Update.

retoors/main.py

@@ -1,4 +1,4 @@
-
+import os
 import argparse
 from aiohttp import web
 import aiohttp_jinja2
@@ -73,8 +73,8 @@ def create_app():
 
 def main():
     parser = argparse.ArgumentParser()
-    parser.add_argument('--port', type=int, default=8080)
+    parser.add_argument('--port', type=int, default=os.getenv("PORT", 9001))
-    parser.add_argument('--hostname', default='0.0.0.0')
+    parser.add_argument('--hostname', default=os.getenv("HOSTNAME", "127.0.0.1"))
     args = parser.parse_args()
     app = create_app()
     web.run_app(app, host=args.hostname, port=args.port)

retoors/services/sharing_service.py

@@ -0,0 +1,317 @@
+import uuid
+import datetime
+import hashlib
+import logging
+from typing import Dict, List, Optional, Any
+from .storage_service import StorageService
+
+logger = logging.getLogger(__name__)
+
+class SharingService:
+
+    PERMISSION_VIEW = "view"
+    PERMISSION_EDIT = "edit"
+    PERMISSION_COMMENT = "comment"
+
+    SCOPE_PUBLIC = "public"
+    SCOPE_PRIVATE = "private"
+    SCOPE_ACCOUNT_BASED = "account_based"
+
+    def __init__(self):
+        self.storage = StorageService()
+
+    async def _load_shares(self, user_email: str) -> Dict:
+        shares = await self.storage.load(user_email, "shares")
+        return shares if shares else {}
+
+    async def _save_shares(self, user_email: str, shares: Dict):
+        await self.storage.save(user_email, "shares", shares)
+
+    async def _load_share_recipients(self, share_id: str) -> Dict:
+        recipients = await self.storage.load("global_shares", f"recipients_{share_id}")
+        return recipients if recipients else {}
+
+    async def _save_share_recipients(self, share_id: str, recipients: Dict):
+        await self.storage.save("global_shares", f"recipients_{share_id}", recipients)
+
+    async def _load_all_shares(self) -> Dict:
+        all_shares = await self.storage.load("global_shares", "all_shares_index")
+        return all_shares if all_shares else {}
+
+    async def _save_all_shares(self, all_shares: Dict):
+        await self.storage.save("global_shares", "all_shares_index", all_shares)
+
+    def _hash_password(self, password: str) -> str:
+        return hashlib.sha256(password.encode()).hexdigest()
+
+    async def create_share(
+        self,
+        owner_email: str,
+        item_path: str,
+        permission: str = PERMISSION_VIEW,
+        scope: str = SCOPE_PUBLIC,
+        password: Optional[str] = None,
+        expiration_days: Optional[int] = None,
+        disable_download: bool = False,
+        recipient_emails: Optional[List[str]] = None
+    ) -> str:
+
+        share_id = str(uuid.uuid4())
+        now = datetime.datetime.now(datetime.timezone.utc)
+
+        expires_at = None
+        if expiration_days:
+            expires_at = (now + datetime.timedelta(days=expiration_days)).isoformat()
+
+        password_hash = None
+        if password:
+            password_hash = self._hash_password(password)
+
+        share_data = {
+            "share_id": share_id,
+            "owner_email": owner_email,
+            "item_path": item_path,
+            "permission": permission,
+            "scope": scope,
+            "password_hash": password_hash,
+            "created_at": now.isoformat(),
+            "expires_at": expires_at,
+            "disable_download": disable_download,
+            "active": True,
+            "access_count": 0,
+            "last_accessed": None
+        }
+
+        user_shares = await self._load_shares(owner_email)
+        user_shares[share_id] = share_data
+        await self._save_shares(owner_email, user_shares)
+
+        all_shares = await self._load_all_shares()
+        all_shares[share_id] = {
+            "owner_email": owner_email,
+            "item_path": item_path,
+            "created_at": now.isoformat()
+        }
+        await self._save_all_shares(all_shares)
+
+        if recipient_emails and scope in [self.SCOPE_PRIVATE, self.SCOPE_ACCOUNT_BASED]:
+            recipients = {}
+            for email in recipient_emails:
+                recipients[email] = {
+                    "email": email,
+                    "permission": permission,
+                    "invited_at": now.isoformat(),
+                    "accessed": False
+                }
+            await self._save_share_recipients(share_id, recipients)
+
+        logger.info(f"Created share {share_id} for {item_path} by {owner_email}")
+        return share_id
+
+    async def get_share(self, share_id: str) -> Optional[Dict]:
+        all_shares = await self._load_all_shares()
+        if share_id not in all_shares:
+            return None
+
+        owner_email = all_shares[share_id]["owner_email"]
+        user_shares = await self._load_shares(owner_email)
+
+        if share_id not in user_shares:
+            return None
+
+        share = user_shares[share_id]
+
+        if not share.get("active", True):
+            logger.warning(f"Share {share_id} is deactivated")
+            return None
+
+        if share.get("expires_at"):
+            expiry_time = datetime.datetime.fromisoformat(share["expires_at"])
+            if expiry_time <= datetime.datetime.now(datetime.timezone.utc):
+                logger.warning(f"Share {share_id} has expired")
+                return None
+
+        return share
+
+    async def verify_share_access(
+        self,
+        share_id: str,
+        password: Optional[str] = None,
+        accessor_email: Optional[str] = None
+    ) -> bool:
+
+        share = await self.get_share(share_id)
+        if not share:
+            return False
+
+        if share.get("password_hash") and password:
+            if self._hash_password(password) != share["password_hash"]:
+                logger.warning(f"Invalid password for share {share_id}")
+                return False
+        elif share.get("password_hash") and not password:
+            return False
+
+        if share["scope"] == self.SCOPE_PRIVATE and accessor_email:
+            recipients = await self._load_share_recipients(share_id)
+            if accessor_email not in recipients:
+                logger.warning(f"Email {accessor_email} not in recipients for share {share_id}")
+                return False
+
+        if share["scope"] == self.SCOPE_ACCOUNT_BASED and not accessor_email:
