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1 nishi 1 
/* $Id: modern.c 53 2024-08-22 06:03:12Z 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 
 
115 
void list_repo(const char* name, const char* rev) {
116 
	char* showname = html_escape(name);
117 
	char* urluser = url_escape(user);
118 
	char* urlrepo = url_escape(name);
53 nishi 119 
	add_data(&page, "<tr style=\"background-color: #");
120 
	if((fcounter % 2) == 0) {
121 
		add_data(&page, "D2E1C0");
122 
	} else {
123 
		add_data(&page, "FFFFFF");
124 
	}
125 
	fcounter++;
126 
	add_data(&page, "\"><td><a href=\"");
11 nishi 127 
	add_data(&page, INSTANCE_ROOT);
128 
	add_data(&page, "/?page=repo&reponame=");
129 
	add_data(&page, urlrepo);
130 
	add_data(&page, "&username=");
131 
	add_data(&page, urluser);
132 
	add_data(&page, "\">");
133 
	add_data(&page, showname);
134 
	add_data(&page, "</a></td>");
135 
	add_data(&page, "<td>");
136 
	add_data(&page, rev);
137 
	add_data(&page, "</td>");
138 
	add_data(&page, "</tr>");
139 
	free(showname);
140 
	free(urluser);
141 
	free(urlrepo);
142 
}
143 
 
144 
int fcounter = 0;
145 
void list_files(const char* pathname) {
146 
	if(fcounter == 0) {
147 
		add_data(&nav, "<li><a href=\"#filelist\">File List</a></li>\n");
148 
		add_data(&page, "<h2 id=\"filelist\">File List</h2>\n");
149 
		add_data(&page, "<tr style=\"background-color: #D2E1F6;\"><th>Name</th><th>Size</th></tr>\n");
12 nishi 150 
		char* path = rv_get_query("path");
151 
		if(path == NULL) path = "/";
152 
		if(strcmp(path, "/") != 0) {
153 
			char* query = rv_strdup("?page=repo&reponame=");
154 
			char* esc;
155 
			esc = url_escape(rv_get_query("reponame"));
156 
			add_data(&query, esc);
157 
			free(esc);
158 
			add_data(&query, "&username=");
15 nishi 159 
			esc = url_escape(rv_get_query("username"));
12 nishi 160 
			add_data(&query, esc);
161 
			free(esc);
162 
			add_data(&query, "&path=");
163 
 
164 
			char* urlpath = rv_strdup(path);
165 
			int i;
166 
			int counter = 0;
167 
			int rep = urlpath[strlen(urlpath) - 1] == '/' ? 2 : 1;
168 
			for(i = strlen(urlpath) - 1; i >= 0; i--) {
169 
				char oldc = urlpath[i];
170 
				urlpath[i] = 0;
171 
				if(oldc == '/') {
172 
					counter++;
173 
					if(counter == 2) {
174 
						break;
175 
					}
176 
				}
177 
			}
178 
 
179 
			if(strlen(urlpath) == 0) {
180 
				free(urlpath);
181 
				urlpath = rv_strdup("/");
182 
			}
183 
 
184 
			esc = url_escape(urlpath);
185 
			add_data(&query, esc);
186 
			free(esc);
187 
 
188 
			add_data(&page, "<tr><td><a href=\"");
189 
			add_data(&page, query);
190 
			add_data(&page, "\">../</a></td><td>&lt;DIR&gt;</td></tr>\n");
191 
			fcounter++;
192 
			free(query);
193 
		}
11 nishi 194 
	}
195 
	fcounter++;
196 
	add_data(&page, "<tr style=\"background-color: #");
197 
	if((fcounter % 2) == 0) {
198 
		add_data(&page, "D2E1C0");
199 
	} else {
200 
		add_data(&page, "FFFFFF");
201 
	}
202 
	char* path = rv_get_query("path");
203 
	if(path == NULL) path = "/";
204 
	char* query = rv_strdup("?page=repo&reponame=");
205 
	char* esc;
206 
	esc = url_escape(rv_get_query("reponame"));
207 
	add_data(&query, esc);
208 
	free(esc);
209 
	add_data(&query, "&username=");
15 nishi 210 
	esc = url_escape(rv_get_query("username"));
11 nishi 211 
	add_data(&query, esc);
212 
	free(esc);
213 
	add_data(&query, "&path=");
13 nishi 214 
	char* urlpath = rv_strcat3(path, "/", pathname);
11 nishi 215 
	esc = url_escape(urlpath);
216 
	add_data(&query, esc);
217 
	free(esc);
218 
	char* sz = malloc(128);
219 
	sprintf(sz, "%lld", rv_get_filesize(grepouser, urlpath));
220 
	add_data(&page, "\"><td><a href=\"");
221 
	add_data(&page, query);
222 
	add_data(&page, "\">");
223 
	add_data(&page, pathname);
224 
	add_data(&page, "</a></td>\n");
225 
	add_data(&page, "<td>\n");
226 
	if(strcmp(sz, "-1") != 0) {
227 
		add_data(&page, sz);
228 
	} else {
229 
		add_data(&page, "&lt;DIR&gt;");
230 
	}
231 
	add_data(&page, "</td>\n");
232 
	free(sz);
233 
	add_data(&page, "</tr>\n");
234 
	free(query);
235 
	free(urlpath);
236 
}
237 
 
39 nishi 238 
void generate_avatar(void) {
239 
	if(user != NULL) {
240 
		char* tmp = rv_strcat3(AVATAR_ROOT, "/", user);
241 
		char* path = rv_strcat(tmp, ".png");
242 
		free(tmp);
243 
		if(access(path, F_OK) != 0) {
244 
			rv_avatar_generate(path, user);
245 
		}
246 
		free(path);
247 
	}
49 nishi 248 
	if(rv_get_query("username") != NULL) {
249 
		char* un = rv_get_query("username");
250 
		char* tmp = rv_strcat3(AVATAR_ROOT, "/", un);
251 
		char* path = rv_strcat(tmp, ".png");
252 
		free(tmp);
253 
		if(access(path, F_OK) != 0) {
254 
			rv_avatar_generate(path, un);
255 
		}
256 
		free(path);
257 
	}
39 nishi 258 
}
259 
 
3 nishi 260 
void render_page(void) {
1 nishi 261 
	rv_load_query('Q');
262 
	char* query = rv_get_query("page");
263 
	if(query == NULL) query = "welcome";
264 
 
