cpl_parser.c File Reference

#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <errno.h>
#include <unistd.h>
#include <libxml/xmlmemory.h>
#include <libxml/parser.h>
#include "../../parser/parse_uri.h"
#include "../../dprint.h"
#include "../../str.h"
#include "../../ut.h"
#include "CPL_tree.h"
#include "sub_list.h"
#include "cpl_log.h"

Include dependency graph for cpl_parser.c:

Go to the source code of this file.

Defines

#define append_double_str_attr(_p_, _s1_, _s2_, _end_, _error_)
#define append_short_attr(_p_, _n_, _end_, _error_)
#define append_str_attr(_p_, _s_, _end_, _error_)
#define BAD_CPL   "CPL script doesn't respect CPL grammar"
#define BAD_CPL_LEN   (sizeof(BAD_CPL)-1)
#define BAD_XML   "CPL script is not a valid XML document"
#define BAD_XML_LEN   (sizeof(BAD_XML)-1)
#define check_overflow(_p_, _offset_, _end_, _error_)
#define ENC_ERR   "Encoding of the CPL script failed"
#define ENC_ERR_LEN   (sizeof(ENC_ERR)-1)
#define ENCONDING_BUFFER_SIZE   65536
#define FOR_ALL_ATTR(_node, _attr)   for( (_attr)=(_node)->properties ; (_attr) ; (_attr)=(_attr)->next)
#define get_attr_val(_attr_name_, _val_, _error_)
#define MAX_EMAIL_BODY_SIZE   512
#define MAX_EMAIL_HDR_SIZE   7
#define MAX_EMAIL_SUBJECT_SIZE   32
#define NULL_CPL   "Empty CPL script"
#define NULL_CPL_LEN   (sizeof(NULL_CPL)-1)
#define set_attr_type(_p_, _type_, _end_, _error_)

Typedefs

typedef unsigned short length_type
typedef length_type * length_type_ptr

Enumerations

enum  { EMAIL_TO, EMAIL_HDR_NAME, EMAIL_KNOWN_HDR_BODY, EMAIL_UNKNOWN_HDR_BODY }

Functions

static char * decode_mail_url (char *p, char *p_end, char *url, unsigned char *nr_attr)
static int encode_address_attr (xmlNodePtr node, char *node_ptr, char *buf_end)
static int encode_address_switch_attr (xmlNodePtr node, char *node_ptr, char *buf_end)
static int encode_lang_attr (xmlNodePtr node, char *node_ptr, char *buf_end)
static int encode_location_attr (xmlNodePtr node, char *node_ptr, char *buf_end)
static int encode_log_attr (xmlNodePtr node, char *node_ptr, char *buf_end)
static int encode_lookup_attr (xmlNodePtr node, char *node_ptr, char *buf_end)
static int encode_mail_attr (xmlNodePtr node, char *node_ptr, char *buf_end)
int encode_node (xmlNodePtr node, char *p, char *p_end)
static int encode_priority_attr (xmlNodePtr node, char *node_ptr, char *buf_end)
static int encode_proxy_attr (xmlNodePtr node, char *node_ptr, char *buf_end)
static int encode_redirect_attr (xmlNodePtr node, char *node_ptr, char *buf_end)
static int encode_reject_attr (xmlNodePtr node, char *node_ptr, char *buf_end)
static int encode_rmvloc_attr (xmlNodePtr node, char *node_ptr, char *buf_end)
static int encode_string_attr (xmlNodePtr node, char *node_ptr, char *buf_end)
static int encode_string_switch_attr (xmlNodePtr node, char *node_ptr, char *buf_end)
static int encode_sub_attr (xmlNodePtr node, char *node_ptr, char *buf_end)
static int encode_subaction_attr (xmlNodePtr node, char *node_ptr, char *buf_end)
static int encode_time_attr (xmlNodePtr node, char *node_ptr, char *buf_end)
static int encode_time_switch_attr (xmlNodePtr node, char *node_ptr, char *buf_end)
int encodeCPL (str *xml, str *bin, str *log)
int init_CPL_parser (char *DTD_filename)

Variables

static xmlValidCtxt cvp
static xmlDtdPtr dtd
static struct node * list = 0

Define Documentation

#define append_double_str_attr ( _p_,
_s1_,
_s2_,
_end_,
_error_   ) 

Definition at line 93 of file cpl_parser.c.

