unit SCZTCA;

interface

uses
  CAImport, Classes, mybean.core.objects, InterfaceCA, superobject, IdHTTP, SysUtils;

type
  /// <remarks>
  /// 省财政厅CA认证
  /// </remarks>
  TSTCAClient = class(TMyBeanInterfacedObject, ICAClient)
  public
    function Request: string; stdcall;
  end;

implementation

uses
  Forms, Dialogs, CnBase64, StrUtils;

function SplitString(const Source, Ch:string): TStringList;
var
  Temp: string;
  iLoop: Integer;
begin
  Result := TStringList.Create;
  Temp := Source;
  iLoop := Pos(Ch, Source);
  while iLoop <> 0 do
  begin
    Result.Add(copy(temp, 0, iLoop-1));
    Delete(temp, 1, iLoop);
    iLoop := Pos(Ch, Temp);
  end;
  Result.Add(temp);
end;
{ TSTCAClient }

function TSTCAClient.Request: string;
const
  GETUSER_URL: string = '%s/api/Structure/LoginByCA?ca=%s&account=%s';
var
  outStr, account, ca: string;
  AItems: TStrings;
  AIdHttp: TIdHttp;
  AURL: string;
  joResult, jo: ISuperObject;

begin
  ShowMessage(ParamStr(1));
  if ParamStr(1) = '' then
  begin
    ShowMessage('请通过正常的ca登录途径进行登录');
    Exit;
  end;
  
  if Base64Decode(ReplaceStr(ParamStr(1), 'wscc://sso ', ''), outStr) <> BASE64_OK then
    Exit;
  ShowMessage(outStr);
  AItems := SplitString(outStr, '&');
  if AItems.Count <> 2 then
    Exit;
  account := ReplaceStr(AItems[0], 'account=', '');
  ca := ReplaceStr(AItems[1], 'ca=', '');

  AIdHttp := TIdHttp.Create(Application);
  try
    AURL := Format(GETUSER_URL, [Utf8ToAnsi(GetCAConfig.GetURL), ca, account]);
    Result := Utf8ToAnsi(AIdHttp.Get(AURL));
    jo := SO(Result);
    if (jo = nil) or (not jo.B['success']) or
      (jo.O['data'] = nil) or (jo.O['data'].S['loginName'] = '') or
       (jo.O['data'].S['password'] = '')then
      Exit;

    joResult := SO();
    joResult.S['loginName'] :=  jo.O['data'].S['loginName'];
    joResult.S['password'] :=  jo.O['data'].S['password'];
    Result := joResult.AsString;
  finally
    FreeAndNil(AIdHttp);
  end;
end;





end.