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1 nishi 1 
/* $Id: modern.c 46 2024-08-22 05:54:18Z 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);
119 
	add_data(&page, "<tr>");
120 
	add_data(&page, "<td><a href=\"");
121 
	add_data(&page, INSTANCE_ROOT);
122 
	add_data(&page, "/?page=repo&reponame=");
123 
	add_data(&page, urlrepo);
124 
	add_data(&page, "&username=");
125 
	add_data(&page, urluser);
126 
	add_data(&page, "\">");
127 
	add_data(&page, showname);
128 
	add_data(&page, "</a></td>");
129 
	add_data(&page, "<td>");
130 
	add_data(&page, rev);
131 
	add_data(&page, "</td>");
132 
	add_data(&page, "</tr>");
133 
	free(showname);
134 
	free(urluser);
135 
	free(urlrepo);
136 
}
137 
 
138 
int fcounter = 0;
139 
void list_files(const char* pathname) {
140 
	if(fcounter == 0) {
141 
		add_data(&nav, "<li><a href=\"#filelist\">File List</a></li>\n");
142 
		add_data(&page, "<h2 id=\"filelist\">File List</h2>\n");
143 
		add_data(&page, "<tr style=\"background-color: #D2E1F6;\"><th>Name</th><th>Size</th></tr>\n");
12 nishi 144 
		char* path = rv_get_query("path");
145 
		if(path == NULL) path = "/";
146 
		if(strcmp(path, "/") != 0) {
147 
			char* query = rv_strdup("?page=repo&reponame=");
148 
			char* esc;
149 
			esc = url_escape(rv_get_query("reponame"));
150 
			add_data(&query, esc);
151 
			free(esc);
152 
			add_data(&query, "&username=");
15 nishi 153 
			esc = url_escape(rv_get_query("username"));
12 nishi 154 
			add_data(&query, esc);
155 
			free(esc);
156 
			add_data(&query, "&path=");
157 
 
158 
			char* urlpath = rv_strdup(path);
159 
			int i;
160 
			int counter = 0;
161 
			int rep = urlpath[strlen(urlpath) - 1] == '/' ? 2 : 1;
162 
			for(i = strlen(urlpath) - 1; i >= 0; i--) {
163 
				char oldc = urlpath[i];
164 
				urlpath[i] = 0;
165 
				if(oldc == '/') {
166 
					counter++;
167 
					if(counter == 2) {
168 
						break;
169 
					}
170 
				}
171 
			}
172 
 
173 
			if(strlen(urlpath) == 0) {
174 
				free(urlpath);
175 
				urlpath = rv_strdup("/");
176 
			}
177 
 
178 
			esc = url_escape(urlpath);
179 
			add_data(&query, esc);
180 
			free(esc);
181 
 
182 
			add_data(&page, "<tr><td><a href=\"");
183 
			add_data(&page, query);
184 
			add_data(&page, "\">../</a></td><td>&lt;DIR&gt;</td></tr>\n");
185 
			fcounter++;
186 
			free(query);
187 
		}
11 nishi 188 
	}
189 
	fcounter++;
190 
	add_data(&page, "<tr style=\"background-color: #");
191 
	if((fcounter % 2) == 0) {
192 
		add_data(&page, "D2E1C0");
193 
	} else {
194 
		add_data(&page, "FFFFFF");
195 
	}
196 
	char* path = rv_get_query("path");
197 
	if(path == NULL) path = "/";
198 
	char* query = rv_strdup("?page=repo&reponame=");
199 
	char* esc;
200 
	esc = url_escape(rv_get_query("reponame"));
201 
	add_data(&query, esc);
202 
	free(esc);
203 
	add_data(&query, "&username=");
15 nishi 204 
	esc = url_escape(rv_get_query("username"));
11 nishi 205 
	add_data(&query, esc);
206 
	free(esc);
207 
	add_data(&query, "&path=");
13 nishi 208 
	char* urlpath = rv_strcat3(path, "/", pathname);
11 nishi 209 
	esc = url_escape(urlpath);
210 
	add_data(&query, esc);
211 
	free(esc);
212 
	char* sz = malloc(128);
213 
	sprintf(sz, "%lld", rv_get_filesize(grepouser, urlpath));
214 
	add_data(&page, "\"><td><a href=\"");
215 
	add_data(&page, query);
216 
	add_data(&page, "\">");
217 
	add_data(&page, pathname);
218 
	add_data(&page, "</a></td>\n");
219 
	add_data(&page, "<td>\n");
220 
	if(strcmp(sz, "-1") != 0) {
221 
		add_data(&page, sz);
222 
	} else {
223 
		add_data(&page, "&lt;DIR&gt;");
224 
	}
225 
	add_data(&page, "</td>\n");
226 
	free(sz);
227 
	add_data(&page, "</tr>\n");
228 
	free(query);
229 
	free(urlpath);
230 
}
231 
 
39 nishi 232 
void generate_avatar(void) {
233 
	if(user != NULL) {
234 
		char* tmp = rv_strcat3(AVATAR_ROOT, "/", user);
235 
		char* path = rv_strcat(tmp, ".png");
236 
		free(tmp);
237 
		if(access(path, F_OK) != 0) {
238 
			rv_avatar_generate(path, user);
239 
		}
240 
		free(path);
241 
	}
242 
}
243 
 
3 nishi 244 
void render_page(void) {
1 nishi 245 
	rv_load_query('Q');
246 
	char* query = rv_get_query("page");
247 
	if(query == NULL) query = "welcome";
248 
 
39 nishi 249 
#ifdef USE_AVATAR
250 
	generate_avatar();
251 
#endif
252 
 
3 nishi 253 
	if(strcmp(query, "welcome") == 0) {
1 nishi 254 
		title = rv_strdup("Welcome");
255 
		desc = rv_strdup("Welcome to " INSTANCE_NAME ".");
256 
		page = rv_strcat3("Welcome to " INSTANCE_NAME ".<br>This instance is running RepoView version ", rv_get_version(), ".");
13 nishi 257 
#ifdef ALLOW_SIGNUP
258 
	} else if(strcmp(query, "signup") == 0) {
259 
		title = rv_strdup("Signup");
260 
		desc = rv_strdup("You can create your account here.");
261 
		page = rv_strdup("");
262 
 
