webmcp
annotate framework/cgi-bin/webmcp.lua @ 34:e19b0b5c46ba
allow execptions an slot.reset_all()
this is usefull when an error is detected deep into a view where you want redirect
to something usefull, but still save some slots like notice and error slots
this is usefull when an error is detected deep into a view where you want redirect
to something usefull, but still save some slots like notice and error slots
| author | Daniel Poelzleithner <poelzi@poelzi.org> |
|---|---|
| date | Wed Oct 06 16:14:33 2010 +0200 (2010-10-06) |
| parents | ea2e8f3a2776 |
| children | 3198806c7904 |
| rev | line source |
|---|---|
| jbe/bsw@0 | 1 #!/usr/bin/env lua |
| jbe/bsw@0 | 2 |
| jbe@23 | 3 _WEBMCP_VERSION = "1.1.1" |
| jbe@1 | 4 |
| jbe/bsw@0 | 5 -- include "../lib/" in search path for libraries |
| poelzi@28 | 6 if not WEBMCP_PATH then |
| poelzi@28 | 7 WEBMCP_PATH = "../" |
| poelzi@28 | 8 end |
| poelzi@28 | 9 |
| jbe/bsw@0 | 10 do |
| poelzi@28 | 11 package.path = WEBMCP_PATH..'lib/?.lua;' .. package.path |
| jbe/bsw@0 | 12 -- find out which file name extension shared libraries have |
| jbe/bsw@0 | 13 local slib_exts = {} |
| jbe/bsw@0 | 14 for ext in string.gmatch(package.cpath, "%?%.([A-Za-z0-9_-]+)") do |
| jbe/bsw@0 | 15 slib_exts[ext] = true |
| jbe/bsw@0 | 16 end |
| jbe/bsw@0 | 17 local paths = {} |
| jbe/bsw@0 | 18 for ext in pairs(slib_exts) do |
| poelzi@28 | 19 paths[#paths+1] = WEBMCP_PATH.."accelerator/?." .. ext |
| jbe/bsw@0 | 20 end |
| jbe/bsw@0 | 21 for ext in pairs(slib_exts) do |
| poelzi@28 | 22 paths[#paths+1] = WEBMCP_PATH.."lib/?." .. ext |
| jbe/bsw@0 | 23 end |
| jbe/bsw@0 | 24 paths[#paths+1] = package.cpath |
| jbe/bsw@0 | 25 package.cpath = table.concat(paths, ";") |
| jbe/bsw@0 | 26 end |
| jbe/bsw@0 | 27 |
| jbe/bsw@0 | 28 -- load os extensions for lua |
| jbe/bsw@0 | 29 -- (should happen as soon as possible due to run time measurement) |
| jbe/bsw@0 | 30 require 'extos' |
| jbe/bsw@0 | 31 |
| jbe/bsw@0 | 32 -- load nihil library |
| jbe/bsw@0 | 33 require 'nihil' |
| jbe/bsw@0 | 34 |
| jbe/bsw@0 | 35 -- load random generator library |
| jbe/bsw@0 | 36 require 'multirand' |
| jbe/bsw@0 | 37 |
| jbe/bsw@0 | 38 -- load rocketcgi library and map it to cgi |
| jbe/bsw@0 | 39 do |
| jbe/bsw@0 | 40 local option = os.getenv("WEBMCP_INTERACTIVE") |
| jbe/bsw@0 | 41 if option and option ~= "" and option ~= "0" then |
| jbe/bsw@0 | 42 cgi = nil |
| jbe/bsw@0 | 43 else |
| jbe/bsw@0 | 44 require 'rocketcgi' |
| jbe/bsw@0 | 45 cgi = rocketcgi |
| jbe/bsw@0 | 46 end |
| jbe/bsw@0 | 47 end |
| jbe/bsw@0 | 48 |
| jbe/bsw@0 | 49 -- load database access library with object relational mapper |
| jbe/bsw@0 | 50 require 'mondelefant' |
| jbe/bsw@0 | 51 mondelefant.connection_prototype.error_objects = true |
| jbe/bsw@0 | 52 |
| jbe/bsw@0 | 53 -- load type system "atom" |
| jbe/bsw@0 | 54 require 'atom' |
| jbe/bsw@0 | 55 |
| jbe/bsw@0 | 56 -- load mondelefant atom connector |
