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libyahoo-plusplus.c
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/*
* FunYahoo++ - A replacement Yahoo prpl for Pidgin
* Copyright (C) 2016 Eion Robb
*
* 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/>.
*/
// Glib
#include <glib.h>
static gboolean
g_str_insensitive_equal(gconstpointer v1, gconstpointer v2)
{
return (g_ascii_strcasecmp(v1, v2) == 0);
}
static guint
g_str_insensitive_hash(gconstpointer v)
{
guint hash;
gchar *lower_str = g_ascii_strdown(v, -1);
hash = g_str_hash(lower_str);
g_free(lower_str);
return hash;
}
// GNU C libraries
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#ifdef __GNUC__
#include <unistd.h>
#endif
#include <errno.h>
#include <json-glib/json-glib.h>
// Supress overzealous json-glib 'critical errors'
#define json_object_get_int_member(JSON_OBJECT, MEMBER) \
(json_object_has_member(JSON_OBJECT, MEMBER) ? json_object_get_int_member(JSON_OBJECT, MEMBER) : 0)
#define json_object_get_string_member(JSON_OBJECT, MEMBER) \
(json_object_has_member(JSON_OBJECT, MEMBER) ? json_object_get_string_member(JSON_OBJECT, MEMBER) : NULL)
#define json_object_get_array_member(JSON_OBJECT, MEMBER) \
(json_object_has_member(JSON_OBJECT, MEMBER) ? json_object_get_array_member(JSON_OBJECT, MEMBER) : NULL)
#define json_object_get_object_member(JSON_OBJECT, MEMBER) \
(json_object_has_member(JSON_OBJECT, MEMBER) ? json_object_get_object_member(JSON_OBJECT, MEMBER) : NULL)
#define json_object_get_boolean_member(JSON_OBJECT, MEMBER) \
(json_object_has_member(JSON_OBJECT, MEMBER) ? json_object_get_boolean_member(JSON_OBJECT, MEMBER) : FALSE)
static void
json_array_foreach_element_reverse (JsonArray *array,
JsonArrayForeach func,
gpointer data)
{
gint i;
g_return_if_fail (array != NULL);
g_return_if_fail (func != NULL);
for (i = json_array_get_length(array) - 1; i >= 0; i--)
{
JsonNode *element_node;
element_node = json_array_get_element(array, i);
(* func) (array, i, element_node, data);
}
}
#include <purple.h>
#include "http.h"
#ifndef PURPLE_PLUGINS
# define PURPLE_PLUGINS
#endif
#ifndef _
# define _(a) (a)
# define N_(a) (a)
#endif
#define YAHOO_PLUGIN_ID "prpl-eionrobb-funyahoo-plusplus"
#ifndef YAHOO_PLUGIN_VERSION
#define YAHOO_PLUGIN_VERSION "0.9"
#endif
#define YAHOO_PLUGIN_WEBSITE "https://github.com/EionRobb/funyahoo-plusplus"
#define YAHOO_USERAGENT "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.103 Safari/537.36"
#define YAHOO_BUFFER_DEFAULT_SIZE 40960
#define YAHOO_PRETEND_VERSION "929"
#include "purplecompat.h"
#include "glibcompat.h"
// Purple2 compat functions
#if !PURPLE_VERSION_CHECK(3, 0, 0)
void _purple_socket_init(void);
void _purple_socket_uninit(void);
#define purple_buddy_set_name purple_blist_rename_buddy
#endif
typedef struct {
PurpleAccount *account;
PurpleConnection *pc;
GHashTable *cookie_table;
gchar *session_token;
gchar *channel;
gchar *self_user;
PurpleSslConnection *websocket;
gboolean websocket_header_received;
gboolean sync_complete;
guchar packet_code;
gchar *frame;
guint64 frame_len;
guint64 frame_len_progress;
gint64 seq;
gint64 ack;
gint64 opid;
GHashTable *one_to_ones; // A store of known groupId's->userId's
GHashTable *one_to_ones_rev; // A store of known userId's->groupId's
GHashTable *group_chats; // A store of known multi-user groupId's
GHashTable *sent_message_ids;// A store of message id's that we generated from this instance
GHashTable *media_urls; // MediaId -> URL
GSList *http_conns; /**< PurpleHttpConnection to be cancelled on logout */
gint frames_since_reconnect;
GSList *pending_writes;
} YahooAccount;
typedef void (*YahooProxyCallbackFunc)(YahooAccount *ya, JsonNode *node, gpointer user_data);
typedef struct {
YahooAccount *ya;
YahooProxyCallbackFunc callback;
gpointer user_data;
} YahooProxyConnection;
static gchar *
purple_base32_encode(const guchar *data, gsize len)
{
static const char base32_alphabet[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ234567";
char *out, *rv;
guchar work[5];
g_return_val_if_fail(data != NULL, NULL);
g_return_val_if_fail(len > 0, NULL);
rv = out = g_malloc(((len / 5) + 1) * 8 + 1);
for (; len; len -= MIN(5, len))
{
memset(work, 0, 5);
memcpy(work, data, MIN(5, len));
