author | Lars Hjemli <hjemli@gmail.com> | 2008-09-01 20:40:55 (UTC) |
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committer | Lars Hjemli <hjemli@gmail.com> | 2008-09-01 20:40:55 (UTC) |
commit | d532c4d1612c94347427fa1afda6afb7c34e512a (patch) (unidiff) | |
tree | 53f3f86ba8e78051bee96cb65a6219ef43d9adab /html.c | |
parent | 288d502b3d8e7fa916104b486bbb146521e5c716 (diff) | |
parent | 885096c189574b1cf2e0897cc05aadd7b092a677 (diff) | |
download | cgit-d532c4d1612c94347427fa1afda6afb7c34e512a.zip cgit-d532c4d1612c94347427fa1afda6afb7c34e512a.tar.gz cgit-d532c4d1612c94347427fa1afda6afb7c34e512a.tar.bz2 |
Merge branch 'lh/plain'
* lh/plain:
Supply status description to html_status()
ui-tree: link to plain view instead of blob view
Implement plain view
-rw-r--r-- | html.c | 9 |
1 files changed, 7 insertions, 2 deletions
@@ -1,252 +1,257 @@ | |||
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 <unistd.h> | 9 | #include <unistd.h> |
10 | #include <stdio.h> | 10 | #include <stdio.h> |
11 | #include <stdlib.h> | 11 | #include <stdlib.h> |
12 | #include <stdarg.h> | 12 | #include <stdarg.h> |
13 | #include <string.h> | 13 | #include <string.h> |
14 | #include <errno.h> | 14 | #include <errno.h> |
15 | 15 | ||
16 | int htmlfd = STDOUT_FILENO; | 16 | int htmlfd = STDOUT_FILENO; |
17 | 17 | ||
18 | char *fmt(const char *format, ...) | 18 | 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) | ||
39 | { | ||
40 | write(htmlfd, data, size); | ||
41 | } | ||
42 | |||
38 | void html(const char *txt) | 43 | void html(const char *txt) |
39 | { | 44 | { |
40 | write(htmlfd, txt, strlen(txt)); | 45 | write(htmlfd, txt, strlen(txt)); |
41 | } | 46 | } |
42 | 47 | ||
43 | void htmlf(const char *format, ...) | 48 | void htmlf(const char *format, ...) |
44 | { | 49 | { |
45 | static char buf[65536]; | 50 | static char buf[65536]; |
46 | va_list args; | 51 | va_list args; |
47 | 52 | ||
48 | va_start(args, format); | 53 | va_start(args, format); |
49 | vsnprintf(buf, sizeof(buf), format, args); | 54 | vsnprintf(buf, sizeof(buf), format, args); |
50 | va_end(args); | 55 | va_end(args); |
51 | html(buf); | 56 | html(buf); |
52 | } | 57 | } |
53 | 58 | ||
54 | void html_status(int code, int more_headers) | 59 | void html_status(int code, const char *msg, int more_headers) |
55 | { | 60 | { |
56 | htmlf("Status: %d\n", code); | 61 | htmlf("Status: %d %s\n", code, msg); |
57 | if (!more_headers) | 62 | if (!more_headers) |
58 | html("\n"); | 63 | html("\n"); |
59 | } | 64 | } |
60 | 65 | ||
61 | void html_txt(char *txt) | 66 | void html_txt(char *txt) |
62 | { | 67 | { |
63 | char *t = txt; | 68 | char *t = txt; |
64 | while(t && *t){ | 69 | while(t && *t){ |
65 | int c = *t; | 70 | int c = *t; |
66 | if (c=='<' || c=='>' || c=='&') { | 71 | if (c=='<' || c=='>' || c=='&') { |
67 | write(htmlfd, txt, t - txt); | 72 | write(htmlfd, txt, t - txt); |
68 | if (c=='>') | 73 | if (c=='>') |
69 | html(">"); | 74 | html(">"); |
70 | else if (c=='<') | 75 | else if (c=='<') |
71 | html("<"); | 76 | html("<"); |
72 | else if (c=='&') | 77 | else if (c=='&') |
73 | html("&"); | 78 | html("&"); |
74 | txt = t+1; | 79 | txt = t+1; |
75 | } | 80 | } |
76 | t++; | 81 | t++; |
77 | } | 82 | } |
78 | if (t!=txt) | 83 | if (t!=txt) |
79 | html(txt); | 84 | html(txt); |
80 | } | 85 | } |
81 | 86 | ||
82 | void html_ntxt(int len, char *txt) | 87 | void html_ntxt(int len, char *txt) |
83 | { | 88 | { |
84 | char *t = txt; | 89 | char *t = txt; |
85 | while(t && *t && len--){ | 90 | while(t && *t && len--){ |
86 | int c = *t; | 91 | int c = *t; |
87 | if (c=='<' || c=='>' || c=='&') { | 92 | if (c=='<' || c=='>' || c=='&') { |
88 | write(htmlfd, txt, t - txt); | 93 | write(htmlfd, txt, t - txt); |
89 | if (c=='>') | 94 | if (c=='>') |
