/*
* Manage requests to directories. This will either do an external redirect back to the browser or do an internal
* (transparent) redirection and serve different content back to the browser. This routine may modify the requested
* URI and/or the request handler.
*/
static void processDirectory(MaConn *conn, bool *rescan)
{
MaRequest *req;
MaResponse *resp;
MprFileInfo *info;
char path[MPR_MAX_FNAME], urlBuf[MPR_MAX_FNAME], *index;
int len;
req = conn->request;
resp = conn->response;
info = &resp->fileInfo;
mprAssert(info->isDir);
index = req->dir->indexName;
if (req->url[strlen(req->url) - 1] == '/') {
/*
* Internal directory redirections
*/
len = (int) strlen(resp->filename);
if (resp->filename[len - 1] == '/') {
resp->filename[len - 1] = '\0';
}
path[0] = '\0';
mprAssert(resp->filename && *resp->filename);
mprAssert(index && *index);
mprStrcat(path, sizeof(path), NULL, resp->filename, "/", index, NULL);
if (mprAccess(resp, path, R_OK)) {
/*
* Index file exists, so do an internal redirect to it. Client will not be aware of this happening.
* Must rematch the handler on return.
*/
maSetRequestUri(conn, addIndex(conn, urlBuf, sizeof(urlBuf), index));
resp->filename = mprStrdup(resp, path);
mprGetFileInfo(conn, resp->filename, &resp->fileInfo);
resp->extension = getExtension(conn);
if ((resp->mimeType = (char*) maLookupMimeType(conn->host, resp->extension)) == 0) {
resp->mimeType = (char*) "text/html";
}
*rescan = 1;
}
return;
}
/*
* External redirect. Ask the client to re-issue a request for a new location. See if an index exists and if so,
* construct a new location for the index. If the index can't be accessed, just append a "/" to the URI and redirect.
*/
if (req->parsedUri->query && req->parsedUri->query[0]) {
mprSprintf(path, sizeof(path), "%s/%s?%s", req->url, index, req->parsedUri->query);
} else {
mprSprintf(path, sizeof(path), "%s/%s", req->url, index);
}
if (!mprAccess(resp, path, R_OK)) {
mprSprintf(path, sizeof(path), "%s/", req->url);
}
maRedirect(conn, MPR_HTTP_CODE_MOVED_PERMANENTLY, path);
resp->handler = conn->http->passHandler;
}
int maSetRequestUri(MaConn *conn, cchar *uri, cchar *query)
{
MaRequest *req;
MaResponse *resp;
MaHost *host;
MprUri *prior;
char *cp;
if (uri == 0 || *uri == 0) {
uri = "/";
}
host = conn->host;
req = conn->request;
resp = conn->response;
prior = req->parsedUri;
if ((req->parsedUri = mprParseUri(req, uri)) == 0) {
return MPR_ERR_BAD_ARGS;
}
if (prior) {
if ((cp = strstr(uri, "://")) == 0) {
req->parsedUri->scheme = prior->scheme;
req->parsedUri->host = prior->host;
} else if (strchr(&cp[3], ':') == 0) {
req->parsedUri->port = prior->port;
}
}
if (query == 0 && prior) {
req->parsedUri->query = prior->query;
} else if (*query) {
req->parsedUri->query = mprStrdup(req->parsedUri, query);
}
req->url = mprValidateUrl(req, mprUrlDecode(req, req->parsedUri->url));
req->alias = maGetAlias(host, req->url);
resp->filename = maMakeFilename(conn, req->alias, req->url, 1);
if ((req->dir = maLookupBestDir(req->host, resp->filename)) != 0) {
if (req->dir->auth) {
req->auth = req->dir->auth;
}
}
req->location = maLookupBestLocation(host, req->url);
if (req->auth == 0) {
req->auth = req->location->auth;
}
mprGetPathInfo(conn, resp->filename, &resp->fileInfo);
resp->extension = maGetExtension(conn);
if ((resp->mimeType = (char*) maLookupMimeType(host, resp->extension)) == 0) {
resp->mimeType = (char*) "text/html";
}
return 0;
}
static void setEnv(MaConn *conn)
{
MaRequest *req;
MaResponse *resp;
MaStage *handler;
MprFileInfo *info;
req = conn->request;
resp = conn->response;
handler = resp->handler;
setPathInfo(conn);
if (resp->extension == 0) {
resp->extension = getExtension(conn);
}
if (resp->filename == 0) {
resp->filename = makeFilename(conn, req->alias, req->url, 1);
}
if ((resp->mimeType = (char*) maLookupMimeType(conn->host, resp->extension)) == 0) {
resp->mimeType = (char*) "text/html";
}
if (!(resp->handler->flags & MA_STAGE_VIRTUAL)) {
/*
* Define an Etag for physical entities. Redo the file info if not valid now that extra path has been removed.
