/*
- * webcit.c
+ * $Id$
*
- * This is the actual program called by the webserver. It maintains a
+ * This is the main transaction loop of the web service. It maintains a
* persistent session to the Citadel server, handling HTTP WebCit requests as
* they arrive and presenting a user interface.
*
- * $Id$
*/
#include <ctype.h>
#include <pthread.h>
#include <signal.h>
#include "webcit.h"
+#include "groupdav.h"
#include "webserver.h"
#include "mime_parser.h"
hex[0] = buf[a + 1];
hex[1] = buf[a + 2];
hex[2] = 0;
+ b = 0;
sscanf(hex, "%02x", &b);
buf[a] = (char) b;
strcpy(&buf[a + 1], &buf[a + 3]);
{
if (print_standard_html_footer) {
wprintf("</DIV>\n"); /* end of "text" div */
-
- /* NAVBAR
- wprintf("<div id=\"navbar\">");
- wprintf("FIXME the navbar should go here, dude...\n");
- wprintf("</div>\n");
- */
-
do_template("trailing");
}
+ /* If we've been saving it all up for one big output burst,
+ * go ahead and do that now.
+ */
+ end_burst();
}
int do_room_banner, /* 0=no, 1=yes, */
/* 2 = I'm going to embed my own, so don't open the */
- /* <div id="text"> either. */
+ /* <div id="content"> either. */
int unset_cookies, /* 1 = session is terminating, so unset the cookies */
int refresh30, /* 1 = automatically refresh page every 30 seconds */
) {
char cookie[SIZ];
char httpnow[SIZ];
- char onload_fcn[SIZ];
- static int pageseq = 0;
wprintf("HTTP/1.0 200 OK\n");
httpdate(httpnow, time(NULL));
if (do_httpheaders) {
- wprintf("Content-type: text/html\n"
- "Server: %s\n", SERVER
+ wprintf("Content-type: text/html\r\n"
+ "Server: %s / %s\n"
+ "Connection: close\r\n",
+ SERVER, serv_info.serv_software
+ );
+ }
+
+ if (cache) {
+ wprintf("Pragma: public\r\n"
+ "Cache-Control: max-age=3600, must-revalidate\r\n"
+ "Last-modified: %s\r\n",
+ httpnow
+ );
+ }
+ else {
+ wprintf("Pragma: no-cache\r\n"
+ "Cache-Control: no-store\r\n"
);
- if (!cache)
- wprintf("Connection: close\n"
- "Pragma: no-cache\n"
- "Cache-Control: no-store\n"
- );
}
stuff_to_cookie(cookie, WC->wc_session, WC->wc_username,
WC->wc_password, WC->wc_roomname);
if (unset_cookies) {
- wprintf("Set-cookie: webcit=%s; path=/\n", unset);
+ wprintf("Set-cookie: webcit=%s; path=/\r\n", unset);
} else {
- wprintf("Set-cookie: webcit=%s; path=/\n", cookie);
+ wprintf("Set-cookie: webcit=%s; path=/\r\n", cookie);
if (server_cookie != NULL) {
wprintf("%s\n", server_cookie);
}
}
if (do_htmlhead) {
- wprintf("\n");
+ /* wprintf("\n"); */
+ begin_burst();
if (refresh30) {
svprintf("REFRESHTAG", WCS_STRING, "%s",
"<meta http-equiv=\"refresh\" content=\"500363689;\" />\n");
}
- /* script for checking for pages (not always launched) */
-
- sprintf(onload_fcn, "function onload_fcn() { \n");
- if (!suppress_check) if (WC->HaveExpressMessages) {
- strcat(onload_fcn, " launch_page_popup(); \n");
- WC->HaveExpressMessages = 0;
- }
- strcat(onload_fcn, "} \n");
-
- svprintf("PAGERscript", WCS_STRING,
- "<script type=\"text/javascript\">\n"
- "function launch_page_popup() {\n"
- "pwin = window.open('/page_popup', 'CitaPage%d', "
