--- /dev/null
+/*
+ * $Id: webcit.c 7459 2009-05-17 08:34:33Z dothebart $
+ *
+ * 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.
+ */
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <dirent.h>
+#include <errno.h>
+
+#include <unistd.h>
+#include <stdio.h>
+#include <stdarg.h>
+
+#include "webcit.h"
+#include "webserver.h"
+
+
+HashList *StaticFilemappings[4] = {NULL, NULL, NULL, NULL};
+
+
+/*
+ for ( a = 0; a < 9; ++a)
+ {
+ extract_token(index[a], ChrPtr(ReqLine), a + 1, '/', sizes[a]);
+ if (strstr(index[a], "?")) *strstr(index[a], "?") = 0;
+ if (strstr(index[a], "&")) *strstr(index[a], "&") = 0;
+ if (strstr(index[a], " ")) *strstr(index[a], " ") = 0;
+ if ((index[a][0] == '.') && (index[a][1] == '.'))
+ nBackDots++;
+ if (index[a][0] == '\0')
+ nEmpty++;
+ }
+*/
+
+/* TODO: staticdata
+{
+
+
+ /** Figure out the action * /
+ index[0] = action;
+ sizes[0] = sizeof action;
+ for (a=1; a<9; a++)
+ {
+ index[a] = arg[a-1];
+ sizes[a] = sizeof arg[a-1];
+ }
+ nBackDots = 0;
+ nEmpty = 0;
+
+
+ /* Static content can be sent without connecting to Citadel. * /
+ is_static = 0;
+ for (a=0; a<ndirs && ! is_static; ++a) {
+ if (!strcasecmp(action, (char*)static_content_dirs[a])) { /* map web to disk location * /
+ is_static = 1;
+ n_static = a;
+ }
+ }
+ if (is_static) {
+ if (nBackDots < 2)
+ {
+ snprintf(buf, sizeof buf, "%s/%s/%s/%s/%s/%s/%s/%s",
+ static_dirs[n_static],
+ index[1], index[2], index[3], index[4], index[5], index[6], index[7]);
+ for (a=0; a<8; ++a) {
+ if (buf[strlen(buf)-1] == '/') {
+ buf[strlen(buf)-1] = 0;
+ }
+ }
+ for (a = 0; a < strlen(buf); ++a) {
+ if (isspace(buf[a])) {
+ buf[a] = 0;
+ }
+ }
+ output_static(buf);
+ }
+ else
+ {
+ lprintf(9, "Suspicious request. Ignoring.");
+ hprintf("HTTP/1.1 404 Security check failed\r\n");
+ hprintf("Content-Type: text/plain\r\n\r\n");
+ wprintf("You have sent a malformed or invalid request.\r\n");
+ end_burst();
+ }
+ goto SKIP_ALL_THIS_CRAP; /* Don't try to connect * /
+ }
+ }*/
+
+
+/*
+ * dump out static pages from disk
+ */
+void output_static(const char *what)
+{
+ int fd;
+ struct stat statbuf;
+ off_t bytes;
+ off_t count = 0;
+ const char *content_type;
+ int len;
+ const char *Err;
+
+ fd = open(what, O_RDONLY);
+ if (fd <= 0) {
+ lprintf(9, "output_static('%s') -- NOT FOUND --\n", what);
+ hprintf("HTTP/1.1 404 %s\r\n", strerror(errno));
+ hprintf("Content-Type: text/plain\r\n");
+ wprintf("Cannot open %s: %s\r\n", what, strerror(errno));
+ end_burst();
+ } else {
+ len = strlen (what);
+ content_type = GuessMimeByFilename(what, len);
+
+ if (fstat(fd, &statbuf) == -1) {
+ lprintf(9, "output_static('%s') -- FSTAT FAILED --\n", what);
+ hprintf("HTTP/1.1 404 %s\r\n", strerror(errno));
+ hprintf("Content-Type: text/plain\r\n");
+ wprintf("Cannot fstat %s: %s\n", what, strerror(errno));
+ end_burst();
+ return;
+ }
+
+ count = 0;
+ bytes = statbuf.st_size;
+
+ if (StrBufReadBLOB(WC->WBuf, &fd, 1, bytes, &Err) < 0)
+ {
+ if (fd > 0) close(fd);
+ lprintf(9, "output_static('%s') -- FREAD FAILED (%s) --\n", what, strerror(errno));
+ hprintf("HTTP/1.1 500 internal server error \r\n");
+ hprintf("Content-Type: text/plain\r\n");
+ end_burst();
+ return;
+ }
+
+
+ close(fd);
+#ifndef TECH_PREVIEW
+ lprintf(9, "output_static('%s') %s\n", what, content_type);
+#endif
+ http_transmit_thing(content_type, 1);
+ }
+ if (yesbstr("force_close_session")) {
+ end_webcit_session();
+ }
+}
+
+ /* TODO: integrate this into the static startup logic
+
+ * While we're at it, gracefully handle requests for the
+ * robots.txt and favicon.ico files.
