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* Introduced error 501 handling and changed NotFound and ServerError …
…controllers to #r404 and #r500 methods. camping.rb is exactly at 4000 octets ! * Some doc fixes in man page, README, CHANGELOG. Unfortunately the rdoc are still badly parsed.
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Jonas Pfenniger
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Oct 2, 2007
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,58 +1,61 @@ | ||
| %w[tempfile uri].map{|l|require l};class Object;def meta_def m,&b | ||
| (class<<self;self end).send(:define_method,m,&b)end end | ||
| module Camping;C=self;S=IO.read(__FILE__)rescue nil;P="Cam\ping Problem!" | ||
| class H<Hash;def method_missing m,*a | ||
| m.to_s=~/=$/?self[$`]=a[0]:a==[]?self[m.to_s]:super end;alias u merge! | ||
| undef id, type;end | ||
| module Helpers def R c,*g;p,h=/\(.+?\)/,g.grep(Hash);g-=h; | ||
| raise"bad route"unless u=c.urls.find{|x|break x if x.scan(p).size==g.size&& | ||
| /^#{x}\/?$/=~(x=g.inject(x){|x,a|x.sub p,C.escape((a[a.class.primary_key | ||
| ]rescue a))})} | ||
| h.any?? u+"?"+h[0].map{|x|x.map{|z|C.escape z}*"="}*"&":u end | ||
| def /(p);p[/^\//]?@root+p:p;end;def URL c='/',*a | ||
| c=R(c,*a)if c.respond_to?:urls;c=self/c;c="//"+@env.HTTP_HOST+c if c[/^\//] | ||
| URI(c) end end;module Base;attr_accessor:input,:cookies,:env,:headers,:body, | ||
| :status,:root;Z="\r\n";def method_missing*a,&b;a.shift if a[0]==:render | ||
| m=Mab.new({},self);s=m.capture{send(*a,&b)};s=m.capture{send(:layout){s}}if | ||
| /^_/!~a[0].to_s and m.respond_to?:layout;s end;def redirect*a | ||
| r 302,'','Location'=>URL(*a)end;def r s,b,h={};@status=s;headers.u h | ||
| @body=b end;def to_a;[status,body,headers]end;def initialize r,e,m | ||
| @status,@method,@env,@headers,@root=200,m.downcase,e,H[ | ||
| 'Content-Type',"text/html"],e.SCRIPT_NAME.sub(/\/$/,'');@k=C.kp e.HTTP_COOKIE | ||
| q=C.qsp e.QUERY_STRING;@in=r;case e.CONTENT_TYPE | ||
| when %r|\Amultipart/form-.*boundary=\"?([^\";,]+)|n | ||
| b=/(?:\r?\n|\A)#{Regexp::quote"--#$1"}(?:--)?\r$/;until | ||
| @in.eof?;fh=H[];for l in@in;case l;when Z;break;when/^Content-D.+?: form-data;/ | ||
| fh.u H[*$'.scan(/(?:\s(\w+)="([^"]+)")/).flatten];when | ||
| /^Content-Type: (.+?)(\r$|\Z)/m;fh.type=$1;end;end;fn=fh.name;o=if fh. | ||
| filename;o=fh.tempfile=Tempfile.new(:C);o.binmode;else;fh=""end;s=8192;k='' | ||
| l=@in.read(s*2);while l;if(k<<l)=~b;o<<$`.chomp;@in.seek(-$'.size,IO::SEEK_CUR) | ||
| break;end;o<<k.slice!(0...s);[email protected](s);end;C.qsp(fn,'&;',fh,q)if fn;fh. | ||
| tempfile.rewind if fh.is_a?H;end;when "application/x-www-form-urlencoded" | ||
| q.u C.qsp(@in.read)end;@cookies,@[email protected],q.dup end;def service*a | ||
| @body=send(@method,*a)if respond_to?@method | ||
| headers["Set-Cookie"]=cookies.map{|k,v|"#{k}=#{C.escape v}; path=#{self/'/'}"if | ||
| v!=@k[k]}-[nil];self end;def to_s;"Status: #@status#{Z+headers.map{|k,v|[*v]. | ||
| map{|x|[k,v]*": "}}*Z+Z}#@body"end;end;X=module Controllers;@r=[];class<< | ||
