b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb#include "httpd.h"

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb#include "http_config.h"

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb#include "http_core.h"

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb#include "http_log.h"

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb#include "http_main.h"

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb#include "http_protocol.h"

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb#include "http_request.h"

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb#include "util_script.h"

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb#include "mod_dav.h"

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb#include "dav_opaquelock.h"

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbbenum {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb DAV_ENABLED_UNSET = 0,

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb DAV_ENABLED_OFF,

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb DAV_ENABLED_ON

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb};

b45c1c292ff1fa635004ae81fa691f8cb3cdda85rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbbtypedef struct {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb int enabled;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb const char *dir;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb int locktimeout;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb int handle_get; /* cached from repository hook structure */

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb int allow_depthinfinity;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb long limit_xml_body;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb ap_table_t *d_params; /* per-directory DAV config parameters */

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb struct dav_dyn_mod_ctx *dmc;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb dav_dyn_hooks propdb;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb dav_dyn_hooks locks;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb dav_dyn_hooks *liveprop;

c3e342e5b0b9fea6617ee16d2da02c3ef2108126dougm dav_dyn_hooks repository;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb dav_dyn_hooks vsn;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb} dav_dir_conf;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbbtypedef struct {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb const char *lockdb_path; /* lock database path */

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb uuid_state st; /* UUID state for opaquelocktoken */

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb} dav_server_conf;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb#define DAV_INHERIT_VALUE(parent, child, field) \

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb ((child)->field ? (child)->field : (parent)->field)

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb#define DAV_LIMIT_UNSET ((long) -1)

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb#define DAV_DEFAULT_LIMIT_XML_BODY ((size_t)1000000)

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbbextern module MODULE_VAR_EXPORT dav_module;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbbstatic void dav_copy_providers(ap_pool_t *p, const char *name, dav_dir_conf *conf)

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb{

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb const dav_dyn_module *mod;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb const dav_dyn_provider *provider;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb dav_dyn_hooks hooks;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb void *ctx;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb mod = dav_find_module(name);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /* ### if NULL? need to error out somehow... */

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /* Set hooks for any providers in the module */

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb ctx = dav_prepare_scan(p, mod);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb if (ctx == NULL) {

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe /* ### how to signal an error? */

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe return;

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe }

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe while (!dav_scan_providers(ctx, &provider, &hooks)) {

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe switch (provider->type) {

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe case DAV_DYN_TYPE_PROPDB:

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe conf->propdb = hooks;

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe break;

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe case DAV_DYN_TYPE_LOCKS:

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe conf->locks = hooks;

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe break;

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe case DAV_DYN_TYPE_QUERY_GRAMMAR:

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe /* ### not yet defined */

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe break;

2f1949bb0e3c209db94c8d521cba7380b9d11421trawick

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe case DAV_DYN_TYPE_ACL:

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe /* ### not yet defined */

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe break;

2f1949bb0e3c209db94c8d521cba7380b9d11421trawick

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe case DAV_DYN_TYPE_VSN:

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe conf->vsn = hooks;

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe break;

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe case DAV_DYN_TYPE_REPOSITORY:

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe conf->repository = hooks;

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe conf->handle_get = DAV_AS_HOOKS_REPOSITORY(&hooks)->handle_get;

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe break;

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe

2f1949bb0e3c209db94c8d521cba7380b9d11421trawick case DAV_DYN_TYPE_LIVEPROP:

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe {

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe dav_dyn_hooks *ddh = ap_palloc(p, sizeof(*ddh));

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe

2f1949bb0e3c209db94c8d521cba7380b9d11421trawick *ddh = hooks;

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe ddh->next = conf->liveprop;

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe conf->liveprop = ddh;

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe break;

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe }

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe default:

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe /* ### need to error out somehow... */

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe break;

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

8aefbd756763807188d2e3ce336a8680e4893066wrowe}

8aefbd756763807188d2e3ce336a8680e4893066wrowe

b38846b15c8891c6dec44dcc4f96ca40721bf663rbbstatic void dav_init_handler(ap_pool_t *p, ap_pool_t *plog, ap_pool_t *ptemp,

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb server_rec *s)

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb{

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /* DBG0("dav_init_handler"); */

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb ap_add_version_component(p, "DAV/" DAV_VERSION);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb dav_process_builtin_modules(p);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb}

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbbstatic void *dav_create_server_config(ap_pool_t *p, server_rec *s)

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb{

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb dav_server_conf *newconf;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb newconf = (dav_server_conf *) ap_pcalloc(p, sizeof(*newconf));

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb newconf->lockdb_path = NULL;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb dav_create_uuid_state(&newconf->st);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb return newconf;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb}

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbbstatic void *dav_merge_server_config(ap_pool_t *p, void *base, void *overrides)

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb{

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb dav_server_conf *parent = base;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb dav_server_conf *child = overrides;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb dav_server_conf *newconf;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb newconf = (dav_server_conf *) ap_pcalloc(p, sizeof(*newconf));

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb newconf->lockdb_path = DAV_INHERIT_VALUE(parent, child, lockdb_path);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb memcpy(&newconf->st, &child->st, sizeof(newconf->st));

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb return newconf;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb}

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbbstatic void *dav_create_dir_config(ap_pool_t *p, char *dir)

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb{

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /* NOTE: dir==NULL creates the default per-dir config */

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb dav_dir_conf *conf;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb conf = (dav_dir_conf *) ap_pcalloc(p, sizeof(*conf));

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb conf->dir = ap_pstrdup(p, dir);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb conf->d_params = ap_make_table(p, 1);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb conf->limit_xml_body = DAV_LIMIT_UNSET;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /* DBG1("dav_create_dir_config: %08lx", (long)conf); */

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /*

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb dav_copy_providers(p, NULL, conf);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb return conf;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb}

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbbstatic void *dav_merge_dir_config(ap_pool_t *p, void *base, void *overrides)

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb{

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb dav_dir_conf *parent = base;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb dav_dir_conf *child = overrides;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb dav_dir_conf *newconf = (dav_dir_conf *) ap_pcalloc(p, sizeof(*newconf));

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /* DBG3("dav_merge_dir_config: new=%08lx base=%08lx overrides=%08lx",

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb newconf->enabled = DAV_INHERIT_VALUE(parent, child, enabled);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb newconf->locktimeout = DAV_INHERIT_VALUE(parent, child, locktimeout);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb newconf->dir = DAV_INHERIT_VALUE(parent, child, dir);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb newconf->allow_depthinfinity = DAV_INHERIT_VALUE(parent, child,

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb allow_depthinfinity);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb if (child->limit_xml_body != DAV_LIMIT_UNSET)

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb newconf->limit_xml_body = child->limit_xml_body;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb else

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb newconf->limit_xml_body = parent->limit_xml_body;

4ca6cbe768b4e0917ac0b76333c26a7d5396d454trawick

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb newconf->d_params = ap_copy_table(p, parent->d_params);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb ap_overlap_tables(newconf->d_params, child->d_params,

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb AP_OVERLAP_TABLES_SET);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb if (child->propdb.hooks != NULL)

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb newconf->propdb = child->propdb;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb else

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb newconf->propdb = parent->propdb;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb if (child->locks.hooks != NULL)

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb newconf->locks = child->locks;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb else

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb newconf->locks = parent->locks;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb if (child->vsn.hooks != NULL)

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb newconf->vsn = child->vsn;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb else

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb newconf->vsn = parent->vsn;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb if (child->repository.hooks != NULL)

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb newconf->repository = child->repository;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb else

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb newconf->repository = parent->repository;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb newconf->handle_get =

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb newconf->repository.hooks != NULL

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb && DAV_AS_HOOKS_REPOSITORY(&newconf->repository)->handle_get;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb if (child->liveprop != NULL)

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb newconf->liveprop = child->liveprop;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb else

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb newconf->liveprop = parent->liveprop;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb return newconf;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb}

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbbuuid_state *dav_get_uuid_state(const request_rec *r)

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb{

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb dav_server_conf *conf;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb conf = ap_get_module_config(r->server->module_config, &dav_module);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb return &conf->st;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb}

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbbconst char *dav_get_lockdb_path(const request_rec *r)

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb{

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb dav_server_conf *conf;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb conf = ap_get_module_config(r->server->module_config, &dav_module);

b29f87f4b6c6886a04dccc296177a7033f70dfedtrawick return conf->lockdb_path;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb}

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbbap_table_t *dav_get_dir_params(const request_rec *r)

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb{

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb dav_dir_conf *conf;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb conf = ap_get_module_config(r->per_dir_config, &dav_module);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb return conf->d_params;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb}

