Add EDRS UML schemas

Author: vprivat-ads

docs/images/edrs-stac.png

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+@startuml edrs-stac
+
+actor John
+collections RS_Server_EDRS
+activate RS_Server_EDRS
+
+note over John, RS_Server_EDRS: John has access to 2 EDRS centers: pedc and bedc
+
+John -> RS_Server_EDRS: GET /edrs
+RS_Server_EDRS --> John: STAC landing page
+
+John -> RS_Server_EDRS: GET /edrs/collections
+RS_Server_EDRS --> John: {s1_pedc, s1_bedc, s2_pedc, s2_bedc}
+
+newpage EDRS items
+
+John -> RS_Server_EDRS: GET /edrs/collections/s1_pedc/items
+RS_Server_EDRS -> EDRS_pedc ++ : AUTH TLS
+EDRS_pedc --> RS_Server_EDRS : 234 AUTH TLS successful
+RS_Server_EDRS -> EDRS_pedc : USER
+EDRS_pedc --> RS_Server_EDRS : 331 Need Password
+RS_Server_EDRS -> EDRS_pedc : PASS
+EDRS_pedc --> RS_Server_EDRS : 230 Authorized
+RS_Server_EDRS -> EDRS_pedc : MLSD NOMINAL/S1A
+EDRS_pedc --> RS_Server_EDRS : <mlsd sessions response/>
+loop over S1A sessions
+RS_Server_EDRS -> EDRS_pedc  : MLSD NOMINAL/S1A/DCS_<nn>_<SessionID>_dat/ch_1
+EDRS_pedc --> RS_Server_EDRS : <mlsd ch_1 files response/>
+RS_Server_EDRS -> EDRS_pedc  : MLSD NOMINAL/S1A/DCS_<nn>_<SessionID>_dat/ch_2
+EDRS_pedc --> RS_Server_EDRS : <mlsd ch_2 files response/>
+end
+RS_Server_EDRS -> EDRS_pedc : MLSD NOMINAL/S1C
+EDRS_pedc --> RS_Server_EDRS : <mlsd sessions response/>
+loop over S1C sessions
+RS_Server_EDRS -> EDRS_pedc  : MLSD NOMINAL/S1C/DCS_<nn>_<SessionID>_dat/ch_1
+EDRS_pedc --> RS_Server_EDRS : <mlsd ch_1 files response/>
+RS_Server_EDRS -> EDRS_pedc  : MLSD NOMINAL/S1C/DCS_<nn>_<SessionID>_dat/ch_2
+EDRS_pedc --> RS_Server_EDRS : <mlsd ch_2 files response/>
+end
+RS_Server_EDRS -> RS_Server_EDRS : FTP > STAC mapping
+RS_Server_EDRS --> John : {STAC response}
+
+John -> RS_Server_EDRS: GET /edrs/collections/s2_pedc/items
+RS_Server_EDRS -> EDRS_pedc ++ : AUTH TLS
+EDRS_pedc --> RS_Server_EDRS : 234 AUTH TLS successful
+RS_Server_EDRS -> EDRS_pedc : USER
+EDRS_pedc --> RS_Server_EDRS : 331 Need Password
+RS_Server_EDRS -> EDRS_pedc : PASS
+EDRS_pedc --> RS_Server_EDRS : 230 Authorized
+RS_Server_EDRS -> EDRS_pedc : MLSD NOMINAL/S2A
+EDRS_pedc --> RS_Server_EDRS : <mlsd sessions response/>
+loop over S2A sessions
+RS_Server_EDRS -> EDRS_pedc  : MLSD NOMINAL/S2A/DCS_<nn>_<SessionID>_dat/ch_1
+EDRS_pedc --> RS_Server_EDRS : <mlsd ch_1 files response/>
+RS_Server_EDRS -> EDRS_pedc  : MLSD NOMINAL/S2A/DCS_<nn>_<SessionID>_dat/ch_2
+EDRS_pedc --> RS_Server_EDRS : <mlsd ch_2 files response/>
+end
+RS_Server_EDRS -> EDRS_pedc : MLSD NOMINAL/S2B
+EDRS_pedc --> RS_Server_EDRS : <mlsd sessions response/>
+loop over S2B sessions
+RS_Server_EDRS -> EDRS_pedc  : MLSD NOMINAL/S2B/DCS_<nn>_<SessionID>_dat/ch_1
+EDRS_pedc --> RS_Server_EDRS : <mlsd ch_1 files response/>
+RS_Server_EDRS -> EDRS_pedc  : MLSD NOMINAL/S2B/DCS_<nn>_<SessionID>_dat/ch_2
+EDRS_pedc --> RS_Server_EDRS : <mlsd ch_2 files response/>
+end
+RS_Server_EDRS -> EDRS_pedc : MLSD NOMINAL/S2C
+EDRS_pedc --> RS_Server_EDRS : <mlsd sessions response/>
+loop over S2C sessions
+RS_Server_EDRS -> EDRS_pedc  : MLSD NOMINAL/S2C/DCS_<nn>_<SessionID>_dat/ch_1
+EDRS_pedc --> RS_Server_EDRS : <mlsd ch_1 files response/>
+RS_Server_EDRS -> EDRS_pedc  : MLSD NOMINAL/S2C/DCS_<nn>_<SessionID>_dat/ch_2
+EDRS_pedc --> RS_Server_EDRS : <mlsd ch_2 files response/>
+end
+RS_Server_EDRS -> RS_Server_EDRS : FTP > STAC mapping
+RS_Server_EDRS --> John : {STAC response}
+
+newpage EDRS queryables
+
+John -> RS_Server_EDRS: GET /cadip/queryables
+RS_Server_EDRS --> John: {platform}
+
+@enduml