src/html.c

   1 /*
   2  * Copyright (C) 2011-2012 jeanfi@gmail.com
   3  *
   4  * This program is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU General Public License as
   6  * published by the Free Software Foundation; either version 2 of the
   7  * License, or (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful, but
  10  * WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  17  * 02110-1301 USA
  18  */
  19
  20 #include <libintl.h>
  21 #define _(String) gettext(String)
  22
  23 #include <stdio.h>
  24 #include <stdlib.h>
  25 #include <string.h>
  26 #include <sys/time.h>
  27 #include <sys/stat.h>
  28 #include <sys/types.h>
  29
  30 #include <json/json.h>
  31
  32 #include "html.h"
  33 #include "io.h"
  34 #include "log.h"
  35 #include "lp.h"
  36 #include "lp_ws.h"
  37 #include "ppastats.h"
  38
  39 static char *footer;
  40
  41 #define HTML_PKG_TEMPLATE \
  42 "       <h1><span id=\"pkg_name\">N/A</span></h1>\n\
  43         <div id=\"charts\">\n\
  44                 <div id=\"chart\"></div>\n\
  45                 <div id=\"chart_distro\"></div>\n\
  46         </div>\n\
  47         <div id=\"details\">\n\
  48                 <em>PPA</em>: \n\
  49                 <a href=\"index.html\">\n\
  50                 <span id=\"ppa_owner\">N/A</span>/\n\
  51                 <span id=\"ppa_name\">N/A</span>\n\
  52                 </a>\n\
  53 \n\
  54                 <div id=\"distros\"><em>Distros:</em></div>\n\
  55                 <div id=\"versions\"><em>Versions:</em></div>\n\
  56         </div>"
  57
  58 #define HTML_VERSION_TEMPLATE \
  59 "<html>\n\
  60   <head>\n\
  61     <link type=\"text/css\"\n\
  62           rel=\"stylesheet\"\n\
  63           href=\n\
  64 \"http://fonts.googleapis.com/css?family=Ubuntu:regular,bold&subset=Latin\">\n\
  65     <link type=\"text/css\" href=\"css/ppastats.css\" rel=\"stylesheet\" />\n\
  66     <link type=\"text/css\" href=\"css/jquery.jqplot.min.css\"\n\
  67           rel=\"stylesheet\" />\n\
  68 <!--[if lt IE 9]><script \
  69 language=\"javascript\" \
  70 type=\"text/javascript\" \
  71 src=\"js/excanvas.js\"></script><![endif]-->\n\
  72     <script type=\"text/javascript\" src=\"js/jquery.min.js\"></script>\n\
  73     <script type=\"text/javascript\"\n\
  74             src=\"js/jquery.jqplot.min.js\"></script>\n\
  75     <script type=\"text/javascript\"\n\
  76             src=\"js/jqplot.dateAxisRenderer.min.js\"></script>\n\
  77     <script type=\"text/javascript\" src=\"js/ppastats.js\"></script>\n\
  78     <script>var data = %s;\n\
  79             ppastats_ver();\n\
  80     </script>\n\
  81   </head>\n\
  82   <body>\n\
  83     <h1><span id=\"pkg_name\">N/A</span></h1>\n\
  84     <div id=\"version\"><em>Version:</em></div>\n\
  85     <p><em>PPA</em>: \n\
  86        <a href=\"index.html\">\n\
  87            <span id=\"ppa_owner\">N/A</span>/<span id=\"ppa_name\">N/A</span>\n\
  88        </a></p>\n\
  89     <div id=\"charts\">\n\
  90         <div id=\"chart\"></div>\n\
  91     </div>\n\
  92     <div id=\"details\">\n\
  93       <div class=\"distros\">\n\
  94         <em>Distros</em>:\n\
  95         <ul id=\"distros\"></ul>\n\
  96       </div>\n\
  97     </div>\n"
  98
  99 #define HTML_HEADER \
 100 "<html>\n\
 101         <head>\n\
 102                 <title>%s</title>\n\
 103                 <link type=\"text/css\"\n\
 104                       rel=\"stylesheet\"\n\
 105                       href=\
 106 \"http://fonts.googleapis.com/css?family=Ubuntu:regular,bold&subset=Latin\">\n\
 107                 <link type=\"text/css\" href=\"css/ppastats.css\"\n\
 108                       rel=\"stylesheet\"/>\n\
 109                 <link type=\"text/css\" href=\"css/jquery.jqplot.min.css\"\n\
 110                       rel=\"stylesheet\" />\n\
 111 <!--[if lt IE 9]><script \
 112 language=\"javascript\" \
 113 type=\"text/javascript\" \
 114 src=\"js/excanvas.js\"></script><![endif]-->\n\
 115                 <script type=\"text/javascript\"\n\