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbbsize_t dav_get_limit_xml_body(const request_rec *r)

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb{

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb dav_dir_conf *conf;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb conf = ap_get_module_config(r->per_dir_config, &dav_module);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb if (conf->limit_xml_body == DAV_LIMIT_UNSET)

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb return DAV_DEFAULT_LIMIT_XML_BODY;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb return (size_t)conf->limit_xml_body;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb}

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbbconst dav_dyn_hooks *dav_get_provider_hooks(request_rec *r, int provider_type)

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb{

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb dav_dir_conf *conf;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb const dav_dyn_hooks *hooks;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb static const dav_dyn_hooks null_hooks = { { 0 } };

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /* Call repository hook to resolve resource */

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb conf = (dav_dir_conf *) ap_get_module_config(r->per_dir_config,

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb &dav_module);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb switch (provider_type) {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb case DAV_DYN_TYPE_PROPDB:

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb hooks = &conf->propdb;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb break;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb case DAV_DYN_TYPE_LOCKS:

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb hooks = &conf->locks;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb break;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb case DAV_DYN_TYPE_QUERY_GRAMMAR:

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /* ### not yet defined */

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb hooks = &null_hooks;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb break;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb case DAV_DYN_TYPE_ACL:

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /* ### not yet defined */

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb hooks = &null_hooks;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb break;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb case DAV_DYN_TYPE_VSN:

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb hooks = &conf->vsn;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb break;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb case DAV_DYN_TYPE_REPOSITORY:

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb hooks = &conf->repository;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb break;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb case DAV_DYN_TYPE_LIVEPROP:

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb hooks = conf->liveprop;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb break;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb default:

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /* unknown provider type */

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb hooks = &null_hooks;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb break;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb return hooks;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb}

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbbstatic const char *dav_cmd_dav(cmd_parms *cmd, void *config, int arg)

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb{

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb dav_dir_conf *conf = (dav_dir_conf *) config;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb if (arg)

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb conf->enabled = DAV_ENABLED_ON;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb else

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb conf->enabled = DAV_ENABLED_OFF;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb return NULL;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb}

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbbstatic const char *dav_cmd_davdepthinfinity(cmd_parms *cmd, void *config,

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb int arg)

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb{

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb dav_dir_conf *conf = (dav_dir_conf *) config;

5bb29f57ae0184d2b3c1cdf35132f8ceb011f882wrowe

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb if (arg)

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb conf->allow_depthinfinity = DAV_ENABLED_ON;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb else

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb conf->allow_depthinfinity = DAV_ENABLED_OFF;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb return NULL;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb}

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbbstatic const char *dav_cmd_davlockdb(cmd_parms *cmd, void *config, char *arg1)

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb{

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb dav_server_conf *conf;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb conf = (dav_server_conf *) ap_get_module_config(cmd->server->module_config,

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb &dav_module);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb arg1 = ap_os_canonical_filename(cmd->pool, arg1);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb conf->lockdb_path = ap_server_root_relative(cmd->pool, arg1);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb return NULL;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb}

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbbstatic const char *dav_cmd_davmintimeout(cmd_parms *cmd, void *config,

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb char *arg1)

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb{

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb dav_dir_conf *conf = (dav_dir_conf *) config;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb conf->locktimeout = atoi(arg1);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb if (conf->locktimeout < 0)

5bb29f57ae0184d2b3c1cdf35132f8ceb011f882wrowe return "DAVMinTimeout requires a non-negative integer.";

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb return NULL;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb}

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

5bb29f57ae0184d2b3c1cdf35132f8ceb011f882wrowestatic const char *dav_cmd_davparam(cmd_parms *cmd, void *config,

5bb29f57ae0184d2b3c1cdf35132f8ceb011f882wrowe char *arg1, char *arg2)

5bb29f57ae0184d2b3c1cdf35132f8ceb011f882wrowe{

5bb29f57ae0184d2b3c1cdf35132f8ceb011f882wrowe dav_dir_conf *conf = (dav_dir_conf *) config;

5bb29f57ae0184d2b3c1cdf35132f8ceb011f882wrowe

5bb29f57ae0184d2b3c1cdf35132f8ceb011f882wrowe ap_table_set(conf->d_params, arg1, arg2);

5bb29f57ae0184d2b3c1cdf35132f8ceb011f882wrowe

5bb29f57ae0184d2b3c1cdf35132f8ceb011f882wrowe return NULL;

5bb29f57ae0184d2b3c1cdf35132f8ceb011f882wrowe}

5bb29f57ae0184d2b3c1cdf35132f8ceb011f882wrowe

6fed20de38221f6f8a60c0ab1d907f1173c443f4wrowestatic const char *dav_cmd_limitxmlrequestbody(cmd_parms *cmd, void *config,

5bb29f57ae0184d2b3c1cdf35132f8ceb011f882wrowe char *arg1)

6fed20de38221f6f8a60c0ab1d907f1173c443f4wrowe{

6fed20de38221f6f8a60c0ab1d907f1173c443f4wrowe dav_dir_conf *conf = (dav_dir_conf *) config;

6fed20de38221f6f8a60c0ab1d907f1173c443f4wrowe

6fed20de38221f6f8a60c0ab1d907f1173c443f4wrowe conf->limit_xml_body = atol(arg1);

6fed20de38221f6f8a60c0ab1d907f1173c443f4wrowe if (conf->limit_xml_body < 0)

6fed20de38221f6f8a60c0ab1d907f1173c443f4wrowe return "LimitXMLRequestBody requires a non-negative integer.";

6fed20de38221f6f8a60c0ab1d907f1173c443f4wrowe

6fed20de38221f6f8a60c0ab1d907f1173c443f4wrowe return NULL;

6fed20de38221f6f8a60c0ab1d907f1173c443f4wrowe}

6fed20de38221f6f8a60c0ab1d907f1173c443f4wrowe

6fed20de38221f6f8a60c0ab1d907f1173c443f4wrowestatic int dav_error_response(request_rec *r, int status, const char *body)

6fed20de38221f6f8a60c0ab1d907f1173c443f4wrowe{

6fed20de38221f6f8a60c0ab1d907f1173c443f4wrowe r->status = status;

6fed20de38221f6f8a60c0ab1d907f1173c443f4wrowe r->content_type = "text/html";

6fed20de38221f6f8a60c0ab1d907f1173c443f4wrowe

6fed20de38221f6f8a60c0ab1d907f1173c443f4wrowe /* since we're returning DONE, ensure the request body is consumed. */

6fed20de38221f6f8a60c0ab1d907f1173c443f4wrowe (void) ap_discard_request_body(r);

6fed20de38221f6f8a60c0ab1d907f1173c443f4wrowe

580786e253bbe2fa462fdb24af47e52e1ef3dd83wrowe /* begin the response now... */

580786e253bbe2fa462fdb24af47e52e1ef3dd83wrowe ap_send_http_header(r);

6fed20de38221f6f8a60c0ab1d907f1173c443f4wrowe

6fed20de38221f6f8a60c0ab1d907f1173c443f4wrowe ap_rvputs(r,

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb DAV_RESPONSE_BODY_1,

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb r->status_line,

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb DAV_RESPONSE_BODY_2,

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb &r->status_line[4],

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb DAV_RESPONSE_BODY_3,

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb NULL);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb ap_rputs(body, r);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb ap_rputs(ap_psignature("\n<P><HR>\n", r), r);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb ap_rputs(DAV_RESPONSE_BODY_4, r);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /* the response has been sent. */

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /*

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb return DONE;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb}

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbbstatic const char *dav_xml_escape_uri(ap_pool_t *p, const char *uri)

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb{

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb const char *e_uri = ap_escape_uri(p, uri);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /* check the easy case... */

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb if (strchr(e_uri, '&') == NULL)

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb return e_uri;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /* more work needed... sigh. */

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /*

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb return dav_quote_string(p, e_uri, 0);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb}

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbbstatic void dav_send_multistatus(request_rec *r, int status,

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb dav_response *first,

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb ap_array_header_t *namespaces)

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb{

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /* Set the correct status and Content-Type */

4fca95918a9c0ae93593806544b425d0adc2fcc3wrowe r->status = status;

4fca95918a9c0ae93593806544b425d0adc2fcc3wrowe r->content_type = DAV_XML_CONTENT_TYPE;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /* Send all of the headers now */

4fca95918a9c0ae93593806544b425d0adc2fcc3wrowe ap_send_http_header(r);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /* Send the actual multistatus response now... */

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb ap_rputs(DAV_XML_HEADER DEBUG_CR

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb "<D:multistatus xmlns:D=\"DAV:\"", r);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb if (namespaces != NULL) {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb int i;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb for (i = namespaces->nelts; i--; ) {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb ap_rprintf(r, " xmlns:ns%d=\"%s\"", i,