263 
		add_data(&page, "<form action=\"");
264 
		add_data(&page, INSTANCE_ROOT);
265 
		add_data(&page, "/?page=sendsignup\" method=\"POST\">\n");
266 
		add_data(&page, "	<table border=\"0\">\n");
267 
		add_data(&page, "		<tr>\n");
268 
		add_data(&page, "			<th>Username</th>\n");
269 
		add_data(&page, "			<td>\n");
270 
		add_data(&page, "				<input name=\"username\">\n");
271 
		add_data(&page, "			</td>\n");
272 
		add_data(&page, "		</tr>\n");
273 
		add_data(&page, "		<tr>\n");
274 
		add_data(&page, "			<th>Password</th>\n");
275 
		add_data(&page, "			<td>\n");
276 
		add_data(&page, "				<input name=\"password\" type=\"password\">\n");
277 
		add_data(&page, "			</td>\n");
278 
		add_data(&page, "		</tr>\n");
279 
		add_data(&page, "	</table>\n");
280 
		char cbuf[2];
281 
		cbuf[0] = REPO_USER_DELIM;
282 
		cbuf[1] = 0;
283 
		add_data(&page, "Username cannot contain '<code>");
284 
		add_data(&page, cbuf);
43 nishi 285 
		add_data(&page, "</code>'.<br>");
13 nishi 286 
		add_data(&page, "	<input type=\"submit\" value=\"Signup\">\n");
287 
		add_data(&page, "</form>\n");
288 
	} else if(strcmp(query, "sendsignup") == 0) {
289 
		title = rv_strdup("Signup Result");
290 
		page = rv_strdup("");
291 
 
292 
		rv_load_query('P');
293 
		if(user != NULL) {
294 
			page = rv_strdup("It looks like you are already logged in.<br>Want to <a href=\"");
295 
			add_data(&page, INSTANCE_ROOT);
296 
			add_data(&page, "/?page=logout\">log out</a>?\n");
297 
		} else if(rv_get_query("username") == NULL || rv_get_query("password") == NULL) {
298 
			add_data(&page, "Invalid form.\n");
299 
		} else {
300 
			if(rv_has_user(rv_get_query("username"))) {
301 
				add_data(&page, "User already exists.");
302 
			} else {
303 
				if(user != NULL) free(user);
304 
				int i;
305 
				bool reject = false;
306 
				char* name = rv_get_query("username");
307 
				for(i = 0; name[i] != 0; i++) {
43 nishi 308 
					if(name[i] == REPO_USER_DELIM || invalid_char(name[i])) {
13 nishi 309 
						char cbuf[2];
310 
						cbuf[0] = REPO_USER_DELIM;
311 
						cbuf[1] = 0;
312 
						add_data(&page, "Username cannot contain '<code>");
313 
						add_data(&page, cbuf);
314 
						add_data(&page, "</code>'.");
315 
						reject = true;
316 
						break;
317 
					}
318 
				}
319 
				if(!reject) {
320 
					rv_create_user(rv_get_query("username"), rv_get_query("password"));
321 
					user = rv_strdup(rv_get_query("username"));
322 
					add_data(&page, "Welcome.\n");
323 
					rv_save_login(rv_get_query("username"));
324 
				}
325 
			}
326 
		}
327 
#endif
3 nishi 328 
	} else if(strcmp(query, "login") == 0) {
1 nishi 329 
		title = rv_strdup("Login");
330 
		desc = rv_strdup("You can log in to your account here.");
331 
		page = rv_strdup("");
332 
 
333 
		add_data(&page, "<form action=\"");
334 
		add_data(&page, INSTANCE_ROOT);
335 
		add_data(&page, "/?page=sendlogin\" method=\"POST\">\n");
336 
		add_data(&page, "	<table border=\"0\">\n");
337 
		add_data(&page, "		<tr>\n");
338 
		add_data(&page, "			<th>Username</th>\n");
339 
		add_data(&page, "			<td>\n");
340 
		add_data(&page, "				<input name=\"username\">\n");
341 
		add_data(&page, "			</td>\n");
342 
		add_data(&page, "		</tr>\n");
343 
		add_data(&page, "		<tr>\n");
344 
		add_data(&page, "			<th>Password</th>\n");
345 
		add_data(&page, "			<td>\n");
346 
		add_data(&page, "				<input name=\"password\" type=\"password\">\n");
347 
		add_data(&page, "			</td>\n");
348 
		add_data(&page, "		</tr>\n");
349 
		add_data(&page, "	</table>\n");
350 
		add_data(&page, "	<input type=\"submit\" value=\"Login\">\n");
351 
		add_data(&page, "</form>\n");
3 nishi 352 
	} else if(strcmp(query, "sendlogin") == 0) {
1 nishi 353 
		title = rv_strdup("Login Result");
354 
		page = rv_strdup("");
355 
 
