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jbe/bsw@0
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     1 #!/usr/bin/env lua
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jbe/bsw@0
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     2 
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jbe@64
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     3 _WEBMCP_VERSION = "1.1.4"
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jbe@64
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     4 
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jbe@64
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     5 -- Lua 5.1 compatibility
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jbe@64
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     6 if not table.unpack then
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jbe@64
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     7   table.unpack = unpack
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jbe@64
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     8 end
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jbe@1
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     9 
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jbe/bsw@0
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    10 -- include "../lib/" in search path for libraries
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poelzi@28
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    11 if not WEBMCP_PATH then
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poelzi@28
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    12   WEBMCP_PATH = "../"
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poelzi@28
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    13 end
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poelzi@28
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    14 
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jbe/bsw@0
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    15 do
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jbe@43
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    16   package.path = WEBMCP_PATH .. 'lib/?.lua;' .. package.path
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jbe/bsw@0
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    17   -- find out which file name extension shared libraries have
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jbe/bsw@0
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    18   local slib_exts = {}
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jbe/bsw@0
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    19   for ext in string.gmatch(package.cpath, "%?%.([A-Za-z0-9_-]+)") do
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jbe/bsw@0
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    20     slib_exts[ext] = true
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jbe/bsw@0
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    21   end
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jbe/bsw@0
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    22   local paths = {}
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jbe/bsw@0
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    23   for ext in pairs(slib_exts) do
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jbe@43
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    24     paths[#paths+1] = WEBMCP_PATH .. "accelerator/?." .. ext
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jbe/bsw@0
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    25   end
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jbe/bsw@0
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    26   for ext in pairs(slib_exts) do
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jbe@43
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    27     paths[#paths+1] = WEBMCP_PATH .. "lib/?." .. ext
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jbe/bsw@0
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    28   end
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jbe/bsw@0
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    29   paths[#paths+1] = package.cpath
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jbe/bsw@0
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    30   package.cpath = table.concat(paths, ";")
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jbe/bsw@0
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    31 end
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jbe/bsw@0
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    32 
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jbe/bsw@0
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    33 -- load os extensions for lua
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jbe/bsw@0
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    34 -- (should happen as soon as possible due to run time measurement)
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jbe@64
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    35 extos = require 'extos'
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jbe/bsw@0
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    36 
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jbe/bsw@0
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    37 -- load nihil library
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jbe@64
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    38 nihil = require 'nihil'
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jbe/bsw@0
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    39 
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jbe/bsw@0
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    40 -- load random generator library
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jbe@64
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    41 multirand = require 'multirand'
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jbe/bsw@0
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    42 
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jbe/bsw@0
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    43 -- load rocketcgi library and map it to cgi
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jbe/bsw@0
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    44 do
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jbe/bsw@0
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    45   local option = os.getenv("WEBMCP_INTERACTIVE")
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jbe/bsw@0
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    46   if option and option ~= "" and option ~= "0" then
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jbe/bsw@0
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    47     cgi = nil
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jbe/bsw@0
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    48   else
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jbe@64
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    49     rocketcgi = require 'rocketcgi'
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jbe/bsw@0
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    50     cgi = rocketcgi
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jbe/bsw@0
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    51   end
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jbe/bsw@0
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    52 end
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jbe/bsw@0
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    53 
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jbe/bsw@0
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    54 -- load database access library with object relational mapper
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jbe@64
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    55 mondelefant = require 'mondelefant'
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jbe/bsw@0
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    56 mondelefant.connection_prototype.error_objects = true
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jbe/bsw@0
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    57 
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jbe/bsw@0
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    58 -- load type system "atom"
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jbe@64
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    59 atom = require 'atom'
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jbe/bsw@0
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    60 
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jbe/bsw@0
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    61 -- load mondelefant atom connector
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jbe/bsw@0
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    62 require 'mondelefant_atom_connector'
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jbe/bsw@0
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    63 
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jbe/bsw@0
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    64 --[[--
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jbe/bsw@0
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    65 cloned_table =  -- newly generated table
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jbe/bsw@0
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    66 table.new(
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jbe/bsw@0
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    67   table_or_nil  -- keys of a given table will be copied to the new table
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jbe/bsw@0
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    68 )
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jbe/bsw@0
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    69 
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jbe/bsw@0
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    70 If a table is given, then a cloned table is returned.
