/*
* Header file for libcitadel
+ *
+ * Copyright (c) 1987-2013 by the citadel.org team
+ *
+ * This program is open source software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 3.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
*/
#include <time.h>
#include <stdlib.h>
#include <stdarg.h>
-#define LIBCITADEL_VERSION_NUMBER 783
+#include <arpa/inet.h>
+#include <sys/types.h>
+#include <netinet/in.h>
+
+#define LIBCITADEL_VERSION_NUMBER 829
/*
* Here's a bunch of stupid magic to make the MIME parser portable.
#endif
-/* Logging levels - correspond to syslog(3) */
-enum LogLevel {
- /* When about to exit the server for an unrecoverable error */
- CTDL_EMERG, /* system is unusable */
- /* Manual intervention is required to avoid an abnormal exit */
- CTDL_ALERT, /* action must be taken immediately */
- /* The server can continue to run with degraded functionality */
- CTDL_CRIT, /* critical conditions */
- /* An error occurs but the server continues to run normally */
- CTDL_ERR, /* error conditions */
- /* An abnormal condition was detected; server will continue normally */
- CTDL_WARNING, /* warning conditions */
- /* Normal messages (login/out, activity, etc.) */
- CTDL_NOTICE, /* normal but significant condition */
- /* Unimportant progress messages, etc. */
- CTDL_INFO, /* informational */
- /* Debugging messages */
- CTDL_DEBUG /* debug-level messages */
-};
-
typedef enum AXLevel {
AxDeleted = 0,
AxNewU = 1,
AxAideU = 6
}eUsrAxlvl;
-enum RoomNetCfg {
+typedef enum __RoomNetCfg {
subpending,
unsubpending,
lastsent, /* Server internal use only */
pop3client,
rssclient,
participate,
+ roommailalias,
maxRoomNetCfg
-};
+} RoomNetCfg;
enum GNET_POP3_PARTS { /* pop3client splits into these columns: */
GNET_POP3_HOST = 1,
VIEW_WIKI = 6, /* Wiki view */
VIEW_CALBRIEF = 7, /* Brief Calendar view */
VIEW_JOURNAL = 8, /* Journal view */
- VIEW_BLOG = 9, /* Blog view (not yet implemented) */
- VIEW_MAX
+ VIEW_DRAFTS = 9, /* Drafts view */
+ VIEW_BLOG = 10, /* Blog view */
+ VIEW_QUEUE = 11, /* SMTP/... QUEUE rooms */
+ VIEW_WIKIMD = 12, /* Markdown Wiki view */
+ VIEW_MAX,
+ VIEW_JSON_LIST,
} ROOM_VIEWS;
+#define BLOG_EUIDBUF_SIZE 40
+
#ifndef IsEmptyStr
#define IsEmptyStr(a) ((a)[0] == '\0')
#endif
* MIME parser declarations
*/
-void extract_key(char *target, char *source, long sourcelen, char *key, long keylen, char KeyEnd);
+long extract_key(char *target, char *source, long sourcelen, char *key, long keylen, char KeyEnd);
typedef void (*MimeParserCallBackType)(char *cbname,
MimeParserCallBackType PostMultiPartCallBack,
void *userdata,
int dont_decode);
+int mime_decode_now (char *part_start,
+ size_t length,
+ char *encoding,
+ char **decoded,
+ size_t *bytes_decoded);
void the_mime_parser(char *partnum,
char *content_start, char *content_end,
MimeParserCallBackType CallBack,
StrBuf* NewStrBufPlain(const char* ptr, int nChars);
long StrBufShrinkToFit(StrBuf *Buf, int Force);
void ReAdjustEmptyBuf(StrBuf *Buf, long ThreshHold, long NewSize);
+void NewStrBufDupAppendFlush(StrBuf **CreateRelpaceMe, StrBuf *CopyFlushMe, const char *NoMe, int KeepOriginal);
int StrBufPlain(StrBuf *Buf, const char* ptr, int nChars);
StrBuf* _NewConstStrBuf(const char* StringConstant, size_t SizeOfStrConstant);
const char *ChrPtr(const StrBuf *Str);
int StrLength(const StrBuf *Str);
#define SKEY(a) ChrPtr(a), StrLength(a)
+void StrBufAsciify(StrBuf *Buf, const char repl);