 116                         src=\"js/jquery.min.js\"></script>\n\
 117                 <script type=\"text/javascript\"\n\
 118                         src=\"js/jquery.jqplot.min.js\"></script>\n\
 119                 <script type=\"text/javascript\"\n\
 120                         src=\"js/jqplot.dateAxisRenderer.min.js\"></script>\n\
 121                 <script type=\"text/javascript\"\n\
 122                         src=\"js/ppastats.js\"></script>\n\
 123                 <script>%s</script>\n\
 124         </head>\n\
 125         <body>\n"
 126
 127 #define HTML_INDEX_TEMPLATE \
 128 "       <h1><span id=\"ppa_name\">N/A</span></h1>\n\
 129         <div id=\"details\">\n\
 130                 <div class=\"pkgs\">\n\
 131                         <em>Packages</em>:\n\
 132                         <ul id=\"pkgs\"></ul>\n\
 133                 </div>\n\
 134         </div>\n\
 135         <div  id=\"charts\">\n\
 136                 <div id=\"chart\"></div>\n\
 137         </div>\n"
 138
 139 static char *path_new(const char *dir, const char *file, const char *suffixe)
 140 {
 141         char *path;
 142
 143         /* [dir]/[file][suffixe] */
 144         path = malloc(strlen(dir)+1+
 145                       strlen(file)+
 146                       (suffixe ? strlen(suffixe) : 0) +
 147                       1);
 148
 149         strcpy(path, dir);
 150         strcat(path, "/");
 151         strcat(path, file);
 152         strcat(path, suffixe);
 153
 154         return path;
 155 }
 156
 157
 158
 159 static const char *get_footer()
 160 {
 161         const char *path;
 162
 163         if (!footer) {
 164                 path = DEFAULT_WWW_DIR"/footer.tpl";
 165                 footer = file_get_content(path);
 166
 167                 if (!footer)
 168                         log_err("Failed to get footer template: %s", path);
 169         }
 170
 171
 172         return footer;
 173 }
 174
 175 static struct json_object *date_to_json(struct tm *tm)
 176 {
 177         json_object *json;
 178
 179         json = json_object_new_array();
 180         json_object_array_add(json, json_object_new_int(tm->tm_year+1900));
 181         json_object_array_add(json, json_object_new_int(tm->tm_mon+1));
 182         json_object_array_add(json, json_object_new_int(tm->tm_mday));
 183
 184         return json;
 185 }
 186
 187 static void json_add_ddts(json_object *json,
 188                           struct daily_download_total **ddts)
 189 {
 190         json_object *json_ddt, *json_ddts;
 191         struct daily_download_total *ddt;
 192
 193         json_ddts = json_object_new_array();
 194         json_object_object_add(json, "ddts", json_ddts);
 195
 196         if (!ddts)
 197                 return ;
 198
 199         while (*ddts) {
 200                 ddt = *ddts;
 201
 202                 json_ddt = json_object_new_object();
 203                 json_object_object_add(json_ddt,
 204                                        "value",
 205                                        json_object_new_int(ddt->count));
 206                 json_object_object_add(json_ddt,
 207                                        "time",
 208                                        date_to_json(&ddt->date));
 209
 210                 json_object_array_add(json_ddts, json_ddt);
 211
 212                 ddts++;
 213         }
 214 }
 215
 216 static json_object *distro_to_json(struct distro_stats *d)
 217 {
 218         json_object *json;
 219
 220         json = json_object_new_object();
 221
 222         json_object_object_add(json,
 223                                "name",
 224                                json_object_new_string(d->name));
 225
 226         json_object_object_add(json,
 227                                "count",
 228                                json_object_new_int(d->download_count));
 229
 230         json_add_ddts(json, d->ddts);
 231
 232         return json;
 233 }
 234
 235 static json_object *
 236 pkg_to_json(struct ppa_stats *ppa, struct package_stats *pkg)
 237 {