39 nishi 265 
#ifdef USE_AVATAR
266 
	generate_avatar();
267 
#endif
268 
 
3 nishi 269 
	if(strcmp(query, "welcome") == 0) {
1 nishi 270 
		title = rv_strdup("Welcome");
271 
		desc = rv_strdup("Welcome to " INSTANCE_NAME ".");
272 
		page = rv_strcat3("Welcome to " INSTANCE_NAME ".<br>This instance is running RepoView version ", rv_get_version(), ".");
13 nishi 273 
#ifdef ALLOW_SIGNUP
274 
	} else if(strcmp(query, "signup") == 0) {
275 
		title = rv_strdup("Signup");
276 
		desc = rv_strdup("You can create your account here.");
277 
		page = rv_strdup("");
278 
 
279 
		add_data(&page, "<form action=\"");
280 
		add_data(&page, INSTANCE_ROOT);
281 
		add_data(&page, "/?page=sendsignup\" method=\"POST\">\n");
282 
		add_data(&page, "	<table border=\"0\">\n");
283 
		add_data(&page, "		<tr>\n");
284 
		add_data(&page, "			<th>Username</th>\n");
285 
		add_data(&page, "			<td>\n");
286 
		add_data(&page, "				<input name=\"username\">\n");
287 
		add_data(&page, "			</td>\n");
288 
		add_data(&page, "		</tr>\n");
289 
		add_data(&page, "		<tr>\n");
290 
		add_data(&page, "			<th>Password</th>\n");
291 
		add_data(&page, "			<td>\n");
292 
		add_data(&page, "				<input name=\"password\" type=\"password\">\n");
293 
		add_data(&page, "			</td>\n");
294 
		add_data(&page, "		</tr>\n");
295 
		add_data(&page, "	</table>\n");
296 
		char cbuf[2];
297 
		cbuf[0] = REPO_USER_DELIM;
298 
		cbuf[1] = 0;
299 
		add_data(&page, "Username cannot contain '<code>");
300 
		add_data(&page, cbuf);
43 nishi 301 
		add_data(&page, "</code>'.<br>");
13 nishi 302 
		add_data(&page, "	<input type=\"submit\" value=\"Signup\">\n");
303 
		add_data(&page, "</form>\n");
304 
	} else if(strcmp(query, "sendsignup") == 0) {
305 
		title = rv_strdup("Signup Result");
306 
		page = rv_strdup("");
307 
 
308 
		rv_load_query('P');
309 
		if(user != NULL) {
310 
			page = rv_strdup("It looks like you are already logged in.<br>Want to <a href=\"");
311 
			add_data(&page, INSTANCE_ROOT);
312 
			add_data(&page, "/?page=logout\">log out</a>?\n");
313 
		} else if(rv_get_query("username") == NULL || rv_get_query("password") == NULL) {
314 
			add_data(&page, "Invalid form.\n");
315 
		} else {
316 
			if(rv_has_user(rv_get_query("username"))) {
317 
				add_data(&page, "User already exists.");
318 
			} else {
319 
				if(user != NULL) free(user);
320 
				int i;
321 
				bool reject = false;
322 
				char* name = rv_get_query("username");
323 
				for(i = 0; name[i] != 0; i++) {
43 nishi 324 
					if(name[i] == REPO_USER_DELIM || invalid_char(name[i])) {
13 nishi 325 
						char cbuf[2];
326 
						cbuf[0] = REPO_USER_DELIM;
327 
						cbuf[1] = 0;
328 
						add_data(&page, "Username cannot contain '<code>");
329 
						add_data(&page, cbuf);
330 
						add_data(&page, "</code>'.");
331 
						reject = true;
332 
						break;
333 
					}
334 
				}
335 
				if(!reject) {
336 
					rv_create_user(rv_get_query("username"), rv_get_query("password"));
337 
					user = rv_strdup(rv_get_query("username"));
338 
					add_data(&page, "Welcome.\n");
339 
					rv_save_login(rv_get_query("username"));
340 
				}
341 
			}
342 
		}
343 
#endif
3 nishi 344 
	} else if(strcmp(query, "login") == 0) {
1 nishi 345 
		title = rv_strdup("Login");
346 
		desc = rv_strdup("You can log in to your account here.");
347 
		page = rv_strdup("");
348 
 
349 
		add_data(&page, "<form action=\"");
350 
		add_data(&page, INSTANCE_ROOT);
351 
		add_data(&page, "/?page=sendlogin\" method=\"POST\">\n");
352 
		add_data(&page, "	<table border=\"0\">\n");
353 
		add_data(&page, "		<tr>\n");
354 
		add_data(&page, "			<th>Username</th>\n");
355 
		add_data(&page, "			<td>\n");
356 
		add_data(&page, "				<input name=\"username\">\n");
357 
		add_data(&page, "			</td>\n");
358 
		add_data(&page, "		</tr>\n");
359 
		add_data(&page, "		<tr>\n");
360 
		add_data(&page, "			<th>Password</th>\n");
361 
		add_data(&page, "			<td>\n");
362 
		add_data(&page, "				<input name=\"password\" type=\"password\">\n");
363 
		add_data(&page, "			</td>\n");
364 
		add_data(&page, "		</tr>\n");
365 
		add_data(&page, "	</table>\n");
366 
		add_data(&page, "	<input type=\"submit\" value=\"Login\">\n");
367 
		add_data(&page, "</form>\n");
3 nishi 368 
	} else if(strcmp(query, "sendlogin") == 0) {
1 nishi 369 
		title = rv_strdup("Login Result");
370 
		page = rv_strdup("");
371 
 
