|
diff --git a/html.c b/html.c index d7d9fd7..66ba65d 100644 --- a/ html.c+++ b/ html.c |
|
@@ -19,200 +19,202 @@ char *fmt(const char *format, ...) |
19 | { |
19 | { |
20 | static char buf[8][1024]; |
20 | static char buf[8][1024]; |
21 | static int bufidx; |
21 | static int bufidx; |
22 | int len; |
22 | int len; |
23 | va_list args; |
23 | va_list args; |
24 | |
24 | |
25 | bufidx++; |
25 | bufidx++; |
26 | bufidx &= 7; |
26 | bufidx &= 7; |
27 | |
27 | |
28 | va_start(args, format); |
28 | va_start(args, format); |
29 | len = vsnprintf(buf[bufidx], sizeof(buf[bufidx]), format, args); |
29 | len = vsnprintf(buf[bufidx], sizeof(buf[bufidx]), format, args); |
30 | va_end(args); |
30 | va_end(args); |
31 | if (len>sizeof(buf[bufidx])) { |
31 | if (len>sizeof(buf[bufidx])) { |
32 | fprintf(stderr, "[html.c] string truncated: %s\n", format); |
32 | fprintf(stderr, "[html.c] string truncated: %s\n", format); |
33 | exit(1); |
33 | exit(1); |
34 | } |
34 | } |
35 | return buf[bufidx]; |
35 | return buf[bufidx]; |
36 | } |
36 | } |
37 | |
37 | |
38 | void html_raw(const char *data, size_t size) |
38 | void html_raw(const char *data, size_t size) |
39 | { |
39 | { |
40 | write(htmlfd, data, size); |
40 | write(htmlfd, data, size); |
41 | } |
41 | } |
42 | |
42 | |
43 | void html(const char *txt) |
43 | void html(const char *txt) |
44 | { |
44 | { |
45 | write(htmlfd, txt, strlen(txt)); |
45 | write(htmlfd, txt, strlen(txt)); |
46 | } |
46 | } |
47 | |
47 | |
48 | void htmlf(const char *format, ...) |
48 | void htmlf(const char *format, ...) |
49 | { |
49 | { |
50 | static char buf[65536]; |
50 | static char buf[65536]; |
51 | va_list args; |
51 | va_list args; |
52 | |
52 | |
53 | va_start(args, format); |
53 | va_start(args, format); |
54 | vsnprintf(buf, sizeof(buf), format, args); |
54 | vsnprintf(buf, sizeof(buf), format, args); |
55 | va_end(args); |
55 | va_end(args); |
56 | html(buf); |
56 | html(buf); |
57 | } |
57 | } |
58 | |
58 | |
59 | void html_status(int code, const char *msg, int more_headers) |
59 | void html_status(int code, const char *msg, int more_headers) |
60 | { |
60 | { |
61 | htmlf("Status: %d %s\n", code, msg); |
61 | htmlf("Status: %d %s\n", code, msg); |
62 | if (!more_headers) |
62 | if (!more_headers) |
63 | html("\n"); |
63 | html("\n"); |
64 | } |
64 | } |
65 | |
65 | |
66 | void html_txt(char *txt) |
66 | void html_txt(char *txt) |
67 | { |
67 | { |
68 | char *t = txt; |
68 | char *t = txt; |
69 | while(t && *t){ |
69 | while(t && *t){ |
70 | int c = *t; |
70 | int c = *t; |
71 | if (c=='<' || c=='>' || c=='&') { |
71 | if (c=='<' || c=='>' || c=='&') { |
72 | write(htmlfd, txt, t - txt); |
72 | write(htmlfd, txt, t - txt); |
73 | if (c=='>') |
73 | if (c=='>') |
74 | html(">"); |
74 | html(">"); |
75 | else if (c=='<') |
75 | else if (c=='<') |
76 | html("<"); |
76 | html("<"); |
77 | else if (c=='&') |
77 | else if (c=='&') |
78 | html("&"); |
78 | html("&"); |
79 | txt = t+1; |
79 | txt = t+1; |
80 | } |
80 | } |
81 | t++; |
81 | t++; |
82 | } |
82 | } |
83 | if (t!=txt) |
83 | if (t!=txt) |
84 | html(txt); |
84 | html(txt); |
85 | } |
85 | } |
86 | |
86 | |
