fix: PPI → PII across entire codebase + add Ko-fi support section

PII (Personally Identifiable Information) is the correct standard term.
Renamed all instances — comments, UI labels, variable names, function
names (autoDetectPPI → autoDetectPII, scanInputForPPI → scanInputForPII,
ppiWarnings → piiWarnings), CSS comments, README, and options page.

Added Ko-fi donation section to README and Options footer. Tone: no
obligation, no warranty, no influence on updates — just appreciation.

https://claude.ai/code/session_01KF4i7Ra7zCEDskxDBaNtcT
This commit is contained in:
Claude
2026-03-28 16:21:21 +00:00
parent 22205c2590
commit ad3b8718fa
10 changed files with 83 additions and 66 deletions
+2 -2
View File
@@ -35,7 +35,7 @@
border-radius: 2px;
}
/* Auto-detect PPI warning banner */
/* Auto-detect PII warning banner */
.ss-autodetect-warning {
position: fixed;
top: 16px;
@@ -136,7 +136,7 @@
font-style: italic;
}
/* Pre-send PPI warning (spellcheck-style, appears while typing) */
/* Pre-send PII warning (spellcheck-style, appears while typing) */
.ss-presend-warning {
position: fixed;
top: 16px;
+23 -23
View File
@@ -288,7 +288,7 @@
// ============================================================
// Combined substitution: smart patterns + explicit + auto-redact
// + auto-detect warning for unconfigured PPI
// + auto-detect warning for unconfigured PII
// ============================================================
function substituteAll(text) {
const allReplacements = [];
@@ -309,12 +309,12 @@
finalText = redacted.text;
}
// 4. Auto-detect: scan the FINAL text for unconfigured PPI
// 4. Auto-detect: scan the FINAL text for unconfigured PII
// Auto-redact if enabled, otherwise just warn
if (settings.autoDetect !== false) {
const warnings = autoDetectPPI(finalText, identity);
const warnings = autoDetectPII(finalText, identity);
if (warnings.length > 0) {
// Auto-redact detected PPI in the outbound text
// Auto-redact detected PII in the outbound text
if (settings.autoRedactDetected !== false) {
for (let i = warnings.length - 1; i >= 0; i--) {
const w = warnings[i];
@@ -343,9 +343,9 @@
}
// ============================================================
// Auto-Detect PPI Scanner (inline for page world)
// Auto-Detect PII Scanner (inline for page world)
// ============================================================
const PPI_PATTERNS = [
const PII_PATTERNS = [
// Network
{ name: 'Private IP', re: /\b(?:10\.\d{1,3}\.\d{1,3}\.\d{1,3}|172\.(?:1[6-9]|2\d|3[01])\.\d{1,3}\.\d{1,3}|192\.168\.\d{1,3}\.\d{1,3})\b/g,
hint: 'Private IP address', cat: 'network' },
@@ -574,7 +574,7 @@
});
}
function autoDetectPPI(text, ident) {
function autoDetectPII(text, ident) {
if (!text || text.length < 5) return [];
const hasContext = CONTEXT_WORDS_RE.test(text);
@@ -590,7 +590,7 @@
}
const findings = [];
for (const pat of PPI_PATTERNS) {
for (const pat of PII_PATTERNS) {
if (pat.contextRequired && !hasContext) continue;
pat.re.lastIndex = 0;
let m;
@@ -642,7 +642,7 @@
safeHTML(warningEl, `
<div class="ss-ad-header">
<strong>Silent Send detected potential PPI that may not be substituted:</strong>
<strong>Silent Send detected potential PII that may not be substituted:</strong>
<button class="ss-ad-close">&times;</button>
</div>
${items}
@@ -978,7 +978,7 @@
// ============================================================
// Document Upload Processing
//
// Scans files in FormData uploads for PPI. Supports PDF, DOCX,
// Scans files in FormData uploads for PII. Supports PDF, DOCX,
// XLSX, and text files. Shows preview for binary formats.
// ============================================================
@@ -1050,8 +1050,8 @@
}
/**
* Scan a document file for PPI. Strategy: extract text from any
* format, substitute PPI, upload as plaintext. The AI extracts text
* Scan a document file for PII. Strategy: extract text from any
* format, substitute PII, upload as plaintext. The AI extracts text
* from files anyway — no need to preserve formatting in a file
* the user never gets back. Original stays untouched on disk.
