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Merge pull request #45 from jgknight/admin-service-formatsn
Add admin service, support screen name formatting
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,160 @@ | ||
| package foodgroup | ||
|
|
||
| import ( | ||
| "context" | ||
|
|
||
| "github.com/mk6i/retro-aim-server/state" | ||
| "github.com/mk6i/retro-aim-server/wire" | ||
| ) | ||
|
|
||
| // NewAdminService creates an instance of AdminService. | ||
| func NewAdminService( | ||
| sessionManager SessionManager, | ||
| accountManager AccountManager, | ||
| buddyUpdateBroadcaster buddyBroadcaster, | ||
| ) *AdminService { | ||
| return &AdminService{ | ||
| sessionManager: sessionManager, | ||
| accountManager: accountManager, | ||
| buddyUpdateBroadcaster: buddyUpdateBroadcaster, | ||
| } | ||
| } | ||
|
|
||
| // AdminService provides functionality for the Admin food group. | ||
| // The Admin food group is used for client control of passwords, screen name formatting, | ||
| // email address, and account confirmation. | ||
| type AdminService struct { | ||
| sessionManager SessionManager | ||
| accountManager AccountManager | ||
| buddyUpdateBroadcaster buddyBroadcaster | ||
| } | ||
|
|
||
| // ConfirmRequest returns the ScreenName account status. It returns SNAC | ||
| // wire.AdminConfirmReply. The values in the return SNAC are | ||
| // flag, URL, length | ||
| func (s AdminService) ConfirmRequest(_ context.Context, frame wire.SNACFrame) (wire.SNACMessage, error) { | ||
| return wire.SNACMessage{ | ||
| Frame: wire.SNACFrame{ | ||
| FoodGroup: wire.Admin, | ||
| SubGroup: wire.AdminAcctConfirmReply, | ||
| RequestID: frame.RequestID, | ||
| }, | ||
| Body: wire.SNAC_0x07_0x07_AdminConfirmReply{ | ||
| Status: wire.AdminAcctConfirmStatusEmailSent, // todo: get from session/db | ||
| }, | ||
| }, nil | ||
| } | ||
|
|
||
| // InfoQuery returns the requested information about the account | ||
| func (s AdminService) InfoQuery(_ context.Context, sess *state.Session, frame wire.SNACFrame, body wire.SNAC_0x07_0x02_AdminInfoQuery) (wire.SNACMessage, error) { | ||
| var getAdminInfoReply = func(tag uint16, val any) wire.SNACMessage { | ||
| return wire.SNACMessage{ | ||
| Frame: wire.SNACFrame{ | ||
| FoodGroup: wire.Admin, | ||
| SubGroup: wire.AdminInfoReply, | ||
| RequestID: frame.RequestID, | ||
| }, | ||
| Body: wire.SNAC_0x07_0x03_AdminInfoReply{ | ||
| Permissions: wire.AdminInfoPermissionsReadWrite, // todo: what does this actually control? | ||
| TLVBlock: wire.TLVBlock{ | ||
| TLVList: wire.TLVList{ | ||
| wire.NewTLV(tag, val), | ||
| }, | ||
| }, | ||
| }, | ||
| } | ||
| } | ||
|
|
||
| // wire.AdminTLVRegistrationStatus is used in the AIM Preferences > Privacy panel to control | ||
| // Allow users who know my e-mail address to find... | ||
| // o Nothing about me - wire.AdminInfoRegStatusNoDisclosure | ||
| // o Only that I have an account - wire.AdminInfoRegStatusLimitDisclosure | ||
| // o My screen name - wire.AdminInfoRegStatusFullDisclosure | ||
| if _, hasRegStatus := body.TLVRestBlock.Slice(wire.AdminTLVRegistrationStatus); hasRegStatus { | ||
| return getAdminInfoReply(wire.AdminTLVRegistrationStatus, wire.AdminInfoRegStatusFullDisclosure), nil // todo: get from session/db | ||