Referenced by encode_time_switch_attr().

#define append_short_attr ( _p_,
_n_,
_end_,
_error_   ) 

Value:

do{\
      check_overflow(_p_,sizeof(length_type),_end_,_error_);\
      *((length_type_ptr)(_p_)) = htons((length_type)(_n_));\
      (_p_) += sizeof(length_type);\
   }while(0)

Definition at line 76 of file cpl_parser.c.

Referenced by encode_address_switch_attr(), encode_location_attr(), encode_lookup_attr(), encode_priority_attr(), encode_proxy_attr(), encode_redirect_attr(), encode_reject_attr(), encode_string_switch_attr(), and encode_sub_attr().

#define append_str_attr ( _p_,
_s_,
_end_,
_error_   ) 

Definition at line 83 of file cpl_parser.c.

Referenced by encode_address_attr(), encode_lang_attr(), encode_location_attr(), encode_log_attr(), encode_priority_attr(), encode_reject_attr(), encode_rmvloc_attr(), encode_string_attr(), and encode_time_attr().

#define BAD_CPL   "CPL script doesn't respect CPL grammar"

Definition at line 1471 of file cpl_parser.c.

Referenced by encodeCPL().

#define BAD_CPL_LEN   (sizeof(BAD_CPL)-1)

Definition at line 1472 of file cpl_parser.c.

Referenced by encodeCPL().

#define BAD_XML   "CPL script is not a valid XML document"

Definition at line 1469 of file cpl_parser.c.

Referenced by encodeCPL().

#define BAD_XML_LEN   (sizeof(BAD_XML)-1)

Definition at line 1470 of file cpl_parser.c.

Referenced by encodeCPL().

#define check_overflow ( _p_,
_offset_,
_end_,
_error_   ) 

Definition at line 60 of file cpl_parser.c.

Referenced by encode_node().

#define ENC_ERR   "Encoding of the CPL script failed"

Definition at line 1475 of file cpl_parser.c.

Referenced by encodeCPL().

#define ENC_ERR_LEN   (sizeof(ENC_ERR)-1)

Definition at line 1476 of file cpl_parser.c.

Referenced by encodeCPL().

#define ENCONDING_BUFFER_SIZE   65536

Definition at line 55 of file cpl_parser.c.

Referenced by encodeCPL().

#define FOR_ALL_ATTR ( _node,
_attr   )     for( (_attr)=(_node)->properties ; (_attr) ; (_attr)=(_attr)->next)

Definition at line 57 of file cpl_parser.c.

Referenced by encode_address_attr(), encode_address_switch_attr(), encode_lang_attr(), encode_location_attr(), encode_log_attr(), encode_lookup_attr(), encode_mail_attr(), encode_priority_attr(), encode_proxy_attr(), encode_redirect_attr(), encode_reject_attr(), encode_rmvloc_attr(), encode_string_attr(), encode_string_switch_attr(), encode_sub_attr(), encode_subaction_attr(), encode_time_attr(), and encode_time_switch_attr().

#define get_attr_val ( _attr_name_,
_val_,
_error_   ) 

Definition at line 105 of file cpl_parser.c.

Referenced by encode_address_attr(), encode_address_switch_attr(), encode_location_attr(), encode_log_attr(), encode_lookup_attr(), encode_priority_attr(), encode_proxy_attr(), encode_redirect_attr(), encode_reject_attr(), encode_rmvloc_attr(), encode_string_attr(), encode_string_switch_attr(), encode_sub_attr(), encode_subaction_attr(), encode_time_attr(), and encode_time_switch_attr().

