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1 nishi 1 
/* $Id: modern.c 59 2024-08-22 06:08:54Z 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, "\">");
224 
	add_data(&page, pathname);
225 
	add_data(&page, "</a></td>\n");
226 
	add_data(&page, "<td>\n");
227 
	if(strcmp(sz, "-1") != 0) {
228 
		add_data(&page, sz);
229 
	} else {
230 
		add_data(&page, "&lt;DIR&gt;");
231 
	}
232 
	add_data(&page, "</td>\n");
233 
	free(sz);
234 
	add_data(&page, "</tr>\n");
235 
	free(query);
236 
	free(urlpath);
237 
}
238 
 
39 nishi 239 
void generate_avatar(void) {
240 
	if(user != NULL) {
241 
		char* tmp = rv_strcat3(AVATAR_ROOT, "/", user);
242 
		char* path = rv_strcat(tmp, ".png");
243 
		free(tmp);
244 
		if(access(path, F_OK) != 0) {
245 
			rv_avatar_generate(path, user);
246 
		}
247 
		free(path);
248 
	}
49 nishi 249 
	if(rv_get_query("username") != NULL) {
250 
		char* un = rv_get_query("username");
251 
		char* tmp = rv_strcat3(AVATAR_ROOT, "/", un);
252 
		char* path = rv_strcat(tmp, ".png");
253 
		free(tmp);
254 
		if(access(path, F_OK) != 0) {
255 
			rv_avatar_generate(path, un);
256 
		}
257 
		free(path);
258 
	}
39 nishi 259 
}
260 
 
3 nishi 261 
void render_page(void) {
1 nishi 262 
	rv_load_query('Q');
263 
	char* query = rv_get_query("page");
264 
	if(query == NULL) query = "welcome";
265 
 
39 nishi 266 
#ifdef USE_AVATAR
267 
	generate_avatar();
268 
#endif
269 
 
3 nishi 270 
	if(strcmp(query, "welcome") == 0) {
1 nishi 271 
		title = rv_strdup("Welcome");
272 
		desc = rv_strdup("Welcome to " INSTANCE_NAME ".");
273 
		page = rv_strcat3("Welcome to " INSTANCE_NAME ".<br>This instance is running RepoView version ", rv_get_version(), ".");
13 nishi 274 
#ifdef ALLOW_SIGNUP
275 
	} else if(strcmp(query, "signup") == 0) {
276 
		title = rv_strdup("Signup");
277 
		desc = rv_strdup("You can create your account here.");
278 
		page = rv_strdup("");
279 
 
280 
		add_data(&page, "<form action=\"");
281 
		add_data(&page, INSTANCE_ROOT);
282 
		add_data(&page, "/?page=sendsignup\" method=\"POST\">\n");
283 
		add_data(&page, "	<table border=\"0\">\n");
284 
		add_data(&page, "		<tr>\n");
285 
		add_data(&page, "			<th>Username</th>\n");
286 
		add_data(&page, "			<td>\n");
287 
		add_data(&page, "				<input name=\"username\">\n");
288 
		add_data(&page, "			</td>\n");
289 
		add_data(&page, "		</tr>\n");
290 
		add_data(&page, "		<tr>\n");
291 
		add_data(&page, "			<th>Password</th>\n");
292 
		add_data(&page, "			<td>\n");
293 
		add_data(&page, "				<input name=\"password\" type=\"password\">\n");
294 
		add_data(&page, "			</td>\n");
295 
		add_data(&page, "		</tr>\n");
296 
		add_data(&page, "	</table>\n");
297 
		char cbuf[2];
298 
		cbuf[0] = REPO_USER_DELIM;
299 
		cbuf[1] = 0;
300 
		add_data(&page, "Username cannot contain '<code>");
301 
		add_data(&page, cbuf);
43 nishi 302 
		add_data(&page, "</code>'.<br>");
13 nishi 303 
		add_data(&page, "	<input type=\"submit\" value=\"Signup\">\n");
304 
		add_data(&page, "</form>\n");
305 
	} else if(strcmp(query, "sendsignup") == 0) {
306 
		title = rv_strdup("Signup Result");
307 
		page = rv_strdup("");
308 
 
309 
		rv_load_query('P');
310 
		if(user != NULL) {
311 
			page = rv_strdup("It looks like you are already logged in.<br>Want to <a href=\"");
312 
			add_data(&page, INSTANCE_ROOT);
313 
			add_data(&page, "/?page=logout\">log out</a>?\n");
314 
		} else if(rv_get_query("username") == NULL || rv_get_query("password") == NULL) {
315 
			add_data(&page, "Invalid form.\n");
316 
		} else {
317 
			if(rv_has_user(rv_get_query("username"))) {
318 
				add_data(&page, "User already exists.");
319 
			} else {
320 
				if(user != NULL) free(user);
321 
				int i;
322 
				bool reject = false;
323 
				char* name = rv_get_query("username");
324 
				for(i = 0; name[i] != 0; i++) {
43 nishi 325 
					if(name[i] == REPO_USER_DELIM || invalid_char(name[i])) {
13 nishi 326 
						char cbuf[2];
327 
						cbuf[0] = REPO_USER_DELIM;
328 
						cbuf[1] = 0;
329 
						add_data(&page, "Username cannot contain '<code>");
330 
						add_data(&page, cbuf);
331 
						add_data(&page, "</code>'.");
332 
						reject = true;
333 
						break;
334 
					}
335 
				}
336 
				if(!reject) {
337 
					rv_create_user(rv_get_query("username"), rv_get_query("password"));
338 
					user = rv_strdup(rv_get_query("username"));
339 
					add_data(&page, "Welcome.\n");
340 
					rv_save_login(rv_get_query("username"));
341 
				}
342 
			}
343 
		}
344 
#endif
3 nishi 345 
	} else if(strcmp(query, "login") == 0) {
1 nishi 346 
		title = rv_strdup("Login");
347 
		desc = rv_strdup("You can log in to your account here.");
348 
		page = rv_strdup("");
349 
 
