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/* $Id: modern.c 39 2024-08-22 03:38:21Z nishi $ */
#include "rv_query.h"
#include "rv_util.h"
#include "rv_version.h"
#include "rv_auth.h"
#include "rv_db.h"
#include "rv_repo.h"
#include "../../config.h"
#ifdef USE_ENSCRIPT
#include "rv_enscript.h"
#endif
#ifdef USE_AVATAR
#include "rv_avatar.h"
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
extern char* buffer;
void add_data(char** data, const char* txt);
void render_stuff();
char* title = NULL;
char* desc = NULL;
char* page = NULL;
char* nav = NULL;
char* grepouser;
extern char* user;
char* url_escape(const char* input) {
const char hex[] = "0123456789ABCDEF";
char* r = malloc(1);
r[0] = 0;
char cbuf[2];
cbuf[1] = 0;
int i;
for(i = 0; input[i] != 0; i++) {
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) {
add_data(&r, "%");
cbuf[0] = hex[(input[i] >> 4) & 0xf];
add_data(&r, cbuf);
cbuf[0] = hex[input[i] & 0xf];
add_data(&r, cbuf);
} else {
cbuf[0] = input[i];
add_data(&r, cbuf);
}
}
return r;
}
char* html_escape(const char* input) {
char* r = malloc(1);
r[0] = 0;
char cbuf[2];
cbuf[1] = 0;
int i;
for(i = 0; input[i] != 0; i++) {
if(input[i] == '<') {
add_data(&r, "<");
} else if(input[i] == '>') {
add_data(&r, ">");
} else {
cbuf[0] = input[i];
add_data(&r, cbuf);
}
}
return r;
}
char* html_escape_nl_to_br(const char* input) {
char* r = malloc(1);
r[0] = 0;
char cbuf[2];
cbuf[1] = 0;
int i;
for(i = 0; input[i] != 0; i++) {
if(input[i] == '<') {
add_data(&r, "<");
} else if(input[i] == '>') {
add_data(&r, ">");
} else if(input[i] == '\n') {
add_data(&r, "<br>");
} else {
cbuf[0] = input[i];
add_data(&r, cbuf);
}
}
return r;
}
void list_repo(const char* name, const char* rev) {
char* showname = html_escape(name);
char* urluser = url_escape(user);
char* urlrepo = url_escape(name);
add_data(&page, "<tr>");
add_data(&page, "<td><a href=\"");
add_data(&page, INSTANCE_ROOT);
add_data(&page, "/?page=repo&reponame=");
add_data(&page, urlrepo);
add_data(&page, "&username=");
add_data(&page, urluser);
add_data(&page, "\">");
add_data(&page, showname);
add_data(&page, "</a></td>");
add_data(&page, "<td>");
add_data(&page, rev);
add_data(&page, "</td>");
add_data(&page, "</tr>");
free(showname);
free(urluser);
free(urlrepo);
}
int fcounter = 0;
void list_files(const char* pathname) {
if(fcounter == 0) {
add_data(&nav, "<li><a href=\"#filelist\">File List</a></li>\n");
add_data(&page, "<h2 id=\"filelist\">File List</h2>\n");
add_data(&page, "<tr style=\"background-color: #D2E1F6;\"><th>Name</th><th>Size</th></tr>\n");
char* path = rv_get_query("path");
if(path == NULL) path = "/";
if(strcmp(path, "/") != 0) {
char* query = rv_strdup("?page=repo&reponame=");
char* esc;
esc = url_escape(rv_get_query("reponame"));
add_data(&query, esc);
free(esc);
add_data(&query, "&username=");
esc = url_escape(rv_get_query("username"));
add_data(&query, esc);
free(esc);
add_data(&query, "&path=");
char* urlpath = rv_strdup(path);
int i;
int counter = 0;
int rep = urlpath[strlen(urlpath) - 1] == '/' ? 2 : 1;
for(i = strlen(urlpath) - 1; i >= 0; i--) {
char oldc = urlpath[i];
urlpath[i] = 0;
if(oldc == '/') {
counter++;
if(counter == 2) {
break;
}
}
}
if(strlen(urlpath) == 0) {
free(urlpath);
urlpath = rv_strdup("/");
}
esc = url_escape(urlpath);
add_data(&query, esc);
free(esc);
add_data(&page, "<tr><td><a href=\"");
add_data(&page, query);
add_data(&page, "\">../</a></td><td><DIR></td></tr>\n");
fcounter++;
free(query);
}
}
fcounter++;
add_data(&page, "<tr style=\"background-color: #");
if((fcounter % 2) == 0) {
add_data(&page, "D2E1C0");
} else {
add_data(&page, "FFFFFF");
}
char* path = rv_get_query("path");
if(path == NULL) path = "/";