+            logger.warning(f"Account-based share {share_id} requires authenticated user")
+            return False
+
+        return True
+
+    async def record_share_access(self, share_id: str, accessor_email: Optional[str] = None):
+        all_shares = await self._load_all_shares()
+        if share_id not in all_shares:
+            return
+
+        owner_email = all_shares[share_id]["owner_email"]
+        user_shares = await self._load_shares(owner_email)
+
+        if share_id in user_shares:
+            user_shares[share_id]["access_count"] = user_shares[share_id].get("access_count", 0) + 1
+            user_shares[share_id]["last_accessed"] = datetime.datetime.now(datetime.timezone.utc).isoformat()
+            await self._save_shares(owner_email, user_shares)
+
+        if accessor_email:
+            recipients = await self._load_share_recipients(share_id)
+            if accessor_email in recipients:
+                recipients[accessor_email]["accessed"] = True
+                recipients[accessor_email]["last_accessed"] = datetime.datetime.now(datetime.timezone.utc).isoformat()
+                await self._save_share_recipients(share_id, recipients)
+
+    async def deactivate_share(self, owner_email: str, share_id: str) -> bool:
+        user_shares = await self._load_shares(owner_email)
+
+        if share_id not in user_shares:
+            return False
+
+        user_shares[share_id]["active"] = False
+        await self._save_shares(owner_email, user_shares)
+
+        logger.info(f"Deactivated share {share_id}")
+        return True
+
+    async def reactivate_share(self, owner_email: str, share_id: str) -> bool:
+        user_shares = await self._load_shares(owner_email)
+
+        if share_id not in user_shares:
+            return False
+
+        user_shares[share_id]["active"] = True
+        await self._save_shares(owner_email, user_shares)
+
+        logger.info(f"Reactivated share {share_id}")
+        return True
+
+    async def delete_share(self, owner_email: str, share_id: str) -> bool:
+        user_shares = await self._load_shares(owner_email)
+
+        if share_id not in user_shares:
+            return False
+
+        del user_shares[share_id]
+        await self._save_shares(owner_email, user_shares)
+
+        all_shares = await self._load_all_shares()
+        if share_id in all_shares:
+            del all_shares[share_id]
+            await self._save_all_shares(all_shares)
+
+        logger.info(f"Deleted share {share_id}")
+        return True
+
+    async def update_share_permission(self, owner_email: str, share_id: str, permission: str) -> bool:
+        user_shares = await self._load_shares(owner_email)
+
+        if share_id not in user_shares:
+            return False
+
+        user_shares[share_id]["permission"] = permission
+        await self._save_shares(owner_email, user_shares)
+
+        logger.info(f"Updated permission for share {share_id} to {permission}")
+        return True
+
+    async def update_share_expiration(self, owner_email: str, share_id: str, expiration_days: Optional[int]) -> bool:
+        user_shares = await self._load_shares(owner_email)
+
+        if share_id not in user_shares:
+            return False
+
+        if expiration_days:
+            expires_at = (datetime.datetime.now(datetime.timezone.utc) + datetime.timedelta(days=expiration_days)).isoformat()
+            user_shares[share_id]["expires_at"] = expires_at
+        else:
+            user_shares[share_id]["expires_at"] = None
+
+        await self._save_shares(owner_email, user_shares)
+
+        logger.info(f"Updated expiration for share {share_id}")
+        return True
+
+    async def add_share_recipient(self, owner_email: str, share_id: str, recipient_email: str, permission: str) -> bool:
+        user_shares = await self._load_shares(owner_email)
+
+        if share_id not in user_shares:
+            return False
+
+        recipients = await self._load_share_recipients(share_id)
+        recipients[recipient_email] = {
+            "email": recipient_email,
+            "permission": permission,
+            "invited_at": datetime.datetime.now(datetime.timezone.utc).isoformat(),
+            "accessed": False
+        }
+        await self._save_share_recipients(share_id, recipients)
+
+        logger.info(f"Added recipient {recipient_email} to share {share_id}")
+        return True
+
+    async def remove_share_recipient(self, owner_email: str, share_id: str, recipient_email: str) -> bool:
+        user_shares = await self._load_shares(owner_email)
+
+        if share_id not in user_shares:
+            return False
+
+        recipients = await self._load_share_recipients(share_id)
+        if recipient_email in recipients:
+            del recipients[recipient_email]
+            await self._save_share_recipients(share_id, recipients)
+            logger.info(f"Removed recipient {recipient_email} from share {share_id}")
+            return True
+
+        return False
+
+    async def update_recipient_permission(self, owner_email: str, share_id: str, recipient_email: str, permission: str) -> bool:
+        user_shares = await self._load_shares(owner_email)
+
+        if share_id not in user_shares:
+            return False
+
+        recipients = await self._load_share_recipients(share_id)
+        if recipient_email in recipients:
+            recipients[recipient_email]["permission"] = permission
+            await self._save_share_recipients(share_id, recipients)
+            logger.info(f"Updated permission for {recipient_email} in share {share_id} to {permission}")
+            return True
+
+        return False
+
+    async def get_share_recipients(self, share_id: str) -> Dict:
+        return await self._load_share_recipients(share_id)
+
+    async def list_user_shares(self, user_email: str) -> List[Dict]:
+        user_shares = await self._load_shares(user_email)
+        return list(user_shares.values())
+
+    async def get_shares_for_item(self, user_email: str, item_path: str) -> List[Dict]:
+        user_shares = await self._load_shares(user_email)
+        item_shares = [
+            share for share in user_shares.values()
+            if share["item_path"] == item_path
+        ]
+        return item_shares