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jbe/bsw@0
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    71 If nil is given, then a new empty table is returned.
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jbe/bsw@0
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    72 
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jbe/bsw@0
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    73 --]]--
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jbe/bsw@0
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    74 function table.new(tbl)
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jbe/bsw@0
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    75   new_tbl = {}
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jbe/bsw@0
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    76   if tbl then
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jbe/bsw@0
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    77     for key, value in pairs(tbl) do
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jbe/bsw@0
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    78       new_tbl[key] = value
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jbe/bsw@0
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    79     end
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jbe/bsw@0
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    80   end
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jbe/bsw@0
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    81   return new_tbl
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jbe/bsw@0
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    82 end
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jbe/bsw@0
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    83 --//--
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jbe/bsw@0
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    84 
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jbe/bsw@0
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    85 --[[--
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jbe/bsw@0
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    86 at_exit(
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jbe/bsw@0
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    87   func  -- function to be called before the process is ending
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jbe/bsw@0
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    88 )
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jbe/bsw@0
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    89 
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jbe/bsw@0
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    90 Registers a function to be called before the CGI process is exiting.
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jbe/bsw@0
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    91 --]]--
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jbe/bsw@0
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    92 do
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jbe/bsw@0
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    93   local exit_handlers = {}
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jbe/bsw@0
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    94   function at_exit(func)
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jbe/bsw@0
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    95     table.insert(exit_handlers, func)
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jbe/bsw@0
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    96   end
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jbe/bsw@0
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    97   function exit(code)
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jbe/bsw@0
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    98     for i = #exit_handlers, 1, -1 do
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jbe/bsw@0
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    99       exit_handlers[i]()
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jbe/bsw@0
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   100     end
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jbe/bsw@0
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   101     os.exit(code)
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jbe/bsw@0
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   102   end
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jbe/bsw@0
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   103 end
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jbe/bsw@0
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   104 --//--
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jbe/bsw@0
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   105 
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jbe/bsw@0
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   106 --[[--
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jbe/bsw@0
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   107 app  -- table to store an application state
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jbe/bsw@0
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   108 
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jbe/bsw@0
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   109 'app' is a global table for storing any application state data
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jbe/bsw@0
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   110 --]]--
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jbe/bsw@0
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   111 app = {}
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jbe/bsw@0
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   112 --//--
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jbe/bsw@0
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   113 
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jbe/bsw@0
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   114 --[[--
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jbe/bsw@0
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   115 config  -- table to store application configuration
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jbe/bsw@0
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   116 
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jbe/bsw@0
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   117 'config' is a global table, which can be modified by a config file of an application to modify the behaviour of that application.
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jbe/bsw@0
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   118 --]]--
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jbe/bsw@0
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   119 config = {}
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jbe/bsw@0
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   120 --//--
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jbe/bsw@0
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   121 
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jbe/bsw@0
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   122 -- autoloader system for WebMCP environment "../env/",
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jbe/bsw@0
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   123 -- application environment extensions "$WEBMCP_APP_BASE/env/"
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jbe/bsw@0
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   124 -- and models "$WEBMCP_APP_BASE/model/"
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jbe/bsw@0
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   125 do
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jbe/bsw@0
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   126   local app_base = os.getenv("WEBMCP_APP_BASEPATH")
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jbe/bsw@0
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   127   if not app_base then
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jbe/bsw@0
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   128     error(
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jbe/bsw@0
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   129       "Failed to initialize autoloader " ..
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jbe/bsw@0
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   130       "due to unset WEBMCP_APP_BASEPATH environment variable."