90 | html(">"); | 95 | html(">"); |
91 | else if (c=='<') | 96 | else if (c=='<') |
92 | html("<"); | 97 | html("<"); |
93 | else if (c=='&') | 98 | else if (c=='&') |
94 | html("&"); | 99 | html("&"); |
95 | txt = t+1; | 100 | txt = t+1; |
96 | } | 101 | } |
97 | t++; | 102 | t++; |
98 | } | 103 | } |
99 | if (t!=txt) | 104 | if (t!=txt) |
100 | write(htmlfd, txt, t - txt); | 105 | write(htmlfd, txt, t - txt); |
101 | if (len<0) | 106 | if (len<0) |
102 | html("..."); | 107 | html("..."); |
103 | } | 108 | } |
104 | 109 | ||
105 | void html_attr(char *txt) | 110 | void html_attr(char *txt) |
106 | { | 111 | { |
107 | char *t = txt; | 112 | char *t = txt; |
108 | while(t && *t){ | 113 | while(t && *t){ |
109 | int c = *t; | 114 | int c = *t; |
110 | if (c=='<' || c=='>' || c=='\'') { | 115 | if (c=='<' || c=='>' || c=='\'') { |
111 | write(htmlfd, txt, t - txt); | 116 | write(htmlfd, txt, t - txt); |
112 | if (c=='>') | 117 | if (c=='>') |
113 | html(">"); | 118 | html(">"); |
114 | else if (c=='<') | 119 | else if (c=='<') |
115 | html("<"); | 120 | html("<"); |
116 | else if (c=='\'') | 121 | else if (c=='\'') |
117 | html(""e;"); | 122 | html(""e;"); |
118 | txt = t+1; | 123 | txt = t+1; |
119 | } | 124 | } |
120 | t++; | 125 | t++; |
121 | } | 126 | } |
122 | if (t!=txt) | 127 | if (t!=txt) |
123 | html(txt); | 128 | html(txt); |
124 | } | 129 | } |
125 | 130 | ||
126 | void html_hidden(char *name, char *value) | 131 | void html_hidden(char *name, char *value) |
127 | { | 132 | { |
128 | html("<input type='hidden' name='"); | 133 | html("<input type='hidden' name='"); |
129 | html_attr(name); | 134 | html_attr(name); |
130 | html("' value='"); | 135 | html("' value='"); |
131 | html_attr(value); | 136 | html_attr(value); |
132 | html("'/>"); | 137 | html("'/>"); |
133 | } | 138 | } |
134 | 139 | ||
135 | void html_option(char *value, char *text, char *selected_value) | 140 | void html_option(char *value, char *text, char *selected_value) |
136 | { | 141 | { |
137 | html("<option value='"); | 142 | html("<option value='"); |
138 | html_attr(value); | 143 | html_attr(value); |
139 | html("'"); | 144 | html("'"); |
140 | if (selected_value && !strcmp(selected_value, value)) | 145 | if (selected_value && !strcmp(selected_value, value)) |
141 | html(" selected='selected'"); | 146 | html(" selected='selected'"); |
142 | html(">"); | 147 | html(">"); |
143 | html_txt(text); | 148 | html_txt(text); |
144 | html("</option>\n"); | 149 | html("</option>\n"); |
145 | } | 150 | } |
146 | 151 | ||
147 | void html_link_open(char *url, char *title, char *class) | 152 | void html_link_open(char *url, char *title, char *class) |
148 | { | 153 | { |
149 | html("<a href='"); | 154 | html("<a href='"); |
150 | html_attr(url); | 155 | html_attr(url); |
151 | if (title) { | 156 | if (title) { |
152 | html("' title='"); | 157 | html("' title='"); |
153 | html_attr(title); | 158 | html_attr(title); |
154 | } | 159 | } |
155 | if (class) { | 160 | if (class) { |
156 | html("' class='"); | 161 | html("' class='"); |
157 | html_attr(class); | 162 | html_attr(class); |
158 | } | 163 | } |
159 | html("'>"); | 164 | html("'>"); |
160 | } | 165 | } |
161 | 166 | ||
162 | void html_link_close(void) | 167 | void html_link_close(void) |
163 | { | 168 | { |
164 | html("</a>"); | 169 | html("</a>"); |
165 | } | 170 | } |
166 | 171 | ||
167 | void html_fileperm(unsigned short mode) | 172 | void html_fileperm(unsigned short mode) |
168 | { | 173 | { |
169 | htmlf("%c%c%c", (mode & 4 ? 'r' : '-'), | 174 | htmlf("%c%c%c", (mode & 4 ? 'r' : '-'), |
170 | (mode & 2 ? 'w' : '-'), (mode & 1 ? 'x' : '-')); | 175 | (mode & 2 ? 'w' : '-'), (mode & 1 ? 'x' : '-')); |
171 | } | 176 | } |
172 | 177 | ||
