Initial import: n2usenet HTTPS/Nym Usenet gateway

5 files changed, 209 insertions, 0 deletions

diff --git a/internal/assets/web/static/Nym.ico b/internal/assets/web/static/Nym.ico
new file mode 100644
index 0000000..26a2943
--- /dev/null
+++ b/internal/assets/web/static/Nym.ico
diff --git a/internal/assets/web/static/nacl-util.min.js b/internal/assets/web/static/nacl-util.min.js
new file mode 100644
index 0000000..0426742
--- /dev/null
+++ b/internal/assets/web/static/nacl-util.min.js
@@ -0,0 +1 @@
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diff --git a/internal/assets/web/static/nacl.min.js b/internal/assets/web/static/nacl.min.js
new file mode 100644
index 0000000..65340cc
--- /dev/null
+++ b/internal/assets/web/static/nacl.min.js
@@ -0,0 +1 @@
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e,t,o,i;for(t=63;32<=t;--t){for(e=0,o=t-32,i=t-12;o<i;++o)n[o]+=e-16*n[t]*br[o-(t-32)],e=Math.floor((n[o]+128)/256),n[o]-=256*e;n[o]+=e,n[t]=0}for(o=e=0;o<32;o++)n[o]+=e-(n[31]>>4)*br[o],e=n[o]>>8,n[o]&=255;for(o=0;o<32;o++)n[o]-=e*br[o];for(t=0;t<32;t++)n[t+1]+=n[t]>>8,r[t]=255&n[t]}function Ar(r){var n,e=new Float64Array(64);for(n=0;n<64;n++)e[n]=r[n];for(n=0;n<64;n++)r[n]=0;pr(r,e)}function _r(r,n,e,t){var o,i,a=new Uint8Array(64),f=new Uint8Array(64),u=new Uint8Array(64),c=new Float64Array(64),w=[v(),v(),v(),v()];wr(a,t,32),a[0]&=248,a[31]&=127,a[31]|=64;var y=e+64;for(o=0;o<e;o++)r[64+o]=n[o];for(o=0;o<32;o++)r[32+o]=a[32+o];for(wr(u,r.subarray(32),e+32),Ar(u),vr(w,u),sr(r,w),o=32;o<64;o++)r[o]=t[o];for(wr(f,r,e+64),Ar(f),o=0;o<64;o++)c[o]=0;for(o=0;o<32;o++)c[o]=u[o];for(o=0;o<32;o++)for(i=0;i<32;i++)c[o+i]+=f[o]*a[i];return pr(r.subarray(32),c),y}function Ur(r,n,e,t){var o,i=new Uint8Array(32),a=new Uint8Array(64),f=[v(),v(),v(),v()],u=[v(),v(),v(),v()];if(e<64)return-1;if(function(r,n){var e=v(),t=v(),o=v(),i=v(),a=v(),f=v(),u=v();if(O(r[2],w),D(r[1],n),j(o,r[1]),X(i,o,y),V(o,o,r[2]),I(i,r[2],i),j(a,i),j(f,a),X(u,f,a),X(e,u,o),X(e,e,i),J(e,e),X(e,e,o),X(e,e,i),X(e,e,i),X(r[0],e,i),j(t,r[0]),X(t,t,i),G(t,o)&&X(r[0],r[0],s),j(t,r[0]),X(t,t,i),G(t,o))return 1;q(r[0])===n[31]>>7&&V(r[0],c,r[0]),X(r[3],r[0],r[1])}(u,t))return-1;for(o=0;o<e;o++)r[o]=n[o];for(o=0;o<32;o++)r[o+32]=t[o];if(wr(a,r,e),Ar(a),hr(f,u,a),vr(u,n.subarray(32)),yr(f,u),sr(i,f),e-=64,_(n,0,i,0)){for(o=0;o<e;o++)r[o]=0;return-1}for(o=0;o<e;o++)r[o]=n[o+64];return e}function Er(r,n){if(32!==r.length)throw new Error("bad key size");if(24!==n.length)throw new Error("bad nonce size")}function xr(){for(var r=0;r<arguments.length;r++)if(!(arguments[r]instanceof Uint8Array))throw new TypeError("unexpected type, use Uint8Array")}function dr(r){for(var n=0;n<r.length;n++)r[n]=0}i.lowlevel={crypto_core_hsalsa20:x,crypto_stream_xor:T,crypto_stream:L,crypto_stream_salsa20_xor:K,crypto_stream_salsa20:Y,crypto_onetimeauth:R,crypto_onetimeauth_verify:P,crypto_verify_16:A,crypto_verify_32:_,crypto_secretbox:M,crypto_secretbox_open:N,crypto_scalarmult:Q,crypto_scalarmult_base:W,crypto_box_beforenm:rr,crypto_box_afternm:nr,crypto_box:function(r,n,e,t,o,i){var a=new Uint8Array(32);return rr(a,o,i),nr(r,n,e,t,a)},crypto_box_open:function(r,n,e,t,o,i){var a=new Uint8Array(32);return