long StrBufPeek(StrBuf *Buf, const char* ptr, long nThChar, char PeekValue);
long StrBufPook(StrBuf *Buf, const char* ptr, long nThChar, long nChars, char PookValue);
int selectresolution,
const char **Error);
-int StrBufSipLine(StrBuf *LineBuf, StrBuf *Buf, const char **Ptr);
+typedef enum _eReadState {
+ eReadFail,
+ eReadSuccess,
+ eMustReadMore,
+ eBufferNotEmpty
+} eReadState;
+
+typedef struct _file_buffer {
+ StrBuf *Buf;
+ const char *ReadWritePointer;
+ int fd;
+ int LineCompleted;
+ int nBlobBytesWanted;
+} IOBuffer;
+
+
+typedef struct __fd_iobuffer {
+ IOBuffer *IOB;
+ int OtherFD;
+ int SplicePipe[2];
+ int PipeSize;
+ long TotalSendSize;
+ loff_t TotalSentAlready;
+ loff_t TotalReadAlready;
+ long ChunkSize;
+ long ChunkSendRemain;
+ StrBuf *ChunkBuffer; /* just used if we don't have sendfile */
+} FDIOBuffer;
+
+
+void FDIOBufferInit(FDIOBuffer *FDB, IOBuffer *IO, int FD, long TotalSendSize);
+void FDIOBufferDelete(FDIOBuffer *FDB);
+int FileSendChunked(FDIOBuffer *FDB, const char **Err);
+int FileRecvChunked(FDIOBuffer *FDB, const char **Err);
+int FileMoveChunked(FDIOBuffer *FDB, const char **Err);
+eReadState WriteIOBAlreadyRead(FDIOBuffer *FDB, const char **Error);
+
+long StrBuf_read_one_chunk_callback (int fd, short event, IOBuffer *FB);
+int StrBuf_write_one_chunk_callback(int fd, short event, IOBuffer *FB);
+
+eReadState StrBufChunkSipLine(StrBuf *LineBuf, IOBuffer *FB);
+eReadState StrBufCheckBuffer(IOBuffer *FB);
+long IOBufferStrLength(IOBuffer *FB);
+
+int StrBufSipLine(StrBuf *LineBuf, const StrBuf *Buf, const char **Ptr);
int StrBufReplaceToken(StrBuf *Buf, long where, long HowLong, const char *Repl, long ReplLen);
+int StrBufExtract_tokenFromStr(StrBuf *dest, const char *Source, long SourceLen, int parmnum, char separator);
int StrBufExtract_token(StrBuf *dest, const StrBuf *Source, int parmnum, char separator);
int StrBufSub(StrBuf *dest, const StrBuf *Source, unsigned long Offset, size_t nChars);
void StrBufCutRight(StrBuf *Buf, int nChars);
void StrBufCutAt(StrBuf *Buf, int AfternChars, const char *At);
void StrBufTrim(StrBuf *Buf);
+void StrBufSpaceToBlank(StrBuf *Buf);
void StrBufStripAllBut(StrBuf *Buf, char leftboundary, char rightboundary);
void StrBufUpCase(StrBuf *Buf);
void StrBufLowerCase(StrBuf *Buf);
int CompressBuffer(StrBuf *Buf);
void StrBufConvert(StrBuf *ConvertBuf, StrBuf *TmpBuf, void *pic);
void ctdl_iconv_open(const char *tocode, const char *fromcode, void *pic);
+void StrBuf_RFC822_2_Utf8(StrBuf *Target,
+ const StrBuf *DecodeMe,
+ const StrBuf* DefaultCharset,
+ StrBuf *FoundCharset,
+ StrBuf *ConvertBuf,
+ StrBuf *ConvertBuf2);
+/* deprecated old version: */
void StrBuf_RFC822_to_Utf8(StrBuf *Target, const StrBuf *DecodeMe, const StrBuf* DefaultCharset, StrBuf *FoundCharset);
+
+typedef enum __eStreamType {
+ eBase64Decode
+} eStreamType;
+
+void *StrBufNewStreamContext(eStreamType type);
+void StrBufDestroyStreamContext(eStreamType type, void **Stream);
+void StrBufStreamDecodeTo(StrBuf *Target, const StrBuf *In, const char* pIn, long pInLen, void *Stream);
+
int StrBufDecodeBase64(StrBuf *Buf);
+int StrBufDecodeBase64To(const StrBuf *BufIn, StrBuf *BufOut);
int StrBufDecodeHex(StrBuf *Buf);
+StrBuf *StrBufRFC2047encodeMessage(const StrBuf *EncodeMe);
int StrBufRFC2047encode(StrBuf **target, const StrBuf *source);
StrBuf *StrBufSanitizeEmailRecipientVector(const StrBuf *Recp,