350 
		add_data(&page, "<form action=\"");
351 
		add_data(&page, INSTANCE_ROOT);
352 
		add_data(&page, "/?page=sendlogin\" method=\"POST\">\n");
353 
		add_data(&page, "	<table border=\"0\">\n");
354 
		add_data(&page, "		<tr>\n");
355 
		add_data(&page, "			<th>Username</th>\n");
356 
		add_data(&page, "			<td>\n");
357 
		add_data(&page, "				<input name=\"username\">\n");
358 
		add_data(&page, "			</td>\n");
359 
		add_data(&page, "		</tr>\n");
360 
		add_data(&page, "		<tr>\n");
361 
		add_data(&page, "			<th>Password</th>\n");
362 
		add_data(&page, "			<td>\n");
363 
		add_data(&page, "				<input name=\"password\" type=\"password\">\n");
364 
		add_data(&page, "			</td>\n");
365 
		add_data(&page, "		</tr>\n");
366 
		add_data(&page, "	</table>\n");
367 
		add_data(&page, "	<input type=\"submit\" value=\"Login\">\n");
368 
		add_data(&page, "</form>\n");
3 nishi 369 
	} else if(strcmp(query, "sendlogin") == 0) {
1 nishi 370 
		title = rv_strdup("Login Result");
371 
		page = rv_strdup("");
372 
 
373 
		rv_load_query('P');
11 nishi 374 
		if(user != NULL) {
375 
			page = rv_strdup("It looks like you are already logged in.<br>Want to <a href=\"");
376 
			add_data(&page, INSTANCE_ROOT);
13 nishi 377 
			add_data(&page, "/?page=logout\">log out</a>?\n");
11 nishi 378 
		} else if(rv_get_query("username") == NULL || rv_get_query("password") == NULL) {
5 nishi 379 
			add_data(&page, "Invalid form.\n");
3 nishi 380 
		} else {
381 
			if(rv_has_user(rv_get_query("username"))) {
5 nishi 382 
				if(rv_check_password(rv_get_query("username"), rv_get_query("password"))) {
6 nishi 383 
					if(user != NULL) free(user);
384 
					user = rv_strdup(rv_get_query("username"));
5 nishi 385 
					add_data(&page, "Welcome back.\n");
386 
					rv_save_login(rv_get_query("username"));
387 
				} else {
388 
					add_data(&page, "Invalid password.");
389 
				}
3 nishi 390 
			} else {
5 nishi 391 
				add_data(&page, "User does not exist.");
1 nishi 392 
			}
393 
		}
7 nishi 394 
	} else if(strcmp(query, "sendlogout") == 0) {
395 
		title = rv_strdup("Logout Result");
396 
		page = rv_strdup("");
397 
		if(user == NULL) {
398 
			add_data(&page, "You were not logged in.\n");
399 
		} else {
400 
			rv_logout();
401 
			add_data(&page, "Goodbye.\n");
402 
			free(user);
403 
			user = NULL;
404 
		}
27 nishi 405 
#ifdef USE_MYPAGE
6 nishi 406 
	} else if(strcmp(query, "mypage") == 0) {
407 
		title = rv_strdup("My Page");
408 
		desc = rv_strdup("You manage your information here.");
409 
		if(user == NULL) {
410 
			page = rv_strdup("It looks like you are not logged in.<br>Want to <a href=\"");
411 
			add_data(&page, INSTANCE_ROOT);
412 
			add_data(&page, "/?page=login\">log in</a>?\n");
39 nishi 413 
		} else {
414 
			page = rv_strdup("");
43 nishi 415 
			nav = rv_strdup("");
416 
			add_data(&nav, "<li><a href=\"#youricon\">Your Icon</a></li>\n");
417 
			add_data(&nav, "<li><a href=\"#bio\">Bio</a></li>\n");
418 
			add_data(&page, "<form action=\"");
419 
			add_data(&page, INSTANCE_ROOT);
420 
			add_data(&page, "/?page=upload\" method=\"POST\" enctype=\"multipart/form-data\">\n");
421 
			add_data(&page, "	<h2 id=\"youricon\">Your Icon</h2>\n");
422 
			add_data(&page, "	<a href=\"");
39 nishi 423 
			add_data(&page, WWW_AVATAR_ROOT);
424 
			add_data(&page, "/");
425 
			add_data(&page, user);
426 
			add_data(&page, ".png\"><img src=\"");
427 
			add_data(&page, WWW_AVATAR_ROOT);
428 
			add_data(&page, "/");
429 
			add_data(&page, user);
42 nishi 430 
			add_data(&page, ".png");
43 nishi 431 
			add_data(&page, "\" alt=\"Your Icon\" width=\"50%\"></a><br>");
39 nishi 432 
			add_data(&page, "	<input type=\"file\" name=\"pfp\">\n");
43 nishi 433 
			add_data(&page, "	<h2 id=\"bio\">Bio</h2>\n");
434 
			add_data(&page, "	<textarea name=\"bio\" style=\"width: 100%;resize: none;height: 128px;\">\n");
435 
			char* path = rv_strcat3(BIO_ROOT, "/", user);
436 
			FILE* f = fopen(path, "r");
437 
			if(f != NULL) {
438 
				struct stat s;
439 
				stat(path, &s);
440 
				char* biobuf = malloc(s.st_size + 1);
441 
				fread(biobuf, 1, s.st_size, f);
442 
				biobuf[s.st_size] = 0;
443 
 
444 
				char* esc = html_escape(biobuf);
445 
				add_data(&page, esc);
446 
				free(esc);
447 
 
