From cc3ab10c6af5dbe11b12c9feb2373e3793fb41ff Mon Sep 17 00:00:00 2001 From: Juan Roig Date: Mon, 30 Oct 2023 17:58:38 -0400 Subject: [PATCH] isolate form HTML --- main.go | 107 +++++++++++++++++++++++++++++++++++++++++++++++++++++--- 1 file changed, 102 insertions(+), 5 deletions(-) diff --git a/main.go b/main.go index a33e192..eb88b8d 100644 --- a/main.go +++ b/main.go @@ -5,6 +5,7 @@ import ( "fmt" "io" "net/http" + "strings" ) func get_courses(token string, link string, client http.Client) []CanvasCourse { @@ -58,21 +59,22 @@ func main() { // https://canvas.instructure.com/api/v1/courses?access_token={}&per_page=100", canvas_token base_link := "https://floridapolytechnic.instructure.com/api/v1" - token := "insert api key here" + token := "token here" + + // course selection by user happens below //favorites := fmt.Sprintf("%s/users/self/favorites/courses?access_token=%s&per_page=100", base_link, token) //all_courses := fmt.Sprintf("%s/courses?access_token=%s&per_page=100", base_link,token) - //var canvas_courses []CanvasCourse //canvas_courses = get_courses(token, favorites, client) //var course_ids []uint64 //course_ids = get_course_ids(canvas_courses) - //selected := 1 // course_ids[selected] + // course selection by user happens above + aplus_link := fmt.Sprintf("%s/courses/%d/external_tools/sessionless_launch?id=913&access_token=%s", base_link, 7329, token) // 7329 always works var aplus string aplus = get_aplus(token, aplus_link, client) fmt.Println(aplus) - resp, err := client.Get(aplus) if err != nil { @@ -82,9 +84,104 @@ func main() { //fmt.Println(resp) defer resp.Body.Close() - //body, err := io.ReadAll(resp.Body) + body, err := io.ReadAll(resp.Body) //fmt.Println(string(body)) //fmt.Println(resp) + //fmt.Println("Status code:", resp.StatusCode) + + if err != nil { + // handle error + } + + body_str := string(body) + + form_start := strings.Index(body_str, "") + 7 + form_html := body[form_start:form_end] + + fmt.Println(string(form_html)) } + +/* + +The code below takes the form that defines the post request we must perform to the aplusattendance.com site, and actually maps it to a request. +what I have to do is programmatically grab that form, translate it on the fly, and submit the request rather than doing this manually. +// Define the form data as a map of key-value pairs. + formData := map[string]string{ + "oauth_consumer_key": "aplus-attendance", + "oauth_signature_method": "HMAC-SHA1", + "oauth_timestamp": "1698650339", + "oauth_nonce": "nV9EswFv8LtXXRVgRmWW8NSQ7mO3Sheeqi1SjJWPJGE", + "oauth_version": "1.0", + "context_id": "0c1f49ff7b35cba2226f93e9cbb84ae810ed00ab", + "context_label": "CIS4367.01I&T", + "context_title": "Computer Security(FA 2023_CIS4367.01 I&T", + "custom_canvas_api_domain": "floridapolytechnic.instructure.com", + "custom_canvas_course_id": "7329", + "custom_canvas_enrollment_state": "active", + "custom_canvas_user_id": "6858", + "custom_canvas_user_login_id": "jroig9590", + "custom_canvas_workflow_state": "available", + "ext_roles": "urn:lti:instrole:ims/lis/Student,urn:lti:role:ims/lis/Learner,urn:lti:sysrole:ims/lis/User", + "launch_presentation_document_target": "iframe", + "launch_presentation_locale": "en", + "launch_presentation_return_url": "https://floridapolytechnic.instructure.com/courses/7329", + "lis_course_offering_sourcedid": "7093", + "lis_person_contact_email_primary": "jroig9590@floridapoly.edu", + "lis_person_name_family": "Roig", + "lis_person_name_full": "Juan Roig", + "lis_person_name_given": "Juan", + "lis_person_sourcedid": "10308", + "lti_message_type": "basic-lti-launch-request", + "lti_version": "LTI-1p0", + "oauth_callback": "about:blank", + "resource_link_id": "0c1f49ff7b35cba2226f93e9cbb84ae810ed00ab", + "resource_link_title": "aPlus+ Attendance", + "roles": "Learner", + "tool_consumer_info_product_family_code": "canvas", + "tool_consumer_info_version": "cloud", + "tool_consumer_instance_contact_email": "notifications@instructure.com", + "tool_consumer_instance_guid": "7db438071375c02373713c12c73869ff2f470b68.floridapolytechnic.instructure.com", + "tool_consumer_instance_name": "Florida Polytechnic University", + "user_id": "91ba5b390440f646d9d4c47a0dc14f91cf595887", + "user_image": "https://canvas.instructure.com/images/messages/avatar-50.png", + "oauth_signature": "u3mIfUZ+qgSN4zzk0Ipklc0A7KU=", + } + + // Create an HTTP client + client := &http.Client{} + + // Create a new request + req, err := http.NewRequest("POST", "https://floridapoly.aplusattendance.com/canvas", bytes.NewBuffer([]byte{})) + if err != nil { + fmt.Println("Error creating the request:", err) + return + } + + // Add the form data as URL-encoded values to the request + q := req.URL.Query() + for key, value := range formData { + q.Add(key, value) + } + req.URL.RawQuery = q.Encode() + + // Set the appropriate content type for the form + req.Header.Set("Content-Type", "application/x-www-form-urlencoded") + + // Perform the POST request + resp, err := client.Do(req) + if err != nil { + fmt.Println("Error sending the POST request:", err) + return + } + defer resp.Body.Close() + + // Check the response + if resp.StatusCode == http.StatusOK { + fmt.Println("Request successful. You may need to parse and process the response body if applicable.") + } else { + fmt.Println("Request failed with status code:", resp.Status) + } +*/