| jbe/bsw@0 | 57 require 'mondelefant_atom_connector' |
| jbe/bsw@0 | 58 |
| jbe/bsw@0 | 59 --[[-- |
| jbe/bsw@0 | 60 cloned_table = -- newly generated table |
| jbe/bsw@0 | 61 table.new( |
| jbe/bsw@0 | 62 table_or_nil -- keys of a given table will be copied to the new table |
| jbe/bsw@0 | 63 ) |
| jbe/bsw@0 | 64 |
| jbe/bsw@0 | 65 If a table is given, then a cloned table is returned. |
| jbe/bsw@0 | 66 If nil is given, then a new empty table is returned. |
| jbe/bsw@0 | 67 |
| jbe/bsw@0 | 68 --]]-- |
| jbe/bsw@0 | 69 function table.new(tbl) |
| jbe/bsw@0 | 70 new_tbl = {} |
| jbe/bsw@0 | 71 if tbl then |
| jbe/bsw@0 | 72 for key, value in pairs(tbl) do |
| jbe/bsw@0 | 73 new_tbl[key] = value |
| jbe/bsw@0 | 74 end |
| jbe/bsw@0 | 75 end |
| jbe/bsw@0 | 76 return new_tbl |
| jbe/bsw@0 | 77 end |
| jbe/bsw@0 | 78 --//-- |
| jbe/bsw@0 | 79 |
| jbe/bsw@0 | 80 --[[-- |
| jbe/bsw@0 | 81 at_exit( |
| jbe/bsw@0 | 82 func -- function to be called before the process is ending |
| jbe/bsw@0 | 83 ) |
| jbe/bsw@0 | 84 |
| jbe/bsw@0 | 85 Registers a function to be called before the CGI process is exiting. |
| jbe/bsw@0 | 86 --]]-- |
| jbe/bsw@0 | 87 do |
| jbe/bsw@0 | 88 local exit_handlers = {} |
| jbe/bsw@0 | 89 function at_exit(func) |
| jbe/bsw@0 | 90 table.insert(exit_handlers, func) |
| jbe/bsw@0 | 91 end |
| jbe/bsw@0 | 92 function exit(code) |
| jbe/bsw@0 | 93 for i = #exit_handlers, 1, -1 do |
| jbe/bsw@0 | 94 exit_handlers[i]() |
| jbe/bsw@0 | 95 end |
| jbe/bsw@0 | 96 os.exit(code) |
| jbe/bsw@0 | 97 end |
| jbe/bsw@0 | 98 end |
| jbe/bsw@0 | 99 --//-- |
| jbe/bsw@0 | 100 |
| jbe/bsw@0 | 101 --[[-- |
| jbe/bsw@0 | 102 app -- table to store an application state |
| jbe/bsw@0 | 103 |
| jbe/bsw@0 | 104 'app' is a global table for storing any application state data |
| jbe/bsw@0 | 105 --]]-- |
| jbe/bsw@0 | 106 app = {} |
| jbe/bsw@0 | 107 --//-- |
| jbe/bsw@0 | 108 |
| jbe/bsw@0 | 109 --[[-- |
| jbe/bsw@0 | 110 config -- table to store application configuration |
| jbe/bsw@0 | 111 |
| jbe/bsw@0 | 112 'config' is a global table, which can be modified by a config file of an application to modify the behaviour of that application. |
| jbe/bsw@0 | 113 --]]-- |
| jbe/bsw@0 | 114 config = {} |
| jbe/bsw@0 | 115 --//-- |
| jbe/bsw@0 | 116 |
| jbe/bsw@0 | 117 -- autoloader system for WebMCP environment "../env/", |
| jbe/bsw@0 | 118 -- application environment extensions "$WEBMCP_APP_BASE/env/" |
| jbe/bsw@0 | 119 -- and models "$WEBMCP_APP_BASE/model/" |
| jbe/bsw@0 | 120 do |
| jbe/bsw@0 | 121 local app_base = os.getenv("WEBMCP_APP_BASEPATH") |
| jbe/bsw@0 | 122 if not app_base then |
| jbe/bsw@0 | 123 error( |
| jbe/bsw@0 | 124 "Failed to initialize autoloader " .. |
| jbe/bsw@0 | 125 "due to unset WEBMCP_APP_BASEPATH environment variable." |
| jbe/bsw@0 | 126 ) |
| jbe/bsw@0 | 127 end |
| jbe/bsw@0 | 128 local weakkey_mt = { __mode = "k" } |
| jbe/bsw@0 | 129 local autoloader_category = setmetatable({}, weakkey_mt) |
