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1 nishi 1 
/* $Id: modern.c 61 2024-08-22 07:16:36Z nishi $ */
2 
 
3 
#include "rv_query.h"
4 
 
5 
#include "rv_util.h"
6 
#include "rv_version.h"
3 nishi 7 
#include "rv_auth.h"
1 nishi 8 
#include "rv_db.h"
11 nishi 9 
#include "rv_repo.h"
42 nishi 10 
#include "rv_multipart.h"
1 nishi 11 
 
12 
#include "../../config.h"
13 
 
13 nishi 14 
#ifdef USE_ENSCRIPT
15 
#include "rv_enscript.h"
16 
#endif
17 
 
39 nishi 18 
#ifdef USE_AVATAR
19 
#include "rv_avatar.h"
20 
#endif
21 
 
42 nishi 22 
#ifdef USE_GRAPHICSMAGICK
23 
#include "rv_magick.h"
24 
#endif
25 
 
43 nishi 26 
#include <sys/stat.h>
7 nishi 27 
#include <stdio.h>
1 nishi 28 
#include <stdlib.h>
29 
#include <string.h>
39 nishi 30 
#include <unistd.h>
1 nishi 31 
 
42 nishi 32 
extern char* nocache;
1 nishi 33 
extern char* buffer;
34 
void add_data(char** data, const char* txt);
35 
void render_stuff();
36 
 
37 
char* title = NULL;
38 
char* desc = NULL;
39 
char* page = NULL;
10 nishi 40 
char* nav = NULL;
46 nishi 41 
char* logopath = NULL;
11 nishi 42 
char* grepouser;
6 nishi 43 
extern char* user;
1 nishi 44 
 
43 nishi 45 
bool invalid_char(char c) {
46 
	if(c >= '0' && c <= '9') return false;
47 
	if(c >= 'a' && c <= 'z') return false;
48 
	if(c >= 'A' && c <= 'Z') return false;
49 
	if(c == '_' && c == '-' && c == '.') return false;
44 nishi 50 
	return true;
43 nishi 51 
}
52 
 
11 nishi 53 
char* url_escape(const char* input) {
54 
	const char hex[] = "0123456789ABCDEF";
55 
	char* r = malloc(1);
56 
	r[0] = 0;
57 
	char cbuf[2];
58 
	cbuf[1] = 0;
59 
	int i;
60 
	for(i = 0; input[i] != 0; i++) {
61 
		if(input[i] == 0x20 || input[i] == 0x22 || input[i] == 0x25 || input[i] == 0x2d || input[i] == 0x2e || input[i] == 0x3c || input[i] == 0x3e || input[i] == 0x5c || input[i] == 0x5e || input[i] == 0x5f || input[i] == 0x60 || input[i] == 0x7b || input[i] == 0x7c || input[i] == 0x7d || input[i] == 0x7e || input[i] == 0x21 || input[i] == 0x23 || input[i] == 0x24 || input[i] == 0x26 || input[i] == 0x27 || input[i] == 0x28 || input[i] == 0x29 || input[i] == 0x2a || input[i] == 0x2b || input[i] == 0x2c || input[i] == 0x2f || input[i] == 0x3a || input[i] == 0x3b || input[i] == 0x3d || input[i] == 0x3f || input[i] == 0x40 || input[i] == 0x5b || input[i] == 0x5d) {
62 
			add_data(&r, "%");
63 
			cbuf[0] = hex[(input[i] >> 4) & 0xf];
64 
			add_data(&r, cbuf);
65 
			cbuf[0] = hex[input[i] & 0xf];
66 
			add_data(&r, cbuf);
67 
		} else {
68 
			cbuf[0] = input[i];
69 
			add_data(&r, cbuf);
70 
		}
71 
	}
72 
	return r;
73 
}
74 
 
75 
char* html_escape(const char* input) {
76 
	char* r = malloc(1);
77 
	r[0] = 0;
78 
	char cbuf[2];
79 
	cbuf[1] = 0;
80 
	int i;
81 
	for(i = 0; input[i] != 0; i++) {
82 
		if(input[i] == '<') {
83 
			add_data(&r, "&lt;");
84 
		} else if(input[i] == '>') {
85 
			add_data(&r, "&gt;");
86 
		} else {
87 
			cbuf[0] = input[i];
88 
			add_data(&r, cbuf);
89 
		}
90 
	}
91 
	return r;
92 
}
93 
 
94 
char* html_escape_nl_to_br(const char* input) {
95 
	char* r = malloc(1);
96 
	r[0] = 0;
97 
	char cbuf[2];
98 
	cbuf[1] = 0;
99 
	int i;
100 
	for(i = 0; input[i] != 0; i++) {
101 
		if(input[i] == '<') {
102 
			add_data(&r, "&lt;");
103 
		} else if(input[i] == '>') {
104 
			add_data(&r, "&gt;");
105 
		} else if(input[i] == '\n') {
106 
			add_data(&r, "<br>");
107 
		} else {
108 
			cbuf[0] = input[i];
109 
			add_data(&r, cbuf);
110 
		}
111 
	}
112 
	return r;
113 
}
114 
 
54 nishi 115 
int fcounter = 0;
56 nishi 116 
char* instead_username = NULL;
11 nishi 117 
void list_repo(const char* name, const char* rev) {
118 
	char* showname = html_escape(name);
56 nishi 119 
	char* urluser = url_escape(instead_username == NULL ? user : instead_username);
11 nishi 120 
	char* urlrepo = url_escape(name);
53 nishi 121 
	add_data(&page, "<tr style=\"background-color: #");
122 
	if((fcounter % 2) == 0) {
123 
		add_data(&page, "D2E1C0");
124 
	} else {
125 
		add_data(&page, "FFFFFF");
126 
	}
127 
	fcounter++;
128 
	add_data(&page, "\"><td><a href=\"");
11 nishi 129 
	add_data(&page, INSTANCE_ROOT);
130 
	add_data(&page, "/?page=repo&reponame=");
131 
	add_data(&page, urlrepo);
132 
	add_data(&page, "&username=");
133 
	add_data(&page, urluser);
134 
	add_data(&page, "\">");
135 
	add_data(&page, showname);
136 
	add_data(&page, "</a></td>");
137 
	add_data(&page, "<td>");
138 
	add_data(&page, rev);
139 
	add_data(&page, "</td>");
140 
	add_data(&page, "</tr>");
141 
	free(showname);
142 
	free(urluser);
143 
	free(urlrepo);
144 
}
145 
 
146 
void list_files(const char* pathname) {
147 
	if(fcounter == 0) {
148 
		add_data(&nav, "<li><a href=\"#filelist\">File List</a></li>\n");
149 
		add_data(&page, "<h2 id=\"filelist\">File List</h2>\n");
150 
		add_data(&page, "<tr style=\"background-color: #D2E1F6;\"><th>Name</th><th>Size</th></tr>\n");
12 nishi 151 
		char* path = rv_get_query("path");
152 
		if(path == NULL) path = "/";
153 
		if(strcmp(path, "/") != 0) {
154 
			char* query = rv_strdup("?page=repo&reponame=");
155 
			char* esc;
156 
			esc = url_escape(rv_get_query("reponame"));
157 
			add_data(&query, esc);
158 
			free(esc);
159 
			add_data(&query, "&username=");
15 nishi 160 
			esc = url_escape(rv_get_query("username"));
12 nishi 161 
			add_data(&query, esc);
162 
			free(esc);
163 
			add_data(&query, "&path=");
164 
 
