Examples with WebResourceError android.webkit.WebResourceError used on opensource projects

Example 36 with WebResourceError

use of android.webkit.WebResourceError in project router-companion-android by rm3l.

the class OpenWebManagementPageActivity method getWebClient.

@Override
protected WebViewClient getWebClient() {
    return new WebViewClient() {

        @Override
        public void onPageCommitVisible(WebView view, String url) {
            mSwipeRefreshLayout.setRefreshing(false);
        }

        @Override
        public void onPageStarted(WebView view, String url, Bitmap favicon) {
            mSwipeRefreshLayout.setRefreshing(true);
            OpenWebManagementPageActivity.this.mSavedUrl = url;
        }

        @TargetApi(Build.VERSION_CODES.M)
        @Override
        public void onReceivedError(WebView view, WebResourceRequest request, WebResourceError error) {
            final int errorCode = error.getErrorCode();
            final CharSequence description = error.getDescription();
            FirebaseCrashlytics.getInstance().log("GOT Page error : code : " + errorCode + ", Desc : " + description);
            showError(OpenWebManagementPageActivity.this, errorCode);
        }

        @Override
        public void onReceivedError(WebView view, int errorCode, String description, String failingUrl) {
            Utils.reportException(null, new WebException(("Error: " + failingUrl + " - errorCode=" + errorCode + ": " + description)));
            Toast.makeText(OpenWebManagementPageActivity.this, "Oh no! " + description, Toast.LENGTH_SHORT).show();
        }

        @Override
        public void onReceivedHttpAuthRequest(WebView view, final HttpAuthHandler handler, String host, String realm) {
            runOnUiThread(new Runnable() {

                @Override
                public void run() {
                    final LayoutInflater layoutInflater = getLayoutInflater();
                    // If the current SSH authentication method is 'Password' , use that,
                    // otherwise, ask user to supply such info
                    String password = null;
                    if (SSHAuthenticationMethod.PASSWORD.equals(mRouter.getSshAuthenticationMethod())) {
                        password = mRouter.getPasswordPlain();
                    }
                    final View mAuthPromptDialogview = layoutInflater.inflate(R.layout.activity_open_web_mgmt_interface_http_auth_prompt, null);
                    final ScrollView contentScrollView = (ScrollView) mAuthPromptDialogview.findViewById(R.id.http_auth_prompt_scrollview);
                    final EditText usernamePrompt = (EditText) mAuthPromptDialogview.findViewById(R.id.http_auth_prompt_username);
                    final EditText passwordPrompt = (EditText) mAuthPromptDialogview.findViewById(R.id.http_auth_prompt_password);
                    passwordPrompt.setText(password, TextView.BufferType.EDITABLE);
                    final CheckBox showPasswordPrompt = (CheckBox) mAuthPromptDialogview.findViewById(R.id.http_auth_prompt_password_show_checkbox);
                    showPasswordPrompt.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {

                        @Override
                        public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
                            if (!isChecked) {
                                passwordPrompt.setInputType(InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_PASSWORD);
                                Utils.scrollToView(contentScrollView, passwordPrompt);
                                passwordPrompt.requestFocus();
                            } else {
                                passwordPrompt.setInputType(InputType.TYPE_TEXT_VARIATION_VISIBLE_PASSWORD);
                                Utils.scrollToView(contentScrollView, passwordPrompt);
                                passwordPrompt.requestFocus();
                            }
                            passwordPrompt.setSelection(passwordPrompt.length());
                        }
                    });
                    final AlertDialog.Builder httpBasicAuthCredsDialogPrompt = new AlertDialog.Builder(OpenWebManagementPageActivity.this).setTitle(mUrl).setView(mAuthPromptDialogview).setNegativeButton("Cancel", new DialogInterface.OnClickListener() {

                        @Override
                        public void onClick(DialogInterface dialog, int which) {
                            handler.cancel();
                        }
                    }).setPositiveButton("Go", new DialogInterface.OnClickListener() {

                        @Override
                        public void onClick(DialogInterface dialog, int which) {
                            final String httpUser = usernamePrompt.getText().toString();
                            final String httpPassword = passwordPrompt.getText().toString();
                            // 
                            // mWebview.setHttpAuthUsernamePassword(mUrl,
                            // 
                            // Strings.nullToEmpty(mRealm), httpUser, httpPassword);
                            handler.proceed(httpUser, httpPassword);
                        // mWebview.loadUrl(mUrl);
                        // 
                        // mLoadingView.setVisibility(View.GONE);
                        }
                    });
                    httpBasicAuthCredsDialogPrompt.create().show();
                }
            });
        }