#define MAX_EMAIL_BODY_SIZE   512

Definition at line 121 of file cpl_parser.c.

Referenced by decode_mail_url().

#define MAX_EMAIL_HDR_SIZE   7

Definition at line 120 of file cpl_parser.c.

Referenced by decode_mail_url().

#define MAX_EMAIL_SUBJECT_SIZE   32

Definition at line 122 of file cpl_parser.c.

Referenced by decode_mail_url().

#define NULL_CPL   "Empty CPL script"

Definition at line 1473 of file cpl_parser.c.

Referenced by encodeCPL().

#define NULL_CPL_LEN   (sizeof(NULL_CPL)-1)

Definition at line 1474 of file cpl_parser.c.

Referenced by encodeCPL().

#define set_attr_type ( _p_,
_type_,
_end_,
_error_   ) 

Value:

do{\
      check_overflow(_p_,sizeof(length_type),_end_,_error_);\
      *((length_type_ptr)(_p_)) = htons((length_type)(_type_));\
      (_p_) += sizeof(length_type);\
   }while(0)\

Definition at line 69 of file cpl_parser.c.

Referenced by decode_mail_url(), encode_address_attr(), encode_address_switch_attr(), encode_lang_attr(), encode_location_attr(), encode_log_attr(), encode_lookup_attr(), encode_priority_attr(), encode_proxy_attr(), encode_redirect_attr(), encode_reject_attr(), encode_rmvloc_attr(), encode_string_attr(), encode_string_switch_attr(), encode_sub_attr(), encode_time_attr(), and encode_time_switch_attr().

Typedef Documentation

typedef unsigned short length_type

Definition at line 49 of file cpl_parser.c.

typedef length_type* length_type_ptr

Definition at line 50 of file cpl_parser.c.

Enumeration Type Documentation

anonymous enum

Enumerator:
EMAIL_TO 
EMAIL_HDR_NAME 
EMAIL_KNOWN_HDR_BODY 
EMAIL_UNKNOWN_HDR_BODY 

Definition at line 52 of file cpl_parser.c.

Function Documentation

static char* decode_mail_url ( char *  p,
char *  p_end,
char *  url,
unsigned char *  nr_attr 
) [inline, static]

Definition at line 124 of file cpl_parser.c.

References BODY_ATTR, BODY_EMAILHDR_LEN, BODY_EMAILHDR_STR, buf, EMAIL_HDR_NAME, EMAIL_KNOWN_HDR_BODY, EMAIL_TO, EMAIL_UNKNOWN_HDR_BODY, hex2int(), len, LM_DBG, LM_ERR, MAX_EMAIL_BODY_SIZE, MAX_EMAIL_HDR_SIZE, MAX_EMAIL_SUBJECT_SIZE, set_attr_type, SUBJECT_ATTR, SUBJECT_EMAILHDR_LEN, SUBJECT_EMAILHDR_STR, TO_ATTR, URL_MAILTO_LEN, and URL_MAILTO_STR.

Referenced by encode_mail_attr().

static int encode_address_attr ( xmlNodePtr  node,
char *  node_ptr,
char *  buf_end 
) [inline, static]

Definition at line 287 of file cpl_parser.c.

References append_str_attr, ATTR_PTR, CONTAINS_ATTR, FOR_ALL_ATTR, get_attr_val, IS_ATTR, _str::len, LM_ERR, NR_OF_ATTR, set_attr_type, and SUBDOMAIN_OF_ATTR.

Referenced by encode_node().

static int encode_address_switch_attr ( xmlNodePtr  node,
char *  node_ptr,
char *  buf_end 
) [inline, static]

Definition at line 333 of file cpl_parser.c.

References append_short_attr, ATTR_PTR, DESTINATION_VAL, FIELD_ATTR, FOR_ALL_ATTR, get_attr_val, HOST_VAL, LM_ERR, NR_OF_ATTR, ORIGIN_VAL, ORIGINAL_DESTINATION_VAL, PORT_VAL, _str::s, set_attr_type, SUBFIELD_ATTR, TEL_VAL, and USER_VAL.

