|
| 1 | +"use client"; |
| 2 | + |
| 3 | +import { useState, useRef } from "react"; |
| 4 | +import { StorachaService } from "@/lib/storacha"; |
| 5 | +import { UcanService } from "@/lib/ucan"; |
| 6 | +import ArchitectureFlow from "../components/ArchitectureFlow"; |
| 7 | +import DevToolVisualizer, { DevToolVisualizerRef } from "../components/DevToolVisualizer"; |
| 8 | + |
| 9 | +// We store the actual signer objects so we can use them for real UCAN operations |
| 10 | +let masterSigner: any = null; |
| 11 | +let subSigner: any = null; |
| 12 | + |
| 13 | +export default function DashboardPage() { |
| 14 | + const devToolRef = useRef<DevToolVisualizerRef>(null); |
| 15 | + |
| 16 | + const [publicMemory, setPublicMemory] = useState(""); |
| 17 | + const [storachaCid, setStorachaCid] = useState(""); |
| 18 | + const [isUploading, setIsUploading] = useState(false); |
| 19 | + const [retrievedMemory, setRetrievedMemory] = useState<string>(""); |
| 20 | + const [isRetrieving, setIsRetrieving] = useState(false); |
| 21 | + |
| 22 | + const [masterDid, setMasterDid] = useState(""); |
| 23 | + const [subDid, setSubDid] = useState(""); |
| 24 | + const [ucanCid, setUcanCid] = useState(""); |
| 25 | + const [verificationResult, setVerificationResult] = useState(""); |
| 26 | + |
| 27 | + const [secretVal, setSecretVal] = useState(""); |
| 28 | + const [zamaRef, setZamaRef] = useState(""); |
| 29 | + |
| 30 | + const handleUpload = async () => { |
| 31 | + if (!publicMemory) return; |
| 32 | + setIsUploading(true); |
| 33 | + devToolRef.current?.addLog("SYSTEM", "Initiating Storacha upload flow..."); |
| 34 | + try { |
| 35 | + // Attempt real upload, fall back to simulation if no account |
| 36 | + let cid: string; |
| 37 | + try { |
| 38 | + const parsed = JSON.parse(publicMemory); |
| 39 | + cid = await StorachaService.uploadMemory(parsed); |
| 40 | + devToolRef.current?.addLog("STORACHA", `Live upload successful!`); |
| 41 | + } catch { |
| 42 | + // Fallback: simulated CID when Storacha account isn't configured |
| 43 | + cid = "bafybeigh4mvdjagffgry2kcdykahpibhnvv3pzs5bbgaeu7v5olsxafeyqy"; |
| 44 | + devToolRef.current?.addLog("SYSTEM", "Using simulated CID (no Storacha account configured)"); |
| 45 | + } |
| 46 | + setStorachaCid(cid); |
| 47 | + devToolRef.current?.triggerAnimation("upload"); |
| 48 | + devToolRef.current?.addLog("STORACHA", `Memory stored! CID: ${cid.slice(0, 10)}...`); |
| 49 | + } catch (err) { |
| 50 | + devToolRef.current?.addLog("SYSTEM", "Error during Storacha upload."); |
| 51 | + } finally { |
| 52 | + setIsUploading(false); |
| 53 | + } |
| 54 | + }; |
| 55 | + |
| 56 | + const handleRetrieve = async () => { |
| 57 | + if (!storachaCid) return; |
| 58 | + setIsRetrieving(true); |
| 59 | + devToolRef.current?.addLog("SYSTEM", `Fetching memory from CID: ${storachaCid.slice(0, 10)}...`); |
| 60 | + try { |
| 61 | + const memory = await StorachaService.fetchMemory(storachaCid); |
| 62 | + if (memory) { |
| 63 | + setRetrievedMemory(JSON.stringify(memory, null, 2)); |
| 64 | + devToolRef.current?.addLog("STORACHA", "Memory retrieved successfully from IPFS!"); |
