remove_any_whitespace_to_the_left_or_right_of_at_symbol() is awesomized and no longer...
[citadel.git] / citadel / internet_addressing.c
index 030291f6c6412ec2286a356e64b33f986bae71e7..68daf88542c6e11b0dd974de5a195c91605a2045 100644 (file)
@@ -322,7 +322,7 @@ int CtdlHostAlias(char *fqdn) {
  */
 int CtdlIsMe(char *addr, int addr_buf_len)
 {
-       recptypes *recp;
+       struct recptypes *recp;
        int i;
 
        recp = validate_recipients(addr, NULL, 0);
@@ -375,17 +375,16 @@ void sanitize_truncated_recipient(char *str)
  * (What can I say, I'm in a weird mood today...)
  */
 void remove_any_whitespace_to_the_left_or_right_of_at_symbol(char *name) {
-       unsigned int i;
+       char *ptr;
+       if (!name) return;
 
-       for (i = 0; i < strlen(name); ++i) {
-               if (name[i] == '@') {
-                       while (isspace(name[i - 1]) && i > 0) {
-                               strcpy(&name[i - 1], &name[i]);
-                               --i;
-                       }
-                       while (isspace(name[i + 1])) {
-                               strcpy(&name[i + 1], &name[i + 2]);
-                       }
+       for (ptr=name; *ptr; ++ptr) {
+               while ( (isspace(*ptr)) && (*(ptr+1)=='@') ) {
+                       strcpy(ptr, ptr+1);
+                       if (ptr > name) --ptr;
+               }
+               while ( (*ptr=='@') && (*(ptr+1)!=0) && (isspace(*(ptr+1))) ) {
+                       strcpy(ptr+1, ptr+2);
                }
        }
 }
@@ -394,8 +393,7 @@ void remove_any_whitespace_to_the_left_or_right_of_at_symbol(char *name) {
 /*
  * Aliasing for network mail.
  */
-int alias(char *name)
-{                              /* process alias and routing info for mail */
+int alias(char *name) {                                /* process alias and routing info for mail */
        int a;
        char aaa[SIZ];
        int at = 0;
@@ -458,9 +456,9 @@ int alias(char *name)
  *
  * Caller needs to free the result using free_recipients()
  */
-recptypes *validate_recipients(const char *supplied_recipients, const char *RemoteIdentifier, int Flags) {
+struct recptypes *validate_recipients(const char *supplied_recipients, const char *RemoteIdentifier, int Flags) {
        struct CitContext *CCC = CC;
-       recptypes *ret;
+       struct recptypes *ret;
        char *recipients = NULL;
        char *org_recp;
        char this_recp[256];
@@ -479,11 +477,11 @@ recptypes *validate_recipients(const char *supplied_recipients, const char *Remo
        int in_quotes = 0;
 
        /* Initialize */
-       ret = (recptypes *) malloc(sizeof(recptypes));
+       ret = (struct recptypes *) malloc(sizeof(struct recptypes));
        if (ret == NULL) return(NULL);
 
        /* Set all strings to null and numeric values to zero */
-       memset(ret, 0, sizeof(recptypes));
+       memset(ret, 0, sizeof(struct recptypes));
 
        if (supplied_recipients == NULL) {
                recipients = strdup("");
@@ -571,8 +569,7 @@ recptypes *validate_recipients(const char *supplied_recipients, const char *Remo
                                }
                                strcat(ret->recp_room, this_recp);
                        }
-                       else if ( (!strncasecmp(this_recp, "room_", 5))
-                                 && (!CtdlGetRoom(&tempQR, &this_recp_cooked[5])) ) {
+                       else if ( (!strncasecmp(this_recp, "room_", 5)) && (!CtdlGetRoom(&tempQR, &this_recp_cooked[5])) ) {
 
                                /* Save room so we can restore it later */
                                tempQR2 = CCC->room;
@@ -698,7 +695,7 @@ recptypes *validate_recipients(const char *supplied_recipients, const char *Remo
 /*
  * Destructor for recptypes
  */
-void free_recipients(recptypes *valid) {
+void free_recipients(struct recptypes *valid) {
 
        if (valid == NULL) {
                return;
@@ -722,8 +719,7 @@ void free_recipients(recptypes *valid) {
 }
 