372 
		rv_load_query('P');
11 nishi 373 
		if(user != NULL) {
374 
			page = rv_strdup("It looks like you are already logged in.<br>Want to <a href=\"");
375 
			add_data(&page, INSTANCE_ROOT);
13 nishi 376 
			add_data(&page, "/?page=logout\">log out</a>?\n");
11 nishi 377 
		} else if(rv_get_query("username") == NULL || rv_get_query("password") == NULL) {
5 nishi 378 
			add_data(&page, "Invalid form.\n");
3 nishi 379 
		} else {
380 
			if(rv_has_user(rv_get_query("username"))) {
5 nishi 381 
				if(rv_check_password(rv_get_query("username"), rv_get_query("password"))) {
6 nishi 382 
					if(user != NULL) free(user);
383 
					user = rv_strdup(rv_get_query("username"));
5 nishi 384 
					add_data(&page, "Welcome back.\n");
385 
					rv_save_login(rv_get_query("username"));
386 
				} else {
387 
					add_data(&page, "Invalid password.");
388 
				}
3 nishi 389 
			} else {
5 nishi 390 
				add_data(&page, "User does not exist.");
1 nishi 391 
			}
392 
		}
7 nishi 393 
	} else if(strcmp(query, "sendlogout") == 0) {
394 
		title = rv_strdup("Logout Result");
395 
		page = rv_strdup("");
396 
		if(user == NULL) {
397 
			add_data(&page, "You were not logged in.\n");
398 
		} else {
399 
			rv_logout();
400 
			add_data(&page, "Goodbye.\n");
401 
			free(user);
402 
			user = NULL;
403 
		}
27 nishi 404 
#ifdef USE_MYPAGE
6 nishi 405 
	} else if(strcmp(query, "mypage") == 0) {
406 
		title = rv_strdup("My Page");
407 
		desc = rv_strdup("You manage your information here.");
408 
		if(user == NULL) {
409 
			page = rv_strdup("It looks like you are not logged in.<br>Want to <a href=\"");
410 
			add_data(&page, INSTANCE_ROOT);
411 
			add_data(&page, "/?page=login\">log in</a>?\n");
39 nishi 412 
		} else {
413 
			page = rv_strdup("");
43 nishi 414 
			nav = rv_strdup("");
415 
			add_data(&nav, "<li><a href=\"#youricon\">Your Icon</a></li>\n");
416 
			add_data(&nav, "<li><a href=\"#bio\">Bio</a></li>\n");
417 
			add_data(&page, "<form action=\"");
418 
			add_data(&page, INSTANCE_ROOT);
419 
			add_data(&page, "/?page=upload\" method=\"POST\" enctype=\"multipart/form-data\">\n");
420 
			add_data(&page, "	<h2 id=\"youricon\">Your Icon</h2>\n");
421 
			add_data(&page, "	<a href=\"");
39 nishi 422 
			add_data(&page, WWW_AVATAR_ROOT);
423 
			add_data(&page, "/");
424 
			add_data(&page, user);
425 
			add_data(&page, ".png\"><img src=\"");
426 
			add_data(&page, WWW_AVATAR_ROOT);
427 
			add_data(&page, "/");
428 
			add_data(&page, user);
42 nishi 429 
			add_data(&page, ".png");
43 nishi 430 
			add_data(&page, "\" alt=\"Your Icon\" width=\"50%\"></a><br>");
39 nishi 431 
			add_data(&page, "	<input type=\"file\" name=\"pfp\">\n");
43 nishi 432 
			add_data(&page, "	<h2 id=\"bio\">Bio</h2>\n");
433 
			add_data(&page, "	<textarea name=\"bio\" style=\"width: 100%;resize: none;height: 128px;\">\n");
434 
			char* path = rv_strcat3(BIO_ROOT, "/", user);
435 
			FILE* f = fopen(path, "r");
436 
			if(f != NULL) {
437 
				struct stat s;
438 
				stat(path, &s);
439 
				char* biobuf = malloc(s.st_size + 1);
440 
				fread(biobuf, 1, s.st_size, f);
441 
				biobuf[s.st_size] = 0;
442 
 
443 
				char* esc = html_escape(biobuf);
444 
				add_data(&page, esc);
445 
				free(esc);
446 
 
447 
				free(biobuf);
448 
				fclose(f);
449 
			}
450 
			free(path);
451 
			add_data(&page, "</textarea>\n");
452 
			add_data(&page, "	<input type=\"submit\" value=\"Send\">\n");
39 nishi 453 
			add_data(&page, "</form>\n");
6 nishi 454 
		}
27 nishi 455 
#endif
42 nishi 456 
#ifdef USE_AVATAR
43 nishi 457 
	} else if(strcmp(query, "upload") == 0) {
458 
		title = rv_strdup("Uploading My Page Result");
42 nishi 459 
		page = rv_strdup("");
460 
		if(user == NULL) {
461 
			add_data(&page, "It looks like you are not logged in.<br>Want to <a href=\"");
462 
			add_data(&page, INSTANCE_ROOT);
463 
			add_data(&page, "/?page=login\">log in</a>?\n");
464 
		} else {
465 
			struct multipart_entry* entry = rv_get_multipart("pfp");
43 nishi 466 
			if(entry != NULL && entry->length > 0) {
467 
				char* tmp = rv_strcat3(AVATAR_ROOT, "/", user);
468 
				char* path = rv_strcat(tmp, ".tmp");
469 
				char* outpath = rv_strcat(tmp, ".png");
470 
				free(tmp);
471 
				FILE* f = fopen(path, "wb");
472 
				fwrite(entry->data, 1, entry->length, f);
473 
				fclose(f);
474 
				char* reason;
475 
				if(rv_resize_picture(path, outpath, &reason)) {
50 nishi 476 
					add_data(&page, "Uploaded the profile picture successfully.<br>\n");
43 nishi 477 
				} else {
478 
					add_data(&page, "Failed to upload the profile picture.<br><code>\n");
479 
					char* esc = html_escape(reason);
480 
					add_data(&page, esc);
481 
					free(esc);
482 
					add_data(&page, "</code>\n");
483 
					free(reason);
484 
				}
485 
				free(path);
486 
				free(outpath);
42 nishi 487 
			}
43 nishi 488 
			entry = rv_get_multipart("bio");
489 
			if(entry != NULL) {
490 
				char* path = rv_strcat3(BIO_ROOT, "/", user);
491 
				FILE* f = fopen(path, "w");
492 
				fwrite(entry->data, 1, entry->length, f);
493 
				fclose(f);
494 
				free(path);
50 nishi 495 
				add_data(&page, "Uploaded the bio successfully.<br>\n");
43 nishi 496 
			}
42 nishi 497 
		}
498 
#endif
9 nishi 499 
	} else if(strcmp(query, "myrepo") == 0) {
500 
		title = rv_strdup("My Repositories");
501 
		desc = rv_strdup("You manage your repositories here.");
502 
		if(user == NULL) {
503 
			page = rv_strdup("It looks like you are not logged in.<br>Want to <a href=\"");
504 
			add_data(&page, INSTANCE_ROOT);
505 
			add_data(&page, "/?page=login\">log in</a>?\n");
10 nishi 506 
		} else {
11 nishi 507 
			char cbuf[2];
508 
			cbuf[0] = REPO_USER_DELIM;
509 
			cbuf[1] = 0;
10 nishi 510 
			nav = rv_strdup("");
511 
			add_data(&nav, "<li><a href=\"#createrepo\">Create a repository</a></li>\n");
512 
			add_data(&nav, "<li><a href=\"#repolist\">Repository List</a></li>\n");
513 
			page = rv_strdup("");
514 
			add_data(&page, "<h2 id=\"createrepo\">Create a repository</h2>\n");
515 
			add_data(&page, "<form action=\"");
516 
			add_data(&page, INSTANCE_ROOT);
517 
			add_data(&page, "/?page=createrepo\" method=\"POST\">\n");
518 
			add_data(&page, "	<table border=\"0\">\n");
519 
			add_data(&page, "		<tr>\n");
520 
			add_data(&page, "			<th>Repository name</th>\n");
521 
			add_data(&page, "			<td>\n");
522 
			add_data(&page, "				<input name=\"name\">\n");
523 
			add_data(&page, "			</td>\n");
524 
			add_data(&page, "			<td><input type=\"submit\" value=\"Create\"></td>\n");
525 
			add_data(&page, "		</tr>\n");
526 
			add_data(&page, "	</table>\n");
11 nishi 527 
			add_data(&page, "Repository name cannot contain '<code>");
528 
			add_data(&page, cbuf);
43 nishi 529 
			add_data(&page, "</code>'.");
10 nishi 530 
			add_data(&page, "</form>\n");
531 
			add_data(&page, "<h2 id=\"repolist\">Repository List</h2>\n");
11 nishi 532 
			add_data(&page, "<table border=\"0\">\n");
53 nishi 533 
			add_data(&page, "<tr style=\"background-color: #D2E1F6;\"><th>Repository name</th><th>Revision</th></tr>\n");
534 
			fcounter = 0;
11 nishi 535 
			rv_repo_list(user, list_repo);
536 
			add_data(&page, "</table>\n");
9 nishi 537 
		}
11 nishi 538 
	} else if(strcmp(query, "createrepo") == 0) {
539 
		title = rv_strdup("Creating Repository Result");
540 
		page = rv_strdup("");
541 
 
