static gboolean
poll_file_send_progress(gpointer user_data)
{
SkypeWebFileTransfer *swft = user_data;
SkypeWebAccount *sa = swft->sa;
PurpleHttpURL *httpurl;
const gchar *host, *path;
gchar *headers;
httpurl = purple_http_url_parse(swft->url);
host = purple_http_url_get_host(httpurl);
path = purple_http_url_get_path(httpurl);
headers = g_strdup_printf("GET /%s HTTP/1.0\r\n"
"Connection: close\r\n"
"Cookie: skypetoken_asm=%s\r\n"
"Host: %s\r\n"
"\r\n\r\n",
path,
sa->skype_token,
host);
skypeweb_fetch_url_request(sa, swft->url, TRUE, NULL, FALSE, headers, FALSE, -1, got_file_send_progress, swft);
g_free(headers);
purple_http_url_free(httpurl);
return FALSE;
}
static void
skypeweb_init_file_download(PurpleXfer *xfer)
{
SkypeWebFileTransfer *swft;
const gchar *view_location;
gint64 content_full_length;
PurpleHttpURL *httpurl;
gchar *headers;
swft = purple_xfer_get_protocol_data(xfer);
view_location = json_object_get_string_member(swft->info, "view_location");
content_full_length = json_object_get_int_member(swft->info, "content_full_length");
purple_xfer_start(xfer, -1, NULL, 0);
httpurl = purple_http_url_parse(view_location);
headers = g_strdup_printf("GET /%s HTTP/1.0\r\n"
"Connection: close\r\n"
"Cookie: skypetoken_asm=%s\r\n"
"Host: %s\r\n"
"\r\n\r\n",
purple_http_url_get_path(httpurl),
swft->sa->skype_token,
purple_http_url_get_host(httpurl));
skypeweb_fetch_url_request(swft->sa, view_location, TRUE, NULL, FALSE, headers, FALSE, content_full_length, skypeweb_got_file, swft);
g_free(headers);
purple_http_url_free(httpurl);
}
void
skypeweb_download_uri_to_conv(SkypeWebAccount *sa, const gchar *uri, PurpleConversation *conv)
{
gchar *headers;
PurpleUtilFetchUrlData *requestdata;
PurpleHttpURL *httpurl;
httpurl = purple_http_url_parse(uri);
headers = g_strdup_printf("GET /%s HTTP/1.0\r\n"
"Connection: close\r\n"
"Accept: image/*\r\n"
"Cookie: skypetoken_asm=%s\r\n"
"Host: %s\r\n"
"\r\n\r\n",
purple_http_url_get_path(httpurl), sa->skype_token,
purple_http_url_get_host(httpurl));
requestdata = skypeweb_fetch_url_request(sa, uri, TRUE, NULL, FALSE, headers, FALSE, -1, skypeweb_got_imagemessage, conv);
if (requestdata != NULL)
requestdata->num_times_redirected = 10; /* Prevent following redirects */
g_free(headers);
purple_http_url_free(httpurl);
}
void
skypeweb_begin_oauth_login(SkypeWebAccount *sa)
{
const gchar *login_url = "https://" SKYPEWEB_LOGIN_HOST "/login/oauth/microsoft?client_id=578134&redirect_uri=https%3A%2F%2Fweb.skype.com";
skypeweb_fetch_url_request(sa, login_url, TRUE, NULL, FALSE, NULL, TRUE, 524288, skypeweb_login_got_ppft, sa);
purple_connection_set_state(sa->pc, PURPLE_CONNECTION_CONNECTING);
purple_connection_update_progress(sa->pc, _("Connecting"), 1, 4);
}
static void
skypeweb_xfer_send_init(PurpleXfer *xfer)
{
PurpleConnection *pc = purple_account_get_connection(purple_xfer_get_account(xfer));
SkypeWebAccount *sa = purple_connection_get_protocol_data(pc);
gchar *basename = g_path_get_basename(purple_xfer_get_local_filename(xfer));
gchar *id, *post, *headers;
SkypeWebFileTransfer *swft = purple_xfer_get_protocol_data(xfer);
JsonObject *obj = json_object_new();
JsonObject *permissions = json_object_new();
JsonArray *userpermissions = json_array_new();
purple_xfer_set_filename(xfer, basename);
purple_xfer_ref(xfer);
json_object_set_string_member(obj, "type", "sharing/file");
json_object_set_string_member(obj, "filename", basename);
if (SKYPEWEB_BUDDY_IS_MSN(swft->from)) {
id = g_strconcat("1:", swft->from, NULL);
} else {
id = g_strconcat("8:", swft->from, NULL);
}
json_array_add_string_element(userpermissions, "read");
json_object_set_array_member(permissions, id, userpermissions);
json_object_set_object_member(obj, "permissions", permissions);
post = skypeweb_jsonobj_to_string(obj);
//POST to api.asm.skype.com /v1/objects
//{"type":"sharing/file","permissions":{"8:eionrobb":["read"]},"filename":"GiantLobsterMoose.txt"}
headers = g_strdup_printf("POST /v1/objects HTTP/1.0\r\n"
"Connection: close\r\n"
"Authorization: skype_token %s\r\n" //slightly different to normal!