 238         json_object *json, *json_versions, *json_distros, *json_distro;
 239         struct version_stats **versions;
 240         struct distro_stats **distros, *d;
 241
 242         json = json_object_new_object();
 243
 244         json_object_object_add(json,
 245                                "ppa_name", json_object_new_string(ppa->name));
 246         json_object_object_add(json,
 247                                "ppa_owner",
 248                                json_object_new_string(ppa->owner));
 249
 250         json_object_object_add(json,
 251                                "name", json_object_new_string(pkg->name));
 252
 253         json_versions = json_object_new_array();
 254         json_object_object_add(json, "versions", json_versions);
 255         versions = pkg->versions;
 256         while (*versions) {
 257                 json_object_array_add
 258                         (json_versions,
 259                          json_object_new_string((*versions)->version));
 260
 261                 versions++;
 262         }
 263
 264         distros = pkg->distros;
 265         if (distros) {
 266                 json_distros = json_object_new_array();
 267                 json_object_object_add(json, "distros", json_distros);
 268
 269                 while (*distros) {
 270                         d = *distros;
 271
 272                         if (d->download_count) {
 273                                 json_distro = distro_to_json(d);
 274
 275                                 json_object_array_add(json_distros,
 276                                                       json_distro);
 277                         }
 278
 279                         distros++;
 280                 }
 281         }
 282
 283         json_add_ddts(json, pkg->daily_download_totals);
 284
 285         return json;
 286 }
 287
 288 static char *version_to_json(struct ppa_stats *ppa,
 289                              struct package_stats *pkg,
 290                              struct version_stats *ver)
 291 {
 292         char *ret;
 293         struct distro_stats **distros, *distro;
 294         json_object *json, *json_distros, *json_distro, *json_archs, *json_arch;
 295         struct arch_stats **archs;
 296
 297         json = json_object_new_object();
 298
 299         json_object_object_add(json,
 300                                "ppa_name", json_object_new_string(ppa->name));
 301         json_object_object_add(json,
 302                                "ppa_owner",
 303                                json_object_new_string(ppa->owner));
 304
 305         json_object_object_add(json,
 306                                "pkg_name", json_object_new_string(pkg->name));
 307
 308         json_object_object_add(json,
 309                                "name", json_object_new_string(ver->version));
 310
 311         json_add_ddts(json, ver->daily_download_totals);
 312
 313         distros = ver->distros;
 314         json_distros = json_object_new_array();
 315         json_object_object_add(json, "distros", json_distros);
 316         while (*distros) {
 317                 distro = *distros;
 318                 json_distro = json_object_new_object();
 319
 320                 json_object_array_add(json_distros, json_distro);
 321
 322                 json_object_object_add(json_distro,
 323                                        "name",
 324                                        json_object_new_string(distro->name));
 325
 326                 archs = distro->archs;
 327                 json_archs = json_object_new_array();
 328                 json_object_object_add(json_distro, "archs", json_archs);
 329                 while (*archs) {
 330                         json_arch = json_object_new_object();
 331
 332                         json_object_object_add
 333                                 (json_arch,
 334                                  "name",
 335                                  json_object_new_string((*archs)->name));
 336
 337                         json_object_object_add