retoors/static/js/components/pricing.js

@@ -0,0 +1,79 @@
+class PricingCalculator {
+    constructor() {
+        this.slider = document.getElementById('storageSlider');
+        this.storageValue = document.getElementById('storageValue');
+        this.priceValue = document.getElementById('priceValue');
+        this.planDescription = document.getElementById('planDescription');
+
+        this.pricingTiers = [
+            { maxGB: 10, price: 0, name: 'Free Plan' },
+            { maxGB: 100, price: 9, name: 'Personal Plan' },
+            { maxGB: 500, price: 29, name: 'Professional Plan' },
+            { maxGB: 1000, price: 49, name: 'Business Plan' },
+            { maxGB: 2000, price: 99, name: 'Enterprise Plan' }
+        ];
+
+        this.init();
+    }
+
+    init() {
+        if (!this.slider) return;
+
+        this.slider.addEventListener('input', () => this.updatePrice());
+        this.updatePrice();
+    }
+
+    calculatePrice(storageGB) {
+        for (let tier of this.pricingTiers) {
+            if (storageGB <= tier.maxGB) {
+                return {
+                    price: tier.price,
+                    plan: tier.name
+                };
+            }
+        }
+        return {
+            price: 99,
+            plan: 'Enterprise Plan'
+        };
+    }
+
+    formatStorage(value) {
+        if (value >= 1000) {
+            return `${(value / 1000).toFixed(1)} TB`;
+        }
+        return `${value} GB`;
+    }
+
+    updatePrice() {
+        const storage = parseInt(this.slider.value);
+        const pricing = this.calculatePrice(storage);
+
+        if (storage >= 1000) {
+            this.storageValue.textContent = (storage / 1000).toFixed(1);
+            this.storageValue.nextElementSibling.textContent = 'TB';
+        } else {
+            this.storageValue.textContent = storage;
+            this.storageValue.nextElementSibling.textContent = 'GB';
+        }
+
+        this.priceValue.textContent = pricing.price;
+        this.planDescription.textContent = pricing.plan;
+    }
+}
+
+class Application {
+    constructor() {
+        this.pricingCalculator = null;
+        this.init();
+    }
+
+    init() {
+        document.addEventListener('DOMContentLoaded', () => {
+            this.pricingCalculator = new PricingCalculator();
+        });
+    }
+}
+
+const app = new Application();
+export default app;