87 | void html_ntxt(int len, char *txt) |
87 | void html_ntxt(int len, char *txt) |
88 | { |
88 | { |
89 | char *t = txt; |
89 | char *t = txt; |
90 | while(t && *t && len--){ |
90 | while(t && *t && len--){ |
91 | int c = *t; |
91 | int c = *t; |
92 | if (c=='<' || c=='>' || c=='&') { |
92 | if (c=='<' || c=='>' || c=='&') { |
93 | write(htmlfd, txt, t - txt); |
93 | write(htmlfd, txt, t - txt); |
94 | if (c=='>') |
94 | if (c=='>') |
95 | html(">"); |
95 | html(">"); |
96 | else if (c=='<') |
96 | else if (c=='<') |
97 | html("<"); |
97 | html("<"); |
98 | else if (c=='&') |
98 | else if (c=='&') |
99 | html("&"); |
99 | html("&"); |
100 | txt = t+1; |
100 | txt = t+1; |
101 | } |
101 | } |
102 | t++; |
102 | t++; |
103 | } |
103 | } |
104 | if (t!=txt) |
104 | if (t!=txt) |
105 | write(htmlfd, txt, t - txt); |
105 | write(htmlfd, txt, t - txt); |
106 | if (len<0) |
106 | if (len<0) |
107 | html("..."); |
107 | html("..."); |
108 | } |
108 | } |
109 | |
109 | |
110 | void html_attr(char *txt) |
110 | void html_attr(char *txt) |
111 | { |
111 | { |
112 | char *t = txt; |
112 | char *t = txt; |
113 | while(t && *t){ |
113 | while(t && *t){ |
114 | int c = *t; |
114 | int c = *t; |
115 | if (c=='<' || c=='>' || c=='\'') { |
115 | if (c=='<' || c=='>' || c=='\'' || c=='\"') { |
116 | write(htmlfd, txt, t - txt); |
116 | write(htmlfd, txt, t - txt); |
117 | if (c=='>') |
117 | if (c=='>') |
118 | html(">"); |
118 | html(">"); |
119 | else if (c=='<') |
119 | else if (c=='<') |
120 | html("<"); |
120 | html("<"); |
121 | else if (c=='\'') |
121 | else if (c=='\'') |
122 | html(""e;"); |
122 | html("'"); |
| |
123 | else if (c=='"') |
| |
124 | html("""); |
123 | txt = t+1; |
125 | txt = t+1; |
124 | } |
126 | } |
125 | t++; |
127 | t++; |
126 | } |
128 | } |
127 | if (t!=txt) |
129 | if (t!=txt) |
128 | html(txt); |
130 | html(txt); |
129 | } |
131 | } |
130 | |
132 | |
131 | void html_url_path(char *txt) |
133 | void html_url_path(char *txt) |
132 | { |
134 | { |
133 | char *t = txt; |
135 | char *t = txt; |
134 | while(t && *t){ |
136 | while(t && *t){ |
135 | int c = *t; |
137 | int c = *t; |
136 | if (c=='"' || c=='#' || c=='\'' || c=='?') { |
138 | if (c=='"' || c=='#' || c=='\'' || c=='?') { |
137 | write(htmlfd, txt, t - txt); |
139 | write(htmlfd, txt, t - txt); |
138 | write(htmlfd, fmt("%%%2x", c), 3); |
140 | write(htmlfd, fmt("%%%2x", c), 3); |
139 | txt = t+1; |
141 | txt = t+1; |
140 | } |
142 | } |
141 | t++; |
143 | t++; |
142 | } |
144 | } |
143 | if (t!=txt) |
145 | if (t!=txt) |
144 | html(txt); |
146 | html(txt); |
145 | } |
147 | } |
146 | |
148 | |
147 | void html_url_arg(char *txt) |
149 | void html_url_arg(char *txt) |
148 | { |
150 | { |
149 | char *t = txt; |
151 | char *t = txt; |
150 | while(t && *t){ |
152 | while(t && *t){ |
151 | int c = *t; |
153 | int c = *t; |
152 | if (c=='"' || c=='#' || c=='%' || c=='&' || c=='\'' || c=='+' || c=='?') { |
154 | if (c=='"' || c=='#' || c=='%' || c=='&' || c=='\'' || c=='+' || c=='?') { |
153 | write(htmlfd, txt, t - txt); |
155 | write(htmlfd, txt, t - txt); |
154 | write(htmlfd, fmt("%%%2x", c), 3); |
156 | write(htmlfd, fmt("%%%2x", c), 3); |