"Host: " SKYPEWEB_XFER_HOST "\r\n"
"Content-Length: %d\r\n"
"Content-Type: application/json\r\n"
"\r\n\r\n%s",
sa->skype_token,
strlen(post), post);
skypeweb_fetch_url_request(sa, "https://" SKYPEWEB_XFER_HOST, TRUE, NULL, FALSE, headers, FALSE, -1, skypeweb_got_object_for_file, swft);
g_free(post);
json_object_unref(obj);
g_free(id);
g_free(basename);
}
static void
skypeweb_init_vm_download(PurpleXfer *xfer)
{
SkypeWebAccount *sa;
JsonObject *file = xfer->data;
gint64 fileSize;
const gchar *url;
fileSize = json_object_get_int_member(file, "fileSize");
url = json_object_get_string_member(file, "url");
purple_xfer_set_completed(xfer, FALSE);
sa = purple_connection_get_protocol_data(purple_account_get_connection(xfer->account));
skypeweb_fetch_url_request(sa, url, TRUE, NULL, FALSE, NULL, FALSE, fileSize, skypeweb_got_vm_file, xfer);
json_object_unref(file);
}
static void
skypeweb_login_got_t(PurpleUtilFetchUrlData *url_data, gpointer user_data, const gchar *url_text, gsize len, const gchar *error_message)
{
SkypeWebAccount *sa = user_data;
const gchar *login_url = "https://" SKYPEWEB_LOGIN_HOST;// "/login/oauth?client_id=578134&redirect_uri=https%3A%2F%2Fweb.skype.com";
gchar *request;
GString *postdata;
gchar *magic_t_value; // T is for tasty
sa->url_datas = g_slist_remove(sa->url_datas, url_data);
// <input type="hidden" name="t" id="t" value="...">
magic_t_value = skypeweb_string_get_chunk(url_text, len, "=\"t\" value=\"", "\"");
if (!magic_t_value) {
purple_connection_error(sa->pc, PURPLE_CONNECTION_ERROR_AUTHENTICATION_FAILED, _("Failed getting Magic T value"));
return;
}
// postdata: t=...&oauthPartner=999&client_id=578134&redirect_uri=https%3A%2F%2Fweb.skype.com
postdata = g_string_new("");
g_string_append_printf(postdata, "t=%s&", purple_url_encode(magic_t_value));
g_string_append(postdata, "oauthPartner=999&");
g_string_append(postdata, "client_id=578134&");
g_string_append(postdata, "redirect_uri=https%3A%2F%2Fweb.skype.com");
// post the t to https://login.skype.com/login/oauth?client_id=578134&redirect_uri=https%3A%2F%2Fweb.skype.com
request = g_strdup_printf("POST /login/microsoft?client_id=578134&redirect_uri=https%%3A%%2F%%2Fweb.skype.com HTTP/1.0\r\n"
"Connection: close\r\n"
"Accept: */*\r\n"
"BehaviorOverride: redirectAs404\r\n"
"Host: " SKYPEWEB_LOGIN_HOST "\r\n"
"Content-Type: application/x-www-form-urlencoded; charset=UTF-8\r\n"
"Content-Length: %" G_GSIZE_FORMAT "\r\n\r\n%s",
strlen(postdata->str), postdata->str);
skypeweb_fetch_url_request(sa, login_url, TRUE, NULL, FALSE, request, TRUE, 524288, skypeweb_login_did_auth, sa);
g_string_free(postdata, TRUE);
g_free(request);
g_free(magic_t_value);
purple_connection_update_progress(sa->pc, _("Verifying"), 3, 4);
}
static void
skypeweb_get_icon_now(PurpleBuddy *buddy)
{
SkypeWebBuddy *sbuddy;
gchar *url;
purple_debug_info("skypeweb", "getting new buddy icon for %s\n", purple_buddy_get_name(buddy));
sbuddy = purple_buddy_get_protocol_data(buddy);
if (sbuddy != NULL && sbuddy->avatar_url && sbuddy->avatar_url[0]) {
url = g_strdup(sbuddy->avatar_url);
} else {
url = g_strdup_printf("https://api.skype.com/users/%s/profile/avatar", purple_url_encode(purple_buddy_get_name(buddy)));
}