356 
		rv_load_query('P');
11 nishi 357 
		if(user != NULL) {
358 
			page = rv_strdup("It looks like you are already logged in.<br>Want to <a href=\"");
359 
			add_data(&page, INSTANCE_ROOT);
13 nishi 360 
			add_data(&page, "/?page=logout\">log out</a>?\n");
11 nishi 361 
		} else if(rv_get_query("username") == NULL || rv_get_query("password") == NULL) {
5 nishi 362 
			add_data(&page, "Invalid form.\n");
3 nishi 363 
		} else {
364 
			if(rv_has_user(rv_get_query("username"))) {
5 nishi 365 
				if(rv_check_password(rv_get_query("username"), rv_get_query("password"))) {
6 nishi 366 
					if(user != NULL) free(user);
367 
					user = rv_strdup(rv_get_query("username"));
5 nishi 368 
					add_data(&page, "Welcome back.\n");
369 
					rv_save_login(rv_get_query("username"));
370 
				} else {
371 
					add_data(&page, "Invalid password.");
372 
				}
3 nishi 373 
			} else {
5 nishi 374 
				add_data(&page, "User does not exist.");
1 nishi 375 
			}
376 
		}
7 nishi 377 
	} else if(strcmp(query, "sendlogout") == 0) {
378 
		title = rv_strdup("Logout Result");
379 
		page = rv_strdup("");
380 
		if(user == NULL) {
381 
			add_data(&page, "You were not logged in.\n");
382 
		} else {
383 
			rv_logout();
384 
			add_data(&page, "Goodbye.\n");
385 
			free(user);
386 
			user = NULL;
387 
		}
27 nishi 388 
#ifdef USE_MYPAGE
6 nishi 389 
	} else if(strcmp(query, "mypage") == 0) {
390 
		title = rv_strdup("My Page");
391 
		desc = rv_strdup("You manage your information here.");
392 
		if(user == NULL) {
393 
			page = rv_strdup("It looks like you are not logged in.<br>Want to <a href=\"");
394 
			add_data(&page, INSTANCE_ROOT);
395 
			add_data(&page, "/?page=login\">log in</a>?\n");
39 nishi 396 
		} else {
397 
			page = rv_strdup("");
43 nishi 398 
			nav = rv_strdup("");
399 
			add_data(&nav, "<li><a href=\"#youricon\">Your Icon</a></li>\n");
400 
			add_data(&nav, "<li><a href=\"#bio\">Bio</a></li>\n");
401 
			add_data(&page, "<form action=\"");
402 
			add_data(&page, INSTANCE_ROOT);
403 
			add_data(&page, "/?page=upload\" method=\"POST\" enctype=\"multipart/form-data\">\n");
404 
			add_data(&page, "	<h2 id=\"youricon\">Your Icon</h2>\n");
405 
			add_data(&page, "	<a href=\"");
39 nishi 406 
			add_data(&page, WWW_AVATAR_ROOT);
407 
			add_data(&page, "/");
408 
			add_data(&page, user);
409 
			add_data(&page, ".png\"><img src=\"");
410 
			add_data(&page, WWW_AVATAR_ROOT);
411 
			add_data(&page, "/");
412 
			add_data(&page, user);
42 nishi 413 
			add_data(&page, ".png");
414 
			add_data(&page, nocache);
43 nishi 415 
			add_data(&page, "\" alt=\"Your Icon\" width=\"50%\"></a><br>");
39 nishi 416 
			add_data(&page, "	<input type=\"file\" name=\"pfp\">\n");
43 nishi 417 
			add_data(&page, "	<h2 id=\"bio\">Bio</h2>\n");
418 
			add_data(&page, "	<textarea name=\"bio\" style=\"width: 100%;resize: none;height: 128px;\">\n");
419 
			char* path = rv_strcat3(BIO_ROOT, "/", user);
420 
			FILE* f = fopen(path, "r");
421 
			if(f != NULL) {
422 
				struct stat s;
423 
				stat(path, &s);
424 
				char* biobuf = malloc(s.st_size + 1);
425 
				fread(biobuf, 1, s.st_size, f);
426 
				biobuf[s.st_size] = 0;
427 
 
428 
				char* esc = html_escape(biobuf);
429 
				add_data(&page, esc);
430 
				free(esc);
431 
 
432 
				free(biobuf);
433 
				fclose(f);
434 
			}
435 
			free(path);
436 
			add_data(&page, "</textarea>\n");
437 
			add_data(&page, "	<input type=\"submit\" value=\"Send\">\n");
39 nishi 438 
			add_data(&page, "</form>\n");
6 nishi 439 
		}
27 nishi 440 
#endif
42 nishi 441 
#ifdef USE_AVATAR
43 nishi 442 
	} else if(strcmp(query, "upload") == 0) {
443 
		title = rv_strdup("Uploading My Page Result");
42 nishi 444 
		page = rv_strdup("");
445 
		if(user == NULL) {
446 
			add_data(&page, "It looks like you are not logged in.<br>Want to <a href=\"");
447 
			add_data(&page, INSTANCE_ROOT);
448 
			add_data(&page, "/?page=login\">log in</a>?\n");
449 
		} else {
450 
			struct multipart_entry* entry = rv_get_multipart("pfp");
43 nishi 451 
			if(entry != NULL && entry->length > 0) {
452 
				char* tmp = rv_strcat3(AVATAR_ROOT, "/", user);
453 
				char* path = rv_strcat(tmp, ".tmp");
454 
				char* outpath = rv_strcat(tmp, ".png");
455 
				free(tmp);
456 
				FILE* f = fopen(path, "wb");
457 
				fwrite(entry->data, 1, entry->length, f);
458 
				fclose(f);
459 
				char* reason;
460 
				if(rv_resize_picture(path, outpath, &reason)) {
461 
					add_data(&page, "Uploaded the profile picture successfully.\n");
462 
				} else {
463 
					add_data(&page, "Failed to upload the profile picture.<br><code>\n");
464 
					char* esc = html_escape(reason);
465 
					add_data(&page, esc);
466 
					free(esc);
467 
					add_data(&page, "</code>\n");
468 
					free(reason);
469 
				}
470 
				free(path);
471 
				free(outpath);
42 nishi 472 
			}
43 nishi 473 
			entry = rv_get_multipart("bio");
474 
			if(entry != NULL) {
475 
				char* path = rv_strcat3(BIO_ROOT, "/", user);
476 
				FILE* f = fopen(path, "w");
477 
				fwrite(entry->data, 1, entry->length, f);
478 
				fclose(f);
479 
				free(path);
480 
				add_data(&page, "Uploaded the bio successfully.\n");
481 
			}
42 nishi 482 
		}
483 
#endif
9 nishi 484 
	} else if(strcmp(query, "myrepo") == 0) {
485 
		title = rv_strdup("My Repositories");
486 
		desc = rv_strdup("You manage your repositories here.");
487 
		if(user == NULL) {
488 
			page = rv_strdup("It looks like you are not logged in.<br>Want to <a href=\"");
489 
			add_data(&page, INSTANCE_ROOT);
490 
			add_data(&page, "/?page=login\">log in</a>?\n");
10 nishi 491 
		} else {
11 nishi 492 
			char cbuf[2];
493 
			cbuf[0] = REPO_USER_DELIM;
494 
			cbuf[1] = 0;
10 nishi 495 
			nav = rv_strdup("");
496 
			add_data(&nav, "<li><a href=\"#createrepo\">Create a repository</a></li>\n");
497 
			add_data(&nav, "<li><a href=\"#repolist\">Repository List</a></li>\n");
498 
			page = rv_strdup("");
499 
			add_data(&page, "<h2 id=\"createrepo\">Create a repository</h2>\n");
500 
			add_data(&page, "<form action=\"");
501 
			add_data(&page, INSTANCE_ROOT);
502 
			add_data(&page, "/?page=createrepo\" method=\"POST\">\n");
503 
			add_data(&page, "	<table border=\"0\">\n");
504 
			add_data(&page, "		<tr>\n");
505 
			add_data(&page, "			<th>Repository name</th>\n");
506 
			add_data(&page, "			<td>\n");
507 
			add_data(&page, "				<input name=\"name\">\n");
508 
			add_data(&page, "			</td>\n");
509 
			add_data(&page, "			<td><input type=\"submit\" value=\"Create\"></td>\n");
510 
			add_data(&page, "		</tr>\n");
511 
			add_data(&page, "	</table>\n");
11 nishi 512 
			add_data(&page, "Repository name cannot contain '<code>");
513 
			add_data(&page, cbuf);
43 nishi 514 
			add_data(&page, "</code>'.");
10 nishi 515 
			add_data(&page, "</form>\n");
516 
			add_data(&page, "<h2 id=\"repolist\">Repository List</h2>\n");
11 nishi 517 
			add_data(&page, "<table border=\"0\">\n");
518 
			add_data(&page, "<tr><th>Repository name</th><th>Revision</th></tr>\n");
519 
			rv_repo_list(user, list_repo);
520 
			add_data(&page, "</table>\n");
9 nishi 521 
		}
11 nishi 522 
	} else if(strcmp(query, "createrepo") == 0) {
523 
		title = rv_strdup("Creating Repository Result");
524 
		page = rv_strdup("");
525 
 
