/*
* $Id$
+ * Copyright (C) 1999-2006 by Art Cancro
+ * This code is freely redistributable under the terms of the GNU General
+ * Public License. All other rights reserved.
*/
/**
* \defgroup VCardMain vCard data type implementation for the Citadel system.
- *
- * Copyright (C) 1999-2005 by Art Cancro
- * This code is freely redistributable under the terms of the GNU General
- * Public License. All other rights reserved.
+ * \ingroup VCards
*/
/*@{*/
#include "webcit.h"
return v;
}
+/**
+ * \brief Remove the "charset=" attribute from a vCard property name
+ *
+ * \param strbuf The property name string to be stripped
+ */
+void remove_charset_attribute(char *strbuf)
+{
+ int i, t;
+ char compare[256];
+
+ t = num_tokens(strbuf, ';');
+ for (i=0; i<t; ++i) {
+ extract_token(compare, strbuf, i, ';', sizeof compare);
+ striplt(compare);
+ if (!strncasecmp(compare, "charset=", 8)) {
+ remove_token(strbuf, i, ';');
+ }
+ }
+ if (!IsEmptyStr(strbuf)) {
+ int len;
+ len = strlen(strbuf);
+ if (strbuf[len-1] == ';') {
+ strbuf[len-1] = 0;
+ }
+ }
+}
+
+
+/*
+ * \brief Add a property to a vCard
+ *
+ * \param v vCard structure to which we are adding
+ * \param propname name of new property
+ * \param propvalue value of new property
+ */
+void vcard_add_prop(struct vCard *v, char *propname, char *propvalue) {
+ ++v->numprops;
+ v->prop = realloc(v->prop,
+ (v->numprops * sizeof(struct vCardProp)) );
+ v->prop[v->numprops-1].name = strdup(propname);
+ v->prop[v->numprops-1].value = strdup(propvalue);
+}
+
+
/**
* \brief Constructor (supply serialized vCard)
char *mycopy, *ptr;
char *namebuf, *valuebuf;
int i;
+ int len;
int colonpos, nlpos;
if (vtext == NULL) return vcard_new();
* To make it easier to parse, we convert CRLF to LF, and unfold any
* multi-line fields into single lines.
*/
- for (i=0; i<strlen(mycopy); ++i) {
+ len = strlen(mycopy);
+ for (i=0; i<len; ++i) {
if (!strncmp(&mycopy[i], "\r\n", 2)) {
- strcpy(&mycopy[i], &mycopy[i+1]);
+ memmove(&mycopy[i], &mycopy[i+1], len - i);
+ len --;
}
if ( (mycopy[i]=='\n') && (isspace(mycopy[i+1])) ) {
- strcpy(&mycopy[i], &mycopy[i+1]);
+ memmove(&mycopy[i], &mycopy[i+1], len - i);
+ len --;
}
}
if (v == NULL) return v;
ptr = mycopy;
- while (strlen(ptr)>0) {
+ while (*ptr != '\0') {
colonpos = (-1);
nlpos = (-1);
colonpos = pattern2(ptr, ":");
}
if ( (valid) && (strcasecmp(namebuf, "begin")) ) {
+ remove_charset_attribute(namebuf);
++v->numprops;
v->prop = realloc(v->prop,
(v->numprops * sizeof(struct vCardProp))
}
- while ( (*ptr != '\n') && (strlen(ptr)>0) ) {
+ while ( (*ptr != '\n') && (*ptr != '\0') ) {
++ptr;
}
if (*ptr == '\n') ++ptr;
int is_partial, int instance, int get_propname) {
int i;
int found_instance = 0;
+ int len;
+ len = strlen(propname);
if (v->numprops) for (i=0; i<(v->numprops); ++i) {
if ( (!strcasecmp(v->prop[i].name, propname))
|| (propname[0] == 0)
|| ( (!strncasecmp(v->prop[i].name,
- propname, strlen(propname)))
- && (v->prop[i].name[strlen(propname)] == ';')
+ propname, len))
+ && (v->prop[i].name[len] == ';')
&& (is_partial) ) ) {
if (instance == found_instance++) {
if (get_propname) {
/**
- * \brief Serialize a struct vcard into a standard text/x-vcard MIME type.