*out++ = base32_alphabet[work[0] >> 3];
*out++ = base32_alphabet[((work[0] & 0x07) << 2) | (work[1] >> 6)];
*out++ = base32_alphabet[(work[1] >> 1) & 0x1f];
*out++ = base32_alphabet[((work[1] & 0x01) << 4) | (work[2] >> 4)];
*out++ = base32_alphabet[((work[2] & 0x0f) << 1) | (work[3] >> 7)];
*out++ = base32_alphabet[(work[3] >> 2) & 0x1f];
*out++ = base32_alphabet[((work[3] & 0x03) << 3) | (work[4] >> 5)];
*out++ = base32_alphabet[work[4] & 0x1f];
data += MIN(5, len);
}
*out = '\0';
return rv;
}
gchar *
yahoo_string_get_chunk(const gchar *haystack, gsize len, const gchar *start, const gchar *end)
{
const gchar *chunk_start, *chunk_end;
g_return_val_if_fail(haystack && start && end, NULL);
if (len > 0) {
chunk_start = g_strstr_len(haystack, len, start);
} else {
chunk_start = strstr(haystack, start);
}
g_return_val_if_fail(chunk_start, NULL);
chunk_start += strlen(start);
if (len > 0) {
chunk_end = g_strstr_len(chunk_start, len - (chunk_start - haystack), end);
} else {
chunk_end = strstr(chunk_start, end);
}
g_return_val_if_fail(chunk_end, NULL);
return g_strndup(chunk_start, chunk_end - chunk_start);
}
static void
yahoo_update_cookies(YahooAccount *ya, const GList *cookie_headers)
{
const gchar *cookie_start;
const gchar *cookie_end;
gchar *cookie_name;
gchar *cookie_value;
const GList *cur;
for (cur = cookie_headers; cur != NULL; cur = g_list_next(cur))
{
cookie_start = cur->data;
cookie_end = strchr(cookie_start, '=');
cookie_name = g_strndup(cookie_start, cookie_end-cookie_start);
cookie_start = cookie_end + 1;
cookie_end = strchr(cookie_start, ';');
cookie_value= g_strndup(cookie_start, cookie_end-cookie_start);
cookie_start = cookie_end;
g_hash_table_replace(ya->cookie_table, cookie_name, cookie_value);
}
}
static void
yahoo_cookie_foreach_cb(gchar *cookie_name, gchar *cookie_value, GString *str)
{
g_string_append_printf(str, "%s=%s;", cookie_name, cookie_value);
}
static gchar *
yahoo_cookies_to_string(YahooAccount *ya)
{
GString *str;
str = g_string_new(NULL);
g_hash_table_foreach(ya->cookie_table, (GHFunc)yahoo_cookie_foreach_cb, str);
return g_string_free(str, FALSE);
}
static void
yahoo_response_callback(PurpleHttpConnection *http_conn, PurpleHttpResponse *response, gpointer user_data)
{
const gchar *body;
gsize body_len;
YahooProxyConnection *conn = user_data;
JsonParser *parser = json_parser_new();
conn->ya->http_conns = g_slist_remove(conn->ya->http_conns, http_conn);
yahoo_update_cookies(conn->ya, purple_http_response_get_headers_by_name(response, "Set-Cookie"));
body = purple_http_response_get_data(response, &body_len);
if (!json_parser_load_from_data(parser, body, body_len, NULL))
{
purple_debug_error("yahoo", "Error parsing response: %s\n", body);
if (conn->callback) {
conn->callback(conn->ya, NULL, conn->user_data);
}
} else {
JsonNode *root = json_parser_get_root(parser);
purple_debug_misc("yahoo", "Got response: %s\n", body);
if (conn->callback) {
conn->callback(conn->ya, root, conn->user_data);
}
}
g_object_unref(parser);
g_free(conn);
}
static PurpleHttpRequest *
yahoo_prepare_fetch_url(YahooAccount *ya, const gchar *url, const gchar *postdata)
{
gchar *cookies = yahoo_cookies_to_string(ya);
purple_debug_info("yahoo", "Fetching url %s\n", url);
PurpleHttpRequest *request = purple_http_request_new(url);
purple_http_request_header_set(request, "Accept", "*/*");
purple_http_request_header_set(request, "User-Agent", YAHOO_USERAGENT);
purple_http_request_header_set(request, "Cookie", cookies);
purple_http_request_header_set(request, "x-requested-with", "XMLHttpRequest");
if (postdata) {
purple_debug_info("yahoo", "With postdata %s\n", postdata);
if (postdata[0] == '{') {
purple_http_request_header_set(request, "Content-Type", "application/json");
} else {
purple_http_request_header_set(request, "Content-Type", "application/x-www-form-urlencoded");
}
purple_http_request_set_contents(request, postdata, -1);
purple_http_request_set_method(request, "POST");
}
g_free(cookies);
return request;
}
static void
yahoo_fetch_url(YahooAccount *ya, const gchar *url, const gchar *postdata, YahooProxyCallbackFunc callback, gpointer user_data)
{
YahooProxyConnection *conn;
PurpleHttpRequest *request;
if (purple_account_is_disconnected(ya->account)) return;