526 
		rv_load_query('P');
527 
		if(user == NULL) {
528 
			page = rv_strdup("It looks like you are not logged in.<br>Want to <a href=\"");
529 
			add_data(&page, INSTANCE_ROOT);
530 
			add_data(&page, "/?page=login\">log in</a>?\n");
531 
		} else if(rv_get_query("name") == NULL) {
532 
			add_data(&page, "Invalid form.\n");
533 
		} else {
534 
			int i;
535 
			bool reject = false;
536 
			char* name = rv_get_query("name");
537 
			for(i = 0; name[i] != 0; i++) {
43 nishi 538 
				if(name[i] == REPO_USER_DELIM || invalid_char(name[i])) {
11 nishi 539 
					char cbuf[2];
540 
					cbuf[0] = REPO_USER_DELIM;
541 
					cbuf[1] = 0;
542 
					add_data(&page, "Repository name cannot contain '<code>");
543 
					add_data(&page, cbuf);
544 
					add_data(&page, "</code>'.");
545 
					reject = true;
546 
					break;
547 
				}
548 
			}
549 
			if(!reject) {
550 
				char* ru = rv_construct_repouser(name, user);
551 
				if(rv_repo_exists(ru)) {
552 
					add_data(&page, "Repository already exists.");
553 
				} else {
554 
					char* esc;
555 
					rv_create_repo(ru);
556 
					add_data(&page, "Repository has been created.<br>\n");
557 
					add_data(&page, "<a href=\"");
558 
					add_data(&page, INSTANCE_ROOT);
559 
					esc = url_escape(name);
560 
					add_data(&page, "/?page=repo&reponame=");
561 
					add_data(&page, esc);
562 
					free(esc);
563 
					esc = url_escape(user);
564 
					add_data(&page, "&username=");
565 
					add_data(&page, esc);
566 
					free(esc);
567 
					add_data(&page, "\">Go to the repository</a>.\n");
568 
				}
569 
				free(ru);
570 
			}
571 
		}
7 nishi 572 
	} else if(strcmp(query, "logout") == 0) {
573 
		title = rv_strdup("Logout");
574 
		desc = rv_strdup("You can log out from your account here.");
575 
		if(user == NULL) {
576 
			page = rv_strdup("It looks like you are not logged in.<br>Want to <a href=\"");
577 
			add_data(&page, INSTANCE_ROOT);
578 
			add_data(&page, "/?page=login\">log in</a>?\n");
579 
		} else {
580 
			page = rv_strdup("");
581 
			add_data(&page, "Are you sure you want to log out?\n");
582 
			add_data(&page, "<form method=\"POST\" action=\"");
583 
			add_data(&page, INSTANCE_ROOT);
584 
			add_data(&page, "/?page=sendlogout\">\n");
585 
			add_data(&page, "	<input type=\"submit\" value=\"Yes\">\n");
586 
			add_data(&page, "</form>\n");
587 
		}
11 nishi 588 
	} else if(strcmp(query, "repo") == 0) {
589 
		title = rv_strdup("Repository");
590 
		desc = rv_strdup("");
591 
		page = rv_strdup("");
592 
		nav = rv_strdup("");
15 nishi 593 
		rv_load_query('Q');
11 nishi 594 
		if(rv_get_query("username") == NULL || rv_get_query("reponame") == NULL) {
595 
			add_data(&page, "Required parameters not set.");
596 
		} else {
15 nishi 597 
			char* ruser = rv_get_query("username");
11 nishi 598 
			char* repo = rv_get_query("reponame");
15 nishi 599 
			char* repouser = rv_construct_repouser(repo, ruser);
11 nishi 600 
			grepouser = repouser;
601 
			if(rv_repo_exists(repouser)) {
15 nishi 602 
				char* showuser = html_escape(ruser);
11 nishi 603 
				char* showrepo = html_escape(repo);
604 
				char* showreadme = rv_get_readme(repouser);
605 
				desc = html_escape_nl_to_br(showreadme);
606 
				add_data(&title, " - ");
32 nishi 607 
				add_data(&title, showuser);
608 
				add_data(&title, "/");
11 nishi 609 
				add_data(&title, showrepo);
610 
				free(showuser);
611 
				free(showrepo);
612 
				free(showreadme);
15 nishi 613 
#ifdef WWW_SVN_ROOT
16 nishi 614 
				add_data(&nav, "<li><a href=\"#repoinfo\">Info</a></li>\n");
15 nishi 615 
				add_data(&page, "<h2 id=\"repoinfo\">Info</h2>\n");
616 
				add_data(&page, "<a href=\"");
617 
				add_data(&page, WWW_SVN_ROOT);
618 
				add_data(&page, "/");
619 
				char* escru = url_escape(repouser);
620 
				add_data(&page, escru);
621 
				free(escru);
622 
				add_data(&page, "\">Raw repository</a>");
623 
#endif
11 nishi 624 
 