448 
				free(biobuf);
449 
				fclose(f);
450 
			}
451 
			free(path);
452 
			add_data(&page, "</textarea>\n");
453 
			add_data(&page, "	<input type=\"submit\" value=\"Send\">\n");
39 nishi 454 
			add_data(&page, "</form>\n");
6 nishi 455 
		}
27 nishi 456 
#endif
42 nishi 457 
#ifdef USE_AVATAR
43 nishi 458 
	} else if(strcmp(query, "upload") == 0) {
459 
		title = rv_strdup("Uploading My Page Result");
42 nishi 460 
		page = rv_strdup("");
461 
		if(user == NULL) {
462 
			add_data(&page, "It looks like you are not logged in.<br>Want to <a href=\"");
463 
			add_data(&page, INSTANCE_ROOT);
464 
			add_data(&page, "/?page=login\">log in</a>?\n");
465 
		} else {
466 
			struct multipart_entry* entry = rv_get_multipart("pfp");
43 nishi 467 
			if(entry != NULL && entry->length > 0) {
468 
				char* tmp = rv_strcat3(AVATAR_ROOT, "/", user);
469 
				char* path = rv_strcat(tmp, ".tmp");
470 
				char* outpath = rv_strcat(tmp, ".png");
471 
				free(tmp);
472 
				FILE* f = fopen(path, "wb");
473 
				fwrite(entry->data, 1, entry->length, f);
474 
				fclose(f);
475 
				char* reason;
476 
				if(rv_resize_picture(path, outpath, &reason)) {
50 nishi 477 
					add_data(&page, "Uploaded the profile picture successfully.<br>\n");
43 nishi 478 
				} else {
479 
					add_data(&page, "Failed to upload the profile picture.<br><code>\n");
480 
					char* esc = html_escape(reason);
481 
					add_data(&page, esc);
482 
					free(esc);
483 
					add_data(&page, "</code>\n");
484 
					free(reason);
485 
				}
486 
				free(path);
487 
				free(outpath);
42 nishi 488 
			}
43 nishi 489 
			entry = rv_get_multipart("bio");
490 
			if(entry != NULL) {
491 
				char* path = rv_strcat3(BIO_ROOT, "/", user);
492 
				FILE* f = fopen(path, "w");
493 
				fwrite(entry->data, 1, entry->length, f);
494 
				fclose(f);
495 
				free(path);
50 nishi 496 
				add_data(&page, "Uploaded the bio successfully.<br>\n");
43 nishi 497 
			}
42 nishi 498 
		}
499 
#endif
9 nishi 500 
	} else if(strcmp(query, "myrepo") == 0) {
501 
		title = rv_strdup("My Repositories");
502 
		desc = rv_strdup("You manage your repositories here.");
503 
		if(user == NULL) {
504 
			page = rv_strdup("It looks like you are not logged in.<br>Want to <a href=\"");
505 
			add_data(&page, INSTANCE_ROOT);
506 
			add_data(&page, "/?page=login\">log in</a>?\n");
10 nishi 507 
		} else {
11 nishi 508 
			char cbuf[2];
509 
			cbuf[0] = REPO_USER_DELIM;
510 
			cbuf[1] = 0;
10 nishi 511 
			nav = rv_strdup("");
512 
			add_data(&nav, "<li><a href=\"#createrepo\">Create a repository</a></li>\n");
513 
			add_data(&nav, "<li><a href=\"#repolist\">Repository List</a></li>\n");
514 
			page = rv_strdup("");
515 
			add_data(&page, "<h2 id=\"createrepo\">Create a repository</h2>\n");
516 
			add_data(&page, "<form action=\"");
517 
			add_data(&page, INSTANCE_ROOT);
518 
			add_data(&page, "/?page=createrepo\" method=\"POST\">\n");
519 
			add_data(&page, "	<table border=\"0\">\n");
520 
			add_data(&page, "		<tr>\n");
521 
			add_data(&page, "			<th>Repository name</th>\n");
522 
			add_data(&page, "			<td>\n");
523 
			add_data(&page, "				<input name=\"name\">\n");
524 
			add_data(&page, "			</td>\n");
525 
			add_data(&page, "			<td><input type=\"submit\" value=\"Create\"></td>\n");
526 
			add_data(&page, "		</tr>\n");
527 
			add_data(&page, "	</table>\n");
11 nishi 528 
			add_data(&page, "Repository name cannot contain '<code>");
529 
			add_data(&page, cbuf);
43 nishi 530 
			add_data(&page, "</code>'.");
10 nishi 531 
			add_data(&page, "</form>\n");
532 
			add_data(&page, "<h2 id=\"repolist\">Repository List</h2>\n");
57 nishi 533 
			add_data(&page, "<table border=\"0\" style=\"width: 100%;\">\n");
53 nishi 534 
			add_data(&page, "<tr style=\"background-color: #D2E1F6;\"><th>Repository name</th><th>Revision</th></tr>\n");
535 
			fcounter = 0;
11 nishi 536 
			rv_repo_list(user, list_repo);
537 
			add_data(&page, "</table>\n");
9 nishi 538 
		}
11 nishi 539 
	} else if(strcmp(query, "createrepo") == 0) {
540 
		title = rv_strdup("Creating Repository Result");
541 
		page = rv_strdup("");
542 
 