conn = g_new0(YahooProxyConnection, 1);
conn->ya = ya;
conn->callback = callback;
conn->user_data = user_data;
request = yahoo_prepare_fetch_url(ya, url, postdata);
purple_http_request(ya->pc, request, yahoo_response_callback, conn);
purple_http_request_unref(request);
// TODO: add something to ya->http_conns
}
static void
yahoo_process_mutation_op_entity(JsonArray *array, guint index_, JsonNode *element_node, gpointer user_data)
{
YahooAccount *ya = user_data;
JsonArray *change_array = json_node_get_array(element_node);
JsonArray *entity;
gint entity_length;
if (json_array_get_length(change_array) < 3) {
return;
}
entity = json_array_get_array_element(change_array, 0);
entity_length = json_array_get_length(entity);
if (entity_length == 4 &&
purple_strequal(json_array_get_string_element(entity, 0), "Group") &&
purple_strequal(json_array_get_string_element(entity, 2), "items")) {
const gchar *oldItemId = json_array_get_string_element(change_array, 2);
if (g_hash_table_contains(ya->sent_message_ids, oldItemId)) {
const gchar *newItemId = json_array_get_string_element(entity, 3);
g_hash_table_remove(ya->sent_message_ids, oldItemId);
g_hash_table_replace(ya->sent_message_ids, g_strdup(newItemId), NULL);
}
} else if (entity_length == 2 &&
purple_strequal(json_array_get_string_element(entity, 0), "Group")) {
const gchar *oldItemId = json_array_get_string_element(change_array, 2);
if (g_hash_table_contains(ya->group_chats, oldItemId)) {
const gchar *newItemId = json_array_get_string_element(entity, 1);
PurpleChat *chat;
g_hash_table_remove(ya->group_chats, oldItemId);
g_hash_table_replace(ya->group_chats, g_strdup(newItemId), NULL);
while ((chat = purple_blist_find_chat(ya->account, oldItemId))) {
purple_blist_node_set_string(PURPLE_BLIST_NODE(chat), "groupId", newItemId);
g_hash_table_replace(purple_chat_get_components(chat), g_strdup("groupId"), g_strdup(newItemId));
}
} else if (g_hash_table_contains(ya->one_to_ones, oldItemId)) {
const gchar *newItemId = json_array_get_string_element(entity, 1);
gchar *userId = g_strdup(g_hash_table_lookup(ya->one_to_ones, oldItemId));
PurpleBuddy *buddy = purple_blist_find_buddy(ya->account, userId);
if (buddy != NULL) {
purple_blist_node_set_string(PURPLE_BLIST_NODE(buddy), "groupId", newItemId);
}
g_hash_table_remove(ya->one_to_ones, oldItemId);
g_hash_table_remove(ya->one_to_ones_rev, userId);
g_hash_table_replace(ya->one_to_ones, g_strdup(newItemId), g_strdup(userId));
g_hash_table_replace(ya->one_to_ones_rev, g_strdup(userId), g_strdup(newItemId));
g_free(userId);
}
} else if (entity_length == 2 &&
purple_strequal(json_array_get_string_element(entity, 0), "User")) {
const gchar *oldItemId = json_array_get_string_element(change_array, 2);
if (g_hash_table_contains(ya->one_to_ones_rev, oldItemId)) {
const gchar *newItemId = json_array_get_string_element(entity, 1);
gchar *groupId = g_strdup(g_hash_table_lookup(ya->one_to_ones_rev, oldItemId));
PurpleBuddy *bad_buddy;
while ((bad_buddy = purple_blist_find_buddy(ya->account, oldItemId))) {
purple_buddy_set_name(bad_buddy, newItemId);
}
g_hash_table_remove(ya->one_to_ones_rev, oldItemId);
g_hash_table_remove(ya->one_to_ones, groupId);
g_hash_table_replace(ya->one_to_ones_rev, g_strdup(newItemId), g_strdup(groupId));
g_hash_table_replace(ya->one_to_ones, g_strdup(groupId), g_strdup(newItemId));
g_free(groupId);
purple_protocol_got_user_status(ya->account, newItemId, "online", NULL);
}
}
}
static void
yahoo_process_mutation_op(JsonArray *array, guint index_, JsonNode *element_node, gpointer user_data)
{
YahooAccount *ya = user_data;
JsonObject *op = json_node_get_object(element_node);
json_array_foreach_element_reverse(json_object_get_array_member(op, "entities"), yahoo_process_mutation_op_entity, ya);
}
void yahoo_block_user(PurpleConnection *pc, const char *who);
static void yahoo_socket_write_json(YahooAccount *ya, JsonObject *data);
static GHashTable *yahoo_chat_info_defaults(PurpleConnection *pc, const char *chatname);
static void
yahoo_auth_allow(
#if PURPLE_VERSION_CHECK(3, 0, 0)
const gchar *message,
#endif
gpointer userdata)
{
PurpleBuddy *buddy = userdata;
PurpleAccount *account = purple_buddy_get_account(buddy);
