mirror of
https://github.com/simplex-chat/simplexmq.git
synced 2026-08-29 07:48:25 +00:00
d47c099ac9
* docs: update protocol specifications * update SMP protocol (WIP) * add proxy protocol commands and responses, amend envelope sizes in SMP protocol * docs: update XFTP protocol (#1205) * docs: update XFTP protocol * commands * fix table of contents, move sections * add about ids * download encryption * qualities * diagram * crypto * sending file diagram * fix svg * receiving file diagram * update commands * update handshake * Add updated XRCP (#1207) * add XRCP protocol * add ToC * update * update --------- Co-authored-by: Evgeny Poberezkin <2769109+epoberezkin@users.noreply.github.com> * add XFTP handshake description * update agent protocol * fast duplex connection in agent protocol * update agent protocol * update overview * typos * queue rotation, agent API, updates * push notifications specification * add XRCP threat model * XFTP threat model * update PQDR * agent protocol end-to-end encryption * versions * remove TOC details * update --------- Co-authored-by: spaced4ndy <8711996+spaced4ndy@users.noreply.github.com> Co-authored-by: Alexander Bondarenko <486682+dpwiz@users.noreply.github.com>
75 lines
2.4 KiB
Plaintext
75 lines
2.4 KiB
Plaintext
sequenceDiagram
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participant A as Alice
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participant AA as Alice's<br>agent
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participant AS as Alice's<br>server
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participant BS as Bob's<br>server
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participant BA as Bob's<br>agent
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participant B as Bob
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note over AA, BA: status (receive/send): NONE/NONE
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note over A, AA: 1. request connection<br>from agent
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A ->> AA: createConnection
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note over AA, AS: 2. create Alice's SMP queue
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AA ->> AS: NEW: create SMP queue
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AS ->> AA: IDS: SMP queue IDs
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note over AA: status: NEW/NONE
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AA ->> A: INV: invitation<br>to connect
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note over A, B: 3. out-of-band invitation
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A ->> B: OOB: invitation to connect
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note over BA, B: 4. accept connection
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B ->> BA: joinConnection:<br>via invitation info
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note over BA: status: NONE/NEW
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note over BA, BS: 5. create Bob's SMP queue
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BA ->> BS: NEW: create SMP queue
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BS ->> BA: IDS: SMP queue IDs
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note over BA: status: NEW/NEW
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note over BA, AA: 6. confirm Alice's SMP queue
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BA ->> AS: SEND: Bob's info and sender server key (SMP confirmation with reply queues)
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note over BA: status: NEW/CONFIRMED
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AS ->> AA: MSG: Bob's info and<br>sender server key
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note over AA: status: CONFIRMED/NONE
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AA ->> AS: ACK: confirm message
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AA ->> A: CONF: connection request ID<br>and Bob's info
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A ->> AA: allowConnection: accept connection request,<br>send Alice's info
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AA ->> AS: KEY: secure queue
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note over AA: status: SECURED/NONE
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AA ->> BS: SEND: Alice's info and sender's server key (SMP confirmation without reply queues)
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note over AA: status: SECURED/CONFIRMED
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note over BA, AA: 7. confirm Bob's SMP queue
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BS ->> BA: MSG: Alice's info and<br>sender's server key
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note over BA: status: CONFIRMED/CONFIRMED
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BA ->> B: INFO: Alice's info
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BA ->> BS: ACK: confirm message
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BA ->> BS: KEY: secure queue
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note over BA: status: SECURED/CONFIRMED
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BA ->> AS: SEND: HELLO message
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note over BA: status: SECURED/ACTIVE
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AS ->> AA: MSG: HELLO: Alice's agent<br>knows Bob can send
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note over AA: status: SECURED/ACTIVE
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AA ->> AS: ACK: confirm message
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AA ->> BS: SEND: HELLO
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note over A, AA: 8. notify Alice<br>about connection success
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AA ->> A: CON: connected
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note over AA: status: ACTIVE/ACTIVE
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BS ->> BA: MSG: HELLO: Bob's agent<br>knows Alice can send
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note over BA: status: ACTIVE/ACTIVE
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BA ->> BS: ACK: confirm message
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note over BA, B: 9. notify Bob<br>about connection success
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BA ->> B: CON: connected
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