542 
		rv_load_query('P');
543 
		if(user == NULL) {
544 
			page = rv_strdup("It looks like you are not logged in.<br>Want to <a href=\"");
545 
			add_data(&page, INSTANCE_ROOT);
546 
			add_data(&page, "/?page=login\">log in</a>?\n");
547 
		} else if(rv_get_query("name") == NULL) {
548 
			add_data(&page, "Invalid form.\n");
549 
		} else {
550 
			int i;
551 
			bool reject = false;
552 
			char* name = rv_get_query("name");
553 
			for(i = 0; name[i] != 0; i++) {
43 nishi 554 
				if(name[i] == REPO_USER_DELIM || invalid_char(name[i])) {
11 nishi 555 
					char cbuf[2];
556 
					cbuf[0] = REPO_USER_DELIM;
557 
					cbuf[1] = 0;
558 
					add_data(&page, "Repository name cannot contain '<code>");
559 
					add_data(&page, cbuf);
560 
					add_data(&page, "</code>'.");
561 
					reject = true;
562 
					break;
563 
				}
564 
			}
565 
			if(!reject) {
566 
				char* ru = rv_construct_repouser(name, user);
567 
				if(rv_repo_exists(ru)) {
568 
					add_data(&page, "Repository already exists.");
569 
				} else {
570 
					char* esc;
571 
					rv_create_repo(ru);
572 
					add_data(&page, "Repository has been created.<br>\n");
573 
					add_data(&page, "<a href=\"");
574 
					add_data(&page, INSTANCE_ROOT);
575 
					esc = url_escape(name);
576 
					add_data(&page, "/?page=repo&reponame=");
577 
					add_data(&page, esc);
578 
					free(esc);
579 
					esc = url_escape(user);
580 
					add_data(&page, "&username=");
581 
					add_data(&page, esc);
582 
					free(esc);
583 
					add_data(&page, "\">Go to the repository</a>.\n");
584 
				}
585 
				free(ru);
586 
			}
587 
		}
7 nishi 588 
	} else if(strcmp(query, "logout") == 0) {
589 
		title = rv_strdup("Logout");
590 
		desc = rv_strdup("You can log out from your account here.");
591 
		if(user == NULL) {
592 
			page = rv_strdup("It looks like you are not logged in.<br>Want to <a href=\"");
593 
			add_data(&page, INSTANCE_ROOT);
594 
			add_data(&page, "/?page=login\">log in</a>?\n");
595 
		} else {
596 
			page = rv_strdup("");
597 
			add_data(&page, "Are you sure you want to log out?\n");
598 
			add_data(&page, "<form method=\"POST\" action=\"");
599 
			add_data(&page, INSTANCE_ROOT);
600 
			add_data(&page, "/?page=sendlogout\">\n");
601 
			add_data(&page, "	<input type=\"submit\" value=\"Yes\">\n");
602 
			add_data(&page, "</form>\n");
603 
		}
11 nishi 604 
	} else if(strcmp(query, "repo") == 0) {
605 
		title = rv_strdup("Repository");
606 
		desc = rv_strdup("");
607 
		page = rv_strdup("");
608 
		nav = rv_strdup("");
15 nishi 609 
		rv_load_query('Q');
11 nishi 610 
		if(rv_get_query("username") == NULL || rv_get_query("reponame") == NULL) {
611 
			add_data(&page, "Required parameters not set.");
612 
		} else {
15 nishi 613 
			char* ruser = rv_get_query("username");
11 nishi 614 
			char* repo = rv_get_query("reponame");
15 nishi 615 
			char* repouser = rv_construct_repouser(repo, ruser);
11 nishi 616 
			grepouser = repouser;
617 
			if(rv_repo_exists(repouser)) {
15 nishi 618 
				char* showuser = html_escape(ruser);
11 nishi 619 
				char* showrepo = html_escape(repo);
620 
				char* showreadme = rv_get_readme(repouser);
621 
				desc = html_escape_nl_to_br(showreadme);
622 
				add_data(&title, " - ");
32 nishi 623 
				add_data(&title, showuser);
624 
				add_data(&title, "/");
11 nishi 625 
				add_data(&title, showrepo);
626 
				free(showuser);
627 
				free(showrepo);
628 
				free(showreadme);
15 nishi 629 
#ifdef WWW_SVN_ROOT
16 nishi 630 
				add_data(&nav, "<li><a href=\"#repoinfo\">Info</a></li>\n");
15 nishi 631 
				add_data(&page, "<h2 id=\"repoinfo\">Info</h2>\n");
632 
				add_data(&page, "<a href=\"");
633 
				add_data(&page, WWW_SVN_ROOT);
634 
				add_data(&page, "/");
635 
				char* escru = url_escape(repouser);
636 
				add_data(&page, escru);
637 
				free(escru);
638 
				add_data(&page, "\">Raw repository</a>");
639 
#endif
11 nishi 640 
 