- "'toolbar=no,location=no,copyhistory=no,status=no,"
- "scrollbars=yes,resizable=no,height=250,width=400');\n"
- "}\n"
-
- "%s\n"
- "</script>\n",
- ++pageseq,
- onload_fcn
- );
- /* end script */
-
do_template("head");
-
- svprintf("extrabodyparms", WCS_STRING, "%s",
- "onload='onload_fcn();' ");
-
- do_template("background");
}
/* ICONBAR */
if (do_htmlhead) {
+
+ if (WC->HaveInstantMessages) {
+ wprintf("<div id=\"page_popup\">\n");
+ page_popup();
+ wprintf("</div>\n");
+ }
if ( (WC->logged_in) && (!unset_cookies) ) {
wprintf("<div id=\"iconbar\">");
do_iconbar();
}
if (do_room_banner == 1) {
wprintf("<div id=\"banner\">\n");
- embed_room_banner(NULL);
+ embed_room_banner(NULL, navbar_default);
wprintf("</div>\n");
}
}
- if (do_room_banner != 2) {
+ if (do_room_banner == 1) {
wprintf("<div id=\"content\">\n");
- }
- if (strlen(WC->ImportantMessage) > 0) {
- do_template("beginbox_nt");
- wprintf("<SPAN CLASS=\"errormsg\">"
- "%s</SPAN><br />\n", WC->ImportantMessage);
- do_template("endbox");
- strcpy(WC->ImportantMessage, "");
+ if (strlen(WC->ImportantMessage) > 0) {
+ wprintf("<div id=\"fix_scrollbar_bug\">\n");
+ do_template("beginbox_nt");
+ wprintf("<SPAN CLASS=\"errormsg\">"
+ "%s</SPAN><br />\n", WC->ImportantMessage);
+ do_template("endbox");
+ wprintf("</div>\n");
+ strcpy(WC->ImportantMessage, "");
+ }
+
}
}
/*
- *
+ * Generic function to do an HTTP redirect. Easy and fun.
*/
void http_redirect(char *whichpage) {
wprintf("HTTP/1.0 302 Moved Temporarily\n");
- wprintf("Location: %s\n", whichpage);
- wprintf("URI: %s\n", whichpage);
- wprintf("Content-type: text/html\n\n");
+ wprintf("Location: %s\r\n", whichpage);
+ wprintf("URI: %s\r\n", whichpage);
+ wprintf("Content-type: text/html\r\n\r\n");
wprintf("<html><body>\n");
wprintf("you really want to be <A HREF=\"%s\">here</A> now\n",
whichpage);
-void check_for_express_messages()
+void check_for_instant_messages()
{
char buf[SIZ];
serv_puts("NOOP");
serv_gets(buf);
- if (buf[3] == '*') WC->HaveExpressMessages = 1;
+ if (buf[3] == '*') WC->HaveInstantMessages = 1;
}
*/
void http_transmit_thing(char *thing, size_t length, char *content_type,
int is_static) {
- if (is_static) {
- output_headers(0, 0, 0, 0, 0, 0, 1);
- }
- else {
- output_headers(0, 0, 0, 0, 0, 0, 0);
- }
- wprintf("Content-type: %s\n"
- "Content-length: %ld\n"
- "Server: %s\n"
- "Connection: close\n"
- "\n",
+
+ output_headers(0, 0, 0, 0, 0, 0, is_static);
+
+ wprintf("Content-type: %s\r\n"
+ "Server: %s\r\n"
+ "Connection: close\r\n",
content_type,
- (long) length,
- SERVER
+ SERVER);
+
+#ifdef HAVE_ZLIB
+ /* If we can send the data out compressed, please do so. */
+ if (WC->gzip_ok) {
+ char *compressed_data = NULL;
+ uLongf compressed_len;
+
+ compressed_len = (uLongf) ((length * 101) / 100) + 100;
+ compressed_data = malloc(compressed_len);
+
+ if (compress_gzip((Bytef *) compressed_data,
+ &compressed_len,
+ (Bytef *) thing,
+ (uLongf) length, Z_BEST_SPEED) == Z_OK) {
+ wprintf("Content-encoding: gzip\r\n"
+ "Content-length: %ld\r\n"