 338                                 (json_arch,
 339                                  "count",
 340                                  json_object_new_int((*archs)->download_count));
 341
 342                         json_object_array_add(json_archs, json_arch);
 343                         archs++;
 344                 }
 345
 346                 distros++;
 347         }
 348
 349         ret = strdup(json_object_to_json_string(json));
 350
 351         json_object_put(json);
 352
 353         return ret;
 354 }
 355
 356 static json_object *ppa_to_json(struct ppa_stats *ppa)
 357 {
 358         json_object *json, *json_pkgs, *json_pkg;
 359         struct package_stats **pkgs;
 360
 361         json = json_object_new_object();
 362
 363         json_object_object_add(json,
 364                                "ppa_name", json_object_new_string(ppa->name));
 365         json_object_object_add(json,
 366                                "ppa_owner",
 367                                json_object_new_string(ppa->owner));
 368
 369         json_add_ddts(json, ppa->daily_download_totals);
 370
 371         pkgs = ppa->packages;
 372         json_pkgs = json_object_new_array();
 373         json_object_object_add(json, "packages", json_pkgs);
 374         while (*pkgs) {
 375                 json_pkg = json_object_new_object();
 376                 json_object_array_add(json_pkgs, json_pkg);
 377
 378                 json_object_object_add(json_pkg, "name",
 379                                        json_object_new_string((*pkgs)->name));
 380
 381                 json_object_object_add
 382                         (json_pkg, "count",
 383                          json_object_new_int((*pkgs)->download_count));
 384
 385                 pkgs++;
 386         }
 387
 388         return json;
 389 }
 390
 391 static void
 392 version_to_html(struct ppa_stats *ppa,
 393                 struct package_stats *pkg,
 394                 struct version_stats *version,
 395                 const char *dir)
 396 {
 397         char *f_name, *path;
 398         FILE *f;
 399         const char *footer;
 400
 401         f_name = malloc(strlen(pkg->name)+1+strlen(version->version)+1);
 402         sprintf(f_name, "%s_%s", pkg->name, version->version);
 403
 404         path = path_new(dir, f_name, ".html");
 405         f = fopen(path, "w");
 406
 407         if (!f) {
 408                 log_err(_("failed to open: %s"), path);
 409                 return ;
 410         }
 411
 412         fprintf(f, HTML_VERSION_TEMPLATE,
 413                 version_to_json(ppa, pkg, version));
 414
 415         footer = get_footer();
 416         if (footer)
 417                 fputs(footer, f);
 418
 419         fclose(f);
 420
 421         free(path);
 422         free(f_name);
 423 }
 424
 425 static void
 426 create_html(const char *path,
 427             const char *title,
 428             const char *body_template,
 429             const char *script)
 430 {
 431         FILE *f;
 432         const char *footer;
 433
 434         f = fopen(path, "w");
 435
 436         if (!f) {
 437                 log_err(_("failed to open: %s"), path);
 438                 return ;
 439         }
 440
 441         fprintf(f, HTML_HEADER, title, script);
 442         fputs(body_template, f);
 443
 444         footer = get_footer();
 445         if (footer)
 446                 fputs(footer, f);
 447
 448         fclose(f);
 449 }
 450
 451 static char *ppa_display_name(const struct ppa_stats *ppa)
 452 {
 453         char *ret;
 454
 455         ret = malloc(4+strlen(ppa->name)+1+strlen(ppa->owner)+1);
 456
 457         sprintf(ret, "ppa:%s/%s", ppa->owner, ppa->name);
 458
 459         return ret;
 460 }
 461
 462 static void
 463 index_to_html(struct ppa_stats *ppa, const char *dir)
 464 {
 465         char *path, *json_path, *dname;
 466         json_object *json;
 467
 468         json = ppa_to_json(ppa);
 469         json_path = path_new(dir, "index", ".json");
 470
 471         log_debug(_("generating %s"), json_path);
