src/html.c

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