htdocs: updated web archive report script so only name is listed

2013-07-07 09:15:35 +02:00 · 2013-07-07 09:15:35 +02:00 · c8b602d7a3
parent 07b8607bf8
commit c8b602d7a3
1 changed files with 66 additions and 10 deletions
--- a/htdocs/archive/report.c
+++ b/htdocs/archive/report.c
@ -1,20 +1,76 @@

+#include <stdlib.h>
 #include <stdio.h>
+#include <string.h>
+
+#define MAX_RECORDS 1000
+
+int readdata(char * * const data, int sz)
+{
+    FILE *f = fopen("data.txt", "rt");
+    if (!f)
+        return 0;  // failed
+
+    char line[10000] = {0};
+    int i = 0;
+    while (i < sz && fgets(line,sizeof(line)-2,f)) {
+        if (strncmp(line, "name=", 5) == 0) {
+            data[i] = malloc(strlen(line));
+            strcpy(data[i], line);
+            i++;
+        }
+    }
+    fclose(f);
+
+    return 1;  // success
+}
+
+const char * getname(const char *data) {
+    static char name[32];
+    if (strncmp(data,"name=",5) != 0)
+        return NULL;
+    int i = 0;
+    while (i < sizeof(name) && data[i+5] && data[i+5] != '&') {
+        name[i] = data[i+5];
+        i++;
+    }
+    if (i >= sizeof(name))
+        return NULL;
+    while (i < sizeof(name))
+        name[i++] = 0;
+    return name;
+}

 int main() {
-    char line[4096] = {0};
-    printf("Content-type: text/plain\n\n");
+    char *data[MAX_RECORDS] = {0};

-    FILE *f = fopen("data.txt", "rt");
-    if (f) {
-        int c;
-        while (EOF != (c = fgetc(f)))
-            printf("%c", c);
-        fclose(f);
-    } else {
-        printf("failed to open data\n");
+    // read
+    if (!readdata(data, MAX_RECORDS)) {
+        printf("Internal error: failed to load data");
    }

+    // sort
+    for (int i = 1; i < MAX_RECORDS && data[i]; i++) {
+        if (strcmp(data[i-1],data[i]) > 0) {
+            char *p = data[i-1];
+            data[i-1] = data[i];
+            data[i] = p;
+            if (i > 1)
+                i--;
+        }
+    }
+
+    // output
+    printf("Content-type: text/html\r\n\r\n");
+    printf("<html><meta http-equiv=\"Pragma\" content=\"no-cache\"><body>\n");
+    printf("<table>\n");
+    for (int i = 0; i < MAX_RECORDS && data[i]; i++) {
+        const char *name = getname(data[i]);
+        printf("<tr><td>%s</td><td>Delete this</td></tr>\n", name);
+    }
+    printf("<table>\n");
+    printf("</body></html>");
+
    return 0;
 }