{$IFNDEF M_DATABASE} {$DEFINE M_DATABASE} const { wParam : size of the buffer to be filled lParam : pointer to the buffer to be filled affect : Get's the name of the current profile being used by the database module -- this is the same as the filename of the profile without the .ext return : 0 on success, non zero on failure } MS_DB_GETPROFILENAME :PAnsiChar = 'DB/GetProfileName'; MS_DB_GETPROFILENAMEW:PAnsiChar = 'DB/GetProfileNameW'; { wParam : size of buffer pointed to by lParam lParam : pointer to a buffer to be filled affect : Get the path of the base folder where Miranda will store all individual profiles The returned path does NOT include a trailing backslash. Essentially this is what has been set in mirandaboot.ini as ProfileDir. For more options to retrieve profile paths check MS_UTILS_REPLACEVARS return : 0 on success, non zero on failure version: 0.3a only } MS_DB_GETPROFILEPATH :PAnsiChar = 'DB/GetProfilePath'; MS_DB_GETPROFILEPATHW:PAnsiChar = 'DB/GetProfilePathW'; { Sets the default profile name programmatically Analog of Database/DefaultProfile in mirandaboot.ini wParam = (WPARAM)(TCHAR*)ptszProfileName lParam = 0 (unused) } MS_DB_SETDEFAULTPROFILE:PAnsiChar = 'DB/SetDefaultProfile'; { Checks the specified profile like dbtool did. Implemented in the dbchecker plugins, thus it might not exist wParam = (WPARAM)(TCHAR*)ptszProfileName lParam = 0 (unused) } MS_DB_CHECKPROFILE:PAnsiChar = 'DB/CheckProfile'; type PDBCONTACTGETSETTING = ^TDBCONTACTGETSETTING; TDBCONTACTGETSETTING = record szModule : PAnsiChar; // name of the module that wrote the setting to get szSetting: PAnsiChar; // the name of the setting to get pValue : PDBVARIANT; // pointer to DBVARIANT to receive the value end; PDBCONTACTWRITESETTING = ^TDBCONTACTWRITESETTING; TDBCONTACTWRITESETTING = record szModule : PAnsiChar; // module sig to write this setting under szSetting: PAnsiChar; // setting name to write value : TDBVARIANT; // variant containing value to set end; const { wParam : Handle for a contact to query a setting for lParam : Pointer to a TDBCONTACTGETSETTING structure affects: This service is almost the same as the one above, but it does not return a dynamic copy (with malloc()) -- the caller must do this for datatypes which require it, e.g. a string. This means the TDBCONTACTGETSETTING.pValue *has* to exist and be allocated by the caller (doesn't have to be allocated from the heap) the DBVARIANT structure has to be initalised with the type wanted and enough buffer space around to return the info, do not expect this service to be as fast as the one above. returns: 0 on success, non zero on failure. } MS_DB_CONTACT_GETSETTINGSTATIC:PAnsiChar = 'DB/Contact/GetSettingStatic'; { wParam : Handle of a contact to enum settings for lParam : Pointer to a TDBCONTACTENUMSETTINGS structure, must be initalised affect : Enumerates all settings for a given contact under a module, TDBCONTACTENUMSETTINGS must be filled with the function pointer to call the TDBCONTACTENUMSETTINGS.lParam value to pass to it each time, as well as the .szModule under which the contact is valid returns: returns the value of the last call to the enum function, or -1 if no settings could be enumerated notes : the szSetting argument passed to the enumeration function is only valid for the duration of that enumeration call, it must be allocated dynamically if it is required after that call frame has returned. Also, deleting settings as they are enumerated has unpredictable results! but writing a new value for a setting is okay. it is unclear how you stop the enumeration once it is started, maybe possible to return -1 to stop it. vesion : only valid for 0.1.0.1+ } type TDBSETTINGENUMPROC = function(const szSetting: PAnsiChar; lParam: LPARAM): int; cdecl; PDBCONTACTENUMSETTINGS = ^TDBCONTACTENUMSETTINGS; TDBCONTACTENUMSETTINGS = record pfnEnumProc: TDBSETTINGENUMPROC; // function pointer to call to start the // enum via MS_DB_CONTACT_ENUMSETTINGS lParam : LPARAM; // passed to the above function szModule : PAnsiChar; // name of the module to get settings for ofsSettings: DWORD; // not used by us end; const MS_DB_CONTACT_ENUMSETTINGS:PAnsiChar = 