src/isds_priv.h

   1 #ifndef __ISDS_ISDS_PRIV_H__
   2 #define __ISDS_ISDS_PRIV_H__
   3
   4 /* Structures not to export outside library */
   5 #include "../config.h"
   6 #include "isds.h"
   7 #include <curl/curl.h>
   8 #include <libxml/parser.h>
   9 #include <libxml/tree.h>
  10 #include <libxml/xpath.h>
  11 #include <libxml/xpathInternals.h>
  12 #include <libxml/xmlsave.h>
  13 #include "gettext.h"
  14
  15 #define _(x) ((const char *) dgettext(PACKAGE, (x)))
  16
  17 #define SOAP_NS "http://schemas.xmlsoap.org/soap/envelope/"
  18 #define SOAP2_NS "http://www.w3.org/2003/05/soap-envelope"
  19 #define ISDS1_NS "http://isds.czechpoint.cz"
  20 #define ISDS_NS "http://isds.czechpoint.cz/v20"
  21 #define SISDS_INCOMING_NS "http://isds.czechpoint.cz/v20/message"
  22 #define SISDS_OUTGOING_NS "http://isds.czechpoint.cz/v20/SentMessage"
  23 #define SISDS_DELIVERY_NS "http://isds.czechpoint.cz/v20/delivery"
  24 #define SCHEMA_NS "http://www.w3.org/2001/XMLSchema"
  25 #define DEPOSIT_NS "urn:uschovnaWSDL"
  26
  27
  28 /* Used to choose proper name space for message elements.
  29  * See register_namespaces(). */
  30 typedef enum {
  31     MESSAGE_NS_1,
  32     MESSAGE_NS_UNSIGNED,
  33     MESSAGE_NS_SIGNED_INCOMING,
  34     MESSAGE_NS_SIGNED_OUTGOING,
  35     MESSAGE_NS_SIGNED_DELIVERY
  36 } message_ns_type;
  37
  38 /* Type of a context */
  39 typedef enum {
  40     CTX_TYPE_NONE = 0,  /* Not configured for any connection yet */
  41     CTX_TYPE_ISDS,      /* Connection to ISDS */
  42     CTX_TYPE_CZP,       /* Connection to Czech POINT document deposit */
  43     CTX_TYPE_TESTING_REQUEST_COLLECTOR /* Connection to server collectiong
  44                                           new testing box requests */
  45 } context_type;
  46
  47 /* Global variables.
  48  * Allocated in isds_init() and deallocated in isds_cleanup(). */
  49 unsigned int log_facilities;
  50 isds_log_level log_level;
  51 isds_log_callback log_callback;     /* Pass global log message to application.
  52                                        NULL to log to stderr itself */
  53 void *log_callback_data;            /* Application specific data to pass to
  54                                        registered log_callback function */
  55 const char *version_gpgme;          /* Static string with GPGME version */
  56 const char *version_gcrypt;         /* Static string with gcrypt version */
  57 const char *version_expat;          /* Static string with expat version */
  58
  59 /* End of global variables */
  60
  61 /* Context */
  62 struct isds_ctx {
  63     context_type type;      /* Context type */
  64     unsigned int timeout;   /* milliseconds */
  65     char *url;              /* URL of the ISDS web service */
  66     char *username;
  67     char *password;
  68     struct isds_pki_credentials *pki_credentials;
  69     CURL *curl;             /* CURL session handle */
  70     _Bool *tls_verify_server;   /* Verify the server? */
  71     isds_progress_callback progress_callback;  /* Call it during
  72                                                    communication with server.
  73                                                    NULL for nothing */
  74     void *progress_callback_data;       /* Application provided argument
  75                                            for progress_callback */
  76     char *tls_ca_file;      /* File name with CA certificates */
  77     char *tls_ca_dir;       /* Directory name with CA certificates */
  78     char *long_message;     /* message buffer */
  79 };
  80
  81 /* Stores message into context' long_message buffer.
  82  * Application can pick the message up using isds_long_message().
  83  * NULL @message truncates the buffer but does not deallocate it.
  84  * @message is coded in locale encoding */
  85 isds_error isds_log_message(struct isds_ctx *context, const char *message);
  86
  87 /* Appends message into context' long_message buffer.
  88  * Application can pick the message up using isds_long_message().
  89  * NULL message has void effect. */
  90 isds_error isds_append_message(struct isds_ctx *context, const char *message);
  91
  92 /* Stores formated message into context' long_message buffer.
  93  * Application can pick the message up using isds_long_message(). */
  94 isds_error isds_printf_message(struct isds_ctx *context,
  95         const char *format, ...);
  96
  97 /* Log @message in class @facility with log @level into global log. @message
  98  * is printf(3) formating string, variadic arguments may be neccessary.
  99  * For debugging purposes. */
 100 isds_error isds_log(const isds_log_facility facility,
 101         const isds_log_level level, const char *message, ...);
 102
 103 /* Makes known all relevant namespaces to given XPath context
 104  * @xpat_ctx is XPath context
 105  * @message_ns selects propper message name space. Unsisnged and signed
 106  * messages differs.
 107  * prefix and to URI ISDS_NS */
 108 isds_error register_namespaces(xmlXPathContextPtr xpath_ctx,
 109         const message_ns_type message_ns);
 110
 111 #endif