StrBuf *UserName,
#define RB (2)
#define QU (3)
void StrBufUrlescAppend(StrBuf *OutBuf, const StrBuf *In, const char *PlainIn);
+void StrBufUrlescUPAppend(StrBuf *OutBuf, const StrBuf *In, const char *PlainIn);
+void StrBufXMLEscAppend(StrBuf *OutBuf, const StrBuf *In, const char *PlainIn, long PlainInLen, int OverrideLowChars);
void StrBufHexescAppend(StrBuf *OutBuf, const StrBuf *In, const char *PlainIn);
+void StrBufHexEscAppend(StrBuf *OutBuf, const StrBuf *In, const unsigned char *PlainIn, long PlainInLen);
+void StrBufBase64Append(StrBuf *OutBuf, const StrBuf *In, const char *PlainIn, long PlainInLen, int linebreaks);
long StrEscAppend(StrBuf *Target, const StrBuf *Source, const char *PlainIn, int nbsp, int nolinebreaks);
long StrECMAEscAppend(StrBuf *Target, const StrBuf *Source, const char *PlainIn);
long StrHtmlEcmaEscAppend(StrBuf *Target, const StrBuf *Source, const char *PlainIn, int nbsp, int nolinebreaks);
const char *GetIconFilename(char *MimeType, size_t len);
+/* URL parsing & connection data */
+typedef struct ParsedURL ParsedURL;
+struct ParsedURL {
+ int Priority;
+ StrBuf *URL;
+ StrBuf *UrlWithoutCred;
+ StrBuf *CurlCreds;
+ unsigned Port;
+ const char *Host;
+ const char *User;
+ const char *Pass;
+ const char *LocalPart;
+ const char *PlainUrl;
+ int IsIP;
+ int IPv6;
+ int af;
+ struct hostent *HEnt;
+ struct sockaddr_in6 Addr;
+ ParsedURL *Next;
+ int IsRelay;
+ StrBuf *UsrName;
+ StrBuf *Password;
+};
+
+void FreeURL(ParsedURL** Url);
+int ParseURL(ParsedURL **Url, StrBuf *UrlStr, unsigned short DefaultPort);
+void CurlPrepareURL(ParsedURL *Url);
+
/* tools */
#define IsEmptyStr(a) ((a)[0] == '\0')
#define num_parms(source) num_tokens(source,(char)'|')
int stripout(char *str, char leftboundary, char rightboundary);
-void stripallbut(char *str, char leftboundary, char rightboundary);
+long stripallbut(char *str, char leftboundary, char rightboundary);
char *myfgets(char *s, int size, FILE *stream);
void urlesc(char *outbuf, size_t oblen, char *strbuf);
char *CtdlTempFileName(char *prefix1, int prefix2);
const char *cbmstrcasestr(const char *text, const char *pattern);
const char *cbmstrcasestr_len(const char *text, size_t textlen, const char *pattern, size_t patlen);
void CtdlMakeTempFileName(char *name, int len);
-char *rfc2047encode(char *line, long length);
+char *rfc2047encode(const char *line, long length);
int is_msg_in_mset(const char *mset, long msgnum);
int pattern2(char *search, char *patn);
void stripltlen(char *, int *);
-char *html_to_ascii(char *inputmsg, int msglen, int screenwidth, int do_citaformat);
+char *html_to_ascii(const char *inputmsg, int msglen, int screenwidth, int do_citaformat);
void LoadEntityList(char *FileName);
typedef void (*DeleteHashDataFunc)(void * Data);
typedef const char *(*PrintHashContent)(void * Data);
typedef int (*CompareFunc)(const void* Item1, const void*Item2);
-typedef int (*HashFunc)(const char *Str, long Len);
+typedef long (*HashFunc)(const char *Str, long Len);
typedef void (*TransitionFunc) (void *Item1, void *Item2, int Odd);
typedef void (*PrintHashDataFunc) (const char *Key, void *Item, int Odd);
-int Flathash(const char *str, long len);
+long Flathash(const char *str, long len);
+long lFlathash(const char *str, long len);
#define IKEY(a) (const char*) &a, sizeof(a)
+#define LKEY(a) (const char*) &a, sizeof(a)
+
+int TestValidateHash(HashList *TestHash);
