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path: root/html.c
authorLars Hjemli <hjemli@gmail.com>2010-09-19 17:00:05 (UTC)
committer Lars Hjemli <hjemli@gmail.com>2010-09-19 17:00:05 (UTC)
commita9d6e6e695da6c6ed7f4bb32630ab2f3d9314806 (patch) (unidiff)
treede8271ebfabd244437cd68021c8af86391afb9bd /html.c
parent536c7a1eb201b44b9266babe087cb6f2b75e4a7f (diff)
parentd187b98557d91b874836f286b955ba76ab26fb02 (diff)
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Merge branch 'ml/bugfix'
Diffstat (limited to 'html.c') (more/less context) (ignore whitespace changes)
-rw-r--r--html.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/html.c b/html.c
index eaabf72..1305910 100644
--- a/html.c
+++ b/html.c
@@ -50,251 +50,251 @@ char *fmt(const char *format, ...)
50 50
51 bufidx++; 51 bufidx++;
52 bufidx &= 7; 52 bufidx &= 7;
53 53
54 va_start(args, format); 54 va_start(args, format);
55 len = vsnprintf(buf[bufidx], sizeof(buf[bufidx]), format, args); 55 len = vsnprintf(buf[bufidx], sizeof(buf[bufidx]), format, args);
56 va_end(args); 56 va_end(args);
57 if (len>sizeof(buf[bufidx])) { 57 if (len>sizeof(buf[bufidx])) {
58 fprintf(stderr, "[html.c] string truncated: %s\n", format); 58 fprintf(stderr, "[html.c] string truncated: %s\n", format);
59 exit(1); 59 exit(1);
60 } 60 }
61 return buf[bufidx]; 61 return buf[bufidx];
62} 62}
63 63
64void html_raw(const char *data, size_t size) 64void html_raw(const char *data, size_t size)
65{ 65{
66 write(htmlfd, data, size); 66 write(htmlfd, data, size);
67} 67}
68 68
69void html(const char *txt) 69void html(const char *txt)
70{ 70{
71 write(htmlfd, txt, strlen(txt)); 71 write(htmlfd, txt, strlen(txt));
72} 72}
73 73
74void htmlf(const char *format, ...) 74void htmlf(const char *format, ...)
75{ 75{
76 static char buf[65536]; 76 static char buf[65536];
77 va_list args; 77 va_list args;
78 78
79 va_start(args, format); 79 va_start(args, format);
80 vsnprintf(buf, sizeof(buf), format, args); 80 vsnprintf(buf, sizeof(buf), format, args);
81 va_end(args); 81 va_end(args);
82 html(buf); 82 html(buf);
83} 83}
84 84
85void html_status(int code, const char *msg, int more_headers) 85void html_status(int code, const char *msg, int more_headers)
86{ 86{
87 htmlf("Status: %d %s\n", code, msg); 87 htmlf("Status: %d %s\n", code, msg);
88 if (!more_headers) 88 if (!more_headers)
89 html("\n"); 89 html("\n");
90} 90}
91 91
92void html_txt(const char *txt) 92void html_txt(const char *txt)
93{ 93{
94 const char *t = txt; 94 const char *t = txt;
95 while(t && *t){ 95 while(t && *t){
96 int c = *t; 96 int c = *t;
97 if (c=='<' || c=='>' || c=='&') { 97 if (c=='<' || c=='>' || c=='&') {
98 write(htmlfd, txt, t - txt); 98 html_raw(txt, t - txt);
99 if (c=='>') 99 if (c=='>')
100 html("&gt;"); 100 html("&gt;");
101 else if (c=='<') 101 else if (c=='<')
102 html("&lt;"); 102 html("&lt;");
103 else if (c=='&') 103 else if (c=='&')
104 html("&amp;"); 104 html("&amp;");
105 txt = t+1; 105 txt = t+1;
106 } 106 }
107 t++; 107 t++;
108 } 108 }
109 if (t!=txt) 109 if (t!=txt)
110 html(txt); 110 html(txt);
111} 111}
112 112
113void html_ntxt(int len, const char *txt) 113void html_ntxt(int len, const char *txt)
114{ 114{
115 const char *t = txt; 115 const char *t = txt;
116 while(t && *t && len--){ 116 while(t && *t && len--){
117 int c = *t; 117 int c = *t;
118 if (c=='<' || c=='>' || c=='&') { 118 if (c=='<' || c=='>' || c=='&') {
119 write(htmlfd, txt, t - txt); 119 html_raw(txt, t - txt);
120 if (c=='>') 120 if (c=='>')