char* query = rv_strdup("?page=repo&reponame=");
char* esc;
esc = url_escape(rv_get_query("reponame"));
add_data(&query, esc);
free(esc);
add_data(&query, "&username=");
esc = url_escape(rv_get_query("username"));
add_data(&query, esc);
free(esc);
add_data(&query, "&path=");
char* urlpath = rv_strcat3(path, "/", pathname);
esc = url_escape(urlpath);
add_data(&query, esc);
free(esc);
char* sz = malloc(128);
sprintf(sz, "%lld", rv_get_filesize(grepouser, urlpath));
add_data(&page, "\"><td><a href=\"");
add_data(&page, query);
add_data(&page, "\">");
add_data(&page, pathname);
add_data(&page, "</a></td>\n");
add_data(&page, "<td>\n");
if(strcmp(sz, "-1") != 0) {
add_data(&page, sz);
} else {
add_data(&page, "<DIR>");
}
add_data(&page, "</td>\n");
free(sz);
add_data(&page, "</tr>\n");
free(query);
free(urlpath);
}
void generate_avatar(void) {
if(user != NULL) {
char* tmp = rv_strcat3(AVATAR_ROOT, "/", user);
char* path = rv_strcat(tmp, ".png");
free(tmp);
if(access(path, F_OK) != 0) {
rv_avatar_generate(path, user);
}
free(path);
}
}
void render_page(void) {
rv_load_query('Q');
char* query = rv_get_query("page");
if(query == NULL) query = "welcome";
#ifdef USE_AVATAR
generate_avatar();
#endif
if(strcmp(query, "welcome") == 0) {
title = rv_strdup("Welcome");
desc = rv_strdup("Welcome to " INSTANCE_NAME ".");
page = rv_strcat3("Welcome to " INSTANCE_NAME ".<br>This instance is running RepoView version ", rv_get_version(), ".");
#ifdef ALLOW_SIGNUP
} else if(strcmp(query, "signup") == 0) {
title = rv_strdup("Signup");
desc = rv_strdup("You can create your account here.");
page = rv_strdup("");
add_data(&page, "<form action=\"");
add_data(&page, INSTANCE_ROOT);
add_data(&page, "/?page=sendsignup\" method=\"POST\">\n");
add_data(&page, " <table border=\"0\">\n");
add_data(&page, " <tr>\n");
add_data(&page, " <th>Username</th>\n");
add_data(&page, " <td>\n");
add_data(&page, " <input name=\"username\">\n");
add_data(&page, " </td>\n");
add_data(&page, " </tr>\n");
add_data(&page, " <tr>\n");
add_data(&page, " <th>Password</th>\n");
add_data(&page, " <td>\n");
add_data(&page, " <input name=\"password\" type=\"password\">\n");
add_data(&page, " </td>\n");
add_data(&page, " </tr>\n");
add_data(&page, " </table>\n");
char cbuf[2];
cbuf[0] = REPO_USER_DELIM;
cbuf[1] = 0;
add_data(&page, "Username cannot contain '<code>");
add_data(&page, cbuf);
add_data(&page, "</code>', '<code>#</code>', '<code>\\</code>', and '<code>/</code>'.<br>");
add_data(&page, " <input type=\"submit\" value=\"Signup\">\n");
add_data(&page, "</form>\n");
} else if(strcmp(query, "sendsignup") == 0) {
title = rv_strdup("Signup Result");
page = rv_strdup("");
rv_load_query('P');
if(user != NULL) {
page = rv_strdup("It looks like you are already logged in.<br>Want to <a href=\"");
add_data(&page, INSTANCE_ROOT);
add_data(&page, "/?page=logout\">log out</a>?\n");
} else if(rv_get_query("username") == NULL || rv_get_query("password") == NULL) {
add_data(&page, "Invalid form.\n");
} else {
if(rv_has_user(rv_get_query("username"))) {
add_data(&page, "User already exists.");
} else {
if(user != NULL) free(user);
int i;
bool reject = false;
char* name = rv_get_query("username");
for(i = 0; name[i] != 0; i++) {
if(name[i] == REPO_USER_DELIM || name[i] == '#' || name[i] == '\\' || name[i] == '/') {
char cbuf[2];
cbuf[0] = REPO_USER_DELIM;
cbuf[1] = 0;
add_data(&page, "Username cannot contain '<code>");
add_data(&page, cbuf);
add_data(&page, "</code>'.");
reject = true;
break;
}
}
if(!reject) {
rv_create_user(rv_get_query("username"), rv_get_query("password"));
user = rv_strdup(rv_get_query("username"));
add_data(&page, "Welcome.\n");