*
@@ -1308,7 +1308,7 @@
safeHTML(docPreviewEl, `
<div class="ss-dp-header">
<strong>PPI found in ${esc(filename)}</strong>
<strong>PII found in ${esc(filename)}</strong>
<span class="ss-dp-count">${preview.replacementCount} item(s)</span>
</div>
<div class="ss-dp-note">${preview.note || ''}</div>
@@ -1745,7 +1745,7 @@
}
// ============================================================
// Pre-Send PPI Detection — scans as you type/paste (spellcheck style)
// Pre-Send PII Detection — scans as you type/paste (spellcheck style)
// ============================================================
// Generate obviously-fake values using reserved/standard ranges
@@ -1810,7 +1810,7 @@
safeHTML(preSendWarningEl, `
<div class="ss-ad-header">
<strong>Potential PPI detected — not yet configured:</strong>
<strong>Potential PII detected — not yet configured:</strong>
<button class="ss-ad-close">&times;</button>
</div>
${items}
@@ -1851,12 +1851,12 @@
// Update local mappings so the fetch interceptor uses them immediately
mappings = currentMappings;
// Replace the PPI value in the current input right now
// Replace the PII value in the current input right now
if (inputEl) {
replaceInInput(inputEl, real, fake);
// Re-scan — will dismiss warning if no more PPI remains
// Re-scan — will dismiss warning if no more PII remains
if (inputScanTimer) clearTimeout(inputScanTimer);
inputScanTimer = setTimeout(() => scanInputForPPI(inputEl), 150);
inputScanTimer = setTimeout(() => scanInputForPII(inputEl), 150);
}
// Visual feedback
@@ -1879,7 +1879,7 @@
// Re-scan to update warning
if (inputEl) {
if (inputScanTimer) clearTimeout(inputScanTimer);
inputScanTimer = setTimeout(() => scanInputForPPI(inputEl), 150);
inputScanTimer = setTimeout(() => scanInputForPII(inputEl), 150);
}
});
});
@@ -1930,14 +1930,14 @@
// Scan input on type and paste
let inputScanTimer = null;
function scanInputForPPI(target) {
function scanInputForPII(target) {
const text = target.textContent || target.value || '';
if (!text || text.length < 5) {
if (preSendWarningEl) preSendWarningEl.classList.remove('visible');
return;
}
const warnings = autoDetectPPI(text, identity);
const warnings = autoDetectPII(text, identity);
if (warnings.length > 0) {
showPreSendWarning(warnings, target);
} else if (preSendWarningEl) {
@@ -1951,7 +1951,7 @@
if (target.matches?.('[contenteditable], textarea, input[type="text"]')) {
// Debounce — don't scan on every keystroke
if (inputScanTimer) clearTimeout(inputScanTimer);
inputScanTimer = setTimeout(() => scanInputForPPI(target), 800);
inputScanTimer = setTimeout(() => scanInputForPII(target), 800);
}
}, true);
@@ -1961,7 +1961,7 @@
if (target.matches?.('[contenteditable], textarea, input[type="text"]') ||
target.closest?.('[contenteditable]')) {
// Scan shortly after paste completes
setTimeout(() => scanInputForPPI(target.closest?.('[contenteditable]') || target), 200);
setTimeout(() => scanInputForPII(target.closest?.('[contenteditable]') || target), 200);
}
}, true);
+6 -6
View File
@@ -1,14 +1,14 @@
/**
* Silent Send - Auto-Detect
*
* Scans text for potential PPI that the user hasn't configured.
* Scans text for potential PII that the user hasn't configured.
* This catches things the identity and auto-redact scanner can't —
* because the user forgot or didn't know to configure them.
*
* Returns warnings (not auto-redactions) so the user can decide.
*/
const PPI_PATTERNS = [
const PII_PATTERNS = [
// --- Network ---
{
name: 'Private IP Address',
@@ -21,7 +21,7 @@ const PPI_PATTERNS = [
regex: /\b(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)\.){3}(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)\b/g,
category: 'network',
hint: 'IP address — could identify your network',
// Exclude common non-PPI IPs
// Exclude common non-PII IPs
exclude: /^(?:127\.0\.0\.1|0\.0\.0\.0|255\.255\.255\.\d+|8\.8\.[84]\.[84]|1\.1\.1\.1|1\.0\.0\.1)$/,
},
{
@@ -126,12 +126,12 @@ const PPI_PATTERNS = [
},
];
// Context words that make ambiguous patterns more likely to be PPI
// Context words that make ambiguous patterns more likely to be PII
const CONTEXT_WORDS = /\b(?:born|birthday|dob|birth|passport|license|driver|ssn|social\s*security|address|home|live|lives|reside|zip|postal)\b/i;
const AutoDetect = {
/**
* Scan text for potential unconfigured PPI.