retoors/templates/pages/create_share.html

@@ -0,0 +1,246 @@
+{% extends "layouts/dashboard.html" %}
+
+{% block title %}Create Share - Retoor's Cloud Solutions{% endblock %}
+
+{% block dashboard_head %}
+    <link rel="stylesheet" href="/static/css/components/form.css">
+    <style>
+        .share-form-container {
+            max-width: 800px;
+            margin: 2rem auto;
+            padding: 2rem;
+            background: white;
+            border-radius: 8px;
+            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
+        }
+        .form-section {
+            margin-bottom: 2rem;
+        }
+        .form-section h3 {
+            margin-bottom: 1rem;
+            color: #333;
+        }
+        .form-group {
+            margin-bottom: 1.5rem;
+        }
+        .form-group label {
+            display: block;
+            margin-bottom: 0.5rem;
+            font-weight: 500;
+        }
+        .form-group input, .form-group select, .form-group textarea {
+            width: 100%;
+            padding: 0.75rem;
+            border: 1px solid #ddd;
+            border-radius: 4px;
+        }
+        .checkbox-group {
+            display: flex;
+            align-items: center;
+            gap: 0.5rem;
+        }
+        .checkbox-group input {
+            width: auto;
+        }
+        .recipient-list {
+            display: flex;
+            flex-direction: column;
+            gap: 0.5rem;
+        }
+        .recipient-item {
+            display: flex;
+            gap: 0.5rem;
+            align-items: center;
+        }
+        .btn-add-recipient {
+            margin-top: 0.5rem;
+        }
+        .share-url-display {
+            display: none;
+            margin-top: 2rem;
+            padding: 1rem;
+            background: #f0f7ff;
+            border-radius: 4px;
+        }
+        .share-url-display input {
+            font-family: monospace;
+            background: white;
+        }
+    </style>
+{% endblock %}
+
+{% block page_title %}Create Share{% endblock %}
+
+{% block dashboard_content %}
+    <div class="share-form-container">
+        <form id="create-share-form">
+            <div class="form-section">
+                <h3>Basic Information</h3>
+                <div class="form-group">
+                    <label for="item_path">Item to Share</label>
+                    <input type="text" id="item_path" name="item_path" value="{{ item_path }}" required readonly>
+                </div>
+
+                <div class="form-group">
+                    <label for="permission">Permission Level</label>
+                    <select id="permission" name="permission">
+                        <option value="view">View Only - Can view and download</option>
+                        <option value="edit">Edit - Can modify, add, and delete</option>
+                        <option value="comment">Comment - Can provide feedback only</option>
+                    </select>
+                </div>
+
+                <div class="form-group">
+                    <label for="scope">Sharing Scope</label>
+                    <select id="scope" name="scope">
+                        <option value="public">Public - Anyone with the link</option>
+                        <option value="private">Private - Specific recipients only</option>
+                        <option value="account_based">Account Based - Requires user account</option>
+                    </select>
+                </div>
+            </div>
+
+            <div class="form-section" id="recipients-section" style="display: none;">
+                <h3>Recipients</h3>
+                <div class="form-group">
+                    <label>Recipient Emails</label>
+                    <div class="recipient-list" id="recipient-list">
+                        <div class="recipient-item">
+                            <input type="email" class="recipient-email" placeholder="email@example.com">
+                            <button type="button" class="btn-small btn-remove-recipient">Remove</button>
+                        </div>
+                    </div>
+                    <button type="button" class="btn-outline btn-add-recipient" id="add-recipient-btn">Add Recipient</button>
+                </div>
+            </div>
+
+            <div class="form-section">
+                <h3>Security Options</h3>
+
+                <div class="form-group">
+                    <label for="password">Password Protection</label>
+                    <input type="password" id="password" name="password" placeholder="Optional password">
+                </div>
+
+                <div class="form-group">
+                    <label for="expiration_days">Expiration</label>
+                    <select id="expiration_days" name="expiration_days">
+                        <option value="">Never expires</option>
+                        <option value="1">1 day</option>
+                        <option value="7" selected>7 days</option>
+                        <option value="30">30 days</option>
+                        <option value="90">90 days</option>
+                    </select>
+                </div>
+
+                <div class="form-group checkbox-group">
+                    <input type="checkbox" id="disable_download" name="disable_download">
+                    <label for="disable_download">Disable downloads (view only)</label>
+                </div>
+            </div>
+
+            <div class="form-actions">
+                <button type="submit" class="btn-primary">Create Share Link</button>
+                <button type="button" class="btn-outline" onclick="history.back()">Cancel</button>
+            </div>
+        </form>
+
+        <div class="share-url-display" id="share-url-display">
+            <h3>Share Link Created</h3>
+            <div class="form-group">
+                <label>Share URL</label>
+                <input type="text" id="share-url" readonly>
+                <button type="button" class="btn-primary" id="copy-url-btn">Copy Link</button>
+            </div>
+        </div>
+    </div>
+{% endblock %}
+
+{% block scripts %}
+<script type="module">
+    const form = document.getElementById('create-share-form');
+    const scopeSelect = document.getElementById('scope');
+    const recipientsSection = document.getElementById('recipients-section');
+    const addRecipientBtn = document.getElementById('add-recipient-btn');
+    const recipientList = document.getElementById('recipient-list');
+    const shareUrlDisplay = document.getElementById('share-url-display');
+    const shareUrlInput = document.getElementById('share-url');
+    const copyUrlBtn = document.getElementById('copy-url-btn');
+
+    scopeSelect.addEventListener('change', () => {
+        if (scopeSelect.value === 'private' || scopeSelect.value === 'account_based') {
+            recipientsSection.style.display = 'block';
+        } else {
+            recipientsSection.style.display = 'none';
+        }
+    });
+
+    addRecipientBtn.addEventListener('click', () => {
+        const recipientItem = document.createElement('div');
+        recipientItem.className = 'recipient-item';
+        recipientItem.innerHTML = `
+            <input type="email" class="recipient-email" placeholder="email@example.com">
+            <button type="button" class="btn-small btn-remove-recipient">Remove</button>
+        `;
+        recipientList.appendChild(recipientItem);
+    });
+
+    recipientList.addEventListener('click', (e) => {
+        if (e.target.classList.contains('btn-remove-recipient')) {
+            e.target.parentElement.remove();
+        }
+    });
+
+    form.addEventListener('submit', async (e) => {
+        e.preventDefault();
+
+        const formData = {
+            item_path: document.getElementById('item_path').value,
+            permission: document.getElementById('permission').value,
+            scope: document.getElementById('scope').value,
+            password: document.getElementById('password').value || null,
+            expiration_days: parseInt(document.getElementById('expiration_days').value) || null,
+            disable_download: document.getElementById('disable_download').checked,
+            recipient_emails: []
+        };
+
+        if (formData.scope === 'private' || formData.scope === 'account_based') {
+            const emailInputs = document.querySelectorAll('.recipient-email');
+            formData.recipient_emails = Array.from(emailInputs)
+                .map(input => input.value.trim())
+                .filter(email => email);
+        }
+
+        try {
+            const response = await fetch('/api/sharing/create', {
+                method: 'POST',
+                headers: {
+                    'Content-Type': 'application/json'
+                },
+                body: JSON.stringify(formData)
+            });
+
+            const result = await response.json();
+
+            if (result.success) {
+                shareUrlInput.value = result.share_url;
+                shareUrlDisplay.style.display = 'block';
+                form.style.display = 'none';
+            } else {
+                alert('Error: ' + result.error);
+            }
+        } catch (error) {
+            alert('Error creating share: ' + error.message);
+        }
+    });
+
+    copyUrlBtn.addEventListener('click', () => {
+        shareUrlInput.select();
+        document.execCommand('copy');
+        copyUrlBtn.textContent = 'Copied!';
+        setTimeout(() => {
+            copyUrlBtn.textContent = 'Copy Link';
+        }, 2000);
+    });
+</script>
+{% endblock %}

