cinera.c 249 KB
Newer Older
1 2
#if 0
ctime -begin ${0%.*}.ctm
3 4
#gcc -g -fsanitize=address -Wall -std=c99 -pipe $0 -o ${0%.*} hmml.a -lcurl
gcc -O2 -Wall -std=c99 -pipe $0 -o ${0%.*} hmml.a -lcurl
5 6 7 8
ctime -end ${0%.*}.ctm
exit
#endif

Matt Mascarenhas's avatar
Matt Mascarenhas committed
9 10 11 12 13 14 15 16
typedef struct
{
    unsigned int Major, Minor, Patch;
} version;

version CINERA_APP_VERSION = {
    .Major = 0,
    .Minor = 5,
17
    .Patch = 35
Matt Mascarenhas's avatar
Matt Mascarenhas committed
18 19
};

20
// TODO(matt): Copy in the DB 3 stuff from cinera_working.c
21
#define CINERA_DB_VERSION 3
22

23
#define DEBUG 0
24
#define DEBUG_MEM 0
25

26
typedef unsigned int bool;
27 28 29 30

#define TRUE 1
#define FALSE 0

31 32 33
#include <stdarg.h> // NOTE(matt): varargs
#include <stdio.h>  // NOTE(matt): printf, sprintf, vsprintf, fprintf, perror
#include <stdlib.h> // NOTE(matt): calloc, malloc, free
34
#include "hmmlib.h"
35
#include <getopt.h> // NOTE(matt): getopts
36
//#include "config.h" // TODO(matt): Implement config.h
37
#include <curl/curl.h>
38 39
#include <time.h>
#include <sys/stat.h>
40 41
#include <sys/types.h>
#include <dirent.h>
42 43
#include <string.h> // NOTE(matt): strerror
#include <errno.h> //NOTE(matt): errno
44 45
#include <sys/inotify.h> // NOTE(matt): inotify
#include <unistd.h> // NOTE(matt): sleep()
46

47 48 49
#define Kilobytes(Bytes) Bytes << 10
#define Megabytes(Bytes) Bytes << 20

50 51 52 53 54 55 56 57 58
#define MAX_PROJECT_ID_LENGTH 31
#define MAX_PROJECT_NAME_LENGTH 63
#define MAX_BASE_URL_LENGTH 127
#define MAX_RELATIVE_PAGE_LOCATION_LENGTH 31
#define MAX_PLAYER_URL_PREFIX_LENGTH 15

#define MAX_BASE_FILENAME_LENGTH 31
#define MAX_TITLE_LENGTH 128 - (MAX_BASE_FILENAME_LENGTH + 1) - (int)sizeof(link_insertion_offsets) - (int)sizeof(unsigned short int) - 1 // NOTE(matt): We size this such that index_metadata is 128 bytes total

59 60 61
#define MAX_CUSTOM_SNIPPET_SHORT_LENGTH 255
#define MAX_CUSTOM_SNIPPET_LONG_LENGTH 1023

62 63
enum
{
64 65 66
    EDITION_SINGLE,
    EDITION_PROJECT,
    EDITION_NETWORK
67 68
} editions;

69 70 71 72 73 74 75 76 77 78 79 80 81
enum
{
    // NOTE(matt): https://tools.ietf.org/html/rfc5424#section-6.2.1
    LOG_EMERGENCY,
    LOG_ALERT,
    LOG_CRITICAL,
    LOG_ERROR,
    LOG_WARNING,
    LOG_NOTICE,
    LOG_INFORMATIONAL,
    LOG_DEBUG
} log_levels;

82 83
enum
{
84
    MODE_ONESHOT = 1 << 0,
85
    MODE_EXAMINE = 1 << 1,
86 87
} modes;

88 89 90 91 92 93 94 95 96
enum
{
    RC_ARENA_FULL,
    RC_ERROR_DIRECTORY,
    RC_ERROR_FATAL,
    RC_ERROR_FILE,
    RC_ERROR_HMML,
    RC_ERROR_MAX_REFS,
    RC_ERROR_MEMORY,
Matt Mascarenhas's avatar
Matt Mascarenhas committed
97
    RC_ERROR_PROJECT,
98
    RC_ERROR_QUOTE,
Matt Mascarenhas's avatar
Matt Mascarenhas committed
99
    RC_ERROR_SEEK,
100 101 102
    RC_FOUND,
    RC_UNFOUND,
    RC_INVALID_REFERENCE,
Matt Mascarenhas's avatar
Matt Mascarenhas committed
103
    RC_INVALID_TEMPLATE,
104 105 106 107 108 109 110 111 112 113 114 115 116
    RC_NOOP,
    RC_RIP,
    RC_SUCCESS
} returns;

typedef struct
{
    void *Location;
    void *Ptr;
    char *ID;
    int  Size;
} arena;

117 118 119 120
typedef struct
{
    char *Location;
    char *Ptr;
121
    char *ID;
122 123 124
    int  Size;
} buffer;

125 126 127 128
typedef struct
{
    buffer Buffer;
    FILE  *Handle;
129
    char   Path[256]; // NOTE(matt): Could this just be a char *?
130 131 132
    int    FileSize;
} file_buffer;

133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176
// TODO(matt): Increment CINERA_DB_VERSION!
typedef struct
{
    // NOTE(matt): Consider augmenting this to contain such stuff as: "hex signature"
    unsigned int       CurrentDBVersion; // NOTE(matt): Put this first to aid reliability
    version            CurrentAppVersion;
    version            CurrentHMMLVersion;

    unsigned int       InitialDBVersion;
    version            InitialAppVersion;
    version            InitialHMMLVersion;

    unsigned short int EntryCount;
    char               ProjectID[MAX_PROJECT_ID_LENGTH + 1];
    char               ProjectName[MAX_PROJECT_NAME_LENGTH + 1];
    char               BaseURL[MAX_BASE_URL_LENGTH + 1];
    char               IndexLocation[MAX_RELATIVE_PAGE_LOCATION_LENGTH + 1];
    char               PlayerLocation[MAX_RELATIVE_PAGE_LOCATION_LENGTH + 1];
    char               PlayerURLPrefix[MAX_PLAYER_URL_PREFIX_LENGTH + 1];
} index_header;

typedef struct
{
    unsigned int       PrevStart, NextStart;
    unsigned short int PrevEnd, NextEnd;
} link_insertion_offsets; // NOTE(matt): Relative

typedef struct
{
    link_insertion_offsets  LinkOffsets;
    unsigned short int      Size;
    char                    BaseFilename[MAX_BASE_FILENAME_LENGTH + 1];
    char                    Title[MAX_TITLE_LENGTH + 1];
} index_metadata;

typedef struct
{
    file_buffer File;
    file_buffer Metadata;
    index_header Header;
    index_metadata Entry;
} index;
// TODO(matt): Increment CINERA_DB_VERSION!