 
-char *qp_encode_email_addrs(char *source)
-{
+char *qp_encode_email_addrs(char *source) {
        char *user, *node, *name;
        const char headerStr[] = "=?UTF-8?Q?";
        char *Encoded;
@@ -758,20 +754,19 @@ char *qp_encode_email_addrs(char *source)
                        free (AddrPtr), AddrPtr = ptr;
 
                        ptr = (long *) malloc(sizeof (long) * nAddrPtrMax * 2);
-                       memset(&ptr[nAddrPtrMax], 0, 
-                              sizeof (long) * nAddrPtrMax);
+                       memset(&ptr[nAddrPtrMax], 0, sizeof (long) * nAddrPtrMax);
 
                        memcpy (ptr, AddrUtf8, sizeof (long) * nAddrPtrMax);
                        free (AddrUtf8), AddrUtf8 = ptr;
                        nAddrPtrMax *= 2;                               
                }
-               if (((unsigned char) source[i] < 32) || 
-                   ((unsigned char) source[i] > 126)) {
+               if (((unsigned char) source[i] < 32) || ((unsigned char) source[i] > 126)) {
                        need_to_encode = 1;
                        AddrUtf8[nColons] = 1;
                }
-               if (source[i] == '"')
+               if (source[i] == '"') {
                        InQuotes = !InQuotes;
+               }
                if (!InQuotes && source[i] == ',') {
                        AddrPtr[nColons] = i;
                        nColons++;
@@ -801,28 +796,19 @@ char *qp_encode_email_addrs(char *source)
        for (i = 0; i < nColons && nPtr != NULL; i++) {
                nmax = EncodedMaxLen - (nPtr - Encoded);
                if (AddrUtf8[i]) {
-                       process_rfc822_addr(&source[AddrPtr[i]], 
-                                           user,
-                                           node,
-                                           name);
+                       process_rfc822_addr(&source[AddrPtr[i]], user, node, name);
                        /* TODO: libIDN here ! */
                        if (IsEmptyStr(name)) {
-                               n = snprintf(nPtr, nmax, 
-                                            (i==0)?"%s@%s" : ",%s@%s",
-                                            user, node);
+                               n = snprintf(nPtr, nmax, (i==0)?"%s@%s" : ",%s@%s", user, node);
                        }
                        else {
                                EncodedName = rfc2047encode(name, strlen(name));                        
-                               n = snprintf(nPtr, nmax, 
-                                            (i==0)?"%s <%s@%s>" : ",%s <%s@%s>",
-                                            EncodedName, user, node);
+                               n = snprintf(nPtr, nmax, (i==0)?"%s <%s@%s>" : ",%s <%s@%s>", EncodedName, user, node);
                                free(EncodedName);
                        }
                }
                else { 
-                       n = snprintf(nPtr, nmax, 
-                                    (i==0)?"%s" : ",%s",
-                                    &source[AddrPtr[i]]);
+                       n = snprintf(nPtr, nmax, (i==0)?"%s" : ",%s", &source[AddrPtr[i]]);
                }
                if (n > 0 )
                        nPtr += n;
@@ -884,8 +870,7 @@ void unfold_rfc822_field(char **field, char **FieldEnd)
                else {
                        if (*sField=='\"') quote = 1 - quote;
                        if (!quote) {
-                               if (isspace(*sField))
-                               {
+                               if (isspace(*sField)) {
                                        *pField = ' ';
                                        pField++;
                                        sField++;
@@ -909,8 +894,7 @@ void unfold_rfc822_field(char **field, char **FieldEnd)
  * Split an RFC822-style address into userid, host, and full name
  *
  */
-void process_rfc822_addr(const char *rfc822, char *user, char *node, char *name)
-{
+void process_rfc822_addr(const char *rfc822, char *user, char *node, char *name) {
        int a;
 
        strcpy(user, "");
@@ -1005,7 +989,6 @@ void process_rfc822_addr(const char *rfc822, char *user, char *node, char *name)
        ) {
                strcpy(node, CtdlGetConfigStr("c_nodename"));
        }
-
        else {
 
                /* strip anything to the left of a @ */