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb DAV_GET_URI_ITEM(namespaces, i));

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /* ap_rputc('>', r); */

4fca95918a9c0ae93593806544b425d0adc2fcc3wrowe ap_rputs(">" DEBUG_CR, r);

4fca95918a9c0ae93593806544b425d0adc2fcc3wrowe

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb for (; first != NULL; first = first->next) {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb dav_text *t;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb if (first->propresult.xmlns == NULL) {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb ap_rputs("<D:response>", r);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb else {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb ap_rputs("<D:response", r);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb for (t = first->propresult.xmlns; t; t = t->next) {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb ap_rputs(t->text, r);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb ap_rputc('>', r);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb ap_rputs(DEBUG_CR "<D:href>", r);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb ap_rputs(dav_xml_escape_uri(r->pool, first->href), r);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb ap_rputs("</D:href>" DEBUG_CR, r);

4fca95918a9c0ae93593806544b425d0adc2fcc3wrowe

4fca95918a9c0ae93593806544b425d0adc2fcc3wrowe if (first->propresult.propstats == NULL) {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /* ### it would be nice to get a status line from Apache */

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb ap_rprintf(r,

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb "<D:status>HTTP/1.1 %d status text goes here</D:status>"

4fca95918a9c0ae93593806544b425d0adc2fcc3wrowe DEBUG_CR, first->status);

4fca95918a9c0ae93593806544b425d0adc2fcc3wrowe }

4fca95918a9c0ae93593806544b425d0adc2fcc3wrowe else {

4fca95918a9c0ae93593806544b425d0adc2fcc3wrowe /* assume this includes <propstat> and is quoted properly */

4fca95918a9c0ae93593806544b425d0adc2fcc3wrowe for (t = first->propresult.propstats; t; t = t->next) {

4fca95918a9c0ae93593806544b425d0adc2fcc3wrowe ap_rputs(t->text, r);

4fca95918a9c0ae93593806544b425d0adc2fcc3wrowe }

4fca95918a9c0ae93593806544b425d0adc2fcc3wrowe }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb if (first->desc != NULL) {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /*

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb ap_rputs("<D:responsedescription>", r);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb ap_rputs(first->desc, r);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb ap_rputs("</D:responsedescription>" DEBUG_CR, r);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb ap_rputs("</D:response>" DEBUG_CR, r);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb ap_rputs("</D:multistatus>" DEBUG_CR, r);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb}

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbbstatic void dav_log_err(request_rec *r, dav_error *err, int level)

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb{

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb dav_error *errscan;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /* Log the errors */

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /* ### should have a directive to log the first or all */

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb for (errscan = err; errscan != NULL; errscan = errscan->prev) {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb if (errscan->desc == NULL)

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb continue;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb if (errscan->save_errno != 0) {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb errno = errscan->save_errno;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb ap_log_rerror(APLOG_MARK, level, errno, r, "%s [%d, #%d]",

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb errscan->desc, errscan->status, errscan->error_id);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb else {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb ap_log_rerror(APLOG_MARK, level | APLOG_NOERRNO, 0, r,

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb "%s [%d, #%d]",

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb errscan->desc, errscan->status, errscan->error_id);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb}

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbbstatic int dav_handle_err(request_rec *r, dav_error *err,

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb dav_response *response)

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb{

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /* log the errors */

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb dav_log_err(r, err, APLOG_ERR);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb if (response == NULL) {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /* our error messages are safe; tell Apache this */

5bb29f57ae0184d2b3c1cdf35132f8ceb011f882wrowe ap_table_setn(r->notes, "verbose-error-to", "*");

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb return err->status;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /* since we're returning DONE, ensure the request body is consumed. */

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb (void) ap_discard_request_body(r);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /* send the multistatus and tell Apache the request/response is DONE. */

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb dav_send_multistatus(r, err->status, response, NULL);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb return DONE;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb}

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

8aefbd756763807188d2e3ce336a8680e4893066wrowestatic int dav_created(request_rec *r, request_rec *rnew,

8aefbd756763807188d2e3ce336a8680e4893066wrowe dav_resource *res, const char *what,

8aefbd756763807188d2e3ce336a8680e4893066wrowe int replaced)

8aefbd756763807188d2e3ce336a8680e4893066wrowe{

8aefbd756763807188d2e3ce336a8680e4893066wrowe const char *body;

8aefbd756763807188d2e3ce336a8680e4893066wrowe

8aefbd756763807188d2e3ce336a8680e4893066wrowe if (rnew == NULL) {

8aefbd756763807188d2e3ce336a8680e4893066wrowe rnew = r;

8aefbd756763807188d2e3ce336a8680e4893066wrowe }

8aefbd756763807188d2e3ce336a8680e4893066wrowe

8aefbd756763807188d2e3ce336a8680e4893066wrowe /* did the target resource already exist? */

8aefbd756763807188d2e3ce336a8680e4893066wrowe if (replaced) {

8aefbd756763807188d2e3ce336a8680e4893066wrowe /* Apache will supply a default message */

8aefbd756763807188d2e3ce336a8680e4893066wrowe return HTTP_NO_CONTENT;

8aefbd756763807188d2e3ce336a8680e4893066wrowe }

8aefbd756763807188d2e3ce336a8680e4893066wrowe

8aefbd756763807188d2e3ce336a8680e4893066wrowe /* Per HTTP/1.1, S10.2.2: add a Location header to contain the

8aefbd756763807188d2e3ce336a8680e4893066wrowe

8aefbd756763807188d2e3ce336a8680e4893066wrowe /* ### rnew->uri does not contain an absoluteURI. S14.30 states that

8aefbd756763807188d2e3ce336a8680e4893066wrowe /* ### disable until we get the right value */

8aefbd756763807188d2e3ce336a8680e4893066wrowe#if 0

8aefbd756763807188d2e3ce336a8680e4893066wrowe ap_table_setn(r->headers_out, "Location", rnew->uri);

8aefbd756763807188d2e3ce336a8680e4893066wrowe#endif

8aefbd756763807188d2e3ce336a8680e4893066wrowe

8aefbd756763807188d2e3ce336a8680e4893066wrowe /* ### insert an ETag header? see HTTP/1.1 S10.2.2 */

8aefbd756763807188d2e3ce336a8680e4893066wrowe

8aefbd756763807188d2e3ce336a8680e4893066wrowe /* Apache doesn't allow us to set a variable body for HTTP_CREATED, so

8aefbd756763807188d2e3ce336a8680e4893066wrowe body = ap_psprintf(r->pool, "%s %s has been created.",

8aefbd756763807188d2e3ce336a8680e4893066wrowe what,

8aefbd756763807188d2e3ce336a8680e4893066wrowe ap_escape_html(rnew->pool, rnew->uri));

8aefbd756763807188d2e3ce336a8680e4893066wrowe return dav_error_response(r, HTTP_CREATED, body);

8aefbd756763807188d2e3ce336a8680e4893066wrowe}

8aefbd756763807188d2e3ce336a8680e4893066wrowe

8aefbd756763807188d2e3ce336a8680e4893066wroweint dav_get_depth(request_rec *r, int def_depth)

8aefbd756763807188d2e3ce336a8680e4893066wrowe{

8aefbd756763807188d2e3ce336a8680e4893066wrowe const char *depth = ap_table_get(r->headers_in, "Depth");

8aefbd756763807188d2e3ce336a8680e4893066wrowe

8aefbd756763807188d2e3ce336a8680e4893066wrowe if (depth == NULL) {

8aefbd756763807188d2e3ce336a8680e4893066wrowe return def_depth;

8aefbd756763807188d2e3ce336a8680e4893066wrowe }

8aefbd756763807188d2e3ce336a8680e4893066wrowe if (strcasecmp(depth, "infinity") == 0) {

8aefbd756763807188d2e3ce336a8680e4893066wrowe return DAV_INFINITY;

8aefbd756763807188d2e3ce336a8680e4893066wrowe }

8aefbd756763807188d2e3ce336a8680e4893066wrowe else if (strcmp(depth, "0") == 0) {

8aefbd756763807188d2e3ce336a8680e4893066wrowe return 0;

8aefbd756763807188d2e3ce336a8680e4893066wrowe }

8aefbd756763807188d2e3ce336a8680e4893066wrowe else if (strcmp(depth, "1") == 0) {

8aefbd756763807188d2e3ce336a8680e4893066wrowe return 1;