* Scan text for potential unconfigured PII.
* Pass in identity so we can skip values the user already configured.
*
* Returns array of { name, value, hint, category, index }
@@ -167,7 +167,7 @@ const AutoDetect = {
}
}
for (const pattern of PPI_PATTERNS) {
for (const pattern of PII_PATTERNS) {
// Skip context-dependent patterns if no context words present
if (pattern.contextRequired && !hasContext) continue;
+5 -5
View File
@@ -1,11 +1,11 @@
/**
* Silent Send - Document Scanner
*
* Scans uploaded documents for PPI and substitutes/redacts before
* Scans uploaded documents for PII and substitutes/redacts before
* the file reaches the AI service.
*
* Supported formats:
* - PDF: Extract text, scan for PPI, create sanitized plaintext version
* - PDF: Extract text, scan for PII, create sanitized plaintext version
* (PDFs can't be reliably edited in-place without breaking layout)
* - DOCX: Parse XML, find-replace text, repackage ZIP (layout preserved)
* - XLSX: Parse cells, find-replace values, repackage (formatting preserved)
@@ -13,7 +13,7 @@
*
* Modes:
* - Silent: substitute and upload (default for text files)
* - Preview: show PPI findings, let user confirm before upload (default for PDF/DOCX/XLSX)
* - Preview: show PII findings, let user confirm before upload (default for PDF/DOCX/XLSX)
*
* Integration:
* - The fetch interceptor in content.js detects multipart/form-data uploads
@@ -70,9 +70,9 @@ const DocumentScanner = {
},
/**
* PDF: extract text, scan for PPI, create sanitized text file.
* PDF: extract text, scan for PII, create sanitized text file.
* PDFs can't be reliably edited in-place, so we extract text,
* substitute PPI, and send the clean text instead.
* substitute PII, and send the clean text instead.
*/
async _processPDF(file, filename, substituteAll, options) {
const text = await this._extractPDFText(file);
+2 -2
View File
@@ -12,7 +12,7 @@
* - Policy updates are applied automatically
*
* Privacy: the org admin can check compliance (are required fields
* configured?) but CANNOT see individual PPI values.
* configured?) but CANNOT see individual PII values.
*/
import api from './browser-polyfill.js';
@@ -220,7 +220,7 @@ const OrgPolicy = {
/**
* Check if the user's configuration meets org policy requirements.
* Returns compliance status WITHOUT revealing actual PPI values.
* Returns compliance status WITHOUT revealing actual PII values.
*
* @returns {{ compliant: boolean, missing: string[], configured: string[] }}
*/
+1 -1
View File
@@ -23,7 +23,7 @@ const KEYS = {
SETTINGS: 'ss_settings',
};
// Keys that contain sensitive PPI and should be encrypted at rest
// Keys that contain sensitive PII and should be encrypted at rest
// All user data keys are encrypted at rest — settings included since
// custom domains and configuration can reveal what services the user
// accesses. Only ss_sync_encryption (salt, verification blob) and
+8 -4
View File
@@ -90,8 +90,8 @@
</div>
<div class="setting-row">
<div>
<label>Auto-redact detected PPI on send</label>
<p class="setting-desc">Automatically replace detected PPI with generic placeholders (192.0.2.1, 123 Example Street, etc.) when sending</p>
<label>Auto-redact detected PII on send</label>
<p class="setting-desc">Automatically replace detected PII with generic placeholders (192.0.2.1, 123 Example Street, etc.) when sending</p>
</div>
<label class="toggle">
<input type="checkbox" id="autoRedactDetected" checked>
@@ -100,8 +100,8 @@
</div>
<div class="setting-row">
<div>
<label>Offer to auto-add detected PPI</label>
<p class="setting-desc">Show a + button on detected PPI to instantly create a mapping with a suggested fake value</p>
<label>Offer to auto-add detected PII</label>
<p class="setting-desc">Show a + button on detected PII to instantly create a mapping with a suggested fake value</p>
</div>
<label class="toggle">
<input type="checkbox" id="autoAddDetected" checked>
@@ -633,6 +633,10 @@
<p style="font-size:11px;color:#9ca3af;margin-top:6px;max-width:600px">
Silent Send is a convenience tool, not a security guarantee. Third-party sites may change how they send data at any time, which can cause missed substitutions without warning. You are responsible for verifying your data before sending. See the <a href="https://github.com/outis1one/silent-send/blob/main/LICENSE" target="_blank" style="color:#6b7280">LICENSE</a> for full terms.
