81 lines
1.8 KiB
Go
81 lines
1.8 KiB
Go
package main
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import "net/http"
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func isMethodAllowed(response *http.ResponseWriter, request *http.Request) bool {
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if request.Method != http.MethodPost {
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http.Error(*response, "POST only", http.StatusMethodNotAllowed)
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return false
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}
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return true
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}
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func RegisterHandler(response http.ResponseWriter, request *http.Request) {
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if !isMethodAllowed(&response, request) {
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return
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}
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ctx := request.Context()
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username := request.FormValue("username")
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if len(username) < 4 {
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http.Error(response, "no or short username", http.StatusBadRequest)
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return
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}
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password := request.FormValue("password")
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if len(password) < 8 {
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http.Error(response, "no or short password", http.StatusBadRequest)
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return
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}
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newClient := Client{
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Name: username,
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PasswordHash: password,
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}
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err := CreateClient(ctx, &newClient)
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if err != nil {
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http.Error(response, "taken", http.StatusBadRequest)
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return
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}
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response.Write([]byte("registered"))
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}
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func LoginHandler(response http.ResponseWriter, request *http.Request) {
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if !isMethodAllowed(&response, request) {
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return
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}
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ctx := request.Context()
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username := request.FormValue("username")
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if len(username) < 4 {
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http.Error(response, "no or short username", http.StatusBadRequest)
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return
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}
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password := request.FormValue("password")
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if len(password) < 8 {
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http.Error(response, "no or short password", http.StatusBadRequest)
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return
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}
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id, err := GetIdFromClientName(ctx, username)
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if err != nil {
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http.Error(response, "bad login", http.StatusBadRequest)
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}
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err = CheckPassword(ctx, id, password)
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if err != nil {
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http.Error(response, "bad login", http.StatusBadRequest)
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}
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token, err := GetToken(id)
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if err != nil {
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http.Error(response, "Internal error", http.StatusInternalServerError)
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}
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response.Write([]byte(token))
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}
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