rr(a,o,i),er(r,n,e,t,a)},crypto_box_keypair:$,crypto_hash:wr,crypto_sign:_r,crypto_sign_keypair:gr,crypto_sign_open:Ur,crypto_secretbox_KEYBYTES:32,crypto_secretbox_NONCEBYTES:24,crypto_secretbox_ZEROBYTES:32,crypto_secretbox_BOXZEROBYTES:16,crypto_scalarmult_BYTES:32,crypto_scalarmult_SCALARBYTES:32,crypto_box_PUBLICKEYBYTES:32,crypto_box_SECRETKEYBYTES:32,crypto_box_BEFORENMBYTES:32,crypto_box_NONCEBYTES:24,crypto_box_ZEROBYTES:32,crypto_box_BOXZEROBYTES:16,crypto_sign_BYTES:64,crypto_sign_PUBLICKEYBYTES:32,crypto_sign_SECRETKEYBYTES:64,crypto_sign_SEEDBYTES:32,crypto_hash_BYTES:64,gf:v,D:y,L:br,pack25519:Z,unpack25519:D,M:X,A:I,S:j,Z:V,pow2523:J,add:yr,set25519:O,modL:pr,scalarmult:hr,scalarbase:vr},i.randomBytes=function(r){var n=new Uint8Array(r);return a(n,r),n},i.secretbox=function(r,n,e){xr(r,n,e),Er(e,n);for(var t=new Uint8Array(32+r.length),o=new Uint8Array(t.length),i=0;i<r.length;i++)t[i+32]=r[i];return M(o,t,t.length,n,e),o.subarray(16)},i.secretbox.open=function(r,n,e){xr(r,n,e),Er(e,n);for(var t=new Uint8Array(16+r.length),o=new Uint8Array(t.length),i=0;i<r.length;i++)t[i+16]=r[i];return t.length<32||0!==N(o,t,t.length,n,e)?null:o.subarray(32)},i.secretbox.keyLength=32,i.secretbox.nonceLength=24,i.secretbox.overheadLength=16,i.scalarMult=function(r,n){if(xr(r,n),32!==r.length)throw new Error("bad n size");if(32!==n.length)throw new Error("bad p size");var e=new Uint8Array(32);return Q(e,r,n),e},i.scalarMult.base=function(r){if(xr(r),32!==r.length)throw new Error("bad n size");var n=new Uint8Array(32);return W(n,r),n},i.scalarMult.scalarLength=32,i.scalarMult.groupElementLength=32,i.box=function(r,n,e,t){var o=i.box.before(e,t);return i.secretbox(r,n,o)},i.box.before=function(r,n){xr(r,n),function(r,n){if(32!==r.length)throw new Error("bad public key size");if(32!==n.length)throw new Error("bad secret key size")}(r,n);var e=new Uint8Array(32);return rr(e,r,n),e},i.box.after=i.secretbox,i.box.open=function(r,n,e,t){var o=i.box.before(e,t);return i.secretbox.open(r,n,o)},i.box.open.after=i.secretbox.open,i.box.keyPair=function(){var r=new Uint8Array(32),n=new Uint8Array(32);return $(r,n),{publicKey:r,secretKey:n}},i.box.keyPair.fromSecretKey=function(r){if(xr(r),32!==r.length)throw new Error("bad secret key size");var n=new Uint8Array(32);return W(n,r),{publicKey:n,secretKey:new Uint8Array(r)}},i.box.publicKeyLength=32,i.box.secretKeyLength=32,i.box.sharedKeyLength=32,i.box.nonceLength=24,i.box.overheadLength=i.secretbox.overheadLength,i.sign=function(r,n){if(xr(r,n),64!==n.length)throw new Error("bad secret key size");var e=new Uint8Array(64+r.length);return _r(e,r,r.length,n),e},i.sign.open=function(r,n){if(xr(r,n),32!==n.length)throw new Error("bad public key size");var e=new Uint8Array(r.length),t=Ur(e,r,r.length,n);if(t<0)return null;for(var o=new Uint8Array(t),i=0;i<o.length;i++)o[i]=e[i];return o},i.sign.detached=function(r,n){for(var e=i.sign(r,n),t=new Uint8Array(64),o=0;o<t.length;o++)t[o]=e[o];return t},i.sign.detached.verify=function(r,n,e){if(xr(r,n,e),64!==n.length)throw new Error("bad signature size");if(32!==e.length)throw new Error("bad public key size");var t,o=new Uint8Array(64+r.length),i=new Uint8Array(64+r.length);for(t=0;t<64;t++)o[t]=n[t];for(t=0;t<r.length;t++)o[t+64]=r[t];return 0<=Ur(i,o,o.length,e)},i.sign.keyPair=function(){var r=new Uint8Array(32),n=new Uint8Array(64);return gr(r,n),{publicKey:r,secretKey:n}},i.sign.keyPair.fromSecretKey=function(r){if(xr(r),64!