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diff --git a/html.c b/html.c index eb163d9..0962e71 100644 --- a/ html.c+++ b/ html.c |
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@@ -1,194 +1,187 @@ |
1 | /* html.c: helper functions for html output |
1 | /* html.c: helper functions for html output |
2 | * |
2 | * |
3 | * Copyright (C) 2006 Lars Hjemli |
3 | * Copyright (C) 2006 Lars Hjemli |
4 | * |
4 | * |
5 | * Licensed under GNU General Public License v2 |
5 | * Licensed under GNU General Public License v2 |
6 | * (see COPYING for full license text) |
6 | * (see COPYING for full license text) |
7 | */ |
7 | */ |
8 | |
8 | |
9 | #include "cgit.h" |
9 | #include <unistd.h> |
| |
10 | #include <stdio.h> |
| |
11 | #include <stdlib.h> |
| |
12 | #include <stdarg.h> |
| |
13 | #include <string.h> |
| |
14 | |
| |
15 | int htmlfd = STDOUT_FILENO; |
10 | |
16 | |
11 | char *fmt(const char *format, ...) |
17 | char *fmt(const char *format, ...) |
12 | { |
18 | { |
13 | static char buf[8][1024]; |
19 | static char buf[8][1024]; |
14 | static int bufidx; |
20 | static int bufidx; |
15 | int len; |
21 | int len; |
16 | va_list args; |
22 | va_list args; |
17 | |
23 | |
18 | bufidx++; |
24 | bufidx++; |
19 | bufidx &= 7; |
25 | bufidx &= 7; |
20 | |
26 | |
21 | va_start(args, format); |
27 | va_start(args, format); |
22 | len = vsnprintf(buf[bufidx], sizeof(buf[bufidx]), format, args); |
28 | len = vsnprintf(buf[bufidx], sizeof(buf[bufidx]), format, args); |
23 | va_end(args); |
29 | va_end(args); |
24 | if (len>sizeof(buf[bufidx])) |
30 | if (len>sizeof(buf[bufidx])) { |
25 | die("[html.c] string truncated: %s", format); |
31 | fprintf(stderr, "[html.c] string truncated: %s\n", format); |
| |
32 | exit(1); |
| |
33 | } |
26 | return buf[bufidx]; |
34 | return buf[bufidx]; |
27 | } |
35 | } |
28 | |
36 | |
29 | void html(const char *txt) |
37 | void html(const char *txt) |
30 | { |
38 | { |
31 | write(htmlfd, txt, strlen(txt)); |
39 | write(htmlfd, txt, strlen(txt)); |
32 | } |
40 | } |
33 | |
41 | |
34 | void htmlf(const char *format, ...) |
42 | void htmlf(const char *format, ...) |
35 | { |
43 | { |
36 | static char buf[65536]; |
44 | static char buf[65536]; |
37 | va_list args; |
45 | va_list args; |
38 | |
46 | |
39 | va_start(args, format); |
47 | va_start(args, format); |
40 | vsnprintf(buf, sizeof(buf), format, args); |
48 | vsnprintf(buf, sizeof(buf), format, args); |
41 | va_end(args); |
49 | va_end(args); |
42 | html(buf); |
50 | html(buf); |
43 | } |
51 | } |
44 | |
52 | |
45 | void html_txt(char *txt) |
53 | void html_txt(char *txt) |
46 | { |
54 | { |
47 | char *t = txt; |
55 | char *t = txt; |
48 | while(t && *t){ |
56 | while(t && *t){ |
49 | int c = *t; |
57 | int c = *t; |
50 | if (c=='<' || c=='>' || c=='&') { |
58 | if (c=='<' || c=='>' || c=='&') { |
51 | *t = '\0'; |
59 | *t = '\0'; |
52 | html(txt); |
60 | html(txt); |
53 | *t = c; |
61 | *t = c; |