165 
			char* urlpath = rv_strdup(path);
166 
			int i;
167 
			int counter = 0;
168 
			int rep = urlpath[strlen(urlpath) - 1] == '/' ? 2 : 1;
169 
			for(i = strlen(urlpath) - 1; i >= 0; i--) {
170 
				char oldc = urlpath[i];
171 
				urlpath[i] = 0;
172 
				if(oldc == '/') {
173 
					counter++;
174 
					if(counter == 2) {
175 
						break;
176 
					}
177 
				}
178 
			}
179 
 
180 
			if(strlen(urlpath) == 0) {
181 
				free(urlpath);
182 
				urlpath = rv_strdup("/");
183 
			}
184 
 
185 
			esc = url_escape(urlpath);
186 
			add_data(&query, esc);
187 
			free(esc);
188 
 
189 
			add_data(&page, "<tr><td><a href=\"");
190 
			add_data(&page, query);
191 
			add_data(&page, "\">../</a></td><td>&lt;DIR&gt;</td></tr>\n");
192 
			fcounter++;
193 
			free(query);
194 
		}
11 nishi 195 
	}
196 
	fcounter++;
197 
	add_data(&page, "<tr style=\"background-color: #");
198 
	if((fcounter % 2) == 0) {
199 
		add_data(&page, "D2E1C0");
200 
	} else {
201 
		add_data(&page, "FFFFFF");
202 
	}
203 
	char* path = rv_get_query("path");
204 
	if(path == NULL) path = "/";
205 
	char* query = rv_strdup("?page=repo&reponame=");
206 
	char* esc;
207 
	esc = url_escape(rv_get_query("reponame"));
208 
	add_data(&query, esc);
209 
	free(esc);
210 
	add_data(&query, "&username=");
15 nishi 211 
	esc = url_escape(rv_get_query("username"));
11 nishi 212 
	add_data(&query, esc);
213 
	free(esc);
214 
	add_data(&query, "&path=");
13 nishi 215 
	char* urlpath = rv_strcat3(path, "/", pathname);
11 nishi 216 
	esc = url_escape(urlpath);
217 
	add_data(&query, esc);
218 
	free(esc);
219 
	char* sz = malloc(128);
220 
	sprintf(sz, "%lld", rv_get_filesize(grepouser, urlpath));
221 
	add_data(&page, "\"><td><a href=\"");
222 
	add_data(&page, query);
223 
	add_data(&page, "\">");
61 nishi 224 
	esc = html_escape(pathname);
225 
	add_data(&page, esc);
226 
	free(esc);
11 nishi 227 
	add_data(&page, "</a></td>\n");
228 
	add_data(&page, "<td>\n");
229 
	if(strcmp(sz, "-1") != 0) {
230 
		add_data(&page, sz);
231 
	} else {
232 
		add_data(&page, "&lt;DIR&gt;");
233 
	}
234 
	add_data(&page, "</td>\n");
235 
	free(sz);
236 
	add_data(&page, "</tr>\n");
237 
	free(query);
238 
	free(urlpath);
239 
}
240 
 
39 nishi 241 
void generate_avatar(void) {
242 
	if(user != NULL) {
243 
		char* tmp = rv_strcat3(AVATAR_ROOT, "/", user);
244 
		char* path = rv_strcat(tmp, ".png");
245 
		free(tmp);
246 
		if(access(path, F_OK) != 0) {
247 
			rv_avatar_generate(path, user);
248 
		}
249 
		free(path);
250 
	}
49 nishi 251 
	if(rv_get_query("username") != NULL) {
252 
		char* un = rv_get_query("username");
253 
		char* tmp = rv_strcat3(AVATAR_ROOT, "/", un);
254 
		char* path = rv_strcat(tmp, ".png");
255 
		free(tmp);
256 
		if(access(path, F_OK) != 0) {
257 
			rv_avatar_generate(path, un);
258 
		}
259 
		free(path);
260 
	}
39 nishi 261 
}
262 
 
3 nishi 263 
void render_page(void) {
1 nishi 264 
	rv_load_query('Q');
265 
	char* query = rv_get_query("page");
266 
	if(query == NULL) query = "welcome";
267 
 
39 nishi 268 
#ifdef USE_AVATAR
269 
	generate_avatar();
270 
#endif
271 
 
3 nishi 272 
	if(strcmp(query, "welcome") == 0) {
1 nishi 273 
		title = rv_strdup("Welcome");
274 
		desc = rv_strdup("Welcome to " INSTANCE_NAME ".");
275 
		page = rv_strcat3("Welcome to " INSTANCE_NAME ".<br>This instance is running RepoView version ", rv_get_version(), ".");
13 nishi 276 
#ifdef ALLOW_SIGNUP
277 
	} else if(strcmp(query, "signup") == 0) {
278 
		title = rv_strdup("Signup");
279 
		desc = rv_strdup("You can create your account here.");
280 
		page = rv_strdup("");
281 
 
282 
		add_data(&page, "<form action=\"");
283 
		add_data(&page, INSTANCE_ROOT);
284 
		add_data(&page, "/?page=sendsignup\" method=\"POST\">\n");
285 
		add_data(&page, "	<table border=\"0\">\n");
286 
		add_data(&page, "		<tr>\n");
287 
		add_data(&page, "			<th>Username</th>\n");
288 
		add_data(&page, "			<td>\n");
289 
		add_data(&page, "				<input name=\"username\">\n");
290 
		add_data(&page, "			</td>\n");
291 
		add_data(&page, "		</tr>\n");
292 
		add_data(&page, "		<tr>\n");
293 
		add_data(&page, "			<th>Password</th>\n");
294 
		add_data(&page, "			<td>\n");
295 
		add_data(&page, "				<input name=\"password\" type=\"password\">\n");
296 
		add_data(&page, "			</td>\n");
297 
		add_data(&page, "		</tr>\n");
298 
		add_data(&page, "	</table>\n");
299 
		char cbuf[2];
300 
		cbuf[0] = REPO_USER_DELIM;
301 
		cbuf[1] = 0;
302 
		add_data(&page, "Username cannot contain '<code>");
303 
		add_data(&page, cbuf);
43 nishi 304 
		add_data(&page, "</code>'.<br>");
13 nishi 305 
		add_data(&page, "	<input type=\"submit\" value=\"Signup\">\n");
306 
		add_data(&page, "</form>\n");
307 
	} else if(strcmp(query, "sendsignup") == 0) {
308 
		title = rv_strdup("Signup Result");
309 
		page = rv_strdup("");
310 
 
311 
		rv_load_query('P');
312 
		if(user != NULL) {
313 
			page = rv_strdup("It looks like you are already logged in.<br>Want to <a href=\"");
314 
			add_data(&page, INSTANCE_ROOT);
315 
			add_data(&page, "/?page=logout\">log out</a>?\n");
316 
		} else if(rv_get_query("username") == NULL || rv_get_query("password") == NULL) {
317 
			add_data(&page, "Invalid form.\n");
318 
		} else {
319 
			if(rv_has_user(rv_get_query("username"))) {
320 
				add_data(&page, "User already exists.");
321 
			} else {
322 
				if(user != NULL) free(user);
323 
				int i;
324 
				bool reject = false;
325 
				char* name = rv_get_query("username");
326 
				for(i = 0; name[i] != 0; i++) {
43 nishi 327 
					if(name[i] == REPO_USER_DELIM || invalid_char(name[i])) {
13 nishi 328 
						char cbuf[2];
329 
						cbuf[0] = REPO_USER_DELIM;
330 
						cbuf[1] = 0;
331 
						add_data(&page, "Username cannot contain '<code>");
332 
						add_data(&page, cbuf);
333 
						add_data(&page, "</code>'.");
334 
						reject = true;
335 
						break;
336 
					}
337 
				}
338 
				if(!reject) {
339 
					rv_create_user(rv_get_query("username"), rv_get_query("password"));
340 
					user = rv_strdup(rv_get_query("username"));
341 
					add_data(&page, "Welcome.\n");
342 
					rv_save_login(rv_get_query("username"));
343 
				}
344 
			}
345 
		}
346 
#endif
3 nishi 347 
	} else if(strcmp(query, "login") == 0) {
1 nishi 348 
		title = rv_strdup("Login");
349 
		desc = rv_strdup("You can log in to your account here.");
350 
		page = rv_strdup("");
351 
 