| self;def r;@r;end;def R*u;r=@r;Class.new{meta_def(:urls){u};meta_def(:inherited | ||
| ){|x|r<<x}}end;def D p;r.map{|k|k.urls.map{|x|return k,$~[1..-1]if p=~/^#{x | ||
| }\/?$/}};[NotFound,[p]]end;def M;def M;end;constants.map{|c|k=const_get(c);k. | ||
| send:include,C,Base,Helpers,Models;r[0,0]=k if !r.include?k;k.meta_def(:urls){[ | ||
| "/#{c.downcase}"]}if !k.respond_to?:urls}end;end;class NotFound<R();def get p | ||
| r(404,"<h1>#{P}</h1><h2>#{p} not found</h2>")end end;class ServerError<R() | ||
| def get k,m,e;r(500,"<h1>#{P}</h1><h2>#{k}.#{m}</h2><h3>#{e.class} #{e.message | ||
| }:<ul>#{e.backtrace.map{ |b| "<li>#{b}</li>" } }")end end;self;end;class<<self | ||
| def goes m;eval S.gsub(/Camping/,m.to_s),TOPLEVEL_BINDING;end;def escape s | ||
| s.to_s.gsub(/[^ \w.-]+/n){'%'+($&.unpack('H2'*$&.size)*'%').upcase}.tr(' ','+') | ||
| end;def un s;s.tr('+',' ').gsub(/%([\da-f]{2})/in){[$1].pack('H*')}end | ||
| %w[tempfile uri].map{|l|require l};class Object;def meta_def m,&b;(class<<self | ||
| self end).send:define_method,m,&b end end;module Camping;C=self | ||
| S=IO.read(__FILE__)rescue nil;P="<h1>Cam\\ping Problem!</h1><h2>%s</h2>" | ||
| class H<Hash | ||
| def method_missing m,*a;m.to_s=~/=$/?self[$`]=a[0]:a==[]?self[m.to_s]:super end | ||
| alias u merge!;undef id,type;end;module Helpers;def R c,*g | ||
| p,h=/\(.+?\)/,g.grep(Hash);g-=h;raise"bad route"unless u=c.urls.find{|x| | ||
| break x if x.scan(p).size==g.size&&/^#{x}\/?$/=~(x=g.inject(x){|x,a| | ||
| x.sub p,C.escape((a[a.class.primary_key]rescue a))})} | ||
| h.any?? u+"?"+h[0].map{|x|x.map{|z|C.escape z}*"="}*"&":u end;def / p | ||
| p[/^\//]?@root+p:p end;def URL c='/',*a;c=R(c, *a) if c.respond_to?:urls | ||
| c=self/c;c="//"+@env.HTTP_HOST+c if c[/^\//];URI c end end;module Base | ||
| attr_accessor:input,:cookies,:env,:headers,:body,:status,:root;Z="\r\n" | ||
| def method_missing *a,&b;a.shift if a[0]==:render;m=Mab.new({},self) | ||
| s=m.capture{send(*a,&b)};s=m.capture{send(:layout){s}}if/^_/!~a[0].to_s and | ||
| m.respond_to?:layout;s end;def r s,b,h={};@status=s;headers.u(h);@body=b | ||
| end;def redirect *a;r 302,'','Location'=>URL(*a)end;def r404 p=env.PATH | ||
| r 404,P%"#{p} not found"end;def r500 k,m,x | ||
| r 500,P%"#{k}.#{m}"+"<h3>#{x.class} #{x.message}: <ul>#{x. | ||
| backtrace.map{|b|"<li>#{b}</li>"}}</ul></h3>"end;def r501 m=@method | ||
| r 501,P%"#{m.upcase} not implemented"end;def to_a | ||
| [status,body,headers]end;def initialize r,e,m;@status,@method,@env,@headers, | ||
| @root=200,m,e,H['Content-Type','text/html'],e.SCRIPT_NAME.sub(/\/$/,'') | ||
| @k=C.kp e.HTTP_COOKIE;q=C.qsp e.QUERY_STRING;@in=r;case e.CONTENT_TYPE | ||
| when%r|\Amultipart/form-.*boundary=\"?([^\";,]+)|n | ||
| b=/(?:\r?\n|\A)#{Regexp.quote"--#$1"}(?:--)?\r$/;until@in.eof?;fh=H[] | ||
| for l in@in;case l;when Z;break;when/^Content-D.+?: form-data;/ | ||
| fh.u H[*$'.scan(/(?:\s(\w+)="([^"]+)")/).flatten] | ||
| when/^Content-Type: (.+?)(\r$|\Z)/m: fh.type = $1 end end;fn=fh.name | ||
| o=if fh.filename;o=fh.tempfile=Tempfile.new(:C);o.binmode;else;fh="";end;s=8192 | ||