rv_save_login(rv_get_query("username"));
}
}
}
#endif
} else if(strcmp(query, "login") == 0) {
title = rv_strdup("Login");
desc = rv_strdup("You can log in to your account here.");
page = rv_strdup("");
add_data(&page, "<form action=\"");
add_data(&page, INSTANCE_ROOT);
add_data(&page, "/?page=sendlogin\" method=\"POST\">\n");
add_data(&page, " <table border=\"0\">\n");
add_data(&page, " <tr>\n");
add_data(&page, " <th>Username</th>\n");
add_data(&page, " <td>\n");
add_data(&page, " <input name=\"username\">\n");
add_data(&page, " </td>\n");
add_data(&page, " </tr>\n");
add_data(&page, " <tr>\n");
add_data(&page, " <th>Password</th>\n");
add_data(&page, " <td>\n");
add_data(&page, " <input name=\"password\" type=\"password\">\n");
add_data(&page, " </td>\n");
add_data(&page, " </tr>\n");
add_data(&page, " </table>\n");
add_data(&page, " <input type=\"submit\" value=\"Login\">\n");
add_data(&page, "</form>\n");
} else if(strcmp(query, "sendlogin") == 0) {
title = rv_strdup("Login Result");
page = rv_strdup("");
rv_load_query('P');
if(user != NULL) {
page = rv_strdup("It looks like you are already logged in.<br>Want to <a href=\"");
add_data(&page, INSTANCE_ROOT);
add_data(&page, "/?page=logout\">log out</a>?\n");
} else if(rv_get_query("username") == NULL || rv_get_query("password") == NULL) {
add_data(&page, "Invalid form.\n");
} else {
if(rv_has_user(rv_get_query("username"))) {
if(rv_check_password(rv_get_query("username"), rv_get_query("password"))) {
if(user != NULL) free(user);
user = rv_strdup(rv_get_query("username"));
add_data(&page, "Welcome back.\n");
rv_save_login(rv_get_query("username"));
} else {
add_data(&page, "Invalid password.");
}
} else {
add_data(&page, "User does not exist.");
}
}
} else if(strcmp(query, "sendlogout") == 0) {
title = rv_strdup("Logout Result");
page = rv_strdup("");
if(user == NULL) {
add_data(&page, "You were not logged in.\n");
} else {
rv_logout();
add_data(&page, "Goodbye.\n");
free(user);
user = NULL;
}
#ifdef USE_MYPAGE
} else if(strcmp(query, "mypage") == 0) {
title = rv_strdup("My Page");
desc = rv_strdup("You manage your information here.");
if(user == NULL) {
page = rv_strdup("It looks like you are not logged in.<br>Want to <a href=\"");
add_data(&page, INSTANCE_ROOT);
add_data(&page, "/?page=login\">log in</a>?\n");
} else {
page = rv_strdup("");
add_data(&page, "<h2 id=\"youricon\">Your Icon</h2>\n");
add_data(&page, "<a href=\"");
add_data(&page, WWW_AVATAR_ROOT);
add_data(&page, "/");
add_data(&page, user);
add_data(&page, ".png\"><img src=\"");
add_data(&page, WWW_AVATAR_ROOT);
add_data(&page, "/");
add_data(&page, user);
add_data(&page, ".png\" alt=\"Your Icon\"></a>");
add_data(&page, "<form action=\"");
add_data(&page, INSTANCE_ROOT);
add_data(&page, "/?page=uploadpfp\" method=\"POST\" enctype=\"multipart/form-data\">\n");
add_data(&page, " <input type=\"file\" name=\"pfp\">\n");
add_data(&page, " <input type=\"submit\" value=\"Upload\">\n");
add_data(&page, "</form>\n");
}
#endif
} else if(strcmp(query, "myrepo") == 0) {
title = rv_strdup("My Repositories");
desc = rv_strdup("You manage your repositories here.");
if(user == NULL) {
page = rv_strdup("It looks like you are not logged in.<br>Want to <a href=\"");
add_data(&page, INSTANCE_ROOT);
add_data(&page, "/?page=login\">log in</a>?\n");
} else {
char cbuf[2];
cbuf[0] = REPO_USER_DELIM;
cbuf[1] = 0;
nav = rv_strdup("");
add_data(&nav, "<li><a href=\"#createrepo\">Create a repository</a></li>\n");
add_data(&nav, "<li><a href=\"#repolist\">Repository List</a></li>\n");
page = rv_strdup("");
add_data(&page, "<h2 id=\"createrepo\">Create a repository</h2>\n");
add_data(&page, "<form action=\"");
add_data(&page, INSTANCE_ROOT);