543 
		rv_load_query('P');
544 
		if(user == NULL) {
545 
			page = rv_strdup("It looks like you are not logged in.<br>Want to <a href=\"");
546 
			add_data(&page, INSTANCE_ROOT);
547 
			add_data(&page, "/?page=login\">log in</a>?\n");
548 
		} else if(rv_get_query("name") == NULL) {
549 
			add_data(&page, "Invalid form.\n");
550 
		} else {
551 
			int i;
552 
			bool reject = false;
553 
			char* name = rv_get_query("name");
554 
			for(i = 0; name[i] != 0; i++) {
43 nishi 555 
				if(name[i] == REPO_USER_DELIM || invalid_char(name[i])) {
11 nishi 556 
					char cbuf[2];
557 
					cbuf[0] = REPO_USER_DELIM;
558 
					cbuf[1] = 0;
559 
					add_data(&page, "Repository name cannot contain '<code>");
560 
					add_data(&page, cbuf);
561 
					add_data(&page, "</code>'.");
562 
					reject = true;
563 
					break;
564 
				}
565 
			}
566 
			if(!reject) {
567 
				char* ru = rv_construct_repouser(name, user);
568 
				if(rv_repo_exists(ru)) {
569 
					add_data(&page, "Repository already exists.");
570 
				} else {
571 
					char* esc;
572 
					rv_create_repo(ru);
573 
					add_data(&page, "Repository has been created.<br>\n");
574 
					add_data(&page, "<a href=\"");
575 
					add_data(&page, INSTANCE_ROOT);
576 
					esc = url_escape(name);
577 
					add_data(&page, "/?page=repo&reponame=");
578 
					add_data(&page, esc);
579 
					free(esc);
580 
					esc = url_escape(user);
581 
					add_data(&page, "&username=");
582 
					add_data(&page, esc);
583 
					free(esc);
584 
					add_data(&page, "\">Go to the repository</a>.\n");
585 
				}
586 
				free(ru);
587 
			}
588 
		}
7 nishi 589 
	} else if(strcmp(query, "logout") == 0) {
590 
		title = rv_strdup("Logout");
591 
		desc = rv_strdup("You can log out from your account here.");
592 
		if(user == NULL) {
593 
			page = rv_strdup("It looks like you are not logged in.<br>Want to <a href=\"");
594 
			add_data(&page, INSTANCE_ROOT);
595 
			add_data(&page, "/?page=login\">log in</a>?\n");
596 
		} else {
597 
			page = rv_strdup("");
598 
			add_data(&page, "Are you sure you want to log out?\n");
599 
			add_data(&page, "<form method=\"POST\" action=\"");
600 
			add_data(&page, INSTANCE_ROOT);
601 
			add_data(&page, "/?page=sendlogout\">\n");
602 
			add_data(&page, "	<input type=\"submit\" value=\"Yes\">\n");
603 
			add_data(&page, "</form>\n");
604 
		}
11 nishi 605 
	} else if(strcmp(query, "repo") == 0) {
606 
		title = rv_strdup("Repository");
607 
		desc = rv_strdup("");
608 
		page = rv_strdup("");
609 
		nav = rv_strdup("");
15 nishi 610 
		rv_load_query('Q');
11 nishi 611 
		if(rv_get_query("username") == NULL || rv_get_query("reponame") == NULL) {
612 
			add_data(&page, "Required parameters not set.");
613 
		} else {
15 nishi 614 
			char* ruser = rv_get_query("username");
11 nishi 615 
			char* repo = rv_get_query("reponame");
15 nishi 616 
			char* repouser = rv_construct_repouser(repo, ruser);
11 nishi 617 
			grepouser = repouser;
618 
			if(rv_repo_exists(repouser)) {
15 nishi 619 
				char* showuser = html_escape(ruser);
11 nishi 620 
				char* showrepo = html_escape(repo);
621 
				char* showreadme = rv_get_readme(repouser);
622 
				desc = html_escape_nl_to_br(showreadme);
623 
				add_data(&title, " - ");
32 nishi 624 
				add_data(&title, showuser);
625 
				add_data(&title, "/");
11 nishi 626 
				add_data(&title, showrepo);
627 
				free(showuser);
628 
				free(showrepo);
629 
				free(showreadme);
15 nishi 630 
#ifdef WWW_SVN_ROOT
16 nishi 631 
				add_data(&nav, "<li><a href=\"#repoinfo\">Info</a></li>\n");
15 nishi 632 
				add_data(&page, "<h2 id=\"repoinfo\">Info</h2>\n");
633 
				add_data(&page, "<a href=\"");
634 
				add_data(&page, WWW_SVN_ROOT);
635 
				add_data(&page, "/");
636 
				char* escru = url_escape(repouser);
637 
				add_data(&page, escru);
638 
				free(escru);
639 
				add_data(&page, "\">Raw repository</a>");
640 
#endif
11 nishi 641 
 
642 
				int isdir;
643 
				char* path = rv_get_query("path");
644 
				if(path == NULL) path = "/";
645 
				fcounter = 0;
646 
				add_data(&page, "<table border=\"0\" style=\"width: 100%;\">");
15 nishi 647 
				bool rej = false;
11 nishi 648 
				if(!rv_get_list(repouser, path, list_files, &isdir)) {
649 
					add_data(&page, "<tr><td>Path not found.</td></tr>\n");
15 nishi 650 
					rej = true;
11 nishi 651 
				}
652 
				add_data(&page, "</table>");
15 nishi 653 
				if(isdir == 0 && !rej) {
11 nishi 654 
					add_data(&nav, "<li><a href=\"#filecontent\">Content</a></li>");
655 
					add_data(&page, "<h2 id=\"filecontent\">Content</h2>\n");
656 
					add_data(&page, "<pre class=\"codeblock\"><code>");
13 nishi 657 
#ifdef USE_ENSCRIPT
658 
					int i;
659 
					char* ext = NULL;
660 
					for(i = strlen(path) - 1; i >= 0; i--) {
661 
						if(path[i] == '.') {
662 
							ext = path + i + 1;
663 
							break;
664 
						}
665 
					}
666 
					char* data = rv_enscript(repouser, path, ext);
667 
					if(data != NULL) {
668 
						add_data(&page, data);
669 
						free(data);
670 
					} else {
671 
						data = rv_read_file(repouser, path);
672 
						if(data != NULL) {
673 
							char* esc = html_escape_nl_to_br(data);
674 
							add_data(&page, esc);
675 
							free(esc);
676 
							free(data);
677 
						} else {
678 
							add_data(&page, "Cannot open the file.\n");
679 
						}
680 
					}
681 
#else
11 nishi 682 
					char* data = rv_read_file(repouser, path);
12 nishi 683 
					if(data != NULL) {
684 
						char* esc = html_escape_nl_to_br(data);
685 
						add_data(&page, esc);
686 
						free(esc);
687 
						free(data);
688 
					} else {
689 
						add_data(&page, "Cannot open the file.\n");
690 
					}
13 nishi 691 
#endif
11 nishi 692 
					add_data(&page, "</code></pre>");
693 
				}
15 nishi 694 
				if(user != NULL && strcmp(user, ruser) == 0) {
695 
					char* esc;
696 
					add_data(&nav, "<li><a href=\"#managerepo\">Manage The Repository</a></li>\n");
697 
					add_data(&page, "<h2 id=\"managerepo\">Manage The Repository</h2>\n");
698 
					add_data(&page, "<form action=\"");
699 
					add_data(&page, INSTANCE_ROOT);
700 
					add_data(&page, "/?page=sendmanrepo&username=");
701 
					esc = url_escape(ruser);
702 
					add_data(&page, esc);
703 
					free(esc);
704 
					add_data(&page, "&reponame=");
21 nishi 705 
					esc = url_escape(repo);
15 nishi 706 
					add_data(&page, esc);
707 
					free(esc);
708 
					add_data(&page, "\" method=\"POST\">\n");
709 
					add_data(&page, "<table border=\"0\" style=\"width: 100%;\">\n");
710 
					add_data(&page, "	<tr>\n");
711 
					add_data(&page, "		<th>README</th>\n");
712 
					add_data(&page, "		<td>\n");
713 
					add_data(&page, "			<textarea name=\"readme\" style=\"width: 100%;resize: none;height: 128px;\">\n");
714 
					char* readme = rv_get_readme(repouser);
715 
					esc = html_escape(readme);
716 
					add_data(&page, esc);
717 
					free(esc);
718 
					free(readme);
43 nishi 719 
					add_data(&page, "</textarea>\n");
15 nishi 720 
					add_data(&page, "		</td>\n");
721 
					add_data(&page, "	</tr>\n");
722 
					add_data(&page, "</table>\n");
723 
					add_data(&page, "<input type=\"submit\" value=\"Send\">\n");
724 
					add_data(&page, "</form>\n");
725 
					add_data(&page, "<a href=\"");
726 
					add_data(&page, INSTANCE_ROOT);
727 
					add_data(&page, "/?page=deleterepo&username=");
728 
					esc = url_escape(ruser);
729 
					add_data(&page, esc);
730 
					free(esc);
731 
					add_data(&page, "&reponame=");
732 
					esc = url_escape(ruser);
733 
					add_data(&page, esc);
734 
					free(esc);
735 
					add_data(&page, "\">\n");
736 
					add_data(&page, "Delete repository\n");
737 
					add_data(&page, "</a>\n");
738 
				}
11 nishi 739 
			} else {
740 
				add_data(&page, "Repository does not exist.\n");
741 
			}
742 
			free(repouser);
743 
		}
15 nishi 744 
	} else if(strcmp(query, "deleterepo") == 0) {
745 
		title = rv_strdup("Delete The Repository");
746 
		page = rv_strdup("");
747 
 