| jbe/bsw@0 | 130 local autoloader_path = setmetatable({}, weakkey_mt) |
| jbe/bsw@0 | 131 local autoloader_mt = {} |
| jbe/bsw@0 | 132 local function install_autoloader(self, category, path) |
| jbe/bsw@0 | 133 autoloader_category[self] = category |
| jbe/bsw@0 | 134 autoloader_path[self] = path |
| jbe/bsw@0 | 135 setmetatable(self, autoloader_mt) |
| jbe/bsw@0 | 136 end |
| jbe/bsw@0 | 137 local function try_exec(filename) |
| jbe/bsw@0 | 138 local file = io.open(filename, "r") |
| jbe/bsw@0 | 139 if file then |
| jbe/bsw@0 | 140 local filedata = file:read("*a") |
| jbe/bsw@0 | 141 io.close(file) |
| jbe/bsw@0 | 142 local func, errmsg = loadstring(filedata, "=" .. filename) |
| jbe/bsw@0 | 143 if func then |
| jbe/bsw@0 | 144 func() |
| jbe/bsw@0 | 145 return true |
| jbe/bsw@0 | 146 else |
| jbe/bsw@0 | 147 error(errmsg, 0) |
| jbe/bsw@0 | 148 end |
| jbe/bsw@0 | 149 else |
| jbe/bsw@0 | 150 return false |
| jbe/bsw@0 | 151 end |
| jbe/bsw@0 | 152 end |
| jbe/bsw@0 | 153 local function compose_path_string(base, path, key) |
| jbe/bsw@0 | 154 return string.gsub( |
| jbe/bsw@0 | 155 base .. table.concat(path, "/") .. "/" .. key, "/+", "/" |
| jbe/bsw@0 | 156 ) |
| jbe/bsw@0 | 157 end |
| jbe/bsw@0 | 158 function autoloader_mt.__index(self, key) |
| jbe/bsw@0 | 159 local category, base_path, merge_base_path, file_key |
| jbe/bsw@0 | 160 local merge = false |
| jbe/bsw@0 | 161 if |
| jbe/bsw@0 | 162 string.find(key, "^[a-z_][A-Za-z0-9_]*$") and |
| jbe/bsw@0 | 163 not string.find(key, "^__") |
| jbe/bsw@0 | 164 then |
| jbe/bsw@0 | 165 category = "env" |
| poelzi@28 | 166 base_path = WEBMCP_PATH.."/env/" |
| jbe/bsw@0 | 167 merge = true |
| jbe/bsw@0 | 168 merge_base_path = app_base .. "/env/" |
| jbe/bsw@0 | 169 file_key = key |
| jbe/bsw@0 | 170 elseif string.find(key, "^[A-Z][A-Za-z0-9]*$") then |
| jbe/bsw@0 | 171 category = "model" |
| jbe/bsw@0 | 172 base_path = app_base .. "/model/" |
| jbe/bsw@0 | 173 local first = true |
| jbe/bsw@0 | 174 file_key = string.gsub(key, "[A-Z]", |
| jbe/bsw@0 | 175 function(c) |
| jbe/bsw@0 | 176 if first then |
| jbe/bsw@0 | 177 first = false |
| jbe/bsw@0 | 178 return string.lower(c) |
| jbe/bsw@0 | 179 else |
| jbe/bsw@0 | 180 return "_" .. string.lower(c) |
| jbe/bsw@0 | 181 end |
| jbe/bsw@0 | 182 end |
| jbe/bsw@0 | 183 ) |
| jbe/bsw@0 | 184 else |
| jbe/bsw@0 | 185 return |
| jbe/bsw@0 | 186 end |
| jbe/bsw@0 | 187 local required_category = autoloader_category[self] |
| jbe/bsw@0 | 188 if required_category and required_category ~= category then return end |
| jbe/bsw@0 | 189 local path = autoloader_path[self] |
| jbe/bsw@0 | 190 local path_string = compose_path_string(base_path, path, file_key) |
| jbe/bsw@0 | 191 local merge_path_string |
| jbe/bsw@0 | 192 if merge then |
| jbe/bsw@0 | 193 merge_path_string = compose_path_string( |
| jbe/bsw@0 | 194 merge_base_path, path, file_key |
| jbe/bsw@0 | 195 ) |
| jbe/bsw@0 | 196 end |
