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Added custom SSL certificate validation method.

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This commit is contained in:
João Antônio Duarte 2020-09-24 16:29:49 -03:00
parent cf7c81520b
commit 0dfc83f533
2 changed files with 42 additions and 5 deletions
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14
sources/MVCFramework.RESTClient.Intf.pas
View File

@ -36,12 +36,16 @@ uses
System.Classes,
System.TypInfo,
System.Net.HttpClient,
System.Net.URLClient,
MVCFramework.Serializer.Intf,
MVCFramework.Commons,
MVCFramework.Serializer.Commons,
Data.DB;
type
TValidateServerCertificateProc = reference to procedure(const aSender: TObject; const aRequest: TURLRequest;
const aCertificate: TCertificate; var accepted: Boolean);
IMVCRESTResponse = interface;
IMVCRESTClient = interface
@ -64,8 +68,11 @@ type
function SecureProtocols(const aSecureProtocols: THTTPSecureProtocols): IMVCRESTClient; overload;
function SecureProtocols: THTTPSecureProtocols; overload;
{$ENDIF}
function UserAgent(const aUserAgent: string): IMVCRESTClient; overload;
function UserAgent: string; overload;
/// <summary>
/// Add a custom SSL certificate validation. By default all certificates are accepted.
/// </summary>
function SetValidateServerCertificateProc(aValidateCertificateProc: TValidateServerCertificateProc): IMVCRESTClient;
/// <summary>
/// Clears all parameters (headers, body, path params and query params). This method is executed after each
@ -190,6 +197,9 @@ type
function MaxRedirects(const aMaxRedirects: Integer): IMVCRESTClient; overload;
function MaxRedirects: Integer; overload;
function UserAgent(const aUserAgent: string): IMVCRESTClient; overload;
function UserAgent: string; overload;
function Resource(const aResource: string): IMVCRESTClient; overload;
function Resource: string; overload;

33
sources/MVCFramework.RESTClient.pas
View File

@ -59,11 +59,11 @@ type
IRESTResponse = MVCFramework.RESTClient.Indy.IRESTResponse deprecated
'Moved to the MVCFramework.RESTClient.Indy unit. It is highly recommended to migrate to the TMVCRESTClient implementation.';
/// <summary>
/// Provides access to delphi RESTClient library types without the need to use the REST.Types unit.
/// </summary>
TCookie = System.Net.HttpClient.TCookie;
TCookies = System.Net.HttpClient.TCookies;
TURLRequest = System.Net.URLClient.TURLRequest;
TCertificate = System.Net.URLClient.TCertificate;
{$IF defined(TOKYOORBETTER)}
THTTPSecureProtocol = System.Net.HttpClient.THTTPSecureProtocol;
THTTPSecureProtocols = System.Net.HttpClient.THTTPSecureProtocols;
@ -90,6 +90,9 @@ type
fAsyncCompletionHandler: TProc<IMVCRESTResponse>;
fAsyncCompletionHandlerWithError: TProc<Exception>;
fAsyncSynchronized: Boolean;
fValidateServerCertificate: TValidateServerCertificateProc;
procedure DoValidateServerCertificate(const aSender: TObject; const aRequest: TURLRequest;
const aCertificate: TCertificate; var aAccepted: Boolean);
function GetBodyFormData: TMultipartFormData;
function ObjectIsList(aObject: TObject): Boolean;
function SerializeObject(aObject: TObject): string;
@ -136,6 +139,12 @@ type
function SecureProtocols(const aSecureProtocols: THTTPSecureProtocols): IMVCRESTClient; overload;
function SecureProtocols: THTTPSecureProtocols; overload;
{$ENDIF}
/// <summary>
/// Add a custom SSL certificate validation. By default all certificates are accepted.
/// </summary>
function SetValidateServerCertificateProc(aValidateCertificateProc: TValidateServerCertificateProc): IMVCRESTClient;
/// <summary>
/// Clears all parameters (headers, body, path params and query params). This method is executed after each
/// request is completed.
@ -827,12 +836,14 @@ begin
inherited Create;
fHTTPClient := THTTPClient.Create;
fHTTPClient.OnValidateServerCertificate := DoValidateServerCertificate;
fHTTPClient.HandleRedirects := True;
fHTTPClient.MaxRedirects := TMVCRESTClientConsts.DEFAULT_MAX_REDIRECTS;
{$IF defined(TOKYOORBETTER)}
fHTTPClient.SecureProtocols := CHTTPDefSecureProtocols;
{$ENDIF}
fValidateServerCertificate := nil;
fParameters := TList<TMVCRESTParam>.Create;
fRawBody := TStringStream.Create;
fBodyFormData := nil;
@ -1261,6 +1272,15 @@ begin
Result := fRttiContext.GetType(aObject.ClassType).GetMethod('GetEnumerator') <> nil;
end;
procedure TMVCRESTClient.DoValidateServerCertificate(const aSender: TObject; const aRequest: TURLRequest;
const aCertificate: TCertificate; var aAccepted: Boolean);
begin
if Assigned(fValidateServerCertificate) then
fValidateServerCertificate(aSender, aRequest, aCertificate, aAccepted)
else
aAccepted := True;
end;
function TMVCRESTClient.Patch(const aResource, aBody: string; const aContentType: string): IMVCRESTResponse;
begin
Resource(aResource);
@ -1524,6 +1544,13 @@ begin
fParameters.Add(TMVCRESTParam.Create(aParamType, aName, aValue));
end;
function TMVCRESTClient.SetValidateServerCertificateProc(
aValidateCertificateProc: TValidateServerCertificateProc): IMVCRESTClient;
begin
Result := Self;
fValidateServerCertificate := aValidateCertificateProc;
end;
function TMVCRESTClient.UserAgent(const aUserAgent: string): IMVCRESTClient;
begin
Result := Self;