748 
		rv_load_query('Q');
749 
		if(user == NULL) {
750 
			add_data(&page, "It looks like you are not logged in.<br>Want to <a href=\"");
751 
			add_data(&page, INSTANCE_ROOT);
752 
			add_data(&page, "/?page=login\">log in</a>?\n");
753 
		} else if(rv_get_query("username") == NULL || rv_get_query("reponame") == NULL) {
754 
			add_data(&page, "Invalid Form.\n");
755 
		} else {
756 
			char* esc;
757 
			add_data(&page, "Are you sure you want to delete the repository?\n");
758 
			add_data(&page, "<form method=\"POST\" action=\"");
759 
			add_data(&page, INSTANCE_ROOT);
760 
			add_data(&page, "/?page=senddeleterepo&username=");
761 
			esc = url_escape(rv_get_query("username"));
762 
			add_data(&page, esc);
763 
			free(esc);
764 
			add_data(&page, "&reponame=");
765 
			esc = url_escape(rv_get_query("reponame"));
766 
			add_data(&page, esc);
767 
			free(esc);
768 
			add_data(&page, "\">");
769 
			add_data(&page, "	<input type=\"submit\" value=\"Yes\">\n");
770 
			add_data(&page, "</form>\n");
771 
		}
772 
	} else if(strcmp(query, "senddeleterepo") == 0) {
773 
		title = rv_strdup("Deleting Repository Result");
774 
		page = rv_strdup("");
775 
 
776 
		rv_load_query('Q');
777 
		if(user == NULL) {
778 
			add_data(&page, "It looks like you are not logged in.<br>Want to <a href=\"");
779 
			add_data(&page, INSTANCE_ROOT);
780 
			add_data(&page, "/?page=login\">log in</a>?\n");
781 
		} else if(rv_get_query("username") == NULL || rv_get_query("reponame") == NULL) {
782 
			add_data(&page, "Invalid Form.\n");
783 
		} else if(strcmp(rv_get_query("username"), user) != 0) {
784 
			add_data(&page, "You are not the owner of the repository.\n");
785 
		} else {
786 
			char* repouser = rv_construct_repouser(rv_get_query("reponame"), rv_get_query("username"));
787 
			if(rv_repo_exists(repouser)) {
788 
				rv_remove_repo(repouser);
789 
				add_data(&page, "Deleted the repository successfully.<br>\n");
790 
			} else {
791 
				add_data(&page, "Repository does not exist.<br>\n");
792 
			}
793 
		}
43 nishi 794 
	} else if(strcmp(query, "person") == 0) {
795 
		title = rv_strdup("Person");
796 
		page = rv_strdup("");
58 nishi 797 
		nav = rv_strdup("");
43 nishi 798 
 
799 
		rv_load_query('Q');
800 
		if(rv_get_query("username") == NULL) {
801 
			add_data(&page, "Invalid Form.\n");
802 
		} else {
803 
			if(rv_has_user(rv_get_query("username"))) {
59 nishi 804 
				add_data(&nav, "<li><a href=\"#repolist\">Repository List</a></li>");
43 nishi 805 
				add_data(&title, " - ");
806 
				add_data(&title, rv_get_query("username"));
807 
				char* path = rv_strcat3(BIO_ROOT, "/", rv_get_query("username"));
808 
				FILE* f = fopen(path, "r");
809 
				if(f != NULL) {
810 
					struct stat s;
811 
					stat(path, &s);
812 
					char* buf = malloc(s.st_size + 1);
813 
					fread(buf, 1, s.st_size, f);
814 
					buf[s.st_size] = 0;
815 
 
816 
					desc = html_escape_nl_to_br(buf);
817 
 
818 
					fclose(f);
819 
				}
48 nishi 820 
 
821 
				char* tmp = rv_strcat3(WWW_AVATAR_ROOT, "/", rv_get_query("username"));
822 
				logopath = rv_strcat(tmp, ".png");
823 
				free(tmp);
824 
 
43 nishi 825 
				free(path);
52 nishi 826 
 
827 
				add_data(&page, "<h2 id=\"repolist\">Repository List</h2>\n");
57 nishi 828 
				add_data(&page, "<table border=\"0\" style=\"width: 100%;\">\n");
53 nishi 829 
				add_data(&page, "<tr style=\"background-color: #D2E1F6;\"><th>Repository name</th><th>Revision</th></tr>\n");
55 nishi 830 
				fcounter = 0;
56 nishi 831 
				instead_username = rv_get_query("username");
52 nishi 832 
				rv_repo_list(rv_get_query("username"), list_repo);
833 
				add_data(&page, "</table>\n");
43 nishi 834 
			} else {
835 
				add_data(&page, "User does not exist.\n");
836 
			}
837 
		}
15 nishi 838 
	} else if(strcmp(query, "sendmanrepo") == 0) {
839 
		title = rv_strdup("Modifying Repository Result");
840 
		page = rv_strdup("");
841 
 