641 
				int isdir;
642 
				char* path = rv_get_query("path");
643 
				if(path == NULL) path = "/";
644 
				fcounter = 0;
645 
				add_data(&page, "<table border=\"0\" style=\"width: 100%;\">");
15 nishi 646 
				bool rej = false;
11 nishi 647 
				if(!rv_get_list(repouser, path, list_files, &isdir)) {
648 
					add_data(&page, "<tr><td>Path not found.</td></tr>\n");
15 nishi 649 
					rej = true;
11 nishi 650 
				}
651 
				add_data(&page, "</table>");
15 nishi 652 
				if(isdir == 0 && !rej) {
11 nishi 653 
					add_data(&nav, "<li><a href=\"#filecontent\">Content</a></li>");
654 
					add_data(&page, "<h2 id=\"filecontent\">Content</h2>\n");
655 
					add_data(&page, "<pre class=\"codeblock\"><code>");
13 nishi 656 
#ifdef USE_ENSCRIPT
657 
					int i;
658 
					char* ext = NULL;
659 
					for(i = strlen(path) - 1; i >= 0; i--) {
660 
						if(path[i] == '.') {
661 
							ext = path + i + 1;
662 
							break;
663 
						}
664 
					}
665 
					char* data = rv_enscript(repouser, path, ext);
666 
					if(data != NULL) {
667 
						add_data(&page, data);
668 
						free(data);
669 
					} else {
670 
						data = rv_read_file(repouser, path);
671 
						if(data != NULL) {
672 
							char* esc = html_escape_nl_to_br(data);
673 
							add_data(&page, esc);
674 
							free(esc);
675 
							free(data);
676 
						} else {
677 
							add_data(&page, "Cannot open the file.\n");
678 
						}
679 
					}
680 
#else
11 nishi 681 
					char* data = rv_read_file(repouser, path);
12 nishi 682 
					if(data != NULL) {
683 
						char* esc = html_escape_nl_to_br(data);
684 
						add_data(&page, esc);
685 
						free(esc);
686 
						free(data);
687 
					} else {
688 
						add_data(&page, "Cannot open the file.\n");
689 
					}
13 nishi 690 
#endif
11 nishi 691 
					add_data(&page, "</code></pre>");
692 
				}
15 nishi 693 
				if(user != NULL && strcmp(user, ruser) == 0) {
694 
					char* esc;
695 
					add_data(&nav, "<li><a href=\"#managerepo\">Manage The Repository</a></li>\n");
696 
					add_data(&page, "<h2 id=\"managerepo\">Manage The Repository</h2>\n");
697 
					add_data(&page, "<form action=\"");
698 
					add_data(&page, INSTANCE_ROOT);
699 
					add_data(&page, "/?page=sendmanrepo&username=");
700 
					esc = url_escape(ruser);
701 
					add_data(&page, esc);
702 
					free(esc);
703 
					add_data(&page, "&reponame=");
21 nishi 704 
					esc = url_escape(repo);
15 nishi 705 
					add_data(&page, esc);
706 
					free(esc);
707 
					add_data(&page, "\" method=\"POST\">\n");
708 
					add_data(&page, "<table border=\"0\" style=\"width: 100%;\">\n");
709 
					add_data(&page, "	<tr>\n");
710 
					add_data(&page, "		<th>README</th>\n");
711 
					add_data(&page, "		<td>\n");
712 
					add_data(&page, "			<textarea name=\"readme\" style=\"width: 100%;resize: none;height: 128px;\">\n");
713 
					char* readme = rv_get_readme(repouser);
714 
					esc = html_escape(readme);
715 
					add_data(&page, esc);
716 
					free(esc);
717 
					free(readme);
43 nishi 718 
					add_data(&page, "</textarea>\n");
15 nishi 719 
					add_data(&page, "		</td>\n");
720 
					add_data(&page, "	</tr>\n");
721 
					add_data(&page, "</table>\n");
722 
					add_data(&page, "<input type=\"submit\" value=\"Send\">\n");
723 
					add_data(&page, "</form>\n");
724 
					add_data(&page, "<a href=\"");
725 
					add_data(&page, INSTANCE_ROOT);
726 
					add_data(&page, "/?page=deleterepo&username=");
727 
					esc = url_escape(ruser);
728 
					add_data(&page, esc);
729 
					free(esc);
730 
					add_data(&page, "&reponame=");
731 
					esc = url_escape(ruser);
732 
					add_data(&page, esc);
733 
					free(esc);
734 
					add_data(&page, "\">\n");
735 
					add_data(&page, "Delete repository\n");
736 
					add_data(&page, "</a>\n");
737 
				}
11 nishi 738 
			} else {
739 
				add_data(&page, "Repository does not exist.\n");
740 
			}
741 
			free(repouser);
742 
		}
15 nishi 743 
	} else if(strcmp(query, "deleterepo") == 0) {
744 
		title = rv_strdup("Delete The Repository");
745 
		page = rv_strdup("");
746 
 
747 
		rv_load_query('Q');
748 
		if(user == NULL) {
749 
			add_data(&page, "It looks like you are not logged in.<br>Want to <a href=\"");
750 
			add_data(&page, INSTANCE_ROOT);
751 
			add_data(&page, "/?page=login\">log in</a>?\n");
752 
		} else if(rv_get_query("username") == NULL || rv_get_query("reponame") == NULL) {
753 
			add_data(&page, "Invalid Form.\n");
754 
		} else {
755 
			char* esc;
756 
			add_data(&page, "Are you sure you want to delete the repository?\n");
757 
			add_data(&page, "<form method=\"POST\" action=\"");
758 
			add_data(&page, INSTANCE_ROOT);
759 
			add_data(&page, "/?page=senddeleterepo&username=");
760 
			esc = url_escape(rv_get_query("username"));
761 
			add_data(&page, esc);
762 
			free(esc);
763 
			add_data(&page, "&reponame=");
764 
			esc = url_escape(rv_get_query("reponame"));
765 
			add_data(&page, esc);
766 
			free(esc);
767 
			add_data(&page, "\">");
768 
			add_data(&page, "	<input type=\"submit\" value=\"Yes\">\n");
769 
			add_data(&page, "</form>\n");
770 
		}
771 
	} else if(strcmp(query, "senddeleterepo") == 0) {
772 
		title = rv_strdup("Deleting Repository Result");
773 
		page = rv_strdup("");
774 
 
775 
		rv_load_query('Q');
776 
		if(user == NULL) {
777 
			add_data(&page, "It looks like you are not logged in.<br>Want to <a href=\"");
778 
			add_data(&page, INSTANCE_ROOT);
779 
			add_data(&page, "/?page=login\">log in</a>?\n");
780 
		} else if(rv_get_query("username") == NULL || rv_get_query("reponame") == NULL) {
781 
			add_data(&page, "Invalid Form.\n");
782 
		} else if(strcmp(rv_get_query("username"), user) != 0) {
783 
			add_data(&page, "You are not the owner of the repository.\n");
784 
		} else {
785 
			char* repouser = rv_construct_repouser(rv_get_query("reponame"), rv_get_query("username"));
786 
			if(rv_repo_exists(repouser)) {
787 
				rv_remove_repo(repouser);
788 
				add_data(&page, "Deleted the repository successfully.<br>\n");
789 
			} else {
790 
				add_data(&page, "Repository does not exist.<br>\n");
791 
			}
792 
		}
43 nishi 793 
	} else if(strcmp(query, "person") == 0) {
794 
		title = rv_strdup("Person");
795 
		page = rv_strdup("");
796 
 