'DB/Contact/EnumSettings'; { wParam : 0 lParam : 0 affect : none returns: Returns the number of contacts in the database for the loaded profile not including the profile user, see notes. notes : the contacts in the database can be read with FindFirst/FindNext } MS_DB_CONTACT_GETCOUNT:PAnsiChar = 'DB/Contact/GetCount'; { wParam : Handle of a contact to delete lParam : 0 affect : the user by the given handle is deleted from the database, see notes returns: Returns 0 on success or nonzero if the handle was invalid notes : this triggers DB/Contact/Deleted BEFORE it actually deletes the contact all events are also deleted -- other modules may end up with invalid handles because of this, which they should be prepared for. } MS_DB_CONTACT_DELETE:PAnsiChar = 'DB/Contact/Delete'; { wParam : 0 lParam : 0 affects: creates a new contact in the database, they have no settings, settings must be added with MS_DB_CONTACT_WRITESETTING or database helper functions for writing, see notes returns: A handle to a new contact or NULL(0) on failure. notes : triggers the ME_DB_CONTACT_ADDED event just before the service returns } MS_DB_CONTACT_ADD:PAnsiChar = 'DB/Contact/Add'; { wParam : (HANDLE) hContact lParam : 0 affects: Checks the given handle within the database for valid information, for a proper internal header. returns: Returns 1 if the contact handle is valid, 0 if it is not notes : Due to the nature of multiple threading a contact handle can be deleted soon after this service has returned a handle as valid, however it will never point to another contact. } MS_DB_CONTACT_IS:PAnsiChar = 'DB/Contact/Is'; //************************** Event ********************************* { DB/EventType/Register service (0.7+) Registers the specified database event type, with module, id & description. When someone needs to retrieve an event's text, a service named Module/GetEventText will be called. For example, for module named 'foo' and event id 2000 a service foo/GetEventText2000 should be defined to process this request. That handler should decode a blob and return the event text in the required format, its prototype is identical to a call of MS_DB_EVENT_GETTEXT (see below) wParam=0 lParam=(LPARAM)(DBEVENTTYPEDESCR*) Always returns 0. } type PDBEVENTTYPEDESCR = ^TDBEVENTTYPEDESCR; TDBEVENTTYPEDESCR = record cbSize :int; // structure size in bytes module :PAnsiChar; // event module name eventType :int; // event id, unique for this module (actually, word size) descr :PAnsiChar; // event type description (i.e. "File Transfer") textService:PAnsiChar; // service name for MS_DB_EVENT_GETTEXT (0.8+, default Module+'/GetEventText'+EvtID) iconService:PAnsiChar; // service name for MS_DB_EVENT_GETICON (0.8+, default Module+'/GetEventIcon'+EvtID) eventIcon :THANDLE; // icolib handle to eventicon (0.8+, default 'eventicon_'+Module+EvtID) flags :DWORD; // flags, combination of the DETF_* end; const // constants for default event behaviour DETF_HISTORY = 1; // show event in history DETF_MSGWINDOW = 2; // show event in message window DETF_NONOTIFY = 4; // block event notify (e.g. Popups) const DBEVENTTYPEDESCR_SIZE = sizeof(TDBEVENTTYPEDESCR); {$IFNDEF WIN64} DBEVENTTYPEDESCR_SIZE_V1 = $10; {$ELSE} DBEVENTTYPEDESCR_SIZE_V1 = DBEVENTTYPEDESCR_SIZE; {$ENDIF} const MS_DB_EVENT_REGISTERTYPE:PAnsiChar = 'DB/EventType/Register'; { DB/EventType/Get service (0.7+) Retrieves the previously registered database event type, by module & id. wParam=(WPARAM)(AnsiChar*)szModule lParam=(LPARAM)(int)eventType Returns DBEVENTTYPEDESCR* or NULL, if an event isn't found. } MS_DB_EVENT_GETTYPE:PAnsiChar = 'DB/EventType/Get'; { DB/Event/GetText (0.7.0+) Retrieves the event's text wParam=0 lParam=pointer to TDBEVENTGETTEXT dbe should be the valid database event read via MS_DB_EVENT_GET Only events of type EVENTTYPE_MESSAGE are supported. Function returns a pointer to a string in the required format. This string should be freed by a call of mir_free } type TDBEVENTGETTEXT = record dbei:PDBEVENTINFO; datatype:int; // DBVT_ASCIIZ, DBVT_WCHAR (DBVT_TCHAR) codepage:int; end; const MS_DB_EVENT_GETTEXT:PAnsiChar = 'DB/Event/GetText'; { DB/Event/GetIcon (0.7.0.1+) wParam : flags - use LR_SHARED