+ * /
+ if ((StrLength(ReqLine) >= 11) &&
+ !strncasecmp(ChrPtr(ReqLine), "/robots.txt", 11)) {
+ StrBufPlain(ReqLine,
+ HKEY("/static/robots.txt"
+ "?force_close_session=yes HTTP/1.1"));
+ Hdr.eReqType = eGET;
+ }
+ else if ((StrLength(ReqLine) >= 11) &&
+ !strncasecmp(ChrPtr(ReqLine), "/favicon.ico", 12)) {
+ StrBufPlain(ReqLine, HKEY("/static/favicon.ico"));
+ Hdr.eReqType = eGET;
+ }
+
+*/
+
+
+
+
+int LoadStaticDir(const char *DirName, HashList *DirList, const char *RelDir)
+{
+ char dirname[PATH_MAX];
+ char reldir[PATH_MAX];
+ StrBuf *FileName;
+ StrBuf *Tag;
+ StrBuf *Dir;
+ StrBuf *WebDir;
+ StrBuf *OneWebName;
+ DIR *filedir = NULL;
+ struct dirent d;
+ struct dirent *filedir_entry;
+ int d_namelen;
+ int d_without_ext;
+
+ Dir = NewStrBufPlain(DirName, -1);
+ WebDir = NewStrBufPlain(RelDir, -1);
+ OneWebName = NewStrBuf();
+ filedir = opendir (DirName);
+ if (filedir == NULL) {
+ FreeStrBuf(&Dir);
+ return 0;
+ }
+
+ FileName = NewStrBuf();
+ Tag = NewStrBuf();
+ while ((readdir_r(filedir, &d, &filedir_entry) == 0) &&
+ (filedir_entry != NULL))
+ {
+ char *PStart;
+#ifdef _DIRENT_HAVE_D_NAMELEN
+ d_namelen = filedir_entry->d_namelen;
+#else
+ d_namelen = strlen(filedir_entry->d_name);
+#endif
+ d_without_ext = d_namelen;
+
+ if ((d_namelen > 1) && filedir_entry->d_name[d_namelen - 1] == '~')
+ continue; /* Ignore backup files... */
+
+ if ((d_namelen == 1) &&
+ (filedir_entry->d_name[0] == '.'))
+ continue;
+
+ if ((d_namelen == 2) &&
+ (filedir_entry->d_name[0] == '.') &&
+ (filedir_entry->d_name[1] == '.'))