8aefbd756763807188d2e3ce336a8680e4893066wrowe }

8aefbd756763807188d2e3ce336a8680e4893066wrowe

8aefbd756763807188d2e3ce336a8680e4893066wrowe /* The caller will return an HTTP_BAD_REQUEST. This will augment the

8aefbd756763807188d2e3ce336a8680e4893066wrowe ap_log_rerror(APLOG_MARK, APLOG_ERR | APLOG_NOERRNO, 0, r,

8aefbd756763807188d2e3ce336a8680e4893066wrowe "An invalid Depth header was specified.");

8aefbd756763807188d2e3ce336a8680e4893066wrowe return -1;

8aefbd756763807188d2e3ce336a8680e4893066wrowe}

8aefbd756763807188d2e3ce336a8680e4893066wrowe

8aefbd756763807188d2e3ce336a8680e4893066wrowestatic int dav_get_overwrite(request_rec *r)

8aefbd756763807188d2e3ce336a8680e4893066wrowe{

8aefbd756763807188d2e3ce336a8680e4893066wrowe const char *overwrite = ap_table_get(r->headers_in, "Overwrite");

8aefbd756763807188d2e3ce336a8680e4893066wrowe

8aefbd756763807188d2e3ce336a8680e4893066wrowe if (overwrite == NULL) {

8aefbd756763807188d2e3ce336a8680e4893066wrowe return 1; /* default is "T" */

8aefbd756763807188d2e3ce336a8680e4893066wrowe }

8aefbd756763807188d2e3ce336a8680e4893066wrowe

8aefbd756763807188d2e3ce336a8680e4893066wrowe if ((*overwrite == 'F' || *overwrite == 'f') && overwrite[1] == '\0') {

8aefbd756763807188d2e3ce336a8680e4893066wrowe return 0;

8aefbd756763807188d2e3ce336a8680e4893066wrowe }

8aefbd756763807188d2e3ce336a8680e4893066wrowe if ((*overwrite == 'T' || *overwrite == 't') && overwrite[1] == '\0') {

4fca95918a9c0ae93593806544b425d0adc2fcc3wrowe return 1;

4fca95918a9c0ae93593806544b425d0adc2fcc3wrowe }

8aefbd756763807188d2e3ce336a8680e4893066wrowe

8aefbd756763807188d2e3ce336a8680e4893066wrowe /* The caller will return an HTTP_BAD_REQUEST. This will augment the

8aefbd756763807188d2e3ce336a8680e4893066wrowe ap_log_rerror(APLOG_MARK, APLOG_ERR | APLOG_NOERRNO, 0, r,

4fca95918a9c0ae93593806544b425d0adc2fcc3wrowe "An invalid Overwrite header was specified.");

4fca95918a9c0ae93593806544b425d0adc2fcc3wrowe return -1;

4fca95918a9c0ae93593806544b425d0adc2fcc3wrowe}

4fca95918a9c0ae93593806544b425d0adc2fcc3wrowe

4fca95918a9c0ae93593806544b425d0adc2fcc3wrowestatic int dav_get_resource(request_rec *r, dav_resource **res_p)

8aefbd756763807188d2e3ce336a8680e4893066wrowe{

8aefbd756763807188d2e3ce336a8680e4893066wrowe dav_dir_conf *conf;

8aefbd756763807188d2e3ce336a8680e4893066wrowe const dav_hooks_repository *repos_hooks;

8aefbd756763807188d2e3ce336a8680e4893066wrowe

8aefbd756763807188d2e3ce336a8680e4893066wrowe /* Call repository hook to resolve resource */

8aefbd756763807188d2e3ce336a8680e4893066wrowe conf = (dav_dir_conf *) ap_get_module_config(r->per_dir_config,

8aefbd756763807188d2e3ce336a8680e4893066wrowe &dav_module);

8aefbd756763807188d2e3ce336a8680e4893066wrowe

8aefbd756763807188d2e3ce336a8680e4893066wrowe repos_hooks = DAV_AS_HOOKS_REPOSITORY(&conf->repository);

8aefbd756763807188d2e3ce336a8680e4893066wrowe if (repos_hooks == NULL || repos_hooks->get_resource == NULL) {

8aefbd756763807188d2e3ce336a8680e4893066wrowe /* ### this should happen at startup rather than per-request */

8aefbd756763807188d2e3ce336a8680e4893066wrowe ap_log_rerror(APLOG_MARK, APLOG_ERR | APLOG_NOERRNO, 0, r,

8aefbd756763807188d2e3ce336a8680e4893066wrowe "No %s has been configured.",

8aefbd756763807188d2e3ce336a8680e4893066wrowe repos_hooks == NULL

8aefbd756763807188d2e3ce336a8680e4893066wrowe ? "repository module"

8aefbd756763807188d2e3ce336a8680e4893066wrowe : "GET handler");

8aefbd756763807188d2e3ce336a8680e4893066wrowe return HTTP_INTERNAL_SERVER_ERROR;

8aefbd756763807188d2e3ce336a8680e4893066wrowe }

8aefbd756763807188d2e3ce336a8680e4893066wrowe

8aefbd756763807188d2e3ce336a8680e4893066wrowe *res_p = (*repos_hooks->get_resource)(r, conf->dir,

8aefbd756763807188d2e3ce336a8680e4893066wrowe dav_get_target_selector(r));

8aefbd756763807188d2e3ce336a8680e4893066wrowe if (*res_p == NULL) {

8aefbd756763807188d2e3ce336a8680e4893066wrowe /* Apache will supply a default error for this. */

8aefbd756763807188d2e3ce336a8680e4893066wrowe return HTTP_NOT_FOUND;

8aefbd756763807188d2e3ce336a8680e4893066wrowe }

8aefbd756763807188d2e3ce336a8680e4893066wrowe

8aefbd756763807188d2e3ce336a8680e4893066wrowe return OK;

8aefbd756763807188d2e3ce336a8680e4893066wrowe}

8aefbd756763807188d2e3ce336a8680e4893066wrowe

8aefbd756763807188d2e3ce336a8680e4893066wrowestatic dav_error * dav_open_lockdb(request_rec *r, int ro, dav_lockdb **lockdb)

8aefbd756763807188d2e3ce336a8680e4893066wrowe{

8aefbd756763807188d2e3ce336a8680e4893066wrowe const dav_hooks_locks *hooks = DAV_GET_HOOKS_LOCKS(r);

8aefbd756763807188d2e3ce336a8680e4893066wrowe

8aefbd756763807188d2e3ce336a8680e4893066wrowe if (hooks == NULL) {

8aefbd756763807188d2e3ce336a8680e4893066wrowe *lockdb = NULL;

8aefbd756763807188d2e3ce336a8680e4893066wrowe return NULL;

8aefbd756763807188d2e3ce336a8680e4893066wrowe }

8aefbd756763807188d2e3ce336a8680e4893066wrowe

4fca95918a9c0ae93593806544b425d0adc2fcc3wrowe /* open the thing lazily */

8aefbd756763807188d2e3ce336a8680e4893066wrowe return (*hooks->open_lockdb)(r, ro, 0, lockdb);

8aefbd756763807188d2e3ce336a8680e4893066wrowe}

8aefbd756763807188d2e3ce336a8680e4893066wrowe

8aefbd756763807188d2e3ce336a8680e4893066wrowestatic int dav_parse_range(request_rec *r,

8aefbd756763807188d2e3ce336a8680e4893066wrowe off_t *range_start, off_t *range_end)

8aefbd756763807188d2e3ce336a8680e4893066wrowe{

8aefbd756763807188d2e3ce336a8680e4893066wrowe const char *range;

8aefbd756763807188d2e3ce336a8680e4893066wrowe char *dash;

4fca95918a9c0ae93593806544b425d0adc2fcc3wrowe char *slash;

8aefbd756763807188d2e3ce336a8680e4893066wrowe

8aefbd756763807188d2e3ce336a8680e4893066wrowe range = ap_table_get(r->headers_in, "content-range");

8aefbd756763807188d2e3ce336a8680e4893066wrowe if (range == NULL)

8aefbd756763807188d2e3ce336a8680e4893066wrowe return 0;

8aefbd756763807188d2e3ce336a8680e4893066wrowe

8aefbd756763807188d2e3ce336a8680e4893066wrowe range = ap_pstrdup(r->pool, range);

4fca95918a9c0ae93593806544b425d0adc2fcc3wrowe if (strncasecmp(range, "bytes ", 6) != 0

8aefbd756763807188d2e3ce336a8680e4893066wrowe || (dash = strchr(range, '-')) == NULL

8aefbd756763807188d2e3ce336a8680e4893066wrowe || (slash = strchr(range, '/')) == NULL) {

