10 changed files with 3923 additions and 217 deletions
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<mxfile host="app.diagrams.net" modified="2020-03-25T11:47:06.646Z" agent="Mozilla/5.0 (X11; Linux x86_64; rv:72.0) Gecko/20100101 Firefox/72.0" etag="Qg-H8qw5PNRbwVIDfC8J" version="12.9.1" type="device"><diagram id="C5RBs43oDa-KdzZeNtuy" name="Page-1">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</diagram></mxfile> |
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After Width: | Height: | Size: 142 KiB |
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After Width: | Height: | Size: 57 KiB |
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@startuml |
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hide circle |
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skinparam linetype polyline |
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|
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entity servers { |
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* **id** |
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* domain |
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} |
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entity users { |
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* **id** |
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* username |
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# server //servers// |
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} |
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servers --{ users |
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entity local_users { |
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# user_id //users// |
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* password |
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* email |
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} |
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users --{ local_users |
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entity local_user_devices { |
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* **id** |
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* name |
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# user_id //users// |
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* highest_seq |
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} |
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users --{ local_user_devices |
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entity groupchats { |
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* **uuid** |
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subject |
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} |
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entity groupchat_directory_entries { |
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* **name** |
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# uuid //groupchats// |
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} |
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groupchats --{ groupchat_directory_entries |
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entity groupchat_roles { |
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* **role_id** |
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# groupchat_uuid //groupchats// |
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* role_name |
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} |
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groupchats --{ groupchat_roles |
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entity groupchat_role_capabilities { |
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# role_id //groupchat_roles// |
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* capability |
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} |
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groupchat_roles --{ groupchat_role_capabilities |
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entity groupchat_memberships { |
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# **groupchat_uuid** //groupchats// |
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# **user_id** //users// |
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# role_id //groupchat_roles// |
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} |
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groupchats --{ groupchat_memberships |
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users --{ groupchat_memberships |
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groupchat_roles -- groupchat_memberships |
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|
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entity messages { |
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* **msgid** |
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* seq |
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# user_from //users// |
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# user_to //users// |
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# groupchat_to //groupchats// |
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* tags |
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* body |
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* origin_ts |
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* local_ts |
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* is_notice |
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} |
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users --{ messages |
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groupchats --{ messages |
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entity system_messages { |
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* **msgid** |
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* seq |
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* type |
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# user_ref //users// |
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# target_user_ref //users// |
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# groupchat_ref //groupchats// |
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body |
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* local_ts |
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} |
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|
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users --{ system_messages |
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groupchats --{ system_messages |
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@enduml |
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@startuml |
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start |
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repeat |
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:Receive a message from the user; |
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if (Is the command //USER//, //NICK//,\n//PASS//, or //CAP//?) then (yes) |
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:Process it appropriately,\nstoring the supplied information; |
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else (no) |
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:Return an error; |
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endif |
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if (Has the user attempted SASL?) then (yes) |
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://Check the authentication information//\nprovided by the user; |
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endif |
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repeat while (Is the user //able to register//?) is (no) |
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->yes; |
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if (Has the user supplied a password\nvia //PASS//?) then (yes) |
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://Check the authentication information//\nwith the nickname and password provided; |
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if (Did authentication fail?) then (yes) |
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:Disconnect the user; |
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stop |
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endif |
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endif |
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if (Is there a stored user ID?) then (yes) |
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:Registration successful!; |
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:Send registration welcome messages; |
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:Rejoin the user to all groupchats; |
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:Replay offline messages; |
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stop |
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else (no) |
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:Disconnect the user; |
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stop |
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endif |
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@enduml |
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|
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@startuml |
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start |
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repeat |
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:Receive a message from the user; |
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if (Is message command //USER//?) then (yes) |
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:Set the user's username and realname; |
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elseif (...//NICK//?) then (yes) |
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if (Is the nickname free?) then (yes) |
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:Set the user's nickname; |
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else (no) |
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:Return an error; |
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endif |
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elseif (...//PASS//?) then (yes) |
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:Make a note of the password supplied; |
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else (something else) |
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:Return an error; |
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endif |
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repeat while (Is a username and nickname set?) is (no) |
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->yes; |
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if (Is password authentication on?) then (yes) |
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if (Is the password wrong or nonexistent?) then (yes) |
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:Disconnect the user; |
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stop |
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endif |
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endif |
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:Send registration welcome messages; |
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:Move into next phase; |
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stop |
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@enduml |
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@startuml |
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start |
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:Initialize empty variables //tags//, //source// and //args//.\nSet //msg// to the message text; |
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repeat |
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if (Is //source// or //args// non-null?) then (yes) |
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if (Is there a colon character in //msg// with a space before it?) then (yes) |
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:Split //msg// in two at the colon bit; |
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://Slurp arguments//, providing the first half (before the colon) as //arguments// and the second half as //trailing//; |
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else (no) |
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://Slurp arguments//, providing the rest of //msg// as //arguments// and nothing as //trailing//; |
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endif |
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else (no) |
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:Split //msg// at the first space character\nproducing //first-word// and //rest//; |
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if (Is there nothing after the space character, or no space character?) then (yes) |
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stop |
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else (no) |
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if (Does //first-word// start with @?) then (yes) |
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://tags// = //parse tags//(//first-word//). |
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: |
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endif |
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endif |
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stop |
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@enduml |
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Loading…
Reference in new issue