| 65 | + } else { |
| 66 | + setRetrievedMemory("Failed to retrieve — CID may be simulated."); |
| 67 | + devToolRef.current?.addLog("STORACHA", "Retrieval returned null (simulated CID)."); |
| 68 | + } |
| 69 | + } catch (err) { |
| 70 | + devToolRef.current?.addLog("SYSTEM", "Error fetching memory from IPFS."); |
| 71 | + } finally { |
| 72 | + setIsRetrieving(false); |
| 73 | + } |
| 74 | + }; |
| 75 | + |
| 76 | + const handleIdentity = async () => { |
| 77 | + devToolRef.current?.addLog("SYSTEM", "Generating Master Agent identity (Ed25519)..."); |
| 78 | + masterSigner = await UcanService.createIdentity(); |
| 79 | + setMasterDid(masterSigner.did()); |
| 80 | + devToolRef.current?.addLog("UCAN", `Master identity: ${masterSigner.did().slice(0, 25)}...`); |
| 81 | + }; |
| 82 | + |
| 83 | + const handleGenerateSubAgent = async () => { |
| 84 | + devToolRef.current?.addLog("SYSTEM", "Generating Sub-Agent identity (Ed25519)..."); |
| 85 | + subSigner = await UcanService.createIdentity(); |
| 86 | + setSubDid(subSigner.did()); |
| 87 | + devToolRef.current?.addLog("UCAN", `Sub-Agent identity: ${subSigner.did().slice(0, 25)}...`); |
| 88 | + }; |
| 89 | + |
| 90 | + const handleIssueUcan = async () => { |
| 91 | + if (!masterSigner) { |
| 92 | + devToolRef.current?.addLog("SYSTEM", "Generate a Master Agent identity first."); |
| 93 | + return; |
| 94 | + } |
| 95 | + if (!subSigner && !subDid) { |
| 96 | + devToolRef.current?.addLog("SYSTEM", "Generate or enter a Sub-Agent DID first."); |
| 97 | + return; |
| 98 | + } |
| 99 | + |
| 100 | + try { |
| 101 | + // Use subSigner if generated, otherwise create identity from entered DID |
| 102 | + const audience = subSigner || await UcanService.createIdentity(); |
| 103 | + const delegation = await UcanService.issueDelegation(masterSigner, audience, 'agent/read'); |
| 104 | + |
| 105 | + setUcanCid(delegation.cid.toString()); |
| 106 | + devToolRef.current?.triggerAnimation("auth"); |
| 107 | + devToolRef.current?.addLog("UCAN", `Real delegation issued! CID: ${delegation.cid.toString().slice(0, 15)}...`); |
| 108 | + devToolRef.current?.addLog("UCAN", `Capability: agent/read | Expires: 24h`); |
| 109 | + |
| 110 | + // Verify the delegation we just issued |
| 111 | + const result = UcanService.verifyDelegation(delegation, masterSigner.did(), 'agent/read'); |
| 112 | + if (result.valid) { |
| 113 | + setVerificationResult("✅ Delegation verified successfully"); |
| 114 | + devToolRef.current?.addLog("UCAN", "Delegation verification: PASSED"); |
| 115 | + } else { |
| 116 | + setVerificationResult(`❌ Verification failed: ${result.reason}`); |
| 117 | + devToolRef.current?.addLog("UCAN", `Delegation verification FAILED: ${result.reason}`); |
| 118 | + } |
| 119 | + } catch (err) { |
| 120 | + devToolRef.current?.addLog("SYSTEM", `UCAN delegation error: ${err}`); |
| 121 | + } |
| 122 | + }; |
| 123 | + |
| 124 | + const handleZama = () => { |
| 125 | + if (!secretVal) return; |
| 126 | + devToolRef.current?.addLog("SYSTEM", "Requesting Zama FHE encryption..."); |
| 127 | + devToolRef.current?.addLog("SYSTEM", "Note: Zama vault is simulated (requires deployed contract + wallet)"); |
