* v0.0.3
[ppastats.git] / src / html.c
index 314b9a0..9a35c14 100644 (file)
     02110-1301 USA
 */
 
+#include <stdio.h>
+#include <stdlib.h>
 #include <string.h>
+#include <sys/time.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+
+#include <json/json.h>
 
-#include "chart.h"
 #include "html.h"
+#include "lp.h"
 #include "lp_ws.h"
 #include "ppastats.h"
 
-#include <stdio.h>
-#include <stdlib.h>
+enum file_copy_error {
+       FILE_COPY_ERROR_OPEN_SRC = 1,
+       FILE_COPY_ERROR_OPEN_DST,
+       FILE_COPY_ERROR_READ,
+       FILE_COPY_ERROR_WRITE,
+       FILE_COPY_ERROR_ALLOC_BUFFER
+};
+
+#define HTML_PKG_TEMPLATE \
+"<html>\n\
+  <head>\n\
+    <link type=\"text/css\"\n\
+         rel=\"stylesheet\"\n\
+         href=\n\
+\"http://fonts.googleapis.com/css?family=Ubuntu:regular,bold&subset=Latin\">\n\
+    <link type=\"text/css\" href=\"css/ppastats.css\" rel=\"stylesheet\" />\n\
+    <link type=\"text/css\" href=\"css/jquery.jqplot.min.css\"\n\
+         rel=\"stylesheet\" />\n\
+    <script type=\"text/javascript\" src=\"js/jquery.min.js\"></script>\n\
+    <script type=\"text/javascript\"\n\
+           src=\"js/jquery.jqplot.min.js\"></script>\n\
+    <script type=\"text/javascript\"\n\
+           src=\"js/jqplot.dateAxisRenderer.min.js\"></script>\n\
+    <script type=\"text/javascript\" src=\"js/ppastats.js\"></script>\n\
+    <script>var data = %s;\n\
+           ppastats_pkg();\n\
+    </script>\n\
+  </head>\n\
+  <body>\n\
+    <h1><span id=\"pkg_name\">N/A</span></h1>\n\
+    <p><em>PPA</em>: \n\
+       <a href=\".\">\n\
+          <span id=\"ppa_owner\">N/A</span>/<span id=\"ppa_name\">N/A</span>\n\
+       </a></p>\n\
+    <div id=\"chart\"></div>\n\
+    <div id=\"versions\"><em>Versions:</em></div>\n\
+  </body>\n\
+</html>"
+
+#define HTML_VERSION_TEMPLATE \
+"<html>\n\
+  <head>\n\
+    <link type=\"text/css\"\n\
+         rel=\"stylesheet\"\n\
+         href=\n\
+\"http://fonts.googleapis.com/css?family=Ubuntu:regular,bold&subset=Latin\">\n\
+    <link type=\"text/css\" href=\"css/ppastats.css\" rel=\"stylesheet\" />\n\
+    <link type=\"text/css\" href=\"css/jquery.jqplot.min.css\"\n\
+         rel=\"stylesheet\" />\n\
+    <script type=\"text/javascript\" src=\"js/jquery.min.js\"></script>\n\
+    <script type=\"text/javascript\"\n\
+           src=\"js/jquery.jqplot.min.js\"></script>\n\
+    <script type=\"text/javascript\"\n\
+           src=\"js/jqplot.dateAxisRenderer.min.js\"></script>\n\
+    <script type=\"text/javascript\" src=\"js/ppastats.js\"></script>\n\
+    <script>var data = %s;\n\
+           ppastats_ver();\n\
+    </script>\n\
+  </head>\n\
+  <body>\n\
+    <h1><span id=\"pkg_name\">N/A</span></h1>\n\
+    <div id=\"version\"><em>Version:</em></div>\n\
+    <p><em>PPA</em>: \n\
+       <a href=\".\">\n\
+          <span id=\"ppa_owner\">N/A</span>/<span id=\"ppa_name\">N/A</span>\n\
+       </a></p>\n\
+    <div id=\"chart\"></div>\n\
+  </body>\n\
+</html>"
+
+#define FCOPY_BUF_SZ 4096
+static int file_copy(FILE * src, FILE * dst)
+{
+       int ret = 0;
+       char *buf = malloc(FCOPY_BUF_SZ);
+       int n;
+
+       if (!buf)
+               return FILE_COPY_ERROR_ALLOC_BUFFER;
+
+       while (!ret) {
+               n = fread(buf, 1, FCOPY_BUF_SZ, src);
+               if (n) {
+                       if (fwrite(buf, 1, n, dst) != n)
+                               ret = FILE_COPY_ERROR_WRITE;
+               } else {
+                       if (!feof(src))
+                               ret = FILE_COPY_ERROR_READ;
+                       else
+                               break;
+               }
+       }
+
+       free(buf);
+
+       return ret;
+}
+
+int
+fcopy(const char *src, const char *dst)
+{
+       FILE *fsrc, *fdst;
+       int ret = 0;
+
+       if (debug)
+               printf("DEBUG: copy: %s to %s\n", src, dst);
+
+       fsrc = fopen(src, "r");
+
+       if (fsrc) {
+               fdst = fopen(dst, "w+");
+
+               if (fdst) {
+                       ret = file_copy(fsrc, fdst);
+                       fclose(fdst);
+               } else {
+                       ret = FILE_COPY_ERROR_OPEN_DST;
+               }
+
+               fclose(fsrc);
+       } else {
+               ret = FILE_COPY_ERROR_OPEN_SRC;
+       }
+
+       return ret;
+}
 