| jbe/bsw@0 | 197 local function try_dir(dirname) |
| jbe/bsw@0 | 198 local dir = io.open(dirname) |
| jbe/bsw@0 | 199 if dir then |
| jbe/bsw@0 | 200 io.close(dir) |
| jbe/bsw@0 | 201 local obj = {} |
| jbe/bsw@0 | 202 local sub_path = {} |
| jbe/bsw@0 | 203 for i, v in ipairs(path) do sub_path[i] = v end |
| jbe/bsw@0 | 204 table.insert(sub_path, file_key) |
| jbe/bsw@0 | 205 install_autoloader(obj, category, sub_path) |
| jbe/bsw@0 | 206 rawset(self, key, obj) |
| jbe/bsw@0 | 207 try_exec(path_string .. "/__init.lua") |
| jbe/bsw@0 | 208 if merge then try_exec(merge_path_string .. "/__init.lua") end |
| jbe/bsw@0 | 209 return true |
| jbe/bsw@0 | 210 else |
| jbe/bsw@0 | 211 return false |
| jbe/bsw@0 | 212 end |
| jbe/bsw@0 | 213 end |
| jbe/bsw@0 | 214 if merge and try_exec(merge_path_string .. ".lua") then |
| jbe/bsw@0 | 215 elseif merge and try_dir(merge_path_string .. "/") then |
| jbe/bsw@0 | 216 elseif try_exec(path_string .. ".lua") then |
| jbe/bsw@0 | 217 elseif try_dir(path_string .. "/") then |
| jbe/bsw@0 | 218 else end |
| jbe/bsw@0 | 219 return rawget(self, key) |
| jbe/bsw@0 | 220 end |
| jbe/bsw@0 | 221 install_autoloader(_G, nil, {}) |
| poelzi@28 | 222 try_exec(WEBMCP_PATH.."env/__init.lua") |
| jbe/bsw@0 | 223 end |
| jbe/bsw@0 | 224 |
| jbe/bsw@0 | 225 -- interactive console mode |
| jbe/bsw@0 | 226 if not cgi then |
| jbe/bsw@0 | 227 local config_name = request.get_config_name() |
| jbe/bsw@0 | 228 if config_name then |
| jbe/bsw@0 | 229 execute.config(config_name) |
| jbe/bsw@0 | 230 end |
| jbe/bsw@0 | 231 return |
| jbe/bsw@0 | 232 end |
| jbe/bsw@0 | 233 |
| jbe/bsw@0 | 234 local success, error_info = xpcall( |
| jbe/bsw@0 | 235 function() |
| jbe/bsw@0 | 236 |
| jbe/bsw@0 | 237 -- execute configuration file |
| jbe/bsw@0 | 238 do |
| jbe/bsw@0 | 239 local config_name = request.get_config_name() |
| jbe/bsw@0 | 240 if config_name then |
| jbe/bsw@0 | 241 execute.config(config_name) |
| jbe/bsw@0 | 242 end |
| jbe/bsw@0 | 243 end |
| jbe/bsw@0 | 244 |
| jbe/bsw@0 | 245 -- restore slots if coming from http redirect |
| jbe/bsw@0 | 246 if cgi.params.tempstore then |
| jbe/bsw@0 | 247 trace.restore_slots{} |
| jbe/bsw@0 | 248 local blob = tempstore.pop(cgi.params.tempstore) |
| jbe/bsw@0 | 249 if blob then slot.restore_all(blob) end |
| jbe/bsw@0 | 250 end |
| jbe/bsw@0 | 251 |
| jbe/bsw@0 | 252 local function file_exists(filename) |
| jbe/bsw@0 | 253 local file = io.open(filename, "r") |
| jbe/bsw@0 | 254 if file then |
| jbe/bsw@0 | 255 io.close(file) |
| jbe/bsw@0 | 256 return true |
| jbe/bsw@0 | 257 else |
| jbe/bsw@0 | 258 return false |
| jbe/bsw@0 | 259 end |
| jbe/bsw@0 | 260 end |
| jbe/bsw@0 | 261 |
| jbe/bsw@0 | 262 if cgi.params["_webmcp_404"] then |
| jbe/bsw@0 | 263 request.force_absolute_baseurl() |
| jbe/bsw@0 | 264 request.set_status("404 Not Found") |
| jbe/bsw@0 | 265 if request.get_404_route() then |
| jbe/bsw@0 | 266 request.forward(request.get_404_route()) |
