Mercurial Hosting > luan
annotate src/luan/modules/Boot.luan @ 1330:f41919741100
fix security
| author | Franklin Schmidt <fschmidt@gmail.com> |
|---|---|
| date | Mon, 11 Feb 2019 01:38:55 -0700 |
| parents | 307e76ccd0d6 |
| children | 643cf1c37723 |
| rev | line source |
|---|---|
| 1280 | 1 java() |
| 2 local System = require "java:java.lang.System" | |
| 3 local URL = require "java:java.net.URL" | |
| 4 local BasicLuan = require "java:luan.modules.BasicLuan" | |
| 5 local new_error = BasicLuan.new_error | |
| 6 local ipairs = BasicLuan.ipairs | |
|
1283
503bde9a7c80
add luan.require() and table.call()
Franklin Schmidt <fschmidt@gmail.com>
parents:
1280
diff
changeset
|
7 local set_metatable = BasicLuan.set_metatable |
| 1330 | 8 local try = BasicLuan.try_ |
| 1280 | 9 local StringLuan = require "java:luan.modules.StringLuan" |
| 10 local match = StringLuan.match -- String.match | |
| 11 local IoLuan = require "java:luan.modules.IoLuan" | |
| 12 local LuanUrl = require "java:luan.modules.url.LuanUrl" | |
| 1330 | 13 local LuanJava = require "java:luan.Luan" |
| 14 local LuanTable = require "java:luan.LuanTable" | |
| 1280 | 15 |
| 16 | |
| 17 local Boot = {} | |
| 18 | |
| 19 | |
| 20 local function error(message) | |
| 21 new_error(message).throw() | |
| 22 end | |
| 23 Boot.error = error | |
| 24 | |
| 1330 | 25 local function no_security(fn) |
| 26 LuanJava.checkCallerSecurity("no_security") | |
| 27 return function(...) | |
| 28 local security = LuanJava.setSecurity(nil) | |
| 29 return try( { | |
| 30 fn | |
| 31 finally = function() | |
| 32 security and LuanJava.setSecurity(security) | |
| 33 end | |
| 34 }, ... ) | |
| 35 end | |
| 36 end | |
| 37 Boot.no_security = no_security | |
| 38 | |
| 1280 | 39 |
| 40 local function new_LuanIn(io) | |
| 41 local this = {} | |
| 42 this.java = io | |
| 43 this.to_string = io.to_string | |
| 44 this.to_uri_string = io.to_uri_string | |
| 45 this.read_text = io.read_text | |
| 46 this.read_binary = io.read_binary | |
| 47 this.read_lines = io.read_lines | |
| 48 this.read_blocks = io.read_blocks | |
| 49 this.exists = io.exists | |
| 50 this.checksum = io.checksum | |
| 51 this.charset = io.charset | |
| 52 this.set_charset = io.set_charset | |
| 53 return this | |
| 54 end | |
| 55 Boot.new_LuanIn = new_LuanIn | |
| 56 | |
| 57 local function new_writer(writer) | |
| 58 local this = {} | |
| 59 this.java = writer | |
| 60 this.write = writer.write | |
| 61 this.close = writer.close | |
| 62 return this | |
| 63 end | |
| 64 | |
| 65 function Boot.text_writer(out) | |
| 66 return new_writer( IoLuan.luanWriter(out) ) | |
| 67 end | |
| 68 | |
| 69 Boot.binary_writer = new_writer | |
| 70 | |
| 71 local function new_LuanIO(io) | |
| 72 local this = new_LuanIn(io) | |
| 73 this.write = io.write | |
| 74 this.write_text = io.write_text | |
| 75 | |
| 76 function this.text_writer() | |
| 77 return new_writer( io.text_writer() ) | |
| 78 end | |
| 79 | |
| 80 function this.binary_writer() | |
| 81 return new_writer( io.binary_writer() ) | |
| 82 end | |
| 83 | |
| 84 return this | |
| 85 end | |
| 86 | |
| 87 local schemes = {} | |
| 1330 | 88 LuanTable.setSecurity(schemes,"schemes") |
| 1280 | 89 |
| 90 function schemes.null(path) | |