 static char *get_path(const char *dir, const char *file)
 {
@@ -42,45 +173,246 @@ static char *get_path(const char *dir, const char *file)
        return path;
 }
 
+static struct json_object *date_to_json(struct tm *tm)
+{
+       json_object *json;
+
+       json = json_object_new_array();
+       json_object_array_add(json, json_object_new_int(tm->tm_year+1900));
+       json_object_array_add(json, json_object_new_int(tm->tm_mon+1));
+       json_object_array_add(json, json_object_new_int(tm->tm_mday));
+
+       return json;
+}
+
+static void json_add_ddts(json_object *json,
+                         struct daily_download_total **ddts)
+{
+       json_object *json_ddt, *json_ddts;
+       struct daily_download_total *ddt;
+
+       json_ddts = json_object_new_array();
+       json_object_object_add(json, "ddts", json_ddts);
+
+       if (!ddts)
+               return ;
+
+       while (*ddts) {
+               ddt = *ddts;
+
+               json_ddt = json_object_new_object();
+               json_object_object_add(json_ddt,
+                                      "value",
+                                      json_object_new_int(ddt->count));
+               json_object_object_add(json_ddt,
+                                      "time",
+                                      date_to_json(&ddt->date));
+
+               json_object_array_add(json_ddts, json_ddt);
+
+               ddts++;
+       }
+}
+
+static char *pkg_to_json(struct ppa_stats *ppa, struct package_stats *pkg)
+{
+       json_object *json, *json_versions;
+       char *ret;
+       struct version_stats **versions;
+
+       json = json_object_new_object();
+
+       json_object_object_add(json,
+                              "ppa_name", json_object_new_string(ppa->name));
+       json_object_object_add(json,
+                              "ppa_owner",
+                              json_object_new_string(ppa->owner));
+
+       json_object_object_add(json,
+                              "name", json_object_new_string(pkg->name));
+
+       json_versions = json_object_new_array();
+       json_object_object_add(json, "versions", json_versions);
+       versions = pkg->versions;
+       while (*versions) {
+               json_object_array_add
+                       (json_versions,
+                        json_object_new_string((*versions)->version));
+
+               versions++;
+       }
+
+       json_add_ddts(json, pkg->daily_download_totals);
+
+       ret = strdup(json_object_to_json_string(json));
+
+       json_object_put(json);
+
+       return ret;
+}
+
+static char *version_to_json(struct ppa_stats *ppa,
+                            struct package_stats *pkg,
+                            struct version_stats *ver)
+{
+       json_object *json;
+       char *ret;
+
+       json = json_object_new_object();
+
+       json_object_object_add(json,
+                              "ppa_name", json_object_new_string(ppa->name));
+       json_object_object_add(json,
+                              "ppa_owner",
+                              json_object_new_string(ppa->owner));
+
+       json_object_object_add(json,
+                              "pkg_name", json_object_new_string(pkg->name));
+
+       json_object_object_add(json,
+                              "name", json_object_new_string(ver->version));
+
+       json_add_ddts(json, ver->daily_download_totals);
+
+       ret = strdup(json_object_to_json_string(json));
+
+       json_object_put(json);
+
+       return ret;
+}
+
 static void
-packages_to_html(struct package_stats **packages,
+pkg_to_html(struct ppa_stats *ppa, struct package_stats *pkg, const char *dir)
+{
+       char *path;
+       FILE *f;
+       char *json;
+
+       path = get_path(dir, pkg->name);
+       f = fopen(path, "w");
+
+       if (!f) {
+               fprintf(stderr, "ERROR: failed to open: %s\n", path);
+               return ;
+       }
+
+       json = pkg_to_json(ppa, pkg);
+
+       fprintf(f, HTML_PKG_TEMPLATE, json);
+
+       fclose(f);
+
+       free(path);
+       free(json);
+}
+
+static void
+version_to_html(struct ppa_stats *ppa,
+               struct package_stats *pkg,
+               struct version_stats *version,
+               const char *dir)
+{
+       char *f_name, *path;
+       FILE *f;
+
+       f_name = malloc(strlen(pkg->name)+1+strlen(version->version)+1);
+       sprintf(f_name, "%s_%s", pkg->name, version->version);
+
+       path = get_path(dir, f_name);
+       f = fopen(path, "w");
+
+       if (!f) {
+               fprintf(stderr, "ERROR: failed to open: %s\n", path);
+               return ;
+       }
+
+       fprintf(f, HTML_VERSION_TEMPLATE, version_to_json(ppa, pkg, version));
+
+       fclose(f);
+
+       free(path);
+       free(f_name);
+}
+
+static void
+packages_to_html(struct ppa_stats *ppa,
+                struct package_stats **packages,
                 const char *dir)
 {
        struct package_stats **cur;
-       struct package_stats *p;
-       char *path;
+       struct version_stats **versions;
 
