AutistMask/src/popup/views/send.js

// Send view: collect To, Amount, Token. Then go to confirmation.

const {
    $,
    showFlash,
    addressDotHtml,
    addressTitle,
    escapeHtml,
} = require("./helpers");
const { state, currentAddress } = require("../../shared/state");
let ctx;
const { getProvider } = require("../../shared/balances");
const { KNOWN_SYMBOLS, resolveSymbol } = require("../../shared/tokenList");

const EXT_ICON =
    `<span style="display:inline-block;width:10px;height:10px;margin-left:4px;vertical-align:middle">` +
    `<svg viewBox="0 0 12 12" fill="none" stroke="currentColor" stroke-width="1.5">` +
    `<path d="M4.5 1.5H2a.5.5 0 00-.5.5v8a.5.5 0 00.5.5h8a.5.5 0 00.5-.5V7.5"/>` +
    `<path d="M7 1.5h3.5V5M7 5.5L10.5 1.5"/>` +
    `</svg></span>`;

function isSpoofedToken(t) {
    const upper = (t.symbol || "").toUpperCase();
    if (!KNOWN_SYMBOLS.has(upper)) return false;
    const legit = KNOWN_SYMBOLS.get(upper);
    if (legit === null) return true;
    return t.address.toLowerCase() !== legit;
}

function renderSendTokenSelect(addr) {
    const sel = $("send-token");
    sel.innerHTML = '<option value="ETH">ETH</option>';
    const fraudSet = new Set(
        (state.fraudContracts || []).map((a) => a.toLowerCase()),
    );
    for (const t of addr.tokenBalances || []) {
        if (isSpoofedToken(t)) continue;
        if (fraudSet.has(t.address.toLowerCase())) continue;
        if (state.hideLowHolderTokens && (t.holders || 0) < 1000) continue;
        const opt = document.createElement("option");
        opt.value = t.address;
        opt.textContent = t.symbol;
        sel.appendChild(opt);
    }
}

function updateSendBalance() {
    const addr = currentAddress();
    if (!addr) return;
    const dot = addressDotHtml(addr.address);
    const link = `https://etherscan.io/address/${addr.address}`;
    const extLink = `<a href="${link}" target="_blank" rel="noopener" class="inline-flex items-center">${EXT_ICON}</a>`;
    const title = addressTitle(addr.address, state.wallets);
    let fromHtml = "";
    if (title) {
        fromHtml += `<div class="flex items-center font-bold">${dot}${escapeHtml(title)}</div>`;
        if (addr.ensName) {
            fromHtml += `<div>${escapeHtml(addr.ensName)}</div>`;
        }
        fromHtml += `<div class="break-all">${escapeHtml(addr.address)}${extLink}</div>`;
    } else if (addr.ensName) {
        fromHtml += `<div class="flex items-center font-bold">${dot}${escapeHtml(addr.ensName)}</div>`;
        fromHtml += `<div class="break-all">${escapeHtml(addr.address)}${extLink}</div>`;
    } else {
        fromHtml += `<div class="flex items-center">${dot}<span class="break-all">${escapeHtml(addr.address)}</span>${extLink}</div>`;
    }
    $("send-from").innerHTML = fromHtml;
    const token = state.selectedToken || $("send-token").value;
    if (token === "ETH") {
        $("send-balance").textContent =
            "Current balance: " + (addr.balance || "0") + " ETH";
    } else {
        const tb = (addr.tokenBalances || []).find(
            (t) => t.address.toLowerCase() === token.toLowerCase(),
        );
        const symbol = resolveSymbol(
            token,
            addr.tokenBalances,
            state.trackedTokens,
        );
        const bal = tb ? tb.balance || "0" : "0";
        $("send-balance").textContent =
            "Current balance: " + bal + " " + symbol;
    }
}

function init(_ctx) {
    ctx = _ctx;
    $("send-token").addEventListener("change", updateSendBalance);

    $("btn-send-review").addEventListener("click", async () => {
        const to = $("send-to").value.trim();
        const amount = $("send-amount").value.trim();
        if (!to) {
            showFlash("Please enter a recipient address.");
            return;
        }
        if (!amount || isNaN(parseFloat(amount)) || parseFloat(amount) <= 0) {
            showFlash("Please enter a valid amount.");
            return;
        }

        // Resolve ENS if needed
        let resolvedTo = to;
        let ensName = null;
        if (to.includes(".") && !to.startsWith("0x")) {
            try {
                const provider = getProvider(state.rpcUrl);
                const resolved = await provider.resolveName(to);
                if (!resolved) {
                    showFlash("Could not resolve " + to);
                    return;
                }
                resolvedTo = resolved;
                ensName = to;
            } catch (e) {
                showFlash("Failed to resolve ENS name.");
                return;
            }
        }

        const token = state.selectedToken || $("send-token").value;
        const addr = currentAddress();

        let tokenSymbol = null;
        let tokenBalance = null;
        if (token !== "ETH") {
            const tb = (addr.tokenBalances || []).find(
                (t) => t.address.toLowerCase() === token.toLowerCase(),
            );
            tokenSymbol = resolveSymbol(
                token,
                addr.tokenBalances,
                state.trackedTokens,
            );
            tokenBalance = tb ? tb.balance || "0" : "0";
        }

        ctx.showConfirmTx({
            from: addr.address,
            to: resolvedTo,
            ensName: ensName,
            amount: amount,
            token: token,
            balance: addr.balance,
            tokenSymbol: tokenSymbol,
            tokenBalance: tokenBalance,
        });
    });

    $("btn-send-back").addEventListener("click", () => {
        $("send-token").classList.remove("hidden");
        $("send-token-static").classList.add("hidden");
        if (state.selectedToken) {
            ctx.showAddressToken();
        } else {
            ctx.showAddressDetail();
        }
    });
}

module.exports = { init, updateSendBalance, renderSendTokenSelect };