| k='';l=@in.read(s*2);while l;if(k<<l)=~b;o<<$`.chomp | ||
| @in.seek(-$'.size,IO::SEEK_CUR);break end;o<<k.slice!(0...s);[email protected](s) end | ||
| C.qsp(fn,'&;',fh,q)if fn;fh.tempfile.rewind if fh.is_a?H end;when | ||
| "application/x-www-form-urlencoded": q.u(C.qsp(@in.read))end | ||
| @cookies,@[email protected],q.dup end;def service *a;@body=send @method,*a | ||
| headers['Set-Cookie']=cookies.map{|k,v|"#{k}=#{C.escape(v)}; path=#{self/ | ||
| "/"}"if v!=@k[k]}-[nil];self end;def to_s | ||
| "Status: #@status#{Z+headers.map{|k,v|[*v].map{|x|[k,v]*": "}}*Z+Z}#@body"end | ||
| end;X=module Controllers;@r=[];class<<self;def r;@r end;def R *u;r=@r | ||
| Class.new{meta_def(:urls){u};meta_def(:inherited){|x|r<<x}}end | ||
| def D p,m;r.map{|k|k.urls.map{|x|return(k.instance_method(m)rescue nil)? | ||
| [k,m,*$~[1..-1]]:[I,'r501',m]if p=~/^#{x}\/?$/}};[I,'r404',p] | ||
| end;def M;def M;end;constants.map{|c|k=const_get(c) | ||
| k.send:include,C,Base,Helpers,Models;@r=[k]+r if r-[k]==r | ||
| k.meta_def(:urls){["/#{c.downcase}"]}if !k.respond_to?:urls}end end;class I<R() | ||
| end;self end;class<<self;def goes m | ||
| eval S.gsub(/Camping/,m.to_s),TOPLEVEL_BINDING end;def escape s | ||
| s.to_s.gsub(/[^ \w.-]+/n){'%'+($&.unpack('H2'*$&.size)*'%').upcase}.tr' ','+' | ||
| end;def un s;s.tr('+',' ').gsub(/%([\da-f]{2})/in){[$1].pack'H*'}end | ||
| def qsp q,d='&;',y=nil,z=H[];m=proc{|_,o,n|o.u(n,&m)rescue([*o]<<n)} | ||
| (q.to_s.split(/[#{d}]+ */n)-['']).inject((b,z=z,H[])[0]){|h,p|k,v=un(p). | ||
| split('=',2);h.u k.split(/[\]\[]+/).reverse.inject(y||v){|x,i|H[i,x]},&m}end | ||
| def kp s;c=qsp(s,';,')end;def run r=$stdin,e=ENV;X.M;e=H[e.to_hash] | ||
| k,a=X.D e.PATH_INFO=un("/#{e.PATH_INFO}".gsub(/\/+/,'/'));k.new( | ||
| r,e,(m=e.REQUEST_METHOD||"GET")).Y.service(*a);rescue=>x;X::ServerError.new( | ||
| r,e,'get').service(k,m,x)end;def method_missing m,c,*a;X.M;k=X.const_get(c). | ||
| new(StringIO.new,H['HTTP_HOST','','SCRIPT_NAME','','HTTP_COOKIE',''],m.to_s) | ||
| H[a.pop].each{|e,f|k.send("#{e}=",f)}if Hash===a[-1];k.service(*a);end;end | ||
| module Views;include X,Helpers;end;module Models;autoload:Base,'camping/db';def | ||
| Y;self;end;end;autoload:Mab,'camping/mab'end | ||
| (q.to_s.split(/[#{d}]+ */n)-[""]).inject((b,z=z,H[])[0]){|h,p|k,v=un(p). | ||
| split'=',2;h.u k.split(/[\]\[]+/).reverse.inject(y||v){|x,i|H[i,x]},&m}end | ||
| def kp s;c=qsp s,';,'end;def run r=$stdin,e=ENV;X.M;e=H[e.to_hash];k,m,*a=X.D e. | ||
| PATH_INFO=un("/#{e.PATH_INFO}".gsub(/\/+/,'/')), | ||
| (e.REQUEST_METHOD||'get').downcase | ||
| k.new(r,e,m).Y.service(*a);rescue=>x;X::I.new(r,e,'r500').service k,m,x | ||
| end;def method_missing m,c,*a;X.M;k=X.const_get(c).new StringIO.new, | ||
| H['HTTP_HOST','','SCRIPT_NAME','','HTTP_COOKIE',''],m.to_s | ||
| H[a.pop].each{|e,f|k.send"#{e}=",f}if Hash===a[-1];k.service(*a)end end | ||
| module Views;include X,Helpers end;module Models;autoload:Base,'camping/db' | ||
| def Y;self;end end;autoload:Mab,'camping/mab'end |
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