diff options
Diffstat (limited to 'camel/providers/imapp/camel-imapp-utils.c')
| -rw-r--r-- | camel/providers/imapp/camel-imapp-utils.c | 1342 |
1 files changed, 0 insertions, 1342 deletions
diff --git a/camel/providers/imapp/camel-imapp-utils.c b/camel/providers/imapp/camel-imapp-utils.c deleted file mode 100644 index 1460157848..0000000000 --- a/camel/providers/imapp/camel-imapp-utils.c +++ /dev/null @@ -1,1342 +0,0 @@ - -#include <ctype.h> -#include <errno.h> -#include <string.h> - -#include <camel/camel-folder-summary.h> -#include <camel/camel-store.h> -#include <camel/camel-utf8.h> -#include <camel/camel-string-utils.h> - -#include "camel-imapp-folder.h" -#include "camel-imapp-stream.h" -#include "camel-imapp-utils.h" -#include "camel-imapp-exception.h" -#include "camel-imapp-engine.h" -#include "libedataserver/e-memory.h" - -/* high-level parser state */ -#define p(x) -/* debug */ -#define d(x) - -/* ANSI-C code produced by gperf version 2.7 */ -/* Command-line: gperf -H imap_hash -N imap_tokenise -L ANSI-C -o -t -k1,$ imap-tokens.txt */ -struct _imap_keyword { char *name; enum _imap_id id; }; -/* - gperf input file - best hash generated using: gperf -o -s-2 -k1,'$' -t -H imap_hash -N imap_tokenise -L ANSI-C -*/ - -#define TOTAL_KEYWORDS 23 -#define MIN_WORD_LENGTH 2 -#define MAX_WORD_LENGTH 14 -#define MIN_HASH_VALUE 2 -#define MAX_HASH_VALUE 38 -/* maximum key range = 37, duplicates = 0 */ - -#ifdef __GNUC__ -__inline -#endif -static unsigned int -imap_hash (register const char *str, register unsigned int len) -{ - static unsigned char asso_values[] = - { - 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, - 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, - 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, - 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, - 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, - 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, - 39, 39, 39, 39, 39, 10, 15, 39, 20, 0, - 0, 39, 0, 10, 39, 0, 39, 39, 10, 0, - 0, 39, 0, 10, 5, 10, 39, 39, 39, 0, - 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, - 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, - 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, - 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, - 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, - 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, - 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, - 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, - 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, - 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, - 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, - 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, - 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, - 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, - 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, - 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, - 39, 39, 39, 39, 39, 39 - }; - return len + asso_values[(unsigned char)str[len - 1]] + asso_values[(unsigned char)str[0]]; -} - -#ifdef __GNUC__ -__inline -#endif -enum _imap_id -imap_tokenise (register const char *str, register unsigned int len) -{ - static struct _imap_keyword wordlist[] = - { - {""}, {""}, - {"OK", IMAP_OK}, - {""}, {""}, - {"PARSE", IMAP_PARSE}, - {""}, - {"PREAUTH", IMAP_PREAUTH}, - {"ENVELOPE", IMAP_ENVELOPE}, - {"READ-ONLY", IMAP_READ_ONLY}, - {"READ-WRITE", IMAP_READ_WRITE}, - {"RFC822.SIZE", IMAP_RFC822_SIZE}, - {"NO", IMAP_NO}, - {"RFC822.HEADER", IMAP_RFC822_HEADER}, - {"TRYCREATE", IMAP_TRYCREATE}, - {"FLAGS", IMAP_FLAGS}, - {"RFC822.TEXT", IMAP_RFC822_TEXT}, - {"NEWNAME", IMAP_NEWNAME}, - {"BYE", IMAP_BYE}, - {"BODY", IMAP_BODY}, - {"ALERT", IMAP_ALERT}, - {"UIDVALIDITY", IMAP_UIDVALIDITY}, - {"INTERNALDATE", IMAP_INTERNALDATE}, - {""}, - {"PERMANENTFLAGS", IMAP_PERMANENTFLAGS}, - {""}, - {"UNSEEN", IMAP_UNSEEN}, - {""}, - {"BODYSTRUCTURE", IMAP_BODYSTRUCTURE}, - {""}, {""}, {""}, {""}, - {"UID", IMAP_UID}, - {""}, {""}, {""}, {""}, - {"BAD", IMAP_BAD} - }; - - if (len <= MAX_WORD_LENGTH && len >= MIN_WORD_LENGTH) - { - register int key = imap_hash (str, len); - - if (key <= MAX_HASH_VALUE && key >= 0) - { - register const char *s = wordlist[key].name; - - if (*str == *s && !strcmp (str + 1, s + 1)) - return wordlist[key].id; - } - } - return 0; -} - -/* flag table */ -static struct { - char *name; - guint32 flag; -} flag_table[] = { - { "\\ANSWERED", CAMEL_MESSAGE_ANSWERED }, - { "\\DELETED", CAMEL_MESSAGE_DELETED }, - { "\\DRAFT", CAMEL_MESSAGE_DRAFT }, - { "\\FLAGGED", CAMEL_MESSAGE_FLAGGED }, - { "\\SEEN", CAMEL_MESSAGE_SEEN }, - { "\\RECENT", CAMEL_IMAPP_MESSAGE_RECENT }, - { "\\*", CAMEL_MESSAGE_USER }, -}; - -/* utility functions - shoudl this be part of imapp-driver? */ -/* mabye this should be a stream op? */ -void -imap_parse_flags(CamelIMAPPStream *stream, guint32 *flagsp) -/* throws IO,PARSE exception */ -{ - int tok, len, i; - unsigned char *token, *p, c; - guint32 flags = 0; - - *flagsp = flags; - - tok = camel_imapp_stream_token(stream, &token, &len); - if (tok == '(') { - do { - tok = camel_imapp_stream_token(stream, &token, &len); - if (tok == IMAP_TOK_TOKEN) { - p = token; - while ((c=*p)) - *p++ = toupper(c); - for (i=0;i<(int)(sizeof(flag_table)/sizeof(flag_table[0]));i++) - if (!strcmp(token, flag_table[i].name)) - flags |= flag_table[i].flag; - } else if (tok != ')') { - camel_exception_throw(1, "expecting flag"); - } - } while (tok != ')'); - } else { - camel_exception_throw(1, "expecting flag list"); - } - - *flagsp = flags; -} - -void -imap_write_flags(CamelStream *stream, guint32 flags) -/* throws IO exception */ -{ - int i; - - /* all this ugly exception throwing goes away once camel streams throw their own? */ - if (camel_stream_write(stream, "(", 1) == -1) - camel_exception_throw(1, "io error: %s", strerror(errno)); - - for (i=0;flags!=0 && i<(int)(sizeof(flag_table)/sizeof(flag_table[0]));i++) { - if (flag_table[i].flag & flags) { - if (camel_stream_write(stream, flag_table[i].name, strlen(flag_table[i].name)) == -1) - camel_exception_throw(1, "io error: %s", strerror(errno)); - flags &= ~flag_table[i].flag; - if (flags != 0) - if (camel_stream_write(stream, " ", 1) == -1) - camel_exception_throw(1, "io error: %s", strerror(errno)); - } - } - - if (camel_stream_write(stream, ")", 1) == -1) - camel_exception_throw(1, "io error: %s", strerror(errno)); -} - -/* -body ::= "(" body_type_1part / body_type_mpart ")" - -body_extension ::= nstring / number / "(" 1#body_extension ")" - ;; Future expansion. Client implementations - ;; MUST accept body_extension fields. Server - ;; implementations MUST NOT generate - ;; body_extension fields except as defined by - ;; future standard or standards-track - ;; revisions of this specification. - -body_ext_1part ::= body_fld_md5 [SPACE body_fld_dsp - [SPACE body_fld_lang - [SPACE 1#body_extension]]] - ;; MUST NOT be returned on non-extensible - ;; "BODY" fetch - -body_ext_mpart ::= body_fld_param - [SPACE body_fld_dsp SPACE body_fld_lang - [SPACE 1#body_extension]] - ;; MUST NOT be returned on non-extensible - ;; "BODY" fetch - -body_fields ::= body_fld_param SPACE body_fld_id SPACE - body_fld_desc SPACE body_fld_enc SPACE - body_fld_octets - -body_fld_desc ::= nstring - -body_fld_dsp ::= "(" string SPACE body_fld_param ")" / nil - -body_fld_enc ::= (<"> ("7BIT" / "8BIT" / "BINARY" / "BASE64"/ - "QUOTED-PRINTABLE") <">) / string - -body_fld_id ::= nstring - -body_fld_lang ::= nstring / "(" 1#string ")" - -body_fld_lines ::= number - -body_fld_md5 ::= nstring - -body_fld_octets ::= number - -body_fld_param ::= "(" 1#(string SPACE string) ")" / nil - -body_type_1part ::= (body_type_basic / body_type_msg / body_type_text) - [SPACE body_ext_1part] - -body_type_basic ::= media_basic SPACE body_fields - ;; MESSAGE subtype MUST NOT be "RFC822" - -body_type_mpart ::= 1*body SPACE media_subtype - [SPACE body_ext_mpart] - -body_type_msg ::= media_message SPACE body_fields SPACE envelope - SPACE body SPACE body_fld_lines - -body_type_text ::= media_text SPACE body_fields SPACE body_fld_lines - -envelope ::= "(" env_date SPACE env_subject SPACE env_from - SPACE env_sender SPACE env_reply_to SPACE env_to - SPACE env_cc SPACE env_bcc SPACE env_in_reply_to - SPACE env_message_id ")" - -env_bcc ::= "(" 1*address ")" / nil - -env_cc ::= "(" 1*address ")" / nil - -env_date ::= nstring - -env_from ::= "(" 1*address ")" / nil - -env_in_reply_to ::= nstring - -env_message_id ::= nstring - -env_reply_to ::= "(" 1*address ")" / nil - -env_sender ::= "(" 1*address ")" / nil - -env_subject ::= nstring - -env_to ::= "(" 1*address ")" / nil - -media_basic ::= (<"> ("APPLICATION" / "AUDIO" / "IMAGE" / - "MESSAGE" / "VIDEO") <">) / string) - SPACE media_subtype - ;; Defined in [MIME-IMT] - -media_message ::= <"> "MESSAGE" <"> SPACE <"> "RFC822" <"> - ;; Defined in [MIME-IMT] - -media_subtype ::= string - ;; Defined in [MIME-IMT] - -media_text ::= <"> "TEXT" <"> SPACE media_subtype - ;; Defined in [MIME-IMT] - - - - ( "type" "subtype" body_fields [envelope body body_fld_lines] - [body_fld_lines] - - - - (("TEXT" "PLAIN" ("CHARSET" - "US-ASCII") NIL NIL "7BIT" 1152 23)("TEXT" "PLAIN" - ("CHARSET" "US-ASCII" "NAME" "cc.diff") - "<960723163407.20117h@cac.washington.edu>" - "Compiler diff" "BASE64" 4554 73) "MIXED")) - -*/ - -/* -struct _body_fields { - CamelContentType *ct; - char *msgid, *desc; - CamelTransferEncoding encoding; - guint32 size; - };*/ - -void -imap_free_body(struct _CamelMessageContentInfo *cinfo) -{ - struct _CamelMessageContentInfo *list, *next; - - list = cinfo->childs; - while (list) { - next = list->next; - imap_free_body(list); - list = next; - } - - if (cinfo->type) - camel_content_type_unref(cinfo->type); - g_free(cinfo->id); - g_free(cinfo->description); - g_free(cinfo->encoding); - g_free(cinfo); -} - -void -imap_parse_param_list(CamelIMAPPStream *is, struct _camel_header_param **plist) -{ - int tok, len; - unsigned char *token, *param; - - p(printf("body_fld_param\n")); - - /* body_fld_param ::= "(" 1#(string SPACE string) ")" / nil */ - tok = camel_imapp_stream_token(is, &token, &len); - if (tok == '(') { - while (1) { - tok = camel_imapp_stream_token(is, &token, &len); - if (tok == ')') - break; - camel_imapp_stream_ungettoken(is, tok, token, len); - - camel_imapp_stream_astring(is, &token); - param = alloca(strlen(token)+1); - strcpy(param, token); - camel_imapp_stream_astring(is, &token); - camel_header_set_param(plist, param, token); - } - } /* else check nil? no need */ -} - -struct _CamelContentDisposition * -imap_parse_ext_optional(CamelIMAPPStream *is) -{ - int tok, len; - unsigned char *token; - struct _CamelContentDisposition * volatile dinfo = NULL; - - /* this parses both extension types, from the body_fld_dsp onwards */ - /* although the grammars are different, they can be parsed the same way */ - - /* body_ext_1part ::= body_fld_md5 [SPACE body_fld_dsp - [SPACE body_fld_lang - [SPACE 1#body_extension]]] - ;; MUST NOT be returned on non-extensible - ;; "BODY" fetch */ - - /* body_ext_mpart ::= body_fld_param - [SPACE body_fld_dsp SPACE body_fld_lang - [SPACE 1#body_extension]] - ;; MUST NOT be returned on non-extensible - ;; "BODY" fetch */ - - CAMEL_TRY { - /* body_fld_dsp ::= "(" string SPACE body_fld_param ")" / nil */ - - tok = camel_imapp_stream_token(is, &token, &len); - switch (tok) { - case '(': - dinfo = g_malloc0(sizeof(*dinfo)); - dinfo->refcount = 1; - /* should be string */ - camel_imapp_stream_astring(is, &token); - - dinfo->disposition = g_strdup(token); - imap_parse_param_list(is, &dinfo->params); - case IMAP_TOK_TOKEN: - d(printf("body_fld_dsp: NIL\n")); - break; - default: - camel_exception_throw(1, "body_fld_disp: expecting nil or list"); - } - - p(printf("body_fld_lang\n")); - - /* body_fld_lang ::= nstring / "(" 1#string ")" */ - - /* we just drop the lang string/list, save it somewhere? */ - - tok = camel_imapp_stream_token(is, &token, &len); - switch (tok) { - case '(': - while (1) { - tok = camel_imapp_stream_token(is, &token, &len); - if (tok == ')') { - break; - } else if (tok != IMAP_TOK_STRING) { - camel_exception_throw(1, "expecting string"); - } - } - break; - case IMAP_TOK_TOKEN: - d(printf("body_fld_lang = nil\n")); - /* treat as 'nil' */ - break; - case IMAP_TOK_STRING: - /* we have a string */ - break; - case IMAP_TOK_LITERAL: - /* we have a literal string */ - camel_imapp_stream_set_literal(is, len); - while ((tok = camel_imapp_stream_getl(is, &token, &len)) > 0) { - d(printf("Skip literal data '%.*s'\n", (int)len, token)); - } - break; - - } - } CAMEL_CATCH(ex) { - if (dinfo) - camel_content_disposition_unref(dinfo); - camel_exception_throw_ex(ex); - } CAMEL_DONE; - - return dinfo; -} - -struct _CamelMessageContentInfo * -imap_parse_body_fields(CamelIMAPPStream *is) -{ - unsigned char *token, *type; - struct _CamelMessageContentInfo *cinfo; - - /* body_fields ::= body_fld_param SPACE body_fld_id SPACE - body_fld_desc SPACE body_fld_enc SPACE - body_fld_octets */ - - p(printf("body_fields\n")); - - cinfo = g_malloc0(sizeof(*cinfo)); - - CAMEL_TRY { - /* this should be string not astring */ - camel_imapp_stream_astring(is, &token); - type = alloca(strlen(token)+1); - strcpy(type, token); - camel_imapp_stream_astring(is, &token); - cinfo->type = camel_content_type_new(type, token); - imap_parse_param_list(is, &cinfo->type->params); - - /* body_fld_id ::= nstring */ - camel_imapp_stream_nstring(is, &token); - cinfo->id = g_strdup(token); - - /* body_fld_desc ::= nstring */ - camel_imapp_stream_nstring(is, &token); - cinfo->description = g_strdup(token); - - /* body_fld_enc ::= (<"> ("7BIT" / "8BIT" / "BINARY" / "BASE64"/ - "QUOTED-PRINTABLE") <">) / string */ - camel_imapp_stream_astring(is, &token); - cinfo->encoding = g_strdup(token); - - /* body_fld_octets ::= number */ - cinfo->size = camel_imapp_stream_number(is); - } CAMEL_CATCH(ex) { - imap_free_body(cinfo); - camel_exception_throw_ex(ex); - } CAMEL_DONE; - - return cinfo; -} - -struct _camel_header_address * -imap_parse_address_list(CamelIMAPPStream *is) -/* throws PARSE,IO exception */ -{ - int tok, len; - unsigned char *token, *host, *mbox; - struct _camel_header_address *list = NULL; - - /* "(" 1*address ")" / nil */ - - CAMEL_TRY { - tok = camel_imapp_stream_token(is, &token, &len); - if (tok == '(') { - while (1) { - struct _camel_header_address *addr, *group = NULL; - - /* address ::= "(" addr_name SPACE addr_adl SPACE addr_mailbox - SPACE addr_host ")" */ - tok = camel_imapp_stream_token(is, &token, &len); - if (tok == ')') - break; - if (tok != '(') - camel_exception_throw(1, "missing '(' for address"); - - addr = camel_header_address_new(); - addr->type = CAMEL_HEADER_ADDRESS_NAME; - tok = camel_imapp_stream_nstring(is, &token); - addr->name = g_strdup(token); - /* we ignore the route, nobody uses it in the real world */ - tok = camel_imapp_stream_nstring(is, &token); - - /* [RFC-822] group syntax is indicated by a special - form of address structure in which the host name - field is NIL. If the mailbox name field is also - NIL, this is an end of group marker (semi-colon in - RFC 822 syntax). If the mailbox name field is - non-NIL, this is a start of group marker, and the - mailbox name field holds the group name phrase. */ - - tok = camel_imapp_stream_nstring(is, &mbox); - mbox = g_strdup(mbox); - tok = camel_imapp_stream_nstring(is, &host); - if (host == NULL) { - if (mbox == NULL) { - group = NULL; - } else { - d(printf("adding group '%s'\n", mbox)); - g_free(addr->name); - addr->name = mbox; - addr->type = CAMEL_HEADER_ADDRESS_GROUP; - camel_header_address_list_append(&list, addr); - group = addr; - } - } else { - addr->v.addr = g_strdup_printf("%s%s%s", mbox?(char *)mbox:"", host?"@":"", host?(char *)host:""); - g_free(mbox); - d(printf("adding address '%s'\n", addr->v.addr)); - if (group != NULL) - camel_header_address_add_member(group, addr); - else - camel_header_address_list_append(&list, addr); - } - do { - tok = camel_imapp_stream_token(is, &token, &len); - } while (tok != ')'); - } - } else { - d(printf("empty, nil '%s'\n", token)); - } - } CAMEL_CATCH(ex) { - camel_header_address_list_clear(&list); - camel_exception_throw_ex(ex); - } CAMEL_DONE; - - return list; -} - -struct _CamelMessageInfo * -imap_parse_envelope(CamelIMAPPStream *is) -{ - int tok, len; - unsigned char *token; - struct _camel_header_address *addr, *addr_from; - char *addrstr; - struct _CamelMessageInfoBase *minfo; - - /* envelope ::= "(" env_date SPACE env_subject SPACE env_from - SPACE env_sender SPACE env_reply_to SPACE env_to - SPACE env_cc SPACE env_bcc SPACE env_in_reply_to - SPACE env_message_id ")" */ - - p(printf("envelope\n")); - - minfo = (CamelMessageInfoBase *)camel_message_info_new(NULL); - - CAMEL_TRY { - tok = camel_imapp_stream_token(is, &token, &len); - if (tok != '(') - camel_exception_throw(1, "envelope: expecting '('"); - - /* env_date ::= nstring */ - camel_imapp_stream_nstring(is, &token); - minfo->date_sent = camel_header_decode_date(token, NULL); - - /* env_subject ::= nstring */ - tok = camel_imapp_stream_nstring(is, &token); - minfo->subject = camel_pstring_strdup(token); - - /* we merge from/sender into from, append should probably merge more smartly? */ - - /* env_from ::= "(" 1*address ")" / nil */ - addr_from = imap_parse_address_list(is); - - /* env_sender ::= "(" 1*address ")" / nil */ - addr = imap_parse_address_list(is); - if (addr_from) { - camel_header_address_list_clear(&addr); -#if 0 - if (addr) - camel_header_address_list_append_list(&addr_from, &addr); -#endif - } else { - if (addr) - addr_from = addr; - } - - if (addr_from) { - addrstr = camel_header_address_list_format(addr_from); - minfo->from = camel_pstring_strdup(addrstr); - g_free(addrstr); - camel_header_address_list_clear(&addr_from); - } - - /* we dont keep reply_to */ - - /* env_reply_to ::= "(" 1*address ")" / nil */ - addr = imap_parse_address_list(is); - camel_header_address_list_clear(&addr); - - /* env_to ::= "(" 1*address ")" / nil */ - addr = imap_parse_address_list(is); - if (addr) { - addrstr = camel_header_address_list_format(addr); - minfo->to = camel_pstring_strdup(addrstr); - g_free(addrstr); - camel_header_address_list_clear(&addr); - } - - /* env_cc ::= "(" 1*address ")" / nil */ - addr = imap_parse_address_list(is); - if (addr) { - addrstr = camel_header_address_list_format(addr); - minfo->cc = camel_pstring_strdup(addrstr); - g_free(addrstr); - camel_header_address_list_clear(&addr); - } - - /* we dont keep bcc either */ - - /* env_bcc ::= "(" 1*address ")" / nil */ - addr = imap_parse_address_list(is); - camel_header_address_list_clear(&addr); - - /* FIXME: need to put in-reply-to into references hash list */ - - /* env_in_reply_to ::= nstring */ - tok = camel_imapp_stream_nstring(is, &token); - - /* FIXME: need to put message-id into message-id hash */ - - /* env_message_id ::= nstring */ - tok = camel_imapp_stream_nstring(is, &token); - - tok = camel_imapp_stream_token(is, &token, &len); - if (tok != ')') - camel_exception_throw(1, "expecting ')'"); - } CAMEL_CATCH(ex) { - camel_message_info_free(minfo); - camel_exception_throw_ex(ex); - } CAMEL_DONE; - - return (CamelMessageInfo *)minfo; -} - -struct _CamelMessageContentInfo * -imap_parse_body(CamelIMAPPStream *is) -{ - int tok, len; - unsigned char *token; - struct _CamelMessageContentInfo * volatile cinfo = NULL; - struct _CamelMessageContentInfo *subinfo, *last; - struct _CamelContentDisposition * volatile dinfo = NULL; - struct _CamelMessageInfo * volatile minfo = NULL; - - /* body ::= "(" body_type_1part / body_type_mpart ")" */ - - p(printf("body\n")); - - CAMEL_TRY { - tok = camel_imapp_stream_token(is, &token, &len); - if (tok != '(') - camel_exception_throw(1, "body: expecting '('"); - - /* 1*body (optional for multiparts) */ - tok = camel_imapp_stream_token(is, &token, &len); - camel_imapp_stream_ungettoken(is, tok, token, len); - if (tok == '(') { - /* body_type_mpart ::= 1*body SPACE media_subtype - [SPACE body_ext_mpart] */ - - cinfo = g_malloc0(sizeof(*cinfo)); - last = (struct _CamelMessageContentInfo *)&cinfo->childs; - do { - subinfo = imap_parse_body(is); - last->next = subinfo; - last = subinfo; - subinfo->parent = cinfo; - tok = camel_imapp_stream_token(is, &token, &len); - camel_imapp_stream_ungettoken(is, tok, token, len); - } while (tok == '('); - - d(printf("media_subtype\n")); - - camel_imapp_stream_astring(is, &token); - cinfo->type = camel_content_type_new("multipart", token); - - /* body_ext_mpart ::= body_fld_param - [SPACE body_fld_dsp SPACE body_fld_lang - [SPACE 1#body_extension]] - ;; MUST NOT be returned on non-extensible - ;; "BODY" fetch */ - - d(printf("body_ext_mpart\n")); - - tok = camel_imapp_stream_token(is, &token, &len); - camel_imapp_stream_ungettoken(is, tok, token, len); - if (tok == '(') { - imap_parse_param_list(is, &cinfo->type->params); - - /* body_fld_dsp ::= "(" string SPACE body_fld_param ")" / nil */ - - tok = camel_imapp_stream_token(is, &token, &len); - camel_imapp_stream_ungettoken(is, tok, token, len); - if (tok == '(' || tok == IMAP_TOK_TOKEN) { - dinfo = imap_parse_ext_optional(is); - /* other extension fields?, soaked up below */ - } else { - camel_imapp_stream_ungettoken(is, tok, token, len); - } - } - } else { - /* body_type_1part ::= (body_type_basic / body_type_msg / body_type_text) - [SPACE body_ext_1part] - - body_type_basic ::= media_basic SPACE body_fields - body_type_text ::= media_text SPACE body_fields SPACE body_fld_lines - body_type_msg ::= media_message SPACE body_fields SPACE envelope - SPACE body SPACE body_fld_lines */ - - d(printf("Single part body\n")); - - cinfo = imap_parse_body_fields(is); - - d(printf("envelope?\n")); - - /* do we have an envelope following */ - tok = camel_imapp_stream_token(is, &token, &len); - camel_imapp_stream_ungettoken(is, tok, token, len); - if (tok == '(') { - /* what do we do with the envelope?? */ - minfo = imap_parse_envelope(is); - /* what do we do with the message content info?? */ - ((CamelMessageInfoBase *)minfo)->content = imap_parse_body(is); - camel_message_info_free(minfo); - minfo = NULL; - d(printf("Scanned envelope - what do i do with it?\n")); - } - - d(printf("fld_lines?\n")); - - /* do we have fld_lines following? */ - tok = camel_imapp_stream_token(is, &token, &len); - if (tok == IMAP_TOK_INT) { - d(printf("field lines: %s\n", token)); - tok = camel_imapp_stream_token(is, &token, &len); - } - camel_imapp_stream_ungettoken(is, tok, token, len); - - /* body_ext_1part ::= body_fld_md5 [SPACE body_fld_dsp - [SPACE body_fld_lang - [SPACE 1#body_extension]]] - ;; MUST NOT be returned on non-extensible - ;; "BODY" fetch */ - - d(printf("extension data?