797 
		rv_load_query('Q');
798 
		if(rv_get_query("username") == NULL) {
799 
			add_data(&page, "Invalid Form.\n");
800 
		} else {
801 
			if(rv_has_user(rv_get_query("username"))) {
802 
				add_data(&title, " - ");
803 
				add_data(&title, rv_get_query("username"));
804 
				char* path = rv_strcat3(BIO_ROOT, "/", rv_get_query("username"));
805 
				FILE* f = fopen(path, "r");
806 
				if(f != NULL) {
807 
					struct stat s;
808 
					stat(path, &s);
809 
					char* buf = malloc(s.st_size + 1);
810 
					fread(buf, 1, s.st_size, f);
811 
					buf[s.st_size] = 0;
812 
 
813 
					desc = html_escape_nl_to_br(buf);
814 
 
815 
					fclose(f);
816 
				}
48 nishi 817 
 
818 
				char* tmp = rv_strcat3(WWW_AVATAR_ROOT, "/", rv_get_query("username"));
819 
				logopath = rv_strcat(tmp, ".png");
820 
				free(tmp);
821 
 
43 nishi 822 
				free(path);
52 nishi 823 
 
824 
				add_data(&page, "<h2 id=\"repolist\">Repository List</h2>\n");
825 
				add_data(&page, "<table border=\"0\">\n");
53 nishi 826 
				add_data(&page, "<tr style=\"background-color: #D2E1F6;\"><th>Repository name</th><th>Revision</th></tr>\n");
827 
				fcoutner = 0;
52 nishi 828 
				rv_repo_list(rv_get_query("username"), list_repo);
829 
				add_data(&page, "</table>\n");
43 nishi 830 
			} else {
831 
				add_data(&page, "User does not exist.\n");
832 
			}
833 
		}
15 nishi 834 
	} else if(strcmp(query, "sendmanrepo") == 0) {
835 
		title = rv_strdup("Modifying Repository Result");
836 
		page = rv_strdup("");
837 
 
838 
		rv_load_query('Q');
839 
		if(user == NULL) {
840 
			add_data(&page, "It looks like you are not logged in.<br>Want to <a href=\"");
841 
			add_data(&page, INSTANCE_ROOT);
842 
			add_data(&page, "/?page=login\">log in</a>?\n");
843 
		} else if(rv_get_query("username") == NULL || rv_get_query("reponame") == NULL) {
844 
			add_data(&page, "Invalid Form.\n");
845 
		} else if(strcmp(rv_get_query("username"), user) != 0) {
846 
			add_data(&page, "You are not the owner of the repository.\n");
847 
		} else {
848 
			char* esc;
849 
			rv_load_query('P');
850 
			char* readme = rv_get_query("readme");
851 
			if(readme != NULL) {
852 
				rv_load_query('Q');
853 
				char* name = rv_construct_repouser(rv_get_query("reponame"), rv_get_query("username"));
854 
				rv_set_readme(name, readme);
855 
				free(name);
856 
			}
857 
			rv_load_query('Q');
858 
			add_data(&page, "Modified the repository successfully.<br>\n");
859 
			add_data(&page, "<a href=\"");
860 
			add_data(&page, INSTANCE_ROOT);
861 
			add_data(&page, "?page=repo&username=");
862 
			esc = url_escape(rv_get_query("username"));
863 
			add_data(&page, esc);
864 
			free(esc);
865 
			add_data(&page, "&reponame=");
866 
			esc = url_escape(rv_get_query("reponame"));
867 
			add_data(&page, esc);
868 
			free(esc);
869 
			add_data(&page, "\">Go back to the repository</a>.\n");
870 
		}
1 nishi 871 
	}
872 
 
873 
	if(title == NULL) title = rv_strdup("");
874 
	if(desc == NULL) desc = rv_strdup("");
875 
	if(page == NULL) page = rv_strdup("");
10 nishi 876 
	if(nav == NULL) nav = rv_strdup("");
39 nishi 877 
 
878 
#ifdef USE_AVATAR
879 
	generate_avatar();
880 
#endif
881 
 
1 nishi 882 
	render_stuff();
15 nishi 883 
freeall:
1 nishi 884 
	free(page);
885 
	free(desc);
886 
	free(title);
10 nishi 887 
	free(nav);
46 nishi 888 
	if(logopath != NULL) free(logopath);
1 nishi 889 
}
890 
 
3 nishi 891 
char* escape(const char* str) {
1 nishi 892 
	char* r = malloc(1);
893 
	r[0] = 0;
894 
	char cbuf[2];
895 
	cbuf[1] = 0;
896 
	int i;
3 nishi 897 
	for(i = 0; str[i] != 0; i++) {
898 
		if(str[i] == '<') {
1 nishi 899 
			char* tmp = r;
900 
			r = rv_strcat(tmp, "&lt;");
901 
			free(tmp);
3 nishi 902 
		} else if(str[i] == '>') {
1 nishi 903 
			char* tmp = r;
904 
			r = rv_strcat(tmp, "&gt;");
905 
			free(tmp);
3 nishi 906 
		} else {
1 nishi 907 
			cbuf[0] = str[i];
908 
			char* tmp = r;
909 
			r = rv_strcat(tmp, cbuf);
910 
			free(tmp);
911 
		}
912 
	}
913 
	return r;
914 
}
915 
 