| 91 return new_LuanIO( IoLuan.nullIO ) | |
| 92 end | |
| 93 | |
| 94 function schemes.string(path) | |
| 95 return new_LuanIO( IoLuan.LuanString.new(path) ) | |
| 96 end | |
| 97 | |
| 98 function schemes.classpath(path) | |
| 99 local cp = IoLuan.classpath(path) | |
| 100 return cp and new_LuanIn(cp) | |
| 101 end | |
| 102 | |
| 103 function schemes.luan(path) | |
| 104 return schemes.classpath("luan/modules/"..path) | |
| 105 end | |
| 106 | |
| 107 function schemes.stdin(path) | |
| 108 local Io = require "luan:Io.luan" | |
| 109 return Io.stdin | |
| 110 end | |
| 111 | |
| 112 local function url(path,options) | |
| 113 return new_LuanIn( LuanUrl.new(URL.new(path),options) ) | |
| 114 end | |
| 115 | |
| 116 function schemes.http(path,options) | |
| 117 return url( "http:"..path, options ) | |
| 118 end | |
| 119 | |
| 120 function schemes.https(path,options) | |
| 121 return url( "https:"..path, options ) | |
| 122 end | |
| 123 | |
| 124 local function new_BaseOs(io) | |
| 125 local this = new_LuanIO(io) | |
| 126 this.wait_for = io.wait_for | |
| 127 return this | |
| 128 end | |
| 129 | |
| 130 function schemes.os(path,options) | |
| 131 return new_BaseOs( IoLuan.LuanOs.new(path,options) ) | |
| 132 end | |
| 133 | |
| 134 function schemes.bash(path,options) | |
| 135 return new_BaseOs( IoLuan.LuanBash.new(path,options) ) | |
| 136 end | |
| 137 | |
| 138 local function new_LuanFile(io) | |
| 139 local this = new_LuanIO(io) | |
| 140 this.name = io.file.getName | |
| 141 this.is_directory = io.file.isDirectory | |
| 142 this.is_file = io.file.isFile | |
| 143 this.delete = io.delete | |
| 144 this.delete_on_exit = io.file.deleteOnExit | |
| 145 this.mkdir = io.mkdir | |
| 146 this.last_modified = io.file.lastModified | |
| 147 this.set_last_modified = io.set_last_modified | |
| 148 this.length = io.file.length | |
| 149 this.rename_to = io.rename_to | |
|
1311
ca742d51b31f
don't delete into symbolic links
Franklin Schmidt <fschmidt@gmail.com>
parents:
1286
diff
changeset
|
150 this.is_symbolic_link = io.is_symbolic_link |
| 1280 | 151 |
| 152 function this.child(name) | |
| 153 return new_LuanFile( io.child(name) ) | |
| 154 end | |
| 155 | |
| 156 function this.children() | |
| 157 local raw = io.children() | |
| 158 if raw == nil then | |
| 159 return nil | |
| 160 end | |
| 161 local rtn = {} | |
| 162 for _, child in ipairs(raw) do | |
| 163 rtn[#rtn+1] = new_LuanFile(child) | |
| 164 end | |
| 165 return rtn | |
| 166 end | |
| 167 | |
| 168 function this.parent() | |
| 169 return new_LuanFile( io.parent() ) | |
| 170 end | |
| 171 | |
| 172 function this.canonical() | |
| 173 return new_LuanFile( io.canonical() ) | |
| 174 end | |
| 175 | |
| 176 function this.create_temp_file(prefix,suffix) | |
| 177 return new_LuanFile( io.create_temp_file(prefix,suffix) ) | |
| 178 end | |
| 179 | |
| 180 return this | |
| 181 end | |
| 182 | |
| 183 function schemes.file(path) | |
| 184 return new_LuanFile( IoLuan.LuanFile.new(path) ) | |
| 185 end | |
| 186 | |
| 187 Boot.schemes = schemes | |
| 188 | |
| 189 | |
| 190 local function uri(name,options) | |
| 1286 | 191 local scheme, location = match( name, "(?s)^([^:]+):(.*)$" ) |
