mirror of
https://github.com/CHOMPStation2/CHOMPStation2.git
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5a62077f2c
Co-authored-by: Selis <12716288+ItsSelis@users.noreply.github.com> Co-authored-by: Kashargul <144968721+Kashargul@users.noreply.github.com>
95 lines
3.8 KiB
Plaintext
95 lines
3.8 KiB
Plaintext
#ifndef OVERRIDE_BAN_SYSTEM
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//Blocks an attempt to connect before even creating our client datum thing.
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/world/IsBanned(key, address, computer_id, type, real_bans_only=FALSE)
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if (!key || (!real_bans_only && (!address || !computer_id)))
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if(real_bans_only)
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return FALSE
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log_access("Failed Login (invalid data): [key] [address]-[computer_id]")
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return list("reason"="invalid login data", "desc"="Error: Could not check ban status, Please try again. Error message: Your computer provided invalid or blank information to the server on connection (byond username, IP, and Computer ID.) Provided information for reference: Username:'[key]' IP:'[address]' Computer ID:'[computer_id]'. (If you continue to get this error, please restart byond or contact byond support.)")
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if(ckey(key) in GLOB.admin_datums)
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return ..()
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//Guest Checking
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if(!CONFIG_GET(flag/guests_allowed) && IsGuestKey(key))
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log_access("Failed Login: [key] - Guests not allowed")
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message_admins(span_blue("Failed Login: [key] - Guests not allowed"))
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return list("reason"="guest", "desc"="\nReason: Guests not allowed. Please sign in with a byond account.")
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//check if the IP address is a known TOR node
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if(config && CONFIG_GET(flag/ToRban) && ToRban_isbanned(address))
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log_access("Failed Login: [src] - Banned: ToR")
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message_admins(span_blue("Failed Login: [src] - Banned: ToR"))
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//ban their computer_id and ckey for posterity
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AddBan(ckey(key), computer_id, "Use of ToR", "Automated Ban", 0, 0)
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return list("reason"="Using ToR", "desc"="\nReason: The network you are using to connect has been banned.\nIf you believe this is a mistake, please request help at [CONFIG_GET(string/banappeals)]")
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if(CONFIG_GET(flag/ban_legacy_system))
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//Ban Checking
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. = CheckBan( ckey(key), computer_id, address )
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if(.)
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log_suspicious_login("Failed Login: [key] [computer_id] [address] - Banned [.["reason"]]")
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message_admins(span_blue("Failed Login: [key] id:[computer_id] ip:[address] - Banned [.["reason"]]"))
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return .
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return ..() //default pager ban stuff
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else
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var/ckeytext = ckey(key)
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if(!establish_db_connection())
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var/msg = "Ban database connection failure. Key [ckeytext] not checked"
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log_world(msg)
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message_admins(msg)
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return
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var/failedcid = 1
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var/failedip = 1
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var/ipquery = ""
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var/cidquery = ""
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if(address)
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failedip = 0
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ipquery = " OR ip = '[sanitizeSQL(address)]' "
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if(computer_id)
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failedcid = 0
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if(isnum(text2num(computer_id)))
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cidquery = " OR computerid = '[computer_id]' "
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else
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log_world("Key [ckeytext] cid not checked. Non-Numeric: [computer_id]")
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failedcid = 1
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var/datum/db_query/query = SSdbcore.NewQuery("SELECT ckey, ip, computerid, a_ckey, reason, expiration_time, duration, bantime, bantype FROM erro_ban WHERE (ckey = '[ckeytext]' [ipquery] [cidquery]) AND (bantype = 'PERMABAN' OR (bantype = 'TEMPBAN' AND expiration_time > Now())) AND isnull(unbanned)")
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query.Execute()
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while(query.NextRow())
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var/pckey = query.item[1]
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//var/pip = query.item[2]
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//var/pcid = query.item[3]
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var/ackey = query.item[4]
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var/reason = query.item[5]
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var/expiration = query.item[6]
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var/duration = query.item[7]
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var/bantime = query.item[8]
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var/bantype = query.item[9]
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var/expires = ""
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if(text2num(duration) > 0)
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expires = " The ban is for [duration] minutes and expires on [expiration] (server time)."
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var/desc = "\nReason: You, or another user of this computer or connection ([pckey]) is banned from playing here. The ban reason is:\n[reason]\nThis ban was applied by [ackey] on [bantime], [expires]"
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qdel(query)
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return list("reason"="[bantype]", "desc"="[desc]")
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qdel(query)
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if (failedcid)
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message_admins("[key] has logged in with a blank computer id in the ban check.")
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if (failedip)
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message_admins("[key] has logged in with a blank ip in the ban check.")
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return ..() //default pager ban stuff
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#endif
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