Mercurial Hosting > luan
annotate src/luan/modules/http/Http.luan @ 1618:a37ffe2d1b14
fix not_found_handler
| author | Franklin Schmidt <fschmidt@gmail.com> |
|---|---|
| date | Mon, 14 Jun 2021 18:45:17 -0600 |
| parents | fa066aaa068c |
| children | 224af797b1f9 |
| rev | line source |
|---|---|
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replace java() with require "java"
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1 require "java" |
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2 local Luan = require "luan:Luan.luan" |
| 508 | 3 local error = Luan.error |
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4 local ipairs = Luan.ipairs or error() |
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5 local pairs = Luan.pairs or error() |
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6 local type = Luan.type or error() |
| 1578 | 7 local set_metatable = Luan.set_metatable or error() |
| 8 local get_local_cloned = Luan.get_local_cloned or error() | |
| 9 local set_local_cloned = Luan.set_local_cloned or error() | |
| 10 local get_local_only = Luan.get_local_only or error() | |
| 11 local set_local_only = Luan.set_local_only or error() | |
| 12 local raw_set = Luan.raw_set or error() | |
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13 local Io = require "luan:Io.luan" |
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14 local Html = require "luan:Html.luan" |
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15 local Table = require "luan:Table.luan" |
| 580 | 16 local clear = Table.clear or error() |
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17 local java_to_table_deep = Table.java_to_table_deep or error() |
| 1607 | 18 local case_insensitive = Table.case_insensitive or error() |
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19 local Package = require "luan:Package.luan" |
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20 local String = require "luan:String.luan" |
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21 local lower = String.lower or error() |
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22 local matches = String.matches or error() |
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23 local trim = String.trim or error() |
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24 local Time = require "luan:Time.luan" |
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25 local time_format = Time.format or error() |
| 1280 | 26 local Boot = require "luan:Boot.luan" |
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27 local LuanJava = require "java:luan.Luan" |
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28 local Request = require "java:goodjava.webserver.Request" |
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29 local Response = require "java:goodjava.webserver.Response" |
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30 local ResponseOutputStream = require "java:goodjava.webserver.ResponseOutputStream" |
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31 local Status = require "java:goodjava.webserver.Status" |
| 1160 | 32 local OutputStreamWriter = require "java:java.io.OutputStreamWriter" |
| 1163 | 33 local HashMap = require "java:java.util.HashMap" |
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34 local Logging = require "luan:logging/Logging.luan" |
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35 local logger = Logging.logger "Http" |
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36 |
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37 |
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38 local Http = {} |
| 1578 | 39 local mt = {} |
| 40 function mt.__index(tbl,key) | |
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41 if key=="error_priority" or key=="not_found_handler" then |
| 1578 | 42 return get_local_cloned(tbl,key) |
| 43 elseif key=="request" or key=="response" then | |
| 44 return get_local_only(tbl,key) | |
| 45 else | |
| 46 return nil | |
| 47 end | |
| 48 end | |
| 49 function mt.__new_index(tbl,key,value) | |
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50 if key=="error_priority" or key=="not_found_handler" then |
| 1578 | 51 set_local_cloned(tbl,key,value) |
| 52 elseif key=="request" or key=="response" then | |
| 53 set_local_only(tbl,key,value) | |
| 54 else | |
| 55 raw_set(tbl,key,value) | |
| 56 end | |
| 57 end | |
| 58 set_metatable(Http,mt) | |
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59 |
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60 local old_java_to_table_shallow = Table.java_to_table_shallow or error() |
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61 |
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62 local function java_to_table_shallow(obj) |
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63 if type(obj)=="java" and obj.instanceof(Request.MultipartFile) then |
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64 return { |
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65 filename = obj.filename |
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66 content_type = obj.contentType |
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67 content = obj.content |
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68 } |
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69 end |
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70 return old_java_to_table_shallow(obj) |
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71 end |
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72 |
| 1160 | 73 function Http.new_request(java) |
| 74 local this = {} | |
| 75 Http.request = this | |
| 76 if java == nil then | |
| 77 this.method = "GET" | |
| 1237 | 78 this.scheme = "http" |
| 1607 | 79 this.headers = case_insensitive{} |
| 1160 | 80 this.parameters = {} |
| 81 this.cookies = {} | |
| 82 else | |
| 83 this.java = java | |
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84 this.raw_head = java.rawHead or error() |
| 1437 | 85 this.body = java.body |
| 1160 | 86 this.method = java.method or error() |
| 87 this.raw_path = java.rawPath or error() | |
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88 this.original_path = java.originalPath or error() |
| 1160 | 89 this.path = java.path or error() |
| 90 this.protocol = java.protocol or error() | |