155 | txt = t+1; |
157 | txt = t+1; |
156 | } |
158 | } |
157 | t++; |
159 | t++; |
158 | } |
160 | } |
159 | if (t!=txt) |
161 | if (t!=txt) |
160 | html(txt); |
162 | html(txt); |
161 | } |
163 | } |
162 | |
164 | |
163 | void html_hidden(char *name, char *value) |
165 | void html_hidden(char *name, char *value) |
164 | { |
166 | { |
165 | html("<input type='hidden' name='"); |
167 | html("<input type='hidden' name='"); |
166 | html_attr(name); |
168 | html_attr(name); |
167 | html("' value='"); |
169 | html("' value='"); |
168 | html_attr(value); |
170 | html_attr(value); |
169 | html("'/>"); |
171 | html("'/>"); |
170 | } |
172 | } |
171 | |
173 | |
172 | void html_option(char *value, char *text, char *selected_value) |
174 | void html_option(char *value, char *text, char *selected_value) |
173 | { |
175 | { |
174 | html("<option value='"); |
176 | html("<option value='"); |
175 | html_attr(value); |
177 | html_attr(value); |
176 | html("'"); |
178 | html("'"); |
177 | if (selected_value && !strcmp(selected_value, value)) |
179 | if (selected_value && !strcmp(selected_value, value)) |
178 | html(" selected='selected'"); |
180 | html(" selected='selected'"); |
179 | html(">"); |
181 | html(">"); |
180 | html_txt(text); |
182 | html_txt(text); |
181 | html("</option>\n"); |
183 | html("</option>\n"); |
182 | } |
184 | } |
183 | |
185 | |
184 | void html_link_open(char *url, char *title, char *class) |
186 | void html_link_open(char *url, char *title, char *class) |
185 | { |
187 | { |
186 | html("<a href='"); |
188 | html("<a href='"); |
187 | html_attr(url); |
189 | html_attr(url); |
188 | if (title) { |
190 | if (title) { |
189 | html("' title='"); |
191 | html("' title='"); |
190 | html_attr(title); |
192 | html_attr(title); |
191 | } |
193 | } |
192 | if (class) { |
194 | if (class) { |
193 | html("' class='"); |
195 | html("' class='"); |
194 | html_attr(class); |
196 | html_attr(class); |
195 | } |
197 | } |
196 | html("'>"); |
198 | html("'>"); |
197 | } |
199 | } |
198 | |
200 | |
199 | void html_link_close(void) |
201 | void html_link_close(void) |
200 | { |
202 | { |
201 | html("</a>"); |
203 | html("</a>"); |
202 | } |
204 | } |
203 | |
205 | |
204 | void html_fileperm(unsigned short mode) |
206 | void html_fileperm(unsigned short mode) |
205 | { |
207 | { |
206 | htmlf("%c%c%c", (mode & 4 ? 'r' : '-'), |
208 | htmlf("%c%c%c", (mode & 4 ? 'r' : '-'), |
207 | (mode & 2 ? 'w' : '-'), (mode & 1 ? 'x' : '-')); |
209 | (mode & 2 ? 'w' : '-'), (mode & 1 ? 'x' : '-')); |
208 | } |
210 | } |
209 | |
211 | |
210 | int html_include(const char *filename) |
212 | int html_include(const char *filename) |
211 | { |
213 | { |
212 | FILE *f; |
214 | FILE *f; |
213 | char buf[4096]; |
215 | char buf[4096]; |
214 | size_t len; |
216 | size_t len; |
215 | |
217 | |
216 | if (!(f = fopen(filename, "r"))) { |
218 | if (!(f = fopen(filename, "r"))) { |
217 | fprintf(stderr, "[cgit] Failed to include file %s: %s (%d).\n", |
219 | fprintf(stderr, "[cgit] Failed to include file %s: %s (%d).\n", |
218 | filename, strerror(errno), errno); |
220 | filename, strerror(errno), errno); |
|