177 178 179 180 181 182 183 184 185
typedef struct
{
    buffer IncludesIndex;
    buffer Search;
    buffer Index; // NOTE(matt): This buffer is malloc'd separately, rather than claimed from the memory_arena
    buffer IncludesPlayer;
    buffer Menus;
    buffer Player;
    buffer ScriptPlayer;
186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203

    char Custom0[MAX_CUSTOM_SNIPPET_SHORT_LENGTH + 1];
    char Custom1[MAX_CUSTOM_SNIPPET_SHORT_LENGTH + 1];
    char Custom2[MAX_CUSTOM_SNIPPET_SHORT_LENGTH + 1];
    char Custom3[MAX_CUSTOM_SNIPPET_SHORT_LENGTH + 1];
    char Custom4[MAX_CUSTOM_SNIPPET_SHORT_LENGTH + 1];
    char Custom5[MAX_CUSTOM_SNIPPET_SHORT_LENGTH + 1];
    char Custom6[MAX_CUSTOM_SNIPPET_SHORT_LENGTH + 1];
    char Custom7[MAX_CUSTOM_SNIPPET_SHORT_LENGTH + 1];
    char Custom8[MAX_CUSTOM_SNIPPET_SHORT_LENGTH + 1];
    char Custom9[MAX_CUSTOM_SNIPPET_SHORT_LENGTH + 1];
    char Custom10[MAX_CUSTOM_SNIPPET_SHORT_LENGTH + 1];
    char Custom11[MAX_CUSTOM_SNIPPET_SHORT_LENGTH + 1];
    char Custom12[MAX_CUSTOM_SNIPPET_LONG_LENGTH + 1];
    char Custom13[MAX_CUSTOM_SNIPPET_LONG_LENGTH + 1];
    char Custom14[MAX_CUSTOM_SNIPPET_LONG_LENGTH + 1];
    char Custom15[MAX_CUSTOM_SNIPPET_LONG_LENGTH + 1];

204 205 206 207
    char ProjectName[MAX_PROJECT_NAME_LENGTH + 1];
    char Title[MAX_TITLE_LENGTH + 1];
    char URLIndex[MAX_BASE_URL_LENGTH + 1 + MAX_RELATIVE_PAGE_LOCATION_LENGTH + 1];
    char URLPlayer[MAX_BASE_URL_LENGTH + 1 + MAX_RELATIVE_PAGE_LOCATION_LENGTH + 1 + MAX_PLAYER_URL_PREFIX_LENGTH + MAX_BASE_FILENAME_LENGTH + 1];
208 209 210
    char VideoID[16];
} buffers;

211 212
enum
{
213 214 215 216
    // Contents and Player Pages Mandatory
    TAG_INCLUDES,

    // Contents Page Mandatory
217 218
    TAG_INDEX,

219
    // Player Page Mandatory
220 221 222 223
    TAG_MENUS,
    TAG_PLAYER,
    TAG_SCRIPT,

224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242
    // Player Page Optional
    TAG_CUSTOM0,
    TAG_CUSTOM1,
    TAG_CUSTOM2,
    TAG_CUSTOM3,
    TAG_CUSTOM4,
    TAG_CUSTOM5,
    TAG_CUSTOM6,
    TAG_CUSTOM7,
    TAG_CUSTOM8,
    TAG_CUSTOM9,
    TAG_CUSTOM10,
    TAG_CUSTOM11,

    TAG_CUSTOM12,
    TAG_CUSTOM13,
    TAG_CUSTOM14,
    TAG_CUSTOM15,

243 244
    TAG_TITLE,
    TAG_VIDEO_ID,
245 246 247 248

    // Anywhere Optional
    TAG_PROJECT,
    TAG_URL,
249 250 251 252 253 254 255 256 257 258
} template_tags;

typedef struct
{
    int Code; // template_tags
    char *Tag;
} tag;

tag Tags[] = {
    { TAG_INCLUDES, "__CINERA_INCLUDES__" },
259 260 261

    { TAG_INDEX,    "__CINERA_INDEX__" },

262 263 264
    { TAG_MENUS,    "__CINERA_MENUS__" },
    { TAG_PLAYER,   "__CINERA_PLAYER__" },
    { TAG_SCRIPT,   "__CINERA_SCRIPT__" },
265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283

    { TAG_CUSTOM0,  "__CINERA_CUSTOM0__" },
    { TAG_CUSTOM1,  "__CINERA_CUSTOM1__" },
    { TAG_CUSTOM2,  "__CINERA_CUSTOM2__" },
    { TAG_CUSTOM3,  "__CINERA_CUSTOM3__" },
    { TAG_CUSTOM4,  "__CINERA_CUSTOM4__" },
    { TAG_CUSTOM5,  "__CINERA_CUSTOM5__" },
    { TAG_CUSTOM6,  "__CINERA_CUSTOM6__" },
    { TAG_CUSTOM7,  "__CINERA_CUSTOM7__" },
    { TAG_CUSTOM8,  "__CINERA_CUSTOM8__" },
    { TAG_CUSTOM9,  "__CINERA_CUSTOM9__" },
    { TAG_CUSTOM10,  "__CINERA_CUSTOM10__" },
    { TAG_CUSTOM11,  "__CINERA_CUSTOM11__" },

    { TAG_CUSTOM12,  "__CINERA_CUSTOM12__" },
    { TAG_CUSTOM13,  "__CINERA_CUSTOM13__" },
    { TAG_CUSTOM14,  "__CINERA_CUSTOM14__" },
    { TAG_CUSTOM15,  "__CINERA_CUSTOM15__" },

284
    { TAG_TITLE,    "__CINERA_TITLE__" },
285
    { TAG_VIDEO_ID, "__CINERA_VIDEO_ID__" },
286 287 288

    { TAG_PROJECT,  "__CINERA_PROJECT__" },
    { TAG_URL,      "__CINERA_URL__" },
289 290 291 292 293 294 295 296 297 298
};

typedef struct
{
    int Offset;
    int TagCode;
} tag_offset;

typedef struct
{
Matt Mascarenhas's avatar
Matt Mascarenhas committed
299
    char Filename[256];
300 301 302
    tag_offset Tag[16];
    int Validity; // NOTE(matt): Bitmask describing which page the template is valid for, i.e. contents and / or player page
    int TagCount;
303 304 305 306 307 308
} template_metadata;

typedef struct
{
    template_metadata Metadata;
    buffer Buffer;
309 310
} template;

311 312
typedef struct
{
313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345
    // Universal
    char  CacheDir[256];
    int   Edition;
    int   LogLevel;
    int   Mode;
    int   UpdateInterval;
    bool  ForceIntegration;

    // Advisedly universal, although could be per-project
    char *RootDir; // Absolute
    char *RootURL;
    char *CSSDir; // Relative to Root{Dir,URL}
    char *ImagesDir; // Relative to Root{Dir,URL}
    char *JSDir; // Relative to Root{Dir,URL}

    // Per Project
    char *ProjectID;
    char *Theme;
    char *DefaultMedium;

    // Per Project - Input
    char *ProjectDir; // Absolute
    char *TemplatesDir; // Absolute
    char *TemplateIndexLocation; // Relative to TemplatesDir ???
    char *TemplatePlayerLocation; // Relative to TemplatesDir ???