HashList *NewHash(int Uniq, HashFunc F);
void DeleteHash(HashList **Hash);
+void DeleteHashContent(HashList **Hash);
void HDeleteHash(void *vHash);
int GetHash(HashList *Hash, const char *HKey, long HKLen, void **Data);
void Put(HashList *Hash, const char *HKey, long HKLen, void *Data, DeleteHashDataFunc DeleteIt);
int GetHashKeys(HashList *Hash, char ***List);
int dbg_PrintHash(HashList *Hash, PrintHashContent first, PrintHashContent Second);
int PrintHash(HashList *Hash, TransitionFunc Trans, PrintHashDataFunc PrintEntry);
-HashPos *GetNewHashPos(HashList *Hash, int StepWidth);
+HashPos *GetNewHashPos(const HashList *Hash, int StepWidth);
+void RewindHashPos(const HashList *Hash, HashPos *it, int StepWidth);
int GetHashPosFromKey(HashList *Hash, const char *HKey, long HKLen, HashPos *At);
int DeleteEntryFromHash(HashList *Hash, HashPos *At);
int GetHashPosCounter(HashList *Hash, HashPos *At);
void DeleteHashPos(HashPos **DelMe);
int NextHashPos(HashList *Hash, HashPos *At);
int GetHashPos(HashList *Hash, HashPos *At, long *HKLen, const char **HashKey, void **Data);
-int GetNextHashPos(HashList *Hash, HashPos *At, long *HKLen, const char **HashKey, void **Data);
+int GetNextHashPos(const HashList *Hash, HashPos *At, long *HKLen, const char **HashKey, void **Data);
int GetHashAt(HashList *Hash,long At, long *HKLen, const char **HashKey, void **Data);
void SortByHashKey(HashList *Hash, int Order);
void SortByHashKeyStr(HashList *Hash);
void reference_free_handler(void *ptr);
int HashLittle(const void *key, size_t length);
+typedef struct MSet MSet;
+int ParseMSet(MSet **MsetList, StrBuf *MSetStr);
+int IsInMSetList(MSet *MSetList, long MsgNo);
+void DeleteMSet(MSet **FreeMe);
void convert_spaces_to_underscores(char *str);
int CheckEncode(const char *pch, long len, const char *pche);
#define WF_STRUCTINDEX "1"
#define WF_SUB "1"
+extern ConstStr RoomNetCfgStrs[maxRoomNetCfg];
+
+/* Convenience function to "perform a function and cut a log record if result != 0" */
+#define CtdlLogResult(x) if (x) syslog(LOG_CRIT, "%s:%d %s", __FILE__, __LINE__, strerror(errno))
+
+/* a nice consistent place to define how we turn a message id into a thread id hash */
+#define ThreadIdHash(Buf) abs(HashLittle(ChrPtr(Buf), StrLength(Buf)))
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define CFG_SMTP_FROM_FILTERALL 0
+#define CFG_SMTP_FROM_NOFILTER 1
+#define CFG_SMTP_FROM_CORRECT 2
+#define CFG_SMTP_FROM_REJECT 3
+/*
+ * MIME types used in Citadel for configuration stuff
+ */
+#define SPOOLMIME "application/x-citadel-delivery-list"
+#define INTERNETCFG "application/x-citadel-internet-config"
+#define IGNETCFG "application/x-citadel-ignet-config"
+#define IGNETMAP "application/x-citadel-ignet-map"
+#define FILTERLIST "application/x-citadel-filter-list"
+#define SIEVECONFIG "application/x-citadel-sieve-config"
+#define XMPPMORTUARY "application/x-citadel-xmpp-mortuary"
+#define INTERNETCFG "application/x-citadel-internet-config"
+
+#define FILE_MAILALIAS "__MAIL_ALIAS__"
+
+#define LISTING_FOLLOWS 100
+#define CIT_OK 200
+#define MORE_DATA 300
+#define SEND_LISTING 400
+#define ERROR 500
+#define BINARY_FOLLOWS 600
+#define SEND_BINARY 700
+#define START_CHAT_MODE 800
+
+#define INTERNAL_ERROR 10
+#define TOO_BIG 11
+#define ILLEGAL_VALUE 12
+#define NOT_LOGGED_IN 20
+#define CMD_NOT_SUPPORTED 30
+#define SERVER_SHUTTING_DOWN 31
+#define PASSWORD_REQUIRED 40