| 1280 | 192 scheme or error( "invalid Io.uri name '"..name.."', missing scheme" ) |
| 1286 | 193 local opener = schemes[scheme] or error( "invalid scheme '"..scheme.."' in '"..name.."'" ) |
| 1280 | 194 return opener(location,options) |
| 195 end | |
| 196 Boot.uri = uri | |
| 197 | |
| 198 | |
| 199 function Boot.read(uri_str) -- for PackageLuan.java | |
| 200 local u = uri(uri_str) | |
| 201 if u==nil or not u.exists() then | |
| 202 return nil | |
| 203 end | |
| 204 return u.read_text() | |
| 205 end | |
| 206 | |
| 207 | |
|
1283
503bde9a7c80
add luan.require() and table.call()
Franklin Schmidt <fschmidt@gmail.com>
parents:
1280
diff
changeset
|
208 local error_mt = {} |
|
503bde9a7c80
add luan.require() and table.call()
Franklin Schmidt <fschmidt@gmail.com>
parents:
1280
diff
changeset
|
209 |
|
503bde9a7c80
add luan.require() and table.call()
Franklin Schmidt <fschmidt@gmail.com>
parents:
1280
diff
changeset
|
210 function error_mt.__to_string(t) |
|
503bde9a7c80
add luan.require() and table.call()
Franklin Schmidt <fschmidt@gmail.com>
parents:
1280
diff
changeset
|
211 return t.java.getLuanStackTraceString() |
|
503bde9a7c80
add luan.require() and table.call()
Franklin Schmidt <fschmidt@gmail.com>
parents:
1280
diff
changeset
|
212 end |
|
503bde9a7c80
add luan.require() and table.call()
Franklin Schmidt <fschmidt@gmail.com>
parents:
1280
diff
changeset
|
213 |
|
503bde9a7c80
add luan.require() and table.call()
Franklin Schmidt <fschmidt@gmail.com>
parents:
1280
diff
changeset
|
214 function Boot.new_error_table(ex) -- for LuanException.java |
|
503bde9a7c80
add luan.require() and table.call()
Franklin Schmidt <fschmidt@gmail.com>
parents:
1280
diff
changeset
|
215 local this = {} |
|
503bde9a7c80
add luan.require() and table.call()
Franklin Schmidt <fschmidt@gmail.com>
parents:
1280
diff
changeset
|
216 set_metatable(this,error_mt) |
|
503bde9a7c80
add luan.require() and table.call()
Franklin Schmidt <fschmidt@gmail.com>
parents:
1280
diff
changeset
|
217 this.java = ex |
|
503bde9a7c80
add luan.require() and table.call()
Franklin Schmidt <fschmidt@gmail.com>
parents:
1280
diff
changeset
|
218 this.get_message = ex.getMessage |
|
503bde9a7c80
add luan.require() and table.call()
Franklin Schmidt <fschmidt@gmail.com>
parents:
1280
diff
changeset
|
219 this.throw = ex.throwThis |
|
503bde9a7c80
add luan.require() and table.call()
Franklin Schmidt <fschmidt@gmail.com>
parents:
1280
diff
changeset
|
220 this.get_stack_trace_string = ex.getLuanStackTraceString |
|
503bde9a7c80
add luan.require() and table.call()
Franklin Schmidt <fschmidt@gmail.com>
parents:
1280
diff
changeset
|
221 this.get_java_stack_trace_string = ex.getLuanStackTraceString |
|
503bde9a7c80
add luan.require() and table.call()
Franklin Schmidt <fschmidt@gmail.com>
parents:
1280
diff
changeset
|
222 return this |
|
503bde9a7c80
add luan.require() and table.call()
Franklin Schmidt <fschmidt@gmail.com>
parents:
1280
diff
changeset
|
223 end |
|
503bde9a7c80
add luan.require() and table.call()
Franklin Schmidt <fschmidt@gmail.com>
parents:
1280
diff
changeset
|
224 |
|
503bde9a7c80
add luan.require() and table.call()
Franklin Schmidt <fschmidt@gmail.com>
parents:
1280
diff
changeset
|
225 |
| 1280 | 226 return Boot |