625 
				int isdir;
626 
				char* path = rv_get_query("path");
627 
				if(path == NULL) path = "/";
628 
				fcounter = 0;
629 
				add_data(&page, "<table border=\"0\" style=\"width: 100%;\">");
15 nishi 630 
				bool rej = false;
11 nishi 631 
				if(!rv_get_list(repouser, path, list_files, &isdir)) {
632 
					add_data(&page, "<tr><td>Path not found.</td></tr>\n");
15 nishi 633 
					rej = true;
11 nishi 634 
				}
635 
				add_data(&page, "</table>");
15 nishi 636 
				if(isdir == 0 && !rej) {
11 nishi 637 
					add_data(&nav, "<li><a href=\"#filecontent\">Content</a></li>");
638 
					add_data(&page, "<h2 id=\"filecontent\">Content</h2>\n");
639 
					add_data(&page, "<pre class=\"codeblock\"><code>");
13 nishi 640 
#ifdef USE_ENSCRIPT
641 
					int i;
642 
					char* ext = NULL;
643 
					for(i = strlen(path) - 1; i >= 0; i--) {
644 
						if(path[i] == '.') {
645 
							ext = path + i + 1;
646 
							break;
647 
						}
648 
					}
649 
					char* data = rv_enscript(repouser, path, ext);
650 
					if(data != NULL) {
651 
						add_data(&page, data);
652 
						free(data);
653 
					} else {
654 
						data = rv_read_file(repouser, path);
655 
						if(data != NULL) {
656 
							char* esc = html_escape_nl_to_br(data);
657 
							add_data(&page, esc);
658 
							free(esc);
659 
							free(data);
660 
						} else {
661 
							add_data(&page, "Cannot open the file.\n");
662 
						}
663 
					}
664 
#else
11 nishi 665 
					char* data = rv_read_file(repouser, path);
12 nishi 666 
					if(data != NULL) {
667 
						char* esc = html_escape_nl_to_br(data);
668 
						add_data(&page, esc);
669 
						free(esc);
670 
						free(data);
671 
					} else {
672 
						add_data(&page, "Cannot open the file.\n");
673 
					}
13 nishi 674 
#endif
11 nishi 675 
					add_data(&page, "</code></pre>");
676 
				}
15 nishi 677 
				if(user != NULL && strcmp(user, ruser) == 0) {
678 
					char* esc;
679 
					add_data(&nav, "<li><a href=\"#managerepo\">Manage The Repository</a></li>\n");
680 
					add_data(&page, "<h2 id=\"managerepo\">Manage The Repository</h2>\n");
681 
					add_data(&page, "<form action=\"");
682 
					add_data(&page, INSTANCE_ROOT);
683 
					add_data(&page, "/?page=sendmanrepo&username=");
684 
					esc = url_escape(ruser);
685 
					add_data(&page, esc);
686 
					free(esc);
687 
					add_data(&page, "&reponame=");
21 nishi 688 
					esc = url_escape(repo);
15 nishi 689 
					add_data(&page, esc);
690 
					free(esc);
691 
					add_data(&page, "\" method=\"POST\">\n");
692 
					add_data(&page, "<table border=\"0\" style=\"width: 100%;\">\n");
693 
					add_data(&page, "	<tr>\n");
694 
					add_data(&page, "		<th>README</th>\n");
695 
					add_data(&page, "		<td>\n");
696 
					add_data(&page, "			<textarea name=\"readme\" style=\"width: 100%;resize: none;height: 128px;\">\n");
697 
					char* readme = rv_get_readme(repouser);
698 
					esc = html_escape(readme);
699 
					add_data(&page, esc);
700 
					free(esc);
701 
					free(readme);
43 nishi 702 
					add_data(&page, "</textarea>\n");
15 nishi 703 
					add_data(&page, "		</td>\n");
704 
					add_data(&page, "	</tr>\n");
705 
					add_data(&page, "</table>\n");
706 
					add_data(&page, "<input type=\"submit\" value=\"Send\">\n");
707 
					add_data(&page, "</form>\n");
708 
					add_data(&page, "<a href=\"");
709 
					add_data(&page, INSTANCE_ROOT);
710 
					add_data(&page, "/?page=deleterepo&username=");
711 
					esc = url_escape(ruser);
712 
					add_data(&page, esc);
713 
					free(esc);
714 
					add_data(&page, "&reponame=");
715 
					esc = url_escape(ruser);
716 
					add_data(&page, esc);
717 
					free(esc);
718 
					add_data(&page, "\">\n");
719 
					add_data(&page, "Delete repository\n");
720 
					add_data(&page, "</a>\n");
721 
				}
11 nishi 722 
			} else {
723 
				add_data(&page, "Repository does not exist.\n");
724 
			}
725 
			free(repouser);
726 
		}
15 nishi 727 
	} else if(strcmp(query, "deleterepo") == 0) {
728 
		title = rv_strdup("Delete The Repository");
729 
		page = rv_strdup("");
730 
 
731 
		rv_load_query('Q');
732 
		if(user == NULL) {
733 
			add_data(&page, "It looks like you are not logged in.<br>Want to <a href=\"");
734 
			add_data(&page, INSTANCE_ROOT);
735 
			add_data(&page, "/?page=login\">log in</a>?\n");
736 
		} else if(rv_get_query("username") == NULL || rv_get_query("reponame") == NULL) {
737 
			add_data(&page, "Invalid Form.\n");
738 
		} else {
739 
			char* esc;
740 
			add_data(&page, "Are you sure you want to delete the repository?\n");
741 
			add_data(&page, "<form method=\"POST\" action=\"");
742 
			add_data(&page, INSTANCE_ROOT);
743 
			add_data(&page, "/?page=senddeleterepo&username=");
744 
			esc = url_escape(rv_get_query("username"));
745 
			add_data(&page, esc);
746 
			free(esc);
747 
			add_data(&page, "&reponame=");
748 
			esc = url_escape(rv_get_query("reponame"));
749 
			add_data(&page, esc);
750 
			free(esc);
751 
			add_data(&page, "\">");
752 
			add_data(&page, "	<input type=\"submit\" value=\"Yes\">\n");
753 
			add_data(&page, "</form>\n");
754 
		}
755 
	} else if(strcmp(query, "senddeleterepo") == 0) {
756 
		title = rv_strdup("Deleting Repository Result");
757 
		page = rv_strdup("");
758 
 
759 
		rv_load_query('Q');
760 
		if(user == NULL) {
761 
			add_data(&page, "It looks like you are not logged in.<br>Want to <a href=\"");
762 
			add_data(&page, INSTANCE_ROOT);
763 
			add_data(&page, "/?page=login\">log in</a>?\n");
764 
		} else if(rv_get_query("username") == NULL || rv_get_query("reponame") == NULL) {
765 
			add_data(&page, "Invalid Form.\n");
766 
		} else if(strcmp(rv_get_query("username"), user) != 0) {
767 
			add_data(&page, "You are not the owner of the repository.\n");
768 
		} else {
769 
			char* repouser = rv_construct_repouser(rv_get_query("reponame"), rv_get_query("username"));
770 
			if(rv_repo_exists(repouser)) {
771 
				rv_remove_repo(repouser);
772 
				add_data(&page, "Deleted the repository successfully.<br>\n");
773 
			} else {
774 
				add_data(&page, "Repository does not exist.<br>\n");
775 
			}
776 
		}
43 nishi 777 
	} else if(strcmp(query, "person") == 0) {
778 
		title = rv_strdup("Person");
779 
		page = rv_strdup("");
780 
 