retoors/templates/pages/manage_shares.html

@@ -0,0 +1,381 @@
+{% extends "layouts/dashboard.html" %}
+
+{% block title %}Manage Shares - Retoor's Cloud Solutions{% endblock %}
+
+{% block dashboard_head %}
+    <style>
+        .shares-container {
+            padding: 1.5rem;
+            max-width: 1400px;
+            margin: 0 auto;
+        }
+        .shares-grid {
+            display: grid;
+            grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
+            gap: 1.5rem;
+            margin-top: 1.5rem;
+        }
+        .share-card {
+            background: white;
+            border-radius: 8px;
+            padding: 1.5rem;
+            box-shadow: 0 2px 8px rgba(0,0,0,0.1);
+            border-left: 4px solid #0066cc;
+            transition: transform 0.2s, box-shadow 0.2s;
+        }
+        .share-card:hover {
+            transform: translateY(-2px);
+            box-shadow: 0 4px 12px rgba(0,0,0,0.15);
+        }
+        .share-card-header {
+            display: flex;
+            justify-content: space-between;
+            align-items: flex-start;
+            margin-bottom: 1rem;
+            padding-bottom: 1rem;
+            border-bottom: 1px solid #eee;
+        }
+        .share-item-path {
+            font-weight: 600;
+            font-size: 1.1rem;
+            color: #333;
+            word-break: break-all;
+            flex: 1;
+            margin-right: 1rem;
+        }
+        .share-status {
+            padding: 0.4rem 0.8rem;
+            border-radius: 16px;
+            font-size: 0.75rem;
+            font-weight: 600;
+            white-space: nowrap;
+        }
+        .share-status.active {
+            background: #d4edda;
+            color: #155724;
+        }
+        .share-status.inactive {
+            background: #f8d7da;
+            color: #721c24;
+        }
+        .share-status.expired {
+            background: #fff3cd;
+            color: #856404;
+        }
+        .share-card-body {
+            margin-bottom: 1rem;
+        }
+        .share-info-row {
+            display: flex;
+            justify-content: space-between;
+            padding: 0.5rem 0;
+            font-size: 0.9rem;
+        }
+        .share-info-label {
+            color: #666;
+            font-weight: 500;
+        }
+        .share-info-value {
+            color: #333;
+            font-weight: 600;
+        }
+        .share-link {
+            font-family: monospace;
+            font-size: 0.85rem;
+            color: #0066cc;
+            background: #f0f7ff;
+            padding: 0.5rem;
+            border-radius: 4px;
+            margin: 0.75rem 0;
+            display: block;
+            word-break: break-all;
+        }
+        .share-actions {
+            display: flex;
+            gap: 0.5rem;
+            flex-wrap: wrap;
+            margin-top: 1rem;
+            padding-top: 1rem;
+            border-top: 1px solid #eee;
+        }
+        .share-actions button {
+            flex: 1;
+            min-width: 80px;
+            padding: 0.6rem 0.8rem;
+            font-size: 0.85rem;
+        }
+        .empty-state {
+            text-align: center;
+            padding: 4rem 2rem;
+            background: white;
+            border-radius: 8px;
+            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
+        }
+        .empty-state-icon {
+            font-size: 4rem;
+            margin-bottom: 1rem;
+            opacity: 0.5;
+        }
+        .empty-state h3 {
+            margin-bottom: 0.5rem;
+            color: #333;
+        }
+        .empty-state p {
+            color: #666;
+            margin-bottom: 1.5rem;
+        }
+        .modal {
+            display: none;
+            position: fixed;
+            top: 0;
+            left: 0;
+            right: 0;
+            bottom: 0;
+            background: rgba(0,0,0,0.5);
+            z-index: 1000;
+            align-items: center;
+            justify-content: center;
+        }
+        .modal.active {
+            display: flex;
+        }
+        .modal-content {
+            background: white;
+            padding: 2rem;
+            border-radius: 8px;
+            max-width: 600px;
+            width: 90%;
+            max-height: 80vh;
+            overflow-y: auto;
+        }
+        .modal-header {
+            display: flex;
+            justify-content: space-between;
+            align-items: center;
+            margin-bottom: 1.5rem;
+        }
+        .modal-close {
+            background: none;
+            border: none;
+            font-size: 1.5rem;
+            cursor: pointer;
+        }
+        .recipient-list {
+            margin-top: 1rem;
+        }
+        .recipient-item {
+            display: flex;
+            justify-content: space-between;
+            align-items: center;
+            padding: 0.75rem;
+            background: #f5f5f5;
+            margin-bottom: 0.5rem;
+            border-radius: 4px;
+        }
+        @media (max-width: 768px) {
+            .shares-grid {
+                grid-template-columns: 1fr;
+            }
+        }
+    </style>
+{% endblock %}
+
+{% block page_title %}Manage Shares{% endblock %}
+
+{% block dashboard_content %}
+    <div class="shares-container">
+        {% if shares %}
+            <div class="shares-grid" id="shares-list">
+                {% for share in shares %}
+                <div class="share-card" data-share-id="{{ share.share_id }}">
+                    <div class="share-card-header">
+                        <div class="share-item-path">{{ share.item_path }}</div>
+                        {% if not share.active %}
+                            <span class="share-status inactive">Inactive</span>
+                        {% elif share.expires_at and share.expires_at < now %}
+                            <span class="share-status expired">Expired</span>
+                        {% else %}
+                            <span class="share-status active">Active</span>
+                        {% endif %}
+                    </div>
+
+                    <div class="share-card-body">
+                        <div class="share-link">/share/{{ share.share_id }}</div>
+
+                        <div class="share-info-row">
+                            <span class="share-info-label">Permission</span>
+                            <span class="share-info-value">{{ share.permission }}</span>
+                        </div>
+
+                        <div class="share-info-row">
+                            <span class="share-info-label">Scope</span>
+                            <span class="share-info-value">{{ share.scope }}</span>
+                        </div>
+
+                        <div class="share-info-row">
+                            <span class="share-info-label">Access Count</span>
+                            <span class="share-info-value">{{ share.access_count or 0 }} views</span>
+                        </div>
+
+                        <div class="share-info-row">
+                            <span class="share-info-label">Created</span>
+                            <span class="share-info-value">{{ share.created_at[:10] }}</span>
+                        </div>
+
+                        <div class="share-info-row">
+                            <span class="share-info-label">Expires</span>
+                            <span class="share-info-value">{{ share.expires_at[:10] if share.expires_at else 'Never' }}</span>
+                        </div>
+                    </div>
+
+                    <div class="share-actions">
+                        <button class="btn-small copy-link-btn" data-share-id="{{ share.share_id }}">Copy Link</button>
+                        <button class="btn-small view-details-btn" data-share-id="{{ share.share_id }}">Details</button>
+                        {% if share.active %}
+                            <button class="btn-small deactivate-btn" data-share-id="{{ share.share_id }}">Deactivate</button>
+                        {% else %}
+                            <button class="btn-small activate-btn" data-share-id="{{ share.share_id }}">Activate</button>
+                        {% endif %}
+                        <button class="btn-small delete-btn btn-danger" data-share-id="{{ share.share_id }}">Delete</button>
+                    </div>
+                </div>
+                {% endfor %}
+            </div>
+        {% else %}
+            <div class="empty-state">
+                <div class="empty-state-icon">🔗</div>
+                <h3>No Shares Yet</h3>
+                <p>You have not created any shares. Start sharing your files and folders with others.</p>
+                <a href="/files" class="btn-primary">Go to My Files</a>
+            </div>
+        {% endif %}
+    </div>
+
+    <div class="modal" id="share-details-modal">
+        <div class="modal-content">
+            <div class="modal-header">
+                <h2>Share Details</h2>
+                <button class="modal-close">&times;</button>
+            </div>
+            <div id="share-details-content">
+            </div>
+        </div>
+    </div>
+{% endblock %}
+
+{% block scripts %}
+<script type="module">
+    const sharesList = document.getElementById('shares-list');
+    const detailsModal = document.getElementById('share-details-modal');
+    const detailsContent = document.getElementById('share-details-content');
+    const modalClose = document.querySelector('.modal-close');
+
+    if (sharesList) {
+        sharesList.addEventListener('click', async (e) => {
+        const shareId = e.target.dataset.shareId;
+        if (!shareId) return;
+
+        if (e.target.classList.contains('view-details-btn')) {
+            await viewShareDetails(shareId);
+        } else if (e.target.classList.contains('copy-link-btn')) {
+            copyShareLink(shareId);
+        } else if (e.target.classList.contains('deactivate-btn')) {
+            await updateShare(shareId, 'deactivate');
+        } else if (e.target.classList.contains('activate-btn')) {
+            await updateShare(shareId, 'reactivate');
+        } else if (e.target.classList.contains('delete-btn')) {
+            if (confirm('Are you sure you want to delete this share?')) {
+                await updateShare(shareId, 'delete');
+            }
+        }
+        });
+    }
+
+    async function viewShareDetails(shareId) {
+        try {
+            const response = await fetch(`/api/sharing/${shareId}`);
+            const data = await response.json();
+
+            let html = `
+                <div class="form-group">
+                    <label>Item Path</label>
+                    <p>${data.share.item_path}</p>
+                </div>
+                <div class="form-group">
+                    <label>Permission</label>
+                    <p>${data.share.permission}</p>
+                </div>
+                <div class="form-group">
+                    <label>Scope</label>
+                    <p>${data.share.scope}</p>
+                </div>
+            `;
+
+            if (data.recipients && data.recipients.length > 0) {
+                html += `
+                    <div class="form-group">
+                        <label>Recipients</label>
+                        <div class="recipient-list">
+                            ${data.recipients.map(r => `
+                                <div class="recipient-item">
+                                    <div>
+                                        <div>${r.email}</div>
+                                        <small>Permission: ${r.permission}</small>
+                                    </div>
+                                    <div>
+                                        ${r.accessed ? 'Accessed' : 'Not accessed'}
+                                    </div>
+                                </div>
+                            `).join('')}
+                        </div>
+                    </div>
+                `;
+            }
+
+            detailsContent.innerHTML = html;
+            detailsModal.classList.add('active');
+        } catch (error) {
+            alert('Error loading share details: ' + error.message);
+        }
+    }
+
+    function copyShareLink(shareId) {
+        const url = window.location.origin + '/share/' + shareId;
+        navigator.clipboard.writeText(url).then(() => {
+            alert('Share link copied to clipboard!');
+        });
+    }
+
+    async function updateShare(shareId, action) {
+        try {
+            const response = await fetch(`/api/sharing/${shareId}`, {
+                method: 'PUT',
+                headers: {
+                    'Content-Type': 'application/json'
+                },
+                body: JSON.stringify({ action })
+            });
+
+            const result = await response.json();
+
+            if (result.success) {
+                location.reload();
+            } else {
+                alert('Error: ' + result.error);
+            }
+        } catch (error) {
+            alert('Error updating share: ' + error.message);
+        }
+    }
+
+    modalClose.addEventListener('click', () => {
+        detailsModal.classList.remove('active');
+    });
+
+    detailsModal.addEventListener('click', (e) => {
+        if (e.target === detailsModal) {
+            detailsModal.classList.remove('active');
+        }
+    });
+</script>
+{% endblock %}

