_len(data, data_len, xgtoken_start);

if (tmp == NULL)

{

purple_connection_error(na->pc, _("xgToken not found"));

return;

}

tmp += strlen(xgtoken_start);

xg_token = g_strndup(tmp, strchr(tmp, '\'') - tmp);

g_free(na->xg_token);

na->xg_token = xg_token;

//Now we should have everything we need to sign into chat

purple_connection_update_progress(na->pc, _("Fetching chat server"), 3, 5);

url = g_strdup_printf("/xn/redirector/redirect?a=%s", purple_url_encode(na->ning_app));

ning_post_or_get(na, NING_METHOD_GET, "chat01.ningim.com",

url, NULL, ning_chat_redir_cb, NULL, FALSE);

g_free(url);

}

void ning_scan_cookies_for_id(gchar *key, gchar *value, NingAccount *na)

{

if (g_str_has_prefix(key, "xn_id_"))

{

g_free(na->ning_app);

na->ning_app = g_strdup(&key[6]);

}

static void ning_login_cb(NingAccount *na, gchar *response, gsize len,

gpointer userdata)

{

purple_connection_update_progress(na->pc, _("Fetching token"), 2, 4);

// ok, we're logged into the host website now

// Pull the host's Ning account id from the cookie

g_hash_table_foreach(na->cookie_table, (GHFunc)ning_scan_cookies_for_id, na);

//Load the homepage to grab the interesting info

ning_post_or_get(na, NING_METHOD_GET, purple_account_get_string(na->account, "host", NULL),

"/", NULL, ning_login_home_cb, NULL, FALSE);

}

static void ning_login(PurpleAccount *account)

{

NingAccount *na;

gchar *postdata, *encoded_username, *encoded_password;

gchar *url;

const gchar *host;

purple_debug_info("ning", "login\n");

/* Create account and initialize state */

na = g_new0(NingAccount, 1);

na->account = account;

na->pc = purple_account_get_connection(account);

na->last_messages_download_time = time(NULL) - 60; /* 60 secs is a safe buffer */

na->cookie_table = g_hash_table_new_full(g_str_hash, g_str_equal,

g_free, g_free);

na->hostname_ip_cache = g_hash_table_new_full(g_str_hash, g_str_equal,

g_free, g_free);

g_hash_table_replace(na->cookie_table, g_strdup("xg_cookie_check"),

g_strdup("1"));

account->gc->proto_data = na;

purple_connection_set_state(na->pc, PURPLE_CONNECTING);

purple_connection_update_progress(na->pc, _("Logging in"), 1, 4);

encoded_username = g_strdup(purple_url_encode(purple_account_get_username(account)));

encoded_password = g_strdup(purple_url_encode(purple_account_get_password(account)));

postdata = g_strdup_printf("xg_token=&emailAddress=%s&password=%s",

encoded_username, encoded_password);

g_free(encoded_username);

g_free(encoded_password);

host = purple_account_get_string(account, "host", NULL);

if (host == NULL || host[0] == '\0')

{

purple_connection_error(na->pc, _("Host not set"));

return;

}

host = purple_url_encode(host);

url = g_strdup_printf("/main/authorization/doSignIn?target=http%%3A%%2F%%2F%s", purple_url_encode(host));

ning_post_or_get(na, NING_METHOD_POST | NING_METHOD_SSL, host,

url, postdata, ning_login_cb, NULL, FALSE);

g_free(postdata);

}

static void ning_close(PurpleConnection *pc)

{

NingAccount *na;

gchar *postdata;

gchar *host_encoded;

gchar *xg_token_encoded;

PurpleDnsQueryData *dns_query;

purple_debug_info("ning", "disconnecting account\n");

na = pc->proto_data;

host_encoded = g_strdup(purple_url_encode(purple_account_get_string(na->account, "host", "")));

xg_token_encoded = g_strdup(purple_url_encode(na->xg_token));

postdata = g_strdup_printf("target=%s&xg_token=%s", host_encoded, xg_token_encoded);

ning_post_or_get(na, NING_METHOD_POST, purple_account_get_string(na->account, "host", NULL),

"/main/authorization/signOut", postdata, NULL, NULL, FALSE);

g_free(host_encoded);

g_free(xg_token_encoded);

g_free(postdata);

purple_debug_info("ning", "destroying %d incomplete connections\n",

g_slist_length(na->conns));

while (na->conns != NULL)

ning_connection_destroy(na->conns->data);

while (na->dns_queries != NULL) {

dns_query = na->dns_queries->data;

purple_debug_info("ning", "canceling dns query for %s\n",

purple_dnsquery_get_host(dns_query));

na->dns_queries = g_slist_remove(na->dns_queries, dns_query);

purple_dnsquery_destroy(dns_query);

}

g_hash_table_destroy(na->cookie_table);

g_hash_table_destroy(na->hostname_ip_cache);

while (na->chats != NULL)

{

NingChat *chat = na->chats->data;

na->chats = g_list_remove(na->chats, chat);

purple_timeout_remove(chat->userlist_timer);

purple_timeout_remove(chat->message_poll_timer);

purple_conv_chat_left(PURPLE_CONV_CHAT(purple_find_chat(pc, chat->purple_id)));

g_free(chat->roomId);

g_free(chat->ning_hash);

g_free(chat);

}

g_free(na->ning_id);

g_free(na->name);

g_free(na->icon_url);

g_free(na->xg_token);

g_free(na->ning_app);

g_free(na);

}

#if PURPLE_MAJOR_VERSION >= 2 && PURPLE_MINOR_VERSION >= 5

static GHashTable *ning_get_account_text_table(PurpleAccount *account)

{

GHashTable *table;

table = g_hash_table_new(g_str_hash, g_str_equal);

g_hash_table_insert(table, "login_label", (gpointer)_("Email Address..."));

return table;

