Gets a specific message using format=full.
var
rest: HCkRest;
success: Boolean;
oauth2: HCkOAuth2;
sbJson: HCkStringBuilder;
json: HCkJsonObject;
id: PWideChar;
threadId: PWideChar;
snippet: PWideChar;
historyId: PWideChar;
internalDate: PWideChar;
payloadPartId: PWideChar;
payloadMimeType: PWideChar;
payloadFilename: PWideChar;
payloadBodySize: Integer;
sizeEstimate: Integer;
i: Integer;
count_i: Integer;
strVal: PWideChar;
name: PWideChar;
value: PWideChar;
partId: PWideChar;
mimeType: PWideChar;
filename: PWideChar;
bodySize: Integer;
bodyAttachmentId: PWideChar;
j: Integer;
count_j: Integer;
k: Integer;
count_k: Integer;
bodyData: PWideChar;
i1: Integer;
count_i1: Integer;
json1: HCkJsonObject;
begin
rest := CkRest_Create();
// Provide a previously obtained OAuth2 access token.
oauth2 := CkOAuth2_Create();
CkOAuth2_putAccessToken(oauth2,'OAUTH2_ACCESS_TOKEN');
CkRest_SetAuthOAuth2(rest,oauth2);
success := CkRest_Connect(rest,'www.googleapis.com',443,True,True);
if (success <> True) then
begin
Memo1.Lines.Add(CkRest__lastErrorText(rest));
Exit;
end;
CkRest_AddPathParam(rest,'messageId','15fc23688c553739');
CkRest_AddQueryParam(rest,'format','full');
sbJson := CkStringBuilder_Create();
success := CkRest_FullRequestNoBodySb(rest,'GET','/gmail/v1/users/me/messages/messageId',sbJson);
if (success <> True) then
begin
Memo1.Lines.Add(CkRest__lastErrorText(rest));
Exit;
end;
if (CkRest_getResponseStatusCode(rest) <> 200) then
begin
Memo1.Lines.Add('Received error response code: ' + IntToStr(CkRest_getResponseStatusCode(rest)));
Memo1.Lines.Add('Response body:');
Memo1.Lines.Add(CkStringBuilder__getAsString(sbJson));
Exit;
end;
json := CkJsonObject_Create();
CkJsonObject_LoadSb(json,sbJson);
// The following code parses the JSON response.
// A sample JSON response is shown below the sample code.
id := CkJsonObject__stringOf(json,'id');
threadId := CkJsonObject__stringOf(json,'threadId');
snippet := CkJsonObject__stringOf(json,'snippet');
historyId := CkJsonObject__stringOf(json,'historyId');
internalDate := CkJsonObject__stringOf(json,'internalDate');
payloadPartId := CkJsonObject__stringOf(json,'payload.partId');
payloadMimeType := CkJsonObject__stringOf(json,'payload.mimeType');
payloadFilename := CkJsonObject__stringOf(json,'payload.filename');
payloadBodySize := CkJsonObject_IntOf(json,'payload.body.size');
sizeEstimate := CkJsonObject_IntOf(json,'sizeEstimate');
i := 0;
count_i := CkJsonObject_SizeOfArray(json,'labelIds');
while i < count_i do
begin
CkJsonObject_putI(json,i);
strVal := CkJsonObject__stringOf(json,'labelIds[i]');
i := i + 1;
end;
i := 0;
count_i := CkJsonObject_SizeOfArray(json,'payload.headers');
while i < count_i do
begin
CkJsonObject_putI(json,i);
name := CkJsonObject__stringOf(json,'payload.headers[i].name');
value := CkJsonObject__stringOf(json,'payload.headers[i].value');
i := i + 1;
end;
i := 0;
count_i := CkJsonObject_SizeOfArray(json,'payload.parts');
while i < count_i do
begin
CkJsonObject_putI(json,i);
partId := CkJsonObject__stringOf(json,'payload.parts[i].partId');
mimeType := CkJsonObject__stringOf(json,'payload.parts[i].mimeType');
filename := CkJsonObject__stringOf(json,'payload.parts[i].filename');
bodySize := CkJsonObject_IntOf(json,'payload.parts[i].body.size');
