X-Git-Url: http://pileus.org/git/?p=lackey;a=blobdiff_plain;f=cals%2Fical.c;h=bd41b721c899715ff29853eff22e8de320cc8d37;hp=a05128d7a1f04a8d9f360cef6dbf4ed1219f8558;hb=f3ee8b7432fadc415514747ab1fd5dc375188f7f;hpb=ad3e3885a9c00768653a3a80d5cbd3d4f61de512 diff --git a/cals/ical.c b/cals/ical.c index a05128d..bd41b72 100644 --- a/cals/ical.c +++ b/cals/ical.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2012 Andy Spencer + * Copyright (C) 2012-2013 Andy Spencer * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -15,21 +15,38 @@ * along with this program. If not, see . */ +#define _XOPEN_SOURCE + #include #include +#include #include #include "util.h" +#include "conf.h" #include "date.h" #include "cal.h" /* Local types */ typedef struct { + cal_t *cal; icalcomponent *comp; struct icaltimetype start; struct icaltimetype end; } ical_inst; +typedef struct ical_t { + cal_t cal; + char *location; + char *username; + char *password; + icalcomponent *comp; + struct ical_t *next; +} ical_t; + +/* Static data */ +static ical_t *calendars; + /* Helper functions */ static int ical_compare(const void *_a, const void *_b) { @@ -52,7 +69,19 @@ static date_t to_date(struct icaltimetype time) }; } -static void add_recur(icalarray *array, icalcomponent *comp, +static icaltimetype to_itime(date_t time) +{ + return (struct icaltimetype){ + .year = time.year, + .month = time.month + 1, + .day = time.day + 1, + .hour = time.hour, + .minute = time.min + }; +} + +static void add_recur(cal_t *cal, + icalarray *array, icalcomponent *comp, icaltimetype start, icaltimetype end, icalcomponent_kind which) { @@ -72,49 +101,78 @@ static void add_recur(icalarray *array, icalcomponent *comp, cend = icalcomponent_get_dtend(comp); length = icaltime_subtract(cend, cstart); - rrule = icalcomponent_get_first_property(comp, ICAL_RRULE_PROPERTY); - recur = icalproperty_get_rrule(rrule); - iter = icalrecur_iterator_new(recur, cstart); - - /* Add recurrences */ + /* Full day event */ if (icaltime_is_null_time(cstart) || which == ICAL_VTODO_COMPONENT) { icalarray_append(array, &(ical_inst){ + .cal = cal, .comp = comp, .start = cstart, .end = cend, }); - } else while (1) { - istart = iend = icalrecur_iterator_next(iter); - if (icaltime_is_null_time(istart)) - break; // no more instances - if (!icaltime_is_null_time(cend)) - iend = icaltime_add(iend, length); - - if (icaltime_compare(iend, start) <= 0) - continue; // instance ends before start time - if (icaltime_compare(istart, end) >= 0) - break; // instance begins after stop time - - icalarray_append(array, &(ical_inst){ - .comp = comp, - .start = istart, - .end = iend, - }); } - icalrecur_iterator_free(iter); + /* Add all recurrences */ + rrule = icalcomponent_get_first_property(comp, ICAL_RRULE_PROPERTY); + while (rrule) { + recur = icalproperty_get_rrule(rrule); + iter = icalrecur_iterator_new(recur, cstart); + + /* Add recurrence for this rrule */ + while (1) { + istart = iend = icalrecur_iterator_next(iter); + if (icaltime_is_null_time(istart)) + break; // no more instances + if (!icaltime_is_null_time(cend)) + iend = icaltime_add(iend, length); + + if (icaltime_compare(iend, start) <= 0) + continue; // instance ends before start time + if (icaltime_compare(istart, end) >= 0) + break; // instance begins after stop time + + icalarray_append(array, &(ical_inst){ + .cal = cal, + .comp = comp, + .start = istart, + .end = iend, + }); + } + + icalrecur_iterator_free(iter); + rrule = icalcomponent_get_next_property(comp, ICAL_RRULE_PROPERTY); + } } /* Add children */ icalcomponent_kind find = ICAL_ANY_COMPONENT; icalcomponent *child = icalcomponent_get_first_component(comp, find); while (child) { - add_recur(array, child, start, end, which); + add_recur(cal, array, child, start, end, which); child = icalcomponent_get_next_component(comp, find); } } +static void read_icals(void) +{ + for (ical_t *cal = calendars; cal; cal = cal->next) { + if (cal->comp == NULL && cal->location) { + wordexp_t wexp; + wordexp(cal->location, &wexp, WRDE_NOCMD); + icalparser *parser = icalparser_new(); + for (int i = 0; i < wexp.we_wordc; i++) { + FILE *file = fopen(wexp.we_wordv[i], "r"); + if (!file) + continue; + icalparser_set_gen_data(parser, file); + } + cal->comp = icalparser_parse(parser, (void*)fgets); + icalparser_free(parser); + wordfree(&wexp); + } + } +} + /* Event functions */ static event_t *to_event(ical_inst *inst) { @@ -127,6 +185,7 @@ static event_t *to_event(ical_inst *inst) event->cat = icalproperty_get_value_as_string_r(prop); event->start = to_date(inst->start); event->end = to_date(inst->end); + event->cal = inst->cal; return event; } @@ -165,6 +224,7 @@ static todo_t *to_todo(ical_inst *inst) perc ? icalproperty_get_percentcomplete(perc) : 0; todo->start = to_date(inst->start); todo->due = to_date(icalcomponent_get_due(inst->comp)); + todo->cal = inst->cal; return todo; } @@ -189,52 +249,82 @@ static void print_todos(todo_t *start) cur->name ?: cur->desc ?: "[no summary]"); } +/* Config parser */ +void ical_config(const char *group, const char *name, const char *key, const char *value) +{ + ical_t *cal = NULL, *last = NULL; + + /* Make sure it's valid */ + if (!match(group, "ical") || !name) + return; + + /* Find existing calendar */ + for (cal = calendars; cal; last = cal, cal = cal->next) + if (match(cal->cal.name, name)) + break; + + /* Create new calendar */ + if (!cal) { + cal = new0(ical_t); + cal->cal.type = "ical"; + cal->cal.name = get_name(name); + if (last) + last->next = cal; + else + calendars = cal; + return; + } + + /* Set calendar values */ + if (match(key, "location")) + cal->location = get_string(value); + else if (match(key, "username")) + cal->username = get_string(value); + else if (match(key, "password")) + cal->password = get_string(value); +} + +/* Cal functions */ +cal_t *ical_cals(void) +{ + read_icals(); + + for (ical_t *cal = calendars; cal; cal = cal->next) + cal->cal.next = &cal->next->cal; + + return &calendars->cal; +} + /* Event functions */ -event_t *ical_events(cal_t *cal, year_t year, month_t month, day_t day, int days) +event_t *ical_events(date_t _start, date_t _end) { - /* Load ical */ - FILE *file = fopen("data/all.ics", "r"); - if (!file) - return NULL; - icalparser *parser = icalparser_new(); - icalparser_set_gen_data(parser, file); - icalcomponent *ical = icalparser_parse(parser, (void*)fgets); - icalparser_free(parser); + read_icals(); - /* Add events */ + icaltimetype start = to_itime(_start); + icaltimetype end = to_itime(_end); icalarray *array = icalarray_new(sizeof(ical_inst), 1); - icaltimetype start = {.year = 2000}; - icaltimetype end = {.year = 2020}; - add_recur(array, ical, start, end, ICAL_VEVENT_COMPONENT); + for (ical_t *cal = calendars; cal; cal = cal->next) + add_recur(&cal->cal, array, cal->comp, start, end, ICAL_VEVENT_COMPONENT); icalarray_sort(array, ical_compare); event_t *events = to_events(array); icalarray_free(array); - icalcomponent_free(ical); return events; } /* Todo functions */ -todo_t *ical_todos(cal_t *cal, year_t year, month_t month, day_t day, int days) +todo_t *ical_todos(date_t _start, date_t _end) { - /* Load ical */ - FILE *file = fopen("data/all.ics", "r"); - if (!file) - return NULL; - icalparser *parser = icalparser_new(); - icalparser_set_gen_data(parser, file); - icalcomponent *ical = icalparser_parse(parser, (void*)fgets); - icalparser_free(parser); + read_icals(); - /* Add todos */ + icaltimetype start = to_itime(_start); + icaltimetype end = to_itime(_end); icalarray *array = icalarray_new(sizeof(ical_inst), 1); - icaltimetype start = {.year = 2000}; - icaltimetype end = {.year = 2020}; - add_recur(array, ical, start, end, ICAL_VTODO_COMPONENT); + for (ical_t *cal = calendars; cal; cal = cal->next) + add_recur(&cal->cal, array, cal->comp, start, end, ICAL_VTODO_COMPONENT); icalarray_sort(array, ical_compare); todo_t *todos = to_todos(array); icalarray_free(array); - icalcomponent_free(ical); return todos; } @@ -260,13 +350,13 @@ void ical_printr(icalcomponent *comp, int depth) } } -void ical_test(void) +void ical_test(char *path) { /* Load ical */ - FILE *file = fopen("data/all.ics", "r"); + FILE *file = fopen(path, "r"); icalparser *parser = icalparser_new(); icalparser_set_gen_data(parser, file); - icalcomponent *ical = icalparser_parse(parser, (void*)fgets); + icalcomponent *comp = icalparser_parse(parser, (void*)fgets); /* Misc */ icalarray *array; @@ -275,21 +365,21 @@ void ical_test(void) /* Find events */ array = icalarray_new(sizeof(ical_inst), 1); - add_recur(array, ical, start, end, ICAL_VEVENT_COMPONENT); + add_recur(NULL, array, comp, start, end, ICAL_VEVENT_COMPONENT); icalarray_sort(array, ical_compare); event_t *events = to_events(array); icalarray_free(array); /* Find Todos */ array = icalarray_new(sizeof(ical_inst), 1); - add_recur(array, ical, start, end, ICAL_VTODO_COMPONENT); + add_recur(NULL, array, comp, start, end, ICAL_VTODO_COMPONENT); icalarray_sort(array, ical_compare); todo_t *todos = to_todos(array); icalarray_free(array); /* Print */ - //ical_printr(ical, 0); - //print_events(events); + ical_printr(comp, 0); + print_events(events); print_todos(todos); (void)print_events;