        @Override
        public void onReceivedSslError(WebView view, final SslErrorHandler handler, final SslError error) {
            // Case of self-signed certificates
            runOnUiThread(new Runnable() {

                @Override
                public void run() {
                    final AlertDialog.Builder builder = new AlertDialog.Builder(OpenWebManagementPageActivity.this);
                    builder.setMessage(getString(R.string.notification_error_ssl_cert_invalid, error.getUrl()));
                    builder.setPositiveButton("Continue", new DialogInterface.OnClickListener() {

                        @Override
                        public void onClick(DialogInterface dialog, int which) {
                            handler.proceed();
                        }
                    });
                    builder.setNegativeButton("Cancel", new DialogInterface.OnClickListener() {

                        @Override
                        public void onClick(DialogInterface dialog, int which) {
                            handler.cancel();
                        }
                    });
                    final AlertDialog dialog = builder.create();
                    dialog.show();
                }
            });
        }

        @Override
        public boolean shouldOverrideUrlLoading(WebView view, String url) {
            // https://fabric.io/lemra-inc2/android/apps/org.rm3l.ddwrt/issues/568283d6f5d3a7f76bb8f2dc
            if (url == null) {
                return false;
            }
            return false;
        // if (Uri.parse(url).getHost().endsWith("rm3l.org")) {
        // // This is my web site, so do not override; let my WebView
        // load the page
        // return false;
        // } else if (url.startsWith("mailto:")){
        // startActivity(new Intent(Intent.ACTION_SENDTO,
        // Uri.parse(url)));
        // return true;
        // }
        // // Otherwise, the link is not for a page on my site, so launch
        // another Activity that handles URLs
        // final Intent intent = new Intent(Intent.ACTION_VIEW,
        // Uri.parse(url));
        // startActivity(intent);
        // return true;
        }

        private void showError(Context mContext, int errorCode) {
            // Prepare message
            String message = null;
            String title = null;
            if (errorCode == WebViewClient.ERROR_AUTHENTICATION) {
                message = "User authentication failed on server";
                title = "Auth Error";
            } else if (errorCode == WebViewClient.ERROR_TIMEOUT) {
                message = "The server is taking too much time to communicate. Try again later.";
                title = "Connection Timeout";
            } else if (errorCode == WebViewClient.ERROR_TOO_MANY_REQUESTS) {
                message = "Too many requests during this load";
                title = "Too Many Requests";
            } else if (errorCode == WebViewClient.ERROR_UNKNOWN) {
                message = "Generic error";
                title = "Unknown Error";
            } else if (errorCode == WebViewClient.ERROR_BAD_URL) {
                message = "Check entered URL..";
                title = "Malformed URL";
            } else if (errorCode == WebViewClient.ERROR_CONNECT) {
                message = "Failed to connect to the server";
                title = "Connection";
            } else if (errorCode == WebViewClient.ERROR_FAILED_SSL_HANDSHAKE) {
                message = "Failed to perform SSL handshake";
                title = "SSL Handshake Failed";
            } else if (errorCode == WebViewClient.ERROR_HOST_LOOKUP) {
                message = "Server or proxy hostname lookup failed";
                title = "Host Lookup Error";
            } else if (errorCode == WebViewClient.ERROR_PROXY_AUTHENTICATION) {
                message = "User authentication failed on proxy";
                title = "Proxy Auth Error";
            } else if (errorCode == WebViewClient.ERROR_REDIRECT_LOOP) {
                message = "Too many redirects";
                title = "Redirect Loop Error";
            } else if (errorCode == WebViewClient.ERROR_UNSUPPORTED_AUTH_SCHEME) {
                message = "Unsupported authentication scheme (not basic or digest)";
                title = "Auth Scheme Error";
            } else if (errorCode == WebViewClient.ERROR_UNSUPPORTED_SCHEME) {
                message = "Unsupported URI scheme";
                title = "URI Scheme Error";
            } else if (errorCode == WebViewClient.ERROR_FILE) {
                message = "Generic file error";
                title = "File";
            } else if (errorCode == WebViewClient.ERROR_FILE_NOT_FOUND) {
                message = "File not found";
                title = "File";
            } else if (errorCode == WebViewClient.ERROR_IO) {
                message = "The server failed to communicate. Try again later.";
                title = "IO Error";
            }
            if (message != null) {
                new AlertDialog.Builder(mContext).setMessage(message).setTitle(title).setIcon(android.R.drawable.ic_dialog_alert).setCancelable(false).setPositiveButton("OK", new DialogInterface.OnClickListener() {

                    public void onClick(DialogInterface dialog, int id) {
                        setResult(RESULT_CANCELED);
                    }
                }).show();
            }
        }
    };
}