173 | int html_include(const char *filename) | 178 | int html_include(const char *filename) |
174 | { | 179 | { |
175 | FILE *f; | 180 | FILE *f; |
176 | char buf[4096]; | 181 | char buf[4096]; |
177 | size_t len; | 182 | size_t len; |
178 | 183 | ||
179 | if (!(f = fopen(filename, "r"))) { | 184 | if (!(f = fopen(filename, "r"))) { |
180 | fprintf(stderr, "[cgit] Failed to include file %s: %s (%d).\n", | 185 | fprintf(stderr, "[cgit] Failed to include file %s: %s (%d).\n", |
181 | filename, strerror(errno), errno); | 186 | filename, strerror(errno), errno); |
182 | return -1; | 187 | return -1; |
183 | } | 188 | } |
184 | while((len = fread(buf, 1, 4096, f)) > 0) | 189 | while((len = fread(buf, 1, 4096, f)) > 0) |
185 | write(htmlfd, buf, len); | 190 | write(htmlfd, buf, len); |
186 | fclose(f); | 191 | fclose(f); |
187 | return 0; | 192 | return 0; |
188 | } | 193 | } |
189 | 194 | ||
190 | int hextoint(char c) | 195 | int hextoint(char c) |
191 | { | 196 | { |
192 | if (c >= 'a' && c <= 'f') | 197 | if (c >= 'a' && c <= 'f') |
193 | return 10 + c - 'a'; | 198 | return 10 + c - 'a'; |
194 | else if (c >= 'A' && c <= 'F') | 199 | else if (c >= 'A' && c <= 'F') |
195 | return 10 + c - 'A'; | 200 | return 10 + c - 'A'; |
196 | else if (c >= '0' && c <= '9') | 201 | else if (c >= '0' && c <= '9') |
197 | return c - '0'; | 202 | return c - '0'; |
198 | else | 203 | else |
199 | return -1; | 204 | return -1; |
200 | } | 205 | } |
201 | 206 | ||
202 | char *convert_query_hexchar(char *txt) | 207 | char *convert_query_hexchar(char *txt) |
203 | { | 208 | { |
204 | int d1, d2; | 209 | int d1, d2; |
205 | if (strlen(txt) < 3) { | 210 | if (strlen(txt) < 3) { |
206 | *txt = '\0'; | 211 | *txt = '\0'; |
207 | return txt-1; | 212 | return txt-1; |
208 | } | 213 | } |
209 | d1 = hextoint(*(txt+1)); | 214 | d1 = hextoint(*(txt+1)); |
210 | d2 = hextoint(*(txt+2)); | 215 | d2 = hextoint(*(txt+2)); |
211 | if (d1<0 || d2<0) { | 216 | if (d1<0 || d2<0) { |
212 | strcpy(txt, txt+3); | 217 | strcpy(txt, txt+3); |
213 | return txt-1; | 218 | return txt-1; |
214 | } else { | 219 | } else { |
215 | *txt = d1 * 16 + d2; | 220 | *txt = d1 * 16 + d2; |
216 | strcpy(txt+1, txt+3); | 221 | strcpy(txt+1, txt+3); |
217 | return txt; | 222 | return txt; |
218 | } | 223 | } |
219 | } | 224 | } |
220 | 225 | ||
221 | int http_parse_querystring(char *txt, void (*fn)(const char *name, const char *value)) | 226 | int http_parse_querystring(char *txt, void (*fn)(const char *name, const char *value)) |
222 | { | 227 | { |
223 | char *t, *value = NULL, c; | 228 | char *t, *value = NULL, c; |
224 | 229 | ||
225 | if (!txt) | 230 | if (!txt) |
226 | return 0; | 231 | return 0; |
227 | 232 | ||
228 | t = txt = strdup(txt); | 233 | t = txt = strdup(txt); |
229 | if (t == NULL) { | 234 | if (t == NULL) { |
230 | printf("Out of memory\n"); | 235 | printf("Out of memory\n"); |
231 | exit(1); | 236 | exit(1); |
232 | } | 237 | } |
233 | while((c=*t) != '\0') { | 238 | while((c=*t) != '\0') { |
234 | if (c=='=') { | 239 | if (c=='=') { |
235 | *t = '\0'; | 240 | *t = '\0'; |
236 | value = t+1; | 241 | value = t+1; |
237 | } else if (c=='+') { | 242 | } else if (c=='+') { |
238 | *t = ' '; | 243 | *t = ' '; |
239 | } else if (c=='%') { | 244 | } else if (c=='%') { |
240 | t = convert_query_hexchar(t); | 245 | t = convert_query_hexchar(t); |
241 | } else if (c=='&') { | 246 | } else if (c=='&') { |
242 | *t = '\0'; | 247 | *t = '\0'; |
243 | (*fn)(txt, value); | 248 | (*fn)(txt, value); |
244 | txt = t+1; | 249 | txt = t+1; |
245 | value = NULL; | 250 | value = NULL; |
246 | } | 251 | } |
247 | t++; | 252 | t++; |
248 | } | 253 | } |
249 | if (t!=txt) | 254 | if (t!=txt) |
250 | (*fn)(txt, value); | 255 | (*fn)(txt, value); |
251 | return 0; | 256 | return 0; |
252 | } | 257 | } |