diff options
Diffstat (limited to 'plugins/Twitter/connection.cpp')
| -rw-r--r-- | plugins/Twitter/connection.cpp | 438 |
1 files changed, 438 insertions, 0 deletions
diff --git a/plugins/Twitter/connection.cpp b/plugins/Twitter/connection.cpp new file mode 100644 index 0000000000..18715e5b84 --- /dev/null +++ b/plugins/Twitter/connection.cpp @@ -0,0 +1,438 @@ +/*
+Copyright © 2009 Jim Porter
+
+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 2 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 "common.h"
+#include "proto.h"
+
+void CALLBACK TwitterProto::APC_callback(ULONG_PTR p)
+{
+ reinterpret_cast<TwitterProto*>(p)->LOG("***** Executing APC");
+}
+
+template<typename T>
+inline static T db_pod_get(HANDLE hContact, const char *module, const char *setting,
+ T errorValue)
+{
+ DBVARIANT dbv;
+ DBCONTACTGETSETTING cgs;
+
+ cgs.szModule = module;
+ cgs.szSetting = setting;
+ cgs.pValue = &dbv;
+ if (CallService(MS_DB_CONTACT_GETSETTING, (WPARAM)hContact, (LPARAM)&cgs))
+ return errorValue;
+
+ // TODO: remove this, it's just a temporary workaround
+ if (dbv.type == DBVT_DWORD)
+ return dbv.dVal;
+
+ if (dbv.cpbVal != sizeof(T))
+ return errorValue;
+ return *reinterpret_cast<T*>(dbv.pbVal);
+}
+
+template<typename T>
+inline static INT_PTR db_pod_set(HANDLE hContact, const char *module, const char *setting,
+ T val)
+{
+ DBCONTACTWRITESETTING cws;
+
+ cws.szModule = module;
+ cws.szSetting = setting;
+ cws.value.type = DBVT_BLOB;
+ cws.value.cpbVal = sizeof(T);
+ cws.value.pbVal = reinterpret_cast<BYTE*>(&val);
+ return CallService(MS_DB_CONTACT_WRITESETTING, (WPARAM)hContact, (LPARAM)&cws);
+}
+
+void TwitterProto::SignOn(void*)
+{
+ LOG("***** Beginning SignOn process");
+ WaitForSingleObject(&signon_lock_, INFINITE);
+
+ // Kill the old thread if it's still around
+ if (hMsgLoop_)
+ {
+ LOG("***** Requesting MessageLoop to exit");
+ QueueUserAPC(APC_callback, hMsgLoop_, (ULONG_PTR)this);
+ LOG("***** Waiting for old MessageLoop to exit");
+ WaitForSingleObject(hMsgLoop_, INFINITE);
+ CloseHandle(hMsgLoop_);
+ }
+ if (NegotiateConnection()) // Could this be? The legendary Go Time??
+ {
+ if (!in_chat_ && db_byte_get(0, m_szModuleName, TWITTER_KEY_CHATFEED, 0))
+ OnJoinChat(0, true);
+
+ SetAllContactStatuses(ID_STATUS_ONLINE);
+ hMsgLoop_ = ForkThreadEx(&TwitterProto::MessageLoop, this);
+ }
+
+ ReleaseMutex(signon_lock_);
+ LOG("***** SignOn complete");
+}
+
+bool TwitterProto::NegotiateConnection()
+{
+ LOG("***** Negotiating connection with Twitter");
+
+ int old_status = m_iStatus;
+ std::string user, pass;
+ DBVARIANT dbv;
+
+ if ( !DBGetContactSettingString(0, m_szModuleName, TWITTER_KEY_UN, &dbv)) {
+ user = dbv.pszVal;
+ DBFreeVariant(&dbv);
+ }
+ else {
+ ShowPopup(TranslateT("Please enter a username."));
+ return false;
+ }
+
+ if ( !DBGetContactSettingString(0, m_szModuleName, TWITTER_KEY_PASS, &dbv)) {
+ CallService(MS_DB_CRYPT_DECODESTRING, strlen(dbv.pszVal)+1,
+ reinterpret_cast<LPARAM>(dbv.pszVal));
+ pass = dbv.pszVal;
+ DBFreeVariant(&dbv);
+ }
+ else {
+ ShowPopup(TranslateT("Please enter a password."));