 472         json_object_to_file(json_path, json);
 473         json_object_put(json);
 474         free(json_path);
 475
 476         path = path_new(dir, "index", ".html");
 477         dname = ppa_display_name(ppa);
 478         create_html(path, dname, HTML_INDEX_TEMPLATE, "ppastats_ppa();");
 479         free(path);
 480         free(dname);
 481 }
 482
 483 static void
 484 pkg_to_html(struct ppa_stats *ppa, struct package_stats *pkg, const char *dir)
 485 {
 486         char *path, *json_path, *script;
 487         json_object *json;
 488
 489         json_path = path_new(dir, pkg->name, ".json");
 490         json = pkg_to_json(ppa, pkg);
 491         log_debug(_("generating %s"), json_path);
 492
 493         json_object_to_file(json_path, json);
 494         json_object_put(json);
 495         free(json_path);
 496
 497         path = path_new(dir, pkg->name, ".html");
 498         script = malloc(strlen("ppastats_pkg(\"\");")+
 499                         strlen(pkg->name)+
 500                         strlen(".json")+
 501                         1);
 502         sprintf(script, "ppastats_pkg(\"%s%s\");", pkg->name, ".json");
 503
 504         log_debug(_("generating %s"), path);
 505
 506         create_html(path, pkg->name, HTML_PKG_TEMPLATE, script);
 507         free(path);
 508         free(script);
 509 }
 510
 511 static void
 512 pkgs_to_html(struct ppa_stats *ppa,
 513              struct package_stats **pkgs,
 514              const char *dir)
 515 {
 516         struct version_stats **versions;
 517
 518         while (*pkgs) {
 519                 pkg_to_html(ppa, *pkgs, dir);
 520
 521                 versions = (*pkgs)->versions;
 522                 while (*versions) {
 523                         version_to_html(ppa, *pkgs, *versions, dir);
 524
 525                         versions++;
 526                 }
 527
 528                 pkgs++;
 529         }
 530 }
 531
 532 void
 533 ppa_to_html(const char *owner,
 534             const char *ppa,
 535             const char *package_status,
 536             const char *output_dir,
 537             const int install_static_files)
 538 {
 539         struct ppa_stats *ppastats;
 540         char *path, *f_dst;
 541         char *css_dir, *js_dir;
 542         int i;
 543         static char *www_files[]
 544                 = { DEFAULT_WWW_DIR"/jquery.min.js", "js/jquery.min.js",
 545                     DEFAULT_WWW_DIR"/ppastats.js", "js/ppastats.js",
 546                     DEFAULT_WWW_DIR"/jqplot.dateAxisRenderer.min.js",
 547                     "js/jqplot.dateAxisRenderer.min.js",
 548                     DEFAULT_WWW_DIR"/jquery.jqplot.min.js",
 549                     "js/jquery.jqplot.min.js",
 550                     DEFAULT_WWW_DIR"/excanvas.js", "js/excanvas.js",
 551                     DEFAULT_WWW_DIR"/ppastats.css", "css/ppastats.css",
 552                     DEFAULT_WWW_DIR"/jquery.jqplot.min.css",
 553                     "css/jquery.jqplot.min.css" };
 554
 555         mkdirs(output_dir, 0777);
 556
 557         if (install_static_files) {
 558                 css_dir = path_append(output_dir, "css");
 559                 js_dir = path_append(output_dir, "js");
 560
 561                 mkdir(css_dir, 0777);
 562                 mkdir(js_dir, 0777);
 563
 564                 for (i = 0; i < 7; i++) {
 565                         f_dst = path_append(output_dir, www_files[2*i+1]);
 566
 567                         log_debug(_("copying %s %s"), www_files[2*i], f_dst);
 568                         fcopy(www_files[2*i], f_dst);
 569
 570                         free(f_dst);
 571                 }
 572                 free(css_dir);
 573                 free(js_dir);
 574         }
 575
 576         ppastats = create_ppa_stats(owner, ppa, package_status);
 577
 578         path = path_new(output_dir, "ppa", ".html");
 579
 580         pkgs_to_html(ppastats, ppastats->packages, output_dir);
 581
 582         index_to_html(ppastats, output_dir);
 583
 584         ppa_stats_free(ppastats);
 585
 586         free(path);
 587 }