for shared HICON lParam : dbei - pointer to DBEVENTINFO affect : Retrieves the event's icon Returns: HICON (use DestroyIcon to release resources if not LR_SHARED) notes : dbei should be a valid database event read via MS_DB_EVENT_GET A plugin can register the standard event icon in IcoLib named 'eventicon_'+Module+EvtID,like eventicon_ICQ2001. Otherwise, to declare an icon with the non-standard name, you can declare the special service, Module/GetEventIcon, which will retrieve the custom icon handle (HICON). This service function has the same parameters MS_DB_EVENT_GETICON does. } MS_DB_EVENT_GETICON:PAnsiChar = 'DB/Event/GetIcon'; { DB/Event/GetString (0.9.0+) Converts the event's string to TCHAR* depending on the event's format wParam=(LPARAM)(DBEVENTINFO*)dbei lParam=(WPARAM)(char*)str - string to be converted returns TCHAR* - the converted string Caller must free the result using mir_free } MS_DB_EVENT_GETSTRINGT:PAnsiChar = 'DB/Event/GetStringT'; //************************** Encryption **************************** { wParam : size in bytes of string buffer (including null term) lParam : pointer to string buffer Affect : Scrambles the string buffer in place using a strange encryption algorithm, see notes Returns: Always returns 0 notes : this service may be changed at a later date such that it increasess the length of the string } MS_DB_CRYPT_ENCODESTRING:PAnsiChar = 'DB/Crypt/EncodeString'; { wParam : size in bytes of string buffer, including null term lParam : pointer to string buffer Affect : Descrambles pszString in-place using the strange encryption algorithm, see notes. Return : Always returns 0 notes : Reverses the operation done by MS_DB_CRYPT_ENCODINGSTRING } MS_DB_CRYPT_DECODESTRING:PAnsiChar = 'DB/Crypt/DecodeString'; //**************************** Time ******************************** { wParam : timestamp (DWORD) lParam : 0 Affect : Converts a GMT timestap into local time Returns: Returns the converted value, see notes Notes : Timestamps have a zereo at midnight 1/1/1970 GMT, this service converts such a value to be based at midnight 1/1/1970 local time. This service does not use a simple conversion based on the current offset between GMT and local. Rather, it figures out whether daylight savings time would have been in place at the time of the stamp and gives the local time as it would have been at the time and date the stamp contains. } MS_DB_TIME_TIMESTAMPTOLOCAL:PAnsiChar = 'DB/Time/TimestampToLocal'; { wParam : timestamp (DWORD) lParam : pointer to initalised DBTIMETOSTRING structure Affect : Converts a GMT timestamp to a customisable local time string see notes Returns: Always returns 0 notes : The string is formatted according to thhe current user's locale language and preference. szFormat can have the following special chars : t time without seconds, e.g. hh:mm s time with seconds, e.g. hh:mm:ss m time without minutes e.g. hh d short date, e.g. dd/mm/yyyy D long date, e.g. d mmmm yyyy I ISO 8061 Time yyyy-mm-ddThh:mm:ssZ all other characters are copied as is. } type PDBTIMETOSTRING = ^TDBTIMETOSTRING; TDBTIMETOSTRING = record szFormat: TChar; // format string, see above szDest : TChar; // pointer to dest buffer to store the result cbDest : int; // size of the buffer end; const MS_DB_TIME_TIMESTAMPTOSTRING :PAnsiChar = 'DB/Time/TimestampToString'; MS_DB_TIME_TIMESTAMPTOSTRINGT:PAnsiChar = 'DB/Time/TimestampToStringT'; //*************************** Random ******************************* { wParam : newSetting (BOOLEAN) lParam : 0 Affect : Miranda's database is normally protected against corruption by aggressively flushing data to the disk on writes, if you're doing alot of writes e.g. an import plugin, it can sometimes be desirable to switch this feature off to speed up the process, if you do switch it off, you must remember that crashes are far more likely to be catastrophic, so switch it back on at the earliest possible opportunity. if you're doing a lot of setting writes, the flush is already delayed so you need not use this service for that purpose, see notes. Returns: Always returns 0 (successful) notes : This is set to true initally } MS_DB_SETSAFETYMODE:PAnsiChar = 