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jbe/bsw@0
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   131     )
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jbe/bsw@0
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   132   end
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jbe/bsw@0
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   133   local weakkey_mt = { __mode = "k" }
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jbe/bsw@0
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   134   local autoloader_category = setmetatable({}, weakkey_mt)
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jbe/bsw@0
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   135   local autoloader_path     = setmetatable({}, weakkey_mt)
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jbe/bsw@0
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   136   local autoloader_mt       = {}
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jbe/bsw@0
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   137   local function install_autoloader(self, category, path)
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jbe/bsw@0
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   138     autoloader_category[self] = category
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jbe/bsw@0
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   139     autoloader_path[self]     = path
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jbe/bsw@0
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   140     setmetatable(self, autoloader_mt)
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jbe/bsw@0
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   141   end
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jbe/bsw@0
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   142   local function try_exec(filename)
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jbe/bsw@0
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   143     local file = io.open(filename, "r")
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jbe/bsw@0
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   144     if file then
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jbe/bsw@0
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   145       local filedata = file:read("*a")
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jbe/bsw@0
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   146       io.close(file)
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jbe/bsw@0
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   147       local func, errmsg = loadstring(filedata, "=" .. filename)
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jbe/bsw@0
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   148       if func then
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jbe/bsw@0
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   149         func()
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jbe/bsw@0
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   150         return true
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jbe/bsw@0
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   151       else
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jbe/bsw@0
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   152         error(errmsg, 0)
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jbe/bsw@0
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   153       end
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jbe/bsw@0
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   154     else
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jbe/bsw@0
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   155       return false
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jbe/bsw@0
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   156     end
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jbe/bsw@0
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   157   end
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jbe/bsw@0
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   158   local function compose_path_string(base, path, key)
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jbe/bsw@0
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   159     return string.gsub(
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jbe/bsw@0
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   160       base .. table.concat(path, "/") .. "/" .. key, "/+", "/"
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jbe/bsw@0
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   161     )
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jbe/bsw@0
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   162   end
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jbe/bsw@0
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   163   function autoloader_mt.__index(self, key)
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jbe/bsw@0
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   164     local category, base_path, merge_base_path, file_key
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jbe/bsw@0
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   165     local merge = false
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jbe/bsw@0
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   166     if
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jbe/bsw@0
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   167       string.find(key, "^[a-z_][A-Za-z0-9_]*$") and
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jbe/bsw@0
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   168       not string.find(key, "^__")
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jbe/bsw@0
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   169     then
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jbe/bsw@0
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   170       category        = "env"
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jbe@43
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   171       base_path       = WEBMCP_PATH .. "/env/"
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jbe/bsw@0
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   172       merge           = true
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jbe/bsw@0
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   173       merge_base_path = app_base .. "/env/"
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jbe/bsw@0
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   174       file_key        = key
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jbe/bsw@0
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   175     elseif string.find(key, "^[A-Z][A-Za-z0-9]*$") then
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jbe/bsw@0
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   176       category        = "model"
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jbe/bsw@0
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   177       base_path       = app_base .. "/model/"
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jbe/bsw@0
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   178       local first = true
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jbe/bsw@0
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   179       file_key = string.gsub(key, "[A-Z]",
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jbe/bsw@0
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   180         function(c)
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jbe/bsw@0
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   181           if first then
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jbe/bsw@0
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   182             first = false
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jbe/bsw@0
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   183             return string.lower(c)
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jbe/bsw@0
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   184           else
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jbe/bsw@0
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   185             return "_" .. string.lower(c)
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jbe/bsw@0
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   186           end
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jbe/bsw@0
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   187         end
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jbe/bsw@0
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   188       )
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jbe/bsw@0
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   189     else
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jbe/bsw@0
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   190       return
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jbe/bsw@0
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   191     end
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jbe/bsw@0
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   192     local required_category = autoloader_category[self]
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jbe/bsw@0
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   193     if required_category and required_category ~= category then return end
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jbe/bsw@0
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   194     local path = autoloader_path[self]
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jbe/bsw@0
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   195     local path_string = compose_path_string(base_path, path, file_key)
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jbe/bsw@0
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   196     local merge_path_string
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jbe/bsw@0
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   197     if merge then
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jbe/bsw@0
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   198       merge_path_string = compose_path_string(
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jbe/bsw@0