add_data(&page, "/?page=createrepo\" method=\"POST\">\n");
add_data(&page, " <table border=\"0\">\n");
add_data(&page, " <tr>\n");
add_data(&page, " <th>Repository name</th>\n");
add_data(&page, " <td>\n");
add_data(&page, " <input name=\"name\">\n");
add_data(&page, " </td>\n");
add_data(&page, " <td><input type=\"submit\" value=\"Create\"></td>\n");
add_data(&page, " </tr>\n");
add_data(&page, " </table>\n");
add_data(&page, "Repository name cannot contain '<code>");
add_data(&page, cbuf);
add_data(&page, "</code>', '<code>#</code>', '<code>\\</code>', and '<code>/</code>'.");
add_data(&page, "</form>\n");
add_data(&page, "<h2 id=\"repolist\">Repository List</h2>\n");
add_data(&page, "<table border=\"0\">\n");
add_data(&page, "<tr><th>Repository name</th><th>Revision</th></tr>\n");
rv_repo_list(user, list_repo);
add_data(&page, "</table>\n");
}
} else if(strcmp(query, "createrepo") == 0) {
title = rv_strdup("Creating Repository Result");
page = rv_strdup("");
rv_load_query('P');
if(user == NULL) {
page = rv_strdup("It looks like you are not logged in.<br>Want to <a href=\"");
add_data(&page, INSTANCE_ROOT);
add_data(&page, "/?page=login\">log in</a>?\n");
} else if(rv_get_query("name") == NULL) {
add_data(&page, "Invalid form.\n");
} else {
int i;
bool reject = false;
char* name = rv_get_query("name");
for(i = 0; name[i] != 0; i++) {
if(name[i] == REPO_USER_DELIM || name[i] == '#' || name[i] == '\\' || name[i] == '/') {
char cbuf[2];
cbuf[0] = REPO_USER_DELIM;
cbuf[1] = 0;
add_data(&page, "Repository name cannot contain '<code>");
add_data(&page, cbuf);
add_data(&page, "</code>'.");
reject = true;
break;
}
}
if(!reject) {
char* ru = rv_construct_repouser(name, user);
if(rv_repo_exists(ru)) {
add_data(&page, "Repository already exists.");
} else {
char* esc;
rv_create_repo(ru);
add_data(&page, "Repository has been created.<br>\n");
add_data(&page, "<a href=\"");
add_data(&page, INSTANCE_ROOT);
esc = url_escape(name);
add_data(&page, "/?page=repo&reponame=");
add_data(&page, esc);
free(esc);
esc = url_escape(user);
add_data(&page, "&username=");
add_data(&page, esc);
free(esc);
add_data(&page, "\">Go to the repository</a>.\n");
}
free(ru);
}
}
} else if(strcmp(query, "logout") == 0) {
title = rv_strdup("Logout");
desc = rv_strdup("You can log out from your account here.");
if(user == NULL) {
page = rv_strdup("It looks like you are not logged in.<br>Want to <a href=\"");
add_data(&page, INSTANCE_ROOT);
add_data(&page, "/?page=login\">log in</a>?\n");
} else {
page = rv_strdup("");
add_data(&page, "Are you sure you want to log out?\n");
add_data(&page, "<form method=\"POST\" action=\"");
add_data(&page, INSTANCE_ROOT);
add_data(&page, "/?page=sendlogout\">\n");
add_data(&page, " <input type=\"submit\" value=\"Yes\">\n");
add_data(&page, "</form>\n");
}
} else if(strcmp(query, "repo") == 0) {
title = rv_strdup("Repository");
desc = rv_strdup("");
page = rv_strdup("");
nav = rv_strdup("");
rv_load_query('Q');
if(rv_get_query("username") == NULL || rv_get_query("reponame") == NULL) {
add_data(&page, "Required parameters not set.");
} else {
char* ruser = rv_get_query("username");
char* repo = rv_get_query("reponame");
char* repouser = rv_construct_repouser(repo, ruser);
grepouser = repouser;
if(rv_repo_exists(repouser)) {
char* showuser = html_escape(ruser);
char* showrepo = html_escape(repo);
char* showreadme = rv_get_readme(repouser);
desc = html_escape_nl_to_br(showreadme);
add_data(&title, " - ");
add_data(&title, showuser);
add_data(&title, "/");
add_data(&title, showrepo);
free(showuser);
free(showrepo);
free(showreadme);
#ifdef WWW_SVN_ROOT
add_data(&nav, "<li><a href=\"#repoinfo\">Info</a></li>\n");
