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comparison core/src/luan/modules/LuanUrl.java @ 723:eaf30d5aaf6a

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handle url headers
author Franklin Schmidt <fschmidt@gmail.com>
date Fri, 03 Jun 2016 18:43:27 -0600
parents 647602e8291a
children
comparison
equal deleted inserted replaced
722:647602e8291a 723:eaf30d5aaf6a
39 this.method = Method.valueOf(methodStr); 39 this.method = Method.valueOf(methodStr);
40 } catch(IllegalArgumentException e) { 40 } catch(IllegalArgumentException e) {
41 throw new LuanException( "invalid method: "+methodStr ); 41 throw new LuanException( "invalid method: "+methodStr );
42 } 42 }
43 } 43 }
44 Map headerMap = getMap(luan,map,"headers");
45 if( headerMap != null ) {
46 headers = new HashMap();
47 for( Object hack : headerMap.entrySet() ) {
48 Map.Entry entry = (Map.Entry)hack;
49 String key = (String)entry.getKey();
50 Object val = entry.getValue();
51 String name = toHttpHeaderName(key);
52 if( val instanceof String ) {
53 headers.put(name,val);
54 } else {
55 if( !(val instanceof LuanTable) )
56 throw new LuanException( "header '"+key+"' must be string or table" );
57 LuanTable t = (LuanTable)val;
58 if( !t.isList() )
59 throw new LuanException( "header '"+key+"' table must be list" );
60 headers.put(name,t.asList());
61 }
62 }
63 }
44 Map auth = getMap(luan,map,"authorization"); 64 Map auth = getMap(luan,map,"authorization");
45 if( auth != null ) { 65 if( auth != null ) {
66 if( headers!=null && headers.containsKey("Authorization") )
67 throw new LuanException( "can't define authorization with header 'Authorization' defined" );
46 String user = getString(auth,"user"); 68 String user = getString(auth,"user");
47 String password = getString(auth,"password"); 69 String password = getString(auth,"password");
48 if( !auth.isEmpty() ) 70 if( !auth.isEmpty() )
49 throw new LuanException( "unrecognized authorization options: "+auth ); 71 throw new LuanException( "unrecognized authorization options: "+auth );
50 StringBuilder sb = new StringBuilder(); 72 StringBuilder sb = new StringBuilder();
86 if( this.method==Method.DELETE ) 108 if( this.method==Method.DELETE )
87 throw new LuanException( "the DELETE method cannot take parameters" ); 109 throw new LuanException( "the DELETE method cannot take parameters" );
88 if( this.method==Method.POST ) { 110 if( this.method==Method.POST ) {
89 content = sb.toString(); 111 content = sb.toString();
90 } else { // GET 112 } else { // GET
91 String urlS = url.toString(); 113 String urlS = this.url.toString();
92 if( urlS.indexOf('?') == -1 ) { 114 if( urlS.indexOf('?') == -1 ) {
93 urlS += '?'; 115 urlS += '?';
94 } else { 116 } else {
95 urlS += '&'; 117 urlS += '&';
96 } 118 }
97 urlS += sb; 119 urlS += sb;
98 try { 120 try {
99 url = new URL(urlS); 121 this.url = new URL(urlS);
100 } catch(IOException e) { 122 } catch(IOException e) {
101 throw new RuntimeException(e); 123 throw new RuntimeException(e);
102 } 124 }
103 } 125 }
104 } 126 }
105 if( !map.isEmpty() ) 127 if( !map.isEmpty() )
106 throw new LuanException( "unrecognized options: "+map ); 128 throw new LuanException( "unrecognized options: "+map );
107 } 129 }
130 }
131
132 public static String toHttpHeaderName(String luanName) {
133 luanName = luanName.toLowerCase();
134 StringBuilder buf = new StringBuilder();
135 boolean capitalize = true;
136 char[] a = luanName.toCharArray();
137 for( int i=0; i<a.length; i++ ) {
138 char c = a[i];
139 if( c == '_' || c == '-' ) {
140 a[i] = '-';
141 capitalize = true;
142 } else if( capitalize ) {
143 a[i] = Character.toUpperCase(c);
144 capitalize = false;
145 }
146 }
147 return String.valueOf(a);
108 } 148 }
109 149
110 private static void and(StringBuilder sb) { 150 private static void and(StringBuilder sb) {
111 if( sb.length() > 0 ) 151 if( sb.length() > 0 )
112 sb.append('&'); 152 sb.append('&');