bodyAttachmentId := CkJsonObject__stringOf(json,'payload.parts[i].body.attachmentId');
j := 0;
count_j := CkJsonObject_SizeOfArray(json,'payload.parts[i].headers');
while j < count_j do
begin
CkJsonObject_putJ(json,j);
name := CkJsonObject__stringOf(json,'payload.parts[i].headers[j].name');
value := CkJsonObject__stringOf(json,'payload.parts[i].headers[j].value');
j := j + 1;
end;
j := 0;
count_j := CkJsonObject_SizeOfArray(json,'payload.parts[i].parts');
while j < count_j do
begin
CkJsonObject_putJ(json,j);
partId := CkJsonObject__stringOf(json,'payload.parts[i].parts[j].partId');
mimeType := CkJsonObject__stringOf(json,'payload.parts[i].parts[j].mimeType');
filename := CkJsonObject__stringOf(json,'payload.parts[i].parts[j].filename');
bodySize := CkJsonObject_IntOf(json,'payload.parts[i].parts[j].body.size');
bodyAttachmentId := CkJsonObject__stringOf(json,'payload.parts[i].parts[j].body.attachmentId');
k := 0;
count_k := CkJsonObject_SizeOfArray(json,'payload.parts[i].parts[j].headers');
while k < count_k do
begin
CkJsonObject_putK(json,k);
name := CkJsonObject__stringOf(json,'payload.parts[i].parts[j].headers[k].name');
value := CkJsonObject__stringOf(json,'payload.parts[i].parts[j].headers[k].value');
k := k + 1;
end;
k := 0;
count_k := CkJsonObject_SizeOfArray(json,'payload.parts[i].parts[j].parts');
while k < count_k do
begin
CkJsonObject_putK(json,k);
partId := CkJsonObject__stringOf(json,'payload.parts[i].parts[j].parts[k].partId');
mimeType := CkJsonObject__stringOf(json,'payload.parts[i].parts[j].parts[k].mimeType');
filename := CkJsonObject__stringOf(json,'payload.parts[i].parts[j].parts[k].filename');
bodySize := CkJsonObject_IntOf(json,'payload.parts[i].parts[j].parts[k].body.size');
bodyData := CkJsonObject__stringOf(json,'payload.parts[i].parts[j].parts[k].body.data');
json1 := CkJsonObject_ObjectOf(json,'payload.parts[i].parts[j].parts[k]');
i1 := 0;
count_i1 := CkJsonObject_SizeOfArray(json1,'headers');
while i1 < count_i1 do
begin
CkJsonObject_putI(json1,i1);
name := CkJsonObject__stringOf(json1,'headers[i].name');
value := CkJsonObject__stringOf(json1,'headers[i].value');
i1 := i1 + 1;
end;
CkJsonObject_Dispose(json1);
k := k + 1;
end;
j := j + 1;
end;
i := i + 1;
end;
Memo1.Lines.Add('Example Completed.');
CkRest_Dispose(rest);
CkOAuth2_Dispose(oauth2);
CkStringBuilder_Dispose(sbJson);
CkJsonObject_Dispose(json);
{
"id": "15fc23688c553739",
"threadId": "15fc23688c553739",
"labelIds": [
"IMPORTANT",
"SENT",
"INBOX"
],
"snippet": "This is a test. \u200b",
"historyId": "1438",
"internalDate": "1510791874000",
"payload": {
"partId": "",
"mimeType": "multipart/mixed",
"filename": "",
"headers": [
{
"name": "MIME-Version",
"value": "1.0"
},
{
"name": "Received",
"value": "by 10.25.23.105 with HTTP; Wed, 15 Nov 2017 16:24:34 -0800 (PST)"
},
{
"name": "X-Originating-IP",
"value": "[2601:249:e00:9093:e894:b27f:e5d6:d01d]"
},
{
"name": "Date",
"value": "Wed, 15 Nov 2017 18:24:34 -0600"
},
{
"name": "Delivered-To",
"value": "matt@chilkat.io"
},
{
"name": "Message-ID",
"value": "\u003cCAPhjyBM1qqXS6NVB65W8Zt5-McF03qWSRDjW5am66wTMuard=w@mail.gmail.com\u003e"
},
{
"name": "Subject",
"value": "Test HTML email with image and attachment."
