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| 1 | +@startuml edrs-stac |
| 2 | + |
| 3 | +actor John |
| 4 | +collections RS_Server_EDRS |
| 5 | +activate RS_Server_EDRS |
| 6 | + |
| 7 | +note over John, RS_Server_EDRS: John has access to 2 EDRS centers: pedc and bedc |
| 8 | + |
| 9 | +John -> RS_Server_EDRS: GET /edrs |
| 10 | +RS_Server_EDRS --> John: STAC landing page |
| 11 | + |
| 12 | +John -> RS_Server_EDRS: GET /edrs/collections |
| 13 | +RS_Server_EDRS --> John: {s1_pedc, s1_bedc, s2_pedc, s2_bedc} |
| 14 | + |
| 15 | +newpage EDRS items |
| 16 | + |
| 17 | +John -> RS_Server_EDRS: GET /edrs/collections/s1_pedc/items |
| 18 | +RS_Server_EDRS -> EDRS_pedc ++ : AUTH TLS |
| 19 | +EDRS_pedc --> RS_Server_EDRS : 234 AUTH TLS successful |
| 20 | +RS_Server_EDRS -> EDRS_pedc : USER |
| 21 | +EDRS_pedc --> RS_Server_EDRS : 331 Need Password |
| 22 | +RS_Server_EDRS -> EDRS_pedc : PASS |
| 23 | +EDRS_pedc --> RS_Server_EDRS : 230 Authorized |
| 24 | +RS_Server_EDRS -> EDRS_pedc : MLSD NOMINAL/S1A |
| 25 | +EDRS_pedc --> RS_Server_EDRS : <mlsd sessions response/> |
| 26 | +loop over S1A sessions |
| 27 | +RS_Server_EDRS -> EDRS_pedc : MLSD NOMINAL/S1A/DCS_<nn>_<SessionID>_dat/ch_1 |
| 28 | +EDRS_pedc --> RS_Server_EDRS : <mlsd ch_1 files response/> |
| 29 | +RS_Server_EDRS -> EDRS_pedc : MLSD NOMINAL/S1A/DCS_<nn>_<SessionID>_dat/ch_2 |
| 30 | +EDRS_pedc --> RS_Server_EDRS : <mlsd ch_2 files response/> |
| 31 | +end |
| 32 | +RS_Server_EDRS -> EDRS_pedc : MLSD NOMINAL/S1C |
| 33 | +EDRS_pedc --> RS_Server_EDRS : <mlsd sessions response/> |
| 34 | +loop over S1C sessions |
| 35 | +RS_Server_EDRS -> EDRS_pedc : MLSD NOMINAL/S1C/DCS_<nn>_<SessionID>_dat/ch_1 |
| 36 | +EDRS_pedc --> RS_Server_EDRS : <mlsd ch_1 files response/> |
| 37 | +RS_Server_EDRS -> EDRS_pedc : MLSD NOMINAL/S1C/DCS_<nn>_<SessionID>_dat/ch_2 |
| 38 | +EDRS_pedc --> RS_Server_EDRS : <mlsd ch_2 files response/> |
| 39 | +end |
| 40 | +RS_Server_EDRS -> RS_Server_EDRS : FTP > STAC mapping |
| 41 | +RS_Server_EDRS --> John : {STAC response} |
| 42 | + |
| 43 | +John -> RS_Server_EDRS: GET /edrs/collections/s2_pedc/items |
| 44 | +RS_Server_EDRS -> EDRS_pedc ++ : AUTH TLS |
| 45 | +EDRS_pedc --> RS_Server_EDRS : 234 AUTH TLS successful |
| 46 | +RS_Server_EDRS -> EDRS_pedc : USER |
| 47 | +EDRS_pedc --> RS_Server_EDRS : 331 Need Password |
| 48 | +RS_Server_EDRS -> EDRS_pedc : PASS |
| 49 | +EDRS_pedc --> RS_Server_EDRS : 230 Authorized |
| 50 | +RS_Server_EDRS -> EDRS_pedc : MLSD NOMINAL/S2A |
| 51 | +EDRS_pedc --> RS_Server_EDRS : <mlsd sessions response/> |
| 52 | +loop over S2A sessions |
| 53 | +RS_Server_EDRS -> EDRS_pedc : MLSD NOMINAL/S2A/DCS_<nn>_<SessionID>_dat/ch_1 |
| 54 | +EDRS_pedc --> RS_Server_EDRS : <mlsd ch_1 files response/> |
| 55 | +RS_Server_EDRS -> EDRS_pedc : MLSD NOMINAL/S2A/DCS_<nn>_<SessionID>_dat/ch_2 |
| 56 | +EDRS_pedc --> RS_Server_EDRS : <mlsd ch_2 files response/> |
| 57 | +end |
| 58 | +RS_Server_EDRS -> EDRS_pedc : MLSD NOMINAL/S2B |
| 59 | +EDRS_pedc --> RS_Server_EDRS : <mlsd sessions response/> |
| 60 | +loop over S2B sessions |
| 61 | +RS_Server_EDRS -> EDRS_pedc : MLSD NOMINAL/S2B/DCS_<nn>_<SessionID>_dat/ch_1 |
| 62 | +EDRS_pedc --> RS_Server_EDRS : <mlsd ch_1 files response/> |
| 63 | +RS_Server_EDRS -> EDRS_pedc : MLSD NOMINAL/S2B/DCS_<nn>_<SessionID>_dat/ch_2 |
| 64 | +EDRS_pedc --> RS_Server_EDRS : <mlsd ch_2 files response/> |
| 65 | +end |
| 66 | +RS_Server_EDRS -> EDRS_pedc : MLSD NOMINAL/S2C |
| 67 | +EDRS_pedc --> RS_Server_EDRS : <mlsd sessions response/> |
| 68 | +loop over S2C sessions |
| 69 | +RS_Server_EDRS -> EDRS_pedc : MLSD NOMINAL/S2C/DCS_<nn>_<SessionID>_dat/ch_1 |
| 70 | +EDRS_pedc --> RS_Server_EDRS : <mlsd ch_1 files response/> |
| 71 | +RS_Server_EDRS -> EDRS_pedc : MLSD NOMINAL/S2C/DCS_<nn>_<SessionID>_dat/ch_2 |
| 72 | +EDRS_pedc --> RS_Server_EDRS : <mlsd ch_2 files response/> |
| 73 | +end |
| 74 | +RS_Server_EDRS -> RS_Server_EDRS : FTP > STAC mapping |
| 75 | +RS_Server_EDRS --> John : {STAC response} |
| 76 | + |
| 77 | +newpage EDRS queryables |
| 78 | + |
| 79 | +John -> RS_Server_EDRS: GET /cadip/queryables |
| 80 | +RS_Server_EDRS --> John: {platform} |
| 81 | + |
| 82 | +@enduml |
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