3 nishi 916 
void render_stuff(void) {
1 nishi 917 
	char* escaped;
918 
	add_data(&buffer, "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01//EN\" \"http://www.w3.org/TR/html4/strict.dtd\">\n");
919 
	add_data(&buffer, "<html>\n");
920 
	add_data(&buffer, "	<head>\n");
921 
	add_data(&buffer, "		<meta http-equiv=\"Content-Type\" content=\"text/html;charset=utf-8\">\n");
922 
	add_data(&buffer, "		<title>");
923 
	add_data(&buffer, INSTANCE_NAME);
924 
	add_data(&buffer, " - ");
925 
	add_data(&buffer, title);
926 
	add_data(&buffer, "</title>\n");
927 
	add_data(&buffer, "		<style type=\"text/css\">\n");
928 
	add_data(&buffer, "* {\n");
929 
	add_data(&buffer, "	padding: 0;\n");
930 
	add_data(&buffer, "	margin: 0;\n");
931 
	add_data(&buffer, "}\n");
932 
	add_data(&buffer, "li {\n");
933 
	add_data(&buffer, "	list-style: outside;\n");
934 
	add_data(&buffer, "	margin-left: 1.25em;\n");
935 
	add_data(&buffer, "}\n");
936 
	add_data(&buffer, "a {\n");
937 
	add_data(&buffer, "	text-decoration: none;\n");
938 
	add_data(&buffer, "}\n");
939 
	add_data(&buffer, "#nav div {\n");
940 
	add_data(&buffer, "	float: left;\n");
941 
	add_data(&buffer, "	margin: 0 0;\n");
942 
	add_data(&buffer, "	padding-left: 0;\n");
9 nishi 943 
	add_data(&buffer, "	padding-right: 25px;\n");
1 nishi 944 
	add_data(&buffer, "	padding-top: 7px;\n");
945 
	add_data(&buffer, "}\n");
11 nishi 946 
	add_data(&buffer, "th,td {\n");
947 
	add_data(&buffer, "	padding: 2px;\n");
948 
	add_data(&buffer, "}\n");
1 nishi 949 
	add_data(&buffer, "body {\n");
950 
	add_data(&buffer, "	background-color: #1F4677;\n");
951 
	add_data(&buffer, "	width: 940px;\n");
952 
	add_data(&buffer, "	margin: 5px auto;\n");
953 
	add_data(&buffer, "	font-family: sans-serif;\n");
954 
	add_data(&buffer, "}\n");
955 
	add_data(&buffer, "#nav {\n");
956 
	add_data(&buffer, "	background-color: white;\n");
6 nishi 957 
	add_data(&buffer, "	background-image: url('");
958 
	add_data(&buffer, INSTANCE_NAVBAR);
959 
	add_data(&buffer, "');\n");
1 nishi 960 
	add_data(&buffer, "	height: 44px;\n");
961 
	add_data(&buffer, "	padding: 8px;\n");
962 
	add_data(&buffer, "	padding-left: 32px;\n");
963 
	add_data(&buffer, "	font-size: 22px;\n");
964 
	add_data(&buffer, "	font-weight: bold;\n");
965 
	add_data(&buffer, "}\n");
11 nishi 966 
	add_data(&buffer, "pre {\n");
967 
	add_data(&buffer, "	background-color: #dddddd;\n");
968 
	add_data(&buffer, "	border: solid 2px #bbbbbb;\n");
12 nishi 969 
	add_data(&buffer, "	padding: 8px;\n");
970 
	add_data(&buffer, "	overflow: scroll;\n");
11 nishi 971 
	add_data(&buffer, "}\n");
1 nishi 972 
	add_data(&buffer, "#index {\n");
973 
	add_data(&buffer, "	list-style: none;\n");
974 
	add_data(&buffer, "	line-height: normal;\n");
975 
	add_data(&buffer, "	margin: auto 0;\n");
976 
	add_data(&buffer, "	padding-left: 0;\n");
977 
	add_data(&buffer, "}\n");
978 
	add_data(&buffer, "#desc {\n");
979 
	add_data(&buffer, "	background-color: #D2E1F6;\n");
980 
	add_data(&buffer, "	margin: 9px auto;\n");
981 
	add_data(&buffer, "	height: 128px;\n");
982 
	add_data(&buffer, "	padding: 24px;\n");
983 
	add_data(&buffer, "}\n");
984 
	add_data(&buffer, "#descinside {\n");
985 
	add_data(&buffer, "	float: left;\n");
11 nishi 986 
	add_data(&buffer, "	width: 700px;\n");
987 
	add_data(&buffer, "	overflow-y: scroll;\n");
988 
	add_data(&buffer, "	max-height: 128px;\n");
1 nishi 989 
	add_data(&buffer, "}\n");
990 
	add_data(&buffer, "#logo {\n");
991 
	add_data(&buffer, "	float: right;\n");
992 
	add_data(&buffer, "}\n");
993 
	add_data(&buffer, "#content {\n");
994 
	add_data(&buffer, "	background-color: #FFFFFF;\n");
995 
	add_data(&buffer, "	margin: -10px auto;\n");
996 
	add_data(&buffer, "	padding: 8px 24px 24px;\n");
997 
	add_data(&buffer, "}\n");
998 
	add_data(&buffer, "#pageindex {\n");
999 
	add_data(&buffer, "	background-color: #FFFFFF;\n");
1000 
	add_data(&buffer, "	padding-right: 24px;\n");
1001 
	add_data(&buffer, "	padding-bottom: 24px;\n");
1002 
	add_data(&buffer, "	float: left;\n");
1003 
	add_data(&buffer, "	border-right: 4px #1F4677 solid;\n");
1004 
	add_data(&buffer, "	width: 150px;\n");
1005 
	add_data(&buffer, "}\n");
1006 
	add_data(&buffer, "#pagecontent {\n");
1007 
	add_data(&buffer, "	background-color: #FFFFFF;\n");
1008 
	add_data(&buffer, "	width: 670px;\n");
1009 
	add_data(&buffer, "	float: right;\n");
1010 
	add_data(&buffer, "	padding-left: 24px;\n");
1011 
	add_data(&buffer, "}\n");
1012 
	add_data(&buffer, "#footer {\n");
1013 
	add_data(&buffer, "	background-color: #D2E1F6;\n");
1014 
	add_data(&buffer, "	padding: 8px 8px 48px;\n");
1015 
	add_data(&buffer, "	margin: 8px auto;\n");
1016 
	add_data(&buffer, "	font-size: 15px;\n");
1017 
	add_data(&buffer, "	height: 32px;\n");
1018 
	add_data(&buffer, "}\n");
1019 
	add_data(&buffer, ".fixfloat {\n");
1020 
	add_data(&buffer, "	clear: both;\n");
1021 
	add_data(&buffer, "}\n");
1022 
	add_data(&buffer, "#copyright {\n");
1023 
	add_data(&buffer, "	float: right;\n");
1024 
	add_data(&buffer, "	font-size: 10px;\n");
1025 
	add_data(&buffer, "	margin-top: 16px;\n");
1026 
	add_data(&buffer, "}\n");
1027 
	add_data(&buffer, "#gotop {\n");
1028 
	add_data(&buffer, "	position: absolute;\n");
1029 
	add_data(&buffer, "}\n");
1030 
	add_data(&buffer, "h2, h3 {\n");
1031 
	add_data(&buffer, "	padding-top: 8px;\n");
1032 
	add_data(&buffer, "	padding-bottom: 8px;\n");
1033 
	add_data(&buffer, "}\n");
1034 
	add_data(&buffer, "img {\n");
1035 
	add_data(&buffer, "	border: none;\n");
1036 
	add_data(&buffer, "}\n");
1037 
	add_data(&buffer, "		</style>\n");
1038 
	add_data(&buffer, "	</head>\n");
1039 
	add_data(&buffer, "	<body>\n");
1040 
	add_data(&buffer, "		<div id=\"nav\">\n");
1041 
	add_data(&buffer, "			<div>\n");
1042 
	add_data(&buffer, "				<a href=\"");
1043 
	add_data(&buffer, INSTANCE_ROOT);
1044 
	add_data(&buffer, "/\">Home</a>\n");
1045 
	add_data(&buffer, "			</div>\n");
5 nishi 1046 
	if(user == NULL) {
1047 
		add_data(&buffer, "			<div>\n");
1048 
		add_data(&buffer, "				<a href=\"");
1049 
		add_data(&buffer, INSTANCE_ROOT);
1050 
		add_data(&buffer, "/?page=login\">Login</a>\n");
1051 
		add_data(&buffer, "			</div>\n");
13 nishi 1052 
#ifdef ALLOW_SIGNUP
1053 
		add_data(&buffer, "			<div>\n");
1054 
		add_data(&buffer, "				<a href=\"");
1055 
		add_data(&buffer, INSTANCE_ROOT);
1056 
		add_data(&buffer, "/?page=signup\">Signup</a>\n");
1057 
		add_data(&buffer, "			</div>\n");
1058 
#endif
7 nishi 1059 
	} else {
27 nishi 1060 
#ifdef USE_MYPAGE
7 nishi 1061 
		add_data(&buffer, "			<div>\n");
1062 
		add_data(&buffer, "				<a href=\"");
1063 
		add_data(&buffer, INSTANCE_ROOT);
9 nishi 1064 
		add_data(&buffer, "/?page=mypage\">My Page</a>\n");
1065 
		add_data(&buffer, "			</div>\n");
27 nishi 1066 
#endif
9 nishi 1067 
 