    // Per Project - Output
    char *BaseDir; // Absolute
    char *BaseURL;
    char *IndexLocation; // Relative to Base{Dir,URL}
    char *PlayerLocation; // Relative to Base{Dir,URL}
    char *PlayerURLPrefix; /* NOTE(matt): This will become a full blown customisable output URL.
                                    For now it simply replaces the ProjectID */
346 347
    // Single Edition - Input
    char SingleHMMLFilePath[256];
348 349 350 351 352 353 354 355 356

    // Single Edition - Output
    char *OutLocation;
    char *OutIntegratedLocation;
} config;

// NOTE(matt): Globals
config Config = {};
arena MemoryArena;
357

358 359 360 361 362 363 364 365
// TODO(matt): Consider putting the ref_info and quote_info into linked lists on the heap, just to avoid all the hardcoded sizes

typedef struct
{
    char Date[32];
    char Text[512];
} quote_info;

366 367
typedef struct
{
368 369 370 371
    char Timecode[8];
    int Identifier;
} identifier;

372
#define REF_MAX_IDENTIFIER 64
373

374 375
typedef struct
{
376 377 378 379
    char RefTitle[620];
    char ID[512];
    char URL[512];
    char Source[256];
380
    identifier Identifier[REF_MAX_IDENTIFIER];
381
    int IdentifierCount;
382 383
} ref_info;

384 385
typedef struct
{
386 387
    char Marker[32];
    char WrittenText[32];
388
} category_info;
389

390 391 392 393 394 395
typedef struct
{
    category_info Category[64];
    int Count;
} categories;

396
// TODO(matt): Parse this stuff out of a config file
397 398 399 400 401 402 403 404 405 406
typedef struct
{
    char *Username;
    char *CreditedName;
    char *HomepageURL;
    char *SupportIcon;
    char *SupportURL;
} credential_info;

credential_info Credentials[] =
407
{
408 409
    { "/a_waterman", "Andrew Waterman", "https://www.linkedin.com/in/andrew-waterman-76805788", "", ""},
    { "/y_lee", "Yunsup Lee", "https://www.linkedin.com/in/yunsup-lee-385b692b/", "", ""},
410
    { "AndrewJDR", "Andrew Johnson", "", "", ""},
411
    { "AsafGartner", "Asaf Gartner", "", "", ""},
412 413 414
    { "BretHudson", "Bret Hudson", "http://www.brethudson.com/", "cinera_sprite_patreon.png", "https://www.patreon.com/indieFunction"},
    { "ChronalDragon", "Andrew Chronister", "http://chronal.net/", "", ""},
    { "Kelimion", "Jeroen van Rijn", "https://handmade.network/home", "", ""},
415
    { "Mannilie", "Emmanuel Vaccaro", "http://emmanuelvaccaro.com/", "", ""},
416
    { "Miblo", "Matt Mascarenhas", "https://miblodelcarpio.co.uk/", "cinera_sprite_sendowl.png", "https://miblodelcarpio.co.uk/cinera#pledge"},
417 418
    { "Mr4thDimention", "Allen Webster", "http://www.4coder.net/", "", ""},
    { "Quel_Solaar", "Eskil Steenberg", "http://quelsolaar.com/", "", ""},
419
    { "ZedZull", "Jay Waggle", "", "", ""},
420
    { "abnercoimbre", "Abner Coimbre", "https://handmade.network/m/abnercoimbre", "", ""},
421
    { "brianwill", "Brian Will", "http://brianwill.net/blog/", "", ""},
422
    { "cbloom", "Charles Bloom", "http://cbloomrants.blogspot.co.uk/", "", ""},
Matt Mascarenhas's avatar
Matt Mascarenhas committed
423
    { "cmuratori", "Casey Muratori", "https://handmadehero.org", "cinera_sprite_sendowl.png", "https://handmadehero.org/patreon.html"},
424
    { "csnover", "Colin Snover", "https://zetafleet.com/", "", ""},
425
    { "debiatan", "Miguel Lechón", "http://blog.debiatan.net/", "", ""},
426 427 428
    { "dspecht", "Dustin Specht", "", "", ""},
    { "effect0r", "Cory Henderlite", "", "", ""},
    { "ffsjs", "ffsjs", "", "", ""},
429 430
    { "fierydrake", "Mike Tunnicliffe", "", "", ""},
    { "garlandobloom", "Matthew VanDevander", "https://lowtideproductions.com/", "cinera_sprite_patreon.png", "https://www.patreon.com/mv"},
431 432 433
    { "ikerms", "Iker Murga", "", "", ""},
    { "insofaras", "Alex Baines", "https://abaines.me.uk/", "", ""},
    { "jacebennett", "Jace Bennett", "", "", ""},
434
    { "jon", "Jonathan Blow", "http://the-witness.net/news/", "", ""},
435
    { "jpike", "Jacob Pike", "", "", ""},
436
    { "martincohen", "Martin Cohen", "http://blog.coh.io/", "", ""},
437 438 439
    { "miotatsu", "Mio Iwakura", "http://riscy.tv/", "cinera_sprite_patreon.png", "https://patreon.com/miotatsu"},
    { "nothings", "Sean Barrett", "https://nothings.org/", "", ""},
    { "philipbuuck", "Philip Buuck", "http://philipbuuck.com/", "", ""},
440
    { "powerc9000", "Clay Murray", "http://claymurray.website/", "", ""},
441
    { "rygorous", "Fabian Giesen", "https://fgiesen.wordpress.com/", "", ""},
442
    { "schme", "Kasper Sauramo", "", "", ""},
443 444
    { "sssmcgrath", "Shawn McGrath", "http://www.dyadgame.com/", "", ""},
    { "thehappiecat", "Anne", "https://www.youtube.com/c/TheHappieCat", "cinera_sprite_patreon.png", "https://www.patreon.com/thehappiecat"},
445
    { "theinternetftw", "Ben Craddock", "", "", ""},
446
    { "wheatdog", "Tim Liou", "http://stringbulbs.com/", "", ""},
447 448
    { "williamchyr", "William Chyr", "http://williamchyr.com/", "", ""},
    { "wonchun", "Won Chun", "https://twitter.com/won3d", "", ""},
449 450 451 452 453 454 455 456 457 458 459 460
};

typedef struct
{
    char *Medium;
    char *Icon;
    char *WrittenName;
} category_medium;

category_medium CategoryMedium[] =
{
    // medium        icon         written name
461
    { "admin",       "&#128505;", "Administrivia"},
462
    { "afk",         "&#8230;"  , "Away from Keyboard"},
463 464 465
    { "authored",    "&#128490;", "Chat Comment"}, // TODO(matt): Conditionally handle Chat vs Guest Comments
    { "blackboard",  "&#128396;", "Blackboard"},
    { "experience",  "&#127863;", "Experience"},
466 467
    { "hat",         "&#127913;", "Hat"},
    { "multimedia",  "&#127916;", "Media Clip"},
468 469 470 471 472
    { "owl",         "&#129417;", "Owl of Shame"},
    { "programming", "&#128430;", "Programming"}, // TODO(matt): Potentially make this configurable per project
    { "rant",        "&#128162;", "Rant"},
    { "research",    "&#128214;", "Research"},
    { "run",         "&#127939;", "In-Game"}, // TODO(matt): Potentially make this configurable per project
473
    { "speech",      "&#128489;", "Speech"},
474
    { "trivia",      "&#127922;", "Trivia"},
475 476
};