842 
		rv_load_query('Q');
843 
		if(user == NULL) {
844 
			add_data(&page, "It looks like you are not logged in.<br>Want to <a href=\"");
845 
			add_data(&page, INSTANCE_ROOT);
846 
			add_data(&page, "/?page=login\">log in</a>?\n");
847 
		} else if(rv_get_query("username") == NULL || rv_get_query("reponame") == NULL) {
848 
			add_data(&page, "Invalid Form.\n");
849 
		} else if(strcmp(rv_get_query("username"), user) != 0) {
850 
			add_data(&page, "You are not the owner of the repository.\n");
851 
		} else {
852 
			char* esc;
853 
			rv_load_query('P');
854 
			char* readme = rv_get_query("readme");
855 
			if(readme != NULL) {
856 
				rv_load_query('Q');
857 
				char* name = rv_construct_repouser(rv_get_query("reponame"), rv_get_query("username"));
858 
				rv_set_readme(name, readme);
859 
				free(name);
860 
			}
861 
			rv_load_query('Q');
862 
			add_data(&page, "Modified the repository successfully.<br>\n");
863 
			add_data(&page, "<a href=\"");
864 
			add_data(&page, INSTANCE_ROOT);
865 
			add_data(&page, "?page=repo&username=");
866 
			esc = url_escape(rv_get_query("username"));
867 
			add_data(&page, esc);
868 
			free(esc);
869 
			add_data(&page, "&reponame=");
870 
			esc = url_escape(rv_get_query("reponame"));
871 
			add_data(&page, esc);
872 
			free(esc);
873 
			add_data(&page, "\">Go back to the repository</a>.\n");
874 
		}
1 nishi 875 
	}
876 
 
877 
	if(title == NULL) title = rv_strdup("");
878 
	if(desc == NULL) desc = rv_strdup("");
879 
	if(page == NULL) page = rv_strdup("");
10 nishi 880 
	if(nav == NULL) nav = rv_strdup("");
39 nishi 881 
 
882 
#ifdef USE_AVATAR
883 
	generate_avatar();
884 
#endif
885 
 
1 nishi 886 
	render_stuff();
15 nishi 887 
freeall:
1 nishi 888 
	free(page);
889 
	free(desc);
890 
	free(title);
10 nishi 891 
	free(nav);
46 nishi 892 
	if(logopath != NULL) free(logopath);
1 nishi 893 
}
894 
 
3 nishi 895 
char* escape(const char* str) {
1 nishi 896 
	char* r = malloc(1);
897 
	r[0] = 0;
898 
	char cbuf[2];
899 
	cbuf[1] = 0;
900 
	int i;
3 nishi 901 
	for(i = 0; str[i] != 0; i++) {
902 
		if(str[i] == '<') {
1 nishi 903 
			char* tmp = r;
904 
			r = rv_strcat(tmp, "&lt;");
905 
			free(tmp);
3 nishi 906 
		} else if(str[i] == '>') {
1 nishi 907 
			char* tmp = r;
908 
			r = rv_strcat(tmp, "&gt;");
909 
			free(tmp);
3 nishi 910 
		} else {
1 nishi 911 
			cbuf[0] = str[i];
912 
			char* tmp = r;
913 
			r = rv_strcat(tmp, cbuf);
914 
			free(tmp);
915 
		}
916 
	}
917 
	return r;
918 
}
919 
 