8aefbd756763807188d2e3ce336a8680e4893066wrowe /* malformed header. ignore it (per S14.16 of RFC2616) */

8aefbd756763807188d2e3ce336a8680e4893066wrowe return 0;

8aefbd756763807188d2e3ce336a8680e4893066wrowe }

4fca95918a9c0ae93593806544b425d0adc2fcc3wrowe

4fca95918a9c0ae93593806544b425d0adc2fcc3wrowe *dash = *slash = '\0';

4fca95918a9c0ae93593806544b425d0adc2fcc3wrowe *range_start = atol(range + 6);

8aefbd756763807188d2e3ce336a8680e4893066wrowe *range_end = atol(dash + 1);

8aefbd756763807188d2e3ce336a8680e4893066wrowe if (*range_end < *range_start

8aefbd756763807188d2e3ce336a8680e4893066wrowe || (slash[1] != '*' && atol(slash + 1) <= *range_end)) {

8aefbd756763807188d2e3ce336a8680e4893066wrowe /* invalid range. ignore it (per S14.16 of RFC2616) */

4fca95918a9c0ae93593806544b425d0adc2fcc3wrowe return 0;

4fca95918a9c0ae93593806544b425d0adc2fcc3wrowe }

4fca95918a9c0ae93593806544b425d0adc2fcc3wrowe

4fca95918a9c0ae93593806544b425d0adc2fcc3wrowe /* we now have a valid range */

4fca95918a9c0ae93593806544b425d0adc2fcc3wrowe return 1;

4fca95918a9c0ae93593806544b425d0adc2fcc3wrowe}

4fca95918a9c0ae93593806544b425d0adc2fcc3wrowe

4fca95918a9c0ae93593806544b425d0adc2fcc3wrowestatic int dav_method_get(request_rec *r)

4fca95918a9c0ae93593806544b425d0adc2fcc3wrowe{

8aefbd756763807188d2e3ce336a8680e4893066wrowe dav_resource *resource;

8aefbd756763807188d2e3ce336a8680e4893066wrowe int result;

4fca95918a9c0ae93593806544b425d0adc2fcc3wrowe

4fca95918a9c0ae93593806544b425d0adc2fcc3wrowe /* This method should only be called when the resource is not

8aefbd756763807188d2e3ce336a8680e4893066wrowe result = dav_get_resource(r, &resource);

8aefbd756763807188d2e3ce336a8680e4893066wrowe if (result != OK)

8aefbd756763807188d2e3ce336a8680e4893066wrowe return result;

8aefbd756763807188d2e3ce336a8680e4893066wrowe if (!resource->exists) {

8aefbd756763807188d2e3ce336a8680e4893066wrowe /* Apache will supply a default error for this. */

8aefbd756763807188d2e3ce336a8680e4893066wrowe return HTTP_NOT_FOUND;

8aefbd756763807188d2e3ce336a8680e4893066wrowe }

8aefbd756763807188d2e3ce336a8680e4893066wrowe

8aefbd756763807188d2e3ce336a8680e4893066wrowe /* Check resource type */

8aefbd756763807188d2e3ce336a8680e4893066wrowe if (resource->type != DAV_RESOURCE_TYPE_REGULAR &&

8aefbd756763807188d2e3ce336a8680e4893066wrowe resource->type != DAV_RESOURCE_TYPE_REVISION) {

8aefbd756763807188d2e3ce336a8680e4893066wrowe return dav_error_response(r, HTTP_CONFLICT,

8aefbd756763807188d2e3ce336a8680e4893066wrowe "Cannot GET this type of resource.");

8aefbd756763807188d2e3ce336a8680e4893066wrowe }

8aefbd756763807188d2e3ce336a8680e4893066wrowe

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe /* Cannot handle GET of a collection from a repository */

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe if (resource->collection) {

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe return dav_error_response(r, HTTP_CONFLICT,

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe "No default response to GET for a "

8aefbd756763807188d2e3ce336a8680e4893066wrowe "collection.");

8aefbd756763807188d2e3ce336a8680e4893066wrowe }

8aefbd756763807188d2e3ce336a8680e4893066wrowe

8aefbd756763807188d2e3ce336a8680e4893066wrowe /*

8aefbd756763807188d2e3ce336a8680e4893066wrowe if (resource->hooks->get_pathname != NULL) {

8aefbd756763807188d2e3ce336a8680e4893066wrowe const char *pathname;

8aefbd756763807188d2e3ce336a8680e4893066wrowe void *fhandle;

8aefbd756763807188d2e3ce336a8680e4893066wrowe request_rec *new_req;

8aefbd756763807188d2e3ce336a8680e4893066wrowe

8aefbd756763807188d2e3ce336a8680e4893066wrowe /* Ask repository for copy of file */

8aefbd756763807188d2e3ce336a8680e4893066wrowe pathname = (*resource->hooks->get_pathname)(resource, &fhandle);

8aefbd756763807188d2e3ce336a8680e4893066wrowe if (pathname == NULL) {

8aefbd756763807188d2e3ce336a8680e4893066wrowe return HTTP_NOT_FOUND;

8aefbd756763807188d2e3ce336a8680e4893066wrowe }

8aefbd756763807188d2e3ce336a8680e4893066wrowe

8aefbd756763807188d2e3ce336a8680e4893066wrowe /* Convert to canonical filename, so Apache detects component

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe pathname = ap_os_case_canonical_filename(r->pool, pathname);

8aefbd756763807188d2e3ce336a8680e4893066wrowe

8aefbd756763807188d2e3ce336a8680e4893066wrowe /* Create a sub-request with the new filename */

8aefbd756763807188d2e3ce336a8680e4893066wrowe new_req = ap_sub_req_lookup_file(pathname, r);

8aefbd756763807188d2e3ce336a8680e4893066wrowe if (new_req == NULL) {

8aefbd756763807188d2e3ce336a8680e4893066wrowe (*resource->hooks->free_file)(fhandle);

8aefbd756763807188d2e3ce336a8680e4893066wrowe return HTTP_INTERNAL_SERVER_ERROR;

8aefbd756763807188d2e3ce336a8680e4893066wrowe }

8aefbd756763807188d2e3ce336a8680e4893066wrowe

8aefbd756763807188d2e3ce336a8680e4893066wrowe /* This may be a HEAD request */

8aefbd756763807188d2e3ce336a8680e4893066wrowe new_req->header_only = r->header_only;

8aefbd756763807188d2e3ce336a8680e4893066wrowe

8aefbd756763807188d2e3ce336a8680e4893066wrowe /* ### this enables header generation */

8aefbd756763807188d2e3ce336a8680e4893066wrowe new_req->assbackwards = 0;

8aefbd756763807188d2e3ce336a8680e4893066wrowe

8aefbd756763807188d2e3ce336a8680e4893066wrowe /* Run the sub-request */

8aefbd756763807188d2e3ce336a8680e4893066wrowe result = ap_run_sub_req(new_req);

8aefbd756763807188d2e3ce336a8680e4893066wrowe ap_destroy_sub_req(new_req);

b29f87f4b6c6886a04dccc296177a7033f70dfedtrawick

8aefbd756763807188d2e3ce336a8680e4893066wrowe /* Free resources */

b29f87f4b6c6886a04dccc296177a7033f70dfedtrawick (*resource->hooks->free_file)(fhandle);

8aefbd756763807188d2e3ce336a8680e4893066wrowe

8aefbd756763807188d2e3ce336a8680e4893066wrowe return result;

8aefbd756763807188d2e3ce336a8680e4893066wrowe }

8aefbd756763807188d2e3ce336a8680e4893066wrowe else {

8aefbd756763807188d2e3ce336a8680e4893066wrowe dav_stream_mode mode;

8aefbd756763807188d2e3ce336a8680e4893066wrowe dav_stream *stream;

8aefbd756763807188d2e3ce336a8680e4893066wrowe dav_error *err;

8aefbd756763807188d2e3ce336a8680e4893066wrowe void *buffer;

8aefbd756763807188d2e3ce336a8680e4893066wrowe int has_range;

8aefbd756763807188d2e3ce336a8680e4893066wrowe off_t range_start;

8aefbd756763807188d2e3ce336a8680e4893066wrowe off_t range_end;

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe /* set up the HTTP headers for the response */

8aefbd756763807188d2e3ce336a8680e4893066wrowe if ((err = (*resource->hooks->set_headers)(r, resource)) != NULL) {

8aefbd756763807188d2e3ce336a8680e4893066wrowe err = dav_push_error(r->pool, err->status, 0,

8aefbd756763807188d2e3ce336a8680e4893066wrowe "Unable to set up HTTP headers.",

8aefbd756763807188d2e3ce336a8680e4893066wrowe err);