        cur = packages;
        while (*cur) {
-               p = *cur;
+               pkg_to_html(ppa, *cur, dir);
 
-               path = get_path(dir, p->name);
-               generate_chart(path, p->name, p->name,
-                              p->daily_download_totals);
-               free(path);
+               versions = (*cur)->versions;
+               while (*versions) {
+                       version_to_html(ppa, *cur, *versions, dir);
+
+                       versions++;
+               }
 
                cur++;
        }
 }
 
+static char *append_path(const char *odir, const char *name)
+{
+       char *dir;
+
+       dir = malloc(strlen(odir)+1+strlen(name)+1);
+
+       sprintf(dir, "%s/%s", odir, name);
+
+       return dir;
+}
+
 void
 ppa_to_html(const char *owner,
            const char *ppa,
            const char *package_status,
            const char *output_dir)
 {
-       char *path;
        struct ppa_stats *ppastats;
        struct daily_download_total **totals;
+       char *path, *f_dst;
+       char *css_dir, *js_dir;
+       int i;
+       static char *www_files[]
+               = { DEFAULT_WWW_DIR"/jquery.min.js", "js/jquery.min.js",
+                   DEFAULT_WWW_DIR"/ppastats.js", "js/ppastats.js",
+                   DEFAULT_WWW_DIR"/jqplot.dateAxisRenderer.min.js",
+                   "js/jqplot.dateAxisRenderer.min.js",
+                   DEFAULT_WWW_DIR"/jquery.jqplot.min.js",
+                   "js/jquery.jqplot.min.js",
+                   DEFAULT_WWW_DIR"/ppastats.css", "css/ppastats.css",
+                   DEFAULT_WWW_DIR"/jquery.jqplot.min.css",
+                   "css/jquery.jqplot.min.css" };
+
+       css_dir = append_path(output_dir, "css");
+       js_dir = append_path(output_dir, "js");
+
+       mkdir(css_dir, 0777);
+       mkdir(js_dir, 0777);
+
+       for (i = 0; i < 6; i++) {
+               f_dst = append_path(output_dir, www_files[2*i+1]);
+               fcopy(www_files[2*i], f_dst);
+
+               free(f_dst);
+       }
 
        ppastats = create_ppa_stats(owner, ppa, package_status);
        totals = ppastats->daily_download_totals;
 
        path = get_path(output_dir, "ppa");
-       generate_chart(path, "PPA Statistics", ppa, totals);
-       free(path);
 
-       packages_to_html(ppastats->packages, output_dir);
+       packages_to_html(ppastats, ppastats->packages, output_dir);
 
        ppa_stats_free(ppastats);
+
+       free(path);
+       free(css_dir);
+       free(js_dir);
 }