352 
		add_data(&page, "<form action=\"");
353 
		add_data(&page, INSTANCE_ROOT);
354 
		add_data(&page, "/?page=sendlogin\" method=\"POST\">\n");
355 
		add_data(&page, "	<table border=\"0\">\n");
356 
		add_data(&page, "		<tr>\n");
357 
		add_data(&page, "			<th>Username</th>\n");
358 
		add_data(&page, "			<td>\n");
359 
		add_data(&page, "				<input name=\"username\">\n");
360 
		add_data(&page, "			</td>\n");
361 
		add_data(&page, "		</tr>\n");
362 
		add_data(&page, "		<tr>\n");
363 
		add_data(&page, "			<th>Password</th>\n");
364 
		add_data(&page, "			<td>\n");
365 
		add_data(&page, "				<input name=\"password\" type=\"password\">\n");
366 
		add_data(&page, "			</td>\n");
367 
		add_data(&page, "		</tr>\n");
368 
		add_data(&page, "	</table>\n");
369 
		add_data(&page, "	<input type=\"submit\" value=\"Login\">\n");
370 
		add_data(&page, "</form>\n");
3 nishi 371 
	} else if(strcmp(query, "sendlogin") == 0) {
1 nishi 372 
		title = rv_strdup("Login Result");
373 
		page = rv_strdup("");
374 
 
375 
		rv_load_query('P');
11 nishi 376 
		if(user != NULL) {
377 
			page = rv_strdup("It looks like you are already logged in.<br>Want to <a href=\"");
378 
			add_data(&page, INSTANCE_ROOT);
13 nishi 379 
			add_data(&page, "/?page=logout\">log out</a>?\n");
11 nishi 380 
		} else if(rv_get_query("username") == NULL || rv_get_query("password") == NULL) {
5 nishi 381 
			add_data(&page, "Invalid form.\n");
3 nishi 382 
		} else {
383 
			if(rv_has_user(rv_get_query("username"))) {
5 nishi 384 
				if(rv_check_password(rv_get_query("username"), rv_get_query("password"))) {
6 nishi 385 
					if(user != NULL) free(user);
386 
					user = rv_strdup(rv_get_query("username"));
5 nishi 387 
					add_data(&page, "Welcome back.\n");
388 
					rv_save_login(rv_get_query("username"));
389 
				} else {
390 
					add_data(&page, "Invalid password.");
391 
				}
3 nishi 392 
			} else {
5 nishi 393 
				add_data(&page, "User does not exist.");
1 nishi 394 
			}
395 
		}
7 nishi 396 
	} else if(strcmp(query, "sendlogout") == 0) {
397 
		title = rv_strdup("Logout Result");
398 
		page = rv_strdup("");
399 
		if(user == NULL) {
400 
			add_data(&page, "You were not logged in.\n");
401 
		} else {
402 
			rv_logout();
403 
			add_data(&page, "Goodbye.\n");
404 
			free(user);
405 
			user = NULL;
406 
		}
27 nishi 407 
#ifdef USE_MYPAGE
6 nishi 408 
	} else if(strcmp(query, "mypage") == 0) {
409 
		title = rv_strdup("My Page");
410 
		desc = rv_strdup("You manage your information here.");
411 
		if(user == NULL) {
412 
			page = rv_strdup("It looks like you are not logged in.<br>Want to <a href=\"");
413 
			add_data(&page, INSTANCE_ROOT);
414 
			add_data(&page, "/?page=login\">log in</a>?\n");
39 nishi 415 
		} else {
416 
			page = rv_strdup("");
43 nishi 417 
			nav = rv_strdup("");
418 
			add_data(&nav, "<li><a href=\"#youricon\">Your Icon</a></li>\n");
419 
			add_data(&nav, "<li><a href=\"#bio\">Bio</a></li>\n");
420 
			add_data(&page, "<form action=\"");
421 
			add_data(&page, INSTANCE_ROOT);
422 
			add_data(&page, "/?page=upload\" method=\"POST\" enctype=\"multipart/form-data\">\n");
423 
			add_data(&page, "	<h2 id=\"youricon\">Your Icon</h2>\n");
424 
			add_data(&page, "	<a href=\"");
39 nishi 425 
			add_data(&page, WWW_AVATAR_ROOT);
426 
			add_data(&page, "/");
427 
			add_data(&page, user);
428 
			add_data(&page, ".png\"><img src=\"");
429 
			add_data(&page, WWW_AVATAR_ROOT);
430 
			add_data(&page, "/");
431 
			add_data(&page, user);
42 nishi 432 
			add_data(&page, ".png");
43 nishi 433 
			add_data(&page, "\" alt=\"Your Icon\" width=\"50%\"></a><br>");
39 nishi 434 
			add_data(&page, "	<input type=\"file\" name=\"pfp\">\n");
43 nishi 435 
			add_data(&page, "	<h2 id=\"bio\">Bio</h2>\n");
436 
			add_data(&page, "	<textarea name=\"bio\" style=\"width: 100%;resize: none;height: 128px;\">\n");
437 
			char* path = rv_strcat3(BIO_ROOT, "/", user);
438 
			FILE* f = fopen(path, "r");
439 
			if(f != NULL) {
440 
				struct stat s;
441 
				stat(path, &s);
442 
				char* biobuf = malloc(s.st_size + 1);
443 
				fread(biobuf, 1, s.st_size, f);
444 
				biobuf[s.st_size] = 0;
445 
 
446 
				char* esc = html_escape(biobuf);
447 
				add_data(&page, esc);
448 
				free(esc);
449 
 