1068 
		add_data(&buffer, "			<div>\n");
1069 
		add_data(&buffer, "				<a href=\"");
1070 
		add_data(&buffer, INSTANCE_ROOT);
1071 
		add_data(&buffer, "/?page=myrepo\">My Repositories</a>\n");
1072 
		add_data(&buffer, "			</div>\n");
1073 
 
1074 
		add_data(&buffer, "			<div>\n");
1075 
		add_data(&buffer, "				<a href=\"");
1076 
		add_data(&buffer, INSTANCE_ROOT);
7 nishi 1077 
		add_data(&buffer, "/?page=logout\">Logout</a>\n");
1078 
		add_data(&buffer, "			</div>\n");
5 nishi 1079 
	}
6 nishi 1080 
	if(user != NULL) {
43 nishi 1081 
#ifdef USE_AVATAR
1082 
#ifdef USE_MYPAGE
1083 
		add_data(&buffer, "<a href=\"");
6 nishi 1084 
		add_data(&buffer, INSTANCE_ROOT);
43 nishi 1085 
		add_data(&buffer, "/?page=person&username=");
1086 
		add_data(&buffer, user);
1087 
		add_data(&buffer, "\">");
1088 
#endif
1089 
		add_data(&buffer, "<img src=\"");
1090 
		add_data(&buffer, WWW_AVATAR_ROOT);
1091 
		add_data(&buffer, "/");
1092 
		add_data(&buffer, user);
1093 
		add_data(&buffer, ".png\" alt=\"Your Icon\" style=\"float: right;height: 32px;\">");
1094 
#ifdef USE_MYPAGE
1095 
		add_data(&buffer, "</a>");
1096 
#endif
1097 
#endif
1098 
		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=\"");
1099 
		add_data(&buffer, INSTANCE_ROOT);
6 nishi 1100 
		add_data(&buffer, "/?page=mypage\">");
1101 
		add_data(&buffer, user);
1102 
		add_data(&buffer, "</a></div>");
1103 
	}
1 nishi 1104 
	add_data(&buffer, "		</div>\n");
1105 
	add_data(&buffer, "		<div id=\"desc\">\n");
1106 
	add_data(&buffer, "			<div id=\"descinside\">\n");
1107 
	add_data(&buffer, "				<h1>");
1108 
	add_data(&buffer, title);
1109 
	add_data(&buffer, "</h1>\n");
1110 
	add_data(&buffer, "				<p>\n");
1111 
	add_data(&buffer, desc);
1112 
	add_data(&buffer, "				</p>\n");
1113 
	add_data(&buffer, "			</div>\n");
1114 
	add_data(&buffer, "			<img id=\"logo\" src=\"");
46 nishi 1115 
	if(logopath != NULL) {
1116 
		add_data(&buffer, logopath);
43 nishi 1117 
	} else {
1118 
		add_data(&buffer, INSTANCE_LOGO);
1119 
	}
1 nishi 1120 
	add_data(&buffer, "\" height=\"128px\" alt=\"logo\">\n");
1121 
	add_data(&buffer, "		</div>\n");
1122 
	add_data(&buffer, "		<div id=\"content\">\n");
1123 
	add_data(&buffer, "			<div id=\"pageindex\">\n");
1124 
	add_data(&buffer, "				<h3>Page Menu</h3>\n");
1125 
	add_data(&buffer, "				<ul>\n");
10 nishi 1126 
	add_data(&buffer, nav);
1 nishi 1127 
	add_data(&buffer, "				</ul>\n");
1128 
	add_data(&buffer, "			</div>\n");
1129 
	add_data(&buffer, "			<div id=\"pagecontent\">\n");
1130 
	add_data(&buffer, page);
1131 
	add_data(&buffer, "			</div>\n");
11 nishi 1132 
	add_data(&buffer, "			<div class=\"fixfloat\"></div>\n");
1 nishi 1133 
	add_data(&buffer, "		</div>\n");
1134 
	add_data(&buffer, "		<div id=\"footer\">\n");
1135 
	add_data(&buffer, "			<div id=\"gotop\">\n");
1136 
	add_data(&buffer, "				<a href=\"#top\">Top</a>\n");
1137 
	add_data(&buffer, "			</div>\n");
1138 
	add_data(&buffer, "			<div id=\"copyright\">\n");
1139 
	add_data(&buffer, "				");
1140 
	escaped = escape(INSTANCE_ADMIN);
1141 
	add_data(&buffer, escaped);
1142 
	free(escaped);
1143 
	add_data(&buffer, "\n");
1144 
	add_data(&buffer, "			</div>\n");
1145 
	add_data(&buffer, "			<div class=\"fixfloat\"></div>\n");
15 nishi 1146 
#ifdef INSTANCE_BANNERS
1147 
	add_data(&buffer, "			<div id=\"banners\" style=\"clear: both;\">\n");
1148 
	add_data(&buffer, INSTANCE_BANNERS);
1149 
	add_data(&buffer, "			</div>\n");
1150 
#else
1151 
	add_data(&buffer, "			<div class=\"fixfloat\"></div>\n");
1152 
#endif
1 nishi 1153 
	add_data(&buffer, "		</div>\n");
1154 
	add_data(&buffer, "	</body>\n");
1155 
	add_data(&buffer, "</html>\n");
5 nishi 1156 
	if(user != NULL) free(user);
1 nishi 1157 
}