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   199         merge_base_path, path, file_key
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jbe/bsw@0
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   200       )
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jbe/bsw@0
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   201     end
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jbe/bsw@0
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   202     local function try_dir(dirname)
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jbe/bsw@0
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   203       local dir = io.open(dirname)
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jbe/bsw@0
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   204       if dir then
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jbe/bsw@0
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   205         io.close(dir)
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jbe/bsw@0
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   206         local obj = {}
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jbe/bsw@0
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   207         local sub_path = {}
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jbe/bsw@0
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   208         for i, v in ipairs(path) do sub_path[i] = v end
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jbe/bsw@0
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   209         table.insert(sub_path, file_key)
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jbe/bsw@0
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   210         install_autoloader(obj, category, sub_path)
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jbe/bsw@0
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   211         rawset(self, key, obj)
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jbe/bsw@0
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   212         try_exec(path_string .. "/__init.lua")
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jbe/bsw@0
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   213         if merge then try_exec(merge_path_string .. "/__init.lua") end
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jbe/bsw@0
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   214         return true
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jbe/bsw@0
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   215       else
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jbe/bsw@0
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   216         return false
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jbe/bsw@0
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   217       end
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jbe/bsw@0
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   218     end
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jbe/bsw@0
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   219     if merge and try_exec(merge_path_string .. ".lua") then
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jbe/bsw@0
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   220     elseif merge and try_dir(merge_path_string .. "/") then
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jbe/bsw@0
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   221     elseif try_exec(path_string .. ".lua") then
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jbe/bsw@0
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   222     elseif try_dir(path_string .. "/") then
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jbe/bsw@0
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   223     else end
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jbe/bsw@0
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   224     return rawget(self, key)
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jbe/bsw@0
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   225   end
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jbe/bsw@0
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   226   install_autoloader(_G, nil, {})
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jbe@43
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   227   try_exec(WEBMCP_PATH .. "env/__init.lua")
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jbe/bsw@0
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   228 end
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jbe/bsw@0
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   229 
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jbe/bsw@0
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   230 -- interactive console mode
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jbe/bsw@0
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   231 if not cgi then
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jbe/bsw@0
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   232   local config_name = request.get_config_name()
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jbe/bsw@0
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   233   if config_name then
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jbe/bsw@0
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   234     execute.config(config_name)
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jbe/bsw@0
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   235   end
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jbe/bsw@0
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   236   return
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jbe/bsw@0
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   237 end
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jbe/bsw@0
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   238 
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jbe/bsw@0
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   239 local success, error_info = xpcall(
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jbe/bsw@0
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   240   function()
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jbe/bsw@0
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   241 
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jbe/bsw@0
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   242     -- execute configuration file
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jbe/bsw@0
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   243     do
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jbe/bsw@0
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   244       local config_name = request.get_config_name()
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jbe/bsw@0
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   245       if config_name then
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jbe/bsw@0
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   246         execute.config(config_name)
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jbe/bsw@0
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   247       end
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jbe/bsw@0
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   248     end
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jbe/bsw@0
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   249 
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jbe/bsw@0
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   250     -- restore slots if coming from http redirect
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jbe/bsw@0
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   251     if cgi.params.tempstore then
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jbe/bsw@0
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   252       trace.restore_slots{}
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jbe/bsw@0
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   253       local blob = tempstore.pop(cgi.params.tempstore)
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jbe/bsw@0
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   254       if blob then slot.restore_all(blob) end
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jbe/bsw@0
 | 
   255     end
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jbe/bsw@0
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   256 
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jbe/bsw@0
 | 
   257     local function file_exists(filename)
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jbe/bsw@0
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   258       local file = io.open(filename, "r")
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jbe/bsw@0
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   259       if file then
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jbe/bsw@0
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   260         io.close(file)
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jbe/bsw@0
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   261         return true
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jbe/bsw@0
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   262       else
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jbe/bsw@0
 | 
   263         return false
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jbe/bsw@0
 | 
   264       end
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jbe/bsw@0
 | 
   265     end
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jbe/bsw@0
 | 
   266 
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jbe/bsw@0
 | 
   267     if cgi.params["_webmcp_404"] then
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jbe/bsw@0
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   268       request.force_absolute_baseurl()
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jbe/bsw@0
 | 
   269       request.set_status("404 Not Found")
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jbe/bsw@0
 | 
   270       if request.get_404_route() then
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jbe/bsw@0
 | 
   271         request.forward(request.get_404_route())
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jbe/bsw@0
 | 
   272       else
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jbe/bsw@0
 | 
   273         error("No 404 page set.")