retoors/templates/pages/share_error.html

@@ -0,0 +1,34 @@
+{% extends "layouts/base.html" %}
+
+{% block title %}Share Error{% endblock %}
+
+{% block head %}
+    <style>
+        .error-container {
+            max-width: 600px;
+            margin: 4rem auto;
+            padding: 2rem;
+            background: white;
+            border-radius: 8px;
+            box-shadow: 0 2px 8px rgba(0,0,0,0.1);
+            text-align: center;
+        }
+        .error-icon {
+            font-size: 4rem;
+            margin-bottom: 1rem;
+        }
+        .error-message {
+            color: #666;
+            margin: 1.5rem 0;
+        }
+    </style>
+{% endblock %}
+
+{% block content %}
+    <div class="error-container">
+        <div class="error-icon">🔒</div>
+        <h1>Access Denied</h1>
+        <p class="error-message">{{ error }}</p>
+        <a href="/" class="btn-primary">Go to Homepage</a>
+    </div>
+{% endblock %}

retoors/templates/pages/share_file.html

@@ -0,0 +1,81 @@
+{% extends "layouts/base.html" %}
+
+{% block title %}Shared File - {{ file_name }}{% endblock %}
+
+{% block head %}
+    <style>
+        .share-container {
+            max-width: 800px;
+            margin: 4rem auto;
+            padding: 2rem;
+            background: white;
+            border-radius: 8px;
+            box-shadow: 0 2px 8px rgba(0,0,0,0.1);
+        }
+        .share-header {
+            border-bottom: 1px solid #eee;
+            padding-bottom: 1.5rem;
+            margin-bottom: 1.5rem;
+        }
+        .file-icon-large {
+            width: 64px;
+            height: 64px;
+            margin: 0 auto 1rem;
+            display: block;
+        }
+        .file-info {
+            display: grid;
+            grid-template-columns: 150px 1fr;
+            gap: 1rem;
+            margin: 1.5rem 0;
+        }
+        .file-info dt {
+            font-weight: 600;
+        }
+        .file-actions {
+            display: flex;
+            gap: 1rem;
+            margin-top: 2rem;
+        }
+        .permission-badge {
+            display: inline-block;
+            padding: 0.25rem 0.75rem;
+            background: #e3f2fd;
+            color: #1976d2;
+            border-radius: 12px;
+            font-size: 0.875rem;
+        }
+    </style>
+{% endblock %}
+
+{% block content %}
+    <div class="share-container">
+        <div class="share-header">
+            <img src="/static/images/icon-professionals.svg" alt="File Icon" class="file-icon-large">
+            <h1>{{ file_name }}</h1>
+            <span class="permission-badge">{{ permission }}</span>
+        </div>
+
+        <dl class="file-info">
+            <dt>File Name</dt>
+            <dd>{{ file_name }}</dd>
+
+            <dt>Size</dt>
+            <dd>{{ (file_size / 1024 / 1024)|round(2) }} MB</dd>
+
+            <dt>Path</dt>
+            <dd>{{ item_path }}</dd>
+
+            <dt>Permission</dt>
+            <dd>{{ permission }}</dd>
+        </dl>
+
+        <div class="file-actions">
+            {% if not disable_download %}
+                <a href="/share/{{ share_id }}/download" class="btn-primary" download>Download File</a>
+            {% else %}
+                <button class="btn-outline" disabled>Download Disabled</button>
+            {% endif %}
+        </div>
+    </div>
+{% endblock %}

retoors/templates/pages/share_folder.html

@@ -0,0 +1,114 @@
+{% extends "layouts/base.html" %}
+
+{% block title %}Shared Folder - {{ item_path }}{% endblock %}
+
+{% block head %}
+    <style>
+        .share-container {
+            max-width: 1200px;
+            margin: 4rem auto;
+            padding: 2rem;
+            background: white;
+            border-radius: 8px;
+            box-shadow: 0 2px 8px rgba(0,0,0,0.1);
+        }
+        .share-header {
+            border-bottom: 1px solid #eee;
+            padding-bottom: 1.5rem;
+            margin-bottom: 1.5rem;
+        }
+        .permission-badge {
+            display: inline-block;
+            padding: 0.25rem 0.75rem;
+            background: #e3f2fd;
+            color: #1976d2;
+            border-radius: 12px;
+            font-size: 0.875rem;
+            margin-left: 1rem;
+        }
+        .file-list-table {
+            width: 100%;
+        }
+        .file-list-table table {
+            width: 100%;
+            border-collapse: collapse;
+        }
+        .file-list-table th {
+            background: #f5f5f5;
+            padding: 1rem;
+            text-align: left;
+            font-weight: 600;
+        }
+        .file-list-table td {
+            padding: 1rem;
+            border-top: 1px solid #eee;
+        }
+        .file-icon {
+            width: 20px;
+            height: 20px;
+            margin-right: 0.5rem;
+            vertical-align: middle;
+        }
+    </style>
+{% endblock %}
+
+{% block content %}
+    <div class="share-container">
+        <div class="share-header">
+            <h1>
+                {{ item_path.split('/')[-1] if item_path else 'Shared Folder' }}
+                <span class="permission-badge">{{ permission }}</span>
+            </h1>
+            <p>{{ item_path }}</p>
+        </div>
+
+        <div class="file-list-table">
+            <table>
+                <thead>
+                    <tr>
+                        <th>Name</th>
+                        <th>Last Modified</th>
+                        <th>Size</th>
+                        <th>Actions</th>
+                    </tr>
+                </thead>
+                <tbody>
+                    {% if files %}
+                        {% for item in files %}
+                        <tr>
+                            <td>
+                                {% if item.is_dir %}
+                                    <img src="/static/images/icon-families.svg" alt="Folder Icon" class="file-icon">
+                                    {{ item.name }}
+                                {% else %}
+                                    <img src="/static/images/icon-professionals.svg" alt="File Icon" class="file-icon">
+                                    {{ item.name }}
+                                {% endif %}
+                            </td>
+                            <td>{{ item.last_modified[:10] if item.last_modified else '' }}</td>
+                            <td>
+                                {% if item.is_dir %}
+                                    --
+                                {% else %}
+                                    {{ (item.size / 1024 / 1024)|round(2) }} MB
+                                {% endif %}
+                            </td>
+                            <td>
+                                {% if not item.is_dir and not disable_download %}
+                                    <a href="/share/{{ share_id }}/download?file_path={{ item.path }}" class="btn-small">Download</a>
+                                {% endif %}
+                            </td>
+                        </tr>
+                        {% endfor %}
+                    {% else %}
+                        <tr>
+                            <td colspan="4" style="text-align: center; padding: 2rem; color: #999;">
+                                This folder is empty
+                            </td>
+                        </tr>
+                    {% endif %}
+                </tbody>
+            </table>
+        </div>
+    </div>
+{% endblock %}