781 
		rv_load_query('Q');
782 
		if(rv_get_query("username") == NULL) {
783 
			add_data(&page, "Invalid Form.\n");
784 
		} else {
785 
			if(rv_has_user(rv_get_query("username"))) {
786 
				add_data(&title, " - ");
787 
				add_data(&title, rv_get_query("username"));
788 
				char* path = rv_strcat3(BIO_ROOT, "/", rv_get_query("username"));
789 
				FILE* f = fopen(path, "r");
790 
				if(f != NULL) {
791 
					struct stat s;
792 
					stat(path, &s);
793 
					char* buf = malloc(s.st_size + 1);
794 
					fread(buf, 1, s.st_size, f);
795 
					buf[s.st_size] = 0;
796 
 
797 
					desc = html_escape_nl_to_br(buf);
798 
 
799 
					char* tmp = rv_strcat3(WWW_AVATAR_ROOT, "/", rv_get_query("username"));
46 nishi 800 
					logopath = rv_strcat(tmp, ".png");
43 nishi 801 
					free(tmp);
802 
 
803 
					fclose(f);
804 
				}
805 
				free(path);
806 
			} else {
807 
				add_data(&page, "User does not exist.\n");
808 
			}
809 
		}
15 nishi 810 
	} else if(strcmp(query, "sendmanrepo") == 0) {
811 
		title = rv_strdup("Modifying Repository Result");
812 
		page = rv_strdup("");
813 
 
814 
		rv_load_query('Q');
815 
		if(user == NULL) {
816 
			add_data(&page, "It looks like you are not logged in.<br>Want to <a href=\"");
817 
			add_data(&page, INSTANCE_ROOT);
818 
			add_data(&page, "/?page=login\">log in</a>?\n");
819 
		} else if(rv_get_query("username") == NULL || rv_get_query("reponame") == NULL) {
820 
			add_data(&page, "Invalid Form.\n");
821 
		} else if(strcmp(rv_get_query("username"), user) != 0) {
822 
			add_data(&page, "You are not the owner of the repository.\n");
823 
		} else {
824 
			char* esc;
825 
			rv_load_query('P');
826 
			char* readme = rv_get_query("readme");
827 
			if(readme != NULL) {
828 
				rv_load_query('Q');
829 
				char* name = rv_construct_repouser(rv_get_query("reponame"), rv_get_query("username"));
830 
				rv_set_readme(name, readme);
831 
				free(name);
832 
			}
833 
			rv_load_query('Q');
834 
			add_data(&page, "Modified the repository successfully.<br>\n");
835 
			add_data(&page, "<a href=\"");
836 
			add_data(&page, INSTANCE_ROOT);
837 
			add_data(&page, "?page=repo&username=");
838 
			esc = url_escape(rv_get_query("username"));
839 
			add_data(&page, esc);
840 
			free(esc);
841 
			add_data(&page, "&reponame=");
842 
			esc = url_escape(rv_get_query("reponame"));
843 
			add_data(&page, esc);
844 
			free(esc);
845 
			add_data(&page, "\">Go back to the repository</a>.\n");
846 
		}
1 nishi 847 
	}
848 
 
849 
	if(title == NULL) title = rv_strdup("");
850 
	if(desc == NULL) desc = rv_strdup("");
851 
	if(page == NULL) page = rv_strdup("");
10 nishi 852 
	if(nav == NULL) nav = rv_strdup("");
39 nishi 853 
 
854 
#ifdef USE_AVATAR
855 
	generate_avatar();
856 
#endif
857 
 
1 nishi 858 
	render_stuff();
15 nishi 859 
freeall:
1 nishi 860 
	free(page);
861 
	free(desc);
862 
	free(title);
10 nishi 863 
	free(nav);
46 nishi 864 
	if(logopath != NULL) free(logopath);
1 nishi 865 
}
866 
 
3 nishi 867 
char* escape(const char* str) {
1 nishi 868 
	char* r = malloc(1);
869 
	r[0] = 0;
870 
	char cbuf[2];
871 
	cbuf[1] = 0;
872 
	int i;
3 nishi 873 
	for(i = 0; str[i] != 0; i++) {
874 
		if(str[i] == '<') {
1 nishi 875 
			char* tmp = r;
876 
			r = rv_strcat(tmp, "&lt;");
877 
			free(tmp);
3 nishi 878 
		} else if(str[i] == '>') {
1 nishi 879 
			char* tmp = r;
880 
			r = rv_strcat(tmp, "&gt;");
881 
			free(tmp);
3 nishi 882 
		} else {
1 nishi 883 
			cbuf[0] = str[i];
884 
			char* tmp = r;
885 
			r = rv_strcat(tmp, cbuf);
886 
			free(tmp);
887 
		}
888 
	}
889 
	return r;
890 
}
891 
 