+ return false;
+ }
+
+ if ( !DBGetContactSettingString(0, m_szModuleName, TWITTER_KEY_BASEURL, &dbv)) {
+ ScopedLock s(twitter_lock_);
+ twit_.set_base_url(dbv.pszVal);
+ DBFreeVariant(&dbv);
+ }
+
+ bool success;
+ {
+ ScopedLock s(twitter_lock_);
+ success = twit_.set_credentials(user, pass);
+ }
+
+ if (!success) {
+ ShowPopup(TranslateT("Your username/password combination was incorrect."));
+ ProtoBroadcastAck(m_szModuleName, 0, ACKTYPE_STATUS, ACKRESULT_FAILED,
+ (HANDLE)old_status, m_iStatus);
+
+ // Set to offline
+ old_status = m_iStatus;
+ m_iDesiredStatus = m_iStatus = ID_STATUS_OFFLINE;
+ ProtoBroadcastAck(m_szModuleName, 0, ACKTYPE_STATUS, ACKRESULT_SUCCESS,
+ (HANDLE)old_status, m_iStatus);
+
+ return false;
+ }
+
+ m_iStatus = m_iDesiredStatus;
+ ProtoBroadcastAck(m_szModuleName, 0, ACKTYPE_STATUS, ACKRESULT_SUCCESS, (HANDLE)old_status, m_iStatus);
+ return true;
+}
+
+
+void TwitterProto::MessageLoop(void*)
+{
+ LOG("***** Entering Twitter::MessageLoop");
+
+ since_id_ = db_pod_get<twitter_id>(0, m_szModuleName, TWITTER_KEY_SINCEID, 0);
+ dm_since_id_ = db_pod_get<twitter_id>(0, m_szModuleName, TWITTER_KEY_DMSINCEID, 0);
+
+ bool new_account = db_byte_get(0, m_szModuleName, TWITTER_KEY_NEW, 1) != 0;
+ bool popups = db_byte_get(0, m_szModuleName, TWITTER_KEY_POPUP_SIGNON, 1) != 0;
+
+ int poll_rate = db_dword_get(0, m_szModuleName, TWITTER_KEY_POLLRATE, 80);
+
+ for(unsigned int i=0;;i++)
+ {
+ if (m_iStatus != ID_STATUS_ONLINE)
+ goto exit;
+ if (i%4 == 0)
+ UpdateFriends();
+
+ if (m_iStatus != ID_STATUS_ONLINE)
+ goto exit;
+ UpdateStatuses(new_account, popups);
+
+ if (m_iStatus != ID_STATUS_ONLINE)
+ goto exit;
+ UpdateMessages(new_account);
+
+ if (new_account) // Not anymore!
+ {
+ new_account = false;
+ DBWriteContactSettingByte(0, m_szModuleName, TWITTER_KEY_NEW, 0);
+ }
+
+ if (m_iStatus != ID_STATUS_ONLINE)
+ goto exit;
+ LOG("***** TwitterProto::MessageLoop going to sleep...");
+ if (SleepEx(poll_rate*1000, true) == WAIT_IO_COMPLETION)
+ goto exit;
+ LOG("***** TwitterProto::MessageLoop waking up...");
+
+ popups = true;
+ }
+
+exit:
+ {
+ ScopedLock s(twitter_lock_);
+ twit_.set_credentials("", "", false);
+ }
+ LOG("***** Exiting TwitterProto::MessageLoop");
+}
+
+struct update_avatar
+{
+ update_avatar(HANDLE hContact, const std::string &url) : hContact(hContact), url(url) {}
+ HANDLE hContact;
+ std::string url;
+};
+
+void TwitterProto::UpdateAvatarWorker(void *p)
+{
+ if (p == 0)
+ return;
+ std::auto_ptr<update_avatar> data( static_cast<update_avatar*>(p));
+ DBVARIANT dbv;
+
+ if (DBGetContactSettingTString(data->hContact, m_szModuleName, TWITTER_KEY_UN, &dbv))
+ return;
+
+ std::string ext = data->url.substr(data->url.rfind('.'));
+ std::string filename = GetAvatarFolder() + '\\' + dbv.pszVal + ext;
+ DBFreeVariant(&dbv);
+
+ PROTO_AVATAR_INFORMATION ai = {sizeof(ai)};
+ ai.hContact = data->hContact;
+ ai.format = ext_to_format(ext);
+ strncpy(ai.filename, filename.c_str(), MAX_PATH);
+
+ LOG("***** Updating avatar: %s", data->url.c_str());
+ WaitForSingleObjectEx(avatar_lock_, INFINITE, true);