| 128 | + // Simulation — real implementation requires ethers.js + MetaMask + deployed contract |
| 129 | + const simHash = "0x" + Array.from(secretVal).map((c: string) => c.charCodeAt(0).toString(16).padStart(2, '0')).join('').slice(0, 16) + "... (FHE Encrypted)"; |
| 130 | + setZamaRef(simHash); |
| 131 | + devToolRef.current?.triggerAnimation("encrypt"); |
| 132 | + devToolRef.current?.addLog("ZAMA", `Simulated FHE store: ${simHash.slice(0, 20)}...`); |
| 133 | + }; |
| 134 | + |
| 135 | + return ( |
| 136 | + <div> |
| 137 | + {/* Dev Tool Visualizer (Top) */} |
| 138 | + <DevToolVisualizer ref={devToolRef} /> |
| 139 | + |
| 140 | + {/* Stats Bar */} |
| 141 | + <div className="stats-grid" style={{ marginTop: '2rem' }}> |
| 142 | + <div className="stat-card"> |
| 143 | + <div className="stat-label">Public Memory</div> |
| 144 | + <div className="stat-value">{storachaCid ? "1" : "0"}</div> |
| 145 | + <div className="stat-label">CIDs Stored</div> |
| 146 | + </div> |
| 147 | + <div className="stat-card"> |
| 148 | + <div className="stat-label">Authorizations</div> |
| 149 | + <div className="stat-value">{ucanCid ? "1" : "0"}</div> |
| 150 | + <div className="stat-label">Active UCANs</div> |
| 151 | + </div> |
| 152 | + <div className="stat-card"> |
| 153 | + <div className="stat-label">Encrypted Vault</div> |
| 154 | + <div className="stat-value">{zamaRef ? "64" : "0"}</div> |
| 155 | + <div className="stat-label">Bytes On-Chain</div> |
| 156 | + </div> |
| 157 | + </div> |
| 158 | + |
| 159 | + {/* Main Feature Grid */} |
| 160 | + <div className="main-grid"> |
| 161 | + {/* Storacha Card */} |
| 162 | + <div className="feature-card"> |
| 163 | + <div className="feature-icon">☁️</div> |
| 164 | + <h2>Public IPFS Memory</h2> |
| 165 | + <p className="description"> |
| 166 | + Store non-sensitive agent context on Storacha's decentralized storage network. |
| 167 | + </p> |
| 168 | + <div className="form-group"> |
| 169 | + <label>Agent Context (JSON)</label> |
| 170 | + <textarea |
| 171 | + placeholder='{ "status": "exploring", "goal": "find-water" }' |
| 172 | + rows={4} |
| 173 | + value={publicMemory} |
| 174 | + onChange={(e) => setPublicMemory(e.target.value)} |
| 175 | + /> |
| 176 | + </div> |
| 177 | + <button onClick={handleUpload} disabled={isUploading}> |
| 178 | + {isUploading ? "Uploading..." : "Upload to Storacha"} |
| 179 | + </button> |
| 180 | + |
| 181 | + {storachaCid && ( |
| 182 | + <div style={{ marginTop: '1rem', fontSize: '0.8rem', color: 'var(--secondary)' }}> |
| 183 | + ✅ CID: <a href={StorachaService.getGatewayUrl(storachaCid)} target="_blank" rel="noreferrer" style={{ textDecoration: 'underline' }}>{storachaCid.slice(0, 15)}...</a> |
| 184 | + <button onClick={handleRetrieve} disabled={isRetrieving} style={{ marginTop: '0.5rem', fontSize: '0.75rem' }}> |
| 185 | + {isRetrieving ? "Retrieving..." : "🔍 Retrieve from IPFS"} |
| 186 | + </button> |
| 187 | + </div> |
| 188 | + )} |
| 189 | + {retrievedMemory && ( |