8aefbd756763807188d2e3ce336a8680e4893066wrowe return dav_handle_err(r, err, NULL);

8aefbd756763807188d2e3ce336a8680e4893066wrowe }

8aefbd756763807188d2e3ce336a8680e4893066wrowe

8aefbd756763807188d2e3ce336a8680e4893066wrowe /* use plain READ mode unless we see a Content-Range */

8aefbd756763807188d2e3ce336a8680e4893066wrowe mode = DAV_MODE_READ;

8aefbd756763807188d2e3ce336a8680e4893066wrowe

8aefbd756763807188d2e3ce336a8680e4893066wrowe /* process the Content-Range header (if present) */

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe has_range = dav_parse_range(r, &range_start, &range_end);

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe if (has_range) {

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe /* use a read mode which is seekable */

8aefbd756763807188d2e3ce336a8680e4893066wrowe mode = DAV_MODE_READ_SEEKABLE;

8aefbd756763807188d2e3ce336a8680e4893066wrowe

8aefbd756763807188d2e3ce336a8680e4893066wrowe /* prep the output */

8aefbd756763807188d2e3ce336a8680e4893066wrowe r->status = HTTP_PARTIAL_CONTENT;

8aefbd756763807188d2e3ce336a8680e4893066wrowe ap_table_setn(r->headers_out,

8aefbd756763807188d2e3ce336a8680e4893066wrowe "Content-Range",

8aefbd756763807188d2e3ce336a8680e4893066wrowe ap_psprintf(r->pool, "bytes %ld-%ld/*",

8aefbd756763807188d2e3ce336a8680e4893066wrowe range_start, range_end));

8aefbd756763807188d2e3ce336a8680e4893066wrowe ap_set_content_length(r, range_end - range_start + 1);

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe }

8aefbd756763807188d2e3ce336a8680e4893066wrowe

8aefbd756763807188d2e3ce336a8680e4893066wrowe if (r->header_only) {

8aefbd756763807188d2e3ce336a8680e4893066wrowe ap_send_http_header(r);

8aefbd756763807188d2e3ce336a8680e4893066wrowe return DONE;

8aefbd756763807188d2e3ce336a8680e4893066wrowe }

8aefbd756763807188d2e3ce336a8680e4893066wrowe

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe if ((err = (*resource->hooks->open_stream)(resource, mode,

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe &stream)) != NULL) {

8aefbd756763807188d2e3ce336a8680e4893066wrowe /* ### assuming FORBIDDEN is probably not quite right... */

8aefbd756763807188d2e3ce336a8680e4893066wrowe err = dav_push_error(r->pool, HTTP_FORBIDDEN, 0,

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe ap_psprintf(r->pool,

8aefbd756763807188d2e3ce336a8680e4893066wrowe "Unable to GET contents for %s.",

8aefbd756763807188d2e3ce336a8680e4893066wrowe ap_escape_html(r->pool, r->uri)),

8aefbd756763807188d2e3ce336a8680e4893066wrowe err);

8aefbd756763807188d2e3ce336a8680e4893066wrowe return dav_handle_err(r, err, NULL);

8aefbd756763807188d2e3ce336a8680e4893066wrowe }

8aefbd756763807188d2e3ce336a8680e4893066wrowe

8aefbd756763807188d2e3ce336a8680e4893066wrowe if (has_range

8aefbd756763807188d2e3ce336a8680e4893066wrowe && (err = (*resource->hooks->seek_stream)(stream,

8aefbd756763807188d2e3ce336a8680e4893066wrowe range_start)) != NULL) {

8aefbd756763807188d2e3ce336a8680e4893066wrowe err = dav_push_error(r->pool, err->status, 0,

8aefbd756763807188d2e3ce336a8680e4893066wrowe "Could not seek to beginning of the "

8aefbd756763807188d2e3ce336a8680e4893066wrowe "specified Content-Range.", err);

8aefbd756763807188d2e3ce336a8680e4893066wrowe return dav_handle_err(r, err, NULL);

8aefbd756763807188d2e3ce336a8680e4893066wrowe }

8aefbd756763807188d2e3ce336a8680e4893066wrowe

8aefbd756763807188d2e3ce336a8680e4893066wrowe /* all set. send the headers now. */

8aefbd756763807188d2e3ce336a8680e4893066wrowe ap_send_http_header(r);

8aefbd756763807188d2e3ce336a8680e4893066wrowe

8aefbd756763807188d2e3ce336a8680e4893066wrowe buffer = ap_palloc(r->pool, DAV_READ_BLOCKSIZE);

8aefbd756763807188d2e3ce336a8680e4893066wrowe while (1) {

8aefbd756763807188d2e3ce336a8680e4893066wrowe size_t amt;

8aefbd756763807188d2e3ce336a8680e4893066wrowe

8aefbd756763807188d2e3ce336a8680e4893066wrowe if (!has_range)

8aefbd756763807188d2e3ce336a8680e4893066wrowe amt = DAV_READ_BLOCKSIZE;

8aefbd756763807188d2e3ce336a8680e4893066wrowe else if ((range_end - range_start + 1) > DAV_READ_BLOCKSIZE)

8aefbd756763807188d2e3ce336a8680e4893066wrowe amt = DAV_READ_BLOCKSIZE;

8aefbd756763807188d2e3ce336a8680e4893066wrowe else {

8aefbd756763807188d2e3ce336a8680e4893066wrowe /* note: range_end - range_start is an ssize_t */

8aefbd756763807188d2e3ce336a8680e4893066wrowe amt = (size_t)(range_end - range_start + 1);

8aefbd756763807188d2e3ce336a8680e4893066wrowe }

8aefbd756763807188d2e3ce336a8680e4893066wrowe

8aefbd756763807188d2e3ce336a8680e4893066wrowe if ((err = (*resource->hooks->read_stream)(stream, buffer,

8aefbd756763807188d2e3ce336a8680e4893066wrowe &amt)) != NULL) {

8aefbd756763807188d2e3ce336a8680e4893066wrowe break;

8aefbd756763807188d2e3ce336a8680e4893066wrowe }

8aefbd756763807188d2e3ce336a8680e4893066wrowe if (amt == 0) {

8aefbd756763807188d2e3ce336a8680e4893066wrowe /* no more content */

8aefbd756763807188d2e3ce336a8680e4893066wrowe break;

8aefbd756763807188d2e3ce336a8680e4893066wrowe }

8aefbd756763807188d2e3ce336a8680e4893066wrowe if (ap_rwrite(buffer, amt, r) < 0) {

8aefbd756763807188d2e3ce336a8680e4893066wrowe /* ### what to do with this error? */

8aefbd756763807188d2e3ce336a8680e4893066wrowe break;

8aefbd756763807188d2e3ce336a8680e4893066wrowe }

8aefbd756763807188d2e3ce336a8680e4893066wrowe

8aefbd756763807188d2e3ce336a8680e4893066wrowe if (has_range) {

8aefbd756763807188d2e3ce336a8680e4893066wrowe range_start += amt;

8aefbd756763807188d2e3ce336a8680e4893066wrowe if (range_start > range_end)

8aefbd756763807188d2e3ce336a8680e4893066wrowe break;

8aefbd756763807188d2e3ce336a8680e4893066wrowe }

8aefbd756763807188d2e3ce336a8680e4893066wrowe }

5bb29f57ae0184d2b3c1cdf35132f8ceb011f882wrowe

8aefbd756763807188d2e3ce336a8680e4893066wrowe if (err != NULL)

8aefbd756763807188d2e3ce336a8680e4893066wrowe return dav_handle_err(r, err, NULL);

8aefbd756763807188d2e3ce336a8680e4893066wrowe

290ecc1ddceca1ed49bc1a5338921264b5c3e07cwrowe /*

8aefbd756763807188d2e3ce336a8680e4893066wrowe return DONE;

8aefbd756763807188d2e3ce336a8680e4893066wrowe }

8aefbd756763807188d2e3ce336a8680e4893066wrowe

8aefbd756763807188d2e3ce336a8680e4893066wrowe /* NOTREACHED */

8aefbd756763807188d2e3ce336a8680e4893066wrowe}

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbbstatic int dav_method_post(request_rec *r)

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb{

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb dav_resource *resource;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb dav_error *err;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb int result;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /* Ask repository module to resolve the resource */

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb result = dav_get_resource(r, &resource);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb if (result != OK) {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb return result;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /* Note: depth == 0. Implies no need for a multistatus response. */

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb if ((err = dav_validate_request(r, resource, 0, NULL, NULL,

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb DAV_VALIDATE_RESOURCE, NULL)) != NULL) {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /* ### add a higher-level description? */