450 
				free(biobuf);
451 
				fclose(f);
452 
			}
453 
			free(path);
454 
			add_data(&page, "</textarea>\n");
455 
			add_data(&page, "	<input type=\"submit\" value=\"Send\">\n");
39 nishi 456 
			add_data(&page, "</form>\n");
6 nishi 457 
		}
27 nishi 458 
#endif
42 nishi 459 
#ifdef USE_AVATAR
43 nishi 460 
	} else if(strcmp(query, "upload") == 0) {
461 
		title = rv_strdup("Uploading My Page Result");
42 nishi 462 
		page = rv_strdup("");
463 
		if(user == NULL) {
464 
			add_data(&page, "It looks like you are not logged in.<br>Want to <a href=\"");
465 
			add_data(&page, INSTANCE_ROOT);
466 
			add_data(&page, "/?page=login\">log in</a>?\n");
467 
		} else {
468 
			struct multipart_entry* entry = rv_get_multipart("pfp");
43 nishi 469 
			if(entry != NULL && entry->length > 0) {
470 
				char* tmp = rv_strcat3(AVATAR_ROOT, "/", user);
471 
				char* path = rv_strcat(tmp, ".tmp");
472 
				char* outpath = rv_strcat(tmp, ".png");
473 
				free(tmp);
474 
				FILE* f = fopen(path, "wb");
475 
				fwrite(entry->data, 1, entry->length, f);
476 
				fclose(f);
477 
				char* reason;
478 
				if(rv_resize_picture(path, outpath, &reason)) {
50 nishi 479 
					add_data(&page, "Uploaded the profile picture successfully.<br>\n");
43 nishi 480 
				} else {
481 
					add_data(&page, "Failed to upload the profile picture.<br><code>\n");
482 
					char* esc = html_escape(reason);
483 
					add_data(&page, esc);
484 
					free(esc);
485 
					add_data(&page, "</code>\n");
486 
					free(reason);
487 
				}
488 
				free(path);
489 
				free(outpath);
42 nishi 490 
			}
43 nishi 491 
			entry = rv_get_multipart("bio");
492 
			if(entry != NULL) {
493 
				char* path = rv_strcat3(BIO_ROOT, "/", user);
494 
				FILE* f = fopen(path, "w");
495 
				fwrite(entry->data, 1, entry->length, f);
496 
				fclose(f);
497 
				free(path);
50 nishi 498 
				add_data(&page, "Uploaded the bio successfully.<br>\n");
43 nishi 499 
			}
42 nishi 500 
		}
501 
#endif
9 nishi 502 
	} else if(strcmp(query, "myrepo") == 0) {
503 
		title = rv_strdup("My Repositories");
504 
		desc = rv_strdup("You manage your repositories here.");
505 
		if(user == NULL) {
506 
			page = rv_strdup("It looks like you are not logged in.<br>Want to <a href=\"");
507 
			add_data(&page, INSTANCE_ROOT);
508 
			add_data(&page, "/?page=login\">log in</a>?\n");
10 nishi 509 
		} else {
11 nishi 510 
			char cbuf[2];
511 
			cbuf[0] = REPO_USER_DELIM;
512 
			cbuf[1] = 0;
10 nishi 513 
			nav = rv_strdup("");
514 
			add_data(&nav, "<li><a href=\"#createrepo\">Create a repository</a></li>\n");
515 
			add_data(&nav, "<li><a href=\"#repolist\">Repository List</a></li>\n");
516 
			page = rv_strdup("");
517 
			add_data(&page, "<h2 id=\"createrepo\">Create a repository</h2>\n");
518 
			add_data(&page, "<form action=\"");
519 
			add_data(&page, INSTANCE_ROOT);
520 
			add_data(&page, "/?page=createrepo\" method=\"POST\">\n");
521 
			add_data(&page, "	<table border=\"0\">\n");
522 
			add_data(&page, "		<tr>\n");
523 
			add_data(&page, "			<th>Repository name</th>\n");
524 
			add_data(&page, "			<td>\n");
525 
			add_data(&page, "				<input name=\"name\">\n");
526 
			add_data(&page, "			</td>\n");
527 
			add_data(&page, "			<td><input type=\"submit\" value=\"Create\"></td>\n");
528 
			add_data(&page, "		</tr>\n");
529 
			add_data(&page, "	</table>\n");
11 nishi 530 
			add_data(&page, "Repository name cannot contain '<code>");
531 
			add_data(&page, cbuf);
43 nishi 532 
			add_data(&page, "</code>'.");
10 nishi 533 
			add_data(&page, "</form>\n");
534 
			add_data(&page, "<h2 id=\"repolist\">Repository List</h2>\n");
57 nishi 535 
			add_data(&page, "<table border=\"0\" style=\"width: 100%;\">\n");
53 nishi 536 
			add_data(&page, "<tr style=\"background-color: #D2E1F6;\"><th>Repository name</th><th>Revision</th></tr>\n");
537 
			fcounter = 0;
11 nishi 538 
			rv_repo_list(user, list_repo);
539 
			add_data(&page, "</table>\n");
9 nishi 540 
		}
11 nishi 541 
	} else if(strcmp(query, "createrepo") == 0) {
542 
		title = rv_strdup("Creating Repository Result");
543 
		page = rv_strdup("");
544 
 
545 
		rv_load_query('P');
546 
		if(user == NULL) {
547 
			page = rv_strdup("It looks like you are not logged in.<br>Want to <a href=\"");
548 
			add_data(&page, INSTANCE_ROOT);
549 
			add_data(&page, "/?page=login\">log in</a>?\n");
550 
		} else if(rv_get_query("name") == NULL) {
551 
			add_data(&page, "Invalid form.\n");
552 
		} else {
553 
			int i;
554 
			bool reject = false;
555 
			char* name = rv_get_query("name");
556 
			for(i = 0; name[i] != 0; i++) {
43 nishi 557 
				if(name[i] == REPO_USER_DELIM || invalid_char(name[i])) {
11 nishi 558 
					char cbuf[2];
559 
					cbuf[0] = REPO_USER_DELIM;
560 
					cbuf[1] = 0;
561 
					add_data(&page, "Repository name cannot contain '<code>");
562 
					add_data(&page, cbuf);
563 
					add_data(&page, "</code>'.");
564 
					reject = true;
565 
					break;
566 
				}
567 
			}
568 
			if(!reject) {
569 
				char* ru = rv_construct_repouser(name, user);
570 
				if(rv_repo_exists(ru)) {
571 
					add_data(&page, "Repository already exists.");
572 
				} else {
573 
					char* esc;
574 
					rv_create_repo(ru);
575 
					add_data(&page, "Repository has been created.<br>\n");
576 
					add_data(&page, "<a href=\"");
577 
					add_data(&page, INSTANCE_ROOT);
578 
					esc = url_escape(name);
579 
					add_data(&page, "/?page=repo&reponame=");
580 
					add_data(&page, esc);
581 
					free(esc);
582 
					esc = url_escape(user);
583 
					add_data(&page, "&username=");
584 
					add_data(&page, esc);
585 
					free(esc);
586 
					add_data(&page, "\">Go to the repository</a>.\n");
587 
				}
588 
				free(ru);
589 
			}
590 
		}
7 nishi 591 
	} else if(strcmp(query, "logout") == 0) {
592 
		title = rv_strdup("Logout");
593 
		desc = rv_strdup("You can log out from your account here.");
594 
		if(user == NULL) {
595 
			page = rv_strdup("It looks like you are not logged in.<br>Want to <a href=\"");
596 
			add_data(&page, INSTANCE_ROOT);
597 
			add_data(&page, "/?page=login\">log in</a>?\n");
598 
		} else {
599 
			page = rv_strdup("");
600 
			add_data(&page, "Are you sure you want to log out?\n");
601 
			add_data(&page, "<form method=\"POST\" action=\"");
602 
			add_data(&page, INSTANCE_ROOT);
603 
			add_data(&page, "/?page=sendlogout\">\n");
604 
			add_data(&page, "	<input type=\"submit\" value=\"Yes\">\n");
605 
			add_data(&page, "</form>\n");
606 
		}
11 nishi 607 
	} else if(strcmp(query, "repo") == 0) {
608 
		title = rv_strdup("Repository");
609 
		desc = rv_strdup("");
610 
		page = rv_strdup("");
611 
		nav = rv_strdup("");
15 nishi 612 
		rv_load_query('Q');
11 nishi 613 
		if(rv_get_query("username") == NULL || rv_get_query("reponame") == NULL) {
614 
			add_data(&page, "Required parameters not set.");
615 
		} else {
15 nishi 616 
			char* ruser = rv_get_query("username");
11 nishi 617 
			char* repo = rv_get_query("reponame");
15 nishi 618 
			char* repouser = rv_construct_repouser(repo, ruser);
11 nishi 619 
			grepouser = repouser;
620 
			if(rv_repo_exists(repouser)) {
15 nishi 621 
				char* showuser = html_escape(ruser);
11 nishi 622 
				char* showrepo = html_escape(repo);
623 
				char* showreadme = rv_get_readme(repouser);
624 
				desc = html_escape_nl_to_br(showreadme);
625 
				add_data(&title, " - ");
32 nishi 626 
				add_data(&title, showuser);
627 
				add_data(&title, "/");
11 nishi 628 
				add_data(&title, showrepo);
629 
				free(showuser);
630 
				free(showrepo);
631 
				free(showreadme);
15 nishi 632 
#ifdef WWW_SVN_ROOT
16 nishi 633 
				add_data(&nav, "<li><a href=\"#repoinfo\">Info</a></li>\n");
15 nishi 634 
				add_data(&page, "<h2 id=\"repoinfo\">Info</h2>\n");
635 
				add_data(&page, "<a href=\"");
636 
				add_data(&page, WWW_SVN_ROOT);
637 
				add_data(&page, "/");
638 
				char* escru = url_escape(repouser);
639 
				add_data(&page, escru);
640 
				free(escru);
641 
				add_data(&page, "\">Raw repository</a>");
642 
#endif
11 nishi 643 
 