Referenced by encode_node().

static int encode_lang_attr ( xmlNodePtr  node,
char *  node_ptr,
char *  buf_end 
) [inline, static]

Definition at line 406 of file cpl_parser.c.

References append_str_attr, ATTR_PTR, FOR_ALL_ATTR, _str::len, LM_ERR, MATCHES_SUBTAG_ATTR, MATCHES_TAG_ATTR, NR_OF_ATTR, _str::s, and set_attr_type.

Referenced by encode_node().

static int encode_location_attr ( xmlNodePtr  node,
char *  node_ptr,
char *  buf_end 
) [inline, static]

Definition at line 828 of file cpl_parser.c.

References append_short_attr, append_str_attr, ATTR_PTR, CLEAR_ATTR, FOR_ALL_ATTR, get_attr_val, _str::len, LM_ERR, NO_VAL, NR_OF_ATTR, parse_uri(), PRIORITY_ATTR, _str::s, set_attr_type, URL_ATTR, and YES_VAL.

Referenced by encode_node().

static int encode_log_attr ( xmlNodePtr  node,
char *  node_ptr,
char *  buf_end 
) [inline, static]

Definition at line 1128 of file cpl_parser.c.

References append_str_attr, ATTR_PTR, COMMENT_ATTR, FOR_ALL_ATTR, get_attr_val, _str::len, LM_ERR, MAX_COMMENT_SIZE, MAX_NAME_SIZE, NAME_ATTR, NR_OF_ATTR, _str::s, and set_attr_type.

Referenced by encode_node().

static int encode_lookup_attr ( xmlNodePtr  node,
char *  node_ptr,
char *  buf_end 
) [inline, static]

Definition at line 772 of file cpl_parser.c.

References append_short_attr, ATTR_PTR, CLEAR_ATTR, FOR_ALL_ATTR, get_attr_val, _str::len, LM_ERR, LM_WARN, NO_VAL, NR_OF_ATTR, _str::s, set_attr_type, SOURCE_REG_STR, SOURCE_REG_STR_LEN, and YES_VAL.

Referenced by encode_node().

static int encode_mail_attr ( xmlNodePtr  node,
char *  node_ptr,
char *  buf_end 
) [inline, static]

Definition at line 1173 of file cpl_parser.c.

References ATTR_PTR, decode_mail_url(), FOR_ALL_ATTR, LM_ERR, and NR_OF_ATTR.

Referenced by encode_node().

int encode_node ( xmlNodePtr  node,
char *  p,
char *  p_end 
)

Definition at line 1277 of file cpl_parser.c.

References ADDRESS_NODE, ADDRESS_SWITCH_NODE, ANCILLARY_NODE, BUSY_NODE, check_overflow, CPL_NODE, DEFAULT_NODE, encode_address_attr(), encode_address_switch_attr(), encode_lang_attr(), encode_location_attr(), encode_log_attr(), encode_lookup_attr(), encode_mail_attr(), encode_priority_attr(), encode_proxy_attr(), encode_redirect_attr(), encode_reject_attr(), encode_rmvloc_attr(), encode_string_attr(), encode_string_switch_attr(), encode_sub_attr(), encode_subaction_attr(), encode_time_attr(), encode_time_switch_attr(), FAILURE_NODE, GET_NODE_SIZE, INCOMING_NODE, LANGUAGE_NODE, LANGUAGE_SWITCH_NODE, LM_ERR, LOCATION_NODE, LOG_NODE, LOOKUP_NODE, MAIL_NODE, NOANSWER_NODE, NODE_TYPE, NOT_PRESENT_NODE, NOTFOUND_NODE, NR_OF_ATTR, NR_OF_KIDS, OTHERWISE_NODE, OUTGOING_NODE, PRIORITY_NODE, PRIORITY_SWITCH_NODE, PROXY_NODE, REDIRECT_NODE, REDIRECTION_NODE, REJECT_NODE, REMOVE_LOCATION_NODE, SET_KID_OFFSET, SIMPLE_NODE_SIZE, STRING_NODE, STRING_SWITCH_NODE, SUB_NODE, SUBACTION_NODE, SUCCESS_NODE, TIME_NODE, and TIME_SWITCH_NODE.

