Chilkat2-Python

Frame.io - OAuth2 Access Token

See more Frame.io Examples

Demonstrates how to get an access token for the Frame.io REST API. This example is for desktop apps only (not web apps). Chilkat2-Python

import sys
import chilkat2

success = False

# This example requires the Chilkat API to have been previously unlocked.
# See Global Unlock Sample for sample code.

oauth2 = chilkat2.OAuth2()

# This should be the port in the localhost callback URL for your app.  
# The callback URL would look like "http://localhost:3017/" if the port number is 3017.
oauth2.ListenPort = 3017

oauth2.AuthorizationEndpoint = "https://applications.frame.io/oauth2/auth"
oauth2.TokenEndpoint = "https://applications.frame.io/oauth2/token"

# Replace these with actual values.
oauth2.ClientId = "CLIENT_ID"
oauth2.ClientSecret = "CLIENT_SECRET"

# Here's the full list of possible Frame.io scopes:
# presentation.read
# project.create
# presentation.update
# reviewlink.update
# team.updat
# asset.creat
# presentation.creat
# project.delet
# reviewlink.creat
# comment.rea
# account.rea
# team.rea
# reviewlink.rea
# asset.rea
# reviewlink.delet
# presentation.delet
# comment.creat
# asset.delet
# project.updat
# team.creat
# asset.updat
# offlin
# comment.updat
# project.rea
# comment.delet
# auditlog.read

# Request the needed scopes.
oauth2.Scope = "offline asset.create asset.read asset.update asset.delete"

# Frame.io sends the client ID and secret using HTTP basic authentication.
oauth2.UseBasicAuth = True

# Begin the OAuth2 three-legged flow.  This returns a URL that should be loaded in a browser.
url = oauth2.StartAuth()
if (oauth2.LastMethodSuccess == False):
    print(oauth2.LastErrorText)
    sys.exit()

# Launch the system's default browser navigated to the URL.
success = oauth2.LaunchBrowser(url)
if (success == False):
    print(oauth2.LastErrorText)
    sys.exit()

# Now wait for the authorization.
# We'll wait for a max of 30 seconds.
numMsWaited = 0
while (numMsWaited < 30000) and (oauth2.AuthFlowState < 3) :
    oauth2.SleepMs(100)
    numMsWaited = numMsWaited + 100

# If there was no response from the browser within 30 seconds, then 
# the AuthFlowState will be equal to 1 or 2.
# 1: Waiting for Redirect. The OAuth2 background thread is waiting to receive the redirect HTTP request from the browser.
# 2: Waiting for Final Response. The OAuth2 background thread is waiting for the final access token response.
# In that case, cancel the background task started in the call to StartAuth.
if (oauth2.AuthFlowState < 3):
    oauth2.Cancel()
    print("No response from the browser!")
    sys.exit()

# Check the AuthFlowState to see if authorization was granted, denied, or if some error occurred
# The possible AuthFlowState values are:
# 3: Completed with Success. The OAuth2 flow has completed, the background thread exited, and the successful JSON response is available in AccessTokenResponse property.
# 4: Completed with Access Denied. The OAuth2 flow has completed, the background thread exited, and the error JSON is available in AccessTokenResponse property.
# 5: Failed Prior to Completion. The OAuth2 flow failed to complete, the background thread exited, and the error information is available in the FailureInfo property.
if (oauth2.AuthFlowState == 5):
    print("OAuth2 failed to complete.")
    print(oauth2.FailureInfo)
    sys.exit()

if (oauth2.AuthFlowState == 4):
    print("OAuth2 authorization was denied.")
    print(oauth2.AccessTokenResponse)
    sys.exit()

if (oauth2.AuthFlowState != 3):
    print("Unexpected AuthFlowState:" + str(oauth2.AuthFlowState))
    sys.exit()

print("OAuth2 authorization granted!")
print("Access Token = " + oauth2.AccessToken)

# Get the full JSON response:
json = chilkat2.JsonObject()
json.Load(oauth2.AccessTokenResponse)
json.EmitCompact = False

# The JSON response looks like this:

# {
#   "access_token": "kwenK_QQnQipMZGtlGreCwrjUxMBr4OX-XAEVA0Q3Rg.yFqYY_c-Mw_k59X1e9rTYR5m-EWf9ivWc1kqmsxR2v4",
#   "expires_in": 3600,
#   "refresh_token": "ZI7XDR0lWoKAXYxPs8BW7bU2IJg3za0zlimMfvTEhUg.pffnx7xye30Eps6OZEYcdzrINFSM3fM5zi78ln7QQ3o",
#   "scope": "offline asset.create asset.read asset.update asset.delete",
#   "token_type": "bearer"
# }

print(json.Emit())

# Save the JSON to a file for future requests.
fac = chilkat2.FileAccess()
fac.WriteEntireTextFile("qa_data/tokens/frame_io.json",json.Emit(),"utf-8",False)