How to download a file using a url in Google Apps Script - google-apps-script

I am fairly new to Google Apps Script. I am using Google's functionality to access the DFA/DCM Trafficking and Reporting API through App Scripts without having to use OAuth.
When I run the DCM Report to then convert into google sheets, I am not able to figure out how to use either urls i'm supplied with to download the CSV.
Here is the code i'm using.
var file = DCM.Reports.run(profile.profileId,30792432);
var file2 = DCM.Files.get(30792432, file.id);
//wait till running of the report is complete.
file2 = DCM.Files.get(30792432, file.id);
var response = UrlFetchApp.fetch(file2.urls.browserUrl);
I also try using:
file2.urls.apiUrl();
for the UrlFetchApp service, but that didn't work either.
Any help on how to execute the url to download the file as an object where I can paste into google sheets would be greatly appreciated.

Add the ScriptApp authorization bearer as a header in the parameters while using the apiurl call. Something like:
var token = ScriptApp.getOAuthToken();
var headersOptions = {
Authorization : 'Bearer ' + token
};
var options = {
headers : headersOptions
};
var csvDoc = UrlFetchApp.fetch(file2.url.apiurl, options);

Related

Is there a simply way of Doc to Docx in apps script without authorization for non-google users when they run the script after emailsent being invoked?

Simply trying to convert doc to docx. Success with my google account is saved authorization header are there on browser. However since apps script can't reach this info, we are not squared.
var options = {
muteHttpExceptions: false,
}
};
var blb = UrlFetchApp.fetch('https://docs.google.com/feeds/download/documents/export/Export?id=' + docurl + '&exportFormat=docx',
options).getBlob();
There should be new and easy way, if I mutehttperrors, I can create one docx with the error sayıng the file can't be found. The file is there but there is this error:
Error
Exception: Request failed for https://docs.google.com returned code 404.
If you are the owner of the Google Document and/or you have the permission for reading or writing to the Google Document, you can use the following script.
Modified script:
var docurl = "###"; // Please set the Document ID which is not URL.
var options = {
muteHttpExceptions: true,
headers: { authorization: "Bearer " + ScriptApp.getOAuthToken() }
};
var blb = UrlFetchApp.fetch('https://docs.google.com/feeds/download/documents/export/Export?id=' + docurl + '&exportFormat=docx', options).getBlob();
DriveApp.createFile(blb); // When you use this script, the converted DOCX is created as a file on the root folder of your Google Drive.
In this case, you can use the access token by ScriptApp.getOAuthToken(). When DriveApp is used in your script, I think that the scope can be used for using the endpoint.
Note:
From the error message of Request failed for https://docs.google.com returned code 404., in your script, I'm worry that docurl might be not the Google Document ID. In that case, an error occurs. In that case, please use the Google Document ID. It's like ### of https://docs.google.com/document/d/###/edit.
Reference:
fetch(url, params)

ScriptApp.getOAuthToken not getting the right permissions for drive through url fetch app?

Trying to explore this with a very simple script but I'm getting an insufficient permissions error:
function mini(){
var gdriveId = "1hp8ncIG4Ww7FH8wi7HjJzzzzzzz";
var options = {
method: "GET",
headers: {
'Authorization': 'Bearer ' + ScriptApp.getOAuthToken()
},
}
var url = "https://www.googleapis.com/drive/v2/files/"+gdriveId+"/children";
var response = JSON.parse(UrlFetchApp.fetch( url, options).getContentText());
}
I tried enabling the v2 drive api in the advanced google services dropdown but that didn't work.
I believe your situation and goal as follows.
From gdriveId in your script, I thought that you want to retrieve the folder list in the root folder of gdriveId using the method of "Children: list" in Drive API v2.
You have already enabled Drive API at Advanced Google Services.
For this, how about this answer?
Modification points:
When your script is put to new GAS project and Drive API is enabled at Advanced Google Services, the scopes of the project is only https://www.googleapis.com/auth/script.external_request. The required scope can be automatically detected by the script editor. But, even when Drive API is only enabled, it seems that no scopes are added. I think that the reason of your issue is this.
Under above situation, if you want to retrieve the access token including the required scopes, in order to make the script editor automatically detect the scope of https://www.googleapis.com/auth/drive.readonly, for example, please put // DriveApp.getFiles() to the script as a comment line.
In this case, when you use the methods for other scopes in your script, those scopes can be automatically detected and added by the script editor.
Modified script 1:
When your script is modified, it becomes as follows.
function mini(){
var gdriveId = "1hp8ncIG4Ww7FH8wi7HjJzzzzzzz";
var options = {
method: "GET",
headers: {
'Authorization': 'Bearer ' + ScriptApp.getOAuthToken()
},
}
var url = "https://www.googleapis.com/drive/v2/files/"+gdriveId+"/children";
var response = JSON.parse(UrlFetchApp.fetch( url, options).getContentText());
}
// DriveApp.getFiles() // <--- Added this comment line. By this, the scope of https://www.googleapis.com/auth/drive.readonly is added.
Modified script 2:
When the method of Advanced Google service is used, the scope of https://www.googleapis.com/auth/drive is automatically added. By this, the following script works.
function test() {
var gdriveId = "1hp8ncIG4Ww7FH8wi7HjJzzzzzzz";
var res = Drive.Children.list(gdriveId);
console.log(res)
}
Other pattern:
From June 1, 2020, the files and folders in the shared Drive can be retrieved by Drive service. So you can also use the following script.
function myFunction() {
const getFolderList = (id, folders = []) => {
const f = DriveApp.getFolderById(id);
const fols = f.getFolders();
let temp = [];
while (fols.hasNext()) {
const fol = fols.next();
temp.push({name: fol.getName(), id: fol.getId(), parent: f.getName()});
}
if (temp.length > 0) {
folders.push(temp);
temp.forEach((e) => getFolderList(e.id, folders));
}
return folders.flat();
};
var gdriveId = "###"; // Please set the Drive ID.
const res = getFolderList(gdriveId);
console.log(res);
}
References:
Advanced Google services
Children: list of Drive API v2
Authorization Scopes
If you want to give permission to write with ScriptApp.getOAuthToken(), just add the following code in a commented out form and authorize it at runtime. If you don't do this, you'll only be able to download and browse.
//DriveApp.addFile("test");
Reference URL:https://00m.in/UeeOB

