109 lines
3.3 KiB
Go
109 lines
3.3 KiB
Go
// This file is part of the happyDomain (R) project.
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// Copyright (c) 2020-2026 happyDomain
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// Authors: Pierre-Olivier Mercier, et al.
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//
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// This program is offered under a commercial and under the AGPL license.
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// For commercial licensing, contact us at <contact@happydomain.org>.
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//
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// For AGPL licensing:
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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package checker
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import (
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"errors"
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"net/http"
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"strconv"
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"strings"
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sdk "git.happydns.org/checker-sdk-go/checker"
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)
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// RenderForm implements sdk.CheckerInteractive. It exposes a minimal form
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// letting a human submit one or more ping targets (hostnames or IPs) along
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// with the usual threshold knobs.
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func (p *pingProvider) RenderForm() []sdk.CheckerOptionField {
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return []sdk.CheckerOptionField{
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{
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Id: "addresses",
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Type: "string",
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Label: "Targets",
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Placeholder: "example.com, 192.0.2.1",
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Description: "Comma- or newline-separated list of hostnames or IP addresses.",
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Required: true,
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},
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{
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Id: "count",
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Type: "uint",
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Label: "Number of pings to send",
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Default: float64(5),
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},
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{
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Id: "warningRTT",
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Type: "number",
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Label: "Warning RTT threshold (ms)",
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Default: float64(100),
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},
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{
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Id: "criticalRTT",
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Type: "number",
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Label: "Critical RTT threshold (ms)",
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Default: float64(500),
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},
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{
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Id: "warningPacketLoss",
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Type: "number",
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Label: "Warning packet loss threshold (%)",
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Default: float64(10),
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},
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{
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Id: "criticalPacketLoss",
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Type: "number",
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Label: "Critical packet loss threshold (%)",
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Default: float64(50),
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},
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}
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}
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// ParseForm implements sdk.CheckerInteractive. It converts the HTML form
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// inputs into a CheckerOptions that Collect can consume directly — pinging
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// resolves hostnames on its own, so no extra lookups are needed here.
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func (p *pingProvider) ParseForm(r *http.Request) (sdk.CheckerOptions, error) {
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raw := strings.TrimSpace(r.FormValue("addresses"))
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if raw == "" {
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return nil, errors.New("at least one target is required")
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}
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var addresses []string
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for _, part := range strings.FieldsFunc(raw, func(c rune) bool {
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return c == ',' || c == '\n' || c == '\r' || c == ' ' || c == '\t' || c == ';'
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}) {
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if part = strings.TrimSpace(part); part != "" {
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addresses = append(addresses, part)
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}
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}
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if len(addresses) == 0 {
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return nil, errors.New("at least one target is required")
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}
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opts := sdk.CheckerOptions{"addresses": addresses}
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for _, k := range []string{"count", "warningRTT", "criticalRTT", "warningPacketLoss", "criticalPacketLoss"} {
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if v := strings.TrimSpace(r.FormValue(k)); v != "" {
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if n, err := strconv.ParseFloat(v, 64); err == nil {
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opts[k] = n
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}
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}
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}
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return opts, nil
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}
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