aplus

commit de8ed98b4c43c2486d72eb6b5a9301f42d2a61d6
parent e9c76998dc146ebc5f22100c972b52c70a51899d
Author: vin <git@vineetk.net>
Date:   Thu, 11 Jan 2024 18:36:22 -0500

start working on submitting course without user-provided course code

Diffstat:
M
aplus.go
 | 
28
+++++++++++++++++++++++++++-
M
canvas.go
 | 
10
++++++++--
M
main.go
 | 
9
++++-----

3 files changed, 39 insertions(+), 8 deletions(-)
diff --git a/aplus.go b/aplus.go
@@ -11,17 +11,27 @@ import (
 	"strings"
 )
 
-func submit_code(course_code int, attendance_code string) {
+func submit_code(course_code int, attendance_code string) bool {
 	cur_body := launch_aplus(course_code)
 
 	if verbose {
 		fmt.Printf("%s", cur_body)
 	}
 
+	if strings.Contains(cur_body, "Student not known") {
+		fmt.Println("Student not known. This course must first be visited by an instructor for students to have access.")
+		return false
+	}
+
 	current_url := fmt.Sprintf("%s/student/", base_aplus_link)
 	// the links to submit the code for a class is under the dayPanel div
 	daypanel_start := strings.Index(cur_body, "<div class=\"dayPanel\"")
 
+	if !strings.Contains(cur_body[daypanel_start:], "<a href=\"./?module") {
+		fmt.Println("No code submitted. Did the professor generate the code or is the class in session?")
+		return false
+	}
+
 	// link_start - link_end is to extract the URL
 	// TODO: make this more elegant to allow multiple of these links
 	//       (maybe use an html parser)
@@ -62,6 +72,8 @@ func submit_code(course_code int, attendance_code string) {
 	} else if strings.Index(string(body), "ctl02_codeSuccessMessage") != -1 {
 		fmt.Println("Code successfully recorded")
 	}
+
+	return true
 }
 
 func launch_aplus(course_code int) string {
@@ -148,3 +160,17 @@ func extract_attribute(input string, attribute string) string {
 
 	return input[start : start+end]
 }
+
+func submit_code_sans_course(attendance_code string) {
+	courses := list_all_courses(true)
+
+	for _, course := range courses {
+		fmt.Println("Checking with course", course.ID%10000)
+		if submit_code(int(course.ID%10000), attendance_code) == true {
+			fmt.Println("Submitted code to course", course.ID%10000)
+			return
+		}
+	}
+
+	fmt.Println("Could not submit code %s to any course\n", attendance_code)
+}
diff --git a/canvas.go b/canvas.go
@@ -83,9 +83,15 @@ func list_all_courses() {
 
 	canvas_courses := get_courses(token, all_courses, client)
 
-	for _, course := range canvas_courses {
-		fmt.Printf("%d, %s\n", course.ID%10000, course.Name)
+	if !onlyreturn {
+
+		for _, course := range canvas_courses {
+			fmt.Printf("%d, %s\n", course.ID%10000, course.Name)
+		}
+
 	}
+
+	return canvas_courses
 }
 
 func list_favorite_courses() {
diff --git a/main.go b/main.go
@@ -54,7 +54,7 @@ func main() {
 	}
 
 	if listall {
-		list_all_courses()
+		_ = list_all_courses(false)
 		os.Exit(0)
 	}
 
@@ -71,10 +71,6 @@ func main() {
 	if len(code) == 5 && course != -1 {
 		fmt.Printf("%d %s\n", course, code)
 		submit_code(course, code)
-	} else if code != "" && course == -1 {
-		fmt.Println("Course code not provided")
-		usage()
-		os.Exit(1)
 	} else if code == "" && course != -1 {
 		fmt.Println("Attendance code not provided")
 		usage()
@@ -83,5 +79,8 @@ func main() {
 		fmt.Println("Attendance code must be 5 characters long")
 		usage()
 		os.Exit(1)
+	} else if len(code) == 5 && course == -1 {
+		fmt.Println("Checking which course to send the code to")
+		submit_code_sans_course(code)
 	}
 }