retoors/views/sharing.py

@@ -0,0 +1,381 @@
+import aiohttp_jinja2
+from aiohttp import web
+import json
+import logging
+from ..helpers.email_sender import send_email
+from ..helpers.auth import login_required
+
+logger = logging.getLogger(__name__)
+
+async def send_share_invitations(app, sender_email, recipient_emails, item_path, share_url, permission, password):
+
+    for recipient in recipient_emails:
+        subject = f"{sender_email} shared '{item_path}' with you"
+
+        password_note = ""
+        if password:
+            password_note = f"<p><strong>This share is password protected.</strong> You will need to enter the password to access it.</p>"
+
+        body = f"""
+        <html>
+        <body style="font-family: Arial, sans-serif; max-width: 600px; margin: 0 auto; padding: 20px;">
+            <h2>You have been invited to access a shared item</h2>
+
+            <p><strong>{sender_email}</strong> has shared <strong>{item_path}</strong> with you.</p>
+
+            <div style="background: #f5f5f5; padding: 15px; border-radius: 4px; margin: 20px 0;">
+                <p><strong>Permission Level:</strong> {permission}</p>
+                <p><strong>Item:</strong> {item_path}</p>
+            </div>
+
+            {password_note}
+
+            <p>Click the button below to access the shared item:</p>
+
+            <a href="{share_url}" style="display: inline-block; background: #0066cc; color: white; padding: 12px 24px; text-decoration: none; border-radius: 4px; margin: 20px 0;">
+                Access Shared Item
+            </a>
+
+            <p>Or copy and paste this link into your browser:</p>
+            <p style="background: #f5f5f5; padding: 10px; border-radius: 4px; word-break: break-all;">
+                {share_url}
+            </p>
+
+            <hr style="margin: 30px 0; border: none; border-top: 1px solid #ddd;">
+
+            <p style="color: #666; font-size: 12px;">
+                This invitation was sent by Retoor's Cloud Solutions.<br>
+                If you believe you received this email in error, please disregard it.
+            </p>
+        </body>
+        </html>
+        """
+
+        try:
+            await send_email(app, recipient, subject, body)
+            logger.info(f"Sent share invitation to {recipient} for {item_path}")
+        except Exception as e:
+            logger.error(f"Failed to send share invitation to {recipient}: {e}")
+
+@login_required
+@aiohttp_jinja2.template('pages/create_share.html')
+async def create_share_page(request: web.Request):
+    user = request['user']
+    user_email = user['email']
+    item_path = request.query.get('item_path', '')
+
+    return {
+        'request': request,
+        'user_email': user_email,
+        'item_path': item_path,
+        'active_page': 'my_shares',
+        'user': user
+    }
+
+@login_required
+async def create_share_handler(request: web.Request):
+    user = request['user']
+    user_email = user['email']
+
+    try:
+        data = await request.json()
+    except json.JSONDecodeError:
+        return web.json_response({'error': 'Invalid JSON'}, status=400)
+
+    item_path = data.get('item_path')
+    if not item_path:
+        return web.json_response({'error': 'item_path is required'}, status=400)
+
+    permission = data.get('permission', 'view')
+    scope = data.get('scope', 'public')
+    password = data.get('password')
+    expiration_days = data.get('expiration_days')
+    disable_download = data.get('disable_download', False)
+    recipient_emails = data.get('recipient_emails', [])
+
+    file_service = request.app['file_service']
+
+    try:
+        share_id = await file_service.generate_share_link(
+            user_email=user_email,
+            item_path=item_path,
+            permission=permission,
+            scope=scope,
+            password=password,
+            expiration_days=expiration_days,
+            disable_download=disable_download,
+            recipient_emails=recipient_emails
+        )
+
+        if share_id:
+            share_url = str(request.url.origin()) + f'/share/{share_id}'
+
+            if recipient_emails and len(recipient_emails) > 0:
+                logger.info(f"Sending email invitations to {len(recipient_emails)} recipients: {recipient_emails}")
+                await send_share_invitations(
+                    request.app,
+                    user_email,
+                    recipient_emails,
+                    item_path,
+                    share_url,
+                    permission,
+                    password
+                )
+            else:
+                logger.debug(f"No recipients specified for share {share_id}, skipping email invitations")
+
+            return web.json_response({
+                'success': True,
+                'share_id': share_id,
+                'share_url': share_url
+            })
+        else:
+            return web.json_response({'error': 'Failed to create share'}, status=400)
+
+    except Exception as e:
+        logger.error(f"Error creating share: {e}")
+        return web.json_response({'error': str(e)}, status=500)
+
+async def view_share(request: web.Request):
+    share_id = request.match_info['share_id']
+    file_service = request.app['file_service']
+
+    password = request.query.get('password')
+    accessor_email = request.get('user', {}).get('email') if request.get('user') else None
+
+    shared_item = await file_service.get_shared_item(share_id, password, accessor_email)
+
+    share = await file_service.sharing_service.get_share(share_id)
+    if not share:
+        # Check for specific reasons why the share might not be found
+        # (e.g., expired, deactivated, or truly not found)
+        # This requires deeper inspection within sharing_service or replicating its logic,
+        # for now, a generic "not found" is sufficient if get_share returns None.
+        return aiohttp_jinja2.render_template('pages/share_error.html', request, {
+            'request': request,
+            'error': 'Share link is invalid, expired, or deactivated.'
+        })
+
+    # Now verify access with the retrieved share object
+    if not await file_service.sharing_service.verify_share_access(share_id, password, accessor_email):
+        # Determine more specific access denial reasons
+        error_message = 'Access to this share is denied.'
+        # Check for password requirement
+        if share.get("password_hash") and not password:
+            error_message = 'This share is password protected. Please provide the correct password.'
+        elif share.get("password_hash") and password and file_service.sharing_service._hash_password(password) != share["password_hash"]:
+            error_message = 'Incorrect password for this share.'
+        # Check for private scope and recipient
+        elif share["scope"] == file_service.sharing_service.SCOPE_PRIVATE and accessor_email:
+            recipients = await file_service.sharing_service._load_share_recipients(share_id)
+            if accessor_email not in recipients:
+                error_message = 'You are not authorized to access this private share.'
+        # Check for account-based scope and anonymous access
+        elif share["scope"] == file_service.sharing_service.SCOPE_ACCOUNT_BASED and not accessor_email:
+            error_message = 'This share requires you to be logged in to an authorized account.'
+
+        return aiohttp_jinja2.render_template('pages/share_error.html', request, {
+            'request': request,
+            'error': error_message
+        })
+
+    # If access is verified, record it
+    await file_service.sharing_service.record_share_access(share_id, accessor_email)
+
+    # Proceed with getting the shared item details
+    shared_item = share # Use the already fetched share object
+
+    metadata = await file_service._load_metadata(shared_item['owner_email'])
