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unit UContact;
{$mode delphi}{$H+}
interface
uses
Classes, SysUtils, Contnrs, Dialogs, UDataFile;
type
TStringEvent = procedure (Text: string) of object;
TContact = class
Version: string;
FirstName: string;
MiddleName: string;
LastName: string;
TitleBefore: string;
TitleAfter: string;
FullName: string;
TelPrefCell: string;
TelCell: string;
TelHome: string;
TelHome2: string;
TelWork: string;
TelVoip: string;
TelPrefWorkVoice: string;
TelPrefHomeVoice: string;
TelHomeVoice: string;
TelWorkVoice: string;
EmailHome: string;
EmailInternet: string;
NickName: string;
Note: string;
Role: string;
Categories: string;
Organization: string;
AdrHome: string;
HomeAddressStreet: string;
HomeAddressCity: string;
HomeAddressCountry: string;
XTimesContacted: string;
XLastTimeContacted: string;
Photo: string;
XJabber: string;
end;
TContacts = class(TObjectList)
end;
{ TContactsFile }
TContactsFile = class(TDataFile)
private
FOnError: TStringEvent;
function GetNext(var Text: string; Separator: string): string;
public
Records: TContacts;
function GetFileName: string; override;
function GetFileExt: string; override;
function GetFileFilter: string; override;
procedure SaveToFile(FileName: string); override;
procedure LoadFromFile(FileName: string); override;
constructor Create; override;
destructor Destroy; override;
property OnError: TStringEvent read FOnError write FOnError;
end;
implementation
resourcestring
SVCardFile = 'vCard file';
{ TContactsFile }
function TContactsFile.GetNext(var Text: string; Separator: string): string;
begin
if Pos(Separator, Text) > 0 then begin
Result := Copy(Text, 1, Pos(Separator, Text) - 1);
Delete(Text, 1, Length(Result) + Length(Separator));
end else begin
Result := Text;
Text := '';
end;
end;
function TContactsFile.GetFileName: string;
begin
Result := SVCardFile;
end;
function TContactsFile.GetFileExt: string;
begin
Result := '.vcf';
end;
function TContactsFile.GetFileFilter: string;
begin
Result := GetFileName + ' (' + GetFileExt + ')|*' + GetFileExt + '|' + inherited;
end;
procedure TContactsFile.SaveToFile(FileName: string);
var
Output: TStringList;
I: Integer;
begin
inherited;
try
Output := TStringList.Create;
for I := 0 to Records.Count - 1 do
with TContact(Records[I]), Output do begin
Add('BEGIN:VCARD');
if Version <> '' then Add('VERSION:' + Version);
if (LastName <> '') or (FirstName <> '') or (MiddleName <> '') or (TitleBefore <> '') or (TitleAfter <> '') then
Add('N:' + LastName + ';' + FirstName + ';' + MiddleName + ';' + TitleBefore + ';' + TitleAfter);
if FullName <> '' then Add('FN:' + FullName);
if TelCell <> '' then Add('TEL;PREF;CELL:' + TelPrefCell);
if TelCell <> '' then Add('TEL;CELL:' + TelCell);
if TelHome <> '' then Add('TEL;HOME:' + TelHome);
if TelHome2 <> '' then Add('TEL;HOME2:' + TelHome2);
if TelWork <> '' then Add('TEL;WORK:' + TelWork);
if TelVoip <> '' then Add('TEL;VOIP:' + TelVoip);
if TelPrefWorkVoice <> '' then Add('TEL;PREF;WORK;VOICE:' + TelPrefWorkVoice);
if TelPrefHomeVoice <> '' then Add('TEL;PREF;HOME;VOICE:' + TelPrefHomeVoice);
if TelHomeVoice <> '' then Add('TEL;HOME;VOICE:' + TelHomeVoice);
if TelWorkVoice <> '' then Add('TEL;WORK;VOICE:' + TelWorkVoice);
if NickName <> '' then Add('X-NICKNAME:' + NickName);
if XJabber <> '' then Add('X-JABBER:' + XJabber);
if Note <> '' then Add('NOTE:' + Note);
if AdrHome <> '' then Add('ADR;HOME:' + AdrHome);
if EmailHome <> '' then Add('EMAIL;HOME:' + EmailHome);
if EmailInternet <> '' then Add('EMAIL;INTERNET:' + EmailInternet);
if Role <> '' then Add('TITLE:' + Role);
if Categories <> '' then Add('CATEGORIES:' + Categories);
if Organization <> '' then Add('ORG:' + Organization);