Matt Mascarenhas's avatar
Matt Mascarenhas committed
477 478 479 480 481 482 483 484 485 486 487 488
enum
{
    NS_CALENDRICAL,
    NS_LINEAR,
    NS_SEASONAL,
} numbering_schemes;

typedef struct
{
    char *ProjectID;
    char *FullName;
    char *Unit; // e.g. Day, Episode, Session
489 490 491
    int NumberingScheme; // numbering_schemes
    char *Medium;
    char *AltURLPrefix; // NOTE(matt): This currently just straight up replaces the ProjectID in the player pages' output directories
Matt Mascarenhas's avatar
Matt Mascarenhas committed
492 493 494 495
} project_info;

project_info ProjectInfo[] =
{
496 497 498
    { "book",  "Book Club",      "Day", NS_LINEAR, "research",    "" },
    { "pcalc", "pcalc",          "Day", NS_LINEAR, "programming", "" },
    { "riscy", "RISCY BUSINESS", "Day", NS_LINEAR, "programming", "" },
499

500 501 502 503 504
    { "chat",       "Handmade Chat",         "Day", NS_LINEAR, "speech",      "" },
    { "code",       "Handmade Hero",         "Day", NS_LINEAR, "programming", "day" },
    { "intro-to-c", "Intro to C on Windows", "Day", NS_LINEAR, "programming", "day" },
    { "misc",       "Handmade Miscellany",   "",    NS_LINEAR, "admin",       "" },
    { "ray",        "Handmade Ray",          "Day", NS_LINEAR, "programming", "" },
505

506 507 508 509
    { "hmdshow", "HandmadeDev Show",   "", NS_SEASONAL, "speech",      "ep" },
    { "lecture", "Abner Talks",        "", NS_SEASONAL, "speech",      "" },
    { "stream",  "Abner Programs",     "", NS_SEASONAL, "programming", "" },
    { "special", "Abner Show Special", "", NS_SEASONAL, "programming", "" },
510

511
    { "obbg", "Open Block Building Game", "Episode", NS_LINEAR, "programming", "" },
512

513
    { "sysadmin", "SysAdmin", "Session", NS_LINEAR, "admin", "" },
Matt Mascarenhas's avatar
Matt Mascarenhas committed
514 515
};

516 517
#define ArrayCount(A) sizeof(A)/sizeof(*(A))

518
__attribute__ ((format (printf, 2, 3)))
Matt Mascarenhas's avatar
Matt Mascarenhas committed
519
int
520
CopyString(char Dest[], char *Format, ...)
521
{
Matt Mascarenhas's avatar
Matt Mascarenhas committed
522
    int Length = 0;
523 524
    va_list Args;
    va_start(Args, Format);
Matt Mascarenhas's avatar
Matt Mascarenhas committed
525
    Length = vsprintf(Dest, Format, Args);
526
    va_end(Args);
Matt Mascarenhas's avatar
Matt Mascarenhas committed
527
    return Length;
528 529
}

530
int
531
StringLength(char *String)
532
{
533 534
    int i = 0;
    while(String[i])
535
    {
536
        ++i;
537
    }
538
    return i;
539 540
}

541
void
542
CopyBuffer(buffer *Dest, buffer *Src)
543 544 545 546
{
    Src->Ptr = Src->Location;
    while(*Src->Ptr)
    {
547 548 549 550
        // TODO(matt)
        {
            if(Dest->Ptr - Dest->Location >= Dest->Size)
            {
551
                fprintf(stderr, "CopyBuffer: %s cannot accommodate %s\n", Dest->ID, Src->ID);
552 553 554
                __asm__("int3");
            }
        }
555 556
        *Dest->Ptr++ = *Src->Ptr++;
    }
557
    *Dest->Ptr = '\0';
558 559
}

560 561 562 563 564 565 566 567 568
void
Clear(char *String, int Size)
{
    for(int i = 0; i < Size; ++i)
    {
        String[i] = 0;
    }
}

569
int
570 571
CopyStringNoFormat(char *Dest, char *String)
{
572
    int Length = 0;
573 574 575
    while(*String)
    {
        *Dest++ = *String++;
576
        ++Length;
577
    }
578
    *Dest = '\0';
579
    return Length;
580 581
}

582 583 584 585 586 587 588
int
ClearCopyStringNoFormat(char *Dest, int DestSize, char *String)
{
    Clear(Dest, DestSize);
    return(CopyStringNoFormat(Dest, String));
}

589
// TODO(matt): Maybe do a version of this that takes a string as a Terminator
590 591 592 593 594 595 596 597 598 599 600 601 602
int
CopyStringNoFormatT(char *Dest, char *String, char Terminator)
{
    int Length = 0;
    while(*String != Terminator)
    {
        *Dest++ = *String++;
        ++Length;
    }
    *Dest = '\0';
    return Length;
}

603
__attribute__ ((format (printf, 2, 3)))
604
void
605
CopyStringToBuffer(buffer *Dest, char *Format, ...)
606
{
607 608
    va_list Args;
    va_start(Args, Format);
609
    int Length = vsnprintf(Dest->Ptr, Dest->Size - (Dest->Ptr - Dest->Location), Format, Args);
610
    va_end(Args);
Matt Mascarenhas's avatar
Matt Mascarenhas committed
611
    // TODO(matt)
612 613 614
    {
        if(Length + (Dest->Ptr - Dest->Location) >= Dest->Size)
        {
615 616
            fprintf(stderr, "CopyStringToBuffer: %s cannot accommodate %d-character string:\n"
                    "\n"
617
                    "%s\n", Dest->ID, Length, Format);
618 619 620
            __asm__("int3");
        }
    }
621
    Dest->Ptr += Length;
622 623
}

624 625 626 627 628 629 630 631 632 633
void
CopyStringToBufferNoFormat(buffer *Dest, char *String)
{
    while(*String)
    {
        *Dest->Ptr++ = *String++;
    }
    *Dest->Ptr = '\0';
}

634 635 636 637 638 639 640 641 642 643 644 645 646
void
CopyStringToBufferHTMLSafe(buffer *Dest, char *String)
{
    while(*String)
    {
        if(Dest->Ptr - Dest->Location >= Dest->Size)
        {
            fprintf(stderr, "CopyStringToBufferHTMLSafe: %s cannot accommodate %d-character string\n", Dest->ID, StringLength(String));
            __asm__("int3");
        }
        switch(*String)
        {
            case '<':
647 648 649
            CopyStringToBuffer(Dest, "&lt;");
            String++;
            break;
650
            case '>':
651 652 653
            CopyStringToBuffer(Dest, "&gt;");
            String++;
            break;
654
            case '&':
655 656 657
            CopyStringToBuffer(Dest, "&amp;");
            String++;
            break;
658
            case '\"':
659 660 661
            CopyStringToBuffer(Dest, "&quot;");
            String++;
            break;
662
            case '\'':
663 664 665
            CopyStringToBuffer(Dest, "&#39;");
            String++;
            break;
666
            default:
667 668
            *Dest->Ptr++ = *String++;
            break;
669 670 671 672
        }
    }
}

Matt Mascarenhas's avatar
Matt Mascarenhas committed
673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694
void
CopyStringToBufferJSONSafe(buffer *Dest, char *String)
{
    while(*String)
    {
        if(Dest->Ptr - Dest->Location >= Dest->Size)
        {
            fprintf(stderr, "CopyStringToBufferHTMLSafe: %s cannot accommodate %d-character string\n", Dest->ID, StringLength(String));
            __asm__("int3");
        }
        switch(*String)
        {
            case '\\':
            case '\"':
                *Dest->Ptr++ = '\\';
            default:
                *Dest->Ptr++ = *String++;
                break;
        }
    }
}