54 | if (c=='>') |
62 | if (c=='>') |
55 | html(">"); |
63 | html(">"); |
56 | else if (c=='<') |
64 | else if (c=='<') |
57 | html("<"); |
65 | html("<"); |
58 | else if (c=='&') |
66 | else if (c=='&') |
59 | html("&"); |
67 | html("&"); |
60 | txt = t+1; |
68 | txt = t+1; |
61 | } |
69 | } |
62 | t++; |
70 | t++; |
63 | } |
71 | } |
64 | if (t!=txt) |
72 | if (t!=txt) |
65 | html(txt); |
73 | html(txt); |
66 | } |
74 | } |
67 | |
75 | |
68 | void html_ntxt(int len, char *txt) |
76 | void html_ntxt(int len, char *txt) |
69 | { |
77 | { |
70 | char *t = txt; |
78 | char *t = txt; |
71 | while(t && *t && len--){ |
79 | while(t && *t && len--){ |
72 | int c = *t; |
80 | int c = *t; |
73 | if (c=='<' || c=='>' || c=='&') { |
81 | if (c=='<' || c=='>' || c=='&') { |
74 | *t = '\0'; |
82 | *t = '\0'; |
75 | html(txt); |
83 | html(txt); |
76 | *t = c; |
84 | *t = c; |
77 | if (c=='>') |
85 | if (c=='>') |
78 | html(">"); |
86 | html(">"); |
79 | else if (c=='<') |
87 | else if (c=='<') |
80 | html("<"); |
88 | html("<"); |
81 | else if (c=='&') |
89 | else if (c=='&') |
82 | html("&"); |
90 | html("&"); |
83 | txt = t+1; |
91 | txt = t+1; |
84 | } |
92 | } |
85 | t++; |
93 | t++; |
86 | } |
94 | } |
87 | if (t!=txt) { |
95 | if (t!=txt) { |
88 | char c = *t; |
96 | char c = *t; |
89 | *t = '\0'; |
97 | *t = '\0'; |
90 | html(txt); |
98 | html(txt); |
91 | *t = c; |
99 | *t = c; |
92 | } |
100 | } |
93 | if (len<0) |
101 | if (len<0) |
94 | html("..."); |
102 | html("..."); |
95 | } |
103 | } |
96 | |
104 | |
97 | void html_attr(char *txt) |
105 | void html_attr(char *txt) |
98 | { |
106 | { |
99 | char *t = txt; |
107 | char *t = txt; |
100 | while(t && *t){ |
108 | while(t && *t){ |
101 | int c = *t; |
109 | int c = *t; |
102 | if (c=='<' || c=='>' || c=='\'') { |
110 | if (c=='<' || c=='>' || c=='\'') { |
103 | *t = '\0'; |
111 | *t = '\0'; |
104 | html(txt); |
112 | html(txt); |
105 | *t = c; |
113 | *t = c; |
106 | if (c=='>') |
114 | if (c=='>') |
107 | html(">"); |
115 | html(">"); |
108 | else if (c=='<') |
116 | else if (c=='<') |
109 | html("<"); |
117 | html("<"); |
110 | else if (c=='\'') |
118 | else if (c=='\'') |
111 | html(""e;"); |
119 | html(""e;"); |
112 | txt = t+1; |
120 | txt = t+1; |
113 | } |
121 | } |
114 | t++; |
122 | t++; |
115 | } |
123 | } |
116 | if (t!=txt) |
124 | if (t!=txt) |
117 | html(txt); |
125 | html(txt); |
118 | } |
126 | } |
119 | |
127 | |
120 | void html_hidden(char *name, char *value) |
128 | void html_hidden(char *name, char *value) |
121 | { |
129 | { |
122 | html("<input type='hidden' name='"); |
130 | html("<input type='hidden' name='"); |
123 | html_attr(name); |
131 | html_attr(name); |
124 | html("' value='"); |
132 | html("' value='"); |
125 | html_attr(value); |
133 | html_attr(value); |
126 | html("'/>"); |
134 | html("'/>"); |
127 | } |
135 | } |
128 | |
136 | |
129 | void html_option(char *value, char *text, char *selected_value) |
