1 files changed, 76 insertions, 0 deletions

diff --git a/aplus.go b/aplus.go
new file mode 100644
index 0000000..e2ec53b
--- /dev/null
+++ b/aplus.go
@@ -0,0 +1,76 @@
+package main
+
+import (
+        "encoding/json"
+        "fmt"
+        "io"
+        "net/http"
+        "net/url"
+        "strings"
+)
+
+func get_aplus(token string, link string, client http.Client) string {
+        resp, err := client.Get(link)
+
+        if err != nil {
+                fmt.Println("Error performing GET request to initial link.")
+        }
+        defer resp.Body.Close()
+        body, _ := io.ReadAll(resp.Body)
+
+        var aplus Aplus
+        json.Unmarshal(body, &aplus)
+
+        return aplus.URL
+}
+
+func get_form_from_request_body(req_body []byte) string {
+        body_str := string(req_body)
+        form_start := strings.Index(body_str, "<form")
+        form_end := strings.Index(body_str, "</form>") + 7
+        form_html := req_body[form_start:form_end]
+
+        return string(form_html)
+}
+
+// parse_form extracts form fields and values from the given HTML form string.
+func parse_form(form_html string) url.Values {
+        form_values := make(url.Values)
+        inputs := strings.Split(form_html, "<input")
+
+        for _, input := range inputs {
+                // Extract field name and value
+                name := extract_attribute(input, "name")
+                value := extract_attribute(input, "value")
+
+                if name != "" {
+                        form_values.Add(name, value)
+                }
+        }
+
+        return form_values
+}
+
+func extract_attribute(input string, attribute string) string {
+        start := strings.Index(input, attribute+"=\"")
+        if start == -1 {
+                start = strings.Index(input, attribute+"='")
+        }
+
+        if start == -1 {
+                return ""
+        }
+
+        start += len(attribute) + 2
+
+        end := strings.Index(input[start:], "\"")
+        if end == -1 {
+                end = strings.Index(input[start:], "'")
+        }
+
+        if end == -1 {
+                return ""
+        }
+
+        return input[start : start+end]
+}