summary refs log tree commit diff
path: root/chat.h
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June McEnroe
2021-10-25Bounds check color indexesJune McEnroe
2021-10-24Only match first Nm for feedJune McEnroe
2021-10-22Add BerserkJune McEnroe
2021-10-20Only output style attribute if necessaryJune McEnroe
2021-10-20Run shotty after ptee in up -tJune McEnroe
2021-10-20Fix showing cursor with default colorsJune McEnroe
2021-10-20Add entire 256-color palette to shotty -iJune McEnroe
2021-10-20Ignore XTWINOPS in shottyJune McEnroe
2021-10-20Add A Wizard of EarthseaJune McEnroe
2021-10-18Revert "Add shotty -t to animate (crudely) between snapshots"June McEnroe
2021-10-18Add shotty -t to animate (crudely) between snapshotsJune McEnroe
2021-10-18Add ptee -t to output media copy at an intervalJune McEnroe
2021-10-18Swap functions of ^Q and ^S in pteeJune McEnroe
2021-10-18Add shotty -i to output inline colorsJune McEnroe
2021-10-18Remove leftover scheme.h targetJune McEnroe
2021-10-18Cite ctlseqs.ms and UTF-8June McEnroe
2021-10-18Skip DECKP* in lexerJune McEnroe
2021-10-18Add meta charset to up -t outputJune McEnroe
2021-10-18Rewrite shotty with lexJune McEnroe
2021-10-17Remove capsicum support from upJune McEnroe
2021-10-15Fix nested Bl-compact CSS rulesJune McEnroe
2021-10-14Add meta viewport tags to bin htmlJune McEnroe
2021-10-13Set bin WEBROOT to /var/wwwJune McEnroe
2021-10-11Add Knee Play 1June McEnroe
2021-10-04Fix lobsters/tildenews loginJune McEnroe
2021-10-03Limit Atom feed to 20 most recent entriesJune McEnroe
2021-10-03Add EarthlingsJune McEnroe
2021-10-02Just zero mailsize on changemailJune McEnroe
2021-10-02Fix chkmail loop break conditionJune McEnroe
2021-10-02Check sizes of mailboxes, not timesJune McEnroe
2021-10-02Replace filter shell scripts with C programJune McEnroe
generated by cgit-pink 1.4.1 (git 2.36.1) at 2026-10-06 19:22:39 +0000
on 3 of the License, or * (at your option) any later version. * * 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. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <https://www.gnu.org/licenses/>. * * Additional permission under GNU GPL version 3 section 7: * * If you modify this Program, or any covered work, by linking or * combining it with OpenSSL (or a modified version of that library), * containing parts covered by the terms of the OpenSSL License and the * original SSLeay license, the licensors of this Program grant you * additional permission to convey the resulting work. Corresponding * Source for a non-source form of such a combination shall include the * source code for the parts of OpenSSL used as well as that of the * covered work. */ #include <assert.h> #include <ctype.h> #include <err.h> #include <getopt.h> #include <stdarg.h> #include <stdbool.h> #include <stdint.h> #include <stdio.h> #include <string.h> #include <sysexits.h> #include <time.h> #include <wchar.h> #define ARRAY_LEN(a) (sizeof(a) / sizeof(a[0])) #define BIT(x) x##Bit, x = 1 << x##Bit, x##Bit_ = x##Bit typedef unsigned uint; typedef unsigned char byte; struct Cat { char *buf; size_t cap; size_t len; }; static inline void __attribute__((format(printf, 2, 3))) catf(struct Cat *cat, const char *format, ...) { va_list ap; va_start(ap, format); int len = vsnprintf(&cat->buf[cat->len], cat->cap - cat->len, format, ap); assert(len >= 0); va_end(ap); cat->len += len; if (cat->len >= cat->cap) cat->len = cat->cap - 1; } enum Attr { BIT(Bold), BIT(Reverse), BIT(Italic), BIT(Underline), }; enum Color { White, Black, Blue, Green, Red, Brown, Magenta, Orange, Yellow, LightGreen, Cyan, LightCyan, LightBlue, Pink, Gray, LightGray, Default = 99, ColorCap, }; struct Style { enum Attr attr; enum Color fg, bg; }; static const struct Style StyleDefault = { 0, Default, Default }; enum { B = '\2', C = '\3', O = '\17', R = '\26', I = '\35', U = '\37' }; static inline size_t styleParse(struct Style *style, const char **str) { switch (**str) { break; case B: (*str)++; style->attr ^= Bold; break; case O: (*str)++; *style = StyleDefault; break; case R: (*str)++; style->attr ^= Reverse; break; case I: (*str)++; style->attr ^= Italic; break; case U: (*str)++; style->attr ^= Underline; break; case C: { (*str)++; if (!isdigit(**str)) { style->fg = Default; style->bg = Default; break; } style->fg = *(*str)++ - '0'; if (isdigit(**str)) style->fg = style->fg * 10 + *(*str)++ - '0'; if ((*str)[0] != ',' || !isdigit((*str)[1])) break; (*str)++; style->bg = *(*str)++ - '0'; if (isdigit(**str)) style->bg = style->bg * 10 + *(*str)++ - '0'; } } return strcspn(*str, (const char[]) { B, C, O, R, I, U, '\0' }); } enum { None, Debug, Network, IDCap = 256 }; extern char *idNames[IDCap]; extern enum Color idColors[IDCap]; extern uint idNext; static inline uint idFind(const char *name) { for (uint id = 0; id < idNext; ++id) { if (!strcmp(idNames[id], name)) return id; } return None; } static inline uint idFor(const char *name) { uint id = idFind(name); if (id) return id; if (idNext == IDCap) return Network; idNames[idNext] = strdup(name); idColors[idNext] = Default; if (!idNames[idNext]) err(EX_OSERR, "strdup"); return idNext++; } extern uint32_t hashInit; static inline enum Color hash(const char *str) { if (*str == '~') str++; uint32_t hash = hashInit; for (; *str; ++str) { hash = (hash << 5) | (hash >> 27); hash ^= *str; hash *= 0x27220A95; } return Blue + hash % 74; } extern struct Network { char *name; uint userLen; uint hostLen; char *chanTypes; char *prefixes; char *prefixModes; char *listModes; char *paramModes; char *setParamModes; char *channelModes; char excepts; char invex; } network; #define ENUM_CAP \ X("causal.agency/consumer", CapConsumer) \ X("chghost", CapChghost) \ X("extended-join", CapExtendedJoin) \ X("invite-notify", CapInviteNotify) \ X("multi-prefix", CapMultiPrefix) \ X("sasl", CapSASL) \ X("server-time", CapServerTime) \ X("userhost-in-names", CapUserhostInNames) enum Cap { #define X(name, id) BIT(id), ENUM_CAP #undef X }; extern struct Self { bool debug; bool restricted; size_t pos; enum Cap caps; char *plain; char *join; char *nick; char *user; char *host; enum Color color; char *quit; } self; static inline void set(char **field, const char *value) { free(*field); *field = strdup(value); if (!*field) err(EX_OSERR, "strdup"); } #define ENUM_TAG \ X("causal.agency/pos", TagPos) \ X("time", TagTime) enum Tag { #define X(name, id) id, ENUM_TAG #undef X TagCap, }; enum { ParamCap = 254 }; struct Message { char *tags[TagCap]; char *nick; char *user; char *host; char *cmd; char *params[ParamCap]; }; void ircConfig(bool insecure, const char *cert, const char *priv); int ircConnect(const char *bind, const char *host, const char *port); void ircRecv(void); void ircSend(const char *ptr, size_t len); void ircFormat(const char *format, ...) __attribute__((format(printf, 1, 2))); void ircClose(void); extern uint execID; extern int execPipe[2]; extern int utilPipe[2]; enum { UtilCap = 16 }; struct Util { uint argc; const char *argv[UtilCap]; }; static inline void utilPush(struct Util *util, const char *arg) { if (1 + util->argc < UtilCap) { util->argv[util->argc++] = arg; } else { errx(EX_CONFIG, "too many utility arguments"); } } extern struct Replies { uint away; uint ban; uint excepts; uint invex; uint join; uint list; uint mode; uint names; uint topic; uint whois; } replies; void handle(struct Message *msg); void command(uint id, char *input); const char *commandIsPrivmsg(uint id, const char *input); const char *commandIsNotice(uint id, const char *input); const char *commandIsAction(uint id, const char *input); void commandCompleteAdd(void); enum Heat { Ice, Cold, Warm, Hot }; extern struct Util uiNotifyUtil; void uiInit(void); void uiShow(void); void uiHide(void); void uiDraw(void); void uiShowID(uint id); void uiShowNum(uint num); void uiMoveID(uint id, uint num); void uiCloseID(uint id); void uiCloseNum(uint id); void uiRead(void); void uiWrite(uint id, enum Heat heat, const time_t *time, const char *str); void uiFormat( uint id, enum Heat heat, const time_t *time, const char *format, ... ) __attribute__((format(printf, 4, 5))); void uiLoad(const char *name); int uiSave(const char *name); enum { BufferCap = 1024 }; struct Buffer; struct Line { enum Heat heat; time_t time; char *str; }; struct Buffer *bufferAlloc(void); void bufferFree(struct Buffer *buffer); const struct Line *bufferSoft(const struct Buffer *buffer, size_t i); const struct Line *bufferHard(const struct Buffer *buffer, size_t i); int bufferPush( struct Buffer *buffer, int cols, bool ignore, enum Heat heat, time_t time, const char *str ); int bufferReflow(struct Buffer *buffer, int cols, bool ignore, size_t tail); enum Edit { EditHead, EditTail, EditPrev, EditNext, EditPrevWord, EditNextWord, EditDeleteHead, EditDeleteTail, EditDeletePrev, EditDeleteNext, EditDeletePrevWord, EditDeleteNextWord, EditPaste, EditTranspose, EditCollapse, EditInsert, EditComplete, EditExpand, EditEnter, }; void edit(uint id, enum Edit op, wchar_t ch); char *editBuffer(size_t *pos); void editCompleteAdd(void); const char *complete(uint id, const char *prefix); void completeAccept(void); void completeReject(void); void completeAdd(uint id, const char *str, enum Color color); void completeTouch(uint id, const char *str, enum Color color); void completeReplace(uint id, const char *old, const char *new); void completeRemove(uint id, const char *str); void completeClear(uint id); uint completeID(const char *str); enum Color completeColor(uint id, const char *str); extern struct Util urlOpenUtil; extern struct Util urlCopyUtil; void urlScan(uint id, const char *nick, const char *mesg); void urlOpenCount(uint id, uint count); void urlOpenMatch(uint id, const char *str); void urlCopyMatch(uint id, const char *str); enum { IgnoreCap = 256 }; extern struct Ignore { size_t len; char *patterns[IgnoreCap]; } ignore; const char *ignoreAdd(const char *pattern); bool ignoreRemove(const char *pattern); enum Heat ignoreCheck(enum Heat heat, uint id, const struct Message *msg); extern bool logEnable; void logFormat(uint id, const time_t *time, const char *format, ...) __attribute__((format(printf, 3, 4))); void logClose(void); const char *configPath(const char **dirs, const char *path); const char *dataPath(const char **dirs, const char *path); FILE *configOpen(const char *path, const char *mode); FILE *dataOpen(const char *path, const char *mode); void dataMkdir(const char *path); int getopt_config( int argc, char *const *argv, const char *optstring, const struct option *longopts, int *longindex );
generated by cgit-pink 1.4.1 (git 2.36.1) at 2026-10-06 19:22:39 +0000