3 nishi 920 
void render_stuff(void) {
1 nishi 921 
	char* escaped;
922 
	add_data(&buffer, "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01//EN\" \"http://www.w3.org/TR/html4/strict.dtd\">\n");
923 
	add_data(&buffer, "<html>\n");
924 
	add_data(&buffer, "	<head>\n");
925 
	add_data(&buffer, "		<meta http-equiv=\"Content-Type\" content=\"text/html;charset=utf-8\">\n");
926 
	add_data(&buffer, "		<title>");
927 
	add_data(&buffer, INSTANCE_NAME);
928 
	add_data(&buffer, " - ");
929 
	add_data(&buffer, title);
930 
	add_data(&buffer, "</title>\n");
931 
	add_data(&buffer, "		<style type=\"text/css\">\n");
932 
	add_data(&buffer, "* {\n");
933 
	add_data(&buffer, "	padding: 0;\n");
934 
	add_data(&buffer, "	margin: 0;\n");
935 
	add_data(&buffer, "}\n");
936 
	add_data(&buffer, "li {\n");
937 
	add_data(&buffer, "	list-style: outside;\n");
938 
	add_data(&buffer, "	margin-left: 1.25em;\n");
939 
	add_data(&buffer, "}\n");
940 
	add_data(&buffer, "a {\n");
941 
	add_data(&buffer, "	text-decoration: none;\n");
942 
	add_data(&buffer, "}\n");
943 
	add_data(&buffer, "#nav div {\n");
944 
	add_data(&buffer, "	float: left;\n");
945 
	add_data(&buffer, "	margin: 0 0;\n");
946 
	add_data(&buffer, "	padding-left: 0;\n");
9 nishi 947 
	add_data(&buffer, "	padding-right: 25px;\n");
1 nishi 948 
	add_data(&buffer, "	padding-top: 7px;\n");
949 
	add_data(&buffer, "}\n");
11 nishi 950 
	add_data(&buffer, "th,td {\n");
951 
	add_data(&buffer, "	padding: 2px;\n");
952 
	add_data(&buffer, "}\n");
1 nishi 953 
	add_data(&buffer, "body {\n");
954 
	add_data(&buffer, "	background-color: #1F4677;\n");
955 
	add_data(&buffer, "	width: 940px;\n");
956 
	add_data(&buffer, "	margin: 5px auto;\n");
957 
	add_data(&buffer, "	font-family: sans-serif;\n");
958 
	add_data(&buffer, "}\n");
959 
	add_data(&buffer, "#nav {\n");
960 
	add_data(&buffer, "	background-color: white;\n");
6 nishi 961 
	add_data(&buffer, "	background-image: url('");
962 
	add_data(&buffer, INSTANCE_NAVBAR);
963 
	add_data(&buffer, "');\n");
1 nishi 964 
	add_data(&buffer, "	height: 44px;\n");
965 
	add_data(&buffer, "	padding: 8px;\n");
966 
	add_data(&buffer, "	padding-left: 32px;\n");
967 
	add_data(&buffer, "	font-size: 22px;\n");
968 
	add_data(&buffer, "	font-weight: bold;\n");
969 
	add_data(&buffer, "}\n");
11 nishi 970 
	add_data(&buffer, "pre {\n");
971 
	add_data(&buffer, "	background-color: #dddddd;\n");
972 
	add_data(&buffer, "	border: solid 2px #bbbbbb;\n");
12 nishi 973 
	add_data(&buffer, "	padding: 8px;\n");
974 
	add_data(&buffer, "	overflow: scroll;\n");
11 nishi 975 
	add_data(&buffer, "}\n");
1 nishi 976 
	add_data(&buffer, "#index {\n");
977 
	add_data(&buffer, "	list-style: none;\n");
978 
	add_data(&buffer, "	line-height: normal;\n");
979 
	add_data(&buffer, "	margin: auto 0;\n");
980 
	add_data(&buffer, "	padding-left: 0;\n");
981 
	add_data(&buffer, "}\n");
982 
	add_data(&buffer, "#desc {\n");
983 
	add_data(&buffer, "	background-color: #D2E1F6;\n");
984 
	add_data(&buffer, "	margin: 9px auto;\n");
985 
	add_data(&buffer, "	height: 128px;\n");
986 
	add_data(&buffer, "	padding: 24px;\n");
987 
	add_data(&buffer, "}\n");
988 
	add_data(&buffer, "#descinside {\n");
989 
	add_data(&buffer, "	float: left;\n");
11 nishi 990 
	add_data(&buffer, "	width: 700px;\n");
991 
	add_data(&buffer, "	overflow-y: scroll;\n");
992 
	add_data(&buffer, "	max-height: 128px;\n");
1 nishi 993 
	add_data(&buffer, "}\n");
994 
	add_data(&buffer, "#logo {\n");
995 
	add_data(&buffer, "	float: right;\n");
996 
	add_data(&buffer, "}\n");
997 
	add_data(&buffer, "#content {\n");
998 
	add_data(&buffer, "	background-color: #FFFFFF;\n");
999 
	add_data(&buffer, "	margin: -10px auto;\n");
1000 
	add_data(&buffer, "	padding: 8px 24px 24px;\n");
1001 
	add_data(&buffer, "}\n");
1002 
	add_data(&buffer, "#pageindex {\n");
1003 
	add_data(&buffer, "	background-color: #FFFFFF;\n");
1004 
	add_data(&buffer, "	padding-right: 24px;\n");
1005 
	add_data(&buffer, "	padding-bottom: 24px;\n");
1006 
	add_data(&buffer, "	float: left;\n");
1007 
	add_data(&buffer, "	border-right: 4px #1F4677 solid;\n");
1008 
	add_data(&buffer, "	width: 150px;\n");
1009 
	add_data(&buffer, "}\n");
1010 
	add_data(&buffer, "#pagecontent {\n");
1011 
	add_data(&buffer, "	background-color: #FFFFFF;\n");
1012 
	add_data(&buffer, "	width: 670px;\n");
1013 
	add_data(&buffer, "	float: right;\n");
1014 
	add_data(&buffer, "	padding-left: 24px;\n");
1015 
	add_data(&buffer, "}\n");
1016 
	add_data(&buffer, "#footer {\n");
1017 
	add_data(&buffer, "	background-color: #D2E1F6;\n");
1018 
	add_data(&buffer, "	padding: 8px 8px 48px;\n");
1019 
	add_data(&buffer, "	margin: 8px auto;\n");
1020 
	add_data(&buffer, "	font-size: 15px;\n");
1021 
	add_data(&buffer, "	height: 32px;\n");
1022 
	add_data(&buffer, "}\n");
1023 
	add_data(&buffer, ".fixfloat {\n");
1024 
	add_data(&buffer, "	clear: both;\n");
1025 
	add_data(&buffer, "}\n");
1026 
	add_data(&buffer, "#copyright {\n");
1027 
	add_data(&buffer, "	float: right;\n");
1028 
	add_data(&buffer, "	font-size: 10px;\n");
1029 
	add_data(&buffer, "	margin-top: 16px;\n");
1030 
	add_data(&buffer, "}\n");
1031 
	add_data(&buffer, "#gotop {\n");
1032 
	add_data(&buffer, "	position: absolute;\n");
1033 
	add_data(&buffer, "}\n");
1034 
	add_data(&buffer, "h2, h3 {\n");
1035 
	add_data(&buffer, "	padding-top: 8px;\n");
1036 
	add_data(&buffer, "	padding-bottom: 8px;\n");
1037 
	add_data(&buffer, "}\n");
1038 
	add_data(&buffer, "img {\n");
1039 
	add_data(&buffer, "	border: none;\n");
1040 
	add_data(&buffer, "}\n");
1041 
	add_data(&buffer, "		</style>\n");
1042 
	add_data(&buffer, "	</head>\n");
1043 
	add_data(&buffer, "	<body>\n");
1044 
	add_data(&buffer, "		<div id=\"nav\">\n");
1045 
	add_data(&buffer, "			<div>\n");
1046 
	add_data(&buffer, "				<a href=\"");
1047 
	add_data(&buffer, INSTANCE_ROOT);
1048 
	add_data(&buffer, "/\">Home</a>\n");
1049 
	add_data(&buffer, "			</div>\n");
5 nishi 1050 
	if(user == NULL) {
1051 
		add_data(&buffer, "			<div>\n");
1052 
		add_data(&buffer, "				<a href=\"");
1053 
		add_data(&buffer, INSTANCE_ROOT);
1054 
		add_data(&buffer, "/?page=login\">Login</a>\n");
1055 
		add_data(&buffer, "			</div>\n");
13 nishi 1056 
#ifdef ALLOW_SIGNUP
1057 
		add_data(&buffer, "			<div>\n");
1058 
		add_data(&buffer, "				<a href=\"");
1059 
		add_data(&buffer, INSTANCE_ROOT);
1060 
		add_data(&buffer, "/?page=signup\">Signup</a>\n");
1061 
		add_data(&buffer, "			</div>\n");
1062 
#endif
7 nishi 1063 
	} else {
27 nishi 1064 
#ifdef USE_MYPAGE
7 nishi 1065 
		add_data(&buffer, "			<div>\n");
1066 
		add_data(&buffer, "				<a href=\"");
1067 
		add_data(&buffer, INSTANCE_ROOT);
9 nishi 1068 
		add_data(&buffer, "/?page=mypage\">My Page</a>\n");
1069 
		add_data(&buffer, "			</div>\n");
27 nishi 1070 
#endif
9 nishi 1071 
 