121 html("&gt;"); 121 html("&gt;");
122 else if (c=='<') 122 else if (c=='<')
123 html("&lt;"); 123 html("&lt;");
124 else if (c=='&') 124 else if (c=='&')
125 html("&amp;"); 125 html("&amp;");
126 txt = t+1; 126 txt = t+1;
127 } 127 }
128 t++; 128 t++;
129 } 129 }
130 if (t!=txt) 130 if (t!=txt)
131 write(htmlfd, txt, t - txt); 131 html_raw(txt, t - txt);
132 if (len<0) 132 if (len<0)
133 html("..."); 133 html("...");
134} 134}
135 135
136void html_attr(const char *txt) 136void html_attr(const char *txt)
137{ 137{
138 const char *t = txt; 138 const char *t = txt;
139 while(t && *t){ 139 while(t && *t){
140 int c = *t; 140 int c = *t;
141 if (c=='<' || c=='>' || c=='\'' || c=='\"') { 141 if (c=='<' || c=='>' || c=='\'' || c=='\"') {
142 write(htmlfd, txt, t - txt); 142 html_raw(txt, t - txt);
143 if (c=='>') 143 if (c=='>')
144 html("&gt;"); 144 html("&gt;");
145 else if (c=='<') 145 else if (c=='<')
146 html("&lt;"); 146 html("&lt;");
147 else if (c=='\'') 147 else if (c=='\'')
148 html("&#x27;"); 148 html("&#x27;");
149 else if (c=='"') 149 else if (c=='"')
150 html("&quot;"); 150 html("&quot;");
151 txt = t+1; 151 txt = t+1;
152 } 152 }
153 t++; 153 t++;
154 } 154 }
155 if (t!=txt) 155 if (t!=txt)
156 html(txt); 156 html(txt);
157} 157}
158 158
159void html_url_path(const char *txt) 159void html_url_path(const char *txt)
160{ 160{
161 const char *t = txt; 161 const char *t = txt;
162 while(t && *t){ 162 while(t && *t){
163 int c = *t; 163 int c = *t;
164 const char *e = url_escape_table[c]; 164 const char *e = url_escape_table[c];
165 if (e && c!='+' && c!='&' && c!='+') { 165 if (e && c!='+' && c!='&' && c!='+') {
166 write(htmlfd, txt, t - txt); 166 html_raw(txt, t - txt);
167 write(htmlfd, e, 3); 167 html_raw(e, 3);
168 txt = t+1; 168 txt = t+1;
169 } 169 }
170 t++; 170 t++;
171 } 171 }
172 if (t!=txt) 172 if (t!=txt)
173 html(txt); 173 html(txt);
174} 174}
175 175
176void html_url_arg(const char *txt) 176void html_url_arg(const char *txt)
177{ 177{
178 const char *t = txt; 178 const char *t = txt;
179 while(t && *t){ 179 while(t && *t){
180 int c = *t; 180 int c = *t;
181 const char *e = url_escape_table[c]; 181 const char *e = url_escape_table[c];
182 if (e) { 182 if (e) {
183 write(htmlfd, txt, t - txt); 183 html_raw(txt, t - txt);
184 write(htmlfd, e, 3); 184 html_raw(e, 3);
185 txt = t+1; 185 txt = t+1;
186 } 186 }
187 t++; 187 t++;
188 } 188 }
189 if (t!=txt) 189 if (t!=txt)
190 html(txt); 190 html(txt);
191} 191}
192 192
193void html_hidden(const char *name, const char *value) 193void html_hidden(const char *name, const char *value)
194{ 194{
195 html("<input type='hidden' name='"); 195 html("<input type='hidden' name='");
196 html_attr(name); 196 html_attr(name);
197 html("' value='"); 197 html("' value='");
198 html_attr(value); 198 html_attr(value);
199 html("'/>"); 199 html("'/>");
200} 200}
201 201
202void html_option(const char *value, const char *text, const char *selected_value) 202void html_option(const char *value, const char *text, const char *selected_value)
203{ 203{
204 html("<option value='"); 204 html("<option value='");
205 html_attr(value); 205 html_attr(value);
206 html("'"); 206 html("'");
207 if (selected_value && !strcmp(selected_value, value)) 207 if (selected_value && !strcmp(selected_value, value))
208 html(" selected='selected'"); 208 html(" selected='selected'");
209 html(">"); 209 html(">");
210 html_txt(text); 210 html_txt(text);
211 html("</option>\n"); 211 html("</option>\n");
212} 212}
213 213