PurpleConnection *pc = purple_account_get_connection(account);
YahooAccount *ya = purple_connection_get_protocol_data(pc);
const gchar *userId = purple_buddy_get_name(buddy);
JsonObject *data = json_object_new();
json_object_set_string_member(data, "msg", "AcceptUser");
json_object_set_string_member(data, "userId", userId);
json_object_set_int_member(data, "opId", ya->opid++);
yahoo_socket_write_json(ya, data);
}
static void
yahoo_auth_deny(
#if PURPLE_VERSION_CHECK(3, 0, 0)
const gchar *message,
#endif
gpointer userdata)
{
PurpleBuddy *buddy = userdata;
PurpleAccount *account = purple_buddy_get_account(buddy);
PurpleConnection *pc = purple_account_get_connection(account);
const gchar *userId = purple_buddy_get_name(buddy);
yahoo_block_user(pc, userId);
}
static void
yahoo_process_msg(JsonArray *array, guint index_, JsonNode *element_node, gpointer user_data)
{
JsonObject *response = NULL;
YahooAccount *ya = user_data;
JsonObject *obj = json_node_get_object(element_node);
PurpleGroup *yahoo_group = NULL;
const gchar *msg = json_object_get_string_member(obj, "msg");
gint64 createdTime = json_object_get_int_member(obj, "createdTime");
gboolean old_event = !ya->sync_complete;
if (purple_strequal(msg, "NewEntity")) {
JsonArray *key_array = json_object_get_array_member(obj, "key");
const gchar *key = json_array_get_string_element(key_array, 0);
const gchar *subkey = json_array_get_length(key_array) > 2 ? json_array_get_string_element(key_array, 2) : NULL;
if (purple_strequal(key, "User")) {
if (subkey == NULL) {
// New buddy
const gchar *userId = json_object_get_string_member(obj, "userId");
const gchar *fullName = json_object_get_string_member(obj, "fullName");
PurpleBuddy *buddy = purple_blist_find_buddy(ya->account, userId);
// Check that we didn't try to add a funky buddy to the buddy list
if (json_object_has_member(obj, "inviteIdentifier")) {
const gchar *inviteIdentifier = json_object_get_string_member(obj, "inviteIdentifier");
PurpleBuddy *bad_buddy;
while ((bad_buddy = purple_blist_find_buddy(ya->account, inviteIdentifier))) {
purple_buddy_set_name(bad_buddy, userId);
}
buddy = purple_blist_find_buddy(ya->account, userId);
}
if (buddy == NULL) {
buddy = purple_buddy_new(ya->account, userId, fullName);
if (yahoo_group == NULL) {
yahoo_group = purple_blist_find_group(_("Yahoo"));
if (!yahoo_group)
{
yahoo_group = purple_group_new(_("Yahoo"));
purple_blist_add_group(yahoo_group, NULL);
}
}
purple_blist_add_buddy(buddy, NULL, yahoo_group, NULL);
}
if (purple_buddy_get_server_alias(buddy) == NULL || !purple_strequal(purple_buddy_get_server_alias(buddy), fullName)) {
purple_serv_got_alias(ya->pc, userId, fullName);
}
if (G_UNLIKELY(purple_strequal(userId, ya->self_user))) {
const gchar *account_alias = purple_account_get_private_alias(ya->account);
if (G_UNLIKELY(!account_alias || !*account_alias)) {
purple_account_set_private_alias(ya->account, fullName);
}
}
purple_protocol_got_user_status(ya->account, userId, "online", NULL);
if (json_object_has_member(obj, "picture")) {
const gchar *mediaId = json_array_get_string_element(json_object_get_array_member(obj, "picture"), 3);
const gchar *media_url = g_hash_table_lookup(ya->media_urls, mediaId);
if (!purple_strequal(purple_buddy_icons_get_checksum_for_user(buddy), media_url)) {
//TODO
//yahoo_fetch_url(ya, url, NULL, yahoo_got_buddy_icon, buddy);
}
}
} else if (purple_strequal(subkey, "media")) {
const gchar *mediaId = json_array_get_string_element(key_array, 3);
const gchar *originalUrl = json_object_get_string_member(obj, "originalUrl");
purple_debug_info("yahoo", "Received media id %s with url %s\n", mediaId, originalUrl);
g_hash_table_replace(ya->media_urls, g_strdup(mediaId), g_strdup(originalUrl));
}
} else if (purple_strequal(key, "Group")) {
if (subkey == NULL) {
// New group
const gchar *groupId = json_object_get_string_member(obj, "groupId");
gint64 memberCount = json_object_get_int_member(obj, "memberCount");
if (json_object_get_boolean_member(obj, "defaultGroup") && memberCount == 2) {
const gchar *otherUser = json_array_get_string_element(json_object_get_array_member(obj, "defaultGroupOtherUser"), 1);
PurpleBuddy *buddy = purple_blist_find_buddy(ya->account, otherUser);
// This is a one-to-one IM