Calling Google Apps Script in another Project File

I am trying to call a Google Apps Script file that is in another project file following the sample here using UrlFetchApp.fetch.
I'm getting the same error that the original poster mentions but I am not having an success with my sample.
Did Google change something in the last 4 years that prevents me from calling the other script file?
See script below.
Below is the function that I am using to call the other project file
function makeRequest()
{
var webAppUrl = "https://script.google.com/macros/s/***/exec";
var auth = ScriptApp.getOAuthToken();
var header = { 'Authorization': 'Bearer ' + auth };
var options = { 'method':'post', 'headers':header };
var resp = UrlFetchApp.fetch(webAppUrl, options);
Logger.log(resp);
}
Below is the function that I am trying to call. Additionally, I have ran the authorizeDrive function and published as a webapp.
function authorizeDrive()
{
var forScope = DriveApp.getRootFolder();
}
function doPost()
{
var ss = SpreadsheetApp.openById('ssID');
var name = ss.getName();
Logger.log('called');
return ContentService.createTextOutput(name);
}
You want to run the Google Apps Script in the GAS project A by accessing to Web Apps from the GAS project B.
In your case, Web Apps is deployed by Who has access to the app: of Only myself or Anyone.
You want to access to Web Apps using the access token.
The GAS project A and B are in your Google Drive.
If my understanding is correct, how about this answer? Please think of this as just one of several possible answers.
I think that in your case, the scope is required to be added to the project including makeRequest(). So in order to add the scope for accessing to Web Apps using the access token, how about the following modification?
Modified script:
function makeRequest()
{
var webAppUrl = "https://script.google.com/macros/s/***/exec";
var auth = ScriptApp.getOAuthToken();
var header = { 'Authorization': 'Bearer ' + auth };
var options = { 'method':'post', 'headers':header };
var resp = UrlFetchApp.fetch(webAppUrl, options);
Logger.log(resp);
}
// DriveApp.getFiles() // This comment line is used for automatically detecting the scope.
Please add the // DriveApp.getFiles() of the comment line. This comment line is used for automatically detecting the scope.
In this case, https://www.googleapis.com/auth/drive.readonly is added to the scopes. If this didn't resolve your issue, please add the comment line of // DriveApp.createFile(blob). In this case, https://www.googleapis.com/auth/drive is added.
Note:
When the script of Web Apps side is modified, please redeploy it as new version. By this, the latest script is reflected to Web Apps. Please be careful this.
If the owner of GAS project of Web Apps is not your account which has the script of makeRequest(), at first, please share the GAS project file of Web Apps with your account. Then, please test it. This specification has added at April 11, 2018. Also, please be careful this.
References:
Web Apps
Taking advantage of Web Apps with Google Apps Script
If I misunderstood your question and this was not the result you want, I apologize.