|
|
||
| } else if _, hasEmail := body.TLVRestBlock.Slice(wire.AdminTLVEmailAddress); hasEmail { | ||
| return getAdminInfoReply(wire.AdminTLVEmailAddress, sess.IdentScreenName().String()+"@aol.com"), nil // todo: get from session/db | ||
|
|
||
| } else if _, hasNickName := body.TLVRestBlock.Slice(wire.AdminTLVScreenNameFormatted); hasNickName { | ||
| return getAdminInfoReply(wire.AdminTLVScreenNameFormatted, sess.DisplayScreenName().String()), nil | ||
|
|
||
| } | ||
|
|
||
| return wire.SNACMessage{ | ||
| Frame: wire.SNACFrame{ | ||
| FoodGroup: wire.Admin, | ||
| SubGroup: wire.AdminErr, | ||
| RequestID: frame.RequestID, | ||
| }, | ||
| Body: wire.SNACError{ | ||
| Code: wire.ErrorCodeNotSupportedByHost, | ||
| }, | ||
| }, nil | ||
| } | ||
|
|
||
| func (s AdminService) InfoChangeRequest(ctx context.Context, sess *state.Session, frame wire.SNACFrame, body wire.SNAC_0x07_0x04_AdminInfoChangeRequest) (wire.SNACMessage, error) { | ||
| var replyMessage = func(tag uint16, val any) wire.SNACMessage { | ||
| return wire.SNACMessage{ | ||
| Frame: wire.SNACFrame{ | ||
| FoodGroup: wire.Admin, | ||
| SubGroup: wire.AdminInfoChangeReply, | ||
| RequestID: frame.RequestID, | ||
| }, | ||
| Body: wire.SNAC_0x07_0x05_AdminChangeReply{ | ||
| Permissions: wire.AdminInfoPermissionsReadWrite, | ||
| TLVBlock: wire.TLVBlock{ | ||
| TLVList: wire.TLVList{ | ||
| wire.NewTLV(tag, val), | ||
| }, | ||
| }, | ||
| }, | ||
| } | ||
| } | ||
|
|
||
| var validateProposedName = func(name state.DisplayScreenName) (ok bool, errorCode uint16) { | ||
| if len(name) > 16 { | ||
| // proposed name is too long | ||
| // todo: 16 should be defined elsewhere | ||
| return false, wire.AdminInfoErrorInvalidNickNameLength | ||
| } else if name.IdentScreenName() != sess.IdentScreenName() { | ||
| // proposed name does not match session name (e.g. malicious client) | ||
| return false, wire.AdminInfoErrorInvalidNickName | ||
| } | ||
| return true, 0 | ||
| } | ||
|
|
||
| if sn, hasScreenNameFormatted := body.TLVRestBlock.Slice(wire.AdminTLVScreenNameFormatted); hasScreenNameFormatted { | ||
| proposedName := state.DisplayScreenName(sn) | ||
| if ok, errorCode := validateProposedName(proposedName); !ok { | ||
| return wire.SNACMessage{ | ||
| Frame: wire.SNACFrame{ | ||
| FoodGroup: wire.Admin, | ||
| SubGroup: wire.AdminErr, | ||
| RequestID: frame.RequestID, | ||
| }, | ||
| Body: wire.SNACError{ | ||
| Code: errorCode, | ||
| }, | ||
| }, nil | ||
| } | ||
| if err := s.accountManager.UpdateDisplayScreenName(proposedName); err != nil { | ||
| return wire.SNACMessage{}, err | ||
| } | ||
| sess.SetDisplayScreenName(proposedName) | ||
| if err := s.buddyUpdateBroadcaster.BroadcastBuddyArrived(ctx, sess); err != nil { | ||
| return wire.SNACMessage{}, err | ||
| } | ||
| return replyMessage(wire.AdminTLVScreenNameFormatted, proposedName.String()), nil | ||
| } | ||
| return wire.SNACMessage{ | ||
| Frame: wire.SNACFrame{ | ||
| FoodGroup: wire.Admin, | ||
| SubGroup: wire.AdminErr, | ||
| RequestID: frame.RequestID, | ||
| }, | ||
| Body: wire.SNACError{ | ||
| Code: wire.ErrorCodeNotSupportedByHost, | ||
| }, | ||
| }, nil | ||
| } |
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