| jbe/bsw@0 | 267 else |
| jbe/bsw@0 | 268 error("No 404 page set.") |
| jbe/bsw@0 | 269 end |
| jbe/bsw@0 | 270 elseif request.get_action() then |
| jbe/bsw@0 | 271 trace.request{ |
| jbe/bsw@0 | 272 module = request.get_module(), |
| jbe/bsw@0 | 273 action = request.get_action() |
| jbe/bsw@0 | 274 } |
| jbe/bsw@0 | 275 if |
| jbe/bsw@0 | 276 request.get_404_route() and |
| jbe/bsw@0 | 277 not file_exists( |
| jbe/bsw@0 | 278 encode.action_file_path{ |
| jbe/bsw@0 | 279 module = request.get_module(), |
| jbe/bsw@0 | 280 action = request.get_action() |
| jbe/bsw@0 | 281 } |
| jbe/bsw@0 | 282 ) |
| jbe/bsw@0 | 283 then |
| jbe/bsw@0 | 284 request.set_status("404 Not Found") |
| jbe/bsw@0 | 285 request.forward(request.get_404_route()) |
| jbe/bsw@0 | 286 else |
| jbe/bsw@0 | 287 if cgi.method ~= "POST" then |
| jbe/bsw@0 | 288 request.set_status("405 Method Not Allowed") |
| jbe/bsw@0 | 289 cgi.add_header("Allow: POST") |
| jbe/bsw@0 | 290 error("Tried to invoke an action with a GET request.") |
| jbe/bsw@0 | 291 end |
| jbe/bsw@0 | 292 local action_status = execute.filtered_action{ |
| jbe/bsw@0 | 293 module = request.get_module(), |
| jbe/bsw@0 | 294 action = request.get_action(), |
| jbe/bsw@0 | 295 } |
| jbe/bsw@0 | 296 if not request.is_rerouted() then |
| jbe/bsw@0 | 297 local routing_mode, routing_module, routing_view |
| jbe/bsw@0 | 298 routing_mode = cgi.params["_webmcp_routing." .. action_status .. ".mode"] |
| jbe/bsw@0 | 299 routing_module = cgi.params["_webmcp_routing." .. action_status .. ".module"] |
| jbe/bsw@0 | 300 routing_view = cgi.params["_webmcp_routing." .. action_status .. ".view"] |
| jbe/bsw@0 | 301 if not (routing_mode or routing_module or routing_view) then |
| jbe/bsw@0 | 302 action_status = "default" |
| jbe/bsw@0 | 303 routing_mode = cgi.params["_webmcp_routing.default.mode"] |
| jbe/bsw@0 | 304 routing_module = cgi.params["_webmcp_routing.default.module"] |
| jbe/bsw@0 | 305 routing_view = cgi.params["_webmcp_routing.default.view"] |
| jbe/bsw@0 | 306 end |
| jbe/bsw@0 | 307 assert(routing_module, "Routing information has no module.") |
| jbe/bsw@0 | 308 assert(routing_view, "Routing information has no view.") |
| jbe/bsw@0 | 309 if routing_mode == "redirect" then |
| jbe/bsw@0 | 310 local routing_params = {} |
| jbe/bsw@0 | 311 for key, value in pairs(cgi.params) do |
| jbe/bsw@0 | 312 local status, stripped_key = string.match( |
| jbe/bsw@0 | 313 key, "^_webmcp_routing%.([^%.]*)%.params%.(.*)$" |
| jbe/bsw@0 | 314 ) |
| jbe/bsw@0 | 315 if status == action_status then |
| jbe/bsw@0 | 316 routing_params[stripped_key] = value |
| jbe/bsw@0 | 317 end |
| jbe/bsw@0 | 318 end |
| jbe/bsw@0 | 319 request.redirect{ |
| jbe/bsw@0 | 320 module = routing_module, |
| jbe/bsw@0 | 321 view = routing_view, |
| jbe/bsw@0 | 322 id = cgi.params["_webmcp_routing." .. action_status .. ".id"], |
| jbe/bsw@0 | 323 params = routing_params |
| jbe/bsw@0 | 324 } |