+#define ALREADY_LOGGED_IN 41
+#define USERNAME_REQUIRED 42
+#define HIGHER_ACCESS_REQUIRED 50
+#define MAX_SESSIONS_EXCEEDED 51
+#define RESOURCE_BUSY 52
+#define RESOURCE_NOT_OPEN 53
+#define NOT_HERE 60
+#define INVALID_FLOOR_OPERATION 61
+#define NO_SUCH_USER 70
+#define FILE_NOT_FOUND 71
+#define ROOM_NOT_FOUND 72
+#define NO_SUCH_SYSTEM 73
+#define ALREADY_EXISTS 74
+#define MESSAGE_NOT_FOUND 75
+
+#define ASYNC_MSG 900
+#define ASYNC_GEXP 02
+
+#define QR_PERMANENT 1 /* Room does not purge */
+#define QR_INUSE 2 /* Set if in use, clear if avail */
+#define QR_PRIVATE 4 /* Set for any type of private room */
+#define QR_PASSWORDED 8 /* Set if there's a password too */
+#define QR_GUESSNAME 16 /* Set if it's a guessname room */
+#define QR_DIRECTORY 32 /* Directory room */
+#define QR_UPLOAD 64 /* Allowed to upload */
+#define QR_DOWNLOAD 128 /* Allowed to download */
+#define QR_VISDIR 256 /* Visible directory */
+#define QR_ANONONLY 512 /* Anonymous-Only room */
+#define QR_ANONOPT 1024 /* Anonymous-Option room */
+#define QR_NETWORK 2048 /* Shared network room */
+#define QR_PREFONLY 4096 /* Preferred status needed to enter */
+#define QR_READONLY 8192 /* Admin status required to post */
+#define QR_MAILBOX 16384 /* Set if this is a private mailbox */
+
+#define QR2_SYSTEM 1 /* System room; hide by default */
+#define QR2_SELFLIST 2 /* Self-service mailing list mgmt */
+#define QR2_COLLABDEL 4 /* Anyone who can post can delete */
+#define QR2_SUBJECTREQ 8 /* Subject strongly recommended */
+#define QR2_SMTP_PUBLIC 16 /* Listservice Subscribers may post */
+#define QR2_MODERATED 32 /* Listservice aide has to permit posts */
+
+#define US_NEEDVALID 1 /* User needs to be validated */
+#define US_EXTEDIT 2 /* Always use external editor */
+#define US_PERM 4 /* Permanent user */
+#define US_LASTOLD 16 /* Print last old message with new */
+#define US_EXPERT 32 /* Experienced user */
+#define US_UNLISTED 64 /* Unlisted userlog entry */
+#define US_NOPROMPT 128 /* Don't prompt after each message */
+#define US_PROMPTCTL 256 /* <N>ext & <S>top work at prompt */
+#define US_DISAPPEAR 512 /* Use "disappearing msg prompts" */
+#define US_REGIS 1024 /* Registered user */
+#define US_PAGINATOR 2048 /* Pause after each screen of text */
+#define US_INTERNET 4096 /* Internet mail privileges */
+#define US_FLOORS 8192 /* User wants to see floors */
+#define US_COLOR 16384 /* User wants ANSI color support */
+#define US_USER_SET (US_LASTOLD | US_EXPERT | US_UNLISTED | \
+ US_NOPROMPT | US_DISAPPEAR | US_PAGINATOR | \
+ US_FLOORS | US_COLOR | US_PROMPTCTL | US_EXTEDIT)
+
+#define UA_KNOWN 2 /* Room appears in a 'known rooms' list */
+#define UA_GOTOALLOWED 4 /* User may goto this room if specified by exact name */
+#define UA_HASNEWMSGS 8 /* Unread messages exist in this room */
+#define UA_ZAPPED 16 /* User has forgotten (zapped) this room */
+#define UA_POSTALLOWED 32 /* User may post top-level messages here */
+#define UA_ADMINALLOWED 64 /* Admin or Room Admin rights exist here */
+#define UA_DELETEALLOWED 128 /* User is allowed to delete messages from this room */
+#define UA_REPLYALLOWED 256 /* User is allowed to reply to existing messages here */
+/* runtime flag extracted from goto reply; not db persistant, should be moved if new flags added */
+#define UA_ISTRASH 512 /* Only available in room view... */
+
+#ifdef __cplusplus
+}
+#endif
#endif // LIBCITADEL_H