1072 
		add_data(&buffer, "			<div>\n");
1073 
		add_data(&buffer, "				<a href=\"");
1074 
		add_data(&buffer, INSTANCE_ROOT);
1075 
		add_data(&buffer, "/?page=myrepo\">My Repositories</a>\n");
1076 
		add_data(&buffer, "			</div>\n");
1077 
 
1078 
		add_data(&buffer, "			<div>\n");
1079 
		add_data(&buffer, "				<a href=\"");
1080 
		add_data(&buffer, INSTANCE_ROOT);
7 nishi 1081 
		add_data(&buffer, "/?page=logout\">Logout</a>\n");
1082 
		add_data(&buffer, "			</div>\n");
5 nishi 1083 
	}
6 nishi 1084 
	if(user != NULL) {
43 nishi 1085 
#ifdef USE_AVATAR
1086 
#ifdef USE_MYPAGE
1087 
		add_data(&buffer, "<a href=\"");
6 nishi 1088 
		add_data(&buffer, INSTANCE_ROOT);
43 nishi 1089 
		add_data(&buffer, "/?page=person&username=");
1090 
		add_data(&buffer, user);
1091 
		add_data(&buffer, "\">");
1092 
#endif
1093 
		add_data(&buffer, "<img src=\"");
1094 
		add_data(&buffer, WWW_AVATAR_ROOT);
1095 
		add_data(&buffer, "/");
1096 
		add_data(&buffer, user);
1097 
		add_data(&buffer, ".png\" alt=\"Your Icon\" style=\"float: right;height: 32px;\">");
1098 
#ifdef USE_MYPAGE
1099 
		add_data(&buffer, "</a>");
1100 
#endif
1101 
#endif
1102 
		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=\"");
1103 
		add_data(&buffer, INSTANCE_ROOT);
6 nishi 1104 
		add_data(&buffer, "/?page=mypage\">");
1105 
		add_data(&buffer, user);
1106 
		add_data(&buffer, "</a></div>");
1107 
	}
1 nishi 1108 
	add_data(&buffer, "		</div>\n");
1109 
	add_data(&buffer, "		<div id=\"desc\">\n");
1110 
	add_data(&buffer, "			<div id=\"descinside\">\n");
1111 
	add_data(&buffer, "				<h1>");
1112 
	add_data(&buffer, title);
1113 
	add_data(&buffer, "</h1>\n");
1114 
	add_data(&buffer, "				<p>\n");
1115 
	add_data(&buffer, desc);
1116 
	add_data(&buffer, "				</p>\n");
1117 
	add_data(&buffer, "			</div>\n");
1118 
	add_data(&buffer, "			<img id=\"logo\" src=\"");
46 nishi 1119 
	if(logopath != NULL) {
1120 
		add_data(&buffer, logopath);
43 nishi 1121 
	} else {
1122 
		add_data(&buffer, INSTANCE_LOGO);
1123 
	}
1 nishi 1124 
	add_data(&buffer, "\" height=\"128px\" alt=\"logo\">\n");
1125 
	add_data(&buffer, "		</div>\n");
1126 
	add_data(&buffer, "		<div id=\"content\">\n");
1127 
	add_data(&buffer, "			<div id=\"pageindex\">\n");
1128 
	add_data(&buffer, "				<h3>Page Menu</h3>\n");
1129 
	add_data(&buffer, "				<ul>\n");
10 nishi 1130 
	add_data(&buffer, nav);
1 nishi 1131 
	add_data(&buffer, "				</ul>\n");
1132 
	add_data(&buffer, "			</div>\n");
1133 
	add_data(&buffer, "			<div id=\"pagecontent\">\n");
1134 
	add_data(&buffer, page);
1135 
	add_data(&buffer, "			</div>\n");
11 nishi 1136 
	add_data(&buffer, "			<div class=\"fixfloat\"></div>\n");
1 nishi 1137 
	add_data(&buffer, "		</div>\n");
1138 
	add_data(&buffer, "		<div id=\"footer\">\n");
1139 
	add_data(&buffer, "			<div id=\"gotop\">\n");
1140 
	add_data(&buffer, "				<a href=\"#top\">Top</a>\n");
1141 
	add_data(&buffer, "			</div>\n");
1142 
	add_data(&buffer, "			<div id=\"copyright\">\n");
1143 
	add_data(&buffer, "				");
1144 
	escaped = escape(INSTANCE_ADMIN);
1145 
	add_data(&buffer, escaped);
1146 
	free(escaped);
1147 
	add_data(&buffer, "\n");
1148 
	add_data(&buffer, "			</div>\n");
1149 
	add_data(&buffer, "			<div class=\"fixfloat\"></div>\n");
15 nishi 1150 
#ifdef INSTANCE_BANNERS
1151 
	add_data(&buffer, "			<div id=\"banners\" style=\"clear: both;\">\n");
1152 
	add_data(&buffer, INSTANCE_BANNERS);
1153 
	add_data(&buffer, "			</div>\n");
1154 
#else
1155 
	add_data(&buffer, "			<div class=\"fixfloat\"></div>\n");
1156 
#endif
1 nishi 1157 
	add_data(&buffer, "		</div>\n");
1158 
	add_data(&buffer, "	</body>\n");
1159 
	add_data(&buffer, "</html>\n");
5 nishi 1160 
	if(user != NULL) free(user);
1 nishi 1161 
}