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only of sqlite3 and libxml2 are available enable PROPPATCH and friends 

git-svn-id: svn://svn.lighttpd.net/lighttpd/branches/lighttpd-merge-1.4.x@594 152afb58-edef-0310-8abb-c4023f1b3aa9
svn/tags/lighttpd-1.4.2
Jan Kneschke 17 years ago
parent
163c25a2a9
commit
c453169814
1 changed files with 54 additions and 23 deletions
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  1. 77
      src/mod_webdav.c

77
src/mod_webdav.c
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@ -9,11 +9,6 @@
#include <fcntl.h>
#include <stdio.h>
#include <libxml/tree.h>
#include <libxml/parser.h>
#include <sqlite3.h>
#include "base.h"
#include "log.h"
#include "buffer.h"
@ -25,6 +20,15 @@
#include "stream.h"
#include "stat_cache.h"
#if defined(HAVE_LIBXML_H) && defined(HAVE_SQLITE3_H)
#define USE_PROPPATCH
#include <libxml/tree.h>
#include <libxml/parser.h>
#include <sqlite3.h>
#endif
/**
* this is a webdav for a lighttpd plugin
*
@ -42,7 +46,7 @@ typedef struct {
unsigned short is_readonly;
buffer *sqlite_db_name;
#ifdef USE_PROPPATCH
sqlite3 *sql;
sqlite3_stmt *stmt_update_prop;
sqlite3_stmt *stmt_delete_prop;
@ -52,6 +56,7 @@ typedef struct {
sqlite3_stmt *stmt_delete_uri;
sqlite3_stmt *stmt_move_uri;
sqlite3_stmt *stmt_copy_uri;
#endif
} plugin_config;
typedef struct {
@ -102,6 +107,7 @@ FREE_FUNC(mod_webdav_free) {
if (!s) continue;
#ifdef USE_PROPPATCH
if (s->sql) {
sqlite3_finalize(s->stmt_delete_prop);
sqlite3_finalize(s->stmt_delete_uri);
@ -110,7 +116,7 @@ FREE_FUNC(mod_webdav_free) {
sqlite3_finalize(s->stmt_select_propnames);
sqlite3_close(s->sql);
}
#endif
free(s);
}
free(p->config_storage);
@ -157,6 +163,7 @@ SETDEFAULTS_FUNC(mod_webdav_set_defaults) {
}
if (!buffer_is_empty(s->sqlite_db_name)) {
#ifdef USE_PROPPATCH
const char *next_stmt;
char *err;
@ -244,6 +251,10 @@ SETDEFAULTS_FUNC(mod_webdav_set_defaults) {
return HANDLER_ERROR;
}
#else
log_error_write(srv, __FILE__, __LINE__, "s", "Sorry, no sqlite3 and libxml2 support include, compile with --with-webdav-props");
return HANDLER_ERROR;
#endif
}
}
@ -259,6 +270,7 @@ static int mod_webdav_patch_connection(server *srv, connection *con, plugin_data
PATCH(enabled);
PATCH(is_readonly);
#ifdef USE_PROPPATCH
PATCH(sql);
PATCH(stmt_update_prop);
PATCH(stmt_delete_prop);
@ -268,7 +280,7 @@ static int mod_webdav_patch_connection(server *srv, connection *con, plugin_data
PATCH(stmt_delete_uri);
PATCH(stmt_move_uri);
PATCH(stmt_copy_uri);
#endif
/* skip the first, the global context */
for (i = 1; i < srv->config_context->used; i++) {
data_config *dc = (data_config *)srv->config_context->data[i];
@ -286,6 +298,7 @@ static int mod_webdav_patch_connection(server *srv, connection *con, plugin_data
} else if (buffer_is_equal_string(du->key, CONST_STR_LEN("webdav.is-readonly"))) {
PATCH(is_readonly);
} else if (buffer_is_equal_string(du->key, CONST_STR_LEN("webdav.sqlite-db-name"))) {
#ifdef USE_PROPPATCH
PATCH(sql);
PATCH(stmt_update_prop);
PATCH(stmt_delete_prop);
@ -295,7 +308,7 @@ static int mod_webdav_patch_connection(server *srv, connection *con, plugin_data
PATCH(stmt_delete_uri);
PATCH(stmt_move_uri);
PATCH(stmt_copy_uri);
#endif
}
}
}
@ -335,11 +348,14 @@ URIHANDLER_FUNC(mod_webdav_uri_handler) {
return HANDLER_GO_ON;
}
static int webdav_gen_prop_tag(server *srv, connection *con,
xmlChar *prop_name,
xmlChar *prop_ns,
char *prop_name,
char *prop_ns,
const char *value,
buffer *b) {