==r.length)throw new Error("bad secret key size");for(var n=new Uint8Array(32),e=0;e<n.length;e++)n[e]=r[32+e];return{publicKey:n,secretKey:new Uint8Array(r)}},i.sign.keyPair.fromSeed=function(r){if(xr(r),32!==r.length)throw new Error("bad seed size");for(var n=new Uint8Array(32),e=new Uint8Array(64),t=0;t<32;t++)e[t]=r[t];return gr(n,e,!0),{publicKey:n,secretKey:e}},i.sign.publicKeyLength=32,i.sign.secretKeyLength=64,i.sign.seedLength=32,i.sign.signatureLength=64,i.hash=function(r){xr(r);var n=new Uint8Array(64);return wr(n,r,r.length),n},i.hash.hashLength=64,i.verify=function(r,n){return xr(r,n),0!==r.length&&0!==n.length&&(r.length===n.length&&0===u(r,0,n,0,r.length))},i.setPRNG=function(r){a=r},function(){var o="undefined"!=typeof self?self.crypto||self.msCrypto:null;if(o&&o.getRandomValues){i.setPRNG(function(r,n){var e,t=new Uint8Array(n);for(e=0;e<n;e+=65536)o.getRandomValues(t.subarray(e,e+Math.min(n-e,65536)));for(e=0;e<n;e++)r[e]=t[e];dr(t)})}else"undefined"!=typeof require&&(o=require("crypto"))&&o.randomBytes&&i.setPRNG(function(r,n){var e,t=o.randomBytes(n);for(e=0;e<n;e++)r[e]=t[e];dr(t)})}()}("undefined"!=typeof module&&module.exports?module.exports:self.nacl=self.nacl||{});
\ No newline at end of file
diff --git a/internal/assets/web/static/powWorker.js b/internal/assets/web/static/powWorker.js
new file mode 100644
index 0000000..fa668a1
--- /dev/null
+++ b/internal/assets/web/static/powWorker.js
@@ -0,0 +1,57 @@
+self.onmessage = async ({ data }) => {
+  const { prefix, targetZeros, startNonce, step } = data;
+  const zeroStr = '0'.repeat(targetZeros);
+  let nonce = startNonce;
+  let checked = 0;
+  
+  // Batch size: controllare più nonce per ogni aggiornamento di progresso
+  const BATCH_SIZE = 500;
+  
+  // Parallelizzazione del lavoro utilizzando più promise contemporaneamente
+  const CONCURRENT_PROMISES = 12;
+  
+  // Funzione per verificare un singolo nonce
+  const checkNonce = async (nonceToCheck) => {
+    const buf = await crypto.subtle.digest('SHA-1', new TextEncoder().encode(prefix + nonceToCheck));
+    const hex = Array.from(new Uint8Array(buf)).map(b => b.toString(16).padStart(2, '0')).join('');
+    return { nonce: nonceToCheck, hex };
+  };
+  
+  // Funzione per verificare un batch di nonce in parallelo
+  const processBatch = async () => {
+    const promises = [];
+    for (let i = 0; i < CONCURRENT_PROMISES; i++) {
+      let batchPromises = [];
+      for (let j = 0; j < BATCH_SIZE; j++) {
+        const currentNonce = nonce;
+        batchPromises.push(checkNonce(currentNonce));
+        nonce += step;
+      }
+      promises.push(Promise.all(batchPromises));
+    }
+    
+    // Attende il completamento di tutti i batch
+    const results = await Promise.all(promises);
+    
+    // Appiattisce i risultati e controlla se c'è una corrispondenza
+    const allResults = results.flat();
+    for (const result of allResults) {
+      if (result.hex.startsWith(zeroStr)) {
+        return { found: true, nonce: result.nonce };
+      }
+    }
+    