695
int
696
StringsDiffer(char *A, char *B) // NOTE(matt): Two null-terminated strings
697
{
698
    while(*A && *B && *A == *B)
699 700 701 702 703 704
    {
        ++A, ++B;
    }
    return *A - *B;
}

705
bool
706 707
StringsDifferT(char *A, // NOTE(matt): Null-terminated string
               char *B, // NOTE(matt): Not null-terminated string (e.g. one mid-buffer)
708
               char Terminator // NOTE(matt): Caller definable terminator. Pass 0 to only match on the extent of A
709
               )
710
{
711
    int ALength = StringLength(A);
712
    int i = 0;
713
    while(i < ALength && A[i] && A[i] == B[i])
714 715 716
    {
        ++i;
    }
717
    if((!Terminator && !A[i] && ALength == i) ||
718
       (!A[i] && ALength == i && (B[i] == Terminator)))
719 720 721 722 723 724 725 726 727
    {
        return FALSE;
    }
    else
    {
        return TRUE;
    }
}

728 729 730
int
MakeDir(char *Path)
{
731
    // TODO(matt): Correctly check for permissions
732 733 734 735
    int i = StringLength(Path);
    int Ancestors = 0;
    while(mkdir(Path, 00755) == -1)
    {
736 737 738 739
        if(errno == EACCES)
        {
            return RC_ERROR_DIRECTORY;
        }
740 741 742 743 744 745
        while(Path[i] != '/' && i > 0)
        {
            --i;
        }
        ++Ancestors;
        Path[i] = '\0';
746
        if(i == 0) { return RC_ERROR_DIRECTORY; }
747 748 749 750 751 752 753 754 755 756 757
    }
    while(Ancestors > 0)
    {
        while(Path[i] != '\0')
        {
            ++i;
        }
        Path[i] = '/';
        --Ancestors;
        if((mkdir(Path, 00755)) == -1)
        {
758
            return RC_ERROR_DIRECTORY;
759 760
        }
    }
761 762 763 764
    return RC_SUCCESS;
}

void
765
LogUsage(buffer *Buffer)
766
{
767
#if DEBUG
Matt Mascarenhas's avatar
Matt Mascarenhas committed
768
    char LogPath[256];
769
    CopyString(LogPath, "%s/%s", Config.CacheDir, "buffers.log");
770 771 772
    FILE *LogFile;
    if(!(LogFile = fopen(LogPath, "a+")))
    {
773
        MakeDir(Config.CacheDir);
774 775 776 777 778 779 780 781
        if(!(LogFile = fopen(LogPath, "a+")))
        {
            perror("LogUsage");
            return;
        }
    }

    fprintf(LogFile, "%s,%ld,%d\n",
782 783 784
            Buffer->ID,
            Buffer->Ptr - Buffer->Location,
            Buffer->Size);
785
    fclose(LogFile);
786
#endif
787 788
}

789
__attribute__ ((format (printf, 2, 3)))
790
void
791
LogError(int LogLevel, char *Format, ...)
792 793 794
{
    if(Config.LogLevel >= LogLevel)
    {
Matt Mascarenhas's avatar
Matt Mascarenhas committed
795
        char LogPath[256];
796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815
        CopyString(LogPath, "%s/%s", Config.CacheDir, "errors.log");
        FILE *LogFile;
        if(!(LogFile = fopen(LogPath, "a+")))
        {
            MakeDir(Config.CacheDir);
            if(!(LogFile = fopen(LogPath, "a+")))
            {
                perror("LogUsage");
                return;
            }
        }

        va_list Args;
        va_start(Args, Format);
        vfprintf(LogFile, Format, Args);
        va_end(Args);
        // TODO(matt): Include the LogLevel "string" and the current wall time
        fprintf(LogFile, "\n");
        fclose(LogFile);
    }
816 817 818 819 820 821
}

void
FreeBuffer(buffer *Buffer)
{
    free(Buffer->Location);
Matt Mascarenhas's avatar
Matt Mascarenhas committed
822
    Buffer->Location = '\0';
823 824 825 826 827 828
#if DEBUG_MEM
    FILE *MemLog = fopen("/home/matt/cinera_mem", "a+");
    fprintf(MemLog, "     Freed %s\n", Buffer->ID);
    fclose(MemLog);
    printf("     Freed %s\n", Buffer->ID);
#endif
829 830
}

831 832
#if 0
#define ClaimBuffer(MemoryArena, Buffer, ID, Size) if(__ClaimBuffer(MemoryArena, Buffer, ID, Size))\
833 834 835 836 837 838
{\
    fprintf(stderr, "%s:%d: MemoryArena cannot contain %s of size %d\n", __FILE__, __LINE__, ID, Size);\
    hmml_free(&HMML);\
    FreeBuffer(MemoryArena);\
    return 1;\
};
839
#endif
840 841

int
842
ClaimBuffer(buffer *Buffer, char *ID, int Size)
843
{
844
    if(MemoryArena.Ptr - MemoryArena.Location + Size > MemoryArena.Size)
845
    {
846
        return RC_ARENA_FULL;
847
    }
848
    Buffer->Location = (char *)MemoryArena.Ptr;
849 850
    Buffer->Size = Size;
    Buffer->ID = ID;
851
    MemoryArena.Ptr += Buffer->Size;
852 853 854
    *Buffer->Location = '\0';
    Buffer->Ptr = Buffer->Location;
#if DEBUG
855
    float PercentageUsed = (float)(MemoryArena.Ptr - MemoryArena.Location) / MemoryArena.Size * 100;
856
    printf("  ClaimBuffer(%s): %d\n"
857
           "    Total ClaimedMemory: %ld (%.2f%%, leaving %ld free)\n\n", Buffer->ID, Buffer->Size, MemoryArena.Ptr - MemoryArena.Location, PercentageUsed, MemoryArena.Size - (MemoryArena.Ptr - MemoryArena.Location));
858
#endif
859
    return RC_SUCCESS;
860 861 862
}

void
863
DeclaimBuffer(buffer *Buffer)
864 865
{
    *Buffer->Location = '\0';
866
    MemoryArena.Ptr -= Buffer->Size;
867 868
    float PercentageUsed = (float)(Buffer->Ptr - Buffer->Location) / Buffer->Size * 100;
#if DEBUG
869
    printf("DeclaimBuffer(%s)\n"
870 871
           "    Used: %ld / %d (%.2f%%)\n"
           "\n"
872
           "    Total ClaimedMemory: %ld\n\n",
873 874 875 876
           Buffer->ID,
           Buffer->Ptr - Buffer->Location,
           Buffer->Size,
           PercentageUsed,
877
           MemoryArena.Ptr - MemoryArena.Location);
878
#endif
879
    LogUsage(Buffer);
880 881 882
    if(PercentageUsed >= 80.0f)
    {
        // TODO(matt): Implement either dynamically growing buffers, or phoning home to [email protected]
883
        LogError(LOG_ERROR, "%s used %.2f%% of its allotted memory\n", Buffer->ID, PercentageUsed);
884 885
        fprintf(stderr, "Warning: %s used %.2f%% of its allotted memory\n", Buffer->ID, PercentageUsed);
    }
Matt Mascarenhas's avatar
Matt Mascarenhas committed
886
    Buffer->Size = 0;
887 888
}

