Intégrer l’API d’un panel SMM : un tutoriel qui fonctionne

# A real endpoint answers with JSON, even without a key.
curl -s -X POST https://example-panel.com/api/v2 \
  -H "Content-Type: application/x-www-form-urlencoded" \
  -d "action=services"

# Endpoint present:
# {"error":"Invalid API key"}

# Endpoint absent (HTTP 404, or an HTML login page):
# <!DOCTYPE html> ...

# Panels vary on the path. Try these three, in order:
#   /api/v2      the convention
#   /api/v2.php  older builds
#   /api         a minority

const PATHS = ["/api/v2", "/api/v2.php", "/api"];

async function call(domain, key, params, path = PATHS[0]) {
  const res = await fetch("https://" + domain + path, {
    method: "POST",
    headers: { "Content-Type": "application/x-www-form-urlencoded" },
    body: new URLSearchParams({ key, ...params }).toString(),
  });

  const text = await res.text();
  let body;
  try {
    body = JSON.parse(text);
  } catch {
    // HTML here usually means the login page: the path is wrong, not the key.
    throw new Error("Not JSON at " + path + " (HTTP " + res.status + ")");
  }

  // Errors arrive as HTTP 200 with an error field, and sometimes as 4xx with
  // the same body. Either way the body is what decides.
  if (body && typeof body === "object" && "error" in body) {
    throw new Error("API error: " + body.error);
  }
  if (res.status >= 400) throw new Error("HTTP " + res.status);

  return body;
}

const num = (v) => (v === null || v === undefined ? null : Number(v));

async function services(domain, key) {
  const rows = await call(domain, key, { action: "services" });
  // Every numeric field is a string on the wire. Coerce at the boundary.
  return rows.map((r) => ({
    id: String(r.service),
    name: r.name,
    type: r.type,
    rate: num(r.rate),
    min: num(r.min),
    max: num(r.max),
    refill: Boolean(r.refill),
    cancel: Boolean(r.cancel),
  }));
}

async function addOrder(domain, key, { service, link, quantity, runs, interval }) {
  const params = { action: "add", service: String(service), link };
  if (quantity != null) params.quantity = String(quantity);
  // Drip-feed: quantity is PER RUN. Total delivered and charged is quantity x runs.
  if (runs != null) params.runs = String(runs);
  if (interval != null) params.interval = String(interval);
  const body = await call(domain, key, params);
  return String(body.order);
}

async function statusMany(domain, key, orderIds) {
  const out = {};
  // The plural parameter is capped at 100 ids. There is no multi_status action.
  for (let i = 0; i < orderIds.length; i += 100) {
    const chunk = orderIds.slice(i, i + 100);
    const body = await call(domain, key, { action: "status", orders: chunk.join(",") });
    for (const [id, row] of Object.entries(body)) {
      out[id] = row && row.error
        ? { error: row.error }
        : {
            status: row.status,
            charge: num(row.charge),
            startCount: num(row.start_count),
            remains: num(row.remains),
            currency: row.currency,
          };
    }
  }
  return out;
}

import requests

PATHS = ["/api/v2", "/api/v2.php", "/api"]


class PanelError(Exception):
    pass


def call(domain, key, params, path=PATHS[0], timeout=30):
    res = requests.post(
        "https://" + domain + path,
        data={"key": key, **params},
        headers={"Content-Type": "application/x-www-form-urlencoded"},
        timeout=timeout,
    )

    try:
        body = res.json()
    except ValueError:
        raise PanelError("Not JSON at %s (HTTP %s)" % (path, res.status_code))

    # 200 with an error field is the normal failure shape. Some panels use 401
    # with the same body, so the body is checked before the status.
    if isinstance(body, dict) and "error" in body:
        raise PanelError(body["error"])
    if res.status_code >= 400:
        raise PanelError("HTTP %s" % res.status_code)

    return body


def services(domain, key):
    rows = call(domain, key, {"action": "services"})
    return [
        {
            "id": str(r["service"]),
            "name": r["name"],
            "rate": float(r["rate"]),
            "min": int(r["min"]),
            "max": int(r["max"]),
            "refill": bool(r.get("refill")),
        }
        for r in rows
    ]


def status_many(domain, key, order_ids):
    out = {}
    for i in range(0, len(order_ids), 100):  # the plural parameter caps at 100
        chunk = ",".join(str(o) for o in order_ids[i : i + 100])
        out.update(call(domain, key, {"action": "status", "orders": chunk}))
    return out

<?php
function panel_call(string $domain, string $key, array $params, string $path = "/api/v2") {
    $ch = curl_init("https://" . $domain . $path);
    curl_setopt_array($ch, [
        CURLOPT_POST => true,
        CURLOPT_POSTFIELDS => http_build_query(array_merge(["key" => $key], $params)),
        CURLOPT_RETURNTRANSFER => true,
        CURLOPT_TIMEOUT => 30,
    ]);

    $text = curl_exec($ch);
    $code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
    curl_close($ch);

    $body = json_decode($text, true);
    if ($body === null) {
        throw new RuntimeException("Not JSON at {$path} (HTTP {$code})");
    }
    // Body before status: errors come back as 200, and sometimes as 401.
    if (is_array($body) && isset($body["error"])) {
        throw new RuntimeException("API error: " . $body["error"]);
    }
    if ($code >= 400) {
        throw new RuntimeException("HTTP {$code}");
    }
    return $body;
}

// Placing an order. Numeric fields come back as strings; cast what you compare.
$order = panel_call($domain, $key, [
    "action"   => "add",
    "service"  => "1",
    "link"     => "https://example.com/p/abc",
    "quantity" => "1000",
]);
$orderId = (string) $order["order"];

function paramsForType(row, input) {
  switch (row.type) {
    case "Default":
    case "Drip-feed":
      // runs and interval are optional; quantity is PER RUN when runs is set.
      return { quantity: input.quantity, runs: input.runs, interval: input.interval };

    case "Custom Comments":
    case "Custom Comments Package":
      return { comments: input.comments.join("\n") };

    case "Mentions User Followers":
      return { quantity: input.quantity, username: input.username };

    case "Mentions Hashtag":
      return { quantity: input.quantity, hashtag: input.hashtag };

    case "Mentions Media Likers":
      return { quantity: input.quantity, media: input.mediaUrl };

    case "Poll":
      return { quantity: input.quantity, answer_number: input.answerNumber };

    case "Subscriptions":
      return {
        username: input.username,
        min: input.min,
        max: input.max,
        posts: input.posts,
        delay: input.delay,
        expiry: input.expiry,
      };

    case "Package":
      return {}; // link only; the quantity is fixed by the package

    default:
      throw new Error("Unhandled order type: " + row.type);
  }
}