+ if (CallService(MS_SYSTEM_TERMINATED, 0, 0))
+ {
+ LOG("***** Terminating avatar update early: %s", data->url.c_str());
+ return;
+ }
+
+ if (save_url(hAvatarNetlib_, data->url, filename))
+ {
+ DBWriteContactSettingString(data->hContact, m_szModuleName, TWITTER_KEY_AV_URL,
+ data->url.c_str());
+ ProtoBroadcastAck(m_szModuleName, data->hContact, ACKTYPE_AVATAR,
+ ACKRESULT_SUCCESS, &ai, 0);
+ }
+ else
+ ProtoBroadcastAck(m_szModuleName, data->hContact, ACKTYPE_AVATAR,
+ ACKRESULT_FAILED, &ai, 0);
+ ReleaseMutex(avatar_lock_);
+ LOG("***** Done avatar: %s", data->url.c_str());
+}
+
+void TwitterProto::UpdateAvatar(HANDLE hContact, const std::string &url, bool force)
+{
+ DBVARIANT dbv;
+
+ if ( !force &&
+ ( !DBGetContactSettingString(hContact, m_szModuleName, TWITTER_KEY_AV_URL, &dbv) &&
+ url == dbv.pszVal))
+ {
+ LOG("***** Avatar already up-to-date: %s", url.c_str());
+ }
+ else
+ {
+ // TODO: more defaults (configurable?)
+ if (url == "http://static.twitter.com/images/default_profile_normal.png")
+ {
+ PROTO_AVATAR_INFORMATION ai = {sizeof(ai), hContact};
+
+ db_string_set(hContact, m_szModuleName, TWITTER_KEY_AV_URL, url.c_str());
+ ProtoBroadcastAck(m_szModuleName, hContact, ACKTYPE_AVATAR,
+ ACKRESULT_SUCCESS, &ai, 0);
+ }
+ else
+ {
+ ForkThread(&TwitterProto::UpdateAvatarWorker, this,
+ new update_avatar(hContact, url));
+ }
+ }
+
+ DBFreeVariant(&dbv);
+}
+
+void TwitterProto::UpdateFriends()
+{
+ try
+ {
+ ScopedLock s(twitter_lock_);
+ std::vector<twitter_user> friends = twit_.get_friends();
+ s.Unlock();
+
+ for(std::vector<twitter_user>::iterator i=friends.begin(); i!=friends.end(); ++i) {
+ if (i->username == twit_.get_username())
+ continue;
+
+ HANDLE hContact = AddToClientList( _A2T(i->username.c_str()), i->status.text.c_str());
+ UpdateAvatar(hContact, i->profile_image_url);
+ }
+ LOG("***** Friends list updated");
+ }
+ catch(const bad_response &)
+ {
+ LOG("***** Bad response from server, signing off");
+ SetStatus(ID_STATUS_OFFLINE);
+ }
+ catch(const std::exception &e)
+ {
+ ShowPopup( (std::string("While updating friends list, an error occurred: ")
+ +e.what()).c_str());
+ LOG("***** Error updating friends list: %s", e.what());
+ }
+
+}
+
+void TwitterProto::ShowContactPopup(HANDLE hContact, const std::wstring &text)
+{
+ if (!ServiceExists(MS_POPUP_ADDPOPUPT) || DBGetContactSettingByte(0,
+ m_szModuleName, TWITTER_KEY_POPUP_SHOW, 0) == 0)
+ {
+ return;
+ }
+
+ POPUPDATAT popup = {};
+ popup.lchContact = hContact;
+ popup.iSeconds = db_dword_get(0, m_szModuleName, TWITTER_KEY_POPUP_TIMEOUT, 0);
+
+ popup.colorBack = db_dword_get(0, m_szModuleName, TWITTER_KEY_POPUP_COLBACK, 0);
+ if (popup.colorBack == 0xFFFFFFFF)
+ popup.colorBack = GetSysColor(COLOR_WINDOW);
+ popup.colorText = db_dword_get(0, m_szModuleName, TWITTER_KEY_POPUP_COLTEXT, 0);
+ if (popup.colorBack == 0xFFFFFFFF)
+ popup.colorBack = GetSysColor(COLOR_WINDOWTEXT);
+
+ DBVARIANT dbv;
+ if ( !DBGetContactSettingString(hContact, "CList", "MyHandle", &dbv) ||
+ !DBGetContactSettingString(hContact, m_szModuleName, TWITTER_KEY_UN, &dbv))
+ {