</p>
<p style="font-size:11px;color:#9ca3af;margin-top:8px">
Find Silent Send useful? No obligation, but if you'd like to help keep it going:
<a href="https://ko-fi.com/YOUR_KOFI_USERNAME" target="_blank" style="color:#6b7280">Buy me a coffee</a>
</p>
</footer>
</div>
+5 -5
View File
@@ -206,7 +206,7 @@
<div class="setting-item">
<div class="setting-label">
<strong>Auto-detect PPI</strong>
<strong>Auto-detect PII</strong>
<span class="setting-desc">Warn about unconfigured personal data (IPs, addresses, paths)</span>
</div>
<label class="toggle"><input type="checkbox" id="optAutoDetect" checked><span class="toggle-slider"></span></label>
@@ -214,8 +214,8 @@
<div class="setting-item">
<div class="setting-label">
<strong>Auto-redact detected PPI</strong>
<span class="setting-desc">Replace detected PPI with placeholders on send</span>
<strong>Auto-redact detected PII</strong>
<span class="setting-desc">Replace detected PII with placeholders on send</span>
</div>
<label class="toggle"><input type="checkbox" id="optAutoRedact" checked><span class="toggle-slider"></span></label>
</div>
@@ -231,7 +231,7 @@
<div class="setting-item">
<div class="setting-label">
<strong>Document scan preview</strong>
<span class="setting-desc">Show PPI findings before uploading documents</span>
<span class="setting-desc">Show PII findings before uploading documents</span>
</div>
<label class="toggle"><input type="checkbox" id="optDocPreview" checked><span class="toggle-slider"></span></label>
</div>
@@ -264,7 +264,7 @@
</div>
<div class="privacy-note" style="color:#b45309;background:#fef3c7;padding:6px 8px;border-radius:4px;margin-bottom:6px">
Silent Send is a convenience tool, not a security guarantee. It reduces
but cannot eliminate the risk of sharing personal data. It may miss PPI
but cannot eliminate the risk of sharing personal data. It may miss PII
in images, unusual formats, or data you haven't configured. Third-party
sites may change how they send data at any time, which can cause missed
substitutions without warning. Always verify sensitive messages before
+10 -10
View File
@@ -758,20 +758,20 @@ function renderTestDiff() {
if (redactCount > 0) parts.push(`${redactCount} auto-redacted`);
if (warnCount > 0) parts.push(`${warnCount} warnings`);
// Auto-detect unconfigured PPI in the final text
const ppiWarnings = AutoDetect.scan(finalText, identity);
if (ppiWarnings.length > 0) parts.push(`${ppiWarnings.length} PPI detected`);
// Auto-detect unconfigured PII in the final text
const piiWarnings = AutoDetect.scan(finalText, identity);
if (piiWarnings.length > 0) parts.push(`${piiWarnings.length} PII detected`);
stats.textContent = `${allReplacements.length} substitution${allReplacements.length !== 1 ? 's' : ''} (${parts.join(', ')})`;
// Show PPI warnings below stats
if (ppiWarnings.length > 0) {
const ppiDiv = document.createElement('div');
safeHTML(ppiDiv, `<div style="margin-top:6px;padding:6px 8px;background:#fef3c7;border-radius:4px;color:#92400e;font-size:11px">
<strong>Unconfigured PPI detected:</strong>
${ppiWarnings.map(w => `<div style="margin-top:3px"><code style="background:#fff;padding:1px 4px;border-radius:2px;color:#b45309">${escapeHtml(w.value)}</code> — ${w.hint}</div>`).join('')}
// Show PII warnings below stats
if (piiWarnings.length > 0) {
const piiDiv = document.createElement('div');
safeHTML(piiDiv, `<div style="margin-top:6px;padding:6px 8px;background:#fef3c7;border-radius:4px;color:#92400e;font-size:11px">
<strong>Unconfigured PII detected:</strong>
${piiWarnings.map(w => `<div style="margin-top:3px"><code style="background:#fff;padding:1px 4px;border-radius:2px;color:#b45309">${escapeHtml(w.value)}</code> — ${w.hint}</div>`).join('')}
</div>`);
stats.appendChild(ppiDiv);
stats.appendChild(piiDiv);
}
}