Began removing $Id$ tags. This will be an ongoing process.
[citadel.git] / citadel / internet_addressing.c
index 1a8bdea1253b06bc1e1c7226f5506dacc131c5fe..0bb741a9819a8e3391d264b0aea1b5ea60fd4dd9 100644 (file)
@@ -1,6 +1,4 @@
 /*
- * $Id$
- *
  * This file contains functions which handle the mapping of Internet addresses
  * to users on the Citadel system.
  */
@@ -388,20 +386,29 @@ void unfold_rfc822_field(char **field, char **FieldEnd)
             sField < pFieldEnd; 
             pField++, sField++)
        {
-               if (*pField=='\"') quote = 1 - quote;
-               if (!quote) {
-                       if (isspace(*sField))
-                       {
-                               *pField = ' ';
-                               pField++;
+               if ((*sField=='\r') || (*sField=='\n')) {
+                       while (isspace(*sField))
                                sField++;
-                       
-                               while ((sField < pFieldEnd) && 
-                                      isspace(*sField))
+                       *pField = *sField;
+               }
+               else {
+                       if (*sField=='\"') quote = 1 - quote;
+                       if (!quote) {
+                               if (isspace(*sField))
+                               {
+                                       *pField = ' ';
+                                       pField++;
                                        sField++;
+                                       
+                                       while ((sField < pFieldEnd) && 
+                                              isspace(*sField))
+                                               sField++;
+                                       *pField = *sField;
+                               }
+                               else *pField = *sField;
                        }
+                       else *pField = *sField;
                }
-               else *pField = *sField;
        }
        *pField = '\0';
        *FieldEnd = pField - 1;
@@ -564,7 +571,7 @@ int convert_field(struct CtdlMessage *msg, const char *beg, const char *end) {
                if (*pos == ':') colonpos = pos;
        }
 
-       if (colonpos < 0) return(0);    /* no colon? not a valid header line */
+       if (colonpos == NULL) return(0);        /* no colon? not a valid header line */
 
        len = end - beg;
        key = malloc(len + 2);
@@ -573,8 +580,10 @@ int convert_field(struct CtdlMessage *msg, const char *beg, const char *end) {
        valueend = key + len;
        * ( key + (colonpos - beg) ) = '\0';
        value = &key[(colonpos - beg) + 1];
+/*     printf("Header: [%s]\nValue: [%s]\n", key, value); */
        unfold_rfc822_field(&value, &valueend);
-       valuelen = valueend - value;
+       valuelen = valueend - value + 1;
+/*     printf("UnfoldedValue: [%s]\n", value); */
 
        /*
         * Here's the big rfc822-to-citadel loop.
@@ -768,8 +777,7 @@ struct CtdlMessage *convert_internet_message_buf(StrBuf **rfc822)
                       (done == 0) ) 
                {
 
-                       if ((*pos=='\n') &&
-                           (!isspace(*(pos+1)))) 
+                       if ( (*pos=='\n') && ((*(pos+1))!=0x20) && ((*(pos+1))!=0x09) )
                        {
                                end = pos;
                        }
@@ -798,12 +806,14 @@ struct CtdlMessage *convert_internet_message_buf(StrBuf **rfc822)
                /* Strip the field out of the RFC822 header if we used it */
                if (!converted) {
                        StrBufAppendBufPlain(OtherHeaders, beg, end - beg, 0);
+                       StrBufAppendBufPlain(OtherHeaders, HKEY("\n"), 0);
                }
 
                /* If we've hit the end of the message, bail out */
                if (pos >= totalend)
                        alldone = 1;
        }
+       StrBufAppendBufPlain(OtherHeaders, HKEY("\n"), 0);
        if (pos < totalend)
                StrBufAppendBufPlain(OtherHeaders, pos, totalend - pos, 0);
        FreeStrBuf(rfc822);
@@ -836,11 +846,11 @@ struct CtdlMessage *convert_internet_message_buf(StrBuf **rfc822)
  * The caller is responsible for freeing the returned buffer.  If the requested
  * field is not present, or anything else goes wrong, it returns NULL.
  */
-char *rfc822_fetch_field(char *rfc822, char *fieldname) {
+char *rfc822_fetch_field(const char *rfc822, const char *fieldname) {
        char *fieldbuf = NULL;
-       char *end_of_headers;
-       char *field_start;
-       char *ptr;
+       const char *end_of_headers;
+       const char *field_start;
+       const char *ptr;
        char *cont;
        char fieldhdr[SIZ];
 
@@ -851,13 +861,13 @@ char *rfc822_fetch_field(char *rfc822, char *fieldname) {
        snprintf(fieldhdr, sizeof fieldhdr, "%s:", fieldname);
 
        /* Locate the end of the headers, so we don't run past that point */
-       end_of_headers = bmstrcasestr(rfc822, "\n\r\n");
+       end_of_headers = cbmstrcasestr(rfc822, "\n\r\n");
        if (end_of_headers == NULL) {
-               end_of_headers = bmstrcasestr(rfc822, "\n\n");
+               end_of_headers = cbmstrcasestr(rfc822, "\n\n");
        }
        if (end_of_headers == NULL) return (NULL);
 
-       field_start = bmstrcasestr(rfc822, fieldhdr);
+       field_start = cbmstrcasestr(rfc822, fieldhdr);
        if (field_start == NULL) return(NULL);
        if (field_start > end_of_headers) return(NULL);
 
@@ -865,11 +875,11 @@ char *rfc822_fetch_field(char *rfc822, char *fieldname) {
        strcpy(fieldbuf, "");
 
        ptr = field_start;
-       ptr = memreadline(ptr, fieldbuf, SIZ-strlen(fieldbuf) );
+       ptr = cmemreadline(ptr, fieldbuf, SIZ-strlen(fieldbuf) );
        while ( (isspace(ptr[0])) && (ptr < end_of_headers) ) {
                strcat(fieldbuf, " ");
                cont = &fieldbuf[strlen(fieldbuf)];
-               ptr = memreadline(ptr, cont, SIZ-strlen(fieldbuf) );
+               ptr = cmemreadline(ptr, cont, SIZ-strlen(fieldbuf) );
                striplt(cont);
        }