}

#endif

void

ning_change_passwd(PurpleConnection *pc, const char *old_pass, const char *new_pass)

{

NingAccount *na;

PurpleAccount *account;

gchar *encoded_username;

gchar *encoded_password;

gchar *encoded_token;

gchar *postdata;

if (pc == NULL)

return;

na = pc->proto_data;

if (na == NULL || na->xg_token == NULL)

return;

account = pc->account;

if (account == NULL)

return;

encoded_username = g_strdup(purple_url_encode(purple_account_get_username(account)));

encoded_password = g_strdup(purple_url_encode(new_pass));

encoded_token = g_strdup(purple_url_encode(na->xg_token));

postdata = g_strdup_printf("emailAddress=%s&password=%s&xg_token=%s",

encoded_username, encoded_password, encoded_token);

ning_post_or_get(na, NING_METHOD_POST, purple_account_get_string(na->account, "host", NULL),

"/profiles/settings/updateEmailAddress", postdata, NULL, NULL, FALSE);

g_free(postdata);

g_free(encoded_token);

g_free(encoded_password);

g_free(encoded_username);

}

/******************************************************************************/

/* Plugin functions */

/******************************************************************************/

static gboolean plugin_load(PurplePlugin *plugin)

{

return TRUE;

}

static gboolean plugin_unload(PurplePlugin *plugin)

{

return TRUE;

}

static void plugin_init(PurplePlugin *plugin)

{

#ifdef ENABLE_NLS

bindtextdomain(GETTEXT_PACKAGE, PP_LOCALEDIR);

bind_textdomain_codeset(GETTEXT_PACKAGE, "UTF-8");

#endif

PurpleAccountOption *option;

PurplePluginInfo *info = plugin->info;

PurplePluginProtocolInfo *prpl_info = info->extra_info;

option = purple_account_option_string_new("Host", "host", "");

prpl_info->protocol_options = g_list_append(prpl_info->protocol_options, option);

}

static PurplePluginProtocolInfo prpl_info = {

/* options */

NULL, /* user_splits */

NULL, /* protocol_options */

NO_BUDDY_ICONS /* icon_spec */

/*{"jpg", 0, 0, 50, 50, -1, PURPLE_ICON_SCALE_SEND}*/, /* icon_spec */

ning_list_icon, /* list_icon */

NULL, /* list_emblems */

NULL, /* status_text */

NULL, /* tooltip_text */

ning_statuses, /* status_types */

NULL, /* blist_node_menu */

NULL, /* chat_info */

NULL, /* chat_info_defaults */

ning_login, /* login */

ning_close, /* close */

ning_send_im, /* send_im */

NULL, /* set_info */

NULL, /* send_typing */

NULL, /* get_info */

NULL, /* set_status */

NULL, /* set_idle */

ning_change_passwd, /* change_passwd */

NULL, /* add_buddy */

NULL, /* add_buddies */

NULL, /* remove_buddy */

NULL, /* remove_buddies */

NULL, /* add_permit */

NULL, /* add_deny */

NULL, /* rem_permit */

NULL, /* rem_deny */

NULL, /* set_permit_deny */

ning_join_chat, /* join_chat */

NULL, /* reject chat invite */

NULL, /* get_chat_name */

NULL, /* chat_invite */

NULL, /* chat_leave */

ning_chat_whisper, /* chat_whisper */

ning_chat_send, /* chat_send */

NULL, /* keepalive */

NULL, /* register_user */

NULL, /* get_cb_info */

NULL, /* get_cb_away */

NULL, /* alias_buddy */

NULL, /* group_buddy */

NULL, /* rename_group */

NULL, /* buddy_free */

NULL, /* convo_closed */

purple_normalize_nocase,/* normalize */

NULL, /* set_buddy_icon */

NULL, /* remove_group */

NULL, /* get_cb_real_name */

NULL, /* set_chat_topic */

NULL, /* find_blist_chat */

NULL, /* roomlist_get_list */

NULL, /* roomlist_cancel */

NULL, /* roomlist_expand_category */

NULL, /* can_receive_file */

NULL, /* send_file */

NULL, /* new_xfer */

NULL, /* offline_message */

NULL, /* whiteboard_prpl_ops */

NULL, /* send_raw */

NULL, /* roomlist_room_serialize */

NULL, /* unregister_user */

NULL, /* send_attention */

NULL, /* attention_types */

#if PURPLE_MAJOR_VERSION >= 2 && PURPLE_MINOR_VERSION >= 5

sizeof(PurplePluginProtocolInfo), /* struct_size */

ning_get_account_text_table, /* get_account_text_table */

#else

(gpointer) sizeof(PurplePluginProtocolInfo)

#endif

};

static PurplePluginInfo info = {

PURPLE_PLUGIN_MAGIC,

2, /* major_version */

3, /* minor version */

PURPLE_PLUGIN_PROTOCOL, /* type */

NULL, /* ui_requirement */

0, /* flags */

NULL, /* dependencies */

PURPLE_PRIORITY_DEFAULT, /* priority */

"prpl-bigbrownchunx-ning", /* id */

"Ning", /* name */

PP_VERSION, /* version */

N_("Ning Protocol Plugin"), /* summary */

N_("Ning Protocol Plugin"), /* description */

"Eion Robb <eionrobb@gmail.com>", /* author */

PP_WEBSITE, /* homepage */

plugin_load, /* load */

plugin_unload, /* unload */

NULL, /* destroy */

NULL, /* ui_info */

&prpl_info, /* extra_info */

NULL, /* prefs_info */

NULL, /* actions */

/* padding */

NULL,

NULL

};

PURPLE_INIT_PLUGIN(ning, plugin_init, info);

pidgin/purple-plugin-pack