+ "\r\n",
+ (long) compressed_len
+ );
+ client_write(compressed_data, (size_t)compressed_len);
+ free(compressed_data);
+ return;
+ }
+ }
+#endif
+
+ /* No compression ... just send it out as-is */
+ wprintf("Content-length: %ld\r\n"
+ "\r\n",
+ (long) length
);
client_write(thing, (size_t)length);
}
fp = fopen(buf, "rb");
if (fp == NULL) {
wprintf("HTTP/1.0 404 %s\n", strerror(errno));
- wprintf("Content-Type: text/plain\n");
- wprintf("\n");
+ wprintf("Content-Type: text/plain\r\n");
+ wprintf("\r\n");
wprintf("Cannot open %s: %s\n", what, strerror(errno));
} else {
if (!strncasecmp(&what[strlen(what) - 4], ".gif", 4))
fstat(fileno(fp), &statbuf);
bytes = statbuf.st_size;
- lprintf(3, "Static: %s, (%s; %ld bytes)\n", what, content_type, bytes);
+ /* lprintf(3, "Static: %s, (%s; %ld bytes)\r\n",
+ what, content_type, bytes); */
bigbuffer = malloc(bytes + 2);
fread(bigbuffer, bytes, 1, fp);
fclose(fp);
/*
wprintf("HTTP/1.0 404 %s\n", &buf[4]);
output_headers(0, 0, 0, 0, 0, 0, 0);
- wprintf("Content-Type: text/plain\n"
- "\n"
+ wprintf("Content-Type: text/plain\r\n"
+ "\r\n"
"Error retrieving image: %s\n",
&buf[4]
);
if (buf[0] == '2') {
bytes = extract_long(&buf[4], 0);
content = malloc(bytes + 2);
- extract(content_type, &buf[4], 3);
+ extract_token(content_type, &buf[4], 3, '|', sizeof content_type);
output_headers(0, 0, 0, 0, 0, 0, 0);
read_server_binary(content, bytes);
serv_puts("CLOS");
} else {
wprintf("HTTP/1.0 404 %s\n", &buf[4]);
output_headers(0, 0, 0, 0, 0, 0, 0);
- wprintf("Content-Type: text/plain\n");
- wprintf("\n");
+ wprintf("Content-Type: text/plain\r\n");
+ wprintf("\r\n");
wprintf("Error retrieving part: %s\n", &buf[4]);
}
serv_gets(buf);
if (buf[0] == '2') {
bytes = extract_long(&buf[4], 0);
- extract(content_type, &buf[4], 3);
+ extract_token(content_type, &buf[4], 3, '|', sizeof content_type);
content = malloc(bytes + 2);
read_server_binary(content, bytes);
int i;
strcpy(actbuf, cmdbuf);
- if (!strncasecmp(actbuf, "GET /", 5))
- strcpy(actbuf, &actbuf[5]);
- if (!strncasecmp(actbuf, "PUT /", 5))
- strcpy(actbuf, &actbuf[5]);
- if (!strncasecmp(actbuf, "POST /", 6))
- strcpy(actbuf, &actbuf[6]);
+ /*
+ * First strip out the http method
+ */
+ remove_token(actbuf, 0, ' ');
+ if (actbuf[0] == ' ') strcpy(actbuf, &actbuf[1]);
+ if (actbuf[0] == '/') strcpy(actbuf, &actbuf[1]);
+
+ /*
+ * Now kill invalid (for webcit) characters
+ */
for (i = 0; i < strlen(actbuf); ++i) {
if (actbuf[i] == ' ') {
actbuf[i] = 0;
void session_loop(struct httprequest *req)
{
char cmd[SIZ];
+ char method[SIZ];
char action[SIZ];
char buf[SIZ];
int a, b;
int ContentLength = 0;
int BytesRead = 0;
char ContentType[512];
- char *content;
- char *content_end;
+ char *content = NULL;
+ char *content_end = NULL;
struct httprequest *hptr;
char browser_host[SIZ];
char user_agent[SIZ];
- int body_start;
+ int body_start = 0;
/* We stuff these with the values coming from the client cookies,
* so we can use them to reconnect a timed out session if we have to.