Referenced by encodeCPL().

static int encode_priority_attr ( xmlNodePtr  node,
char *  node_ptr,
char *  buf_end 
) [inline, static]

Definition at line 471 of file cpl_parser.c.

References append_short_attr, append_str_attr, ATTR_PTR, EMERGENCY_STR, EMERGENCY_STR_LEN, EMERGENCY_VAL, EQUAL_ATTR, FOR_ALL_ATTR, get_attr_val, GREATER_ATTR, _str::len, LESS_ATTR, LM_ERR, NON_URGENT_STR, NON_URGENT_STR_LEN, NON_URGENT_VAL, NORMAL_STR, NORMAL_STR_LEN, NORMAL_VAL, NR_OF_ATTR, PRIOSTR_ATTR, _str::s, set_attr_type, UNKNOWN_PRIO_VAL, URGENT_STR, URGENT_STR_LEN, and URGENT_VAL.

Referenced by encode_node().

static int encode_proxy_attr ( xmlNodePtr  node,
char *  node_ptr,
char *  buf_end 
) [inline, static]

Definition at line 946 of file cpl_parser.c.

References append_short_attr, ATTR_PTR, FIRSTONLY_VAL, FOR_ALL_ATTR, get_attr_val, _str::len, LM_ERR, NO_VAL, NR_OF_ATTR, ORDERING_ATTR, PARALLEL_VAL, RECURSE_ATTR, _str::s, SEQUENTIAL_VAL, set_attr_type, str2int(), TIMEOUT_ATTR, and YES_VAL.

Referenced by encode_node().

static int encode_redirect_attr ( xmlNodePtr  node,
char *  node_ptr,
char *  buf_end 
) [inline, static]

Definition at line 1086 of file cpl_parser.c.

References append_short_attr, ATTR_PTR, FOR_ALL_ATTR, get_attr_val, LM_ERR, NO_VAL, NR_OF_ATTR, PERMANENT_ATTR, _str::s, set_attr_type, and YES_VAL.

Referenced by encode_node().

static int encode_reject_attr ( xmlNodePtr  node,
char *  node_ptr,
char *  buf_end 
) [inline, static]

Definition at line 1020 of file cpl_parser.c.

References append_short_attr, append_str_attr, ATTR_PTR, BUSY_STR, BUSY_STR_LEN, BUSY_VAL, ERROR_STR, ERROR_STR_LEN, ERROR_VAL, FOR_ALL_ATTR, get_attr_val, _str::len, LM_ERR, NOTFOUND_STR, NOTFOUND_STR_LEN, NOTFOUND_VAL, NR_OF_ATTR, REASON_ATTR, REJECT_STR, REJECT_STR_LEN, REJECT_VAL, _str::s, set_attr_type, STATUS_ATTR, and str2int().

Referenced by encode_node().

static int encode_rmvloc_attr ( xmlNodePtr  node,
char *  node_ptr,
char *  buf_end 
) [inline, static]

Definition at line 895 of file cpl_parser.c.

References append_str_attr, ATTR_PTR, FOR_ALL_ATTR, get_attr_val, _str::len, LM_ERR, LOCATION_ATTR, NR_OF_ATTR, parse_uri(), _str::s, and set_attr_type.

Referenced by encode_node().

static int encode_string_attr ( xmlNodePtr  node,
char *  node_ptr,
char *  buf_end 
) [inline, static]

Definition at line 585 of file cpl_parser.c.