137 | void html_option(char *value, char *text, char *selected_value) |
130 | { |
138 | { |
131 | html("<option value='"); |
139 | html("<option value='"); |
132 | html_attr(value); |
140 | html_attr(value); |
133 | html("'"); |
141 | html("'"); |
134 | if (selected_value && !strcmp(selected_value, value)) |
142 | if (selected_value && !strcmp(selected_value, value)) |
135 | html(" selected='selected'"); |
143 | html(" selected='selected'"); |
136 | html(">"); |
144 | html(">"); |
137 | html_txt(text); |
145 | html_txt(text); |
138 | html("</option>\n"); |
146 | html("</option>\n"); |
139 | } |
147 | } |
140 | |
148 | |
141 | void html_link_open(char *url, char *title, char *class) |
149 | void html_link_open(char *url, char *title, char *class) |
142 | { |
150 | { |
143 | html("<a href='"); |
151 | html("<a href='"); |
144 | html_attr(url); |
152 | html_attr(url); |
145 | if (title) { |
153 | if (title) { |
146 | html("' title='"); |
154 | html("' title='"); |
147 | html_attr(title); |
155 | html_attr(title); |
148 | } |
156 | } |
149 | if (class) { |
157 | if (class) { |
150 | html("' class='"); |
158 | html("' class='"); |
151 | html_attr(class); |
159 | html_attr(class); |
152 | } |
160 | } |
153 | html("'>"); |
161 | html("'>"); |
154 | } |
162 | } |
155 | |
163 | |
156 | void html_link_close(void) |
164 | void html_link_close(void) |
157 | { |
165 | { |
158 | html("</a>"); |
166 | html("</a>"); |
159 | } |
167 | } |
160 | |
168 | |
161 | void html_fileperm(unsigned short mode) |
169 | void html_fileperm(unsigned short mode) |
162 | { |
170 | { |
163 | htmlf("%c%c%c", (mode & 4 ? 'r' : '-'), |
171 | htmlf("%c%c%c", (mode & 4 ? 'r' : '-'), |
164 | (mode & 2 ? 'w' : '-'), (mode & 1 ? 'x' : '-')); |
172 | (mode & 2 ? 'w' : '-'), (mode & 1 ? 'x' : '-')); |
165 | } |
173 | } |
166 | |
174 | |
167 | void html_filemode(unsigned short mode) |
| |
168 | { |
| |
169 | if (S_ISDIR(mode)) |
| |
170 | html("d"); |
| |
171 | else if (S_ISLNK(mode)) |
| |
172 | html("l"); |
| |
173 | else if (S_ISGITLINK(mode)) |
| |
174 | html("m"); |
| |
175 | else |
| |
176 | html("-"); |
| |
177 | html_fileperm(mode >> 6); |
| |
178 | html_fileperm(mode >> 3); |
| |
179 | html_fileperm(mode); |
| |
180 | } |
| |
181 | |
| |
182 | int html_include(const char *filename) |
175 | int html_include(const char *filename) |
183 | { |
176 | { |
184 | FILE *f; |
177 | FILE *f; |
185 | char buf[4096]; |
178 | char buf[4096]; |
186 | size_t len; |
179 | size_t len; |
187 | |
180 | |
188 | if (!(f = fopen(filename, "r"))) |
181 | if (!(f = fopen(filename, "r"))) |
189 | return -1; |
182 | return -1; |
190 | while((len = fread(buf, 1, 4096, f)) > 0) |
183 | while((len = fread(buf, 1, 4096, f)) > 0) |
191 | write(htmlfd, buf, len); |
184 | write(htmlfd, buf, len); |
192 | fclose(f); |
185 | fclose(f); |
193 | return 0; |
186 | return 0; |
194 | } |
187 | } |
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