+ mbcs_to_tcs(CP_UTF8, dbv.pszVal, popup.lptzContactName, MAX_CONTACTNAME);
+ DBFreeVariant(&dbv);
+ }
+
+ CallService(MS_POPUP_ADDPOPUPT, reinterpret_cast<WPARAM>(text.c_str()), 0);
+}
+
+void TwitterProto::UpdateStatuses(bool pre_read, bool popups)
+{
+ try
+ {
+ ScopedLock s(twitter_lock_);
+ twitter::status_list updates = twit_.get_statuses(200, since_id_);
+ s.Unlock();
+
+ if (!updates.empty())
+ since_id_ = std::max(since_id_, updates[0].status.id);
+
+ for(twitter::status_list::reverse_iterator i=updates.rbegin(); i!=updates.rend(); ++i)
+ {
+ if (!pre_read && in_chat_)
+ UpdateChat(*i);
+
+ if (i->username == twit_.get_username())
+ continue;
+
+ HANDLE hContact = AddToClientList( _A2T(i->username.c_str()), _T(""));
+
+ DBEVENTINFO dbei = {sizeof(dbei)};
+
+ dbei.pBlob = (BYTE*)(i->status.text.c_str());
+ dbei.cbBlob = i->status.text.size()+1;
+ dbei.eventType = TWITTER_DB_EVENT_TYPE_TWEET;
+ dbei.flags = DBEF_UTF;
+ //dbei.flags = DBEF_READ;
+ dbei.timestamp = static_cast<DWORD>(i->status.time);
+ dbei.szModule = m_szModuleName;
+ CallService(MS_DB_EVENT_ADD, (WPARAM)hContact, (LPARAM)&dbei);
+
+ DBWriteContactSettingTString(hContact, "CList", "StatusMsg", i->status.text.c_str());
+
+ if ( !pre_read && popups )
+ ShowContactPopup(hContact, i->status.text);
+ }
+
+ db_pod_set(0, m_szModuleName, TWITTER_KEY_SINCEID, since_id_);
+ LOG("***** Status messages updated");
+ }
+ catch(const bad_response &)
+ {
+ LOG("***** Bad response from server, signing off");
+ SetStatus(ID_STATUS_OFFLINE);
+ }
+ catch(const std::exception &e)
+ {
+ ShowPopup( (std::string("While updating status messages, an error occurred: ")
+ +e.what()).c_str());
+ LOG("***** Error updating status messages: %s", e.what());
+ }
+}
+
+void TwitterProto::UpdateMessages(bool pre_read)
+{
+ try
+ {
+ ScopedLock s(twitter_lock_);
+ twitter::status_list messages = twit_.get_direct(dm_since_id_);
+ s.Unlock();
+
+ if (messages.size())
+ dm_since_id_ = std::max(dm_since_id_, messages[0].status.id);
+
+ for(twitter::status_list::reverse_iterator i=messages.rbegin(); i!=messages.rend(); ++i) {
+ HANDLE hContact = AddToClientList( _A2T(i->username.c_str()), _T(""));
+
+ PROTORECVEVENT recv = {};
+ CCSDATA ccs = {};
+
+ recv.flags = PREF_TCHAR;
+ if (pre_read)
+ recv.flags |= PREF_CREATEREAD;
+ recv.szMessage = ( char* )i->status.text.c_str();
+ recv.timestamp = static_cast<DWORD>(i->status.time);
+
+ ccs.hContact = hContact;
+ ccs.szProtoService = PSR_MESSAGE;
+ ccs.wParam = ID_STATUS_ONLINE;
+ ccs.lParam = reinterpret_cast<LPARAM>(&recv);
+ CallService(MS_PROTO_CHAINRECV, 0, reinterpret_cast<LPARAM>(&ccs));
+ }
+
+ db_pod_set(0, m_szModuleName, TWITTER_KEY_DMSINCEID, dm_since_id_);
+ LOG("***** Direct messages updated");
+ }
+ catch(const bad_response &)
+ {
+ LOG("***** Bad response from server, signing off");
+ SetStatus(ID_STATUS_OFFLINE);
+ }
+ catch(const std::exception &e)
+ {
+ ShowPopup( (std::string("While updating direct messages, an error occurred: ")
+ +e.what()).c_str());
+ LOG("***** Error updating direct messages: %s", e.what());
+ }
+}
\ No newline at end of file |