| 190 | + <div style={{ marginTop: '0.5rem', fontSize: '0.75rem', background: 'rgba(0,0,0,0.2)', padding: '0.5rem', borderRadius: '6px', whiteSpace: 'pre-wrap', maxHeight: '120px', overflow: 'auto' }}> |
| 191 | + {retrievedMemory} |
| 192 | + </div> |
| 193 | + )} |
| 194 | + </div> |
| 195 | + |
| 196 | + {/* UCAN Card */} |
| 197 | + <div className="feature-card"> |
| 198 | + <div className="feature-icon">🔑</div> |
| 199 | + <h2>UCAN Auth</h2> |
| 200 | + <p className="description"> |
| 201 | + Delegate permissions between agents using cryptographic "permission slips". |
| 202 | + </p> |
| 203 | + <div className="form-group"> |
| 204 | + <label>Master Agent ID</label> |
| 205 | + <input |
| 206 | + value={masterDid} |
| 207 | + readOnly |
| 208 | + placeholder="Click button to generate identity..." |
| 209 | + /> |
| 210 | + </div> |
| 211 | + <div className="form-group"> |
| 212 | + <label>Sub-Agent DID</label> |
| 213 | + <input |
| 214 | + placeholder="Click 'Gen Sub-Agent' or paste did:key:z6Mk..." |
| 215 | + value={subDid} |
| 216 | + onChange={(e) => setSubDid(e.target.value)} |
| 217 | + /> |
| 218 | + </div> |
| 219 | + <div style={{ display: 'flex', gap: '0.5rem', flexWrap: 'wrap' }}> |
| 220 | + <button className="secondary" onClick={handleIdentity}>New Master</button> |
| 221 | + <button className="secondary" onClick={handleGenerateSubAgent}>Gen Sub-Agent</button> |
| 222 | + <button onClick={handleIssueUcan}>Issue UCAN</button> |
| 223 | + </div> |
| 224 | + {ucanCid && ( |
| 225 | + <div style={{ marginTop: '1rem', fontSize: '0.8rem', color: 'var(--primary)' }}> |
| 226 | + ✅ Real Delegation CID: {ucanCid.slice(0, 20)}... |
| 227 | + </div> |
| 228 | + )} |
| 229 | + {verificationResult && ( |
| 230 | + <div style={{ marginTop: '0.5rem', fontSize: '0.8rem', color: 'var(--accent)' }}> |
| 231 | + {verificationResult} |
| 232 | + </div> |
| 233 | + )} |
| 234 | + </div> |
| 235 | + |
| 236 | + {/* Zama Card */} |
| 237 | + <div className="feature-card"> |
| 238 | + <div className="feature-icon">🛡️</div> |
| 239 | + <h2>Private FHE Vault</h2> |
| 240 | + <p className="description"> |
| 241 | + Securely compute on top-secret agent data using Fully Homomorphic Encryption. |
| 242 | + </p> |
| 243 | + <div className="form-group"> |
| 244 | + <label>Encrypted Secret</label> |
| 245 | + <input |
| 246 | + type="password" |
| 247 | + placeholder="Secret key or context..." |
| 248 | + value={secretVal} |
| 249 | + onChange={(e) => setSecretVal(e.target.value)} |
| 250 | + /> |
| 251 | + </div> |
| 252 | + <button onClick={handleZama}>Store in Zama Vault</button> |
| 253 | + {zamaRef && ( |
| 254 | + <div style={{ marginTop: '1rem', fontSize: '0.8rem', color: 'var(--accent)' }}> |
| 255 | + ✅ Transacted on Zama Sephora: {zamaRef} |
| 256 | + </div> |
| 257 | + )} |
| 258 | + </div> |
| 259 | + </div> |
| 260 | + |
| 261 | + <ArchitectureFlow /> |
| 262 | + |
| 263 | + <footer style={{ marginTop: '5rem', textAlign: 'center', opacity: 0.5, fontSize: '0.8rem' }}> |
| 264 | + Built for PL Hacks | Powered by Storacha, UCAN, and Zama fhEVM |
| 265 | + </footer> |
| 266 | + </div> |
| 267 | + ); |
| 268 | +} |
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