add_data(&page, "<h2 id=\"repoinfo\">Info</h2>\n");
add_data(&page, "<a href=\"");
add_data(&page, WWW_SVN_ROOT);
add_data(&page, "/");
char* escru = url_escape(repouser);
add_data(&page, escru);
free(escru);
add_data(&page, "\">Raw repository</a>");
#endif
int isdir;
char* path = rv_get_query("path");
if(path == NULL) path = "/";
fcounter = 0;
add_data(&page, "<table border=\"0\" style=\"width: 100%;\">");
bool rej = false;
if(!rv_get_list(repouser, path, list_files, &isdir)) {
add_data(&page, "<tr><td>Path not found.</td></tr>\n");
rej = true;
}
add_data(&page, "</table>");
if(isdir == 0 && !rej) {
add_data(&nav, "<li><a href=\"#filecontent\">Content</a></li>");
add_data(&page, "<h2 id=\"filecontent\">Content</h2>\n");
add_data(&page, "<pre class=\"codeblock\"><code>");
#ifdef USE_ENSCRIPT
int i;
char* ext = NULL;
for(i = strlen(path) - 1; i >= 0; i--) {
if(path[i] == '.') {
ext = path + i + 1;
break;
}
}
char* data = rv_enscript(repouser, path, ext);
if(data != NULL) {
add_data(&page, data);
free(data);
} else {
data = rv_read_file(repouser, path);
if(data != NULL) {
char* esc = html_escape_nl_to_br(data);
add_data(&page, esc);
free(esc);
free(data);
} else {
add_data(&page, "Cannot open the file.\n");
}
}
#else
char* data = rv_read_file(repouser, path);
if(data != NULL) {
char* esc = html_escape_nl_to_br(data);
add_data(&page, esc);
free(esc);
free(data);
} else {
add_data(&page, "Cannot open the file.\n");
}
#endif
add_data(&page, "</code></pre>");
}
if(user != NULL && strcmp(user, ruser) == 0) {
char* esc;
add_data(&nav, "<li><a href=\"#managerepo\">Manage The Repository</a></li>\n");
add_data(&page, "<h2 id=\"managerepo\">Manage The Repository</h2>\n");
add_data(&page, "<form action=\"");
add_data(&page, INSTANCE_ROOT);
add_data(&page, "/?page=sendmanrepo&username=");
esc = url_escape(ruser);
add_data(&page, esc);
free(esc);
add_data(&page, "&reponame=");
esc = url_escape(repo);
add_data(&page, esc);
free(esc);
add_data(&page, "\" method=\"POST\">\n");
add_data(&page, "<table border=\"0\" style=\"width: 100%;\">\n");
add_data(&page, " <tr>\n");
add_data(&page, " <th>README</th>\n");
add_data(&page, " <td>\n");
add_data(&page, " <textarea name=\"readme\" style=\"width: 100%;resize: none;height: 128px;\">\n");
char* readme = rv_get_readme(repouser);
esc = html_escape(readme);
add_data(&page, esc);
free(esc);
free(readme);
add_data(&page, " </textarea>\n");
add_data(&page, " </td>\n");
add_data(&page, " </tr>\n");
add_data(&page, "</table>\n");
add_data(&page, "<input type=\"submit\" value=\"Send\">\n");
add_data(&page, "</form>\n");
add_data(&page, "<a href=\"");
add_data(&page, INSTANCE_ROOT);
add_data(&page, "/?page=deleterepo&username=");
esc = url_escape(ruser);
add_data(&page, esc);
free(esc);
add_data(&page, "&reponame=");
esc = url_escape(ruser);
add_data(&page, esc);
free(esc);
add_data(&page, "\">\n");
add_data(&page, "Delete repository\n");
add_data(&page, "</a>\n");
}
} else {
add_data(&page, "Repository does not exist.\n");
}
free(repouser);
}
} else if(strcmp(query, "deleterepo") == 0) {
title = rv_strdup("Delete The Repository");
page = rv_strdup("");
rv_load_query('Q');
if(user == NULL) {
add_data(&page, "It looks like you are not logged in.<br>Want to <a href=\"");
add_data(&page, INSTANCE_ROOT);
add_data(&page, "/?page=login\">log in</a>?\n");
} else if(rv_get_query("username") == NULL || rv_get_query("reponame") == NULL) {
add_data(&page, "Invalid Form.\n");
} else {
char* esc;
add_data(&page, "Are you sure you want to delete the repository?\n");
add_data(&page, "<form method=\"POST\" action=\"");
add_data(&page, INSTANCE_ROOT);
add_data(&page, "/?page=senddeleterepo&username=");