889 890 891 892 893 894 895 896 897 898 899 900 901 902
void RewindBuffer(buffer *Buffer)
{
#if DEBUG
    float PercentageUsed = (float)(Buffer->Ptr - Buffer->Location) / Buffer->Size * 100;
    printf("Rewinding %s\n"
                    "    Used: %ld / %d (%.2f%%)\n\n",
                    Buffer->ID,
                    Buffer->Ptr - Buffer->Location,
                    Buffer->Size,
                    PercentageUsed);
#endif
    Buffer->Ptr = Buffer->Location;
}

903 904 905 906 907 908 909
enum
{
    TEMPLATE_INDEX,
    TEMPLATE_PLAYER,
    TEMPLATE_BESPOKE
} templates;

910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944
char *
GetDirectoryPath(char *Filepath)
{
    char *Ptr = Filepath + StringLength(Filepath) - 1;
    while(Ptr > Filepath && *Ptr != '/')
    {
        --Ptr;
    }
    if(Ptr == Filepath)
    {
        *Ptr++ = '.';
    }
    *Ptr = '\0';
    return Filepath;
}

char *
GetBaseFilename(char *Filepath,
        char *Extension // Including the "."
                        // Pass 0 to retain the whole file path, only without its parent directories
        )
{
    char *BaseFilename = Filepath + StringLength(Filepath) - 1;
    while(BaseFilename > Filepath && *BaseFilename != '/')
    {
        --BaseFilename;
    }
    if(*BaseFilename == '/')
    {
        ++BaseFilename;
    }
    BaseFilename[StringLength(BaseFilename) - StringLength(Extension)] = '\0';
    return BaseFilename;
}

945 946 947
void
ConstructTemplatePath(template *Template, int TemplateType)
{
948 949 950 951
    // NOTE(matt): Bespoke template paths are set relative to:
    //                  in Project Edition: ProjectDir
    //                  in Single  Edition: Parent directory of .hmml file

952 953 954 955 956 957 958
    if(Template->Metadata.Filename[0] != '/')
    {
        char Temp[256];
        CopyString(Temp, Template->Metadata.Filename);
        char *Ptr = Template->Metadata.Filename;
        if(TemplateType == TEMPLATE_BESPOKE)
        {
959 960 961 962 963 964 965 966
            if(Config.Edition == EDITION_SINGLE)
            {
                Ptr += CopyString(Ptr, "%s/", GetDirectoryPath(Config.SingleHMMLFilePath));
            }
            else
            {
                Ptr += CopyString(Ptr, "%s/", Config.ProjectDir);
            }
967 968 969 970 971 972 973 974 975
        }
        else
        {
            Ptr += CopyString(Ptr, "%s/", Config.TemplatesDir);
        }
        CopyString(Ptr, "%s", Temp);
    }
}

976
int
977
InitTemplate(template **Template)
978
{
979 980 981 982
    if(MemoryArena.Ptr - MemoryArena.Location + sizeof(template) > MemoryArena.Size)
    {
        return RC_ARENA_FULL;
    }
983
    *Template = (template *)MemoryArena.Ptr;
984 985 986 987
    Clear((*Template)->Metadata.Filename, 256); // NOTE(matt): template_metadata specifies Filename[256]
    (*Template)->Metadata.Validity = 0;
    (*Template)->Metadata.TagCount = 0;
    for(int i = 0; i < 16; ++i) // NOTE(matt): template_metadata specifies Tag[16]
988
    {
989 990
        (*Template)->Metadata.Tag[i].Offset = 0;
        (*Template)->Metadata.Tag[i].TagCode = 0;
991
    }
992 993 994 995 996 997 998 999 1000 1001 1002
    MemoryArena.Ptr += sizeof(template);
    return RC_SUCCESS;
}

int
ClaimTemplate(template **Template, char *Location, int TemplateType)
{
    CopyString((*Template)->Metadata.Filename, Location);
    ConstructTemplatePath((*Template), TemplateType);

    if(TemplateType == TEMPLATE_BESPOKE)
1003
    {
1004
        fprintf(stderr, "\e[0;35mPacking\e[0m template: %s\n", (*Template)->Metadata.Filename);
1005
    }
1006 1007 1008 1009 1010 1011

    FILE *File;
    if(!(File = fopen((*Template)->Metadata.Filename, "r")))
    {
        LogError(LOG_ERROR, "Unable to open template %s: %s", (*Template)->Metadata.Filename, strerror(errno));
        fprintf(stderr, "Unable to open template %s: %s\n", (*Template)->Metadata.Filename, strerror(errno));
1012
        Clear((*Template)->Metadata.Filename, 256); // NOTE(matt): template_metadata specifies Filename[256]
1013 1014 1015 1016
        return RC_ERROR_FILE;
    }
    fseek(File, 0, SEEK_END);
    (*Template)->Buffer.Size = ftell(File);
1017
    if(MemoryArena.Ptr - MemoryArena.Location + (*Template)->Buffer.Size > MemoryArena.Size)
1018
    {
1019
        Clear((*Template)->Metadata.Filename, 256); // NOTE(matt): template_metadata specifies Filename[256]
1020 1021
        return RC_ARENA_FULL;
    }
1022

1023 1024 1025
    (*Template)->Buffer.Location = MemoryArena.Ptr;
    (*Template)->Buffer.Ptr = (*Template)->Buffer.Location;
    (*Template)->Buffer.ID = (*Template)->Metadata.Filename;
1026 1027 1028 1029 1030

    fseek(File, 0, SEEK_SET);
    fread((*Template)->Buffer.Location, (*Template)->Buffer.Size, 1, File);
    fclose(File);

1031 1032
    MemoryArena.Ptr += (*Template)->Buffer.Size;

1033
#if DEBUG
1034 1035
    printf("  ClaimTemplate(%s): %d\n"
           "    Total ClaimedMemory: %ld\n\n", (*Template)->Metadata.Filename, (*Template)->Buffer.Size, MemoryArena.Ptr - MemoryArena.Location);
1036 1037 1038 1039 1040
#endif
    return RC_SUCCESS;
}

int
1041
DeclaimTemplate(template *Template)
1042
{
1043 1044 1045 1046 1047 1048 1049 1050 1051 1052
    Clear(Template->Metadata.Filename, 256);
    Template->Metadata.Validity = 0;
    for(int i = 0; i < Template->Metadata.TagCount; ++i)
    {
        Template->Metadata.Tag[i].Offset = 0;
        Template->Metadata.Tag[i].TagCode = 0;
    }
    Template->Metadata.TagCount = 0;
    MemoryArena.Ptr -= (*Template).Buffer.Size;

1053
#if DEBUG
1054
    printf("DeclaimTemplate(%s)\n"
1055
           "    Total ClaimedMemory: %ld\n\n",
1056 1057
           (*Template).Metadata.Filename,
           MemoryArena.Ptr - MemoryArena.Location);
1058 1059 1060 1061
#endif
    return RC_SUCCESS;
}