+ * \brief Serialize a struct vcard into its standard format.
* \param v vCard to serialize
* \return the serialized vCard
*/
char *vcard_serialize(struct vCard *v)
{
char *ser;
- int i;
+ int i, j;
size_t len;
+ int is_utf8 = 0;
if (v->magic != CTDL_VCARD_MAGIC) return NULL; /** self check */
if (v->numprops) for (i=0; i<(v->numprops); ++i) {
len = len +
strlen(v->prop[i].name) +
- strlen(v->prop[i].value) + 4;
+ strlen(v->prop[i].value) + 16;
}
ser = malloc(len);
safestrncpy(ser, "begin:vcard\r\n", len);
if (v->numprops) for (i=0; i<(v->numprops); ++i) {
- strcat(ser, v->prop[i].name);
- strcat(ser, ":");
- strcat(ser, v->prop[i].value);
- strcat(ser, "\r\n");
+ if ( (strcasecmp(v->prop[i].name, "end")) && (v->prop[i].value != NULL) ) {
+ is_utf8 = 0;
+ for (j=0; j<strlen(v->prop[i].value); ++j) {
+ if ( (v->prop[i].value[j] < 32) || (v->prop[i].value[j] > 126) ) {
+ is_utf8 = 1;
+ }
+ }
+ strcat(ser, v->prop[i].name);
+ if (is_utf8) {
+ strcat(ser, ";charset=UTF-8");
+ }
+ strcat(ser, ":");
+ strcat(ser, v->prop[i].value);
+ strcat(ser, "\r\n");
+ }
}
strcat(ser, "end:vcard\r\n");
+/*
+ * \brief Convert FN (Friendly Name) into N (Name)
+ *
+ * \param vname Supplied friendly-name
+ * \param n Target buffer to store Name
+ * \param vname_size Size of buffer
+ */
+void vcard_fn_to_n(char *vname, char *n, size_t vname_size) {
+ char lastname[256];
+ char firstname[256];
+ char middlename[256];
+ char honorific_prefixes[256];
+ char honorific_suffixes[256];
+ char buf[256];
+
+ safestrncpy(buf, n, sizeof buf);
+
+ /* Try to intelligently convert the screen name to a
+ * fully expanded vCard name based on the number of
+ * words in the name
+ */
+ safestrncpy(lastname, "", sizeof lastname);
+ safestrncpy(firstname, "", sizeof firstname);
+ safestrncpy(middlename, "", sizeof middlename);
+ safestrncpy(honorific_prefixes, "", sizeof honorific_prefixes);
+ safestrncpy(honorific_suffixes, "", sizeof honorific_suffixes);
+
+ /* Honorific suffixes */
+ if (num_tokens(buf, ',') > 1) {
+ extract_token(honorific_suffixes, buf, (num_tokens(buf, ' ') - 1), ',',
+ sizeof honorific_suffixes);
+ remove_token(buf, (num_tokens(buf, ',') - 1), ',');
+ }
+
+ /* Find a last name */
+ extract_token(lastname, buf, (num_tokens(buf, ' ') - 1), ' ', sizeof lastname);
+ remove_token(buf, (num_tokens(buf, ' ') - 1), ' ');
+
+ /* Find honorific prefixes */
+ if (num_tokens(buf, ' ') > 2) {
+ extract_token(honorific_prefixes, buf, 0, ' ', sizeof honorific_prefixes);
+ remove_token(buf, 0, ' ');
+ }
+
+ /* Find a middle name */
+ if (num_tokens(buf, ' ') > 1) {
+ extract_token(middlename, buf, (num_tokens(buf, ' ') - 1), ' ', sizeof middlename);
+ remove_token(buf, (num_tokens(buf, ' ') - 1), ' ');
+ }
+
+ /* Anything left is probably the first name */
+ safestrncpy(firstname, buf, sizeof firstname);
+ striplt(firstname);
+
+ /* Compose the structured name */
+ snprintf(vname, vname_size, "%s;%s;%s;%s;%s", lastname, firstname, middlename,
+ honorific_prefixes, honorific_suffixes);
+}
+
+
+
+
+
+
/*@}*/
projects / citadel.git / blobdiff