214void html_link_open(const char *url, const char *title, const char *class) 214void html_link_open(const char *url, const char *title, const char *class)
215{ 215{
216 html("<a href='"); 216 html("<a href='");
217 html_attr(url); 217 html_attr(url);
218 if (title) { 218 if (title) {
219 html("' title='"); 219 html("' title='");
220 html_attr(title); 220 html_attr(title);
221 } 221 }
222 if (class) { 222 if (class) {
223 html("' class='"); 223 html("' class='");
224 html_attr(class); 224 html_attr(class);
225 } 225 }
226 html("'>"); 226 html("'>");
227} 227}
228 228
229void html_link_close(void) 229void html_link_close(void)
230{ 230{
231 html("</a>"); 231 html("</a>");
232} 232}
233 233
234void html_fileperm(unsigned short mode) 234void html_fileperm(unsigned short mode)
235{ 235{
236 htmlf("%c%c%c", (mode & 4 ? 'r' : '-'), 236 htmlf("%c%c%c", (mode & 4 ? 'r' : '-'),
237 (mode & 2 ? 'w' : '-'), (mode & 1 ? 'x' : '-')); 237 (mode & 2 ? 'w' : '-'), (mode & 1 ? 'x' : '-'));
238} 238}
239 239
240int html_include(const char *filename) 240int html_include(const char *filename)
241{ 241{
242 FILE *f; 242 FILE *f;
243 char buf[4096]; 243 char buf[4096];
244 size_t len; 244 size_t len;
245 245
246 if (!(f = fopen(filename, "r"))) { 246 if (!(f = fopen(filename, "r"))) {
247 fprintf(stderr, "[cgit] Failed to include file %s: %s (%d).\n", 247 fprintf(stderr, "[cgit] Failed to include file %s: %s (%d).\n",
248 filename, strerror(errno), errno); 248 filename, strerror(errno), errno);
249 return -1; 249 return -1;
250 } 250 }
251 while((len = fread(buf, 1, 4096, f)) > 0) 251 while((len = fread(buf, 1, 4096, f)) > 0)
252 write(htmlfd, buf, len); 252 html_raw(buf, len);
253 fclose(f); 253 fclose(f);
254 return 0; 254 return 0;
255} 255}
256 256
257int hextoint(char c) 257int hextoint(char c)
258{ 258{
259 if (c >= 'a' && c <= 'f') 259 if (c >= 'a' && c <= 'f')
260 return 10 + c - 'a'; 260 return 10 + c - 'a';
261 else if (c >= 'A' && c <= 'F') 261 else if (c >= 'A' && c <= 'F')
262 return 10 + c - 'A'; 262 return 10 + c - 'A';
263 else if (c >= '0' && c <= '9') 263 else if (c >= '0' && c <= '9')
264 return c - '0'; 264 return c - '0';
265 else 265 else
266 return -1; 266 return -1;
267} 267}
268 268
269char *convert_query_hexchar(char *txt) 269char *convert_query_hexchar(char *txt)
270{ 270{
271 int d1, d2, n; 271 int d1, d2, n;
272 n = strlen(txt); 272 n = strlen(txt);
273 if (n < 3) { 273 if (n < 3) {
274 *txt = '\0'; 274 *txt = '\0';
275 return txt-1; 275 return txt-1;
276 } 276 }
277 d1 = hextoint(*(txt+1)); 277 d1 = hextoint(*(txt+1));
278 d2 = hextoint(*(txt+2)); 278 d2 = hextoint(*(txt+2));
279 if (d1<0 || d2<0) { 279 if (d1<0 || d2<0) {
280 memmove(txt, txt+3, n-3); 280 memmove(txt, txt+3, n-3);
281 return txt-1; 281 return txt-1;
282 } else { 282 } else {
283 *txt = d1 * 16 + d2; 283 *txt = d1 * 16 + d2;
284 memmove(txt+1, txt+3, n-2); 284 memmove(txt+1, txt+3, n-2);
285 return txt; 285 return txt;
286 } 286 }
287} 287}
288 288
289int http_parse_querystring(const char *txt_, void (*fn)(const char *name, const char *value)) 289int http_parse_querystring(const char *txt_, void (*fn)(const char *name, const char *value))
290{ 290{
291 char *t, *txt, *value = NULL, c; 291 char *t, *txt, *value = NULL, c;
292 292
293 if (!txt_) 293 if (!txt_)
294 return 0; 294 return 0;
295 295
296 t = txt = strdup(txt_); 296 t = txt = strdup(txt_);
297 if (t == NULL) { 297 if (t == NULL) {
298 printf("Out of memory\n"); 298 printf("Out of memory\n");
299 exit(1); 299 exit(1);
300 } 300 }