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Markos Gogoulos
2026-01-28 22:40:48 +02:00
parent 764580287f
commit f6252f4f77
3 changed files with 33 additions and 33 deletions
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34
lti/views.py
View File

@@ -10,7 +10,6 @@ Implements the LTI 1.3 / LTI Advantage flow:
- Manual NRPS Sync - Manual NRPS Sync
""" """
import json
import logging import logging
import traceback import traceback
import uuid import uuid
@@ -237,24 +236,31 @@ class LaunchView(View):
create_lti_session(request, user, message_launch, platform) create_lti_session(request, user, message_launch, platform)
# Check for media_friendly_token in custom claims # Check for media_friendly_token in custom claims
if custom_claims.get('media_friendly_token'): media_token = custom_claims.get('media_friendly_token')
logger.error(f"[LTI LAUNCH DEBUG] media_friendly_token value: {custom_claims.get('media_friendly_token')}") if media_token:
logger.error(f"[LTI LAUNCH DEBUG] Found media_friendly_token in custom claims: {media_token}")
lti_message_hint_str = custom_claims.get('lti_message_hint', '') # Check if media token was passed via OIDC session data (from filter launch)
if lti_message_hint_str: # The state from the OIDC flow is used to retrieve session data
try: state = request.POST.get('state')
message_hint_data = json.loads(lti_message_hint_str) if state and not media_token:
if isinstance(message_hint_data, dict): session_key = f'state-{state}'
# Store in session for later use launch_session_data = request.session.get(session_key, {})
if 'lti_session' in request.session: logger.error(f"[LTI LAUNCH DEBUG] Checking OIDC session data for state {state}: {launch_session_data}")
request.session['lti_session']['message_hint'] = message_hint_data media_token = launch_session_data.get('media_friendly_token')
request.session.modified = True if media_token:
except (json.JSONDecodeError, ValueError): logger.error(f"[LTI LAUNCH DEBUG] Found media_friendly_token in OIDC session data: {media_token}")
pass
# Store media_token in session for determine_redirect to use
if media_token:
request.session['filter_media_token'] = media_token
request.session.modified = True
logger.error(f"[LTI LAUNCH DEBUG] Stored media_token in session: {media_token}")
LTILaunchLog.objects.create(platform=platform, user=user, resource_link=resource_link_obj, launch_type='resource_link', success=True, claims=claims) LTILaunchLog.objects.create(platform=platform, user=user, resource_link=resource_link_obj, launch_type='resource_link', success=True, claims=claims)
redirect_url = self.determine_redirect(launch_data, resource_link_obj) redirect_url = self.determine_redirect(launch_data, resource_link_obj)
logger.error(f"[LTI LAUNCH DEBUG] Redirecting to: {redirect_url}")
return HttpResponseRedirect(redirect_url) return HttpResponseRedirect(redirect_url)

30
moodle-plugins/filter_mediacmslti/launch.php
View File

@@ -67,29 +67,23 @@ $instance->instructorchoicesendname = 1;
$instance->instructorchoicesendemailaddr = 1; $instance->instructorchoicesendemailaddr = 1;
$instance->launchcontainer = LTI_LAUNCH_CONTAINER_EMBED_NO_BLOCKS; $instance->launchcontainer = LTI_LAUNCH_CONTAINER_EMBED_NO_BLOCKS;
// Add custom parameters for media token // Get type config
$instance->instructorcustomparameters = "media_friendly_token={$mediatoken}";
// Get type config and merge in our custom parameters
$typeconfig = lti_get_type_type_config($ltitoolid); $typeconfig = lti_get_type_type_config($ltitoolid);
// Add custom parameters to typeconfig to ensure they're included in the launch // Store media token in session so we can add it to lti_message_hint
// typeconfig might be an array or object, handle both cases // This is how Moodle passes extra data through the LTI launch
if (is_array($typeconfig)) { $launchid = 'filter_mediacms_' . uniqid();
if (!isset($typeconfig['customparameters'])) { if (!isset($SESSION->lti_initiatelogin_data)) {
$typeconfig['customparameters'] = ''; $SESSION->lti_initiatelogin_data = [];
}
$typeconfig['customparameters'] .= "\nmedia_friendly_token={$mediatoken}";
} else {
if (!isset($typeconfig->customparameters)) {
$typeconfig->customparameters = '';
}
$typeconfig->customparameters .= "\nmedia_friendly_token={$mediatoken}";
} }
$SESSION->lti_initiatelogin_data[$launchid] = [
'media_friendly_token' => $mediatoken,
'courseid' => $courseid,
];
// Use Moodle's LTI launch function to initiate OIDC properly // Use Moodle's LTI launch function to initiate OIDC properly
// This ensures Moodle generates and tracks the state/nonce // Pass the launchid so Moodle includes it in lti_message_hint
$content = lti_initiate_login($course->id, null, $instance, $typeconfig, null, 'MediaCMS video resource'); $content = lti_initiate_login($course->id, $launchid, $instance, $typeconfig, null, 'MediaCMS video resource');
echo $OUTPUT->header(); echo $OUTPUT->header();
echo $content; echo $content;

2
moodle-plugins/filter_mediacmslti/version.php
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@@ -24,7 +24,7 @@
defined('MOODLE_INTERNAL') || die(); defined('MOODLE_INTERNAL') || die();
$plugin->version = 2026012804; // The current plugin version (Date: YYYYMMDDXX). $plugin->version = 2026012805; // The current plugin version (Date: YYYYMMDDXX).
$plugin->requires = 2024100700; // Requires Moodle 5.0 or later. $plugin->requires = 2024100700; // Requires Moodle 5.0 or later.
$plugin->component = 'filter_mediacmslti'; // Full name of the plugin (used for diagnostics). $plugin->component = 'filter_mediacmslti'; // Full name of the plugin (used for diagnostics).
$plugin->maturity = MATURITY_STABLE; $plugin->maturity = MATURITY_STABLE;