},
{
"name": "From",
"value": "Matt Fausey \u003cmatt@chilkat.io\u003e"
},
{
"name": "To",
"value": "Matt Fausey \u003cmatt@chilkat.io\u003e"
},
{
"name": "Content-Type",
"value": "multipart/mixed; boundary=\"001a11401a6c097887055e0ea572\""
}
],
"body": {
"size": 0
},
"parts": [
{
"partId": "0",
"mimeType": "multipart/related",
"filename": "",
"headers": [
{
"name": "Content-Type",
"value": "multipart/related; boundary=\"001a11401a6c097885055e0ea571\""
}
],
"body": {
"size": 0
},
"parts": [
{
"partId": "0.0",
"mimeType": "multipart/alternative",
"filename": "",
"headers": [
{
"name": "Content-Type",
"value": "multipart/alternative; boundary=\"001a11401a6c097882055e0ea570\""
}
],
"body": {
"size": 0
},
"parts": [
{
"partId": "0.0.0",
"mimeType": "text/plain",
"filename": "",
"headers": [
{
"name": "Content-Type",
"value": "text/plain; charset=\"UTF-8\""
},
{
"name": "Content-Transfer-Encoding",
"value": "quoted-printable"
}
],
"body": {
"size": 22,
"data": "VGhpcyBpcyBhIHRlc3QuDQrigIsNCg=="
}
},
{
"partId": "0.0.1",
"mimeType": "text/html",
"filename": "",
"headers": [
{
"name": "Content-Type",
"value": "text/html; charset=\"UTF-8\""
},
{
"name": "Content-Transfer-Encoding",
"value": "quoted-printable"
}
],
"body": {
"size": 115,
"data": "PGRpdiBkaXI9Imx0ciI-VGhpcyBpcyBhIHRlc3QuPGltZyB3aWR0aD0iMTIwIiBoZWlnaHQ9IjEyMCIgc3JjPSJjaWQ6aWlfamExcWY5MGwwXzE1ZmMyMzUzOWJkMDA3MjciPjxicj7igIs8L2Rpdj4NCg=="
}
}
]
},
{
"partId": "0.1",
"mimeType": "image/jpeg",
"filename": "starfish.jpg",
"headers": [
{
"name": "Content-Type",
"value": "image/jpeg; name=\"starfish.jpg\""
},
{
"name": "Content-Disposition",
"value": "inline; filename=\"starfish.jpg\""
},
{
"name": "Content-Transfer-Encoding",
"value": "base64"
},
{
"name": "Content-ID",
"value": "\u003cii_ja1qf90l0_15fc23539bd00727\u003e"
},
{
"name": "X-Attachment-Id",
"value": "ii_ja1qf90l0_15fc23539bd00727"
},
{
"name": "MIME-Version",
"value": "1.0"
},
{
"name": "Date",
"value": "Wed, 15 Nov 2017 16:23:08 -0800"
},
{
"name": "Message-ID",
"value": "\u003cCAPhjyBMicJ9k-EXY5Efcvp8o_z_J3x8_G=mnC_znLXnyBogemQ@mail.gmail.com\u003e"
},
{
"name": "Subject",
"value": "Attachment"
},
{
"name": "From",
"value": "Matt Fausey \u003cmatt@chilkat.io\u003e"
}
],
"body": {
"attachmentId": "ANGjdJ_ueuzzM9bpQ8l_tD27oDfn-smCe77viIAF1wy8ZeI09tK5vAuSS6V9Bahow4ikqaGleXqdQBeq8xhFkJ7WN-KKBSKvOfT2yD-XMlA1FC8AOKS2A8tBi5dDDbFrbnns33rfqEIRFAISslhdE481uB6sYfVoYjpuDThtW6Y96YA0Aso0P9txbKJwcwOeD0RxDav_vPzDjHuRuOYsGxbVTxesMB2eiMMw3i1y-WAu-pyWHqF0xMFehZmd7d-krKKdvI4UEgtzD9siXnnaH6MG55ykjBsjFRsmjKc-4K5fHeYHOf586Pkej5K238A",
"size": 6229
}
}
]
},
{
"partId": "1",
"mimeType": "application/pdf",
"filename": "helloWorld.pdf",
"headers": [
{
"name": "Content-Type",
"value": "application/pdf; name=\"helloWorld.pdf\""
},
{
"name": "Content-Disposition",
"value": "attachment; filename=\"helloWorld.pdf\""
},
{
"name": "Content-Transfer-Encoding",
"value": "base64"
},
{
"name": "X-Attachment-Id",
"value": "f_ja1qgya31"
}
],
"body": {
"attachmentId": "ANGjdJ934ScA-kvdsvBvOjO9z-RYmRLyO8PvqOCzwkk-smeLVpKqeoxXNIn9FL_RbzA6qmTWKQTJehrBVmX4NqYtFsivmwRfzIWj-A-SqvJATRhjEGOntUeBS0fPZ9xy_enmH5Qgi0iSdBmwAn1CBnNghEKdMjvxTMjLxqn2mSO4gvxIh8ahJZDMN1p8KMYO98dM2XfyNndltnK-sd_DizNR9BQu10w5WSTLeFfOh61SxGKeq4Dt3W5USQlx7dEG7dRiBDvjFM6wo2HVeSnGEVphOwx80t1MQdhRN-YOHCAahIqy7Z0-BkPIIjTeUtl_pST8oMi0IgJoo9x1oomY3JZp2OxWuNyOVWDGVsDavGHc6wRhwK5pJrDceCWxNdPEwExeYA84WOAFXE2D6I3m",
"size": 934
}
}
]
},
"sizeEstimate": 11716
}