UNUSED(srv);
UNUSED(con);
if (value) {
buffer_append_string(b,"<");
buffer_append_string(b, prop_name);
@ -365,6 +381,8 @@ static int webdav_gen_prop_tag(server *srv, connection *con,
static int webdav_gen_response_status_tag(server *srv, connection *con, physical *dst, int status, buffer *b) {
UNUSED(srv);
buffer_append_string(b,"<D:response xmlns:ns0=\"urn:uuid:c2f41010-65b3-11d1-a29f-00aa00c14882/\">\n");
buffer_append_string(b,"<D:href>\n");
@ -404,6 +422,7 @@ static int webdav_delete_file(server *srv, connection *con, plugin_data *p, phys
}
webdav_gen_response_status_tag(srv, con, dst, status, b);
} else {
#ifdef USE_PROPPATCH
sqlite3_stmt *stmt = p->conf.stmt_delete_uri;
sqlite3_reset(stmt);
@ -419,6 +438,7 @@ static int webdav_delete_file(server *srv, connection *con, plugin_data *p, phys
/* */
WP();
}
#endif
}
return (status != 0);
@ -475,6 +495,7 @@ static int webdav_delete_dir(server *srv, connection *con, plugin_data *p, physi
webdav_gen_response_status_tag(srv, con, &d, status, b);
} else {
#ifdef USE_PROPPATCH
sqlite3_stmt *stmt = p->conf.stmt_delete_uri;
status = 0;
@ -492,6 +513,7 @@ static int webdav_delete_dir(server *srv, connection *con, plugin_data *p, physi
/* */
WP();
}
#endif
}
} else {
have_multi_status = webdav_delete_file(srv, con, p, &d, b);
@ -549,6 +571,7 @@ static int webdav_copy_file(server *srv, connection *con, plugin_data *p, physic
stream_close(&s);
close(ofd);
#ifdef USE_PROPPATCH
if (0 == status) {
/* copy worked fine, copy connected properties */
sqlite3_stmt *stmt = p->conf.stmt_copy_uri;
@ -571,7 +594,7 @@ static int webdav_copy_file(server *srv, connection *con, plugin_data *p, physic
WP();
}
}
#endif
return status;
}
@ -621,6 +644,7 @@ static int webdav_copy_dir(server *srv, connection *con, plugin_data *p, physica
errno != EEXIST) {
/* WTH ? */
} else {
#ifdef USE_PROPPATCH
sqlite3_stmt *stmt = p->conf.stmt_copy_uri;
if (0 != (status = webdav_copy_dir(srv, con, p, &s, &d, overwrite))) {
@ -645,6 +669,7 @@ static int webdav_copy_dir(server *srv, connection *con, plugin_data *p, physica
/* */
WP();
}
#endif
}
} else if (S_ISREG(st.st_mode)) {
/* a plain file */
@ -665,7 +690,7 @@ static int webdav_copy_dir(server *srv, connection *con, plugin_data *p, physica
return status;
}
static int webdav_get_live_property(server *srv, connection *con, plugin_data *p, physical *dst, xmlChar *prop_name, buffer *b) {
static int webdav_get_live_property(server *srv, connection *con, plugin_data *p, physical *dst, char *prop_name, buffer *b) {
stat_cache_entry *sce = NULL;
int found = 0;
@ -674,12 +699,12 @@ static int webdav_get_live_property(server *srv, connection *con, plugin_data *p
char mtime_buf[] = "Thu, 18 Aug 2005 07:27:16 GMT";
size_t k;
if (0 == xmlStrcmp(prop_name, BAD_CAST "resourcetype")) {
if (0 == strcmp(prop_name, "resourcetype")) {
if (S_ISDIR(sce->st.st_mode)) {
buffer_append_string(b, "<D:resourcetype><D:collection/></D:resourcetype>");
found = 1;
}
} else if (0 == xmlStrcmp(prop_name, BAD_CAST "getcontenttype")) {
} else if (0 == strcmp(prop_name, "getcontenttype")) {
if (S_ISDIR(sce->st.st_mode)) {
buffer_append_string(b, "<D:getcontenttype>httpd/unix-directory</D:getcontenttype>");
found = 1;
@ -699,24 +724,24 @@ static int webdav_get_live_property(server *srv, connection *con, plugin_data *p
}
}
}
} else if (0 == xmlStrcmp(prop_name, BAD_CAST "creationdate")) {
} else if (0 == strcmp(prop_name, "creationdate")) {