| 1237 | 91 this.scheme = java.scheme or error() |
| 1607 | 92 this.headers = case_insensitive(java_to_table_deep(java.headers)) |
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93 this.parameters = java_to_table_deep(java.parameters,java_to_table_shallow) |
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94 this.cookies = java_to_table_deep(java.cookies) |
| 1160 | 95 end |
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96 |
| 499 | 97 function this.url() |
| 1607 | 98 return this.scheme.."://"..this.headers["Host"]..this.raw_path |
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99 end |
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100 |
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101 return this |
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102 end |
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103 |
| 503 | 104 local STATUS = { |
| 1109 | 105 OK = 200 |
| 106 MOVED_PERMANENTLY = 301 | |
| 1160 | 107 FOUND = 302 |
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108 NOT_FOUND = 404 |
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109 -- add more as needed |
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110 } |
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111 Http.STATUS = STATUS |
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112 |
| 1163 | 113 function Http.new_response() |
| 1160 | 114 local this = {} |
| 115 Http.response = this | |
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116 |
| 1163 | 117 function this.reset() |
| 118 this.java = Response.new() | |
| 1607 | 119 this.headers = case_insensitive{} |
| 1163 | 120 this.status = STATUS.OK |
| 121 this.writer = nil | |
| 122 end | |
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123 |
| 1163 | 124 this.reset() |
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125 |
| 1160 | 126 function this.send_redirect(location) |
| 127 this.status = STATUS.FOUND | |
| 1607 | 128 this.headers["Location"] = location |
| 1160 | 129 end |
| 130 | |
| 1161 | 131 function this.send_error(status,msg) |
| 1163 | 132 this.reset() |
| 1161 | 133 this.status = status |
| 134 if msg ~= nil then | |
| 1607 | 135 this.headers["Content-Type"] = "text/plain; charset=utf-8" |
| 1161 | 136 local writer = this.text_writer() |
| 137 writer.write(msg) | |
| 138 end | |
| 139 end | |
| 140 | |
| 1160 | 141 function this.set_cookie(name,value,attributes) |
| 1163 | 142 attributes = attributes or {} |
| 1213 | 143 attributes["Path"] = attributes["Path"] or "/" |
| 1163 | 144 local attrMap = HashMap.new() |
| 145 for attr_name, attr_value in pairs(attributes) do | |
| 1164 | 146 type(attr_name)=="string" or "cookie attribute name must be string" |
| 147 type(attr_value)=="string" or "cookie attribute value must be string" | |
| 1163 | 148 attrMap.put(attr_name,attr_value) |
| 149 end | |
| 150 this.java.setCookie(name,value,attrMap) | |
| 1160 | 151 end |
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152 |
| 1160 | 153 function this.set_persistent_cookie(name,value,attributes) |
| 154 attributes = attributes or {} | |
| 155 attributes["Max-Age"] = "10000000" | |
| 156 this.set_cookie(name,value,attributes) | |
| 157 end | |
| 158 | |
| 159 function this.remove_cookie(name,attributes) | |
| 160 attributes = attributes or {} | |
| 161 attributes["Max-Age"] = "0" | |
| 162 this.set_cookie(name,"delete",attributes) | |
| 163 end | |
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164 |
| 1160 | 165 function this.text_writer() |
| 1559 | 166 this.writer and error "writer already set" |
| 1160 | 167 this.writer = ResponseOutputStream.new(this.java) |
| 168 this.writer = OutputStreamWriter.new(this.writer) | |
| 1280 | 169 return Boot.text_writer(this.writer) |
| 1160 | 170 end |
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171 |
| 1160 | 172 function this.binary_writer() |
| 1559 | 173 this.writer and error "writer already set" |
| 1160 | 174 this.writer = ResponseOutputStream.new(this.java) |
| 1280 | 175 return Boot.binary_writer(this.writer) |
| 1160 | 176 end |
| 580 | 177 |
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178 return this |
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179 end |
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180 |
| 1163 | 181 function Http.finish() -- called only from java |
| 182 local response = Http.response or error() | |
| 183 local java = response.java or error() | |
| 184 java.status = Status.getStatus(response.status) | |
| 185 for name, value in pairs(response.headers) do | |
| 1164 | 186 type(name)=="string" or "header name must be string" |
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187 value = LuanJava.toJava(value) |
| 1163 | 188 java.headers.put(name,value) |
| 189 end | |
| 190 response.writer and response.writer.close() | |
| 191 return java | |
| 192 end | |
| 193 | |
| 1438 | 194 function Http.error_priority(e) |
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195 return "error" |
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196 end |
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197 |
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198 function Http.handle_error(java_request,e) |
| 1438 | 199 Http.new_request(java_request) |
| 200 local call = Http.error_priority(e) | |
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201 local err = e.get_stack_trace_string() |
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202 logger[call](err.."\n"..trim(java_request.rawHead).."\n") |
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203 local msg = "Internel Server Error\n\n"..err |
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204 return Response.errorResponse( Status.INTERNAL_SERVER_ERROR, msg ) |
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205 end |
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206 |
| 1315 | 207 Http.domain = nil -- set in domain specific cases |
| 208 | |
| 1414 | 209 Http.is_serving = false |
| 210 | |
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211 function Http.format_date(date) |
| 1607 | 212 return time_format(date,"EEE, dd MMM yyyy HH:mm:ss z","GMT") |
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213 end |
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214 |
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215 return Http |