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jbe/bsw@0
 | 
   274       end
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jbe/bsw@0
 | 
   275     elseif request.get_action() then
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jbe/bsw@0
 | 
   276       trace.request{
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jbe/bsw@0
 | 
   277         module = request.get_module(),
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jbe/bsw@0
 | 
   278         action = request.get_action()
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jbe/bsw@0
 | 
   279       }
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jbe/bsw@0
 | 
   280       if
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jbe/bsw@0
 | 
   281         request.get_404_route() and
 | 
| 
jbe/bsw@0
 | 
   282         not file_exists(
 | 
| 
jbe/bsw@0
 | 
   283           encode.action_file_path{
 | 
| 
jbe/bsw@0
 | 
   284             module = request.get_module(),
 | 
| 
jbe/bsw@0
 | 
   285             action = request.get_action()
 | 
| 
jbe/bsw@0
 | 
   286           }
 | 
| 
jbe/bsw@0
 | 
   287         )
 | 
| 
jbe/bsw@0
 | 
   288       then
 | 
| 
jbe/bsw@0
 | 
   289         request.set_status("404 Not Found")
 | 
| 
jbe/bsw@0
 | 
   290         request.forward(request.get_404_route())
 | 
| 
jbe/bsw@0
 | 
   291       else
 | 
| 
jbe/bsw@0
 | 
   292         if cgi.method ~= "POST" then
 | 
| 
jbe/bsw@0
 | 
   293           request.set_status("405 Method Not Allowed")
 | 
| 
jbe/bsw@0
 | 
   294           cgi.add_header("Allow: POST")
 | 
| 
jbe/bsw@0
 | 
   295           error("Tried to invoke an action with a GET request.")
 | 
| 
jbe/bsw@0
 | 
   296         end
 | 
| 
jbe/bsw@0
 | 
   297         local action_status = execute.filtered_action{
 | 
| 
jbe/bsw@0
 | 
   298           module = request.get_module(),
 | 
| 
jbe/bsw@0
 | 
   299           action = request.get_action(),
 | 
| 
jbe/bsw@0
 | 
   300         }
 | 
| 
jbe/bsw@0
 | 
   301         if not request.is_rerouted() then
 | 
| 
jbe/bsw@0
 | 
   302           local routing_mode, routing_module, routing_view
 | 
| 
jbe/bsw@0
 | 
   303           routing_mode   = cgi.params["_webmcp_routing." .. action_status .. ".mode"]
 | 
| 
jbe/bsw@0
 | 
   304           routing_module = cgi.params["_webmcp_routing." .. action_status .. ".module"]
 | 
| 
jbe/bsw@0
 | 
   305           routing_view   = cgi.params["_webmcp_routing." .. action_status .. ".view"]
 | 
| 
jbe/bsw@0
 | 
   306           if not (routing_mode or routing_module or routing_view) then
 | 
| 
jbe/bsw@0
 | 
   307             action_status = "default"
 | 
| 
jbe/bsw@0
 | 
   308             routing_mode   = cgi.params["_webmcp_routing.default.mode"]
 | 
| 
jbe/bsw@0
 | 
   309             routing_module = cgi.params["_webmcp_routing.default.module"]
 | 
| 
jbe/bsw@0
 | 
   310             routing_view   = cgi.params["_webmcp_routing.default.view"]
 | 
| 
jbe/bsw@0
 | 
   311           end
 | 
| 
jbe/bsw@0
 | 
   312           assert(routing_module, "Routing information has no module.")
 | 
| 
jbe/bsw@0
 | 
   313           assert(routing_view,   "Routing information has no view.")