esc = url_escape(rv_get_query("username"));
add_data(&page, esc);
free(esc);
add_data(&page, "&reponame=");
esc = url_escape(rv_get_query("reponame"));
add_data(&page, esc);
free(esc);
add_data(&page, "\">");
add_data(&page, " <input type=\"submit\" value=\"Yes\">\n");
add_data(&page, "</form>\n");
}
} else if(strcmp(query, "senddeleterepo") == 0) {
title = rv_strdup("Deleting Repository Result");
page = rv_strdup("");
rv_load_query('Q');
if(user == NULL) {
add_data(&page, "It looks like you are not logged in.<br>Want to <a href=\"");
add_data(&page, INSTANCE_ROOT);
add_data(&page, "/?page=login\">log in</a>?\n");
} else if(rv_get_query("username") == NULL || rv_get_query("reponame") == NULL) {
add_data(&page, "Invalid Form.\n");
} else if(strcmp(rv_get_query("username"), user) != 0) {
add_data(&page, "You are not the owner of the repository.\n");
} else {
char* repouser = rv_construct_repouser(rv_get_query("reponame"), rv_get_query("username"));
if(rv_repo_exists(repouser)) {
rv_remove_repo(repouser);
add_data(&page, "Deleted the repository successfully.<br>\n");
} else {
add_data(&page, "Repository does not exist.<br>\n");
}
}
} else if(strcmp(query, "sendmanrepo") == 0) {
title = rv_strdup("Modifying Repository Result");
page = rv_strdup("");
rv_load_query('Q');
if(user == NULL) {
add_data(&page, "It looks like you are not logged in.<br>Want to <a href=\"");
add_data(&page, INSTANCE_ROOT);
add_data(&page, "/?page=login\">log in</a>?\n");
} else if(rv_get_query("username") == NULL || rv_get_query("reponame") == NULL) {
add_data(&page, "Invalid Form.\n");
} else if(strcmp(rv_get_query("username"), user) != 0) {
add_data(&page, "You are not the owner of the repository.\n");
} else {
char* esc;
rv_load_query('P');
char* readme = rv_get_query("readme");
if(readme != NULL) {
rv_load_query('Q');
char* name = rv_construct_repouser(rv_get_query("reponame"), rv_get_query("username"));
rv_set_readme(name, readme);
free(name);
}
rv_load_query('Q');
add_data(&page, "Modified the repository successfully.<br>\n");
add_data(&page, "<a href=\"");
add_data(&page, INSTANCE_ROOT);
add_data(&page, "?page=repo&username=");
esc = url_escape(rv_get_query("username"));
add_data(&page, esc);
free(esc);
add_data(&page, "&reponame=");
esc = url_escape(rv_get_query("reponame"));
add_data(&page, esc);
free(esc);
add_data(&page, "\">Go back to the repository</a>.\n");
}
}
if(title == NULL) title = rv_strdup("");
if(desc == NULL) desc = rv_strdup("");
if(page == NULL) page = rv_strdup("");
if(nav == NULL) nav = rv_strdup("");
#ifdef USE_AVATAR
generate_avatar();
#endif
render_stuff();
freeall:
free(page);
free(desc);
free(title);
free(nav);
}
char* escape(const char* str) {
char* r = malloc(1);
r[0] = 0;
char cbuf[2];
cbuf[1] = 0;
int i;
for(i = 0; str[i] != 0; i++) {
if(str[i] == '<') {
char* tmp = r;
r = rv_strcat(tmp, "<");
free(tmp);
} else if(str[i] == '>') {
char* tmp = r;
r = rv_strcat(tmp, ">");
free(tmp);
} else {
cbuf[0] = str[i];
char* tmp = r;
r = rv_strcat(tmp, cbuf);
free(tmp);
}
}
return r;
}
void render_stuff(void) {
char* escaped;
add_data(&buffer, "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01//EN\" \"http://www.w3.org/TR/html4/strict.dtd\">\n");
add_data(&buffer, "<html>\n");
add_data(&buffer, " <head>\n");
add_data(&buffer, " <meta http-equiv=\"Content-Type\" content=\"text/html;charset=utf-8\">\n");
add_data(&buffer, " <title>");
add_data(&buffer, INSTANCE_NAME);
add_data(&buffer, " - ");
add_data(&buffer, title);
add_data(&buffer, "</title>\n");
add_data(&buffer, " <style type=\"text/css\">\n");
add_data(&buffer, "* {\n");
add_data(&buffer, " padding: 0;\n");
add_data(&buffer, " margin: 0;\n");
add_data(&buffer, "}\n");
