PowerBuilder Google Drive: List Files

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Lists files..

Documentation: https://developers.google.com/drive/v3/reference/files/list


integer li_rc
oleobject loo_Rest
integer li_Success
oleobject loo_Oauth2
oleobject loo_SbJson
oleobject loo_Json
string ls_Kind
integer li_IncompleteSearch
integer i
integer li_Count_i
string ls_Id
string ls_Name
string ls_MimeType

loo_Rest = create oleobject
li_rc = loo_Rest.ConnectToNewObject("Chilkat_9_5_0.Rest")
if li_rc < 0 then
    destroy loo_Rest
    MessageBox("Error","Connecting to COM object failed")
    return
end if

//   Provide a previously obtained OAuth2 access token.
loo_Oauth2 = create oleobject
li_rc = loo_Oauth2.ConnectToNewObject("Chilkat_9_5_0.OAuth2")

loo_Oauth2.AccessToken = "OAUTH2_ACCESS_TOKEN"
loo_Rest.SetAuthOAuth2(loo_Oauth2)

li_Success = loo_Rest.Connect("www.googleapis.com",443,1,1)
if li_Success <> 1 then
    Write-Debug loo_Rest.LastErrorText
    destroy loo_Rest
    destroy loo_Oauth2
    return
end if

loo_SbJson = create oleobject
li_rc = loo_SbJson.ConnectToNewObject("Chilkat_9_5_0.StringBuilder")

li_Success = loo_Rest.FullRequestNoBodySb("GET","/drive/v3/files",loo_SbJson)
if li_Success <> 1 then
    Write-Debug loo_Rest.LastErrorText
    destroy loo_Rest
    destroy loo_Oauth2
    destroy loo_SbJson
    return
end if

if loo_Rest.ResponseStatusCode <> 200 then
    Write-Debug "Received error response code: " + string(loo_Rest.ResponseStatusCode)
    Write-Debug "Response body:"
    Write-Debug loo_SbJson.GetAsString()
    destroy loo_Rest
    destroy loo_Oauth2
    destroy loo_SbJson
    return
end if

loo_Json = create oleobject
li_rc = loo_Json.ConnectToNewObject("Chilkat_9_5_0.JsonObject")

loo_Json.LoadSb(loo_SbJson)

//  The following code parses the JSON response.
//  A sample JSON response is shown below the sample code.

ls_Kind = loo_Json.StringOf("kind")
li_IncompleteSearch = loo_Json.BoolOf("incompleteSearch")
i = 0
li_Count_i = loo_Json.SizeOfArray("files")
do while i < li_Count_i
    loo_Json.I = i
    ls_Kind = loo_Json.StringOf("files[i].kind")
    ls_Id = loo_Json.StringOf("files[i].id")
    ls_Name = loo_Json.StringOf("files[i].name")
    ls_MimeType = loo_Json.StringOf("files[i].mimeType")
    i = i + 1
loop

Write-Debug "Example Completed."


destroy loo_Rest
destroy loo_Oauth2
destroy loo_SbJson
destroy loo_Json

Sample JSON Response Body

{
 "kind": "drive#fileList",
 "incompleteSearch": false,
 "files": [
  {
   "kind": "drive#file",
   "id": "0B53Q6OSTWYolT1E4blNEaHlBVTg",
   "name": "misc",
   "mimeType": "application/vnd.google-apps.folder"
  },
  {
   "kind": "drive#file",
   "id": "0B84ttUI7E_NyWHBYNUlFRGZSWVE",
   "name": "02112017091435553-LW0826-058444946-4C414E43.xml",
   "mimeType": "application/xml"
  },
  {
   "kind": "drive#file",
   "id": "0B5w0YPzxv8g6SmRDTWUweEJCeVk",
   "name": "Sales in 2004.pdf",
   "mimeType": "application/pdf"
  },
  {
   "kind": "drive#file",
   "id": "0By-hrxCCDzSQUGxJY0hzNUFpNmc",
   "name": "helloWorld.txt",
   "mimeType": "text/plain"
  },
  {
   "kind": "drive#file",
   "id": "0B53Q6OSTWYolMjZhSkV0a2tUX3c",
   "name": "hamletC.xml",
   "mimeType": "text/xml"
  },
  {
   "kind": "drive#file",
   "id": "0B53Q6OSTWYolVlA1d0tscUtRLXc",
   "name": "chilkat",
   "mimeType": "application/vnd.google-apps.folder"
  },
  {
   "kind": "drive#file",
   "id": "0B53Q6OSTWYolelZ2UGdPZmlJTmc",
   "name": "hamlet2.xml",
   "mimeType": "text/xml"
  },
  {
   "kind": "drive#file",
   "id": "0B53Q6OSTWYolaWNqLWJqLUhwb2M",
   "name": "starfish3.jpg",
   "mimeType": "image/jpeg"
  },
  {
   "kind": "drive#file",
   "id": "0B53Q6OSTWYolNlFnbDhWZ3g3UGc",
   "name": "starfish4.jpg",
   "mimeType": "image/jpeg"
  },
  {
   "kind": "drive#file",
   "id": "0B53Q6OSTWYolQlExSlBQT1phZXM",
   "name": "pigs.json",
   "mimeType": "attachment/json"
  },
  {
   "kind": "drive#file",
   "id": "0B53Q6OSTWYolVHRPVkxtYWFtZkk",
   "name": "starfish20.jpg",
   "mimeType": "image/jpeg"
  },
  {
   "kind": "drive#file",
   "id": "0B53Q6OSTWYolRGZEV3ZGUTZfNFk",
   "name": "penguins2.jpg",
   "mimeType": "image/jpeg"
  },
  {
   "kind": "drive#file",
   "id": "0B53Q6OSTWYolS2FXSjliMXQxSU0",
   "name": "starfish.jpg",
   "mimeType": "image/jpeg"
  },
  {
   "kind": "drive#file",
   "id": "0B53Q6OSTWYolREhVUzVWRUlFeGM",
   "name": "Пингвины.jpg",
   "mimeType": "image/jpeg"
  },
  {
   "kind": "drive#file",
   "id": "0B53Q6OSTWYolZUhxckMzb0dRMzg",
   "name": "starfish.jpg",
   "mimeType": "image/jpeg"
  },
  {
   "kind": "drive#file",
   "id": "0B53Q6OSTWYolbUF6WS1Gei1oalk",
   "name": "penguins.jpg",
   "mimeType": "image/jpeg"
  },
  {
   "kind": "drive#file",
   "id": "0B53Q6OSTWYola296ODZUSm5GYU0",
   "name": "123",
   "mimeType": "application/vnd.google-apps.folder"
  },
  {
   "kind": "drive#file",
   "id": "0B53Q6OSTWYolbTE3c3J5RHBUcHM",
   "name": "abc",
   "mimeType": "application/vnd.google-apps.folder"
  },
  {
   "kind": "drive#file",
   "id": "0B53Q6OSTWYolTmhybWJSUGd5Q2c",
   "name": "testHello.txt",
   "mimeType": "text/plain"
  },
  {
   "kind": "drive#file",
   "id": "0B53Q6OSTWYolY2tPU1BnYW02T2c",
   "name": "testFolder",
   "mimeType": "application/vnd.google-apps.folder"
  }
 ]
}