char c_username[SIZ];
char c_password[SIZ];
char c_roomname[SIZ];
+ char c_httpauth_string[SIZ];
+ char c_httpauth_user[SIZ];
+ char c_httpauth_pass[SIZ];
char cookie[SIZ];
strcpy(c_username, "");
strcpy(c_password, "");
strcpy(c_roomname, "");
+ strcpy(c_httpauth_string, "");
+ strcpy(c_httpauth_user, DEFAULT_HTTPAUTH_USER);
+ strcpy(c_httpauth_pass, DEFAULT_HTTPAUTH_PASS);
WC->upload_length = 0;
WC->upload = NULL;
strcpy(cmd, hptr->line);
hptr = hptr->next;
+ extract_token(method, cmd, 0, ' ', sizeof method);
extract_action(action, cmd);
while (hptr != NULL) {
if (!strncasecmp(buf, "Cookie: webcit=", 15)) {
safestrncpy(cookie, &buf[15], sizeof cookie);
cookie_to_stuff(cookie, NULL,
- c_username, c_password, c_roomname);
+ c_username, sizeof c_username,
+ c_password, sizeof c_password,
+ c_roomname, sizeof c_roomname);
+ }
+ else if (!strncasecmp(buf, "Authorization: Basic ", 21)) {
+ CtdlDecodeBase64(c_httpauth_string, &buf[21], strlen(&buf[21]));
+ extract_token(c_httpauth_user, c_httpauth_string, 0, ':', sizeof c_httpauth_user);
+ extract_token(c_httpauth_pass, c_httpauth_string, 1, ':', sizeof c_httpauth_pass);
}
else if (!strncasecmp(buf, "Content-length: ", 16)) {
ContentLength = atoi(&buf[16]);
ContentType, ContentLength);
body_start = strlen(content);
-/***** old version
- BytesRead = 0;
- while (BytesRead < ContentLength) {
- a=read(WC->http_sock, &content[BytesRead+body_start],
- ContentLength - BytesRead);
- if (a <= 0) BytesRead = ContentLength;
- else BytesRead += a;
- }
-*******/
-
- /* Now we're daring and read it all at once. */
- client_read(WC->http_sock, &content[BytesRead+body_start], ContentLength);
+ /* Be daring and read it all at once. */
+ client_read(WC->http_sock, &content[BytesRead+body_start],
+ ContentLength);
if (!strncasecmp(ContentType,
"application/x-www-form-urlencoded", 33)) {
}
#endif
- check_for_express_messages();
+ /*
+ * If we're not logged in, but we have HTTP Authentication data,
+ * try logging in to Citadel using that.
+ */
+ if ((!WC->logged_in)
+ && (strlen(c_httpauth_user) > 0)
+ && (strlen(c_httpauth_pass) > 0)) {
+ serv_printf("USER %s", c_httpauth_user);
+ serv_gets(buf);
+ if (buf[0] == '3') {
+ serv_printf("PASS %s", c_httpauth_pass);
+ serv_gets(buf);
+ if (buf[0] == '2') {
+ become_logged_in(c_httpauth_user,
+ c_httpauth_pass, buf);
+ strcpy(WC->httpauth_user, c_httpauth_user);
+ strcpy(WC->httpauth_pass, c_httpauth_pass);
+ }
+ }
+ }
+
+ /*
+ * The GroupDAV stuff relies on HTTP authentication instead of
+ * our session's authentication.