644 
				int isdir;
645 
				char* path = rv_get_query("path");
646 
				if(path == NULL) path = "/";
647 
				fcounter = 0;
648 
				add_data(&page, "<table border=\"0\" style=\"width: 100%;\">");
15 nishi 649 
				bool rej = false;
11 nishi 650 
				if(!rv_get_list(repouser, path, list_files, &isdir)) {
651 
					add_data(&page, "<tr><td>Path not found.</td></tr>\n");
15 nishi 652 
					rej = true;
11 nishi 653 
				}
654 
				add_data(&page, "</table>");
15 nishi 655 
				if(isdir == 0 && !rej) {
11 nishi 656 
					add_data(&nav, "<li><a href=\"#filecontent\">Content</a></li>");
657 
					add_data(&page, "<h2 id=\"filecontent\">Content</h2>\n");
658 
					add_data(&page, "<pre class=\"codeblock\"><code>");
13 nishi 659 
#ifdef USE_ENSCRIPT
660 
					int i;
661 
					char* ext = NULL;
662 
					for(i = strlen(path) - 1; i >= 0; i--) {
663 
						if(path[i] == '.') {
664 
							ext = path + i + 1;
665 
							break;
666 
						}
667 
					}
668 
					char* data = rv_enscript(repouser, path, ext);
669 
					if(data != NULL) {
670 
						add_data(&page, data);
671 
						free(data);
672 
					} else {
673 
						data = rv_read_file(repouser, path);
674 
						if(data != NULL) {
675 
							char* esc = html_escape_nl_to_br(data);
676 
							add_data(&page, esc);
677 
							free(esc);
678 
							free(data);
679 
						} else {
680 
							add_data(&page, "Cannot open the file.\n");
681 
						}
682 
					}
683 
#else
11 nishi 684 
					char* data = rv_read_file(repouser, path);
12 nishi 685 
					if(data != NULL) {
686 
						char* esc = html_escape_nl_to_br(data);
687 
						add_data(&page, esc);
688 
						free(esc);
689 
						free(data);
690 
					} else {
691 
						add_data(&page, "Cannot open the file.\n");
692 
					}
13 nishi 693 
#endif
11 nishi 694 
					add_data(&page, "</code></pre>");
695 
				}
15 nishi 696 
				if(user != NULL && strcmp(user, ruser) == 0) {
697 
					char* esc;
698 
					add_data(&nav, "<li><a href=\"#managerepo\">Manage The Repository</a></li>\n");
699 
					add_data(&page, "<h2 id=\"managerepo\">Manage The Repository</h2>\n");
700 
					add_data(&page, "<form action=\"");
701 
					add_data(&page, INSTANCE_ROOT);
702 
					add_data(&page, "/?page=sendmanrepo&username=");
703 
					esc = url_escape(ruser);
704 
					add_data(&page, esc);
705 
					free(esc);
706 
					add_data(&page, "&reponame=");
21 nishi 707 
					esc = url_escape(repo);
15 nishi 708 
					add_data(&page, esc);
709 
					free(esc);
710 
					add_data(&page, "\" method=\"POST\">\n");
711 
					add_data(&page, "<table border=\"0\" style=\"width: 100%;\">\n");
712 
					add_data(&page, "	<tr>\n");
713 
					add_data(&page, "		<th>README</th>\n");
714 
					add_data(&page, "		<td>\n");
715 
					add_data(&page, "			<textarea name=\"readme\" style=\"width: 100%;resize: none;height: 128px;\">\n");
716 
					char* readme = rv_get_readme(repouser);
717 
					esc = html_escape(readme);
718 
					add_data(&page, esc);
719 
					free(esc);
720 
					free(readme);
43 nishi 721 
					add_data(&page, "</textarea>\n");
15 nishi 722 
					add_data(&page, "		</td>\n");
723 
					add_data(&page, "	</tr>\n");
724 
					add_data(&page, "</table>\n");
725 
					add_data(&page, "<input type=\"submit\" value=\"Send\">\n");
726 
					add_data(&page, "</form>\n");
727 
					add_data(&page, "<a href=\"");
728 
					add_data(&page, INSTANCE_ROOT);
729 
					add_data(&page, "/?page=deleterepo&username=");
730 
					esc = url_escape(ruser);
731 
					add_data(&page, esc);
732 
					free(esc);
733 
					add_data(&page, "&reponame=");
734 
					esc = url_escape(ruser);
735 
					add_data(&page, esc);
736 
					free(esc);
737 
					add_data(&page, "\">\n");
738 
					add_data(&page, "Delete repository\n");
739 
					add_data(&page, "</a>\n");
740 
				}
11 nishi 741 
			} else {
742 
				add_data(&page, "Repository does not exist.\n");
743 
			}
744 
			free(repouser);
745 
		}
15 nishi 746 
	} else if(strcmp(query, "deleterepo") == 0) {
747 
		title = rv_strdup("Delete The Repository");
748 
		page = rv_strdup("");
749 
 
750 
		rv_load_query('Q');
751 
		if(user == NULL) {
752 
			add_data(&page, "It looks like you are not logged in.<br>Want to <a href=\"");
753 
			add_data(&page, INSTANCE_ROOT);
754 
			add_data(&page, "/?page=login\">log in</a>?\n");
755 
		} else if(rv_get_query("username") == NULL || rv_get_query("reponame") == NULL) {
756 
			add_data(&page, "Invalid Form.\n");
757 
		} else {
758 
			char* esc;
759 
			add_data(&page, "Are you sure you want to delete the repository?\n");
760 
			add_data(&page, "<form method=\"POST\" action=\"");
761 
			add_data(&page, INSTANCE_ROOT);
762 
			add_data(&page, "/?page=senddeleterepo&username=");
763 
			esc = url_escape(rv_get_query("username"));
764 
			add_data(&page, esc);
765 
			free(esc);
766 
			add_data(&page, "&reponame=");
767 
			esc = url_escape(rv_get_query("reponame"));
768 
			add_data(&page, esc);
769 
			free(esc);
770 
			add_data(&page, "\">");
771 
			add_data(&page, "	<input type=\"submit\" value=\"Yes\">\n");
772 
			add_data(&page, "</form>\n");
773 
		}
774 
	} else if(strcmp(query, "senddeleterepo") == 0) {
775 
		title = rv_strdup("Deleting Repository Result");
776 
		page = rv_strdup("");
777 
 