| jbe/bsw@0 | 325 elseif routing_mode == "forward" then |
| jbe/bsw@0 | 326 request.forward{ module = routing_module, view = routing_view } |
| jbe/bsw@0 | 327 else |
| jbe/bsw@0 | 328 error("Missing or unknown routing mode in request parameters.") |
| jbe/bsw@0 | 329 end |
| jbe/bsw@0 | 330 end |
| jbe/bsw@0 | 331 end |
| jbe/bsw@0 | 332 else |
| jbe/bsw@0 | 333 -- no action |
| jbe/bsw@0 | 334 trace.request{ |
| jbe/bsw@0 | 335 module = request.get_module(), |
| jbe/bsw@0 | 336 view = request.get_view() |
| jbe/bsw@0 | 337 } |
| jbe/bsw@0 | 338 if |
| jbe/bsw@0 | 339 request.get_404_route() and |
| jbe/bsw@0 | 340 not file_exists( |
| jbe/bsw@0 | 341 encode.view_file_path{ |
| jbe/bsw@0 | 342 module = request.get_module(), |
| jbe/bsw@0 | 343 view = request.get_view() |
| jbe/bsw@0 | 344 } |
| jbe/bsw@0 | 345 ) |
| jbe/bsw@0 | 346 then |
| jbe/bsw@0 | 347 request.set_status("404 Not Found") |
| jbe/bsw@0 | 348 request.forward(request.get_404_route()) |
| jbe/bsw@0 | 349 end |
| jbe/bsw@0 | 350 end |
| jbe/bsw@0 | 351 |
| jbe/bsw@0 | 352 if not request.get_redirect_data() then |
| jbe@3 | 353 request.process_forward() |
| jbe/bsw@2 | 354 local view = request.get_view() |
| jbe/bsw@2 | 355 if string.find(view, "^_") then |
| jbe/bsw@2 | 356 error("Tried to call a private view (prefixed with underscore).") |
| jbe/bsw@2 | 357 end |
| jbe/bsw@0 | 358 execute.filtered_view{ |
| jbe/bsw@0 | 359 module = request.get_module(), |
| jbe/bsw@2 | 360 view = view, |
| jbe/bsw@0 | 361 } |
| jbe/bsw@0 | 362 end |
| jbe/bsw@0 | 363 |
| jbe/bsw@0 | 364 -- force error due to missing absolute base URL until its too late to display error message |
| jbe/bsw@0 | 365 --if request.get_redirect_data() then |
| jbe/bsw@0 | 366 -- request.get_absolute_baseurl() |
| jbe/bsw@0 | 367 --end |
| jbe/bsw@0 | 368 |
| jbe/bsw@0 | 369 end, |
| jbe/bsw@0 | 370 |
| jbe/bsw@0 | 371 function(errobj) |
| jbe/bsw@0 | 372 return { |
| jbe/bsw@0 | 373 errobj = errobj, |
| jbe/bsw@0 | 374 stacktrace = string.gsub( |
| jbe/bsw@0 | 375 debug.traceback('', 2), |
| jbe/bsw@0 | 376 "^\r?\n?stack traceback:\r?\n?", "" |
| jbe/bsw@0 | 377 ) |
| jbe/bsw@0 | 378 } |
| jbe/bsw@0 | 379 end |
| jbe/bsw@0 | 380 ) |
| jbe/bsw@0 | 381 |
| jbe/bsw@0 | 382 if not success then trace.error{} end |
| jbe/bsw@0 | 383 |
| jbe/bsw@0 | 384 -- laufzeitermittlung |
| jbe/bsw@0 | 385 trace.exectime{ real = os.monotonic_hires_time(), cpu = os.clock() } |
| jbe/bsw@0 | 386 |
| jbe/bsw@0 | 387 slot.select('trace', trace.render) -- render trace information |
| jbe/bsw@0 | 388 |
| jbe/bsw@0 | 389 local redirect_data = request.get_redirect_data() |
| jbe/bsw@0 | 390 |
| jbe/bsw@0 | 391 -- log error and switch to error layout, unless success |
| jbe/bsw@0 | 392 if not success then |
| jbe/bsw@0 | 393 local errobj = error_info.errobj |
| jbe/bsw@0 | 394 local stacktrace = error_info.stacktrace |
| jbe/bsw@11 | 395 if not request.get_status() and not request.get_json_request_slots() then |