g_hash_table_replace(ya->one_to_ones, g_strdup(groupId), g_strdup(otherUser));
g_hash_table_replace(ya->one_to_ones_rev, g_strdup(otherUser), g_strdup(groupId));
if (buddy != NULL) {
purple_blist_node_set_string(PURPLE_BLIST_NODE(buddy), "groupId", groupId);
}
} else if (memberCount > 2) {
PurpleChat *chat = purple_blist_find_chat(ya->account, groupId);
const gchar *name = json_object_get_string_member(obj, "name");
// This is a group chat
g_hash_table_replace(ya->group_chats, g_strdup(groupId), NULL);
if (chat == NULL) {
if (yahoo_group == NULL) {
yahoo_group = purple_blist_find_group(_("Yahoo"));
if (!yahoo_group)
{
yahoo_group = purple_group_new(_("Yahoo"));
purple_blist_add_group(yahoo_group, NULL);
}
}
purple_blist_add_chat(purple_chat_new(ya->account, name?name:groupId, yahoo_chat_info_defaults(ya->pc, groupId)), yahoo_group, NULL);
}
}
} else {
if (!old_event && purple_strequal(json_object_get_string_member(obj, "type"), "post")) {
gchar *message = purple_markup_escape_text(json_object_get_string_member(obj, "message"), -1);
const gchar *user = json_array_get_string_element(json_object_get_array_member(obj, "user"), 1);
const gchar *group = json_array_get_string_element(json_object_get_array_member(obj, "group"), 1);
gint64 timestamp = createdTime / 1000;
PurpleMessageFlags msg_flags = (purple_strequal(user, ya->self_user) ? PURPLE_MESSAGE_SEND : PURPLE_MESSAGE_RECV);
const gchar *itemId = json_object_get_string_member(obj, "itemId");
//check we didn't send this
if (msg_flags == PURPLE_MESSAGE_RECV || !g_hash_table_remove(ya->sent_message_ids, itemId)) {
if (g_hash_table_contains(ya->group_chats, group)) {
//Group chat message
PurpleChatConversation *chatconv = purple_conversations_find_chat_with_account(group, ya->account);
if (chatconv == NULL) {
chatconv = purple_serv_got_joined_chat(ya->pc, g_str_hash(group), group);
purple_conversation_set_data(PURPLE_CONVERSATION(chatconv), "group", g_strdup(group));
}
purple_serv_got_chat_in(ya->pc, g_str_hash(group), user, msg_flags, message, timestamp);
} else {
if (msg_flags == PURPLE_MESSAGE_RECV) {
purple_serv_got_im(ya->pc, user, message, msg_flags, timestamp);
//sometimes we get chat messages before we get the list of groups
// if (!g_hash_table_contains(ya->one_to_ones, group)) {
// g_hash_table_replace(ya->one_to_ones, g_strdup(group), g_strdup(user));
// g_hash_table_replace(ya->one_to_ones_rev, g_strdup(user), g_strdup(group));
// }
} else {
const gchar *other_user = g_hash_table_lookup(ya->one_to_ones, group);
//TODO null check
PurpleIMConversation *imconv = purple_conversations_find_im_with_account(other_user, ya->account);
PurpleMessage *msg = purple_message_new_outgoing(other_user, message, msg_flags);
if (imconv == NULL) {
imconv = purple_im_conversation_new(ya->account, other_user);
}
purple_message_set_time(msg, timestamp);
purple_conversation_write_message(PURPLE_CONVERSATION(imconv), msg);
purple_message_destroy(msg);
}
}
}
g_free(message);
} else if (purple_strequal(subkey, "members")) {
if (purple_strequal(json_object_get_string_member(obj, "invitationState"), "joined")) {
const gchar *message = NULL; //"%s has invited %s to the chat room %s\n"
const gchar *userId = json_array_get_string_element(json_object_get_array_member(obj, "user"), 1);
const gchar *groupId = json_array_get_string_element(json_object_get_array_member(obj, "group"), 1);
//const gchar *invitedBy = json_array_get_string_element(json_object_get_array_member(obj, "invitedBy"), 1);
PurpleChatUserFlags cbflags = json_object_get_boolean_member(obj, "admin") ? PURPLE_CHAT_USER_OP : PURPLE_CHAT_USER_NONE;
PurpleChatConversation *chatconv = purple_conversations_find_chat_with_account(groupId, ya->account);
if (chatconv == NULL && !old_event) {
if (g_hash_table_contains(ya->group_chats, groupId)) {
chatconv = purple_serv_got_joined_chat(ya->pc, g_str_hash(groupId), groupId);
purple_conversation_set_data(PURPLE_CONVERSATION(chatconv), "groupId", g_strdup(groupId));
}
}
if (chatconv != NULL) {
purple_chat_conversation_add_user(chatconv, userId, message, cbflags, TRUE);
}
}
} else if (purple_strequal(json_object_get_string_member(obj, "type"), "memberRemoved")) {
const gchar *message = NULL; //"%s left the room."