778 
		rv_load_query('Q');
779 
		if(user == NULL) {
780 
			add_data(&page, "It looks like you are not logged in.<br>Want to <a href=\"");
781 
			add_data(&page, INSTANCE_ROOT);
782 
			add_data(&page, "/?page=login\">log in</a>?\n");
783 
		} else if(rv_get_query("username") == NULL || rv_get_query("reponame") == NULL) {
784 
			add_data(&page, "Invalid Form.\n");
785 
		} else if(strcmp(rv_get_query("username"), user) != 0) {
786 
			add_data(&page, "You are not the owner of the repository.\n");
787 
		} else {
788 
			char* repouser = rv_construct_repouser(rv_get_query("reponame"), rv_get_query("username"));
789 
			if(rv_repo_exists(repouser)) {
790 
				rv_remove_repo(repouser);
791 
				add_data(&page, "Deleted the repository successfully.<br>\n");
792 
			} else {
793 
				add_data(&page, "Repository does not exist.<br>\n");
794 
			}
795 
		}
43 nishi 796 
	} else if(strcmp(query, "person") == 0) {
797 
		title = rv_strdup("Person");
798 
		page = rv_strdup("");
58 nishi 799 
		nav = rv_strdup("");
43 nishi 800 
 
801 
		rv_load_query('Q');
802 
		if(rv_get_query("username") == NULL) {
803 
			add_data(&page, "Invalid Form.\n");
804 
		} else {
805 
			if(rv_has_user(rv_get_query("username"))) {
59 nishi 806 
				add_data(&nav, "<li><a href=\"#repolist\">Repository List</a></li>");
43 nishi 807 
				add_data(&title, " - ");
808 
				add_data(&title, rv_get_query("username"));
809 
				char* path = rv_strcat3(BIO_ROOT, "/", rv_get_query("username"));
810 
				FILE* f = fopen(path, "r");
811 
				if(f != NULL) {
812 
					struct stat s;
813 
					stat(path, &s);
814 
					char* buf = malloc(s.st_size + 1);
815 
					fread(buf, 1, s.st_size, f);
816 
					buf[s.st_size] = 0;
817 
 
818 
					desc = html_escape_nl_to_br(buf);
819 
 
820 
					fclose(f);
821 
				}
48 nishi 822 
 
823 
				char* tmp = rv_strcat3(WWW_AVATAR_ROOT, "/", rv_get_query("username"));
824 
				logopath = rv_strcat(tmp, ".png");
825 
				free(tmp);
826 
 
43 nishi 827 
				free(path);
52 nishi 828 
 
829 
				add_data(&page, "<h2 id=\"repolist\">Repository List</h2>\n");
57 nishi 830 
				add_data(&page, "<table border=\"0\" style=\"width: 100%;\">\n");
53 nishi 831 
				add_data(&page, "<tr style=\"background-color: #D2E1F6;\"><th>Repository name</th><th>Revision</th></tr>\n");
55 nishi 832 
				fcounter = 0;
56 nishi 833 
				instead_username = rv_get_query("username");
52 nishi 834 
				rv_repo_list(rv_get_query("username"), list_repo);
60 nishi 835 
				instead_username = NULL;
52 nishi 836 
				add_data(&page, "</table>\n");
43 nishi 837 
			} else {
838 
				add_data(&page, "User does not exist.\n");
839 
			}
840 
		}
15 nishi 841 
	} else if(strcmp(query, "sendmanrepo") == 0) {
842 
		title = rv_strdup("Modifying Repository Result");
843 
		page = rv_strdup("");
844 
 
845 
		rv_load_query('Q');
846 
		if(user == NULL) {
847 
			add_data(&page, "It looks like you are not logged in.<br>Want to <a href=\"");
848 
			add_data(&page, INSTANCE_ROOT);
849 
			add_data(&page, "/?page=login\">log in</a>?\n");
850 
		} else if(rv_get_query("username") == NULL || rv_get_query("reponame") == NULL) {
851 
			add_data(&page, "Invalid Form.\n");
852 
		} else if(strcmp(rv_get_query("username"), user) != 0) {
853 
			add_data(&page, "You are not the owner of the repository.\n");
854 
		} else {
855 
			char* esc;
856 
			rv_load_query('P');
857 
			char* readme = rv_get_query("readme");
858 
			if(readme != NULL) {
859 
				rv_load_query('Q');
860 
				char* name = rv_construct_repouser(rv_get_query("reponame"), rv_get_query("username"));
861 
				rv_set_readme(name, readme);
862 
				free(name);
863 
			}
864 
			rv_load_query('Q');
865 
			add_data(&page, "Modified the repository successfully.<br>\n");
866 
			add_data(&page, "<a href=\"");
867 
			add_data(&page, INSTANCE_ROOT);
868 
			add_data(&page, "?page=repo&username=");
869 
			esc = url_escape(rv_get_query("username"));
870 
			add_data(&page, esc);
871 
			free(esc);
872 
			add_data(&page, "&reponame=");
873 
			esc = url_escape(rv_get_query("reponame"));
874 
			add_data(&page, esc);
875 
			free(esc);
876 
			add_data(&page, "\">Go back to the repository</a>.\n");
877 
		}
1 nishi 878 
	}
879 
 
880 
	if(title == NULL) title = rv_strdup("");
881 
	if(desc == NULL) desc = rv_strdup("");
882 
	if(page == NULL) page = rv_strdup("");
10 nishi 883 
	if(nav == NULL) nav = rv_strdup("");
39 nishi 884 
 
885 
#ifdef USE_AVATAR
886 
	generate_avatar();
887 
#endif
888 
 
1 nishi 889 
	render_stuff();
15 nishi 890 
freeall:
1 nishi 891 
	free(page);
892 
	free(desc);
893 
	free(title);
10 nishi 894 
	free(nav);
46 nishi 895 
	if(logopath != NULL) free(logopath);
1 nishi 896 
}
897 
 
3 nishi 898 
char* escape(const char* str) {
1 nishi 899 
	char* r = malloc(1);
900 
	r[0] = 0;
901 
	char cbuf[2];
902 
	cbuf[1] = 0;
903 
	int i;
3 nishi 904 
	for(i = 0; str[i] != 0; i++) {
905 
		if(str[i] == '<') {
1 nishi 906 
			char* tmp = r;
907 
			r = rv_strcat(tmp, "&lt;");
908 
			free(tmp);
3 nishi 909 
		} else if(str[i] == '>') {
1 nishi 910 
			char* tmp = r;
911 
			r = rv_strcat(tmp, "&gt;");
912 
			free(tmp);
3 nishi 913 
		} else {
1 nishi 914 
			cbuf[0] = str[i];
915 
			char* tmp = r;
916 
			r = rv_strcat(tmp, cbuf);
917 
			free(tmp);
918 
		}
919 
	}
920 
	return r;
921 
}
922 
 