+ continue;
+
+ switch (filedir_entry->d_type)
+ {
+ case DT_DIR:
+ /* Skip directories we are not interested in... */
+ if ((strcmp(filedir_entry->d_name, ".svn") == 0) ||
+ (strcmp(filedir_entry->d_name, "t") == 0))
+ break;
+ snprintf(dirname, PATH_MAX, "%s/%s",
+ DirName, filedir_entry->d_name);
+ snprintf(reldir, PATH_MAX, "%s/%s",
+ RelDir, filedir_entry->d_name);
+ LoadStaticDir(dirname, DirList, reldir);
+ break;
+ case DT_LNK: /* TODO: check whether its a file or a directory */
+ case DT_REG:
+ PStart = filedir_entry->d_name;
+ FileName = NewStrBufDup(Dir);
+ if (ChrPtr(FileName) [ StrLength(FileName) - 1] != '/')
+ StrBufAppendBufPlain(FileName, "/", 1, 0);
+ StrBufAppendBufPlain(FileName, filedir_entry->d_name, d_namelen, 0);
+
+ FlushStrBuf(OneWebName);
+ StrBufAppendBuf(OneWebName, WebDir, 0);
+ if ((StrLength(OneWebName) != 0) &&
+ (ChrPtr(OneWebName) [ StrLength(OneWebName)] != '/'))
+ StrBufAppendBufPlain(OneWebName, "/", 1, 0);
+ StrBufAppendBufPlain(OneWebName, filedir_entry->d_name, d_namelen, 0);
+
+ Put(DirList, SKEY(OneWebName), FileName, HFreeStrBuf);
+ printf("[%s | %s] \n", ChrPtr(OneWebName), ChrPtr(FileName));
+ break;
+ default:
+ break;
+ }
+
+
+ }
+ closedir(filedir);
+ FreeStrBuf(&FileName);
+ FreeStrBuf(&Tag);
+ FreeStrBuf(&Dir);
+ FreeStrBuf(&OneWebName);
+ return 1;
+}
+
+
+void output_static_safe(HashList *DirList)
+{
+ wcsession *WCC = WC;
+ void *vFile;
+ StrBuf *File;
+
+ if (GetHash(DirList, SKEY(WCC->Hdr->ReqLine), &vFile) &&
+ (vFile != NULL))
+ {
+ File = (StrBuf*) vFile;
+ output_static(ChrPtr(vFile));
+ }
+ else {
+///TODO: detect image & output blank image
+ }
+}
+void output_static_0(void)
+{
+ output_static_safe(StaticFilemappings[0]);
+}
+void output_static_1(void)
+{
+ output_static_safe(StaticFilemappings[1]);
+}
+void output_static_2(void)
+{
+ output_static_safe(StaticFilemappings[2]);
+}
+void output_static_3(void)
+{
+ output_static_safe(StaticFilemappings[3]);
+}
+
+void
+ServerStartModule_STATIC
+(void)
+{
+ StaticFilemappings[0] = NewHash(1, NULL);
+ StaticFilemappings[1] = NewHash(1, NULL);
+ StaticFilemappings[2] = NewHash(1, NULL);
+ StaticFilemappings[3] = NewHash(1, NULL);
+}
+void
+ServerShutdownModule_STATIC
+(void)
+{
+ DeleteHash(&StaticFilemappings[0]);
+ DeleteHash(&StaticFilemappings[1]);
+ DeleteHash(&StaticFilemappings[2]);
+ DeleteHash(&StaticFilemappings[3]);
+}
+
+
+void
+InitModule_STATIC
+(void)
+{
+ LoadStaticDir(static_dirs[0], StaticFilemappings[0], "");
+ LoadStaticDir(static_dirs[1], StaticFilemappings[1], "");
+ LoadStaticDir(static_dirs[2], StaticFilemappings[2], "");
+ LoadStaticDir(static_dirs[3], StaticFilemappings[3], "");
+
+ WebcitAddUrlHandler(HKEY("robots.txt"), output_static_0, ANONYMOUS|COOKIEUNNEEDED|ISSTATIC);
+ WebcitAddUrlHandler(HKEY("favicon.ico"), output_static_0, ANONYMOUS|COOKIEUNNEEDED|ISSTATIC);
+ WebcitAddUrlHandler(HKEY("static"), output_static_0, ANONYMOUS|COOKIEUNNEEDED|ISSTATIC);
+ WebcitAddUrlHandler(HKEY("static.local"), output_static_1, ANONYMOUS|COOKIEUNNEEDED|ISSTATIC);
+ WebcitAddUrlHandler(HKEY("tinymce"), output_static_2, ANONYMOUS|COOKIEUNNEEDED|ISSTATIC);
+
+
+}
}
-/*
- * dump out static pages from disk