+    item_meta = metadata.get(shared_item['item_path'])
+
+    if not item_meta:
+        return aiohttp_jinja2.render_template('pages/share_error.html', request, {
+            'request': request,
+            'error': 'The shared item could not be found or has been removed.'
+        })
+
+    is_folder = item_meta.get('type') == 'dir'
+
+    if is_folder:
+        files = await file_service.get_shared_folder_content(share_id, password, accessor_email)
+        return aiohttp_jinja2.render_template('pages/share_folder.html', request, {
+            'request': request,
+            'share_id': share_id,
+            'item_path': shared_item['item_path'],
+            'files': files,
+            'permission': shared_item.get('permission', 'view'),
+            'disable_download': shared_item.get('disable_download', False)
+        })
+    else:
+        return aiohttp_jinja2.render_template('pages/share_file.html', request, {
+            'request': request,
+            'share_id': share_id,
+            'item_path': shared_item['item_path'],
+            'file_name': item_meta.get('name', shared_item['item_path'].split('/')[-1]),
+            'file_size': item_meta.get('size', 0),
+            'permission': shared_item.get('permission', 'view'),
+            'disable_download': shared_item.get('disable_download', False)
+        })
+
+async def download_shared_file(request: web.Request):
+    share_id = request.match_info['share_id']
+    file_service = request.app['file_service']
+
+    password = request.query.get('password')
+    accessor_email = request.get('user', {}).get('email') if request.get('user') else None
+    requested_file_path = request.query.get('file_path')
+
+    # First, verify access to the share itself
+    share = await file_service.sharing_service.get_share(share_id)
+    if not share:
+        return web.Response(text='Share link is invalid, expired, or deactivated.', status=404)
+
+    if not await file_service.sharing_service.verify_share_access(share_id, password, accessor_email):
+        error_message = 'Access to this share is denied.'
+        if share.get("password_hash") and not password:
+            error_message = 'This share is password protected. Please provide the correct password.'
+        elif share.get("password_hash") and password and file_service.sharing_service._hash_password(password) != share["password_hash"]:
+            error_message = 'Incorrect password for this share.'
+        elif share["scope"] == file_service.sharing_service.SCOPE_PRIVATE and accessor_email:
+            recipients = await file_service.sharing_service._load_share_recipients(share_id)
+            if accessor_email not in recipients:
+                error_message = 'You are not authorized to access this private share.'
+        elif share["scope"] == file_service.sharing_service.SCOPE_ACCOUNT_BASED and not accessor_email:
+            error_message = 'This share requires you to be logged in to an authorized account.'
+        return web.Response(text=error_message, status=403) # Use 403 Forbidden for access denied
+
+    # If access is verified, record it
+    await file_service.sharing_service.record_share_access(share_id, accessor_email)
+
+    # Then attempt to get the file content
+    result = await file_service.get_shared_file_content(share_id, password, accessor_email, requested_file_path)
+
+    if not result:
+        # This means the file itself was not found or download was disabled
+        if share.get("disable_download", False):
+            return web.Response(text='Download is disabled for this share.', status=403)
+        return web.Response(text='The requested file could not be found or has been removed.', status=404)
+
+    content, filename = result
+
+    return web.Response(
+        body=content,
+        headers={
+            'Content-Type': 'application/octet-stream',
+            'Content-Disposition': f'attachment; filename="{filename}"'
+        }
+    )
+
+@login_required
+@aiohttp_jinja2.template('pages/manage_shares.html')
+async def manage_shares(request: web.Request):
+    import datetime
+    user = request['user']
+    user_email = user['email']
+
+    file_service = request.app['file_service']
+    sharing_service = file_service.sharing_service
+
+    shares = await sharing_service.list_user_shares(user_email)
+
+    return {
+        'request': request,
+        'user_email': user_email,
+        'shares': shares,
+        'active_page': 'my_shares',
+        'user': user,
+        'now': datetime.datetime.now(datetime.timezone.utc).isoformat()
+    }
+
+@login_required
+async def get_share_details(request: web.Request):
+    user = request['user']
+    user_email = user['email']
+
+    share_id = request.match_info['share_id']
+    file_service = request.app['file_service']
+    sharing_service = file_service.sharing_service
+
+    share = await sharing_service.get_share(share_id)
+
+    if not share or share['owner_email'] != user_email:
+        return web.json_response({'error': 'Share not found'}, status=404)
+
+    recipients = await sharing_service.get_share_recipients(share_id)
+
+    return web.json_response({
+        'share': share,
+        'recipients': list(recipients.values())
+    })
+
+@login_required
+async def update_share(request: web.Request):
+    user = request['user']
+    user_email = user['email']
+
+    share_id = request.match_info['share_id']
+
+    try:
+        data = await request.json()
+    except json.JSONDecodeError:
+        return web.json_response({'error': 'Invalid JSON'}, status=400)
+
+    file_service = request.app['file_service']
+    sharing_service = file_service.sharing_service
+
+    action = data.get('action')
+
+    if action == 'update_permission':
+        permission = data.get('permission')
+        success = await sharing_service.update_share_permission(user_email, share_id, permission)
+
+    elif action == 'update_expiration':
+        expiration_days = data.get('expiration_days')
+        success = await sharing_service.update_share_expiration(user_email, share_id, expiration_days)
+
+    elif action == 'deactivate':
+        success = await sharing_service.deactivate_share(user_email, share_id)
+
+    elif action == 'reactivate':
+        success = await sharing_service.reactivate_share(user_email, share_id)
+
+    elif action == 'delete':
+        success = await sharing_service.delete_share(user_email, share_id)
+
+    elif action == 'add_recipient':
+        recipient_email = data.get('recipient_email')
+        permission = data.get('permission', 'view')
+        success = await sharing_service.add_share_recipient(user_email, share_id, recipient_email, permission)
+
+    elif action == 'remove_recipient':
+        recipient_email = data.get('recipient_email')
+        success = await sharing_service.remove_share_recipient(user_email, share_id, recipient_email)
+
+    elif action == 'update_recipient_permission':
+        recipient_email = data.get('recipient_email')
+        permission = data.get('permission')
+        success = await sharing_service.update_recipient_permission(user_email, share_id, recipient_email, permission)
+
+    else:
+        return web.json_response({'error': 'Invalid action'}, status=400)
+
+    if success:
+        return web.json_response({'success': True})
+    else:
+        return web.json_response({'error': 'Operation failed'}, status=400)
+
+@login_required
+async def get_item_shares(request: web.Request):
+    user = request['user']
+    user_email = user['email']
+
+    item_path = request.query.get('item_path')
+    if not item_path:
+        return web.json_response({'error': 'item_path is required'}, status=400)
+
+    file_service = request.app['file_service']
+    sharing_service = file_service.sharing_service
+
+    shares = await sharing_service.get_shares_for_item(user_email, item_path)
+
+    return web.json_response({'shares': shares})