buffer_append_string(b, "<D:creationdate ns0:dt=\"dateTime.tz\">");
strftime(ctime_buf, sizeof(ctime_buf), "%Y-%m-%dT%H:%M:%SZ", gmtime(&(sce->st.st_ctime)));
buffer_append_string(b, ctime_buf);
buffer_append_string(b, "</D:creationdate>");
found = 1;
} else if (0 == xmlStrcmp(prop_name, BAD_CAST "getlastmodified")) {
} else if (0 == strcmp(prop_name, "getlastmodified")) {
buffer_append_string(b,"<D:getlastmodified ns0:dt=\"dateTime.rfc1123\">");
strftime(mtime_buf, sizeof(mtime_buf), "%a, %d %b %Y %H:%M:%S GMT", gmtime(&(sce->st.st_mtime)));
buffer_append_string(b, mtime_buf);
buffer_append_string(b, "</D:getlastmodified>");
found = 1;
} else if (0 == xmlStrcmp(prop_name, BAD_CAST "getcontentlength")) {
} else if (0 == strcmp(prop_name, "getcontentlength")) {
buffer_append_string(b,"<D:getcontentlength>");
buffer_append_off_t(b, sce->st.st_size);
buffer_append_string(b, "</D:getcontentlength>");
found = 1;
} else if (0 == xmlStrcmp(prop_name, BAD_CAST "getcontentlanguage")) {
} else if (0 == strcmp(prop_name, "getcontentlanguage")) {
buffer_append_string(b,"<D:getcontentlanguage>");
buffer_append_string(b, "en");
buffer_append_string(b, "</D:getcontentlanguage>");
@ -727,12 +752,13 @@ static int webdav_get_live_property(server *srv, connection *con, plugin_data *p
return found ? 0 : -1;
}
static int webdav_get_property(server *srv, connection *con, plugin_data *p, physical *dst, xmlChar *prop_name, xmlChar *prop_ns, buffer *b) {
if (0 == xmlStrcmp(prop_ns, BAD_CAST "DAV:")) {
static int webdav_get_property(server *srv, connection *con, plugin_data *p, physical *dst, char *prop_name, char *prop_ns, buffer *b) {
if (0 == strcmp(prop_ns, "DAV:")) {
/* a local 'live' property */
return webdav_get_live_property(srv, con, p, dst, prop_name, b);
} else {
int found = 0;
#ifdef USE_PROPPATCH
/* perhaps it is in sqlite3 */
sqlite3_reset(p->conf.stmt_select_prop);
@ -757,6 +783,7 @@ static int webdav_get_property(server *srv, connection *con, plugin_data *p, phy
webdav_gen_prop_tag(srv, con, prop_name, prop_ns, sqlite3_column_text(p->conf.stmt_select_prop, 0), b);
found = 1;
}
#endif
return found ? 0 : -1;
}
@ -845,6 +872,7 @@ URIHANDLER_FUNC(mod_webdav_subrequest_handler) {
/* is there a content-body ? */
#ifdef USE_PROPPATCH
/* any special requests or just allprop ? */
if (con->request.content_length) {
xmlDocPtr xml;
@ -929,7 +957,7 @@ URIHANDLER_FUNC(mod_webdav_subrequest_handler) {
return HANDLER_FINISHED;
}
}
#endif
con->http_status = 207;
response_header_overwrite(srv, con, CONST_STR_LEN("Content-Type"), CONST_STR_LEN("text/xml; charset=\"utf-8\""));
@ -1382,6 +1410,7 @@ URIHANDLER_FUNC(mod_webdav_subrequest_handler) {
/* try a rename */
if (0 == rename(con->physical.path->ptr, p->physical.path->ptr)) {
#ifdef USE_PROPPATCH
sqlite3_stmt *stmt = p->conf.stmt_move_uri;
sqlite3_reset(stmt);
@ -1400,6 +1429,7 @@ URIHANDLER_FUNC(mod_webdav_subrequest_handler) {
if (SQLITE_DONE != sqlite3_step(stmt)) {
log_error_write(srv, __FILE__, __LINE__, "ss", "sql-move failed:", sqlite3_errmsg(p->conf.sql));
}
#endif
return HANDLER_FINISHED;
}
@ -1423,6 +1453,7 @@ URIHANDLER_FUNC(mod_webdav_subrequest_handler) {
}
case HTTP_METHOD_PROPPATCH: {
#ifdef USE_PROPPATCH
if (con->request.content_length) {
xmlDocPtr xml;
buffer *xmldoc = con->request.content;
@ -1544,7 +1575,7 @@ propmatch_cleanup:
return HANDLER_FINISHED;
}
}
#endif
con->http_status = 501;
return HANDLER_FINISHED;
}

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