const gchar *groupId = json_array_get_string_element(json_object_get_array_member(obj, "group"), 1);
const gchar *userId = json_array_get_string_element(json_object_get_array_member(obj, "user"), 1);
PurpleChatConversation *chatconv = purple_conversations_find_chat_with_account(groupId, ya->account);
if (chatconv != NULL) {
purple_chat_conversation_remove_user(chatconv, userId, message);
}
} else if (!old_event && purple_strequal(subkey, "Item") && purple_strequal(json_array_get_string_element(key_array, 4), "media")) {
//TODO split this out for the regular message receive handling code
// Received a message with a photo
JsonArray *media_array = json_object_get_array_member(obj, "media");
const gchar *mediaId = json_array_get_string_element(media_array, 3);
const gchar *media_url = g_hash_table_lookup(ya->media_urls, mediaId);
const gchar *userId = json_array_get_string_element(media_array, 1);
const gchar *groupId = json_array_get_string_element(json_object_get_array_member(obj, "group"), 1);
gint64 timestamp = createdTime / 1000;
PurpleMessageFlags msg_flags = (purple_strequal(userId, ya->self_user) ? PURPLE_MESSAGE_SEND : PURPLE_MESSAGE_RECV);
if (g_hash_table_contains(ya->group_chats, groupId)) {
//Group chat message
PurpleChatConversation *chatconv = purple_conversations_find_chat_with_account(groupId, ya->account);
if (chatconv == NULL) {
chatconv = purple_serv_got_joined_chat(ya->pc, g_str_hash(groupId), groupId);
purple_conversation_set_data(PURPLE_CONVERSATION(chatconv), "groupId", g_strdup(groupId));
}
purple_serv_got_chat_in(ya->pc, g_str_hash(groupId), userId, msg_flags, media_url, timestamp);
} else {
if (msg_flags == PURPLE_MESSAGE_RECV) {
purple_serv_got_im(ya->pc, userId, media_url, msg_flags, timestamp);
} else {
const gchar *other_user = g_hash_table_lookup(ya->one_to_ones, groupId);
//TODO null check
PurpleIMConversation *imconv = purple_conversations_find_im_with_account(other_user, ya->account);
PurpleMessage *msg = purple_message_new_outgoing(other_user, media_url, msg_flags);
if (imconv == NULL) {
imconv = purple_im_conversation_new(ya->account, other_user);
}
purple_message_set_time(msg, timestamp);
purple_conversation_write_message(PURPLE_CONVERSATION(imconv), msg);
purple_message_destroy(msg);
}
}
}
}
} else if (purple_strequal(key, "BlockedUser")) {
const gchar *userId = json_array_get_string_element(key_array, 1);
purple_account_privacy_deny_add(ya->account, userId, TRUE);
} else if (purple_strequal(key, "GroupPrivate")) {
if (json_object_has_member(obj, "unknownInviter")) {
JsonArray *unknownInviter = json_object_get_array_member(obj, "unknownInviter");
const gchar *userId = json_array_get_string_element(unknownInviter, 1);
PurpleBuddy *buddy = purple_blist_find_buddy(ya->account, userId);
const gchar *alias = purple_buddy_get_server_alias(buddy);
if (buddy == NULL) {
buddy = purple_buddy_new(ya->account, userId, NULL);
}
purple_account_request_authorization(ya->account, userId, NULL, alias, NULL, TRUE, yahoo_auth_allow, yahoo_auth_deny, buddy);
}
}
} else if (purple_strequal(msg, "SyncBatch")) {
response = json_object_new();
json_object_set_string_member(response, "msg", "SyncAck");
json_object_set_string_member(response, "pushId", json_object_get_string_member(obj, "pushId"));
} else if (purple_strequal(msg, "MutationResponse")) {
json_array_foreach_element_reverse(json_object_get_array_member(obj, "ops"), yahoo_process_mutation_op, ya);
response = json_object_new();
json_object_set_string_member(response, "msg", "MutationResponseAck");
json_object_set_string_member(response, "ackId", json_object_get_string_member(obj, "ackId"));
} else if (purple_strequal(msg, "DropEntity")) {
JsonArray *key_array = json_object_get_array_member(obj, "key");
const gchar *key = json_array_get_string_element(key_array, 0);
if (purple_strequal(key, "BlockedUser")) {
const gchar *userId = json_array_get_string_element(key_array, 1);
purple_account_privacy_deny_remove(ya->account, userId, TRUE);
}
}
if (response != NULL) {
yahoo_socket_write_json(ya, response);
}
}
static void
yahoo_process_msg_array(JsonArray *array, guint index_, JsonNode *element_node, gpointer user_data)
{
