76 lines
1.7 KiB
V
76 lines
1.7 KiB
V
module livekit
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import time
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import rand
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import crypto.hmac
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import crypto.sha256
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import encoding.base64
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import json
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// Struct representing grants
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pub struct ClaimGrants {
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pub mut:
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video VideoGrant
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iss string
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exp i64
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nbf int
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sub string
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name string
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}
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// VideoGrant struct placeholder
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pub struct VideoGrant {
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pub mut:
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room string
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room_join bool @[json: 'roomJoin']
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room_list bool @[json: 'roomList']
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can_publish bool @[json: 'canPublish']
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can_publish_data bool @[json: 'canPublishData']
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can_subscribe bool @[json: 'canSubscribe']
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}
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// SIPGrant struct placeholder
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struct SIPGrant {}
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// AccessToken class
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pub struct AccessToken {
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mut:
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api_key string
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api_secret string
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grants ClaimGrants
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identity string
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ttl int | string
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}
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// Method to add a video grant to the token
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pub fn (mut token AccessToken) add_video_grant(grant VideoGrant) {
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token.grants.video = grant
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}
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// Method to generate a JWT token
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pub fn (token AccessToken) to_jwt() !string {
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// Create JWT payload
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payload := json.encode(token.grants)
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println('payload: ${payload}')
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// Create JWT header
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header := '{"alg":"HS256","typ":"JWT"}'
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// Encode header and payload in base64
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header_encoded := base64.url_encode_str(header)
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payload_encoded := base64.url_encode_str(payload)
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// Create the unsigned token
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unsigned_token := '${header_encoded}.${payload_encoded}'
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// Create the HMAC-SHA256 signature
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signature := hmac.new(token.api_secret.bytes(), unsigned_token.bytes(), sha256.sum, sha256.block_size)
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// Encode the signature in base64
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signature_encoded := base64.url_encode(signature)
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// Create the final JWT
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jwt := '${unsigned_token}.${signature_encoded}'
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return jwt
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} |