*/
info = &resp->fileInfo;
if (!info->valid) {
mprGetFileInfo(conn, resp->filename, info);
}
if (info->valid) {
mprAllocSprintf(resp, &resp->etag, -1, "%x-%Lx-%Lx", info->inode, info->size, info->mtime);
}
}
if (handler->flags & MA_STAGE_FORM_VARS) {
req->formVars = mprCreateHash(req, MA_VAR_HASH_SIZE);
if (req->parsedUri->query) {
maAddFormVars(conn, req->parsedUri->query, (int) strlen(req->parsedUri->query));
}
}
if (handler->flags & MA_STAGE_ENV_VARS) {
maCreateEnvVars(conn);
}
}
static void outputLine(MaQueue *q, MprDirEntry *ep, cchar *path, int nameSize)
{
MprPath info;
Dir *dir;
MprTime when;
MaHost *host;
char *newPath, sizeBuf[16], timeBuf[48], *icon;
struct tm tm;
bool isDir;
int len;
cchar *ext, *mimeType;
char *dirSuffix;
char *months[] = {
"Jan", "Feb", "Mar", "Apr", "May", "Jun",
"Jul", "Aug", "Sep", "Oct", "Nov", "Dec"
};
dir = q->stage->stageData;
if (ep->size >= (1024*1024*1024)) {
fmtNum(sizeBuf, sizeof(sizeBuf), (int) ep->size, 1024 * 1024 * 1024, "G");
} else if (ep->size >= (1024*1024)) {
fmtNum(sizeBuf, sizeof(sizeBuf), (int) ep->size, 1024 * 1024, "M");
} else if (ep->size >= 1024) {
fmtNum(sizeBuf, sizeof(sizeBuf), (int) ep->size, 1024, "K");
} else {
mprSprintf(sizeBuf, sizeof(sizeBuf), "%6d", (int) ep->size);
}
newPath = mprJoinPath(q, path, ep->name);
if (mprGetPathInfo(q, newPath, &info) < 0) {
when = mprGetTime(q);
isDir = 0;
} else {
isDir = info.isDir ? 1 : 0;
when = (MprTime) info.mtime * MPR_TICKS_PER_SEC;
}
mprFree(newPath);
if (isDir) {
icon = "folder";
dirSuffix = "/";
} else {
host = q->conn->host;
ext = mprGetPathExtension(q, ep->name);
if ((mimeType = maLookupMimeType(host, ext)) != 0) {
if (strcmp(ext, "es") == 0 || strcmp(ext, "ejs") == 0 || strcmp(ext, "php") == 0) {
icon = "text";
} else if (strstr(mimeType, "text") != 0) {
icon = "text";
} else {
icon = "compressed";
}
} else {
icon = "compressed";
}
dirSuffix = "";
}
mprDecodeLocalTime(q, &tm, when);
mprSprintf(timeBuf, sizeof(timeBuf), "%02d-%3s-%4d %02d:%02d",
tm.tm_mday, months[tm.tm_mon], tm.tm_year + 1900, tm.tm_hour, tm.tm_min);
len = (int) strlen(ep->name) + (int) strlen(dirSuffix);
if (dir->fancyIndexing == 2) {
maWrite(q, "<tr><td valign=\"top\">");
maWrite(q, "<img src=\"/icons/%s.gif\" alt=\"[ ]\", /></td>", icon);
maWrite(q, "<td><a href=\"%s%s\">%s%s</a></td>", ep->name, dirSuffix, ep->name, dirSuffix);
maWrite(q, "<td>%s</td><td>%s</td></tr>\r\n", timeBuf, sizeBuf);
} else if (dir->fancyIndexing == 1) {
maWrite(q, "<img src=\"/icons/%s.gif\" alt=\"[ ]\", /> ", icon);
maWrite(q, "<a href=\"%s%s\">%s%s</a>%-*s %17s %4s\r\n", ep->name, dirSuffix, ep->name, dirSuffix,
nameSize - len, "", timeBuf, sizeBuf);
} else {
maWrite(q, "<li><a href=\"%s%s\"> %s%s</a></li>\r\n", ep->name, dirSuffix, ep->name, dirSuffix);
}
}