References append_str_attr, ATTR_PTR, CONTAINS_ATTR, FOR_ALL_ATTR, get_attr_val, IS_ATTR, _str::len, LM_ERR, NR_OF_ATTR, and set_attr_type.

Referenced by encode_node().

static int encode_string_switch_attr ( xmlNodePtr  node,
char *  node_ptr,
char *  buf_end 
) [inline, static]

Definition at line 532 of file cpl_parser.c.

References append_short_attr, ATTR_PTR, DISPLAY_VAL, FIELD_ATTR, FOR_ALL_ATTR, get_attr_val, LM_ERR, NR_OF_ATTR, ORGANIZATION_VAL, _str::s, set_attr_type, SUBJECT_VAL, and USER_AGENT_VAL.

Referenced by encode_node().

static int encode_sub_attr ( xmlNodePtr  node,
char *  node_ptr,
char *  buf_end 
) [inline, static]

Definition at line 1237 of file cpl_parser.c.

References append_short_attr, ATTR_PTR, FOR_ALL_ATTR, get_attr_val, LM_ERR, NR_OF_ATTR, REF_ATTR, _str::s, search_the_list(), and set_attr_type.

Referenced by encode_node().

static int encode_subaction_attr ( xmlNodePtr  node,
char *  node_ptr,
char *  buf_end 
) [inline, static]

Definition at line 1204 of file cpl_parser.c.

References append_to_list(), FOR_ALL_ATTR, get_attr_val, LM_ERR, and _str::s.

Referenced by encode_node().

static int encode_time_attr ( xmlNodePtr  node,
char *  node_ptr,
char *  buf_end 
) [inline, static]

Definition at line 687 of file cpl_parser.c.

References append_str_attr, ATTR_PTR, BYDAY_ATTR, BYHOUR_ATTR, BYMINUTE_ATTR, BYMONTH_ATTR, BYMONTHDAY_ATTR, BYSECOND_ATTR, BYSETPOS_ATTR, BYWEEKNO_ATTR, BYYEARDAY_ATTR, COUNT_ATTR, DTEND_ATTR, DTSTART_ATTR, DURATION_ATTR, FOR_ALL_ATTR, FREQ_ATTR, get_attr_val, INTERVAL_ATTR, _str::len, LM_ERR, NR_OF_ATTR, set_attr_type, UNTIL_ATTR, and WKST_ATTR.

Referenced by encode_node().

static int encode_time_switch_attr ( xmlNodePtr  node,
char *  node_ptr,
char *  buf_end 
) [inline, static]

Definition at line 627 of file cpl_parser.c.

References append_double_str_attr, ATTR_PTR, FOR_ALL_ATTR, get_attr_val, _str::len, LM_ERR, NR_OF_ATTR, set_attr_type, and TZID_ATTR.

Referenced by encode_node().

int encodeCPL ( str *  xml,
str *  bin,
str *  log 
)

Definition at line 1478 of file cpl_parser.c.

References append_log(), BAD_CPL, BAD_CPL_LEN, BAD_XML, BAD_XML_LEN, buf, compile_logs(), cvp, delete_list(), dtd, ENC_ERR, ENC_ERR_LEN, encode_node(), ENCONDING_BUFFER_SIZE, ERR, ERR_LEN, _str::len, LF, LF_LEN, LM_ERR, NULL_CPL, NULL_CPL_LEN, reset_logs(), and _str::s.

Referenced by do_script_action(), and mi_cpl_load().

int init_CPL_parser ( char *  DTD_filename  ) 

Definition at line 1537 of file cpl_parser.c.

References cvp, dtd, LM_ERR, and NULL.

Referenced by cpl_init().

Variable Documentation

xmlValidCtxt cvp [static]

Definition at line 46 of file cpl_parser.c.

Referenced by encodeCPL(), and init_CPL_parser().

xmlDtdPtr dtd [static]

Definition at line 45 of file cpl_parser.c.

Referenced by encodeCPL(), and init_CPL_parser().

struct node* list = 0 [static]

Definition at line 44 of file cpl_parser.c.

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