- */
-void output_static(void)
-{
- int fd;
- struct stat statbuf;
- off_t bytes;
- off_t count = 0;
- const char *content_type;
- int len;
- const char *Err;
- char what[] = "TODO";
- fd = open(what, O_RDONLY);
- if (fd <= 0) {
- lprintf(9, "output_static('%s') -- NOT FOUND --\n", what);
- hprintf("HTTP/1.1 404 %s\r\n", strerror(errno));
- hprintf("Content-Type: text/plain\r\n");
- wprintf("Cannot open %s: %s\r\n", what, strerror(errno));
- end_burst();
- } else {
- len = strlen (what);
- content_type = GuessMimeByFilename(what, len);
-
- if (fstat(fd, &statbuf) == -1) {
- lprintf(9, "output_static('%s') -- FSTAT FAILED --\n", what);
- hprintf("HTTP/1.1 404 %s\r\n", strerror(errno));
- hprintf("Content-Type: text/plain\r\n");
- wprintf("Cannot fstat %s: %s\n", what, strerror(errno));
- end_burst();
- return;
- }
-
- count = 0;
- bytes = statbuf.st_size;
-
- if (StrBufReadBLOB(WC->WBuf, &fd, 1, bytes, &Err) < 0)
- {
- if (fd > 0) close(fd);
- lprintf(9, "output_static('%s') -- FREAD FAILED (%s) --\n", what, strerror(errno));
- hprintf("HTTP/1.1 500 internal server error \r\n");
- hprintf("Content-Type: text/plain\r\n");
- end_burst();
- return;
- }
-
-
- close(fd);
-#ifndef TECH_PREVIEW
- lprintf(9, "output_static('%s') %s\n", what, content_type);
-#endif
- http_transmit_thing(content_type, 1);
- }
- if (yesbstr("force_close_session")) {
- end_webcit_session();
- }
-}
-
/*
* Convenience functions to display a page containing only a string
wprintf("Not found\r\n");
end_burst();
}
-/* TODO: staticdata
-{
- /* Static content can be sent without connecting to Citadel. * /
- is_static = 0;
- for (a=0; a<ndirs && ! is_static; ++a) {
- if (!strcasecmp(action, (char*)static_content_dirs[a])) { /* map web to disk location * /
- is_static = 1;
- n_static = a;
- }
- }
- if (is_static) {
- if (nBackDots < 2)
- {
- snprintf(buf, sizeof buf, "%s/%s/%s/%s/%s/%s/%s/%s",
- static_dirs[n_static],
- index[1], index[2], index[3], index[4], index[5], index[6], index[7]);
- for (a=0; a<8; ++a) {
- if (buf[strlen(buf)-1] == '/') {
- buf[strlen(buf)-1] = 0;
- }
- }
- for (a = 0; a < strlen(buf); ++a) {
- if (isspace(buf[a])) {
- buf[a] = 0;
- }
- }
- output_static(buf);
- }
- else
- {
- lprintf(9, "Suspicious request. Ignoring.");
- hprintf("HTTP/1.1 404 Security check failed\r\n");
- hprintf("Content-Type: text/plain\r\n\r\n");
- wprintf("You have sent a malformed or invalid request.\r\n");
- end_burst();
- }
- goto SKIP_ALL_THIS_CRAP; /* Don't try to connect * /
- }
- }*/
/*
WCC->Hdr->nWildfireHeaders = 0;
if (WCC->Hdr->Handler != NULL)
Flags = WCC->Hdr->Handler->Flags; /* so we can temporarily add our own... */
- /** Figure out the action * /
- index[0] = action;
- sizes[0] = sizeof action;
- for (a=1; a<9; a++)
- {
- index[a] = arg[a-1];
- sizes[a] = sizeof arg[a-1];
- }
- nBackDots = 0;
- nEmpty = 0;
-/*
- for ( a = 0; a < 9; ++a)
- {
- extract_token(index[a], ChrPtr(ReqLine), a + 1, '/', sizes[a]);
- if (strstr(index[a], "?")) *strstr(index[a], "?") = 0;
- if (strstr(index[a], "&")) *strstr(index[a], "&") = 0;
- if (strstr(index[a], " ")) *strstr(index[a], " ") = 0;
- if ((index[a][0] == '.') && (index[a][1] == '.'))