3 nishi 923 
void render_stuff(void) {
1 nishi 924 
	char* escaped;
925 
	add_data(&buffer, "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01//EN\" \"http://www.w3.org/TR/html4/strict.dtd\">\n");
926 
	add_data(&buffer, "<html>\n");
927 
	add_data(&buffer, "	<head>\n");
928 
	add_data(&buffer, "		<meta http-equiv=\"Content-Type\" content=\"text/html;charset=utf-8\">\n");
929 
	add_data(&buffer, "		<title>");
930 
	add_data(&buffer, INSTANCE_NAME);
931 
	add_data(&buffer, " - ");
932 
	add_data(&buffer, title);
933 
	add_data(&buffer, "</title>\n");
934 
	add_data(&buffer, "		<style type=\"text/css\">\n");
935 
	add_data(&buffer, "* {\n");
936 
	add_data(&buffer, "	padding: 0;\n");
937 
	add_data(&buffer, "	margin: 0;\n");
938 
	add_data(&buffer, "}\n");
939 
	add_data(&buffer, "li {\n");
940 
	add_data(&buffer, "	list-style: outside;\n");
941 
	add_data(&buffer, "	margin-left: 1.25em;\n");
942 
	add_data(&buffer, "}\n");
943 
	add_data(&buffer, "a {\n");
944 
	add_data(&buffer, "	text-decoration: none;\n");
945 
	add_data(&buffer, "}\n");
946 
	add_data(&buffer, "#nav div {\n");
947 
	add_data(&buffer, "	float: left;\n");
948 
	add_data(&buffer, "	margin: 0 0;\n");
949 
	add_data(&buffer, "	padding-left: 0;\n");
9 nishi 950 
	add_data(&buffer, "	padding-right: 25px;\n");
1 nishi 951 
	add_data(&buffer, "	padding-top: 7px;\n");
952 
	add_data(&buffer, "}\n");
11 nishi 953 
	add_data(&buffer, "th,td {\n");
954 
	add_data(&buffer, "	padding: 2px;\n");
955 
	add_data(&buffer, "}\n");
1 nishi 956 
	add_data(&buffer, "body {\n");
957 
	add_data(&buffer, "	background-color: #1F4677;\n");
958 
	add_data(&buffer, "	width: 940px;\n");
959 
	add_data(&buffer, "	margin: 5px auto;\n");
960 
	add_data(&buffer, "	font-family: sans-serif;\n");
961 
	add_data(&buffer, "}\n");
962 
	add_data(&buffer, "#nav {\n");
963 
	add_data(&buffer, "	background-color: white;\n");
6 nishi 964 
	add_data(&buffer, "	background-image: url('");
965 
	add_data(&buffer, INSTANCE_NAVBAR);
966 
	add_data(&buffer, "');\n");
1 nishi 967 
	add_data(&buffer, "	height: 44px;\n");
968 
	add_data(&buffer, "	padding: 8px;\n");
969 
	add_data(&buffer, "	padding-left: 32px;\n");
970 
	add_data(&buffer, "	font-size: 22px;\n");
971 
	add_data(&buffer, "	font-weight: bold;\n");
972 
	add_data(&buffer, "}\n");
11 nishi 973 
	add_data(&buffer, "pre {\n");
974 
	add_data(&buffer, "	background-color: #dddddd;\n");
975 
	add_data(&buffer, "	border: solid 2px #bbbbbb;\n");
12 nishi 976 
	add_data(&buffer, "	padding: 8px;\n");
977 
	add_data(&buffer, "	overflow: scroll;\n");
11 nishi 978 
	add_data(&buffer, "}\n");
1 nishi 979 
	add_data(&buffer, "#index {\n");
980 
	add_data(&buffer, "	list-style: none;\n");
981 
	add_data(&buffer, "	line-height: normal;\n");
982 
	add_data(&buffer, "	margin: auto 0;\n");
983 
	add_data(&buffer, "	padding-left: 0;\n");
984 
	add_data(&buffer, "}\n");
985 
	add_data(&buffer, "#desc {\n");
986 
	add_data(&buffer, "	background-color: #D2E1F6;\n");
987 
	add_data(&buffer, "	margin: 9px auto;\n");
988 
	add_data(&buffer, "	height: 128px;\n");
989 
	add_data(&buffer, "	padding: 24px;\n");
990 
	add_data(&buffer, "}\n");
991 
	add_data(&buffer, "#descinside {\n");
992 
	add_data(&buffer, "	float: left;\n");
11 nishi 993 
	add_data(&buffer, "	width: 700px;\n");
994 
	add_data(&buffer, "	overflow-y: scroll;\n");
995 
	add_data(&buffer, "	max-height: 128px;\n");
1 nishi 996 
	add_data(&buffer, "}\n");
997 
	add_data(&buffer, "#logo {\n");
998 
	add_data(&buffer, "	float: right;\n");
999 
	add_data(&buffer, "}\n");
1000 
	add_data(&buffer, "#content {\n");
1001 
	add_data(&buffer, "	background-color: #FFFFFF;\n");
1002 
	add_data(&buffer, "	margin: -10px auto;\n");
1003 
	add_data(&buffer, "	padding: 8px 24px 24px;\n");
1004 
	add_data(&buffer, "}\n");
1005 
	add_data(&buffer, "#pageindex {\n");
1006 
	add_data(&buffer, "	background-color: #FFFFFF;\n");
1007 
	add_data(&buffer, "	padding-right: 24px;\n");
1008 
	add_data(&buffer, "	padding-bottom: 24px;\n");
1009 
	add_data(&buffer, "	float: left;\n");
1010 
	add_data(&buffer, "	border-right: 4px #1F4677 solid;\n");
1011 
	add_data(&buffer, "	width: 150px;\n");
1012 
	add_data(&buffer, "}\n");
1013 
	add_data(&buffer, "#pagecontent {\n");
1014 
	add_data(&buffer, "	background-color: #FFFFFF;\n");
1015 
	add_data(&buffer, "	width: 670px;\n");
1016 
	add_data(&buffer, "	float: right;\n");
1017 
	add_data(&buffer, "	padding-left: 24px;\n");
1018 
	add_data(&buffer, "}\n");
1019 
	add_data(&buffer, "#footer {\n");
1020 
	add_data(&buffer, "	background-color: #D2E1F6;\n");
1021 
	add_data(&buffer, "	padding: 8px 8px 48px;\n");
1022 
	add_data(&buffer, "	margin: 8px auto;\n");
1023 
	add_data(&buffer, "	font-size: 15px;\n");
1024 
	add_data(&buffer, "	height: 32px;\n");
1025 
	add_data(&buffer, "}\n");
1026 
	add_data(&buffer, ".fixfloat {\n");
1027 
	add_data(&buffer, "	clear: both;\n");
1028 
	add_data(&buffer, "}\n");
1029 
	add_data(&buffer, "#copyright {\n");
1030 
	add_data(&buffer, "	float: right;\n");
1031 
	add_data(&buffer, "	font-size: 10px;\n");
1032 
	add_data(&buffer, "	margin-top: 16px;\n");
1033 
	add_data(&buffer, "}\n");
1034 
	add_data(&buffer, "#gotop {\n");
1035 
	add_data(&buffer, "	position: absolute;\n");
1036 
	add_data(&buffer, "}\n");
1037 
	add_data(&buffer, "h2, h3 {\n");
1038 
	add_data(&buffer, "	padding-top: 8px;\n");
1039 
	add_data(&buffer, "	padding-bottom: 8px;\n");
1040 
	add_data(&buffer, "}\n");
1041 
	add_data(&buffer, "img {\n");
1042 
	add_data(&buffer, "	border: none;\n");
1043 
	add_data(&buffer, "}\n");
1044 
	add_data(&buffer, "		</style>\n");
1045 
	add_data(&buffer, "	</head>\n");
1046 
	add_data(&buffer, "	<body>\n");
1047 
	add_data(&buffer, "		<div id=\"nav\">\n");
1048 
	add_data(&buffer, "			<div>\n");
1049 
	add_data(&buffer, "				<a href=\"");
1050 
	add_data(&buffer, INSTANCE_ROOT);
1051 
	add_data(&buffer, "/\">Home</a>\n");
1052 
	add_data(&buffer, "			</div>\n");
5 nishi 1053 
	if(user == NULL) {
1054 
		add_data(&buffer, "			<div>\n");
1055 
		add_data(&buffer, "				<a href=\"");
1056 
		add_data(&buffer, INSTANCE_ROOT);
1057 
		add_data(&buffer, "/?page=login\">Login</a>\n");
1058 
		add_data(&buffer, "			</div>\n");
13 nishi 1059 
#ifdef ALLOW_SIGNUP
1060 
		add_data(&buffer, "			<div>\n");
1061 
		add_data(&buffer, "				<a href=\"");
1062 
		add_data(&buffer, INSTANCE_ROOT);
1063 
		add_data(&buffer, "/?page=signup\">Signup</a>\n");
1064 
		add_data(&buffer, "			</div>\n");
1065 
#endif
7 nishi 1066 
	} else {
27 nishi 1067 
#ifdef USE_MYPAGE
7 nishi 1068 
		add_data(&buffer, "			<div>\n");
1069 
		add_data(&buffer, "				<a href=\"");
1070 
		add_data(&buffer, INSTANCE_ROOT);
9 nishi 1071 
		add_data(&buffer, "/?page=mypage\">My Page</a>\n");
1072 
		add_data(&buffer, "			</div>\n");
27 nishi 1073 
#endif
9 nishi 1074 
 