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb return dav_handle_err(r, err, NULL);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb return DECLINED;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb}

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbbstatic int dav_method_put(request_rec *r)

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb{

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb dav_resource *resource;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb int resource_state;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb dav_resource *resource_parent;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb const dav_hooks_locks *locks_hooks = DAV_GET_HOOKS_LOCKS(r);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb const char *body;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb dav_error *err;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb dav_error *err2;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb int result;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb int resource_existed = 0;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb int resource_was_writable = 0;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb int parent_was_writable = 0;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb dav_stream_mode mode;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb dav_stream *stream;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb dav_response *multi_response;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb int has_range;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb off_t range_start;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb off_t range_end;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb if ((result = ap_setup_client_block(r, REQUEST_CHUNKED_DECHUNK)) != OK) {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb return result;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /* Ask repository module to resolve the resource */

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb result = dav_get_resource(r, &resource);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb if (result != OK) {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb return result;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /* If not a file or collection resource, PUT not allowed */

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb if (resource->type != DAV_RESOURCE_TYPE_REGULAR) {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb body = ap_psprintf(r->pool,

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb "Cannot create resource %s with PUT.",

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb ap_escape_html(r->pool, r->uri));

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb return dav_error_response(r, HTTP_CONFLICT, body);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /* Cannot PUT a collection */

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb if (resource->collection) {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb return dav_error_response(r, HTTP_CONFLICT,

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb "Cannot PUT to a collection.");

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb resource_state = dav_get_resource_state(r, resource);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /*

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb if ((err = dav_validate_request(r, resource, 0, NULL, &multi_response,

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb resource_state == DAV_RESOURCE_NULL ?

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb DAV_VALIDATE_PARENT :

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb DAV_VALIDATE_RESOURCE, NULL)) != NULL) {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /* ### add a higher-level description? */

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb return dav_handle_err(r, err, multi_response);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /* make sure the resource can be modified (if versioning repository) */

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb if ((err = dav_ensure_resource_writable(r, resource,

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb 0 /* not parent_only */,

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb &resource_parent,

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb &resource_existed,

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb &resource_was_writable,

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb &parent_was_writable)) != NULL) {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /* ### add a higher-level description? */

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb return dav_handle_err(r, err, NULL);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /* truncate and rewrite the file unless we see a Content-Range */

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb mode = DAV_MODE_WRITE_TRUNC;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb has_range = dav_parse_range(r, &range_start, &range_end);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb if (has_range) {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb mode = DAV_MODE_WRITE_SEEKABLE;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /* Create the new file in the repository */

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb if ((err = (*resource->hooks->open_stream)(resource, mode,

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb &stream)) != NULL) {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /* ### assuming FORBIDDEN is probably not quite right... */

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb err = dav_push_error(r->pool, HTTP_FORBIDDEN, 0,

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb ap_psprintf(r->pool,

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb "Unable to PUT new contents for %s.",

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb ap_escape_html(r->pool, r->uri)),

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb err);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb if (err == NULL && has_range) {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /* a range was provided. seek to the start */

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb err = (*resource->hooks->seek_stream)(stream, range_start);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb if (err == NULL) {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb if (ap_should_client_block(r)) {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb char *buffer = ap_palloc(r->pool, DAV_READ_BLOCKSIZE);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb long len;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /*

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb while ((len = ap_get_client_block(r, buffer,

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb DAV_READ_BLOCKSIZE)) > 0) {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb if (err == NULL) {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /* write whatever we read, until we see an error */

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb err = (*resource->hooks->write_stream)(stream,

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb buffer, len);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /*

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb if (len == -1) {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /*

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb err = dav_new_error(r->pool, HTTP_BAD_REQUEST, 0,

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb "An error occurred while reading the "

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb "request body.");

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb err2 = (*resource->hooks->close_stream)(stream,

e68544ae924174ca227ede8e2e722cefa00ea0d3wrowe err == NULL /* commit */);

e68544ae924174ca227ede8e2e722cefa00ea0d3wrowe if (err2 != NULL && err == NULL) {

e68544ae924174ca227ede8e2e722cefa00ea0d3wrowe /* no error during the write, but we hit one at close. use it. */

e68544ae924174ca227ede8e2e722cefa00ea0d3wrowe err = err2;

e68544ae924174ca227ede8e2e722cefa00ea0d3wrowe }

e68544ae924174ca227ede8e2e722cefa00ea0d3wrowe }

e68544ae924174ca227ede8e2e722cefa00ea0d3wrowe

e68544ae924174ca227ede8e2e722cefa00ea0d3wrowe /*

e68544ae924174ca227ede8e2e722cefa00ea0d3wrowe if (err == NULL) {

e68544ae924174ca227ede8e2e722cefa00ea0d3wrowe resource->exists = 1;

e68544ae924174ca227ede8e2e722cefa00ea0d3wrowe }

e68544ae924174ca227ede8e2e722cefa00ea0d3wrowe

e68544ae924174ca227ede8e2e722cefa00ea0d3wrowe /* restore modifiability of resources back to what they were */

e68544ae924174ca227ede8e2e722cefa00ea0d3wrowe err2 = dav_revert_resource_writability(r, resource, resource_parent,

e68544ae924174ca227ede8e2e722cefa00ea0d3wrowe err != NULL /* undo if error */,

e68544ae924174ca227ede8e2e722cefa00ea0d3wrowe resource_existed,

e68544ae924174ca227ede8e2e722cefa00ea0d3wrowe resource_was_writable,

e68544ae924174ca227ede8e2e722cefa00ea0d3wrowe parent_was_writable);

e68544ae924174ca227ede8e2e722cefa00ea0d3wrowe

e68544ae924174ca227ede8e2e722cefa00ea0d3wrowe /* check for errors now */

e68544ae924174ca227ede8e2e722cefa00ea0d3wrowe if (err != NULL) {

e68544ae924174ca227ede8e2e722cefa00ea0d3wrowe return dav_handle_err(r, err, NULL);

e68544ae924174ca227ede8e2e722cefa00ea0d3wrowe }

e68544ae924174ca227ede8e2e722cefa00ea0d3wrowe if (err2 != NULL) {

e68544ae924174ca227ede8e2e722cefa00ea0d3wrowe /* just log a warning */

e68544ae924174ca227ede8e2e722cefa00ea0d3wrowe err2 = dav_push_error(r->pool, err->status, 0,

1067418d9ed9ed9daeb3ca4f74e72db810c49833wrowe "The PUT was successful, but there "

1067418d9ed9ed9daeb3ca4f74e72db810c49833wrowe "was a problem reverting the writability of "

1067418d9ed9ed9daeb3ca4f74e72db810c49833wrowe "the resource or its parent collection.",

1067418d9ed9ed9daeb3ca4f74e72db810c49833wrowe err2);

1067418d9ed9ed9daeb3ca4f74e72db810c49833wrowe dav_log_err(r, err2, APLOG_WARNING);

1067418d9ed9ed9daeb3ca4f74e72db810c49833wrowe }

1067418d9ed9ed9daeb3ca4f74e72db810c49833wrowe

1067418d9ed9ed9daeb3ca4f74e72db810c49833wrowe /* ### place the Content-Type and Content-Language into the propdb */

1067418d9ed9ed9daeb3ca4f74e72db810c49833wrowe

1067418d9ed9ed9daeb3ca4f74e72db810c49833wrowe if (locks_hooks != NULL) {

1067418d9ed9ed9daeb3ca4f74e72db810c49833wrowe dav_lockdb *lockdb;

1067418d9ed9ed9daeb3ca4f74e72db810c49833wrowe

1067418d9ed9ed9daeb3ca4f74e72db810c49833wrowe if ((err = (*locks_hooks->open_lockdb)(r, 0, 0, &lockdb)) != NULL) {

1067418d9ed9ed9daeb3ca4f74e72db810c49833wrowe /* The file creation was successful, but the locking failed. */

1067418d9ed9ed9daeb3ca4f74e72db810c49833wrowe err = dav_push_error(r->pool, err->status, 0,

1067418d9ed9ed9daeb3ca4f74e72db810c49833wrowe "The file was PUT successfully, but there "

1067418d9ed9ed9daeb3ca4f74e72db810c49833wrowe "was a problem opening the lock database "

1067418d9ed9ed9daeb3ca4f74e72db810c49833wrowe "which prevents inheriting locks from the "

1067418d9ed9ed9daeb3ca4f74e72db810c49833wrowe "parent resources.",

1067418d9ed9ed9daeb3ca4f74e72db810c49833wrowe err);

1067418d9ed9ed9daeb3ca4f74e72db810c49833wrowe return dav_handle_err(r, err, NULL);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /* notify lock system that we have created/replaced a resource */