skypeweb_fetch_url_request(sbuddy->sa, url, TRUE, NULL, FALSE, NULL, FALSE, 524288, skypeweb_get_icon_cb, buddy);
g_free(url);
active_icon_downloads++;
}
void
skypeweb_present_uri_as_filetransfer(SkypeWebAccount *sa, const gchar *uri, const gchar *from)
{
PurpleHttpURL *httpurl;
const gchar *host;
gchar *path;
SkypeWebFileTransfer *swft;
gchar *headers;
httpurl = purple_http_url_parse(uri);
host = purple_http_url_get_host(httpurl);
if (g_str_has_suffix(uri, "/views/original/status")) {
path = g_strconcat(purple_http_url_get_path(httpurl), NULL);
} else {
path = g_strconcat(purple_http_url_get_path(httpurl), "/views/original/status", NULL);
}
headers = g_strdup_printf("GET /%s HTTP/1.0\r\n"
"Connection: close\r\n"
"Cookie: skypetoken_asm=%s\r\n"
"Host: %s\r\n"
"\r\n\r\n",
path,
sa->skype_token,
host);
swft = g_new0(SkypeWebFileTransfer, 1);
swft->sa = sa;
swft->url = g_strdup(uri);
swft->from = g_strdup(from);
skypeweb_fetch_url_request(sa, uri, TRUE, NULL, FALSE, headers, FALSE, -1, skypeweb_got_file_info, swft);
g_free(path);
g_free(headers);
purple_http_url_free(httpurl);
}
static void
skypeweb_login_got_pie(PurpleUtilFetchUrlData *url_data, gpointer user_data, const gchar *url_text, gsize len, const gchar *error_message)
{
SkypeWebAccount *sa = user_data;
PurpleAccount *account = sa->account;
gchar *pie;
gchar *etm;
const gchar *login_url = "https://" SKYPEWEB_LOGIN_HOST;// "/login?client_id=578134&redirect_uri=https%3A%2F%2Fweb.skype.com";
GString *postdata;
gchar *request;
struct timeval tv;
struct timezone tz;
gint tzhours, tzminutes;
sa->url_datas = g_slist_remove(sa->url_datas, url_data);
if (error_message && *error_message) {
purple_connection_error(sa->pc, PURPLE_CONNECTION_ERROR_NETWORK_ERROR, error_message);
return;
}
gettimeofday(&tv, &tz);
(void) tv;
tzminutes = tz.tz_minuteswest;
if (tzminutes < 0) tzminutes = -tzminutes;
tzhours = tzminutes / 60;
tzminutes -= tzhours * 60;
pie = skypeweb_string_get_chunk(url_text, len, "=\"pie\" value=\"", "\"");
if (!pie) {
purple_connection_error(sa->pc, PURPLE_CONNECTION_ERROR_AUTHENTICATION_FAILED, _("Failed getting PIE value"));
return;
}
etm = skypeweb_string_get_chunk(url_text, len, "=\"etm\" value=\"", "\"");
if (!etm) {
purple_connection_error(sa->pc, PURPLE_CONNECTION_ERROR_AUTHENTICATION_FAILED, _("Failed getting ETM value"));
return;
}
postdata = g_string_new("");
g_string_append_printf(postdata, "username=%s&", purple_url_encode(purple_account_get_username(account)));
g_string_append_printf(postdata, "password=%s&", purple_url_encode(purple_account_get_password(account)));
g_string_append_printf(postdata, "timezone_field=%c|%d|%d&", (tz.tz_minuteswest < 0 ? '+' : '-'), tzhours, tzminutes);
g_string_append_printf(postdata, "pie=%s&", purple_url_encode(pie));
g_string_append_printf(postdata, "etm=%s&", purple_url_encode(etm));
g_string_append_printf(postdata, "js_time=%" G_GINT64_FORMAT "&", skypeweb_get_js_time());
g_string_append(postdata, "client_id=578134&");
g_string_append(postdata, "redirect_uri=https://web.skype.com/");
request = g_strdup_printf("POST /login?client_id=578134&redirect_uri=https%%3A%%2F%%2Fweb.skype.com HTTP/1.0\r\n"
"Connection: close\r\n"
"Accept: */*\r\n"
"BehaviorOverride: redirectAs404\r\n"