1075 
		add_data(&buffer, "			<div>\n");
1076 
		add_data(&buffer, "				<a href=\"");
1077 
		add_data(&buffer, INSTANCE_ROOT);
1078 
		add_data(&buffer, "/?page=myrepo\">My Repositories</a>\n");
1079 
		add_data(&buffer, "			</div>\n");
1080 
 
1081 
		add_data(&buffer, "			<div>\n");
1082 
		add_data(&buffer, "				<a href=\"");
1083 
		add_data(&buffer, INSTANCE_ROOT);
7 nishi 1084 
		add_data(&buffer, "/?page=logout\">Logout</a>\n");
1085 
		add_data(&buffer, "			</div>\n");
5 nishi 1086 
	}
6 nishi 1087 
	if(user != NULL) {
43 nishi 1088 
#ifdef USE_AVATAR
1089 
#ifdef USE_MYPAGE
1090 
		add_data(&buffer, "<a href=\"");
6 nishi 1091 
		add_data(&buffer, INSTANCE_ROOT);
43 nishi 1092 
		add_data(&buffer, "/?page=person&username=");
1093 
		add_data(&buffer, user);
1094 
		add_data(&buffer, "\">");
1095 
#endif
1096 
		add_data(&buffer, "<img src=\"");
1097 
		add_data(&buffer, WWW_AVATAR_ROOT);
1098 
		add_data(&buffer, "/");
1099 
		add_data(&buffer, user);
1100 
		add_data(&buffer, ".png\" alt=\"Your Icon\" style=\"float: right;height: 32px;\">");
1101 
#ifdef USE_MYPAGE
1102 
		add_data(&buffer, "</a>");
1103 
#endif
1104 
#endif
1105 
		add_data(&buffer, "<div style=\"clear: both;float: right;font-size: 10px;padding-right: 0;font-style: italic;\">You have logged in as <a href=\"");
1106 
		add_data(&buffer, INSTANCE_ROOT);
6 nishi 1107 
		add_data(&buffer, "/?page=mypage\">");
1108 
		add_data(&buffer, user);
1109 
		add_data(&buffer, "</a></div>");
1110 
	}
1 nishi 1111 
	add_data(&buffer, "		</div>\n");
1112 
	add_data(&buffer, "		<div id=\"desc\">\n");
1113 
	add_data(&buffer, "			<div id=\"descinside\">\n");
1114 
	add_data(&buffer, "				<h1>");
1115 
	add_data(&buffer, title);
1116 
	add_data(&buffer, "</h1>\n");
1117 
	add_data(&buffer, "				<p>\n");
1118 
	add_data(&buffer, desc);
1119 
	add_data(&buffer, "				</p>\n");
1120 
	add_data(&buffer, "			</div>\n");
1121 
	add_data(&buffer, "			<img id=\"logo\" src=\"");
46 nishi 1122 
	if(logopath != NULL) {
1123 
		add_data(&buffer, logopath);
43 nishi 1124 
	} else {
1125 
		add_data(&buffer, INSTANCE_LOGO);
1126 
	}
1 nishi 1127 
	add_data(&buffer, "\" height=\"128px\" alt=\"logo\">\n");
1128 
	add_data(&buffer, "		</div>\n");
1129 
	add_data(&buffer, "		<div id=\"content\">\n");
1130 
	add_data(&buffer, "			<div id=\"pageindex\">\n");
1131 
	add_data(&buffer, "				<h3>Page Menu</h3>\n");
1132 
	add_data(&buffer, "				<ul>\n");
10 nishi 1133 
	add_data(&buffer, nav);
1 nishi 1134 
	add_data(&buffer, "				</ul>\n");
1135 
	add_data(&buffer, "			</div>\n");
1136 
	add_data(&buffer, "			<div id=\"pagecontent\">\n");
1137 
	add_data(&buffer, page);
1138 
	add_data(&buffer, "			</div>\n");
11 nishi 1139 
	add_data(&buffer, "			<div class=\"fixfloat\"></div>\n");
1 nishi 1140 
	add_data(&buffer, "		</div>\n");
1141 
	add_data(&buffer, "		<div id=\"footer\">\n");
1142 
	add_data(&buffer, "			<div id=\"gotop\">\n");
1143 
	add_data(&buffer, "				<a href=\"#top\">Top</a>\n");
1144 
	add_data(&buffer, "			</div>\n");
1145 
	add_data(&buffer, "			<div id=\"copyright\">\n");
1146 
	add_data(&buffer, "				");
1147 
	escaped = escape(INSTANCE_ADMIN);
1148 
	add_data(&buffer, escaped);
1149 
	free(escaped);
1150 
	add_data(&buffer, "\n");
1151 
	add_data(&buffer, "			</div>\n");
1152 
	add_data(&buffer, "			<div class=\"fixfloat\"></div>\n");
15 nishi 1153 
#ifdef INSTANCE_BANNERS
1154 
	add_data(&buffer, "			<div id=\"banners\" style=\"clear: both;\">\n");
1155 
	add_data(&buffer, INSTANCE_BANNERS);
1156 
	add_data(&buffer, "			</div>\n");
1157 
#else
1158 
	add_data(&buffer, "			<div class=\"fixfloat\"></div>\n");
1159 
#endif
1 nishi 1160 
	add_data(&buffer, "		</div>\n");
1161 
	add_data(&buffer, "	</body>\n");
1162 
	add_data(&buffer, "</html>\n");
5 nishi 1163 
	if(user != NULL) free(user);
1 nishi 1164 
}