1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093
int
TimecodeToSeconds(char *Timecode)
{
    int HMS[3] = { 0, 0, 0 }; // 0 == Seconds; 1 == Minutes; 2 == Hours
    int Colons = 0;
    while(*Timecode)
    {
        //if((*Timecode < '0' || *Timecode > '9') && *Timecode != ':') { return FALSE; }

        if(*Timecode == ':')
        {
            ++Colons;
            //if(Colons > 2) { return FALSE; }
            for(int i = 0; i < Colons; ++i)
            {
                HMS[Colons - i] = HMS[Colons - (i + 1)];
            }
            HMS[0] = 0;
        }
        else
        {
            HMS[0] = HMS[0] * 10 + *Timecode - '0';
        }

        ++Timecode;
    }

    //if(HMS[0] > 59 || HMS[1] > 59 || Timecode[-1] == ':') { return FALSE; }

    return HMS[2] * 60 * 60 + HMS[1] * 60 + HMS[0];
}

1094 1095
typedef struct
{
1096 1097 1098
    unsigned int Hue:16;
    unsigned int Saturation:8;
    unsigned int Lightness:8;
1099 1100 1101
} hsl_colour;

hsl_colour
1102 1103
CharToColour(char Char)
{
1104
    hsl_colour Colour;
1105 1106
    if(Char >= 'a' && Char <= 'z')
    {
1107 1108
        Colour.Hue = (((float)Char - 'a') / ('z' - 'a') * 360);
        Colour.Saturation = (((float)Char - 'a') / ('z' - 'a') * 26 + 74);
1109 1110 1111
    }
    else if(Char >= 'A' && Char <= 'Z')
    {
1112 1113
        Colour.Hue = (((float)Char - 'A') / ('Z' - 'A') * 360);
        Colour.Saturation = (((float)Char - 'A') / ('Z' - 'A') * 26 + 74);
1114 1115 1116
    }
    else if(Char >= '0' && Char <= '9')
    {
1117 1118
        Colour.Hue = (((float)Char - '0') / ('9' - '0') * 360);
        Colour.Saturation = (((float)Char - '0') / ('9' - '0') * 26 + 74);
1119 1120 1121
    }
    else
    {
1122 1123
        Colour.Hue = 180;
        Colour.Saturation = 50;
1124
    }
1125

1126
    return Colour;
1127 1128
}

1129 1130
hsl_colour *
StringToColourHash(hsl_colour *Colour, char *String)
1131
{
1132 1133
    Colour->Hue = 0;
    Colour->Saturation = 0;
Matt Mascarenhas's avatar
Matt Mascarenhas committed
1134
    Colour->Lightness = 74;
1135

1136 1137 1138
    int i;
    for(i = 0; String[i]; ++i)
    {
1139 1140
        Colour->Hue += CharToColour(String[i]).Hue;
        Colour->Saturation += CharToColour(String[i]).Saturation;
1141
    }
1142

1143 1144 1145
    Colour->Hue = Colour->Hue % 360;
    Colour->Saturation = Colour->Saturation % 26 + 74;
    return(Colour);
1146 1147
}

1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158
char *
SanitisePunctuation(char *String)
{
    char *Ptr = String;
    while(*Ptr)
    {
        if(*Ptr == ' ')
        {
            *Ptr = '_';
        }
        if((*Ptr < '0' || *Ptr > '9') &&
1159 1160
           (*Ptr < 'a' || *Ptr > 'z') &&
           (*Ptr < 'A' || *Ptr > 'Z'))
1161 1162 1163 1164 1165 1166 1167 1168
        {
            *Ptr = '-';
        }
        ++Ptr;
    }
    return String;
}

1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184
enum
{
    INCLUDE_CSS,
    INCLUDE_Images,
    INCLUDE_JS,
} include_types;

enum
{
    PAGE_PLAYER = 1 << 0,
    PAGE_INDEX = 1 << 1
} pages;

void
ConstructURLPrefix(buffer *URLPrefix, int IncludeType, int PageType)
{
1185
    RewindBuffer(URLPrefix);
1186 1187 1188 1189 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 1205 1206 1207 1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224
    if(StringsDiffer(Config.RootURL, ""))
    {
        URLPrefix->Ptr += CopyString(URLPrefix->Ptr, "%s/", Config.RootURL);
    }
    else
    {
        if(Config.Edition == EDITION_PROJECT)
        {
            if(PageType == PAGE_PLAYER)
            {
                URLPrefix->Ptr += CopyString(URLPrefix->Ptr, "../");
            }
            URLPrefix->Ptr += CopyString(URLPrefix->Ptr, "../");
        }
    }

    switch(IncludeType)
    {
        case INCLUDE_CSS:
            if(StringsDiffer(Config.CSSDir, ""))
            {
                URLPrefix->Ptr += CopyString(URLPrefix->Ptr, "%s/", Config.CSSDir);
            }
            break;
        case INCLUDE_Images:
            if(StringsDiffer(Config.ImagesDir, ""))
            {
                URLPrefix->Ptr += CopyString(URLPrefix->Ptr, "%s/", Config.ImagesDir);
            }
            break;
        case INCLUDE_JS:
            if(StringsDiffer(Config.JSDir, ""))
            {
                URLPrefix->Ptr += CopyString(URLPrefix->Ptr, "%s/", Config.JSDir);
            }
            break;
    }
}

1225
enum
1226
{
1227 1228 1229
    CreditsError_NoHost,
    CreditsError_NoAnnotator,
    CreditsError_NoCredentials
Matt Mascarenhas's avatar
Matt Mascarenhas committed
1230
} credits_errors;
1231

1232
int
1233
SearchCredentials(buffer *CreditsMenu, bool *HasCreditsMenu, char *Person, char *Role)
1234 1235
{
    bool Found = FALSE;
1236 1237
    for(int CredentialIndex = 0; CredentialIndex < ArrayCount(Credentials); ++CredentialIndex)
    {
1238
        if(!StringsDiffer(Person, Credentials[CredentialIndex].Username))
1239
        {
1240 1241 1242 1243
            Found = TRUE;
            if(*HasCreditsMenu == FALSE)
            {
                CopyStringToBuffer(CreditsMenu,
Matt Mascarenhas's avatar
Matt Mascarenhas committed
1244 1245 1246 1247
                        "            <div class=\"menu credits\">\n"
                        "                <div class=\"mouse_catcher\"></div>\n"
                        "                <span>Credits</span>\n"
                        "                <div class=\"credits_container\">\n");
1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263

                *HasCreditsMenu = TRUE;
            }

            CopyStringToBuffer(CreditsMenu,
                    "                    <span class=\"credit\">\n");
            if(*Credentials[CredentialIndex].HomepageURL)
            {
                CopyStringToBuffer(CreditsMenu,
                        "                        <a class=\"person\" href=\"%s\" target=\"_blank\">\n"
                        "                            <div class=\"role\">%s</div>\n"
                        "                            <div class=\"name\">%s</div>\n"
                        "                        </a>\n",
                        Credentials[CredentialIndex].HomepageURL,
                        Role,
                        Credentials[CredentialIndex].CreditedName);
1264 1265 1266
            }
            else
            {
1267 1268 1269 1270 1271 1272 1273
                CopyStringToBuffer(CreditsMenu,
                        "                        <div class=\"person\">\n"
                        "                            <div class=\"role\">%s</div>\n"
                        "                            <div class=\"name\">%s</div>\n"
                        "                        </div>\n",
                        Role,
                        Credentials[CredentialIndex].CreditedName);
1274
            }
1275