"Host: " SKYPEWEB_LOGIN_HOST "\r\n"
"Content-Type: application/x-www-form-urlencoded; charset=UTF-8\r\n"
"Content-Length: %" G_GSIZE_FORMAT "\r\n\r\n%s",
strlen(postdata->str), postdata->str);
skypeweb_fetch_url_request(sa, login_url, TRUE, NULL, FALSE, request, TRUE, 524288, skypeweb_login_did_auth, sa);
g_string_free(postdata, TRUE);
g_free(request);
g_free(pie);
g_free(etm);
purple_connection_update_progress(sa->pc, _("Authenticating"), 2, 4);
}
static void
skypeweb_login_got_ppft(PurpleUtilFetchUrlData *url_data, gpointer user_data, const gchar *url_text, gsize len, const gchar *error_message)
{
SkypeWebAccount *sa = user_data;
const gchar *live_login_url = "https://login.live.com";// "/ppsecure/post.srf?wa=wsignin1.0&wreply=https%3A%2F%2Fsecure.skype.com%2Flogin%2Foauth%2Fproxy%3Fclient_id%3D578134%26redirect_uri%3Dhttps%253A%252F%252Fweb.skype.com";
gchar *msprequ_cookie;
gchar *mspok_cookie;
gchar *cktst_cookie;
gchar *ppft;
GString *postdata;
gchar *request;
sa->url_datas = g_slist_remove(sa->url_datas, url_data);
// grab PPFT and cookies (MSPRequ, MSPOK)
msprequ_cookie = skypeweb_string_get_chunk(url_text, len, "Set-Cookie: MSPRequ=", ";");
if (!msprequ_cookie) {
purple_connection_error(sa->pc, PURPLE_CONNECTION_ERROR_AUTHENTICATION_FAILED, _("Failed getting MSPRequ cookie"));
return;
}
mspok_cookie = skypeweb_string_get_chunk(url_text, len, "Set-Cookie: MSPOK=", ";");
if (!mspok_cookie) {
purple_connection_error(sa->pc, PURPLE_CONNECTION_ERROR_AUTHENTICATION_FAILED, _("Failed getting MSPOK cookie"));
return;
}
// <input type="hidden" name="PPFT" id="i0327" value="..."/>
ppft = skypeweb_string_get_chunk(url_text, len, "name=\"PPFT\" id=\"i0327\" value=\"", "\"");
if (!ppft) {
purple_connection_error(sa->pc, PURPLE_CONNECTION_ERROR_AUTHENTICATION_FAILED, _("Failed getting PPFT value"));
return;
}
// CkTst=G + timestamp e.g. G1422309314913
cktst_cookie = g_strdup_printf("G%" G_GINT64_FORMAT, skypeweb_get_js_time());
// postdata: login={username}&passwd={password}&PPFT={ppft value}
postdata = g_string_new("");
g_string_append_printf(postdata, "login=%s&", purple_url_encode(purple_account_get_username(sa->account)));
g_string_append_printf(postdata, "passwd=%s&", purple_url_encode(purple_account_get_password(sa->account)));
g_string_append_printf(postdata, "PPFT=%s&", purple_url_encode(ppft));
// POST to https://login.live.com/ppsecure/post.srf?wa=wsignin1.0&wreply=https%3A%2F%2Fsecure.skype.com%2Flogin%2Foauth%2Fproxy%3Fclient_id%3D578134%26redirect_uri%3Dhttps%253A%252F%252Fweb.skype.com
request = g_strdup_printf("POST /ppsecure/post.srf?wa=wsignin1.0&wp=MBI_SSL&wreply=https%%3A%%2F%%2Fsecure.skype.com%%2Flogin%%2Foauth%%2Fproxy%%3Fclient_id%%3D578134%%26redirect_uri%%3Dhttps%%253A%%252F%%252Fweb.skype.com HTTP/1.0\r\n"
"Connection: close\r\n"
"Accept: */*\r\n"
"Host: login.live.com\r\n"
"Content-Type: application/x-www-form-urlencoded; charset=UTF-8\r\n"
"Cookie: MSPRequ=%s;MSPOK=%s;CkTst=%s;\r\n"
"Content-Length: %" G_GSIZE_FORMAT "\r\n\r\n%s",
msprequ_cookie, mspok_cookie, cktst_cookie, strlen(postdata->str), postdata->str);
skypeweb_fetch_url_request(sa, live_login_url, TRUE, NULL, FALSE, request, FALSE, 524288, skypeweb_login_got_t, sa);
g_string_free(postdata, TRUE);