json_array_foreach_element_reverse(json_node_get_array(element_node), yahoo_process_msg, user_data);
}
static void yahoo_start_socket(YahooAccount *ya);
static void yahoo_open_session(YahooAccount *ya, const gchar *crumb);
static void
yahoo_rpc_callback(YahooAccount *ya, JsonNode *node, gpointer user_data)
{
JsonObject *obj = json_node_get_object(node);
const gchar *msg = json_object_get_string_member(obj, "msg");
if (purple_strequal(msg, "SessionOpened")) {
//connected
ya->session_token = g_strdup(json_object_get_string_member(obj, "sessionToken"));
ya->channel = g_strdup(json_object_get_string_member(obj, "channelId"));
ya->self_user = g_strdup(json_object_get_string_member(obj, "userId"));
purple_connection_set_display_name(ya->pc, ya->self_user);
purple_connection_set_state(ya->pc, PURPLE_CONNECTION_CONNECTED);
//process batch
json_array_foreach_element_reverse(json_object_get_array_member(obj, "batch"), yahoo_process_msg, ya);
yahoo_start_socket(ya);
} else if (purple_strequal(msg, "UserMustActivate")) {
purple_notify_uri(ya->pc, "https://messenger.yahoo.com/");
purple_connection_error(ya->pc, PURPLE_CONNECTION_ERROR_OTHER_ERROR, _("Please login to the Yahoo messenger website once, to continue"));
} else if (purple_strequal(msg, "InvalidCredentials")) {
purple_connection_error(ya->pc, PURPLE_CONNECTION_ERROR_NETWORK_ERROR, "Session expired");
} else if (purple_strequal(msg, "InvalidCrumb")) {
yahoo_open_session(ya, json_object_get_string_member(obj, "crumb"));
} else {
const char *msg = json_object_get_string_member(obj, "reason") ? : json_object_get_string_member(obj, "msg");
purple_connection_error(ya->pc, PURPLE_CONNECTION_ERROR_OTHER_ERROR, msg);
}
}
static void
yahoo_open_session(YahooAccount *ya, const gchar *crumb)
{
const gchar *postdata = "{\"msg\":\"OpenSession\",\"device\":{\"kind\":\"mobile\"},\"auth\":{\"provider\":\"signin\"},\"version\":{\"platform\":\"web\",\"app\":\"iris/dogfood\",\"appVersion\":" YAHOO_PRETEND_VERSION "},\"batch\":[]}";
gchar *url = g_strconcat("https://prod.iris.yahoo.com/prod/rpc?wait=1&v=1&crumb=", crumb, NULL);
yahoo_fetch_url(ya, url, postdata, yahoo_rpc_callback, NULL);
g_free(url);
}
static void
yahoo_auth_r3_callback(PurpleHttpConnection *http_conn, PurpleHttpResponse *response, gpointer user_data)
{
YahooAccount *ya = user_data;
const char *location = purple_http_response_get_header(response, "Location");
purple_debug_misc("yahoo", "Ignore the \"without success\" of the previous message. It says that every time.\n");
yahoo_update_cookies(ya, purple_http_response_get_headers_by_name(response, "Set-Cookie"));
if (g_str_has_prefix(location, "/account/challenge/")) {
char *msg = yahoo_string_get_chunk(location, -1, "/account/challenge/", "?");
gboolean is_bad = TRUE;
if (!purple_strequal(msg, "challenge-selector") && !purple_strequal(msg, "session-expired")) {
is_bad = FALSE;
}
if (is_bad) {
purple_connection_error(ya->pc, PURPLE_CONNECTION_ERROR_AUTHENTICATION_FAILED, msg);
g_free(msg);
return;
}
g_free(msg);
}
yahoo_open_session(ya, NULL);
purple_connection_set_state(ya->pc, PURPLE_CONNECTION_CONNECTING);
}
static void
yahoo_restart_channel(YahooAccount *ya)
{
gchar *rpcdata = g_strdup_printf("{\"msg\":\"ReopenSession\",\"sessionToken\":\"%s\",\"batch\":[],\"version\":{\"platform\":\"web\",\"app\":\"iris/dogfood\",\"appVersion\":" YAHOO_PRETEND_VERSION "}}", ya->session_token);
purple_connection_set_state(ya->pc, PURPLE_CONNECTION_CONNECTING);
yahoo_fetch_url(ya, "https://prod.iris.yahoo.com/prod/rpc?wait=1&v=1", rpcdata, yahoo_rpc_callback, NULL);
ya->seq = 0;
ya->ack = 1;
g_free(rpcdata);
}
static void
yahoo_auth_r2_callback(YahooAccount *ya, JsonNode *node, gpointer user_data)
{
if (!node) {
purple_connection_error(ya->pc, PURPLE_CONNECTION_ERROR_OTHER_ERROR, "Invalid response from server");
return;
}
PurpleHttpRequest *request;
JsonObject *obj = json_node_get_object(node);
const gchar *url = json_object_get_string_member(obj, "location");
gchar *acrumb, *session;
gchar **params;
int i;
// https://login.yahoo.com/account/challenge/password?...&sessionIndex=SESSION&c=CONFIG&acrumb=ACRUMB
params = g_strsplit(strchr(url, '?') ? : url, "&", -1);
acrumb = session = NULL;
