Remove useless imports in lua code + lint

src/common/core/blacklist/blacklist.lua

@@ -1,12 +1,9 @@
-local class      = require "middleclass"
-local plugin     = require "bunkerweb.plugin"
-local utils      = require "bunkerweb.utils"
-local datastore  = require "bunkerweb.datastore"
-local cachestore = require "bunkerweb.cachestore"
-local cjson      = require "cjson"
-local ipmatcher  = require "resty.ipmatcher"
+local class     = require "middleclass"
+local plugin    = require "bunkerweb.plugin"
+local utils     = require "bunkerweb.utils"
+local ipmatcher = require "resty.ipmatcher"
 
-local blacklist  = class("blacklist", plugin)
+local blacklist = class("blacklist", plugin)
 
 function blacklist:initialize(ctx)
 	-- Call parent initialize

src/common/core/bunkernet/bunkernet.lua

@@ -1,7 +1,6 @@
 local class     = require "middleclass"
 local plugin    = require "bunkerweb.plugin"
 local utils     = require "bunkerweb.utils"
-local datastore = require "bunkerweb.datastore"
 local cjson     = require "cjson"
 local http      = require "resty.http"
 

src/common/core/country/country.lua

@@ -1,10 +1,9 @@
-local class      = require "middleclass"
-local plugin     = require "bunkerweb.plugin"
-local utils      = require "bunkerweb.utils"
-local cachestore = require "bunkerweb.cachestore"
-local cjson      = require "cjson"
+local class   = require "middleclass"
+local plugin  = require "bunkerweb.plugin"
+local utils   = require "bunkerweb.utils"
+local cjson   = require "cjson"
 
-local country    = class("country", plugin)
+local country = class("country", plugin)
 
 function country:initialize(ctx)
 	-- Call parent initialize

src/common/core/dnsbl/dnsbl.lua

@@ -1,11 +1,9 @@
-local class      = require "middleclass"
-local plugin     = require "bunkerweb.plugin"
-local utils      = require "bunkerweb.utils"
-local cachestore = require "bunkerweb.cachestore"
-local cjson      = require "cjson"
-local resolver   = require "resty.dns.resolver"
+local class    = require "middleclass"
+local plugin   = require "bunkerweb.plugin"
+local utils    = require "bunkerweb.utils"
+local resolver = require "resty.dns.resolver"
 
-local dnsbl      = class("dnsbl", plugin)
+local dnsbl    = class("dnsbl", plugin)
 
 function dnsbl:initialize(ctx)
 	-- Call parent initialize

src/common/core/errors/errors.lua

@@ -1,7 +1,5 @@
 local class    = require "middleclass"
 local plugin   = require "bunkerweb.plugin"
-local utils    = require "bunkerweb.utils"
-local cjson    = require "cjson"
 local template = nil
 if ngx.shared.datastore then
 	template = require "resty.template"

src/common/core/greylist/greylist.lua

@@ -1,11 +1,9 @@
-local class      = require "middleclass"
-local plugin     = require "bunkerweb.plugin"
-local utils      = require "bunkerweb.utils"
-local cachestore = require "bunkerweb.cachestore"
-local cjson      = require "cjson"
-local ipmatcher  = require "resty.ipmatcher"
+local class     = require "middleclass"
+local plugin    = require "bunkerweb.plugin"
+local utils     = require "bunkerweb.utils"
+local ipmatcher = require "resty.ipmatcher"
 
-local greylist   = class("greylist", plugin)
+local greylist  = class("greylist", plugin)
 
 function greylist:initialize(ctx)
 	-- Call parent initialize

src/common/core/headers/headers.lua

@@ -42,7 +42,7 @@ function headers:header()
   end
   -- Add custom headers
   for srv, vars in pairs(variables) do
-    if srv == self.ctx.bw.server_name then
+    if srv == self.ctx.bw.server_name or srv == "global" then
       for var, value in pairs(vars) do
         if utils.regex_match(var, "CUSTOM_HEADER") and value then
           local m = utils.regex_match(value, "([\\w-]+): ([^,]+)")

src/common/core/letsencrypt/letsencrypt.lua

@@ -1,6 +1,5 @@
 local class       = require "middleclass"
 local plugin      = require "bunkerweb.plugin"
-local utils       = require "bunkerweb.utils"
 local cjson       = require "cjson"
 
 local letsencrypt = class("letsencrypt", plugin)

src/common/core/limit/limit.lua

@@ -1,11 +1,9 @@
-local class        = require "middleclass"
-local plugin       = require "bunkerweb.plugin"
-local utils        = require "bunkerweb.utils"
-local datastore    = require "bunkerweb.datastore"
-local clusterstore = require "bunkerweb.clusterstore"
-local cjson        = require "cjson"
+local class  = require "middleclass"
+local plugin = require "bunkerweb.plugin"
+local utils  = require "bunkerweb.utils"
+local cjson  = require "cjson"
 
-local limit        = class("limit", plugin)
+local limit  = class("limit", plugin)
 
 function limit:initialize()
 	-- Call parent initialize

src/common/core/redis/redis.lua

@@ -1,10 +1,7 @@
-local class        = require "middleclass"
-local plugin       = require "bunkerweb.plugin"
-local logger       = require "bunkerweb.logger"
-local utils        = require "bunkerweb.utils"
-local clusterstore = require "bunkerweb.clusterstore"
+local class  = require "middleclass"
+local plugin = require "bunkerweb.plugin"
 
-local redis        = class("redis", plugin)
+local redis  = class("redis", plugin)
 
 function redis:initialize()
 	-- Call parent initialize

src/common/core/reverseproxy/reverseproxy.lua

@@ -21,7 +21,7 @@ function reverseproxy:header()
   end
   -- Add reverseproxy client headers
   for srv, vars in pairs(variables) do
-    if srv == self.ctx.bw.server_name then
+    if srv == self.ctx.bw.server_name or srv == "global" then
       for var, value in pairs(vars) do
         if utils.regex_match(var, "REVERSE_PROXY_HEADERS_CLIENT") and value then
           local iterator, err = ngx.re.gmatch(value, "([\\w-]+) ([^;]+)")

src/common/core/sessions/sessions.lua

@@ -35,7 +35,7 @@ function sessions:set()
     self.ctx.bw.sessions_checks = {}
     for check, value in pairs(checks) do
         if self.variables["SESSIONS_CHECK_" .. check] == "yes" then
-            table.insert(self.ctx.bw.sessions_checks, {check, value})
+            table.insert(self.ctx.bw.sessions_checks, { check, value })
         end
     end
     return self:ret(true, "success")

src/common/core/whitelist/whitelist.lua

@@ -1,13 +1,10 @@
-local class      = require "middleclass"
-local plugin     = require "bunkerweb.plugin"
-local utils      = require "bunkerweb.utils"
-local datastore  = require "bunkerweb.datastore"
-local cachestore = require "bunkerweb.cachestore"
-local cjson      = require "cjson"
-local ipmatcher  = require "resty.ipmatcher"
-local env        = require "resty.env"
+local class     = require "middleclass"
+local plugin    = require "bunkerweb.plugin"
+local utils     = require "bunkerweb.utils"
+local ipmatcher = require "resty.ipmatcher"
+local env       = require "resty.env"
 
-local whitelist  = class("whitelist", plugin)
+local whitelist = class("whitelist", plugin)
 
 function whitelist:initialize()
 	-- Call parent initialize