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb err = dav_notify_created(r, lockdb, resource, resource_state, 0);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb (*locks_hooks->close_lockdb)(lockdb);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb if (err != NULL) {

4ca6cbe768b4e0917ac0b76333c26a7d5396d454trawick /* The file creation was successful, but the locking failed. */

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb err = dav_push_error(r->pool, err->status, 0,

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb "The file was PUT successfully, but there "

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb "was a problem updating its lock "

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb "information.",

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb err);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb return dav_handle_err(r, err, NULL);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /* NOTE: WebDAV spec, S8.7.1 states properties should be unaffected */

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /* return an appropriate response (HTTP_CREATED or HTTP_NO_CONTENT) */

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb return dav_created(r, NULL, resource, "Resource", resource_existed);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb}

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbbvoid dav_add_response(dav_walker_ctx *ctx, const char *href, int status,

48d2edbfb84e5559b5da0f8d614ccab805cc67a8rbb dav_get_props_result *propstats)

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb{

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb dav_response *resp;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /* just drop some data into an dav_response */

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb resp = ap_pcalloc(ctx->pool, sizeof(*resp));

b67fb549910fa0faf4cdd8aeaf9aeab51d4b6a92wrowe resp->href = ap_pstrdup(ctx->pool, href);

b67fb549910fa0faf4cdd8aeaf9aeab51d4b6a92wrowe resp->status = status;

b67fb549910fa0faf4cdd8aeaf9aeab51d4b6a92wrowe if (propstats) {

b67fb549910fa0faf4cdd8aeaf9aeab51d4b6a92wrowe resp->propresult = *propstats;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

b67fb549910fa0faf4cdd8aeaf9aeab51d4b6a92wrowe resp->next = ctx->response;

b67fb549910fa0faf4cdd8aeaf9aeab51d4b6a92wrowe

b67fb549910fa0faf4cdd8aeaf9aeab51d4b6a92wrowe ctx->response = resp;

b67fb549910fa0faf4cdd8aeaf9aeab51d4b6a92wrowe}

b67fb549910fa0faf4cdd8aeaf9aeab51d4b6a92wrowe

b38846b15c8891c6dec44dcc4f96ca40721bf663rbbstatic int dav_method_delete(request_rec *r)

e68544ae924174ca227ede8e2e722cefa00ea0d3wrowe{

e68544ae924174ca227ede8e2e722cefa00ea0d3wrowe dav_resource *resource;

b45c1c292ff1fa635004ae81fa691f8cb3cdda85rbb dav_resource *resource_parent = NULL;

b45c1c292ff1fa635004ae81fa691f8cb3cdda85rbb dav_error *err;

b45c1c292ff1fa635004ae81fa691f8cb3cdda85rbb dav_error *err2;

b45c1c292ff1fa635004ae81fa691f8cb3cdda85rbb dav_response *multi_response;

b45c1c292ff1fa635004ae81fa691f8cb3cdda85rbb const char *body;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb int result;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb int depth;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb int parent_was_writable = 0;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /* We don't use the request body right now, so torch it. */

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb if ((result = ap_discard_request_body(r)) != OK) {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb return result;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /* Ask repository module to resolve the resource */

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb result = dav_get_resource(r, &resource);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb if (result != OK)

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb return result;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb if (!resource->exists) {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /* Apache will supply a default error for this. */

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb return HTTP_NOT_FOUND;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /* 2518 says that depth must be infinity only for collections.

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb depth = dav_get_depth(r, DAV_INFINITY);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb if (resource->collection && depth != DAV_INFINITY) {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /* This supplies additional information for the default message. */

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb ap_log_rerror(APLOG_MARK, APLOG_ERR | APLOG_NOERRNO, 0, r,

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb "Depth must be \"infinity\" for DELETE of a collection.");

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb return HTTP_BAD_REQUEST;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb if (!resource->collection && depth == 1) {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /* This supplies additional information for the default message. */

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb ap_log_rerror(APLOG_MARK, APLOG_ERR | APLOG_NOERRNO, 0, r,

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb "Depth of \"1\" is not allowed for DELETE.");

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb return HTTP_BAD_REQUEST;

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /* Check for valid resource type */

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /* ### allow DAV_RESOURCE_TYPE_REVISION with All-Bindings header */

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb if (resource->type != DAV_RESOURCE_TYPE_REGULAR &&

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb resource->type != DAV_RESOURCE_TYPE_WORKSPACE) {

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb body = ap_psprintf(r->pool,

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb "Cannot delete resource %s.",

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb ap_escape_html(r->pool, r->uri));

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb return dav_error_response(r, HTTP_CONFLICT, body);

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb }

1067418d9ed9ed9daeb3ca4f74e72db810c49833wrowe

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb /*

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb if ((err = dav_validate_request(r, resource, depth, NULL,

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb &multi_response,

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb DAV_VALIDATE_PARENT

b38846b15c8891c6dec44dcc4f96ca40721bf663rbb | DAV_VALIDATE_USE_424, NULL)) != NULL) {

efa1a34b0a7785fc72863eff175b0cfc1ecb0e38wrowe err = dav_push_error(r->pool, err->status, 0,

117026201e6d8fe7d82416b8a7324830f5a87292wrowe ap_psprintf(r->pool,

117026201e6d8fe7d82416b8a7324830f5a87292wrowe "Could not DELETE %s due to a failed "

117026201e6d8fe7d82416b8a7324830f5a87292wrowe "precondition (e.g. locks).",

efa1a34b0a7785fc72863eff175b0cfc1ecb0e38wrowe ap_escape_html(r->pool, r->uri)),

117026201e6d8fe7d82416b8a7324830f5a87292wrowe err);

117026201e6d8fe7d82416b8a7324830f5a87292wrowe return dav_handle_err(r, err, multi_response);

117026201e6d8fe7d82416b8a7324830f5a87292wrowe }

117026201e6d8fe7d82416b8a7324830f5a87292wrowe

117026201e6d8fe7d82416b8a7324830f5a87292wrowe /* ### RFC 2518 s. 8.10.5 says to remove _all_ locks, not just those

117026201e6d8fe7d82416b8a7324830f5a87292wrowe if ((result = dav_unlock(r, resource, NULL)) != OK) {

117026201e6d8fe7d82416b8a7324830f5a87292wrowe return result;

117026201e6d8fe7d82416b8a7324830f5a87292wrowe }

117026201e6d8fe7d82416b8a7324830f5a87292wrowe

117026201e6d8fe7d82416b8a7324830f5a87292wrowe /* if versioned resource, make sure parent is checked out */

117026201e6d8fe7d82416b8a7324830f5a87292wrowe if ((err = dav_ensure_resource_writable(r, resource, 1 /* parent_only */,

117026201e6d8fe7d82416b8a7324830f5a87292wrowe &resource_parent,

117026201e6d8fe7d82416b8a7324830f5a87292wrowe NULL, NULL,

55eb5bb774cfb861542b827fbf4c30e6efbbfc44wrowe &parent_was_writable)) != NULL) {

117026201e6d8fe7d82416b8a7324830f5a87292wrowe /* ### add a higher-level description? */

117026201e6d8fe7d82416b8a7324830f5a87292wrowe return dav_handle_err(r, err, NULL);

117026201e6d8fe7d82416b8a7324830f5a87292wrowe }

117026201e6d8fe7d82416b8a7324830f5a87292wrowe

117026201e6d8fe7d82416b8a7324830f5a87292wrowe /* try to remove the resource */

117026201e6d8fe7d82416b8a7324830f5a87292wrowe err = (*resource->hooks->remove_resource)(resource, &multi_response);

117026201e6d8fe7d82416b8a7324830f5a87292wrowe

117026201e6d8fe7d82416b8a7324830f5a87292wrowe /* restore writability of parent back to what it was */

117026201e6d8fe7d82416b8a7324830f5a87292wrowe err2 = dav_revert_resource_writability(r, NULL, resource_parent,

5bb29f57ae0184d2b3c1cdf35132f8ceb011f882wrowe err != NULL /* undo if error */,

117026201e6d8fe7d82416b8a7324830f5a87292wrowe 0, 0, parent_was_writable);

117026201e6d8fe7d82416b8a7324830f5a87292wrowe

e7505ba54ac56ae30e4e250f912f3dbaf92ca45fwrowe /* check for errors now */

e7505ba54ac56ae30e4e250f912f3dbaf92ca45fwrowe if (err != NULL) {

e7505ba54ac56ae30e4e250f912f3dbaf92ca45fwrowe err = dav_push_error(r->pool, err->status, 0,