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caccl-lti - npm Package Compare versions
Comparing version 1.0.4 to 1.0.5
128
index.js
| const Validator = require('./Validator'); | ||
| /** | ||
| * Returns parsed value of val if val is truthy, otherwise just returns val | ||
| * @param val - value to parse if truthy | ||
| * @return value (parsed as int if truthy) | ||
| */ | ||
| const parseIntIfTruthy = (val) => { | ||
| if (val) { | ||
| return parseInt(val, 10); | ||
| } | ||
| return val; | ||
| }; | ||
| const parseLaunch = require('./parseLaunch'); | ||
| /** | ||
| * Returns split array of val if val is truthy, otherwise just returns val | ||
| * @param val - value to split if truthy | ||
| * @return value (split on "," if truthy) | ||
| */ | ||
| const splitIfTruthy = (val) => { | ||
| if (val) { | ||
| return val.split(','); | ||
| } | ||
| return val; | ||
| }; | ||
| // List of Canvas custom param names | ||
| const CANVAS_CUSTOM_PARAMS = [ | ||
| 'custom_canvas_api_domain', | ||
| 'custom_canvas_course_id', | ||
| 'custom_canvas_enrollment_state', | ||
| 'custom_canvas_user_id', | ||
| 'custom_canvas_user_login_id', | ||
| 'custom_canvas_workflow_state', | ||
| ]; | ||
| /** | ||
| * Create a new validator and sets up route for launch validation and lti | ||
@@ -87,94 +55,4 @@ * launch information extraction | ||
| // Add function that parses an LTI launch body | ||
| req._parseLaunch = (launchBody = req.body) => { | ||
| // Parse launch and save it to session | ||
| req.session.launchInfo = { | ||
| timestamp: launchBody.oauth_timestamp * 1000, | ||
| contextId: launchBody.context_id, | ||
| contextLabel: launchBody.contextLabel, | ||
| canvasHost: launchBody.custom_canvas_api_domain, | ||
| courseId: parseIntIfTruthy(launchBody.custom_canvas_course_id), | ||
| enrollmentState: launchBody.custom_canvas_enrollment_state, | ||
| userId: parseIntIfTruthy(launchBody.custom_canvas_user_id), | ||
| userLoginId: launchBody.custom_canvas_user_login_id, | ||
| workflowState: launchBody.custom_canvas_workflow_state, | ||
| extRoles: splitIfTruthy(launchBody.ext_roles), | ||
| launchPresentationTarget: | ||
| launchBody.launch_presentation_document_target, | ||
| iframeWidth: launchBody.launch_presentation_width, | ||
| iframeHeight: launchBody.launch_presentation_height, | ||
| locale: launchBody.launch_presentation_locale, | ||
| returnURL: launchBody.launch_presentation_return_url, | ||
| userEmail: launchBody.lis_person_contact_email_primary, | ||
| userLastName: launchBody.lis_person_name_family, | ||
| userFullName: launchBody.lis_person_name_full, | ||
| userFirstName: launchBody.lis_person_name_given, | ||
| launchAppTitle: launchBody.resource_link_title, | ||
| roles: splitIfTruthy(launchBody.roles), | ||
| canvasInstance: launchBody.tool_consumer_instance_name, | ||
| userImage: launchBody.user_image, | ||
| }; | ||
| // Add simpler role booleans | ||
| if (req.session.launchInfo.extRoles) { | ||
| req.session.launchInfo.isInstructor = ( | ||
| req.session.launchInfo.extRoles.includes( | ||
| 'urn:lti:role:ims/lis/Instructor' | ||
| ) | ||
| ); | ||
| req.session.launchInfo.isTA = ( | ||
| req.session.launchInfo.extRoles.includes( | ||
| 'urn:lti:role:ims/lis/TeachingAssistant' | ||
| ) | ||
| ); | ||
| req.session.launchInfo.isDesigner = ( | ||
| req.session.launchInfo.extRoles.includes( | ||
| 'urn:lti:role:ims/lis/ContentDeveloper' | ||
| ) | ||
| ); | ||
| req.session.launchInfo.isCreditLearner = ( | ||
| req.session.launchInfo.extRoles.includes( | ||
| 'urn:lti:role:ims/lis/Learner' | ||
| ) | ||
| ); | ||
| req.session.launchInfo.isNonCreditLearner = ( | ||
| req.session.launchInfo.extRoles.includes( | ||
| 'urn:lti:role:ims/lis/Learner/NonCreditLearner' | ||
| ) | ||
| ); | ||
| req.session.launchInfo.isLearner = ( | ||
| req.session.launchInfo.isCreditLearner | ||
| || req.session.launchInfo.isNonCreditLearner | ||
| ); | ||
| } | ||
| // Save current user id for caccl-authorizer | ||
| req.session.currentUserCanvasId = req.session.launchInfo.userId; | ||
| // Save canvas host for caccl | ||
| req.session.canvasHost = req.session.launchInfo.canvasHost; | ||
| // Add custom parameters | ||
| req.session.launchInfo.customParams = {}; | ||
| Object.keys(launchBody).forEach((prop) => { | ||
| // Check if this is a custom param that wasn't sent by Canvas itself | ||
| if ( | ||
| !prop.startsWith('custom_') | ||
| || CANVAS_CUSTOM_PARAMS.indexOf(prop) >= 0 | ||
| ) { | ||
| // Not a custom parameter. Skip! | ||
| return; | ||
| } | ||
| // Save custom parameter | ||
| req.session.launchInfo.customParams[prop] = launchBody[prop]; | ||
| }); | ||
| // Save session | ||
| return new Promise((resolve, reject) => { | ||
| req.session.save((err) => { | ||
| if (err) { | ||
| return reject(err); | ||
| } | ||
| return resolve(); | ||
| }); | ||
| }); | ||
| req._parseLaunch = (launchBody) => { | ||
| return parseLaunch(launchBody || req.body, req); | ||
| }; | ||
@@ -181,0 +59,0 @@ |
| { | ||
| "name": "caccl-lti", | ||
| "version": "1.0.4", | ||
| "version": "1.0.5", | ||
| "description": "LTI launch validator for IMS-LTI standard launches.", | ||
@@ -5,0 +5,0 @@ "main": "index.js", |
New alerts
License Policy Violation
LicenseThis package is not allowed per your license policy. Review the package's license to ensure compliance.
Found 1 instance in 1 package
Fixed alerts
License Policy Violation
LicenseThis package is not allowed per your license policy. Review the package's license to ensure compliance.
Found 1 instance in 1 package
Improved metrics
- Number of package files
- increased by5.88%
18
- Lines of code
- increased by0.13%
3878
Worsened metrics
- Total package byte prevSize
- decreased by-0.1%
164851
No dependency changes