add_data(&buffer, "li {\n");
add_data(&buffer, " list-style: outside;\n");
add_data(&buffer, " margin-left: 1.25em;\n");
add_data(&buffer, "}\n");
add_data(&buffer, "a {\n");
add_data(&buffer, " text-decoration: none;\n");
add_data(&buffer, "}\n");
add_data(&buffer, "#nav div {\n");
add_data(&buffer, " float: left;\n");
add_data(&buffer, " margin: 0 0;\n");
add_data(&buffer, " padding-left: 0;\n");
add_data(&buffer, " padding-right: 25px;\n");
add_data(&buffer, " padding-top: 7px;\n");
add_data(&buffer, "}\n");
add_data(&buffer, "th,td {\n");
add_data(&buffer, " padding: 2px;\n");
add_data(&buffer, "}\n");
add_data(&buffer, "body {\n");
add_data(&buffer, " background-color: #1F4677;\n");
add_data(&buffer, " width: 940px;\n");
add_data(&buffer, " margin: 5px auto;\n");
add_data(&buffer, " font-family: sans-serif;\n");
add_data(&buffer, "}\n");
add_data(&buffer, "#nav {\n");
add_data(&buffer, " background-color: white;\n");
add_data(&buffer, " background-image: url('");
add_data(&buffer, INSTANCE_NAVBAR);
add_data(&buffer, "');\n");
add_data(&buffer, " height: 44px;\n");
add_data(&buffer, " padding: 8px;\n");
add_data(&buffer, " padding-left: 32px;\n");
add_data(&buffer, " font-size: 22px;\n");
add_data(&buffer, " font-weight: bold;\n");
add_data(&buffer, "}\n");
add_data(&buffer, "pre {\n");
add_data(&buffer, " background-color: #dddddd;\n");
add_data(&buffer, " border: solid 2px #bbbbbb;\n");
add_data(&buffer, " padding: 8px;\n");
add_data(&buffer, " overflow: scroll;\n");
add_data(&buffer, "}\n");
add_data(&buffer, "#index {\n");
add_data(&buffer, " list-style: none;\n");
add_data(&buffer, " line-height: normal;\n");
add_data(&buffer, " margin: auto 0;\n");
add_data(&buffer, " padding-left: 0;\n");
add_data(&buffer, "}\n");
add_data(&buffer, "#desc {\n");
add_data(&buffer, " background-color: #D2E1F6;\n");
add_data(&buffer, " margin: 9px auto;\n");
add_data(&buffer, " height: 128px;\n");
add_data(&buffer, " padding: 24px;\n");
add_data(&buffer, "}\n");
add_data(&buffer, "#descinside {\n");
add_data(&buffer, " float: left;\n");
add_data(&buffer, " width: 700px;\n");
add_data(&buffer, " overflow-y: scroll;\n");
add_data(&buffer, " max-height: 128px;\n");
add_data(&buffer, "}\n");
add_data(&buffer, "#logo {\n");
add_data(&buffer, " float: right;\n");
add_data(&buffer, "}\n");
add_data(&buffer, "#content {\n");
add_data(&buffer, " background-color: #FFFFFF;\n");
add_data(&buffer, " margin: -10px auto;\n");
add_data(&buffer, " padding: 8px 24px 24px;\n");
add_data(&buffer, "}\n");
add_data(&buffer, "#pageindex {\n");
add_data(&buffer, " background-color: #FFFFFF;\n");
add_data(&buffer, " padding-right: 24px;\n");
add_data(&buffer, " padding-bottom: 24px;\n");
add_data(&buffer, " float: left;\n");
add_data(&buffer, " border-right: 4px #1F4677 solid;\n");
add_data(&buffer, " width: 150px;\n");
add_data(&buffer, "}\n");
add_data(&buffer, "#pagecontent {\n");
add_data(&buffer, " background-color: #FFFFFF;\n");
add_data(&buffer, " width: 670px;\n");
add_data(&buffer, " float: right;\n");
add_data(&buffer, " padding-left: 24px;\n");
add_data(&buffer, "}\n");
add_data(&buffer, "#footer {\n");
add_data(&buffer, " background-color: #D2E1F6;\n");
add_data(&buffer, " padding: 8px 8px 48px;\n");
add_data(&buffer, " margin: 8px auto;\n");
add_data(&buffer, " font-size: 15px;\n");
add_data(&buffer, " height: 32px;\n");
add_data(&buffer, "}\n");
add_data(&buffer, ".fixfloat {\n");
add_data(&buffer, " clear: both;\n");
add_data(&buffer, "}\n");
add_data(&buffer, "#copyright {\n");
add_data(&buffer, " float: right;\n");
add_data(&buffer, " font-size: 10px;\n");
add_data(&buffer, " margin-top: 16px;\n");
add_data(&buffer, "}\n");
add_data(&buffer, "#gotop {\n");