3 nishi 892 
void render_stuff(void) {
1 nishi 893 
	char* escaped;
894 
	add_data(&buffer, "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01//EN\" \"http://www.w3.org/TR/html4/strict.dtd\">\n");
895 
	add_data(&buffer, "<html>\n");
896 
	add_data(&buffer, "	<head>\n");
897 
	add_data(&buffer, "		<meta http-equiv=\"Content-Type\" content=\"text/html;charset=utf-8\">\n");
898 
	add_data(&buffer, "		<title>");
899 
	add_data(&buffer, INSTANCE_NAME);
900 
	add_data(&buffer, " - ");
901 
	add_data(&buffer, title);
902 
	add_data(&buffer, "</title>\n");
903 
	add_data(&buffer, "		<style type=\"text/css\">\n");
904 
	add_data(&buffer, "* {\n");
905 
	add_data(&buffer, "	padding: 0;\n");
906 
	add_data(&buffer, "	margin: 0;\n");
907 
	add_data(&buffer, "}\n");
908 
	add_data(&buffer, "li {\n");
909 
	add_data(&buffer, "	list-style: outside;\n");
910 
	add_data(&buffer, "	margin-left: 1.25em;\n");
911 
	add_data(&buffer, "}\n");
912 
	add_data(&buffer, "a {\n");
913 
	add_data(&buffer, "	text-decoration: none;\n");
914 
	add_data(&buffer, "}\n");
915 
	add_data(&buffer, "#nav div {\n");
916 
	add_data(&buffer, "	float: left;\n");
917 
	add_data(&buffer, "	margin: 0 0;\n");
918 
	add_data(&buffer, "	padding-left: 0;\n");
9 nishi 919 
	add_data(&buffer, "	padding-right: 25px;\n");
1 nishi 920 
	add_data(&buffer, "	padding-top: 7px;\n");
921 
	add_data(&buffer, "}\n");
11 nishi 922 
	add_data(&buffer, "th,td {\n");
923 
	add_data(&buffer, "	padding: 2px;\n");
924 
	add_data(&buffer, "}\n");
1 nishi 925 
	add_data(&buffer, "body {\n");
926 
	add_data(&buffer, "	background-color: #1F4677;\n");
927 
	add_data(&buffer, "	width: 940px;\n");
928 
	add_data(&buffer, "	margin: 5px auto;\n");
929 
	add_data(&buffer, "	font-family: sans-serif;\n");
930 
	add_data(&buffer, "}\n");
931 
	add_data(&buffer, "#nav {\n");
932 
	add_data(&buffer, "	background-color: white;\n");
6 nishi 933 
	add_data(&buffer, "	background-image: url('");
934 
	add_data(&buffer, INSTANCE_NAVBAR);
935 
	add_data(&buffer, "');\n");
1 nishi 936 
	add_data(&buffer, "	height: 44px;\n");
937 
	add_data(&buffer, "	padding: 8px;\n");
938 
	add_data(&buffer, "	padding-left: 32px;\n");
939 
	add_data(&buffer, "	font-size: 22px;\n");
940 
	add_data(&buffer, "	font-weight: bold;\n");
941 
	add_data(&buffer, "}\n");
11 nishi 942 
	add_data(&buffer, "pre {\n");
943 
	add_data(&buffer, "	background-color: #dddddd;\n");
944 
	add_data(&buffer, "	border: solid 2px #bbbbbb;\n");
12 nishi 945 
	add_data(&buffer, "	padding: 8px;\n");
946 
	add_data(&buffer, "	overflow: scroll;\n");
11 nishi 947 
	add_data(&buffer, "}\n");
1 nishi 948 
	add_data(&buffer, "#index {\n");
949 
	add_data(&buffer, "	list-style: none;\n");
950 
	add_data(&buffer, "	line-height: normal;\n");
951 
	add_data(&buffer, "	margin: auto 0;\n");
952 
	add_data(&buffer, "	padding-left: 0;\n");
953 
	add_data(&buffer, "}\n");
954 
	add_data(&buffer, "#desc {\n");
955 
	add_data(&buffer, "	background-color: #D2E1F6;\n");
956 
	add_data(&buffer, "	margin: 9px auto;\n");
957 
	add_data(&buffer, "	height: 128px;\n");
958 
	add_data(&buffer, "	padding: 24px;\n");
959 
	add_data(&buffer, "}\n");
960 
	add_data(&buffer, "#descinside {\n");
961 
	add_data(&buffer, "	float: left;\n");
11 nishi 962 
	add_data(&buffer, "	width: 700px;\n");
963 
	add_data(&buffer, "	overflow-y: scroll;\n");
964 
	add_data(&buffer, "	max-height: 128px;\n");
1 nishi 965 
	add_data(&buffer, "}\n");
966 
	add_data(&buffer, "#logo {\n");
967 
	add_data(&buffer, "	float: right;\n");
968 
	add_data(&buffer, "}\n");
969 
	add_data(&buffer, "#content {\n");
970 
	add_data(&buffer, "	background-color: #FFFFFF;\n");
971 
	add_data(&buffer, "	margin: -10px auto;\n");
972 
	add_data(&buffer, "	padding: 8px 24px 24px;\n");
973 
	add_data(&buffer, "}\n");
974 
	add_data(&buffer, "#pageindex {\n");
975 
	add_data(&buffer, "	background-color: #FFFFFF;\n");
976 
	add_data(&buffer, "	padding-right: 24px;\n");
977 
	add_data(&buffer, "	padding-bottom: 24px;\n");
978 
	add_data(&buffer, "	float: left;\n");
979 
	add_data(&buffer, "	border-right: 4px #1F4677 solid;\n");
980 
	add_data(&buffer, "	width: 150px;\n");
981 
	add_data(&buffer, "}\n");
982 
	add_data(&buffer, "#pagecontent {\n");
983 
	add_data(&buffer, "	background-color: #FFFFFF;\n");
984 
	add_data(&buffer, "	width: 670px;\n");
985 
	add_data(&buffer, "	float: right;\n");
986 
	add_data(&buffer, "	padding-left: 24px;\n");
987 
	add_data(&buffer, "}\n");
988 
	add_data(&buffer, "#footer {\n");
989 
	add_data(&buffer, "	background-color: #D2E1F6;\n");
990 
	add_data(&buffer, "	padding: 8px 8px 48px;\n");
991 
	add_data(&buffer, "	margin: 8px auto;\n");
992 
	add_data(&buffer, "	font-size: 15px;\n");
993 
	add_data(&buffer, "	height: 32px;\n");
994 
	add_data(&buffer, "}\n");
995 
	add_data(&buffer, ".fixfloat {\n");
996 
	add_data(&buffer, "	clear: both;\n");
997 
	add_data(&buffer, "}\n");
998 
	add_data(&buffer, "#copyright {\n");
999 
	add_data(&buffer, "	float: right;\n");
1000 
	add_data(&buffer, "	font-size: 10px;\n");
1001 
	add_data(&buffer, "	margin-top: 16px;\n");
1002 
	add_data(&buffer, "}\n");
1003 
	add_data(&buffer, "#gotop {\n");
1004 
	add_data(&buffer, "	position: absolute;\n");
1005 
	add_data(&buffer, "}\n");
1006 
	add_data(&buffer, "h2, h3 {\n");
1007 
	add_data(&buffer, "	padding-top: 8px;\n");
1008 
	add_data(&buffer, "	padding-bottom: 8px;\n");
1009 
	add_data(&buffer, "}\n");
1010 
	add_data(&buffer, "img {\n");
1011 
	add_data(&buffer, "	border: none;\n");
1012 
	add_data(&buffer, "}\n");
1013 
	add_data(&buffer, "		</style>\n");
1014 
	add_data(&buffer, "	</head>\n");
1015 
	add_data(&buffer, "	<body>\n");
1016 
	add_data(&buffer, "		<div id=\"nav\">\n");
1017 
	add_data(&buffer, "			<div>\n");
1018 
	add_data(&buffer, "				<a href=\"");
1019 
	add_data(&buffer, INSTANCE_ROOT);
1020 
	add_data(&buffer, "/\">Home</a>\n");
1021 
	add_data(&buffer, "			</div>\n");
5 nishi 1022 
	if(user == NULL) {
1023 
		add_data(&buffer, "			<div>\n");
1024 
		add_data(&buffer, "				<a href=\"");
1025 
		add_data(&buffer, INSTANCE_ROOT);
1026 
		add_data(&buffer, "/?page=login\">Login</a>\n");
1027 
		add_data(&buffer, "			</div>\n");
13 nishi 1028 
#ifdef ALLOW_SIGNUP
1029 
		add_data(&buffer, "			<div>\n");
1030 
		add_data(&buffer, "				<a href=\"");
1031 
		add_data(&buffer, INSTANCE_ROOT);
1032 
		add_data(&buffer, "/?page=signup\">Signup</a>\n");
1033 
		add_data(&buffer, "			</div>\n");
1034 
#endif
7 nishi 1035 
	} else {
27 nishi 1036 
#ifdef USE_MYPAGE
7 nishi 1037 
		add_data(&buffer, "			<div>\n");
1038 
		add_data(&buffer, "				<a href=\"");
1039 
		add_data(&buffer, INSTANCE_ROOT);
9 nishi 1040 
		add_data(&buffer, "/?page=mypage\">My Page</a>\n");
1041 
		add_data(&buffer, "			</div>\n");
27 nishi 1042 
#endif
9 nishi 1043 
 