for (i = 0; params[i]; i++) {
if (!strncmp(params[i], "sessionIndex=", 13)) {
session = params[i] + 13;
} else if (!strncmp(params[i], "acrumb=", 7)) {
acrumb = params[i] + 7;
}
}
GString *postdata = g_string_new("");
g_string_append_printf(postdata, "username=%s&", purple_url_encode(purple_account_get_username(ya->account)));
g_string_append_printf(postdata, "password=%s&", purple_url_encode(purple_connection_get_password(ya->pc)));
g_string_append_printf(postdata, "acrumb=%s&", purple_url_encode(acrumb));
g_string_append_printf(postdata, "sessionIndex=%s&", purple_url_encode(session));
g_string_append(postdata, "verifyPassword=Sign%C2%A0in&passwordContext=normal");
purple_connection_set_state(ya->pc, PURPLE_CONNECTION_CONNECTING);
request = yahoo_prepare_fetch_url(ya, url, postdata->str);
purple_http_request_set_max_redirects(request, 0);
purple_http_request(ya->pc, request, yahoo_auth_r3_callback, ya);
purple_http_request_unref(request);
g_string_free(postdata, TRUE);
g_strfreev(params);
}
static void
yahoo_auth_r1_callback(YahooAccount *ya, JsonNode *node, gpointer user_data)
{
JsonObject *obj = json_node_get_object(node);
JsonObject *render = json_object_get_object_member(obj, "render");
JsonObject *challenge = json_object_get_object_member(render, "challenge");
if (g_hash_table_lookup(ya->cookie_table, "B") == NULL) {
purple_connection_error(ya->pc, PURPLE_CONNECTION_ERROR_NETWORK_ERROR, "Couldn't get login cookies");
return;
}
GString *postdata = g_string_new("");
g_string_append_printf(postdata, "username=%s&signin=Next", purple_url_encode(purple_account_get_username(ya->account)));
//iterate over challenge
GList *key, *challenge_keys = json_object_get_members(challenge);
for(key = challenge_keys; key; key = key->next) {
const gchar *value = json_object_get_string_member(challenge, key->data);
g_string_append_printf(postdata, "&%s=", purple_url_encode(key->data));
g_string_append_printf(postdata, "%s", purple_url_encode(value));
}
g_list_free(challenge_keys);
purple_connection_set_state(ya->pc, PURPLE_CONNECTION_CONNECTING);
yahoo_fetch_url(ya, "https://login.yahoo.com/?.done=https%3A%2F%2Fmessenger.yahoo.com%2F", postdata->str, yahoo_auth_r2_callback, NULL);
g_string_free(postdata, TRUE);
}
static void
yahoo_build_groups_from_blist(YahooAccount *ya)
{
PurpleBlistNode *node;
for (node = purple_blist_get_root();
node != NULL;
node = purple_blist_node_next(node, TRUE)) {
if (PURPLE_IS_CHAT(node)) {
const gchar *groupId;
PurpleChat *chat = PURPLE_CHAT(node);
if (purple_chat_get_account(chat) != ya->account) {
continue;
}
groupId = purple_blist_node_get_string(node, "groupId");
if (groupId == NULL) {
GHashTable *components = purple_chat_get_components(chat);
if (components != NULL) {
groupId = g_hash_table_lookup(components, "groupId");
}
}
if (groupId != NULL) {
g_hash_table_replace(ya->group_chats, g_strdup(groupId), NULL);
}
} else if (PURPLE_IS_BUDDY(node)) {
const gchar *groupId;
const gchar *name;
PurpleBuddy *buddy = PURPLE_BUDDY(node);
if (purple_buddy_get_account(buddy) != ya->account) {
continue;
}
name = purple_buddy_get_name(buddy);
groupId = purple_blist_node_get_string(node, "groupId");
if (groupId != NULL) {
g_hash_table_replace(ya->one_to_ones, g_strdup(groupId), g_strdup(name));
g_hash_table_replace(ya->one_to_ones_rev, g_strdup(name), g_strdup(groupId));
}
}
}
}
static void yahoo_blist_node_removed(PurpleBlistNode *node);
static void
yahoo_login(PurpleAccount *account)
{
YahooAccount *ya;
PurpleConnection *pc = purple_account_get_connection(account);
ya = g_new0(YahooAccount, 1);
purple_connection_set_protocol_data(pc, ya);
ya->account = account;
ya->pc = pc;
ya->cookie_table = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, g_free);
ya->ack = 1;
ya->seq = 1;
ya->one_to_ones = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, g_free);
ya->one_to_ones_rev = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, g_free);
ya->group_chats = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, NULL);
ya->sent_message_ids = g_hash_table_new_full(g_str_insensitive_hash, g_str_insensitive_equal, g_free, NULL);
ya->media_urls = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, g_free);