1 # This file is part of NIT ( http://www.nitlanguage.org ).
3 # Licensed under the Apache License, Version 2.0 (the "License");
4 # you may not use this file except in compliance with the License.
5 # You may obtain a copy of the License at
7 # http://www.apache.org/licenses/LICENSE-2.0
9 # Unless required by applicable law or agreed to in writing, software
10 # distributed under the License is distributed on an "AS IS" BASIS,
11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 # See the License for the specific language governing permissions and
13 # limitations under the License.
15 # Runs a webserver based on nitcorn that render things from model.
18 import popcorn
::pop_config
19 import popcorn
::pop_auth
23 redef class NitwebConfig
25 # Github client id used for Github OAuth login.
27 # * key: `github.client_id`
29 var github_client_id
: String is lazy
do return value_or_default
("github.client.id", "")
31 # Github client secret used for Github OAuth login.
33 # * key: `github.client_secret`
35 var github_client_secret
: String is lazy
do
36 return value_or_default
("github.client.secret", "")
40 redef class ToolContext
42 # Path to app config file.
43 var opt_config
= new OptionString("Path to app config file", "--config")
45 # Host name to bind on (will overwrite the config one).
46 var opt_host
= new OptionString("Host to bind the server on", "--host")
48 # Port number to bind on (will overwrite the config one).
49 var opt_port
= new OptionInt("Port number to use", -1, "--port")
51 # Web rendering phase.
52 var webphase
: Phase = new NitwebPhase(self, null)
56 option_context
.add_option
(opt_config
, opt_host
, opt_port
)
60 # Phase that builds the model and wait for http request to serve pages.
61 private class NitwebPhase
64 # Build the nitweb config from `toolcontext` options.
65 fun build_config
(toolcontext
: ToolContext, mainmodule
: MModule): NitwebConfig do
66 var config_file
= toolcontext
.opt_config
.value
67 if config_file
== null then config_file
= "nitweb.ini"
68 var config
= new NitwebConfig(
70 toolcontext
.modelbuilder
.model
,
72 toolcontext
.modelbuilder
)
73 var opt_host
= toolcontext
.opt_host
.value
74 if opt_host
!= null then config
["app.host"] = opt_host
75 var opt_port
= toolcontext
.opt_port
.value
76 if opt_port
>= 0 then config
["app.port"] = opt_port
.to_s
80 redef fun process_mainmodule
(mainmodule
, mmodules
)
82 var config
= build_config
(toolcontext
, mainmodule
)
86 app
.use_before
("/*", new SessionInit)
87 app
.use_before
("/*", new RequestClock)
88 app
.use
("/api", new APIRouter(config
))
89 app
.use
("/login", new GithubLogin(config
.github_client_id
))
90 app
.use
("/oauth", new GithubOAuthCallBack(config
.github_client_id
, config
.github_client_secret
))
91 app
.use
("/logout", new GithubLogout)
92 app
.use
("/*", new StaticHandler(toolcontext
.share_dir
/ "nitweb", "index.html"))
93 app
.use_after
("/*", new ConsoleLog)
95 app
.listen
(config
.app_host
, config
.app_port
)
100 var toolcontext
= new ToolContext
101 var tpl
= new Template
102 tpl
.add
"Usage: nitweb [OPTION]... <file.nit>...\n"
103 tpl
.add
"Run a webserver based on nitcorn that serves pages about model."
104 toolcontext
.tooldescription
= tpl
.write_to_string
107 toolcontext
.process_options
(args
)
108 var arguments
= toolcontext
.option_context
.rest
111 var model
= new Model
112 var mbuilder
= new ModelBuilder(model
, toolcontext
)
113 var mmodules
= mbuilder
.parse_full
(arguments
)
116 if mmodules
.is_empty
then return
118 toolcontext
.run_global_phases
(mmodules
)