- nBackDots++;
- if (index[a][0] == '\0')
- nEmpty++;
- }
-*/
+
if (WCC->Hdr->ContentLength > 0) {
ReadPostData();
}
display_login(NULL);
}
else {
-/*
- if((WCC->Hdr->Handler->Flags & NEED_URL)) {
- if (WCC->UrlFragment1 == NULL)
- WCC->UrlFragment1 = NewStrBuf();
- if (WCC->UrlFragment2 == NULL)
- WCC->UrlFragment2 = NewStrBuf();
- if (WCC->UrlFragment3 == NULL)
- WCC->UrlFragment3 = NewStrBuf();
- if (WCC->UrlFragment4 == NULL)
- WCC->UrlFragment4 = NewStrBuf();
- StrBufPlain(WCC->UrlFragment1, index[0], -1);
- StrBufPlain(WCC->UrlFragment2, index[1], -1);
- StrBufPlain(WCC->UrlFragment3, index[2], -1);
- StrBufPlain(WCC->UrlFragment4, index[3], -1);
- }
-*/
if ((WCC->Hdr->Handler->Flags & AJAX) != 0)
begin_ajax_response();
WCC->Hdr->Handler->F();
extern char static_local_dir[PATH_MAX];
- /* TODO: integrate this into the static startup logic
-
- * While we're at it, gracefully handle requests for the
- * robots.txt and favicon.ico files.
- * /
- if ((StrLength(ReqLine) >= 11) &&
- !strncasecmp(ChrPtr(ReqLine), "/robots.txt", 11)) {
- StrBufPlain(ReqLine,
- HKEY("/static/robots.txt"
- "?force_close_session=yes HTTP/1.1"));
- Hdr.eReqType = eGET;
- }
- else if ((StrLength(ReqLine) >= 11) &&
- !strncasecmp(ChrPtr(ReqLine), "/favicon.ico", 12)) {
- StrBufPlain(ReqLine, HKEY("/static/favicon.ico"));
- Hdr.eReqType = eGET;
- }
-
-*/
void
InitModule_WEBCIT
(void)
WebcitAddUrlHandler(HKEY("404"), do_404, ANONYMOUS|COOKIEUNNEEDED);
WebcitAddUrlHandler(HKEY("blank"), blank_page, ANONYMOUS|COOKIEUNNEEDED|ISSTATIC);
- WebcitAddUrlHandler(HKEY("robots.txt"), output_static, ANONYMOUS|COOKIEUNNEEDED|ISSTATIC);
- WebcitAddUrlHandler(HKEY("favicon.ico"), output_static, ANONYMOUS|COOKIEUNNEEDED|ISSTATIC);
- WebcitAddUrlHandler(HKEY("static"), output_static, ANONYMOUS|COOKIEUNNEEDED|ISSTATIC);
- WebcitAddUrlHandler(HKEY("static.local"), output_static, ANONYMOUS|COOKIEUNNEEDED|ISSTATIC);
- WebcitAddUrlHandler(HKEY("tinymce"), output_static, ANONYMOUS|COOKIEUNNEEDED|ISSTATIC);
WebcitAddUrlHandler(HKEY("blank"), blank_page, ANONYMOUS);
WebcitAddUrlHandler(HKEY("do_template"), url_do_template, ANONYMOUS);
{
FreeStrBuf(&sess->WBuf);
FreeStrBuf(&sess->HBuf);
- /*
- FreeStrBuf(&sess->UrlFragment1);
- FreeStrBuf(&sess->UrlFragment2);
- FreeStrBuf(&sess->UrlFragment3);
- FreeStrBuf(&sess->UrlFragment4);
- */
FreeStrBuf(&sess->ImportantMsg);
}
projects / citadel.git / commitdiff