X-Git-Url: https://code.citadel.org/?a=blobdiff_plain;f=webcit%2Fsysdep.c;h=1278b56259ea984b8bf3a6c4b5437bfe1544208f;hb=c73091a2ae896b6be5aa94b911c1c89d76a85688;hp=6c0efa49b918a1941eb5a3049fb88c7fa657386a;hpb=156d3eaa1b5d85cb70a79046bd874ab832df6ff1;p=citadel.git

diff --git a/webcit/sysdep.c b/webcit/sysdep.c
index 6c0efa49b..1278b5625 100644
--- a/webcit/sysdep.c
+++ b/webcit/sysdep.c
@@ -25,18 +25,7 @@
 #include <sys/socket.h>
 #include <syslog.h>
 #include <sys/syslog.h>
-
-#if TIME_WITH_SYS_TIME
-# include <sys/time.h>
-# include <time.h>
-#else
-# if HAVE_SYS_TIME_H
-#  include <sys/time.h>
-# else
-#  include <time.h>
-# endif
-#endif
-
+#include <time.h>
 #include <limits.h>
 #include <sys/resource.h>
 #include <netinet/in.h>
@@ -79,8 +68,11 @@ char ctdl_key_dir[PATH_MAX]=SSL_DIR;
 char file_crpt_file_key[PATH_MAX]="";
 char file_crpt_file_csr[PATH_MAX]="";
 char file_crpt_file_cer[PATH_MAX]="";
+char file_etc_mimelist[PATH_MAX]="";
 
 const char editor_absolut_dir[PATH_MAX]=EDITORDIR;	/* nailed to what configure gives us. */
+
+char etc_dir[PATH_MAX];
 char static_dir[PATH_MAX];		/* calculated on startup */
 char static_local_dir[PATH_MAX];		/* calculated on startup */
 char static_icon_dir[PATH_MAX];          /* where should we find our mime icons? */
@@ -92,6 +84,62 @@ char  *static_dirs[]={				/* needs same sort order as the web mapping */
 };
 
 int ExitPipe[2];
+HashList *GZMimeBlackList = NULL; /* mimetypes which shouldn't be gzip compressed */
+
+void LoadMimeBlacklist(void)
+{
+	StrBuf *MimeBlackLine;
+	IOBuffer IOB;
+	eReadState state;
+	
+	memset(&IOB, 0, sizeof(IOBuffer));
+	IOB.fd = open(file_etc_mimelist, O_RDONLY);
+
+	IOB.Buf = NewStrBuf();
+	MimeBlackLine = NewStrBuf();
+	GZMimeBlackList = NewHash(1, NULL);
+
+	do
+	{
+		state = StrBufChunkSipLine(MimeBlackLine, &IOB);
+
+		switch (state)
+		{
+		case eMustReadMore:
+			if (StrBuf_read_one_chunk_callback(IOB.fd, 0, &IOB) <= 0)
+				state = eReadFail;
+			break;
+		case eReadSuccess:
+			if ((StrLength(MimeBlackLine) > 1) && 
+			    (*ChrPtr(MimeBlackLine) != '#'))
+			{
+				Put(GZMimeBlackList, SKEY(MimeBlackLine),
+				    (void*) 1, reference_free_handler);
+			}
+			FlushStrBuf(MimeBlackLine);
+			break;
+		case eReadFail:
+			break;
+		case eBufferNotEmpty:
+			break;
+		}
+	}
+	while (state != eReadFail);
+
+	close(IOB.fd);
+	
+	FreeStrBuf(&IOB.Buf);
+	FreeStrBuf(&MimeBlackLine);
+}
+
+void CheckGZipCompressionAllowed(const char *MimeType, long MLen)
+{
+	void *v;
+	wcsession *WCC = WC;
+
+	if (WCC->Hdr->HR.gzip_ok)
+	    WCC->Hdr->HR.gzip_ok = GetHash(GZMimeBlackList, MimeType, MLen, &v) == 0;
+}
 
 void InitialiseSemaphores(void)
 {
@@ -131,6 +179,8 @@ void end_critical_section(int which_one)
 
 void ShutDownWebcit(void)
 {
+
+	DeleteHash(&GZMimeBlackList);
 	free_zone_directory ();
 	icaltimezone_release_zone_tab ();
 	icalmemory_free_ring ();
@@ -486,6 +536,15 @@ webcit_calc_dirs_n_files(int relh, const char *basedir, int home, char *webcitdi
 		 "%s/citadel.cer",
 		 ctdl_key_dir);
 
+
+	basedir=ETCDIR;
+	COMPUTE_DIRECTORY(etc_dir);
+	StripSlashes(etc_dir, 1);
+	snprintf(file_etc_mimelist,
+		 sizeof file_etc_mimelist, 
+		 "%s/nogz-mimetypes.txt",
+		 etc_dir);
+
 	/* we should go somewhere we can leave our coredump, if enabled... */
 	syslog(LOG_INFO, "Changing directory to %s\n", socket_dir);
 	if (chdir(webcitdir) != 0) {
@@ -496,6 +555,9 @@ webcit_calc_dirs_n_files(int relh, const char *basedir, int home, char *webcitdi
 void drop_root(uid_t UID)
 {
 	struct passwd pw, *pwp = NULL;
+#ifdef HAVE_GETPWUID_R
+	char pwbuf[SIZ];
+#endif
 
 	/*
 	 * Now that we've bound the sockets, change to the Citadel user id and its