\n")); - - if (tok != ')') { - camel_imapp_stream_nstring(is, &token); - - d(printf("md5: %s\n", token?(char *)token:"NIL")); - - /* body_fld_dsp ::= "(" string SPACE body_fld_param ")" / nil */ - - tok = camel_imapp_stream_token(is, &token, &len); - camel_imapp_stream_ungettoken(is, tok, token, len); - if (tok == '(' || tok == IMAP_TOK_TOKEN) { - dinfo = imap_parse_ext_optional(is); - /* then other extension fields, soaked up below */ - } - } - } - - /* soak up any other extension fields that may be present */ - /* there should only be simple tokens, no lists */ - do { - tok = camel_imapp_stream_token(is, &token, &len); - if (tok != ')') - d(printf("Dropping extension data '%s'\n", token)); - } while (tok != ')'); - } CAMEL_CATCH(ex) { - if (cinfo) - imap_free_body(cinfo); - if (dinfo) - camel_content_disposition_unref(dinfo); - if (minfo) - camel_message_info_free(minfo); - camel_exception_throw_ex(ex); - } CAMEL_DONE; - - /* FIXME: do something with the disposition, currently we have no way to pass it out? */ - if (dinfo) - camel_content_disposition_unref(dinfo); - - return cinfo; -} - -char * -imap_parse_section(CamelIMAPPStream *is) -{ - int tok, len; - unsigned char *token; - char * volatile section = NULL; - - /* currently we only return the part within the [section] specifier - any header fields are parsed, but dropped */ - - /* - section ::= "[" [section_text / - (nz_number *["." nz_number] ["." (section_text / "MIME")])] "]" - - section_text ::= "HEADER" / "HEADER.FIELDS" [".NOT"] - SPACE header_list / "TEXT" - */ - - CAMEL_TRY { - tok = camel_imapp_stream_token(is, &token, &len); - if (tok != '[') - camel_exception_throw(1, "section: expecting '['"); - - tok = camel_imapp_stream_token(is, &token, &len); - if (tok == IMAP_TOK_INT || tok == IMAP_TOK_TOKEN) - section = g_strdup(token); - else if (tok == ']') { - section = g_strdup(""); - camel_imapp_stream_ungettoken(is, tok, token, len); - } else - camel_exception_throw(1, "section: expecting token"); - - /* header_list ::= "(" 1#header_fld_name ")" - header_fld_name ::= astring */ - - /* we dont need the header specifiers */ - tok = camel_imapp_stream_token(is, &token, &len); - if (tok == '(') { - do { - tok = camel_imapp_stream_token(is, &token, &len); - if (tok == IMAP_TOK_STRING || tok == IMAP_TOK_TOKEN || tok == IMAP_TOK_INT) { - /* ?do something? */ - } else if (tok != ')') - camel_exception_throw(1, "section: header fields: expecting string"); - } while (tok != ')'); - tok = camel_imapp_stream_token(is, &token, &len); - } - - if (tok != ']') - camel_exception_throw(1, "section: expecting ']'"); - } CAMEL_CATCH(ex) { - g_free(section); - camel_exception_throw_ex(ex); - } CAMEL_DONE; - - return section; -} - -void -imap_free_fetch(struct _fetch_info *finfo) -{ - if (finfo == NULL) - return; - - if (finfo->body) - camel_object_unref((CamelObject *)finfo->body); - if (finfo->text) - camel_object_unref((CamelObject *)finfo->text); - if (finfo->header) - camel_object_unref((CamelObject *)finfo->header); - if (finfo->minfo) - camel_message_info_free(finfo->minfo); - if (finfo->cinfo) - imap_free_body(finfo->cinfo); - g_free(finfo->date); - g_free(finfo->section); - g_free(finfo->uid); - g_free(finfo); -} - -extern void camel_content_info_dump(CamelMessageContentInfo *ci, int depth); -extern void camel_message_info_dump(CamelMessageInfo *mi); - -#include <camel/camel-stream-fs.h> - -/* debug, dump one out */ -void -imap_dump_fetch(struct _fetch_info *finfo) -{ - CamelStream *sout; - int fd; - - printf("Fetch info:\n"); - if (finfo == NULL) { - printf("Empty\n"); - return; - } - - fd = dup(1); - sout = camel_stream_fs_new_with_fd(fd); - if (finfo->body) { - camel_stream_printf(sout, "Body content:\n"); - camel_stream_write_to_stream(finfo->body, sout); - } - if (finfo->text) { - camel_stream_printf(sout, "Text content:\n"); - camel_stream_write_to_stream(finfo->text, sout); - } - if (finfo->header) { - camel_stream_printf(sout, "Header content:\n"); - camel_stream_write_to_stream(finfo->header, sout); - } - if (finfo->minfo) { - camel_stream_printf(sout, "Message Info:\n"); - camel_message_info_dump(finfo->minfo); - } - if (finfo->cinfo) { - camel_stream_printf(sout, "Content Info:\n"); - camel_content_info_dump(finfo->cinfo, 0); - } - if (finfo->got & FETCH_SIZE) - camel_stream_printf(sout, "Size: %d\n", (int)finfo->size); - if (finfo->got & FETCH_BODY) - camel_stream_printf(sout, "Offset: %d\n", (int)finfo->offset); - if (finfo->got & FETCH_FLAGS) - camel_stream_printf(sout, "Flags: %08x\n", (int)finfo->flags); - if (finfo->date) - camel_stream_printf(sout, "Date: '%s'\n", finfo->date); - if (finfo->section) - camel_stream_printf(sout, "Section: '%s'\n", finfo->section); - if (finfo->date) - camel_stream_printf(sout, "UID: '%s'\n", finfo->uid); - camel_object_unref((CamelObject *)sout); -} - -struct _fetch_info * -imap_parse_fetch(CamelIMAPPStream *is) -{ - int tok, len; - unsigned char *token, *p, c; - struct _fetch_info *finfo; - - finfo = g_malloc0(sizeof(*finfo)); - - CAMEL_TRY { - tok = camel_imapp_stream_token(is, &token, &len); - if (tok != '(') - camel_exception_throw(1, "fetch: expecting '('"); - - while ( (tok = camel_imapp_stream_token(is, &token, &len)) == IMAP_TOK_TOKEN ) { - - p = token; - while ((c=*p)) - *p++ = toupper(c); - - switch(imap_tokenise(token, len)) { - case IMAP_ENVELOPE: - finfo->minfo = imap_parse_envelope(is); - finfo->got |= FETCH_MINFO; - break; - case IMAP_FLAGS: - imap_parse_flags(is, &finfo->flags); - finfo->got |= FETCH_FLAGS; - break; - case IMAP_INTERNALDATE: - camel_imapp_stream_nstring(is, &token); - /* TODO: convert to camel format? */ - finfo->date = g_strdup(token); - finfo->got |= FETCH_DATE; - break; - case IMAP_RFC822_HEADER: - camel_imapp_stream_nstring_stream(is, &finfo->header); - finfo->got |= FETCH_HEADER; - break; - case IMAP_RFC822_TEXT: - camel_imapp_stream_nstring_stream(is, &finfo->text); - finfo->got |= FETCH_TEXT; - break; - case IMAP_RFC822_SIZE: - finfo->size = camel_imapp_stream_number(is); - finfo->got |= FETCH_SIZE; - break; - case IMAP_BODYSTRUCTURE: - finfo->cinfo = imap_parse_body(is); - finfo->got |= FETCH_CINFO; - break; - case IMAP_BODY: - tok = camel_imapp_stream_token(is, &token, &len); - camel_imapp_stream_ungettoken(is, tok, token, len); - if (tok == '(') { - finfo->cinfo = imap_parse_body(is); - finfo->got |= FETCH_CINFO; - } else if (tok == '[') { - finfo->section = imap_parse_section(is); - finfo->got |= FETCH_SECTION; - tok = camel_imapp_stream_token(is, &token, &len); - if (token[0] == '<') { - finfo->offset = strtoul(token+1, NULL, 10); - } else { - camel_imapp_stream_ungettoken(is, tok, token, len); - } - camel_imapp_stream_nstring_stream(is, &finfo->body); - finfo->got |= FETCH_BODY; - } else { - camel_exception_throw(1, "unknown body response"); - } - break; - case IMAP_UID: - tok = camel_imapp_stream_token(is, &token, &len); - if (tok != IMAP_TOK_INT) - camel_exception_throw(1, "uid not integer"); - finfo->uid = g_strdup(token); - finfo->got |= FETCH_UID; - break; - default: - camel_exception_throw(1, "unknown body response"); - } - } - - if (tok != ')') - camel_exception_throw(1, "missing closing ')' on fetch response"); - } CAMEL_CATCH(ex) { - imap_free_fetch(finfo); - camel_exception_throw_ex(ex); - } CAMEL_DONE; - - return finfo; -} - -/* rfc 2060 section 7.1 Status Responses */ -/* shoudl this start after [ or before the [? token_unget anyone? */ -struct _status_info * -imap_parse_status(CamelIMAPPStream *is) -{ - int tok, len; - unsigned char *token; - struct _status_info *sinfo; - - sinfo = g_malloc0(sizeof(*sinfo)); - - CAMEL_TRY { - camel_imapp_stream_atom(is, &token, &len); - - /* - resp_cond_auth ::= ("OK" / "PREAUTH") SPACE resp_text - ;; Authentication condition - - resp_cond_bye ::= "BYE" SPACE resp_text - - resp_cond_state ::= ("OK" / "NO" / "BAD") SPACE resp_text - ;; Status condition - */ - - sinfo->result = imap_tokenise(token, len); - switch (sinfo->result) { - case IMAP_OK: - case IMAP_NO: - case IMAP_BAD: - case IMAP_PREAUTH: - case IMAP_BYE: - break; - default: - camel_exception_throw(1, "expecting OK/NO/BAD"); - } - - tok = camel_imapp_stream_token(is, &token, &len); - if (tok == '[') { - camel_imapp_stream_atom(is, &token, &len); - sinfo->condition = imap_tokenise(token, len); - - /* parse any details */ - switch (sinfo->condition) { - case IMAP_READ_ONLY: - case IMAP_READ_WRITE: - case IMAP_ALERT: - case IMAP_PARSE: - case IMAP_TRYCREATE: - break; - case IMAP_NEWNAME: - /* the rfc doesn't specify the bnf for this */ - camel_imapp_stream_astring(is, &token); - sinfo->u.newname.oldname = g_strdup(token); - camel_imapp_stream_astring(is, &token); - sinfo->u.newname.newname = g_strdup(token); - break; - case IMAP_PERMANENTFLAGS: - imap_parse_flags(is, &sinfo->u.permanentflags); - break; - case IMAP_UIDVALIDITY: - sinfo->u.uidvalidity = camel_imapp_stream_number(is); - break; - case IMAP_UNSEEN: - sinfo->u.unseen = camel_imapp_stream_number(is); - break; - default: - sinfo->condition = IMAP_UNKNOWN; - printf("Got unknown response code: %s: ignored\n", token); - } - - /* ignore anything we dont know about */ - do { - tok = camel_imapp_stream_token(is, &token, &len); - if (tok == '\n') - camel_exception_throw(1, "server response truncated"); - } while (tok != ']'); - } else { - camel_imapp_stream_ungettoken(is, tok, token, len); - } - - /* and take the human readable response */ - camel_imapp_stream_text(is, (unsigned char **)&sinfo->text); - } CAMEL_CATCH(ex) { - imap_free_status(sinfo); - camel_exception_throw_ex(ex); - } CAMEL_DONE; - - return sinfo; -} - -void -imap_free_status(struct _status_info *sinfo) -{ - if (sinfo == NULL) - return; - - switch (sinfo->condition) { - case IMAP_NEWNAME: - g_free(sinfo->u.newname.oldname); - g_free(sinfo->u.newname.newname); - default: - break; - } - - g_free(sinfo->text); - g_free(sinfo); -} - -/* FIXME: use tokeniser? */ -/* FIXME: real flags */ -static struct { - char *name; - guint32 flag; -} list_flag_table[] = { - { "\\NOINFERIORS", CAMEL_FOLDER_NOINFERIORS }, - { "\\NOSELECT", CAMEL_FOLDER_NOSELECT }, - { "\\MARKED", 1<<8 }, - { "\\UNMARKED", 1<<9 }, -}; - -struct _list_info * -imap_parse_list(CamelIMAPPStream *is) -/* throws io, parse */ -{ - int tok, len, i; - unsigned char *token, *p, c; - struct _list_info * volatile linfo; - - linfo = g_malloc0(sizeof(*linfo)); - - CAMEL_TRY { - /* mailbox_list ::= "(" #("\Marked" / "\Noinferiors" / - "\Noselect" / "\Unmarked" / flag_extension) ")" - SPACE (<"> QUOTED_CHAR <"> / nil) SPACE mailbox */ - - tok = camel_imapp_stream_token(is, &token, &len); - if (tok != '(') - camel_exception_throw(1, "list: expecting '('"); - - while ( (tok = camel_imapp_stream_token(is, &token, &len)) != ')' ) { - if (tok == IMAP_TOK_STRING || tok == IMAP_TOK_TOKEN) { - p = token; - while ((c=*p)) - *p++ = toupper(c); - for (i=0;i<(int)(sizeof(list_flag_table)/sizeof(list_flag_table[0]));i++) - if (!strcmp(token, list_flag_table[i].name)) - linfo->flags |= list_flag_table[i].flag; - } else { - camel_exception_throw(1, "list: expecting flag or ')'"); - } - } - - camel_imapp_stream_nstring(is, &token); - linfo->separator = token?*token:0; - camel_imapp_stream_astring(is, &token); - linfo->name = g_strdup(token); - } CAMEL_CATCH(ex) { - imap_free_list(linfo); - camel_exception_throw_ex(ex); - } CAMEL_DONE; - - return linfo; -} - -char * -imapp_list_get_path(struct _list_info *li) -{ - char *path, *p; - int c; - const char *f; - - if (li->separator != 0 && li->separator != '/') { - p = path = alloca(strlen(li->name)*3+1); - f = li->name; - while ( (c = *f++ & 0xff) ) { - if (c == li->separator) - *p++ = '/'; - else if (c == '/' || c == '%') - p += sprintf(p, "%%%02X", c); - else - *p++ = c; - } - *p = 0; - } else - path = li->name; - - return camel_utf7_utf8(path); -} - -void -imap_free_list(struct _list_info *linfo) -{ - if (linfo) { - g_free(linfo->name); - g_free(linfo); - } -} - - -/* ********************************************************************** */ -/* utility functions */ - -/* should the rest of imapp-utils go into imapp-parse? */ - -/* this creates a uid (or sequence number) set directly into the command, - optionally breaking it into smaller chunks */ - -void -imapp_uidset_init(struct _uidset_state *ss, CamelIMAPPEngine *ie) -{ - ss->ie = ie; - ss->len = 0; - ss->start = 0; - ss->last = 0; -} - -int -imapp_uidset_done(struct _uidset_state *ss, CamelIMAPPCommand *ic) -{ - int ret = 0; - - if (ss->last != 0 && ss->last != ss->start) { - camel_imapp_engine_command_add(ss->ie, ic, ":%d", ss->last); - printf(":%d", ss->last); - } - - ret = ss->last != 0; - - ss->start = 0; - ss->last = 0; - ss->len = 0; - - return ret; -} - -int -imapp_uidset_add(struct _uidset_state *ss, CamelIMAPPCommand *ic, const char *uid) -{ - guint32 uidn; - - uidn = strtoul(uid, NULL, 10); - if (uidn == 0) - return -1; - - if (ss->last == 0) { - camel_imapp_engine_command_add(ss->ie, ic, "%d", uidn); - printf("%d", uidn); - ss->len ++; - ss->start = uidn; - } else { - if (ss->last != uidn-1) { - if (ss->last == ss->start) { - camel_imapp_engine_command_add(ss->ie, ic, ",%d", uidn); - printf(",%d", uidn); - ss->len ++; - } else { - camel_imapp_engine_command_add(ss->ie, ic, ":%d,%d", ss->last, uidn); - printf(":%d,%d", ss->last, uidn); - ss->len+=2; - } - ss->start = uidn; - } - } - - ss->last = uidn; - - if (ss->len > 10) { - imapp_uidset_done(ss, ic); - return 1; - } - - return 0; -} |