add_data(&buffer, " position: absolute;\n");
add_data(&buffer, "}\n");
add_data(&buffer, "h2, h3 {\n");
add_data(&buffer, " padding-top: 8px;\n");
add_data(&buffer, " padding-bottom: 8px;\n");
add_data(&buffer, "}\n");
add_data(&buffer, "img {\n");
add_data(&buffer, " border: none;\n");
add_data(&buffer, "}\n");
add_data(&buffer, " </style>\n");
add_data(&buffer, " </head>\n");
add_data(&buffer, " <body>\n");
add_data(&buffer, " <div id=\"nav\">\n");
add_data(&buffer, " <div>\n");
add_data(&buffer, " <a href=\"");
add_data(&buffer, INSTANCE_ROOT);
add_data(&buffer, "/\">Home</a>\n");
add_data(&buffer, " </div>\n");
if(user == NULL) {
add_data(&buffer, " <div>\n");
add_data(&buffer, " <a href=\"");
add_data(&buffer, INSTANCE_ROOT);
add_data(&buffer, "/?page=login\">Login</a>\n");
add_data(&buffer, " </div>\n");
#ifdef ALLOW_SIGNUP
add_data(&buffer, " <div>\n");
add_data(&buffer, " <a href=\"");
add_data(&buffer, INSTANCE_ROOT);
add_data(&buffer, "/?page=signup\">Signup</a>\n");
add_data(&buffer, " </div>\n");
#endif
} else {
#ifdef USE_MYPAGE
add_data(&buffer, " <div>\n");
add_data(&buffer, " <a href=\"");
add_data(&buffer, INSTANCE_ROOT);
add_data(&buffer, "/?page=mypage\">My Page</a>\n");
add_data(&buffer, " </div>\n");
#endif
add_data(&buffer, " <div>\n");
add_data(&buffer, " <a href=\"");
add_data(&buffer, INSTANCE_ROOT);
add_data(&buffer, "/?page=myrepo\">My Repositories</a>\n");
add_data(&buffer, " </div>\n");
add_data(&buffer, " <div>\n");
add_data(&buffer, " <a href=\"");
add_data(&buffer, INSTANCE_ROOT);
add_data(&buffer, "/?page=logout\">Logout</a>\n");
add_data(&buffer, " </div>\n");
}
if(user != NULL) {
add_data(&buffer, "<div style=\"float: right;font-size: 10px;padding-top: 36px;padding-right: 0;font-style: italic;\">You have logged in as <a href=\"");
add_data(&buffer, INSTANCE_ROOT);
add_data(&buffer, "/?page=mypage\">");
add_data(&buffer, user);
add_data(&buffer, "</a></div>");
}
add_data(&buffer, " </div>\n");
add_data(&buffer, " <div id=\"desc\">\n");
add_data(&buffer, " <div id=\"descinside\">\n");
add_data(&buffer, " <h1>");
add_data(&buffer, title);
add_data(&buffer, "</h1>\n");
add_data(&buffer, " <p>\n");
add_data(&buffer, desc);
add_data(&buffer, " </p>\n");
add_data(&buffer, " </div>\n");
add_data(&buffer, " <img id=\"logo\" src=\"");
add_data(&buffer, INSTANCE_LOGO);
add_data(&buffer, "\" height=\"128px\" alt=\"logo\">\n");
add_data(&buffer, " </div>\n");
add_data(&buffer, " <div id=\"content\">\n");
add_data(&buffer, " <div id=\"pageindex\">\n");
add_data(&buffer, " <h3>Page Menu</h3>\n");
add_data(&buffer, " <ul>\n");
add_data(&buffer, nav);
add_data(&buffer, " </ul>\n");
add_data(&buffer, " </div>\n");
add_data(&buffer, " <div id=\"pagecontent\">\n");
add_data(&buffer, page);
add_data(&buffer, " </div>\n");
add_data(&buffer, " <div class=\"fixfloat\"></div>\n");
add_data(&buffer, " </div>\n");
add_data(&buffer, " <div id=\"footer\">\n");
add_data(&buffer, " <div id=\"gotop\">\n");
add_data(&buffer, " <a href=\"#top\">Top</a>\n");
add_data(&buffer, " </div>\n");
add_data(&buffer, " <div id=\"copyright\">\n");
add_data(&buffer, " ");
escaped = escape(INSTANCE_ADMIN);
add_data(&buffer, escaped);
free(escaped);
add_data(&buffer, "\n");
add_data(&buffer, " </div>\n");
add_data(&buffer, " <div class=\"fixfloat\"></div>\n");
#ifdef INSTANCE_BANNERS
add_data(&buffer, " <div id=\"banners\" style=\"clear: both;\">\n");
add_data(&buffer, INSTANCE_BANNERS);
add_data(&buffer, " </div>\n");
#else
add_data(&buffer, " <div class=\"fixfloat\"></div>\n");
#endif
add_data(&buffer, " </div>\n");
add_data(&buffer, " </body>\n");
add_data(&buffer, "</html>\n");
if(user != NULL) free(user);
}