g_free(request);
g_free(msprequ_cookie);
g_free(mspok_cookie);
g_free(cktst_cookie);
g_free(ppft);
purple_connection_update_progress(sa->pc, _("Authenticating"), 2, 4);
}
static void
skypeweb_login_got_t(PurpleUtilFetchUrlData *url_data, gpointer user_data, const gchar *url_text, gsize len, const gchar *error_message)
{
SkypeWebAccount *sa = user_data;
const gchar *login_url = "https://" SKYPEWEB_LOGIN_HOST;// "/login/oauth?client_id=578134&redirect_uri=https%3A%2F%2Fweb.skype.com";
gchar *request;
GString *postdata;
gchar *magic_t_value; // T is for tasty
sa->url_datas = g_slist_remove(sa->url_datas, url_data);
// <input type="hidden" name="t" id="t" value="...">
magic_t_value = skypeweb_string_get_chunk(url_text, len, "=\"t\" value=\"", "\"");
if (!magic_t_value) {
//No Magic T???? Maybe it be the mighty 2fa-beast
if (FALSE)
/*if (g_strnstr(url_text, len, "Set-Cookie: LOpt=0;"))*/ {
//XX - Would this be better retrieved with JSON decoding the "var ServerData = {...}" code?
// <script type="text/javascript">var ServerData = {...};</script>
gchar *session_state = skypeweb_string_get_chunk(url_text, len, ":'https://login.live.com/GetSessionState.srf?", "',");
if (session_state) {
//These two appear to have different object keys each request :(
gchar *PPFT = skypeweb_string_get_chunk(url_text, len, ",sFT:'", "',");
gchar *SLK = skypeweb_string_get_chunk(url_text, len, ",aB:'", "',");
gchar *ppauth_cookie = skypeweb_string_get_chunk(url_text, len, "Set-Cookie: PPAuth=", ";");
gchar *mspok_cookie = skypeweb_string_get_chunk(url_text, len, "Set-Cookie: MSPOK=", "; domain=");
//Poll https://login.live.com/GetSessionState.srv?{session_state} to retrieve GIF(!!) of 2fa status
//1x1 size GIF means pending, 2x2 rejected, 1x2 approved
//Then re-request the MagicT, if approved with a slightly different GET parameters
//purpose=eOTT_OneTimePassword&PPFT={ppft}&login={email}&SLK={slk}
return;
}
}
purple_connection_error(sa->pc, PURPLE_CONNECTION_ERROR_AUTHENTICATION_FAILED, _("Failed getting Magic T value"));
return;
}
// postdata: t=...&oauthPartner=999&client_id=578134&redirect_uri=https%3A%2F%2Fweb.skype.com
postdata = g_string_new("");
g_string_append_printf(postdata, "t=%s&", purple_url_encode(magic_t_value));
g_string_append(postdata, "site_name=lw.skype.com&");
g_string_append(postdata, "oauthPartner=999&");
g_string_append(postdata, "client_id=578134&");
g_string_append(postdata, "redirect_uri=https%3A%2F%2Fweb.skype.com");
// post the t to https://login.skype.com/login/oauth?client_id=578134&redirect_uri=https%3A%2F%2Fweb.skype.com
request = g_strdup_printf("POST /login/microsoft?client_id=578134&redirect_uri=https%%3A%%2F%%2Fweb.skype.com HTTP/1.0\r\n"
"Connection: close\r\n"
"Accept: */*\r\n"
"BehaviorOverride: redirectAs404\r\n"
"Host: " SKYPEWEB_LOGIN_HOST "\r\n"
"Content-Type: application/x-www-form-urlencoded; charset=UTF-8\r\n"
"Content-Length: %" G_GSIZE_FORMAT "\r\n\r\n%s",
strlen(postdata->str), postdata->str);
skypeweb_fetch_url_request(sa, login_url, TRUE, NULL, FALSE, request, TRUE, 524288, skypeweb_login_did_auth, sa);
g_string_free(postdata, TRUE);
g_free(request);
g_free(magic_t_value);
purple_connection_update_progress(sa->pc, _("Verifying"), 3, 4);
}