'DB/SetSafetyMode'; //*************************** Modules ****************************** { wParam : (caller defined data) will be passed to lParam of the call back lParam : function pointer to TDBMODULEENUMPROC Affects: Enumerates the names of all modules that have stored or requested information from the database, the modules are returned in no real order -- Writing to the database while module names are being enumerated will cause unpredictable results in the enumeration, but the write will work. the enumeration will stop if the callback returns a non zero value. Returns: the last return value from the enumeration call back. Notes : This service is only useful for debugging or EnumSettings version: The service registered to enumerate all modules that have touched the database module uses wParam as the lParam cookie value and the lParam value given here is the function pointer -- this is not safe to use before v0.1.2.1 because I don't know if this was done in v0.1.2.1- prior to v0.1.2.1 you can not pass a value to the enumeration because of a bug -- which is fixed, but hey :) -- [sam] } type TDBMODULEENUMPROC = function(const szModule: PAnsiChar; ofsModuleName: DWORD; lParam: LPARAM): int; cdecl; const MS_DB_MODULES_ENUM:PAnsiChar = 'DB/Modules/Enum'; { DB/Module/Delete 0.8.0+ Removes all settings for the specified module. wParam=0 (unused) lParam=(LPARAM)(AnsiChar*)szModuleName - the module name to be deleted } MS_DB_MODULE_DELETE:PAnsiChar = 'DB/Module/Delete'; //************************** EVENTS ******************************** { wParam : HCONTACT lParam : HDBCONTACT Affect : Called when a new event has been added to the event chain for a contact, HCONTACT contains the contact who added the event, HDBCONTACT a handle to what was added. see notes notes : since events are sorted chronologically, you can not guarantee that HDBEVEnT is in any particular position in the chain. } ME_DB_EVENT_ADDED:PAnsiChar = 'DB/Event/Added'; { wParam : HANDLE (hContact) lParam : @DBEVENTINFO Affects: Hook is fired before any DBEVENTS are created within the database for a contact (or a user, if hContact is NULL(0)) - It allows a module to query/change DBEVENTINFO before it is created, see notes. Returns: Hook should return 1 to stop event being added (will stop other hooks seeing the event too) Or 0 to continue processing (passing the data on as well) Notes : This hook is fired for all event types, and the BLOBS that the eventypes mark Maybe changed, therefore be careful about using BLOB formats. Because the memory pointing within the DBEVENTINFO CAN NOT BE OWNED or free()'d it is recommended that the hook only be used to stop events. Version: 0.3.3a+ (2003/12/03) } ME_DB_EVENT_FILTER_ADD:PAnsiChar = 'DB/Event/FilterAdd'; { wParam : HCONTACT lParam : HANDLE Affect : Called when an event is about to be deleted from the event chain for a contact, see notes notes : Returning non zero from your hook will NOT stop the deletion, but it will as usual stop other hooks being called } ME_DB_EVENT_DELETED:PAnsiChar = 'DB/Event/Deleted'; { wParam : HCONTACT lParam : 0 Affect : Called when a new contact has been added to the database, HCONTACT contains a handle to the new contact. } ME_DB_CONTACT_ADDED:PAnsiChar = 'DB/Contact/Added'; { wParam : HCONTACT lParam : 0 Affect : Called when a contact is about to be deleted Returns: Returning nonzero from your hook will not stop the deletion but it will stop the other hooks from being called } ME_DB_CONTACT_DELETED:PAnsiChar = 'DB/Contact/Deleted'; { wParam : HCONTACT lParam : Pointer to a TDBCONTACTWRITESETTING Affect : Calleed when a contact has one of it's settings changed hContact is a valid handle to the contact that has changed, see notes. notes : this event will be triggered many times rapidly when alot of values are set. Modules that hook this should be aware of this fact and quickly return if they are not interested in the value that has changed. Careful not to get into infinite loops with this event, The TDBCONTACTWRITESETTING pointer is the same one as the original service all, so don't change any of it's fields } ME_DB_CONTACT_SETTINGCHANGED:PAnsiChar = 'DB/Contact/SettingChanged'; {$ENDIF}