 | 
| 
jbe/bsw@0
 | 
   314           if routing_mode == "redirect" then
 | 
| 
jbe/bsw@0
 | 
   315             local routing_params = {}
 | 
| 
jbe/bsw@0
 | 
   316             for key, value in pairs(cgi.params) do
 | 
| 
jbe/bsw@0
 | 
   317               local status, stripped_key = string.match(
 | 
| 
jbe/bsw@0
 | 
   318                 key, "^_webmcp_routing%.([^%.]*)%.params%.(.*)$"
 | 
| 
jbe/bsw@0
 | 
   319               )
 | 
| 
jbe/bsw@0
 | 
   320               if status == action_status then
 | 
| 
jbe/bsw@0
 | 
   321                 routing_params[stripped_key] = value
 | 
| 
jbe/bsw@0
 | 
   322               end
 | 
| 
jbe/bsw@0
 | 
   323             end
 | 
| 
jbe/bsw@0
 | 
   324             request.redirect{
 | 
| 
jbe/bsw@0
 | 
   325               module = routing_module,
 | 
| 
jbe/bsw@0
 | 
   326               view   = routing_view,
 | 
| 
jbe/bsw@0
 | 
   327               id     = cgi.params["_webmcp_routing." .. action_status .. ".id"],
 | 
| 
jbe/bsw@0
 | 
   328               params = routing_params
 | 
| 
jbe/bsw@0
 | 
   329             }
 | 
| 
jbe/bsw@0
 | 
   330           elseif routing_mode == "forward" then
 | 
| 
jbe/bsw@0
 | 
   331             request.forward{ module = routing_module, view = routing_view }
 | 
| 
jbe/bsw@0
 | 
   332           else
 | 
| 
jbe/bsw@0
 | 
   333             error("Missing or unknown routing mode in request parameters.")
 | 
| 
jbe/bsw@0
 | 
   334           end
 | 
| 
jbe/bsw@0
 | 
   335         end
 | 
| 
jbe/bsw@0
 | 
   336       end
 | 
| 
jbe/bsw@0
 | 
   337     else
 | 
| 
jbe/bsw@0
 | 
   338       -- no action
 | 
| 
jbe/bsw@0
 | 
   339       trace.request{
 | 
| 
jbe/bsw@0
 | 
   340         module = request.get_module(),
 | 
| 
jbe/bsw@0
 | 
   341         view   = request.get_view()
 | 
| 
jbe/bsw@0
 | 
   342       }
 | 
| 
jbe/bsw@0
 | 
   343       if
 | 
| 
jbe/bsw@0
 | 
   344         request.get_404_route() and
 | 
| 
jbe/bsw@0
 | 
   345         not file_exists(
 | 
| 
jbe/bsw@0
 | 
   346           encode.view_file_path{
 | 
| 
jbe/bsw@0
 | 
   347             module = request.get_module(),
 | 
| 
jbe/bsw@0
 | 
   348             view   = request.get_view()
 | 
| 
jbe/bsw@0
 | 
   349           }
 | 
| 
jbe/bsw@0
 | 
   350         )
 | 
| 
jbe/bsw@0
 | 
   351       then
 | 
| 
jbe/bsw@0
 | 
   352         request.set_status("404 Not Found")
 | 
| 
jbe/bsw@0
 | 
   353         request.forward(request.get_404_route())
 | 
| 
jbe/bsw@0
 | 
   354       end
 | 
| 
jbe/bsw@0
 | 
   355     end
 | 
| 
jbe/bsw@0
 | 
   356 
 | 
| 
jbe/bsw@0
 | 
   357     if not request.get_redirect_data() then
 | 
| 
jbe@3
 | 
   358       request.process_forward()
 | 
| 
jbe/bsw@2
 | 
   359       local view = request.get_view()
 | 
| 
jbe/bsw@2
 | 
   360       if string.find(view, "^_") then
 | 
| 
jbe/bsw@2
 | 
   361         error("Tried to call a private view (prefixed with underscore).")