| jbe/bsw@0 | 396 request.set_status("500 Internal Server Error") |
| jbe/bsw@0 | 397 end |
| jbe/bsw@0 | 398 slot.set_layout('system_error') |
| jbe/bsw@0 | 399 slot.select('system_error', function() |
| jbe/bsw@0 | 400 if getmetatable(errobj) == mondelefant.errorobject_metatable then |
| jbe/bsw@0 | 401 slot.put( |
| jbe/bsw@0 | 402 "<p>Database error of class <b>", |
| jbe/bsw@0 | 403 encode.html(errobj.code), |
| jbe/bsw@0 | 404 "</b> occured:<br/><b>", |
| jbe/bsw@0 | 405 encode.html(errobj.message), |
| jbe/bsw@0 | 406 "</b></p>" |
| jbe/bsw@0 | 407 ) |
| jbe/bsw@0 | 408 else |
| jbe/bsw@0 | 409 slot.put("<p><b>", encode.html(tostring(errobj)), "</b></p>") |
| jbe/bsw@0 | 410 end |
| jbe/bsw@0 | 411 slot.put("<p>Stack trace follows:<br/>") |
| jbe/bsw@0 | 412 slot.put(encode.html_newlines(encode.html(stacktrace))) |
| jbe/bsw@0 | 413 slot.put("</p>") |
| jbe/bsw@0 | 414 end) |
| jbe/bsw@0 | 415 elseif redirect_data then |
| jbe/bsw@0 | 416 local redirect_params = {} |
| jbe/bsw@0 | 417 for key, value in pairs(redirect_data.params) do |
| jbe/bsw@0 | 418 redirect_params[key] = value |
| jbe/bsw@0 | 419 end |
| jbe/bsw@0 | 420 local slot_dump = slot.dump_all() |
| jbe/bsw@0 | 421 if slot_dump ~= "" then |
| jbe/bsw@0 | 422 redirect_params.tempstore = tempstore.save(slot_dump) |
| jbe/bsw@0 | 423 end |
| jbe/bsw@11 | 424 local json_request_slots = request.get_json_request_slots() |
| jbe/bsw@11 | 425 if json_request_slots then |
| jbe/bsw@11 | 426 redirect_params["_webmcp_json_slots[]"] = json_request_slots |
| jbe/bsw@11 | 427 end |
| jbe/bsw@0 | 428 cgi.redirect( |
| jbe/bsw@0 | 429 encode.url{ |
| jbe/bsw@0 | 430 base = request.get_absolute_baseurl(), |
| jbe/bsw@0 | 431 module = redirect_data.module, |
| jbe/bsw@0 | 432 view = redirect_data.view, |
| jbe/bsw@0 | 433 id = redirect_data.id, |
| jbe/bsw@0 | 434 params = redirect_params |
| jbe/bsw@0 | 435 } |
| jbe/bsw@0 | 436 ) |
| jbe/bsw@0 | 437 cgi.send_data() |
| jbe/bsw@0 | 438 end |
| jbe/bsw@0 | 439 |
| jbe/bsw@0 | 440 if not success or not redirect_data then |
| jbe/bsw@0 | 441 |
| jbe/bsw@0 | 442 local http_status = request.get_status() |
| jbe/bsw@0 | 443 if http_status then |
| jbe/bsw@0 | 444 cgi.set_status(http_status) |
| jbe/bsw@0 | 445 end |
| jbe/bsw@0 | 446 |
| jbe@1 | 447 local json_request_slots = request.get_json_request_slots() |
| jbe@1 | 448 if json_request_slots then |
| jbe@1 | 449 cgi.set_content_type('application/json') |
| jbe@1 | 450 local data = {} |
| jbe@1 | 451 for idx, slot_ident in ipairs(json_request_slots) do |
| jbe@1 | 452 data[slot_ident] = slot.get_content(slot_ident) |
| jbe/bsw@0 | 453 end |
| jbe@1 | 454 cgi.send_data(encode.json(data)) |
| jbe/bsw@0 | 455 else |
| jbe/bsw@0 | 456 cgi.set_content_type(slot.get_content_type()) |
| jbe/bsw@0 | 457 cgi.send_data(slot.render_layout()) |
| jbe/bsw@0 | 458 end |
| jbe/bsw@0 | 459 end |
| jbe/bsw@0 | 460 |
| jbe/bsw@0 | 461 exit() |