1044 
		add_data(&buffer, "			<div>\n");
1045 
		add_data(&buffer, "				<a href=\"");
1046 
		add_data(&buffer, INSTANCE_ROOT);
1047 
		add_data(&buffer, "/?page=myrepo\">My Repositories</a>\n");
1048 
		add_data(&buffer, "			</div>\n");
1049 
 
1050 
		add_data(&buffer, "			<div>\n");
1051 
		add_data(&buffer, "				<a href=\"");
1052 
		add_data(&buffer, INSTANCE_ROOT);
7 nishi 1053 
		add_data(&buffer, "/?page=logout\">Logout</a>\n");
1054 
		add_data(&buffer, "			</div>\n");
5 nishi 1055 
	}
6 nishi 1056 
	if(user != NULL) {
43 nishi 1057 
#ifdef USE_AVATAR
1058 
#ifdef USE_MYPAGE
1059 
		add_data(&buffer, "<a href=\"");
6 nishi 1060 
		add_data(&buffer, INSTANCE_ROOT);
43 nishi 1061 
		add_data(&buffer, "/?page=person&username=");
1062 
		add_data(&buffer, user);
1063 
		add_data(&buffer, "\">");
1064 
#endif
1065 
		add_data(&buffer, "<img src=\"");
1066 
		add_data(&buffer, WWW_AVATAR_ROOT);
1067 
		add_data(&buffer, "/");
1068 
		add_data(&buffer, user);
1069 
		add_data(&buffer, ".png\" alt=\"Your Icon\" style=\"float: right;height: 32px;\">");
1070 
#ifdef USE_MYPAGE
1071 
		add_data(&buffer, "</a>");
1072 
#endif
1073 
#endif
1074 
		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=\"");
1075 
		add_data(&buffer, INSTANCE_ROOT);
6 nishi 1076 
		add_data(&buffer, "/?page=mypage\">");
1077 
		add_data(&buffer, user);
1078 
		add_data(&buffer, "</a></div>");
1079 
	}
1 nishi 1080 
	add_data(&buffer, "		</div>\n");
1081 
	add_data(&buffer, "		<div id=\"desc\">\n");
1082 
	add_data(&buffer, "			<div id=\"descinside\">\n");
1083 
	add_data(&buffer, "				<h1>");
1084 
	add_data(&buffer, title);
1085 
	add_data(&buffer, "</h1>\n");
1086 
	add_data(&buffer, "				<p>\n");
1087 
	add_data(&buffer, desc);
1088 
	add_data(&buffer, "				</p>\n");
1089 
	add_data(&buffer, "			</div>\n");
1090 
	add_data(&buffer, "			<img id=\"logo\" src=\"");
46 nishi 1091 
	if(logopath != NULL) {
1092 
		add_data(&buffer, logopath);
43 nishi 1093 
	} else {
1094 
		add_data(&buffer, INSTANCE_LOGO);
1095 
	}
1 nishi 1096 
	add_data(&buffer, "\" height=\"128px\" alt=\"logo\">\n");
1097 
	add_data(&buffer, "		</div>\n");
1098 
	add_data(&buffer, "		<div id=\"content\">\n");
1099 
	add_data(&buffer, "			<div id=\"pageindex\">\n");
1100 
	add_data(&buffer, "				<h3>Page Menu</h3>\n");
1101 
	add_data(&buffer, "				<ul>\n");
10 nishi 1102 
	add_data(&buffer, nav);
1 nishi 1103 
	add_data(&buffer, "				</ul>\n");
1104 
	add_data(&buffer, "			</div>\n");
1105 
	add_data(&buffer, "			<div id=\"pagecontent\">\n");
1106 
	add_data(&buffer, page);
1107 
	add_data(&buffer, "			</div>\n");
11 nishi 1108 
	add_data(&buffer, "			<div class=\"fixfloat\"></div>\n");
1 nishi 1109 
	add_data(&buffer, "		</div>\n");
1110 
	add_data(&buffer, "		<div id=\"footer\">\n");
1111 
	add_data(&buffer, "			<div id=\"gotop\">\n");
1112 
	add_data(&buffer, "				<a href=\"#top\">Top</a>\n");
1113 
	add_data(&buffer, "			</div>\n");
1114 
	add_data(&buffer, "			<div id=\"copyright\">\n");
1115 
	add_data(&buffer, "				");
1116 
	escaped = escape(INSTANCE_ADMIN);
1117 
	add_data(&buffer, escaped);
1118 
	free(escaped);
1119 
	add_data(&buffer, "\n");
1120 
	add_data(&buffer, "			</div>\n");
1121 
	add_data(&buffer, "			<div class=\"fixfloat\"></div>\n");
15 nishi 1122 
#ifdef INSTANCE_BANNERS
1123 
	add_data(&buffer, "			<div id=\"banners\" style=\"clear: both;\">\n");
1124 
	add_data(&buffer, INSTANCE_BANNERS);
1125 
	add_data(&buffer, "			</div>\n");
1126 
#else
1127 
	add_data(&buffer, "			<div class=\"fixfloat\"></div>\n");
1128 
#endif
1 nishi 1129 
	add_data(&buffer, "		</div>\n");
1130 
	add_data(&buffer, "	</body>\n");
1131 
	add_data(&buffer, "</html>\n");
5 nishi 1132 
	if(user != NULL) free(user);
1 nishi 1133 
}