 | 
| 
jbe/bsw@2
 | 
   362       end
 | 
| 
jbe/bsw@0
 | 
   363       execute.filtered_view{
 | 
| 
jbe/bsw@0
 | 
   364         module = request.get_module(),
 | 
| 
jbe/bsw@2
 | 
   365         view   = view,
 | 
| 
jbe/bsw@0
 | 
   366       }
 | 
| 
jbe/bsw@0
 | 
   367     end
 | 
| 
jbe/bsw@0
 | 
   368 
 | 
| 
jbe/bsw@0
 | 
   369     -- force error due to missing absolute base URL until its too late to display error message
 | 
| 
jbe/bsw@0
 | 
   370     --if request.get_redirect_data() then
 | 
| 
jbe/bsw@0
 | 
   371     --  request.get_absolute_baseurl()
 | 
| 
jbe/bsw@0
 | 
   372     --end
 | 
| 
jbe/bsw@0
 | 
   373 
 | 
| 
jbe/bsw@0
 | 
   374   end,
 | 
| 
jbe/bsw@0
 | 
   375 
 | 
| 
jbe/bsw@0
 | 
   376   function(errobj)
 | 
| 
jbe/bsw@0
 | 
   377     return {
 | 
| 
jbe/bsw@0
 | 
   378       errobj = errobj,
 | 
| 
jbe/bsw@0
 | 
   379       stacktrace = string.gsub(
 | 
| 
jbe/bsw@0
 | 
   380         debug.traceback('', 2),
 | 
| 
jbe/bsw@0
 | 
   381         "^\r?\n?stack traceback:\r?\n?", ""
 | 
| 
jbe/bsw@0
 | 
   382       )
 | 
| 
jbe/bsw@0
 | 
   383     }
 | 
| 
jbe/bsw@0
 | 
   384   end
 | 
| 
jbe/bsw@0
 | 
   385 )
 | 
| 
jbe/bsw@0
 | 
   386 
 | 
| 
jbe/bsw@0
 | 
   387 if not success then trace.error{} end
 | 
| 
jbe/bsw@0
 | 
   388 
 | 
| 
jbe/bsw@0
 | 
   389 -- laufzeitermittlung
 | 
| 
jbe/bsw@0
 | 
   390 trace.exectime{ real = os.monotonic_hires_time(), cpu = os.clock() }
 | 
| 
jbe/bsw@0
 | 
   391 
 | 
| 
jbe/bsw@0
 | 
   392 slot.select('trace', trace.render)  -- render trace information
 | 
| 
jbe/bsw@0
 | 
   393 
 | 
| 
jbe/bsw@0
 | 
   394 local redirect_data = request.get_redirect_data()
 | 
| 
jbe/bsw@0
 | 
   395 
 | 
| 
jbe/bsw@0
 | 
   396 -- log error and switch to error layout, unless success
 | 
| 
jbe/bsw@0
 | 
   397 if not success then
 | 
| 
jbe/bsw@0
 | 
   398   local errobj     = error_info.errobj
 | 
| 
jbe/bsw@0
 | 
   399   local stacktrace = error_info.stacktrace
 | 
| 
jbe/bsw@11
 | 
   400   if not request.get_status() and not request.get_json_request_slots() then
 | 
| 
jbe/bsw@0
 | 
   401     request.set_status("500 Internal Server Error")
 | 
| 
jbe/bsw@0
 | 
   402   end
 | 
| 
jbe/bsw@0
 | 
   403   slot.set_layout('system_error')
 | 
| 
jbe/bsw@0
 | 
   404   slot.select('system_error', function()
 | 
| 
jbe/bsw@0
 | 
   405     if getmetatable(errobj) == mondelefant.errorobject_metatable then
 | 
| 
jbe/bsw@0
 | 
   406       slot.put(
 | 
| 
jbe/bsw@0
 | 
   407         "<p>Database error of class <b>",
 | 
| 
jbe/bsw@0
 | 
   408         encode.html(errobj.code),
 | 
| 
jbe/bsw@0
 | 
   409         "</b> occured:<br/><b>",
 | 
| 
jbe/bsw@0
 | 
   410         encode.html(errobj.message),
 | 
| 
jbe/bsw@0
 | 
   411         "</b></p>"
 | 
| 
jbe/bsw@0
 | 
   412       )
 | 
| 
jbe/bsw@0
 | 
   413     else
 | 
| 
jbe/bsw@0
 | 