+ */
+ if (!strncasecmp(action, "groupdav", 8)) {
+ groupdav_main(req, ContentType, /* do GroupDAV methods */
+ ContentLength, content+body_start);
+ if (!WC->logged_in) {
+ WC->killthis = 1; /* If not logged in, don't */
+ } /* keep the session active */
+ goto SKIP_ALL_THIS_CRAP;
+ }
+
+
+ /*
+ * If this isn't a GroupDAV session, it's an ordinary browser
+ * connecting to the user interface. Only allow GET and POST
+ * methods.
+ */
+ if ((strcasecmp(method, "GET")) && (strcasecmp(method, "POST"))) {
+ wprintf("HTTP/1.1 405 Method Not Allowed\r\n");
+ groupdav_common_headers();
+ wprintf("Content-Length: 0\r\n\r\n");
+ goto SKIP_ALL_THIS_CRAP;
+ }
/*
* If we're not logged in, but we have username and password cookies
* supplied by the browser, try using them to log in.
*/
- if ((!WC->logged_in) && (strlen(c_username) > 0) && (strlen(c_password) > 0)) {
+ if ((!WC->logged_in)
+ && (strlen(c_username) > 0)
+ && (strlen(c_password) > 0)) {
serv_printf("USER %s", c_username);
serv_gets(buf);
if (buf[0] == '3') {
}
}
+ /*
+ * If there are instant messages waiting, retrieve them for display.
+ */
+ check_for_instant_messages();
+
if (!strcasecmp(action, "image")) {
output_image();
blank_page();
} else if (!strcasecmp(action, "do_template")) {
url_do_template();
+ } else if (!strcasecmp(action, "display_aide_menu")) {
+ display_aide_menu();
} else if (!strcasecmp(action, "display_main_menu")) {
display_main_menu();
} else if (!strcasecmp(action, "whobbs")) {
display_enter();
} else if (!strcasecmp(action, "post")) {
post_message();
- } else if (!strcasecmp(action, "do_stuff_to_one_msg")) {
- do_stuff_to_one_msg();
} else if (!strcasecmp(action, "move_msg")) {
move_msg();
+ } else if (!strcasecmp(action, "delete_msg")) {
+ delete_msg();
} else if (!strcasecmp(action, "userlist")) {
userlist();
} else if (!strcasecmp(action, "showuser")) {
display_entroom();
} else if (!strcasecmp(action, "entroom")) {
entroom();
+ } else if (!strcasecmp(action, "display_whok")) {
+ display_whok();
+ } else if (!strcasecmp(action, "do_invt_kick")) {
+ do_invt_kick();
} else if (!strcasecmp(action, "display_editroom")) {
display_editroom();
} else if (!strcasecmp(action, "netedit")) {
netedit();
} else if (!strcasecmp(action, "editroom")) {
editroom();
- } else if (!strcasecmp(action, "display_whok")) {
- display_whok();
} else if (!strcasecmp(action, "display_editinfo")) {
display_edit("Room info", "EINF 0", "RINF", "/editinfo", 1);
} else if (!strcasecmp(action, "editinfo")) {
display_edit("Your bio", "NOOP", buf, "editbio", 3);
} else if (!strcasecmp(action, "editbio")) {
save_edit("Your bio", "EBIO", 0);
- } else if (!strcasecmp(action, "confirm_delete_room")) {
- confirm_delete_room();
+ } else if (!strcasecmp(action, "confirm_move_msg")) {
+ confirm_move_msg();
} else if (!strcasecmp(action, "delete_room")) {
delete_room();
} else if (!strcasecmp(action, "validate")) {
chat_recv();
} else if (!strcasecmp(action, "chat_send")) {
chat_send();
- } else if (!strcasecmp(action, "page_popup")) {
- page_popup();
} else if (!strcasecmp(action, "siteconfig")) {
siteconfig();
} else if (!strcasecmp(action, "display_generic")) {
display_inetconf();
} else if (!strcasecmp(action, "save_inetconf")) {
save_inetconf();
+ } else if (!strcasecmp(action, "setup_wizard")) {
+ do_setup_wizard();
} else if (!strcasecmp(action, "diagnostics")) {
output_headers(1, 1, 1, 0, 0, 0, 0);
projects / citadel.git / blobdiff