if XTimesContacted <> '' then Add('X-TIMES_CONTACTED:' + XTimesContacted);
if XLastTimeContacted <> '' then Add('X-LAST_TIME_CONTACTED:' + XLastTimeContacted);
if (HomeAddressCity <> '') or (HomeAddressStreet <> '') or
(HomeAddressCountry <> '') then Add('ADR;HOME:;;' + HomeAddressStreet + ';' + HomeAddressCity + ';;;' + HomeAddressCountry);
if Photo <> '' then Add('PHOTO;ENCODING=BASE64;JPEG:' + Photo);
Add('END:VCARD');
end;
Output.SaveToFile(FileName);
finally
Output.Free;
end
end;
procedure TContactsFile.LoadFromFile(FileName: string);
var
Lines: TStringList;
Line: string;
I: Integer;
NewRecord: TContact;
Command: string;
CommandParam: string;
CommandPart: string;
Charset: string;
Encoding: string;
begin
inherited;
Records.Clear;
Lines := TStringList.Create;
Lines.LoadFromFile(FileName);
try
I := 0;
while I < Lines.Count do begin
Line := Lines[I];
if Line = 'BEGIN:VCARD' then begin
NewRecord := TContact.Create;
end else
if Line = 'END:VCARD' then begin
Records.Add(NewRecord);
NewRecord := nil;
end else
if Pos(':', Line) > 0 then begin
CommandPart := GetNext(Line, ':');
Command := GetNext(CommandPart, ';');
while CommandPart <> '' do begin
CommandParam := GetNext(CommandPart, ';');
if CommandParam = 'CHARSET' then begin
GetNext(CommandParam, '=');
Charset := CommandParam;
end else
if CommandParam = 'ENCODING' then begin
GetNext(CommandParam, '=');
Encoding := CommandParam;
end else if Assigned(FOnError) then FOnError('Unknown command param: ' + CommandParam);
end;
if Command = 'FN' then NewRecord.FullName := Line
else if Command = 'N' then begin
NewRecord.LastName := GetNext(Line, ';');
NewRecord.FirstName := GetNext(Line, ';');
NewRecord.MiddleName := GetNext(Line, ';');
NewRecord.TitleBefore := GetNext(Line, ';');
NewRecord.TitleAfter := GetNext(Line, ';');
end
else if Command = 'VERSION' then NewRecord.Version := Line
else if Command = 'TEL;PREF;CELL' then NewRecord.TelPrefCell := Line
else if Command = 'TEL;CELL' then NewRecord.TelCell := Line
else if Command = 'TEL;HOME' then NewRecord.TelHome := Line
else if Command = 'TEL;HOME2' then NewRecord.TelHome2 := Line
else if Command = 'TEL;WORK' then NewRecord.TelWork := Line
else if Command = 'TEL;VOIP' then NewRecord.TelVoip := Line
else if Command = 'TEL;PREF;WORK;VOICE' then NewRecord.TelPrefWorkVoice := Line
else if Command = 'TEL;PREF;HOME;VOICE' then NewRecord.TelPrefHOMEVoice := Line
else if Command = 'TEL;HOME;VOICE' then NewRecord.TelHomeVoice := Line
else if Command = 'TEL;WORK;VOICE' then NewRecord.TelWorkVoice := Line
else if Command = 'ADR;HOME' then NewRecord.AdrHome := Line
else if Command = 'X-NICKNAME' then NewRecord.NickName := Line
else if Command = 'EMAIL;HOME' then NewRecord.EmailHome := Line
else if Command = 'EMAIL;INTERNET' then NewRecord.EmailInternet := Line
else if Command = 'NOTE' then NewRecord.Note := Line
else if Command = 'ORG' then NewRecord.Organization := Line
else if Command = 'X-JABBER' then NewRecord.XJabber := Line
else if Command = 'TITLE' then NewRecord.Role := Line
else if Command = 'X-TIMES_CONTACTED' then NewRecord.XTimesContacted := Line
else if Command = 'X-LAST_TIME_CONTACTED' then NewRecord.XLastTimeContacted := Line
else if Command = 'PHOTO' then begin
NewRecord.Photo := Line;
repeat
Inc(I);
Line := Lines[I];
if Copy(Line, 1, 1) = ' ' then NewRecord.Photo := NewRecord.Photo + Line;
until Copy(Line, 1, 1) = '';
end
else if Assigned(FOnError) then FOnError('Unknown command: ' + Command);
end;
Inc(I);
end;
finally
Lines.Free;
end;
end;
constructor TContactsFile.Create;
begin
inherited;
Records := TContacts.Create;
end;
destructor TContactsFile.Destroy;
begin
Records.Free;
inherited;
end;
end.
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