   414       slot.put("<p><b>", encode.html(tostring(errobj)), "</b></p>")
 | 
| 
jbe/bsw@0
 | 
   415     end
 | 
| 
jbe/bsw@0
 | 
   416     slot.put("<p>Stack trace follows:<br/>")
 | 
| 
jbe/bsw@0
 | 
   417     slot.put(encode.html_newlines(encode.html(stacktrace)))
 | 
| 
jbe/bsw@0
 | 
   418     slot.put("</p>")
 | 
| 
jbe/bsw@0
 | 
   419   end)
 | 
| 
jbe/bsw@0
 | 
   420 elseif redirect_data then
 | 
| 
jbe/bsw@0
 | 
   421   local redirect_params = {}
 | 
| 
jbe/bsw@0
 | 
   422   for key, value in pairs(redirect_data.params) do
 | 
| 
jbe/bsw@0
 | 
   423     redirect_params[key] = value
 | 
| 
jbe/bsw@0
 | 
   424   end
 | 
| 
jbe/bsw@0
 | 
   425   local slot_dump = slot.dump_all()
 | 
| 
jbe/bsw@0
 | 
   426   if slot_dump ~= "" then
 | 
| 
jbe/bsw@0
 | 
   427     redirect_params.tempstore = tempstore.save(slot_dump)
 | 
| 
jbe/bsw@0
 | 
   428   end
 | 
| 
jbe/bsw@11
 | 
   429   local json_request_slots = request.get_json_request_slots()
 | 
| 
jbe/bsw@11
 | 
   430   if json_request_slots then
 | 
| 
jbe/bsw@11
 | 
   431     redirect_params["_webmcp_json_slots[]"] = json_request_slots  
 | 
| 
jbe/bsw@11
 | 
   432   end
 | 
| 
jbe/bsw@0
 | 
   433   cgi.redirect(
 | 
| 
jbe/bsw@0
 | 
   434     encode.url{
 | 
| 
jbe/bsw@0
 | 
   435       base   = request.get_absolute_baseurl(),
 | 
| 
jbe/bsw@0
 | 
   436       module = redirect_data.module,
 | 
| 
jbe/bsw@0
 | 
   437       view   = redirect_data.view,
 | 
| 
jbe/bsw@0
 | 
   438       id     = redirect_data.id,
 | 
| 
jbe/bsw@0
 | 
   439       params = redirect_params
 | 
| 
jbe/bsw@0
 | 
   440     }
 | 
| 
jbe/bsw@0
 | 
   441   )
 | 
| 
jbe/bsw@0
 | 
   442   cgi.send_data()
 | 
| 
jbe/bsw@0
 | 
   443 end
 | 
| 
jbe/bsw@0
 | 
   444 
 | 
| 
jbe/bsw@0
 | 
   445 if not success or not redirect_data then
 | 
| 
jbe/bsw@0
 | 
   446 
 | 
| 
jbe/bsw@0
 | 
   447   local http_status = request.get_status()
 | 
| 
jbe/bsw@0
 | 
   448   if http_status then
 | 
| 
jbe/bsw@0
 | 
   449     cgi.set_status(http_status)
 | 
| 
jbe/bsw@0
 | 
   450   end
 | 
| 
jbe/bsw@0
 | 
   451 
 | 
| 
jbe@1
 | 
   452   local json_request_slots = request.get_json_request_slots()
 | 
| 
jbe@1
 | 
   453   if json_request_slots then
 | 
| 
jbe@1
 | 
   454     cgi.set_content_type('application/json')
 | 
| 
jbe@1
 | 
   455     local data = {}
 | 
| 
jbe@1
 | 
   456     for idx, slot_ident in ipairs(json_request_slots) do
 | 
| 
jbe@1
 | 
   457       data[slot_ident] = slot.get_content(slot_ident)
 | 
| 
jbe/bsw@0
 | 
   458     end
 | 
| 
jbe@1
 | 
   459     cgi.send_data(encode.json(data))
 | 
| 
jbe/bsw@0
 | 
   460   else
 | 
| 
jbe/bsw@0
 | 
   461     cgi.set_content_type(slot.get_content_type())
 | 
| 
jbe/bsw@0
 | 
   462     cgi.send_data(slot.render_layout())
 | 
| 
jbe/bsw@0
 | 
   463   end
 | 
| 
jbe/bsw@0
 | 
   464 end
 | 
| 
jbe/bsw@0
 | 
   465 
 | 
| 
jbe/bsw@0
 | 
   466 exit()
 |