How to execute Google App script from external script

I am attempting to build a web app that will create a Google Doc from a template and populate it with user provided data. Using Google's quickstart example in the documentation, I can successfully authorize and access the Google Drive file system. Now I need to programmatically open a template Google Doc (or even create one from scratch) and add the data.
This is rather easily done using App Script's Document Service (the DocumentAppclass). So I can do something like:
function createDoc(contentArray) {
var doc = DocumentApp.create('Sample Document');
var body = doc.getBody();
var rowsData = contentArray; // data submitted with HTML form passed as arg
body.insertParagraph(0, doc.getName())
.setHeading(DocumentApp.ParagraphHeading.HEADING1);
table = body.appendTable(rowsData);
table.getRow(0).editAsText().setBold(true);
}
in a standalone App Script and successfully create the new Google Doc on Google Drive. I can't figure out how to execute this App Script from my external web app. Is there a way to do this or do I need to find a different way to create Google Docs (and add content) using just the Drive API?
EDIT:
here is the GET request from my web app:
var gurl = "https://script.google.com/macros/s/AKfycbwMHKzfZr1X06zP2iEB4E8Vh-U1vGahaLjXZA1tk49tBNf0xk4/exec";
$.get(
gurl,
{ name: "john", time: "2pm",},
function(data) {
console.log(data);
},
"jsonp"
)
and here is my doGet():
function doGet(e) {
var result = "";
var name = e.parameter.name;
Logger.log(name);
try {
result = "Hello " + name;
} catch (f) {
result = "Error: " + f.toString();
}
result = JSON.stringify({
"result": result
});
var doc = DocumentApp.create('ballz3');
var body = doc.getBody();
var rowsData = [['Plants', 'Animals'], ['Ficus', 'Goat'], ['Basil', 'Cat'], ['Moss', 'Frog']];
body.insertParagraph(0, doc.getName())
.setHeading(DocumentApp.ParagraphHeading.HEADING1);
table = body.appendTable(rowsData);
table.getRow(0).editAsText().setBold(true);
Logger.log('DOc Name: ' + doc.getName());
return ContentService
.createTextOutput(e.parameter.callback + "(" + result + ")")
.setMimeType(ContentService.MimeType.JAVASCRIPT);
}
In order to run a script from an external location like your web app you need to follow some set-up and use the Script API. The documentation provided below has a great example on how to run your scripts from outside.
Additionally, you can use the APIs directly, with services like OAuth to use the APIs directly in a way that can save you some time and make your code more simple. Using OAuth can provide you with simple API requests. To use it:
Go to the link provided below, select the desired scope (Drive for this example).
Exchange the authorization token for refresh/access tokens.
Proceed to configure the request. Here you can set all the parameters for the request, and even select from the existing operations the scope has available (“List possible operations” button).
The resulting request will look like the one below:
GET /drive/v3/files HTTP/1.1 Host: www.googleapis.com Content-length:
0 Authorization: Bearer [YOUR-TOKEN]
Beneath it you will see the server response to the request.
Documentation URL: https://developers.google.com/apps-script/api/how-tos/execute
OAuth Playground: https://developers.google.com/oauthplayground/

UrlFetch from Google Sheet exportLink['application/pdf'] not returning PDF data

I create and send a periodic email as an update from a Google Sheet. For various client reasons this is done 3 ways, as a link to the Sheet, and as attachments (PDF and XLSX).
This was working 'til recently. The XSLX attachment still works, but the PDF is no longer sent as a response to a UrlFetch to the file.exportLinks('application/pdf') url. No matter what the request headers it always returns as Content-Type: "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"
Did something else undocumented change that I am missing here?
function exportAsPDF(spreadsheetId) {
spreadsheetId = spreadsheetId || 'SECRET_ID';
var file = Drive.Files.get(spreadsheetId),
url = file.exportLinks['application/pdf'];
url += '&format=pdf&size=7&fzr=true&portrait=true&fitw=true&gid=0&gridlines=false&printtitle=false&sheetnames=false&pagenum=UNDEFINED&attachment=true'
var token = ScriptApp.getOAuthToken(),
response = UrlFetchApp.fetch(url, {
headers: {
'Authorization': 'Bearer ' + token
}
});
var headers = response.getAllHeaders(); // revealing content-type returned isn't pdf
var pdfBlob = response.getBlob().getAs('application/pdf');
var pdfString = pdfBlob.getDataAsString(); // this naturally throws an error
return response.getBlob(); // this returns to the send mail script
}
I'm able to get PDFs using the utility from Convert all sheets to PDF with Google Apps Script.
That working script modifies the spreadsheet's edit URL into an export URL, which looks like:
https://docs.google.com/spreadsheets/d/<%SS-ID%>/export?exportFormat=pdf...
The advanced Drive service gives an export URL formatted like:
https://docs.google.com/spreadsheets/export?id=<%SS-ID%>&exportFormat=pdf...
I'd expect the URL provided by exportLinks to be more reliable than the hack in the working script. Apparently, it's not.
This has been raised as Issue 5114. Star it to receive updates.