1276
            if(*Credentials[CredentialIndex].SupportIcon && *Credentials[CredentialIndex].SupportURL)
1277
            {
1278
                buffer URLPrefix;
1279
                ClaimBuffer(&URLPrefix, "URLPrefix", 1024);
1280
                ConstructURLPrefix(&URLPrefix, INCLUDE_Images, PAGE_PLAYER);
Matt Mascarenhas's avatar
Matt Mascarenhas committed
1281 1282 1283
                CopyStringToBuffer(CreditsMenu,
                        "                        <a class=\"support\" href=\"%s\" target=\"_blank\"><div class=\"support_icon\" style=\"background-image: url(%s%s);\"></div></a>\n",
                        Credentials[CredentialIndex].SupportURL,
1284
                        URLPrefix.Location,
Matt Mascarenhas's avatar
Matt Mascarenhas committed
1285
                        Credentials[CredentialIndex].SupportIcon);
1286
                DeclaimBuffer(&URLPrefix);
1287
            }
1288

1289 1290
            CopyStringToBuffer(CreditsMenu,
                    "                    </span>\n");
1291
        }
1292 1293 1294
    }
    return Found ? 0 : CreditsError_NoCredentials;
}
1295

1296
int
1297
BuildCredits(buffer *CreditsMenu, bool *HasCreditsMenu, HMML_VideoMetaData *Metadata)
Matt Mascarenhas's avatar
Matt Mascarenhas committed
1298
// TODO(matt): Make this take the Credentials, once we are parsing them from a config
1299
{
1300
    if(Metadata->member)
1301
    {
1302
        if(SearchCredentials(CreditsMenu, HasCreditsMenu, Metadata->member, "Host"))
1303
        {
1304
            printf("No credentials for member %s. Please contact [email protected] with their:\n"
1305 1306
                    "    Full name\n"
                    "    Homepage URL (optional)\n"
1307
                    "    Financial support info, e.g. Patreon URL (optional)\n", Metadata->member);
1308
            return CreditsError_NoCredentials;
1309 1310 1311 1312 1313 1314 1315 1316 1317 1318
        }
    }
    else
    {
        if(*HasCreditsMenu == TRUE)
        {
            CopyStringToBuffer(CreditsMenu,
                    "                </div>\n"
                    "            </div>\n");
        }
1319
        fprintf(stderr, "Missing \"member\" in the [video] node\n");
1320 1321 1322
        return CreditsError_NoHost;
    }

1323
    if(Metadata->co_host_count > 0)
1324
    {
1325
        for(int i = 0; i < Metadata->co_host_count; ++i)
1326
        {
1327
            if(SearchCredentials(CreditsMenu, HasCreditsMenu, Metadata->co_hosts[i], "Co-host"))
1328
            {
1329
                printf("No credentials for co-host %s. Please contact [email protected] with their:\n"
1330 1331
                        "    Full name\n"
                        "    Homepage URL (optional)\n"
1332
                        "    Financial support info, e.g. Patreon URL (optional)\n", Metadata->co_hosts[i]);
1333
                return CreditsError_NoCredentials;
1334
            }
1335 1336
        }
    }
1337

1338
    if(Metadata->guest_count > 0)
1339
    {
1340
        for(int i = 0; i < Metadata->guest_count; ++i)
1341
        {
1342
            if(SearchCredentials(CreditsMenu, HasCreditsMenu, Metadata->guests[i], "Guest"))
1343
            {
1344
                printf("No credentials for guest %s. Please contact [email protected] with their:\n"
1345 1346
                        "    Full name\n"
                        "    Homepage URL (optional)\n"
1347
                        "    Financial support info, e.g. Patreon URL (optional)\n", Metadata->guests[i]);
1348
                return CreditsError_NoCredentials;
1349 1350 1351
            }
        }
    }
1352

1353
    if(Metadata->annotator_count > 0)
1354
    {
1355
        for(int i = 0; i < Metadata->annotator_count; ++i)
1356
        {
1357
            if(SearchCredentials(CreditsMenu, HasCreditsMenu, Metadata->annotators[i], "Annotator"))
1358
            {
1359
                printf("No credentials for annotator %s. Please contact [email protected] with their:\n"
1360 1361
                        "    Full name\n"
                        "    Homepage URL (optional)\n"
1362
                        "    Financial support info, e.g. Patreon URL (optional)\n", Metadata->annotators[i]);
1363
                return CreditsError_NoCredentials;
1364
            }
1365
        }
1366 1367 1368 1369
    }
    else
    {
        if(*HasCreditsMenu == TRUE)
1370
        {
1371 1372 1373
            CopyStringToBuffer(CreditsMenu,
                    "                </div>\n"
                    "            </div>\n");
1374
        }
1375
        fprintf(stderr, "Missing \"annotator\" in the [video] node\n");
1376
        return CreditsError_NoAnnotator;
1377
    }
1378 1379

    if(*HasCreditsMenu == TRUE)
1380
    {
1381 1382 1383
        CopyStringToBuffer(CreditsMenu,
                "                </div>\n"
                "            </div>\n");
1384
    }
1385

1386
    return RC_SUCCESS;
1387 1388
}

1389
int
1390
BuildReference(ref_info *ReferencesArray, int RefIdentifier, int UniqueRefs, HMML_Reference *Ref, HMML_Annotation *Anno)
1391
{
1392 1393 1394 1395 1396 1397 1398 1399 1400 1401 1402 1403 1404

#define REF_SITE (1 << 0)
#define REF_PAGE (1 << 1)
#define REF_URL (1 << 2)
#define REF_TITLE (1 << 3)
#define REF_ARTICLE (1 << 4)
#define REF_AUTHOR (1 << 5)
#define REF_EDITOR (1 << 6)
#define REF_PUBLISHER (1 << 7)
#define REF_ISBN (1 << 8)

    int Mask = 0;

1405 1406 1407 1408 1409 1410 1411 1412 1413
    if(Ref->site)      { Mask |= REF_SITE; }
    if(Ref->page)      { Mask |= REF_PAGE; }
    if(Ref->url)       { Mask |= REF_URL; }
    if(Ref->title)     { Mask |= REF_TITLE; }
    if(Ref->article)   { Mask |= REF_ARTICLE; }
    if(Ref->author)    { Mask |= REF_AUTHOR; }
    if(Ref->editor)    { Mask |= REF_EDITOR; }
    if(Ref->publisher) { Mask |= REF_PUBLISHER; }
    if(Ref->isbn)      { Mask |= REF_ISBN; }
1414 1415

    if((REF_URL | REF_TITLE | REF_AUTHOR | REF_PUBLISHER | REF_ISBN) == Mask)
1416
    {
1417 1418 1419 1420
        CopyString(ReferencesArray[UniqueRefs].ID, Ref->isbn);
        CopyString(ReferencesArray[UniqueRefs].Source, "%s (%s)", Ref->author, Ref->publisher);
        CopyStringNoFormat(ReferencesArray[UniqueRefs].RefTitle, Ref->title);
        CopyStringNoFormat(ReferencesArray[UniqueRefs].URL, Ref->url);
Matt Mascarenhas's avatar