+    checked += CONCURRENT_PROMISES * BATCH_SIZE;
+    self.postMessage({ type: 'progress', checked });
+    return { found: false };
+  };
+  
+  // Loop principale
+  while (true) {
+    const { found, nonce: foundNonce } = await processBatch();
+    if (found) {
+      self.postMessage({ type: 'found', nonce: foundNonce });
+      break;
+    }
+  }
+};
diff --git a/internal/assets/web/static/style.css b/internal/assets/web/static/style.css
new file mode 100644
index 0000000..c016b5d
--- /dev/null
+++ b/internal/assets/web/static/style.css
@@ -0,0 +1,150 @@
+:root {
+  color-scheme: light dark;
+  --bg: #f4f5f7;
+  --fg: #171a1f;
+  --muted: #657083;
+  --panel: #ffffff;
+  --border: #cbd3df;
+  --accent: #0f766e;
+  --accent-dark: #0b5f59;
+  --danger: #b42318;
+}
+
+@media (prefers-color-scheme: dark) {
+  :root {
+    --bg: #121417;
+    --fg: #f2f4f7;
+    --muted: #a5adba;
+    --panel: #1b1f26;
+    --border: #3a4351;
+    --accent: #2dd4bf;
+    --accent-dark: #14b8a6;
+  }
+}
+
+* { box-sizing: border-box; }
+
+body {
+  margin: 0;
+  background: var(--bg);
+  color: var(--fg);
+  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
+  line-height: 1.5;
+}
+
+.shell {
+  width: min(960px, calc(100vw - 32px));
+  margin: 0 auto;
+  padding: 24px 0 40px;
+}
+
+.topbar {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 16px;
+  margin-bottom: 18px;
+}
+
+h1, h2, p { margin-top: 0; }
+h1 { margin-bottom: 4px; font-size: 2rem; }
+h2 { font-size: 1.1rem; }
+p, footer { color: var(--muted); }
+
+.health {
+  color: var(--accent);
+  text-decoration: none;
+  font-size: 0.95rem;
+}
+
+.panel {
+  background: var(--panel);
+  border: 1px solid var(--border);
+  border-radius: 8px;
+  padding: 18px;
+  margin-bottom: 16px;
+}
+
+.grid {
+  display: grid;
+  gap: 14px;
+}
+
+.grid.two {
+  grid-template-columns: repeat(2, minmax(0, 1fr));
+}
+
+label {
+  display: block;
+  color: var(--muted);
+  font-size: 0.9rem;
+  font-weight: 600;
+}
+
+input, textarea, select {
+  width: 100%;
+  margin-top: 6px;
+  padding: 10px 11px;
+  border: 1px solid var(--border);
+  border-radius: 6px;
+  background: transparent;
+  color: var(--fg);
+  font: inherit;
+}
+
+textarea {
+  resize: vertical;
+  min-height: 130px;
+}
+
+input[readonly], textarea[readonly] {
+  color: var(--muted);
+}
+
+.actions {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 10px;
+  margin: 14px 0;
+}
+
+button, .fileButton {
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  min-height: 40px;
+  padding: 0 14px;
+  border: 0;
+  border-radius: 6px;
+  background: var(--accent);
+  color: #fff;
+  font: inherit;
+  font-weight: 700;
+  cursor: pointer;
+}
+
+button:hover, .fileButton:hover { background: var(--accent-dark); }
+button:disabled { opacity: 0.5; cursor: not-allowed; }
+.fileButton input { display: none; }
+
+.final {
+  justify-content: flex-end;
+}
+
+footer {
+  padding-top: 8px;
+  font-size: 0.85rem;
+}
+
+.errorText {
+  color: var(--danger);
+  font-weight: 700;
+}
+
+@media (max-width: 700px) {
+  .grid.two { grid-template-columns: 1fr; }
+  .topbar { align-items: flex-start; flex-direction: column; }
+  .actions.final { justify-content: stretch; }
+  .actions.final button { width: 100%; }
+}
+